/*
  site.css: being-ai.in v5. Layout, colours and type scale recreated from griffin.com
  (measured at a 1440 px window); fonts are free stand-ins for the reference's paid ones.
  The finished BeingAI state is the resting CSS state; main.js only animates into it.
*/

/* ---------- Fonts (OFL, self-hosted) ---------- */
@font-face { font-family: "Newsreader"; src: url("fonts/newsreader-latin-300-normal.woff2") format("woff2"); font-weight: 300; font-style: normal; font-display: swap; }
@font-face { font-family: "Newsreader"; src: url("fonts/newsreader-latin-300-italic.woff2") format("woff2"); font-weight: 300; font-style: italic; font-display: swap; }
@font-face { font-family: "Geist"; src: url("fonts/geist-latin-wght-normal.woff2") format("woff2-variations"); font-weight: 100 900; font-display: swap; }
@font-face { font-family: "Geist Mono"; src: url("fonts/geist-mono-latin-wght-normal.woff2") format("woff2-variations"); font-weight: 100 900; font-display: swap; }

/* ---------- Tokens ---------- */
:root {
  --night: #0c0c0b;
  --card: #1a1918;
  --line: #363533;
  --line-2: #514e4b;
  --muted: #959089;
  --soft: #d4cfc6;
  --bone: #e6e1d9;
  --paper: #f9f5ef;
  --ok: #85eda5;
  --ask: #f35c95;
  --teal: #00d7ca;
  --yellow: #f5be0e;
  --pink: #f35c95;
  --serif: "Newsreader", "Iowan Old Style", Georgia, serif;
  --sans: "Geist", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Geist Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --gutter: clamp(20px, 3.9vw, 56px);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--night); color: var(--paper); font: 400 16px/1.5 var(--sans); -webkit-font-smoothing: antialiased; }
h1, h2, h3, p, ul, ol, dl, dd, figure, pre { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; color: inherit; }
img, video, svg { display: block; }
[hidden] { display: none !important; }
em { font-style: italic; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.icon { width: 1em; height: 1em; fill: currentColor; flex: none; }
:focus-visible { outline: 2px solid var(--paper); outline-offset: 3px; border-radius: 4px; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 300; padding: 10px 14px; border-radius: 999px; background: var(--bone); color: var(--night); font: 400 12px/1 var(--mono); text-transform: uppercase; }
.skip:focus { top: 12px; }
.mono, .mono-label { font: 400 12px/16px var(--mono); letter-spacing: 0.06em; text-transform: uppercase; }
.dim { color: var(--muted); }
.ok { color: var(--ok); font-style: normal; }
.ask { color: var(--ask); font-style: normal; }
section { position: relative; }
h2 { font: 300 clamp(30px, 2.8vw, 40px)/1.1 var(--serif); letter-spacing: -0.01em; }
.sans-title { font: 600 24px/1.2 var(--sans); letter-spacing: -0.01em; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 40px; padding: 0 20px; border-radius: 999px; border: 1px solid transparent;
  font: 400 12px/16px var(--mono); letter-spacing: 0.06em; text-transform: uppercase; white-space: nowrap;
  cursor: pointer; transition: background-color 0.2s, border-color 0.2s, color 0.2s;
}
.btn .icon { width: 14px; height: 14px; transition: transform 0.3s var(--ease); }
.btn:hover .icon { transform: translateX(3px); }
.btn--sm { height: 32px; padding: 0 14px; }
.btn--bone { background: var(--bone); color: var(--night); }
.btn--bone:hover { background: var(--paper); }
.btn--ghost { border-color: var(--line-2); color: var(--paper); }
.btn--ghost:hover { border-color: var(--paper); }

