:root {
  --bg: #0C0E13;
  --bg-soft: #10131B;
  --panel: #141821;
  --panel-2: #1A202C;
  --line: #232B39;
  --line-soft: #1B2230;
  --ink: #F2F5F9;
  --muted: #97A2B3;
  --teal: #2DD4BF;
  --teal-2: #38BDF8;
  --gold: #E8B84B;
  --teal-soft: rgba(45, 212, 191, 0.10);
  --danger: #F87171;
  --grad-teal: linear-gradient(92deg, #2DD4BF 0%, #38BDF8 100%);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 92px; }
html, body { overflow-x: hidden; max-width: 100%; }
img { max-width: 100%; height: auto; }

body {
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-weight: 800; letter-spacing: -0.4px; color: var(--ink); }

.container { max-width: 1120px; margin: 0 auto; padding: 0 28px; }
.container.narrow { max-width: 880px; }
.center { text-align: center; }
.center p { margin-left: auto; margin-right: auto; }

/* ---------- notice bar ---------- */
.notice-bar { background: var(--bg-soft); border-bottom: 1px solid var(--line-soft); padding: 10px 0; }
.notice-bar .legal-disclaimer { margin: 0; }
.legal-disclaimer { font-size: 0.85rem; line-height: 1.55; color: var(--muted); }
.footer .legal-disclaimer { margin-top: 22px; color: #7E8A9C; border-top: 1px solid var(--line); padding-top: 22px; }
.legal .legal-disclaimer { font-size: 0.85rem; }

/* ---------- sticky header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(12, 14, 19, 0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-soft);
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 16px 0; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; font-size: 1.62rem; color: var(--ink); text-decoration: none; letter-spacing: -0.5px; }
.brand img { height: 36px; width: 36px; }
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 1rem; font-weight: 600; transition: color 0.15s ease; }
.nav-links a:hover { color: var(--ink); }
.nav-cta { display: inline-block; font-size: 0.95rem; font-weight: 700; color: #06252A; text-decoration: none; background: var(--grad-teal); padding: 12px 24px; border-radius: 999px; box-shadow: 0 4px 18px rgba(45, 212, 191, 0.28); transition: transform 0.15s ease, filter 0.15s ease, box-shadow 0.15s ease; }
.nav-cta:hover { transform: translateY(-1px); filter: brightness(1.08); box-shadow: 0 6px 24px rgba(45, 212, 191, 0.36); }

/* ---------- hero ---------- */
.hero {
  position: relative;
  background:
    radial-gradient(760px 440px at 84% -12%, rgba(56, 189, 248, 0.10), transparent 60%),
    radial-gradient(660px 400px at 6% 0%, rgba(45, 212, 191, 0.09), transparent 55%),
    var(--bg);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.hero-grid { display: grid; grid-template-columns: 1.08fr 0.92fr; gap: 48px; align-items: center; padding: 66px 0 88px; }
.hero-copy .tag { margin-bottom: 20px; }
.tag { display: inline-block; font-size: 0.8rem; font-weight: 800; letter-spacing: 2.4px; text-transform: uppercase; color: var(--teal); margin-bottom: 16px; }
h1 { font-size: clamp(2.6rem, 5.2vw, 3.9rem); line-height: 1.1; margin-bottom: 22px; }
h1 .accent { background: var(--grad-teal); -webkit-background-clip: text; background-clip: text; color: transparent; }
h2 .accent { background: var(--grad-teal); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 1.16rem; color: var(--muted); max-width: 560px; }
.actions { margin-top: 32px; display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }
.btn {
  display: inline-block; padding: 15px 32px; border-radius: 999px;
  font-weight: 700; font-size: 1.02rem; line-height: 1.2; text-decoration: none; cursor: pointer; border: none;
  background: var(--grad-teal); color: #06252A;
  box-shadow: 0 4px 20px rgba(45, 212, 191, 0.28);
  transition: transform 0.15s ease, filter 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.btn:hover { transform: translateY(-2px); filter: brightness(1.08); box-shadow: 0 8px 26px rgba(45, 212, 191, 0.38); }
.btn:active { transform: translateY(0); }
.btn:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; }
.btn.ghost { background: transparent; color: var(--ink); border: 1.5px solid #2A3342; box-shadow: none; }
.btn.ghost:hover { border-color: var(--teal); color: var(--teal); box-shadow: none; }
.btn.accent { background: var(--grad-teal); color: #06252A; }
.btn.full { width: 100%; }
.join-note { display: inline-block; font-size: 0.98rem; font-weight: 600; color: var(--muted); }
.hero-art { display: flex; justify-content: center; }
.hero-art img { width: 100%; max-width: 390px; height: auto; filter: drop-shadow(0 30px 50px rgba(0, 0, 0, 0.55)); }

