:root {
  --bg: #0d0e1a;
  --bg-soft: #151522;
  --panel: rgba(255, 255, 255, .055);
  --panel-strong: rgba(255, 255, 255, .09);
  --stroke: rgba(255, 255, 255, .12);
  --text: #fffaf7;
  --muted: #b6b1b4;
  --orange: #ff5b3d;
  --orange-bright: #ff8338;
  --amber: #ffb754;
  --purple: #5748d4;
  --coral: #f24c67;
  --green: #35d986;
  --radius-lg: 34px;
  --radius-md: 24px;
  --shadow: 0 28px 80px rgba(0, 0, 0, .45);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 85% 5%, rgba(87, 72, 212, .17), transparent 28rem),
    radial-gradient(circle at 8% 32%, rgba(255, 183, 84, .07), transparent 25rem),
    var(--bg);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Yu Gothic UI", "Noto Sans JP", sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .18;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to bottom, #000, transparent 82%);
}
a { color: inherit; text-decoration: none; }
button, select { font: inherit; }
img { display: block; max-width: 100%; }
.container { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.skip-link { position: fixed; left: 18px; top: -80px; z-index: 100; padding: 12px 16px; border-radius: 12px; background: #fff; color: #111; }
.skip-link:focus { top: 18px; }

.nav-wrap { position: fixed; inset: 18px 0 auto; z-index: 50; }
.nav {
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 10px 12px 10px 16px;
  border: 1px solid rgba(255,255,255,.11);
  border-radius: 22px;
  background: rgba(13, 14, 26, .78);
  box-shadow: 0 16px 48px rgba(0,0,0,.28);
  backdrop-filter: blur(18px);
}
.brand { display: inline-flex; align-items: center; gap: 11px; min-width: max-content; font-weight: 850; letter-spacing: -.03em; }
.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  overflow: hidden;
  background: linear-gradient(145deg, var(--orange-bright), var(--orange));
  box-shadow: 0 12px 32px rgba(255, 91, 61, .3), inset 0 1px rgba(255,255,255,.3);
  color: white;
  font-size: 23px;
  font-weight: 950;
}
.brand-mark img { width: 100%; height: 100%; object-fit: cover; }
.brand-copy { display: flex; flex-direction: column; line-height: 1.05; }
.brand-copy strong { font-size: 20px; }
.brand-copy small { margin-top: 5px; color: #99949d; font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.nav-center { display: flex; align-items: center; gap: 28px; color: #c7c2c7; font-size: 14px; font-weight: 700; }
.nav-center a { transition: color .2s ease; }
.nav-center a:hover, .nav-center a:focus-visible { color: white; }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.language-select {
  min-height: 44px;
  padding: 0 36px 0 14px;
  color: #f8f4f1;
  border: 1px solid var(--stroke);
  border-radius: 14px;
  background: rgba(255,255,255,.055);
  color-scheme: dark;
  cursor: pointer;
}
.menu-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--stroke); border-radius: 14px; background: var(--panel); color: white; cursor: pointer; }

.button {
  min-height: 50px;
  padding: 0 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 0;
  border-radius: 16px;
  color: white;
  font-weight: 800;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { background: linear-gradient(135deg, var(--orange-bright), var(--orange) 52%, var(--coral)); box-shadow: 0 16px 38px rgba(255,91,61,.28); }
.button-secondary { border: 1px solid var(--stroke); background: var(--panel); }

.hero { min-height: 930px; padding: 155px 0 92px; display: flex; align-items: center; position: relative; overflow: hidden; }
.hero::after {
  content: "";
  position: absolute;
  width: 760px;
  height: 760px;
  right: -250px;
  top: 30px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,91,61,.2), rgba(87,72,212,.1) 46%, transparent 70%);
  pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: 72px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; padding: 8px 12px; border: 1px solid var(--stroke); border-radius: 999px; background: var(--panel); color: #e9dfdb; font-size: 13px; font-weight: 800; }
.eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 15px var(--green); }
h1, h2, h3, p { margin-top: 0; }
h1 { margin: 26px 0 24px; max-width: 650px; font-size: clamp(54px, 6.2vw, 86px); line-height: .98; letter-spacing: -.065em; }
.gradient-text { color: transparent; background: linear-gradient(100deg, #fff 8%, #ffb493 44%, #f24c67 68%, #8678ff 96%); -webkit-background-clip: text; background-clip: text; }
.hero-copy > p { max-width: 600px; color: var(--muted); font-size: 18px; line-height: 1.72; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.availability { margin-top: 24px; display: flex; flex-wrap: wrap; gap: 14px; color: #9f999f; font-size: 13px; font-weight: 700; }
.availability span { display: inline-flex; align-items: center; gap: 8px; }
.availability i { width: 7px; height: 7px; border-radius: 50%; background: var(--orange); }

