/* ================= 2devcrew ================= */
:root {
  --bg: #0b0b0f;
  --bg-2: #121218;
  --surface: rgba(255,255,255,.04);
  --surface-2: rgba(255,255,255,.07);
  --line: rgba(255,255,255,.09);
  --text: #f2f2f5;
  --muted: #9a9aa8;
  --accent: #ff6b3d;          /* коралловый акцент */
  --violet: #7c5cff;
  --mint: #ff3d8b;
  --pink: #ff5c8a;
  --grad: linear-gradient(100deg, #ff6b3d 0%, #ff3d8b 50%, #8b5cff 100%);
  --radius: 24px;
  --radius-sm: 14px;
  --font-head: "Unbounded", system-ui, sans-serif;
  --font: "Manrope", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --ease: cubic-bezier(.2,.8,.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; scrollbar-width: thin; scrollbar-color: #2a2a35 var(--bg); }
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #2a2a35; border-radius: 10px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 17px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
::selection { background: var(--accent); color: #000; }

.container { width: min(1200px, 100% - 40px); margin-inline: auto; }
.container--narrow { width: min(820px, 100% - 40px); }

/* фон: шум + свечение за курсором */
.noise {
  position: fixed; inset: 0; pointer-events: none; z-index: 100; opacity: .035;
  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");
}
.cursor-glow {
  position: fixed; width: 500px; height: 500px; border-radius: 50%;
  background: radial-gradient(circle, rgba(124,92,255,.12), transparent 65%);
  pointer-events: none; z-index: 0; transform: translate(-50%,-50%);
  left: -999px; top: -999px; transition: opacity .3s;
}

/* ================= Типографика ================= */
h1, h2, h3 { font-family: var(--font-head); line-height: 1.1; letter-spacing: -.02em; }
h2 { font-size: clamp(32px, 5vw, 56px); font-weight: 800; }
h3 { font-size: 20px; font-weight: 600; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.eyebrow {
  display: inline-block; font-family: var(--mono); font-size: 13px; color: var(--accent);
  letter-spacing: .05em; margin-bottom: 16px;
}

/* ================= Кнопки ================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 16px 28px; border-radius: 100px; font-weight: 700; font-size: 16px;
  transition: transform .3s var(--ease), background .3s, box-shadow .3s, border-color .3s;
  white-space: nowrap;
}
.btn--accent { background: var(--accent); color: #0b0b0f; }
.btn--accent:hover { transform: translateY(-2px); box-shadow: 0 10px 40px -10px rgba(255,107,61,.6); }
.btn--ghost { border: 1px solid var(--line); background: var(--surface); }
.btn--ghost:hover { border-color: rgba(255,255,255,.3); background: var(--surface-2); }
.btn--small { padding: 10px 20px; font-size: 14px; }
.btn--block { width: 100%; }
.btn .arrow { transition: transform .3s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

/* ================= Header ================= */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  padding: 18px 0; transition: padding .3s, background .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
.header.is-scrolled {
  padding: 12px 0; background: rgba(11,11,15,.72);
  backdrop-filter: blur(16px) saturate(140%); -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-color: var(--line);
}
.header__inner { display: flex; align-items: center; gap: 32px; }
.logo { display: flex; align-items: center; gap: 12px; color: var(--text); }
.logo__mark { width: auto; height: 28px; display: block; flex: none; transition: color .25s, transform .4s var(--ease); }
.logo:hover .logo__mark { color: var(--accent); transform: translateX(-2px); }
.logo__text { font-family: var(--font); font-size: 21px; font-weight: 400; letter-spacing: -.02em; line-height: 1; }
.logo__text b { font-weight: 800; }
.nav { display: flex; gap: 28px; margin-left: auto; }
.nav a { font-size: 15px; color: var(--muted); transition: color .2s; position: relative; }
.nav a:hover, .nav a.is-active { color: var(--text); }
.nav a.is-active::after {
  content: ""; position: absolute; left: 50%; bottom: -8px; width: 4px; height: 4px;
  border-radius: 50%; background: var(--accent); transform: translateX(-50%);
}
.burger { display: none; width: 40px; height: 40px; position: relative; }
.burger span { position: absolute; left: 9px; right: 9px; height: 2px; background: var(--text); transition: .3s var(--ease); }
.burger span:first-child { top: 15px; }
.burger span:last-child { top: 23px; }
.burger[aria-expanded="true"] span:first-child { top: 19px; transform: rotate(45deg); }
.burger[aria-expanded="true"] span:last-child { top: 19px; transform: rotate(-45deg); }

