/* ============================================================
   EasyShare — commercial SaaS style
   ============================================================ */

:root {
  --navy-950: #07111f;
  --navy-900: #0b1f3a;
  --navy-800: #102a4c;
  --navy-700: #173a63;
  --blue-700: #1d4ed8;
  --blue-600: #2563eb;
  --blue-500: #3b82f6;
  --blue-400: #60a5fa;
  --blue-100: #dbeafe;
  --blue-50: #eff6ff;
  --green-600: #059669;
  --green-500: #10b981;
  --amber-600: #d97706;
  --amber-500: #f59e0b;
  --red-500: #ef4444;
  --ink: #0f172a;
  --ink-soft: #1e293b;
  --muted: #64748b;
  --muted-light: #94a3b8;
  --bg: #f5f7fb;
  --bg-soft: #f8fafc;
  --surface: #ffffff;
  --line: #e2e8f0;
  --line-strong: #cbd5e1;
  --line-dark: rgba(255, 255, 255, 0.12);
  --radius-sm: 10px;
  --radius: 14px;
  --radius-lg: 20px;
  --radius-xl: 26px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05), 0 4px 14px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 16px 40px -20px rgba(15, 23, 42, 0.22);
  --shadow-xl: 0 40px 90px -30px rgba(2, 6, 23, 0.45);
  --container: 1180px;
  --header-height: 72px;
  --font-sans: "Inter", "Segoe UI", "Microsoft YaHei", "PingFang SC", "Noto Sans SC", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body > main { flex: 1 0 auto; }
body > .site-header, body > .site-footer { flex-shrink: 0; }

h1, h2, h3, h4, h5, p, ul, ol, figure, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
img, svg { display: block; max-width: 100%; }
svg { width: 1.15em; height: 1.15em; }
[hidden] { display: none !important; }
::selection { background: var(--blue-600); color: #fff; }

:focus-visible {
  outline: 2px solid var(--blue-500);
  outline-offset: 3px;
}

.container {
  width: min(100% - 48px, var(--container));
  margin-inline: auto;
}

.section { padding: 88px 0; }
.section-muted { background: var(--bg-soft); border-block: 1px solid var(--line); }
.section-tight-top { padding-top: 34px; }
.section-tight { padding: 34px 0; }
.section-gap { margin-top: 44px; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: #bfdbfe;
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #34d399;
  box-shadow: 0 0 0 4px rgba(52, 211, 153, 0.16);
}

.eyebrow-small {
  display: inline-block;
  color: var(--blue-600);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.eyebrow-small.light { color: #93c5fd; }

.text-gradient {
  background: linear-gradient(100deg, #93c5fd 0%, #60a5fa 45%, #a5f3fc 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 11px 18px;
  font-size: 14px;
  font-weight: 650;
  line-height: 1.2;
  white-space: nowrap;
  transition: transform 0.16s ease, background 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease, color 0.16s ease;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }
.btn svg { width: 17px; height: 17px; flex: none; }

.btn-primary {
  background: var(--blue-600);
  color: #fff;
  box-shadow: 0 8px 20px -10px rgba(37, 99, 235, 0.75);
}
.btn-primary:hover { background: var(--blue-700); }

.btn-secondary {
  background: #fff;
  border-color: var(--line-strong);
  color: var(--ink-soft);
  box-shadow: var(--shadow-sm);
}
.btn-secondary:hover { border-color: #94a3b8; background: #f8fafc; }

.btn-ghost { background: transparent; color: var(--muted); }
.btn-ghost:hover { background: #f1f5f9; color: var(--ink); }

.btn-outline-light {
  border-color: rgba(255, 255, 255, 0.28);
  color: #e2e8f0;
  background: rgba(255, 255, 255, 0.04);
}
.btn-outline-light:hover { background: rgba(255, 255, 255, 0.1); border-color: rgba(255, 255, 255, 0.45); color: #fff; }

.btn-sm { padding: 8px 14px; font-size: 13px; border-radius: 9px; }
.btn-xs { padding: 6px 10px; font-size: 12px; border-radius: 8px; }
.btn-lg { padding: 14px 22px; font-size: 15px; border-radius: 11px; }
.btn-block { width: 100%; }

/* ---------- badges / tags ---------- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 9px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.badge-info { background: var(--blue-50); color: var(--blue-700); border-color: #dbeafe; }
.badge-success { background: #ecfdf5; color: var(--green-600); border-color: #d1fae5; }
.badge-warning { background: #fffbeb; color: var(--amber-600); border-color: #fde68a; }
.badge-navy { background: #e2e8f0; color: var(--navy-800); border-color: #cbd5e1; }
.badge-muted { background: #f1f5f9; color: var(--muted); border-color: var(--line); }

.tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 9px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #f8fafc;
  color: #475569;
  font-size: 11.5px;
  font-weight: 600;
}

.meta-row { display: flex; flex-wrap: wrap; gap: 7px; }

.status-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green-500);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.14);
}

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(226, 232, 240, 0.9);
  backdrop-filter: blur(14px);
  transition: box-shadow 0.2s ease;
}
.site-header.scrolled { box-shadow: 0 10px 30px -22px rgba(15, 23, 42, 0.35); }

.header-inner {
  display: flex;
  align-items: center;
  gap: 34px;
  min-height: var(--header-height);
}

