/* ===== Tokens ===== */
  :root {
    --red: #ff2442;
    --red-600: #e8173a;
    --red-50: #fff1f3;
    --red-100: #ffe0e5;
    --ink: #0b0b10;
    --gray-950: #030712;
    --gray-700: #374151;
    --gray-500: #6b7280;
    --gray-300: #d1d5db;
    --gray-200: #e5e7eb;
    --gray-100: #f3f4f6;
    --slate-600: #475569;
    --green-50: #f0fdf4;
    --green-700: #15803d;
    --green-900: #14532d;
    --zinc-950: #09090b;
    --bg: #ffffff;
    --bg-soft: #f8f9fb;
    --card: #ffffff;
    --border: rgba(153,161,175,.35);
    --xs: 8px; --sm: 12px; --md: 16px; --lg: 24px; --xl: 32px; --2xl: 48px; --3xl: 64px; --4xl: 96px;
    --radius: 14px;
    --font: "Google Sans", "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", system-ui, sans-serif;
    --mono: "Roboto Mono", ui-monospace, Consolas, monospace;
  }

  *, *::before, *::after { box-sizing: border-box; }
  * { margin: 0; }
  html { scroll-behavior: smooth; }
  body {
    font-family: var(--font);
    color: var(--gray-950);
    background: var(--bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }
  img, svg { display: block; max-width: 100%; }
  a { color: inherit; text-decoration: none; }
  button { font: inherit; cursor: pointer; border: 0; background: none; }

  .wrap { width: 100%; max-width: 1100px; margin: 0 auto; padding: 0 var(--lg); }
  .center { text-align: center; }
  .eyebrow {
    display: inline-flex; align-items: center; gap: 6px;
    font-family: var(--mono); font-size: 13px; letter-spacing: .04em;
    color: var(--red); background: var(--red-50); border: 1px solid var(--red-100);
    padding: 4px 12px; border-radius: 999px;
  }
  h1, h2, h3 { letter-spacing: -0.02em; line-height: 1.2; }
  h2 { font-size: clamp(28px, 4vw, 44px); font-weight: 700; }
  h2 em { font-style: normal; color: var(--red); }
  .lead { color: var(--gray-700); font-size: 18px; }

  /* ===== Buttons ===== */
  .btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    height: 52px; padding: 0 28px; border-radius: 999px;
    font-weight: 600; font-size: 16px; white-space: nowrap;
    transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
  }
  .btn:active { transform: translateY(1px); }
  .btn-primary { background: var(--red); color: #fff; box-shadow: 0 8px 24px -8px rgba(255,36,66,.6); }
  .btn-primary:hover { background: var(--red-600); box-shadow: 0 12px 28px -8px rgba(255,36,66,.7); }
  .btn-secondary { background: #fff; color: var(--gray-950); border: 1px solid var(--gray-300); }
  .btn-secondary:hover { border-color: var(--gray-950); }
  .btn-sm { height: 40px; padding: 0 18px; font-size: 14px; }
  .btn-dark { background: var(--ink); color: #fff; }
  .btn-dark:hover { background: #26262e; }

  /* ===== Header ===== */
  .header {
    position: sticky; top: 0; z-index: 50;
    backdrop-filter: saturate(1.4) blur(14px);
    -webkit-backdrop-filter: saturate(1.4) blur(14px);
    background: rgba(255,255,255,.72);
    border-bottom: 1px solid transparent;
    transition: border-color .2s;
  }
  .header.scrolled { border-color: var(--border); }
  .header .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; }
  .logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; }
  .logo-mark {
    width: 34px; height: 34px; border-radius: 10px; background: var(--red);
    display: grid; place-items: center; color: #fff;
    box-shadow: inset 0 -3px 0 rgba(0,0,0,.12);
  }
  .nav { display: flex; align-items: center; gap: var(--xl); }
  .nav a:not(.btn) { color: var(--gray-700); font-size: 15px; }
  .nav a:not(.btn):hover { color: var(--gray-950); }
  @media (max-width: 760px) { .nav a:not(.btn) { display: none; } }

