:root{
  --ink:#0b0b0c;--ink-2:#151517;--ink-3:#1f1f22;
  --paper:#f7f5ef;--paper-2:#efece3;--white:#ffffff;
  --gold:#ffc21a;--gold-2:#ffd455;--gold-deep:#8a6400;
  --text:#1a1a1c;--muted:#5d5b56;--muted-dark:#a7a49c;
  --line:rgba(11,11,12,.12);--line-dark:rgba(255,255,255,.12);
  --radius:14px;--max:1180px;
  --font-head:"Sora",system-ui,sans-serif;--font-body:"Inter",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-body);color:var(--text);background:var(--paper);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--font-head);line-height:1.15;margin:0 0 .5em;letter-spacing:-.02em}
h1{font-size:clamp(2.3rem,5.2vw,4rem);font-weight:700}
h2{font-size:clamp(1.8rem,3.4vw,2.6rem);font-weight:700}
h3{font-size:1.2rem;font-weight:600}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.eyebrow{font-family:var(--font-head);font-size:.78rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-deep);margin-bottom:14px;display:inline-flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:10px;height:10px;background:var(--gold);border-radius:2px}
.dark .eyebrow,.dark-2 .eyebrow,.hero .eyebrow,.page-hero .eyebrow,.cta .eyebrow,.panel .eyebrow{color:var(--gold)}
.lead{font-size:1.18rem;color:var(--muted)}
.dark .lead{color:var(--muted-dark)}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:var(--gold);color:var(--ink);padding:8px 12px;z-index:100}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(11,11,12,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line-dark)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo img{height:30px;width:auto}
.logo{display:inline-flex;align-items:baseline;text-decoration:none;font-family:var(--font-head);font-weight:700;font-size:1.65rem;letter-spacing:-.04em;color:var(--white)}
.logo .dot{display:inline-block;width:.32em;height:.32em;background:var(--gold);margin-left:.06em;border-radius:2px}
.logo.on-light{color:var(--ink)}
.nav-links{display:flex;align-items:center;gap:30px;list-style:none;margin:0;padding:0}
.nav-links a{color:#e9e7e1;text-decoration:none;font-size:.95rem;font-weight:500}
.nav-links a:hover,.nav-links a[aria-current=page]{color:var(--gold)}
.nav-toggle{display:none;background:none;border:1px solid var(--line-dark);color:#fff;border-radius:8px;padding:8px 12px;font:inherit;cursor:pointer}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 24px;border-radius:999px;font-weight:600;font-size:.98rem;text-decoration:none;border:1.5px solid transparent;cursor:pointer;font-family:var(--font-body);transition:transform .15s,background .15s,border-color .15s}
.btn:hover{transform:translateY(-1px)}
.btn-gold{background:var(--gold);color:var(--ink)}
.btn-gold:hover{background:var(--gold-2)}
.btn-ghost{border-color:rgba(255,255,255,.3);color:#fff}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold)}
.btn-dark{background:var(--ink);color:#fff}
.btn-sm{padding:10px 18px;font-size:.9rem}
.btn-row{display:flex;gap:14px;flex-wrap:wrap}

/* sections */
section{padding:96px 0}
.dark{background:var(--ink);color:#f1efe9}
.dark-2{background:var(--ink-2);color:#f1efe9}
.paper-2{background:var(--paper-2)}
.section-head{max-width:720px;margin-bottom:52px}

/* hero */
.hero{background:var(--ink);color:#fff;padding:88px 0 96px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-180px;top:-180px;width:560px;height:560px;border-radius:50%;background:radial-gradient(circle,rgba(255,194,26,.22),transparent 65%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:64px;align-items:center;position:relative;z-index:1}
.hero h1 span{color:var(--gold)}
.hero .lead{color:#bdbab2;max-width:560px;margin-bottom:32px}
.spec-card{background:var(--ink-2);border:1px solid var(--line-dark);border-radius:20px;padding:26px;box-shadow:0 30px 60px rgba(0,0,0,.45)}
.spec-card .sc-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;font-size:.82rem;color:var(--muted-dark)}
.spec-card .sc-tag{background:rgba(255,194,26,.15);color:var(--gold);padding:4px 10px;border-radius:999px;font-weight:600}
.spec-card h4{color:#fff;font-size:1.05rem;margin-bottom:16px}
.spec-row{display:flex;justify-content:space-between;align-items:center;padding:11px 0;border-top:1px solid var(--line-dark);font-size:.92rem;color:#d8d5cd}
.spec-row b{font-weight:500;color:#fff}
.tick{width:22px;height:22px;border-radius:50%;background:var(--gold);color:var(--ink);display:inline-grid;place-items:center;font-size:.75rem;font-weight:800;flex-shrink:0}
.spec-foot{margin-top:16px;padding-top:16px;border-top:1px dashed rgba(255,194,26,.4);display:flex;justify-content:space-between;font-size:.85rem;color:var(--gold)}

