/* ===================================================================
   Fenix Growth Labs — home.css  (premium system)
   Type: Instrument Serif (display) + Geist (text)
   One accent (ember). Dark base, ivory contrast sections.
=================================================================== */
:root {
  --bg: #0a0807;
  --bg-2: #110e0b;
  --ivory: #f4efe6;
  --ink: #15110d;
  --text: #ece6da;
  --mute: #a39a8e;
  --mute-ink: #5d554b;
  --ember: #ff5a1f;
  --ember-2: #ffa21a;
  --line: rgba(244, 239, 230, .13);
  --line-ink: rgba(21, 17, 13, .16);
  --serif: "Instrument Serif", "Times New Roman", serif;
  --sans: "Geist", system-ui, -apple-system, "Segoe UI", sans-serif;
  --maxw: 1320px;
  --gutter: clamp(20px, 4vw, 56px);
  --ease: cubic-bezier(.2, .7, .1, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg); color: var(--text);
  font-family: var(--sans); font-size: 1.0625rem; line-height: 1.6;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; color: inherit; }
::selection { background: var(--ember); color: #fff; }
:focus-visible { outline: 2px solid var(--ember-2); outline-offset: 3px; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ivory); color: var(--ink); padding: 10px 16px; z-index: 300; border-radius: 6px; }
.skip:focus { left: 8px; }

/* ---------- Type ---------- */
.display { font-family: var(--serif); font-weight: 400; line-height: .98; letter-spacing: -.012em; }
.display em, .serif-em { font-style: italic; color: var(--ember); }
.label {
  font-size: .72rem; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; color: var(--mute);
  display: inline-flex; align-items: center; gap: 12px;
}
.label::before { content: ""; width: 28px; height: 1px; background: currentColor; opacity: .6; }
.lead { font-size: clamp(1.1rem, 1.5vw, 1.3rem); color: var(--mute); max-width: 52ch; line-height: 1.55; }

/* ---------- Buttons ---------- */
.btn {
  --pad: 16px 28px;
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: var(--pad); border-radius: 999px; border: 1px solid transparent;
  font-size: .95rem; font-weight: 500; text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: transform .35s var(--ease), background .3s ease, color .3s ease, border-color .3s ease;
  will-change: transform;
}
.btn--ember { background: var(--ember); color: #fff; }
.btn--ember:hover { background: #ff6f3c; }
.btn--ghost { border-color: var(--line); color: var(--text); background: transparent; }
.btn--ghost:hover { border-color: var(--text); }
.btn--ink { background: var(--ink); color: var(--ivory); }
.btn--ink:hover { background: #2a231b; }
.btn svg { width: 16px; height: 16px; transition: transform .35s var(--ease); }
.btn:hover svg { transform: translate(3px, -3px); }
.btn--block { width: 100%; }