  /* ===== Hero ===== */
  .hero { position: relative; padding: var(--3xl) 0 var(--4xl); overflow: hidden; isolation: isolate; }
  .hero-bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; filter: blur(40px); opacity: .55; }
  .blob { position: absolute; border-radius: 50%; }
  .blob-1 { width: 620px; height: 620px; left: -160px; top: -220px; background: radial-gradient(circle, rgba(255,36,66,.55), transparent 65%); }
  .blob-2 { width: 560px; height: 560px; right: -140px; top: -80px; background: radial-gradient(circle, rgba(255,170,90,.55), transparent 65%); }
  .blob-3 { width: 700px; height: 520px; left: 30%; top: 260px; background: radial-gradient(circle, rgba(140,100,255,.35), transparent 65%); }
  .hero-inner { display: flex; flex-direction: column; align-items: center; gap: var(--xl); text-align: center; }

  .quote {
    display: flex; align-items: center; gap: var(--md);
    padding: 10px 18px; border-radius: 999px;
    background: rgba(255,255,255,.7); border: 1px solid var(--border);
    font-size: 14px; color: var(--gray-700);
  }
  .stars { display: flex; gap: 2px; color: #f5a524; }
  .quote b { color: var(--gray-950); font-weight: 600; }

  .hero h1 { font-size: clamp(38px, 6.4vw, 72px); font-weight: 800; max-width: 900px; }
  .hero h1 .hl {
    background: linear-gradient(90deg, #ff2442, #ff6a3d);
    -webkit-background-clip: text; background-clip: text; color: transparent;
  }
  .hero .lead { max-width: 560px; }
  .signature { font-weight: 600; letter-spacing: .12em; }
  .hero-cta { display: flex; gap: var(--md); flex-wrap: wrap; justify-content: center; }
  .hero-cta .btn { min-width: 220px; }
  .badges { display: flex; gap: var(--lg); flex-wrap: wrap; justify-content: center; color: var(--slate-600); font-size: 14px; }
  .badge { display: inline-flex; align-items: center; gap: 8px; }
  .rate {
    display: inline-flex; align-items: center; gap: 4px; padding: 0 8px;
    border: 1px solid var(--slate-600); border-radius: 6px; font-weight: 700; font-size: 13px; line-height: 22px;
  }

  .info-block {
    display: flex; align-items: center; gap: var(--md); flex-wrap: wrap; justify-content: center;
    padding: 14px 22px; border-radius: 12px;
    border: 1px solid rgba(20,83,45,.35); background: var(--green-50); color: var(--green-900); font-size: 15px;
  }
  .info-badge { font-family: var(--mono); font-size: 12px; font-weight: 700; color: #fff; background: var(--green-700); padding: 2px 8px; border-radius: 6px; }
  .info-block a { font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }

  /* ===== Browser frame / mock ===== */
  .stage { margin-top: var(--2xl); width: 100%; max-width: 1000px; }
  .browser {
    border-radius: 16px; background: #fff; overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: 0 40px 80px -30px rgba(15,23,42,.35), 0 0 0 6px rgba(255,255,255,.5);
  }
  .browser-bar { display: flex; align-items: center; gap: 12px; padding: 12px 16px; background: var(--gray-100); border-bottom: 1px solid var(--gray-200); }
  .dots { display: flex; gap: 6px; }
  .dots i { width: 11px; height: 11px; border-radius: 50%; background: #ff5f57; }
  .dots i:nth-child(2) { background: #febc2e; }
  .dots i:nth-child(3) { background: #28c840; }
  .url { flex: 1; height: 28px; border-radius: 8px; background: #fff; display: flex; align-items: center; padding: 0 12px; font-size: 13px; color: var(--gray-500); font-family: var(--mono); min-width: 0; overflow: hidden; white-space: nowrap; }
  .ext-icon { width: 28px; height: 28px; border-radius: 8px; background: var(--red); display: grid; place-items: center; color: #fff; position: relative; flex-shrink: 0; }
  .ext-icon .count { position: absolute; top: -5px; right: -5px; min-width: 16px; height: 16px; padding: 0 4px; border-radius: 99px; background: var(--ink); font-size: 10px; line-height: 16px; font-weight: 700; text-align: center; }

