:root {
  --paper: #f3efe7;
  --card: #fbf9f5;
  --ink: #121212;
  --ink-2: #45423c;
  --muted: #8a857a;
  --line: rgba(18, 18, 18, .1);
  --accent: #ff5a1f;
  --accent-2: #2a3cff;
  --wa: #25d366;
  --wa-ink: #08361b;
  --r: 28px;
  --display: 'Golos Text', system-ui, sans-serif;
  --logo: 'Unbounded', system-ui, sans-serif;
  --text: 'Golos Text', system-ui, -apple-system, sans-serif;
  --gut: clamp(16px, 4vw, 48px);
  --maxw: 1280px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0f0f10; --card: #18181a; --ink: #f3efe7; --ink-2: #c8c3b8; --muted: #8d887e; --line: rgba(255,255,255,.09);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0f0f10; --card: #18181a; --ink: #f3efe7; --ink-2: #c8c3b8; --muted: #8d887e; --line: rgba(255,255,255,.09);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: 90px; overflow-x: clip; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 16px/1.55 var(--text); -webkit-font-smoothing: antialiased; overflow-x: clip; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }
img { display: block; max-width: 100%; }
:focus-visible { outline: 2.5px solid var(--accent); outline-offset: 3px; border-radius: 10px; }
h1, h2, h3 { margin: 0; }

/* зерно поверх страницы */
body::before { content: ''; position: fixed; inset: 0; pointer-events: none; z-index: 100; opacity: .05; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }

/* ---------- header ---------- */
.top { position: sticky; top: 12px; z-index: 40; max-width: var(--maxw); margin: 12px auto 0; width: calc(100% - 2 * var(--gut)); display: flex; align-items: center; gap: 16px; padding: 8px 8px 8px 22px; border-radius: 99px;
  background: color-mix(in srgb, var(--card) 80%, transparent); backdrop-filter: blur(16px) saturate(1.5); -webkit-backdrop-filter: blur(16px) saturate(1.5); border: 1px solid var(--line); }
.logo { font: 700 19px/1 var(--logo); letter-spacing: -.04em; display: inline-flex; align-items: flex-end; }
.logo i { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); margin-left: 3px; margin-bottom: 2px; }
.top__nav { display: flex; gap: 2px; margin-left: auto; }
.top__nav a { padding: 8px 14px; border-radius: 99px; font-weight: 500; font-size: 15px; color: var(--ink-2); transition: background .2s, color .2s; }
.top__nav a:hover { background: var(--line); color: var(--ink); }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; height: 50px; padding: 0 24px; border-radius: 99px; font-weight: 600; font-size: 15px; white-space: nowrap; transition: transform .15s, box-shadow .25s, background .2s; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(.97); }
.btn--sm { height: 40px; padding: 0 16px; font-size: 14px; }
.btn--lg { height: 56px; padding: 0 28px; font-size: 16px; }
.btn--accent { background: var(--accent); color: #fff; box-shadow: 0 10px 30px -10px color-mix(in srgb, var(--accent) 80%, transparent); }
.btn--ghost { background: transparent; border: 1.5px solid var(--ink); }
.btn--wa { background: var(--wa); color: var(--wa-ink); box-shadow: 0 10px 30px -12px rgba(37,211,102,.8); }
.btn--wa svg { width: 22px; height: 22px; }

.eyebrow { font: 600 12px/1 var(--text); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); display: inline-flex; align-items: center; gap: 10px; margin: 0 0 18px; }
.pulse { width: 9px; height: 9px; border-radius: 50%; background: var(--wa); position: relative; }
.pulse::after { content: ''; position: absolute; inset: -5px; border-radius: 50%; border: 2px solid var(--wa); animation: ping 1.8s infinite; }
@keyframes ping { from { transform: scale(.5); opacity: 1; } to { transform: scale(1.6); opacity: 0; } }

