/* ============================================================
   Orbit — orbit4love.com
   Deep-space design system: indigo #6649D6 → rose #ED578C
   ============================================================ */

:root {
  --indigo: #6649D6;
  --rose: #ED578C;
  --blend: #A94BA2;
  --bg-0: #0B0A1A;
  --bg-1: #141031;
  --ink: #F3F1FF;
  --ink-dim: rgba(243, 241, 255, 0.66);
  --ink-faint: rgba(243, 241, 255, 0.42);
  --card: rgba(255, 255, 255, 0.045);
  --card-line: rgba(255, 255, 255, 0.10);
  --grad: linear-gradient(100deg, var(--indigo), var(--rose));
  /* feature tints */
  --tint-fit: #F05A4D;
  --tint-garden: #33B373;
  --tint-letters: #ED66A0;
  --tint-games: #E85769;
  --tint-sleep: #8C66EB;
  --tint-map: #21A8B5;
  --tint-walk: #F58C38;
  --tint-lists: #616BF2;
  --font-display: "Clash Display", "SF Pro Rounded", -apple-system, sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }

body {
  font-family: var(--font-body);
  background: var(--bg-0);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection { background: rgba(237, 87, 140, 0.35); }

img { max-width: 100%; display: block; }
a { color: inherit; }

h1, h2, h3, .display {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.015em;
}

.tabular { font-variant-numeric: tabular-nums; font-feature-settings: "tnum"; }

/* ---------- starfield + nebula backdrop ---------- */
#starfield {
  position: fixed; inset: 0;
  width: 100%; height: 100%;
  z-index: 0; pointer-events: none;
}
.page { position: relative; z-index: 1; }

.nebula {
  position: absolute; border-radius: 50%;
  filter: blur(90px); opacity: 0.5; pointer-events: none;
  z-index: -1;
}

/* ---------- nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px clamp(20px, 5vw, 56px);
  transition: background 0.4s ease, backdrop-filter 0.4s ease, border-color 0.4s ease, padding 0.4s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(11, 10, 26, 0.72);
  -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px);
  border-bottom-color: rgba(255, 255, 255, 0.07);
  padding-top: 12px; padding-bottom: 12px;
}
.nav-brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-weight: 600; font-size: 20px;
  text-decoration: none; letter-spacing: 0.01em;
}
.nav-links { display: flex; align-items: center; gap: clamp(14px, 2.5vw, 30px); }
.nav-links a {
  text-decoration: none; font-size: 15px; color: var(--ink-dim);
  transition: color 0.25s ease;
}
.nav-links a:hover, .nav-links a:focus-visible { color: var(--ink); }
.nav-links a.active { color: var(--ink); }
@media (max-width: 680px) {
  .nav-links a:not(.btn-primary) { display: none; }
}

/* ---------- buttons ---------- */
.btn-primary {
  position: relative; display: inline-flex; align-items: center; gap: 8px;
  background: var(--grad); color: #fff !important;
  font-weight: 600; font-size: 16px; text-decoration: none;
  padding: 14px 30px; border-radius: 999px; border: none; cursor: pointer;
  overflow: hidden; isolation: isolate;
  box-shadow: 0 6px 28px rgba(169, 75, 162, 0.38);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s ease;
  will-change: transform;
}
.btn-primary::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,0.35) 50%, transparent 70%);
  transform: translateX(-120%);
}
.btn-primary:hover::after { transition: transform 0.7s ease; transform: translateX(120%); }
.btn-primary:hover { box-shadow: 0 10px 40px rgba(169, 75, 162, 0.55); }
.btn-primary.sm { padding: 10px 22px; font-size: 14px; }
.btn-primary.xl { padding: 18px 44px; font-size: 19px; }

.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255, 255, 255, 0.05); color: var(--ink-dim);
  font-weight: 500; font-size: 15px; text-decoration: none;
  padding: 14px 28px; border-radius: 999px;
  border: 1px solid var(--card-line);
}
.btn-ghost.disabled { opacity: 0.55; cursor: default; }

/* ---------- sections ---------- */
.section { position: relative; padding: clamp(90px, 12vw, 160px) clamp(20px, 6vw, 72px); }
.wrap { max-width: 1160px; margin: 0 auto; position: relative; }
.wrap-narrow { max-width: 760px; margin: 0 auto; position: relative; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-faint); margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 22px; height: 1px; background: var(--grad); }

