:root{
  --bg:#0a1222;
  --bg2:#111d35;
  --surface:#ffffff;
  --surface2:#f2f6fd;
  --line:#dce6f5;
  --text:#102139;
  --muted:#667791;
  --accent:#6b7dff;
  --accent2:#31d0c1;
  --danger:#ff6b6b;
  --shadow:0 20px 50px rgba(12,24,52,.08);
  --shadow2:0 22px 60px rgba(5,11,24,.22);
  --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Inter',system-ui,sans-serif;
  background:linear-gradient(180deg,#f5f8fd 0%, #edf3fb 100%);
  color:var(--text);
  line-height:1.6;
}
.ambient{position:fixed;border-radius:50%;filter:blur(90px);opacity:.12;pointer-events:none;z-index:0}
.ambient-a{width:280px;height:280px;background:#7886ff;left:-80px;top:-60px}
.ambient-b{width:280px;height:280px;background:#34d6c5;right:-90px;top:180px}
.container{width:min(1120px, calc(100% - 24px));margin:0 auto;position:relative;z-index:1}
.site-header{
  position:sticky;top:0;z-index:20;
  background:rgba(8,17,33,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.header-row{display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:12px}
.brand{color:#fff;text-decoration:none;font-weight:900;font-size:1.1rem}
.brand span{color:#aab7ff}
.menu-toggle{
  border:none;background:rgba(255,255,255,.08);color:#fff;border-radius:12px;
  width:44px;height:44px;font-size:1.2rem
}
.nav{
  position:absolute;left:12px;right:12px;top:68px;display:none;flex-direction:column;gap:8px;
  background:#0f1b33;border:1px solid rgba(255,255,255,.08);border-radius:18px;padding:12px;box-shadow:var(--shadow2)
}
.nav.open{display:flex}
.nav a{color:#eef3ff;text-decoration:none;padding:10px 12px;border-radius:12px}
.nav a:hover{background:rgba(255,255,255,.08)}
.hero{
  background:radial-gradient(circle at 15% 10%, rgba(107,125,255,.24), transparent 24%),
  radial-gradient(circle at 82% 12%, rgba(49,208,193,.18), transparent 20%),
  linear-gradient(135deg,var(--bg) 0%, var(--bg2) 100%);
  color:#fff;padding:44px 0 34px
}
.hero-grid{display:grid;grid-template-columns:1fr;gap:18px}
.eyebrow{display:inline-block;margin-bottom:10px;color:#a8b8ff;font-size:.78rem;font-weight:900;letter-spacing:.14em;text-transform:uppercase}
.hero h1{margin:0 0 14px;font-size:clamp(2rem,7vw,3.9rem);line-height:1.03;letter-spacing:-.04em}
.lead{margin:0;color:#dbe6ff;font-size:1rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.hero-points{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.hero-points span{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.10);padding:8px 12px;border-radius:999px;color:#e7eeff;font-size:.92rem}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 16px;border-radius:14px;text-decoration:none;border:none;cursor:pointer;font-weight:800;font-size:.98rem;transition:.18s ease}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;box-shadow:0 14px 32px rgba(78,98,255,.24)}
.btn-ghost{background:#eef3ff;color:#29416d;border:1px solid #d6e1f4}
.dark-ghost{background:#f5f8ff}
.danger-ghost{background:#fff0f0;color:#b74242;border:1px solid #f1caca}
.full{width:100%}
.hero-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:24px;padding:18px;box-shadow:var(--shadow2)}
.hero-metric{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.hero-metric:last-child{border-bottom:none}
.hero-metric small{display:block;color:#b9caef;margin-bottom:4px}
.hero-metric strong{font-size:1.06rem}
.quote{margin-top:14px;padding:14px;border-radius:16px;background:rgba(0,0,0,.16);color:#eef3ff}
.section{padding:34px 0}
.soft{background:linear-gradient(180deg,#f8fbff 0%, #edf4fe 100%)}
.section-head{margin-bottom:18px}
.section-head h2{margin:0 0 8px;font-size:clamp(1.55rem,4vw,2.4rem);line-height:1.08;letter-spacing:-.03em}
.section-head p{margin:0;color:var(--muted)}
.grid-3{display:grid;grid-template-columns:1fr;gap:14px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.card h3{margin-top:0;margin-bottom:8px}
.card.dark{background:linear-gradient(180deg,#0f1930,#142245);color:#eef4ff;border-color:rgba(255,255,255,.07)}