/* regions strip */
.strip{background:var(--gold);color:var(--ink);padding:18px 0}
.strip .wrap{display:flex;justify-content:center;flex-wrap:wrap;gap:12px 40px;font-family:var(--font-head);font-weight:600;font-size:.95rem}
.strip span{display:inline-flex;align-items:center;gap:10px}
.strip span::before{content:"";width:7px;height:7px;background:var(--ink);border-radius:2px}

/* cards */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:border-color .2s,transform .2s}
.card:hover{border-color:var(--gold);transform:translateY(-2px)}
.card p{color:var(--muted);font-size:.97rem;margin:0}
.card .ico{width:44px;height:44px;border-radius:10px;background:var(--ink);color:var(--gold);display:grid;place-items:center;margin-bottom:18px}
.card .ico svg{width:22px;height:22px}
.card a.more{display:inline-block;margin-top:14px;font-weight:600;font-size:.92rem;color:var(--gold-deep);text-decoration:none}
.dark .card,.dark-2 .card{background:var(--ink-3);border-color:var(--line-dark)}
.dark .card p,.dark-2 .card p{color:var(--muted-dark)}

/* steps */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{border-top:2px solid var(--gold);padding-top:22px}
.step::before{counter-increment:s;content:"0" counter(s);font-family:var(--font-head);font-weight:700;color:var(--gold);font-size:1.1rem;display:block;margin-bottom:10px}
.step p{color:var(--muted-dark);font-size:.96rem;margin:0}

/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.checklist{list-style:none;padding:0;margin:24px 0 0}
.checklist li{display:flex;gap:14px;padding:12px 0;border-bottom:1px solid var(--line)}
.dark .checklist li,.dark-2 .checklist li{border-color:var(--line-dark)}
.checklist li .tick{margin-top:3px}
.panel{background:var(--ink-3);border:1px solid var(--line-dark);border-radius:20px;padding:34px}
.panel dl{margin:0;display:grid;gap:18px}
.panel dt{font-family:var(--font-head);font-weight:600;color:var(--gold);font-size:.9rem}
.panel dd{margin:4px 0 0;color:#d8d5cd;font-size:.97rem}

/* cta */
.cta{background:var(--ink);color:#fff;text-align:center;padding:90px 0}
.cta .box{max-width:720px;margin:0 auto}
.cta .lead{color:#bdbab2;margin-bottom:30px}
.cta .btn-row{justify-content:center}

/* page hero */
.page-hero{background:var(--ink);color:#fff;padding:80px 0 72px}
.page-hero .lead{color:#bdbab2;max-width:680px}

/* service detail */
.svc{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;padding:56px 0;border-top:1px solid var(--line);scroll-margin-top:90px}
.svc:first-child{border-top:none;padding-top:0}
.svc h2{font-size:1.8rem}
.svc ul{margin:0;padding-left:20px;color:var(--muted)}
.svc ul li{margin-bottom:8px}
.svc .tag{display:inline-block;font-size:.8rem;font-weight:600;background:var(--ink);color:var(--gold);padding:5px 12px;border-radius:999px;margin-bottom:14px}

/* blog */
.post-card{display:flex;flex-direction:column;text-decoration:none}
.post-card .meta{font-size:.82rem;color:var(--muted);margin-bottom:10px}
.post-card h3{font-size:1.25rem}
.article{max-width:740px;margin:0 auto}
.article h2{font-size:1.6rem;margin-top:1.6em}
.article p,.article li{color:#33322f}
.article ul{padding-left:22px}
.article table{width:100%;border-collapse:collapse;margin:1.2em 0 1.6em;font-size:.95rem}
.article th,.article td{text-align:left;padding:12px;border-bottom:1px solid var(--line);vertical-align:top}
.article th{font-family:var(--font-head);background:var(--paper-2)}
.table-scroll{overflow-x:auto}
.back{display:table;margin-bottom:24px;color:var(--gold);text-decoration:none;font-weight:600}

