:root{
    --ink:#1C1B2E;
    --ink-soft:#6B6785;
    --bg:#EDF1F9;
    --card:#FFFFFF;
    --card-border: rgba(28,27,46,0.85);
    --card-border-soft: rgba(28,27,46,0.13);
    --purple:#372C5E;
    --purple-2:#5B4A8F;
    --purple-muted:#7A7199;
    --orange:#F2662E;
    --orange-dark:#D9491B;
    --coral:#F7956B;
    --pink:#C11C60;
    --green:#5FDB63;
    --green-dark:#3AC13F;
    --chip-bg:#EDF1F9;
    --nav-bg:rgba(233,237,251,0.72);
    --shadow: 0 20px 50px -22px rgba(28,27,46,0.28);
    --radius-lg:26px;
    --radius-md:18px;
  }

  *{box-sizing:border-box;}
  html{
    scroll-behavior:smooth;
    /* Decorative blobs intentionally extend past the viewport. Constrain the
       document root too: iOS Safari can still pan horizontally when only the
       body has overflow-x hidden. */
    overflow-x:hidden;
  }
  body{
    margin:0;
    padding-top:68px;
    background:var(--bg);
    color:var(--ink);
    font-family:'Inter',system-ui,sans-serif;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  h1,h2,h3{font-family:'Manrope',sans-serif; margin:0; letter-spacing:-0.02em;}
  .mono{font-family:'JetBrains Mono',monospace;}
  a{color:inherit;}
  ::selection{background:var(--purple); color:#fff;}
  button{font-family:inherit;}

  @media (prefers-reduced-motion: reduce){
    *{animation-duration:0.001ms !important; transition-duration:0.001ms !important;}
  }

  .landing-background{
    position:fixed;
    inset:0;
    overflow:hidden;
    pointer-events:none;
    z-index:0;
  }
  .blob{ position:absolute; border-radius:50%; filter:blur(70px); opacity:0.30; z-index:0; pointer-events:none; transition:transform .6s cubic-bezier(.2,.8,.2,1); }

  /* ---------- scroll progress ---------- */
  .scroll-bar{ position:fixed; top:0; left:0; height:3px; background:linear-gradient(90deg,var(--orange),var(--pink)); width:0%; z-index:200; transition:width .1s linear; }

  /* ---------- brand mark ---------- */
  .mark{
    flex:none;
    display:flex; align-items:center; justify-content:center;
    border-radius:26%;
    background:#fff;
    box-shadow:0 8px 18px -6px rgba(193,28,96,0.35), inset 0 0 0 1px rgba(28,27,46,0.06);
    transition:transform .35s cubic-bezier(.2,.8,.2,1.4);
  }
  .mark svg{ width:100%; height:100%; display:block; flex:none; }
  a:hover .mark, .brand:hover .mark{ transform:rotate(-8deg) scale(1.05); }

  /* ---------- nav ---------- */
  .nav{
    position:fixed; top:0; left:0; right:0; z-index:50;
    display:flex; align-items:center; justify-content:space-between;
    padding:16px 5vw;
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    background:var(--nav-bg);
    border-bottom:1px solid transparent;
    transition:border-color .3s ease, box-shadow .3s ease;
    gap:12px;
  }
  .nav.scrolled{ border-bottom:1px solid var(--card-border-soft); box-shadow:0 6px 24px -18px rgba(28,27,46,0.4); }
  .brand{ display:flex; align-items:center; gap:10px; font-family:'Manrope',sans-serif; font-weight:800; font-size:1.15rem; text-decoration:none; white-space:nowrap; }
  .brand .mark{ width:32px; height:32px; }
  .nav-links{ display:flex; gap:32px; font-size:0.95rem; font-weight:500; color:var(--ink-soft); }
  .nav-links a{ text-decoration:none; position:relative; padding-bottom:3px; transition:color .2s; }
  .nav-links a:hover{ color:var(--ink); }
  .nav-links a::after{
    content:''; position:absolute; left:0; bottom:0; height:2px; width:0%;
    background:var(--orange); transition:width .25s ease;
  }
  .nav-links a:hover::after{ width:100%; }
  .nav-toggle{
    display:none; width:42px; height:36px; padding:7px 10px; border:none;
    border-radius:100px; background:var(--purple); color:#fff; cursor:pointer;
    transition:transform .2s ease, box-shadow .2s ease;
  }
  .nav-toggle span{ display:block; width:20px; height:2px; margin:4px auto; border-radius:2px; background:currentColor; transition:transform .2s ease, opacity .2s ease; }
  .nav-toggle:hover{ transform:translateY(-2px); box-shadow:0 10px 24px -8px rgba(55,44,94,0.5); }
  .nav-cta{
    height:36px; padding:0 18px; border-radius:100px; background:var(--purple); color:#fff;
    font-weight:700; font-size:0.85rem; text-decoration:none; border:none; cursor:pointer;
    font-family:'Manrope',sans-serif; white-space:nowrap;
    transition:transform .2s ease, box-shadow .2s ease;
  }
  .nav-cta:hover{ transform:translateY(-2px); box-shadow:0 10px 24px -8px rgba(55,44,94,0.5); }
  @media (max-width:820px){
    body{ padding-top:60px; }
    .nav{ padding:12px 5vw; flex-wrap:wrap; }
    .nav-toggle{ display:block; margin-left:auto; order:1; }
    .nav-cta{ order:2; }
    .nav-links{
      display:none; position:static; order:3; flex:0 0 100%; padding:12px 0 18px;
      flex-direction:column; gap:2px; background:transparent;
      color:var(--ink);
    }
    .nav.menu-open .nav-links{ display:flex; }
    /* The menu and header intentionally share --nav-bg. Remove the scrolled
       header's border and shadow while they visually form one surface. */
    .nav.menu-open,
    .nav.menu-open.scrolled{ border-bottom:none; box-shadow:none; }
    .nav-links a{ padding:12px 10px; border-radius:10px; }
    .nav-links a:hover{ color:var(--ink); }
    .nav-links a::after{ display:none; }
    .nav.menu-open .nav-toggle span:nth-child(1){ transform:translateY(6px) rotate(45deg); }
    .nav.menu-open .nav-toggle span:nth-child(2){ opacity:0; }
    .nav.menu-open .nav-toggle span:nth-child(3){ transform:translateY(-6px) rotate(-45deg); }
  }
  @media (max-width:420px){ body{ padding-top:56px; } .nav-cta{ height:32px; padding:0 14px; font-size:0.78rem; } .nav-toggle{ height:32px; padding-top:5px; padding-bottom:5px; } .brand{ font-size:1rem; } }

