:root{
  --max:1180px;
  --radius-xl:30px;
  --radius-lg:22px;
  --radius-md:16px;
  --shadow:0 24px 70px rgba(0,0,0,.28);
  --shadow-soft:0 14px 38px rgba(0,0,0,.16);
  --accent:#b66dff;
  --accent-strong:#8a4dff;
  --accent2:#18d7e7;
  --gold:#ffd27d;
  --good:#24c989;
  --danger:#ef5f68;
}
:root[data-theme="dark"]{
  --bg:#07070c;
  --bg2:#10111b;
  --panel:rgba(18,20,31,.82);
  --panel-solid:#12141f;
  --panel-2:#171a28;
  --text:#f7f8ff;
  --muted:#aeb5ca;
  --soft:#dce1f4;
  --line:rgba(255,255,255,.11);
  --input:#0d1019;
  --input-line:#32384f;
  --nav:#090a12cc;
}
:root[data-theme="light"]{
  --bg:#f6f3ff;
  --bg2:#ffffff;
  --panel:rgba(255,255,255,.86);
  --panel-solid:#ffffff;
  --panel-2:#f8f6ff;
  --text:#171526;
  --muted:#62677b;
  --soft:#34384d;
  --line:rgba(40,33,74,.13);
  --input:#ffffff;
  --input-line:#d9d3ef;
  --nav:#ffffffd8;
  --shadow:0 22px 60px rgba(48,30,104,.13);
  --shadow-soft:0 12px 30px rgba(48,30,104,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--text);background:var(--bg);min-height:100vh;transition:background .25s ease,color .25s ease}
.site-body{background:
  radial-gradient(circle at 85% 4%, color-mix(in srgb, var(--accent) 36%, transparent), transparent 34rem),
  radial-gradient(circle at 9% 18%, color-mix(in srgb, var(--accent2) 22%, transparent), transparent 26rem),
  linear-gradient(145deg,var(--bg),var(--bg2));
}
.admin-body{background:
  radial-gradient(circle at 88% 0%, color-mix(in srgb, var(--accent) 25%, transparent), transparent 28rem),
  linear-gradient(145deg,var(--bg),var(--bg2));
}
a{color:var(--accent2);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.nav{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center;gap:18px;padding:18px 0;margin-bottom:8px;background:linear-gradient(180deg,var(--nav),transparent);backdrop-filter:blur(16px)}
.logo{display:inline-flex;align-items:center;gap:0;font-weight:950;letter-spacing:-.03em;font-size:1.24rem;color:var(--text);text-decoration:none}
.logo:hover{text-decoration:none}
.logo span{color:var(--accent);text-shadow:0 0 22px color-mix(in srgb, var(--accent) 45%, transparent)}
.nav-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.badge,.theme-toggle{display:inline-flex;align-items:center;gap:8px;padding:.52rem .76rem;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:.86rem;background:color-mix(in srgb,var(--panel-solid) 74%, transparent);box-shadow:0 8px 20px rgba(0,0,0,.06)}
.badge a{color:inherit;text-decoration:none}
.premium-badge{color:var(--soft)}
.intent-badge{color:var(--gold);border-color:color-mix(in srgb,var(--gold) 30%, var(--line));background:color-mix(in srgb,var(--gold) 9%, transparent)}
.theme-toggle{cursor:pointer;color:var(--text);font:inherit;font-weight:800}
.theme-toggle:hover{transform:translateY(-1px)}
.hero{position:relative;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr);gap:28px;align-items:start;padding:32px 0 28px}
.hero-glow{position:absolute;inset:4rem auto auto 8rem;width:14rem;height:14rem;border-radius:999px;background:color-mix(in srgb,var(--accent) 22%, transparent);filter:blur(38px);pointer-events:none}
.panel,.card,.stat{border:1px solid var(--line);background:var(--panel);backdrop-filter:blur(14px);box-shadow:var(--shadow-soft)}
.panel{border-radius:var(--radius-xl);padding:26px}
.hero-panel{position:relative;overflow:hidden;min-height:560px;display:flex;flex-direction:column;justify-content:center;box-shadow:var(--shadow)}
.hero-panel:before{content:"";position:absolute;right:-7rem;bottom:-7rem;width:22rem;height:22rem;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--accent) 25%, transparent),transparent 65%);pointer-events:none}
h1{position:relative;font-size:clamp(2.25rem,5vw,5.15rem);line-height:.95;letter-spacing:-.075em;margin:.85rem 0 1rem;max-width:850px}
h2{font-size:1.35rem;letter-spacing:-.025em;margin:0 0 1rem}
p{line-height:1.72;color:var(--soft)}
