/* Hydria — shared site styles. Self-contained, no external deps. */
:root {
  --aqua: #39D4F5;
  --blue: #1E94E2;
  --indigo: #286FF6;
  --bg: #04111E;
  --bg-2: #06192B;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-2: rgba(255, 255, 255, 0.06);
  --border: rgba(57, 212, 245, 0.16);
  --text: #EAF4FB;
  --muted: #9FB6C8;
  --muted-2: #6E8499;
  --radius: 22px;
  --maxw: 1080px;
  --grad: linear-gradient(135deg, var(--aqua) 0%, var(--blue) 48%, var(--indigo) 100%);
  --font: -apple-system, "SF Pro Rounded", "SF Pro Display", "SF Pro", BlinkMacSystemFont,
          "Segoe UI", system-ui, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(1100px 700px at 18% -8%, rgba(40, 111, 246, 0.28), transparent 60%),
    radial-gradient(900px 620px at 92% 4%, rgba(57, 212, 245, 0.18), transparent 58%),
    linear-gradient(180deg, var(--bg-2) 0%, var(--bg) 42%, #020A12 100%);
  background-attachment: fixed;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--aqua); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  background: rgba(4, 17, 30, 0.62);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 800; font-size: 19px; letter-spacing: -0.2px; color: var(--text); }
.brand:hover { text-decoration: none; }
.logo {
  width: 30px; height: 30px; border-radius: 9px;
  background: var(--grad);
  box-shadow: 0 6px 18px rgba(30, 148, 226, 0.4), inset 0 1px 1px rgba(255,255,255,0.45);
  position: relative; flex: none;
}
.logo::after {
  content: ""; position: absolute; left: 6px; right: 6px; bottom: 6px; height: 9px;
  border-radius: 0 0 5px 5px;
  background: linear-gradient(180deg, rgba(255,255,255,0.55), rgba(255,255,255,0));
  opacity: 0.5;
}
.nav-links { display: flex; gap: 26px; align-items: center; }
.nav-links a { color: var(--muted); font-size: 15px; font-weight: 600; }
.nav-links a:hover { color: var(--text); text-decoration: none; }
.nav-cta {
  background: var(--grad); color: #021018 !important; font-weight: 800;
  padding: 9px 16px; border-radius: 999px; font-size: 14px;
  box-shadow: 0 8px 22px rgba(30, 148, 226, 0.35);
}
.nav-cta:hover { text-decoration: none; filter: brightness(1.06); }

/* ---------- Hero ---------- */
.hero { padding: 86px 0 56px; text-align: center; position: relative; }
.eyebrow {
  display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: 1.4px;
  text-transform: uppercase; color: var(--aqua);
  padding: 7px 14px; border: 1px solid var(--border); border-radius: 999px;
  background: var(--surface); margin-bottom: 22px;
}
h1 {
  font-size: clamp(40px, 7vw, 76px); line-height: 1.03; letter-spacing: -1.8px;
  margin: 0 0 18px; font-weight: 850;
}
h1 .accent { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lede { font-size: clamp(17px, 2.4vw, 21px); color: var(--muted); max-width: 640px; margin: 0 auto 30px; }

.cta-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; align-items: center; }
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 15px 26px; border-radius: 14px; font-weight: 800; font-size: 16px;
  border: 1px solid transparent; cursor: pointer;
}
.btn-primary { background: var(--grad); color: #021018; box-shadow: 0 14px 34px rgba(30, 148, 226, 0.4); }
.btn-primary:hover { text-decoration: none; filter: brightness(1.06); transform: translateY(-1px); }
.btn-ghost { background: var(--surface); color: var(--text); border-color: var(--border); }
.btn-ghost:hover { text-decoration: none; background: var(--surface-2); }

/* App Store badge placeholder */
.appstore-badge {
  display: inline-flex; align-items: center; gap: 10px;
  background: #000; color: #fff; border: 1px solid rgba(255,255,255,0.22);
  border-radius: 13px; padding: 10px 18px; font-weight: 700; min-width: 190px;
}
.appstore-badge:hover { text-decoration: none; border-color: rgba(255,255,255,0.4); }
.appstore-badge .apple { font-size: 26px; line-height: 1; }
.appstore-badge .ba-sub { font-size: 10px; color: #c9c9c9; line-height: 1; text-transform: uppercase; letter-spacing: 0.5px; }
.appstore-badge .ba-main { font-size: 19px; font-weight: 800; line-height: 1.05; }
.badge-note { display: block; font-size: 12px; color: var(--muted-2); margin-top: 8px; }