  /* ---------- hero ---------- */
  .hero{
    position:relative;
    display:grid; grid-template-columns:1.05fr 1fr; gap:48px; align-items:center;
    padding:56px 6vw 80px; max-width:1320px; margin:0 auto; z-index:1;
  }
  .eyebrow{
    display:inline-flex; align-items:center; gap:8px;
    font-family:'JetBrains Mono',monospace; font-size:0.78rem; font-weight:500;
    color:var(--purple); background:rgba(55,44,94,0.10);
    padding:6px 12px; border-radius:100px; margin-bottom:20px;
  }
  .eyebrow .dot{ width:6px; height:6px; border-radius:50%; background:var(--orange); animation:pulse-dot 1.8s infinite; }
  @keyframes pulse-dot{ 0%,100%{opacity:1;} 50%{opacity:.3;} }

  .hero h1{
    font-size:clamp(2.1rem, 4.6vw, 4rem);
    font-weight:800; line-height:1.05; color:var(--ink);
  }
  /* FocusOnNavigate targets the page heading for screen readers. The hero title
     is not interactive, so do not show the browser focus ring around it. */
  .hero h1:focus{ outline:none; }
  .hero h1 .accent{
    background:linear-gradient(100deg,var(--purple),var(--purple-2) 55%, var(--orange));
    -webkit-background-clip:text; background-clip:text; color:transparent;
  }
  .hero p.lead{ margin-top:20px; font-size:1.05rem; line-height:1.6; color:var(--ink-soft); max-width:46ch; }
  .hero-cta{ display:flex; gap:14px; margin-top:32px; flex-wrap:wrap; }
  .btn{
    border:none; cursor:pointer; font-family:'Manrope',sans-serif; font-weight:700; font-size:0.95rem;
    padding:14px 26px; border-radius:100px; transition:transform .2s ease, box-shadow .2s ease, background .2s ease;
    display:inline-flex; align-items:center; gap:8px;
  }
  /* app.css declares Montserrat with !important; the imported design uses Manrope. */
  .hero .btn-primary{
    font-family:'Manrope',sans-serif !important;
    background-color:var(--purple) !important;
    border-color:var(--purple) !important;
  }
  .btn-primary{ background:var(--purple); color:#fff; box-shadow:0 14px 30px -10px rgba(55,44,94,0.55); }
  .btn-primary:hover{ transform:translateY(-2px); box-shadow:0 18px 36px -8px rgba(55,44,94,0.65); }
  .btn-ghost{ background:transparent; color:var(--ink); border:1.5px solid var(--card-border-soft); }
  .btn-ghost:hover{ background:#fff; border-color:var(--ink); }

  .lang-tags{ display:flex; gap:10px; margin-top:34px; flex-wrap:wrap; }
  .lang-tag{
    font-family:'JetBrains Mono',monospace; font-size:0.75rem; color:var(--ink-soft);
    background:#fff; border:1px solid var(--card-border-soft); padding:6px 12px; border-radius:8px;
    cursor:pointer; transition:all .18s ease;
  }
  .lang-tag:hover{ border-color:var(--orange); color:var(--orange-dark); transform:translateY(-2px); }
  .lang-tag.active{ background:var(--purple); color:#fff; border-color:var(--purple); }

  .hero-stats{ display:flex; gap:28px; margin-top:38px; flex-wrap:wrap; }
  .hero-stat b{ display:block; font-family:'Manrope',sans-serif; font-weight:800; font-size:1.4rem; }
  .hero-stat span{ font-size:0.78rem; color:var(--ink-soft); font-family:'JetBrains Mono',monospace; }

