:root{
  --ink:#14304a;
  --ink-soft:#4a5f73;
  --canvas:#ffffff;
  --surface:#f4f8fb;
  --surface-2:#eaf1f7;
  --border:#d8e2ea;
  --blue:#1f6fc2;
  --blue-dark:#155497;
  --ice:#dff0fb;
  --orange:#e8730f;
  --orange-dark:#c85f05;
  --green:#2f8f5b;
  --yellow:#e0a013;
  --red:#d8442f;
  --grey:#8494a2;
  --radius:10px;
  --shadow:0 1px 2px rgba(20,48,74,.06),0 6px 18px rgba(20,48,74,.06);
  --wrap:1120px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);
  background:var(--canvas);
  font-size:17px;
  line-height:1.62;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue-dark)}
h1,h2,h3{line-height:1.2;color:var(--ink);margin:0 0 .5em}
h2{font-size:1.6rem;margin-top:0}
h3{font-size:1.15rem}
p{margin:0 0 1rem}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.section{padding:44px 0;border-top:1px solid var(--border)}
.section:nth-of-type(even){background:var(--surface)}
.lead{font-size:1.08rem;color:var(--ink)}
.muted{color:var(--ink-soft)}
.answer{font-weight:600}

/* ---- disclaimer banner strip ---- */
.disclaimers{background:rgba(0,0,0,.2);padding:18px 0}
.disclaimers .row{display:flex;gap:14px;overflow-x:auto;justify-content:center;align-items:center;flex-wrap:wrap}
.disclaimers a{flex:0 0 auto;display:flex;align-items:center;justify-content:center;background:#fff;border-radius:8px;padding:8px 16px;box-shadow:0 2px 6px rgba(0,0,0,.15);transition:transform .15s ease,box-shadow .15s ease}
.disclaimers a:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.22)}
.disclaimers a img{height:34px;width:auto;max-width:150px;object-fit:contain;background:none;border-radius:0}

/* ---- header ---- */
.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.96);border-bottom:1px solid var(--border);backdrop-filter:saturate(120%) blur(4px)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;height:66px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand img{height:44px;width:auto}
.brand b{color:var(--ink);font-size:1.05rem;letter-spacing:.2px}
.header-mid{display:flex;align-items:center;gap:8px;color:var(--ink-soft);font-size:.86rem;font-weight:600}
.pulse{width:9px;height:9px;border-radius:50%;background:var(--green);box-shadow:0 0 0 0 rgba(47,143,91,.5);animation:pulse 2.2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(47,143,91,.45)}70%{box-shadow:0 0 0 10px rgba(47,143,91,0)}100%{box-shadow:0 0 0 0 rgba(47,143,91,0)}}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--orange);color:#fff;font-weight:700;text-decoration:none;padding:12px 20px;border-radius:var(--radius);border:0;cursor:pointer;font-size:1rem;min-height:46px;transition:background .15s ease,transform .15s ease}
.btn:hover{background:var(--orange-dark)}
.btn:active{transform:translateY(1px)}
.btn-lg{padding:15px 30px;font-size:1.1rem;min-height:54px}
.btn-ghost{background:var(--blue);}
.btn-ghost:hover{background:var(--blue-dark)}
.btn-block{display:flex;width:100%}

/* ---- hero ---- */
.hero{background:var(--ice);text-align:center;padding:34px 0 40px;border-bottom:1px solid var(--border)}
.hero .wrap{max-width:820px}
.hero-flash{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--border);color:var(--ink);font-weight:600;font-size:.9rem;padding:6px 14px;border-radius:999px;margin-bottom:16px}
.hero-flash .dot{width:8px;height:8px;border-radius:50%;background:var(--red)}
.hero h1{font-size:2.1rem;margin-bottom:14px}
.hero p{font-size:1.1rem;color:var(--ink);margin:0 auto 18px;max-width:640px}
.hero-logo{width:120px;height:auto;margin:0 auto 14px}
.hero-cta{display:flex;flex-direction:column;align-items:center;gap:10px}
.hero-cta small{color:var(--ink-soft)}
.hero-stats{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:22px}
.hero-stats div{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:10px 16px;min-width:96px}
.hero-stats b{display:block;font-size:1.25rem;color:var(--blue-dark)}
.hero-stats span{font-size:.8rem;color:var(--ink-soft)}
.hero-banner{display:block;width:100%;max-width:680px;height:auto;margin:24px auto 0;border-radius:12px;border:1px solid var(--border);box-shadow:var(--shadow)}