.brand { display: inline-flex; align-items: center; gap: 11px; flex: none; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(145deg, var(--blue-500), var(--blue-700));
  color: #fff;
  box-shadow: 0 8px 18px -8px rgba(37, 99, 235, 0.7);
}
.brand-mark svg { width: 22px; height: 22px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.12; font-size: 18px; font-weight: 800; letter-spacing: -0.02em; }
.brand-text small { margin-top: 3px; color: var(--muted-light); font-size: 9px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; }

.main-nav { display: flex; align-items: center; gap: 4px; margin-right: auto; }
.main-nav a {
  padding: 8px 12px;
  border-radius: 8px;
  color: var(--muted);
  font-size: 13.5px;
  font-weight: 600;
  transition: color 0.16s ease, background 0.16s ease;
}
.main-nav a:hover { color: var(--ink); background: #f1f5f9; }
.main-nav a.active { color: var(--blue-700); background: var(--blue-50); }

.header-actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }

.user-menu { position: relative; }
.user-trigger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 999px;
  padding: 5px 10px 5px 5px;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 650;
}
.user-trigger svg { width: 14px; height: 14px; color: var(--muted-light); }
.avatar {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--blue-500), var(--blue-700));
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  flex: none;
}
.avatar-lg { width: 58px; height: 58px; font-size: 22px; }
.user-trigger-name { max-width: 100px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.user-menu-panel {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: 260px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow-md);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.16s ease, transform 0.16s ease, visibility 0.16s;
}
.user-menu-panel.open { opacity: 1; visibility: visible; transform: translateY(0); }
.user-menu-head { padding: 10px 10px 12px; border-bottom: 1px solid var(--line); margin-bottom: 6px; display: flex; flex-direction: column; gap: 2px; }
.user-menu-head strong { font-size: 14px; }
.user-menu-head span { color: var(--muted); font-size: 12px; overflow: hidden; text-overflow: ellipsis; }
.user-menu-head .badge { align-self: flex-start; margin-top: 6px; }
.user-menu-panel a, .user-menu-panel button {
  display: block;
  width: 100%;
  text-align: left;
  padding: 9px 10px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 600;
}
.user-menu-panel a:hover, .user-menu-panel button:hover { background: #f1f5f9; }
.user-menu-panel button { color: var(--red-500); }

.nav-toggle {
  display: none;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 9px;
  padding: 9px;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
}
.nav-toggle span { display: block; height: 2px; background: var(--ink-soft); border-radius: 2px; }

/* ---------- hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  background: var(--navy-950);
  color: #fff;
  padding: 92px 0 108px;
}
.hero-grid-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(900px 500px at 78% 18%, rgba(37, 99, 235, 0.32), transparent 60%),
    radial-gradient(700px 500px at 12% 92%, rgba(14, 165, 233, 0.14), transparent 65%),
    linear-gradient(rgba(148, 163, 184, 0.075) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.075) 1px, transparent 1px);
  background-size: auto, auto, 56px 56px, 56px 56px;
  mask-image: linear-gradient(to bottom, #000 0%, #000 65%, transparent 100%);
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.03fr 0.97fr;
  gap: 64px;
  align-items: center;
}
.hero-copy { max-width: 640px; }
.hero h1 {
  margin: 20px 0 22px;
  font-size: clamp(44px, 5vw, 64px);
  line-height: 1.08;
  letter-spacing: -0.045em;
  font-weight: 800;
}
.hero-sub { max-width: 590px; color: #b6c5d9; font-size: 17px; line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 24px; margin-top: 38px; }
.hero-trust-item { display: flex; align-items: center; gap: 10px; }
.trust-icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.05);
  color: #93c5fd;
}
.trust-icon svg { width: 17px; height: 17px; }
.hero-trust-item span:last-child { display: flex; flex-direction: column; line-height: 1.3; }
.hero-trust-item strong { font-size: 12.5px; font-weight: 700; color: #e2e8f0; }
.hero-trust-item small { color: #7f92aa; font-size: 10.5px; }

.hero-visual { position: relative; min-height: 470px; display: flex; align-items: center; justify-content: center; }
.console-card {
  width: min(100%, 480px);
  background: #fff;
  color: var(--ink);
  border-radius: 20px;
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  transform: perspective(1200px) rotateY(-6deg) rotateX(2deg);
  border: 1px solid rgba(255, 255, 255, 0.4);
}
.console-top {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: #f8fafc;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 10.5px;
  font-weight: 650;
  letter-spacing: 0.03em;
}
.console-dots { display: flex; gap: 4px; }
.console-dots i { width: 6px; height: 6px; border-radius: 50%; background: #cbd5e1; }
.console-dots i:first-child { background: #fca5a5; }
.console-dots i:nth-child(2) { background: #fcd34d; }
.console-dots i:nth-child(3) { background: #86efac; }
.console-live { margin-left: auto; display: inline-flex; align-items: center; gap: 5px; color: var(--green-600); font-size: 9.5px; text-transform: uppercase; }
.console-live i { width: 5px; height: 5px; border-radius: 50%; background: var(--green-500); }
.console-body { padding: 20px; }
.console-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.console-heading span { color: var(--muted); font-size: 10px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
.console-heading h3 { margin-top: 3px; font-size: 17px; letter-spacing: -0.02em; }
.console-software {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 11px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #f8fafc;
}
.console-software img { width: 36px; height: 36px; border-radius: 9px; }
.console-software-info { display: flex; flex-direction: column; line-height: 1.35; margin-right: auto; }
.console-software-info strong { font-size: 13px; }
.console-software-info span { color: var(--muted); font-size: 10.5px; }
.console-progress { margin: 16px 0; }
.console-progress-head { display: flex; justify-content: space-between; font-size: 10.5px; color: var(--muted); margin-bottom: 7px; }
.console-progress-head strong { color: var(--green-600); }
.console-bar { height: 6px; border-radius: 99px; background: #e2e8f0; overflow: hidden; }
.console-bar i { display: block; width: 100%; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--blue-500), var(--green-500)); }
.console-list { display: flex; flex-direction: column; gap: 7px; }
.console-list > div { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 9px; background: #f8fafc; }
.console-list-icon { display: grid; place-items: center; width: 27px; height: 27px; border-radius: 7px; }
.console-list-icon svg { width: 14px; height: 14px; }
.console-list-icon.blue { background: var(--blue-50); color: var(--blue-600); }
.console-list-icon.green { background: #ecfdf5; color: var(--green-600); }
.console-list-icon.navy { background: #e2e8f0; color: var(--navy-800); }
.console-list > div > span:nth-child(2) { display: flex; flex-direction: column; line-height: 1.3; margin-right: auto; }
.console-list strong { font-size: 11.5px; }
.console-list small { color: var(--muted); font-size: 9.5px; }
.console-check { color: var(--green-600); font-size: 12px; font-weight: 800; }

