:root {
  color-scheme: light;
  --bg: #f4f6f9;
  --paper: #ffffff;
  --ink: #0f1115;
  --muted: #5b6470;
  --surface: #ffffff;
  --line: #e1e5ec;
  --index: #2f6f73;
  --index-dark: #1f5559;
  --action: #e0a526;
  --critical: #d94a38;
  --graphite: #1a1e25;
  --shadow: 0 24px 70px rgba(23, 23, 23, 0.14);
  font-family: Atkinson Hyperlegible, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { min-width: 320px; margin: 0; color: var(--ink); background: var(--bg); }
body::selection { color: #fff; background: var(--index); }
a { color: inherit; }
img { display: block; max-width: 100%; }
button, input { font: inherit; }
:focus-visible { outline: 3px solid var(--action); outline-offset: 4px; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 68px;
  padding: 14px clamp(18px, 4vw, 58px);
  background: rgba(244, 246, 249, 0.94);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(16px);
}

.site-header.is-scrolled {
  border-color: var(--line);
  box-shadow: 0 10px 28px rgba(23, 23, 23, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 850;
  letter-spacing: 0;
  text-decoration: none;
}

.brand img {
  border-radius: 8px;
  box-shadow: 0 10px 24px rgba(47, 111, 115, 0.2);
}

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
}

.menu-toggle-lines {
  display: grid;
  gap: 5px;
  width: 22px;
}

.menu-toggle-lines span {
  display: block;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform 160ms ease, opacity 160ms ease;
}

.site-header.is-menu-open .menu-toggle-lines span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.site-header.is-menu-open .menu-toggle-lines span:nth-child(2) {
  opacity: 0;
}

.site-header.is-menu-open .menu-toggle-lines span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.main-nav,
.site-footer nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: clamp(12px, 2vw, 26px);
  color: var(--muted);
  font-size: 0.95rem;
}

.main-nav a,
.site-footer a {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.main-nav a:hover,
.site-footer a:hover { color: var(--ink); }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(410px, 1.18fr);
  gap: clamp(34px, 6vw, 86px);
  align-items: center;
  min-height: calc(100svh - 68px);
  padding: clamp(44px, 7vw, 94px) clamp(18px, 5vw, 76px) clamp(34px, 6vw, 70px);
  border-bottom: 1px solid var(--line);
  overflow: clip;
}

.hero-copy { max-width: 700px; }

.eyebrow {
  margin: 0 0 14px;
  color: var(--index);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1, h2, h3, p, li, dd, dt { overflow-wrap: anywhere; }
h1 {
  margin: 0;
  font-family: "Arial Narrow", "IBM Plex Sans Condensed", system-ui, sans-serif;
  font-size: 8.8rem;
  line-height: 0.78;
  letter-spacing: 0;
}
h2 {
  margin: 0;
  max-width: 920px;
  font-size: 3.75rem;
  line-height: 0.98;
  letter-spacing: 0;
}
h3 { margin: 0; font-size: 1.08rem; }
p { line-height: 1.65; }

.hero-line {
  max-width: 760px;
  margin: 22px 0 0;
  font-size: 2rem;
  line-height: 1.08;
  font-weight: 780;
}

.hero-subtitle,
.section-copy > p:not(.eyebrow),
.legal-page .lead {
  color: var(--muted);
  font-size: 1.08rem;
}

.hero-subtitle { max-width: 650px; margin: 22px 0 0; }

.hero-actions,
.link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  text-decoration: none;
  transition: transform 140ms ease, box-shadow 140ms ease, background-color 140ms ease;
}

.button:hover { transform: translateY(-1px); }
.button.primary { color: #171717; background: var(--action); box-shadow: 0 14px 28px rgba(224, 165, 38, 0.28); }
.button.secondary { color: var(--ink); background: var(--surface); border-color: var(--line); }

.trust-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 26px;
}

.trust-links a,
.tag,
.release-state {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: #2d2b28;
  font-size: 0.82rem;
  font-weight: 760;
  text-decoration: none;
}

