:root{
  --bg:#ffffff; --ink:#111827; --muted:#6b7280;
  --brand:#4f46e5; --brand-ink:#ffffff;
  --card:#f8fafc; --line:#e5e7eb;
  --radius:16px; --shadow:0 10px 20px rgba(0,0,0,.06);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font:16px/1.6 system-ui,Segoe UI,Roboto,Arial,sans-serif}
body.home-gold{
  min-height:100vh;
  background:
    radial-gradient(circle at 20% 18%,rgba(255,255,255,.62),rgba(255,255,255,0) 55%),
    radial-gradient(circle at 82% 12%,rgba(255,255,255,.48),rgba(255,255,255,0) 60%),
    radial-gradient(circle at 50% 86%,rgba(255,255,255,.4),rgba(255,255,255,0) 65%),
    linear-gradient(135deg,#fff7d6 0%,#fde68a 28%,#f59e0b 58%,#d97706 82%,#b45309 100%);
  background-attachment:fixed;
}
img{max-width:100%;height:auto;display:block;border-radius:12px}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.container{width:min(1100px,92%);margin-inline:auto}

/* Header */
.site-header{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:10}
.header-wrap{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:inline-flex;align-items:center}
.brand img{
  width:128px;
  height:48px;
  object-fit:contain;
  display:block;
}
.nav a{margin-left:18px;padding:8px 16px;border-radius:999px;background:linear-gradient(135deg,#d8b4fe 0%,#a855f7 45%,#6d28d9 100%);color:#fff;font-weight:600;box-shadow:0 8px 18px rgba(109,40,217,.22);transition:transform .2s ease,box-shadow .2s ease,filter .2s ease}
.nav a:hover{transform:translateY(-1px);box-shadow:0 10px 22px rgba(109,40,217,.28);filter:brightness(1.05);text-decoration:none}
.nav a[aria-current]{box-shadow:0 0 0 2px rgba(255,255,255,.35) inset,0 8px 18px rgba(109,40,217,.26)}

.home-gold .site-header,
.home-gold .site-footer{
  background:rgba(17,24,39,.24);
  border-color:rgba(255,255,255,.28);
  color:#f9fafb;
  backdrop-filter:blur(14px);
  box-shadow:0 22px 48px rgba(120,53,15,.32);
}

.home-gold .site-header .nav a{
  background:linear-gradient(140deg,rgba(253,230,138,.92) 0%,rgba(251,191,36,.92) 38%,rgba(234,88,12,.92) 100%);
  color:#431407;
  box-shadow:0 16px 36px rgba(146,64,14,.36);
}

.home-gold .site-header .nav a:hover{
  transform:translateY(-2px);
  filter:brightness(1.08);
  box-shadow:0 22px 48px rgba(146,64,14,.45);
  text-decoration:none;
}

.home-gold .site-header .nav a[aria-current]{
  box-shadow:0 0 0 2px rgba(255,255,255,.4) inset,0 20px 44px rgba(146,64,14,.38);
}

.home-gold .hero-text{
  background:linear-gradient(160deg,rgba(255,255,255,.88) 0%,rgba(255,237,213,.86) 58%,rgba(253,186,116,.84) 100%);
  border:1px solid rgba(255,255,255,.52);
  box-shadow:0 35px 80px rgba(146,64,14,.35);
}