  /* ---------- flashcard widget ---------- */
  .card-stage{ position:relative; display:flex; flex-direction:column; align-items:center; min-height:auto; }
  .card-stage-inner{ position:relative; display:flex; flex-direction:column; align-items:center; width:100%; }
  .card-shadow-wrap{ position:relative; display:flex; justify-content:center; width:100%; }
  .card-shadow-deck{ position:absolute; width:340px; max-width:88vw; top:14px; }
  .deck-peek{ position:absolute; inset:0; background:var(--card); border-radius:var(--radius-lg); border:1.5px solid var(--card-border-soft); }
  .deck-peek.p1{ transform:rotate(6deg) translateY(10px); opacity:0.5; }
  .deck-peek.p2{ transform:rotate(-5deg) translateY(16px); opacity:0.3; }

  .fc-widget{
    position:relative; width:340px; max-width:88vw; background:var(--card); border-radius:var(--radius-lg);
    box-shadow:var(--shadow); overflow:hidden; border:1.5px solid var(--card-border-soft);
    animation:float 5s ease-in-out infinite;
    touch-action:pan-y;
    will-change:transform;
  }
  .fc-widget.dragging{ transition:none; animation:none; cursor:grabbing; }
  .fc-widget.snap-back{ transition:transform .35s cubic-bezier(.2,.8,.2,1); }
  .fc-widget.fly-right{ transition:transform .4s ease, opacity .4s ease; transform:translate(420px,-30px) rotate(18deg) !important; opacity:0; }
  .fc-widget.fly-left{ transition:transform .4s ease, opacity .4s ease; transform:translate(-420px,-30px) rotate(-18deg) !important; opacity:0; }
  @keyframes float{ 0%,100%{ transform:translateY(0);} 50%{ transform:translateY(-8px);} }

  .fc-disclaimer{
    margin-top:18px; max-width:340px; text-align:center; font-size:0.74rem; line-height:1.5;
    color:var(--ink-soft); font-family:'JetBrains Mono',monospace; opacity:0.85;
  }

  .fc-stamp{
    position:absolute; top:26px; padding:6px 14px; border-radius:8px; border:3px solid; font-family:'Manrope',sans-serif;
    font-weight:800; font-size:1rem; letter-spacing:0.04em; text-transform:uppercase; z-index:6;
    opacity:0; transition:opacity .15s ease; pointer-events:none;
  }
  .fc-stamp.got{ left:24px; color:var(--green-dark); border-color:var(--green-dark); transform:rotate(-14deg); }
  .fc-stamp.again{ right:24px; color:var(--orange-dark); border-color:var(--orange-dark); transform:rotate(14deg); }

  .fc-card-header{ width:340px; max-width:88vw; padding:2px 4px 10px; }
  .fc-top{ display:flex; align-items:center; justify-content:space-between; }
  .fc-score{ font-family:'JetBrains Mono',monospace; font-size:0.72rem; color:var(--ink-soft); display:flex; align-items:center; gap:8px; }
  .fc-score b{ color:var(--ink); font-weight:700; transition:color .3s; }
  .fc-score.bump b{ color:var(--green-dark); }
  .fc-streak{ display:inline-flex; align-items:center; gap:3px; color:var(--orange-dark); opacity:0; transform:scale(.7); transition:opacity .25s ease, transform .25s ease; }
  .fc-streak.show{ opacity:1; transform:scale(1); }
  .fc-close{
    width:26px; height:26px; border-radius:50%; border:none; background:transparent; color:var(--ink-soft);
    cursor:pointer; display:flex; align-items:center; justify-content:center; transition:background .2s;
  }
  .fc-close:hover{ background:rgba(28,27,46,0.06); }

  .fc-meta{ padding:8px 0 8px; font-size:0.72rem; color:var(--ink-soft); font-family:'JetBrains Mono',monospace; }
  .fc-progress-track{ height:4px; background:transparent; position:relative; border-radius:4px; overflow:hidden; }
  .fc-progress-fill{
    position:absolute; inset:0; width:20%; background:var(--orange); border-radius:4px;
    transition:width .5s cubic-bezier(.4,0,.2,1);
  }

  .fc-body{ padding:26px 18px 30px; min-height:0; position:relative; }
  .fc-card-topline{ display:flex; align-items:center; justify-content:space-between; margin-bottom:22px; }
  .fc-rep-ring{ width:30px; height:30px; flex:none; }
  .fc-rep-ring .ring-track{ stroke:var(--chip-bg); }
  .fc-rep-ring .ring-fill{ stroke:var(--orange); transition:stroke-dashoffset .5s ease, stroke .3s ease; }
  .fc-rep-ring.complete .ring-fill{ stroke:var(--green-dark); }
  .fc-more-btn{
    width:28px; height:28px; border-radius:50%; border:none; background:transparent; color:var(--ink-soft);
    display:flex; align-items:center; justify-content:center; cursor:pointer; transition:background .2s ease, color .2s ease;
  }
  .fc-more-btn svg{ transform:rotate(90deg); }
  .fc-more-btn:hover{ background:rgba(28,27,46,0.06); color:var(--ink); }