  .note { display: grid; grid-template-columns: 1.15fr 1fr; min-height: 440px; }
  .note-media { position: relative; background: #111; display: grid; place-items: center; overflow: hidden; }
  .note-media .art { width: 100%; height: 100%; object-fit: cover; }
  .hd-btn {
    position: absolute; right: 16px; top: 16px;
    display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: 999px;
    background: rgba(0,0,0,.6); color: #fff; font-size: 14px; font-weight: 600;
    backdrop-filter: blur(6px); border: 1px solid rgba(255,255,255,.25);
    transition: background .2s, transform .2s;
  }
  .hd-btn:hover { background: var(--red); transform: translateY(-1px); }
  .hd-btn .pulse { width: 8px; height: 8px; border-radius: 50%; background: #4ade80; box-shadow: 0 0 0 0 rgba(74,222,128,.7); animation: pulse 1.8s infinite; }
  @keyframes pulse { 70% { box-shadow: 0 0 0 8px rgba(74,222,128,0); } 100% { box-shadow: 0 0 0 0 rgba(74,222,128,0); } }
  .pager { position: absolute; bottom: 14px; left: 50%; transform: translateX(-50%); display: flex; gap: 6px; }
  .pager i { width: 6px; height: 6px; border-radius: 50%; background: rgba(255,255,255,.45); }
  .pager i.on { background: #fff; }

  .note-side { padding: var(--lg); display: flex; flex-direction: column; gap: var(--md); text-align: left; }
  .author { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 15px; }
  .avatar { width: 36px; height: 36px; border-radius: 50%; background: linear-gradient(135deg,#ffb199,#ff2442); }
  .follow { margin-left: auto; color: var(--red); border: 1px solid var(--red); border-radius: 99px; padding: 3px 14px; font-size: 13px; }
  .note-title { font-size: 18px; font-weight: 700; }
  .note-text { color: var(--gray-700); font-size: 14px; }
  .tags { color: #13386c; font-size: 14px; }
  .panel {
    margin-top: auto; border-radius: 12px; border: 1px solid var(--gray-200); background: var(--bg-soft); padding: 14px; font-size: 13px;
  }
  .panel-head { display: flex; justify-content: space-between; align-items: center; font-weight: 600; margin-bottom: 10px; }
  .panel-head span { font-family: var(--mono); font-size: 12px; color: var(--green-700); }
  .thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 12px; }
  .thumb { aspect-ratio: 3/4; border-radius: 8px; overflow: hidden; position: relative; outline: 2px solid transparent; }
  .thumb.sel { outline-color: var(--red); }
  .thumb .art { width: 100%; height: 100%; }
  .thumb .res { position: absolute; left: 4px; bottom: 4px; font-family: var(--mono); font-size: 9px; color: #fff; background: rgba(0,0,0,.55); padding: 0 4px; border-radius: 4px; }
  .panel .btn { width: 100%; height: 38px; font-size: 14px; }
  @media (max-width: 760px) {
    .note { grid-template-columns: 1fr; }
    .note-media { aspect-ratio: 4/5; }
  }

  /* ===== Sections ===== */
  section { padding: var(--4xl) 0; }
  .sec-head { display: flex; flex-direction: column; align-items: center; gap: var(--md); text-align: center; margin-bottom: var(--2xl); }
  .sec-head .lead { max-width: 620px; }
  .soft { background: var(--bg-soft); }

  /* compare */
  .compare {
    position: relative; max-width: 900px; margin: 0 auto; aspect-ratio: 16/10;
    border-radius: 20px; overflow: hidden; border: 1px solid var(--border);
    box-shadow: 0 30px 60px -30px rgba(15,23,42,.35);
    --pos: 50%;
    user-select: none; touch-action: none;
  }
  .compare .layer { position: absolute; inset: 0; }
  .compare .layer .art { width: 100%; height: 100%; }
  .compare .lo { clip-path: inset(0 calc(100% - var(--pos)) 0 0); }
  .compare .lo .art { filter: blur(3.5px) saturate(.7) contrast(.9); transform: scale(1.02); }
  .compare .lo::after {
    content: ""; position: absolute; inset: 0;
    background-image:
      linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
      linear-gradient(90deg, rgba(0,0,0,.05) 1px, transparent 1px);
    background-size: 14px 14px;
    mix-blend-mode: overlay;
  }
  .compare .divider { position: absolute; top: 0; bottom: 0; left: var(--pos); width: 2px; background: #fff; transform: translateX(-1px); pointer-events: none; }
  .compare .knob {
    position: absolute; top: 50%; left: var(--pos); transform: translate(-50%,-50%);
    width: 48px; height: 48px; border-radius: 50%; background: #fff; display: grid; place-items: center;
    box-shadow: 0 6px 20px rgba(0,0,0,.25); pointer-events: none; color: var(--ink);
  }
  .compare .tag {
    position: absolute; top: 16px; padding: 6px 12px; border-radius: 99px; font-size: 13px; font-weight: 600;
    background: rgba(0,0,0,.55); color: #fff; backdrop-filter: blur(4px); pointer-events: none;
  }
  .compare .tag.l { left: 16px; }
  .compare .tag.r { right: 16px; background: var(--red); }
  .compare .tag small { font-family: var(--mono); font-weight: 400; opacity: .85; margin-left: 6px; }
  .compare input[type=range] { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; margin: 0; }
  .compare-meta { display: flex; justify-content: center; gap: var(--xl); flex-wrap: wrap; margin-top: var(--lg); font-family: var(--mono); font-size: 14px; color: var(--gray-500); }
  .compare-meta b { color: var(--gray-950); }