/* ---------- Header ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100; height: 76px;
  transition: background .35s ease, border-color .35s ease, backdrop-filter .35s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled { background: rgba(10, 8, 7, .78); backdrop-filter: blur(18px) saturate(140%); border-color: var(--line); }
.nav__in { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.brand__mark {
  width: 22px; height: 30px; flex: none;
  background: linear-gradient(180deg, var(--ember-2), var(--ember) 55%, #a30800);
  -webkit-mask: url(../assets/img/phoenix.png) center / contain no-repeat;
  mask: url(../assets/img/phoenix.png) center / contain no-repeat;
}
.brand__name { white-space: nowrap; font-size: .82rem; font-weight: 600; letter-spacing: .22em; text-transform: uppercase; line-height: 1; }
.brand__name span { color: var(--mute); font-weight: 400; }
.menu { display: flex; align-items: center; gap: clamp(18px, 2.4vw, 36px); list-style: none; }
.menu a { font-size: .92rem; color: var(--mute); text-decoration: none; position: relative; transition: color .25s ease; }
.menu a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 1px; background: var(--ember); transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease); }
.menu a:hover { color: var(--text); }
.menu a:hover::after { transform: scaleX(1); }
.nav__cta { --pad: 11px 22px; font-size: .88rem; }
.burger { display: none; width: 44px; height: 44px; background: none; border: 1px solid var(--line); border-radius: 50%; cursor: pointer; position: relative; z-index: 120; }
.burger span { position: absolute; left: 13px; right: 13px; height: 1.5px; background: var(--text); transition: transform .35s var(--ease), top .35s var(--ease); }
.burger span:nth-child(1) { top: 18px; } .burger span:nth-child(2) { top: 25px; }
.burger[aria-expanded="true"] span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { top: 21px; transform: rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; padding: clamp(130px, 17vh, 190px) 0 clamp(70px, 9vw, 120px); overflow: hidden; isolation: isolate; }
.hero::before {
  content: ""; position: absolute; z-index: -1; width: 70vw; height: 70vw; max-width: 1000px; max-height: 1000px;
  right: -22vw; top: -26vw;
  background: radial-gradient(closest-side, rgba(255, 90, 31, .22), rgba(255, 90, 31, .06) 55%, transparent 72%);
  filter: blur(10px);
}
.hero__grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: clamp(32px, 5vw, 90px); align-items: end; }
.hero__title { font-size: clamp(3rem, 8.2vw, 8rem); margin: 26px 0 34px; }
.hero__sub { margin-bottom: 40px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero__foot {
  margin-top: clamp(56px, 8vw, 110px); padding-top: 26px; border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: 14px 48px; justify-content: space-between; color: var(--mute); font-size: .9rem;
}
.hero__foot b { color: var(--text); font-weight: 500; }

/* split headline */
.split .w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .24em; margin-bottom: -.24em; }
.split .w > span { display: inline-block; transform: translateY(105%); transition: transform 1.1s var(--ease); transition-delay: calc(var(--i) * 55ms + 150ms); }
.split.in .w > span { transform: none; }

/* hero device */
.device { position: relative; }
.device__frame { border: 1px solid var(--line); border-radius: 18px; background: var(--bg-2); overflow: hidden; box-shadow: 0 50px 100px -40px rgba(0, 0, 0, .9), 0 0 0 1px rgba(255, 255, 255, .02) inset; }
.device__bar { display: flex; align-items: center; gap: 14px; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.device__dots { display: flex; gap: 6px; } .device__dots i { width: 9px; height: 9px; border-radius: 50%; background: var(--line); display: block; }
.device__url { flex: 1; text-align: center; font-size: .74rem; color: var(--mute); background: rgba(255, 255, 255, .04); padding: 5px 10px; border-radius: 99px; letter-spacing: .02em; }
.device__live { display: inline-flex; align-items: center; gap: 7px; font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: #6fe3a0; }
.device__live::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #3fd17f; box-shadow: 0 0 0 0 rgba(63, 209, 127, .6); animation: ping 2.2s infinite; }
@keyframes ping { 70% { box-shadow: 0 0 0 9px rgba(63, 209, 127, 0); } 100% { box-shadow: 0 0 0 0 rgba(63, 209, 127, 0); } }
.device__shot { aspect-ratio: 4 / 3.5; overflow: hidden; }
.device__shot img { width: 100%; height: 100%; object-fit: cover; object-position: 28% 50%; transform: scale(1.06); transition: transform 1.8s var(--ease); }
.device.in .device__shot img { transform: scale(1); }
.chat {
  position: absolute; left: -9%; bottom: -7%; width: min(300px, 78%);
  background: #14211a; border: 1px solid rgba(111, 227, 160, .22); border-radius: 16px; padding: 14px 16px 16px;
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, .8); font-size: .8rem; line-height: 1.45; color: #dcebe2;
}
.chat__head { display: flex; align-items: center; gap: 8px; font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: #8fd8ae; margin-bottom: 10px; }
.chat__head svg { width: 14px; height: 14px; }
.chat p { opacity: 0; transform: translateY(6px); animation: line .5s var(--ease) forwards; animation-delay: calc(var(--d) * 1s + 1.2s); }
@keyframes line { to { opacity: 1; transform: none; } }
.chat p + p { margin-top: 3px; }
.chat .sent { margin-top: 10px; font-size: .68rem; color: #8fd8ae; text-align: right; }