  .fc-word-wrap{ position:relative; min-height:88px; display:flex; align-items:center; padding-right:56px; }

  /* phrases mix open words (easy ones, always shown plainly) with masked
     words. A masked word shows its first letter as plain text — no
     background behind the letter itself — followed by a separate light
     lavender block standing in for just the hidden remainder. */
  .fc-word-row{
    display:flex; flex-wrap:wrap; align-items:baseline; gap:7px 9px;
    font-family:'Manrope',sans-serif; font-weight:800; font-size:1.25rem; line-height:1.4; letter-spacing:0.01em;
    color:var(--ink);
  }
  .fc-masked-word{ display:inline-flex; align-items:baseline; gap:3px; }
  .fc-hidden-block{
    display:inline-block; height:0.78em; border-radius:5px; background:var(--chip-bg);
    transform:translateY(0.14em); transition:background .3s ease;
  }

  .fc-phonetic{
    font-family:'JetBrains Mono',monospace; font-size:0.85rem; color:var(--ink-soft); margin-top:12px;
  }

  /* play + eye sit together on the side. The play button is a small, thin
     outlined circle (matches the real app); the eye has no circle at all —
     it's a bare coral icon that turns solid black while held/revealed. */
  .fc-actions{ position:absolute; right:16px; top:24px; display:flex; flex-direction:column; gap:16px; align-items:center; }
  .fc-play-icon{
    width:26px; height:26px; flex:none; border-radius:50%;
    border:1.5px solid var(--card-border-soft); background:transparent; color:var(--purple-muted);
    display:flex; align-items:center; justify-content:center; padding:0; cursor:pointer;
    transition:border-color .18s ease, color .18s ease, transform .15s ease;
  }
  .fc-play-icon svg{ margin-left:1px; }
  .fc-play-icon:hover{ border-color:var(--purple); color:var(--purple); }
  .fc-play-icon:active{ transform:scale(0.94); }
  .fc-play-icon.playing{ border-color:var(--orange); color:var(--orange-dark); animation:ring-pulse 1s infinite; }
  .fc-icon-btn{
    width:30px; height:30px; flex:none; border-radius:50%;
    border:none; background:transparent; color:var(--coral);
    display:flex; align-items:center; justify-content:center; padding:0; cursor:pointer;
    transition:color .18s ease, transform .15s ease;
  }
  .fc-icon-btn svg{ display:block; }
  .fc-icon-btn:active{ transform:scale(0.92); }
  .fc-icon-btn.eye-active{ color:var(--ink); }

  /* sheet: translation and extra info (pronunciation & usage tips) are always
     visible — only the phrase itself up top is hidden/revealed — both shown
     in grey secondary text, the same convention the real app uses */
  .fc-sheet{ margin-top:12px; background:var(--card); border-top:1px solid var(--card-border-soft); padding:14px 18px 16px; position:relative; }
  .fc-sheet-handle{ width:36px; height:4px; border-radius:10px; background:var(--card-border-soft); margin:0 auto 12px; }
  .fc-translation{ font-size:0.92rem; color:var(--ink-soft); line-height:1.5; }

  /* bottom action bar — sits below the white card, matching the real app layout */
  .fc-bottom-bar{ display:flex; align-items:center; justify-content:center; gap:16px; margin-top:20px; width:340px; max-width:88vw; }
  .fc-mic-btn{
    width:58px; height:58px; border-radius:50%; border:none; background:var(--orange); color:#fff; flex:none;
    display:flex; align-items:center; justify-content:center; cursor:pointer;
    box-shadow:0 14px 26px -10px rgba(242,102,46,0.55); transition:transform .15s ease, box-shadow .2s ease;
  }
  .fc-mic-btn:hover{ transform:translateY(-2px); }
  .fc-mic-btn:active{ transform:translateY(0) scale(0.95); }
  .fc-mic-btn.mic-active{ animation:ring-pulse 1s infinite; }
  .fc-next-btn{
    flex:1; padding:16px 22px; border-radius:100px; border:none; cursor:pointer;
    background:var(--green); color:#fff; font-family:'Manrope',sans-serif; font-weight:700; font-size:1rem;
    display:inline-flex; align-items:center; justify-content:center; gap:8px;
    box-shadow:0 14px 26px -10px rgba(95,219,99,0.55); transition:transform .15s ease, background .2s ease;
  }
  .fc-next-btn:hover{ transform:translateY(-2px); background:var(--green-dark); }
  .fc-next-btn:active{ transform:scale(0.97); }
  .fc-kbd-tip{ text-align:center; margin-top:14px; font-size:0.68rem; color:var(--ink-soft); font-family:'JetBrains Mono',monospace; opacity:0.7; }
  .fc-kbd-tip kbd{
    background:#fff;
    border:1px solid var(--card-border-soft);
    border-radius:4px;
    padding:1px 5px;
    color:var(--ink-soft);
    font-family:inherit;
    font-size:inherit;
    font-weight:inherit;
    line-height:normal;
  }

