:root {
  color-scheme: dark;
  --bg: #060706;
  --surface: #101210;
  --surface-2: #171a17;
  --text: #f6f8f2;
  --muted: #a4aa9e;
  --line: rgba(246, 248, 242, 0.12);
  --accent: #baff29;
  --accent-soft: rgba(186, 255, 41, 0.12);
  --ink: #0a0d07;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background:
    radial-gradient(circle at 80% -10%, rgba(186, 255, 41, 0.13), transparent 31rem),
    radial-gradient(circle at 0 42%, rgba(73, 105, 31, 0.12), transparent 26rem),
    var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic UI", "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
button { font: inherit; }
::selection { color: var(--ink); background: var(--accent); }

.skip-link { position: fixed; z-index: 100; top: 10px; left: 10px; padding: 10px 14px; color: var(--ink); background: var(--accent); border-radius: 8px; transform: translateY(-150%); }
.skip-link:focus { transform: none; }
.site-header { position: sticky; z-index: 20; top: 0; border-bottom: 1px solid rgba(255,255,255,.07); background: rgba(6,7,6,.78); backdrop-filter: blur(18px); }
.nav-shell { width: min(var(--max), calc(100% - 40px)); min-height: 72px; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 900; letter-spacing: -.035em; }
.brand img { width: 38px; height: 38px; border-radius: 10px; box-shadow: 0 8px 24px rgba(186,255,41,.12); }
.nav-links { display: flex; align-items: center; gap: 28px; color: var(--muted); font-size: .88rem; font-weight: 700; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); }
.lang-link { min-height: 36px; padding: 0 12px; border: 1px solid var(--line); border-radius: 99px; display: inline-flex; align-items: center; }
.menu-button { display: none; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 10px; color: var(--text); background: var(--surface); }

.hero { width: min(1280px, calc(100% - 40px)); min-height: 760px; margin: auto; padding: 82px 0 100px; display: grid; grid-template-columns: minmax(0, .88fr) minmax(420px, 1.12fr); align-items: center; gap: clamp(48px, 7vw, 100px); overflow: hidden; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; color: var(--accent); font-size: .73rem; font-weight: 900; letter-spacing: .14em; }
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 16px var(--accent); }
.hero h1 { max-width: 680px; margin: 25px 0 25px; font-size: clamp(3.4rem, 4.45vw, 4.45rem); line-height: .94; letter-spacing: -.075em; }
.hero h1 .hero-line { display: block; white-space: nowrap; }
.hero h1 .hero-line-primary { color: var(--text); }
.hero h1 .hero-line-accent { color: var(--accent); }
html[lang="en"] .hero h1 { font-size: clamp(3.05rem, 4vw, 3.7rem); letter-spacing: -.065em; }
.hero-lead { max-width: 570px; margin: 0; color: var(--muted); font-size: clamp(1rem, 1.6vw, 1.2rem); line-height: 1.9; }
.hero-actions { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 12px; }
.button { min-height: 52px; padding: 0 20px; border: 1px solid var(--line); border-radius: 12px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; font-weight: 850; transition: transform .18s ease, background .18s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { border-color: var(--accent); color: var(--ink); background: var(--accent); box-shadow: 0 14px 34px rgba(186,255,41,.14); }
.button-secondary { background: rgba(255,255,255,.04); }
.availability { margin: 18px 0 0; color: #7f8679; font-size: .78rem; }
.hero-visual { position: relative; min-height: 610px; }
.glow { position: absolute; inset: 15% 5%; border-radius: 50%; background: rgba(186,255,41,.15); filter: blur(90px); }
.phone { position: absolute; overflow: hidden; width: min(290px, 44%); border: 1px solid rgba(255,255,255,.17); border-radius: 42px; background: #000; box-shadow: 0 36px 90px rgba(0,0,0,.62); }
.phone img { width: 100%; height: auto; display: block; }
.phone-a { z-index: 2; top: 8%; left: 4%; transform: rotate(-7deg); }
.phone-b { z-index: 3; top: 1%; right: 4%; transform: rotate(6deg); }
.floating-note { position: absolute; z-index: 5; right: 5%; bottom: 4%; max-width: 235px; padding: 17px 18px; border: 1px solid rgba(186,255,41,.25); border-radius: 14px; color: var(--muted); background: rgba(16,18,16,.92); backdrop-filter: blur(15px); font-size: .79rem; line-height: 1.6; box-shadow: 0 25px 60px rgba(0,0,0,.3); }
.floating-note strong { display: block; margin-bottom: 4px; color: var(--accent); font-size: .68rem; letter-spacing: .08em; }

