/* ==========================================================================
   AK Code - Automotive Coding Studio
   Token-driven BEM stylesheet. No framework, no utility classes.
   Layers: reset -> tokens -> base -> layout -> components -> motion
   ========================================================================== */

@layer reset, tokens, base, layout, components, motion;

/* --------------------------------------------------------------------------
   Fonts (self-hosted, latin subsets)
   -------------------------------------------------------------------------- */
@font-face { font-family: "Michroma"; font-style: normal; font-weight: 400; font-display: swap; src: url("../fonts/michroma-400-latin.woff2") format("woff2"); }
@font-face { font-family: "Space Grotesk"; font-style: normal; font-weight: 500; font-display: swap; src: url("../fonts/space-grotesk-500-latin.woff2") format("woff2"); }
@font-face { font-family: "Space Grotesk"; font-style: normal; font-weight: 700; font-display: swap; src: url("../fonts/space-grotesk-700-latin.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 400; font-display: swap; src: url("../fonts/inter-400-latin.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 500; font-display: swap; src: url("../fonts/inter-500-latin.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 600; font-display: swap; src: url("../fonts/inter-600-latin.woff2") format("woff2"); }

/* --------------------------------------------------------------------------
   Reset
   -------------------------------------------------------------------------- */
@layer reset {
  *, *::before, *::after { box-sizing: border-box; }
  * { margin: 0; }
  html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
  body { min-height: 100dvh; line-height: 1.5; -webkit-font-smoothing: antialiased; }
  img, picture, svg, video { display: block; max-width: 100%; }
  img { height: auto; }
  input, button, textarea, select { font: inherit; color: inherit; }
  button { background: none; border: 0; padding: 0; cursor: pointer; }
  a { color: inherit; }
  ul[role="list"], ol[role="list"] { list-style: none; padding: 0; }
  summary { list-style: none; cursor: pointer; }
  summary::-webkit-details-marker { display: none; }
  :focus-visible { outline: 2px solid var(--c-circuit); outline-offset: 3px; }
}

/* --------------------------------------------------------------------------
   Tokens
   -------------------------------------------------------------------------- */
@layer tokens {
  :root {
    color-scheme: dark;

    /* Colour */
    --c-carbon: #0c0d10;
    --c-graphite: #15171b;
    --c-gunmetal: #1f2227;
    --c-hairline: #2a2e35;
    --c-silver: #e8eaed;
    --c-alloy: #a3a9b3;
    --c-circuit: #5cc8df;
    --c-circuit-deep: #2a5e6b;
    --c-circuit-dim: #718e9a;
    --c-success: #6fcf97;
    --c-error: #f28b82;
    --g-chrome: linear-gradient(135deg, #f2f3f5 0%, #b4b8be 45%, #8b9096 100%);

    /* Type */
    --font-display: "Michroma", "Arial Black", sans-serif;
    --font-heading: "Space Grotesk", "Segoe UI", Arial, sans-serif;
    --font-body: "Inter", "Segoe UI", Arial, sans-serif;

    --text-xs: 0.75rem;
    --text-s: 0.875rem;
    --text-m: 1rem;
    --text-l: 1.125rem;
    --text-xl: clamp(1.25rem, 1.1rem + 0.6vw, 1.5rem);
    --text-xxl: clamp(1.75rem, 1.35rem + 1.6vw, 2.5rem);
    --text-h1: clamp(2.25rem, 1.5rem + 3vw, 3.5rem);

    /* Space */
    --space-xs: 0.5rem;
    --space-s: 0.75rem;
    --space-m: 1.25rem;
    --space-l: 2rem;
    --space-xl: 3rem;
    --space-xxl: clamp(4rem, 3rem + 4vw, 6.5rem);

    /* Shape and layout */
    --radius-s: 4px;
    --radius-m: 8px;
    --content-width: 75rem;
    --gutter: clamp(1.25rem, 4vw, 2.5rem);
    --header-h: 4.5rem;

    /* Motion */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --dur: 0.6s;