/* ---------- Marquee ---------- */
.marquee { border-block: 1px solid var(--line); overflow: hidden; padding: 22px 0; }
.marquee__track { display: flex; width: max-content; animation: slide 38s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__track span { font-family: var(--serif); font-size: clamp(1.6rem, 3vw, 2.5rem); white-space: nowrap; padding-right: 3rem; color: var(--text); display: inline-flex; align-items: center; gap: 3rem; }
.marquee__track span::after { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--ember); flex: none; }
@keyframes slide { to { transform: translateX(-50%); } }

/* ---------- Manifesto ---------- */
.manifesto { padding: clamp(90px, 14vw, 200px) 0; }
.manifesto__text { font-size: clamp(2rem, 5vw, 4.6rem); max-width: 26ch; margin-top: 30px; }
.manifesto__text .mw { opacity: .16; transition: opacity .35s ease; }
.manifesto__text .mw.on { opacity: 1; }
.manifesto__text .mw.accent.on { color: var(--ember); font-style: italic; }
.no-js .manifesto__text .mw, .manifesto__text.static .mw { opacity: 1; }

/* ---------- Work (ivory) ---------- */
.work { background: var(--ivory); color: var(--ink); padding: clamp(80px, 11vw, 160px) 0; border-radius: clamp(24px, 4vw, 56px); position: relative; z-index: 2; }
.work .label { color: var(--mute-ink); }
.work__top { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: clamp(40px, 6vw, 80px); }
.work__title { font-size: clamp(2.8rem, 7vw, 6.5rem); }
.work__index { font-family: var(--serif); font-size: clamp(1.4rem, 2vw, 2rem); color: var(--mute-ink); }
.case { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(32px, 6vw, 100px); align-items: start; }
.case__sticky { position: sticky; top: 110px; }
.case__name { font-size: clamp(2.6rem, 5.4vw, 5rem); margin: 14px 0 20px; }
.case__intro { font-size: 1.2rem; line-height: 1.55; color: var(--mute-ink); max-width: 44ch; margin-bottom: 36px; }
.facts { list-style: none; border-top: 1px solid var(--line-ink); margin-bottom: 36px; }
.facts li { display: grid; grid-template-columns: 130px 1fr; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line-ink); font-size: .95rem; }
.facts li span:first-child { color: var(--mute-ink); font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; padding-top: 3px; }
.case__media { display: grid; gap: clamp(14px, 2vw, 24px); }
.shot { overflow: hidden; border-radius: 18px; background: #e5ded0; }
.shot img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.shot:hover img { transform: scale(1.035); }
.shot--wide { aspect-ratio: 16 / 11; }
.shot-row { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(14px, 2vw, 24px); }
.shot-row .shot { aspect-ratio: 4 / 5; }
.shot figcaption { display: none; }
.numbers { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line-ink); margin-top: clamp(60px, 8vw, 110px); }
.numbers > div { padding: 30px 24px 10px 0; }
.numbers > div + div { padding-left: 24px; border-left: 1px solid var(--line-ink); }
.numbers b { display: block; font-family: var(--serif); font-weight: 400; font-size: clamp(3rem, 6vw, 5.4rem); line-height: 1; letter-spacing: -.02em; }
.numbers span { display: block; margin-top: 10px; font-size: .9rem; color: var(--mute-ink); max-width: 20ch; }
.story { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(24px, 4vw, 56px); margin-top: clamp(60px, 8vw, 110px); }
.story h3 { font-size: .74rem; letter-spacing: .16em; text-transform: uppercase; font-weight: 500; color: var(--ember); margin-bottom: 14px; }
.story p { color: var(--mute-ink); font-size: 1.02rem; }
.story p b { color: var(--ink); font-weight: 500; }
.pull { margin-top: clamp(60px, 8vw, 110px); padding-top: clamp(30px, 4vw, 50px); border-top: 1px solid var(--line-ink); display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 30px; align-items: end; }
.pull q { font-family: var(--serif); font-size: clamp(2rem, 4.6vw, 4rem); line-height: 1.02; letter-spacing: -.02em; quotes: none; }
.pull q em { color: var(--ember); }
.pull small { display: block; margin-top: 18px; font-size: .86rem; color: var(--mute-ink); }

