/* ── Shelve site — one design system for every page ─────────────────
   Tokens → base → shell (bg, header, footer) → hero → doc pages → bye page
   → mobile menu → motion. Every page shares the shell; only <main> differs. */

@font-face {
  font-family: "Geist Pixel Circle";
  src: url("fonts/GeistPixel-Circle.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #06070a;
  --text: #f2f4f7;
  --text-2: #b4bac4;
  --muted: #7d848f;
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(255, 255, 255, 0.18);
  --surface: rgba(255, 255, 255, 0.04);
  --surface-2: rgba(255, 255, 255, 0.07);
  --accent: #2fb8dd;
  --accent-deep: #0a5178;
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.45);

  --font-sans: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-display: "Geist Pixel Circle", "Inter", monospace;

  --r-pill: 999px;
  --r-lg: 20px;
  --r-md: 12px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --gutter: clamp(16px, 4vw, 40px);
}

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

[hidden] { display: none !important; }

html { color-scheme: dark; scroll-behavior: smooth; }

body {
  min-height: 100dvh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

img, svg { display: block; }

/* ── Background layer (Galaxy WebGL + CSS fallback) ───────────────── */

.bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background:
    radial-gradient(70% 55% at 50% 0%, rgba(18, 160, 205, 0.16), transparent 70%),
    var(--bg);
}

.galaxy-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* Soft vignette + bottom fade so text stays readable over stars */
.bg::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(90% 70% at 50% 40%, transparent 45%, rgba(6, 7, 10, 0.75) 100%),
    linear-gradient(to bottom, rgba(6, 7, 10, 0.35), transparent 30%, transparent 70%, rgba(6, 7, 10, 0.7));
}

/* Doc pages dim the background further */
body.is-doc .bg::after {
  background:
    radial-gradient(90% 70% at 50% 40%, rgba(6, 7, 10, 0.35), rgba(6, 7, 10, 0.85) 100%),
    linear-gradient(to bottom, rgba(6, 7, 10, 0.5), rgba(6, 7, 10, 0.75));
}

/* ── Page shell ───────────────────────────────────────────────────── */

.page {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  padding: clamp(14px, 2.2vh, 24px) var(--gutter);
}

/* Header */

.header {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  max-width: 1040px;
  margin: 0 auto;
  animation: slideDown 0.7s var(--ease) both;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -0.02em;
  transition: opacity 0.2s ease;
}
.brand:hover { opacity: 0.85; }

.brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(18, 160, 205, 0.35);
}

.nav {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--surface);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.nav-link {
  padding: 8px 14px;
  border-radius: var(--r-pill);
  color: var(--text-2);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: color 0.2s ease, background 0.2s ease;
}
.nav-link:hover { color: var(--text); background: var(--surface-2); }
.nav-link.active { color: var(--text); background: var(--surface-2); }

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 40px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: var(--r-pill);
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.2s ease, border-color 0.2s ease, box-shadow 0.25s ease;
}
.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: var(--text);
  color: #000;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.12), 0 0 24px rgba(255, 255, 255, 0.18);
}
.btn-primary:hover { box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.2), 0 0 36px rgba(255, 255, 255, 0.28); }

.btn-ghost {
  border-color: var(--line-strong);
  background: var(--surface);
  color: var(--text);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.btn-ghost:hover { background: var(--surface-2); }

.burger { display: none; }

/* Footer */

.footer {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  width: 100%;
  max-width: 1040px;
  margin: 0 auto;
  padding-top: 24px;
  color: var(--muted);
  font-size: 13px;
}

.footer-links { display: flex; gap: 18px; flex-wrap: wrap; }
.footer-links a { color: var(--muted); transition: color 0.2s ease; }
.footer-links a:hover { color: var(--text); }

/* ── Landing: hero ────────────────────────────────────────────────── */

.hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: clamp(32px, 6vh, 72px) 0;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 32px;
  padding: 0 14px 0 10px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--surface);
  color: var(--text-2);
  font-size: 13px;
  font-weight: 500;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.eyebrow-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
}

.headline {
  margin-top: clamp(18px, 3vh, 28px);
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(38px, 7.2vw, 88px);
  letter-spacing: -0.03em;
  line-height: 1.05;
  text-wrap: balance;
}

.headline-line {
  display: block;
  opacity: 0;
  transform: translateY(14px);
  animation: headlineFade 0.85s var(--ease) forwards;
  animation-delay: var(--d, 0s);
}

.subhead {
  max-width: 560px;
  margin-top: clamp(16px, 2.4vh, 24px);
  color: var(--text-2);
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.55;
  text-wrap: pretty;
}

.cta-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: clamp(24px, 4vh, 36px);
}

/* Official Chrome Web Store badge — never restyled, only sized and linked */
.cws-badge {
  display: inline-block;
  border-radius: 10px;
  transition: transform 0.25s var(--ease), box-shadow 0.25s ease;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08), 0 8px 30px rgba(0, 0, 0, 0.4);
}
.cws-badge:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.14), 0 12px 40px rgba(0, 0, 0, 0.5), 0 0 30px rgba(255, 255, 255, 0.1);
}
.cws-badge img { height: 56px; width: auto; border-radius: 10px; }

