:root {
  --bg: #070c18;
  --bg-2: #0a1122;
  --surface: #0f1930;
  --surface-2: #14213d;
  --surface-3: #172746;
  --text: #f6f8ff;
  --muted: #9aabc9;
  --line: rgba(153, 177, 222, 0.16);
  --primary: #6f4cff;
  --cyan: #00d4ff;
  --accent: #ffb547;
  --success: #37e49b;
  --danger: #ff6d80;
  --gradient: linear-gradient(135deg, #00d4ff 0%, #6f4cff 55%, #ffb547 100%);
  --shadow: 0 26px 70px rgba(0, 0, 0, 0.35);
  --container: 1180px;
  --radius: 24px;
  --header-height: 78px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 0%, rgba(0, 212, 255, 0.08), transparent 30%),
    radial-gradient(circle at 88% 8%, rgba(111, 76, 255, 0.12), transparent 34%),
    var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body.nav-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
::selection { background: rgba(111, 76, 255, 0.5); color: #fff; }

.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding: 102px 0; position: relative; }
.section--tight { padding: 72px 0; }
.section--surface {
  background: linear-gradient(180deg, rgba(16, 26, 51, 0.68), rgba(7, 12, 24, 0.15));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section-head { max-width: 720px; margin-bottom: 44px; }
.section-head.center { text-align: center; margin-inline: auto; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #b8c7e4;
  font-size: 0.79rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--gradient); border-radius: 2px; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.03em; }
h1 { font-size: clamp(2.75rem, 6vw, 5.2rem); margin-bottom: 24px; }
h2 { font-size: clamp(2.1rem, 4vw, 3.35rem); margin-bottom: 20px; }
h3 { font-size: 1.25rem; margin-bottom: 12px; }
.lead { color: #b5c2dc; font-size: clamp(1.05rem, 1.7vw, 1.2rem); max-width: 680px; }
.muted { color: var(--muted); }
.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.skip-link {
  position: fixed; left: 16px; top: -80px; z-index: 9999;
  background: #fff; color: #101522; padding: 10px 16px; border-radius: 10px;
}
.skip-link:focus { top: 16px; }
.notice-bar {
  min-height: 36px;
  display: flex; align-items: center;
  background: #050913;
  border-bottom: 1px solid rgba(255,255,255,.08);
  color: #aebbd3;
  font-size: .78rem;
}
.notice-bar .container { display: flex; align-items: center; justify-content: center; gap: 9px; text-align: center; }
.notice-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 14px rgba(255,181,71,.75); }
.site-header {
  height: var(--header-height);
  position: sticky; top: 0; z-index: 90;
  background: rgba(7, 12, 24, 0.76);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(18px);
  transition: .25s ease;
}
.site-header.scrolled { border-color: var(--line); box-shadow: 0 14px 50px rgba(0,0,0,.22); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 26px; }
.brand-logo { display: flex; align-items: center; flex: 0 0 auto; }
.brand-logo img { width: 205px; height: auto; }
.nav-list { display: flex; align-items: center; gap: 28px; margin: 0; padding: 0; list-style: none; }
.nav-list a { color: #b8c4da; font-size: .93rem; font-weight: 650; transition: .2s ease; position: relative; }
.nav-list a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -9px; height: 2px; background: var(--gradient); transition: .2s ease; }
.nav-list a:hover, .nav-list a[aria-current="page"] { color: #fff; }
.nav-list a:hover::after, .nav-list a[aria-current="page"]::after { right: 0; }
.header-actions { display: flex; align-items: center; gap: 12px; }
.nav-toggle {
  display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 13px;
  background: rgba(255,255,255,.035); color: #fff; align-items: center; justify-content: center;
}
.nav-toggle span, .nav-toggle::before, .nav-toggle::after { content: ""; width: 20px; height: 2px; background: currentColor; position: absolute; transition: .25s ease; }
.nav-toggle::before { transform: translateY(-6px); }
.nav-toggle::after { transform: translateY(6px); }
.nav-toggle.active span { opacity: 0; }
.nav-toggle.active::before { transform: rotate(45deg); }
.nav-toggle.active::after { transform: rotate(-45deg); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 21px; border-radius: 14px;
  border: 1px solid transparent;
  font-weight: 800; font-size: .92rem;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: #07101c; background: var(--gradient); box-shadow: 0 16px 34px rgba(111, 76, 255, .26); }
.btn-primary:hover { box-shadow: 0 20px 46px rgba(111, 76, 255, .36); }
.btn-secondary { color: #fff; background: rgba(255,255,255,.04); border-color: var(--line); }
.btn-secondary:hover { background: rgba(255,255,255,.08); border-color: rgba(151,178,226,.32); }
.btn-sm { min-height: 42px; padding-inline: 17px; font-size: .85rem; }
.btn-icon { font-size: 1.1em; }