  .rec-overlay{
    position:absolute; inset:0; background:rgba(28,27,46,0.94); color:#fff;
    display:flex; flex-direction:column; align-items:center; justify-content:center; gap:16px;
    opacity:0; pointer-events:none; transition:opacity .25s ease; z-index:5; border-radius:var(--radius-lg);
  }
  .rec-overlay.active{ opacity:1; pointer-events:all; }
  .rec-dot{ width:12px; height:12px; border-radius:50%; background:var(--orange); animation:pulse-dot 1s infinite; }
  .rec-label{ font-family:'JetBrains Mono',monospace; font-size:0.85rem; letter-spacing:0.04em; }
  .rec-bars{ display:flex; align-items:flex-end; gap:3px; height:44px; }
  .rec-bars span{ width:4px; background:var(--green); border-radius:2px; height:8px; transition:height .1s ease; }

  .complete-overlay{
    position:absolute; inset:0; background:rgba(255,255,255,0.98);
    display:flex; flex-direction:column; align-items:center; justify-content:center; gap:8px; text-align:center;
    padding:26px; opacity:0; pointer-events:none; transition:opacity .25s ease; z-index:7; border-radius:var(--radius-lg);
  }
  .complete-overlay.active{ opacity:1; pointer-events:all; }
  .complete-icon{
    width:52px; height:52px; border-radius:50%; background:var(--green); color:#fff; flex:none;
    display:flex; align-items:center; justify-content:center; margin-bottom:4px;
  }
  .complete-title{ font-family:'Manrope',sans-serif; font-weight:800; font-size:1.15rem; color:var(--ink); }
  .complete-sub{ font-size:0.86rem; color:var(--ink-soft); max-width:250px; line-height:1.5; }
  .complete-actions{ display:flex; flex-direction:column; gap:10px; width:100%; max-width:250px; margin-top:10px; }
  .complete-btn{
    padding:13px; border-radius:100px; font-family:'Manrope',sans-serif; font-weight:700; font-size:0.9rem;
    border:none; cursor:pointer; transition:transform .15s ease, background .2s ease, box-shadow .2s ease;
  }
  .complete-btn.keep{ background:#fff; border:1.5px solid var(--card-border-soft); color:var(--ink); }
  .complete-btn.keep:hover{ background:var(--chip-bg); }
  .complete-btn.done{ background:var(--green); color:#fff; box-shadow:0 12px 22px -8px rgba(95,219,99,0.55); }
  .complete-btn.done:hover{ transform:translateY(-2px); background:var(--green-dark); }
  .complete-btn:active{ transform:scale(0.97); }

  .toast{
    position:fixed; bottom:28px; left:50%; transform:translateX(-50%) translateY(20px);
    background:var(--purple); color:#fff; padding:12px 20px; border-radius:100px; font-size:0.85rem;
    opacity:0; pointer-events:none; transition:opacity .3s ease, transform .3s ease; z-index:100;
    box-shadow:0 20px 40px -14px rgba(0,0,0,0.5); font-family:'Inter',sans-serif;
    max-width:88vw; text-align:center;
  }
  .toast.show{ opacity:1; transform:translateX(-50%) translateY(0); }

  #confetti-canvas{ position:fixed; inset:0; pointer-events:none; z-index:150; }

  /* ---------- store chooser modal ---------- */
  .store-modal-overlay{
    position:fixed; inset:0; background:rgba(28,27,46,0.65); backdrop-filter:blur(6px);
    display:flex; align-items:center; justify-content:center; padding:20px;
    opacity:0; pointer-events:none; transition:opacity .25s ease; z-index:300;
  }
  .store-modal-overlay.active{ opacity:1; pointer-events:all; }
  .store-modal{
    position:relative; background:#fff; border-radius:var(--radius-lg); padding:30px 26px 26px;
    width:100%; max-width:360px; text-align:center; box-shadow:var(--shadow);
    transform:translateY(14px); transition:transform .25s ease;
  }
  .store-modal-overlay.active .store-modal{ transform:translateY(0); }
  .store-modal h3{ font-size:1.2rem; }
  .store-modal p{ margin:8px 0 20px; color:var(--ink-soft); font-size:0.9rem; }
  .store-modal-close{
    position:absolute; top:14px; right:14px; width:28px; height:28px; border-radius:50%; border:none;
    background:rgba(28,27,46,0.06); color:var(--ink-soft); cursor:pointer; display:flex; align-items:center; justify-content:center;
    transition:background .2s ease;
  }
  .store-modal-close:hover{ background:rgba(28,27,46,0.12); }
  .store-btn{
    display:flex; align-items:center; gap:12px; justify-content:center;
    background:var(--ink); color:#fff; text-decoration:none; padding:13px 18px; border-radius:14px;
    font-family:'Manrope',sans-serif; font-weight:700; font-size:0.92rem; margin-top:12px;
    transition:transform .15s ease, background .2s ease;
  }
  .store-btn:first-of-type{ margin-top:0; }
  .store-btn:hover{ transform:translateY(-2px); background:var(--purple); }
  .store-btn svg{ flex:none; }

