@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@500;600;700;800&family=Inter:wght@400;500;600;700;800&display=swap');

:root{
  color-scheme:dark;
  --blue-950:#061326;
  --blue-900:#091b33;
  --blue-850:#0d2442;
  --blue-800:#102d50;
  --blue-700:#174577;
  --blue-500:#3185d8;
  --cyan:#75c8ff;
  --cyan-soft:#b8e3ff;
  --text:#eff7ff;
  --muted:#a8bfd5;
  --line:rgba(112,183,239,.22);
  --panel:rgba(9,27,49,.88);
  --shadow:0 22px 70px rgba(0,0,0,.38);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{min-height:100%;background:var(--blue-950)}
body{
  margin:0;min-height:100vh;color:var(--text);
  background:
    radial-gradient(ellipse at 12% -8%,rgba(36,119,198,.26),transparent 42%),
    radial-gradient(ellipse at 92% 24%,rgba(26,92,157,.18),transparent 38%),
    linear-gradient(145deg,#071426 0%,#081a30 52%,#050f1e 100%);
  font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;
  line-height:1.65;
}
body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.28;
  background-image:linear-gradient(rgba(110,178,232,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(110,178,232,.035) 1px,transparent 1px);
  background-size:42px 42px;
}
.feature-shell{width:min(960px,calc(100% - 36px));margin:0 auto;padding:24px 0 76px}
.feature-nav{
  position:sticky;top:12px;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:12px 16px;border:1px solid var(--line);border-radius:16px;
  background:rgba(5,18,34,.88);backdrop-filter:blur(18px);box-shadow:0 12px 36px rgba(0,0,0,.24);
}
.feature-brand{display:flex;align-items:center;gap:11px;min-width:0;color:var(--text);text-decoration:none;font-size:13px;font-weight:800;letter-spacing:.12em;white-space:nowrap}
.brand-mark{display:grid;place-items:center;width:38px;height:38px;flex:none;border:1px solid rgba(117,200,255,.55);border-radius:11px;background:linear-gradient(145deg,#1b5b93,#0c2949);color:#d9f1ff;font:800 19px Cinzel,serif;box-shadow:inset 0 1px rgba(255,255,255,.16),0 0 22px rgba(49,133,216,.18)}
.feature-brand small{display:block;margin-top:2px;color:#88a9c7;font-size:8px;font-weight:600;letter-spacing:.18em}
.feature-nav-links{display:flex;align-items:center;justify-content:flex-end;gap:6px}
.feature-nav-links a{display:inline-flex;align-items:center;min-height:38px;padding:0 13px;border:1px solid transparent;border-radius:10px;color:#b8cde0;text-decoration:none;font-size:12px;font-weight:650;white-space:nowrap;transition:background .2s,border-color .2s,color .2s}
.feature-nav-links a:hover,.feature-nav-links a[aria-current="page"]{border-color:rgba(117,200,255,.24);background:rgba(49,133,216,.16);color:#e7f6ff}
.feature-nav-links a[aria-current="page"]{box-shadow:inset 0 -2px var(--cyan)}
.feature-heading{text-align:center;padding:64px 0 30px}
.eyebrow{display:inline-block;color:var(--cyan);font-size:10px;font-weight:800;letter-spacing:.22em}
.feature-heading h1{margin:13px 0 12px;font:800 clamp(30px,6vw,54px)/1.15 Cinzel,Georgia,serif;letter-spacing:.035em;color:#f4f9ff}
.feature-heading h1 em{color:var(--cyan);font-style:normal;text-shadow:0 0 28px rgba(117,200,255,.2)}
.feature-heading p{max-width:620px;margin:0 auto;color:var(--muted);font-size:14px;line-height:1.8}
.feature-card{padding:clamp(22px,4vw,36px);border:1px solid var(--line);border-radius:20px;background:linear-gradient(145deg,rgba(14,39,67,.96),rgba(7,23,42,.96));box-shadow:var(--shadow);backdrop-filter:blur(16px)}