.hero-stage { min-height: 650px; position: relative; z-index: 2; perspective: 1200px; }
.phone {
  position: absolute;
  overflow: hidden;
  border: 7px solid #292633;
  border-radius: 42px;
  background: #11121f;
  box-shadow: var(--shadow), inset 0 0 0 1px rgba(255,255,255,.14);
}
.phone img { width: 100%; height: 100%; object-fit: cover; object-position: top center; }
.phone-main { width: 326px; height: 706px; left: 150px; top: -22px; z-index: 3; transform: rotate(1.5deg); }
.phone-left { width: 250px; height: 542px; left: -20px; top: 94px; opacity: .83; transform: rotate(-7deg); }
.phone-right { width: 228px; height: 494px; right: -25px; top: 114px; opacity: .74; transform: rotate(8deg); }
.floating-note { position: absolute; z-index: 8; display: flex; align-items: center; gap: 10px; padding: 13px 16px; border: 1px solid rgba(255,255,255,.15); border-radius: 16px; background: rgba(22,20,28,.82); box-shadow: 0 18px 45px rgba(0,0,0,.3); backdrop-filter: blur(16px); font-size: 13px; font-weight: 800; }
.floating-note.translate { right: -10px; top: 38px; }
.floating-note.consent { left: 5px; bottom: 2px; }
.floating-note b { color: var(--orange-bright); }

.trust-strip { border-block: 1px solid rgba(255,255,255,.075); background: rgba(255,255,255,.02); }
.trust-row { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 30px; color: #8f8990; font-size: 13px; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.trust-row span { display: inline-flex; align-items: center; gap: 16px; white-space: nowrap; }
.trust-row span::before { content: "✦"; color: var(--orange); }

section { padding: 126px 0; position: relative; }
.section-kicker { margin-bottom: 14px; color: var(--orange-bright); font-size: 13px; font-weight: 850; letter-spacing: .13em; text-transform: uppercase; }
.section-title { max-width: 780px; margin-bottom: 22px; font-size: clamp(39px, 5vw, 64px); line-height: 1.07; letter-spacing: -.05em; }
.section-lead { max-width: 700px; color: var(--muted); font-size: 18px; line-height: 1.7; }

.feature-grid { margin-top: 70px; display: grid; grid-template-columns: repeat(12, 1fr); gap: 22px; }
.feature-card { position: relative; min-height: 580px; padding: 34px; overflow: hidden; border: 1px solid var(--stroke); border-radius: var(--radius-lg); background: linear-gradient(160deg, rgba(255,255,255,.07), rgba(255,255,255,.02)); }
.feature-card h3 { max-width: 470px; margin: 20px 0 14px; font-size: clamp(27px, 3vw, 40px); line-height: 1.08; letter-spacing: -.04em; }
.feature-card p { max-width: 465px; color: var(--muted); font-size: 16px; line-height: 1.66; }
.feature-card.one { grid-column: span 7; background: radial-gradient(circle at 85% 10%, rgba(255,91,61,.18), transparent 31%), linear-gradient(150deg,#17141a,#10111b); }
.feature-card.two { grid-column: span 5; background: radial-gradient(circle at 85% 15%, rgba(255,183,84,.13), transparent 32%), linear-gradient(150deg,#18151a,#10111b); }
.feature-card.three { grid-column: span 5; min-height: 530px; }
.feature-card.four { grid-column: span 7; min-height: 530px; background: radial-gradient(circle at 10% 95%, rgba(87,72,212,.18), transparent 36%), linear-gradient(150deg,#17141a,#10111b); }
.feature-no { color: #777179; font-size: 12px; font-weight: 850; letter-spacing: .12em; }
.screen-card { position: absolute; overflow: hidden; border: 6px solid #282631; border-bottom: 0; border-radius: 32px 32px 0 0; box-shadow: 0 24px 65px rgba(0,0,0,.42); background: #11121f; }
.screen-card img { width: 100%; height: 100%; object-fit: cover; object-position: top center; }
.one .screen-card { width: 260px; height: 450px; right: 28px; bottom: 0; transform: rotate(3deg); }
.two .screen-card { width: 250px; height: 430px; right: 25px; bottom: 0; transform: rotate(-3deg); }
.three .screen-card { width: 240px; height: 386px; left: 50%; bottom: 0; transform: translateX(-50%); }
.four .screen-pair { position: absolute; inset: auto 24px 0 auto; width: 54%; height: 400px; }
.four .screen-card:first-child { width: 230px; height: 390px; left: 0; bottom: -70px; transform: rotate(-5deg); }
.four .screen-card:last-child { width: 230px; height: 400px; right: 0; bottom: -12px; transform: rotate(5deg); }

.steps { margin-top: 64px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.step { padding: 30px; border: 1px solid var(--stroke); border-radius: var(--radius-md); background: var(--panel); }
.step-num { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 14px; background: var(--orange); color: white; font-weight: 900; }
.step h3 { margin: 28px 0 10px; font-size: 22px; letter-spacing: -.03em; }
.step p { margin-bottom: 0; color: var(--muted); line-height: 1.65; }

