:root {
  --orange: #ff6b35;
  --orange-deep: #ef4f1c;
  --orange-soft: #fff1eb;
  --teal: #60d9c8;
  --ink: #171a2f;
  --ink-soft: #252a47;
  --text: #24263a;
  --muted: #676b7e;
  --line: #e9e9ee;
  --paper: #fff;
  --canvas: #f7f7f5;
  --success: #2c9d68;
  --shadow: 0 24px 70px rgba(23, 26, 47, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background: var(--canvas);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  -webkit-tap-highlight-color: transparent;
}
a { color: inherit; text-decoration: none; }

.site-header {
  position: absolute;
  z-index: 20;
  top: 0;
  left: 50%;
  width: min(1180px, calc(100% - 48px));
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transform: translateX(-50%);
  color: #fff;
}
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 21px; font-weight: 800; letter-spacing: .08em; }
.brand-logo {
  display: block;
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  border: 2px solid rgba(255,255,255,.22);
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 7px 20px rgba(96,217,200,.18);
}
.nav { display: flex; gap: 34px; font-size: 14px; color: rgba(255,255,255,.72); }
.nav a { transition: color .2s ease; }
.nav a:hover, .nav a:focus-visible { color: #fff; }
.menu-toggle, .mobile-nav { display: none; }

.hero {
  position: relative;
  min-height: 760px;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(390px, .95fr);
  gap: 56px;
  align-items: center;
  padding: 132px max(24px, calc((100vw - 1180px) / 2)) 74px;
  color: #fff;
  background:
    radial-gradient(circle at 82% 22%, rgba(255,107,53,.21), transparent 26%),
    linear-gradient(128deg, #101326 0%, #191d35 58%, #24243b 100%);
}
.hero::before {
  content: "";
  position: absolute;
  right: -9vw;
  bottom: -29vw;
  width: 67vw;
  height: 67vw;
  border: 1px solid rgba(255,255,255,.055);
  border-radius: 50%;
  box-shadow: 0 0 0 68px rgba(255,255,255,.018), 0 0 0 136px rgba(255,255,255,.012);
}
.hero-copy { position: relative; z-index: 2; max-width: 650px; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 24px;
  color: #ff9c77;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .16em;
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--orange); }
h1 { margin: 0; font-size: clamp(48px, 5.1vw, 74px); line-height: 1.13; letter-spacing: -.055em; }
h1 span { color: var(--orange); }
.hero-lead { max-width: 600px; margin: 28px 0 0; color: rgba(255,255,255,.68); font-size: 18px; line-height: 1.85; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 0 24px; border-radius: 12px; font-size: 15px; font-weight: 700; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--orange); box-shadow: 0 12px 30px rgba(255,107,53,.25); }
.button-primary:hover { background: var(--orange-deep); }
.button-ghost { border: 1px solid rgba(255,255,255,.18); background: rgba(255,255,255,.055); }
.hero-facts { display: flex; gap: 38px; margin: 48px 0 0; padding: 26px 0 0; border-top: 1px solid rgba(255,255,255,.1); list-style: none; }
.hero-facts li { display: grid; gap: 6px; }
.hero-facts strong { font-size: 15px; }
.hero-facts span { color: rgba(255,255,255,.46); font-size: 12px; }

.hero-visual { position: relative; z-index: 2; min-height: 560px; display: grid; place-items: center; }
.orbit { position: absolute; border: 1px solid rgba(255,107,53,.2); border-radius: 50%; }
.orbit-one { width: 470px; height: 470px; border-color: rgba(96,217,200,.23); }
.orbit-two { width: 370px; height: 370px; border-color: rgba(255,255,255,.08); }
.phone-shell { position: relative; z-index: 2; width: 278px; height: 552px; padding: 9px; border: 1px solid rgba(255,255,255,.22); border-radius: 40px; background: #080a13; box-shadow: 0 38px 95px rgba(0,0,0,.44); transform: rotate(3deg); }
.phone-top { position: absolute; z-index: 3; top: 14px; left: 50%; width: 82px; height: 22px; border-radius: 14px; background: #080a13; transform: translateX(-50%); }
