/* ============================================================
   The Arc-Light Letter
   Design system for KwickBlocks Sorino.Ai
   ============================================================ */

/* ------------------------------------------------------------
   Tokens
   ------------------------------------------------------------ */
:root {
    /* Sorino "Paprika & Saffron": warm cream canvas, cocoa/coffee dark bands,
       paprika the committed brand colour, saffron the warm highlight.
       OKLCH, warm hues throughout (no blue-black, no cool grey). */

    /* Structural dark band (panel-cobalt) - warm coffee */
    --cobalt:        oklch(29% 0.030 45);    /* the warm dark band colour */
    --cobalt-deep:   oklch(23% 0.028 42);    /* pressed / deeper panel */
    --cobalt-bright: oklch(80% 0.140 72);    /* saffron link/hairline accent on dark */

    /* Deepest surface (panel-ink) - espresso */
    --ink:           oklch(20% 0.020 42);    /* cocoa-espresso dark surface */
    --ink-elev:      oklch(25% 0.022 42);    /* lifted ink (product frame) */
    --ink-line:      oklch(34% 0.022 42);    /* hairline on ink */

    --chalk:         oklch(97% 0.009 82);    /* warm cream light surface */
    --chalk-deep:    oklch(93.5% 0.014 78);  /* cream pressed */

    --hot:           oklch(55% 0.200 36);    /* paprika, committed brand colour + CTA (AA: white-on-paprika & paprika-on-cream >= 4.5:1) */
    --hot-deep:      oklch(48% 0.190 34);    /* paprika pressed */

    /* Sorino named aliases (used by the marketing-section CSS) */
    --paprika:       var(--hot);
    --paprika-deep:  var(--hot-deep);
    --saffron:       oklch(80% 0.140 72);    /* warm highlight / gradient partner */
    --saffron-deep:  oklch(72% 0.150 66);
    --cream:         var(--chalk);
    --cocoa:         var(--ink);
    --basil:         oklch(52% 0.090 155);   /* minor "available now" accent only */
    --card:          oklch(99% 0.006 84);    /* card white over cream */

    /* Text on each surface */
    --text-on-chalk:       oklch(24% 0.018 45);
    --text-on-chalk-soft:  oklch(42% 0.020 46);
    --text-on-cobalt:      oklch(97% 0.012 82);
    --text-on-cobalt-soft: oklch(87% 0.022 78);
    --text-on-ink:         oklch(96% 0.012 82);
    --text-on-ink-soft:    oklch(80% 0.022 78);

    /* Hairlines */
    --line-on-chalk:  oklch(40% 0.06 48 / 0.16);
    --line-on-cobalt: oklch(97% 0.02 80 / 0.18);
    --line-on-ink:    oklch(97% 0.02 80 / 0.14);

    /* Radii (Sorino) */
    --r:    18px;
    --r-sm: 12px;
    --r-lg: 26px;

    /* Spacing scale: 4pt base */
    --s-4:   0.25rem;
    --s-8:   0.5rem;
    --s-12:  0.75rem;
    --s-16:  1rem;
    --s-24:  1.5rem;
    --s-32:  2rem;
    --s-48:  3rem;
    --s-64:  4rem;
    --s-96:  6rem;
    --s-128: 8rem;
    --s-160: 10rem;

    /* Type. Clash Display (Fontshare) for characterful headlines; Inter for body;
       Geist Mono for eyebrows, tags, numbers and timecodes. */
    --font-display: "Clash Display", "General Sans", system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
    --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
    --font-mono: "Geist Mono", ui-monospace, "SF Mono", "Cascadia Mono", "Roboto Mono", Menlo, monospace;

    /* Motion */
    --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
    --ease-out-quint: cubic-bezier(0.22, 1, 0.36, 1);
    --dur-feedback:   140ms;
    --dur-state:      220ms;
    --dur-reveal:     720ms;

    /* Page measure */
    --column:    65ch;
    --column-wide: 75ch;

    /* Component shadows (only on product frames + CTA active) */
    --frame-shadow:  0 24px 60px oklch(15% 0.02 48 / 0.32),
                     0 4px 14px  oklch(15% 0.02 48 / 0.18);
    --frame-shadow-hover: 0 32px 72px oklch(15% 0.02 48 / 0.38),
                          0 6px 16px  oklch(15% 0.02 48 / 0.22);
    --cta-shadow-active: inset 0 2px 4px oklch(15% 0.02 48 / 0.28);
}

/* ------------------------------------------------------------
   Reset, base
   ------------------------------------------------------------ */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-sans);
    font-size: 1.0625rem;
    line-height: 1.55;
    font-kerning: normal;
    font-optical-sizing: auto;
    background: var(--chalk);
    color: var(--text-on-chalk);
    text-rendering: optimizeLegibility;
}

img, svg {
    display: block;
    max-width: 100%;
}

button, input, textarea, select {
    font: inherit;
    color: inherit;
}

::selection {
    background: var(--cobalt);
    color: var(--text-on-cobalt);
}

/* ------------------------------------------------------------
   Skip link
   ------------------------------------------------------------ */
.skip-link {
    position: absolute;
    left: var(--s-16);
    top: var(--s-16);
    padding: var(--s-12) var(--s-16);
    background: var(--ink);
    color: var(--text-on-ink);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-decoration: none;
    transform: translateY(-200%);
    transition: transform var(--dur-state) var(--ease-out-quart);
    z-index: 100;
}

.skip-link:focus-visible {
    transform: translateY(0);
    outline: 2px solid var(--hot);
    outline-offset: 2px;
}

/* ------------------------------------------------------------
   Panels (the alternating composition)
   ------------------------------------------------------------ */
.panel {
    position: relative;
    width: 100%;
    padding-block: var(--s-96);
    padding-inline: var(--s-24);
    overflow: hidden;
}

.panel-cobalt {
    background: var(--cobalt);
    color: var(--text-on-cobalt);
}

.panel-chalk {
    background: var(--chalk);
    color: var(--text-on-chalk);
}

.panel-ink {
    background: var(--ink);
    color: var(--text-on-ink);
}

.panel-hero {
    padding-block: var(--s-64) var(--s-96);
    min-height: min(92vh, 880px);
    display: grid;
    grid-template-rows: auto 1fr auto;
}

.panel-final {
    padding-block: var(--s-128);
}

/* On large screens, give panels more breathing room */
@media (min-width: 1024px) {
    .panel { padding-inline: var(--s-48); padding-block: var(--s-128); }
    .panel-hero { padding-block: var(--s-48) var(--s-128); }
}

/* The 75ch text column, lives inside any panel */
.column {
    width: 100%;
    max-width: var(--column-wide);
    margin-inline: auto;
}

.column-narrow {
    width: 100%;
    max-width: var(--column);
    margin-inline: auto;
}

/* Wider container for non-text content (frames, two-up layouts) */
.container {
    width: 100%;
    max-width: 1240px;
    margin-inline: auto;
}

/* ------------------------------------------------------------
   Typography utilities
   ------------------------------------------------------------ */
.eyebrow {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: currentColor;
    opacity: 0.8;
}

.panel-chalk .eyebrow { opacity: 0.7; }

.display {
    font-family: var(--font-display);
    font-size: clamp(2.75rem, 4.5vw + 1.25rem, 5.5rem);
    font-weight: 600;
    line-height: 0.97;
    letter-spacing: -0.035em;
    text-wrap: balance;
    margin: 0;
}

.headline {
    font-family: var(--font-display);
    font-size: clamp(2rem, 2.5vw + 1rem, 3.25rem);
    font-weight: 600;
    line-height: 1.05;
    letter-spacing: -0.025em;
    text-wrap: balance;
    margin: 0;
}

.title {
    font-family: var(--font-display);
    font-size: clamp(1.375rem, 0.6vw + 1.2rem, 1.75rem);
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: -0.012em;
    text-wrap: balance;
    margin: 0;
}

.body {
    font-size: 1.0625rem;
    line-height: 1.6;
    color: var(--text-on-chalk-soft);
    max-width: var(--column);
    text-wrap: pretty;
    margin: 0;
}

.panel-cobalt .body { color: var(--text-on-cobalt-soft); }
.panel-ink    .body { color: var(--text-on-ink-soft); }

.body + .body { margin-top: var(--s-16); }

.lead {
    font-size: clamp(1.125rem, 0.4vw + 1.05rem, 1.375rem);
    line-height: 1.5;
    font-weight: 400;
    text-wrap: pretty;
    max-width: 60ch;
    margin: 0;
}

.panel-cobalt .lead { color: var(--text-on-cobalt-soft); }

/* Hot accent inline emphasis */
.hot {
    color: var(--hot);
}

.panel-cobalt .hot,
.panel-ink    .hot {
    /* slightly lifted hot for dark surfaces to keep contrast */
    color: oklch(68% 0.20 28);
}

/* ------------------------------------------------------------
   Links (text)
   ------------------------------------------------------------ */
a {
    color: inherit;
    text-decoration: none;
    border-bottom: 1px solid currentColor;
    transition: color var(--dur-feedback) var(--ease-out-quart),
                border-color var(--dur-feedback) var(--ease-out-quart);
}

a:hover,
a:focus-visible {
    color: var(--hot);
    border-bottom-color: var(--hot);
}

.panel-cobalt a:hover,
.panel-cobalt a:focus-visible,
.panel-ink    a:hover,
.panel-ink    a:focus-visible {
    color: oklch(72% 0.19 28);
    border-bottom-color: oklch(72% 0.19 28);
}

a:focus-visible {
    outline: 2px solid var(--hot);
    outline-offset: 4px;
    border-bottom-color: transparent;
}

/* ------------------------------------------------------------
   Nav (sits over the hero panel)
   ------------------------------------------------------------ */
.site-nav {
    grid-row: 1;
    width: 100%;
    z-index: 5;
}

.nav-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--s-16);
    max-width: 1240px;
    margin-inline: auto;
    padding-block: var(--s-12);
}

.brand-mark {
    display: inline-flex;
    flex-direction: row;
    align-items: center;
    gap: var(--s-12);
    text-decoration: none;
    border-bottom: none;
    color: currentColor;
}

.brand-mark:hover,
.brand-mark:focus-visible {
    color: currentColor;
    border-bottom: none;
}

.brand-logo {
    height: 34px;
    width: auto;
    flex: 0 0 auto;
    display: block;
}

.brand-lockup {
    display: inline-flex;
    flex-direction: column;
}

.brand-name {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.125rem;
    letter-spacing: -0.01em;
    line-height: 1;
}

