@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
  --ink: #07110d;
  --ink-2: #0a1711;
  --panel: #0e1d16;
  --panel-2: #12251c;
  --emerald: #28e39a;
  --emerald-bright: #58f1b5;
  --emerald-dark: #0f9d6b;
  --cream: #f0f5ef;
  --paper: #e8eee8;
  --text: #f4f8f4;
  --muted: #9caaa2;
  --line: rgba(220, 244, 230, .14);
  --display: 'Manrope', 'Segoe UI', sans-serif;
  --body: 'DM Sans', 'Segoe UI', sans-serif;
  --shell: min(1240px, calc(100% - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--ink);
  color: var(--text);
  font-family: var(--body);
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to bottom, black, transparent 72%);
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input { font: inherit; }
h1, h2, h3, p { margin-top: 0; }
strong { color: var(--text); font-weight: 600; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 200; padding: 12px 18px; border-radius: 8px; background: var(--emerald); color: var(--ink); font-weight: 700; }
.skip-link:focus { top: 16px; }
.section-shell { width: var(--shell); margin-inline: auto; }

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 50;
  height: 88px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 36px;
  width: var(--shell);
  margin-inline: auto;
  border-bottom: 1px solid rgba(255,255,255,.09);
}
.brand { display: inline-flex; align-items: center; gap: 11px; width: max-content; text-decoration: none; font-family: var(--display); font-size: 18px; font-weight: 600; letter-spacing: -.6px; }
.brand b { color: var(--emerald); font-weight: 700; }
.brand-mark { position: relative; display: grid; place-items: center; width: 30px; height: 30px; border: 1px solid rgba(88,241,181,.52); border-radius: 50%; }
.brand-mark::after { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--emerald); box-shadow: 0 0 16px rgba(40,227,154,.7); }
.brand-mark i { position: absolute; width: 2px; height: 5px; border-radius: 2px; background: var(--emerald); transform-origin: 1px 15px; top: 0; }
.brand-mark i:nth-child(2) { transform: rotate(120deg); }
.brand-mark i:nth-child(3) { transform: rotate(240deg); }
.site-header nav { display: flex; align-items: center; gap: 31px; }
.site-header nav a { position: relative; color: #c3cdc7; text-decoration: none; font-size: 13px; font-weight: 600; }
.site-header nav a::after { content: ''; position: absolute; left: 0; right: 100%; bottom: -8px; height: 1px; background: var(--emerald); transition: right .25s ease; }
.site-header nav a:hover::after { right: 0; }
.header-cta { justify-self: end; }
.menu-toggle { display: none; }

.button { display: inline-flex; align-items: center; justify-content: center; gap: 32px; min-height: 54px; padding: 0 24px; border: 1px solid transparent; border-radius: 999px; color: var(--ink); text-decoration: none; font-size: 14px; font-weight: 700; transition: transform .25s ease, background .25s ease, border-color .25s ease, box-shadow .25s ease; }
.button:hover { transform: translateY(-2px); }
.button span { font-size: 18px; font-weight: 400; }
.button-primary { background: var(--emerald); box-shadow: 0 10px 34px rgba(40,227,154,.14); }
.button-primary:hover { background: var(--emerald-bright); box-shadow: 0 12px 42px rgba(40,227,154,.22); }
.button-light { background: var(--cream); color: var(--ink); }
.button-small { min-height: 40px; padding-inline: 18px; font-size: 12px; }
.button-ghost { border-color: rgba(255,255,255,.25); color: var(--text); background: rgba(255,255,255,.035); }
.button-ghost:hover { border-color: var(--emerald); background: rgba(40,227,154,.08); }
.text-link { display: inline-flex; align-items: center; gap: 12px; color: #dce7e0; text-decoration: none; font-size: 14px; font-weight: 600; }
.text-link span { color: var(--emerald); font-size: 17px; }

