:root{
  --bg:#051012;--card:#0b1b1e;--line:#173338;--text:#e8f4f4;--muted:#87a5a8;
  --accent:#2dd4bf;--accent2:#5eead4;--ink:#03211d;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;line-height:1.65;font-size:16px}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:700px;margin:0 auto;padding:0 18px}
header.site{padding:16px 0;border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:6px}
.logo{font-weight:800;font-size:1.05rem}
.logo span{color:var(--accent)}
nav a{color:var(--muted);margin-left:14px;font-size:.9rem}
.hero{padding:44px 0 24px}
.hero h1{font-size:2rem;line-height:1.25;margin:0 0 12px;letter-spacing:-.02em}
.hero p{color:var(--muted);font-size:1.06rem}
.meta{color:var(--muted);font-size:.82rem;margin-top:12px}
main{padding:6px 0 60px}
h2{font-size:1.4rem;margin:38px 0 12px}
p,li{color:#cfe0e0}
.btn{display:inline-block;background:var(--accent);color:var(--ink);font-weight:800;padding:13px 26px;border-radius:10px;font-size:1rem}
.btn:hover{background:var(--accent2);text-decoration:none}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin:16px 0}
.card.hl{border-left:3px solid var(--accent)}
.fact{display:grid;grid-template-columns:auto 1fr;gap:4px 16px;margin:18px 0;font-size:.95rem}
.fact dt{color:var(--muted)}
.fact dd{margin:0;font-weight:600}
.codecard{background:var(--card);border:1px dashed var(--accent);border-radius:14px;padding:20px;text-align:center;margin:22px 0}
.codecard .code{font-family:ui-monospace,Menlo,monospace;font-size:1.6rem;font-weight:800;color:var(--accent);letter-spacing:.05em;user-select:all}
details{border:1px solid var(--line);border-radius:10px;margin:10px 0;background:var(--card)}
details summary{cursor:pointer;padding:13px 16px;font-weight:700;list-style:none}
details summary:after{content:"+";float:right;color:var(--muted)}
details[open] summary:after{content:"–"}
details .a{padding:0 16px 13px;color:#cfe0e0}
.notice{font-size:.8rem;color:#6e8a8c;border:1px solid var(--line);border-radius:10px;padding:10px 14px;margin:14px 0}
footer{border-top:1px solid var(--line);padding:26px 0 40px;color:#6e8a8c;font-size:.8rem}
footer p{margin:8px 0}
footer a{color:#8fb0b2}
.tablewrap{overflow-x:auto}
table{border-collapse:collapse;width:100%;margin:14px 0;font-size:.92rem}
th,td{border:1px solid var(--line);padding:9px 12px;text-align:left}
th{background:var(--card);color:var(--muted)}
td b{color:var(--accent)}
@media(max-width:640px){.hero h1{font-size:1.5rem}}
.hero-cta{margin:16px 0 6px}
/* v2 */
.btn{border-radius:999px;background:linear-gradient(135deg,#2dd4bf,#5eead4);box-shadow:0 8px 26px #2dd4bf45;transition:transform .15s}
.btn:hover{transform:translateY(-1px)}
.hero{background:radial-gradient(ellipse 90% 70% at 50% -10%,#0d3a3399,transparent 70%)}
.hero h1{font-size:clamp(1.5rem,5.5vw,2.2rem);font-weight:800;letter-spacing:-.03em;text-wrap:balance}
.hero-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:26px;align-items:center}
.hero-shot{margin:0}
.hero-shot img{width:100%;max-width:230px;border-radius:20px;border:1px solid var(--line);display:block;margin:0 auto;box-shadow:0 20px 60px #2dd4bf25,0 16px 44px #00000080}
.hero-shot figcaption{font-size:.76rem;color:var(--muted);text-align:center;margin-top:7px}
figure.scr{margin:22px auto;max-width:280px}
figure.scr img{width:100%;border-radius:18px;border:1px solid var(--line);display:block;box-shadow:0 16px 44px #00000070}
figure.scr figcaption{font-size:.76rem;color:var(--muted);text-align:center;margin-top:7px}
@media(max-width:720px){.hero-grid{grid-template-columns:1fr;gap:14px}.hero-shot img{max-width:180px}}
table{font-variant-numeric:tabular-nums}
/* v3: chains + motion */
.hero-btns{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin:6px 0 4px}
.hero-btns .btn{margin:0}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--text);box-shadow:none;font-weight:600}
.btn.ghost:hover{border-color:var(--accent);color:var(--accent);transform:none}
.chains{overflow:hidden;margin:16px 0 4px;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.chains-track{display:flex;gap:10px;align-items:center;width:max-content;animation:chscroll 28s linear infinite}
.chains:hover .chains-track{animation-play-state:paused}
.ch{display:inline-flex;align-items:center;gap:7px;background:var(--card);border:1px solid var(--line);border-radius:999px;padding:6px 14px 6px 7px;font-size:.85rem;color:var(--text);white-space:nowrap}
.ch img{width:24px;height:24px;border-radius:50%;display:block}
