:root{--bg:#f7f8fa;--card:#fff;--ink:#1b2430;--muted:#5b6675;--line:#e3e7ec;--brand:#0b325b;--brand-ink:#fff;--brand-soft:#e3f3f2;--ok:#1e7a46;--ok-soft:#e6f4ec;--warn-soft:#fff4d6}
@media (prefers-color-scheme: dark){:root{--bg:#11151b;--card:#1a2029;--ink:#e7ebf0;--muted:#9aa5b4;--line:#2c3440;--brand:#4fd1c5;--brand-ink:#0b1220;--brand-soft:#123a3a;--ok:#5cc98a;--ok-soft:#173326;--warn-soft:#3a2f12}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
.wrap{max-width:960px;margin:0 auto;padding:0 16px}.narrow{max-width:760px}
header.site{border-bottom:1px solid var(--line);background:var(--card)}
header.site .wrap{min-height:56px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.logo{font-weight:700;text-decoration:none;color:var(--ink);white-space:nowrap}.logo span{color:var(--brand)}
nav.top{margin-left:auto;display:flex;gap:16px;font-size:.95rem;flex-wrap:wrap}nav.top a{color:var(--ink);text-decoration:none}nav.top a:hover{color:var(--brand)}nav.top{align-items:center}nav.top a.navcta{color:var(--brand-ink);padding:8px 14px;font-size:.92rem}nav.top a.navcta:hover{color:var(--brand-ink);filter:brightness(1.08)}
main{padding:28px 0 56px}
h1{font-size:2rem;line-height:1.2;margin:.2em 0 .3em}h2{font-size:1.4rem;margin:1.8em 0 .5em}h3{font-size:1.05rem;margin:0 0 .3em}
a{color:var(--brand)}.muted{color:var(--muted)}
.btn{display:inline-block;border:0;border-radius:10px;padding:13px 22px;font:inherit;font-weight:700;cursor:pointer;text-decoration:none;text-align:center}
.btn-primary{background:var(--brand);color:var(--brand-ink)}.btn-ghost{border:1px solid var(--line);color:var(--ink);background:var(--card)}
.btn.disabled,.btn[aria-disabled=true]{opacity:.5;cursor:not-allowed}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px}
.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.hero{display:grid;gap:28px;grid-template-columns:1.15fr .85fr;align-items:center}
@media (max-width:820px){.hero{grid-template-columns:1fr}}
.price{font-size:2.4rem;font-weight:800}.price small{font-size:1rem;font-weight:600;color:var(--muted)}
ul.check{list-style:none;padding:0;margin:10px 0}ul.check li{padding:4px 0 4px 26px;position:relative}ul.check li::before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:800}
.shot{width:100%;height:auto;aspect-ratio:3/4;object-fit:cover;object-position:top;border:1px solid var(--line);border-radius:12px;display:block;background:var(--card)}
.shots{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
figure{margin:0}figcaption{font-size:.88rem;color:var(--muted);margin-top:6px}
table{width:100%;border-collapse:collapse;font-size:.95rem}th,td{padding:9px 8px;border-bottom:1px solid var(--line);text-align:left}td.n,th.n{text-align:right}
details{border:1px solid var(--line);border-radius:10px;background:var(--card);padding:12px 16px;margin:8px 0}summary{font-weight:600;cursor:pointer}
.notice{background:var(--warn-soft);border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-size:.92rem}
.buy-note{font-size:.88rem;color:var(--muted);margin-top:8px}
input.key{width:100%;font:inherit;font-family:ui-monospace,Menlo,Consolas,monospace;padding:12px;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--ink)}
.err{color:#b3261e;font-weight:600}@media (prefers-color-scheme: dark){.err{color:#ff8a80}}
footer.site{border-top:1px solid var(--line);color:var(--muted);font-size:.85rem;padding:20px 0 40px}
footer.site a{color:var(--muted)}
/* ---- visual refresh ---- */
:root{--band1:#e3f3f2;--band2:#f5fafb;--accent:#019791;--accent-ink:#00756f;--wm:#0b325b;--shadow:0 10px 30px rgba(20,40,80,.10)}
@media (prefers-color-scheme: dark){:root{--accent:#4fd1c5;--accent-ink:#4fd1c5;--wm:var(--ink);--band1:#102a33;--band2:#111a20;--shadow:0 10px 30px rgba(0,0,0,.35)}}
body{overflow-x:hidden}
main:has(> .band:first-child){padding-top:0}
.logo{display:inline-flex;align-items:center;gap:8px}.logo svg{flex:none}
.band{padding:44px 0}