.home-gold .hero-text p{color:rgba(68,20,7,.78)}

/* Hero */
.hero{position:relative;isolation:isolate}
.hero img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:24px;box-shadow:var(--shadow)}
.hero-text{position:relative;margin-top:-140px;padding:24px;border-radius:18px;background:rgba(255,255,255,.82);backdrop-filter:blur(6px);box-shadow:var(--shadow)}
.hero h1{margin:0 0 8px;font-size:clamp(1.6rem,2.8vw,2.4rem)}
.hero p{margin:0 0 16px;color:var(--muted)}
.cta{display:flex;gap:12px}
.btn{display:inline-block;background:var(--brand);color:var(--brand-ink);padding:12px 18px;border-radius:12px;font-weight:600}
.btn:hover{filter:brightness(.95)}
.btn-secondary{background:#1118270f;color:#111827}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin:40px auto}
.card{background:var(--card);border:1px solid var(--line);padding:16px;border-radius:18px;box-shadow:var(--shadow)}
.card .platform-logo{width:100%;max-width:260px;margin:0 auto 12px;aspect-ratio:1;object-fit:contain;height:auto}
.card .platform-logo,
.about-img{
  transition:transform .3s ease, box-shadow .3s ease, filter .3s ease;
  will-change:transform;
}
.card .platform-logo:hover,
.about-img:hover{
  transform:translateY(-6px) scale(1.03);
  box-shadow:0 18px 45px rgba(15,23,42,.25);
  filter:saturate(1.08);
  cursor:pointer;
}
.card h3{margin:10px 0 6px}

.home-gold .cards{position:relative;z-index:1}
.home-gold .card{
  background:linear-gradient(165deg,rgba(255,255,255,.4) 0%,rgba(253,224,71,.32) 52%,rgba(249,115,22,.3) 100%);
  border:1px solid rgba(255,255,255,.46);
  box-shadow:0 28px 60px rgba(146,64,14,.35);
  backdrop-filter:blur(18px);
}
.home-gold .card h3 a{color:#7c2d12}
.home-gold .card h3 a:hover{color:#9a3412}
.home-gold .card p{color:rgba(68,20,7,.78)}

/* CTA band */
.cta-band{background:linear-gradient(90deg,#eef2ff,#f5f3ff);margin:56px 0}
.band-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:30px 0}
.band-wrap p{margin:0}

.home-gold .cta-band{
  background:linear-gradient(140deg,rgba(255,255,255,.38) 0%,rgba(253,224,71,.28) 55%,rgba(217,119,6,.32) 100%);
  border-top:1px solid rgba(255,255,255,.45);
  border-bottom:1px solid rgba(124,45,18,.38);
  box-shadow:0 28px 62px rgba(146,64,14,.32);
  backdrop-filter:blur(14px);
}
.home-gold .cta-band h2{color:#7c2d12}
.home-gold .cta-band p{color:rgba(68,20,7,.8)}
.home-gold .cta-band .btn{box-shadow:0 18px 40px rgba(146,64,14,.38)}

.home-gold .site-footer .footer-wrap{color:inherit}
.home-gold .footer-address{color:#fde68a}

/* Pages */
.page-gradient{
  min-height:100vh;
  background:
    radial-gradient(circle at 15% 20%,rgba(255,255,255,.28),rgba(255,255,255,0) 45%),
    radial-gradient(circle at 85% -10%,rgba(96,165,250,.32),rgba(59,130,246,0) 55%),
    linear-gradient(135deg,#001233 0%,#001845 35%,#023e7d 68%,#0466c8 100%);
  background-attachment:fixed;
  color:#f8fafc;
}
.page-gradient .site-header,
.page-gradient .site-footer{
  background:rgba(4,18,48,.7);
  border-color:rgba(148,163,184,.25);
  backdrop-filter:blur(12px);
}
.page-gradient .site-footer{color:inherit}
.page-gradient .footer-address{color:#e0f2fe}
.page-gradient .page{
  background:rgba(15,23,42,.6);
  border:1px solid rgba(148,163,184,.24);
  border-radius:28px;
  box-shadow:0 35px 80px rgba(2,12,33,.5);
  padding:38px;
  margin-top:40px;
  margin-bottom:60px;
  backdrop-filter:blur(16px);
}
.page{padding:28px 0}
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center;margin-top:12px}
.checklist{margin:10px 0 0;padding-left:18px}
.checklist li{margin:6px 0}