.trust-links a:hover { border-color: var(--index); color: var(--index-dark); }

.product-scene {
  position: relative;
  width: min(780px, 100%);
  margin-left: auto;
}
.product-capture {
  width: 100%;
  height: auto;
  border: 1px solid rgba(23, 23, 23, 0.18);
  border-radius: 10px;
  background: #fff;
  box-shadow: var(--shadow);
}
.browser-frame {
  position: relative;
  width: min(780px, 100%);
  margin-left: auto;
  border: 1px solid rgba(23, 23, 23, 0.18);
  border-radius: 10px;
  background: #ede8df;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.browser-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 14px;
  border-bottom: 1px solid var(--line);
  background: #f7f9fc;
  color: var(--muted);
  font-size: 0.84rem;
}

.browser-bar span {
  width: 11px;
  height: 11px;
  border-radius: 999px;
  background: var(--critical);
}
.browser-bar span:nth-child(2) { background: var(--action); }
.browser-bar span:nth-child(3) { background: var(--index); }
.browser-bar strong { margin-left: 10px; font-weight: 760; }

.youtube-stage {
  position: relative;
  display: grid;
  grid-template-columns: 145px minmax(0, 1fr);
  gap: 16px;
  min-height: 580px;
  padding: 16px;
  background:
    linear-gradient(#dfd8cd 1px, transparent 1px),
    linear-gradient(90deg, #dfd8cd 1px, transparent 1px),
    #f7f4ee;
  background-size: 34px 34px;
}

.youtube-rail {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
}
.youtube-rail span {
  display: block;
  padding: 10px;
  border-radius: 6px;
  background: #f0ece4;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 760;
}
.youtube-rail span:first-child { color: #fff; background: var(--critical); }

.youtube-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  align-content: start;
}

.video-tile {
  min-height: 128px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  position: relative;
}
.video-tile::before,
.video-tile::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  border-radius: 999px;
  background: #e1e5ec;
}
.video-tile::before { height: 58px; top: 12px; border-radius: 6px; }
.video-tile::after { height: 12px; bottom: 18px; }
.tile-a::before { background: #2f6f73; }
.tile-b::before { background: #e0a526; }
.tile-c::before { background: #d94a38; }
.tile-d::before { background: #5f6760; }

.yase-panel {
  position: absolute;
  right: 22px;
  bottom: 22px;
  width: min(560px, calc(100% - 44px));
  padding: 18px;
  border: 1px solid rgba(23, 23, 23, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 18px 54px rgba(23, 23, 23, 0.18);
}

.panel-status,
.search-box,
.result-list li {
  display: flex;
  align-items: center;
}
.panel-status { justify-content: space-between; gap: 12px; color: var(--muted); font-size: 0.9rem; }
.panel-status strong { color: var(--index); }
.search-box {
  gap: 12px;
  min-height: 54px;
  margin-top: 16px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f7f4ee;
}
.search-box span {
  width: 18px;
  height: 18px;
  border: 2px solid var(--index);
  border-radius: 999px;
  box-shadow: 7px 7px 0 -5px var(--index);
}
.sync-line {
  margin: 12px 0;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.82rem;
}
.result-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.result-list li {
  gap: 12px;
  min-height: 92px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.result-list p { margin: 4px 0 7px; color: var(--muted); font-size: 0.9rem; }
.result-thumb {
  flex: 0 0 auto;
  width: 92px;
  aspect-ratio: 16 / 9;
  border: 1px solid rgba(23, 23, 23, 0.12);
  border-radius: 6px;
  background: #e1e5ec;
}
.result-one { background: #2f6f73; }
.result-two { background: #171717; }
.result-three { background: #d94a38; }
.tag { min-height: 26px; margin: 0 4px 4px 0; background: #f7f4ee; font-size: 0.78rem; }

.section { padding: clamp(70px, 9vw, 124px) clamp(18px, 5vw, 76px); }
.section-copy { width: min(860px, 100%); }