.hero { position: relative; min-height: 820px; display: grid; grid-template-columns: minmax(0, .94fr) minmax(420px, .75fr); align-items: center; gap: clamp(60px, 9vw, 145px); width: var(--shell); margin-inline: auto; padding: 150px 0 90px; }
.hero::before { content: ''; position: absolute; z-index: -1; width: 560px; height: 560px; left: -270px; top: 130px; border: 1px solid rgba(40,227,154,.07); border-radius: 50%; box-shadow: 0 0 0 90px rgba(40,227,154,.018), 0 0 0 180px rgba(40,227,154,.012); }
.hero-glow { position: absolute; z-index: -2; width: 760px; height: 760px; right: -320px; top: 20px; border-radius: 50%; background: radial-gradient(circle, rgba(31,162,111,.25), rgba(7,17,13,0) 68%); filter: blur(12px); }
.eyebrow, .section-kicker { color: #91a099; font-size: 10px; font-weight: 700; letter-spacing: 2.2px; text-transform: uppercase; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; padding: 8px 13px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.025); }
.eyebrow > span:last-child { color: var(--emerald); }
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--emerald); box-shadow: 0 0 10px var(--emerald); }
.hero h1, .section-heading h2, .gallery-heading h2, .video-copy h2, .process-heading h2, .responsible h2, .faq-heading h2, .final-cta h2 { font-family: var(--display); font-weight: 500; letter-spacing: -4.4px; line-height: .98; }
.hero h1 { max-width: 650px; margin: 28px 0 30px; font-size: clamp(62px, 6.4vw, 102px); }
h1 em, h2 em { color: var(--emerald); font-style: normal; }
.hero-lead { max-width: 610px; margin-bottom: 34px; color: var(--muted); font-size: 17px; line-height: 1.75; }
.hero-actions { display: flex; align-items: center; gap: 28px; }
.trust-list { display: flex; flex-wrap: wrap; gap: 22px; margin: 33px 0 0; padding: 0; color: #7f9086; list-style: none; font-size: 11px; }
.trust-list li { display: flex; align-items: center; gap: 7px; }
.trust-list span { color: var(--emerald); }

.hero-visual { position: relative; justify-self: end; width: min(100%, 455px); padding: 14px 14px 44px; border: 1px solid rgba(115,239,189,.24); border-radius: 165px 165px 22px 22px; background: linear-gradient(150deg, rgba(41,101,73,.22), rgba(255,255,255,.025) 48%, rgba(255,255,255,.01)); box-shadow: 0 34px 90px rgba(0,0,0,.32); }
.visual-frame { position: relative; aspect-ratio: .72; overflow: hidden; border-radius: 152px 152px 15px 15px; background: var(--panel); }
.visual-frame::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(2,8,5,.18), transparent 35%, rgba(2,8,5,.5)); pointer-events: none; }
.visual-frame > img { width: 100%; height: 100%; object-fit: cover; object-position: center 30%; filter: saturate(.82) contrast(1.04); }
.image-topline, .image-caption { position: absolute; z-index: 2; left: 24px; right: 24px; display: flex; align-items: center; justify-content: space-between; font-size: 9px; letter-spacing: 1.5px; }
.image-topline { top: 25px; }
.image-caption { bottom: 24px; color: rgba(255,255,255,.78); }
.live-chip { padding: 7px 10px; border: 1px solid rgba(255,255,255,.3); border-radius: 999px; background: rgba(5,18,12,.42); color: var(--emerald-bright); backdrop-filter: blur(8px); }
.prompt-card { position: absolute; z-index: 3; left: -112px; bottom: 37px; width: 310px; padding: 16px; border: 1px solid rgba(255,255,255,.16); border-radius: 13px; background: rgba(9,24,17,.88); box-shadow: 0 18px 50px rgba(0,0,0,.38); backdrop-filter: blur(16px); }
.prompt-meta, .prompt-footer { display: flex; align-items: center; justify-content: space-between; color: #7d8e84; font-size: 9px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; }
.prompt-status { display: flex; align-items: center; gap: 6px; color: #b3c3ba; }
.prompt-status i { width: 5px; height: 5px; border-radius: 50%; background: var(--emerald); }
.prompt-card p { margin: 13px 0 16px; color: #c8d1cb; font-size: 11px; line-height: 1.55; }
.prompt-footer > span { padding: 6px 9px; border: 1px solid var(--line); border-radius: 999px; color: #9eb0a5; }
.prompt-footer button { min-width: 96px; height: 31px; border: 0; border-radius: 999px; background: var(--emerald); color: var(--ink); font-size: 10px; font-weight: 700; cursor: pointer; }
.prompt-footer button b { margin-left: 8px; }
.orbit { position: absolute; z-index: -1; border: 1px solid rgba(40,227,154,.15); border-radius: 50%; }
.orbit-one { width: 78px; height: 78px; top: 70px; right: -43px; }
.orbit-two { width: 34px; height: 34px; right: -58px; bottom: 150px; background: rgba(40,227,154,.08); }