/* ================= Hero ================= */
.hero { position: relative; min-height: 100vh; padding: 160px 0 100px; overflow: hidden; display: flex; align-items: center; }
.hero__inner { position: relative; z-index: 2; }
.hero__blob { position: absolute; border-radius: 50%; filter: blur(100px); opacity: .5; z-index: 0; }
.hero__blob--1 { width: 520px; height: 520px; background: var(--violet); top: -120px; right: -100px; animation: float 14s ease-in-out infinite; }
.hero__blob--2 { width: 380px; height: 380px; background: var(--accent); bottom: -100px; left: 10%; opacity: .2; animation: float 18s ease-in-out infinite reverse; }
@keyframes float { 50% { transform: translate(-40px, 40px) scale(1.08); } }

.hero__badge {
  display: inline-flex; align-items: center; gap: 10px; padding: 8px 16px; border-radius: 100px;
  background: var(--surface); border: 1px solid var(--line); font-size: 14px; color: var(--muted); margin-bottom: 28px;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 0 rgba(255,107,61,.7); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(255,107,61,0); } 100% { box-shadow: 0 0 0 0 rgba(255,107,61,0); } }

.hero__title { font-size: clamp(40px, 7.2vw, 92px); font-weight: 800; max-width: 14ch; margin-bottom: 28px; }
.hero__lead { font-size: clamp(17px, 1.6vw, 20px); color: var(--muted); max-width: 560px; margin-bottom: 40px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 72px; }
.hero__stats { display: flex; flex-wrap: wrap; gap: 48px; }
.stat { min-width: 140px; }
.stat__num, .stat__plus { font-family: var(--font-head); font-size: 44px; font-weight: 800; }
.stat__plus { color: var(--accent); margin-left: 4px; font-size: 28px; }
.stat p { color: var(--muted); font-size: 14px; }

/* устройства в hero */
.hero__devices { position: absolute; right: max(20px, calc((100vw - 1200px)/2)); top: 50%; transform: translateY(-40%); width: 460px; height: 440px; z-index: 1; }
.device { position: absolute; background: rgba(20,20,28,.75); border: 1px solid var(--line); backdrop-filter: blur(12px); box-shadow: 0 40px 80px -20px rgba(0,0,0,.6); }
.device--browser { width: 400px; height: 270px; border-radius: 16px; top: 20px; left: 0; animation: bob 7s ease-in-out infinite; }
.device__bar { display: flex; align-items: center; gap: 6px; padding: 12px 14px; border-bottom: 1px solid var(--line); }
.device__bar i { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.15); }
.device__bar span { margin-left: 12px; font-family: var(--mono); font-size: 11px; color: var(--muted); padding: 3px 12px; background: var(--surface); border-radius: 6px; }
.device__body { padding: 20px; }
.sk { height: 10px; border-radius: 6px; background: rgba(255,255,255,.08); margin-bottom: 10px; }
.sk--title { height: 22px; width: 70%; background: var(--grad); opacity: .9; margin-bottom: 16px; }
.sk--line.short { width: 55%; }
.sk-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; margin-top: 18px; }
.sk-grid div { height: 70px; border-radius: 10px; background: var(--surface-2); }
.device--phone { width: 170px; height: 330px; border-radius: 30px; right: 0; top: 110px; padding: 34px 14px 14px; animation: bob 7s ease-in-out infinite -3.5s; }
.phone__notch { position: absolute; top: 10px; left: 50%; transform: translateX(-50%); width: 60px; height: 14px; border-radius: 10px; background: #000; }
.phone__card { height: 120px; border-radius: 18px; background: linear-gradient(140deg, var(--violet), var(--pink)); margin-bottom: 14px; }
.phone__btn { position: absolute; left: 14px; right: 14px; bottom: 18px; height: 38px; border-radius: 12px; background: var(--accent); }
.code-chip {
  position: absolute; left: 30px; bottom: 10px; padding: 10px 16px; border-radius: 12px;
  font-family: var(--mono); font-size: 13px; background: #0b0b0f; border: 1px solid var(--line); color: var(--muted);
  animation: bob 6s ease-in-out infinite -2s;
}
.code-chip b { color: var(--accent); font-weight: 500; }
@keyframes bob { 50% { transform: translateY(-14px); } }