/* Contact */
.contact-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:start}
.contact-form{display:grid;gap:12px;background:var(--card);border:1px solid var(--line);padding:18px;border-radius:18px}
.contact-form .form-status{margin:0;border-radius:12px;padding:10px 14px;font-size:.95rem;font-weight:600;line-height:1.4}
.contact-form .form-status.pending{background:#eff6ff;border:1px solid #bfdbfe;color:#1d4ed8}
.contact-form .form-status.success{background:#dcfce7;border:1px solid #bbf7d0;color:#166534}
.contact-form .form-status.error{background:#fee2e2;border:1px solid #fecaca;color:#b91c1c}
.contact-form label{display:grid;gap:6px}
.contact-form input,.contact-form textarea{padding:12px;border:1px solid var(--line);border-radius:10px;font:inherit}
.contact-card{background:#fff;border:1px solid var(--line);padding:18px;border-radius:18px}
.contact-card ul{margin:0 0 14px;padding:0;list-style:none}
.contact-card li{margin:6px 0}
.map-embed{position:relative;padding-bottom:56.25%;height:0;overflow:hidden;border-radius:12px;border:1px solid var(--line)}
.map-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.muted{color:var(--muted);font-size:.95rem}

.page-gradient .contact-form,
.page-gradient .contact-card{
  background:rgba(255,255,255,.92);
  border-color:rgba(255,255,255,.45);
  color:#0f172a;
  box-shadow:0 25px 50px rgba(15,23,42,.25);
}
.page-gradient .contact-form input,
.page-gradient .contact-form textarea{background:rgba(255,255,255,.96);color:#0f172a;border-color:rgba(148,163,184,.45)}
.page-gradient .contact-card a{color:#1d4ed8}

/* Footer */
.site-footer{border-top:1px solid var(--line);margin-top:40px;background:#fff}
.footer-wrap{display:flex;align-items:center;justify-content:center;padding:16px 0;gap:8px;font-size:.85rem}
.footer-wrap p{margin:0;line-height:1.5;white-space:nowrap}
.footer-address{display:inline;margin-left:8px;font-weight:500}

/* Responsive */
@media (max-width: 900px){
  .cards{grid-template-columns:1fr 1fr}
  .about-grid,.contact-wrap{grid-template-columns:1fr}
  .hero-text{margin-top:-80px}
}
@media (max-width: 600px){
  .cards{grid-template-columns:1fr}
  .nav a{margin-left:10px}
  .band-wrap{flex-direction:column;align-items:flex-start}
  .page-gradient .page{padding:28px}
}

/* Auth forms */
.form-page{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:48px 16px;
  background:linear-gradient(135deg,#eef2ff 0%,#e0e7ff 38%,#ede9fe 72%,#fdf2f8 100%);
}
.form-card{
  width:min(460px,100%);
  background:#ffffffcc;
  backdrop-filter:blur(12px);
  border:1px solid rgba(99,102,241,.25);
  border-radius:24px;
  box-shadow:0 24px 48px rgba(79,70,229,.18);
  padding:32px 28px;
}
.form-card h1{
  margin-top:0;
  margin-bottom:12px;
  font-size:clamp(1.6rem, 4vw, 2.1rem);
}
.form-card p{margin:0 0 20px;color:var(--muted)}
.stack{display:grid;gap:18px}
.stack label{display:grid;gap:8px;font-weight:600;color:#111827}
.stack input{
  padding:12px 14px;
  border-radius:12px;
  border:1px solid rgba(79,70,229,.3);
  font:inherit;
}
.stack input:focus{
  outline:2px solid rgba(79,70,229,.55);
  outline-offset:2px;
}
.stack button{
  padding:12px 18px;
  border-radius:12px;
  border:0;
  background:linear-gradient(120deg,#4f46e5 0%,#7c3aed 40%,#a855f7 100%);
  color:#fff;
  font-weight:600;
  cursor:pointer;
  transition:transform .2s ease, box-shadow .2s ease;
}
.stack button:hover{
  transform:translateY(-1px);
  box-shadow:0 14px 30px rgba(79,70,229,.3);
}
.form-footer{margin-top:22px;font-size:.95rem;color:var(--muted)}
.form-footer a{color:var(--brand);font-weight:600}
.form-alert{
  margin-top:22px;
  padding:18px;
  border-radius:16px;
  border:1px solid rgba(220,38,38,.3);
  background:rgba(254,242,242,.85);
  color:#991b1b;
  font-size:.95rem;
}
.form-alert a{color:#b91c1c;font-weight:600}