:root {
  --bg: #080d1a;
  --bg-soft: #0d1426;
  --surface: rgba(255, 255, 255, 0.055);
  --surface-strong: rgba(255, 255, 255, 0.09);
  --border: rgba(255, 255, 255, 0.12);
  --text: #f7f9ff;
  --muted: #aeb9d2;
  --muted-2: #7886a5;
  --primary: #6687ff;
  --primary-2: #805dff;
  --green: #2bd59b;
  --yellow: #ffcb6b;
  --danger: #ff7a91;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
  --radius: 24px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background:
    radial-gradient(circle at 18% 2%, rgba(80, 115, 255, .22), transparent 28rem),
    radial-gradient(circle at 88% 22%, rgba(126, 78, 255, .17), transparent 29rem),
    var(--bg);
  font-family: Inter, Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans KR", sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .2;
  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: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 72%);
  z-index: -1;
}
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
img, svg { display: block; max-width: 100%; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.section { padding: 112px 0; position: relative; }
.section--tight { padding: 78px 0; }
.section-kicker {
  display: inline-flex; align-items: center; gap: 8px; margin: 0 0 14px;
  color: #b9c5ff; font-size: 13px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase;
}
.section-kicker::before { content: ""; width: 22px; height: 2px; background: linear-gradient(90deg, var(--primary), var(--primary-2)); border-radius: 4px; }
.section-title { margin: 0; max-width: 760px; font-size: clamp(34px, 5vw, 58px); line-height: 1.13; letter-spacing: -.045em; }
.section-desc { margin: 22px 0 0; max-width: 690px; color: var(--muted); font-size: clamp(16px, 2vw, 19px); }
.gradient-text { background: linear-gradient(105deg, #fff 8%, #93aaff 53%, #b596ff); -webkit-background-clip: text; color: transparent; }

.skip-link { position: fixed; left: 16px; top: -80px; z-index: 9999; padding: 10px 16px; border-radius: 12px; background: #fff; color: #111; transition: top .2s; }
.skip-link:focus { top: 16px; }

.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background .25s, border-color .25s, backdrop-filter .25s;
}
.site-header.is-scrolled { background: rgba(8, 13, 26, .78); border-color: var(--border); backdrop-filter: blur(18px); }
.nav { height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: -.025em; white-space: nowrap; }
.brand-mark { width: 38px; height: 38px; border-radius: 11px; box-shadow: 0 10px 30px rgba(85, 98, 255, .35); }
.nav-links { display: flex; align-items: center; gap: 30px; color: #c8d1e6; font-size: 14px; font-weight: 650; }
.nav-links a { transition: color .2s; }
.nav-links a:hover { color: #fff; }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.menu-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--border); background: var(--surface); color: #fff; border-radius: 13px; cursor: pointer; align-items: center; justify-content: center; }
.menu-toggle svg { width: 21px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  min-height: 48px; padding: 0 20px; border: 1px solid transparent; border-radius: 14px;
  font-weight: 760; font-size: 14px; cursor: pointer; transition: transform .2s, border-color .2s, background .2s, opacity .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #fff; box-shadow: 0 15px 34px rgba(89, 100, 255, .28); }
.btn-secondary { background: rgba(255,255,255,.055); border-color: var(--border); color: #eef2ff; }
.btn-small { min-height: 42px; padding: 0 16px; border-radius: 12px; }
.btn.is-disabled { cursor: default; opacity: .78; }
.btn.is-disabled:hover { transform: none; }
.btn svg { width: 19px; height: 19px; }

