:root{
  --navy:#16324A; --navy-2:#0E2233; --gold:#C8894B; --gold-soft:#F3E3CF;
  --cream:#FBF7F1; --ink:#23303B; --muted:#5F6B75; --line:#E8DFD3; --white:#fff;
  --radius:20px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Inter","Noto Sans SC",system-ui,sans-serif;color:var(--ink);background:var(--cream);line-height:1.7;overflow-x:hidden}
h1,h2,h3{font-family:"Noto Serif SC",serif;color:var(--navy);line-height:1.3}
.en{display:block;font-family:"Inter",sans-serif;font-weight:500;color:var(--muted);font-size:.55em;letter-spacing:.02em;margin-top:.35em}
.wrap{max-width:1140px;margin:0 auto;padding:0 24px}
.eyebrow{display:inline-block;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);font-weight:600;margin-bottom:14px}
section{padding:110px 0;position:relative}
.btn{display:inline-flex;align-items:center;gap:10px;padding:16px 30px;border-radius:999px;font-weight:600;text-decoration:none;transition:transform .3s,box-shadow .3s,background .3s;font-size:1rem}
.btn-gold{background:var(--gold);color:#fff;box-shadow:0 10px 30px -10px rgba(200,137,75,.7)}
.btn-gold:hover{transform:translateY(-3px);box-shadow:0 18px 36px -12px rgba(200,137,75,.8)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.6);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12)}

/* NAV */
nav{position:fixed;inset:0 0 auto 0;z-index:50;padding:18px 0;transition:background .4s,padding .4s,box-shadow .4s}
nav.scrolled{background:rgba(251,247,241,.92);backdrop-filter:blur(12px);padding:12px 0;box-shadow:0 4px 20px rgba(0,0,0,.06)}
nav .wrap{display:flex;align-items:center;justify-content:space-between}
.logo{font-family:"Noto Serif SC",serif;font-weight:700;font-size:1.25rem;color:#fff;text-decoration:none;transition:color .4s}
.logo small{display:block;font-family:Inter;font-weight:500;font-size:.68rem;letter-spacing:.12em;opacity:.8}
nav.scrolled .logo{color:var(--navy)}
nav .btn{padding:10px 20px;font-size:.9rem}

/* HERO */
.hero{position:relative;isolation:isolate;min-height:100vh;display:flex;align-items:center;padding:140px 0 90px;color:#fff;overflow:hidden}
.hero video,.hero .fallback{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.hero .fallback{background:radial-gradient(circle at 70% 30%,#2B5673,#0E2233)}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(100deg,rgba(14,34,51,.92) 0%,rgba(14,34,51,.7) 45%,rgba(14,34,51,.25) 100%)}
.hero h1{color:#fff;font-size:clamp(2.2rem,5.4vw,4rem);max-width:760px}
.hero h1 .en{color:rgba(255,255,255,.78);font-size:.42em}
.hero p.lead{max-width:560px;margin:26px 0 38px;font-size:1.12rem;color:rgba(255,255,255,.88)}
.hero .ctas{display:flex;gap:14px;flex-wrap:wrap}
.hero h1 .word{display:inline-block;opacity:0;transform:translateY(40px);animation:rise .9s cubic-bezier(.2,.7,.2,1) forwards}
@keyframes rise{to{opacity:1;transform:none}}
.fade-in{opacity:0;animation:rise 1s ease forwards}
.scroll-cue{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);width:26px;height:42px;border:2px solid rgba(255,255,255,.6);border-radius:14px}
.scroll-cue::after{content:"";position:absolute;left:50%;top:8px;width:4px;height:8px;margin-left:-2px;border-radius:2px;background:#fff;animation:cue 1.8s infinite}
@keyframes cue{0%{opacity:1;transform:translateY(0)}100%{opacity:0;transform:translateY(14px)}}

/* REVEAL */
.reveal{opacity:0;transform:translateY(40px);transition:opacity .9s ease,transform .9s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.12s}.reveal.d2{transition-delay:.24s}.reveal.d3{transition-delay:.36s}

/* QUESTION */
.question{background:var(--white);text-align:center}
.question h2{font-size:clamp(1.8rem,3.6vw,2.7rem);max-width:820px;margin:0 auto}
.question p{max-width:680px;margin:22px auto 0;color:var(--muted);font-size:1.08rem}

/* CARDS */
.head{text-align:center;max-width:720px;margin:0 auto 60px}
.head h2{font-size:clamp(1.8rem,3.4vw,2.5rem)}
.grid{display:grid;gap:24px}
.g3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.g2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:34px 30px;transition:transform .4s,box-shadow .4s}
.card:hover{transform:translateY(-8px);box-shadow:0 24px 50px -24px rgba(22,50,74,.35)}
.icon{width:54px;height:54px;border-radius:16px;display:grid;place-items:center;background:var(--gold-soft);margin-bottom:20px}
.icon svg{width:26px;height:26px;stroke:var(--gold);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.card h3{font-size:1.25rem;margin-bottom:10px}
.card h3 .en{font-size:.68em}
.card p{color:var(--muted);font-size:.98rem}