.hero { min-height: calc(100vh - var(--header-height) - 36px); display: flex; align-items: center; padding: 78px 0 86px; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; 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: 64px 64px; mask-image: linear-gradient(to bottom, black, transparent 86%); }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 46px; position: relative; }
.hero-copy { position: relative; z-index: 2; }
.hero-copy h1 { max-width: 760px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 12px 20px; margin-top: 34px; color: #9fb0ce; font-size: .88rem; }
.hero-points span { display: inline-flex; align-items: center; gap: 8px; }
.hero-points span::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px rgba(0,212,255,.65); }
.hero-visual { position: relative; min-height: 560px; display: grid; place-items: center; }
.hero-visual::before { content: ""; position: absolute; width: 470px; height: 470px; border-radius: 50%; background: radial-gradient(circle, rgba(111,76,255,.2), transparent 65%); filter: blur(12px); }
.hero-visual img { width: min(100%, 700px); position: relative; z-index: 2; animation: float 7s ease-in-out infinite; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

.pill-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.pill { display: inline-flex; align-items: center; gap: 9px; padding: 10px 14px; border-radius: 999px; border: 1px solid var(--line); color: #b8c6df; background: rgba(255,255,255,.025); font-size: .82rem; font-weight: 700; }
.pill b { color: #fff; }

.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.card {
  background: linear-gradient(145deg, rgba(20,33,61,.88), rgba(11,18,37,.88));
  border: 1px solid var(--line); border-radius: var(--radius); padding: 28px;
  box-shadow: 0 18px 50px rgba(0,0,0,.15);
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}
.card:hover { transform: translateY(-5px); border-color: rgba(127,157,211,.3); }
.card-icon { width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center; margin-bottom: 22px; background: linear-gradient(145deg, rgba(0,212,255,.16), rgba(111,76,255,.2)); border: 1px solid rgba(0,212,255,.18); color: #dff9ff; }
.card-icon svg { width: 25px; height: 25px; }
.card p { color: var(--muted); margin-bottom: 0; }
.card-link { display: inline-flex; align-items: center; gap: 8px; color: #dce7fb; font-weight: 750; font-size: .9rem; margin-top: 20px; }
.card-link::after { content: "→"; transition: transform .2s ease; }
.card-link:hover::after { transform: translateX(4px); }