.brand-dot {
    color: var(--hot);
}

.panel-cobalt .brand-dot,
.panel-ink    .brand-dot {
    color: oklch(72% 0.19 28);
}

.brand-sub {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    opacity: 0.6;
    margin-top: 2px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--s-24);
}

.nav-link {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    border-bottom: none;
    padding: var(--s-8) var(--s-4);
}

.nav-link:hover,
.nav-link:focus-visible {
    color: var(--hot);
    border-bottom: none;
}

.panel-cobalt .nav-link:hover,
.panel-cobalt .nav-link:focus-visible {
    color: oklch(72% 0.19 28);
}

/* On very small screens, hide the anchor nav link; keep only brand + CTA */
@media (max-width: 540px) {
    .nav-link.nav-anchor { display: none; }
}

/* ------------------------------------------------------------
   CTAs
   ------------------------------------------------------------ */
.cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--s-8);
    padding: var(--s-12) var(--s-24);
    min-height: 44px;
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    text-decoration: none;
    border: 1px solid transparent;
    border-bottom: 1px solid transparent;
    cursor: pointer;
    transition: background var(--dur-state) var(--ease-out-quart),
                color var(--dur-state) var(--ease-out-quart),
                border-color var(--dur-state) var(--ease-out-quart),
                box-shadow var(--dur-feedback) var(--ease-out-quart),
                transform var(--dur-feedback) var(--ease-out-quart);
}

.cta-primary {
    background: var(--hot);
    color: var(--text-on-ink);
    border-color: var(--hot);
}

.cta-primary:hover,
.cta-primary:focus-visible {
    background: var(--hot-deep);
    border-color: var(--hot-deep);
    color: var(--text-on-ink);
    border-bottom: 1px solid var(--hot-deep);
}

.cta-primary:active {
    box-shadow: var(--cta-shadow-active);
    transform: translateY(1px);
}

.cta-secondary {
    background: transparent;
    color: currentColor;
    border-color: var(--line-on-cobalt);
}

.panel-cobalt .cta-secondary {
    border-color: var(--line-on-cobalt);
    color: var(--text-on-cobalt);
}

.panel-chalk .cta-secondary {
    border-color: var(--line-on-chalk);
    color: var(--text-on-chalk);
}

.cta-secondary:hover,
.cta-secondary:focus-visible {
    background: oklch(97% 0.006 80 / 0.08);
    border-color: currentColor;
    color: currentColor;
    border-bottom: 1px solid currentColor;
}

.panel-chalk .cta-secondary:hover,
.panel-chalk .cta-secondary:focus-visible {
    background: oklch(15% 0.012 48 / 0.06);
    border-color: var(--text-on-chalk);
    color: var(--text-on-chalk);
    border-bottom: 1px solid var(--text-on-chalk);
}

.cta-nav {
    padding: var(--s-8) var(--s-16);
    min-height: 36px;
}

.cta:focus-visible {
    outline: 2px solid var(--hot);
    outline-offset: 3px;
    border-bottom: 1px solid transparent;
}

.cta-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--s-12);
}

/* ------------------------------------------------------------
   Hero
   ------------------------------------------------------------ */
.hero-body {
    grid-row: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: var(--s-32);
    padding-block: var(--s-48);
    max-width: 1240px;
    margin-inline: auto;
    width: 100%;
}

.hero-eyebrow {
    margin: 0;
}

.hero-display {
    max-width: 22ch;
}

.hero-lead {
    max-width: 56ch;
}

@media (min-width: 1024px) {
    .hero-body { gap: var(--s-48); padding-block: var(--s-64) 0; }
}

/* ------------------------------------------------------------
   Hero background video
   The cobalt panel colour stays as the underlying fallback; the
   video covers it, and a cobalt wash sits on top to keep the white
   headline + CTAs legible and on-brand.
   ------------------------------------------------------------ */
.panel-hero {
    /* own stacking context so the video/tint z-indexes stay local */
    isolation: isolate;
}

.hero-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    pointer-events: none;
    /* hidden until it can paint a frame; poster shows meanwhile */
    background: var(--cobalt);
}

/* Text-only scrims: the footage keeps its true colour; we only darken
   behind the nav and behind the headline/CTA block so the white type
   stays legible over bright frames. */

/* Nav scrim - a soft wash down from the very top, fading to nothing */
.panel-hero::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 220px;
    z-index: 1;
    pointer-events: none;
    background: linear-gradient(180deg,
        oklch(15% 0.012 48 / 0.55) 0%,
        oklch(15% 0.012 48 / 0) 100%);
}

/* Headline/CTA scrim - a soft pool anchored to the left text column,
   fading out toward the right and the vertical edges. The small inline
   padding keeps the text off the scrim/box edge so glyphs aren't flush. */
.hero-body {
    background: radial-gradient(125% 105% at 0% 50%,
        oklch(15% 0.012 48 / 0.62) 0%,
        oklch(15% 0.012 48 / 0.30) 42%,
        oklch(15% 0.012 48 / 0) 72%);
    padding-inline: 5px;
}

/* Lift the actual hero content above the video + scrims */
.panel-hero > .site-nav,
.panel-hero > .hero-body {
    position: relative;
    z-index: 2;
}

/* Respect reduced-motion: no autoplaying video, poster/cobalt only */
@media (prefers-reduced-motion: reduce) {
    .hero-video { display: none; }
}

/* ------------------------------------------------------------
   Section heads (used across all numbered sections)
   ------------------------------------------------------------ */
.section-head {
    display: flex;
    flex-direction: column;
    gap: var(--s-16);
    max-width: 1240px;
    margin-inline: auto;
    margin-bottom: var(--s-48);
}

.section-head .eyebrow {
    margin: 0;
}

.section-head .headline {
    max-width: 22ch;
}

.section-head .body {
    max-width: 56ch;
}

@media (min-width: 768px) {
    .section-head { gap: var(--s-24); margin-bottom: var(--s-64); }
}

/* ------------------------------------------------------------
   Sorino additions - committed paprika band, saffron accents,
   warm hero glow. Layered on top of the token-reskinned base so the
   page reads warm and appetising, not just recoloured.
   ------------------------------------------------------------ */

/* A committed full-colour paprika band for the vivid "pop" moments */
.panel-paprika {
    background: var(--paprika);
    color: var(--text-on-ink);
}
.panel-paprika .eyebrow { color: oklch(98% 0.02 84); opacity: 1; }
.panel-paprika .body,
.panel-paprika .lead { color: oklch(98% 0.02 84); }
.panel-paprika .headline,
.panel-paprika .display { color: oklch(99% 0.012 84); }
.panel-paprika .cta-secondary {
    border-color: oklch(98% 0.02 84 / 0.5);
    color: oklch(99% 0.012 84);
}
.panel-paprika .cta-secondary:hover,
.panel-paprika .cta-secondary:focus-visible {
    background: oklch(98% 0.02 84 / 0.12);
    border-color: oklch(99% 0.012 84);
    color: oklch(99% 0.012 84);
}
/* On a paprika band the primary CTA inverts to cream so it stays loud */
.panel-paprika .cta-primary {
    background: var(--cream);
    color: var(--paprika-deep);
    border-color: var(--cream);
}
.panel-paprika .cta-primary:hover,
.panel-paprika .cta-primary:focus-visible {
    background: oklch(93% 0.02 80);
    border-color: oklch(93% 0.02 80);
    color: var(--paprika-deep);
}

/* Saffron accent rule under section-head eyebrows for warmth */
.section-head .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--s-8);
}
.section-head .eyebrow::before {
    content: "";
    width: 26px;
    height: 3px;
    border-radius: 2px;
    background: var(--saffron);
    flex: 0 0 auto;
}
.panel-chalk .section-head .eyebrow::before { background: var(--paprika); }

/* A warm saffron glow rising from the hero base, under the scrims */
.panel-hero::after {
    content: "";
    position: absolute;
    inset: auto 0 0 0;
    height: 38%;
    z-index: 1;
    pointer-events: none;
    background: linear-gradient(0deg,
        oklch(62% 0.20 36 / 0.30) 0%,
        oklch(62% 0.20 36 / 0) 100%);
}

/* Paprika CTA gets a warm saffron-tinted glow on hover (appetite) */
.cta-primary:hover,
.cta-primary:focus-visible {
    box-shadow: 0 10px 30px -10px oklch(62% 0.20 36 / 0.6);
}

/* Two-link row under the home sample-call transcript */
.proof-text-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--s-12);
    margin-top: var(--s-32);
}

/* Hero proof-point trio (under the hook line) */
.hero-points {
    list-style: none;
    margin: var(--s-4) 0 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: var(--s-8) var(--s-24);
}
.hero-points li {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    line-height: 1.4;
    letter-spacing: 0.01em;
    color: var(--text-on-cobalt-soft);
    display: inline-flex;
    align-items: center;
    gap: var(--s-8);
}
.hero-points li::before {
    content: "\2713";
    color: var(--saffron);
    font-weight: 700;
    font-family: var(--font-sans);
}

/* Home sample-call scene image, stacked above the themed player */
.proof-sample-figure {
    margin: 0 0 var(--s-24);
    border-radius: var(--r);
    overflow: hidden;
    border: 1px solid var(--line-on-cobalt);
    box-shadow: 0 18px 50px -24px rgba(20, 16, 12, 0.5);
}
.proof-sample-figure img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    display: block;
}

/* ------------------------------------------------------------
   Shift number callout (the highlighted numeric in The Shift)
   ------------------------------------------------------------ */
.shift-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--s-32);
    margin-top: var(--s-48);
}

@media (max-width: 700px) {
    .shift-stats { grid-template-columns: 1fr; gap: var(--s-16); }
}

.shift-stat {
    display: flex;
    flex-direction: column;
    gap: var(--s-8);
    padding-block: var(--s-32);
    border-top: 1px solid var(--line-on-chalk);
    border-bottom: 1px solid var(--line-on-chalk);
}

.shift-stats .shift-stat-num { font-size: clamp(2.75rem, 3vw + 1.5rem, 4rem); }

.shift-stat-num {
    font-family: var(--font-sans);
    font-size: clamp(3rem, 4vw + 1.5rem, 5rem);
    font-weight: 600;
    line-height: 1;
    letter-spacing: -0.04em;
    color: var(--hot);
    font-variant-numeric: tabular-nums;
}