.hero { min-height: 800px; padding: 144px 0 90px; display: flex; align-items: center; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.06fr .94fr; gap: 70px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 22px; padding: 7px 12px 7px 8px; border: 1px solid rgba(123, 148, 255, .23); border-radius: 999px; background: rgba(89, 110, 255, .08); color: #cbd5ff; font-size: 13px; font-weight: 700; }
.eyebrow-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px rgba(43, 213, 155, .12); }
.hero h1 { margin: 0; font-size: clamp(48px, 7vw, 78px); line-height: 1.02; letter-spacing: -.06em; }
.hero-copy { margin: 26px 0 0; max-width: 650px; color: var(--muted); font-size: clamp(17px, 2vw, 20px); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 30px; color: #98a5c1; font-size: 13px; }
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta svg { width: 17px; color: var(--green); }
.hero-visual { position: relative; min-height: 570px; }
.orbit { position: absolute; border: 1px solid rgba(145, 164, 255, .13); border-radius: 50%; }
.orbit-1 { width: 520px; height: 520px; inset: 15px auto auto 50%; transform: translateX(-50%); }
.orbit-2 { width: 380px; height: 380px; inset: 85px auto auto 50%; transform: translateX(-50%); }
.glow { position: absolute; width: 370px; height: 370px; border-radius: 50%; background: rgba(91, 78, 255, .24); filter: blur(80px); left: 50%; top: 90px; transform: translateX(-50%); }
.phone {
  position: absolute; left: 50%; top: 12px; width: 298px; height: 590px; transform: translateX(-50%) rotate(2deg);
  border: 1px solid rgba(166, 181, 220, .42); border-radius: 48px; padding: 12px; background: linear-gradient(145deg, #202942, #0d1321 46%, #29324a); box-shadow: var(--shadow);
}
.phone::before { content: ""; position: absolute; top: 22px; left: 50%; width: 88px; height: 25px; border-radius: 18px; transform: translateX(-50%); background: #0b101c; z-index: 3; }
.phone-screen { height: 100%; border-radius: 38px; overflow: hidden; background: #f4f6fb; color: #11182b; padding: 52px 15px 16px; }
.app-top { display: flex; justify-content: space-between; align-items: center; padding: 0 6px 15px; }
.app-title { font-size: 23px; font-weight: 830; letter-spacing: -.04em; }
.app-avatar { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 12px; background: #e8edff; color: #5671eb; }
.app-card { padding: 16px; border-radius: 21px; background: #fff; box-shadow: 0 10px 25px rgba(37, 50, 84, .06); margin-bottom: 12px; }
.status-row { display: flex; align-items: center; gap: 12px; }
.status-icon { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 14px; background: #e9fff7; color: #16a975; }
.status-icon svg { width: 22px; }
.card-label { font-size: 13px; font-weight: 820; }
.card-sub { margin-top: 2px; color: #7b859c; font-size: 10px; }
.status-pill { margin-left: auto; padding: 5px 8px; border-radius: 999px; background: #e9fff7; color: #0e9666; font-size: 9px; font-weight: 800; }
.flow-label { color: #7b859c; font-size: 10px; font-weight: 700; margin-bottom: 12px; }
.device-flow { display: flex; align-items: center; justify-content: space-between; }
.device { width: 86px; text-align: center; }
.device-icon { height: 65px; display: grid; place-items: center; border: 1px solid #e2e7f1; border-radius: 16px; background: #f8f9fc; color: #4f6de6; }
.device-icon svg { width: 30px; }
.device-name { margin-top: 6px; font-size: 9px; font-weight: 800; }
.flow-line { flex: 1; margin: 0 8px; height: 2px; background: linear-gradient(90deg, #6687ff, #2bd59b); position: relative; }
.flow-line::after { content: ""; position: absolute; right: -2px; top: 50%; width: 7px; height: 7px; border-top: 2px solid #2bd59b; border-right: 2px solid #2bd59b; transform: translateY(-50%) rotate(45deg); }
.notification-card { position: relative; }
.notif-head { display: flex; align-items: center; gap: 9px; }
.notif-app { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 10px; background: linear-gradient(135deg, #ffe68a, #ffb561); font-size: 14px; }
.notif-title { font-size: 11px; font-weight: 820; }
.notif-time { margin-left: auto; color: #a1a9b8; font-size: 8px; }
.notif-text { margin: 10px 0 0; color: #657087; font-size: 9px; line-height: 1.5; }
.reply-box { display: flex; gap: 7px; margin-top: 11px; }
.reply-input { flex: 1; height: 28px; border: 1px solid #e2e7f1; border-radius: 8px; background: #fafbfe; color: #9aa3b4; font-size: 8px; padding: 0 9px; display: flex; align-items: center; }
.reply-send { width: 42px; border-radius: 8px; display: grid; place-items: center; background: #5e7df2; color: #fff; font-size: 8px; font-weight: 800; }
.float-card { position: absolute; z-index: 4; min-width: 170px; padding: 14px 16px; border: 1px solid rgba(255,255,255,.14); border-radius: 18px; background: rgba(17, 24, 44, .76); backdrop-filter: blur(18px); box-shadow: 0 18px 45px rgba(0,0,0,.28); }
.float-card strong { display: block; font-size: 12px; }
.float-card span { color: var(--muted); font-size: 10px; }
.float-card--left { left: -16px; top: 105px; animation: float 4.5s ease-in-out infinite; }
.float-card--right { right: -16px; bottom: 115px; animation: float 5s ease-in-out infinite reverse; }
.float-icon { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 11px; margin-bottom: 9px; background: rgba(85, 109, 255, .16); color: #91a7ff; }
.float-icon.green { background: rgba(43, 213, 155, .12); color: var(--green); }
.float-icon svg { width: 19px; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