.split { display: grid; grid-template-columns: .95fr 1.05fr; gap: 64px; align-items: center; }
.visual-panel { position: relative; min-height: 485px; border-radius: 34px; overflow: hidden; background: linear-gradient(145deg, #121e39, #0a1123); border: 1px solid var(--line); box-shadow: var(--shadow); }
.visual-panel::before { content: ""; position: absolute; width: 330px; height: 330px; border-radius: 50%; right: -70px; top: -80px; background: radial-gradient(circle, rgba(0,212,255,.25), transparent 68%); }
.visual-panel::after { content: ""; position: absolute; width: 310px; height: 310px; border-radius: 50%; left: -90px; bottom: -120px; background: radial-gradient(circle, rgba(111,76,255,.28), transparent 68%); }
.visual-copy { position: relative; z-index: 2; padding: 46px; height: 100%; display: flex; flex-direction: column; justify-content: space-between; }
.big-mark { font-size: clamp(5rem, 11vw, 9rem); font-weight: 950; line-height: .85; letter-spacing: -.09em; background: var(--gradient); -webkit-background-clip: text; background-clip: text; color: transparent; opacity: .9; }
.quote { font-size: 1.25rem; max-width: 410px; color: #e8efff; }
.check-list { list-style: none; margin: 30px 0 0; padding: 0; display: grid; gap: 15px; }
.check-list li { display: grid; grid-template-columns: 25px 1fr; gap: 12px; color: #b2c0da; }
.check-list li::before { content: "✓"; width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; background: rgba(55,228,155,.12); color: var(--success); font-weight: 900; font-size: .78rem; margin-top: 2px; }

.product-card { min-height: 330px; display: flex; flex-direction: column; overflow: hidden; padding: 0; }
.product-art { height: 155px; position: relative; background: linear-gradient(135deg, rgba(0,212,255,.12), rgba(111,76,255,.18)); border-bottom: 1px solid var(--line); overflow: hidden; }
.product-art::before, .product-art::after { content: ""; position: absolute; border-radius: 50%; }
.product-art::before { width: 180px; height: 180px; left: -45px; top: -65px; border: 26px solid rgba(255,255,255,.055); }
.product-art::after { width: 120px; height: 120px; right: -25px; bottom: -55px; background: rgba(255,181,71,.1); }
.product-symbol { position: absolute; inset: 0; display: grid; place-items: center; font-size: 4rem; filter: drop-shadow(0 16px 16px rgba(0,0,0,.28)); }
.product-body { padding: 26px; flex: 1; display: flex; flex-direction: column; }
.product-body p { color: var(--muted); }
.product-body .card-link { margin-top: auto; }

.timeline { display: grid; gap: 18px; counter-reset: step; }
.timeline-item { counter-increment: step; display: grid; grid-template-columns: 74px 1fr; gap: 22px; align-items: start; padding: 24px 0; border-bottom: 1px solid var(--line); }
.timeline-item:last-child { border-bottom: 0; }
.timeline-num { width: 58px; height: 58px; border-radius: 18px; display: grid; place-items: center; background: rgba(111,76,255,.1); border: 1px solid rgba(111,76,255,.25); color: #d7d0ff; font-weight: 900; }
.timeline-num::before { content: "0" counter(step); }
.timeline-item p { margin-bottom: 0; color: var(--muted); }

.responsible-box { border-radius: 32px; padding: 54px; background: linear-gradient(135deg, rgba(0,212,255,.1), rgba(111,76,255,.13) 45%, rgba(255,181,71,.07)); border: 1px solid rgba(126,155,210,.24); position: relative; overflow: hidden; }
.responsible-box::after { content: "BUILD"; position: absolute; right: 34px; bottom: -22px; font-weight: 950; font-size: clamp(6rem, 15vw, 12rem); color: rgba(255,255,255,.035); letter-spacing: -.08em; }
.responsible-grid { display: grid; grid-template-columns: 1fr .75fr; gap: 40px; align-items: end; position: relative; z-index: 2; }
.responsible-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: flex-end; }

.faq { display: grid; gap: 12px; }
.faq-item { border: 1px solid var(--line); border-radius: 18px; background: rgba(16,26,51,.55); overflow: hidden; }
.faq-question { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 20px 22px; color: #eef4ff; background: transparent; border: 0; text-align: left; font-weight: 800; }
.faq-question span:last-child { width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--line); display: grid; place-items: center; color: var(--cyan); transition: transform .25s ease; flex: 0 0 auto; }
.faq-answer { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .28s ease; }
.faq-answer > div { overflow: hidden; }
.faq-answer p { padding: 0 22px 20px; margin: 0; color: var(--muted); }
.faq-item.open .faq-answer { grid-template-rows: 1fr; }
.faq-item.open .faq-question span:last-child { transform: rotate(45deg); }