/* ---------- hero ---------- */
.hero { max-width: var(--maxw); margin: 0 auto; padding: clamp(36px, 6vw, 84px) var(--gut) 48px; display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(28px, 5vw, 72px); align-items: center; }
.hero h1 { font: 700 clamp(34px, 4.4vw, 62px)/1.06 var(--display); letter-spacing: -.035em; }
.swap { display: inline-block; color: var(--accent); position: relative; transition: opacity .3s, transform .3s, filter .3s; }
.swap.out { opacity: 0; transform: translateY(-.25em); filter: blur(6px); }
.swap::after { content: ''; position: absolute; left: 0; right: 0; bottom: .02em; height: .1em; background: currentColor; border-radius: 99px; transform-origin: left; animation: line 2.6s ease-in-out infinite; }
@keyframes line { 0% { transform: scaleX(0); } 30%, 80% { transform: scaleX(1); } 100% { transform: scaleX(1); opacity: 0; } }
.lead { font-size: clamp(16px, 1.3vw, 18px); color: var(--ink-2); max-width: 52ch; margin: 22px 0 28px; }
.lead b { color: var(--ink); background: linear-gradient(transparent 60%, color-mix(in srgb, var(--accent) 35%, transparent) 60%); }
.hero__cta { display: flex; gap: 12px; flex-wrap: wrap; }
.facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(12px, 3vw, 40px); max-width: 520px; margin: 36px 0 0; padding-top: 22px; border-top: 1px solid var(--line); }
.facts dt { font: 700 clamp(22px, 2vw, 28px)/1 var(--display); letter-spacing: -.03em; }
.facts dd { margin: 6px 0 0; color: var(--muted); font-size: 13px; font-weight: 500; }

/* chat */
.chat { background: #0b141a; color: #e9edef; border-radius: 30px; overflow: hidden; height: clamp(460px, 64vh, 580px); box-shadow: 0 40px 80px -30px rgba(0,0,0,.45), 0 0 0 1px rgba(255,255,255,.04); transform: rotate(1.5deg); transition: transform .5s cubic-bezier(.2,.8,.2,1); display: flex; flex-direction: column; }
.chat:hover, .chat:focus-within { transform: none; }
.chat__head { display: flex; gap: 12px; align-items: center; padding: 16px 18px; background: #202c33; }
.chat__head b { display: block; font-size: 16px; }
.chat__head small { color: #8696a0; font-size: 13px; display: flex; align-items: center; gap: 6px; }
.chat__head small i { width: 7px; height: 7px; border-radius: 50%; background: var(--wa); }
.avatar { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; background: linear-gradient(135deg, var(--accent), #ffb347); font: 700 17px var(--logo); color: #fff; }
.chat__wa { margin-left: auto; color: var(--wa); width: 26px; height: 26px; }
.chat__body { flex: 1; min-height: 0; overflow-y: auto; overscroll-behavior: contain; scrollbar-width: none; padding: 18px; display: flex; flex-direction: column; gap: 8px;
  background: #0b141a radial-gradient(circle at 20% 20%, rgba(255,255,255,.035) 0 2px, transparent 3px) 0 0 / 28px 28px; }
.msg { max-width: 85%; padding: 9px 13px; border-radius: 14px; font-size: 14px; line-height: 1.45; animation: msg .35s cubic-bezier(.2,.8,.2,1) both; }
.msg--in { background: #202c33; border-top-left-radius: 4px; align-self: flex-start; }
.msg--out { background: #005c4b; border-top-right-radius: 4px; align-self: flex-end; }
.msg small { display: block; text-align: right; color: #8696a0; font-size: 11px; margin-top: 3px; }
.msg--out small { color: #8bd4c1; }
.msg--media { padding: 4px; display: block; width: 78%; }
.msg--media img { width: 100%; height: auto; border-radius: 10px; }
.msg--media span { display: block; padding: 6px 8px 4px; font-size: 13px; color: #c5ced3; }
.day { align-self: center; font-size: 12px; color: #8696a0; background: #182229; padding: 4px 10px; border-radius: 8px; margin: 6px 0 2px; }
.chat__body::-webkit-scrollbar { display: none; }
@keyframes msg { from { opacity: 0; transform: translateY(8px) scale(.97); } }
.opts { display: flex; flex-wrap: wrap; gap: 6px; animation: msg .35s .05s both; }
.opts button { padding: 8px 13px; border-radius: 99px; border: 1px solid #3b4d57; background: #1c2a32; color: #e9edef; font-size: 14px; font-weight: 500; transition: background .15s, border-color .15s; }
.opts button:hover { border-color: var(--wa); }
.opts button.on { background: var(--wa); border-color: var(--wa); color: var(--wa-ink); font-weight: 700; }
[hidden] { display: none !important; }
.chat__foot { display: flex; gap: 8px; padding: 12px; background: #202c33; }
.chat__foot input { flex: 1; min-width: 0; height: 48px; border-radius: 99px; border: 0; background: #2a3942; color: #e9edef; padding: 0 18px; font: inherit; font-size: 15px; outline: none; }
.chat__foot input::placeholder { color: #8696a0; }
.send { width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; background: #3b4a54; color: #8696a0; transition: background .2s, color .2s, transform .2s; pointer-events: none; }
.send.ready { background: var(--wa); color: var(--wa-ink); pointer-events: auto; animation: nudge 1.6s ease-in-out infinite; }
@keyframes nudge { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.08); } }