/* ---- TOC accordion ---- */
.toc{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.toc details{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin:22px 0}
.toc summary{cursor:pointer;list-style:none;padding:14px 18px;font-weight:700;display:flex;align-items:center;justify-content:space-between}
.toc summary::-webkit-details-marker{display:none}
.toc summary::after{content:"▾";color:var(--blue);transition:transform .2s}
.toc details[open] summary::after{transform:rotate(180deg)}
.toc nav{padding:6px 18px 16px}
.toc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px 22px}
.toc-grid a{display:block;padding:6px 0;color:var(--ink);text-decoration:none;border-bottom:1px dashed var(--border)}
.toc-grid a:hover{color:var(--blue-dark)}

/* ---- cards ---- */
.cards{display:grid;gap:16px}
.cards.c3{grid-template-columns:repeat(3,1fr)}
.cards.c2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:18px}
.section:nth-of-type(even) .card{background:#fff}
.card h3{margin-top:0}
.card .big{font-size:1.6rem;font-weight:800;color:var(--blue-dark)}
.fact-row{display:flex;align-items:baseline;justify-content:space-between;gap:10px;padding:8px 0;border-bottom:1px solid var(--border)}
.fact-row:last-child{border-bottom:0}
.fact-row span{color:var(--ink-soft)}
.fact-row b{text-align:right}

/* ---- demo ---- */
.demo-frame{position:relative;background:var(--ink);border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);aspect-ratio:16/10;max-width:900px;margin:0 auto}
.demo-frame iframe{width:100%;height:100%;border:0;display:block}
.demo-poster{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;color:#fff;text-align:center;cursor:pointer;background:var(--ink)}
.demo-poster .play{width:70px;height:70px;border-radius:50%;background:var(--orange);display:flex;align-items:center;justify-content:center}
.demo-poster .play::after{content:"";border-style:solid;border-width:14px 0 14px 22px;border-color:transparent transparent transparent #fff;margin-left:5px}
.demo-poster p{margin:0;max-width:340px}

/* ---- fish list ---- */
.fish{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:14px}
.fish .ic{flex:0 0 auto;width:58px;height:58px}
.fish h3{margin:0 0 4px}
.fish .tag{display:inline-block;font-size:.78rem;font-weight:700;padding:2px 9px;border-radius:999px;margin-bottom:6px}
.tag-white{background:var(--surface-2);color:var(--ink)}
.tag-grey{background:#e5e9ec;color:#4c5a66}
.tag-green{background:#dbf1e2;color:#1f7a45}
.tag-yellow{background:#fbf0d0;color:#8a6407}
.tag-purple{background:#ecdefb;color:#6a2ca5}

/* ---- tables ---- */
.table-scroll{overflow-x:auto}
table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;font-size:.97rem}
th,td{padding:11px 13px;text-align:left;border-bottom:1px solid var(--border)}
th{background:var(--surface-2);color:var(--ink);font-size:.9rem}
tbody tr:last-child td{border-bottom:0}
tbody tr:nth-child(even){background:var(--surface)}
td.hl{font-weight:700;color:var(--blue-dark)}
.check{color:var(--green);font-weight:700}
.cross{color:var(--red);font-weight:700}