/* ================= Marquee ================= */
.marquee { border-block: 1px solid var(--line); padding: 22px 0; overflow: hidden; background: var(--bg-2); }
.marquee__track { display: flex; gap: 40px; width: max-content; animation: marquee 30s linear infinite; }
.marquee span { font-family: var(--font-head); font-size: clamp(20px, 3vw, 32px); font-weight: 600; color: var(--muted); white-space: nowrap; }
.marquee span:nth-child(even) { color: var(--accent); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ================= Секции ================= */
.section { padding: clamp(80px, 12vw, 140px) 0; position: relative; }
.section__head { margin-bottom: 56px; max-width: 720px; }
.section__head p { color: var(--muted); margin-top: 18px; font-size: 18px; }
.section__head--row { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; max-width: none; flex-wrap: wrap; }

.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.tags li { font-family: var(--mono); font-size: 12px; padding: 5px 12px; border-radius: 100px; border: 1px solid var(--line); color: var(--muted); }

/* ================= Bento ================= */
.bento { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: minmax(220px, auto); gap: 16px; }
.card {
  position: relative; overflow: hidden; padding: 32px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--line);
  transition: border-color .3s, transform .4s var(--ease);
}
.card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; opacity: 0; transition: opacity .3s;
  background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 50%), rgba(255,107,61,.08), transparent 40%);
}
.card:hover { border-color: rgba(255,255,255,.2); }
.card:hover::before { opacity: 1; }
.card h3 { margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 15px; }
.card__icon {
  width: 48px; height: 48px; display: grid; place-items: center; border-radius: 14px; margin-bottom: 22px;
  font-size: 22px; background: var(--surface-2); border: 1px solid var(--line); color: var(--accent);
}
.card--xl { grid-column: span 2; grid-row: span 2; display: flex; flex-direction: column; }
.card--xl h3 { font-size: 28px; }
.card--tall { grid-column: span 2; grid-row: span 1; }
.card--wide { grid-column: span 2; }
.card__visual--dash { margin-top: auto; padding-top: 40px; display: flex; align-items: flex-end; gap: 10px; height: 200px; }
.card__visual--dash .bar { flex: 1; height: var(--h); border-radius: 8px 8px 4px 4px; background: linear-gradient(180deg, var(--violet), rgba(124,92,255,.15)); transition: height .6s var(--ease); }
.card--xl:hover .bar:nth-child(odd) { background: linear-gradient(180deg, var(--accent), rgba(255,107,61,.1)); }
.card__phone { position: absolute; right: 30px; bottom: -40px; width: 110px; height: 170px; border-radius: 22px; border: 1px solid var(--line); background: var(--bg-2); padding: 18px 12px; display: flex; flex-direction: column; gap: 8px; transition: transform .5s var(--ease); }
.card__phone span { height: 30px; border-radius: 8px; background: var(--surface-2); }
.card__phone span:first-child { background: linear-gradient(120deg, var(--mint), var(--violet)); height: 50px; }
.card--tall:hover .card__phone { transform: translateY(-20px) rotate(-4deg); }
.card--tall p, .card--tall h3 { max-width: 60%; }

/* ================= Проекты ================= */
.filters { display: flex; gap: 6px; padding: 6px; border-radius: 100px; background: var(--surface); border: 1px solid var(--line); }
.filter { padding: 10px 20px; border-radius: 100px; font-size: 14px; font-weight: 600; color: var(--muted); transition: .25s; }
.filter.is-active { background: var(--text); color: var(--bg); }
.works { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.work { border-radius: var(--radius); overflow: hidden; background: var(--surface); border: 1px solid var(--line); transition: opacity .4s, transform .4s var(--ease); }
.work.is-hidden { display: none; }
.work__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.work:hover .work__img { transform: scale(1.04); }
a.work { display: block; color: inherit; }
.work__cover {
  aspect-ratio: 16/10; position: relative; overflow: hidden; display: grid; place-items: center;
  background: radial-gradient(circle at 30% 20%, var(--g1), var(--g2) 70%);
}
.work__info { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; padding: 24px 28px 28px; }
.work__info p { color: var(--muted); font-size: 15px; margin-top: 6px; }
.work__tag { font-family: var(--mono); font-size: 12px; color: var(--muted); white-space: nowrap; padding: 5px 12px; border: 1px solid var(--line); border-radius: 100px; }