/* ---------- vision band ---------- */
.band {
  background: linear-gradient(180deg, var(--bg-soft) 0%, var(--bg) 100%);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.vision-inner { padding: 88px 0; max-width: 800px; }
.vision-inner h2 { font-size: clamp(2rem, 3.6vw, 2.7rem); line-height: 1.18; margin-bottom: 18px; }
.vision-inner p { font-size: 1.1rem; color: var(--muted); max-width: 720px; }
.band .tag { color: var(--teal); }

/* ---------- statement ---------- */
.statement {
  position: relative;
  background:
    radial-gradient(560px 260px at 50% 0%, rgba(45, 212, 191, 0.14), transparent 70%),
    var(--bg-soft);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 72px 0; text-align: center;
}
.statement-head { font-size: clamp(1.8rem, 3.4vw, 2.5rem); font-weight: 800; margin-bottom: 10px; color: var(--ink); }
.statement-head .mint { background: var(--grad-teal); -webkit-background-clip: text; background-clip: text; color: transparent; }
.statement-sub { color: var(--muted); font-size: 1.05rem; }

/* ---------- sections ---------- */
.section { padding: 96px 0; }
.section.alt { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
h2 { font-size: clamp(2rem, 3.6vw, 2.8rem); line-height: 1.18; margin-bottom: 16px; }
.section-head { margin-bottom: 42px; max-width: 680px; }
.section-head .tag { margin-bottom: 12px; }
.section-head h2 { margin-bottom: 14px; }
.section-head .intro { color: var(--muted); font-size: 1.05rem; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 0; }
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 18px; padding: 28px;
  box-shadow: 0 1px 0 rgba(255,255,255,0.03) inset;
  transition: transform 0.18s ease, border-color 0.18s ease;
}
.card:hover { transform: translateY(-3px); border-color: rgba(45, 212, 191, 0.35); }
.card h3 { font-size: 1.08rem; margin-bottom: 10px; }
.card p { font-size: 0.95rem; color: var(--muted); }

/* ---------- features grid ---------- */
.features-grid { display: grid; grid-template-columns: 300px 1fr 1fr; gap: 20px; align-items: stretch; }
.features-device {
  grid-row: span 2; border-radius: 20px; overflow: hidden;
  background: radial-gradient(320px 320px at 50% 0%, rgba(45, 212, 191, 0.12), transparent 70%), var(--panel);
  border: 1px solid var(--line); padding: 16px;
  display: flex; align-items: center;
}
.features-device img { display: block; width: 100%; height: auto; }
.feature-item {
  background: var(--panel); border: 1px solid var(--line); border-radius: 18px; padding: 24px;
  transition: transform 0.18s ease, border-color 0.18s ease;
}
.feature-item:hover { transform: translateY(-3px); border-color: rgba(45, 212, 191, 0.35); }
.feature-item h3 { font-size: 1.02rem; margin-bottom: 8px; }
.feature-item p { font-size: 0.91rem; color: var(--muted); }

/* ---------- compare rows ---------- */
.compare-list { display: grid; gap: 18px; }
.compare-card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 18px; padding: 26px;
  transition: border-color 0.18s ease;
}
.compare-card:hover { border-color: rgba(45, 212, 191, 0.35); }
.compare-metric { font-size: 1.05rem; color: var(--ink); margin-bottom: 14px; }
.compare-row { display: grid; grid-template-columns: 120px 1fr; gap: 14px; align-items: center; padding: 14px 0; border-top: 1px solid var(--line-soft); }
.compare-tag { font-size: 0.8rem; font-weight: 800; text-transform: uppercase; letter-spacing: 1.2px; }
.compare-tag.hot { color: var(--danger); }
.compare-tag.cold { color: var(--teal); }
.compare-row p { font-size: 0.96rem; color: var(--muted); display: flex; gap: 10px; align-items: center; }
.compare-mark { font-weight: 800; font-size: 1.05rem; }
.compare-mark.x { color: var(--danger); }
.compare-mark.ok { color: var(--teal); }

/* ---------- privacy split ---------- */
.split { display: grid; grid-template-columns: 1fr 380px; gap: 52px; align-items: center; }
.split-media {
  border-radius: 20px; overflow: hidden;
  background: radial-gradient(300px 300px at 50% 30%, rgba(56, 189, 248, 0.12), transparent 70%), var(--panel);
  border: 1px solid var(--line); padding: 14px;
}
.split-media img { width: 100%; border-radius: 14px; }
.privacy-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 30px; }
.privacy-card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 22px;
  transition: transform 0.18s ease, border-color 0.18s ease;
}
.privacy-card:hover { transform: translateY(-3px); border-color: rgba(45, 212, 191, 0.35); }
.privacy-card h3 { font-size: 1rem; margin-bottom: 8px; color: var(--teal); }
.privacy-card p { font-size: 0.89rem; color: var(--muted); }
.privacy-claim { margin-top: 30px; background: var(--teal-soft); border: 1px solid rgba(45, 212, 191, 0.25); border-radius: 16px; padding: 22px; }
.privacy-claim-main { font-weight: 700; color: var(--ink); margin-bottom: 6px; }
.privacy-claim-note { font-size: 0.89rem; color: var(--muted); }

