/* Web3Arisa — static site styles */
:root{
  --navy-950:#060b1a;--navy-900:#0a1228;--navy-800:#101b3a;--navy-700:#18264d;
  --line:rgba(255,255,255,.08);--text:#e7ebf5;--muted:#9aa6c2;
  --gold:#c9a45c;--gold-soft:#e3c98e;--teal:#2bb3a6;
  --radius:14px;--max:1180px;
  --serif:"Cormorant Garamond",Georgia,"Times New Roman",serif;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,"Hiragino Sans","Noto Sans JP",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--navy-950);color:var(--text);line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--gold-soft);text-decoration:none}
a:hover{color:var(--gold)}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.15;letter-spacing:.2px;color:#fff}
h1{font-size:clamp(2.4rem,5.5vw,4.2rem)}
h2{font-size:clamp(1.9rem,3.6vw,2.8rem)}
h3{font-size:1.45rem}
p{color:var(--muted)}
.eyebrow{display:inline-block;font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:var(--teal);font-weight:600;margin-bottom:14px}
.gold{color:var(--gold-soft)}
.placeholder{background:transparent;border-bottom:1px dotted rgba(201,164,92,.45);color:var(--muted);padding:0 2px;font-size:.9em;font-style:italic;opacity:.85}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(6,11,26,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-family:var(--serif);font-size:1.55rem;font-weight:600}
.brand-mark{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--gold),var(--teal));display:grid;place-items:center;color:var(--navy-950);font-family:var(--sans);font-weight:800;font-size:.95rem}
.brand span.accent{color:var(--gold-soft)}
.nav-links{display:flex;gap:34px;list-style:none;align-items:center}
.nav-links a{color:var(--muted);font-size:.95rem;font-weight:500}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:#fff}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;width:44px;height:40px;cursor:pointer;color:#fff}
.nav-toggle span{display:block;width:20px;height:2px;background:#fff;margin:4px auto;transition:.25s}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:999px;font-weight:600;font-size:.95rem;border:1px solid transparent;cursor:pointer;transition:.2s;font-family:var(--sans)}
.btn-primary{background:linear-gradient(135deg,var(--gold),#b38b43);color:var(--navy-950)}
.btn-primary:hover{color:var(--navy-950);transform:translateY(-1px);box-shadow:0 10px 30px rgba(201,164,92,.25)}
.btn-ghost{border-color:rgba(255,255,255,.22);color:#fff}
.btn-ghost:hover{border-color:var(--teal);color:#fff}
.nav-links .btn{padding:9px 20px;color:var(--navy-950)}

/* Hero */
.hero{position:relative;padding:130px 0 110px;overflow:hidden;
  background:radial-gradient(900px 500px at 85% 10%,rgba(43,179,166,.16),transparent 60%),
             radial-gradient(700px 500px at 10% 90%,rgba(201,164,92,.12),transparent 60%),
             linear-gradient(180deg,var(--navy-900),var(--navy-950))}
.hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(ellipse at center,#000 20%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse at center,#000 20%,transparent 75%);opacity:.5;pointer-events:none}
.hero .container{position:relative;z-index:1}
.hero-inner{max-width:780px}
.hero p.lead{font-size:1.18rem;margin:22px 0 36px;max-width:640px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.route{display:flex;align-items:center;gap:12px;margin-top:56px;color:var(--muted);font-size:.85rem;letter-spacing:.18em;text-transform:uppercase}
.route .line{flex:0 0 80px;height:1px;background:linear-gradient(90deg,var(--gold),var(--teal))}
.page-hero{padding:100px 0 70px}