.floating-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  color: var(--ink);
}
.floating-card-top { top: 18px; left: -26px; }
.floating-card-bottom { bottom: 18px; right: -18px; }
.floating-icon { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 8px; background: var(--blue-50); color: var(--blue-600); }
.floating-icon.green { background: #ecfdf5; color: var(--green-600); }
.floating-icon svg { width: 16px; height: 16px; }
.floating-card div { display: flex; flex-direction: column; line-height: 1.35; }
.floating-card strong { font-size: 11.5px; }
.floating-card span:last-child { color: var(--muted); font-size: 9.5px; }

/* ---------- trust strip ---------- */

.trust-strip { background: #fff; border-bottom: 1px solid var(--line); }
.trust-strip-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); }
.trust-strip-grid > div { display: flex; align-items: center; gap: 12px; padding: 22px 20px; background: #fff; }
.trust-strip-icon { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 10px; background: var(--blue-50); color: var(--blue-600); flex: none; }
.trust-strip-icon svg { width: 19px; height: 19px; }
.trust-strip-grid > div > span:last-child { display: flex; flex-direction: column; line-height: 1.35; }
.trust-strip strong { font-size: 13px; }
.trust-strip small { color: var(--muted); font-size: 11px; }

/* ---------- section heads ---------- */

.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 34px; }
.section-head.center { justify-content: center; text-align: center; }
.section-head.center > div { max-width: 660px; }
.section-head h2 { font-size: clamp(28px, 3.2vw, 38px); line-height: 1.2; letter-spacing: -0.035em; font-weight: 800; }
.section-head p { margin-top: 9px; color: var(--muted); font-size: 14.5px; max-width: 640px; }

.text-link { display: inline-flex; align-items: center; gap: 7px; color: var(--blue-600); font-size: 13px; font-weight: 700; white-space: nowrap; }
.text-link:hover { color: var(--blue-700); }
.text-link svg { width: 15px; height: 15px; }

/* ---------- featured / access ---------- */

.featured-layout { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 22px; align-items: stretch; }

.featured-software-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.featured-main { padding: 30px; }
.featured-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; margin-bottom: 20px; }
.featured-badges { display: flex; flex-wrap: wrap; gap: 7px; justify-content: flex-end; }
.software-icon { width: 58px; height: 58px; border-radius: 14px; object-fit: cover; flex: none; border: 1px solid rgba(15, 23, 42, 0.06); background: #fff; }
.software-icon-fallback { display: grid; place-items: center; background: var(--blue-50); color: var(--blue-700); font-weight: 800; font-size: 22px; }
.featured-software-card h3 { font-size: 28px; letter-spacing: -0.03em; }
.featured-tagline { margin-top: 4px; color: var(--blue-700); font-size: 14px; font-weight: 650; }
.featured-desc { margin: 14px 0 18px; color: var(--muted); font-size: 14px; max-width: 720px; }
.featured-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 16px 30px; border-top: 1px solid var(--line); background: #f8fafc; }
.featured-info { display: flex; flex-direction: column; line-height: 1.35; }
.featured-info span { color: var(--muted-light); font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; }
.featured-info strong { font-size: 12.5px; color: var(--ink-soft); }
.featured-actions { display: flex; gap: 8px; }

.access-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
  padding: 28px;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(400px 240px at 110% 0%, rgba(59, 130, 246, 0.35), transparent 60%),
    linear-gradient(160deg, var(--navy-800), var(--navy-950));
  color: #fff;
  box-shadow: var(--shadow-md);
}
.access-card h3 { font-size: 22px; line-height: 1.25; letter-spacing: -0.02em; }
.access-card p { color: #b6c5d9; font-size: 13px; }
.access-card .badge { align-self: flex-start; }
.access-card .btn { align-self: flex-start; margin-top: 4px; }

/* ---------- feature / steps / access tiers / faq ---------- */

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.feature-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.feature-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--blue-50);
  color: var(--blue-600);
  margin-bottom: 18px;
}
.feature-icon svg { width: 21px; height: 21px; }
.feature-card h3 { font-size: 17px; letter-spacing: -0.01em; }
.feature-card p { margin-top: 8px; color: var(--muted); font-size: 13.5px; }