/* ---------- 1. Nav ---------- */
.nav { position: fixed; inset: 0 0 auto; z-index: 100; height: 64px; display: flex; align-items: center; justify-content: space-between; padding: 0 var(--gutter); pointer-events: none; }
.nav > * { pointer-events: auto; }
.nav-logo { display: inline-flex; align-items: center; gap: 10px; height: 32px; font: 500 20px/1 var(--sans); letter-spacing: -0.02em; }
.mark { width: 28px; height: 28px; }
.nav-logo, .nav-end { transition: opacity 0.35s var(--ease), transform 0.35s var(--ease); }
.nav-pill {
  position: absolute; left: 50%; top: 12px; transform: translateX(-50%);
  display: flex; align-items: center; height: 40px; padding: 0 4px; border-radius: 999px;
  transition: background-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.nav-pill > a:not(.btn) { display: inline-flex; align-items: center; height: 32px; padding: 0 16px; border-radius: 999px; font: 400 12px/1 var(--mono); letter-spacing: 0.06em; text-transform: uppercase; }
.nav-pill > a:not(.btn):hover { background: rgba(249, 245, 239, 0.08); }
.nav-pill-cta { width: 0; padding: 0; overflow: hidden; opacity: 0; margin-left: 0; transition: width 0.35s var(--ease), opacity 0.25s, margin 0.35s var(--ease), padding 0.35s var(--ease); }
.nav-end { display: flex; align-items: center; gap: 12px; }
.nav-menu { display: none; align-items: center; gap: 8px; height: 32px; padding: 0 14px; border-radius: 999px; border: 1px solid var(--line-2); background: rgba(12, 12, 11, 0.6); font: 400 12px/1 var(--mono); letter-spacing: 0.06em; text-transform: uppercase; cursor: pointer; }
.nav-menu .icon { width: 14px; height: 14px; }
/* Scrolled: edges fade, the links become one centred pill with the demo button inside. */
.nav.is-compact .nav-logo, .nav.is-compact .nav-end .btn { opacity: 0; transform: translateY(-6px); pointer-events: none; }
.nav.is-compact .nav-pill { background: rgba(26, 25, 24, 0.82); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06); }
.nav.is-compact .nav-pill-cta { width: auto; padding: 0 14px; opacity: 1; margin-left: 4px; }
@media (max-width: 959px) {
  .nav-pill { display: none; }
  .nav-menu { display: inline-flex; }
  .nav-end .btn { display: none; }
  .nav.is-compact .nav-logo { opacity: 1; transform: none; pointer-events: auto; }
  .nav { transition: background-color 0.3s; }
  .nav.is-compact { background: rgba(12, 12, 11, 0.86); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
}

/* Menu overlay (phones, and anyone who opens it) */
.menu { position: fixed; inset: 0; z-index: 200; display: grid; place-items: start center; padding: 12px; background: rgba(12, 12, 11, 0.7); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.menu[hidden] { display: none; }
.menu-panel { position: relative; width: min(100%, 420px); display: grid; gap: 24px; padding: 56px 24px 24px; border-radius: 20px; background: var(--card); border: 1px solid var(--line); }
.menu-close { position: absolute; top: 12px; right: 12px; width: 44px; height: 44px; display: grid; place-items: center; border: 0; border-radius: 50%; background: rgba(249, 245, 239, 0.08); cursor: pointer; }
.menu-links { display: grid; }
.menu-links a { padding: 12px 0; border-bottom: 1px solid var(--line); font: 300 26px/1.2 var(--serif); }

/* ---------- 2. Hero + 3. glyph band ---------- */
.hero { display: flex; flex-direction: column; min-height: 772px; padding-top: 162px; }
.hero-copy { padding: 0 var(--gutter); }
.hero h1 { font: 300 clamp(44px, 5vw, 72px)/1 var(--serif); letter-spacing: -0.02em; }
.lede { max-width: 616px; margin-top: 24px; font: 300 20px/28px var(--sans); }
.lede .dim { color: var(--muted); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.ticker { align-self: flex-end; display: inline-flex; align-items: center; gap: 10px; margin: -12px var(--gutter) 28px 0; font: 400 14px/16px var(--mono); letter-spacing: 0.06em; text-transform: uppercase; }
.ticker-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--paper); }
.ticker .icon { width: 14px; height: 14px; color: var(--muted); }
.glyphs { position: relative; height: 252px; margin-top: auto; border-top: 1px solid var(--line); overflow: hidden; }
.glyphs canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
@media (max-width: 759px) {
  .hero { min-height: 0; padding-top: 120px; }
  .ticker { align-self: flex-start; margin: 32px var(--gutter) 24px; font-size: 12px; }
  .glyphs { height: 240px; }
}