  @media (max-width:980px){
    .hero{ grid-template-columns:1fr; padding-top:32px; gap:12px; }
    .card-stage{ margin-top:18px; }
  }
  @media (max-width:480px){
    .hero{ padding-left:5vw; padding-right:5vw; }
    .hero-stats{ gap:20px; }
    .hero-cta .btn{ flex:1 1 auto; justify-content:center; }
  }

  /* ---------- sections shared ---------- */
  section{ position:relative; z-index:1; max-width:1180px; margin:0 auto; padding:88px 6vw; }
  @media (max-width:640px){ section{ padding:64px 6vw; } }
  .section-tag{
    font-family:'JetBrains Mono',monospace; font-size:0.75rem; color:var(--purple);
    text-transform:uppercase; letter-spacing:0.08em; margin-bottom:14px; display:block;
  }
  .section-title{ font-size:clamp(1.7rem,3vw,2.6rem); font-weight:800; max-width:22ch; }
  .section-sub{ margin-top:14px; color:var(--ink-soft); max-width:58ch; font-size:1.02rem; line-height:1.6; }

  .reveal{ opacity:0; transform:translateY(24px); transition:opacity .7s ease, transform .7s ease; }
  .reveal.in{ opacity:1; transform:translateY(0); }

  /* ---------- how it works / steps ---------- */
  .steps{ display:flex; margin-top:56px; gap:0; }
  .step-card{
    flex:1; position:relative; padding:0 22px; transition:transform .25s ease;
  }
  .step-card:first-child{ padding-left:0; }
  .step-card:last-child{ padding-right:0; }
  .step-card:hover{ transform:translateY(-6px); }
  .step-num{ font-family:'JetBrains Mono',monospace; font-size:0.75rem; color:var(--ink-soft); }
  .step-icon-row{ position:relative; display:flex; align-items:center; }
  .step-icon{ width:52px; height:52px; border-radius:16px; display:flex; align-items:center; justify-content:center; margin:14px 0 16px; color:#fff; box-shadow:0 14px 26px -10px rgba(28,27,46,0.35); position:relative; z-index:1; flex:none; }
  .step-connector{ position:absolute; left:calc(52px + 22px - 22px); right:calc(-44px); top:50%; transform:translateY(-50%); height:2px; margin:0 8px; }
  .step-card:not(:last-child) .step-connector{ display:block; }
  .connector-track{ position:absolute; inset:0; background:repeating-linear-gradient(90deg, var(--card-border-soft) 0 8px, transparent 8px 16px); }
  .connector-fill{ position:absolute; inset:0; width:0%; background:linear-gradient(90deg,var(--orange),var(--pink)); transition:width 1s cubic-bezier(.2,.8,.2,1); }
  .step-card h3{
    font-family:'Manrope',sans-serif;
    font-size:1.15rem;
    font-weight:700;
    line-height:normal;
    margin-bottom:8px;
  }
  .step-card p{
    font-family:'Inter',system-ui,sans-serif;
    font-size:0.92rem;
    font-weight:400;
    color:var(--ink-soft);
    line-height:1.55;
    margin:0;
  }
  @media (max-width:820px){
    .steps{ flex-direction:column; gap:32px; }
    .step-card{ padding:0 !important; }
    .step-connector{ display:none !important; }
  }

  /* premium feature grid */
  .feature-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:22px; margin-top:48px; }
  .feature-card{
    background:#fff; border:1.5px solid var(--card-border-soft); border-radius:var(--radius-md);
    padding:26px; display:flex; gap:16px; align-items:flex-start;
    transition:transform .12s ease, box-shadow .25s ease, border-color .25s ease;
    transform-style:preserve-3d; perspective:600px;
  }
  .feature-card:hover{ box-shadow:var(--shadow); border-color:rgba(28,27,46,0.28); }
  .feature-icon{ width:44px; height:44px; border-radius:13px; flex:none; display:flex; align-items:center; justify-content:center; color:#fff; }
  .feature-card h3{ font-size:1.02rem; margin-bottom:6px; }
  .feature-card p{ margin:0; font-size:0.88rem; color:var(--ink-soft); line-height:1.55; }
  @media (max-width:820px){ .feature-grid{ grid-template-columns:1fr; } }

  /* ---------- testimonials / reviews ----------
     Everything for this block lives inside #reviewsSection (HTML), the
     "REVIEWS marquee" CSS block right below, and the clearly-marked
     "REVIEWS marquee" JS block near the bottom of the script.
     Delete all three and the reviews are gone — nothing else references them. */
  .marquee-wrap{ overflow:hidden; margin-top:48px; cursor:grab; touch-action:pan-y; -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent); mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent); }
  .marquee-wrap::-webkit-scrollbar{ display:none; width:0; height:0; }
  .marquee-wrap.dragging{ cursor:grabbing; user-select:none; }
  .marquee-track{ display:flex; gap:20px; width:max-content; padding:0 8vw; will-change:transform; }
  .quote-card{ width:280px; flex:none; background:#fff; border:1.5px solid var(--card-border-soft); border-radius:var(--radius-md); padding:22px; }
  .quote-card p{ margin:0 0 14px; font-size:0.92rem; line-height:1.55; color:var(--ink); }
  .quote-who{ display:flex; align-items:center; gap:10px; }
  .quote-avatar{
    width:32px;
    height:32px;
    border-radius:50%;
    display:grid;
    place-items:center;
    padding:0;
    line-height:1;
    text-align:center;
    color:#fff;
    font-weight:700;
    font-size:0.78rem;
    flex:none;
  }
  .quote-initials{ display:block; transform:translateY(0.10em); }
  .quote-name{ font-size:0.82rem; font-weight:700; }
  .quote-tag{ font-size:0.74rem; color:var(--ink-soft); font-family:'JetBrains Mono',monospace; }
  @keyframes marquee{ from{ transform:translateX(0);} to{ transform:translateX(-50%);} }