/* ---------- Hero water vessel ---------- */
.vessel-stage { margin: 52px auto 0; width: 230px; height: 360px; position: relative; }
.vessel {
  width: 100%; height: 100%; border-radius: 34px;
  border: 2px solid rgba(170, 224, 247, 0.35);
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.01));
  overflow: hidden; position: relative;
  box-shadow: 0 30px 80px rgba(2, 16, 30, 0.7), inset 0 1px 2px rgba(255,255,255,0.25);
  backdrop-filter: blur(2px);
}
.water {
  position: absolute; left: 0; right: 0; bottom: 0; height: 64%;
  background: linear-gradient(180deg, var(--aqua), var(--blue) 60%, var(--indigo));
  box-shadow: 0 -6px 30px rgba(57, 212, 245, 0.5) inset;
}
.water::before, .water::after {
  content: ""; position: absolute; top: -18px; left: -50%; width: 200%; height: 36px;
  background: radial-gradient(60px 18px at 50% 50%, rgba(255,255,255,0.5), transparent 70%);
  border-radius: 50%;
  animation: wave 5.5s ease-in-out infinite;
}
.water::after { top: -12px; opacity: 0.4; animation-duration: 7s; animation-direction: reverse; }
@keyframes wave {
  0%, 100% { transform: translateX(-6%) translateY(0); }
  50% { transform: translateX(6%) translateY(-5px); }
}
.vessel .pct {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  flex-direction: column; z-index: 2; text-shadow: 0 2px 10px rgba(2,16,30,0.6);
}
.vessel .pct b { font-size: 46px; font-weight: 850; letter-spacing: -1px; }
.vessel .pct span { font-size: 14px; color: rgba(234,244,251,0.85); font-weight: 600; }
@media (prefers-reduced-motion: reduce) {
  .water::before, .water::after { animation: none; }
}

/* ---------- Sections ---------- */
section.block { padding: 64px 0; }
.section-head { text-align: center; max-width: 660px; margin: 0 auto 44px; }
h2 { font-size: clamp(28px, 4.4vw, 44px); letter-spacing: -1px; margin: 0 0 14px; line-height: 1.08; }
.section-head p { color: var(--muted); font-size: 18px; margin: 0; }

/* Signature story (2-up) */
.story { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 30px; align-items: center; }
.story.reverse .story-text { order: 2; }
.story-text h3 { font-size: 26px; margin: 0 0 12px; letter-spacing: -0.5px; }
.story-text p { color: var(--muted); margin: 0 0 10px; }
.tag { display: inline-block; font-size: 12px; font-weight: 800; letter-spacing: 1px; text-transform: uppercase; color: var(--aqua); margin-bottom: 12px; }
.story-art {
  border-radius: var(--radius); border: 1px solid var(--border);
  min-height: 280px; position: relative; overflow: hidden;
  background: linear-gradient(160deg, rgba(57,212,245,0.1), rgba(40,111,246,0.06));
}
.art-water { background: radial-gradient(120% 80% at 30% 20%, rgba(57,212,245,0.4), transparent 55%), linear-gradient(180deg, #0a2540, #04111e); }
.art-water::after { content:""; position:absolute; left:0; right:0; bottom:0; height:46%; background: linear-gradient(180deg, var(--aqua), var(--indigo)); box-shadow: 0 -4px 26px rgba(57,212,245,0.5) inset; }
.art-modes { display: grid; grid-template-columns: 1fr 1fr; }
.art-modes .light { background: linear-gradient(180deg, #cdeefb, #8fd2f3); }
.art-modes .dark { background: linear-gradient(180deg, #06192b, #020a12); }
.art-modes .light::after, .art-modes .dark::after { content:""; position:absolute; bottom:0; height:40%; width:50%; }
.art-modes .light::after { left:0; background: linear-gradient(180deg, #39D4F5, #1E94E2); }
.art-modes .dark::after { left:50%; background: linear-gradient(180deg, #1E94E2, #286FF6); opacity:0.85; }
.art-freeze { display:flex; align-items:center; justify-content:center; background: radial-gradient(110% 90% at 50% 30%, rgba(57,212,245,0.22), transparent 60%), #061b30; }
.art-freeze .flake { font-size: 96px; filter: drop-shadow(0 8px 26px rgba(57,212,245,0.6)); }