.page-hero { padding: 104px 0 72px; position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.page-hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 72% 18%, rgba(111,76,255,.18), transparent 32%), radial-gradient(circle at 15% 45%, rgba(0,212,255,.1), transparent 24%); }
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { font-size: clamp(2.65rem, 6vw, 4.6rem); max-width: 840px; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; color: #7f90af; font-size: .82rem; margin-bottom: 22px; }
.breadcrumb a { color: #b9c7df; }
.breadcrumb span::before { content: "/"; margin-right: 8px; color: #52617d; }

.content-shell { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 50px; align-items: start; }
.prose { max-width: 800px; }
.prose h2 { font-size: 2rem; margin-top: 54px; }
.prose h3 { font-size: 1.35rem; margin-top: 34px; }
.prose p, .prose li { color: #aebbd3; }
.prose ul, .prose ol { padding-left: 1.25rem; }
.prose li + li { margin-top: 10px; }
.prose strong { color: #edf3ff; }
.prose a { color: #9beeff; text-decoration: underline; text-underline-offset: 3px; }
.sidebar { position: sticky; top: 112px; }
.sidebar-card { border: 1px solid var(--line); border-radius: 20px; padding: 24px; background: rgba(16,26,51,.58); }
.sidebar-card + .sidebar-card { margin-top: 18px; }
.sidebar-card h3 { font-size: 1rem; margin-bottom: 16px; }
.sidebar-nav { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.sidebar-nav a { color: #9fafca; font-size: .9rem; }
.sidebar-nav a:hover { color: #fff; }
.legal-note { padding: 18px; border-left: 3px solid var(--accent); background: rgba(255,181,71,.06); color: #c5cde0; border-radius: 0 14px 14px 0; margin: 28px 0; }

.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 36px; align-items: start; }
.contact-card { display: grid; gap: 18px; }
.contact-method { display: flex; gap: 16px; align-items: flex-start; padding: 22px; border-radius: 18px; background: rgba(16,26,51,.56); border: 1px solid var(--line); }
.contact-method-icon { width: 44px; height: 44px; border-radius: 13px; flex: 0 0 auto; display: grid; place-items: center; background: rgba(0,212,255,.1); color: var(--cyan); }
.contact-method h3 { font-size: 1rem; margin-bottom: 4px; }
.contact-method p { margin: 0; color: var(--muted); font-size: .9rem; }
.contact-method a { color: #e8f6ff; }
.form-card { padding: 32px; border-radius: 24px; border: 1px solid var(--line); background: linear-gradient(145deg, rgba(20,33,61,.85), rgba(10,17,34,.88)); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; }
.form-field { display: grid; gap: 8px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { color: #cbd6e9; font-size: .85rem; font-weight: 750; }
.form-field input, .form-field textarea, .form-field select { width: 100%; border: 1px solid var(--line); border-radius: 13px; padding: 13px 15px; color: #edf3ff; background: #0b1428; outline: none; transition: border-color .2s ease, box-shadow .2s ease; }
.form-field input:focus, .form-field textarea:focus, .form-field select:focus { border-color: rgba(0,212,255,.52); box-shadow: 0 0 0 4px rgba(0,212,255,.08); }
.form-field textarea { min-height: 150px; resize: vertical; }
.form-message { margin-top: 16px; font-size: .88rem; color: var(--muted); }
.form-message.success { color: var(--success); }
.form-message.error { color: var(--danger); }

.cta { padding: 84px 0; }
.cta-box { display: grid; grid-template-columns: 1fr auto; gap: 34px; align-items: center; padding: 48px; border-radius: 30px; background: linear-gradient(125deg, rgba(111,76,255,.22), rgba(0,212,255,.1) 60%, rgba(255,181,71,.1)); border: 1px solid rgba(138,166,220,.25); }
.cta-box p { color: #b7c3d9; margin-bottom: 0; max-width: 700px; }