  /* ---------- pricing ---------- */
  .pricing-head{ text-align:left; }
  .billing-row{ display:flex; align-items:center; gap:14px; margin-top:26px; flex-wrap:wrap; }
  .billing-toggle{ display:flex; align-items:stretch; gap:10px; background:#fff; border:1.5px solid var(--card-border-soft); border-radius:100px; padding:5px; position:relative; flex:0 0 auto; }
  .billing-toggle button{ position:relative; z-index:1; flex:1; min-width:158px; border:none; background:transparent; padding:9px 20px; border-radius:100px; font-weight:700; font-size:0.85rem; font-family:'Manrope',sans-serif; cursor:pointer; color:var(--ink-soft); transition:color .2s ease; white-space:nowrap; display:inline-flex; align-items:center; justify-content:center; gap:6px; }
  .billing-toggle button.active{ color:#fff; }
  .billing-toggle .slider{ position:absolute; top:5px; bottom:5px; left:5px; width:calc(50% - 5px); background:var(--purple); border-radius:100px; transition:transform .3s cubic-bezier(.2,.8,.2,1); z-index:0; }
  .billing-toggle .slider.annual{ transform:translateX(100%); }
  .free-tab-wrap{ display:flex; align-items:center; padding-left:14px; border-left:1.5px dashed var(--card-border-soft); }
  .free-tab{
    border:1.5px solid var(--card-border-soft); background:#fff; color:var(--ink-soft);
    padding:11px 22px; border-radius:100px; font-weight:700; font-size:0.85rem; font-family:'Manrope',sans-serif;
    cursor:pointer; white-space:nowrap; transition:background .2s ease, color .2s ease, border-color .2s ease;
  }
  .free-tab:hover{ border-color:var(--ink); color:var(--ink); }
  .free-tab.active{ background:var(--ink); border-color:var(--ink); color:#fff; }
  @media (max-width:480px){ .free-tab-wrap{ padding-left:0; border-left:none; } }
  .save-chip{ font-size:0.68rem; background:var(--green); color:#0E2418; font-weight:700; padding:3px 8px; border-radius:100px; font-family:'JetBrains Mono',monospace; white-space:nowrap; }
  @media (max-width:400px){
    .billing-toggle{ max-width:100%; overflow-x:auto; -webkit-overflow-scrolling:touch; }
    .billing-toggle button{ min-width:130px; padding:9px 14px; }
  }

  .pricing-layout{ display:flex; gap:32px; margin-top:52px; align-items:stretch; }
  .pricing-features{
    flex:1.15; background:#fff; border:1.5px solid var(--card-border-soft); border-radius:var(--radius-lg);
    padding:34px 32px;
  }
  .pricing-features h3{ font-size:1.15rem; }
  .pricing-pros{ list-style:none; padding:0; margin:22px 0 0; display:flex; flex-direction:column; gap:16px; }
  .pricing-pros li{ display:flex; gap:12px; align-items:flex-start; font-size:0.95rem; color:var(--ink); line-height:1.5; }
  .pricing-pros li .check{
    width:20px; height:20px; border-radius:50%; background:var(--green); color:#0E2418; flex:none;
    display:flex; align-items:center; justify-content:center; margin-top:2px;
  }
  .pricing-pros li .check svg{ width:11px; height:11px; }
  .pricing-pros li .not-included{
    width:20px; height:20px; border-radius:50%; background:#FDE7E2; color:var(--orange-dark); flex:none;
    display:flex; align-items:center; justify-content:center; margin-top:2px;
  }
  .pricing-pros li .not-included svg{ width:11px; height:11px; }
  .pricing-pros li .feature-detail{ display:block; margin-top:2px; font-size:0.78rem; color:var(--orange-dark); }