/* ---------- Capabilities ---------- */
.caps { padding: clamp(90px, 12vw, 180px) 0 clamp(60px, 8vw, 110px); }
.sec-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: clamp(40px, 6vw, 80px); }
.sec-title { font-size: clamp(2.6rem, 6.4vw, 6rem); max-width: 14ch; margin-top: 22px; }
.rows { border-top: 1px solid var(--line); }
.row {
  display: grid; grid-template-columns: 90px minmax(0, 1.1fr) minmax(0, 1.4fr) 56px; gap: 24px; align-items: start;
  padding: clamp(28px, 4vw, 48px) 0; border-bottom: 1px solid var(--line); text-decoration: none; position: relative;
  transition: padding .5s var(--ease), background .4s ease;
}
.row::before { content: ""; position: absolute; inset: 0 calc(var(--gutter) * -1); background: linear-gradient(90deg, rgba(255, 90, 31, .08), transparent 70%); opacity: 0; transition: opacity .4s ease; z-index: -1; }
.row:hover::before { opacity: 1; }
.row__n { font-size: .8rem; color: var(--mute); padding-top: 14px; letter-spacing: .1em; }
.row__t { font-family: var(--serif); font-size: clamp(2rem, 4vw, 3.6rem); line-height: 1; letter-spacing: -.02em; transition: transform .5s var(--ease), color .3s ease; }
.row:hover .row__t { transform: translateX(10px); color: var(--ember); }
.row__d p { color: var(--mute); max-width: 48ch; }
.row__d ul { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.row__d li { font-size: .78rem; padding: 6px 13px; border: 1px solid var(--line); border-radius: 99px; color: var(--text); }
.row__go { width: 48px; height: 48px; border: 1px solid var(--line); border-radius: 50%; display: grid; place-items: center; transition: background .3s ease, border-color .3s ease, transform .4s var(--ease); justify-self: end; }
.row__go svg { width: 18px; height: 18px; }
.row:hover .row__go { background: var(--ember); border-color: var(--ember); transform: rotate(45deg); }

/* ---------- Process ---------- */
.process { padding: clamp(60px, 8vw, 110px) 0 clamp(90px, 12vw, 180px); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.step { padding: 34px 28px 10px 0; position: relative; }
.step + .step { padding-left: 28px; border-left: 1px solid var(--line); }
.step__n { font-family: var(--serif); font-size: 4.2rem; line-height: 1; color: transparent; -webkit-text-stroke: 1px var(--mute); margin-bottom: 26px; transition: color .4s ease, -webkit-text-stroke-color .4s ease; }
.step:hover .step__n { color: var(--ember); -webkit-text-stroke-color: var(--ember); }
.step h3 { font-size: 1.25rem; font-weight: 500; margin-bottom: 10px; }
.step p { color: var(--mute); font-size: .98rem; }

/* ---------- Principles ---------- */
.princ { background: var(--bg-2); border-block: 1px solid var(--line); padding: clamp(80px, 11vw, 150px) 0; }
.princ__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(36px, 7vw, 120px); align-items: start; }
.princ__list { list-style: none; counter-reset: p; }
.princ__list li { counter-increment: p; display: grid; grid-template-columns: 52px 1fr; padding: 26px 0; border-top: 1px solid var(--line); }
.princ__list li:last-child { border-bottom: 1px solid var(--line); }
.princ__list li::before { content: "0" counter(p); font-size: .8rem; color: var(--ember); padding-top: 5px; letter-spacing: .1em; }
.princ__list h3 { font-size: 1.3rem; font-weight: 500; margin-bottom: 6px; }
.princ__list p { color: var(--mute); font-size: .98rem; }