.trust-strip { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: rgba(255,255,255,.018); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-item { padding: 25px 20px; display: flex; align-items: center; gap: 13px; border-right: 1px solid var(--border); }
.trust-item:last-child { border-right: 0; }
.trust-icon { width: 39px; height: 39px; flex: 0 0 auto; display: grid; place-items: center; border-radius: 12px; background: var(--surface); color: #91a5ff; }
.trust-icon svg { width: 20px; }
.trust-item strong { display: block; font-size: 13px; }
.trust-item span { display: block; color: var(--muted-2); font-size: 11px; }

.feature-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; margin-top: 52px; }
.feature-card { position: relative; overflow: hidden; min-height: 285px; padding: 29px; border: 1px solid var(--border); border-radius: var(--radius); background: linear-gradient(145deg, rgba(255,255,255,.068), rgba(255,255,255,.025)); }
.feature-card:nth-child(1), .feature-card:nth-child(4) { grid-column: span 7; }
.feature-card:nth-child(2), .feature-card:nth-child(3) { grid-column: span 5; }
.feature-card::after { content: ""; position: absolute; width: 180px; height: 180px; border-radius: 50%; right: -80px; bottom: -100px; background: rgba(87, 104, 255, .14); filter: blur(20px); }
.feature-icon { width: 50px; height: 50px; display: grid; place-items: center; border-radius: 16px; background: rgba(100, 127, 255, .13); color: #9bafff; }
.feature-icon.green { background: rgba(43,213,155,.1); color: var(--green); }
.feature-icon.purple { background: rgba(147,95,255,.12); color: #ba9aff; }
.feature-icon.yellow { background: rgba(255,203,107,.1); color: var(--yellow); }
.feature-icon svg { width: 25px; }
.feature-card h3 { margin: 24px 0 10px; font-size: 24px; letter-spacing: -.035em; }
.feature-card p { margin: 0; max-width: 520px; color: var(--muted); font-size: 15px; }
.feature-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 23px; }
.feature-tags span { padding: 7px 10px; border: 1px solid rgba(255,255,255,.08); border-radius: 999px; background: rgba(255,255,255,.035); color: #bfc9df; font-size: 11px; font-weight: 700; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 52px; counter-reset: step; }
.step { counter-increment: step; min-height: 270px; padding: 28px; border-top: 1px solid var(--border); background: linear-gradient(180deg, rgba(255,255,255,.04), transparent); }
.step-number { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 50%; border: 1px solid rgba(126,145,255,.35); color: #b9c4ff; font-weight: 850; }
.step-number::before { content: "0" counter(step); }
.step h3 { margin: 28px 0 10px; font-size: 21px; }
.step p { margin: 0; color: var(--muted); font-size: 14px; }
.step-note { margin-top: 19px; color: #8290ad; font-size: 12px; }