.ch-label{font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-right:4px;white-space:nowrap}
.ch-more{padding:6px 14px;color:var(--muted)}
@keyframes chscroll{to{transform:translateX(-50%)}}
.hero h1,.hero .sub,.hero .standfirst,.hero-btns,.proof,.badges,.chains,.hero-shot,.codecard{animation:rise .6s cubic-bezier(.2,.7,.3,1) both}
.hero .sub,.hero .standfirst{animation-delay:.08s}
.hero-btns{animation-delay:.16s}
.proof,.codecard{animation-delay:.22s}
.badges,.chains{animation-delay:.3s}
.hero-shot{animation-delay:.26s}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.hero-shot img{animation:floaty 7s ease-in-out infinite}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@media(prefers-reduced-motion:reduce){.chains-track,.hero-shot img{animation:none}.hero h1,.hero .sub,.hero .standfirst,.hero-btns,.proof,.badges,.chains,.hero-shot,.codecard{animation:none}}
@media(max-width:720px){.hero-btns{flex-direction:column;align-items:stretch}.hero-btns .btn{text-align:center}}
/* v4: overflow fixes */
html,body{overflow-x:hidden}
.hero-grid>div{min-width:0}
.chains{max-width:100%;min-width:0}
.wrap{min-width:0}
/* v5: image sizing */
.hero-shot img{max-width:225px}
figure.scr{max-width:245px}
.scr-duo{max-width:420px}
.vs .side img{max-width:165px}
.scr-row{max-width:640px;margin-left:auto;margin-right:auto}
@media(max-width:720px){.hero-shot img{max-width:165px}}
/* v6: unstretch images */
.hero-shot img,figure.scr img,.scr-row img,.scr-duo img,.vs .side img{height:auto}
/* v7 */
.kicker{display:inline-block;font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:#8fd8cc;background:var(--card);border:1px solid var(--line);border-radius:999px;padding:6px 14px;margin-bottom:14px}
.medals{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:26px 0}
.medal{aspect-ratio:1;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;max-width:140px;margin:0 auto;width:100%;
  background:radial-gradient(circle at 32% 28%,#5eead4,#2dd4bf 40%,#116e63 100%);
  box-shadow:inset 0 2px 6px #ffffff50,inset 0 -8px 16px #00000045,0 12px 30px #2dd4bf40}
.medal b{font-size:1.05rem;color:#03211d;letter-spacing:-.02em}
.medal span{font-size:.6rem;letter-spacing:.07em;text-transform:uppercase;color:#064e44;margin-top:3px;padding:0 8px}
/* v10: display type + polish */
@font-face{font-family:'Disp';src:url('/fonts/display-700.woff2') format('woff2');font-weight:700;font-display:swap}
@font-face{font-family:'Disp';src:url('/fonts/display-800.woff2') format('woff2');font-weight:800;font-display:swap}
h1,h2,.logo,.btn,.medal b{font-family:'Disp',ui-sans-serif,system-ui,sans-serif}
.hero h1{font-weight:800}
h2{margin-top:50px}
main h2:after{content:'';display:block;width:44px;height:4px;border-radius:2px;background:linear-gradient(90deg,#2dd4bf,#5eead4);margin-top:10px}
.card.hl{transition:transform .18s}
.card.hl:hover{transform:translateY(-2px)}
.fact{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 18px}
/* v11: promo banner */
.promo-banner{display:block;margin:40px 0 8px;border-radius:18px;overflow:hidden;border:1px solid var(--line);box-shadow:0 18px 50px #00000070;transition:transform .2s,box-shadow .2s}
.promo-banner img{display:block;width:100%;height:auto}
.promo-banner:hover{transform:translateY(-3px) scale(1.005);box-shadow:0 26px 64px #00000090}
/* v12: hero banner + shimmer */
.hero-banner{position:relative;display:block;border-radius:20px;overflow:hidden;border:1px solid var(--line);box-shadow:0 20px 60px #00000085;transition:transform .2s;margin:18px 0}
.hero-banner img{display:block;width:100%;height:auto}
.hero-banner:hover{transform:translateY(-3px)}
.hero-banner::after{content:'';position:absolute;top:-10%;bottom:-10%;left:-70%;width:38%;background:linear-gradient(105deg,transparent,#ffffff30,transparent);transform:skewX(-18deg);animation:sweep 3.6s ease-in-out infinite;pointer-events:none}
@keyframes sweep{0%{left:-70%}55%{left:135%}100%{left:135%}}
.hb-btn{position:absolute;left:50%;bottom:16px;transform:translateX(-50%);background:linear-gradient(135deg,#606AF7,#8b93ff);color:#fff;font-weight:800;padding:12px 26px;border-radius:999px;box-shadow:0 10px 28px #000000a0;white-space:nowrap;font-size:.95rem}
@media(prefers-reduced-motion:reduce){.hero-banner::after{animation:none}}
@media(max-width:720px){.hero .hero-banner,.hero-banner{margin-left:-8px;margin-right:-8px;border-radius:16px}}
/* v13: logo icon */
.logo{display:flex;align-items:center;gap:9px}
.logo-ic{width:30px;height:30px;border-radius:8px;display:block}
.svc-links{font-size:.8rem}
/* v14 */