.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.step-card { position: relative; padding: 28px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); }
.step-number { display: inline-block; color: var(--blue-600); font-family: var(--font-mono); font-size: 13px; font-weight: 800; letter-spacing: 0.08em; margin-bottom: 34px; }
.step-card::after { content: ""; position: absolute; top: 38px; left: 58px; right: 28px; height: 1px; background: linear-gradient(90deg, var(--line-strong), transparent); }
.step-card h3 { font-size: 17px; }
.step-card p { margin-top: 8px; color: var(--muted); font-size: 13.5px; }

.access-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.access-tier { padding: 32px; border: 1px solid var(--line); border-radius: var(--radius-xl); background: #fff; box-shadow: var(--shadow-sm); }
.access-tier h3 { margin: 14px 0 8px; font-size: 28px; letter-spacing: -0.03em; }
.access-tier > p { color: var(--muted); font-size: 13.5px; }
.access-tier .check-list { margin: 22px 0; }
.access-tier-dark { background: linear-gradient(160deg, var(--navy-800), var(--navy-950)); color: #fff; border-color: transparent; box-shadow: var(--shadow-md); }
.access-tier-dark > p { color: #b6c5d9; }
.access-tier-dark .check-list li { color: #dbeafe; }
.access-tier-dark .check-list li::before { color: #6ee7b7; }

.check-list li { position: relative; padding-left: 23px; color: #475569; font-size: 13.5px; margin-bottom: 9px; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--green-600); font-weight: 800; }

.faq-layout { display: grid; grid-template-columns: 340px minmax(0, 1fr); gap: 56px; align-items: start; }
.faq-intro h2 { font-size: clamp(28px, 3vw, 36px); letter-spacing: -0.035em; }
.faq-intro p { margin: 10px 0 18px; color: var(--muted); font-size: 14px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 20px 0; cursor: pointer; font-size: 15px; font-weight: 650; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; border: 1px solid var(--line); color: var(--muted); font-size: 16px; font-weight: 400; flex: none; transition: transform 0.18s ease, background 0.18s ease; }
.faq-item[open] summary::after { content: "−"; background: var(--navy-900); color: #fff; border-color: var(--navy-900); }
.faq-item p { padding: 0 42px 20px 0; color: var(--muted); font-size: 13.5px; }

.cta-band { background: var(--navy-950); color: #fff; padding: 60px 0; }
.cta-band-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.cta-band h2 { font-size: clamp(26px, 3vw, 36px); letter-spacing: -0.035em; }
.cta-band p { margin-top: 7px; color: #9fb0c6; font-size: 14px; }
.cta-band-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- page hero / breadcrumb ---------- */

.page-hero {
  background:
    radial-gradient(700px 360px at 88% 0%, rgba(37, 99, 235, 0.08), transparent 65%),
    #fff;
  border-bottom: 1px solid var(--line);
  padding: 46px 0 52px;
}
.page-hero-compact { padding: 38px 0 40px; }
.page-hero-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 40px; align-items: end; }
.page-hero-single { max-width: 850px; }
.page-hero h1 { margin: 10px 0 12px; font-size: clamp(34px, 4.2vw, 50px); line-height: 1.14; letter-spacing: -0.04em; }
.page-hero p { max-width: 680px; color: var(--muted); font-size: 15.5px; }
.page-hero-lead { font-size: 17px !important; }
.page-hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; }
.page-hero-stats > div { padding: 16px 18px; border-left: 1px solid var(--line); }
.page-hero-stats > div:first-child { border-left: 0; }
.page-hero-stats strong { display: block; font-size: 20px; letter-spacing: -0.02em; }
.page-hero-stats span { color: var(--muted); font-size: 10.5px; }

.breadcrumb { display: flex; align-items: center; flex-wrap: wrap; gap: 7px; color: var(--muted-light); font-size: 12px; margin-bottom: 18px; }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--blue-600); }

/* ---------- library ---------- */

.library-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; margin-bottom: 20px; }
.search-box { display: flex; align-items: center; gap: 10px; width: min(100%, 380px); padding: 0 14px; height: 44px; background: #fff; border: 1px solid var(--line-strong); border-radius: 11px; color: var(--muted-light); box-shadow: var(--shadow-sm); }
.search-box:focus-within { border-color: var(--blue-500); box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12); }
.search-box svg { width: 18px; height: 18px; flex: none; }
.search-box input { width: 100%; border: 0; outline: 0; background: transparent; font-size: 13.5px; color: var(--ink); }
.search-box input::placeholder { color: var(--muted-light); }
.filter-row { display: flex; flex-wrap: wrap; gap: 7px; }
.filter { border: 1px solid var(--line); background: #fff; color: var(--muted); border-radius: 999px; padding: 7px 13px; font-size: 12.5px; font-weight: 650; }
.filter:hover { border-color: var(--line-strong); color: var(--ink); }
.filter.active { background: var(--navy-900); border-color: var(--navy-900); color: #fff; }

.guest-banner { display: flex; align-items: center; gap: 14px; padding: 16px 18px; margin-bottom: 22px; background: var(--blue-50); border: 1px solid #dbeafe; border-radius: 13px; }
.guest-banner-icon { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 10px; background: #fff; color: var(--blue-600); flex: none; }
.guest-banner-icon svg { width: 19px; height: 19px; }
.guest-banner > div:nth-child(2) { margin-right: auto; }
.guest-banner strong { font-size: 13.5px; }
.guest-banner p { color: var(--muted); font-size: 12px; margin-top: 1px; }
.guest-banner-actions { display: flex; gap: 7px; flex-wrap: wrap; }