.security-panel { display: grid; grid-template-columns: .9fr 1.1fr; gap: 60px; align-items: center; padding: 56px; border: 1px solid var(--border); border-radius: 34px; background: linear-gradient(145deg, rgba(77, 100, 210, .12), rgba(255,255,255,.025)); box-shadow: var(--shadow); }
.security-visual { position: relative; min-height: 390px; display: grid; place-items: center; }
.security-core { width: 190px; height: 190px; display: grid; place-items: center; border-radius: 50%; border: 1px solid rgba(143,164,255,.32); background: radial-gradient(circle, rgba(102,135,255,.24), rgba(102,135,255,.05) 60%, transparent 61%); box-shadow: 0 0 80px rgba(76, 96, 255, .2); }
.security-core svg { width: 74px; color: #a6b6ff; }
.security-ring { position: absolute; width: 310px; height: 310px; border: 1px dashed rgba(156, 172, 222, .2); border-radius: 50%; animation: spin 26s linear infinite; }
.security-node { position: absolute; width: 44px; height: 44px; display: grid; place-items: center; border-radius: 14px; background: #17213b; border: 1px solid var(--border); color: var(--green); box-shadow: 0 12px 28px rgba(0,0,0,.25); }
.security-node svg { width: 21px; }
.security-node.one { top: 30px; left: 50%; transform: translateX(-50%); }
.security-node.two { right: 20px; bottom: 82px; }
.security-node.three { left: 20px; bottom: 82px; }
@keyframes spin { to { transform: rotate(360deg); } }
.security-list { display: grid; gap: 12px; margin-top: 30px; }
.security-item { display: flex; gap: 12px; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.075); }
.security-check { width: 24px; height: 24px; flex: 0 0 auto; display: grid; place-items: center; margin-top: 1px; border-radius: 8px; background: rgba(43,213,155,.1); color: var(--green); }
.security-check svg { width: 14px; }
.security-item strong { display: block; font-size: 14px; }
.security-item span { color: var(--muted); font-size: 12px; }

.pro-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 20px; margin-top: 50px; }
.plan-card { padding: 34px; border: 1px solid var(--border); border-radius: 28px; background: var(--surface); }
.plan-card.featured { position: relative; overflow: hidden; background: linear-gradient(145deg, rgba(87,110,255,.18), rgba(126,80,255,.08)); border-color: rgba(129,145,255,.35); }
.plan-card.featured::after { content: ""; position: absolute; right: -80px; top: -90px; width: 220px; height: 220px; border-radius: 50%; background: rgba(112,87,255,.22); filter: blur(30px); }
.plan-badge { display: inline-flex; padding: 6px 10px; border-radius: 999px; background: rgba(43,213,155,.11); color: #67e3b7; font-size: 10px; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.plan-card h3 { margin: 19px 0 6px; font-size: 27px; }
.plan-card > p { margin: 0; color: var(--muted); font-size: 14px; }
.plan-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 18px; margin: 27px 0 0; padding: 0; list-style: none; }
.plan-list li { display: flex; align-items: flex-start; gap: 9px; color: #dbe2f3; font-size: 13px; }
.plan-list svg { width: 17px; flex: 0 0 auto; margin-top: 2px; color: var(--green); }

.faq-wrap { display: grid; grid-template-columns: .72fr 1.28fr; gap: 70px; align-items: start; }
.faq-list { border-top: 1px solid var(--border); }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-question { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 23px 0; border: 0; background: transparent; color: #fff; text-align: left; cursor: pointer; font-weight: 760; }
.faq-question svg { width: 20px; flex: 0 0 auto; transition: transform .25s; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-answer p { margin: 0; padding: 0 34px 24px 0; color: var(--muted); font-size: 14px; }
.faq-item.is-open .faq-question svg { transform: rotate(45deg); }