.shift-stat-label {
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.4;
    color: var(--text-on-chalk);
    max-width: 36ch;
    margin: 0;
}

.shift-stat-fix {
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    line-height: 1.45;
    font-weight: 600;
    color: var(--hot);
    max-width: 38ch;
    margin: 0;
}

.shift-stat-source {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.05em;
    color: var(--text-on-chalk-soft);
    margin-top: var(--s-8);
}

.shift-unify {
    font-family: var(--font-sans);
    font-size: 1.0625rem;
    line-height: 1.5;
    color: var(--text-on-chalk);
    max-width: 62ch;
    margin-top: var(--s-32);
    padding-top: var(--s-24);
    border-top: 1px solid var(--line-on-chalk);
}

/* ------------------------------------------------------------
   Final CTA
   ------------------------------------------------------------ */
.final-cta {
    display: flex;
    flex-direction: column;
    gap: var(--s-32);
    align-items: center;
    text-align: center;
    max-width: 820px;
    margin-inline: auto;
}

.final-cta .display {
    max-width: 22ch;
}

.final-cta .body { margin-inline: auto; }
.final-cta .cta-block { align-items: center; }
/* Brighten the hook line on the paprika band so it clears AA small-text contrast */
.panel-paprika .cta-hook { color: oklch(98% 0.02 84); }

/* ------------------------------------------------------------
   Footer
   ------------------------------------------------------------ */
.site-footer {
    background: var(--ink);
    color: var(--text-on-ink-soft);
    padding: var(--s-32) var(--s-24);
}

.footer-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--s-16);
    max-width: 1240px;
    margin-inline: auto;
}

.footer-brand {
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--text-on-ink);
    letter-spacing: -0.02em;
}

.footer-built {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--s-12) var(--s-24);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.footer-links a {
    border-bottom: none;
    padding: var(--s-4) 0;
}

.footer-links a:hover,
.footer-links a:focus-visible {
    color: var(--hot);
}

.footer-copyright {
    color: var(--text-on-ink-soft);
    opacity: 0.7;
}

/* Accreditations band - a quiet mono row in the site footer naming the
   M&E-relevant compliance bodies the Knowledge Base is built around. */
.accreditations-band {
    max-width: 1240px;
    margin: var(--s-24) auto 0;
    padding-top: var(--s-16);
    border-top: 1px solid var(--ink-line);
}

.accreditations-label {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-on-ink-soft);
    opacity: 0.75;
    margin: 0 0 var(--s-8);
}

.accreditations-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--s-8) var(--s-16);
    list-style: none;
    margin: 0;
    padding: 0;
}

.accreditations-list li {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    color: var(--text-on-ink-soft);
}

/* Required three-part bottom strip: copyright (left) · industry quote
   (centre) · Powered by KwickBlocks (right). Stacks centred on phones. */
.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--s-12) var(--s-24);
    max-width: 1240px;
    margin: var(--s-24) auto 0;
    padding-top: var(--s-16);
    border-top: 1px solid var(--ink-line);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.04em;
}

.footer-quote {
    flex: 1 1 auto;
    text-align: center;
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    letter-spacing: -0.01em;
    color: var(--text-on-ink-soft);
}

@media (max-width: 640px) {
    .footer-bottom {
        flex-direction: column;
        justify-content: center;
        text-align: center;
    }
}

@media (min-width: 1024px) {
    .site-footer { padding: var(--s-48); }
}

/* ------------------------------------------------------------
   Stub pages (Privacy, Terms, 404)
   ------------------------------------------------------------ */
.page-mini-hero {
    padding-block: var(--s-32) var(--s-32);
    padding-inline: var(--s-24);
    background: var(--cobalt);
    color: var(--text-on-cobalt);
}

@media (min-width: 1024px) {
    .page-mini-hero { padding-block: var(--s-48); padding-inline: var(--s-48); }
}

.page-mini-hero-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--s-16);
    max-width: 1240px;
    margin-inline: auto;
    padding-block: var(--s-12);
}

.page-mini-hero h1 {
    margin: var(--s-32) 0 0;
    max-width: 1240px;
    margin-inline: auto;
}

.legal-body {
    padding-block: var(--s-64);
    padding-inline: var(--s-24);
}

.legal-body .column { display: flex; flex-direction: column; gap: var(--s-16); }

@media (min-width: 1024px) {
    .legal-body { padding-block: var(--s-96); padding-inline: var(--s-48); }
}

.error-actions {
    display: flex;
    gap: var(--s-12);
    margin-top: var(--s-32);
}

/* ------------------------------------------------------------
   Knowledge Base: the foundation strip
   ------------------------------------------------------------ */
.kb-foundation {
    display: grid;
    gap: var(--s-16);
    grid-template-columns: 1fr;
    max-width: 1240px;
    margin-inline: auto;
    margin-bottom: var(--s-64);
    padding: var(--s-24);
    border: 1px solid var(--line-on-cobalt);
    border-radius: 4px;
    background: var(--cobalt-deep);
}

@media (min-width: 760px) {
    .kb-foundation {
        grid-template-columns: auto 1fr;
        gap: var(--s-48);
        align-items: center;
        padding: var(--s-32) var(--s-48);
    }
}

.kb-foundation-core {
    display: flex;
    flex-direction: column;
    gap: var(--s-4);
    padding: var(--s-16) var(--s-24);
    border: 1px solid var(--cobalt-bright);
    border-radius: 3px;
    background: var(--cobalt);
    white-space: nowrap;
}

.kb-foundation-core-label {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-on-cobalt-soft);
}

.kb-foundation-core-name {
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 1.125rem;
    letter-spacing: -0.02em;
    color: var(--text-on-cobalt);
}

.kb-foundation-channels {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    gap: var(--s-8) var(--s-24);
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    letter-spacing: 0.03em;
    color: var(--text-on-cobalt-soft);
}

.kb-foundation-channels li {
    display: flex;
    align-items: center;
    gap: var(--s-8);
    list-style: none;
}

.kb-foundation-channels li::before {
    content: "";
    width: 5px;
    height: 5px;
    background: oklch(72% 0.19 28);
    border-radius: 50%;
    flex-shrink: 0;
}

.kb-foundation-channels {
    margin: 0;
    padding: 0;
}

/* Lifecycle phases: a chapter divider, then its use-case rows */
.kb-phase + .kb-phase { margin-top: var(--s-32); }

.phase-header {
    max-width: 1240px;
    margin-inline: auto;
    padding-block: var(--s-64) var(--s-24);
    display: flex;
    flex-direction: column;
    gap: var(--s-12);
}

.phase-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: oklch(72% 0.19 28);
}

.phase-line {
    font-family: var(--font-sans);
    font-size: clamp(1.375rem, 0.8vw + 1.1rem, 1.875rem);
    font-weight: 500;
    line-height: 1.25;
    letter-spacing: -0.015em;
    color: var(--text-on-cobalt);
    max-width: 32ch;
    margin: 0;
    text-wrap: balance;
}

/* ------------------------------------------------------------
   Knowledge Base use-case tiles
   Each phase header is followed by a row of image tiles. The image
   carries the title; hovering (or focusing) a tile reveals the body.
   The grid is asymmetric on desktop: the phase's lead tile is larger,
   which breaks the uniform-card look. Photos are optional: a missing
   image falls back to the cobalt panel.
   ------------------------------------------------------------ */
.kb-tiles {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--s-12);
    margin-top: var(--s-24);
    max-width: 1240px;
    margin-inline: auto;
}

/* Asymmetric feature layout on desktop; tiles stack 1-up on mobile. */
@media (min-width: 860px) {
    .kb-tiles > .kb-tile { min-height: 0; height: 100%; }

    /* 3-tile phase: a tall lead tile on the left, two stacked on the right */
    .kb-tiles-3 {
        grid-template-columns: 1.45fr 1fr;
        grid-template-rows: 1fr 1fr;
        height: 580px;
    }
    .kb-tiles-3 > .kb-tile:first-child { grid-row: 1 / span 2; }

    /* 2-tile phase: a wide lead tile beside a narrower one */
    .kb-tiles-2 {
        grid-template-columns: 1.5fr 1fr;
        height: 480px;
    }
    /* mirror the lead to the right on alternating phases for rhythm */
    .kb-tiles-2.kb-tiles-mirror { grid-template-columns: 1fr 1.5fr; }
    .kb-tiles-2.kb-tiles-mirror > .kb-tile:first-child { order: 2; }

    /* the lead tile carries a slightly larger title */
    .kb-tiles-3 > .kb-tile:first-child .kb-tile-title,
    .kb-tiles-2 > .kb-tile:first-child .kb-tile-title { font-size: 1.875rem; }
}

.kb-tile {
    position: relative;
    min-height: 420px;
    border-radius: 14px;
    overflow: hidden;
    isolation: isolate;
    background: var(--cobalt-deep); /* fallback behind the media layer */
    color: var(--text-on-cobalt);
    transition: transform var(--dur-state) var(--ease-out-quint),
                box-shadow var(--dur-state) var(--ease-out-quint);
}

.kb-tile:hover,
.kb-tile:focus-within {
    transform: translateY(-4px);
    box-shadow: 0 18px 40px oklch(13% 0.02 48 / 0.4);
}

/* Photo layer: a separate element (set per-tile via the inherited --kb-img)
   so the image can zoom on hover while the tile clips it to the rounded frame. */
.kb-tile-media {
    position: absolute;
    inset: 0;
    z-index: 0;
    background: var(--kb-img, none) center / cover no-repeat;
    transform-origin: center;
    transition: transform 600ms var(--ease-out-quint);
}

.kb-tile:hover .kb-tile-media,
.kb-tile:focus-within .kb-tile-media {
    transform: scale(1.05);
}

/* Legibility scrim, deepest at the foot where the text sits; deepens on reveal */
.kb-tile::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(180deg,
        oklch(15% 0.02 48 / 0) 0%,
        oklch(15% 0.02 48 / 0.04) 42%,
        oklch(15% 0.02 48 / 0.32) 74%,
        oklch(13% 0.02 48 / 0.68) 100%);
    transition: opacity var(--dur-state) var(--ease-out-quart);
}

.kb-tile::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    opacity: 0;
    background: linear-gradient(180deg,
        oklch(30% 0.135 48 / 0.45) 0%,
        oklch(15% 0.02 48 / 0.78) 50%,
        oklch(12% 0.02 48 / 0.94) 100%);
    transition: opacity var(--dur-state) var(--ease-out-quart);
}