  .pricing-card{
    flex:none; width:300px; position:relative; background:var(--card); border:2px solid var(--card-border); border-radius:var(--radius-lg);
    padding:30px 26px 26px; text-align:center; transition:transform .25s ease, box-shadow .25s ease;
    display:flex; flex-direction:column;
  }
  .pricing-card:hover{ transform:translateY(-4px); box-shadow:var(--shadow); }
  .pricing-plan-label{ font-family:'Manrope',sans-serif; font-weight:800; font-size:1.02rem; letter-spacing:0.04em; color:var(--ink-soft); }
  .pricing-price{ font-family:'Manrope',sans-serif; font-weight:800; font-size:2.3rem; margin-top:12px; }
  .pricing-price .cur{ font-size:1.3rem; margin-right:2px; }
  .pricing-price .per{ font-size:0.82rem; font-weight:600; color:var(--ink-soft); white-space:nowrap; }
  .pricing-save{
    margin-top:10px; font-size:0.82rem; font-weight:700; color:var(--green-dark); font-family:'JetBrains Mono',monospace;
    min-height:1.2em; opacity:0; transition:opacity .25s ease;
  }
  .pricing-save.show{ opacity:1; }
  .pricing-purchase{
    margin-top:20px; width:100%; padding:15px; border-radius:100px; border:none; cursor:pointer;
    background:var(--purple); color:#fff; font-family:'Manrope',sans-serif; font-weight:700; font-size:1rem;
    transition:transform .15s ease, background .2s ease, box-shadow .2s ease;
  }
  .pricing-purchase:hover{ background:var(--purple-2); transform:translateY(-2px); box-shadow:0 14px 26px -10px rgba(55,44,94,0.55); }
  .pricing-note{ margin-top:14px; font-size:0.8rem; color:var(--ink-soft); line-height:1.45; }
  @media (max-width:820px){
    .pricing-layout{ flex-direction:column; }
    .pricing-card{ width:100%; }
  }

  /* faq */
  .faq-item{ border-bottom:1.5px solid var(--card-border-soft); padding:22px 0; cursor:pointer; }
  .faq-item:first-child{ border-top:1.5px solid var(--card-border-soft); }
  .faq-q{ display:flex; align-items:center; justify-content:space-between; font-family:'Manrope',sans-serif; font-weight:700; font-size:1.02rem; gap:16px; }
  .faq-plus{ width:22px; height:22px; flex:none; position:relative; }
  .faq-plus::before, .faq-plus::after{ content:''; position:absolute; background:var(--ink); border-radius:2px; transition:transform .25s ease, opacity .25s ease; }
  .faq-plus::before{ top:50%; left:0; width:100%; height:2px; transform:translateY(-50%); }
  .faq-plus::after{ left:50%; top:0; width:2px; height:100%; transform:translateX(-50%); }
  .faq-item.open .faq-plus::after{ transform:translateX(-50%) rotate(90deg); opacity:0; }
  .faq-a{ max-height:0; overflow:hidden; transition:max-height .3s ease, opacity .3s ease, margin-top .3s ease; opacity:0; color:var(--ink-soft); font-size:0.92rem; line-height:1.6; max-width:64ch; }
  .faq-item.open .faq-a{ max-height:200px; opacity:1; margin-top:12px; }

  footer{
    padding:46px 6vw 34px;
    text-align:center;
    color:var(--ink-soft);
    font-size:0.82rem;
    border-top:1px solid var(--card-border-soft);
    background:linear-gradient(180deg,rgba(255,255,255,0.38),rgba(237,241,249,0));
    position:relative;
    z-index:1;
  }
  footer::after{
    content:'\00a9 Masterix \00b7 Learn smarter, one card at a time';
    display:block;
    margin-top:18px;
    color:var(--purple-muted);
    font-family:'JetBrains Mono',monospace;
    font-size:0.68rem;
    letter-spacing:0.01em;
  }
  footer .brand{ justify-content:center; margin-bottom:16px; }
  .footer-links{ display:flex; justify-content:center; gap:8px; font-size:0.78rem; }
  .footer-links a{
    color:var(--ink-soft);
    text-decoration:none;
    padding:7px 11px;
    border-radius:100px;
    transition:color .2s ease,background .2s ease;
  }
  .footer-links a:hover{ color:var(--ink); background:rgba(255,255,255,0.78); }

  /* ---------- legal pages ---------- */
  .legal-content{ min-height:calc(100vh - 106px); padding:72px 6vw 88px; position:relative; z-index:1; }
  .legal-content .pageLayout{ max-width:900px; margin:0 auto; padding:0; color:var(--ink); user-select:text !important; }
  .legal-content .h1,.legal-content .h2,.legal-content .h4{ font-family:'Manrope',sans-serif; font-weight:800; color:var(--ink); }
  .legal-content .h1{ font-size:clamp(2rem,4vw,3.1rem); margin-bottom:10px; }
  .legal-content .h2{ font-size:1.7rem; margin-top:48px; }
  .legal-content .h4{ font-size:1.15rem; margin-top:32px; }
  .legal-content .fw-bold{ font-weight:800; }
  .legal-content p,.legal-content li,.legal-content div{ line-height:1.65; }
  .legal-content .shadow-sm{ background:var(--card) !important; border:1.5px solid var(--card-border-soft); border-radius:var(--radius-md) !important; box-shadow:var(--shadow) !important; padding:26px !important; margin:16px 0 30px !important; }
  .legal-content a{ color:var(--purple); }
  .legal-content ul{ padding-left:1.25rem; }
  @media (max-width:640px){ .legal-content{ padding:48px 6vw 64px; } .legal-content .shadow-sm{ padding:20px !important; } }