.cta { padding: 0 0 112px; }
.cta-card { position: relative; overflow: hidden; padding: 62px; border: 1px solid rgba(137, 153, 255, .3); border-radius: 34px; background: linear-gradient(135deg, rgba(79,113,255,.2), rgba(112,71,255,.15)); text-align: center; box-shadow: var(--shadow); }
.cta-card::before, .cta-card::after { content: ""; position: absolute; border-radius: 50%; filter: blur(45px); }
.cta-card::before { width: 230px; height: 230px; left: -80px; bottom: -100px; background: rgba(81, 125, 255, .26); }
.cta-card::after { width: 230px; height: 230px; right: -80px; top: -110px; background: rgba(151, 84, 255, .24); }
.cta-card > * { position: relative; z-index: 1; }
.cta-card h2 { margin: 0; font-size: clamp(34px, 5vw, 56px); line-height: 1.15; letter-spacing: -.045em; }
.cta-card p { max-width: 620px; margin: 20px auto 0; color: #c2cce4; }
.cta-card .hero-actions { justify-content: center; }

.site-footer { border-top: 1px solid var(--border); padding: 46px 0 28px; background: rgba(0,0,0,.11); }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 50px; align-items: start; }
.footer-copy { max-width: 440px; margin-top: 17px; color: var(--muted-2); font-size: 12px; }
.footer-links { display: grid; grid-template-columns: repeat(2, minmax(140px, 1fr)); gap: 40px; }
.footer-col strong { display: block; margin-bottom: 12px; font-size: 12px; color: #e7ebf6; }
.footer-col a { display: block; margin: 8px 0; color: var(--muted-2); font-size: 12px; }
.footer-col a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 38px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.07); color: #687592; font-size: 11px; }

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

/* Legal / support pages */
.page-hero { padding: 150px 0 64px; border-bottom: 1px solid var(--border); }
.page-hero h1 { margin: 0; font-size: clamp(42px, 6vw, 66px); letter-spacing: -.05em; line-height: 1.08; }
.page-hero p { max-width: 700px; margin: 20px 0 0; color: var(--muted); }
.page-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.page-meta span { padding: 7px 10px; border: 1px solid var(--border); border-radius: 999px; background: var(--surface); color: #aebbd4; font-size: 11px; }
.legal-layout { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 64px; align-items: start; }
.legal-nav { position: sticky; top: 104px; padding: 20px; border: 1px solid var(--border); border-radius: 20px; background: var(--surface); }
.legal-nav strong { display: block; margin-bottom: 10px; font-size: 12px; }
.legal-nav a { display: block; padding: 8px 0; color: var(--muted-2); font-size: 12px; }
.legal-nav a:hover { color: #fff; }
.legal-content { max-width: 820px; }
.legal-section { padding: 0 0 44px; margin-bottom: 44px; border-bottom: 1px solid var(--border); }
.legal-section:last-child { border-bottom: 0; }
.legal-section h2 { margin: 0 0 18px; font-size: 26px; letter-spacing: -.035em; }
.legal-section p, .legal-section li { color: var(--muted); font-size: 14px; }
.legal-section ul { padding-left: 22px; }
.legal-note { padding: 18px; border: 1px solid rgba(102,135,255,.2); border-radius: 16px; background: rgba(102,135,255,.07); color: #c7d1ee; font-size: 13px; }
.support-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 40px; }
.support-card { padding: 26px; border: 1px solid var(--border); border-radius: 22px; background: var(--surface); }
.support-card h3 { margin: 18px 0 8px; }
.support-card p { margin: 0; color: var(--muted); font-size: 13px; }
.support-card .feature-icon { width: 44px; height: 44px; border-radius: 14px; }
.contact-box { margin-top: 44px; padding: 30px; border: 1px solid var(--border); border-radius: 25px; background: linear-gradient(145deg, rgba(79,113,255,.12), rgba(255,255,255,.025)); }
.contact-box h2 { margin-top: 0; }
.contact-email { display: inline-flex; margin-top: 10px; color: #b9c7ff; font-weight: 780; }