/* ---------- 4. Industry wall ---------- */
.grid-wall { padding: 0 16px; }
.wall { display: grid; grid-template-columns: repeat(6, 1fr); border-left: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.wall-cell { position: relative; display: grid; place-items: center; height: 64px; border-right: 1px solid var(--line); border-top: 1px solid var(--line); color: var(--soft); }
.wall-cell--title { grid-column: span 2; }
.wall-label { display: inline-flex; align-items: center; gap: 8px; font: 400 15px/1 var(--sans); text-align: center; }
.wall-label .icon { width: 18px; height: 18px; color: var(--muted); }
.mono-label { font-size: 14px; color: var(--muted); font-weight: 400; }
.mono-label b { color: var(--paper); font-weight: 400; }
/* The grey "logo plate" the cell starts as (only shown while JS animates it away). */
.plate { position: absolute; left: 50%; top: 50%; width: 46%; height: 14px; border-radius: 4px; background: var(--line); transform: translate(-50%, -50%) scaleX(0); }
@media (max-width: 959px) {
  .wall { grid-template-columns: repeat(2, 1fr); }
  .wall-cell--title { grid-column: 1 / -1; order: -1; }
}

/* ---------- 5. Pinned isometric stack ---------- */
.stack-pin { display: grid; grid-template-columns: 1fr 1fr; min-height: 100vh; }
.stack-copy { position: relative; display: flex; flex-direction: column; justify-content: center; padding: 96px var(--gutter) 40px; }
.stack-intro { max-width: 616px; }
.stack-intro p { margin-top: 16px; font: 300 20px/28px var(--sans); }
.rail { position: relative; display: grid; gap: 20px; margin-top: 56px; padding-left: 28px; }
.rail::before { content: ""; position: absolute; left: 4px; top: 6px; bottom: 6px; width: 1px; background: var(--line); }
.rail::after { content: ""; position: absolute; left: 4px; top: 6px; width: 1px; height: calc((100% - 12px) * var(--p, 1)); background: var(--c, var(--teal)); }
.rail-step { position: relative; display: grid; grid-template-columns: 28px 1fr; gap: 4px; color: var(--muted); transition: color 0.3s; }
.rail-dot { position: absolute; left: -28px; top: 3px; width: 9px; height: 9px; border-radius: 50%; background: var(--night); border: 1px solid var(--line-2); transition: background-color 0.3s, border-color 0.3s, box-shadow 0.3s; }
.rail-num { font: 400 14px/16px var(--mono); }
.rail-body b { display: block; font: 400 14px/16px var(--mono); letter-spacing: 0.06em; text-transform: uppercase; }
.rail-body span { display: block; margin-top: 6px; font: 300 16px/22px var(--sans); }
.rail-step[data-step="0"] { --c: var(--teal); }
.rail-step[data-step="1"] { --c: var(--yellow); }
.rail-step[data-step="2"] { --c: var(--ok); }
.rail-step[data-step="3"] { --c: var(--pink); }
/* Resting state: every step lit. JS dims the ones not reached yet. */
.rail-step, .rail-step.is-on { color: var(--paper); }
.rail-step .rail-dot, .rail-step.is-on .rail-dot { background: var(--c); border-color: var(--c); box-shadow: 0 0 0 4px color-mix(in srgb, var(--c) 22%, transparent); }
.js .rail-step:not(.is-on) { color: var(--muted); }
.js .rail-step:not(.is-on) .rail-dot { background: var(--night); border-color: var(--line-2); box-shadow: none; }
.js .rail-step:not(.is-on) .rail-body span { color: var(--muted); }
.stack-art {
  position: relative; display: grid; place-items: center; padding: 72px 24px 40px;
  overflow: hidden; border-left: 1px solid var(--line);
  background: radial-gradient(circle, rgba(249, 245, 239, 0.11) 1px, transparent 1.4px) 0 0 / 16px 16px;
}
.iso { width: min(100%, 520px); height: auto; max-height: calc(100vh - 120px); overflow: visible; }
.slab-top { fill: var(--night); stroke: var(--line-2); stroke-width: 1.2; transition: stroke 0.4s; }
.slab-side { fill: #121211; stroke: var(--line-2); stroke-width: 1; }
.plate-ui rect, .plate-ui path { transition: opacity 0.5s var(--ease); }
.ui-in { fill: var(--line); }
.ui-out { fill: var(--line-2); }
.ui-line { fill: none; stroke: var(--line-2); stroke-width: 1.5; }
.ui-bar { fill: var(--yellow); opacity: 0.85; }
.ui-go { fill: var(--pink); }
.ui-tick { fill: none; stroke: var(--night); stroke-width: 5; stroke-linecap: round; stroke-linejoin: round; }
.plate-g[data-plate="0"] .ui-out { fill: var(--teal); }
.plate-g[data-plate="2"] .ui-out { fill: var(--ok); }
/* The finished plate is lit; JS shows it as a bare wireframe slab until its step. */
.plate-g.is-lit .slab-top { stroke: var(--soft); }
.js .plate-g:not(.is-lit) .plate-ui > * { opacity: 0; }
@media (max-width: 959px) {
  .stack-pin { grid-template-columns: 1fr; min-height: 0; }
  .stack-copy { padding-top: 72px; }
  .stack-art { border-left: 0; border-top: 1px solid var(--line); }
  .iso { max-height: none; }
}