.kb-tile:hover::after,
.kb-tile:focus-within::after { opacity: 1; }

.kb-tile-content {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    gap: var(--s-12);
    padding: var(--s-32);
}

/* Corner affordance: an arrow that fades in on hover, signalling "there's more" */
.kb-tile-content::before {
    content: "\2197";
    position: absolute;
    top: var(--s-24);
    right: var(--s-24);
    font-family: var(--font-mono);
    font-size: 1.125rem;
    line-height: 1;
    color: var(--text-on-cobalt);
    opacity: 0;
    transform: translateY(-4px);
    transition: opacity var(--dur-state) var(--ease-out-quint),
                transform var(--dur-state) var(--ease-out-quint);
    text-shadow: 0 1px 10px oklch(13% 0.02 48 / 0.6);
}

.kb-tile:hover .kb-tile-content::before,
.kb-tile:focus-within .kb-tile-content::before {
    opacity: 0.9;
    transform: none;
}

.kb-tile-tag {
    align-self: flex-start;
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: oklch(72% 0.19 28);
    text-shadow: 0 1px 8px oklch(13% 0.02 48 / 0.6);
}

.kb-tile-title {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--text-on-cobalt);
    /* legibility insurance now the scrim is lighter */
    text-shadow: 0 1px 12px oklch(13% 0.02 48 / 0.7);
}

.kb-tile-rule {
    width: 40px;
    height: 2px;
    background: var(--hot);
}

/* Body reveal via grid-rows (the sanctioned no-layout-jank technique) */
.kb-tile-reveal {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows var(--dur-state) var(--ease-out-quint);
}

.kb-tile:hover .kb-tile-reveal,
.kb-tile:focus-within .kb-tile-reveal {
    grid-template-rows: 1fr;
}

.kb-tile-body {
    overflow: hidden;
    margin: 0;
    max-width: 42ch;
    font-size: 0.9375rem;
    line-height: 1.55;
    color: var(--text-on-cobalt-soft);
    opacity: 0;
    transition: opacity var(--dur-state) var(--ease-out-quint);
}

.kb-tile:hover .kb-tile-body,
.kb-tile:focus-within .kb-tile-body { opacity: 1; }

.kb-tile:focus-visible {
    outline: 2px solid var(--hot);
    outline-offset: 3px;
}

/* Touch / no-hover devices: show the body, no hover to rely on */
@media (hover: none) {
    .kb-tile-reveal { grid-template-rows: 1fr; }
    .kb-tile-body { opacity: 1; }
}

/* ------------------------------------------------------------
   Channels: a compact 4-column band (reflows 4 -> 2 -> 1).
   Each channel is a column separated by a 1px hairline rule, so the
   section fills the width instead of running as tall stacked rows.
   ------------------------------------------------------------ */
.channels {
    max-width: 1240px;
    margin-inline: auto;
    display: grid;
    grid-template-columns: 1fr;
    border-top: 1px solid var(--line-on-chalk);
}

@media (min-width: 560px) {
    .channels { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 960px) {
    .channels { grid-template-columns: repeat(4, 1fr); }
}

.channel {
    display: flex;
    flex-direction: column;
    gap: var(--s-12);
    padding-block: var(--s-32);
    border-bottom: 1px solid var(--line-on-chalk);
    align-items: start;
}

/* Vertical hairline separators between columns once they sit side by side. */
@media (min-width: 560px) {
    .channel {
        padding-inline: var(--s-24);
        border-bottom: none;
        border-left: 1px solid var(--line-on-chalk);
    }
    .channel:nth-child(odd) { border-left: none; padding-left: 0; }
}

@media (min-width: 960px) {
    .channel {
        min-height: 280px;
        padding-block: var(--s-48) var(--s-32);
    }
    .channel:nth-child(odd) { border-left: 1px solid var(--line-on-chalk); padding-left: var(--s-24); }
    .channel:first-child { border-left: none; padding-left: 0; }
}

.channel-head {
    display: flex;
    flex-direction: column;
    gap: var(--s-8);
}

.channel-index {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-on-chalk-soft);
}

.channel-name {
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 1.5rem;
    letter-spacing: -0.02em;
    color: var(--text-on-chalk);
    margin: 0;
}

.starting-point-tag {
    align-self: flex-start;
    font-family: var(--font-mono);
    font-size: 0.625rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--hot);
    border: 1px solid oklch(58% 0.205 28 / 0.4);
    border-radius: 999px;
    padding: 2px var(--s-8);
}

.channel-desc {
    font-size: 0.9375rem;
    line-height: 1.55;
    color: var(--text-on-chalk-soft);
    text-wrap: pretty;
    margin: 0;
}

/* ------------------------------------------------------------
   How it works - onboarding sequence
   Editorial, mono-indexed hairline rows. Deliberately NOT the
   circle-number "how it works" template (a named anti-reference).
   ------------------------------------------------------------ */
.steps-meta {
    margin-top: var(--s-24);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-on-chalk-soft);
}

.steps {
    max-width: 1240px;
    margin-inline: auto;
}

.step {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--s-16);
    padding-block: var(--s-32);
    border-top: 1px solid var(--line-on-chalk);
    align-items: start;
}

.step:last-child { border-bottom: 1px solid var(--line-on-chalk); }

@media (min-width: 860px) {
    .step {
        grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
        gap: var(--s-48);
        padding-block: var(--s-48);
    }
}

.step-head {
    display: flex;
    flex-direction: column;
    gap: var(--s-8);
}

.step-index {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-on-chalk-soft);
}

.step-name {
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 1.5rem;
    letter-spacing: -0.02em;
    color: var(--text-on-chalk);
    margin: 0;
}

.step-desc {
    font-size: 1rem;
    line-height: 1.55;
    color: var(--text-on-chalk-soft);
    text-wrap: pretty;
    margin: 0;
    max-width: 42ch;
}

/* ------------------------------------------------------------
   Reveal-on-scroll
   ------------------------------------------------------------ */
/* Reveal-on-scroll is progressive: elements are visible by default (so
   SSR-only and no-JS users see the page intact); JS adds the .has-reveal
   class to opt into the animated entrance. */
[data-reveal] {
    opacity: 1;
    transform: none;
    transition: opacity var(--dur-reveal) var(--ease-out-quint),
                transform var(--dur-reveal) var(--ease-out-quint);
    transition-delay: var(--reveal-delay, 0ms);
}

.has-reveal [data-reveal]:not([data-reveal="shown"]) {
    opacity: 0;
    transform: translateY(16px);
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }

    [data-reveal],
    .has-reveal [data-reveal]:not([data-reveal="shown"]) {
        opacity: 1;
        transform: none;
        transition: none;
    }

    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

/* ------------------------------------------------------------
   Print
   ------------------------------------------------------------ */
@media print {
    body { background: white; color: black; }
    .site-nav, .site-footer, .cta { display: none; }
}

/* ============================================================
   Demo-site interstitial modal
   ============================================================ */
.demo-modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--s-24);
}

.demo-modal[hidden] { display: none; }

/* Entrance: the backdrop fades while the card rises and settles. Reduced-motion
   users get the end state instantly (global catch-all neutralises the keyframes). */
.demo-modal:not([hidden]) .demo-modal-backdrop {
    animation: demo-backdrop-in var(--dur-state) var(--ease-out-quart);
}

.demo-modal:not([hidden]) .demo-modal-card {
    animation: demo-card-in var(--dur-state) var(--ease-out-quint);
}

@keyframes demo-backdrop-in {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes demo-card-in {
    from { opacity: 0; transform: translateY(10px) scale(0.985); }
    to   { opacity: 1; transform: none; }
}

.demo-modal-backdrop {
    position: absolute;
    inset: 0;
    background: oklch(15% 0.012 48 / 0.6);
    -webkit-backdrop-filter: blur(2px);
    backdrop-filter: blur(2px);
}

.demo-modal-card {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 460px;
    background: oklch(99% 0.003 80);
    color: var(--text-on-chalk);
    border: 1px solid var(--line-on-chalk);
    border-radius: 8px;
    padding: var(--s-32);
    box-shadow: 0 24px 60px oklch(15% 0.02 48 / 0.34);
}

.demo-modal-eyebrow { margin: 0 0 var(--s-12); }

.demo-modal-title {
    font-family: var(--font-sans);
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin: 0 0 var(--s-12);
    color: var(--text-on-chalk);
}

.demo-modal-desc {
    margin: 0 0 var(--s-24);
    color: var(--text-on-chalk-soft);
    font-size: 1rem;
    line-height: 1.55;
}

.demo-modal-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--s-12);
    justify-content: flex-end;
}

@media (max-width: 460px) {
    .demo-modal-actions { flex-direction: column-reverse; }
    .demo-modal-actions .cta { width: 100%; }
}

/* ============================================================
   Lead form (/get-started, /pricing)
   ============================================================ */

/* Thin cobalt band that carries the nav over the form page */
.lead-nav-band {
    padding-block: var(--s-12);
    min-height: 0;
}

@media (min-width: 1024px) {
    .lead-nav-band { padding-block: var(--s-12); }
}

.lead-section {
    padding-block: var(--s-64);
}

@media (min-width: 1024px) {
    .lead-section { padding-block: var(--s-96); }
}

/* Two-up: pitch on the left, form card on the right */
.lead-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--s-48);
    align-items: start;
}

@media (min-width: 920px) {
    .lead-layout {
        grid-template-columns: minmax(0, 1fr) minmax(0, 520px);
        gap: var(--s-64);
    }
}

/* ---- Pitch column ---- */
.lead-pitch-eyebrow { margin: 0 0 var(--s-16); }

.lead-pitch-title {
    max-width: 18ch;
    margin: 0 0 var(--s-24);
}

.lead-pitch-lead {
    color: var(--text-on-chalk-soft);
    margin: 0 0 var(--s-32);
}

.lead-pitch-steps {
    list-style: none;
    margin: 0 0 var(--s-32);
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--s-24);
}

.lead-pitch-steps li {
    display: flex;
    gap: var(--s-16);
    align-items: flex-start;
}

.lead-pitch-step-num {
    flex: 0 0 auto;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    font-weight: 500;
    background: var(--cobalt);
    color: var(--text-on-cobalt);
}

.lead-pitch-steps strong {
    display: block;
    font-weight: 600;
    margin-bottom: 2px;
}

.lead-pitch-steps p {
    margin: 0;
    font-size: 0.9375rem;
    line-height: 1.5;
    color: var(--text-on-chalk-soft);
}