/* ---------- audiences ---------- */
.audiences-wrap { display: grid; grid-template-columns: 340px 1fr; gap: 44px; align-items: start; }
.audiences-hand {
  border-radius: 20px; overflow: hidden;
  background: radial-gradient(300px 300px at 50% 20%, rgba(232, 184, 75, 0.10), transparent 70%), var(--panel);
  border: 1px solid var(--line); padding: 14px;
}
.audiences-hand img { display: block; width: 100%; height: auto; }
.audience-item {
  background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 24px; margin-bottom: 14px;
  transition: transform 0.18s ease, border-color 0.18s ease;
}
.audience-item:hover { transform: translateY(-3px); border-color: rgba(45, 212, 191, 0.35); }
.audience-item h3 { margin-bottom: 8px; font-size: 1.05rem; }
.audience-item p { font-size: 0.95rem; color: var(--muted); }

/* ---------- waitlist grid ---------- */
.waitlist-head { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.waitlist-head h2 { margin-bottom: 0; }
.waitlist-note { font-size: 0.94rem; font-weight: 600; color: var(--muted); }
.waitlist-sub { color: var(--muted); max-width: 640px; margin: 14px 0 32px; font-size: 1.02rem; }
.wait-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; list-style: none; padding: 0; }
.wait-card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 24px;
  transition: transform 0.18s ease, border-color 0.18s ease;
}
.wait-card:hover { transform: translateY(-3px); border-color: rgba(45, 212, 191, 0.35); }
.wait-card h3 { margin-bottom: 8px; font-size: 1.04rem; }
.wait-card p { font-size: 0.92rem; color: var(--muted); }
.wait-card.dark { background: linear-gradient(160deg, var(--panel-2) 0%, var(--panel) 100%); border-color: rgba(45, 212, 191, 0.35); }
.wait-card.dark h3 { color: var(--teal); }
.wait-card.img { padding: 0; overflow: hidden; background: radial-gradient(260px 260px at 50% 30%, rgba(45, 212, 191, 0.12), transparent 70%), var(--panel); }
.wait-card.img img { display: block; width: 100%; height: 100%; object-fit: cover; }

/* ---------- faq ---------- */
.faq-head { margin-bottom: 32px; }
.faq-head .tag { margin-bottom: 12px; }
.faq-head h2 { margin-bottom: 10px; }
.faq-head a { color: var(--teal); font-weight: 600; text-decoration: none; }
.faq-list { text-align: left; }
.faq-list details {
  background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 0; margin-bottom: 12px; overflow: hidden;
  transition: border-color 0.18s ease;
}
.faq-list details:hover { border-color: rgba(45, 212, 191, 0.4); }
.faq-list details[open] { border-color: rgba(45, 212, 191, 0.5); }
.faq-list summary { cursor: pointer; list-style: none; padding: 18px 22px; font-weight: 700; font-size: 1rem; color: var(--ink); display: flex; justify-content: space-between; align-items: center; gap: 14px; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; font-size: 1.4rem; color: var(--teal); flex: 0 0 auto; transition: transform 0.2s ease; }
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list details p { padding: 0 22px 20px; font-size: 0.95rem; color: var(--muted); max-width: none; }

/* ---------- reserve ---------- */
.reserve-wrap { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; align-items: start; margin-top: 44px; text-align: left; }
.reserve-device {
  border-radius: 20px; overflow: hidden; max-width: 300px; margin-bottom: 24px;
  background: radial-gradient(280px 280px at 50% 30%, rgba(45, 212, 191, 0.12), transparent 70%), var(--panel);
  border: 1px solid var(--line); padding: 12px;
}
.reserve-device img { display: block; width: 100%; height: auto; }
.counter {
  background: linear-gradient(140deg, var(--panel-2) 0%, var(--panel) 100%);
  border: 1px solid rgba(45, 212, 191, 0.3); border-radius: 16px; padding: 20px 22px; max-width: 300px; margin-bottom: 14px;
}
.counter-label { display: block; font-size: 0.74rem; letter-spacing: 1.8px; text-transform: uppercase; color: var(--muted); margin-bottom: 4px; }
.counter-value { font-size: 1.55rem; font-weight: 800; color: var(--teal); }
.reserve-hint { font-size: 0.92rem; color: var(--muted); }

