/* Sagarmatha Stack (fictional) — shared styles (T2 business) */
:root{--pur:#5B2A86;--pur-d:#46206a;--cy:#22D3EE;--cy-d:#0fb5ce;--ink:#0B0620;--paper:#F6F4FB;--line:#e4def0;--muted:#5e5470;--soft:#efeaf8}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:system-ui,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--paper);line-height:1.6}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit}
code,.mono{font-family:ui-monospace,Consolas,monospace}
.wrap{max-width:1200px;margin:0 auto;padding:0 22px}
header{position:sticky;top:0;z-index:30;background:rgba(11,6,32,.92);backdrop-filter:blur(10px);color:#fff}
nav.main{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.logo{font-weight:900;font-size:1.3rem;letter-spacing:-.02em}.logo span{color:var(--cy)}
.nav-links{display:flex;gap:24px;font-weight:600;font-size:.92rem}
.nav-links a{opacity:.8}.nav-links a:hover,.nav-links a.on{opacity:1;color:var(--cy)}
.btn{display:inline-block;background:var(--pur);color:#fff;padding:12px 22px;border-radius:10px;font-weight:700;border:none;cursor:pointer;font-size:.95rem;transition:.2s;text-align:center}
.btn:hover{background:var(--pur-d)}
.btn-c{background:var(--cy);color:var(--ink)}.btn-c:hover{background:var(--cy-d)}
.btn-o{background:transparent;border:1.5px solid currentColor}
section{padding:64px 0}
.eyebrow{font-family:ui-monospace,Consolas,monospace;color:var(--pur);font-weight:700;font-size:.8rem}
.eyebrow::before{content:'// '}
h2{font-size:clamp(1.7rem,3.2vw,2.4rem);line-height:1.15;margin:6px 0 10px;letter-spacing:-.01em}
.sub{color:var(--muted)}
.phead{background:var(--ink);color:#fff;padding:52px 0 44px;position:relative;overflow:hidden}
.phead::after{content:'';position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(34,211,238,.35),transparent 70%)}
.phead h1{font-size:clamp(2rem,4.5vw,3rem);line-height:1.1;letter-spacing:-.02em}.phead p{opacity:.75;max-width:640px;margin-top:8px}
.crumb{font-family:ui-monospace,monospace;font-size:.8rem;color:var(--cy);margin-bottom:8px}
.panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}
.tag{display:inline-block;background:var(--soft);color:var(--pur);border-radius:6px;padding:2px 8px;font-size:.76rem;font-weight:700;margin:2px 4px 2px 0;font-family:ui-monospace,monospace}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{border:1px solid var(--line);background:#fff;border-radius:99px;padding:7px 14px;font-weight:600;font-size:.86rem;cursor:pointer}
.chip.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.field{display:flex;flex-direction:column;gap:5px;font-size:.84rem;font-weight:700;color:var(--muted);margin-bottom:12px}
.field input,.field select,.field textarea{padding:11px 12px;border:1px solid var(--line);border-radius:10px;font-size:.95rem;color:var(--ink);background:#fff}
.modal{position:fixed;inset:0;background:rgba(11,6,32,.6);z-index:80;display:none;place-items:center;padding:20px}
.modal.on{display:grid}
.modal .box{background:#fff;border-radius:20px;max-width:640px;width:100%;max-height:88vh;overflow:auto;padding:28px;position:relative}
.modal .x{position:absolute;right:16px;top:12px;border:none;background:none;font-size:1.6rem;cursor:pointer}
.toast{position:fixed;bottom:22px;left:50%;transform:translate(-50%,20px);background:var(--ink);color:#fff;padding:11px 18px;border-radius:99px;font-weight:600;opacity:0;transition:.3s;z-index:90;border:1px solid var(--cy)}
.toast.on{opacity:1;transform:translate(-50%,0)}
footer{background:var(--ink);color:#b9aed3;padding:50px 0 26px;margin-top:40px;font-size:.9rem}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:26px}
footer h4{color:#fff;margin-bottom:8px}
footer a{display:block;opacity:.8;padding:2px 0}footer a:hover{color:var(--cy)}
footer .bt{border-top:1px solid rgba(255,255,255,.1);margin-top:26px;padding-top:16px;font-size:.8rem;opacity:.7;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
@media(max-width:860px){.nav-links{display:none}footer .cols{grid-template-columns:1fr 1fr}}