.software-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.software-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 24px; box-shadow: var(--shadow-sm); transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease; }
.software-card:hover { transform: translateY(-3px); border-color: var(--line-strong); box-shadow: var(--shadow-md); }
.software-card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; margin-bottom: 17px; }
.software-card-icon .software-icon { width: 52px; height: 52px; border-radius: 13px; }
.software-badges { display: flex; flex-wrap: wrap; gap: 6px; justify-content: flex-end; }
.software-card h3 { font-size: 20px; letter-spacing: -0.025em; }
.software-tagline { margin-top: 3px; color: var(--blue-700); font-size: 12.5px; font-weight: 650; }
.software-short { margin: 12px 0 16px; color: var(--muted); font-size: 13px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.software-card .meta-row { margin-bottom: 18px; }
.software-card-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: auto; padding-top: 16px; border-top: 1px solid var(--line); }
.software-updated { color: var(--muted-light); font-size: 10.5px; }

.library-footnote { display: flex; align-items: center; gap: 9px; margin-top: 26px; color: var(--muted); font-size: 12px; }

/* ---------- empty / skeleton ---------- */

.empty-state { display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; min-height: 280px; padding: 44px 24px; background: #fff; border: 1px dashed var(--line-strong); border-radius: var(--radius-lg); }
.empty-icon { display: grid; place-items: center; width: 50px; height: 50px; border-radius: 13px; background: var(--blue-50); color: var(--blue-600); margin-bottom: 16px; }
.empty-icon svg { width: 24px; height: 24px; }
.empty-state strong { font-size: 16px; }
.empty-state p { margin: 5px 0 18px; color: var(--muted); font-size: 13.5px; }
.inline-actions { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }

.skeleton-block, .skeleton-card { background: linear-gradient(90deg, #eef2f7 25%, #f8fafc 37%, #eef2f7 63%); background-size: 400% 100%; animation: shimmer 1.3s ease infinite; border-radius: var(--radius-lg); }
.skeleton-block { height: 300px; }
.skeleton-card { height: 290px; border: 1px solid var(--line); }

@keyframes shimmer { 0% { background-position: 100% 0; } 100% { background-position: 0 0; } }

/* ---------- detail ---------- */

.detail-hero { background: #fff; border-bottom: 1px solid var(--line); padding: 32px 0 72px; }
.detail-hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 48px; align-items: start; }
.detail-intro { min-width: 0; }
.detail-title-row { display: flex; align-items: center; gap: 18px; }
.detail-title-row .software-icon { width: 78px; height: 78px; border-radius: 18px; }
.detail-title-row h1 { font-size: clamp(34px, 4vw, 46px); line-height: 1.1; letter-spacing: -0.04em; }
.detail-tagline { margin-top: 5px; color: var(--blue-700); font-size: 15px; font-weight: 650; }
.detail-tags { display: flex; flex-wrap: wrap; gap: 7px; margin: 18px 0; }
.detail-description { color: var(--muted); font-size: 15px; max-width: 720px; }
.detail-cover { margin-top: 28px; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: #f8fafc; box-shadow: var(--shadow-sm); }
.detail-cover img { width: 100%; height: auto; }

.download-card { position: sticky; top: calc(var(--header-height) + 18px); background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 24px; box-shadow: var(--shadow-md); }
.download-card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.download-card-head h2 { font-size: 20px; letter-spacing: -0.025em; }
.download-card-head .eyebrow-small { margin-bottom: 4px; }
.download-version { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; padding: 18px 0; margin: 14px 0 18px; border-block: 1px solid var(--line); }
.download-version strong { font-size: 27px; letter-spacing: -0.03em; }
.download-version span { color: var(--muted); font-size: 11px; }
.download-note { margin-top: 12px; color: var(--muted); font-size: 12px; line-height: 1.6; }
.download-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--line); }
.download-meta dt { color: var(--muted-light); font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em; }
.download-meta dd { margin-top: 2px; font-size: 12.5px; font-weight: 650; }
.download-meta-wide { grid-column: 1 / -1; }
.download-meta code { font-family: var(--font-mono); font-size: 10.5px; font-weight: 500; line-height: 1.5; word-break: break-all; }
.download-security { display: flex; align-items: center; gap: 8px; margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); color: var(--muted); font-size: 10.5px; }

.screenshot-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
.screenshot-frame { border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: #fff; box-shadow: var(--shadow-sm); }
.screenshot-frame img { width: 100%; height: auto; }
.screenshot-frame figcaption { padding: 11px 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11.5px; }

.feature-index { display: inline-block; color: var(--blue-600); font-family: var(--font-mono); font-size: 11px; font-weight: 800; letter-spacing: 0.08em; margin-bottom: 22px; }
.info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.info-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--shadow-sm); }
.info-card h2 { font-size: 21px; letter-spacing: -0.02em; margin-bottom: 16px; }
.changelog-item { padding: 14px 0; border-top: 1px solid var(--line); }
.changelog-item:first-of-type { border-top: 0; padding-top: 0; }
.changelog-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 6px; }
.changelog-head strong { font-size: 13px; }
.changelog-head time { color: var(--muted-light); font-size: 10.5px; }
.changelog-item ul { padding-left: 18px; list-style: disc; color: var(--muted); font-size: 12.5px; }
.detail-footer-cta { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 26px 30px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); }
.detail-footer-cta strong { font-size: 15px; }
.detail-footer-cta p { color: var(--muted); font-size: 12.5px; margin-top: 2px; }