.browsers { background: #fff; }
.browser-grid,
.feature-grid,
.walkthrough-steps,
.trust-grid,
.limits-grid {
  display: grid;
  gap: 14px;
  margin-top: 36px;
}
.browser-grid { grid-template-columns: 1.4fr 0.8fr 0.8fr; }
.feature-grid,
.walkthrough-steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.trust-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.limits-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.browser-card,
.feature-block,
.walkthrough-steps article,
.trust-grid a,
.legal-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
}
.browser-card,
.feature-block,
.walkthrough-steps article { padding: 24px; }
.browser-card { display: flex; flex-direction: column; }
.browser-card > h3 { margin-bottom: 8px; }
.browser-card > p { flex: 1 1 auto; }
.browser-card .release-state { margin-top: 14px; align-self: flex-start; }
.browser-card > img { margin-bottom: 14px; }
.browser-icons { min-height: 48px; }
.browser-disclaimer { margin-top: 18px; color: var(--muted); font-size: 0.85rem; line-height: 1.5; }
.browser-card.featured {
  position: relative;
  background: #f7f9fc;
  border-color: rgba(47, 111, 115, 0.32);
  box-shadow: 0 18px 36px rgba(47, 111, 115, 0.08);
}
.browser-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 4px 10px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--index-dark);
  background: #eaf5f1;
  border: 1px solid rgba(47, 111, 115, 0.32);
  border-radius: 999px;
  white-space: nowrap;
}
.browser-icons { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; align-items: center; }
.browser-icons img { flex: 0 0 auto; }
.browser-card > img { margin-bottom: 22px; }
.browser-card p,
.feature-block p,
.walkthrough-steps p,
.trust-grid span,
.limits-grid p,
.legal-card p,
.legal-card li,
.permission-list dd { color: var(--muted); }
.release-state { margin-top: 10px; background: #eaf5f1; border-color: rgba(47, 111, 115, 0.24); color: var(--index-dark); }
.release-state[href]:hover,
.release-state[href]:focus-visible {
  border-color: var(--index);
  background: #dff0eb;
  color: var(--index-dark);
}
.browser-disclaimer { max-width: none; margin: 20px 0 0; color: var(--muted); font-size: 0.92rem; }

.product { background: #eef1f5; }
.feature-visual {
  display: block;
  aspect-ratio: 16 / 10;
  min-height: 0;
  margin-bottom: 24px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  overflow: hidden;
}
button.feature-visual {
  width: 100%;
  font: inherit;
  color: inherit;
  cursor: zoom-in;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}
button.feature-visual:hover {
  transform: translateY(-2px);
  border-color: var(--index);
  box-shadow: 0 16px 32px rgba(15, 17, 21, 0.10);
}
button.feature-visual:focus-visible {
  outline: 3px solid var(--action);
  outline-offset: 4px;
}
.feature-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.feature-visual span,
.feature-visual strong {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  background: #f7f4ee;
  font-size: 0.84rem;
  font-weight: 780;
}
.search-visual strong { color: var(--index-dark); background: #eaf5f1; }
.tag-visual { display: flex; flex-wrap: wrap; align-content: center; }
.tag-visual span:nth-child(2) { background: #fff0c7; }
.tag-visual span:nth-child(3) { color: #fff; background: var(--critical); }
.local-visual span:not(:last-child)::after { content: "->"; margin-left: 10px; color: var(--index); }

.walkthrough { background: var(--paper); }
.step-number {
  display: block;
  margin-bottom: 40px;
  color: var(--critical);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-weight: 800;
}

.trust { background: var(--graphite); color: #fff; }
.trust .eyebrow { color: #8ed0c9; }
.trust .section-copy p { color: rgba(255, 255, 255, 0.72); }
.trust-grid a {
  display: grid;
  gap: 10px;
  padding: 24px;
  color: #fff;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.16);
}
.trust-grid a:hover { border-color: #8ed0c9; }
.trust-grid span { color: rgba(255, 255, 255, 0.72); }

.limits-grid p {
  min-height: 126px;
  margin: 0;
  padding: 20px;
  border-top: 3px solid var(--index);
  background: #fff;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 30px;
  padding: 36px clamp(18px, 5vw, 76px);
  background: #171717;
  color: rgba(255, 255, 255, 0.7);
}
.footer-brand { color: #fff; }
.site-footer p { max-width: 760px; margin: 14px 0 0; font-size: 0.92rem; }
.site-footer a:hover { color: #fff; }