.lead-pitch-pills {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: var(--s-8);
    margin: 0;
    padding: 0;
}

.lead-pitch-pills li {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: var(--s-4) var(--s-12);
    border: 1px solid var(--line-on-chalk);
    border-radius: 999px;
    color: var(--text-on-chalk-soft);
}

/* ---- Form card ---- */
.lead-card {
    background: oklch(99% 0.003 80);
    border: 1px solid var(--line-on-chalk);
    border-radius: 8px;
    padding: var(--s-32);
    box-shadow: 0 12px 40px oklch(15% 0.02 48 / 0.08);
}

@media (min-width: 768px) {
    .lead-card { padding: var(--s-48); }
}

.lead-card-head { margin-bottom: var(--s-32); }

.lead-card-title { margin: 0 0 var(--s-8); }

.lead-card-subtitle {
    margin: 0;
    font-size: 0.9375rem;
    color: var(--text-on-chalk-soft);
}

/* ---- Progress indicator ---- */
.wizard-progress { margin-bottom: var(--s-32); }

.wizard-progress-track {
    height: 3px;
    background: var(--chalk-deep);
    border-radius: 3px;
    margin-bottom: var(--s-16);
    overflow: hidden;
}

.wizard-progress-fill {
    height: 100%;
    background: var(--hot);
    border-radius: 3px;
    transition: width var(--dur-state) var(--ease-out-quart);
}

.wizard-steps {
    display: flex;
    justify-content: space-between;
    gap: var(--s-8);
}

.wizard-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--s-8);
    flex: 1;
}

.wizard-step-circle {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    font-weight: 500;
    border: 1px solid var(--line-on-chalk);
    background: var(--chalk);
    color: var(--text-on-chalk-soft);
    transition: all var(--dur-state) var(--ease-out-quart);
}

.wizard-step.active .wizard-step-circle {
    border-color: var(--hot);
    color: var(--hot);
    box-shadow: 0 0 0 3px oklch(58% 0.205 28 / 0.12);
}

.wizard-step.completed .wizard-step-circle {
    border-color: var(--hot);
    background: var(--hot);
    color: var(--text-on-ink);
}

.wizard-step-label {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text-on-chalk-soft);
    text-align: center;
}

.wizard-step.active .wizard-step-label { color: var(--hot); }

/* ---- Form fields ---- */
.lead-form .form-group { margin-bottom: var(--s-24); }

.lead-form .form-label {
    display: block;
    margin-bottom: var(--s-8);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text-on-chalk-soft);
}

.lead-form .form-control,
.lead-form .form-select {
    width: 100%;
    background: var(--chalk);
    border: 1px solid var(--line-on-chalk);
    border-radius: 4px;
    padding: var(--s-12) var(--s-16);
    font-size: 1rem;
    color: var(--text-on-chalk);
    transition: border-color var(--dur-feedback) var(--ease-out-quart),
                box-shadow var(--dur-feedback) var(--ease-out-quart);
}

.lead-form .form-control::placeholder { color: oklch(60% 0.012 48); }

.lead-form .form-control:focus,
.lead-form .form-select:focus {
    outline: none;
    border-color: var(--hot);
    box-shadow: 0 0 0 3px oklch(58% 0.205 28 / 0.14);
}

.lead-form .form-control:disabled,
.lead-form .form-select:disabled { opacity: 0.6; }

.lead-form .form-control-sm,
.lead-form .form-select-sm {
    padding: var(--s-8) var(--s-12);
    font-size: 0.9375rem;
}

.lead-form-textarea { resize: vertical; min-height: 120px; line-height: 1.5; }

.lead-form-help {
    margin: 0 0 var(--s-16);
    font-size: 0.875rem;
    color: var(--text-on-chalk-soft);
}

.lead-form-optional { text-transform: none; opacity: 0.7; }

.phone-input-group { display: flex; gap: var(--s-8); }
.phone-country-code { flex: 0 0 110px; }
.phone-number { flex: 1; }

/* ---- Channel interest ---- */
.feature-interest {
    display: flex;
    flex-direction: column;
    gap: var(--s-12);
}

.feature-interest-row {
    border: 1px solid var(--line-on-chalk);
    border-radius: 6px;
    padding: var(--s-16);
    transition: border-color var(--dur-feedback) var(--ease-out-quart),
                background var(--dur-feedback) var(--ease-out-quart);
}

.feature-interest-row.is-active {
    border-color: var(--cobalt-bright);
    background: oklch(40% 0.155 48 / 0.04);
}

.feature-interest-check {
    display: flex;
    align-items: center;
    gap: var(--s-12);
    cursor: pointer;
}

.feature-interest-check input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--hot);
    cursor: pointer;
}

.feature-interest-name {
    font-weight: 600;
    font-size: 1rem;
}

.feature-interest-detail:not(:empty) { margin-top: var(--s-16); }

.feature-interest-sub-label {
    display: block;
    margin-bottom: var(--s-8);
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text-on-chalk-soft);
}

.feature-interest-note {
    font-size: 0.875rem;
    color: var(--text-on-chalk-soft);
}

.feature-interest-yesno,
.feature-interest-platforms {
    display: flex;
    flex-wrap: wrap;
    gap: var(--s-8);
}

.feature-interest-pill {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    padding: var(--s-8) var(--s-16);
    border: 1px solid var(--line-on-chalk);
    border-radius: 999px;
    background: var(--chalk);
    color: var(--text-on-chalk);
    cursor: pointer;
    transition: all var(--dur-feedback) var(--ease-out-quart);
}

.feature-interest-pill:hover:not(:disabled) { border-color: var(--text-on-chalk); }

.feature-interest-pill:focus-visible {
    outline: 2px solid var(--hot);
    outline-offset: 2px;
}

.feature-interest-pill.is-active {
    background: var(--cobalt);
    border-color: var(--cobalt);
    color: var(--text-on-cobalt);
}

/* ---- Wizard nav + submit ---- */
.lead-submit-btn {
    width: 100%;
    margin-top: var(--s-24);
}

.wizard-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--s-16);
    margin-top: var(--s-24);
}

.wizard-next-btn { margin-left: auto; }

.cta:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* ---- Validation + errors ---- */
.validation-summary {
    margin-top: var(--s-16);
    padding: var(--s-12) var(--s-16);
    border: 1px solid oklch(58% 0.205 28 / 0.3);
    border-radius: 6px;
    background: oklch(58% 0.205 28 / 0.06);
}

.validation-error {
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--hot-deep);
}

.lead-alert {
    margin-top: var(--s-16);
    padding: var(--s-12) var(--s-16);
    border: 1px solid oklch(58% 0.205 28 / 0.35);
    border-radius: 6px;
    background: oklch(58% 0.205 28 / 0.08);
    color: var(--hot-deep);
    font-size: 0.9375rem;
}

/* ---- Success state ---- */
.lead-card-success {
    max-width: 560px;
    margin-inline: auto;
    text-align: center;
}

.lead-success-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    margin-bottom: var(--s-24);
    border-radius: 50%;
    background: var(--hot);
    color: var(--text-on-ink);
    font-size: 2rem;
    line-height: 1;
}

.lead-success-title { margin: 0 0 var(--s-16); }

.lead-success-body {
    margin: 0 auto var(--s-32);
    max-width: 48ch;
    color: var(--text-on-chalk-soft);
}

.lead-success-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--s-12);
}

@media (max-width: 540px) {
    .wizard-nav { flex-direction: column-reverse; }
    .wizard-nav .cta { width: 100%; }
    .wizard-next-btn { margin-left: 0; }
    .lead-success-actions .cta { width: 100%; }
}

/* ============================================================
   Proof / sample-call layout (cobalt panel)
   Base single-column grid; the two-up desktop layout lives with
   .proof-layout--sample (further down).
   ============================================================ */
.panel-proof { overflow: hidden; }

.proof-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--s-32);
}

/* ============================================================
   Lead-form step transitions
   Each step (and the success state) eases in when it becomes active,
   so advancing the wizard reads as movement, not an instant swap.
   Neutralised under reduced-motion by the global catch-all.
   ============================================================ */
.wizard-panel-active,
.lead-card-success {
    animation: wizard-step-in var(--dur-state) var(--ease-out-quint);
}

@keyframes wizard-step-in {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: none; }
}

/* Success checkmark draws itself once, just after the card settles - a quiet
   acknowledgement, not a celebration. Reduced-motion users see it already drawn. */
.lead-success-check { display: block; }

.lead-success-check path {
    stroke-dasharray: 24;
    stroke-dashoffset: 24;
    animation: lead-check-draw 520ms var(--ease-out-quint) 140ms forwards;
}

@keyframes lead-check-draw {
    to { stroke-dashoffset: 0; }
}

/* ============================================================
   Use Cases mega-menu (desktop) + mobile hamburger panel
   ============================================================ */

/* The nav owns a stacking context so its menu paints above the hero. */
.site-nav { position: relative; }
.panel-hero > .site-nav { z-index: 30; }

/* Slim-band pages put the nav in a short panel; .panel clips overflow,
   which would cut the dropdown off. Let it escape and stack on top. */
.lead-nav-band,
.page-mini-hero {
    overflow: visible;
    position: relative;
    z-index: 30;
}

.nav-uc { display: inline-flex; }

.nav-uc-trigger {
    background: none;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: var(--s-4);
}

.nav-uc-caret {
    font-size: 0.7em;
    transition: transform var(--dur-state) var(--ease-out-quart);
}

.nav-uc:hover .nav-uc-caret,
.nav-uc:focus-within .nav-uc-caret { transform: rotate(180deg); }

.nav-uc-trigger:focus-visible {
    outline: 2px solid var(--hot);
    outline-offset: 3px;
}

/* Desktop mega-menu: a floating ink card under the nav. A transparent
   padding band bridges the trigger->panel gap so cursor travel keeps it open. */
.uc-megamenu {
    position: absolute;
    top: 100%;
    left: var(--s-24);
    right: var(--s-24);
    padding-top: var(--s-12);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(6px);
    transition: opacity var(--dur-state) var(--ease-out-quart),
                transform var(--dur-state) var(--ease-out-quart);
    z-index: 60;
}

.nav-uc:hover .uc-megamenu,
.nav-uc:focus-within .uc-megamenu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
}

.uc-megamenu-inner {
    max-width: 820px;
    margin-inline: auto;
    background: var(--ink);
    color: var(--text-on-ink);
    border: 1px solid var(--ink-line);
    border-radius: 12px;
    box-shadow: var(--frame-shadow);
    padding: var(--s-24);
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--s-24) var(--s-32);
}