.feature-card h2{margin:0 0 22px;color:#d9efff;font:700 20px Cinzel,Georgia,serif}
form{display:grid;gap:17px}
label{display:grid;gap:8px;color:#d7e7f5;font-size:13px;font-weight:650}
label small{display:inline;color:#8faec9;font-weight:450}
input,select,textarea{width:100%;min-width:0;padding:13px 14px;border:1px solid rgba(116,173,220,.28);border-radius:11px;background:#07182b;color:#f4f9ff;font:500 14px Inter,system-ui,sans-serif;outline:none;transition:border-color .2s,box-shadow .2s,background .2s}
input::placeholder,textarea::placeholder{color:#6f8ba6}
input:focus,select:focus,textarea:focus{border-color:var(--cyan);background:#091e35;box-shadow:0 0 0 3px rgba(117,200,255,.13)}
select option{background:#0b2038;color:#f4f9ff}
textarea{resize:vertical;line-height:1.65}
.consent-row{display:flex;align-items:flex-start;gap:11px;line-height:1.65;font-weight:450}
.consent-row input{width:18px;height:18px;flex:none;margin-top:3px;padding:0;accent-color:#48a9f2}
.primary-button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:13px 20px;border:1px solid rgba(151,215,255,.35);border-radius:11px;background:linear-gradient(135deg,#2478bc,#15518b);color:#fff;font-size:12px;font-weight:800;letter-spacing:.1em;cursor:pointer;box-shadow:0 8px 22px rgba(16,94,157,.22);transition:transform .2s,filter .2s,box-shadow .2s}
.primary-button:hover{transform:translateY(-2px);filter:brightness(1.12);box-shadow:0 12px 28px rgba(16,94,157,.32)}
.primary-button:disabled{opacity:.55;cursor:wait;transform:none}
.feature-state{margin:12px 0;color:var(--muted);font-size:13px;line-height:1.7}
.feature-state.error{color:#ffaaa8}.feature-state.success{color:#9ce5c0}
.feature-footnote{max-width:720px;margin:20px auto 0;color:#829db8;text-align:center;font-size:12px;line-height:1.8}
.inbox-list{display:grid;gap:14px;margin-top:20px}
.inbox-item{padding:22px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(145deg,rgba(12,35,60,.95),rgba(7,22,40,.96));box-shadow:0 12px 34px rgba(0,0,0,.2)}
.inbox-item.unread{border-color:rgba(117,200,255,.65);box-shadow:0 0 0 1px rgba(117,200,255,.12),0 14px 38px rgba(0,0,0,.25)}
.inbox-item h2{margin:0 0 9px;color:#dff2ff;font:700 17px Cinzel,Georgia,serif}
.inbox-item p{margin:0 0 14px;white-space:pre-wrap;overflow-wrap:anywhere;color:#d0e0ef;font-size:14px;line-height:1.8}
.inbox-meta{color:#82a3c1;font-size:11px}
.inbox-item button{min-height:36px;margin-top:14px;padding:7px 12px;border:1px solid rgba(117,200,255,.4);border-radius:9px;background:rgba(30,104,164,.14);color:#c7eaff;font-size:12px;font-weight:650;cursor:pointer}
.inbox-item button:hover{background:rgba(49,133,216,.28);border-color:var(--cyan)}
@media(max-width:640px){
  .feature-shell{width:min(100% - 24px,520px);padding-top:12px}
  .feature-nav{position:relative;top:auto;display:grid;gap:12px;padding:11px;border-radius:14px}
  .feature-brand{font-size:12px}
  .feature-nav-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;width:100%}
  .feature-nav-links a{justify-content:center;min-height:40px;padding:0 6px;font-size:11px}
  .feature-heading{padding:42px 4px 24px}
  .feature-heading p{font-size:13px}
  .feature-card{padding:20px 16px;border-radius:16px}
  .inbox-item{padding:18px}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;transition-duration:.01ms!important}}