.form-card { background: var(--panel); border: 1px solid var(--line); border-radius: 20px; padding: 30px; }
.form { display: grid; gap: 16px; }
.field label, .form-label { display: block; font-size: 0.9rem; font-weight: 700; margin-bottom: 7px; color: var(--muted); }
.field input, .field select {
  width: 100%; padding: 14px 16px; border: 1.5px solid var(--line); border-radius: 12px;
  font: inherit; font-size: 1rem; background: var(--bg); color: var(--ink);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.field input::placeholder { color: #5B6675; }
.field input:focus, .field select:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px var(--teal-soft); }
.hp-field { position: absolute; left: -9999px; opacity: 0; }
.roles, .interest-list { display: flex; flex-wrap: wrap; gap: 10px; margin: 2px 0 6px; }
.role-chip, .interest-btn {
  background: var(--bg); border: 1.5px solid var(--line); border-radius: 999px; padding: 10px 18px;
  font: inherit; font-size: 0.92rem; font-weight: 600; color: var(--muted); cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}
.role-chip:hover, .interest-btn:hover { border-color: var(--teal); color: var(--ink); }
.role-chip.active, .interest-btn.active { background: var(--teal-soft); border-color: var(--teal); color: var(--teal); }
.form-error { color: var(--danger); font-size: 0.9rem; }
.form-success { margin-top: 30px; background: var(--teal-soft); border: 1px solid rgba(45, 212, 191, 0.3); border-radius: 16px; padding: 24px; }
.form-success h3 { color: var(--teal); margin-bottom: 6px; }
.form-disclaimer { margin-top: 18px; max-width: 520px; }
.form-disclaimer a { color: var(--teal); }

/* ---------- footer ---------- */
.footer { background: var(--bg-soft); border-top: 1px solid var(--line); color: var(--muted); padding: 64px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; margin-bottom: 28px; }
.footer .brand { color: var(--ink); margin-bottom: 14px; font-size: 1.5rem; }
.footer p { font-size: 0.95rem; color: var(--muted); }
.footer h4 { color: var(--ink); font-size: 0.84rem; text-transform: uppercase; letter-spacing: 1.4px; margin-bottom: 16px; }
.footer a { display: block; color: var(--muted); text-decoration: none; margin-bottom: 10px; font-size: 0.96rem; transition: color 0.15s ease; }
.footer a:hover { color: var(--teal); }
.footer-bottom { border-top: 1px solid var(--line); padding-top: 22px; display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between; font-size: 0.88rem; color: #6C7889; }

/* ---------- cookie notice ---------- */
.cookie-notice {
  background: var(--panel); color: var(--ink);
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 16px 28px; font-size: 0.9rem; border-top: 2px solid var(--teal);
}
.cookie-notice[hidden] { display: none !important; }
.cookie-notice a { color: var(--teal); }
.cookie-actions { display: flex; gap: 10px; flex: 0 0 auto; }
.cookie-btn { background: transparent; color: var(--ink); border: 1px solid var(--line); border-radius: 8px; padding: 9px 18px; cursor: pointer; font: inherit; transition: border-color 0.15s ease; }
.cookie-btn:hover { border-color: var(--teal); }
.cookie-btn-primary { background: var(--grad-teal); border-color: transparent; color: #06252A; font-weight: 700; }
.cookie-btn-primary:hover { filter: brightness(1.08); }

/* ---------- page hero (legal pages) ---------- */
.page-hero {
  background:
    radial-gradient(640px 300px at 50% -20%, rgba(45, 212, 191, 0.10), transparent 60%),
    var(--bg);
  border-bottom: 1px solid var(--line); padding-bottom: 56px;
}
.page-hero h1 { margin-top: 42px; margin-bottom: 10px; }
.page-hero p { color: var(--muted); }
.legal h2 { font-size: 1.4rem; margin-top: 36px; margin-bottom: 12px; }
.legal p, .legal li { color: var(--muted); font-size: 1rem; margin-bottom: 10px; }
.legal ul { padding-left: 22px; }
.legal a { color: var(--teal); }

/* ---------- responsive ---------- */
@media (max-width: 940px) {
  .hero-grid, .split, .audiences-wrap, .reserve-wrap { grid-template-columns: 1fr; gap: 38px; }
  .hero-art { order: -1; max-width: 320px; margin: 0 auto; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .features-device { grid-row: auto; grid-column: 1 / -1; max-width: 300px; }
  .grid, .privacy-cards, .wait-grid { grid-template-columns: repeat(2, 1fr); }
  h1 { font-size: clamp(2.3rem, 6vw, 3rem); }
}
@media (max-width: 700px) {
  .nav-links { display: none; }
}
@media (max-width: 560px) {
  .grid, .privacy-cards, .wait-grid, .features-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cookie-notice { flex-direction: column; align-items: flex-start; }
  .hero-grid { padding: 46px 0 60px; }
  .section { padding: 72px 0; }
}