/* ---------- FAQ ---------- */
.faq { padding: clamp(90px, 12vw, 180px) 0; }
.faq__grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(36px, 7vw, 120px); }
.qa { border-top: 1px solid var(--line); }
.qa:last-child { border-bottom: 1px solid var(--line); }
.qa summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 26px 0; font-size: clamp(1.15rem, 1.8vw, 1.45rem); font-family: var(--serif); letter-spacing: -.01em; }
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after { content: "+"; font-family: var(--sans); font-size: 1.6rem; font-weight: 300; color: var(--ember); transition: transform .4s var(--ease); flex: none; }
.qa[open] summary::after { transform: rotate(45deg); }
.qa p { color: var(--mute); padding: 0 48px 28px 0; max-width: 60ch; }

/* ---------- Contact ---------- */
.contact { background: var(--ivory); color: var(--ink); padding: clamp(80px, 11vw, 150px) 0; border-radius: clamp(24px, 4vw, 56px) clamp(24px, 4vw, 56px) 0 0; }
.contact .label { color: var(--mute-ink); }
.contact__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(36px, 7vw, 120px); align-items: start; }
.contact__title { font-size: clamp(3rem, 7.4vw, 7rem); margin: 22px 0 30px; }
.contact__lead { color: var(--mute-ink); font-size: 1.15rem; max-width: 40ch; margin-bottom: 40px; }
.contact__links { list-style: none; border-top: 1px solid var(--line-ink); }
.contact__links li { border-bottom: 1px solid var(--line-ink); }
.contact__links a { display: flex; justify-content: space-between; align-items: center; padding: 18px 0; text-decoration: none; font-size: 1.05rem; transition: padding .4s var(--ease), color .3s ease; }
.contact__links a:hover { padding-left: 12px; color: var(--ember); }
.contact__links small { color: var(--mute-ink); font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; }
.form { display: grid; gap: 22px; }
.form .two { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.field label { display: block; font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--mute-ink); margin-bottom: 8px; }
.field input, .field select, .field textarea {
  width: 100%; background: transparent; border: 0; border-bottom: 1px solid var(--line-ink); border-radius: 0;
  padding: 10px 0 12px; font: inherit; font-size: 1.08rem; color: var(--ink); outline: none; transition: border-color .3s ease;
}
.field textarea { resize: vertical; min-height: 84px; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--ember); }
.field select { appearance: none; -webkit-appearance: none; cursor: pointer; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%2315110d' stroke-width='1.5'%3E%3Cpath d='m1 1.5 5 5 5-5'/%3E%3C/svg%3E") right 4px center no-repeat; }
.field input.invalid, .consent.invalid { border-color: #c4281c; }
.consent { display: grid; grid-template-columns: 20px 1fr; gap: 12px; font-size: .74rem; line-height: 1.5; color: var(--mute-ink); border: 1px solid transparent; border-radius: 8px; padding: 2px; cursor: pointer; }
.consent input { margin-top: 3px; accent-color: var(--ember); width: 16px; height: 16px; }
.consent a { color: var(--ink); }
.form__hint { font-size: .82rem; color: var(--mute-ink); }

/* ---------- Footer ---------- */
.foot { background: var(--ivory); color: var(--ink); padding: 0 0 28px; overflow: hidden; }
.foot__top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 40px; padding: 60px 0 40px; border-top: 1px solid var(--line-ink); }
.foot__cols { display: flex; gap: clamp(36px, 6vw, 90px); flex-wrap: wrap; }
.foot h4 { font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; font-weight: 500; color: var(--mute-ink); margin-bottom: 16px; }
.foot ul { list-style: none; display: grid; gap: 9px; }
.foot a { text-decoration: none; font-size: .96rem; } .foot a:hover { color: var(--ember); }
.foot__tag { max-width: 30ch; color: var(--mute-ink); }
.foot__sign { font-family: var(--serif); font-size: clamp(5rem, 22.5vw, 22rem); line-height: .8; letter-spacing: -.04em; text-align: center; margin: 10px 0 -2.2vw; background: linear-gradient(180deg, var(--ink) 20%, rgba(21, 17, 13, .08)); -webkit-background-clip: text; background-clip: text; color: transparent; user-select: none; }
.foot__bar { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding-top: 22px; border-top: 1px solid var(--line-ink); font-size: .82rem; color: var(--mute-ink); position: relative; }
.foot__bar a { font-size: .82rem; }

