/* Lulltide site — dark theme, brand palette from the app placeholder. */
:root {
  --bg: #0f172a;
  --bg-2: #131c30;
  --surface: #18223a;
  --surface-2: #1e293b;
  --border: rgba(148, 163, 184, 0.16);
  --border-strong: rgba(148, 163, 184, 0.32);
  --text: #e2e8f0;
  --muted: #94a3b8;
  --muted-2: #64748b;
  --brand: #60a5fa;
  --brand-2: #a78bfa;
  --accent-grad: linear-gradient(135deg, #60a5fa, #a78bfa);
  --day: #fbbf24;
  --night: #a78bfa;
  --radius: 16px;
  --radius-sm: 10px;
  --wrap: 1120px;
  --shadow: 0 18px 50px -20px rgba(0, 0, 0, 0.7);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
    sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--brand); text-decoration: none; }
a:hover { color: #93c5fd; }
h1, h2, h3 { line-height: 1.2; font-weight: 700; letter-spacing: -0.02em; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 1.25rem; }
.narrow { max-width: 760px; }
.center { text-align: center; }
.muted { color: var(--muted); }
.small { font-size: 0.875rem; }

.skip {
  position: absolute; left: -999px; top: 0; background: var(--brand);
  color: #06122b; padding: 0.6rem 1rem; border-radius: 0 0 8px 0; z-index: 200;
}
.skip:focus { left: 0; }

/* ---------- gradient text + buttons ---------- */
.grad { background: var(--accent-grad); -webkit-background-clip: text;
  background-clip: text; -webkit-text-fill-color: transparent; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  font-weight: 600; font-size: 0.98rem; padding: 0.72rem 1.3rem;
  border-radius: 999px; border: 1px solid transparent; cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-ghost { border-color: var(--border-strong); color: var(--text); background: transparent; }
.btn-ghost:hover { border-color: var(--brand); color: #fff; }
.btn-play-sm {
  background: var(--accent-grad); color: #08122a; font-weight: 700;
  padding: 0.5rem 1rem; font-size: 0.9rem;
}
.btn-play-sm:hover { color: #08122a; }

.play-badge { display: inline-block; transition: transform 0.15s ease; }
.play-badge:hover { transform: translateY(-2px); }
.play-badge img { height: 56px; width: auto; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(15, 23, 42, 0.82); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; gap: 1rem; height: 64px; }
.brand { display: inline-flex; align-items: center; }
.brand img { height: 28px; width: auto; }
.main-nav { display: flex; gap: 1.4rem; margin-left: 1rem; }
.main-nav a { color: var(--muted); font-size: 0.94rem; font-weight: 500; }
.main-nav a:hover { color: var(--text); }
.header-actions { display: flex; align-items: center; gap: 0.75rem; margin-left: auto; }

/* language switcher */
.lang-switch { position: relative; }
.lang-toggle {
  display: inline-flex; align-items: center; gap: 0.4rem; cursor: pointer;
  background: var(--surface-2); color: var(--text); border: 1px solid var(--border);
  border-radius: 999px; padding: 0.42rem 0.85rem; font-size: 0.88rem; font-family: var(--font);
}
.lang-toggle:hover { border-color: var(--border-strong); }
.lang-toggle .globe { color: var(--brand); font-size: 0.9rem; }
.lang-menu {
  position: absolute; right: 0; top: calc(100% + 8px); min-width: 160px;
  background: var(--surface-2); border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm); padding: 0.35rem; box-shadow: var(--shadow);
  display: none; flex-direction: column; z-index: 120;
}
.lang-switch.open .lang-menu { display: flex; }
.lang-link {
  color: var(--muted); padding: 0.5rem 0.7rem; border-radius: 8px; font-size: 0.92rem;
}
.lang-link:hover { background: rgba(96, 165, 250, 0.12); color: var(--text); }
.lang-link.is-active { color: var(--text); font-weight: 600; }

.menu-toggle {
  display: none; flex-direction: column; gap: 5px; background: none; border: 0;
  cursor: pointer; padding: 0.4rem;
}
.menu-toggle span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; }