/* ---- bonus banner ---- */
.bonus{display:flex;align-items:center;justify-content:space-between;gap:18px;background:var(--ink);border-radius:14px;padding:20px 24px;color:#fff;flex-wrap:wrap}
.bonus .txt b{display:block;font-size:1.35rem;margin-bottom:2px}
.bonus .txt span{color:#bcd2e6;font-size:.95rem}
.bonus .amt{font-size:1.15rem;font-weight:800;color:#ffd27a}
.bonus.alt{background:var(--blue-dark)}
.bonus.alt .amt{color:#bfe2ff}

ul.list{margin:0;padding-left:20px}
ul.list li{margin-bottom:7px}

/* ---- pain blocks ---- */
.pain{border-left:3px solid var(--blue);padding:4px 0 4px 16px;margin-bottom:18px}
.pain h3{margin-bottom:4px}

/* ---- steps ---- */
ol.steps{counter-reset:s;list-style:none;padding:0;margin:0}
ol.steps li{position:relative;padding:0 0 14px 44px;margin:0}
ol.steps li::before{counter-increment:s;content:counter(s);position:absolute;left:0;top:0;width:30px;height:30px;background:var(--blue);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.95rem}

/* ---- FAQ ---- */
.faq details{background:#fff;border:1px solid var(--border);border-radius:var(--radius);margin-bottom:10px}
.faq summary{cursor:pointer;list-style:none;padding:14px 16px;font-weight:700;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--blue);font-weight:700}
.faq details[open] summary::after{content:"–"}
.faq .a{padding:0 16px 14px;color:var(--ink)}

/* ---- sticky desktop CTA ---- */
.sticky-cta{position:fixed;right:22px;bottom:22px;z-index:50;box-shadow:var(--shadow)}
@media(max-width:1023px){.sticky-cta{display:none}}

/* ---- warning + footer ---- */
.warning{background:#fff7f5;border-top:2px solid var(--red)}
.warning .wrap{display:flex;gap:14px;align-items:flex-start}
.warning .badge{flex:0 0 auto;background:var(--ink);color:#fff;font-weight:800;border-radius:8px;padding:8px 10px;font-size:.95rem}
.warning p{font-size:.92rem;color:var(--ink-soft);margin:0 0 8px}
footer{background:var(--ink);color:#c7d7e5;font-size:.88rem;padding:0}
footer a{color:#9ec7ea;text-decoration:none;transition:color .15s ease}
footer a:hover{color:#fff;text-decoration:underline}
footer .cols{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px 20px;padding:20px 0;border-top:1px solid rgba(255,255,255,.1)}

/* ---- reveal animation ---- */
.js .reveal{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease;will-change:opacity,transform}
.js .reveal.in{opacity:1;transform:none}

@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .pulse{animation:none}
  html{scroll-behavior:auto}
}

/* ---- archive images ---- */
.header-mid .mascot{height:30px;width:auto}
.demo-poster{overflow:hidden}
.poster-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5}
.demo-poster .play,.demo-poster p{position:relative;z-index:2}
.wheel-img{display:block;width:250px;max-width:72%;height:auto;margin:0 auto 22px;filter:drop-shadow(0 6px 16px rgba(20,48,74,.16))}
.gear-img{display:block;width:220px;max-width:70%;height:auto;margin:2px 0 18px}
.shot{margin:0;background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.shot img{display:block;width:100%;height:auto}
.shot figcaption{padding:10px 14px;color:var(--ink-soft);font-size:.92rem}

/* ---- responsive ---- */
@media(max-width:860px){
  .cards.c3,.cards.c2{grid-template-columns:1fr}
  .toc-grid{grid-template-columns:1fr}
  .hero h1{font-size:1.7rem}
  h2{font-size:1.4rem}
  .header-mid{display:none}
  .bonus{flex-direction:column;align-items:flex-start;text-align:left}
  footer .cols{flex-direction:column;align-items:flex-start;text-align:left}
}
@media(max-width:420px){
  body{font-size:16px}
  .hero{padding:22px 0 28px}
  .hero h1{font-size:1.5rem}
  .btn-lg{width:100%}
  .brand b{display:none}
}