.mock { transition: transform .6s var(--ease); box-shadow: 0 30px 60px -15px rgba(0,0,0,.5); }
.work:hover .mock { transform: translateY(-10px) scale(1.04); }
.mock--crm, .mock--edu, .mock--land { width: 72%; height: 66%; border-radius: 12px; background: rgba(11,11,15,.85); padding: 16px; display: grid; gap: 10px; }
.mock--crm { grid-template-columns: 1fr 3fr; grid-template-rows: repeat(3, 1fr); }
.mock--crm i:first-child { grid-row: span 3; }
.mock i { display: block; border-radius: 8px; background: rgba(255,255,255,.08); }
.mock--crm i:nth-child(2) { background: rgba(124,92,255,.5); }
.mock--edu { grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 2fr; }
.mock--edu i:first-child { grid-column: span 2; background: rgba(255,107,61,.5); }
.mock--land { grid-template-rows: 2fr 1fr 1fr; }
.mock--land i:first-child { background: rgba(255,92,138,.5); }
.mock--phone { width: 120px; height: 82%; border-radius: 22px; background: rgba(11,11,15,.88); padding: 22px 12px; display: flex; flex-direction: column; gap: 10px; }
.mock--phone i { height: 30px; }
.mock--phone i:first-child { height: 70px; background: rgba(255,61,139,.5); }

/* ================= Процесс ================= */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; counter-reset: s; }
.step { position: relative; padding: 32px; border-radius: var(--radius); border: 1px solid var(--line); background: linear-gradient(180deg, var(--surface), transparent); transition: border-color .3s, background .3s; }
.step:hover { border-color: rgba(255,107,61,.4); background: linear-gradient(180deg, rgba(255,107,61,.06), transparent); }
.step__n { display: block; font-family: var(--font-head); font-size: 48px; font-weight: 800; line-height: 1; margin-bottom: 24px; color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,.25); transition: -webkit-text-stroke-color .3s; }
.step:hover .step__n { -webkit-text-stroke-color: var(--accent); }
.step h3 { margin-bottom: 10px; }
.step p { color: var(--muted); font-size: 15px; margin-bottom: 20px; }
.step__time { font-family: var(--mono); font-size: 12px; color: var(--accent); }

/* ================= FAQ ================= */
.faq { display: grid; gap: 12px; }
.faq details { border-radius: var(--radius-sm); border: 1px solid var(--line); background: var(--surface); transition: border-color .3s, background .3s; }
.faq details[open] { border-color: rgba(255,255,255,.2); background: var(--surface-2); }
.faq summary { list-style: none; cursor: pointer; padding: 24px 64px 24px 28px; font-weight: 600; font-size: 18px; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 24px; top: 50%; transform: translateY(-50%);
  width: 32px; height: 32px; display: grid; place-items: center; border-radius: 50%; border: 1px solid var(--line);
  font-size: 20px; transition: transform .3s var(--ease), background .3s, color .3s;
}
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); background: var(--accent); color: #0b0b0f; border-color: var(--accent); }
.faq details p { padding: 0 28px 24px; color: var(--muted); }

/* ================= Контакты ================= */
.contact {
  display: grid; grid-template-columns: 1fr 1.1fr; gap: 60px; padding: clamp(32px, 5vw, 64px);
  border-radius: 32px; border: 1px solid var(--line);
  background: radial-gradient(800px circle at 0% 0%, rgba(124,92,255,.18), transparent 50%), radial-gradient(600px circle at 100% 100%, rgba(255,107,61,.08), transparent 50%), var(--bg-2);
}
.contact__left p { color: var(--muted); margin: 20px 0 36px; }
.contact__links { display: grid; gap: 12px; }
.clink { display: flex; justify-content: space-between; align-items: center; padding: 18px 22px; border-radius: var(--radius-sm); border: 1px solid var(--line); background: var(--surface); transition: border-color .3s, transform .3s var(--ease); }
.clink span { color: var(--muted); font-size: 14px; }
.clink:hover { border-color: var(--accent); transform: translateX(6px); }