@media (min-width: 1100px) {
    .uc-megamenu-inner { grid-template-columns: repeat(4, 1fr); }
}

.uc-group-head {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: oklch(72% 0.19 28);
    margin: 0 0 var(--s-12);
    padding-bottom: var(--s-8);
    border-bottom: 1px solid var(--ink-line);
}

.uc-rows { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--s-4); }

.uc-row {
    display: flex;
    align-items: center;
    gap: var(--s-12);
    padding: var(--s-8) var(--s-12);
    border-radius: 8px;
    border-bottom: none;
    color: var(--text-on-ink);
    transition: background var(--dur-feedback) var(--ease-out-quart);
}

.uc-row:hover,
.uc-row:focus-visible {
    background: var(--ink-elev);
    color: var(--text-on-ink);
    border-bottom: none;
}

.uc-row-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; }

.uc-row-title {
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.9375rem;
    letter-spacing: -0.01em;
    line-height: 1.2;
}

.uc-row-sub {
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    line-height: 1.3;
    color: var(--text-on-ink-soft);
}

.uc-row-arrow {
    margin-left: auto;
    font-family: var(--font-mono);
    color: var(--text-on-ink-soft);
    opacity: 0;
    transform: translateX(-4px);
    transition: opacity var(--dur-feedback) var(--ease-out-quart),
                transform var(--dur-feedback) var(--ease-out-quart);
}

.uc-row:hover .uc-row-arrow,
.uc-row:focus-visible .uc-row-arrow {
    opacity: 1;
    transform: none;
    color: var(--hot);
}

/* Mobile hamburger */
.nav-toggle { position: absolute; opacity: 0; width: 1px; height: 1px; pointer-events: none; }
.nav-burger { display: none; }

@media (max-width: 900px) {
    .nav-burger {
        display: inline-flex;
        flex-direction: column;
        justify-content: center;
        gap: 5px;
        width: 44px;
        height: 44px;
        padding: 11px;
        margin-left: auto;
        cursor: pointer;
        border: 1px solid var(--line-on-cobalt);
        border-radius: 8px;
    }

    .nav-burger span {
        display: block;
        height: 2px;
        width: 100%;
        background: currentColor;
        transition: transform var(--dur-state) var(--ease-out-quart),
                    opacity var(--dur-feedback) var(--ease-out-quart);
    }

    .nav-toggle:checked ~ .nav-burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .nav-toggle:checked ~ .nav-burger span:nth-child(2) { opacity: 0; }
    .nav-toggle:checked ~ .nav-burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: var(--s-8);
        background: var(--ink);
        color: var(--text-on-ink);
        border-top: 1px solid var(--ink-line);
        padding: var(--s-24);
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        pointer-events: none;
        transition: max-height var(--dur-state) var(--ease-out-quart),
                    opacity var(--dur-state) var(--ease-out-quart);
        z-index: 60;
    }

    .nav-toggle:checked ~ .nav-links {
        max-height: calc(100vh - 64px);
        overflow: auto;
        opacity: 1;
        pointer-events: auto;
    }

    /* All links visible inside the panel, even the ones hidden on the inline bar */
    .nav-links .nav-link,
    .nav-links .nav-link.nav-anchor { display: inline-flex; color: var(--text-on-ink); }
    .nav-links .cta-nav { width: 100%; margin-top: var(--s-8); }

    /* Use-cases group renders inline (no hover) inside the panel */
    .nav-uc { display: block; width: 100%; }
    .nav-uc-trigger { width: 100%; justify-content: space-between; color: var(--text-on-ink); }
    .uc-megamenu {
        position: static;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: none;
        padding-top: var(--s-12);
    }
    .uc-megamenu-inner {
        grid-template-columns: 1fr;
        background: transparent;
        border: none;
        box-shadow: none;
        padding: 0;
        gap: var(--s-16);
    }
    .uc-row-arrow { opacity: 1; transform: none; }
}

/* ============================================================
   Use-case pages (/use-cases/{slug})
   ============================================================ */
.uc-hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--s-48);
    align-items: center;
}

@media (min-width: 900px) {
    .uc-hero-grid { grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: var(--s-64); }
}

.uc-hero-title { max-width: 18ch; margin-top: var(--s-16); }
.uc-hero-lead { margin-top: var(--s-24); }
.uc-hero-text .cta-row { margin-top: var(--s-32); }

.uc-figure-img {
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: 14px;
    background: var(--cobalt-deep);
    box-shadow: var(--frame-shadow);
}

.uc-split {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--s-48);
    align-items: center;
    max-width: 1240px;
    margin-inline: auto;
}

@media (min-width: 900px) {
    .uc-split { grid-template-columns: 1fr 1fr; gap: var(--s-64); }
    /* Alternate the media to the left on the mirror (solution) section */
    .uc-split-mirror .uc-split-media { order: 0; }
    .uc-split-mirror .uc-split-text { order: 1; }
}

.uc-h2 { max-width: 20ch; margin-top: var(--s-16); margin-bottom: var(--s-24); }

/* ---- Visual frames (problem ledger, email, DM, KB answer) ---- */
.uc-frame {
    border-radius: 12px;
    padding: var(--s-24);
    box-shadow: var(--frame-shadow);
}

.uc-frame-label {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin: 0 0 var(--s-16);
}

/* Problem ledger - elevated ink card on the ink panel */
.uc-frame--missed {
    background: var(--ink-elev);
    border: 1px solid var(--ink-line);
    color: var(--text-on-ink);
}

.uc-frame--missed .uc-frame-label { color: var(--text-on-ink-soft); }

.uc-frame-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--s-12);
    font-family: var(--font-sans);
    font-size: 0.9375rem;
}

.uc-frame-list li { display: flex; gap: var(--s-12); align-items: baseline; color: var(--text-on-ink); }

.uc-frame-x {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: oklch(68% 0.20 28);
    border: 1px solid oklch(68% 0.20 28 / 0.4);
    border-radius: 4px;
    padding: 1px var(--s-8);
    flex: 0 0 auto;
}

/* Light frames (email, DM, answer) - chalk cards that pop on the cobalt panel */
.uc-frame--email,
.uc-frame--dm,
.uc-frame--answer {
    background: oklch(99% 0.003 80);
    color: var(--text-on-chalk);
    border: 1px solid var(--line-on-chalk);
}

.uc-frame--email .uc-frame-label,
.uc-frame--dm .uc-frame-label,
.uc-frame--answer .uc-frame-label { color: var(--text-on-chalk-soft); }

.uc-frame-meta { font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-on-chalk-soft); margin: 0; }

.uc-frame-subject {
    font-family: var(--font-sans);
    font-weight: 600;
    color: var(--text-on-chalk);
    margin: var(--s-4) 0 var(--s-16);
}

.uc-frame-body {
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    line-height: 1.55;
    color: var(--text-on-chalk-soft);
    display: flex;
    flex-direction: column;
    gap: var(--s-8);
    border-top: 1px solid var(--line-on-chalk);
    padding-top: var(--s-16);
}

.uc-frame-body p { margin: 0; }

.uc-frame-foot {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.05em;
    color: var(--text-on-chalk-soft);
    margin: var(--s-16) 0 0;
}

/* DM thread */
.uc-dm {
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    line-height: 1.5;
    padding: var(--s-12) var(--s-16);
    border-radius: 14px;
    max-width: 92%;
    margin-top: var(--s-12);
}

.uc-dm--in { background: var(--chalk-deep); color: var(--text-on-chalk); border-bottom-left-radius: 4px; }
.uc-dm--out { background: var(--cobalt); color: var(--text-on-cobalt); margin-left: auto; border-bottom-right-radius: 4px; }

/* KB answer */
.uc-frame--answer .uc-frame-q {
    font-family: var(--font-sans);
    font-style: italic;
    font-size: 0.9375rem;
    color: var(--text-on-chalk-soft);
    margin: 0 0 var(--s-16);
}

.uc-frame-a {
    font-family: var(--font-sans);
    font-size: clamp(2rem, 3vw + 1rem, 2.75rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1;
    color: var(--text-on-chalk);
    margin: 0;
}

.uc-frame-ameta { font-family: var(--font-sans); font-size: 0.875rem; color: var(--text-on-chalk-soft); margin: var(--s-8) 0 var(--s-16); }

.uc-frame-cite {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.05em;
    color: var(--hot);
    margin: 0;
    padding-top: var(--s-12);
    border-top: 1px solid var(--line-on-chalk);
}

/* ---- Transcript ---- */
.uc-transcript { max-width: 820px; margin-inline: auto; }
.uc-transcript-title { margin: var(--s-12) 0 var(--s-32); max-width: 32ch; }

.uc-script { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--s-16); }

.uc-line { display: grid; grid-template-columns: 96px 1fr; gap: var(--s-16); align-items: baseline; }

.uc-line-who {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.uc-line--agent .uc-line-who { color: var(--hot); }
.uc-line--customer .uc-line-who { color: var(--text-on-chalk-soft); }

.uc-line-text { font-size: 1rem; line-height: 1.55; color: var(--text-on-chalk); }
.uc-line--customer .uc-line-text { color: var(--text-on-chalk-soft); }

@media (max-width: 640px) {
    .uc-line { grid-template-columns: 1fr; gap: 2px; }
}

.uc-close-display { max-width: 20ch; }

/* ============================================================
   Themed sample-call audio player (voice use cases)
   ============================================================ */
.audio-sample {
    background: var(--ink);
    color: var(--text-on-ink);
    border: 1px solid var(--ink-line);
    border-radius: 14px;
    padding: var(--s-24);
    box-shadow: var(--frame-shadow);
    display: flex;
    flex-direction: column;
    gap: var(--s-16);
}

.audio-sample-marker {
    display: flex;
    align-items: center;
    gap: var(--s-8);
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-on-ink-soft);
}

.audio-marker-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--hot); }
.audio-sample.is-playing .audio-marker-dot { animation: audio-pulse 1.4s var(--ease-out-quart) infinite; }

@keyframes audio-pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

.audio-waveform { position: relative; height: 56px; --audio-progress: 0%; }

.audio-waveform-svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.audio-waveform-svg--base rect { fill: oklch(72% 0.018 48 / 0.32); }
.audio-waveform-svg--heard { clip-path: inset(0 calc(100% - var(--audio-progress)) 0 0); }
.audio-waveform-svg--heard rect { fill: var(--hot); }