.h-xl { font-size: clamp(44px, 7.2vw, 96px); }
.h-lg { font-size: clamp(34px, 5vw, 62px); }
.h-md { font-size: clamp(26px, 3.4vw, 40px); }
.grad-text {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.lede { font-size: clamp(17px, 1.8vw, 21px); color: var(--ink-dim); max-width: 640px; }

/* ---------- reveal-on-scroll ---------- */
[data-reveal] {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.65s var(--ease-out), transform 0.65s var(--ease-out);
  transition-delay: var(--rd, 0s);
}
[data-reveal].in { opacity: 1; transform: none; }

/* ---------- cards ---------- */
.card {
  background: var(--card); border: 1px solid var(--card-line);
  border-radius: 24px; padding: 30px;
  position: relative; overflow: hidden;
}
.card .tint-glow {
  position: absolute; top: -60px; right: -60px; width: 220px; height: 220px;
  border-radius: 50%; filter: blur(70px); opacity: 0.35; pointer-events: none;
}
.card h3 { font-size: 21px; margin-bottom: 8px; }
.card p { color: var(--ink-dim); font-size: 15px; }
.card .icon { font-size: 30px; margin-bottom: 14px; display: block; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
@media (max-width: 900px) { .grid-3 { grid-template-columns: 1fr; } .grid-2 { grid-template-columns: 1fr; } }

/* ---------- marquee ---------- */
.marquee { overflow: hidden; padding: 14px 0; position: relative; }
.marquee-track {
  display: flex; gap: 16px; width: max-content;
  animation: marquee 46s linear infinite;
}
.marquee.reverse .marquee-track { animation-direction: reverse; }
@keyframes marquee { to { transform: translateX(-50%); } }
.chip {
  display: inline-flex; align-items: center; gap: 8px; white-space: nowrap;
  background: var(--card); border: 1px solid var(--card-line);
  padding: 12px 22px; border-radius: 999px; font-size: 15px; color: var(--ink-dim);
  transition: transform 0.3s var(--ease-out), color 0.3s ease, border-color 0.3s ease;
}
.chip:hover { transform: rotate(-2deg) translateY(-3px); color: var(--ink); border-color: rgba(255,255,255,0.25); }

/* ---------- emblem (two orbs orbiting a breathing heart) ---------- */
.emblem { display: block; }
.emblem .heart-core { animation: breathe 3s ease-in-out infinite; transform-origin: center; transform-box: fill-box; }
@keyframes breathe { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.09); } }

/* ---------- heartbeat ---------- */
.beating { animation: lubdub 0.84s ease-in-out infinite; transform-origin: center; transform-box: fill-box; }
@keyframes lubdub {
  0% { transform: scale(1); } 14% { transform: scale(1.12); } 28% { transform: scale(1); }
  42% { transform: scale(1.09); } 58% { transform: scale(1); } 100% { transform: scale(1); }
}
.pulse-ring {
  position: absolute; border: 1.5px solid rgba(237, 87, 140, 0.5); border-radius: 50%;
  animation: ringout 2.6s ease-out infinite; opacity: 0;
}
@keyframes ringout {
  0% { transform: scale(0.45); opacity: 0.8; }
  100% { transform: scale(1.55); opacity: 0; }
}

/* ---------- phone mockup ---------- */
.phone {
  width: 300px; height: 620px; border-radius: 48px;
  background: #060512;
  border: 1px solid rgba(255,255,255,0.14);
  box-shadow: 0 30px 90px rgba(0,0,0,0.6), inset 0 0 0 8px #0d0b20;
  position: relative; overflow: hidden; flex-shrink: 0;
}
.phone::before {
  content: ""; position: absolute; top: 14px; left: 50%; transform: translateX(-50%);
  width: 96px; height: 26px; background: #060512; border-radius: 999px; z-index: 5;
}
.phone .screen {
  position: absolute; inset: 8px; border-radius: 40px; overflow: hidden;
  background: linear-gradient(180deg, #131028, #0B0A1A);
}
.pscene { position: absolute; inset: 0; padding: 56px 18px 18px; opacity: 0; }
.pscene.active { opacity: 1; }
.mock-card {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.09);
  border-radius: 18px; padding: 14px 16px; margin-bottom: 12px;
}
.mock-card .label { font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 6px; }
.mock-time { font-family: var(--font-display); font-size: 26px; font-weight: 600; }
.mock-row { display: flex; gap: 10px; align-items: center; }
.mock-sub { font-size: 12px; color: var(--ink-dim); }
.mock-toast {
  background: rgba(102, 73, 214, 0.28); border: 1px solid rgba(102, 73, 214, 0.55);
  border-radius: 999px; padding: 10px 16px; font-size: 13px; text-align: center;
}
.mock-emoji-burst { display: flex; gap: 14px; justify-content: center; font-size: 30px; padding: 12px 0; }