    /* Z-index scale */
    --z-header: 50;
    --z-nav: 60;
  }
}

/* --------------------------------------------------------------------------
   Base
   -------------------------------------------------------------------------- */
@layer base {
  html { background: var(--c-carbon); }
  body {
    font-family: var(--font-body);
    font-size: var(--text-m);
    color: var(--c-silver);
    background: var(--c-carbon);
    overflow-x: clip;
  }
  h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    text-wrap: balance;
  }
  h1 { font-size: var(--text-h1); }
  h2 { font-size: var(--text-xxl); }
  h3 { font-size: var(--text-xl); }
  p { text-wrap: pretty; }
  a { text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
  ::selection { background: var(--c-circuit); color: var(--c-carbon); }

  .skip-link {
    position: absolute; top: 0.5rem; left: 0.5rem; z-index: 100;
    padding: 0.5rem 0.75rem; background: var(--c-circuit); color: var(--c-carbon);
    font-weight: 600; border-radius: var(--radius-s);
    transform: translateY(-200%);
  }
  .skip-link:focus { transform: none; }

  .visually-hidden {
    position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
  }
}

/* --------------------------------------------------------------------------
   Layout primitives
   -------------------------------------------------------------------------- */
@layer layout {
  .container {
    width: min(100% - 2 * var(--gutter), var(--content-width));
    margin-inline: auto;
  }
  .section { padding-block: var(--space-xxl); }
  .section--tight { padding-block: var(--space-xl); }
  .section--flush-top { padding-top: 0; }
  .section__head { max-width: 40rem; margin-bottom: var(--space-xl); }
  .section__lede { margin-top: var(--space-m); font-size: var(--text-l); color: var(--c-alloy); }
}

/* --------------------------------------------------------------------------
   Components
   -------------------------------------------------------------------------- */
@layer components {

  /* Buttons ---------------------------------------------------------------- */
  .btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
    min-height: 3rem; padding: 0 1.4rem;
    font-weight: 600; font-size: var(--text-s); letter-spacing: 0.01em; white-space: nowrap;
    border-radius: var(--radius-s); border: 1px solid transparent;
    text-decoration: none;
    transition: transform 0.15s var(--ease-out), background-color 0.2s, border-color 0.2s, color 0.2s;
  }
  .btn:active { transform: translateY(1px) scale(0.985); }
  .btn__icon { width: 1.1em; height: 1.1em; fill: currentColor; flex: none; }

  .btn--primary { background: var(--c-circuit); color: var(--c-carbon); }
  .btn--primary:hover { background: #7ad6e8; }
  .btn--ghost { border-color: var(--c-hairline); color: var(--c-silver); background: transparent; }
  .btn--ghost:hover { border-color: var(--c-circuit-dim); background: var(--c-graphite); }
  .btn--small { min-height: 2.5rem; padding-inline: 1rem; }
  .btn--block { width: 100%; }

  /* Icons ------------------------------------------------------------------ */
  .icon { width: 1.5rem; height: 1.5rem; fill: currentColor; flex: none; }
  .icon--s { width: 1.125rem; height: 1.125rem; }

  /* Label (Michroma small caps). Rationed: used once in Instagram head only. */
  .label {
    font-family: var(--font-display); font-size: var(--text-xs); letter-spacing: 0.14em;
    text-transform: uppercase; color: var(--c-alloy);
  }

  /* Header ----------------------------------------------------------------- */
  .header {
    position: fixed; inset: 0 0 auto 0; z-index: var(--z-header);
    height: var(--header-h);
    transition: background-color 0.3s, border-color 0.3s, backdrop-filter 0.3s;
    border-bottom: 1px solid transparent;
  }
  .header.is-scrolled {
    background: color-mix(in srgb, var(--c-carbon) 82%, transparent);
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    border-color: var(--c-hairline);
  }
  .header__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-l); height: 100%; }
  .header__logo { display: block; flex: none; }
  .header__logo img { width: clamp(9rem, 12vw, 11.5rem); height: auto; }
  .header__nav { display: none; }
  .header__actions { display: flex; align-items: center; gap: var(--space-s); }
  .header__toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 2.75rem; height: 2.75rem; border-radius: var(--radius-s); color: var(--c-silver);
    border: 1px solid var(--c-hairline);
  }
  .header__toggle .icon--close { display: none; }
  .header__toggle[aria-expanded="true"] .icon--open { display: none; }
  .header__toggle[aria-expanded="true"] .icon--close { display: block; }

  .nav { display: flex; align-items: center; gap: clamp(1rem, 2vw, 2rem); }
  .nav__link {
    font-size: var(--text-s); font-weight: 500; color: var(--c-alloy); text-decoration: none;
    padding-block: 0.25rem; position: relative; transition: color 0.2s;
  }
  .nav__link::after {
    content: ""; position: absolute; left: 0; right: 0; bottom: -0.15rem; height: 1px;
    background: var(--c-circuit); transform: scaleX(0); transform-origin: left;
    transition: transform 0.3s var(--ease-out);
  }
  .nav__link:hover, .nav__link:focus-visible { color: var(--c-silver); }
  .nav__link:hover::after { transform: scaleX(1); }

  /* Mobile navigation panel */
  .nav-panel {
    position: fixed; inset: var(--header-h) 0 0 0; z-index: var(--z-nav);
    background: var(--c-carbon); padding: var(--space-l) var(--gutter);
    display: none; flex-direction: column; gap: var(--space-l);
    border-top: 1px solid var(--c-hairline);
  }
  .nav-panel.is-open { display: flex; }
  .nav-panel .nav { flex-direction: column; align-items: flex-start; gap: var(--space-m); }
  .nav-panel .nav__link { font-family: var(--font-heading); font-size: var(--text-xl); color: var(--c-silver); }
  .nav-panel__footer { margin-top: auto; display: grid; gap: var(--space-s); color: var(--c-alloy); font-size: var(--text-s); }
  body.nav-open { overflow: hidden; }

  @media (min-width: 64em) {
    .header__nav { display: block; }
    .header__toggle, .nav-panel { display: none !important; }
  }

  /* Hero ------------------------------------------------------------------- */
  .hero {
    position: relative; padding-top: calc(var(--header-h) + var(--space-xl));
    padding-bottom: var(--space-xxl); overflow: clip;
  }
  .hero__grid { display: grid; gap: var(--space-xl); align-items: center; }
  .hero__title { max-width: 14ch; }
  .hero__title em { font-style: normal; color: var(--c-circuit); }
  .hero__lede { margin-top: var(--space-m); max-width: 34rem; font-size: var(--text-l); color: var(--c-alloy); }
  .hero__actions { margin-top: var(--space-l); display: flex; flex-wrap: wrap; gap: var(--space-s); }
  .hero__media { position: relative; border-radius: var(--radius-m); overflow: hidden; aspect-ratio: 16 / 10; background: var(--c-graphite); }
  .hero__media img { width: 100%; height: 100%; object-fit: cover; }
  .hero__media::after {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(180deg, transparent 55%, color-mix(in srgb, var(--c-carbon) 70%, transparent));
    pointer-events: none;
  }
  /* Circuit trace: the logo's motif, drawn in as the page loads */
  .trace { position: absolute; left: 0; bottom: 0; width: 62%; height: auto; z-index: 1; pointer-events: none; }
  .trace__line { fill: none; stroke: var(--c-circuit); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; opacity: 0.9; }
  .trace__dot { fill: var(--c-circuit); }
  .hero__glow {
    position: absolute; top: -20%; right: -10%; width: 60vw; height: 60vw; max-width: 56rem; max-height: 56rem;
    background: radial-gradient(closest-side, color-mix(in srgb, var(--c-circuit-deep) 45%, transparent), transparent 70%);
    pointer-events: none; z-index: -1;
  }
  @media (min-width: 56em) {
    .hero__grid { grid-template-columns: 7fr 6fr; gap: clamp(2rem, 5vw, 5rem); }
    .hero { padding-top: calc(var(--header-h) + var(--space-xxl)); }
  }

  /* Brands ----------------------------------------------------------------- */
  .brands { border-top: 1px solid var(--c-hairline); }
  .brands__grid { display: grid; gap: var(--space-l); margin-top: var(--space-xl); }
  .brand { padding-left: var(--space-m); border-left: 1px solid var(--c-hairline); }
  .brand__name { font-family: var(--font-display); font-size: var(--text-m); letter-spacing: 0.08em; text-transform: uppercase; }
  .brand__models { margin-top: var(--space-xs); font-size: var(--text-s); color: var(--c-alloy); line-height: 1.6; }
  @media (min-width: 40em) { .brands__grid { grid-template-columns: repeat(2, 1fr); } }
  @media (min-width: 64em) { .brands__grid { grid-template-columns: repeat(4, 1fr); } }

  /* Services bento --------------------------------------------------------- */
  .bento { display: grid; gap: var(--space-m); }
  .cell {
    position: relative; display: flex; flex-direction: column;
    background: var(--c-graphite); border: 1px solid var(--c-hairline); border-radius: var(--radius-m); overflow: hidden;
  }
  .cell__media { aspect-ratio: 16 / 9; overflow: hidden; background: var(--c-gunmetal); }
  .cell__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s var(--ease-out); }
  .cell:hover .cell__media img { transform: scale(1.03); }
  .cell__body { display: flex; flex-direction: column; gap: var(--space-s); padding: var(--space-m); }
  .cell__body > p { color: var(--c-alloy); font-size: var(--text-s); line-height: 1.6; }
  .cell--tint { background: linear-gradient(160deg, var(--c-circuit-deep) 0%, var(--c-graphite) 60%); }
  .cell--tint .cell__body { padding: var(--space-l) var(--space-m); margin-block: auto; }
  .cell--tint .trace { width: 70%; opacity: 0.45; bottom: var(--space-m); }
  .cell--tint .trace__line { animation: none; stroke-dasharray: none; stroke: var(--c-circuit-dim); }
  .cell--tint .trace__dot { animation: none; opacity: 1; fill: var(--c-circuit-dim); }
  .cell__icon { width: 2rem; height: 2rem; fill: var(--c-circuit); }

  .chips { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: var(--space-xs); }
  .chip {
    font-size: var(--text-xs); font-weight: 500; color: var(--c-silver);
    padding: 0.35rem 0.6rem; border-radius: var(--radius-s);
    background: var(--c-gunmetal); border: 1px solid var(--c-hairline);
  }
  .services__note { margin-top: var(--space-l); color: var(--c-alloy); font-size: var(--text-s); }
  .services__note a { color: var(--c-circuit); }

  @media (min-width: 48em) {
    .bento { grid-template-columns: repeat(12, 1fr); }
    .cell--wide { grid-column: span 7; }
    .cell--narrow { grid-column: span 5; }
    .cell--wide .cell__body { padding: var(--space-l); }
  }

  /* Marquee ---------------------------------------------------------------- */
  .marquee { overflow: hidden; border-block: 1px solid var(--c-hairline); padding-block: var(--space-m); }
  .marquee__track { display: flex; gap: var(--space-xl); width: max-content; }
  .marquee__list { display: flex; gap: var(--space-xl); flex: none; }
  .marquee__item { font-family: var(--font-display); font-size: var(--text-xs); letter-spacing: 0.12em; text-transform: uppercase; color: var(--c-alloy); white-space: nowrap; }
  .marquee__item::before { content: ""; display: inline-block; width: 0.35rem; height: 0.35rem; border-radius: 50%; background: var(--c-circuit-dim); margin-right: var(--space-xl); vertical-align: middle; }

  /* Process ---------------------------------------------------------------- */
  .process__grid { display: grid; gap: var(--space-xl); align-items: center; }
  .process__media { border-radius: var(--radius-m); overflow: hidden; aspect-ratio: 4 / 3; background: var(--c-graphite); }
  .process__media img { width: 100%; height: 100%; object-fit: cover; }
  .steps { list-style: none; padding: 0; display: grid; gap: var(--space-l); margin-top: var(--space-l); position: relative; }
  .step { display: grid; grid-template-columns: 2.75rem 1fr; gap: var(--space-m); position: relative; }
  .step__icon {
    width: 2.75rem; height: 2.75rem; display: grid; place-items: center;
    border: 1px solid var(--c-hairline); border-radius: var(--radius-s); background: var(--c-graphite); color: var(--c-circuit);
  }
  .step:not(:last-child)::before {
    content: ""; position: absolute; left: calc(1.375rem - 0.5px); top: 2.75rem; bottom: calc(-1 * var(--space-l));
    width: 1px; background: var(--c-hairline);
  }
  .step__title { font-size: var(--text-l); }
  .step__text { margin-top: 0.25rem; color: var(--c-alloy); font-size: var(--text-s); line-height: 1.6; }
  @media (min-width: 56em) {
    .process__grid { grid-template-columns: 6fr 6fr; gap: clamp(2rem, 6vw, 6rem); }
  }

  /* Why band (full-bleed image) -------------------------------------------- */
  .why { position: relative; isolation: isolate; overflow: hidden; }
  .why__bg { position: absolute; inset: 0; z-index: -1; }
  .why__bg img { width: 100%; height: 100%; object-fit: cover; object-position: 70% 50%; }
  .why__bg::after {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(90deg, color-mix(in srgb, var(--c-carbon) 92%, transparent) 0%, color-mix(in srgb, var(--c-carbon) 70%, transparent) 60%, color-mix(in srgb, var(--c-carbon) 45%, transparent) 100%);
  }
  .why__inner { padding-block: var(--space-xxl); }
  .reasons { display: grid; gap: var(--space-l); margin-top: var(--space-xl); }
  .reason { max-width: 22rem; }
  .reason__icon { width: 1.75rem; height: 1.75rem; fill: var(--c-circuit); margin-bottom: var(--space-s); }
  .reason__title { font-size: var(--text-l); }
  .reason__text { margin-top: 0.35rem; color: var(--c-alloy); font-size: var(--text-s); line-height: 1.6; }
  .why__disclaimer { margin-top: var(--space-xl); font-size: var(--text-xs); color: var(--c-alloy); }
  @media (min-width: 48em) { .reasons { grid-template-columns: repeat(3, 1fr); } }

  /* Instagram -------------------------------------------------------------- */
  .instagram__head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-m); margin-bottom: var(--space-l); }
  .instagram__profile { display: flex; align-items: center; gap: var(--space-m); }
  .instagram__avatar { width: 3.5rem; height: 3.5rem; border-radius: 50%; border: 1px solid var(--c-hairline); }
  .instagram__handle { display: block; margin-top: 0.25rem; }
  .feed { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-s); }
  .feed__item {
    position: relative; display: block; aspect-ratio: 1; overflow: hidden;
    border-radius: var(--radius-m); background: var(--c-graphite); border: 1px solid var(--c-hairline);
  }
  .feed__item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease-out), opacity 0.3s; }
  .feed__item:hover img { transform: scale(1.04); }
  .feed__badge {
    position: absolute; top: 0.6rem; right: 0.6rem; width: 1.75rem; height: 1.75rem; display: grid; place-items: center;
    border-radius: 50%; background: color-mix(in srgb, var(--c-carbon) 70%, transparent); color: var(--c-silver);
  }
  .feed__badge .icon { width: 0.9rem; height: 0.9rem; }
  .feed--loading .feed__item img { opacity: 0.5; }
  .instagram__note { margin-top: var(--space-m); font-size: var(--text-xs); color: var(--c-alloy); }
  @media (min-width: 48em) { .feed { grid-template-columns: repeat(4, 1fr); gap: var(--space-m); } }

  /* FAQ -------------------------------------------------------------------- */
  .faq__grid { display: grid; gap: var(--space-xl); }
  .faq__list { border-top: 1px solid var(--c-hairline); }
  .faq__item { border-bottom: 1px solid var(--c-hairline); }
  .faq__q {
    display: flex; align-items: center; justify-content: space-between; gap: var(--space-m);
    padding: var(--space-m) 0; font-family: var(--font-heading); font-weight: 500; font-size: var(--text-l);
  }
  .faq__q .icon { color: var(--c-circuit); transition: transform 0.3s var(--ease-out); }
  .faq__item[open] .faq__q .icon { transform: rotate(180deg); }
  .faq__a { padding: 0 0 var(--space-m); color: var(--c-alloy); max-width: 60ch; line-height: 1.65; }
  @media (min-width: 56em) { .faq__grid { grid-template-columns: 5fr 7fr; gap: clamp(2rem, 6vw, 6rem); align-items: start; } }