/* ---------- 6. Industries ---------- */
.build { display: grid; grid-template-columns: 1fr 1fr; min-height: 933px; border-top: 1px solid var(--line); }
.build-copy { padding: 81px var(--gutter) 64px; }
.acc { margin-top: 32px; border-top: 1px solid var(--line); }
.acc-item { border-bottom: 1px solid var(--line); }
.acc-item h3 { font: inherit; }
.acc-item button { width: 100%; display: flex; align-items: center; min-height: 60px; padding: 0; border: 0; background: none; text-align: left; cursor: pointer; font: 300 22px/1.2 var(--serif); color: var(--muted); transition: color 0.2s; }
.acc-item button:hover, .acc-item.is-open button { color: var(--paper); }
.acc-panel { padding: 0 0 24px; }
.acc-panel p { max-width: 520px; font: 300 16px/24px var(--sans); color: var(--soft); }
.checks { display: grid; gap: 8px; margin: 16px 0 20px; }
.checks li { display: flex; align-items: center; gap: 10px; font: 400 14px/20px var(--sans); }
.checks .icon { width: 16px; height: 16px; color: var(--ok); }
.build-art { position: relative; display: grid; place-items: center; align-content: center; gap: 20px; padding: 64px 24px; overflow: hidden; }
.build-bg { position: absolute; inset: 0; z-index: -1; background: url("img/bg-dusk.webp") center / cover; transition: opacity 0.6s; }
.build-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(12, 12, 11, 0.15), rgba(12, 12, 11, 0.45)); }
.build-bg[data-tone="night"] { background-image: url("img/bg-night.webp"); }
.build-bg[data-tone="warm"] { background-image: url("img/bg-warm.webp"); }
.card { width: min(100%, 360px); padding: 20px; border-radius: 14px; background: rgba(26, 25, 24, 0.86); -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px); border: 1px solid rgba(255, 255, 255, 0.08); box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.8); }
.card:has(.card-video:not([hidden])) { width: min(100%, 560px); padding: 8px; }
.card-head { display: flex; justify-content: space-between; gap: 12px; }
.card-kind { margin-top: 4px; }
.card-label { margin-top: 20px; font: 400 12px/16px var(--sans); color: var(--muted); }
.card-big { margin-top: 4px; font: 300 34px/1.1 var(--mono); letter-spacing: -0.02em; }
.card-kv { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 16px; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line); }
.card-kv dt { font: 400 11px/14px var(--sans); color: var(--muted); }
.card-kv dd { font: 400 12px/16px var(--mono); }
.card-act { margin-top: 8px; display: grid; }
.card-act li { display: grid; grid-template-columns: 1fr 1fr auto; gap: 8px; padding: 8px 0; border-top: 1px solid var(--line); font: 400 12px/16px var(--sans); }
.card-act span { color: var(--muted); }
.card-act em { font: 400 12px/16px var(--mono); }
.card-btn { width: 100%; margin-top: 16px; }
.card-code { margin: 0; font: 400 12px/1.6 var(--mono); color: var(--soft); white-space: pre-wrap; word-break: break-word; }
.card-code .k { color: var(--muted); }
.card-video { width: 100%; height: auto; aspect-ratio: 16 / 9; border-radius: 8px; background: var(--night); }
.toggle { display: inline-flex; padding: 3px; border-radius: 999px; background: rgba(12, 12, 11, 0.7); border: 1px solid var(--line); }
.toggle button { height: 26px; padding: 0 12px; border: 0; border-radius: 999px; background: none; cursor: pointer; font: 400 11px/1 var(--mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.toggle button[aria-pressed="true"] { background: var(--paper); color: var(--night); }
.toggle[hidden] { display: none; }
@media (max-width: 959px) {
  .build { grid-template-columns: 1fr; min-height: 0; }
  .build-art { min-height: 600px; }
}