.cta-row .btn-ghost { height: 56px; padding: 0 22px; font-size: 15px; }

/* Stats */

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  width: 100%;
  max-width: 880px;
  margin: clamp(40px, 8vh, 80px) auto 0;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 18px 12px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--surface);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  text-align: center;
}

.stat-value {
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 36px);
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.stat-label {
  color: var(--muted);
  font-size: 12.5px;
  font-weight: 500;
}

/* ── Doc pages (privacy, terms) ───────────────────────────────────── */

.doc {
  flex: 1;
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: clamp(40px, 7vh, 80px) 0 40px;
}

.doc h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(34px, 5vw, 52px);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.doc .date {
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
}

.doc-body {
  margin-top: 32px;
  padding: clamp(22px, 3.5vw, 40px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--surface);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.doc-body > p:first-child { color: var(--text); font-size: 17px; }
.doc h2 {
  margin-top: 32px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.doc p, .doc li { margin-top: 10px; color: var(--text-2); font-size: 15.5px; }
.doc ul { padding-left: 20px; }
.doc li::marker { color: var(--muted); }
.doc strong { color: var(--text); font-weight: 600; }
.doc a { color: var(--accent); text-decoration: underline; text-decoration-color: rgba(47, 184, 221, 0.35); text-underline-offset: 3px; }
.doc a:hover { text-decoration-color: var(--accent); }
.doc code {
  padding: 1px 6px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface-2);
  font-size: 0.9em;
}

/* ── Bye page ─────────────────────────────────────────────────────── */

.bye {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 100%;
  max-width: 560px;
  margin: 0 auto;
  padding: clamp(32px, 6vh, 64px) 0;
}

.bye h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(30px, 4.5vw, 44px);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.bye .sub { margin-top: 12px; color: var(--text-2); font-size: 16px; }

.reasons {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 28px;
}

.reasons button {
  text-align: left;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-size: 15px;
  cursor: pointer;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s var(--ease);
}
.reasons button:hover { background: var(--surface-2); border-color: var(--line-strong); transform: translateX(2px); }

.thanks {
  margin-top: 28px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface);
  color: var(--text-2);
  font-size: 15px;
}
.thanks a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }

/* ── Mobile menu ──────────────────────────────────────────────────── */

.menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 5;
  background: rgba(6, 7, 10, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  animation: fadeIn 0.28s ease both;
}

.mobile-menu {
  position: fixed;
  z-index: 6;
  top: 76px;
  left: 50%;
  transform: translateX(-50%);
  width: min(92vw, 380px);
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-lg);
  background: #0c0e13;
  box-shadow: var(--shadow);
  animation: menuIn 0.38s var(--ease) both;
}

.mobile-link {
  padding: 12px 14px;
  border-radius: var(--r-md);
  color: var(--text-2);
  font-size: 15px;
  font-weight: 500;
  text-align: center;
  opacity: 0;
  animation: linkIn 0.4s var(--ease) forwards;
  animation-delay: calc(0.06s + var(--i, 0) * 0.05s);
}
.mobile-link:hover, .mobile-link.active { color: var(--text); background: var(--surface-2); }

.mobile-menu .btn { margin-top: 6px; height: 46px; opacity: 0; animation: linkIn 0.4s var(--ease) forwards; animation-delay: calc(0.06s + var(--i, 0) * 0.05s); }

/* ── Motion ───────────────────────────────────────────────────────── */

.anim {
  opacity: 0;
  transform: translateY(18px);
  filter: blur(6px);
  animation: reveal 0.85s var(--ease) forwards;
  animation-delay: var(--d, 0s);
}

@keyframes reveal { to { opacity: 1; transform: translateY(0); filter: blur(0); } }
@keyframes headlineFade { to { opacity: 1; transform: translateY(0); } }
@keyframes slideDown { from { opacity: 0; transform: translateY(-14px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes menuIn {
  from { opacity: 0; transform: translateX(-50%) translateY(-10px) scale(0.97); }
  to { opacity: 1; transform: translateX(-50%) translateY(0) scale(1); }
}
@keyframes linkIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

/* ── Breakpoints ──────────────────────────────────────────────────── */

@media (max-width: 760px) {
  .nav, .header > .btn { display: none; }

  .burger {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border: 1px solid var(--line-strong);
    border-radius: 50%;
    background: var(--surface);
    cursor: pointer;
    transition: background 0.25s ease;
  }
  .burger .bar {
    grid-area: 1 / 1;
    width: 16px;
    height: 1.5px;
    background: var(--text);
    border-radius: 2px;
    transition: transform 0.3s var(--ease), opacity 0.2s ease;
  }
  .burger .bar:nth-child(1) { transform: translateY(-5.5px); }
  .burger .bar:nth-child(3) { transform: translateY(5.5px); }
  body.menu-open .burger .bar:nth-child(1) { transform: rotate(45deg); }
  body.menu-open .burger .bar:nth-child(2) { opacity: 0; }
  body.menu-open .burger .bar:nth-child(3) { transform: rotate(-45deg); }

  .stats { grid-template-columns: repeat(2, 1fr); }
  .cta-row { flex-direction: column; }
  .footer { justify-content: center; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .anim, .headline-line, .header, .menu-overlay, .mobile-menu, .mobile-link, .mobile-menu .btn {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
  }
  .mobile-menu { transform: translateX(-50%) !important; }
  .btn, .cws-badge, .reasons button { transition: none; }
}