  /* Contact ---------------------------------------------------------------- */
  .contact { border-top: 1px solid var(--c-hairline); }
  .contact__grid { display: grid; gap: var(--space-xl); }
  .contact__list { display: grid; gap: var(--space-m); margin-top: var(--space-l); }
  .contact__item { display: grid; grid-template-columns: 1.5rem 1fr; gap: var(--space-s); align-items: start; }
  .contact__item .icon { color: var(--c-circuit); margin-top: 0.1rem; }
  .contact__item strong { display: block; font-weight: 600; }
  .contact__item span { color: var(--c-alloy); font-size: var(--text-s); line-height: 1.6; }
  .contact__item a { color: var(--c-silver); }
  @media (min-width: 56em) { .contact__grid { grid-template-columns: 5fr 7fr; gap: clamp(2rem, 6vw, 6rem); align-items: start; } }

  /* Form ------------------------------------------------------------------- */
  .form { display: grid; gap: var(--space-m); padding: var(--space-l); background: var(--c-graphite); border: 1px solid var(--c-hairline); border-radius: var(--radius-m); }
  .form__row { display: grid; gap: var(--space-m); }
  .form__field { display: grid; gap: 0.4rem; }
  .form__label { font-size: var(--text-s); font-weight: 500; }
  .form__label small { color: var(--c-alloy); font-weight: 400; }
  .form__input {
    width: 100%; min-height: 3rem; padding: 0.7rem 0.9rem;
    background: var(--c-gunmetal); border: 1px solid var(--c-hairline); border-radius: var(--radius-s);
    color: var(--c-silver); transition: border-color 0.2s, box-shadow 0.2s;
  }
  .form__input::placeholder { color: color-mix(in srgb, var(--c-alloy) 75%, transparent); }
  .form__input:focus { outline: none; border-color: var(--c-circuit); box-shadow: 0 0 0 3px color-mix(in srgb, var(--c-circuit) 25%, transparent); }
  .form__input:user-invalid { border-color: var(--c-error); }
  textarea.form__input { min-height: 9rem; resize: vertical; }
  select.form__input {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 256 256' fill='%23a3a9b3'%3E%3Cpath d='M213.66 101.66l-80 80a8 8 0 0 1-11.32 0l-80-80a8 8 0 0 1 11.32-11.32L128 164.69l74.34-74.35a8 8 0 0 1 11.32 11.32Z'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 0.8rem center; background-size: 1rem; padding-right: 2.5rem;
  }
  .form__hint { font-size: var(--text-xs); color: var(--c-alloy); }
  .form__error { font-size: var(--text-s); color: var(--c-error); display: none; }
  .form__field.has-error .form__error { display: block; }
  .form__field.has-error .form__input { border-color: var(--c-error); }
  .form__honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
  .form__status { display: none; padding: var(--space-s) var(--space-m); border-radius: var(--radius-s); font-size: var(--text-s); }
  .form__status.is-success { display: block; background: color-mix(in srgb, var(--c-success) 15%, transparent); color: var(--c-success); border: 1px solid color-mix(in srgb, var(--c-success) 40%, transparent); }
  .form__status.is-error { display: block; background: color-mix(in srgb, var(--c-error) 15%, transparent); color: var(--c-error); border: 1px solid color-mix(in srgb, var(--c-error) 40%, transparent); }
  .form__submit { justify-self: start; }
  .form.is-sending .form__submit { opacity: 0.6; pointer-events: none; }
  .form__privacy { font-size: var(--text-xs); color: var(--c-alloy); }
  @media (min-width: 40em) { .form__row { grid-template-columns: 1fr 1fr; } }