.band-hero{background:radial-gradient(1200px 400px at 85% -10%,rgba(1,151,145,.22),transparent 60%),linear-gradient(180deg,var(--band1),var(--band2));border-bottom:1px solid var(--line)}
.band-alt{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.band h2:first-child{margin-top:0}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--brand);background:var(--card);border:1px solid var(--line);border-radius:99px;padding:4px 12px}
.hero h1{font-size:2.5rem;letter-spacing:-.02em;margin:.35em 0 .3em}
@media (max-width:600px){.hero h1{font-size:2rem}}
.lede{font-size:1.12rem;color:var(--muted);margin:0 0 14px}
.cta-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin:18px 0 6px}
.cta-row .price{font-size:2rem}
.btn-lg{padding:15px 26px;font-size:1.05rem;box-shadow:0 6px 18px rgba(11,50,91,.28)}
.trust{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:.88rem;color:var(--muted);margin-top:10px}
.trust>span::before{content:"✓ ";color:var(--ok);font-weight:800}
.phone{width:min(300px,80vw);margin:0 auto;border:10px solid #1b2430;border-radius:36px;overflow:hidden;box-shadow:var(--shadow);background:#fff;transform:rotate(2deg)}
.phone img{display:block;width:100%;height:auto;aspect-ratio:9/16;object-fit:cover;object-position:top}
@media (max-width:820px){.phone{transform:none;width:min(220px,60vw)}}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:-28px;position:relative}
@media (max-width:720px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 16px;box-shadow:var(--shadow)}
.stat b{display:block;font-size:1.7rem;line-height:1.1;color:var(--brand)}.stat span{font-size:.88rem;color:var(--muted)}
.feat{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;transition:transform .15s,box-shadow .15s}
.feat:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);margin-bottom:12px}
.ico svg{width:24px;height:24px}
.steps{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));counter-reset:st;padding:0;list-style:none;margin:0}
.steps li{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 18px 18px 64px;position:relative;counter-increment:st}
.steps li::before{content:counter(st);position:absolute;left:18px;top:16px;width:32px;height:32px;border-radius:50%;background:var(--brand);color:var(--brand-ink);display:grid;place-items:center;font-weight:800}
.final{text-align:center;border-radius:18px;padding:32px 20px;background:radial-gradient(800px 300px at 50% -20%,rgba(1,151,145,.25),transparent 70%),linear-gradient(180deg,var(--band1),var(--band2));border:1px solid var(--line)}
.sticky-buy{display:none}
@media (max-width:720px){
 .sticky-buy{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:20;align-items:center;gap:12px;justify-content:space-between;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:var(--card);border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(0,0,0,.08);transform:translateY(110%);transition:transform .2s}
 .sticky-buy.show{transform:none}
 .sticky-buy .btn{padding:11px 18px}
 body.has-sticky footer.site{padding-bottom:96px}
}

.logo img{height:32px;width:auto;display:block}
.logo .w1{color:var(--wm)}.logo .w2{color:var(--accent-ink)}
@media (prefers-color-scheme: dark){.logo img{background:#e3f3f2;border-radius:8px;padding:3px 5px;height:34px}}
.stat b,.eyebrow{color:var(--accent-ink)}
.ico{background:var(--brand-soft);color:var(--accent-ink)}
.steps li::before{background:var(--accent)}
.crumbs{font-size:.88rem;margin:0;color:var(--muted)}.crumbs a{color:var(--muted)}
.qcard{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;margin:14px 0}
.qmeta{font-size:.8rem;font-weight:700;color:var(--accent-ink);text-transform:uppercase;letter-spacing:.03em}
.qpassage{background:var(--bg);border-left:4px solid var(--accent);border-radius:8px;padding:10px 14px;margin:10px 0;font-size:.95rem;overflow-x:auto}
.qpassage table{font-size:.9rem}
.qtext{font-weight:600;margin:10px 0 6px}
.qopts{margin:0 0 10px;padding-left:1.6em}.qopts li{padding:3px 0}
details.qans{margin:0;background:var(--brand-soft);border:0}details.qans p{margin:.5em 0 0}