.audio-waveform-playhead {
    position: absolute;
    top: -3px;
    bottom: -3px;
    left: var(--audio-progress);
    width: 2px;
    background: var(--hot);
    box-shadow: 0 0 10px oklch(68% 0.20 28 / 0.8);
}

.audio-transport { display: flex; align-items: center; gap: var(--s-16); }

.audio-play-button {
    width: 48px;
    height: 48px;
    flex: 0 0 auto;
    border-radius: 50%;
    background: var(--hot);
    border: none;
    color: var(--text-on-ink);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background var(--dur-state) var(--ease-out-quart),
                transform var(--dur-feedback) var(--ease-out-quart);
}

.audio-play-button:hover { background: var(--hot-deep); }
.audio-play-button:active { transform: translateY(1px); }
.audio-play-button:focus-visible { outline: 2px solid var(--hot); outline-offset: 3px; }

.audio-icon { width: 20px; height: 20px; fill: currentColor; }
.audio-icon--pause { display: none; }
.audio-sample.is-playing .audio-icon--play { display: none; }
.audio-sample.is-playing .audio-icon--pause { display: block; }

.audio-timecode { font-family: var(--font-mono); font-size: 0.8125rem; color: var(--text-on-ink); display: flex; gap: 4px; }
.audio-time-sep, .audio-time-total { color: var(--text-on-ink-soft); }

.audio-meta-strip {
    margin-left: auto;
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-on-ink-soft);
}

/* ============================================================
   Elevator-pitch sections
   Knowledge Base compact cards, Why It Holds Up (trust), and the
   How-it-works horizontal stepper. (The Solution band, sample-call
   and In Production testimonials live in their own blocks near the
   end of the file.)
   ============================================================ */

/* ----- Knowledge Base compact cards (elevator-pitch treatment) ----- */
.kb-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--s-16);
    margin-top: var(--s-24);
    max-width: 1240px;
    margin-inline: auto;
}

@media (min-width: 560px) {
    .kb-grid-2,
    .kb-grid-3 { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 900px) {
    .kb-grid-3 { grid-template-columns: repeat(3, 1fr); }
}

.kb-card {
    display: flex;
    flex-direction: column;
    border-radius: 14px;
    overflow: hidden;
    isolation: isolate;
    background: var(--cobalt-deep);
    color: var(--text-on-cobalt);
    border: 1px solid var(--line-on-cobalt);
    transition: transform var(--dur-state) var(--ease-out-quint),
                box-shadow var(--dur-state) var(--ease-out-quint);
}

.kb-card:hover,
.kb-card:focus-within {
    transform: translateY(-4px);
    box-shadow: 0 18px 40px oklch(13% 0.02 48 / 0.4);
}

.kb-card-media {
    /* Taller banner: the source photos are tall portraits, so a short strip
       cropped a thin middle band (clipping heads). More height + a per-card
       focal point (--kb-pos) keeps the subject and its context in frame. */
    height: clamp(190px, 19vw, 232px);
    background: var(--kb-img, var(--cobalt-deep)) var(--kb-pos, center 38%) / cover no-repeat;
    transform-origin: center;
    transition: transform 600ms var(--ease-out-quint);
}

.kb-card:hover .kb-card-media,
.kb-card:focus-within .kb-card-media { transform: scale(1.05); }

.kb-card-body {
    display: flex;
    flex-direction: column;
    gap: var(--s-8);
    padding: var(--s-24);
}

.kb-card-title {
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 1.25rem;
    letter-spacing: -0.015em;
    color: var(--text-on-cobalt);
    margin: 0;
}

.kb-card-text {
    font-size: 0.9375rem;
    line-height: 1.5;
    color: var(--text-on-cobalt-soft);
    text-wrap: pretty;
    margin: 0;
}

/* ----- Why It Holds Up: trust grid on chalk ----- */
.trust-grid {
    max-width: 1240px;
    margin-inline: auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--s-16);
}

@media (min-width: 560px) {
    .trust-grid { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 1024px) {
    .trust-grid { grid-template-columns: repeat(4, 1fr); }
}

.trust-item {
    display: flex;
    flex-direction: column;
    gap: var(--s-12);
    padding: var(--s-24);
    background: var(--chalk-deep);
    border: 1px solid var(--line-on-chalk);
    border-radius: 12px;
    border-top: 3px solid var(--cobalt);
}

.trust-name {
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 1.0625rem;
    letter-spacing: -0.01em;
    color: var(--text-on-chalk);
    margin: 0;
}

.trust-desc {
    font-size: 0.9375rem;
    line-height: 1.5;
    color: var(--text-on-chalk-soft);
    text-wrap: pretty;
    margin: 0;
}

/* ----- How it works: horizontal stepper ----- */
@media (min-width: 860px) {
    .steps-stepper {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 0;
    }

    /* override the default two-column hairline row layout */
    .steps-stepper .step {
        grid-template-columns: 1fr;
        display: flex;
        flex-direction: column;
        gap: var(--s-16);
        padding: var(--s-48) var(--s-24) var(--s-32);
        border-top: 1px solid var(--line-on-chalk);
        border-bottom: none;
        position: relative;
    }
    .steps-stepper .step:last-child { border-bottom: none; }

    /* hairline + arrow connector between columns */
    .steps-stepper .step:not(:first-child) {
        border-left: 1px solid var(--line-on-chalk);
    }
    .steps-stepper .step:not(:last-child)::after {
        content: "\2192";
        position: absolute;
        top: var(--s-48);
        right: calc(var(--s-24) * -0.5);
        transform: translateX(50%);
        font-family: var(--font-mono);
        color: var(--cobalt-bright);
        font-size: 1rem;
    }

    .steps-stepper .step-desc { max-width: none; }
}

/* ============================================================
   The Solution - six-card band (chalk panel)
   Solution-first: four channel solution-promises + two
   platform-layer cards (Connected systems, One dashboard).
   3x2 grid reflowing 3->2->1. The two system cards stand apart
   in cobalt so the platform layer reads distinct.
   ============================================================ */
.solution-grid {
    max-width: 1240px;
    margin: var(--s-48) auto 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--s-16);
}

@media (min-width: 600px) { .solution-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 960px) { .solution-grid { grid-template-columns: repeat(3, 1fr); } }

.solution-card {
    display: flex;
    flex-direction: column;
    gap: var(--s-12);
    padding: var(--s-32);
    min-height: 220px;
    background: oklch(99% 0.004 80);
    border: 1px solid var(--line-on-chalk);
    border-radius: 16px;
    transition: transform var(--dur-state) var(--ease-out-quint),
                box-shadow var(--dur-state) var(--ease-out-quint),
                border-color var(--dur-state) var(--ease-out-quint);
}

.solution-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 40px oklch(18% 0.02 48 / 0.12);
    border-color: var(--cobalt-bright);
}

.solution-card-tag {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--hot);
}

.solution-card-title {
    margin: 0;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: clamp(1.5rem, 1.2vw + 1.15rem, 1.95rem);
    line-height: 1.08;
    letter-spacing: -0.015em;
    color: var(--text-on-chalk);
    text-wrap: balance;
}

.solution-card-line {
    margin: auto 0 0;
    font-size: 0.9375rem;
    line-height: 1.5;
    color: var(--text-on-chalk-soft);
    text-wrap: pretty;
}

/* The two platform-layer cards stand apart in cobalt. */
.solution-card--system {
    background: var(--cobalt);
    border-color: transparent;
}

.solution-card--system .solution-card-title { color: var(--text-on-cobalt); }
.solution-card--system .solution-card-line { color: var(--text-on-cobalt-soft); }
.solution-card--system .solution-card-tag { color: oklch(82% 0.105 48); }

/* ============================================================
   Sample call - use-case example block (cobalt panel)
   A short "From the call" transcript snippet beside the themed
   AudioSample player. Two-up at >=860px, stacked below.
   ============================================================ */
.callproof-script {
    margin-top: var(--s-32);
    border-left: 1px solid var(--line-on-cobalt);
    padding-left: var(--s-24);
    max-width: 52ch;
}

.callproof-script-label {
    display: block;
    margin-bottom: var(--s-16);
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-on-cobalt-soft);
}

.callproof-script p {
    margin: 0 0 var(--s-8);
    font-size: 0.9375rem;
    line-height: 1.5;
    color: var(--text-on-cobalt-soft);
}

.callproof-script b { color: var(--text-on-cobalt); font-weight: 600; }

.callproof-more { margin-top: var(--s-4); }

.callproof-more > summary {
    cursor: pointer;
    list-style: none;
    display: inline-flex;
    align-items: center;
    gap: var(--s-8);
    padding: var(--s-8) 0;
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: oklch(82% 0.105 48);
    transition: color var(--dur-state) var(--ease-out-quint);
}

.callproof-more > summary::-webkit-details-marker { display: none; }

.callproof-more > summary::after {
    content: "+";
    font-family: var(--font-mono);
    font-size: 0.95rem;
    line-height: 1;
}

.callproof-more[open] > summary::after { content: "\2212"; }

.callproof-more > summary:hover,
.callproof-more > summary:focus-visible { color: var(--text-on-cobalt); }

.callproof-more p:first-of-type { margin-top: var(--s-12); }

/* On-page sample call sits in the proof grid; constrain its width there */
.proof-sample { margin-top: var(--s-32); max-width: 560px; }

.proof-sample-head { margin: 0 0 var(--s-12); max-width: 24ch; }

.proof-sample-line {
    margin: 0 0 var(--s-24);
    font-size: 0.9375rem;
    line-height: 1.55;
    color: var(--text-on-cobalt-soft);
    max-width: 46ch;
}

@media (min-width: 860px) {
    .panel-proof--sample { padding-bottom: var(--s-128); }
    .proof-layout.proof-layout--sample {
        grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr);
        gap: var(--s-64);
        /* stretch (not centre) so neither column leaves a blank band:
           the media column fills the full height of the text column */
        align-items: stretch;
    }
    /* The media column is a flex stack: the customer-call image grows to
       fill all the space above the fixed header + player, so there is no
       wasted real estate beside the longer text column. */
    .proof-layout.proof-layout--sample .proof-sample {
        margin-top: 0;
        max-width: none;
        display: flex;
        flex-direction: column;
    }
    .proof-layout.proof-layout--sample .proof-sample-figure {
        /* fill the space the text column leaves above the player, instead of
           forcing the media column taller and stranding a gap beside the text */
        flex: 1 1 auto;
        min-height: 160px;
        position: relative;
        margin-bottom: var(--s-24);
    }
    .proof-layout.proof-layout--sample .proof-sample-figure img {
        position: absolute;
        inset: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        aspect-ratio: auto;
    }
    /* keep the header + line + player snug at the foot of the column */
    .proof-layout.proof-layout--sample .proof-sample-head { margin-top: 0; }
}