.lead{font-size:1.08rem;color:var(--soft);max-width:720px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:14px 18px;border-radius:var(--radius-md);font-weight:900;border:1px solid var(--line);transition:transform .18s ease,box-shadow .18s ease,opacity .18s ease;text-decoration:none;cursor:pointer}
.btn:hover{transform:translateY(-1px);text-decoration:none}
.btn-primary{background:linear-gradient(135deg,var(--gold),#fff0b7 42%,var(--accent));color:#17121f;border:none;box-shadow:0 18px 34px color-mix(in srgb,var(--accent) 20%, transparent)}
.btn-secondary{background:var(--panel-2);color:var(--text)}
.price-card{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px;position:relative}
.price-box{border:1px solid var(--line);border-radius:20px;padding:16px;background:var(--panel-2)}
.price-box .k{font-size:.77rem;color:var(--muted);text-transform:uppercase;letter-spacing:.11em;font-weight:900}
.price-box .v{font-size:clamp(1.25rem,2vw,1.7rem);font-weight:950;margin-top:6px;letter-spacing:-.035em;color:var(--text)}
.featured-price{border-color:color-mix(in srgb,var(--gold) 55%, var(--line));background:linear-gradient(145deg,color-mix(in srgb,var(--gold) 14%, var(--panel-2)),var(--panel-2));box-shadow:0 0 0 1px color-mix(in srgb,var(--gold) 10%, transparent),0 18px 44px color-mix(in srgb,var(--gold) 8%, transparent)}
.stats{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px;position:relative}
.stat{padding:13px 15px;border-radius:18px;background:var(--panel-2)}
.stat strong{color:var(--text)}
.small{font-size:.94rem;color:var(--muted)}
.inquiry-panel{position:relative;box-shadow:var(--shadow)}
form{margin:0}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
label{display:block;font-size:.89rem;font-weight:850;margin-bottom:7px;color:var(--text)}
input,select,textarea{width:100%;padding:14px 15px;border-radius:15px;border:1px solid var(--input-line);background:var(--input);color:var(--text);outline:none;transition:border-color .18s ease, box-shadow .18s ease, background .18s ease}
input:focus,select:focus,textarea:focus{border-color:color-mix(in srgb,var(--accent) 72%, var(--input-line));box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 18%, transparent)}
textarea{min-height:130px;resize:vertical}
::placeholder{color:color-mix(in srgb,var(--muted) 76%, transparent)}
.help{font-size:.79rem;color:var(--muted);margin-top:6px;line-height:1.5}
.required{display:inline-block;margin-left:6px;padding:2px 7px;border-radius:999px;background:color-mix(in srgb,var(--danger) 13%, transparent);border:1px solid color-mix(in srgb,var(--danger) 35%, var(--line));color:color-mix(in srgb,var(--danger) 76%, var(--text));font-size:.72rem;vertical-align:middle}
.section{padding:28px 0}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:18px 0 0}.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.card{border-radius:22px;padding:20px;background:var(--panel)}
.list{display:grid;gap:12px;margin-top:18px}.list .item{display:flex;gap:11px;align-items:flex-start;color:var(--soft);line-height:1.6}.dot{width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,var(--good),var(--accent2));margin-top:9px;flex:0 0 10px;box-shadow:0 0 20px color-mix(in srgb,var(--accent2) 45%, transparent)}
.trust{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.trust span{padding:10px 12px;border-radius:14px;border:1px solid var(--line);background:var(--panel-2);color:var(--soft);font-size:.88rem}
.notice{padding:13px 15px;border-radius:16px;margin-bottom:14px;line-height:1.45}.notice.good{background:color-mix(in srgb,var(--good) 13%, transparent);border:1px solid color-mix(in srgb,var(--good) 40%, var(--line));color:var(--text)}.notice.bad{background:color-mix(in srgb,var(--danger) 13%, transparent);border:1px solid color-mix(in srgb,var(--danger) 40%, var(--line));color:var(--text)}
.footer{padding:30px 0 42px;color:var(--muted);font-size:.9rem}.footer a{color:var(--accent)}