.trust-strip { border-block: 1px solid var(--line); background: rgba(255,255,255,.018); }
.trust-grid { width: min(var(--max), calc(100% - 40px)); min-height: 94px; margin: auto; display: grid; grid-template-columns: repeat(3, 1fr); align-items: center; }
.trust-grid div { padding: 18px; display: flex; align-items: center; justify-content: center; gap: 11px; color: var(--muted); font-size: .87rem; font-weight: 750; text-align: center; }
.trust-grid div:not(:last-child) { border-right: 1px solid var(--line); }
.trust-grid b { color: var(--accent); font-size: 1.25rem; }
.section { width: min(var(--max), calc(100% - 40px)); margin: auto; padding: 112px 0; }
.section-head { max-width: 760px; margin-bottom: 44px; }
.kicker { color: var(--accent); font-size: .72rem; font-weight: 900; letter-spacing: .14em; }
.section h2, .page-hero h1 { margin: 13px 0 18px; font-size: clamp(2.35rem, 4.7vw, 4.6rem); line-height: 1.02; letter-spacing: -.06em; }
.section-head p, .page-hero p { margin: 0; color: var(--muted); font-size: 1rem; line-height: 1.8; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.feature-card { min-height: 260px; padding: 27px; border: 1px solid var(--line); border-radius: 20px; background: linear-gradient(145deg, rgba(255,255,255,.055), rgba(255,255,255,.018)); }
.feature-no { color: var(--accent); font: 800 .74rem ui-monospace, SFMono-Regular, Menlo, monospace; }
.feature-card h3 { margin: 62px 0 12px; font-size: 1.3rem; }
.feature-card p { margin: 0; color: var(--muted); line-height: 1.75; font-size: .9rem; }
.showcase { overflow: hidden; border-block: 1px solid var(--line); background: linear-gradient(180deg, rgba(255,255,255,.025), transparent); }
.screens { width: min(1340px, calc(100% - 40px)); margin: 0 auto; padding: 100px 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(12px, 2.3vw, 30px); align-items: start; }
.screen-card { margin: 0; }
.screen-card:nth-child(even) { margin-top: 70px; }
.screen-frame { overflow: hidden; aspect-ratio: 1206 / 2622; border: 1px solid rgba(255,255,255,.15); border-radius: clamp(20px, 3vw, 38px); background: #000; box-shadow: 0 28px 75px rgba(0,0,0,.45); }
.screen-frame img { width: 100%; height: auto; display: block; }
.screen-card figcaption { padding: 18px 4px 0; color: var(--muted); font-size: .8rem; line-height: 1.5; }
.screen-card strong { display: block; margin-bottom: 4px; color: var(--text); }
.privacy-panel { position: relative; overflow: hidden; padding: clamp(32px, 6vw, 72px); border: 1px solid rgba(186,255,41,.25); border-radius: 28px; background: linear-gradient(130deg, rgba(186,255,41,.13), rgba(255,255,255,.025) 55%); }
.privacy-panel::after { content: ""; position: absolute; width: 310px; height: 310px; top: -170px; right: -80px; border: 1px solid rgba(186,255,41,.2); border-radius: 50%; box-shadow: 0 0 0 40px rgba(186,255,41,.025), 0 0 0 80px rgba(186,255,41,.02); }
.privacy-panel h2 { max-width: 780px; margin-top: 15px; }
.privacy-panel p { max-width: 710px; color: var(--muted); line-height: 1.8; }
.privacy-points { margin: 30px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; list-style: none; }
.privacy-points li { padding: 10px 14px; border: 1px solid var(--line); border-radius: 99px; background: rgba(0,0,0,.17); font-size: .78rem; font-weight: 760; }
.cta-panel { padding: 72px 30px; border-top: 1px solid var(--line); text-align: center; }
.cta-panel h2 { margin: 0 0 15px; font-size: clamp(2.4rem, 5vw, 4.8rem); letter-spacing: -.065em; }
.cta-panel p { margin: 0 auto 28px; color: var(--muted); line-height: 1.7; }