.card.dark p{color:#dbe7ff}
.card.accent{background:linear-gradient(135deg,#eff4ff,#fbfdff)}
.assistant-shell{display:grid;grid-template-columns:1fr;gap:14px}
.assistant-panel,.assistant-result{background:var(--surface);border:1px solid var(--line);border-radius:26px;padding:18px;box-shadow:var(--shadow)}
.form-grid{display:grid;grid-template-columns:1fr;gap:12px}
.form-grid label{display:grid;gap:6px;font-weight:600;color:#22334f}
.form-grid input,.form-grid select,.form-grid textarea{
  width:100%;min-height:48px;border:1px solid #d8e3f4;border-radius:14px;padding:0 14px;background:#fff;font:inherit;color:var(--text)
}
.form-grid textarea{padding:12px 14px;resize:vertical;min-height:100px}
.check-cluster{display:grid;gap:10px;margin:14px 0 16px}
.check-cluster label{display:flex;gap:10px;align-items:flex-start;font-weight:500}
.check-cluster input{accent-color:var(--accent);margin-top:4px}
.assistant-result{background:linear-gradient(135deg,#0f1930,#162548);color:#f0f5ff;border-color:rgba(255,255,255,.08)}
.assistant-result h3{margin-top:0}
.assistant-result ul{margin:0;padding-left:18px}
.assistant-result li{margin:8px 0}
.timeline{display:grid;gap:14px}
.step{display:grid;grid-template-columns:1fr;gap:12px}
.step-no{width:62px;height:62px;border-radius:18px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;font-weight:900;display:flex;align-items:center;justify-content:center;font-size:1.35rem;box-shadow:0 16px 34px rgba(84,103,255,.22)}
.step-body{background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:18px;box-shadow:var(--shadow)}
.step-body h3{margin:0 0 8px}
.step-body ul{margin:0;padding-left:18px}
.step-body li{margin:7px 0}
.pocket-grid{display:grid;grid-template-columns:1fr;gap:12px}
.shortcut-card{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:18px;text-decoration:none;color:var(--text);box-shadow:var(--shadow)}
.shortcut-card strong{display:block;font-size:1.04rem;margin-bottom:6px}
.shortcut-card span{color:var(--muted)}
.journal-wrap{display:grid;grid-template-columns:1fr;gap:14px}
.journal-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}
.full-span{grid-column:1 / -1}
.journal-list h3{margin-top:0}
.muted{color:var(--muted)}
.trade-item{padding:14px 0;border-bottom:1px solid var(--line)}
.trade-item:last-child{border-bottom:none;padding-bottom:0}
.trade-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:8px}
.trade-badge{padding:6px 10px;border-radius:999px;background:#eef3ff;color:#33508d;font-size:.85rem;font-weight:700}
.trade-note{color:var(--muted)}
.faq-list{display:grid;gap:12px}
.faq-list details{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:var(--shadow)}
.faq-list summary{cursor:pointer;font-weight:800}
.faq-list p{margin:10px 0 0;color:var(--muted)}
.footer{padding:34px 0 44px;background:linear-gradient(135deg,#081321,#0f1b34);color:#fff}
.footer-grid{display:grid;grid-template-columns:1fr;gap:14px}
.footer h2{margin:0 0 10px;font-size:1.8rem}
.footer p{color:#dbe6ff;margin:0}
.footer-box{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.09);border-radius:22px;padding:18px}
.footer-box h3{margin-top:0}
.footer-box ul{margin:0;padding-left:18px}
.footer-box li{margin:7px 0;color:#eff4ff}
@media (min-width: 860px){
  .container{width:min(1180px, calc(100% - 40px))}
  .menu-toggle{display:none}
  .nav{position:static;display:flex !important;flex-direction:row;gap:2px;background:transparent;border:none;padding:0;box-shadow:none}
  .nav a{padding:10px 12px}
  .hero{padding:72px 0 52px}
  .hero-grid{grid-template-columns:1.1fr .9fr;gap:24px}
  .grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
  .assistant-shell{grid-template-columns:1.05fr .95fr}
  .step{grid-template-columns:72px 1fr}
  .pocket-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .journal-wrap{grid-template-columns:1.1fr .9fr}
  .footer-grid{grid-template-columns:1.2fr .8fr}
}
@media (max-width: 420px){
  .journal-actions{grid-template-columns:1fr}
}