.safety { background: linear-gradient(180deg, transparent, rgba(255,255,255,.018), transparent); }
.safety-panel { display: grid; grid-template-columns: .88fr 1.12fr; gap: 58px; align-items: center; padding: 56px; border: 1px solid var(--stroke); border-radius: 38px; background: radial-gradient(circle at 5% 10%, rgba(255,91,61,.16), transparent 36%), var(--panel); }
.safety-list { display: grid; gap: 14px; }
.safety-item { display: flex; gap: 14px; padding: 18px; border: 1px solid rgba(255,255,255,.08); border-radius: 19px; background: rgba(255,255,255,.045); }
.safety-icon { flex: 0 0 auto; width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; background: rgba(53,217,134,.12); color: var(--green); font-weight: 950; }
.safety-item strong { display: block; margin-bottom: 4px; }
.safety-item p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.55; }

.final-cta { padding-top: 76px; }
.cta-card { padding: 78px 32px; text-align: center; border: 1px solid rgba(255,255,255,.14); border-radius: 40px; background: radial-gradient(circle at 50% 0, rgba(255,91,61,.32), transparent 42%), radial-gradient(circle at 92% 100%, rgba(87,72,212,.2), transparent 38%), #17151e; }
.cta-mark { width: 84px; height: 84px; margin: 0 auto 25px; display: grid; place-items: center; overflow: hidden; border-radius: 25px; background: linear-gradient(145deg,var(--orange-bright),var(--orange)); box-shadow: 0 18px 52px rgba(255,91,61,.28); font-size: 44px; font-weight: 950; }
.cta-mark img { width: 100%; height: 100%; object-fit: cover; }
.cta-card h2 { margin-bottom: 14px; font-size: clamp(40px, 5vw, 66px); line-height: 1.02; letter-spacing: -.055em; }
.cta-card p { margin-bottom: 28px; color: #c5bec2; font-size: 18px; }

footer { padding: 52px 0 38px; }
.footer-grid { display: grid; grid-template-columns: 1fr auto auto; gap: 34px; align-items: center; padding-top: 28px; border-top: 1px solid var(--stroke); color: #928c94; font-size: 14px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 22px; }
.footer-links a:hover { color: white; }
.footer-meta { text-align: right; }
.footer-meta a { color: #d8d1d3; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .65s ease, transform .65s ease; }
.reveal.in { opacity: 1; transform: none; }

@media (max-width: 1080px) {
  .nav-center { display: none; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { text-align: center; }
  .hero-copy h1, .hero-copy > p { margin-inline: auto; }
  .hero-actions, .availability { justify-content: center; }
  .hero-stage { width: min(680px, 100%); margin: 15px auto 0; }
  .feature-card.one, .feature-card.two, .feature-card.three, .feature-card.four { grid-column: span 12; }
  .feature-card.four { min-height: 640px; }
  .safety-panel { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .container { width: min(100% - 28px, 620px); }
  .nav-wrap { top: 10px; }
  .brand-copy small { display: none; }
  .language-select { max-width: 112px; padding-left: 10px; }
  .hero { min-height: 0; padding: 126px 0 65px; }
  .hero-grid { gap: 35px; }
  h1 { font-size: clamp(46px, 14vw, 66px); }
  .hero-copy > p { font-size: 16px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .hero-stage { min-height: 520px; transform: scale(.84); transform-origin: top center; margin-bottom: -85px; }
  .phone-main { left: 50%; width: 286px; height: 620px; transform: translateX(-50%) rotate(1deg); }
  .phone-left { left: -115px; }
  .phone-right { right: -115px; }
  .floating-note.translate { right: -28px; }
  .trust-row { overflow: hidden; justify-content: center; gap: 45px; }
  .trust-row span:nth-child(n+3) { display: none; }
  section { padding: 88px 0; }
  .section-title { font-size: 40px; }
  .feature-grid { margin-top: 42px; }
  .feature-card { min-height: 670px; padding: 25px; }
  .one .screen-card, .two .screen-card { left: 50%; right: auto; transform: translateX(-50%); }
  .feature-card.three { min-height: 600px; }
  .feature-card.four { min-height: 820px; }
  .four .screen-pair { width: 100%; height: 430px; right: 0; }
  .four .screen-card:first-child { left: -35px; }
  .four .screen-card:last-child { right: -35px; }
  .steps { grid-template-columns: 1fr; }
  .safety-panel { padding: 30px 22px; gap: 34px; }
  .cta-card { padding: 60px 22px; }
  .footer-grid { grid-template-columns: 1fr; text-align: center; }
  .footer-grid .brand, .footer-links { justify-content: center; }
  .footer-meta { text-align: center; }
}

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