@media (max-width: 980px) {
  .nav-links { position: fixed; left: 20px; right: 20px; top: 84px; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 16px; border: 1px solid var(--border); border-radius: 20px; background: rgba(12, 18, 33, .96); backdrop-filter: blur(20px); box-shadow: var(--shadow); }
  .nav-links.is-open { display: flex; }
  .nav-links a { padding: 12px; }
  .menu-toggle { display: inline-flex; }
  .nav-actions .btn { display: none; }
  .hero-grid { grid-template-columns: 1fr; gap: 50px; }
  .hero { padding-top: 128px; }
  .hero-copy { max-width: 720px; }
  .hero-visual { min-height: 600px; }
  .float-card--left { left: 8%; }
  .float-card--right { right: 8%; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-item:nth-child(2) { border-right: 0; }
  .trust-item:nth-child(-n+2) { border-bottom: 1px solid var(--border); }
  .feature-card:nth-child(n) { grid-column: span 6; }
  .security-panel { grid-template-columns: 1fr; }
  .security-visual { order: 2; }
  .pro-grid, .faq-wrap { grid-template-columns: 1fr; }
  .legal-layout { grid-template-columns: 1fr; gap: 30px; }
  .legal-nav { position: static; display: flex; flex-wrap: wrap; gap: 0 16px; }
  .legal-nav strong { width: 100%; }
  .support-grid { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .section { padding: 82px 0; }
  .section--tight { padding: 58px 0; }
  .nav { height: 68px; }
  .brand span { font-size: 14px; }
  .brand-mark { width: 34px; height: 34px; }
  .hero { min-height: auto; padding: 112px 0 65px; }
  .hero h1 { font-size: clamp(43px, 14vw, 64px); }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .hero-meta { gap: 12px; flex-direction: column; }
  .hero-visual { min-height: 545px; transform: scale(.9); transform-origin: top center; margin-bottom: -55px; }
  .phone { width: 280px; height: 554px; }
  .float-card { min-width: 150px; }
  .float-card--left { left: -4%; top: 80px; }
  .float-card--right { right: -4%; bottom: 92px; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-item { border-right: 0; border-bottom: 1px solid var(--border); }
  .trust-item:last-child { border-bottom: 0; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card:nth-child(n) { grid-column: auto; min-height: 250px; }
  .steps { grid-template-columns: 1fr; }
  .security-panel { padding: 28px 20px; border-radius: 26px; }
  .security-visual { min-height: 330px; transform: scale(.88); margin: -22px 0; }
  .plan-list { grid-template-columns: 1fr; }
  .cta-card { padding: 42px 20px; border-radius: 26px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .footer-bottom { flex-direction: column; }
  .page-hero { padding: 120px 0 48px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
}


/* Multilingual language selector */
.language-select{height:42px;display:inline-flex;align-items:center;gap:6px;padding:0 9px;border:1px solid var(--border);border-radius:12px;background:rgba(255,255,255,.055);color:#eef2ff;white-space:nowrap}
.language-select>span{font-size:15px;line-height:1}
.language-select select{max-width:92px;border:0;outline:0;background:transparent;color:inherit;font-size:13px;font-weight:750;cursor:pointer}
.language-select select option{background:#11182b;color:#fff}
html[lang="ja"] body{font-family:Inter,"Noto Sans JP","Yu Gothic",Meiryo,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
html[lang="en"] body{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif}
@media(max-width:900px){.language-select{margin-left:auto}.nav-actions>.btn-small{display:none}}
@media(max-width:520px){.language-select{height:40px;padding:0 7px}.language-select select{max-width:78px;font-size:12px}}