/* Admin */
.admin-wrap{max-width:1220px}.admin-login{max-width:540px;margin:60px auto 0}.admin-cards .stat strong{font-size:1.9rem;color:var(--text);letter-spacing:-.04em}.admin-table{width:100%;border-collapse:collapse;margin-top:12px;font-size:.92rem}.admin-table th,.admin-table td{border-bottom:1px solid var(--line);padding:10px 8px;text-align:left;vertical-align:top}.admin-table th{color:var(--muted);font-size:.78rem;text-transform:uppercase;letter-spacing:.08em}.truncate{max-width:280px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}code{background:var(--panel-2);border:1px solid var(--line);border-radius:8px;padding:2px 6px;color:var(--text)}
@media (max-width:980px){.hero{grid-template-columns:1fr}.hero-panel{min-height:auto}.price-card,.grid3,.grid4,.grid2,.form-row{grid-template-columns:1fr}.truncate{max-width:180px}.nav{position:relative}.nav-actions{gap:8px}.badge,.theme-toggle{font-size:.8rem}.wrap{padding:0 16px}}
@media (max-width:560px){h1{font-size:2.35rem}.panel{padding:20px;border-radius:24px}.price-box .v{font-size:1.25rem}.nav{align-items:flex-start}.logo{font-size:1.1rem}.btn{width:100%}.theme-toggle strong{display:none}}

/* Theme preset system: public page background presets selected from admin. */
.background-art{position:fixed;inset:0;pointer-events:none;overflow:hidden;z-index:-2}
.background-art span{position:absolute;border-radius:999px;filter:blur(24px);opacity:.42;mix-blend-mode:screen;animation:floaty 16s ease-in-out infinite alternate}
.background-art span:nth-child(1){width:360px;height:360px;left:-90px;top:12%;background:var(--accent)}
.background-art span:nth-child(2){width:420px;height:420px;right:-120px;top:8%;background:var(--accent2);animation-delay:2s}
.background-art span:nth-child(3){width:340px;height:340px;left:44%;bottom:-130px;background:var(--gold);animation-delay:4s}
@keyframes floaty{from{transform:translate3d(0,0,0) scale(1)}to{transform:translate3d(30px,-24px,0) scale(1.08)}}
.small-price{font-size:1rem;line-height:1.2}.theme-preview-row{display:flex;flex-wrap:wrap;gap:8px}.theme-chip{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;padding:7px 10px;font-size:.78rem;color:#fff;background:linear-gradient(135deg,#24243e,#8a4dff);box-shadow:var(--shadow-soft)}.theme-chip.active{outline:2px solid var(--gold);outline-offset:2px}.theme-chip.theme-minimal-luxury{background:linear-gradient(135deg,#111827,#d4af37)}.theme-chip.theme-night-sky{background:linear-gradient(135deg,#020617,#4f46e5,#06b6d4)}.theme-chip.theme-radiance{background:linear-gradient(135deg,#581c87,#db2777,#facc15)}.theme-chip.theme-tech-grid{background:linear-gradient(135deg,#031b2f,#0ea5e9,#22c55e)}.theme-chip.theme-sky-glow{background:linear-gradient(135deg,#0284c7,#7dd3fc,#f8fafc);color:#082f49}.theme-chip.theme-rainbow-aura{background:linear-gradient(135deg,#ef4444,#f59e0b,#22c55e,#3b82f6,#a855f7)}.theme-chip.theme-floral-glow{background:linear-gradient(135deg,#831843,#f9a8d4,#fde68a);color:#3b0820}.theme-chip.theme-investor-prestige{background:linear-gradient(135deg,#0f172a,#334155,#fbbf24)}.theme-chip.theme-ai-venture{background:linear-gradient(135deg,#111827,#7c3aed,#06b6d4)}

body.theme-minimal-luxury.site-body{--accent:#d4af37;--accent-strong:#b8860b;--accent2:#f2e7bd;--gold:#ffe7a3;background:radial-gradient(circle at 82% 6%,color-mix(in srgb,var(--gold) 26%,transparent),transparent 32rem),radial-gradient(circle at 12% 16%,color-mix(in srgb,var(--accent) 18%,transparent),transparent 28rem),linear-gradient(145deg,#060606,var(--bg2))}
body.theme-night-sky.site-body{--accent:#8b5cf6;--accent-strong:#6d28d9;--accent2:#22d3ee;--gold:#fbbf24;background:radial-gradient(circle at 20% 20%,rgba(34,211,238,.19),transparent 18rem),radial-gradient(circle at 75% 8%,rgba(139,92,246,.33),transparent 28rem),radial-gradient(circle at 50% 60%,rgba(251,191,36,.10),transparent 24rem),linear-gradient(145deg,#020617,#0b1020 50%,#111827)}