/* ---------- ticker ---------- */
.ticker { background: var(--accent); color: #fff; overflow: hidden; padding: 13px 0; transform: rotate(-1deg); margin: 24px -10px 24px; }
.ticker__in { display: flex; gap: 34px; width: max-content; animation: tick 40s linear infinite; font: 600 clamp(15px, 1.4vw, 18px)/1 var(--display); letter-spacing: .01em; white-space: nowrap; }
.ticker__in span { display: inline-flex; align-items: center; gap: 34px; }
.ticker__in span::after { content: '✺'; font-size: .8em; }
@keyframes tick { to { transform: translateX(-50%); } }

/* ---------- sections ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: clamp(56px, 7vw, 96px) var(--gut) 0; }
.head { margin-bottom: clamp(24px, 3vw, 36px); }
.head h2, .cta h2 { font: 700 clamp(28px, 3.2vw, 44px)/1.08 var(--display); letter-spacing: -.03em; }
.head--row { display: flex; justify-content: space-between; align-items: end; gap: 20px; flex-wrap: wrap; }

/* services */
.services { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.svc { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 22px; display: flex; flex-direction: column; transition: transform .35s cubic-bezier(.2,.8,.2,1), box-shadow .35s; }
.svc:hover { transform: translateY(-6px); box-shadow: 0 30px 50px -30px rgba(0,0,0,.35); }
.svc__art { height: 150px; border-radius: 20px; margin-bottom: 22px; display: grid; place-items: center; overflow: hidden; position: relative; }
.svc h3 { font: 600 19px/1.2 var(--display); letter-spacing: -.02em; margin-bottom: 8px; }
.svc p { color: var(--ink-2); margin: 0 0 16px; font-size: 14px; }
.svc ul { list-style: none; padding: 0; margin: auto 0 0; display: flex; gap: 6px; flex-wrap: wrap; }
.svc li { font-size: 12px; font-weight: 600; padding: 5px 11px; border-radius: 99px; border: 1px solid var(--line); }

.svc--site .svc__art { background: #ffe1d4; }
.browser { width: 78%; height: 120px; background: #fff; border-radius: 12px; box-shadow: 0 14px 30px -14px rgba(0,0,0,.3); padding: 10px; position: relative; transition: transform .4s; }
.browser > i { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: #e3ddd2; margin-right: 4px; }
.b-hero { height: 44px; border-radius: 6px; background: linear-gradient(90deg, var(--accent), #ffb347); margin: 8px 0; }
.b-row { display: flex; gap: 6px; }
.b-row span { flex: 1; height: 34px; border-radius: 6px; background: #f1ece3; }
.svc--site:hover .browser { transform: translateY(-6px) rotate(-2deg); }