  /* Footer ----------------------------------------------------------------- */
  .footer { border-top: 1px solid var(--c-hairline); padding-block: var(--space-xl) var(--space-l); font-size: var(--text-s); color: var(--c-alloy); }
  .footer__grid { display: grid; gap: var(--space-l); }
  .footer__logo img { width: 11rem; height: auto; }
  .footer__about { margin-top: var(--space-m); max-width: 32rem; line-height: 1.6; }
  .footer__title { font-family: var(--font-heading); font-weight: 700; color: var(--c-silver); font-size: var(--text-m); margin-bottom: var(--space-s); }
  .footer__links { display: grid; gap: 0.4rem; }
  .footer__links a { text-decoration: none; color: var(--c-alloy); transition: color 0.2s; }
  .footer__links a:hover { color: var(--c-silver); }
  .footer__social { display: inline-flex; align-items: center; gap: 0.5rem; }
  .footer__bottom { margin-top: var(--space-xl); padding-top: var(--space-m); border-top: 1px solid var(--c-hairline); display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-s); font-size: var(--text-xs); }
  .footer__bottom a { color: var(--c-alloy); }
  @media (min-width: 48em) { .footer__grid { grid-template-columns: 2fr 1fr 1fr; } }

  /* Simple page (thanks / 404) --------------------------------------------- */
  .simple { min-height: 100dvh; display: grid; place-items: center; text-align: center; padding: calc(var(--header-h) + var(--space-xl)) var(--gutter) var(--space-xxl); }
  .simple__inner { max-width: 36rem; display: grid; gap: var(--space-m); justify-items: center; }
  .simple__inner p { color: var(--c-alloy); }
}

/* --------------------------------------------------------------------------
   Motion. Every animation here is either a load-in (hierarchy), a scroll
   reveal (sequence) or feedback. All collapse under reduced motion.
   -------------------------------------------------------------------------- */
@layer motion {
  @media (prefers-reduced-motion: no-preference) {
    .hero__title, .hero__lede, .hero__actions { opacity: 0; transform: translateY(18px); animation: rise var(--dur) var(--ease-out) forwards; }
    .hero__lede { animation-delay: 0.12s; }
    .hero__actions { animation-delay: 0.22s; }
    .hero__media { opacity: 0; transform: scale(1.02); animation: settle 1s var(--ease-out) 0.15s forwards; }
    .trace__line { stroke-dasharray: 1; stroke-dashoffset: 1; animation: draw 2.2s var(--ease-out) 0.6s forwards; }
    .trace__dot { opacity: 0; animation: pop 0.4s var(--ease-out) forwards; }
    .trace__dot:nth-child(2) { animation-delay: 1.6s; }
    .trace__dot:nth-child(3) { animation-delay: 2.1s; }
    .trace__dot:nth-child(4) { animation-delay: 2.6s; }

    .js .reveal { opacity: 0; transform: translateY(22px); transition: opacity var(--dur) var(--ease-out), transform var(--dur) var(--ease-out); }
    .reveal.is-visible { opacity: 1; transform: none; }
    .js .reveal--stagger > * { opacity: 0; transform: translateY(16px); transition: opacity var(--dur) var(--ease-out), transform var(--dur) var(--ease-out); }
    .reveal--stagger.is-visible > * { opacity: 1; transform: none; }
    .reveal--stagger.is-visible > :nth-child(2) { transition-delay: 0.08s; }
    .reveal--stagger.is-visible > :nth-child(3) { transition-delay: 0.16s; }
    .reveal--stagger.is-visible > :nth-child(4) { transition-delay: 0.24s; }
    .reveal--stagger.is-visible > :nth-child(5) { transition-delay: 0.32s; }
    .reveal--stagger.is-visible > :nth-child(6) { transition-delay: 0.40s; }
    .reveal--stagger.is-visible > :nth-child(7) { transition-delay: 0.48s; }
    .reveal--stagger.is-visible > :nth-child(8) { transition-delay: 0.56s; }

    .marquee__track { animation: marquee 48s linear infinite; }
    .marquee:hover .marquee__track { animation-play-state: paused; }
  }
  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .marquee__track { flex-wrap: wrap; width: auto; }
    .marquee__list + .marquee__list { display: none; }
  }
  @keyframes rise { to { opacity: 1; transform: none; } }
  @keyframes settle { to { opacity: 1; transform: none; } }
  @keyframes draw { to { stroke-dashoffset: 0; } }
  @keyframes pop { to { opacity: 1; } }
  @keyframes marquee { to { transform: translateX(calc(-50% - var(--space-xl) / 2)); } }
}