.page-hero { width: min(900px, calc(100% - 40px)); margin: auto; padding: 110px 0 68px; }
.page-hero h1 { max-width: 820px; }
.content-shell { width: min(900px, calc(100% - 40px)); margin: 0 auto 110px; display: grid; gap: 14px; }
.content-card { padding: clamp(24px, 4vw, 38px); border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.026); }
.content-card h2 { margin: 0 0 13px; font-size: 1.2rem; letter-spacing: -.02em; }
.content-card h3 { margin: 24px 0 8px; font-size: .96rem; }
.content-card p, .content-card li { color: var(--muted); line-height: 1.8; font-size: .91rem; }
.content-card p:last-child, .content-card ul:last-child { margin-bottom: 0; }
.content-card ul, .content-card ol { padding-left: 1.25rem; }
.content-card a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.support-grid { grid-template-columns: repeat(2, 1fr); }
.support-grid .content-card { min-height: 210px; }
.support-grid .content-card:last-child { grid-column: 1 / -1; min-height: 0; }
.notice { border-color: rgba(186,255,41,.3); background: var(--accent-soft); }
.legal-meta { display: flex; flex-wrap: wrap; gap: 12px 20px; color: #777e73; font-size: .76rem; }
.site-footer { border-top: 1px solid var(--line); }
.footer-shell { width: min(var(--max), calc(100% - 40px)); min-height: 170px; margin: auto; padding: 32px 0; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.footer-meta { display: grid; justify-items: end; gap: 14px; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 18px; color: var(--muted); font-size: .76rem; }
.copyright { margin: 0; color: #737970; font-size: .73rem; }

[data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
[data-reveal][data-visible] { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } [data-reveal] { opacity: 1; transform: none; transition: none; } .button:hover { transform: none; } }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 66px; }
  .hero-copy { max-width: 720px; }
  .hero-visual { min-height: 620px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: 200px; }
  .feature-card h3 { margin-top: 35px; }
  .screens { grid-template-columns: repeat(2, 1fr); max-width: 720px; }
  .screen-card:nth-child(even) { margin-top: 50px; }
}
@media (max-width: 680px) {
  .nav-shell { width: min(100% - 28px, var(--max)); }
  .menu-button { display: inline-grid; place-items: center; }
  .nav-links { position: absolute; top: 65px; left: 14px; right: 14px; padding: 18px; border: 1px solid var(--line); border-radius: 15px; display: none; align-items: stretch; flex-direction: column; gap: 0; background: rgba(10,12,10,.98); box-shadow: 0 22px 60px rgba(0,0,0,.45); }
  .nav-links[data-open] { display: flex; }
  .nav-links a { padding: 12px; }
  .lang-link { margin-top: 5px; justify-content: center; }
  .hero, .section, .trust-grid, .screens, .footer-shell, .page-hero, .content-shell { width: calc(100% - 28px); }
  .hero { min-height: auto; padding: 58px 0 76px; }
  .hero h1 { font-size: clamp(2.6rem, 12vw, 3.5rem); }
  html[lang="en"] .hero h1 { font-size: clamp(2.7rem, 11.5vw, 3.35rem); }
  html[lang="en"] .hero h1 .hero-line { white-space: normal; }
  .hero-visual { min-height: 470px; }
  .phone { width: 53%; border-radius: 28px; }
  .phone-a { left: 0; }
  .phone-b { right: 0; }
  .floating-note { right: 0; bottom: 0; max-width: 210px; }
  .trust-grid { min-height: 0; grid-template-columns: 1fr; }
  .trust-grid div { min-height: 68px; }
  .trust-grid div:not(:last-child) { border-right: 0; border-bottom: 1px solid var(--line); }
  .section { padding: 82px 0; }
  .screens { padding: 80px 0; gap: 12px; }
  .screen-card:nth-child(even) { margin-top: 34px; }
  .screen-frame { border-radius: 20px; }
  .screen-card figcaption { display: none; }
  .support-grid { grid-template-columns: 1fr; }
  .support-grid .content-card:last-child { grid-column: auto; }
  .footer-shell { min-height: 210px; align-items: flex-start; flex-direction: column; }
  .footer-meta { justify-items: start; }
  .footer-links { justify-content: flex-start; }
}