.svc--slides .svc__art { background: #dfe3ff; }
.deck { position: relative; width: 62%; aspect-ratio: 16/10; }
.deck span { position: absolute; inset: 0; border-radius: 10px; background: #fff; box-shadow: 0 10px 20px -10px rgba(0,0,0,.3); transition: transform .45s cubic-bezier(.2,.8,.2,1); }
.deck span:nth-child(1) { transform: rotate(-8deg) translate(-14px, 6px); background: #b9c1ff; }
.deck span:nth-child(2) { transform: rotate(5deg) translate(12px, 4px); background: #8d9aff; }
.deck span:nth-child(3) { background: var(--accent-2); }
.deck span:nth-child(3)::before { content: ''; position: absolute; left: 14%; top: 22%; width: 50%; height: 12%; border-radius: 4px; background: #fff; box-shadow: 0 18px 0 -2px rgba(255,255,255,.5); }
.svc--slides:hover .deck span:nth-child(1) { transform: rotate(-16deg) translate(-34px, 10px); }
.svc--slides:hover .deck span:nth-child(2) { transform: rotate(12deg) translate(32px, 6px); }

.svc--bot .svc__art { background: #d6f5e1; }
.bubbles { display: flex; flex-direction: column; gap: 6px; width: 76%; }
.bubbles span { font-size: 12px; font-weight: 600; padding: 7px 11px; border-radius: 12px; background: #fff; align-self: flex-start; box-shadow: 0 6px 14px -8px rgba(0,0,0,.25); transition: transform .3s; }
.bubbles span:nth-child(1) { align-self: flex-end; background: #2aabee; color: #fff; }
.bubbles span:nth-child(3) { background: #e8f6ff; color: #1679b5; align-self: stretch; text-align: center; }
.svc--bot:hover .bubbles span:nth-child(2) { transform: translateX(6px); }

.svc--3d .svc__art { background: #17171a; color: #e7c46a; }
.shanyrak { width: 140px; height: 140px; animation: spin 24s linear infinite; }
.svc--3d:hover .shanyrak { animation-duration: 4s; }
@keyframes spin { to { rotate: 360deg; } }

/* works */
.tabs { display: flex; gap: 4px; padding: 5px; border-radius: 99px; background: var(--card); border: 1px solid var(--line); flex-wrap: wrap; }
.tabs button { padding: 7px 14px; font-size: 14px; border-radius: 99px; font-weight: 600; color: var(--ink-2); transition: background .2s, color .2s; }
.tabs button.on { background: var(--ink); color: var(--paper); }
.tabs button small { opacity: .55; margin-left: 4px; }
.works { display: grid; grid-template-columns: repeat(12, 1fr); gap: 16px; }
.work { grid-column: span 6; position: relative; border-radius: var(--r); background: var(--card); border: 1px solid var(--line); padding: 14px; cursor: pointer; text-align: left; display: flex; flex-direction: column; transition: transform .4s cubic-bezier(.2,.8,.2,1), box-shadow .4s; animation: rise .6s cubic-bezier(.2,.8,.2,1) both; animation-delay: calc(var(--i) * 70ms); }
.work--wide { grid-column: span 12; }
.work:hover { transform: translateY(-6px); box-shadow: 0 40px 60px -40px rgba(0,0,0,.45); }
@keyframes rise { from { opacity: 0; transform: translateY(24px); } }
.work__frame { position: relative; border-radius: 18px; overflow: hidden; aspect-ratio: 16/10; background: color-mix(in srgb, var(--acc) 30%, #111); }
.work--wide .work__frame { aspect-ratio: 21/9; }
.work__frame img { width: 100%; height: 100%; object-fit: cover; object-position: top center; transition: transform .8s cubic-bezier(.2,.8,.2,1); }
.work:hover .work__frame img { transform: scale(1.04); }
.work__bar { position: absolute; top: 0; left: 0; right: 0; height: 30px; display: flex; align-items: center; gap: 5px; padding: 0 12px; background: linear-gradient(rgba(0,0,0,.45), transparent); }
.work__bar i { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,.55); }
.work__play { position: absolute; right: 16px; bottom: 16px; display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border-radius: 99px; background: rgba(255,255,255,.92); color: #121212; font-weight: 700; font-size: 14px; transform: translateY(8px); opacity: 0; transition: .3s; }
.work:hover .work__play, .work:focus-visible .work__play { transform: none; opacity: 1; }
@media (hover: none) { .work__play { opacity: 1; transform: none; } }
.work__info { display: flex; justify-content: space-between; align-items: start; gap: 16px; padding: 18px 8px 6px; }
.work__info h3 { font: 600 clamp(17px, 1.4vw, 20px)/1.25 var(--display); letter-spacing: -.02em; }
.work__info p { margin: 6px 0 0; color: var(--ink-2); font-size: 14px; max-width: 60ch; }
.work__cat { flex: none; font-size: 12px; font-weight: 600; padding: 5px 11px; border-radius: 99px; background: var(--acc); color: #fff; }
.work__tags { display: flex; flex-wrap: wrap; gap: 6px; padding: 10px 8px 4px; }
.work__tags span { font-size: 12px; font-weight: 600; color: var(--muted); }
.work__tags span + span::before { content: '·'; margin-right: 6px; }
.skel { grid-column: span 6; aspect-ratio: 16/12; border-radius: var(--r); background: linear-gradient(100deg, var(--card) 40%, var(--line) 50%, var(--card) 60%) 0 0 / 300% 100%; animation: shimmer 1.4s linear infinite; }
@keyframes shimmer { to { background-position: -150% 0; } }
.empty { grid-column: 1 / -1; padding: 60px; text-align: center; color: var(--muted); border: 1.5px dashed var(--line); border-radius: var(--r); }