.phone-top span { position: absolute; top: 8px; left: 19px; width: 34px; height: 4px; border-radius: 4px; background: #2a2c37; }
.phone-screen { height: 100%; overflow: hidden; padding: 28px 14px 16px; border-radius: 32px; color: var(--text); background: #f4f4f4; }
.screen-head { display: flex; align-items: center; justify-content: space-between; margin: 5px 2px 13px; }
.mini-brand { color: var(--ink); font-weight: 900; letter-spacing: .06em; }
.screen-chip { padding: 4px 8px; border-radius: 99px; color: var(--orange-deep); background: var(--orange-soft); font-size: 9px; font-weight: 700; }
.event-cover { min-height: 180px; display: flex; flex-direction: column; align-items: flex-start; justify-content: flex-end; padding: 18px; border-radius: 20px; color: #fff; background: radial-gradient(circle at 73% 23%, rgba(255,153,110,.78), transparent 25%), linear-gradient(145deg, #e65325, #ff8658 58%, #ffb092); box-shadow: 0 14px 30px rgba(255,107,53,.22); }
.event-kicker, .event-date { font-size: 9px; opacity: .8; }
.event-cover strong { margin: 7px 0 10px; font-size: 20px; line-height: 1.25; letter-spacing: -.04em; }
.screen-section-title { display: flex; justify-content: space-between; margin: 20px 2px 11px; font-size: 11px; }
.screen-section-title span { color: #9496a2; font-size: 9px; }
.event-list-card { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; padding: 10px; border-radius: 14px; background: #fff; }
.event-list-card > span:last-child { min-width: 0; display: grid; gap: 3px; }
.event-list-card strong { overflow: hidden; color: var(--ink); font-size: 10px; white-space: nowrap; text-overflow: ellipsis; }
.event-list-card small { color: #989aa6; font-size: 7px; }
.event-badge { display: grid; width: 38px; height: 38px; flex: 0 0 auto; place-items: center; border-radius: 11px; color: #fff; background: var(--orange); font-size: 10px; font-weight: 800; }
.dark-badge { background: var(--ink-soft); }
.muted-card { opacity: .9; }
.floating-card { position: absolute; z-index: 4; display: flex; align-items: center; gap: 10px; padding: 12px 15px; border: 1px solid rgba(255,255,255,.14); border-radius: 14px; background: rgba(255,255,255,.94); color: var(--text); box-shadow: 0 18px 40px rgba(0,0,0,.2); backdrop-filter: blur(14px); }
.floating-card > span { display: grid; width: 28px; height: 28px; place-items: center; border-radius: 50%; color: #fff; background: var(--success); font-weight: 900; }
.floating-card p { display: grid; gap: 2px; margin: 0; }
.floating-card strong { font-size: 11px; }
.floating-card small { color: #8b8e9b; font-size: 8px; }
.card-payment { top: 105px; left: -8px; }
.card-data { right: -7px; bottom: 106px; }
.card-data > span { width: 10px; height: 10px; background: var(--orange); box-shadow: 0 0 0 6px rgba(255,107,53,.12); }

.signal-strip {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(18px, 3.2vw, 52px);
  padding: 20px 24px;
  border-bottom: 1px solid var(--line);
  color: #848795;
  background: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
}
.signal-strip p { margin: 0; white-space: nowrap; }
.signal-strip span { width: 4px; height: 4px; border-radius: 50%; background: #d7d8df; }
.section { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }
.intro-section { padding: 120px 0 128px; }
.section-label { margin-bottom: 27px; color: var(--orange-deep); font-size: 11px; font-weight: 800; letter-spacing: .18em; }
.section-split { display: grid; grid-template-columns: 1fr .82fr; gap: 110px; align-items: start; }
.section h2, .cooperation-section h2 { margin: 0; color: var(--ink); font-size: clamp(36px, 4.1vw, 56px); line-height: 1.25; letter-spacing: -.045em; }
.section-copy { padding-top: 8px; }
.section-copy p { margin: 0 0 18px; color: var(--muted); font-size: 16px; line-height: 1.95; }
.capabilities-section { padding-bottom: 132px; }
.section-heading { display: grid; grid-template-columns: 1fr 360px; gap: 70px; align-items: end; margin-bottom: 52px; }
.section-heading .section-label { margin-bottom: 24px; }
.section-heading > p { margin: 0 0 6px; color: var(--muted); font-size: 15px; line-height: 1.85; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.feature-card { position: relative; min-height: 310px; overflow: hidden; padding: 30px; border: 1px solid #e7e7eb; border-radius: 22px; background: #fff; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.feature-card:hover { z-index: 2; transform: translateY(-6px); border-color: #dedee5; box-shadow: 0 24px 70px rgba(23,26,47,.09); }
.feature-card-large { grid-row: span 2; min-height: 634px; display: flex; flex-direction: column; color: #fff; border: 0; background: linear-gradient(160deg, #1b1e35, #111424); }
.feature-index { position: absolute; top: 25px; right: 27px; color: #b8bac3; font-size: 11px; font-weight: 800; letter-spacing: .12em; }
.feature-card-large .feature-index { color: rgba(255,255,255,.35); }
.feature-icon { display: grid; width: 50px; height: 50px; place-items: center; margin-bottom: 54px; border-radius: 15px; color: var(--ink); background: #f0f0f2; font-size: 17px; font-weight: 900; }
.feature-card .orange-icon { color: #fff; background: var(--orange); }
.feature-card h3 { margin: 0 0 14px; color: var(--ink); font-size: 21px; letter-spacing: -.025em; }
.feature-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.85; }
.feature-card-large h3 { margin-top: auto; color: #fff; font-size: 29px; }
.feature-card-large p { color: rgba(255,255,255,.58); }
.feature-card ul { display: grid; gap: 10px; margin: 25px 0 0; padding: 0; list-style: none; color: rgba(255,255,255,.77); font-size: 12px; }
.feature-card li { display: flex; align-items: center; gap: 9px; }
.feature-card li::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--orange); }
.feature-watermark { position: absolute; right: -10px; bottom: -29px; color: rgba(255,255,255,.025); font-size: 92px; font-weight: 900; letter-spacing: -.08em; }

.audience-section { overflow: hidden; padding: 124px 0; color: #fff; background: var(--ink); }
.audience-inner { display: grid; grid-template-columns: .9fr 1.1fr; gap: 92px; align-items: center; }
.light-label { color: #ff9670; }
.audience-copy h2 { color: #fff; }
.audience-copy > p { max-width: 480px; margin: 26px 0 38px; color: rgba(255,255,255,.55); font-size: 15px; line-height: 1.9; }
.audience-tabs { display: flex; flex-wrap: wrap; gap: 9px; }
.audience-tab { min-height: 44px; padding: 0 17px; border: 1px solid rgba(255,255,255,.13); border-radius: 99px; color: rgba(255,255,255,.58); background: transparent; font: inherit; font-size: 13px; cursor: pointer; }
.audience-tab.is-active { border-color: var(--orange); color: #fff; background: var(--orange); }
.audience-panels { position: relative; min-height: 430px; }
.audience-panels::before, .audience-panels::after { content: ""; position: absolute; border: 1px solid rgba(255,107,53,.16); border-radius: 50%; }
.audience-panels::before { top: -130px; right: -160px; width: 440px; height: 440px; }
.audience-panels::after { right: -74px; bottom: -150px; width: 330px; height: 330px; }
.audience-panel { position: relative; z-index: 2; min-height: 430px; padding: 50px; border: 1px solid rgba(255,255,255,.12); border-radius: 28px; background: linear-gradient(145deg, rgba(255,255,255,.085), rgba(255,255,255,.035)); box-shadow: 0 30px 80px rgba(0,0,0,.2); }
.audience-panel[hidden] { display: none; }
.panel-number { position: absolute; top: 34px; right: 38px; color: rgba(255,255,255,.2); font-size: 13px; }
.panel-kicker { margin: 46px 0 20px; color: var(--orange); font-size: 10px; font-weight: 800; letter-spacing: .2em; }
.audience-panel h3 { margin: 0; font-size: clamp(29px, 3vw, 42px); line-height: 1.35; letter-spacing: -.04em; }
.audience-panel > p:not(.panel-kicker) { max-width: 480px; margin: 24px 0 0; color: rgba(255,255,255,.58); font-size: 14px; line-height: 1.9; }
.panel-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 48px; }
.panel-tags span { padding: 8px 11px; border: 1px solid rgba(255,255,255,.11); border-radius: 8px; color: rgba(255,255,255,.65); font-size: 11px; }

.journey-section { padding: 132px 0; }
.journey-list { margin: 0; padding: 0; border-top: 1px solid #dfe0e5; list-style: none; }
.journey-list li { min-height: 118px; display: grid; grid-template-columns: 86px 250px 1fr; gap: 28px; align-items: center; border-bottom: 1px solid #dfe0e5; transition: padding .2s ease, background .2s ease; }
.journey-list li:hover { padding: 0 22px; background: #fff; }
.journey-list span { color: var(--orange); font-size: 11px; font-weight: 800; }
.journey-list strong { color: var(--ink); font-size: 20px; }
.journey-list p { margin: 0; color: var(--muted); font-size: 14px; }
.reliability-section { padding-bottom: 132px; }
.reliability-card { display: grid; grid-template-columns: 1fr .95fr; gap: 70px; padding: 68px; border-radius: 30px; color: #fff; background: linear-gradient(125deg, #f35c28, #ff793f 60%, #ff8e59); box-shadow: 0 28px 70px rgba(239,79,28,.18); }
.reliability-main h2 { color: #fff; font-size: clamp(34px, 3.7vw, 50px); }
.reliability-main p { max-width: 580px; margin: 24px 0 0; color: rgba(255,255,255,.72); font-size: 14px; line-height: 1.85; }
.reliability-metrics { display: grid; grid-template-columns: repeat(3, 1fr); align-items: center; border-left: 1px solid rgba(255,255,255,.22); }
.reliability-metrics div { display: grid; gap: 10px; padding: 18px; text-align: center; }
.reliability-metrics strong { font-size: clamp(22px, 2.6vw, 36px); }
.reliability-metrics span { color: rgba(255,255,255,.67); font-size: 10px; line-height: 1.5; }

.cooperation-section { position: relative; overflow: hidden; padding: 130px max(24px, calc((100vw - 1180px) / 2)); background: #fff; }
.cooperation-content { position: relative; z-index: 2; max-width: 790px; }
.cooperation-content > p { max-width: 650px; margin: 27px 0 0; color: var(--muted); font-size: 16px; line-height: 1.85; }
.cooperation-actions { display: flex; align-items: center; gap: 24px; margin-top: 38px; }
.button-dark { color: #fff; background: var(--ink); }
.button-dark:hover { background: #282c47; }
.cooperation-actions > span { color: #a0a2ae; font-size: 11px; }
.cooperation-lines { position: absolute; top: 50%; right: -7vw; width: 42vw; height: 42vw; border: 1px solid #ededf0; border-radius: 50%; transform: translateY(-50%); box-shadow: 0 0 0 50px #f8f8f9, 0 0 0 51px #ececf0, 0 0 0 100px #fafafa; }
.site-footer { min-height: 150px; display: grid; grid-template-columns: 1fr auto auto; gap: 34px; align-items: center; padding: 36px max(24px, calc((100vw - 1180px) / 2)); color: rgba(255,255,255,.48); background: #101220; font-size: 11px; }
.site-footer p { margin: 0; }
.footer-brand { color: #fff; }
.footer-legal { display: grid; gap: 8px; justify-items: end; text-align: right; }
.footer-legal a { color: rgba(255,255,255,.58); transition: color .2s ease; }
.footer-legal a:hover, .footer-legal a:focus-visible { color: var(--teal); }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity .65s ease, transform .65s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
:focus-visible { outline: 3px solid rgba(255,107,53,.5); outline-offset: 4px; }

@media (max-width: 940px) {
  .hero { grid-template-columns: 1fr; padding-top: 132px; text-align: center; }
  .hero-copy { margin: 0 auto; }
  .eyebrow { justify-content: center; }
  .hero-actions, .hero-facts { justify-content: center; }
  .hero-visual { margin-top: -12px; }
  .section-split, .audience-inner { grid-template-columns: 1fr; gap: 48px; }
  .section-heading { grid-template-columns: 1fr; gap: 24px; }
  .section-heading > p { max-width: 600px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-card-large { grid-row: span 2; }
  .reliability-card { grid-template-columns: 1fr; }
  .reliability-metrics { border-top: 1px solid rgba(255,255,255,.22); border-left: 0; }
}
@media (max-width: 640px) {
  .site-header { top: env(safe-area-inset-top); width: calc(100% - 32px); height: 74px; }
  .nav { display: none; }
  .menu-toggle { display: grid; width: 44px; height: 44px; place-content: center; gap: 6px; padding: 0; border: 1px solid rgba(255,255,255,.18); border-radius: 11px; background: rgba(255,255,255,.06); }
  .menu-toggle span { display: block; width: 18px; height: 2px; background: #fff; }
  .mobile-nav { position: absolute; top: 68px; right: 0; left: 0; display: grid; gap: 4px; padding: 10px; border: 1px solid rgba(255,255,255,.1); border-radius: 14px; background: rgba(16,18,32,.97); box-shadow: 0 20px 50px rgba(0,0,0,.28); }
  .mobile-nav[hidden] { display: none; }
  .mobile-nav a { padding: 13px 12px; border-radius: 8px; color: rgba(255,255,255,.72); font-size: 14px; }
  .hero { min-height: 100svh; padding: calc(112px + env(safe-area-inset-top)) 20px calc(58px + env(safe-area-inset-bottom)); gap: 22px; }
  h1 { font-size: 44px; }
  .hero-lead { font-size: 16px; }
  .hero-actions { display: grid; }
  .hero-facts { gap: 18px; justify-content: space-between; }
  .hero-facts strong { font-size: 13px; }
  .hero-visual { min-height: 510px; transform: scale(.9); margin: -8px -18px -28px; }
  .phone-shell { width: 258px; height: 515px; }
  .orbit-one { width: 400px; height: 400px; }
  .card-payment { left: 0; }
  .card-data { right: 0; }
  .signal-strip { overflow: hidden; justify-content: flex-start; gap: 18px; padding-right: 16px; padding-left: 16px; }
  .signal-strip p:nth-of-type(n+4), .signal-strip p:nth-of-type(n+4) + span { display: none; }
  .section { width: calc(100% - 36px); }
  .intro-section { padding: 84px 0 92px; }
  .section-split { gap: 28px; }
  .section h2, .cooperation-section h2 { font-size: 36px; }
  .capabilities-section { padding-bottom: 92px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card, .feature-card-large { min-height: 290px; }
  .feature-card-large { min-height: 510px; }
  .audience-section { padding: 90px 0; }
  .audience-inner { gap: 38px; }
  .audience-panel { min-height: 420px; padding: 30px; }
  .panel-kicker { margin-top: 66px; }
  .journey-section { padding: 92px 0; }
  .journey-list li { grid-template-columns: 44px 1fr; gap: 16px; padding: 24px 0; }
  .journey-list li:hover { padding: 24px 10px; }
  .journey-list p { grid-column: 2; }
  .reliability-section { padding-bottom: 92px; }
  .reliability-card { gap: 42px; padding: 38px 26px; }
  .reliability-metrics { grid-template-columns: 1fr; }
  .reliability-metrics div { border-bottom: 1px solid rgba(255,255,255,.16); }
  .reliability-metrics div:last-child { border-bottom: 0; }
  .cooperation-section { padding: 94px 20px; }
  .cooperation-actions { align-items: flex-start; flex-direction: column; }
  .cooperation-lines { right: -46vw; width: 100vw; height: 100vw; }
  .site-footer { grid-template-columns: 1fr; gap: 16px; padding-top: 44px; padding-bottom: calc(44px + env(safe-area-inset-bottom)); }
  .footer-legal { justify-items: start; text-align: left; }
}
@media (max-width: 390px) {
  h1 { font-size: 39px; }
  .hero-facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .hero-facts span { font-size: 10px; }
  .hero-visual { transform: scale(.82); margin-right: -36px; margin-left: -36px; }
  .audience-tabs { display: grid; grid-template-columns: 1fr; }
  .audience-tab { width: 100%; }
}
@media (max-height: 520px) and (orientation: landscape) {
  .hero { min-height: 720px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}