/* WhatsApp floating */
.fab { position: fixed; right: 20px; bottom: 20px; z-index: 90; width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center; background: #1f2a24; color: #6fe3a0; border: 1px solid rgba(111, 227, 160, .3); box-shadow: 0 14px 34px -10px rgba(0, 0, 0, .7); transition: transform .35s var(--ease), background .3s ease; }
.fab:hover { transform: translateY(-3px) scale(1.05); background: #25d366; color: #0a2014; }
.fab svg { width: 26px; height: 26px; }

/* ---------- Reveal ---------- */
.js .reveal { opacity: 0; transform: translateY(34px); transition: opacity 1s var(--ease), transform 1s var(--ease); transition-delay: var(--delay, 0s); }
.js .reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1020px) {
  .hero__grid, .case, .princ__grid, .faq__grid, .contact__grid { grid-template-columns: 1fr; }
  .case__sticky { position: static; }
  .device { max-width: 520px; margin-left: 4%; }
  .row { grid-template-columns: 56px minmax(0, 1fr) 48px; }
  .row__d { grid-column: 2 / 3; grid-row: 2; }
  .steps { grid-template-columns: 1fr 1fr; }
  .step:nth-child(3) { padding-left: 0; border-left: 0; }
  .step:nth-child(n+3) { border-top: 1px solid var(--line); margin-top: 24px; }
  .numbers { grid-template-columns: 1fr 1fr; }
  .numbers > div:nth-child(3) { padding-left: 0; border-left: 0; }
  .numbers > div:nth-child(n+3) { border-top: 1px solid var(--line-ink); margin-top: 20px; }
  .story { grid-template-columns: 1fr; }
}
@media (max-width: 1060px) {
  .burger { display: block; }
  .nav__cta { display: none; }
  .menu {
    position: fixed; inset: 0; z-index: 110; background: var(--bg); flex-direction: column; justify-content: center; gap: 22px;
    opacity: 0; visibility: hidden; transition: opacity .4s ease, visibility .4s;
  }
  .menu.open { opacity: 1; visibility: visible; }
  .menu a { font-family: var(--serif); font-size: 2.6rem; color: var(--text); }
  .menu a::after { display: none; }
}
@media (max-width: 640px) {
  body { font-size: 1rem; }
  .hero { padding-top: 112px; }
  .hero__actions .btn { flex: 1 1 100%; }
  .chat { left: -4%; bottom: -9%; }
  .device { margin-left: 0; margin-bottom: 40px; }
  .form .two { grid-template-columns: 1fr; }
  .facts li { grid-template-columns: 100px 1fr; }
  .shot-row { grid-template-columns: 1fr; }
  .shot-row .shot { aspect-ratio: 4 / 3; }
  .pull { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .step, .step + .step { padding: 28px 0 8px; border-left: 0; }
  .step + .step { border-top: 1px solid var(--line); margin-top: 20px; }
  .row { grid-template-columns: 1fr 48px; }
  .row__n { grid-column: 1 / -1; padding: 0; }
  .row__d { grid-column: 1 / -1; grid-row: auto; }
  .row__go { grid-column: 2; grid-row: 2; }
  .qa p { padding-right: 0; }
  .numbers b { font-size: 3.2rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .js .reveal, .split .w > span { opacity: 1 !important; transform: none !important; }
  .manifesto__text .mw { opacity: 1; }
  .chat p { opacity: 1; transform: none; }
}