.legal-main { background: var(--bg); }
.legal-hero { padding: 84px clamp(18px, 5vw, 76px) 44px; border-bottom: 1px solid var(--line); }
.legal-page { width: min(980px, 100%); margin: 0 auto; }
.legal-page h1 { font-size: 5.8rem; line-height: 0.86; }
.updated { color: var(--muted); font-size: 0.92rem; }
.note { color: var(--muted); font-size: 0.92rem; margin-top: 12px; }
.note code { background: #eef1f5; padding: 1px 6px; border-radius: 4px; font-size: 0.85em; }
.legal-card code { background: #eef1f5; padding: 1px 6px; border-radius: 4px; font-size: 0.88em; font-weight: 600; color: var(--ink); }
.legal-card a { color: var(--index); font-weight: 700; }
.legal-content { padding: 46px clamp(18px, 5vw, 76px) 90px; }
.legal-stack { display: grid; gap: 16px; }
.legal-card { padding: clamp(22px, 4vw, 34px); background: #fff; }
.legal-card h2 { font-size: 2rem; line-height: 1.08; }
.legal-card h2 + p, .legal-card h2 + ul, .legal-card h2 + dl { margin-top: 18px; }
.legal-card ul { display: grid; gap: 10px; padding-left: 20px; }
.legal-card a { color: var(--index); font-weight: 800; }
.permission-list { display: grid; gap: 16px; margin: 0; }
.permission-list div {
  display: grid;
  grid-template-columns: minmax(180px, 0.35fr) minmax(0, 1fr);
  gap: 14px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.permission-list div:first-child { padding-top: 0; border-top: 0; }
.permission-list dt { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-weight: 850; color: var(--index); }
.permission-list dd { margin: 0; line-height: 1.65; }
.release-card .eyebrow { color: var(--critical); }


.notify {
  background: #f9fbfa;
  border-bottom: 1px solid var(--line);
}

.notify-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(340px, 0.7fr);
  gap: clamp(24px, 5vw, 64px);
  align-items: start;
}

.notify-form {
  display: grid;
  gap: 14px;
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 46px rgba(23, 23, 23, 0.08);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.notify-form::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: transparent;
  transition: background-color 180ms ease;
}

.notify-form[data-state="checking"],
.notify-form[data-state="submitting"] {
  border-color: rgba(47, 111, 115, 0.45);
  box-shadow: 0 22px 54px rgba(47, 111, 115, 0.14);
}

.notify-form[data-state="success"] {
  border-color: rgba(47, 111, 115, 0.72);
  box-shadow: 0 22px 54px rgba(47, 111, 115, 0.16);
}

.notify-form[data-state="error"] {
  border-color: rgba(217, 74, 56, 0.5);
}

.notify-form[data-state="checking"]::before,
.notify-form[data-state="submitting"]::before,
.notify-form[data-state="success"]::before {
  background: var(--index);
}

.notify-form[data-state="error"]::before {
  background: var(--critical);
}

.notify-form label {
  display: grid;
  gap: 8px;
  color: var(--ink);
  font-weight: 800;
}

.notify-form input,
.notify-form select {
  width: 100%;
  min-height: 48px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f7f9fc;
  color: var(--ink);
  font: inherit;
  font-weight: 500;
}
.notify-form select {
  appearance: none;
  -webkit-appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 36px;
}

.notify-form input:focus,
.notify-form select:focus {
  border-color: var(--index);
  outline: 3px solid rgba(224, 165, 38, 0.35);
  outline-offset: 2px;
}

.notify-form input[aria-invalid="true"],
.notify-form select[aria-invalid="true"] {
  border-color: var(--critical);
  background: #fff8f6;
}

.turnstile-slot {
  min-height: 0;
  display: flex;
  align-items: center;
  overflow: hidden;
  transition: min-height 180ms ease, opacity 180ms ease;
}

