/* site.css — landing page + trouble-code pages (the app itself keeps its own <style> in index.html) */
:root{--bg:#0b0d10;--panel:#13171c;--panel2:#1a1f26;--line:#252c35;--text:#e8edf2;--dim:#9aa5b1;--faint:#5f6b78;
  --accent:#ff6a1a;--accent2:#ffb020;--ok:#2fd27a;--warn:#ffb020;--bad:#ff4d4d;--blue:#3fa9ff;
  --num:'Rajdhani',system-ui,sans-serif;--ui:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 var(--ui);-webkit-font-smoothing:antialiased}
a{color:var(--blue)}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.narrow{max-width:760px}

/* top bar */
.top{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:18px;height:60px}
.logo{font:700 21px var(--num);letter-spacing:.5px;color:var(--text);text-decoration:none;display:flex;align-items:center;gap:8px;white-space:nowrap}
.logo i{width:10px;height:10px;border-radius:50%;background:var(--ok);box-shadow:0 0 10px var(--ok)}
.top nav{display:flex;gap:18px;margin-left:auto;font-size:14.5px}
.top nav a{color:var(--dim);text-decoration:none}
.top nav a:hover{color:var(--text)}
@media(max-width:760px){.top nav{display:none}.top .btn{margin-left:auto}}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:12px;font-weight:600;font-size:15.5px;text-decoration:none;border:1px solid var(--line);background:var(--panel2);color:var(--text);text-align:center;max-width:100%}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#140800}
.btn.small{padding:8px 14px;font-size:14px}
.btn:hover{filter:brightness(1.08)}
.btns{display:flex;gap:12px;flex-wrap:wrap}

/* hero */
.hero{padding:56px 0 40px;background:radial-gradient(90% 70% at 70% 30%,color-mix(in srgb,var(--accent) 12%,transparent),transparent 70%)}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.hero h1{font:700 clamp(36px,6vw,60px)/1.02 var(--num);margin:0 0 16px;letter-spacing:.3px}
.hero h1 em{font-style:normal;color:var(--accent)}
.lead{font-size:clamp(17px,2.2vw,19px);color:var(--dim);margin:0 0 26px;max-width:560px}
.works{margin-top:18px;font-size:13.5px;color:var(--faint)}
.phone{border-radius:34px;border:8px solid #1d232b;box-shadow:0 30px 80px #000c,0 0 0 1px #2c3440;overflow:hidden;max-width:min(300px,calc((100vh - 130px) * .462));margin:0 auto;background:#000}
@media(max-width:820px){.hero{padding-top:34px}.hero .wrap{grid-template-columns:1fr}.hero .phone{max-width:260px}}

/* sections */
section{padding:48px 0}
section.alt{background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
h2{font:700 clamp(26px,4vw,36px)/1.1 var(--num);margin:0 0 10px;letter-spacing:.3px}
h3{font:700 20px/1.2 var(--num);margin:0 0 6px;letter-spacing:.3px}
.sub{color:var(--dim);margin:0 0 26px;max-width:640px}
.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.card{background:var(--panel2);border:1px solid var(--line);border-radius:16px;padding:18px}
section.alt .card{background:var(--bg)}
.card p{margin:0;color:var(--dim);font-size:14.5px;line-height:1.55}
.card .ic{font-size:24px;margin-bottom:8px}
.shots{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.shots figure{margin:0}
.shots img{border-radius:20px;border:1px solid var(--line)}
.shots figcaption{font-size:13.5px;color:var(--dim);text-align:center;margin-top:8px}
@media(max-width:820px){.shots{grid-template-columns:repeat(2,1fr)}}
.steps{counter-reset:s;display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.steps .card{position:relative;padding-top:46px}
.steps .card::before{counter-increment:s;content:counter(s);position:absolute;top:14px;left:18px;width:26px;height:26px;border-radius:50%;background:var(--accent);color:#140800;font:700 15px/26px var(--num);text-align:center}
table{width:100%;border-collapse:collapse;font-size:14.5px}
th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line)}
th{color:var(--dim);font-weight:600}
.tablewrap{overflow-x:auto}
td code{white-space:nowrap;font-size:13.5px}
td .pill{white-space:nowrap}
@media(max-width:600px){th,td{padding:9px 5px;font-size:13.5px}}
.pill{display:inline-block;font-size:11.5px;font-weight:600;padding:2px 8px;border-radius:6px;background:var(--panel);color:var(--dim)}
.pill.ok{color:var(--ok);background:color-mix(in srgb,var(--ok) 14%,transparent)}
.pill.blue{color:var(--blue);background:color-mix(in srgb,var(--blue) 14%,transparent)}
.pick{display:flex;flex-direction:column;gap:8px}
.pick .row{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}
.pick p{flex:1}
.disc{font-size:12.5px;color:var(--faint);margin-top:14px}

/* code lookup */
.lookup{display:flex;gap:10px;max-width:520px;margin-bottom:18px}
.lookup input{flex:1;min-width:0;font:600 18px var(--num);letter-spacing:1px;text-transform:uppercase;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:var(--bg);color:var(--text)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-block;padding:7px 12px;border-radius:20px;border:1px solid var(--line);background:var(--panel2);color:var(--text);text-decoration:none;font:600 15px var(--num);letter-spacing:.5px}
.chip:hover{border-color:var(--accent)}
.chip small{font:400 12.5px var(--ui);color:var(--dim);margin-left:6px;letter-spacing:0}

/* faq */
details{border-bottom:1px solid var(--line);padding:14px 0}
summary{cursor:pointer;font-weight:600;font-size:16.5px;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::after{content:'+';color:var(--accent);font-size:22px;line-height:1}
details[open] summary::after{content:'–'}
details p{color:var(--dim);margin:10px 0 0}

/* code pages */
.crumbs{font-size:13.5px;color:var(--faint);padding:18px 0 0}
.crumbs a{color:var(--dim);text-decoration:none}
.codehead{padding:18px 0 8px}
.codehead .code{font:700 clamp(46px,9vw,72px)/1 var(--num);color:var(--accent);letter-spacing:1px}
.codehead h1{font:600 clamp(22px,3.6vw,30px)/1.25 var(--ui);margin:8px 0 10px}
.meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:6px}
.article h2{font-size:24px;margin:30px 0 8px}
.article p,.article li{color:#c9d2db}
.article ul{padding-left:20px}
.article li{margin:4px 0}
.callout{background:var(--panel2);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:12px;padding:14px 16px;margin:18px 0}
.callout.warn{border-left-color:var(--warn)}
.callout p{margin:0}
.related{display:flex;flex-wrap:wrap;gap:8px}
.codelist{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:8px}
.codelist a{display:flex;gap:12px;align-items:baseline;padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:var(--panel);text-decoration:none;color:var(--text)}
.codelist a b{font:700 18px var(--num);color:var(--accent);min-width:58px}
.codelist a span{font-size:14px;color:var(--dim)}
.codelist a:hover{border-color:var(--accent)}

footer{border-top:1px solid var(--line);padding:30px 0 40px;color:var(--faint);font-size:13.5px}
footer .wrap{display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between}
footer a{color:var(--dim)}