.signal-strip { overflow: hidden; border-block: 1px solid var(--line); background: #0a1510; }
.marquee-track { display: flex; align-items: center; gap: 35px; width: max-content; padding: 18px 0; color: #718178; font-family: var(--display); font-size: 10px; font-weight: 700; letter-spacing: 2.2px; animation: marquee 32s linear infinite; }
.marquee-track i { color: var(--emerald); font-style: normal; }
@keyframes marquee { to { transform: translateX(-50%); } }

.intro { padding-block: 138px 128px; }
.section-kicker { margin-bottom: 34px; color: #718178; }
.intro-grid { display: grid; grid-template-columns: 1fr .8fr; gap: 90px; align-items: start; }
.section-heading h2, .gallery-heading h2, .video-copy h2, .process-heading h2, .responsible h2, .faq-heading h2 { font-size: clamp(48px, 5vw, 76px); }
.intro-copy { padding-top: 7px; }
.intro-copy p { max-width: 530px; color: var(--muted); font-size: 16px; line-height: 1.78; }
.intro-copy p + p { margin-top: 19px; }
.feature-grid { display: grid; grid-template-columns: 1.2fr .9fr .9fr; gap: 15px; margin-top: 80px; }
.feature-card { position: relative; min-height: 330px; display: flex; flex-direction: column; justify-content: space-between; padding: 28px; overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: linear-gradient(145deg, rgba(255,255,255,.04), rgba(255,255,255,.013)); transition: border-color .3s ease, transform .3s ease, background .3s ease; }
.feature-card:hover { transform: translateY(-5px); border-color: rgba(40,227,154,.35); background: linear-gradient(145deg, rgba(40,227,154,.08), rgba(255,255,255,.012)); }
.feature-number { position: absolute; top: 25px; right: 25px; color: #58675f; font-size: 10px; letter-spacing: 1px; }
.feature-icon { width: 75px; height: 75px; display: grid; place-items: center; border: 1px solid rgba(40,227,154,.28); border-radius: 50%; color: var(--emerald); font-family: var(--display); font-size: 24px; font-weight: 500; }
.feature-card h3 { margin-bottom: 12px; font-family: var(--display); font-size: 20px; font-weight: 600; letter-spacing: -.5px; }
.feature-card p { max-width: 330px; margin-bottom: 0; color: var(--muted); font-size: 13px; line-height: 1.65; }
.aperture { background: repeating-conic-gradient(from 15deg, rgba(40,227,154,.8) 0 9deg, transparent 9deg 52deg); box-shadow: inset 0 0 0 21px var(--ink), inset 0 0 0 22px rgba(40,227,154,.28); }
.layers { position: relative; border: 0; }
.layers i { position: absolute; width: 48px; height: 31px; border: 1px solid var(--emerald); transform: rotate(30deg) skewX(-28deg); }
.layers i:nth-child(1) { margin-top: -24px; opacity: .4; }
.layers i:nth-child(3) { margin-top: 24px; opacity: .7; }