  /* split feature */
  .split { display: grid; grid-template-columns: 1fr 1fr; gap: var(--3xl); align-items: center; }
  .split + .split { margin-top: var(--4xl); }
  .split.rev .split-text { order: 2; }
  .split-text { display: flex; flex-direction: column; gap: var(--md); align-items: flex-start; }
  .split-text .btn { margin-top: var(--sm); }
  .checks { list-style: none; padding: 0; display: grid; gap: 10px; margin-top: 4px; }
  .checks li { display: flex; gap: 10px; align-items: flex-start; color: var(--gray-700); }
  .checks li::before {
    content: ""; flex-shrink: 0; width: 20px; height: 20px; margin-top: 3px; border-radius: 50%;
    background: var(--red-50) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 10.5l3 3 6-7' fill='none' stroke='%23ff2442' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/16px no-repeat;
  }
  @media (max-width: 860px) {
    .split { grid-template-columns: 1fr; gap: var(--xl); }
    .split.rev .split-text { order: 0; }
  }

  .steps { display: grid; gap: var(--md); }
  .step {
    display: flex; gap: var(--md); align-items: center; padding: 18px 20px;
    border-radius: var(--radius); background: var(--card); border: 1px solid var(--border);
    box-shadow: 0 10px 30px -20px rgba(15,23,42,.3);
  }
  .step-n { width: 40px; height: 40px; border-radius: 12px; flex-shrink: 0; display: grid; place-items: center; font-family: var(--mono); font-weight: 700; background: var(--red-50); color: var(--red); }
  .step b { display: block; }
  .step span { color: var(--gray-500); font-size: 14px; }
  .step:nth-child(2) { margin-left: 28px; }
  .step:nth-child(3) { margin-left: 56px; }
  @media (max-width: 560px) { .step:nth-child(2), .step:nth-child(3) { margin-left: 0; } }

  .fmt-card {
    border-radius: 20px; background: var(--ink); color: #fff; padding: var(--lg);
    box-shadow: 0 30px 60px -30px rgba(15,23,42,.6);
  }
  .fmt-row { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.1); font-size: 14px; gap: 12px; }
  .fmt-row:last-of-type { border-bottom: 0; }
  .fmt-row .k { color: #a1a1aa; }
  .seg { display: inline-flex; background: rgba(255,255,255,.08); border-radius: 8px; padding: 3px; }
  .seg button { color: #a1a1aa; font-size: 13px; padding: 4px 10px; border-radius: 6px; font-family: var(--mono); }
  .seg button.on { background: #fff; color: var(--ink); }
  .bar { height: 6px; border-radius: 99px; background: rgba(255,255,255,.1); overflow: hidden; margin-top: 18px; }
  .bar i { display: block; height: 100%; width: 0; background: linear-gradient(90deg,#ff2442,#ff8a3d); border-radius: inherit; transition: width 1.6s cubic-bezier(.2,.8,.2,1); }
  .fmt-foot { display: flex; justify-content: space-between; margin-top: 10px; font-family: var(--mono); font-size: 12px; color: #a1a1aa; }