/* ---------- 7. Products ---------- */
.products { padding: 81px var(--gutter) 96px; border-top: 1px solid var(--line); }
.products-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 56px; }
.pgroup h3 { font: 300 28px/33.6px var(--sans); letter-spacing: -0.01em; }
.pgroup h3 + ul { margin-top: 20px; }
.pgroup ul + h3 { margin-top: 40px; }
.pgroup ul { display: grid; gap: 24px; }
.pgroup li { display: flex; gap: 16px; }
.pic { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 8px; border: 1px solid var(--line); flex: none; }
.pic .icon { width: 20px; height: 20px; }
.pgroup li b { display: block; font: 400 16px/22px var(--sans); }
.pgroup li > span > span { display: block; font: 300 14px/20px var(--sans); color: var(--muted); }
@media (max-width: 759px) { .products-cols { grid-template-columns: 1fr; } }

/* ---------- 8. See it work ---------- */
.stories { padding: 81px var(--gutter) 96px; border-top: 1px solid var(--line); }
.stories-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.stories-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; }
.story > p:first-of-type { margin-top: 16px; font: 300 20px/26px var(--sans); }
.story > p.mono { margin-top: 12px; }
.story-media { position: relative; aspect-ratio: 16 / 10; border-radius: 6px; overflow: hidden; background: var(--card); }
.story-video { width: 100%; height: 100%; object-fit: cover; }
.story-play { position: absolute; left: 12px; bottom: 12px; display: inline-flex; align-items: center; gap: 6px; height: 26px; padding: 0 10px; border-radius: 999px; background: rgba(12, 12, 11, 0.75); }
.story-media--ui { display: grid; place-items: center; padding: 16px; background: url("img/bg-night.webp") center / cover; }
.story-media--warm { background-image: url("img/bg-warm.webp"); }
.mini { width: min(100%, 300px); padding: 14px; border-radius: 10px; background: rgba(26, 25, 24, 0.88); border: 1px solid rgba(255, 255, 255, 0.08); }
.mini-title { margin-top: 8px; font: 400 16px/1.3 var(--sans); }
.mini-sub { margin-top: 4px; font: 300 12px/1.4 var(--sans); color: var(--muted); }
.mini-row { display: flex; gap: 8px; margin-top: 12px; }
.mini-btn { flex: 1; display: grid; place-items: center; height: 28px; border-radius: 999px; border: 1px solid var(--line-2); font: 400 11px/1 var(--mono); text-transform: uppercase; letter-spacing: 0.06em; }
.mini-btn--go { background: var(--bone); color: var(--night); border-color: var(--bone); }
.mini-list { margin-top: 6px; }
.mini-list li { display: grid; grid-template-columns: auto 1fr auto; gap: 8px; padding: 6px 0; border-top: 1px solid var(--line); font: 400 11px/14px var(--sans); }
.mini-list li:first-child { border-top: 0; }
.mini-list span { color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mini-list em { font: 400 11px/14px var(--mono); }
@media (max-width: 959px) { .stories-grid { grid-template-columns: 1fr; } }

/* ---------- 9. Start answering ---------- */
.start { display: grid; grid-template-columns: 1fr 1fr; min-height: 709px; border-top: 1px solid var(--line); }
.start-copy { padding: 81px var(--gutter) 64px; }
.start-list { display: grid; gap: 22px; margin-top: 36px; }
.start-list li { display: flex; gap: 14px; }
.start-list .icon { width: 20px; height: 20px; color: var(--ok); margin-top: 1px; }
.start-list b { display: block; font: 400 16px/22px var(--sans); }
.start-list li > span > span { display: block; font: 300 14px/20px var(--sans); color: var(--muted); }
.start-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 40px; }
.start-art { display: grid; place-items: center; padding: 64px 24px; background: url("img/bg-night.webp") center / cover; }
.code-stack { display: grid; gap: 10px; width: min(100%, 420px); }
.code-card { padding: 14px 16px; border-radius: 10px; background: rgba(26, 25, 24, 0.9); border: 1px solid rgba(255, 255, 255, 0.08); }
.code-tag { font: 400 11px/14px var(--mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.code-msg { margin-top: 8px; font: 400 20px/1.3 var(--sans); }
.code-reply { margin-top: 8px; font: 300 15px/1.45 var(--sans); color: var(--soft); }
.code-pre { margin-top: 8px; font: 400 12px/1.7 var(--mono); color: var(--soft); white-space: pre-wrap; }
.is-code { font: 400 12px/1.6 var(--mono) !important; color: var(--teal) !important; }
@media (max-width: 959px) { .start { grid-template-columns: 1fr; min-height: 0; } }