/* steps */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; counter-reset: s; }
.steps li { padding: 26px; border-radius: var(--r); background: var(--card); border: 1px solid var(--line); position: relative; overflow: hidden; }
.steps li b { font: 600 15px/1 var(--display); color: var(--accent); display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; border: 1.5px solid var(--accent); margin-bottom: 22px; }
.steps h3 { font: 600 17px/1.25 var(--display); letter-spacing: -.02em; margin-bottom: 6px; }
.steps p { margin: 0; color: var(--ink-2); font-size: 14px; }
.steps li:not(:last-child)::after { content: '→'; position: absolute; top: 34px; right: 24px; font-size: 18px; color: var(--muted); }

/* faq */
.faq__list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 40px; }
details { border-top: 1px solid var(--line); }
summary { list-style: none; cursor: pointer; padding: 18px 0; font: 600 16px/1.3 var(--display); letter-spacing: -.01em; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; color: var(--accent); font-size: 22px; line-height: .8; transition: rotate .25s; }
details[open] summary::after { rotate: 45deg; }
details p { margin: -4px 0 18px; color: var(--ink-2); font-size: 15px; }

/* cta */
.cta { position: relative; overflow: hidden; max-width: calc(var(--maxw) - 96px); margin: clamp(64px, 8vw, 110px) auto 0; padding: clamp(44px, 6vw, 80px) var(--gut); border-radius: 32px; background: var(--ink); color: var(--paper); text-align: center; display: flex; flex-direction: column; align-items: center; isolation: isolate; }
.cta .eyebrow { color: color-mix(in srgb, var(--paper) 60%, transparent); }
.phone { font: 600 clamp(26px, 3.8vw, 44px)/1 var(--display); letter-spacing: -.02em; margin: 16px 0 28px; color: var(--accent); transition: letter-spacing .4s; }
.phone:hover { letter-spacing: 0; }
.cta__orn { position: absolute; width: 420px; height: 420px; right: -130px; bottom: -170px; color: color-mix(in srgb, var(--paper) 10%, transparent); z-index: -1; animation: spin 60s linear infinite; }

/* footer */
.foot { max-width: var(--maxw); margin: 0 auto; padding: 36px var(--gut) 50px; display: flex; gap: 20px; justify-content: space-between; align-items: center; flex-wrap: wrap; color: var(--muted); font-size: 14px; font-weight: 500; }
.foot .logo { color: var(--ink); }
.foot a:hover { color: var(--ink); }