  /* feature grid */
  .grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--lg); }
  .feat {
    padding: var(--lg); border-radius: var(--radius); background: var(--card); border: 1px solid var(--border);
    display: flex; flex-direction: column; gap: 10px; transition: transform .2s, box-shadow .2s;
  }
  .feat:hover { transform: translateY(-3px); box-shadow: 0 18px 40px -24px rgba(15,23,42,.35); }
  .feat-ic { width: 44px; height: 44px; border-radius: 12px; background: var(--red-50); color: var(--red); display: grid; place-items: center; }
  .feat h3 { font-size: 18px; }
  .feat p { color: var(--gray-700); font-size: 15px; }
  .feat .pro { align-self: flex-start; font-size: 11px; font-family: var(--mono); padding: 1px 8px; border-radius: 6px; background: #fef3c7; color: #92400e; font-weight: 700; }
  @media (max-width: 900px) { .grid { grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 600px) { .grid { grid-template-columns: 1fr; } }

  /* stats */
  .stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--lg); text-align: center; }
  .stat b { display: block; font-size: clamp(32px, 4.5vw, 52px); font-weight: 800; letter-spacing: -0.03em; line-height: 1.1; }
  .stat b em { font-style: normal; color: var(--red); }
  .stat span { color: var(--gray-500); font-size: 15px; }
  @media (max-width: 700px) { .stats { grid-template-columns: repeat(2, 1fr); row-gap: var(--xl); } }

  /* privacy */
  .privacy {
    border-radius: 28px; padding: var(--3xl) var(--2xl);
    background: radial-gradient(120% 120% at 0% 0%, #1b1b22 0%, #09090b 60%);
    color: #fff; display: grid; grid-template-columns: 1.1fr 1fr; gap: var(--2xl); align-items: center;
    position: relative; overflow: hidden;
  }
  .privacy::after { content: ""; position: absolute; width: 420px; height: 420px; right: -120px; bottom: -160px; border-radius: 50%; background: radial-gradient(circle, rgba(255,36,66,.35), transparent 65%); }
  .privacy h2 { color: #fff; }
  .privacy .lead { color: #c4c4cc; }
  .privacy .checks li { color: #e4e4e7; }
  .privacy .checks li::before { background-color: rgba(255,36,66,.15); }
  .shield { justify-self: center; position: relative; z-index: 1; }
  @media (max-width: 860px) { .privacy { grid-template-columns: 1fr; padding: var(--2xl) var(--lg); } .shield { order: -1; width: 160px; } }

  /* premium */
  .plans { display: grid; grid-template-columns: 1fr 1fr; gap: var(--lg); max-width: 880px; margin: 0 auto; }
  .plan { border-radius: 20px; padding: var(--xl); border: 1px solid var(--border); background: #fff; display: flex; flex-direction: column; gap: var(--md); }
  .plan.hot { border: 2px solid var(--red); box-shadow: 0 30px 60px -30px rgba(255,36,66,.45); position: relative; }
  .plan.hot::before { content: "最受欢迎"; position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--red); color: #fff; font-size: 12px; font-weight: 700; padding: 3px 12px; border-radius: 99px; }
  .plan h3 { font-size: 20px; }
  .price { font-size: 44px; font-weight: 800; letter-spacing: -0.03em; }
  .price small { font-size: 15px; color: var(--gray-500); font-weight: 500; letter-spacing: 0; }
  .plan .checks { flex: 1; }
  .plan .checks li.off { color: var(--gray-300); text-decoration: line-through; }
  .plan .checks li.off::before { background: var(--gray-100); }
  .plan .btn { width: 100%; }
  @media (max-width: 720px) { .plans { grid-template-columns: 1fr; } }

  /* browsers */
  .browsers { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--lg); max-width: 880px; margin: 0 auto; }
  .bcard {
    display: flex; flex-direction: column; align-items: center; gap: 12px; padding: var(--xl) var(--lg);
    border-radius: 20px; border: 1px solid var(--border); background: #fff; transition: transform .2s, border-color .2s;
  }
  .bcard:hover { transform: translateY(-3px); border-color: var(--gray-950); }
  .bcard b { font-size: 17px; }
  .bcard span { color: var(--gray-500); font-size: 14px; }
  .bcard .go { color: var(--red); font-weight: 600; font-size: 14px; }
  @media (max-width: 700px) { .browsers { grid-template-columns: 1fr; } }

