:root {
  color-scheme: dark;
  --page: #080c16;
  --surface: rgba(18, 27, 46, 0.68);
  --border: rgba(147, 175, 232, 0.13);
  --text: #f3f6ff;
  --muted: #9daac4;
  --blue: #3f7cff;
  --light-blue: #93b7ff;
  font-family: Inter, "Segoe UI", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; background: var(--page); color: var(--text); line-height: 1.65; }
body::before { content: ""; position: absolute; inset: 0 0 auto; height: 850px; z-index: -1; pointer-events: none; background: radial-gradient(ellipse at 75% 28%, rgba(49, 102, 241, 0.13), transparent 50%), radial-gradient(ellipse at 15% 3%, rgba(60, 111, 231, 0.08), transparent 40%); }
a { color: var(--light-blue); text-decoration: none; }
a:hover { color: #fff; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
a:focus-visible, button:focus-visible { outline: 2px solid #a5c4ff; outline-offset: 5px; }
.skip-link { position: fixed; top: 12px; left: 16px; z-index: 20; transform: translateY(-180%); border-radius: 8px; padding: 9px 14px; background: #3166f1; color: #fff; }
.skip-link:focus { transform: translateY(0); }
p, h1, h2, h3 { margin-top: 0; }
h1, h2, h3 { line-height: 1.12; letter-spacing: -0.035em; font-weight: 650; }
.container { width: min(1160px, calc(100% - 64px)); margin-inline: auto; }
.site-header { border-bottom: 1px solid var(--border); background: rgba(8, 12, 22, 0.72); backdrop-filter: blur(18px); }
.header-inner { min-height: 88px; display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--text); font-size: 23px; font-weight: 700; letter-spacing: -0.045em; }
.brand-icon { display: block; flex-shrink: 0; border-radius: 10px; }
.brand-dot { color: #7fa9ff; }
.nav, .footer-nav { display: flex; align-items: center; gap: 30px; }
.nav a { color: #bdc8e0; font-size: 14px; }
.nav a:hover, .footer-nav a:hover { color: #fff; }
.language-button { cursor: pointer; border: 1px solid var(--border); border-radius: 10px; padding: 8px 13px; background: #141b2b; color: #c1d1f0; font-size: 13px; }
.language-button:hover { border-color: rgba(126, 163, 242, 0.5); }
.hero { padding-block: 92px 100px; display: grid; grid-template-columns: 1.08fr 1fr; align-items: center; gap: 66px; }
.eyebrow { display: flex; align-items: center; gap: 9px; margin-bottom: 22px; color: #86aaf7; font-size: 10px; font-weight: 650; letter-spacing: 0.14em; line-height: 1.6; }
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: #78a8ff; box-shadow: 0 0 12px #3b75f0; flex-shrink: 0; }
h1 { margin-bottom: 27px; font-size: clamp(43px, 5.3vw, 65px); line-height: 1.09; }
.gradient-text { background: linear-gradient(100deg, #6d9cff 15%, #b4ceff 95%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-description { color: #aebbd3; font-size: 16px; line-height: 1.85; margin-bottom: 27px; max-width: 510px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 20px; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 13px; padding: 12px 17px; border: 1px solid transparent; border-radius: 10px; font-size: 13px; font-weight: 600; line-height: 1.5; transition: background 150ms, border-color 150ms; }
.button-primary { color: #fff; background: var(--blue); border-color: #5b8eff; box-shadow: 0 5px 20px rgba(28, 89, 224, 0.16); }
.button-primary:hover { background: #538afe; color: #fff; }
.button-secondary { border-color: var(--border); color: #c5d1e8; background: rgba(24, 33, 52, 0.5); }
.button-secondary:hover { border-color: #5c79ad; background: #192338; }
.hero-note { margin-bottom: 0; max-width: 450px; color: #7f8da8; font-size: 11px; line-height: 1.8; }
.workflow-preview { border: 1px solid rgba(133, 166, 233, 0.21); border-radius: 20px; padding: 23px; background: linear-gradient(140deg, rgba(26, 39, 64, 0.9), rgba(13, 20, 34, 0.84)); box-shadow: 0 26px 65px rgba(0, 0, 0, 0.25), inset 0 1px rgba(191, 214, 255, 0.03); backdrop-filter: blur(22px); }
.preview-topline { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding-bottom: 22px; }
.preview-kicker { color: #94a8c9; font-size: 9px; font-weight: 600; letter-spacing: 0.13em; }
.diagram-tag { font-size: 9px; color: #a8bde3; border: 1px solid rgba(155, 181, 230, 0.15); border-radius: 20px; padding: 3px 8px; white-space: nowrap; }
.preview-message { display: flex; gap: 14px; align-items: center; margin-bottom: 22px; }
.assistant-mark { display: grid; place-items: center; width: 47px; height: 47px; flex-shrink: 0; border: 1px solid rgba(115, 160, 255, 0.38); border-radius: 14px; background: linear-gradient(140deg, #284b9c, #152449); color: #d1e0ff; font-size: 24px; box-shadow: 0 0 24px rgba(61, 122, 255, 0.14); }
.mini-label { display: block; color: #89a2cd; font-size: 8px; font-weight: 600; letter-spacing: 0.1em; }
.preview-message p { font-size: 14px; line-height: 1.5; margin: 4px 0 0; color: #dae5f9; }
.preview-steps { list-style: none; padding: 0; margin: 0 0 18px; display: grid; gap: 10px; }
.preview-steps li { display: flex; gap: 12px; align-items: center; padding: 15px 13px; border: 1px solid var(--border); border-radius: 12px; background: rgba(11, 18, 31, 0.56); }
.step-marker { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 8px; font-size: 10px; color: #87adff; background: rgba(65, 112, 204, 0.12); border: 1px solid rgba(80, 122, 213, 0.22); flex-shrink: 0; }
.preview-steps strong { display: block; color: #d4e0f4; font-size: 12px; font-weight: 550; line-height: 1.5; }
.preview-steps p { margin: 3px 0 0; font-size: 10px; color: #899bb8; line-height: 1.5; }
.step-symbol { color: #7693c6; margin-left: auto; }
.preview-delivery { display: flex; justify-content: space-between; align-items: center; border: 1px solid rgba(107, 153, 245, 0.32); border-radius: 12px; background: rgba(44, 90, 181, 0.15); padding: 16px; }
.preview-delivery strong { display: block; font-size: 13px; line-height: 1.5; margin-top: 4px; color: #d5e5ff; font-weight: 550; }
.download-symbol { display: grid; place-items: center; width: 32px; height: 32px; background: #2b59ae; border: 1px solid #497ee0; border-radius: 9px; font-size: 20px; }
.diagram-caption { color: #7b8fac; font-size: 9px; margin: 16px 0 0; line-height: 1.65; }
.workflow-section { padding-block: 10px 92px; }
.section-heading { max-width: 670px; margin-bottom: 30px; }
.section-heading .eyebrow, .direction-intro .eyebrow { margin-bottom: 16px; }
h2 { font-size: clamp(27px, 3vw, 38px); margin-bottom: 17px; }
.section-heading p:not(.eyebrow), .direction-intro p:not(.eyebrow) { color: var(--muted); font-size: 14px; line-height: 1.8; margin-bottom: 0; }
.workflow-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.feature-card { min-height: 214px; border: 1px solid var(--border); border-radius: 15px; padding: 25px 22px; background: var(--surface); }
.card-number { display: block; color: #7296d4; font-size: 9px; letter-spacing: 0.12em; margin-bottom: 26px; font-weight: 600; }
.feature-card h3 { font-size: 16px; line-height: 1.45; letter-spacing: -0.02em; margin-bottom: 11px; }
.feature-card p { margin: 0; font-size: 12px; color: #91a1bb; line-height: 1.85; }
.direction-section { border-block: 1px solid var(--border); padding-block: 64px; display: grid; grid-template-columns: 1fr 1fr; gap: 100px; }
.direction-points { display: grid; gap: 24px; }
.direction-points > div { position: relative; padding-left: 33px; }
.direction-points > div > span { position: absolute; left: 0; top: -3px; color: #8aaefa; font-size: 21px; }
.direction-points h3 { margin-bottom: 7px; font-size: 15px; line-height: 1.5; letter-spacing: -0.015em; }
.direction-points p { font-size: 12px; color: #92a1bc; line-height: 1.7; margin-bottom: 0; }
.availability-section { padding-block: 88px; }
.availability-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.availability-card { border: 1px solid var(--border); border-radius: 16px; padding: 25px; background: linear-gradient(150deg, #141e30, #0d1421); }
.availability-label { display: inline-block; margin-bottom: 23px; border: 1px solid; border-radius: 6px; padding: 3px 7px; font-size: 8px; letter-spacing: 0.08em; font-weight: 600; }
.local-label { color: #b4cbff; border-color: #2e4877; background: rgba(65, 116, 213, 0.12); }
.preparation-label { color: #c8bded; border-color: #51436d; background: rgba(113, 86, 153, 0.1); }
.future-label { color: #9fadc5; border-color: #374256; background: rgba(110, 129, 160, 0.08); }
.availability-card h3 { font-size: 18px; line-height: 1.4; margin-bottom: 12px; letter-spacing: -0.02em; }
.availability-card p { color: #93a3bd; font-size: 12px; line-height: 1.85; margin-bottom: 0; }
.contact-section { display: flex; justify-content: space-between; align-items: center; gap: 32px; margin-bottom: 72px; padding: 35px; border: 1px solid rgba(113, 152, 228, 0.24); border-radius: 18px; background: linear-gradient(110deg, rgba(42, 75, 139, 0.24), rgba(16, 25, 42, 0.85)); }
.contact-section .eyebrow { margin-bottom: 12px; }
.contact-section h2 { font-size: 25px; margin-bottom: 10px; }
.contact-section p:not(.eyebrow) { color: #96a8c6; font-size: 12px; margin-bottom: 0; max-width: 500px; }
.contact-section .button { flex-shrink: 0; }
.site-footer { border-top: 1px solid var(--border); }
.footer-inner { min-height: 125px; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 24px; }
.footer-brand { font-size: 19px; gap: 0; }
.footer-inner p { font-size: 10px; color: #788ba9; margin: 6px 0 0; }
.footer-nav a { color: #98aac9; font-size: 11px; }
.legal-page { padding-block: 65px 80px; max-width: 930px; }
.legal-page h1 { font-size: clamp(35px, 5vw, 48px); line-height: 1.15; margin-bottom: 18px; }
.legal-page > p, .legal-intro { color: #a5b4cd; font-size: 14px; line-height: 1.9; }
.legal-date { color: #8194b6; font-size: 12px; margin-bottom: 25px; }
.legal-card { border: 1px solid var(--border); border-radius: 18px; background: var(--surface); padding: clamp(23px, 5vw, 42px); }
.legal-section + .legal-section { margin-top: 30px; padding-top: 25px; border-top: 1px solid var(--border); }
.legal-section h2 { font-size: 20px; line-height: 1.4; letter-spacing: -0.02em; margin-bottom: 12px; }
.legal-section h3 { font-size: 16px; margin-block: 19px 9px; line-height: 1.45; }
.legal-section p, .legal-section li, .legal-contact { color: #a6b5cf; font-size: 13px; line-height: 1.9; }
.legal-section p:last-child { margin-bottom: 0; }
.legal-section ul, .legal-section ol { padding-left: 22px; }
.legal-section li { margin-bottom: 7px; }
.legal-section strong { color: #d8e5fa; font-weight: 600; }
.legal-contact { margin-top: 27px; }

@media (max-width: 1050px) {
  .hero { gap: 36px; padding-block: 70px 78px; }
  h1 { font-size: 53px; }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .workflow-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-card { min-height: 190px; }
  .direction-section { gap: 55px; }
  .contact-section { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 720px) {
  html { scroll-padding-top: 25px; }
  .container { width: min(100% - 36px, 570px); }
  .header-inner { min-height: 75px; gap: 16px; }
  .brand { font-size: 21px; gap: 9px; }
  .brand-icon { width: 31px; height: 31px; }
  .nav { gap: 14px; }
  .nav a { display: none; }
  .language-button { padding: 7px 11px; }
  .hero { grid-template-columns: 1fr; gap: 36px; padding-block: 55px 65px; }
  h1 { font-size: clamp(40px, 10vw, 60px); }
  .hero-description { font-size: 15px; }
  .hero-actions { align-items: stretch; }
  .hero-note { max-width: 460px; }
  .workflow-preview { padding: 20px; }
  .workflow-section { padding-bottom: 55px; }
  .workflow-grid { grid-template-columns: 1fr; gap: 12px; }
  .feature-card { min-height: auto; padding: 22px; }
  .card-number { margin-bottom: 16px; }
  .direction-section { grid-template-columns: 1fr; gap: 32px; padding-block: 45px; }
  .availability-section { padding-block: 57px; }
  .availability-grid { grid-template-columns: 1fr; }
  .availability-card { padding: 24px; }
  .availability-label { margin-bottom: 17px; }
  .contact-section { padding: 26px; margin-bottom: 50px; }
  .contact-section h2 { font-size: 24px; }
  .contact-section .button { width: 100%; font-size: 12px; }
  .footer-inner { align-items: flex-start; flex-direction: column; gap: 18px; }
  .footer-nav { flex-wrap: wrap; gap: 22px; }
  .legal-page { padding-block: 42px 55px; }
  .legal-page .nav a { display: inline; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}