/* fab */
.fab { position: fixed; right: 20px; bottom: 20px; z-index: 45; width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; background: var(--wa); color: #fff; box-shadow: 0 16px 34px -10px rgba(37,211,102,.75); transition: transform .2s; }
.fab svg { width: 28px; height: 28px; }
.fab:hover { transform: scale(1.08) rotate(-6deg); }
.fab.fab--hide { transform: scale(0); opacity: 0; pointer-events: none; }
.fab { transition: transform .25s, opacity .25s; }
.fab::before { content: ''; position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--wa); animation: ping 2.2s infinite; }

/* viewer */
.viewer { width: min(1400px, calc(100vw - 24px)); height: min(900px, calc(100dvh - 24px)); max-width: none; max-height: none; padding: 0; border: 0; border-radius: 26px; background: #0d0d0e; color: #f3efe7; overflow: hidden; }
.viewer[open] { display: flex; flex-direction: column; animation: pop .35s cubic-bezier(.2,.8,.2,1); }
.viewer::backdrop { background: rgba(10,10,10,.6); backdrop-filter: blur(6px); }
@keyframes pop { from { opacity: 0; transform: scale(.96); } }
.viewer__bar { display: flex; align-items: center; gap: 12px; padding: 10px 10px 10px 20px; border-bottom: 1px solid rgba(255,255,255,.08); }
.viewer__title { min-width: 0; flex: 1; }
.viewer__title b { display: block; font: 700 16px var(--display); letter-spacing: -.03em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.viewer__title small { color: #8d887e; font-size: 13px; }
.viewer__actions { display: flex; gap: 8px; align-items: center; }
.viewer .btn--ghost { border-color: rgba(255,255,255,.35); color: #f3efe7; }
.x { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: rgba(255,255,255,.08); }
.viewer__stage { flex: 1; background: #000; }
.viewer iframe { width: 100%; height: 100%; border: 0; display: block; background: #000; }

/* ---------- responsive ---------- */
@media (min-width: 1680px) {
  :root { --maxw: 1440px; }
  .hero h1 { font-size: 70px; }
  .head h2, .cta h2 { font-size: 48px; }
}
@media (max-height: 760px) and (min-width: 901px) {
  .hero { padding-top: 32px; }
  .facts { margin-top: 26px; }
}
@media (max-width: 1100px) {
  .services, .steps { grid-template-columns: 1fr 1fr; }
  .steps li::after { display: none; }
}
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .chat { transform: none; width: 100%; max-width: 560px; justify-self: center; }
  .work, .skel { grid-column: span 12; }
  .work--wide .work__frame { aspect-ratio: 16/10; }
  .faq__list { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .eyebrow .long { display: none; }
  .hero { padding-top: 28px; gap: 28px; }
  .hero__cta { flex-wrap: nowrap; }
  .hero__cta .btn { height: 48px; padding: 0 12px; font-size: 14px; }
  .facts { margin-top: 26px; padding-top: 18px; }
  .facts dt { font-size: 20px; }
  .facts dd { font-size: 12px; }
  .chat { height: 520px; border-radius: 24px; }
  .top { padding-left: 16px; top: 8px; margin-top: 8px; width: calc(100% - 32px); }
  .top__nav { display: none; }
  .top .btn { margin-left: auto; }
  .top .btn span { display: none; }
  .top .btn { width: 44px; padding: 0; }
  .services, .steps { grid-template-columns: 1fr; }
  .hero__cta .btn { flex: 1; min-width: 0; }
  .work__info { flex-direction: column-reverse; gap: 10px; }
  .viewer { width: 100vw; height: 100dvh; border-radius: 0; }
  .viewer__actions .btn--wa span { display: none; }
  .viewer__actions .btn--wa { width: 44px; padding: 0; }
  .fab { right: 14px; bottom: 14px; width: 52px; height: 52px; }
  .cta { border-radius: 24px; margin-left: 16px; margin-right: 16px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }