/* ThreadsSaver — design system. System fonts only (CSP font-src 'self'), no UI runtime.
   Direction: crisp & editorial, not glassy. Signature: a "thread" connector line
   (echoing Threads' reply UI) + monospace micro-labels for the tool's link/tech feel. */

:root {
  /* Threads-style monochrome: true black canvas, near-white ink, one mono accent. */
  --ink: #000000;
  --bg-2: #0a0a0a;
  --surface: #101012;
  --surface-2: #17171a;
  --surface-3: #222226;
  --line: rgba(255, 255, 255, 0.1);
  --line-2: rgba(255, 255, 255, 0.2);
  --text: #fafafa;
  --muted: #a0a0a5;
  --faint: #6a6a70;
  --accent: #ffffff;
  --accent-2: #cfcfd2;
  --accent-deep: #ffffff;
  --success: #ffffff;
  --danger: #ff6f7d;
  --danger-bg: rgba(120, 32, 44, 0.24);
  --btn-bg: #ffffff;
  --btn-fg: #000000;

  --r-xl: 24px;
  --r: 16px;
  --r-sm: 11px;
  --shadow: 0 24px 60px -18px rgba(0, 0, 0, 0.6);
  --shadow-soft: 0 12px 32px -12px rgba(0, 0, 0, 0.5);
  --ring: 0 0 0 4px color-mix(in srgb, var(--accent) 20%, transparent);
  --maxw: 1140px;

  --grad: linear-gradient(135deg, #ffffff 0%, #b8b8bd 100%);
  --font: "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", "Roboto Mono", Menlo, Consolas, monospace;
  color-scheme: dark;
}

/* Light palette (system preference, unless dark is explicitly forced) */
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --ink: #ffffff;
    --bg-2: #f4f4f5;
    --surface: #ffffff;
    --surface-2: #f4f4f5;
    --surface-3: #e9e9ec;
    --line: rgba(0, 0, 0, 0.1);
    --line-2: rgba(0, 0, 0, 0.2);
    --text: #0a0a0b;
    --muted: #5f5f66;
    --faint: #9a9aa1;
    --accent: #0a0a0b;
    --accent-2: #333338;
    --accent-deep: #000000;
    --success: #0a0a0b;
    --danger: #d84455;
    --danger-bg: #fff0f2;
    --btn-bg: #0a0a0b;
    --btn-fg: #ffffff;
    --grad: linear-gradient(135deg, #0a0a0b 0%, #4a4a4f 100%);
    --shadow: 0 24px 55px -22px rgba(0, 0, 0, 0.22);
    --shadow-soft: 0 12px 30px -14px rgba(0, 0, 0, 0.16);
    color-scheme: light;
  }
}
:root[data-theme="light"] {
  --ink: #ffffff;
  --bg-2: #f4f4f5;
  --surface: #ffffff;
  --surface-2: #f4f4f5;
  --surface-3: #e9e9ec;
  --line: rgba(0, 0, 0, 0.1);
  --line-2: rgba(0, 0, 0, 0.2);
  --text: #0a0a0b;
  --muted: #5f5f66;
  --faint: #9a9aa1;
  --accent: #0a0a0b;
  --accent-2: #333338;
  --accent-deep: #000000;
  --success: #0a0a0b;
  --danger: #d84455;
  --danger-bg: #fff0f2;
  --btn-bg: #0a0a0b;
  --btn-fg: #ffffff;
  --grad: linear-gradient(135deg, #0a0a0b 0%, #4a4a4f 100%);
  --shadow: 0 24px 55px -22px rgba(0, 0, 0, 0.22);
  --shadow-soft: 0 12px 30px -14px rgba(0, 0, 0, 0.16);
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background: var(--ink);
  color: var(--text);
  font: 400 16px/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: color-mix(in srgb, var(--accent) 40%, transparent); color: var(--text); }
a { color: var(--accent); text-decoration: none; text-underline-offset: 3px; }
a:hover { text-decoration: underline; }
img, svg { display: block; max-width: 100%; }
h1, h2, h3 { margin: 0 0 0.4em; line-height: 1.08; letter-spacing: -0.03em; font-weight: 750; }
p { margin-top: 0; }
button, input, select { font: inherit; }
.container { width: min(100% - 44px, var(--maxw)); margin-inline: auto; }
.muted { color: var(--muted); }
.center { text-align: center; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Monospace micro-label — the recurring technical/"link" signature */
.eyebrow, .badge, .type, .item-number, .pager-count, .media-title span, .tool-hint,
.trust-row, .gp-badge small, .footer-links a, .site-nav a {
  font-family: var(--mono);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--ink) 82%, transparent);
  backdrop-filter: saturate(160%) blur(14px);
}
.site-header .container { display: flex; align-items: center; min-height: 68px; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--text); font-size: 17px; font-weight: 800; letter-spacing: -0.03em; }
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 38px; height: 38px; padding: 4px;
  flex: 0 0 auto; overflow: hidden;
  border-radius: 11px;
  background: #fff;
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.28);
  transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.brand:hover .brand-mark { transform: rotate(-6deg) scale(1.05); }
.brand-mark img { width: 100%; height: 100%; border-radius: 7px; object-fit: cover; }
.site-nav { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.site-nav a { padding: 8px 12px; border-radius: 9px; color: var(--muted); font-size: 12.5px; font-weight: 500; letter-spacing: -0.01em; transition: color 0.18s, background 0.18s; }
.site-nav a:hover { color: var(--text); background: var(--surface-2); text-decoration: none; }
.site-nav .nav-app {
  margin-left: 6px; color: var(--text);
  border: 1px solid var(--line-2);
  background: var(--surface-2);
}
.site-nav .nav-app:hover { border-color: color-mix(in srgb, var(--accent) 50%, var(--line-2)); }
.theme-toggle {
  display: grid; width: 42px; height: 42px; margin-left: 6px; place-items: center;
  border: 1px solid var(--line-2); border-radius: 12px;
  background: var(--surface-2); color: var(--text); cursor: pointer;
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1), border-color 0.2s, background 0.2s;
}
.theme-toggle:hover { transform: rotate(-15deg) scale(1.06); border-color: color-mix(in srgb, var(--accent) 45%, var(--line-2)); background: var(--surface-3); }
.theme-toggle svg { display: block; width: 20px; height: 20px; }
.theme-toggle .icon-sun { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.theme-toggle .icon-moon { display: none; fill: currentColor; stroke: none; }
:root[data-theme="light"] .theme-toggle .icon-sun { display: none; }
:root[data-theme="light"] .theme-toggle .icon-moon { display: block; }
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .theme-toggle .icon-sun { display: none; }
  :root:not([data-theme="dark"]) .theme-toggle .icon-moon { display: block; }
}

/* ---------- App banner (Android devices only; revealed + dismissed by JS) ---------- */
.app-banner { display: none; }
html.is-android .app-banner {
  display: block;
  position: relative; z-index: 10;
  border-block: 1px solid var(--line);
  background: linear-gradient(180deg, var(--surface), var(--bg-2));
  animation: fade-up 0.5s both;
}
.app-banner-inner { display: flex; align-items: center; gap: 14px; min-height: 66px; padding-block: 11px; }
.app-banner-icon {
  display: grid; flex: 0 0 auto; width: 46px; height: 46px; padding: 5px; place-items: center;
  border: 1px solid var(--line-2); border-radius: 12px; background: #fff;
  box-shadow: var(--shadow-soft);
  transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.app-banner:hover .app-banner-icon { transform: rotate(-5deg) scale(1.05); }
.app-banner-icon img { width: 100%; height: 100%; border-radius: 8px; object-fit: cover; }
.app-banner-copy { display: flex; min-width: 0; flex-direction: column; gap: 4px; }
.app-banner-copy strong { display: inline-flex; align-items: center; gap: 9px; color: var(--text); font-size: 14.5px; font-weight: 700; letter-spacing: -0.02em; }
.app-banner-tags { display: flex; flex-wrap: wrap; gap: 4px 15px; font-family: var(--mono); font-size: 11px; color: var(--muted); }
.app-banner-tags span { display: inline-flex; align-items: center; }
.app-banner-tags span::before { content: "✓"; margin-right: 5px; color: var(--accent); font-weight: 700; }
.pulse-dot { width: 7px; height: 7px; flex: 0 0 auto; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 0 color-mix(in srgb, var(--success) 55%, transparent); animation: pulse 2.4s ease-out infinite; }
.app-banner .gp { margin-left: auto; }
.app-banner-close {
  display: grid; flex: 0 0 auto; width: 30px; height: 30px; margin-left: 2px; place-items: center;
  border: 1px solid transparent; border-radius: 8px; background: transparent; color: var(--faint);
  font-size: 20px; line-height: 1; cursor: pointer;
  transition: color 0.18s, background 0.18s, border-color 0.18s;
}
.app-banner-close:hover { color: var(--text); background: var(--surface-2); border-color: var(--line); }

/* ---------- Google Play badge ---------- */
.gp-badge {
  display: inline-flex; align-items: center; gap: 9px;
  min-width: 142px; padding: 7px 14px;
  border: 1px solid #2c2c2c; border-radius: 10px;
  background: #0a0a0a; color: #fff; font-weight: 600;
  transition: transform 0.2s, box-shadow 0.2s;
}
.gp-badge:hover { transform: translateY(-2px); text-decoration: none; box-shadow: 0 10px 24px rgba(0, 0, 0, 0.32); }
.gp-badge svg { width: 21px; height: 21px; }
.gp-badge small { display: block; font-size: 8.5px; font-weight: 500; line-height: 1; opacity: 0.7; letter-spacing: 0.1em; }
.gp-badge b { display: block; font-family: var(--font); font-size: 13.5px; line-height: 1.2; }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: 96px 0 64px; text-align: center; isolation: isolate; }
.hero .container { position: relative; z-index: 2; }
.hero-ambient { position: absolute; inset: -20% 0 auto; z-index: 0; height: 120%; pointer-events: none; filter: blur(70px); opacity: 0.55; }
.hero-ambient span { position: absolute; display: block; border-radius: 50%; mix-blend-mode: screen; animation: drift 20s ease-in-out infinite alternate; }
.hero-ambient span:nth-child(1) { width: 44vw; height: 44vw; max-width: 560px; max-height: 560px; left: -6%; top: -8%; background: radial-gradient(circle, color-mix(in srgb, var(--accent) 55%, transparent), transparent 65%); }
.hero-ambient span:nth-child(2) { width: 40vw; height: 40vw; max-width: 520px; max-height: 520px; right: -8%; top: 0; background: radial-gradient(circle, color-mix(in srgb, var(--accent-deep) 50%, transparent), transparent 65%); animation-delay: -7s; }
.hero-ambient span:nth-child(3) { width: 30vw; height: 30vw; max-width: 380px; max-height: 380px; left: 40%; top: 30%; background: radial-gradient(circle, color-mix(in srgb, var(--success) 30%, transparent), transparent 65%); animation-delay: -13s; }
@media (prefers-color-scheme: light) { :root:not([data-theme="dark"]) .hero-ambient { opacity: 0.14; mix-blend-mode: normal; } }
:root[data-theme="light"] .hero-ambient { opacity: 0.14; mix-blend-mode: normal; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: 26px;
  padding: 7px 14px; border: 1px solid var(--line-2); border-radius: 999px;
  background: var(--surface); color: var(--muted);
  font-size: 11px; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase;
  animation: fade-up 0.6s both;
}
.eyebrow span { color: var(--accent); }
.hero h1 {
  max-width: 15ch; margin: 0 auto 22px;
  font-size: clamp(46px, 8vw, 88px); font-weight: 800; letter-spacing: -0.045em; line-height: 0.98;
  animation: fade-up 0.7s 0.05s both;
}
.hero h1 .grad { display: block; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero h1 small { display: block; margin-top: 10px; color: var(--muted); font-size: 0.34em; font-weight: 500; letter-spacing: -0.02em; }
.hero .lede { max-width: 56ch; margin: 0 auto 40px; color: var(--muted); font-size: clamp(16px, 2vw, 19px); animation: fade-up 0.7s 0.1s both; }

/* ---------- Downloader tool ---------- */
.tool {
  position: relative; max-width: 720px; margin: 0 auto; padding: 10px;
  border: 1px solid var(--line-2); border-radius: var(--r-xl);
  background: var(--surface);
  box-shadow: var(--shadow);
  animation: fade-up 0.75s 0.16s both;
}
.tool-form { display: flex; flex-direction: column; gap: 8px; }
.tool-actions { display: flex; gap: 8px; }
.tool-actions .btn { flex: 1; }
.input-shell {
  display: flex; min-width: 0; align-items: center; gap: 10px; padding-left: 16px;
  border: 1px solid var(--line); border-radius: var(--r); background: var(--bg-2);
  transition: border-color 0.2s, box-shadow 0.2s;
}
/* Secondary "Download with app" button — Android only (the app is Android-only) */
.btn-app { display: none; gap: 9px; border-color: var(--line-2); background: var(--surface-2); }
html.is-android .btn-app { display: inline-flex; }
.btn-app svg { width: 18px; height: 18px; }
.btn-app:hover { border-color: color-mix(in srgb, var(--accent) 45%, var(--line-2)); background: var(--surface-3); }
.input-shell:focus-within { border-color: color-mix(in srgb, var(--accent) 70%, transparent); box-shadow: var(--ring); }
.input-shell > svg { width: 20px; flex: 0 0 auto; fill: none; stroke: var(--faint); stroke-width: 1.8; stroke-linecap: round; }
.tool-form input { width: 100%; min-width: 0; padding: 16px 12px 16px 0; border: 0; outline: 0; background: transparent; color: var(--text); font-size: 15.5px; }
.tool-form input::placeholder { color: var(--faint); }
.paste-btn {
  display: inline-flex; flex: 0 0 auto; align-items: center; gap: 6px; margin-right: 8px;
  padding: 8px 11px; border: 1px solid var(--line); border-radius: var(--r-sm);
  background: var(--surface-2); color: var(--muted); cursor: pointer;
  font-family: var(--mono); font-size: 11px; font-weight: 500; letter-spacing: 0.02em;
  transition: color 0.18s, border-color 0.18s, background 0.18s, transform 0.18s;
}
.paste-btn:hover { transform: translateY(-1px); border-color: var(--line-2); background: var(--surface-3); color: var(--text); }
.paste-btn.pasted { border-color: color-mix(in srgb, var(--success) 50%, var(--line)); color: var(--success); }
.paste-btn svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.8; }

.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 20px; overflow: hidden;
  border: 1px solid var(--line); border-radius: var(--r-sm);
  background: var(--surface-2); color: var(--text); cursor: pointer;
  font-size: 14.5px; font-weight: 650; letter-spacing: -0.01em; white-space: nowrap;
  transition: transform 0.18s, filter 0.18s, box-shadow 0.18s, border-color 0.18s;
}
.btn:hover { transform: translateY(-2px); border-color: var(--line-2); text-decoration: none; }
.btn:active { transform: translateY(0); }
.btn[disabled] { opacity: 0.55; cursor: wait; transform: none; }
.btn-primary { border-color: transparent; background: var(--btn-bg); color: var(--btn-fg); box-shadow: 0 10px 26px -10px rgba(0, 0, 0, 0.55); }
.btn-primary::before { content: ""; position: absolute; inset: 0; background: linear-gradient(110deg, transparent 30%, rgba(255, 255, 255, 0.28) 50%, transparent 70%); transform: translateX(-130%); transition: transform 0.7s ease; }
.btn-primary:hover::before { transform: translateX(130%); }
.btn-primary:hover { filter: brightness(1.05); }
.btn-lg { min-width: 150px; padding: 15px 24px; border-radius: var(--r); font-size: 15px; }

.tool-hint { display: flex; justify-content: center; gap: 20px; margin: 12px 8px 4px; color: var(--faint); font-size: 11px; letter-spacing: 0.02em; }
.tool-hint span::before { content: "✓ "; color: var(--success); font-weight: 700; }
#turnstile-box:not(:empty) { margin-top: 12px; display: flex; justify-content: center; }

.trust-row { display: flex; justify-content: center; gap: 14px 34px; margin-top: 34px; flex-wrap: wrap; color: var(--muted); font-size: 12px; letter-spacing: 0.02em; animation: fade-up 0.75s 0.22s both; }
.trust-row span { display: inline-flex; align-items: center; gap: 9px; }
.trust-row b { display: grid; width: 30px; height: 30px; place-items: center; border: 1px solid var(--line-2); border-radius: 9px; background: var(--surface); color: var(--accent); font-family: var(--font); font-size: 12px; font-weight: 800; }

/* ---------- Result & errors ---------- */
#status { margin-top: 22px; }
.spinner { width: 34px; height: 34px; margin: 26px auto; border: 3px solid var(--line-2); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.7s linear infinite; }
.alert { margin-top: 8px; padding: 22px; border: 1px solid var(--line); border-radius: var(--r); background: var(--surface); text-align: left; animation: scale-in 0.28s ease both; }
.alert.error { border-color: color-mix(in srgb, var(--danger) 38%, var(--line)); background: var(--danger-bg); }
.alert h3 { margin: 0 0 7px; font-size: 18px; }
.alert p { margin: 0 0 14px; color: var(--muted); }

.result { margin-top: 8px; text-align: left; animation: scale-in 0.3s ease both; }
.result-head { display: flex; align-items: center; gap: 9px; margin: 4px 4px 16px; flex-wrap: wrap; }
.result-head .who { font-weight: 750; letter-spacing: -0.02em; }
.download-all { width: 100%; margin-top: 12px; padding: 13px; border-color: var(--line-2); background: var(--surface-2); color: var(--text); font-size: 14px; }
.download-all:hover { border-color: color-mix(in srgb, var(--accent) 45%, var(--line-2)); background: var(--surface-3); }
.download-all svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.badge { padding: 4px 10px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface-2); color: var(--muted); font-size: 10.5px; font-weight: 500; letter-spacing: 0.03em; }
.badge.cache { border-color: color-mix(in srgb, var(--success) 38%, var(--line)); color: var(--success); }

.media-pager-shell { position: relative; display: grid; grid-template-columns: minmax(0, 1fr); align-items: center; gap: 10px; }
.media-pager-shell.has-many { grid-template-columns: 42px minmax(0, 1fr) 42px; }
.media-grid { position: relative; display: flex; min-width: 0; gap: 14px; padding: 3px; overflow-x: auto; overscroll-behavior-x: contain; scroll-behavior: smooth; scroll-snap-type: x mandatory; scrollbar-width: none; }
.media-grid::-webkit-scrollbar { display: none; }
.media-card {
  display: grid; grid-template-columns: minmax(230px, 0.9fr) minmax(230px, 1.1fr);
  min-width: 0; flex: 0 0 100%; overflow: hidden;
  scroll-snap-align: center; scroll-snap-stop: always;
  border: 1px solid var(--line); border-radius: var(--r); background: var(--surface);
  box-shadow: var(--shadow-soft); transition: border-color 0.22s;
}
.media-card:hover { border-color: var(--line-2); }
.media-card .thumb { position: relative; display: grid; min-height: 320px; place-items: center; background: var(--surface-2) center/cover no-repeat; }
.media-card .thumb::before { content: ""; position: absolute; inset: 0; background: linear-gradient(to bottom, transparent 55%, rgba(0, 0, 0, 0.4)); }
.media-card .thumb .type { position: absolute; top: 12px; left: 12px; padding: 4px 10px; border: 1px solid rgba(255, 255, 255, 0.18); border-radius: 999px; background: rgba(8, 9, 13, 0.7); color: #fff; font-size: 10px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; backdrop-filter: blur(8px); }
.media-card .thumb .item-number { position: absolute; right: 12px; bottom: 12px; padding: 5px 10px; border: 1px solid rgba(255, 255, 255, 0.18); border-radius: 999px; background: rgba(8, 9, 13, 0.7); color: #fff; font-size: 10.5px; font-weight: 500; backdrop-filter: blur(8px); }
.media-card .thumb .play-badge {
  position: absolute; z-index: 1; top: 50%; left: 50%; transform: translate(-50%, -50%);
  display: grid; width: 58px; height: 58px; place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.4); border-radius: 50%;
  background: rgba(8, 9, 13, 0.5); backdrop-filter: blur(6px);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.35);
  transition: transform 0.22s cubic-bezier(0.2, 0.8, 0.2, 1), background 0.22s;
}
.media-card:hover .thumb .play-badge { transform: translate(-50%, -50%) scale(1.09); background: rgba(8, 9, 13, 0.66); }
.media-card .thumb .play-badge svg { width: 26px; height: 26px; margin-left: 3px; fill: #fff; }
.media-card .thumb.is-audio { background: linear-gradient(135deg, var(--surface-2), var(--surface-3)); }
.media-card .thumb .play-badge.audio-badge svg { margin-left: 0; fill: none; stroke: #fff; stroke-width: 2; stroke-linecap: round; }
.media-card .body { display: flex; min-width: 0; flex-direction: column; justify-content: center; gap: 16px; padding: clamp(20px, 4vw, 32px); }
.media-title { display: flex; flex-direction: column; gap: 5px; }
.media-title span { color: var(--accent); font-size: 10.5px; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; }
.media-title strong { color: var(--text); font-size: 21px; font-weight: 750; letter-spacing: -0.03em; }
.media-card select { width: 100%; padding: 11px; border: 1px solid var(--line); border-radius: var(--r-sm); background: var(--surface-2); color: var(--text); font-size: 14px; }
.media-card .row { display: flex; gap: 8px; }
.media-card .row .btn { flex: 1; padding: 11px; font-size: 13px; }

.pager-btn { display: grid; width: 42px; height: 42px; place-items: center; border: 1px solid var(--line); border-radius: 12px; background: var(--surface-2); color: var(--text); cursor: pointer; font-size: 24px; line-height: 1; box-shadow: var(--shadow-soft); transition: transform 0.18s, border-color 0.18s, opacity 0.18s; }
.pager-btn:hover:not(:disabled) { transform: scale(1.08); border-color: var(--line-2); }
.pager-btn:disabled { opacity: 0.3; cursor: default; }
.pager-footer { display: grid; grid-template-columns: auto minmax(80px, 180px) auto; justify-content: center; align-items: center; gap: 12px; margin: 14px 0 0; color: var(--muted); font-size: 11px; }
.pager-count { min-width: 40px; color: var(--text); font-weight: 500; letter-spacing: 0.04em; }
.pager-progress { height: 3px; overflow: hidden; border-radius: 999px; background: var(--surface-3); }
.pager-progress i { display: block; height: 100%; border-radius: inherit; background: var(--grad); transition: width 0.24s ease; }
.pager-hint { text-align: right; color: var(--faint); }
.batch-note { min-height: 1.4em; margin: 8px 0 0; color: var(--muted); text-align: center; font-size: 11px; }

/* ---------- Sections & cards ---------- */
section.block { position: relative; padding: 80px 0; }
section.block + section.block::before { content: ""; position: absolute; top: 0; left: 50%; width: min(72%, 780px); height: 1px; transform: translateX(-50%); background: linear-gradient(90deg, transparent, var(--line-2), transparent); }
.section-title { margin-bottom: 12px; text-align: center; font-size: clamp(30px, 4.4vw, 46px); letter-spacing: -0.04em; }
.section-sub { max-width: 60ch; margin: 0 auto 44px; color: var(--muted); text-align: center; }

.steps, .features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
/* The thread: a dashed connector stitching the numbered steps together */
.steps { position: relative; }
.steps::before {
  content: ""; position: absolute; z-index: 0;
  top: 47px; left: 47px; right: 47px; height: 2px;
  background: repeating-linear-gradient(90deg, var(--line-2) 0 7px, transparent 7px 15px);
}
.card {
  position: relative; z-index: 1; min-width: 0; overflow: hidden;
  padding: 26px; border: 1px solid var(--line); border-radius: var(--r);
  background: var(--surface);
  transition: transform 0.28s cubic-bezier(0.2, 0.8, 0.2, 1), border-color 0.28s, box-shadow 0.28s;
}
.card:hover { transform: translateY(-5px); border-color: var(--line-2); box-shadow: var(--shadow-soft); }
.card .n, .feature-icon {
  display: grid; width: 42px; height: 42px; margin-bottom: 18px; place-items: center;
  border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--line)); border-radius: 12px;
  background: color-mix(in srgb, var(--accent) 14%, var(--surface-2)); color: var(--accent);
  font-family: var(--mono); font-weight: 600; font-size: 16px;
}
.feature-icon { font-family: var(--font); }
.card h3 { font-size: 18px; letter-spacing: -0.02em; }
.card p { position: relative; z-index: 1; margin: 0; color: var(--muted); font-size: 14.5px; }
.card p a { font-weight: 600; }

/* ---------- Content & legal pages ---------- */
.prose {
  max-width: 78ch; margin: 64px auto; padding: clamp(26px, 5vw, 52px);
  border: 1px solid var(--line); border-radius: var(--r-xl);
  background: var(--surface); box-shadow: var(--shadow-soft);
  animation: fade-up 0.6s both;
}
.prose h1 { margin-bottom: 0.25em; font-size: clamp(34px, 5vw, 52px); letter-spacing: -0.045em; }
.prose h1::after { content: ""; display: block; width: 58px; height: 4px; margin-top: 20px; border-radius: 999px; background: var(--grad); }
.prose h2 { margin-top: 1.8em; font-size: clamp(21px, 3vw, 27px); }
.prose p, .prose li { color: var(--muted); }
.prose strong { color: var(--text); }
.prose li { margin-bottom: 0.6em; padding-left: 0.2em; }
.prose li::marker { color: var(--accent); font-weight: 700; }
.prose .updated { font-family: var(--mono); font-size: 13px; color: var(--faint); }

/* ---------- FAQ ---------- */
.faq details { margin-bottom: 12px; padding: 4px 20px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); transition: border-color 0.2s, background 0.2s; }
.faq details:hover, .faq details[open] { border-color: var(--line-2); }
.faq summary { padding: 16px 0; cursor: pointer; list-style: none; font-weight: 650; letter-spacing: -0.01em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: var(--accent); font-size: 22px; font-weight: 300; line-height: 1; transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1); }
.faq details[open] summary::after { transform: rotate(135deg); }
.faq details p { margin: 0 0 16px; color: var(--muted); }

/* ---------- Footer ---------- */
.site-footer { margin-top: 80px; padding: 50px 0 36px; border-top: 1px solid var(--line); background: var(--bg-2); }
.footer-grid { display: flex; align-items: center; gap: 22px 30px; flex-wrap: wrap; }
.footer-grid .brand { font-size: 16px; }
.footer-grid .brand-mark { width: 34px; height: 34px; }
.footer-links { display: flex; margin-left: auto; gap: 8px 20px; flex-wrap: wrap; }
.footer-links a { color: var(--muted); font-size: 12px; font-weight: 500; letter-spacing: 0.01em; }
.footer-links a:hover { color: var(--text); }
.footer-note { max-width: 940px; margin: 26px 0 0; padding-top: 22px; border-top: 1px solid var(--line); color: var(--faint); font-size: 12px; line-height: 1.7; }

/* ---------- Motion & a11y ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1); }
.reveal.in-view { opacity: 1; transform: none; }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--accent) 60%, transparent); outline-offset: 3px; border-radius: 4px; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 70% { box-shadow: 0 0 0 7px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
@keyframes drift { to { transform: translate3d(30px, -22px, 0) scale(1.12); } }
@keyframes fade-up { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }
@keyframes scale-in { from { opacity: 0; transform: scale(0.985); } to { opacity: 1; transform: none; } }

/* ---------- Responsive ---------- */
@media (max-width: 880px) {
  .steps, .features { grid-template-columns: repeat(2, 1fr); }
  .steps::before { display: none; }
  .hero { padding-top: 76px; }
}

@media (max-width: 720px) {
  .site-header .container { min-height: 60px; }
  .brand { font-size: 15.5px; }
  .brand-mark { width: 34px; height: 34px; }
  .site-nav .nav-link:not(.nav-app) { display: none; }
  .site-nav .nav-app { padding: 8px 11px; font-size: 11.5px; }
  .app-banner-tags { display: none; }
  .app-banner-copy strong { font-size: 13.5px; }
  .gp-badge { min-width: 126px; padding: 6px 11px; }
  .gp-badge b { font-size: 12px; }
  .hero { padding: 60px 0 48px; }
  section.block { padding: 60px 0; }
  .prose { margin: 40px auto; }
  .footer-links { width: 100%; margin-left: 0; }
  .media-pager-shell.has-many { display: block; }
  .pager-btn { position: absolute; top: 32%; z-index: 3; background: color-mix(in srgb, var(--surface) 86%, transparent); backdrop-filter: blur(8px); }
  .pager-prev { left: 10px; }
  .pager-next { right: 10px; }
  .media-card { grid-template-columns: 1fr; }
  .media-card .thumb { min-height: 0; aspect-ratio: 4 / 3; }
  .media-card .body { padding: 20px; }
}

@media (max-width: 560px) {
  .container { width: min(100% - 30px, var(--maxw)); }
  .app-banner-inner { gap: 10px; }
  .app-banner-copy { flex: 1; min-width: 0; }
  .app-banner-copy strong { font-size: 13px; }
  .app-banner-icon { width: 40px; height: 40px; }
  .app-banner .gp { flex: 0 0 auto; }
  .gp-badge { min-width: 110px; gap: 6px; padding: 6px 9px; border-radius: 9px; }
  .gp-badge svg { width: 18px; height: 18px; }
  .gp-badge small { font-size: 7px; }
  .gp-badge b { font-size: 11px; }
  .eyebrow { margin-bottom: 20px; font-size: 10px; letter-spacing: 0.1em; }
  .hero .lede { margin-bottom: 30px; font-size: 16px; }
  .tool { padding: 7px; border-radius: 20px; }
  .tool-actions { flex-direction: column; }
  .input-shell, .btn-lg { min-height: 54px; border-radius: 14px; }
  .paste-btn { padding: 8px; }
  .paste-btn span { display: none; }
  .tool-hint { gap: 8px 14px; flex-wrap: wrap; }
  .trust-row { gap: 14px; }
  .steps, .features { grid-template-columns: 1fr; }
  /* vertical thread down the single column of steps */
  .steps { position: relative; }
  .steps::before { display: block; top: 47px; bottom: 47px; left: 47px; right: auto; width: 2px; height: auto; background: repeating-linear-gradient(180deg, var(--line-2) 0 7px, transparent 7px 15px); }
  .card { padding: 22px; }
  .prose { padding: 26px 20px; border-radius: 20px; }
  .download-all { width: 100%; margin-left: 0; }
  .pager-footer { grid-template-columns: auto minmax(70px, 1fr); }
  .pager-hint { display: none; }
  .site-footer { margin-top: 56px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
  .hero-ambient span { animation: none; }
}