:root{color-scheme:light}
:root{
  --bg:#ffffff; --soft:#f7f3f6; --soft2:#efe7ee; --card:#ffffff; --ink:#231a24; --muted:#6e6370; --line:#ebe3ea;
  --brand:#5a3560; --brand-2:#74497a; --tint:#f1e6f1; --tint-ink:#5a3560; --ok:#3f7a5a; --ok-bg:#e6f2ea; --warn:#9a6a1f; --warn-bg:#f7eedc;
  --shadow:0 1px 2px rgba(35,26,36,.05),0 12px 32px -16px rgba(35,26,36,.18);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 "Plus Jakarta Sans",system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
p{margin:0}
h1,h2,h3,h4{margin:0;letter-spacing:-.02em;line-height:1.15}
h1{font-size:clamp(34px,5vw,56px);font-weight:700}
h2{font-size:clamp(26px,3.4vw,38px);font-weight:700}
h3{font-size:18px;font-weight:600}
.w{max-width:1160px;margin:0 auto;padding-inline:max(16px,env(safe-area-inset-left))}
.muted{color:var(--muted)}
.tag{display:inline-block;font-size:13px;font-weight:600;color:var(--tint-ink);background:var(--tint);padding:5px 12px;border-radius:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 22px;border-radius:12px;background:var(--brand);color:#fff;font-weight:600;font-size:15px;border:1px solid transparent}
.btn:hover{background:var(--brand-2)}
.btn.sec{background:var(--card);color:var(--ink);border-color:var(--line)}
.btn.sec:hover{border-color:var(--brand)}
.link{font-weight:600;color:var(--brand)}
.link:hover{text-decoration:underline}

header.top{position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
header.top .w{display:flex;align-items:center;gap:32px;height:68px}
.logo{display:flex;align-items:center;gap:9px;font-weight:700;font-size:19px;letter-spacing:-.02em}
.logo i{width:26px;height:26px;border-radius:8px;background:var(--brand);display:grid;place-items:center}
.logo i::after{content:"";width:10px;height:10px;border-radius:50% 50% 50% 0;background:var(--bg);transform:rotate(-45deg)}
header.top nav{display:flex;gap:26px;font-size:15px;font-weight:500;color:var(--muted)}
header.top nav a:hover{color:var(--ink)}
header.top .act{margin-left:auto;display:flex;gap:10px}
header.top .btn{height:40px;padding:0 16px;font-size:14px}
@media (max-width:860px){header.top nav,header.top .act .sec{display:none}}

section{padding:96px 0}
.soft{background:var(--soft)}
.head{display:grid;gap:14px;max-width:680px;margin-bottom:48px}
.head.c{margin-inline:auto;text-align:center;justify-items:center}
.head .tag{justify-self:start}
.head.c .tag{justify-self:center}
.head p{font-size:17px;color:var(--muted)}

/* generic UI mock pieces */
.ui{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
.pill{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:3px 9px;border-radius:999px}
.pill.ok{background:var(--ok-bg);color:var(--ok)}
.pill.warn{background:var(--warn-bg);color:var(--warn)}
.pill.br{background:var(--tint);color:var(--tint-ink)}
.av{width:30px;height:30px;border-radius:50%;background:var(--soft2);display:grid;place-items:center;font-size:12px;font-weight:700;color:var(--muted);flex:none}

footer{border-top:1px solid var(--line);padding:48px 0 calc(40px + env(safe-area-inset-bottom));font-size:14px;color:var(--muted)}
footer .w{display:flex;flex-wrap:wrap;gap:16px 40px;justify-content:space-between}
footer nav{display:flex;gap:22px;flex-wrap:wrap}
footer a:hover{color:var(--ink)}