  /* faq */
  .faq { max-width: 860px; margin: 0 auto; display: flex; flex-direction: column; }
  .faq details { border-bottom: 1px solid var(--border); padding: 20px 0; }
  .faq summary { list-style: none; display: flex; justify-content: space-between; align-items: center; gap: var(--md); cursor: pointer; font-weight: 600; font-size: 18px; }
  .faq summary::-webkit-details-marker { display: none; }
  .faq summary .chev { flex-shrink: 0; transition: transform .3s ease; color: var(--gray-500); }
  .faq details[open] .chev { transform: rotate(180deg); }
  .faq .a { color: var(--gray-700); padding-top: 10px; max-width: 760px; }
  .faq details[open] .a { animation: drop .3s ease; }
  @keyframes drop { from { opacity: 0; transform: translateY(-8px); } }
  .faq-cta { display: flex; align-items: center; justify-content: center; gap: var(--md); flex-wrap: wrap; margin-top: var(--xl); color: var(--gray-700); }

  /* closing */
  .closing { text-align: center; position: relative; overflow: hidden; isolation: isolate; }
  .closing .hero-bg { opacity: .4; }
  .closing h2 { font-size: clamp(30px, 5vw, 56px); max-width: 780px; margin: 0 auto var(--lg); }

  /* footer */
  .footer { background: var(--zinc-950); color: #fff; padding: var(--3xl) 0 var(--xl); }
  .footer-top { display: flex; justify-content: space-between; gap: var(--2xl); flex-wrap: wrap; }
  .footer-brand { max-width: 320px; display: flex; flex-direction: column; gap: var(--md); }
  .footer-brand p { color: #99a1af; font-size: 14px; }
  .cols { display: flex; gap: var(--3xl); flex-wrap: wrap; }
  .col h4 { font-size: 14px; margin-bottom: 14px; }
  .col a { display: block; color: #99a1af; font-size: 14px; padding: 4px 0; }
  .col a:hover { color: #fff; }
  .footer-bottom { margin-top: var(--2xl); padding-top: var(--lg); border-top: 1px solid rgba(255,255,255,.1); display: flex; justify-content: space-between; gap: var(--md); flex-wrap: wrap; color: #71717a; font-size: 13px; }
  .lang { background: transparent; color: #d4d4d8; border: 1px solid rgba(255,255,255,.2); border-radius: 8px; padding: 4px 10px; font: inherit; }

  /* lightbox */
  .lightbox { position: fixed; inset: 0; z-index: 100; background: rgba(5,5,8,.92); display: none; flex-direction: column; }
  .lightbox.open { display: flex; animation: fade .25s ease; }
  @keyframes fade { from { opacity: 0; } }
  .lb-bar { display: flex; align-items: center; justify-content: space-between; gap: var(--md); padding: 14px 20px; color: #e4e4e7; font-size: 14px; flex-wrap: wrap; }
  .lb-bar .meta { font-family: var(--mono); color: #a1a1aa; }
  .lb-tools { display: flex; gap: 8px; align-items: center; }
  .lb-tools button { color: #fff; background: rgba(255,255,255,.1); height: 36px; min-width: 36px; padding: 0 12px; border-radius: 10px; font-size: 14px; }
  .lb-tools button:hover { background: rgba(255,255,255,.2); }
  .lb-tools .primary { background: var(--red); }
  .lb-tools .primary:hover { background: var(--red-600); }
  .lb-stage { flex: 1; overflow: hidden; display: grid; place-items: center; cursor: grab; }
  .lb-stage:active { cursor: grabbing; }
  .lb-img { width: min(80vw, 560px); aspect-ratio: 3/4; transition: transform .2s ease; border-radius: 6px; overflow: hidden; }
  .lb-img .art { width: 100%; height: 100%; }
  .lb-hint { text-align: center; color: #71717a; font-size: 13px; padding: 12px; }

  .toast {
    position: fixed; left: 50%; bottom: 28px; transform: translate(-50%, 20px); opacity: 0; z-index: 120;
    background: var(--ink); color: #fff; padding: 12px 20px; border-radius: 12px; font-size: 14px;
    transition: all .3s ease; pointer-events: none; box-shadow: 0 10px 30px rgba(0,0,0,.3);
  }
  .toast.show { opacity: 1; transform: translate(-50%, 0); }

  /* reveal */
  .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
  .reveal.in { opacity: 1; transform: none; }
  @media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
    html { scroll-behavior: auto; }
  }