/* ============================================================
   In Production - testimonials grid (ink panel)
   Light cards with a hot top-rule, a mono tag, a quote, and a
   name/role cite. 3-up reflowing to a single column.
   ============================================================ */
.testimonials {
    max-width: 1240px;
    margin: var(--s-48) auto 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--s-24);
}

@media (min-width: 720px) { .testimonials { grid-template-columns: repeat(3, 1fr); } }

.testimonial {
    display: flex;
    flex-direction: column;
    gap: var(--s-16);
    padding: var(--s-32) var(--s-24) var(--s-24);
    background: oklch(99% 0.004 80);
    border: 1px solid var(--line-on-chalk);
    border-top: 3px solid var(--hot);
    border-radius: 14px;
    transition: transform var(--dur-state) var(--ease-out-quint),
                box-shadow var(--dur-state) var(--ease-out-quint);
}

.testimonial:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 44px oklch(10% 0.02 48 / 0.45);
}

.t-tag {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--hot-deep);
}

.t-quote {
    margin: 0;
    flex: 1 1 auto;
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 1.0625rem;
    line-height: 1.45;
    letter-spacing: -0.005em;
    color: var(--text-on-chalk);
    text-wrap: pretty;
}

.t-cite {
    margin: 0;
    padding-top: var(--s-16);
    border-top: 1px solid var(--line-on-chalk);
    display: flex;
    flex-direction: column;
    gap: var(--s-4);
}

.t-cite b {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-on-chalk);
    font-weight: 600;
}

.t-role {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-on-chalk-soft);
}

/* ============================================================
   Price-lead - entry price + first-month-free badge, shown on
   both the /pricing and /get-started pitch columns.
   ============================================================ */
.price-lead {
    margin: 0 0 var(--s-32);
    padding: var(--s-24) 0;
    border-top: 1px solid var(--line-on-chalk);
    border-bottom: 1px solid var(--line-on-chalk);
}

.price-lead-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--s-12);
}

.price-lead-figure {
    font-family: var(--font-sans);
    font-size: clamp(1.75rem, 1vw + 1.4rem, 2.25rem);
    font-weight: 600;
    line-height: 1.05;
    letter-spacing: -0.01em;
    color: var(--text-on-chalk);
}

.price-lead-badge {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-on-ink);
    background: var(--hot);
    border-radius: 999px;
    padding: var(--s-4) var(--s-12);
}

.price-lead-sub {
    margin: var(--s-12) 0 0;
    font-size: 0.9375rem;
    line-height: 1.55;
    color: var(--text-on-chalk-soft);
    max-width: 50ch;
}

.price-lead-link {
    color: var(--hot-deep);
    font-weight: 500;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.price-lead-link:hover,
.price-lead-link:focus-visible { color: var(--hot); }

/* ============================================================
   Footer - "Powered by KwickBlocks" credit (bottom strip)
   ============================================================ */
.footer-powered {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-on-ink-soft);
}

.footer-powered a {
    color: var(--cobalt-bright);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color var(--dur-state) var(--ease-out-quint);
}

.footer-powered a:hover,
.footer-powered a:focus-visible { border-bottom-color: var(--cobalt-bright); }

/* ============================================================
   CTA block + supporting hook line (hero + final CTA)
   The hook hugs the button group (own flex column) and plants the
   "hear it built around your own firm" mechanic under the primary CTA.
   ============================================================ */
.cta-block {
    display: flex;
    flex-direction: column;
    gap: var(--s-16);
}

.cta-hook {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    line-height: 1.5;
    letter-spacing: 0.01em;
    max-width: 46ch;
    color: var(--text-on-cobalt-soft);
}

.panel-ink .cta-hook { color: var(--text-on-ink-soft); }

/* Carousel controls are phone-only; hidden on desktop where the
   testimonials run as their normal grid. */
.carousel-controls { display: none; }

/* ============================================================
   MOBILE DESIGN PASS  (phone is its own deliberate layout)
   Everything here is scoped to <=640px so the desktop layout is
   byte-for-byte unchanged. Tighter rhythm, decorative secondary
   copy hidden, the sample-call block stripped to header + player,
   and the In Production testimonials turned into a swipe carousel.
   ============================================================ */
@media (max-width: 640px) {
    /* ---- Tighter vertical rhythm + a little more usable width ---- */
    .panel { padding-block: var(--s-48); padding-inline: var(--s-16); }
    .panel-hero { padding-block: var(--s-32) var(--s-64); min-height: min(88vh, 720px); }
    .panel-final { padding-block: var(--s-64); }

    /* Eyebrows: smaller with less tracking so they hold one line */
    .eyebrow { font-size: 0.7rem; letter-spacing: 0.08em; }

    /* Headlines scale to one impactful block, not a wall of type */
    .display { font-size: clamp(2.1rem, 1.4rem + 4vw, 2.9rem); line-height: 1.02; }
    .headline { font-size: clamp(1.65rem, 1.2rem + 3vw, 2.1rem); line-height: 1.1; }

    /* Leads read as support text, not a second headline */
    .lead { font-size: 1rem; line-height: 1.5; }

    /* Section heads sit closer to their content */
    .section-head { gap: var(--s-12); margin-bottom: var(--s-32); }

    /* Hero CTAs go full width for a confident tap target */
    .panel-hero .cta-row { flex-direction: column; align-items: stretch; }
    .panel-hero .cta-row .cta { width: 100%; }

    /* Hero proof-point trio is decorative secondary copy: hide on phones */
    .hero-points { display: none; }

    /* ---- Knowledge Base: tighter phase rhythm (keeps its grid) ---- */
    .kb-foundation { margin-bottom: var(--s-32); padding: var(--s-16); }
    .kb-phase + .kb-phase { margin-top: var(--s-16); }
    .phase-header { padding-block: var(--s-32) var(--s-16); }

    /* ---- Sample-call block: strip to claim + player only ----
       The visitor sees the headline (the claim) and the play button,
       nothing to scroll past: the supporting lead, the transcript
       snippet, and the secondary link are hidden on phones. */
    #sample-call .proof-text .lead,
    #sample-call .callproof-script,
    #sample-call .proof-text .cta-secondary,
    #sample-call .proof-sample-line { display: none; }
    #sample-call .proof-sample { margin-top: var(--s-24); }
    #sample-call .proof-sample-head { margin-bottom: var(--s-12); }

    /* ---- In Production testimonials: one-card swipe carousel ----
       A horizontal scroll-snap rail (next card peeking) replaces the
       tall vertical stack. carousel.js wires the arrows + dots. */
    .testi-carousel { min-width: 0; }
    .testimonials {
        grid-template-columns: none;
        max-width: none;
        margin-top: var(--s-32);
        margin-inline: 0;
    }
    .testimonial:hover { transform: none; box-shadow: none; }
    .testimonials .t-quote { font-size: 1.0625rem; line-height: 1.45; }

    [data-carousel-track] {
        display: flex;
        flex-direction: row;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        gap: var(--s-16);
        padding-bottom: var(--s-4);
    }
    [data-carousel-track]::-webkit-scrollbar { display: none; }
    [data-carousel-track] > * {
        flex: 0 0 86%;
        scroll-snap-align: start;
        /* off-screen cards never trip the scroll-reveal observer, so
           opt them out of the hidden start-state and show them outright */
        opacity: 1 !important;
        transform: none !important;
    }

    /* Shared carousel controls - arrows + dots beneath the rail (ink panel) */
    .carousel-controls {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: var(--s-16);
        margin-top: var(--s-24);
    }
    .carousel-arrow {
        width: 2.6rem;
        height: 2.6rem;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
        border: 1px solid var(--ink-line);
        background: var(--ink-elev);
        color: var(--text-on-ink);
        cursor: pointer;
        transition: opacity var(--dur-state) var(--ease-out-quart),
                    background var(--dur-state) var(--ease-out-quart);
    }
    .carousel-arrow svg { width: 1.2rem; height: 1.2rem; display: block; }
    .carousel-arrow:active { background: var(--ink); }
    .carousel-arrow:disabled { opacity: 0.3; cursor: default; }
    .carousel-dots { display: flex; align-items: center; gap: var(--s-8); }
    .carousel-dot {
        width: 7px;
        height: 7px;
        padding: 0;
        border-radius: 50%;
        border: none;
        background: var(--text-on-ink-soft);
        opacity: 0.4;
        cursor: pointer;
        transition: background var(--dur-state) var(--ease-out-quart),
                    opacity var(--dur-state) var(--ease-out-quart),
                    transform var(--dur-state) var(--ease-out-quart);
    }
    .carousel-dot.active { background: var(--hot); opacity: 1; transform: scale(1.3); }
}

/* ============================================================
   Fixed nav — pinned on every page (like the hotels site)
   ============================================================ */
:root { --nav-h: 62px; }
html { scroll-padding-top: var(--nav-h); }

.site-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: transparent;
    border-bottom: 1px solid transparent;
    transition: background-color 0.28s var(--ease-out-quart),
                box-shadow 0.28s var(--ease-out-quart),
                border-color 0.28s var(--ease-out-quart);
}
/* Beat the higher-specificity .panel-hero > .site-nav rule on the hero page */
.panel-hero > .site-nav { position: fixed; z-index: 100; }
.site-nav .nav-row { padding-inline: var(--s-24); }
.site-nav.scrolled {
    background: color-mix(in oklch, var(--ink) 86%, transparent);
    -webkit-backdrop-filter: blur(12px) saturate(1.1);
    backdrop-filter: blur(12px) saturate(1.1);
    border-bottom-color: color-mix(in oklch, var(--saffron) 24%, transparent);
}

/* Non-hero pages: their nav band must leave room for the now-fixed nav. */
.lead-nav-band { padding-top: calc(var(--nav-h) + var(--s-16)); }

/* The hero's `isolation: isolate` created a stacking context that trapped
   the now-fixed nav: past the hero, later sections painted over it. Drop the
   isolation so the fixed nav (z-index 100) sits in the root stacking context
   and stays on top on every scroll position. */
.panel-hero { isolation: auto; }