/* ---------- widget shelf ---------- */
.shelf { perspective: 1200px; }
.device-card {
  transform: rotateX(22deg) translateY(38px); opacity: 0.55;
  transition: none; will-change: transform, opacity;
}
.device-card .frame {
  border-radius: 28px; border: 1px solid var(--card-line);
  background: linear-gradient(180deg, rgba(255,255,255,0.07), rgba(255,255,255,0.02));
  padding: 22px; height: 100%;
}

/* ---------- widget mockups ---------- */
.w-lock {
  border-radius: 16px; background: rgba(255,255,255,0.05);
  padding: 12px 14px; margin-top: 10px; border: 1px solid rgba(255,255,255,0.08);
  font-size: 13px; color: var(--ink-dim);
}
.w-lock strong { color: var(--ink); font-family: var(--font-display); }
.ringpair { display: inline-flex; gap: 6px; vertical-align: middle; }

/* ---------- rocket race lanes ---------- */
.lanes { position: relative; padding: 8px 0; }
.lane {
  position: relative; height: 54px; border-radius: 999px;
  background: rgba(255,255,255,0.04); border: 1px dashed rgba(255,255,255,0.12);
  margin: 14px 0; overflow: hidden;
}
.rocket {
  position: absolute; top: 50%; left: 0; transform: translateY(-50%);
  font-size: 26px; will-change: transform;
}
.rocket .trail {
  position: absolute; right: 100%; top: 50%; transform: translateY(-50%);
  height: 3px; width: 70px; border-radius: 3px;
  background: linear-gradient(90deg, transparent, currentColor);
  opacity: 0.6;
}

/* ---------- plus block ---------- */
.plus-card {
  position: relative; border-radius: 32px; padding: clamp(34px, 5vw, 64px);
  background: linear-gradient(160deg, rgba(102,73,214,0.16), rgba(237,87,140,0.10)), var(--bg-1);
  overflow: hidden;
}
.plus-card::before {
  content: ""; position: absolute; inset: 0; border-radius: 32px; padding: 1.5px;
  background: linear-gradient(120deg, rgba(102,73,214,0.9), rgba(237,87,140,0.25), rgba(102,73,214,0.9));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  pointer-events: none;
}
.plus-list { list-style: none; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 26px; margin-top: 26px; }
.plus-list li { display: flex; gap: 10px; align-items: baseline; color: var(--ink-dim); font-size: 15px; }
.plus-list li::before { content: "✦"; color: var(--rose); flex-shrink: 0; }
@media (max-width: 700px) { .plus-list { grid-template-columns: 1fr; } }

/* ---------- comparison table ---------- */
.compare { width: 100%; border-collapse: collapse; font-size: 15px; }
.compare th, .compare td { padding: 13px 16px; text-align: left; border-bottom: 1px solid rgba(255,255,255,0.07); }
.compare th { font-family: var(--font-display); font-size: 16px; }
.compare td:nth-child(2), .compare td:nth-child(3), .compare th:nth-child(2), .compare th:nth-child(3) { text-align: center; }
.compare .yes { color: var(--rose); } .compare .free-yes { color: var(--ink-dim); }

/* ---------- sub-nav (features page) ---------- */
.subnav {
  position: sticky; top: 64px; z-index: 50;
  display: flex; gap: 8px; overflow-x: auto; padding: 12px 4px;
  background: rgba(11,10,26,0.8); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  scrollbar-width: none;
}
.subnav::-webkit-scrollbar { display: none; }
.subnav a {
  white-space: nowrap; text-decoration: none; font-size: 14px; color: var(--ink-dim);
  padding: 8px 16px; border-radius: 999px; border: 1px solid transparent;
  transition: all 0.25s ease;
}
.subnav a:hover, .subnav a.active { color: var(--ink); background: var(--card); border-color: var(--card-line); }