/* Sections */
section{padding:96px 0}
.section-alt{background:var(--navy-900);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:720px;margin-bottom:54px}
.section-head p{margin-top:14px;font-size:1.06rem}
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,.01));border:1px solid var(--line);border-radius:var(--radius);padding:32px;transition:.25s}
.card:hover{border-color:rgba(201,164,92,.35);transform:translateY(-3px)}
.card h3{margin-bottom:10px}
.icon{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;margin-bottom:20px;background:rgba(43,179,166,.12);color:var(--teal);border:1px solid rgba(43,179,166,.3)}
.icon svg{width:22px;height:22px}
.icon.gold{background:rgba(201,164,92,.12);color:var(--gold);border-color:rgba(201,164,92,.3)}
.card ul{list-style:none;margin-top:16px}
.card li{color:var(--muted);padding:6px 0 6px 22px;position:relative;font-size:.95rem}
.card li::before{content:"";position:absolute;left:0;top:15px;width:10px;height:1px;background:var(--gold)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.list-num{list-style:none;counter-reset:n}
.list-num li{counter-increment:n;padding:20px 0 20px 64px;position:relative;border-bottom:1px solid var(--line)}
.list-num li::before{content:counter(n,decimal-leading-zero);position:absolute;left:0;top:18px;font-family:var(--serif);font-size:1.6rem;color:var(--gold)}
.list-num strong{color:#fff;display:block;margin-bottom:4px;font-weight:600}
.panel{border:1px solid var(--line);border-radius:var(--radius);padding:40px;background:radial-gradient(500px 300px at 100% 0,rgba(43,179,166,.12),transparent 60%),var(--navy-800)}
.panel .kv{display:flex;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--line);gap:16px}
.panel .kv:last-child{border-bottom:0}
.panel .kv span:first-child{color:var(--muted)}
.panel .kv span:last-child{color:#fff;text-align:right}
.note{font-size:.85rem;color:var(--muted);margin-top:18px;font-style:italic}

/* CTA */
.cta{text-align:center;padding:90px 40px;border-radius:22px;border:1px solid rgba(201,164,92,.25);background:radial-gradient(600px 300px at 50% 0,rgba(201,164,92,.15),transparent 70%),var(--navy-800)}
.cta p{max-width:600px;margin:16px auto 32px;font-size:1.08rem}

/* Forms */
.form{display:grid;gap:20px}
.form label{display:block;font-size:.88rem;color:#fff;font-weight:500;margin-bottom:8px}
.form input,.form textarea,.form select{width:100%;background:var(--navy-950);border:1px solid rgba(255,255,255,.14);border-radius:10px;padding:14px 16px;color:var(--text);font-family:var(--sans);font-size:1rem;transition:.2s}
.form textarea{min-height:160px;resize:vertical}
.form input:focus,.form textarea:focus,.form select:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(43,179,166,.18)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.form .check{display:flex;gap:10px;align-items:flex-start;font-size:.88rem;color:var(--muted)}
.form .check input{width:auto;margin-top:4px}
.form-status{font-size:.92rem;color:var(--teal);min-height:1.2em}
.alert{border-left:3px solid var(--gold);background:rgba(201,164,92,.08);padding:16px 18px;border-radius:8px;font-size:.9rem;color:var(--gold-soft)}

/* Footer */
.site-footer{border-top:1px solid var(--line);padding:64px 0 34px;background:var(--navy-950)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-grid h4{color:#fff;font-size:.82rem;letter-spacing:.18em;text-transform:uppercase;margin-bottom:16px;font-weight:600}
.footer-grid ul{list-style:none}
.footer-grid li{padding:4px 0}
.footer-grid a{color:var(--muted);font-size:.94rem}
.footer-grid a:hover{color:#fff}
.disclaimer{border-top:1px solid var(--line);padding-top:26px;font-size:.8rem;color:#7b86a3;line-height:1.7}
.disclaimer strong{color:var(--muted)}
.copyright{margin-top:16px;font-size:.8rem;color:#5f6a87}

/* Responsive */
@media (max-width:960px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:40px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-grid > div:first-child{grid-column:1/-1}
}
@media (max-width:760px){
  .nav-toggle{display:block}
  .nav-links{position:absolute;top:72px;left:0;right:0;flex-direction:column;gap:0;background:var(--navy-950);border-bottom:1px solid var(--line);padding:8px 24px 24px;display:none}
  .nav-links.open{display:flex}
  .nav-links li{width:100%;border-bottom:1px solid var(--line)}
  .nav-links li:last-child{border:0;padding-top:16px}
  .nav-links a{display:block;padding:14px 0}
  .nav-links .btn{display:inline-flex;padding:12px 24px}
  .nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
  .nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
  .nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
  section{padding:72px 0}
  .hero{padding:90px 0 80px}
  .grid-3,.grid-4,.grid-2,.form .row,.footer-grid{grid-template-columns:1fr}
  .cta{padding:60px 24px}
  .panel{padding:28px}
}

/* Live chat callout */
.chat-callout{margin-top:22px;padding:18px 20px;border:1px solid rgba(201,164,92,.35);border-left:3px solid var(--gold-soft);border-radius:10px;background:rgba(201,164,92,.06)}
.chat-callout p{margin-top:6px;font-size:.95rem}
.chat-status{display:block;margin-top:6px;color:var(--muted);font-size:.85rem}