/* TRUST (dark) */
.dark{background:var(--navy);color:#fff;overflow:hidden}
.dark h2,.dark h3{color:#fff}
.dark .en{color:rgba(255,255,255,.65)}
.dark .card{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.12)}
.dark .card p{color:rgba(255,255,255,.75)}
.dark .icon{background:rgba(200,137,75,.18)}
.orb{position:absolute;border-radius:50%;filter:blur(60px);opacity:.35;animation:float 14s ease-in-out infinite}
.orb.a{width:380px;height:380px;background:var(--gold);top:-120px;right:-80px}
.orb.b{width:300px;height:300px;background:#3E7CA6;bottom:-120px;left:-60px;animation-delay:-6s}
@keyframes float{50%{transform:translate(30px,40px) scale(1.08)}}
.dark .wrap{position:relative;z-index:1}

/* STEPS */
.steps{position:relative;max-width:820px;margin:0 auto}
.steps::before{content:"";position:absolute;left:27px;top:10px;bottom:10px;width:2px;background:var(--line)}
.steps .progress{position:absolute;left:27px;top:10px;width:2px;height:0;background:var(--gold);transition:height .2s linear}
.step{display:flex;gap:28px;padding:18px 0 34px;position:relative}
.num{flex:0 0 56px;height:56px;border-radius:50%;background:var(--white);border:2px solid var(--gold);color:var(--gold);display:grid;place-items:center;font-family:"Noto Serif SC";font-weight:700;font-size:1.2rem;z-index:1;transition:background .4s,color .4s}
.step.in .num{background:var(--gold);color:#fff}
.step h3{font-size:1.25rem}
.step p{color:var(--muted);margin-top:6px}

/* ABOUT */
.about{background:var(--white)}
.about .grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));align-items:center;gap:60px}
.portrait{position:relative;display:block;border-radius:28px;overflow:hidden;aspect-ratio:1/1;box-shadow:0 30px 60px -30px rgba(22,50,74,.5);cursor:pointer}
.portrait img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s}
.portrait:hover img{transform:scale(1.05)}
.portrait::after{content:"";position:absolute;inset:auto -20px -20px auto;width:120px;height:120px;border-radius:24px;background:var(--gold);opacity:.9;z-index:-1}
.about h2{font-size:clamp(1.8rem,3.2vw,2.4rem);margin-bottom:18px}
.about p{color:var(--muted);margin-bottom:14px}
.pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.pill{padding:8px 16px;border-radius:999px;background:var(--gold-soft);color:#8A5A2B;font-size:.88rem;font-weight:500}

/* FAQ */
.faq{max-width:820px;margin:0 auto}
details{background:var(--white);border:1px solid var(--line);border-radius:16px;margin-bottom:14px;overflow:hidden;transition:box-shadow .3s}
details[open]{box-shadow:0 14px 30px -20px rgba(22,50,74,.35)}
summary{cursor:pointer;list-style:none;padding:22px 26px;font-weight:600;color:var(--navy);display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:1.5rem;line-height:1;color:var(--gold);transition:transform .3s}
details[open] summary::after{transform:rotate(45deg)}
summary small{display:block;font-weight:400;color:var(--muted);font-size:.85rem}
details .ans{padding:0 26px 22px;color:var(--muted)}

/* FORM */
.cta{background:linear-gradient(135deg,var(--navy-2),var(--navy));color:#fff;overflow:hidden}
.cta .grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:50px;align-items:center}
.cta h2{color:#fff;font-size:clamp(1.9rem,3.6vw,2.7rem)}
.cta h2 .en{color:rgba(255,255,255,.7)}
.cta ul{list-style:none;margin-top:26px}
.cta li{padding:8px 0 8px 34px;position:relative;color:rgba(255,255,255,.85)}
.cta li::before{content:"";position:absolute;left:0;top:13px;width:20px;height:20px;border-radius:50%;background:var(--gold) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E") center/12px no-repeat}
.form-box{background:#fff;border-radius:24px;padding:14px;box-shadow:0 40px 80px -30px rgba(0,0,0,.5)}
.form-box h3{color:var(--navy);text-align:center;padding:18px 10px 0;font-size:1.35rem}
.form-box iframe{width:100%;min-height:360px;border:0;display:block}
.pulse{animation:pulse 2.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(200,137,75,.55)}70%{box-shadow:0 0 0 18px rgba(200,137,75,0)}100%{box-shadow:0 0 0 0 rgba(200,137,75,0)}}

/* MUSIC */
.music-btn{position:fixed;left:20px;bottom:20px;z-index:60;display:flex;align-items:center;gap:10px;padding:10px 16px 10px 12px;border-radius:999px;border:1px solid rgba(200,137,75,.4);background:rgba(255,255,255,.92);backdrop-filter:blur(10px);color:var(--navy);font:500 .85rem Inter,"Noto Sans SC",sans-serif;cursor:pointer;box-shadow:0 10px 30px -12px rgba(22,50,74,.4);transition:transform .3s}
.music-btn:hover{transform:translateY(-2px)}
.bars{display:flex;align-items:flex-end;gap:3px;height:16px;width:18px}
.bars i{display:block;width:3px;height:4px;background:var(--gold);border-radius:2px}
.music-btn.on .bars i{animation:eq 1s ease-in-out infinite}
.music-btn.on .bars i:nth-child(2){animation-delay:-.3s}.music-btn.on .bars i:nth-child(3){animation-delay:-.6s}.music-btn.on .bars i:nth-child(4){animation-delay:-.15s}
@keyframes eq{50%{height:16px}}

footer{background:var(--navy-2);color:rgba(255,255,255,.6);padding:40px 0;font-size:.85rem;text-align:center}
footer p+p{margin-top:8px}

@media (max-width:640px){
  section{padding:80px 0}
  .hero{padding-top:120px}
  nav .btn{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal,.hero h1 .word,.fade-in{opacity:1;transform:none}
}