/* ---------- auth ---------- */

.auth-page { padding: 54px 0 76px; background: var(--bg); }
.auth-shell { display: grid; grid-template-columns: 1fr 1fr; max-width: 1080px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-md); }
.auth-aside { padding: 48px; background: radial-gradient(500px 320px at 100% 0%, rgba(37, 99, 235, 0.35), transparent 60%), linear-gradient(160deg, var(--navy-800), var(--navy-950)); color: #fff; display: flex; flex-direction: column; justify-content: center; }
.auth-aside h1 { margin: 8px 0 16px; font-size: clamp(30px, 3.2vw, 40px); line-height: 1.18; letter-spacing: -0.04em; }
.auth-aside > p { color: #b6c5d9; font-size: 14px; }
.auth-checks { margin: 24px 0 30px; display: flex; flex-direction: column; gap: 11px; }
.auth-checks li { display: flex; align-items: center; gap: 10px; color: #dbeafe; font-size: 12.5px; }
.auth-checks li span { display: grid; place-items: center; width: 19px; height: 19px; border-radius: 50%; background: rgba(16, 185, 129, 0.16); color: #6ee7b7; font-size: 11px; font-weight: 800; flex: none; }
.auth-aside-card { padding: 18px; border: 1px solid var(--line-dark); border-radius: 13px; background: rgba(255, 255, 255, 0.05); }
.auth-aside-label { color: #93c5fd; font-size: 9.5px; font-weight: 750; letter-spacing: 0.13em; text-transform: uppercase; }
.auth-aside-card strong { display: block; margin-top: 4px; font-size: 15px; }
.auth-aside-card p { margin-top: 3px; color: #93a6be; font-size: 11.5px; }
.auth-card { padding: 48px; display: flex; flex-direction: column; justify-content: center; }
.auth-card h2 { margin: 4px 0 4px; font-size: 30px; letter-spacing: -0.03em; }
.auth-sub { color: var(--muted); font-size: 13px; margin-bottom: 24px; }
.auth-links { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 20px; color: var(--muted); font-size: 12px; flex-wrap: wrap; }
.auth-links a { color: var(--blue-600); font-weight: 650; }

/* ---------- forms ---------- */

.form-stack { display: flex; flex-direction: column; gap: 15px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field > span { color: var(--ink-soft); font-size: 12px; font-weight: 650; }
.field > span em { color: var(--muted-light); font-style: normal; font-weight: 400; }
.field input, .field select, .field textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  background: #fff;
  padding: 10px 12px;
  font-size: 13px;
  outline: 0;
  transition: border-color 0.16s ease, box-shadow 0.16s ease;
}
.field textarea { resize: vertical; line-height: 1.5; font-family: var(--font-mono); font-size: 11.5px; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--blue-500); box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12); }
.field input::placeholder, .field textarea::placeholder { color: var(--muted-light); }
.field-full { grid-column: 1 / -1; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.checkbox-field { display: flex; align-items: flex-start; gap: 9px; color: var(--muted); font-size: 12px; line-height: 1.5; }
.checkbox-field input { width: 16px; height: 16px; margin-top: 2px; accent-color: var(--blue-600); flex: none; }
.form-error { padding: 10px 12px; border: 1px solid #fecaca; background: #fef2f2; color: #b91c1c; border-radius: 8px; font-size: 12px; }
.form-actions { display: flex; justify-content: flex-end; }

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(2, 6, 23, 0.58);
  backdrop-filter: blur(3px);
}
.modal-card {
  width: min(100%, 420px);
  padding: 26px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}
.modal-card h2 { font-size: 20px; letter-spacing: -0.02em; }
.modal-hint { margin: 6px 0 18px; color: var(--muted); font-size: 13px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 4px; }

.form-row-between { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.turnstile-wrap { min-height: 0; }
.spinner { width: 14px; height: 14px; border: 2px solid rgba(255, 255, 255, 0.35); border-top-color: #fff; border-radius: 50%; animation: spin 0.7s linear infinite; }
.btn-secondary .spinner, .btn-ghost .spinner { border-color: rgba(15, 23, 42, 0.2); border-top-color: var(--ink); }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- account ---------- */

.account-grid { display: grid; grid-template-columns: 380px minmax(0, 1fr); gap: 22px; margin-bottom: 22px; align-items: start; }
.panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px; box-shadow: var(--shadow-sm); }
.panel-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.panel-head h2 { font-size: 21px; letter-spacing: -0.02em; }
.panel-head p { color: var(--muted); font-size: 12.5px; margin-top: 3px; }
.profile-head { display: flex; align-items: center; gap: 14px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.profile-head > div { margin-right: auto; min-width: 0; }
.profile-head h2 { font-size: 20px; letter-spacing: -0.02em; overflow: hidden; text-overflow: ellipsis; }
.profile-head p { color: var(--muted); font-size: 12px; overflow: hidden; text-overflow: ellipsis; }
.profile-list { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; padding: 18px 0; }
.profile-list dt { color: var(--muted-light); font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em; }
.profile-list dd { margin-top: 2px; font-size: 13px; font-weight: 650; }
.panel-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.account-downloads { margin-top: 0; }

.table-wrap { width: 100%; overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.data-table th { text-align: left; padding: 10px 12px; background: #f8fafc; color: var(--muted-light); font-size: 9.5px; font-weight: 750; text-transform: uppercase; letter-spacing: 0.08em; border-bottom: 1px solid var(--line); white-space: nowrap; }
.data-table td { padding: 13px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.data-table tr:last-child td { border-bottom: 0; }
.data-table strong { font-size: 12.5px; }
.table-sub { display: block; color: var(--muted-light); font-size: 10.5px; margin-top: 1px; }
.table-software { display: flex; align-items: center; gap: 10px; }
.table-software .software-icon { width: 34px; height: 34px; border-radius: 8px; }
.table-actions { display: flex; gap: 5px; }

/* ---------- admin ---------- */

.admin-tabs { display: flex; gap: 4px; padding: 5px; width: fit-content; max-width: 100%; overflow-x: auto; background: #fff; border: 1px solid var(--line); border-radius: 11px; margin-bottom: 22px; box-shadow: var(--shadow-sm); }
.admin-tab { border: 0; background: transparent; color: var(--muted); padding: 9px 16px; border-radius: 7px; font-size: 12.5px; font-weight: 650; white-space: nowrap; }
.admin-tab:hover { background: #f1f5f9; color: var(--ink); }
.admin-tab.active { background: var(--navy-900); color: #fff; }
.admin-content { display: flex; flex-direction: column; gap: 22px; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.stat-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow-sm); }
.stat-card span { color: var(--muted); font-size: 11.5px; }
.stat-card strong { display: block; margin: 4px 0 1px; font-size: 31px; line-height: 1.15; letter-spacing: -0.04em; }
.stat-card small { color: var(--muted-light); font-size: 10px; }
.editor-panel { margin-top: 2px; }
.upload-box { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 20px; padding: 18px; border: 1px dashed var(--line-strong); border-radius: 12px; background: #f8fafc; }
.upload-box strong { font-size: 13px; }
.upload-box p { color: var(--muted); font-size: 11.5px; margin-top: 2px; }
.upload-form { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.upload-form input[type="file"] { font-size: 11.5px; max-width: 230px; }

/* ---------- toast ---------- */

.toast {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 9px;
  max-width: min(420px, calc(100vw - 32px));
  padding: 12px 16px;
  border-radius: 11px;
  background: var(--navy-950);
  color: #fff;
  font-size: 12.5px;
  box-shadow: var(--shadow-xl);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.toast-show { opacity: 1; transform: translateY(0); }
.toast-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green-500); flex: none; }
.toast-error .toast-dot { background: #f87171; }

/* ---------- footer ---------- */

.site-footer { background: var(--navy-950); color: #94a3b8; padding: 56px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 40px; padding-bottom: 44px; }
.footer-brand-col p { max-width: 300px; margin: 14px 0 16px; color: #8ca0b8; font-size: 12.5px; }
.brand-light { color: #fff; }
.brand-light .brand-text small { color: #64748b; }
.footer-status { display: inline-flex; align-items: center; gap: 7px; color: #94a3b8; font-size: 10.5px; }
.footer-status i { width: 6px; height: 6px; border-radius: 50%; background: var(--green-500); box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.14); }
.footer-col { display: flex; flex-direction: column; gap: 9px; }
.footer-col h4 { color: #e2e8f0; font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 5px; }
.footer-col a { color: #94a3b8; font-size: 12.5px; }
.footer-col a:hover { color: #fff; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 0; border-top: 1px solid rgba(255, 255, 255, 0.08); color: #64748b; font-size: 10.5px; flex-wrap: wrap; }
.footer-bottom a { color: #94a3b8; margin-left: 14px; }
.footer-bottom a:hover { color: #fff; }
.site-footer-compact { padding-top: 0; }
.site-footer-compact .footer-bottom { border-top: 0; }

/* ---------- about ---------- */

.about-grid { display: grid; grid-template-columns: minmax(0, 1fr) 370px; gap: 56px; align-items: start; }
.about-main h2 { font-size: clamp(25px, 2.7vw, 33px); letter-spacing: -0.03em; margin-bottom: 14px; }
.about-main > p { color: var(--muted); font-size: 14.5px; margin-bottom: 13px; max-width: 720px; }
.about-values { display: flex; flex-direction: column; gap: 2px; border-top: 1px solid var(--line); }
.about-value { display: flex; gap: 18px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.about-value > span { color: var(--blue-600); font-family: var(--font-mono); font-size: 11px; font-weight: 800; padding-top: 4px; }
.about-value h3 { font-size: 16px; }
.about-value p { color: var(--muted); font-size: 13px; margin-top: 4px; }
.about-aside { position: sticky; top: calc(var(--header-height) + 20px); display: flex; flex-direction: column; gap: 16px; }
.contact-card { padding: 28px; border-radius: var(--radius-lg); background: linear-gradient(160deg, var(--navy-800), var(--navy-950)); color: #fff; box-shadow: var(--shadow-md); }
.contact-card h2 { font-size: 23px; letter-spacing: -0.02em; }
.contact-card p { margin: 10px 0 18px; color: #b6c5d9; font-size: 12.5px; }
.contact-note { display: block; margin-top: 11px; color: #7f92aa; font-size: 10.5px; text-align: center; }
.about-stat-card { padding: 22px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); display: flex; flex-direction: column; gap: 14px; }
.about-stat-card > div { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.about-stat-card > div:last-child { border-bottom: 0; padding-bottom: 0; }
.about-stat-card strong { font-size: 13px; }
.about-stat-card span { color: var(--muted); font-size: 10.5px; }

/* ---------- responsive ---------- */

@media (max-width: 1100px) {
  .hero-grid { gap: 40px; }
  .hero h1 { font-size: clamp(42px, 5vw, 56px); }
  .console-card { transform: none; }
  .floating-card-top { left: -8px; }
  .floating-card-bottom { right: -6px; }
  .featured-layout { grid-template-columns: minmax(0, 1fr) 300px; }
  .software-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .detail-hero-grid { grid-template-columns: minmax(0, 1fr) 340px; gap: 32px; }
  .account-grid { grid-template-columns: 340px minmax(0, 1fr); }
  .about-grid { grid-template-columns: minmax(0, 1fr) 330px; gap: 36px; }
}

@media (max-width: 900px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .nav-open .main-nav {
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 3px;
    padding: 12px 24px 16px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-md);
  }
  .nav-open .main-nav a { padding: 11px 12px; }
  .hero { padding: 70px 0 80px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: 720px; }
  .hero-visual { min-height: auto; margin-top: 18px; }
  .console-card { width: min(100%, 560px); }
  .floating-card-top { top: 6px; left: 0; }
  .floating-card-bottom { bottom: 6px; right: 0; }
  .trust-strip-grid { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 68px 0; }
  .featured-layout { grid-template-columns: 1fr; }
  .access-card { align-items: flex-start; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: 1fr; }
  .step-card::after { display: none; }
  .step-number { margin-bottom: 18px; }
  .faq-layout { grid-template-columns: 1fr; gap: 28px; }
  .page-hero-grid { grid-template-columns: 1fr; align-items: start; }
  .page-hero-stats { max-width: 520px; }
  .detail-hero-grid { grid-template-columns: 1fr; }
  .download-card { position: static; }
  .account-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .about-aside { position: static; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-brand-col { grid-column: 1 / -1; }
  .auth-shell { grid-template-columns: 1fr; max-width: 620px; }
  .auth-aside { display: none; }
  .auth-card { padding: 40px; }
}

@media (max-width: 720px) {
  .container { width: min(100% - 36px, var(--container)); }
  .header-inner { gap: 14px; }
  .brand-text small { display: none; }
  .header-actions .btn-ghost { display: none; }
  .user-trigger-name { display: none; }
  .hero { padding: 58px 0 66px; }
  .hero h1 { font-size: clamp(38px, 9vw, 48px); }
  .hero-sub { font-size: 15px; }
  .hero-actions .btn { width: 100%; }
  .hero-trust { gap: 15px; }
  .hero-trust-item { width: calc(50% - 8px); }
  .floating-card { display: none; }
  .console-card { width: 100%; }
  .trust-strip-grid { grid-template-columns: 1fr 1fr; }
  .trust-strip-grid > div { padding: 17px 14px; }
  .section { padding: 56px 0; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 12px; }
  .section-head.center { align-items: center; }
  .featured-main { padding: 22px; }
  .featured-bottom { padding: 14px 22px; flex-direction: column; align-items: flex-start; }
  .featured-actions { width: 100%; }
  .featured-actions .btn { flex: 1; }
  .feature-grid, .access-grid { grid-template-columns: 1fr; }
  .software-grid { grid-template-columns: 1fr; }
  .library-toolbar { align-items: stretch; }
  .search-box { width: 100%; }
  .filter-row { overflow-x: auto; flex-wrap: nowrap; padding-bottom: 4px; }
  .filter { flex: none; }
  .guest-banner { align-items: flex-start; flex-wrap: wrap; }
  .guest-banner-actions { width: 100%; padding-left: 52px; }
  .page-hero { padding: 34px 0 38px; }
  .page-hero h1 { font-size: 36px; }
  .page-hero-stats { grid-template-columns: 1fr; }
  .page-hero-stats > div { border-left: 0; border-top: 1px solid var(--line); }
  .page-hero-stats > div:first-child { border-top: 0; }
  .info-grid { grid-template-columns: 1fr; }
  .detail-title-row .software-icon { width: 62px; height: 62px; border-radius: 15px; }
  .detail-title-row h1 { font-size: 34px; }
  .detail-footer-cta { flex-direction: column; align-items: flex-start; }
  .cta-band-inner { flex-direction: column; align-items: flex-start; }
  .cta-band-actions { width: 100%; }
  .cta-band-actions .btn { flex: 1; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .footer-brand-col { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 8px; }
  .footer-bottom a { margin-left: 0; margin-right: 14px; }
  .auth-page { padding: 30px 0 50px; }
  .auth-card { padding: 28px 22px; }
  .auth-card h2 { font-size: 26px; }
  .field-row { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .field-full { grid-column: auto; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .upload-box { flex-direction: column; align-items: flex-start; }
  .admin-tabs { width: 100%; }
  .data-table { min-width: 620px; }
}

@media (max-width: 480px) {
  .container { width: min(100% - 28px, var(--container)); }
  .hero h1 { font-size: 36px; }
  .hero-trust-item { width: 100%; }
  .brand-text { font-size: 16px; }
  .header-actions { gap: 5px; }
  .header-actions .btn-primary { padding-inline: 11px; }
  .console-body { padding: 14px; }
  .console-software-info span { display: none; }
  .trust-strip-grid { grid-template-columns: 1fr; }
  .featured-top { flex-direction: column; }
  .featured-badges { justify-content: flex-start; }
  .software-card { padding: 20px; }
  .download-card { padding: 20px; }
  .detail-title-row { align-items: flex-start; }
  .detail-title-row h1 { font-size: 30px; }
  .screenshot-frame figcaption { font-size: 10.5px; }
  .profile-list { grid-template-columns: 1fr; gap: 12px; }
  .stats-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand-col { grid-column: auto; }
  .auth-card { padding: 24px 18px; }
  .panel { padding: 20px; }
  .form-actions .btn { width: 100%; }
  .upload-form { width: 100%; }
  .upload-form input[type="file"] { max-width: 100%; }
}

@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; }
}