/* ---------- hero ---------- */
.hero { padding: clamp(3rem, 7vw, 6rem) 0 clamp(2.5rem, 5vw, 4.5rem);
  background:
    radial-gradient(900px 500px at 80% -10%, rgba(167, 139, 250, 0.16), transparent 60%),
    radial-gradient(700px 500px at 0% 0%, rgba(96, 165, 250, 0.14), transparent 55%);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 2.5rem; align-items: center; }
.eyebrow {
  text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.78rem;
  font-weight: 700; color: var(--brand); margin-bottom: 1rem;
}
.hero-copy h1 { font-size: clamp(2.1rem, 4.6vw, 3.5rem); margin-bottom: 1.1rem; }
.lede { font-size: clamp(1.05rem, 1.7vw, 1.28rem); color: var(--muted); max-width: 38ch; }
.hero-cta { display: flex; align-items: center; gap: 1rem; margin: 1.8rem 0 0.8rem; flex-wrap: wrap; }
.hero-note { margin-top: 0.4rem; }

.hero-art { display: flex; justify-content: center; }
.phone {
  width: min(300px, 80%); aspect-ratio: 9 / 19.5; border-radius: 38px;
  border: 10px solid #0b1220; background: #0b1220;
  box-shadow: var(--shadow), 0 0 0 1px var(--border-strong);
  overflow: hidden; position: relative;
}
.phone img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- generic sections ---------- */
section { padding: clamp(3rem, 6vw, 5rem) 0; }
section h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); margin-bottom: 0.8rem; }
.section-lede { color: var(--muted); font-size: 1.08rem; max-width: 62ch; margin-bottom: 2rem; }

.intro { background: var(--bg-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.chips { list-style: none; display: flex; flex-wrap: wrap; gap: 0.6rem; }
.chips li {
  background: var(--surface); border: 1px solid var(--border); color: var(--text);
  padding: 0.45rem 0.9rem; border-radius: 999px; font-size: 0.9rem;
}

/* features */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
.feature {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.5rem; transition: transform 0.15s ease, border-color 0.15s ease;
}
.feature:hover { transform: translateY(-3px); border-color: var(--border-strong); }
.feature-icon { font-size: 1.7rem; margin-bottom: 0.7rem; }
.feature h3 { font-size: 1.12rem; margin-bottom: 0.4rem; }
.feature p { color: var(--muted); font-size: 0.96rem; }

/* tinnitus */
.tinnitus { background:
    radial-gradient(800px 460px at 100% 0%, rgba(96, 165, 250, 0.10), transparent 60%),
    var(--bg-2); border-top: 1px solid var(--border); }
.tin-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.1rem; }
.tin-item {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.4rem 1.5rem; border-left: 3px solid transparent;
  border-image: var(--accent-grad) 1; border-top: 1px solid var(--border);
  border-right: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.tin-item h3 { font-size: 1.08rem; margin-bottom: 0.35rem; }
.tin-item p { color: var(--muted); font-size: 0.95rem; }
.disclaimer {
  margin-top: 1.6rem; padding: 1rem 1.2rem; font-size: 0.9rem; color: var(--muted);
  background: rgba(251, 191, 36, 0.07); border: 1px solid rgba(251, 191, 36, 0.22);
  border-radius: var(--radius-sm);
}

/* gallery */
.shot-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; }
.shot { display: flex; flex-direction: column; gap: 0.6rem; }
.shot-btn {
  border: 0; padding: 0; background: none; cursor: zoom-in; border-radius: 22px;
}
.shot-btn img {
  width: 100%; aspect-ratio: 9 / 19.5; object-fit: cover; border-radius: 22px;
  border: 1px solid var(--border-strong); background: var(--surface);
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.shot-btn:hover img { transform: translateY(-3px); border-color: var(--brand); }
.shot figcaption { color: var(--muted); font-size: 0.86rem; text-align: center; }