/* forms */
.form-wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:56px;align-items:start}
form.f{background:var(--white);border:1px solid var(--line);border-radius:20px;padding:34px;display:grid;gap:18px}
.f .row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.f label{display:block;font-weight:600;font-size:.9rem;margin-bottom:6px}
.f input,.f select,.f textarea{width:100%;font:inherit;font-size:.98rem;padding:13px 14px;border:1px solid #cfccc3;border-radius:10px;background:#fff;color:var(--text)}
.f input:focus,.f select:focus,.f textarea:focus{outline:2px solid var(--gold);outline-offset:1px;border-color:var(--gold)}
.f textarea{min-height:140px;resize:vertical}
.f .consent{display:flex;gap:10px;align-items:flex-start;font-size:.88rem;color:var(--muted)}
.f .consent input{width:auto;margin-top:4px}
.hp{position:absolute;left:-5000px;width:1px;height:1px;overflow:hidden}
.aside h3{margin-top:0}
.aside p{color:var(--muted)}

/* footer */
.site-footer{background:var(--ink);color:#bdbab2;padding:64px 0 32px;font-size:.93rem}
.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:44px}
.site-footer h4{color:#fff;font-size:.95rem;margin-bottom:14px}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.site-footer a{text-decoration:none;color:#bdbab2}
.site-footer a:hover{color:var(--gold)}
.f-bottom{border-top:1px solid var(--line-dark);padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.85rem}
.prose{max-width:780px}
.prose h2{font-size:1.4rem;margin-top:1.8em}
.prose p,.prose li{color:#33322f}

@media (max-width:980px){
  .hero-grid,.split,.form-wrap,.svc{grid-template-columns:1fr;gap:40px}
  .g3,.g4,.steps{grid-template-columns:repeat(2,1fr)}
  .f-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  section{padding:68px 0}
  .wrap{padding:0 16px}
  .nav-toggle{display:block}
  .nav-links{display:none;position:absolute;top:72px;left:0;right:0;background:var(--ink);flex-direction:column;align-items:flex-start;gap:0;padding:8px 16px 20px;border-bottom:1px solid var(--line-dark)}
  .nav-links.open{display:flex}
  .nav-links li{width:100%}
  .nav-links a{display:block;padding:12px 0}
  .nav-links .btn{margin-top:8px;display:inline-flex}
  .g2,.g3,.g4,.steps,.f .row,.f-grid{grid-template-columns:1fr}
  .hero{padding:60px 0 70px}
  form.f{padding:22px}
}

/* blog: images, charts, sources */
.post-card{padding:0;overflow:hidden}
.post-card .pc-img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;background:var(--ink)}
.post-card .pc-ph{background:linear-gradient(135deg,var(--ink) 60%,var(--gold) 60%,var(--gold) 64%,var(--ink) 64%)}
.post-card .pc-body{padding:24px 26px 26px;display:flex;flex-direction:column;flex:1}
.post-card .more{margin-top:auto;padding-top:16px;font-weight:600;color:var(--gold-deep)}
.article-sec{padding-top:56px}
.hero-img{margin:0 0 40px}
.hero-img img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;border-radius:16px}
.hero-img figcaption{font-size:.8rem;color:var(--muted);margin-top:8px}
.hero-img a,.chart-src a,.sources a{color:var(--gold-deep)}
.article h3{font-size:1.15rem;margin-top:1.4em}
.fn{font-size:.7em;vertical-align:super;line-height:0;margin-left:2px;color:var(--gold-deep);text-decoration:none;font-weight:700}
.chart{margin:32px 0;background:var(--white);border:1px solid var(--line);border-radius:14px;padding:22px 24px 16px}
.chart svg{width:100%;height:auto;display:block}
.chart-title{font-family:var(--font-head);font-weight:600;font-size:1rem;margin-bottom:6px;color:var(--text)}
.chart-src{font-size:.78rem;color:var(--muted);margin-top:6px}
.chart .cl{font:500 15px var(--font-body);fill:#33322f}
.chart .cv{font:700 15px var(--font-head);fill:var(--ink)}
.chart .ct{fill:var(--paper-2)}
.chart .cb{fill:var(--gold)}
.sources{margin-top:48px;padding-top:24px;border-top:1px solid var(--line);font-size:.9rem}
.sources h2{font-size:1.1rem;margin-top:0}
.sources li{margin-bottom:6px;color:var(--muted)}
.related{margin-top:44px;background:var(--ink);color:#f1efe9;border-radius:16px;padding:30px}
.related h2{color:#fff;margin-top:0;font-size:1.35rem}
.related p{color:#bdbab2}
.rel-list{display:flex;flex-wrap:wrap;gap:10px;margin:6px 0 22px}
.rel{border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:8px 16px;color:var(--gold);text-decoration:none;font-weight:600;font-size:.92rem}
.rel:hover{border-color:var(--gold)}