.gallery-section { padding-block: 124px; background: var(--paper); color: var(--ink); }
.gallery-section .section-kicker { color: #607168; }
.gallery-heading { display: grid; grid-template-columns: 1fr .52fr; align-items: end; gap: 80px; margin-bottom: 64px; }
.gallery-heading p { max-width: 430px; margin-bottom: 8px; color: #55635b; font-size: 15px; line-height: 1.72; }
.gallery-grid { display: grid; grid-template-columns: 1.1fr .8fr .8fr; grid-template-rows: 290px 250px; gap: 14px; }
.gallery-item { position: relative; min-width: 0; margin: 0; overflow: hidden; border-radius: 16px; background: #14251d; }
.gallery-item::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to bottom, transparent 48%, rgba(3,9,6,.82)); pointer-events: none; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.2,.7,.2,1), filter .5s ease; }
.gallery-item:hover img { transform: scale(1.035); filter: saturate(1.08); }
.item-tall { grid-row: 1 / 3; }
.item-wide { grid-column: 2 / 4; }
.item-wide img { object-position: center 34%; }
.gallery-item figcaption { position: absolute; z-index: 2; left: 20px; right: 20px; bottom: 17px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 13px; color: #fff; }
.gallery-item figcaption > span { color: var(--emerald); font-size: 10px; }
.gallery-item figcaption div { display: flex; flex-direction: column; gap: 2px; }
.gallery-item figcaption b { font-family: var(--display); font-size: 15px; font-weight: 600; }
.gallery-item figcaption small { color: rgba(255,255,255,.62); font-size: 9px; text-transform: uppercase; letter-spacing: 1px; }
.gallery-item figcaption i { width: 30px; height: 30px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.35); border-radius: 50%; color: var(--emerald); font-style: normal; }

.video-section { display: grid; grid-template-columns: .95fr .84fr; align-items: center; gap: clamp(70px, 10vw, 145px); padding-block: 150px; }
.video-visual { position: relative; min-height: 580px; }
.film-frame { position: absolute; overflow: hidden; border: 1px solid rgba(255,255,255,.12); border-radius: 18px; background: var(--panel); box-shadow: 0 30px 80px rgba(0,0,0,.35); }
.film-frame img { width: 100%; height: 100%; object-fit: cover; }
.frame-back { width: 62%; aspect-ratio: .72; left: 0; top: 0; transform: rotate(-7deg); opacity: .48; }
.frame-front { width: 68%; aspect-ratio: .74; right: 0; bottom: 0; transform: rotate(4deg); }
.frame-front::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to bottom, transparent 50%, rgba(5,16,10,.75)); }
.play { position: absolute; z-index: 2; left: 50%; top: 50%; width: 68px; height: 68px; display: grid; place-items: center; padding-left: 4px; transform: translate(-50%,-50%); border: 1px solid rgba(255,255,255,.45); border-radius: 50%; background: rgba(8,22,15,.4); color: var(--emerald); backdrop-filter: blur(9px); }
.timeline { position: absolute; z-index: 2; left: 20px; right: 20px; bottom: 20px; height: 3px; background: rgba(255,255,255,.25); }
.timeline i { display: block; width: 64%; height: 100%; background: var(--emerald); }
.timeline b { position: absolute; right: 0; bottom: 9px; font-size: 9px; font-weight: 500; }
.motion-tag { position: absolute; z-index: 3; right: 5%; top: 9%; display: flex; align-items: center; gap: 10px; padding: 11px 14px; border: 1px solid var(--line); border-radius: 999px; background: rgba(8,22,15,.88); color: #b6c5bc; font-size: 10px; text-transform: uppercase; letter-spacing: 1.2px; backdrop-filter: blur(10px); }
.motion-tag span { color: var(--emerald); }
.video-copy > p { max-width: 500px; margin: 27px 0 35px; color: var(--muted); font-size: 15px; line-height: 1.75; }
.compact-steps { margin: 0 0 36px; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.compact-steps li { display: grid; grid-template-columns: 42px 1fr; gap: 12px; padding: 17px 0; border-bottom: 1px solid var(--line); }
.compact-steps li > span { padding-top: 3px; color: var(--emerald); font-size: 9px; letter-spacing: 1px; }
.compact-steps b { display: block; margin-bottom: 4px; font-family: var(--display); font-size: 14px; }
.compact-steps p { margin: 0; color: #78887e; font-size: 12px; }