.notify-form[data-state="checking"] .turnstile-slot,
.notify-form[data-state="submitting"] .turnstile-slot,
.notify-form[data-state="ready"] .turnstile-slot,
.notify-form[data-state="error"] .turnstile-slot {
  min-height: 68px;
}

.notify-status,
.notify-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.notify-status {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 22px;
}

.notify-status::before {
  content: "";
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: currentColor;
  opacity: 0.45;
}

.notify-form[data-state="checking"] .notify-status::before,
.notify-form[data-state="submitting"] .notify-status::before {
  animation: notifyPulse 900ms ease-in-out infinite;
}

.notify-status[data-tone="success"] { color: var(--index-dark); font-weight: 800; }
.notify-status[data-tone="error"] { color: var(--critical); font-weight: 800; }
.notify-form .button {
  position: relative;
  overflow: hidden;
}

.notify-form .button[aria-busy="true"]::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.42), transparent);
  transform: translateX(-100%);
  animation: notifySweep 1.1s ease-in-out infinite;
}

.notify-form .button:disabled { opacity: 0.72; cursor: wait; transform: none; box-shadow: none; }

.notify-card .notify-form {
  margin-top: 18px;
  box-shadow: none;
}

@media (max-width: 900px) {
  .notify-layout { grid-template-columns: 1fr; }
}

@keyframes notifyPulse {
  0%, 100% { opacity: 0.35; transform: scale(0.9); }
  50% { opacity: 1; transform: scale(1.2); }
}

@keyframes notifySweep {
  to { transform: translateX(100%); }
}

@media (max-width: 1080px) {
  h1 { font-size: 6.4rem; }
  h2 { font-size: 3rem; }
  .hero-line { font-size: 1.65rem; }
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .browser-frame { margin: 0; }
  .browser-grid { grid-template-columns: 1fr 1fr; }
  .browser-card.featured { grid-column: 1 / -1; }
  .limits-grid { grid-template-columns: 1fr 1fr; }
  .legal-page h1 { font-size: 4.4rem; }
  .legal-card h2 { font-size: 1.75rem; }
}

@media (max-width: 760px) {
  h1 { font-size: 5.2rem; }
  h2 { font-size: 2.35rem; }
  .hero-line { font-size: 1.45rem; }
  .site-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 10px 12px;
  }
  .site-header.is-menu-ready .menu-toggle { display: inline-flex; }
  .main-nav { grid-column: 1 / -1; width: 100%; gap: 10px 16px; }
  .site-header.is-menu-ready .main-nav {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 16px 34px rgba(23, 23, 23, 0.12);
  }
  .site-header.is-menu-ready:not(.is-menu-open) .main-nav { display: none; }
  .site-header.is-menu-ready .main-nav a {
    min-height: 44px;
    padding: 0 12px;
    border-radius: 6px;
    color: var(--ink);
  }
  .site-header.is-menu-ready .main-nav a:hover,
  .site-header.is-menu-ready .main-nav a:focus-visible {
    background: #f4f6f9;
  }
  .hero { padding-top: 42px; }
  .hero-actions .button { width: 100%; }
  .trust-links a { flex: 1 1 auto; justify-content: center; }
  .youtube-stage { grid-template-columns: 1fr; min-height: 680px; }
  .youtube-rail { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .youtube-grid { grid-template-columns: 1fr 1fr; }
  .video-tile { min-height: 96px; }
  .yase-panel { right: 12px; bottom: 12px; width: calc(100% - 24px); padding: 14px; }
  .panel-status { align-items: flex-start; flex-direction: column; }
  .result-list li { align-items: flex-start; }
  .result-list li:nth-child(n+3) { display: none; }
  .result-thumb { width: 78px; }
  .browser-grid,
  .feature-grid,
  .walkthrough-steps,
  .trust-grid,
  .limits-grid { grid-template-columns: 1fr; }
  .browser-card.featured { grid-column: auto; }
  .site-footer { grid-template-columns: 1fr; }
  .legal-page h1 { font-size: 3.4rem; }
  .permission-list div { grid-template-columns: 1fr; }
}