/* pricing */
.pricing { border-top: 1px solid var(--border); }
.plan-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.2rem; max-width: 860px; }
.plan {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.7rem;
}
.plan-featured { position: relative; border-color: var(--brand); box-shadow: var(--shadow); }
.plan-badge {
  position: absolute; top: -12px; left: 1.7rem; background: var(--accent-grad);
  color: #08122a; font-size: 0.72rem; font-weight: 800; letter-spacing: 0.08em;
  padding: 0.28rem 0.7rem; border-radius: 999px; text-transform: uppercase;
}
.plan h3 { font-size: 1.3rem; margin-bottom: 0.5rem; }
.plan-price { font-size: 2rem; font-weight: 800; }
.plan-list { list-style: none; margin: 0.8rem 0; border-top: 1px solid var(--border); }
.plan-row {
  display: flex; align-items: baseline; gap: 0.5rem; padding: 0.6rem 0;
  border-bottom: 1px solid var(--border); flex-wrap: wrap;
}
.plan-row strong { font-size: 1.1rem; margin-left: auto; }
.plan-row em { width: 100%; color: var(--muted); font-style: normal; font-size: 0.84rem; }
.ticks { list-style: none; margin-top: 1rem; display: grid; gap: 0.5rem; }
.ticks.two-col { grid-template-columns: repeat(2, 1fr); }
.ticks li { position: relative; padding-left: 1.6rem; color: var(--text); font-size: 0.95rem; }
.ticks li::before {
  content: "✓"; position: absolute; left: 0; top: 0; color: var(--brand); font-weight: 800;
}
.plan-featured .play-badge { margin-top: 1.2rem; }

/* privacy callout */
.privacy-callout { background: var(--bg-2); border-top: 1px solid var(--border); }
.callout-links { margin-top: 1.4rem; display: flex; gap: 1.5rem; flex-wrap: wrap; }

/* faq */
.faq-item {
  border: 1px solid var(--border); border-radius: var(--radius-sm); margin-bottom: 0.7rem;
  background: var(--surface); overflow: hidden;
}
.faq-item summary {
  cursor: pointer; padding: 1rem 1.2rem; font-weight: 600; list-style: none;
  display: flex; justify-content: space-between; align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--brand); font-size: 1.3rem; }
.faq-item[open] summary::after { content: "−"; }
.faq-a { padding: 0 1.2rem 1.1rem; color: var(--muted); }

/* final cta */
.final-cta { background:
    radial-gradient(700px 400px at 50% 120%, rgba(167, 139, 250, 0.18), transparent 60%); }
.final-cta .play-badge { margin-top: 1.4rem; }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--border); background: var(--bg-2); padding: 3rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: 2rem; }
.footer-brand img { margin-bottom: 0.8rem; }
.footer-brand p { color: var(--muted); margin-bottom: 1rem; max-width: 30ch; }
.footer-brand .play-badge img { height: 46px; }
.footer-col { display: flex; flex-direction: column; gap: 0.55rem; }
.footer-col h3 { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--muted-2); margin-bottom: 0.3rem; }
.footer-col a { color: var(--muted); font-size: 0.94rem; }
.footer-col a:hover { color: var(--text); }
.footer-bottom { margin-top: 2rem; padding-top: 1.4rem; border-top: 1px solid var(--border); }

/* ---------- lightbox ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 300; background: rgba(2, 6, 18, 0.88);
  display: flex; align-items: center; justify-content: center; padding: 2rem;
}
.lightbox[hidden] { display: none; }
.lightbox img { max-height: 88vh; width: auto; border-radius: 20px;
  border: 1px solid var(--border-strong); }
.lightbox-close {
  position: absolute; top: 1.2rem; right: 1.5rem; font-size: 2rem; line-height: 1;
  background: none; border: 0; color: #fff; cursor: pointer;
}

/* ---------- legal pages ---------- */
.legal-body { padding-top: 2.5rem; padding-bottom: 4rem; }
.legal-body h1 { font-size: 1.9rem; margin-bottom: 0.3rem; }
.legal-body h2 { font-size: 1.2rem; margin: 2rem 0 0.5rem; }
.legal-body p, .legal-body li { color: var(--text); }
.legal-body .updated { color: var(--muted-2); font-size: 0.9rem; margin-bottom: 1.5rem; }
.legal-body ul, .legal-body ol { padding-left: 1.3rem; margin: 0.5rem 0; }
.legal-body li { margin-bottom: 0.45rem; }
.legal-body code {
  background: var(--surface-2); padding: 0.1rem 0.4rem; border-radius: 5px; font-size: 0.9em;
}
.legal-body strong { color: #fff; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-art { order: -1; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .shot-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .main-nav { display: none; }
  .menu-toggle { display: flex; }
  .header-actions .btn-play-sm { display: none; }
  .main-nav.open {
    display: flex; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0;
    background: var(--surface-2); border-bottom: 1px solid var(--border); padding: 1rem 1.25rem;
    gap: 1rem; margin: 0;
  }
  .feature-grid, .tin-grid, .plan-grid { grid-template-columns: 1fr; }
  .shot-grid { grid-template-columns: repeat(2, 1fr); }
  .ticks.two-col { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}