.process-section { padding-block: 130px; background: #0c1913; border-block: 1px solid var(--line); }
.process-heading { display: grid; grid-template-columns: .6fr 1fr; align-items: start; margin-bottom: 82px; }
.process-heading .section-kicker { padding-top: 12px; }
.process-list { border-top: 1px solid var(--line); }
.process-row { display: grid; grid-template-columns: 100px 1fr 80px; align-items: center; gap: 40px; min-height: 175px; border-bottom: 1px solid var(--line); transition: background .25s ease, padding .25s ease; }
.process-row:hover { padding-inline: 18px; background: rgba(40,227,154,.035); }
.process-num { color: var(--emerald); font-size: 10px; letter-spacing: 2px; }
.process-row > div { display: grid; grid-template-columns: .6fr 1fr; gap: 70px; align-items: center; }
.process-row h3 { margin: 0; font-family: var(--display); font-size: 27px; font-weight: 500; letter-spacing: -1.2px; }
.process-row p { max-width: 570px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.68; }
.process-symbol { color: rgba(40,227,154,.6); font-size: 32px; text-align: right; }

.responsible { padding-block: 124px; }
.responsible-card { position: relative; display: grid; grid-template-columns: 90px .85fr 1fr; align-items: center; gap: 50px; padding: 55px; overflow: hidden; border: 1px solid rgba(40,227,154,.2); border-radius: 24px; background: radial-gradient(circle at 8% 50%, rgba(40,227,154,.12), transparent 30%), linear-gradient(135deg, #10251b, #0a1610); }
.responsible-card::after { content: '18'; position: absolute; right: -30px; bottom: -90px; color: rgba(40,227,154,.025); font-family: var(--display); font-size: 300px; font-weight: 800; line-height: 1; pointer-events: none; }
.safety-mark { width: 78px; height: 78px; display: grid; place-items: center; border: 1px solid var(--emerald); border-radius: 50%; box-shadow: inset 0 0 0 8px rgba(40,227,154,.05); }
.safety-mark span { color: var(--emerald); font-family: var(--display); font-size: 20px; font-weight: 700; }
.responsible h2 { margin-bottom: 0; font-size: clamp(40px,4vw,62px); }
.safety-copy { position: relative; z-index: 2; }
.safety-copy p { max-width: 540px; margin-bottom: 22px; color: #9bad9f; font-size: 14px; line-height: 1.72; }

.faq-section { display: grid; grid-template-columns: .8fr 1.1fr; gap: 110px; padding-block: 120px 150px; }
.faq-heading { position: sticky; top: 40px; align-self: start; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 24px 2px; list-style: none; cursor: pointer; font-family: var(--display); font-size: 16px; font-weight: 600; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { position: relative; flex: 0 0 25px; width: 25px; height: 25px; border: 1px solid rgba(255,255,255,.22); border-radius: 50%; }
.faq-list summary span::before, .faq-list summary span::after { content: ''; position: absolute; left: 7px; right: 7px; top: 11px; height: 1px; background: var(--emerald); transition: transform .25s ease; }
.faq-list summary span::after { transform: rotate(90deg); }
.faq-list details[open] summary span::after { transform: rotate(0); }
.faq-list details[open] summary { color: var(--emerald-bright); }
.faq-list details p { max-width: 660px; margin: -3px 50px 24px 2px; color: var(--muted); font-size: 14px; line-height: 1.72; }

