/* screenride.net: one stylesheet for the home and privacy pages. Dark only, like the app. */
:root{--o:#FA661F;--o2:#FF8A3D;--bg:#0b0b0c;--panel:#141417;--fg:#f4f4f5;--mute:#a1a1aa;--line:#26262b;--max:1080px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Noto Sans SC",sans-serif}
a{color:var(--o2)}
img{max-width:100%;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
html[lang^="zh"] .lang-en,html:not([lang^="zh"]) .lang-cn{display:none}

/* header */
.top{position:sticky;top:0;z-index:5;background:rgba(11,11,12,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:18px;height:60px}
.logo{display:flex;align-items:center;gap:10px;color:var(--fg);text-decoration:none;font-weight:800;letter-spacing:.22em;font-size:15px}
.logo img{width:30px;height:30px;border-radius:7px}
.logo i{color:var(--o);font-style:normal}
.top nav{margin-left:auto;display:flex;gap:18px;align-items:center;font-size:15px}
.top nav a{color:var(--mute);text-decoration:none}
.top nav a:hover{color:var(--fg)}
.lang{background:none;border:1px solid var(--line);color:var(--fg);border-radius:8px;padding:4px 10px;font:inherit;font-size:14px;cursor:pointer}
@media (max-width:640px){.top nav a.opt{display:none}}

/* hero */
.hero{position:relative;padding:96px 0 88px;background:linear-gradient(90deg,rgba(11,11,12,.95) 0%,rgba(11,11,12,.7) 50%,rgba(11,11,12,.35) 100%),
linear-gradient(0deg,var(--bg) 0%,rgba(11,11,12,0) 45%),url(hero.webp) 60% 70%/cover no-repeat}
.hero h1{font-size:clamp(34px,6vw,58px);line-height:1.1;margin:0 0 18px;letter-spacing:-.01em;max-width:14em}
.hero h1 em{font-style:normal;color:var(--o)}
.hero p.lead{font-size:clamp(17px,2.2vw,20px);color:#d4d4d8;max-width:34em;margin:0 0 30px}
.cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:12px;font-weight:700;text-decoration:none;font-size:16px}
.btn.solid{background:var(--o);color:#111}
.btn.ghost{border:1px solid #3a3a40;color:var(--fg);background:rgba(20,20,23,.6)}
.btn small{font-weight:500;opacity:.75}
.fine{color:var(--mute);font-size:14px;margin-top:14px}

/* sections */
section{padding:72px 0;border-top:1px solid var(--line)}
h2{font-size:clamp(26px,3.6vw,34px);margin:0 0 12px;letter-spacing:-.01em}
h2+p.sub{color:var(--mute);margin:0 0 34px;max-width:40em}
h3{font-size:19px;margin:0 0 8px}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:22px}
.card p{margin:0;color:#c8c8ce;font-size:16px}
.card .k{display:inline-block;color:var(--o);font-weight:800;font-size:13px;letter-spacing:.14em;margin-bottom:10px}
ol.steps{counter-reset:s;list-style:none;padding:0;margin:0;display:grid;gap:14px}
ol.steps li{counter-increment:s;position:relative;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:20px 22px 20px 68px}
ol.steps li::before{content:counter(s);position:absolute;left:20px;top:18px;width:32px;height:32px;border-radius:50%;background:var(--o);color:#111;font-weight:800;display:flex;align-items:center;justify-content:center}
code,.addr{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--o2);font-size:.95em}
.price{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.price .card b{display:block;font-size:26px;margin:4px 0}
details{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px 20px;margin-bottom:10px}
details summary{cursor:pointer;font-weight:650}
details p{color:#c8c8ce;margin:10px 0 0}

/* sponsor + footer */
.sponsor{display:flex;align-items:center;gap:14px;flex-wrap:wrap;color:var(--mute);font-size:15px}
.sponsor a{color:var(--fg);font-weight:650;text-decoration:none;border-bottom:1px solid #3a3a40}
footer{border-top:1px solid var(--line);padding:36px 0 48px;color:var(--mute);font-size:14px}
footer .row{display:flex;flex-wrap:wrap;gap:10px 22px;align-items:center;justify-content:space-between}
footer a{color:var(--mute)}
footer .legal{margin-top:16px;font-size:13px;color:#71717a}

/* privacy page */
.doc{padding:56px 0 72px}
.doc h1{font-size:clamp(30px,5vw,42px);margin:0 0 6px}
.doc h2{font-size:22px;margin:38px 0 10px}
.doc p,.doc li{color:#d4d4d8}
.doc .meta{color:var(--mute);margin:0 0 28px}