/* ---------- 10. Link cards / 12. FAQ ---------- */
.speed, .faq { padding: 81px var(--gutter) 96px; border-top: 1px solid var(--line); }
.speed-lede { max-width: 520px; margin-top: 16px; font: 300 20px/28px var(--sans); color: var(--muted); }
.speed-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 40px; }
.speed-card { display: grid; gap: 10px; align-content: start; min-height: 150px; padding: 20px; border: 1px solid var(--line); border-radius: 8px; transition: border-color 0.2s, background-color 0.2s; }
.speed-card:hover { border-color: var(--line-2); background: var(--card); }
.speed-card b { display: flex; justify-content: space-between; gap: 8px; font: 300 20px/28px var(--sans); }
.speed-card b .icon { width: 18px; height: 18px; color: var(--muted); }
.speed-card span { font: 300 16px/22px var(--sans); color: var(--muted); }
.faq-list { max-width: 880px; margin-top: 32px; border-top: 1px solid var(--line); }
.qa { border-bottom: 1px solid var(--line); }
.qa summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; cursor: pointer; list-style: none; font: 300 20px/1.3 var(--sans); }
.qa summary::-webkit-details-marker { display: none; }
.qa summary .icon { width: 18px; height: 18px; color: var(--muted); transition: transform 0.3s var(--ease); }
.qa[open] summary .icon { transform: rotate(45deg); }
.qa p { max-width: 680px; padding-bottom: 20px; font: 300 16px/24px var(--sans); color: var(--soft); }
@media (max-width: 959px) {
  .speed-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 559px) { .speed-grid { grid-template-columns: 1fr; } }

/* ---------- 13. Contact form ---------- */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; padding: 81px var(--gutter) 96px; border-top: 1px solid var(--line); }
.contact-copy p { max-width: 460px; margin-top: 16px; font: 300 20px/28px var(--sans); }
.contact-copy .mono { margin-top: 24px; }
.contact-copy .mono a { text-transform: none; letter-spacing: 0; color: var(--paper); text-decoration: underline; text-underline-offset: 3px; }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form label { display: grid; gap: 6px; }
.form label > span { font: 400 12px/16px var(--mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.form label i { font-style: normal; text-transform: none; letter-spacing: 0; }
.form input, .form textarea { width: 100%; padding: 12px 14px; border-radius: 8px; border: 1px solid var(--line-2); background: var(--card); font: 300 16px/22px var(--sans); }
.form textarea { resize: vertical; }
.form input::placeholder, .form textarea::placeholder { color: var(--muted); }
.form input:focus, .form textarea:focus { outline: none; border-color: var(--paper); }
.form [aria-invalid="true"] { border-color: var(--ask); }
.form-wide { grid-column: 1 / -1; }
.form-end { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.form-error { grid-column: 1 / -1; font: 400 14px/20px var(--sans); color: var(--ask); }
@media (max-width: 959px) { .contact { grid-template-columns: 1fr; } }
@media (max-width: 559px) { .form { grid-template-columns: 1fr; } }

/* ---------- 14. CTA + footer ---------- */
.cta { display: grid; justify-items: center; gap: 28px; padding: 120px var(--gutter); text-align: center; border-top: 1px solid var(--line); }
.cta h2 { font-size: clamp(32px, 3.3vw, 48px); }
.footer { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 32px; padding: 80px var(--gutter) 64px; border-top: 1px solid var(--line); }
.footer-brand p { max-width: 300px; margin-top: 20px; font: 300 14px/20px var(--sans); color: var(--muted); }
.footer-col { display: grid; align-content: start; gap: 12px; }
.footer-col h3 { margin-bottom: 8px; font: 600 14px/14px var(--mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--soft); }
.footer-col a { font: 400 14px/18px var(--sans); color: var(--muted); }
.footer-col a:hover { color: var(--paper); }
@media (max-width: 759px) { .footer { grid-template-columns: 1fr 1fr; } .footer-brand { grid-column: 1 / -1; } }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}