.final-cta { position: relative; min-height: 590px; display: grid; place-items: center; overflow: hidden; border-top: 1px solid var(--line); background: #0a1711; text-align: center; }
.final-cta::before, .final-cta::after { content: ''; position: absolute; width: 520px; height: 520px; border: 1px solid rgba(40,227,154,.1); border-radius: 50%; }
.final-cta::before { left: -230px; bottom: -320px; box-shadow: 0 0 0 80px rgba(40,227,154,.018), 0 0 0 160px rgba(40,227,154,.012); }
.final-cta::after { right: -260px; top: -310px; box-shadow: 0 0 0 100px rgba(40,227,154,.015); }
.cta-orb { position: absolute; width: 580px; height: 580px; border-radius: 50%; background: radial-gradient(circle, rgba(29,205,134,.22), rgba(9,23,17,0) 68%); filter: blur(12px); }
.cta-inner { position: relative; z-index: 2; padding: 85px 24px; }
.cta-label { display: block; margin-bottom: 25px; color: var(--emerald); font-size: 10px; font-weight: 700; letter-spacing: 2.5px; }
.final-cta h2 { margin-bottom: 24px; font-size: clamp(54px, 6vw, 88px); }
.final-cta p { max-width: 520px; margin: 0 auto 30px; color: #8fa097; font-size: 15px; line-height: 1.65; }

.site-footer { display: grid; grid-template-columns: 1fr 1.4fr; gap: 80px; padding: 75px max(24px, calc((100vw - 1240px)/2)) 28px; background: #050c09; }
.footer-brand p { margin: 22px 0 0; color: #69786f; font-size: 13px; line-height: 1.6; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.footer-links > div { display: flex; flex-direction: column; gap: 12px; }
.footer-links b { margin-bottom: 5px; color: #dde6e0; font-size: 11px; text-transform: uppercase; letter-spacing: 1.4px; }
.footer-links a { width: max-content; color: #77877d; text-decoration: none; font-size: 12px; }
.footer-links a:hover { color: var(--emerald); }
.footer-bottom { grid-column: 1 / -1; display: flex; justify-content: space-between; margin-top: 35px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.08); color: #536158; font-size: 10px; text-transform: uppercase; letter-spacing: 1.1px; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1050px) {
  .site-header { grid-template-columns: 1fr auto; }
  .site-header nav { display: none; }
  .header-cta { grid-column: 2; grid-row: 1; }
  .hero { grid-template-columns: 1fr .7fr; gap: 55px; }
  .hero h1 { font-size: clamp(58px, 7vw, 80px); }
  .prompt-card { left: -55px; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .feature-card-large { grid-column: 1 / -1; min-height: 270px; }
  .video-section { gap: 70px; }
  .responsible-card { grid-template-columns: 80px 1fr; }
  .safety-copy { grid-column: 2; }
}