/* Feature grid */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px; transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}
.card:hover { transform: translateY(-3px); border-color: rgba(57,212,245,0.4); background: var(--surface-2); }
.card .ico {
  width: 42px; height: 42px; border-radius: 11px; display: flex; align-items: center; justify-content: center;
  background: var(--grad); margin-bottom: 14px; font-size: 21px;
  box-shadow: 0 8px 20px rgba(30,148,226,0.3);
}
.card h4 { margin: 0 0 7px; font-size: 17px; letter-spacing: -0.3px; }
.card p { margin: 0; color: var(--muted); font-size: 14.5px; }

/* Pricing */
.pricing { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; align-items: stretch; }
.plan {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px 22px; display: flex; flex-direction: column;
}
.plan.hero-plan {
  border-color: rgba(57,212,245,0.7);
  background: linear-gradient(180deg, rgba(57,212,245,0.12), rgba(40,111,246,0.06));
  box-shadow: 0 18px 50px rgba(30,148,226,0.28);
  position: relative;
}
.plan .ribbon {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--grad); color: #021018; font-size: 11px; font-weight: 800;
  padding: 5px 12px; border-radius: 999px; letter-spacing: 0.5px; white-space: nowrap;
}
.plan .pname { font-size: 14px; font-weight: 800; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); }
.plan .price { font-size: 34px; font-weight: 850; letter-spacing: -1px; margin: 10px 0 2px; }
.plan .per { color: var(--muted); font-size: 14px; }
.plan .sub { color: var(--aqua); font-size: 13.5px; font-weight: 700; margin-top: 10px; min-height: 20px; }
.plan ul { list-style: none; padding: 0; margin: 16px 0 0; }
.plan li { color: var(--muted); font-size: 14px; padding: 5px 0 5px 22px; position: relative; }
.plan li::before { content: "✓"; position: absolute; left: 0; color: var(--aqua); font-weight: 800; }
.pricing-note { text-align: center; color: var(--muted-2); font-size: 13px; max-width: 720px; margin: 22px auto 0; }

/* Free vs Premium strip */
.tiers { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.tier { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; }
.tier.prem { border-color: rgba(57,212,245,0.5); background: linear-gradient(180deg, rgba(57,212,245,0.08), transparent); }
.tier h4 { margin: 0 0 14px; font-size: 19px; }
.tier ul { margin: 0; padding-left: 20px; color: var(--muted); }
.tier li { margin: 6px 0; font-size: 14.5px; }

/* CTA band */
.cta-band {
  text-align: center; border-radius: 28px; padding: 56px 28px; margin: 24px 0;
  background: var(--grad); color: #021018;
  box-shadow: 0 24px 70px rgba(30,148,226,0.4);
}
.cta-band h2 { color: #021018; }
.cta-band p { color: rgba(2,16,24,0.75); font-size: 18px; max-width: 520px; margin: 0 auto 24px; }
.cta-band .appstore-badge { background: #021018; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); padding: 40px 0 56px; margin-top: 30px; color: var(--muted); }
.footer-grid { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 18px; }
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-links a { color: var(--muted); font-size: 14.5px; }
.footer-links a:hover { color: var(--text); }
.footer-copy { font-size: 13.5px; color: var(--muted-2); }

/* ---------- Legal pages ---------- */
.legal { padding: 56px 0 40px; }
.legal .wrap { max-width: 800px; }
.legal h1 { font-size: clamp(32px, 5vw, 48px); margin-bottom: 6px; }
.legal .updated { color: var(--muted-2); font-size: 14px; margin-bottom: 36px; }
.legal h2 { font-size: 24px; margin: 38px 0 12px; letter-spacing: -0.4px; }
.legal h3 { font-size: 18px; margin: 24px 0 8px; }
.legal p, .legal li { color: var(--muted); font-size: 16px; }
.legal ul { padding-left: 22px; }
.legal li { margin: 7px 0; }
.legal a { font-weight: 600; }
.legal .callout {
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px;
  padding: 18px 20px; margin: 20px 0; color: var(--text);
}
.legal strong { color: var(--text); }

/* ---------- Responsive ---------- */
@media (max-width: 880px) {
  .grid { grid-template-columns: 1fr 1fr; }
  .pricing { grid-template-columns: 1fr 1fr; }
  .story, .story.reverse { grid-template-columns: 1fr; }
  .story.reverse .story-text { order: 0; }
  .tiers { grid-template-columns: 1fr; }
  .nav-links a:not(.nav-cta) { display: none; }
}
@media (max-width: 540px) {
  .grid { grid-template-columns: 1fr; }
  .pricing { grid-template-columns: 1fr; }
  .hero { padding: 60px 0 40px; }
  .footer-grid { flex-direction: column; text-align: center; }
}