  /* ===== Additions: currency, notes, language ===== */
  .plan.hot::before { content: attr(data-badge); }
  .cur-toggle { display: inline-flex; gap: 4px; padding: 4px; border-radius: 999px; background: #fff; border: 1px solid var(--border); }
  .cur-toggle button { padding: 6px 16px; border-radius: 999px; font-size: 14px; color: var(--gray-700); }
  .cur-toggle button.on { background: var(--ink); color: #fff; }
  .price-note { color: var(--gray-500); font-size: 13px; margin-top: -6px; }
  .demo-note { text-align: center; color: var(--gray-500); font-size: 13px; margin-top: var(--md); }
  .facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--lg); text-align: center; }
  .fact b { display: block; font-size: clamp(26px, 3.6vw, 40px); font-weight: 800; letter-spacing: -0.02em; line-height: 1.15; }
  .fact b em { font-style: normal; color: var(--red); }
  .fact span { color: var(--gray-500); font-size: 15px; }
  @media (max-width: 700px) { .facts { grid-template-columns: repeat(2, 1fr); row-gap: var(--xl); } }
  .lang-links { display: flex; gap: 12px; }
  .lang-links a { color: #d4d4d8; border: 1px solid rgba(255,255,255,.2); border-radius: 8px; padding: 4px 10px; }
  .lang-links a[aria-current] { background: rgba(255,255,255,.12); color: #fff; }
  .btn[aria-disabled="true"] { opacity: .55; cursor: not-allowed; box-shadow: none; }

/* ===== MOSK STUDIO additions (2026-10-28) ===== */
.crumb { display: flex; align-items: center; gap: 10px; }
.studio-link { font-family: var(--mono); font-weight: 700; font-size: 13px; letter-spacing: .14em; color: var(--gray-700); display: inline-flex; align-items: baseline; gap: 2px; }
.studio-link i { width: 5px; height: 5px; border-radius: 50%; background: var(--red); display: inline-block; }
.studio-link:hover { color: var(--ink); }
.crumb-sep { color: var(--gray-300); }
@media (max-width: 480px) { .studio-link, .crumb-sep { display: none; } }
.tiers { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--md); max-width: 880px; margin: var(--xl) auto 0; }
.tier { position: relative; display: flex; flex-direction: column; gap: 4px; padding: var(--lg); border-radius: 18px; background: #fff; border: 1px solid var(--border); transition: transform .15s, border-color .15s, box-shadow .15s; }
.tier:hover { transform: translateY(-3px); border-color: var(--gray-950); }
.tier.hot { border: 2px solid var(--red); box-shadow: 0 24px 48px -30px rgba(255,36,66,.5); }
.tier.hot::before { content: attr(data-badge); position: absolute; top: -12px; left: 50%; transform: translateX(-50%); white-space: nowrap; background: var(--red); color: #fff; font-size: 12px; font-weight: 700; padding: 2px 10px; border-radius: 99px; }
.tier-name { font-weight: 700; font-size: 16px; }
.tier-price { font-size: 32px; font-weight: 800; letter-spacing: -.02em; line-height: 1.2; }
.tier-note { color: var(--gray-500); font-size: 13px; flex: 1; }
.tier-go { color: var(--red); font-weight: 600; font-size: 14px; margin-top: 8px; }
@media (max-width: 820px) { .tiers { grid-template-columns: repeat(2, 1fr); row-gap: var(--lg); } }
.footer-bottom a { color: inherit; text-decoration: underline; text-underline-offset: 3px; }
/* real images (2026-10-28) */
img.art { display: block; width: 100%; height: 100%; object-fit: cover; }
.note-media img.art { position: absolute; inset: 0; }
.compare .lo .art { filter: none; transform: none; }
.compare .lo::after { display: none; }
.lb-img img.art { user-select: none; -webkit-user-drag: none; pointer-events: none; }
.ui-shot { margin: 0; justify-self: center; max-width: 440px; width: 100%; }
.ui-shot img { display: block; width: 100%; height: auto; border-radius: 20px; border: 1px solid var(--border); box-shadow: 0 30px 60px -30px rgba(15,23,42,.45); background: #fff; }
.ui-shot figcaption { margin-top: 12px; text-align: center; font-size: 13px; color: var(--gray-500); }
/* extension mark (2026-10-29): dark tile, the red sits inside the mark */
.logo-mark, .ext-icon { background: linear-gradient(158deg, #1b2a44 0%, #0b1220 68%); }