@media (max-width: 450px) {
  h1 { font-size: 4.25rem; }
  .youtube-rail { grid-template-columns: 1fr; }
  .youtube-grid { display: none; }
  .youtube-stage { min-height: 610px; }
  .result-list li { display: grid; grid-template-columns: 1fr; }
  .result-thumb { width: 100%; max-width: 180px; }
  .section, .legal-content, .legal-hero { padding-left: 16px; padding-right: 16px; }
  .browser-icons { gap: 6px; }
  .browser-icons img { width: 32px; height: 32px; }
  .browser-badge { top: 10px; right: 10px; padding: 3px 8px; font-size: 0.65rem; }
}

.lightbox {
  width: 100vw;
  height: 100vh;
  max-width: 100vw;
  max-height: 100vh;
  margin: 0;
  padding: 0;
  border: none;
  background: transparent;
  color: #fff;
  overflow: hidden;
}
.lightbox:not([open]) { display: none; }
.lightbox[open] {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 24px;
}
.lightbox::backdrop {
  background: rgba(15, 17, 21, 0.92);
  backdrop-filter: blur(10px);
}
.lightbox-image {
  display: block;
  width: auto;
  height: auto;
  max-width: min(95vw, 1280px);
  max-height: 80vh;
  border-radius: 10px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55);
  background: #fff;
}
.lightbox-caption {
  margin: 0;
  max-width: min(95vw, 720px);
  color: rgba(255, 255, 255, 0.84);
  font-size: 0.92rem;
  line-height: 1.5;
  text-align: center;
}
.lightbox-close {
  position: fixed;
  top: 18px;
  right: 18px;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.94);
  color: var(--ink);
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 140ms ease, background-color 140ms ease;
}
.lightbox-close:hover {
  background: #fff;
  transform: scale(1.05);
}
.lightbox-close:focus-visible {
  outline: 3px solid var(--action);
  outline-offset: 3px;
}

@media (max-width: 760px) {
  .lightbox[open] { padding: 16px; gap: 14px; }
  .lightbox-image { max-height: 72vh; border-radius: 8px; }
  .lightbox-caption { font-size: 0.86rem; }
}

@media (max-width: 450px) {
  .lightbox[open] { padding: 12px; gap: 12px; }
  .lightbox-image { max-width: 96vw; max-height: 68vh; }
  .lightbox-close { top: 12px; right: 12px; width: 38px; height: 38px; font-size: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }
  .lightbox::backdrop { backdrop-filter: none; }
  button.feature-visual:hover { transform: none; box-shadow: none; }
  .lightbox-close:hover { transform: none; }
}

/* Ad-measurement consent banner (Google Consent Mode v2 opt-in). Rendered by
   script.js only until the visitor makes a choice; reopened from the footer
   "Cookie preferences" control. Reduced-motion is handled by the global rule
   above. */
.consent-banner {
  position: fixed;
  left: 50%;
  bottom: clamp(12px, 3vw, 28px);
  transform: translateX(-50%);
  z-index: 60;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 18px;
  width: min(680px, calc(100% - 24px));
  padding: 16px 18px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
  animation: consent-rise 0.25s ease-out;
}

@keyframes consent-rise {
  from { opacity: 0; transform: translate(-50%, 12px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

.consent-banner__text {
  flex: 1 1 280px;
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.45;
  color: var(--muted);
}

.consent-banner__actions {
  display: flex;
  gap: 10px;
  margin-left: auto;
}

.consent-banner__btn {
  padding: 9px 18px;
  font-weight: 800;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
}

.consent-banner__btn--primary {
  color: #fff;
  background: var(--index);
  border-color: var(--index);
}

.consent-banner__btn--primary:hover { background: var(--index-dark); border-color: var(--index-dark); }
.consent-banner__btn--ghost:hover { border-color: var(--muted); }

.consent-reopen {
  display: inline-block;
  margin-top: 10px;
  padding: 0;
  font: inherit;
  font-size: 0.85rem;
  color: var(--muted);
  text-decoration: underline;
  background: none;
  border: 0;
  cursor: pointer;
}