.form { display: grid; gap: 18px; align-content: start; position: relative; }
.form__label { display: block; font-size: 14px; color: var(--muted); margin-bottom: 12px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips input { position: absolute; opacity: 0; pointer-events: none; }
.chips span { display: inline-block; padding: 10px 18px; border-radius: 100px; border: 1px solid var(--line); font-size: 14px; cursor: pointer; transition: .2s; user-select: none; }
.chips span:hover { border-color: rgba(255,255,255,.3); }
.chips input:checked + span { background: var(--accent); color: #0b0b0f; border-color: var(--accent); font-weight: 600; }
.chips input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { position: relative; display: block; }
.field input, .field textarea {
  width: 100%; padding: 26px 18px 10px; border-radius: var(--radius-sm); border: 1px solid var(--line);
  background: rgba(0,0,0,.25); color: var(--text); font: inherit; font-size: 16px; resize: vertical; transition: border-color .2s;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent); }
.field span { position: absolute; left: 18px; top: 18px; color: var(--muted); font-size: 16px; pointer-events: none; transition: .2s var(--ease); }
.field input:focus + span, .field input:not(:placeholder-shown) + span,
.field textarea:focus + span, .field textarea:not(:placeholder-shown) + span { top: 8px; font-size: 12px; color: var(--accent); }
.field.is-error input { border-color: var(--pink); }
.form__note { font-size: 13px; color: var(--muted); }
.form__note a { text-decoration: underline; }
.form__success { padding: 18px 22px; border-radius: var(--radius-sm); background: rgba(255,107,61,.1); border: 1px solid rgba(255,107,61,.4); }
.form__success b { color: var(--accent); }
.form__error { color: #ff8a8a; border-color: rgba(255,90,90,.35); }
.form button[disabled] { opacity: .6; pointer-events: none; }

/* ================= Footer ================= */
.footer { border-top: 1px solid var(--line); padding-top: 40px; overflow: hidden; }
.footer__inner { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.footer p { color: var(--muted); font-size: 14px; }
.footer__up { font-size: 14px; color: var(--muted); transition: color .2s; }
.footer__up:hover { color: var(--accent); }
.footer__big {
  font-family: var(--font-head); font-weight: 800; font-size: clamp(64px, 19vw, 280px); line-height: .8;
  text-align: center; margin-top: 40px; letter-spacing: -.05em; transform: translateY(18%);
  background: linear-gradient(180deg, rgba(255,255,255,.12), transparent 85%); -webkit-background-clip: text; background-clip: text; color: transparent;
  user-select: none;
}

/* ================= Page Up ================= */
.page-up {
  position: fixed; right: 24px; bottom: 24px; z-index: 60; width: 56px; height: 56px; border-radius: 50%;
  display: grid; place-items: center; background: rgba(18,18,24,.8); backdrop-filter: blur(12px);
  opacity: 0; visibility: hidden; transform: translateY(16px);
  transition: opacity .3s, visibility .3s, transform .3s var(--ease), background .3s;
}
.page-up.is-visible { opacity: 1; visibility: visible; transform: none; }
.page-up:hover { background: var(--accent); }
.page-up:hover .page-up__arrow { stroke: #0b0b0f; transform: translateY(-2px); }
.page-up__ring { position: absolute; inset: 0; width: 100%; height: 100%; transform: rotate(-90deg); }
.page-up__ring circle { fill: none; stroke-width: 2; stroke: var(--line); }
.page-up__ring .page-up__progress { stroke: var(--accent); stroke-linecap: round; stroke-dasharray: 138.2; stroke-dashoffset: 138.2; }
.page-up__arrow { width: 22px; height: 22px; fill: none; stroke: var(--text); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform .3s var(--ease), stroke .3s; }
@media (max-width: 600px) { .page-up { right: 16px; bottom: 16px; width: 48px; height: 48px; } }

/* ================= Reveal-анимации ================= */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ================= Адаптив ================= */
@media (max-width: 1100px) {
  .hero__devices { opacity: .35; right: -120px; }
  .bento { grid-template-columns: repeat(2, 1fr); }
  .card--xl { grid-row: span 1; }
  .card__visual--dash { height: 140px; }
  .steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .nav {
    position: fixed; inset: 0; flex-direction: column; justify-content: center; align-items: center; gap: 28px;
    background: rgba(11,11,15,.97); backdrop-filter: blur(20px); opacity: 0; visibility: hidden; transition: .3s;
  }
  .nav a { font-family: var(--font-head); font-size: 28px; color: var(--text); }
  .nav.is-open { opacity: 1; visibility: visible; }
  .burger { display: block; margin-left: auto; z-index: 2; }
  .header__cta { display: none; }
  .hero__devices { display: none; }
  .works, .contact { grid-template-columns: 1fr; }
  .contact { gap: 40px; }
}
@media (max-width: 600px) {
  body { font-size: 16px; }
  .bento, .steps { grid-template-columns: 1fr; }
  .card--xl, .card--tall, .card--wide { grid-column: auto; }
  .card--tall p, .card--tall h3 { max-width: 100%; }
  .card__phone { display: none; }
  .form__row { grid-template-columns: 1fr; }
  .hero__stats { gap: 28px; }
  .stat__num { font-size: 36px; }
  .work__info { flex-direction: column; }
  .section__head--row { align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}