@media (max-width: 800px) {
  :root { --shell: min(100% - 36px, 680px); }
  .site-header { position: fixed; width: 100%; height: 70px; padding-inline: 18px; background: rgba(7,17,13,.88); border-bottom: 1px solid var(--line); backdrop-filter: blur(16px); }
  .header-cta { display: none; }
  .menu-toggle { position: relative; z-index: 3; justify-self: end; width: 42px; height: 42px; display: grid; place-content: center; gap: 6px; border: 1px solid var(--line); border-radius: 50%; background: transparent; }
  .menu-toggle span { display: block; width: 17px; height: 1px; background: var(--text); transition: transform .25s ease; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .site-header nav { position: fixed; inset: 70px 0 auto; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 14px 18px 22px; background: rgba(7,17,13,.97); border-bottom: 1px solid var(--line); }
  .site-header nav.open { display: flex; }
  .site-header nav a { padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,.06); font-size: 15px; }
  .hero { min-height: auto; grid-template-columns: 1fr; gap: 70px; padding-top: 130px; padding-bottom: 90px; }
  .hero h1 { font-size: clamp(56px, 15vw, 82px); }
  .hero-lead { font-size: 16px; }
  .trust-list { gap: 14px 20px; }
  .hero-visual { justify-self: center; width: min(88%, 430px); }
  .prompt-card { left: -28px; width: min(310px, 78vw); }
  .intro, .video-section { padding-block: 95px; }
  .intro-grid, .gallery-heading, .video-section, .faq-section { grid-template-columns: 1fr; gap: 40px; }
  .feature-grid { margin-top: 55px; }
  .gallery-grid { grid-template-columns: 1fr 1fr; grid-template-rows: 390px 250px 230px; }
  .item-tall { grid-column: 1 / 3; grid-row: auto; }
  .item-wide { grid-column: 1 / 3; }
  .video-visual { min-height: 590px; order: 2; }
  .video-copy { order: 1; }
  .process-heading { grid-template-columns: 1fr; margin-bottom: 55px; }
  .process-row { grid-template-columns: 50px 1fr 35px; gap: 20px; padding-block: 32px; }
  .process-row > div { grid-template-columns: 1fr; gap: 12px; }
  .responsible-card { padding: 38px 28px; gap: 25px; }
  .safety-copy { grid-column: 1 / -1; }
  .faq-heading { position: static; }
  .site-footer { grid-template-columns: 1fr; gap: 50px; }
}

@media (max-width: 540px) {
  :root { --shell: calc(100% - 32px); }
  .brand { font-size: 16px; }
  .hero { padding-top: 115px; }
  .hero h1 { margin-top: 23px; font-size: clamp(52px, 16vw, 70px); letter-spacing: -3.5px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 19px; }
  .hero-actions .button { width: 100%; }
  .hero-visual { width: 94%; padding: 10px 10px 36px; border-radius: 120px 120px 19px 19px; }
  .visual-frame { border-radius: 112px 112px 13px 13px; }
  .prompt-card { left: -8px; bottom: 26px; }
  .orbit-one { right: -20px; }
  .intro-grid { gap: 26px; }
  .section-heading h2, .gallery-heading h2, .video-copy h2, .process-heading h2, .faq-heading h2 { font-size: 46px; letter-spacing: -3px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card-large { grid-column: auto; }
  .feature-card { min-height: 285px; }
  .gallery-section { padding-block: 90px; }
  .gallery-heading { margin-bottom: 42px; }
  .gallery-grid { display: flex; overflow-x: auto; margin-right: -16px; padding-right: 16px; scroll-snap-type: x mandatory; scrollbar-width: none; }
  .gallery-grid::-webkit-scrollbar { display: none; }
  .gallery-item, .item-tall, .item-wide { flex: 0 0 82%; height: 450px; scroll-snap-align: center; }
  .video-visual { min-height: 510px; }
  .frame-back { width: 68%; }
  .frame-front { width: 72%; }
  .motion-tag { right: 0; }
  .process-section { padding-block: 95px; }
  .process-row { grid-template-columns: 38px 1fr; }
  .process-symbol { display: none; }
  .process-row h3 { font-size: 23px; }
  .responsible { padding-block: 80px; }
  .responsible-card { grid-template-columns: 1fr; }
  .responsible h2 { font-size: 42px; letter-spacing: -2.5px; }
  .safety-mark { width: 66px; height: 66px; }
  .faq-section { padding-block: 90px 105px; }
  .faq-list summary { font-size: 14px; }
  .final-cta { min-height: 530px; }
  .final-cta h2 { font-size: 53px; letter-spacing: -3.2px; }
  .site-footer { padding-inline: 22px; }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}