body.theme-night-sky.site-body:before{content:"";position:fixed;inset:0;z-index:-3;background-image:radial-gradient(circle,rgba(255,255,255,.55) 1px,transparent 1.3px),radial-gradient(circle,rgba(255,255,255,.28) .8px,transparent 1px);background-size:64px 64px,112px 112px;background-position:0 0,28px 44px;opacity:.28;pointer-events:none}
body.theme-radiance.site-body{--accent:#ff4ecd;--accent-strong:#a855f7;--accent2:#facc15;--gold:#fff2a8;background:radial-gradient(circle at 50% 0%,rgba(250,204,21,.22),transparent 20rem),radial-gradient(circle at 82% 12%,rgba(255,78,205,.30),transparent 27rem),radial-gradient(circle at 4% 22%,rgba(168,85,247,.30),transparent 24rem),linear-gradient(145deg,#15001f,#1f0638 52%,#0a0a12)}
body.theme-tech-grid.site-body{--accent:#22d3ee;--accent-strong:#0891b2;--accent2:#22c55e;--gold:#a7f3d0;background:linear-gradient(rgba(34,211,238,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(34,211,238,.09) 1px,transparent 1px),radial-gradient(circle at 82% 8%,rgba(34,197,94,.18),transparent 28rem),linear-gradient(145deg,#020617,#061827);background-size:42px 42px,42px 42px,auto,auto}
body.theme-sky-glow.site-body{--accent:#0284c7;--accent-strong:#0369a1;--accent2:#7dd3fc;--gold:#fef3c7;background:radial-gradient(circle at 74% 10%,rgba(125,211,252,.55),transparent 26rem),radial-gradient(circle at 13% 22%,rgba(2,132,199,.24),transparent 24rem),linear-gradient(145deg,#eef9ff,#ffffff 42%,#dbeafe)}
:root[data-theme="dark"] body.theme-sky-glow.site-body{background:radial-gradient(circle at 74% 10%,rgba(125,211,252,.26),transparent 26rem),radial-gradient(circle at 13% 22%,rgba(2,132,199,.26),transparent 24rem),linear-gradient(145deg,#061827,#0b1020)}
body.theme-rainbow-aura.site-body{--accent:#a855f7;--accent-strong:#7c3aed;--accent2:#22c55e;--gold:#facc15;background:radial-gradient(circle at 15% 15%,rgba(239,68,68,.20),transparent 20rem),radial-gradient(circle at 80% 10%,rgba(168,85,247,.28),transparent 22rem),radial-gradient(circle at 30% 80%,rgba(34,197,94,.20),transparent 26rem),radial-gradient(circle at 72% 75%,rgba(59,130,246,.22),transparent 25rem),linear-gradient(145deg,#09090b,#181028)}
body.theme-floral-glow.site-body{--accent:#f472b6;--accent-strong:#be185d;--accent2:#fde68a;--gold:#fef3c7;background:radial-gradient(circle at 82% 12%,rgba(244,114,182,.24),transparent 24rem),radial-gradient(circle at 8% 18%,rgba(253,230,138,.22),transparent 20rem),linear-gradient(145deg,#1f0a17,#130912)}
body.theme-floral-glow.site-body:before{content:"✦ ✧ ✿ ✦ ✧ ✿ ✦ ✧ ✿";position:fixed;inset:auto 0 6% 0;text-align:center;letter-spacing:28px;font-size:2rem;color:color-mix(in srgb,var(--accent) 34%,transparent);opacity:.22;z-index:-3;pointer-events:none}
body.theme-investor-prestige.site-body{--accent:#fbbf24;--accent-strong:#d97706;--accent2:#64748b;--gold:#fde68a;background:radial-gradient(circle at 80% 8%,rgba(251,191,36,.24),transparent 24rem),linear-gradient(120deg,rgba(255,255,255,.05) 0 1px,transparent 1px 80px),linear-gradient(145deg,#020617,#111827 52%,#0f172a)}
body.theme-ai-venture.site-body{--accent:#7c3aed;--accent-strong:#5b21b6;--accent2:#06b6d4;--gold:#67e8f9;background:radial-gradient(circle at 72% 10%,rgba(124,58,237,.32),transparent 26rem),radial-gradient(circle at 15% 18%,rgba(6,182,212,.26),transparent 22rem),linear-gradient(135deg,#030712,#0f1028 56%,#061827)}
body.theme-ai-venture.site-body:before{content:"";position:fixed;inset:0;z-index:-3;background:radial-gradient(circle at 20% 25%,rgba(6,182,212,.18) 0 2px,transparent 3px),radial-gradient(circle at 70% 35%,rgba(124,58,237,.18) 0 2px,transparent 3px),linear-gradient(115deg,transparent 0 48%,rgba(6,182,212,.08) 49%,transparent 50%);background-size:120px 120px,150px 150px,90px 90px;opacity:.55;pointer-events:none}

@media (max-width:760px){.background-art span{opacity:.28}.theme-preview-row{max-height:130px;overflow:auto}.theme-chip{font-size:.72rem}}