.site-footer { background: #050913; border-top: 1px solid var(--line); padding: 70px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, .75fr); gap: 40px; }
.footer-brand img { width: 205px; margin-bottom: 20px; }
.footer-brand p { color: #8899b6; max-width: 410px; font-size: .9rem; }
.footer-title { font-size: .86rem; text-transform: uppercase; letter-spacing: .12em; color: #d9e3f6; margin-bottom: 18px; }
.footer-links { list-style: none; margin: 0; padding: 0; display: grid; gap: 11px; }
.footer-links a { color: #8496b5; font-size: .88rem; }
.footer-links a:hover { color: #fff; }
.footer-bottom { margin-top: 52px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 20px; color: #657591; font-size: .78rem; }
.footer-bottom-links { display: flex; flex-wrap: wrap; gap: 18px; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1024px) {
  .nav-list { gap: 20px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 72px; }
  .hero-copy { text-align: center; }
  .hero-copy .lead { margin-inline: auto; }
  .hero-actions, .hero-points, .pill-row { justify-content: center; }
  .hero-visual { min-height: 450px; }
  .hero-visual img { max-width: 650px; }
  .grid-4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .split { gap: 42px; }
  .content-shell { grid-template-columns: 1fr; }
  .sidebar { position: static; display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; }
  .sidebar-card + .sidebar-card { margin-top: 0; }
  .footer-grid { grid-template-columns: 1.4fr repeat(2, 1fr); }
  .footer-grid > :last-child { grid-column: 2 / 4; }
}

@media (max-width: 820px) {
  :root { --header-height: 70px; }
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section { padding: 78px 0; }
  .desktop-only { display: none !important; }
  .nav-toggle { display: flex; position: relative; }
  .primary-nav { position: fixed; inset: calc(36px + var(--header-height)) 14px auto; border-radius: 20px; background: rgba(9,16,32,.97); border: 1px solid var(--line); box-shadow: var(--shadow); padding: 18px; opacity: 0; visibility: hidden; transform: translateY(-10px); transition: .22s ease; }
  .primary-nav.open { opacity: 1; visibility: visible; transform: translateY(0); }
  .nav-list { display: grid; gap: 4px; }
  .nav-list a { display: block; padding: 13px 14px; border-radius: 11px; }
  .nav-list a:hover, .nav-list a[aria-current="page"] { background: rgba(255,255,255,.05); }
  .nav-list a::after { display: none; }
  .hero { min-height: auto; padding: 70px 0 58px; }
  .hero-visual { min-height: 390px; }
  .grid-3 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .split, .responsible-grid, .contact-grid { grid-template-columns: 1fr; }
  .responsible-actions { justify-content: flex-start; }
  .cta-box { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .footer-brand { grid-column: 1 / -1; }
  .footer-grid > :last-child { grid-column: auto; }
}

@media (max-width: 600px) {
  .notice-bar { min-height: 42px; }
  .notice-bar .container { padding: 7px 0; }
  h1 { font-size: clamp(2.55rem, 13vw, 3.6rem); }
  h2 { font-size: clamp(2rem, 10vw, 2.65rem); }
  .brand-logo img { width: 175px; }
  .header-actions .btn { display: none; }
  .hero-actions .btn { width: 100%; }
  .hero-visual { min-height: 330px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .card { padding: 24px; }
  .visual-panel { min-height: 410px; }
  .visual-copy { padding: 30px; }
  .responsible-box { padding: 34px 26px; }
  .timeline-item { grid-template-columns: 56px 1fr; gap: 15px; }
  .timeline-num { width: 48px; height: 48px; border-radius: 15px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-field.full { grid-column: auto; }
  .form-card { padding: 24px; }
  .sidebar { grid-template-columns: 1fr; }
  .cta-box { padding: 32px 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}