/* ---------- legal / docs ---------- */
.doc { max-width: 720px; margin: 0 auto; padding: 150px 24px 100px; }
.doc h1 { font-size: clamp(32px, 5vw, 48px); margin-bottom: 6px; }
.doc .updated { color: var(--ink-faint); font-size: 14px; margin-bottom: 40px; }
.doc h2 { font-size: 22px; margin: 38px 0 12px; scroll-margin-top: 100px; }
.doc p { color: var(--ink-dim); margin-bottom: 16px; font-size: 16.5px; }
.doc strong { color: var(--ink); }
.doc a { color: var(--rose); }

/* ---------- FAQ accordion ---------- */
.faq { border: 1px solid var(--card-line); border-radius: 18px; background: var(--card); margin-bottom: 12px; overflow: hidden; }
.faq summary {
  list-style: none; cursor: pointer; padding: 20px 24px;
  font-weight: 600; font-size: 16.5px; display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 22px; color: var(--rose); transition: transform 0.3s var(--ease-out); flex-shrink: 0; }
.faq[open] summary::after { transform: rotate(45deg); }
.faq .faq-body { padding: 0 24px 20px; color: var(--ink-dim); font-size: 15.5px; }

/* ---------- footer ---------- */
.footer {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 60px clamp(20px, 6vw, 72px) 40px;
  position: relative; z-index: 1;
}
.footer-grid { max-width: 1160px; margin: 0 auto; display: flex; flex-wrap: wrap; gap: 40px; justify-content: space-between; }
.footer a { color: var(--ink-dim); text-decoration: none; font-size: 14.5px; }
.footer a:hover { color: var(--ink); }
.footer nav { display: flex; flex-direction: column; gap: 10px; }
.footer .legal-line { max-width: 1160px; margin: 44px auto 0; color: var(--ink-faint); font-size: 12.5px; line-height: 1.7; }

/* ---------- ticker ---------- */
.ticker {
  display: flex; gap: 34px; justify-content: center; flex-wrap: wrap;
  font-size: 14px; color: var(--ink-faint); letter-spacing: 0.04em;
}
.ticker span b { color: var(--ink-dim); font-weight: 600; }

/* ---------- scroll cue ---------- */
.scroll-cue { display: flex; flex-direction: column; align-items: center; gap: 6px; color: var(--ink-faint); font-size: 12px; letter-spacing: 0.15em; text-transform: uppercase; }
.scroll-cue .chev { animation: chev 1.8s ease-in-out infinite; }
@keyframes chev { 0%, 100% { transform: translateY(0); opacity: 0.5; } 50% { transform: translateY(7px); opacity: 1; } }

/* ---------- story art (about) ---------- */
.story-art { border-radius: 28px; overflow: hidden; border: 1px solid var(--card-line); box-shadow: 0 30px 80px rgba(0,0,0,0.45); }
.story-art img { width: 100%; height: auto; }

/* ---------- badge ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 12.5px; font-weight: 600; letter-spacing: 0.06em;
  border: 1px solid var(--card-line); background: var(--card);
  border-radius: 999px; padding: 7px 14px; color: var(--ink-dim);
}

/* ---------- avatars ---------- */
.avatar {
  width: 52px; height: 52px; border-radius: 50%;
  display: grid; place-items: center; font-size: 22px; flex-shrink: 0;
  box-shadow: 0 0 26px currentColor;
}
.avatar.indigo { background: radial-gradient(circle at 32% 30%, #8b73e6, var(--indigo)); color: rgba(102,73,214,0.65); }
.avatar.rose { background: radial-gradient(circle at 32% 30%, #f78bb1, var(--rose)); color: rgba(237,87,140,0.65); }

/* ---------- reduced motion: kill every loop & scrub ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.15s !important;
    scroll-behavior: auto !important;
  }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
  .device-card { transform: none !important; opacity: 1 !important; }
  .marquee-track { animation: none !important; }
  .pscene { position: relative; opacity: 1 !important; padding-top: 12px; }
}

/* focus visibility (a11y) */
a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 2px solid var(--rose); outline-offset: 3px; border-radius: 6px;
}