:root{
  --ink:#161b2e; --ink-2:#3a4260; --muted:#636b85;
  --bg:#f4f6fa; --paper:#ffffff; --line:#dfe3ec;
  --accent:#36437f; --accent-2:#7a4a86; --on-accent:#fffdf8;
}
@media (prefers-color-scheme: dark){
  :root{
    --ink:#eef1f8; --ink-2:#cdd3e4; --muted:#9aa2bb;
    --bg:#10131f; --paper:#181c2c; --line:#2a3048;
    --accent:#9db0ea; --accent-2:#c9a3d6; --on-accent:#10131f;
  }
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font:16px/1.65 Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
h1,h2,h3{font-family:Fraunces,Georgia,serif;font-weight:600;line-height:1.15;letter-spacing:-.01em}

/* nav */
header.top{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:600}
.mark{width:40px;height:40px;border-radius:9px;background:#fff;object-fit:contain;padding:3px}
.nav ul{display:flex;gap:28px;list-style:none;font-size:15px}
.nav ul a{text-decoration:none;color:var(--ink-2)}
.nav ul a:hover{color:var(--accent)}
.btn{display:inline-block;background:var(--accent);color:var(--on-accent);padding:12px 22px;border-radius:999px;text-decoration:none;font-weight:600;font-size:15px;border:0}
.btn.ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line)}
@media(max-width:760px){.nav ul{display:none}}

/* hero */
.hero{padding-top:88px;padding-bottom:72px;display:grid;grid-template-columns:1.25fr .9fr;gap:56px;align-items:center}
.eyebrow{display:inline-flex;gap:8px;align-items:center;font-size:13px;text-transform:uppercase;letter-spacing:.12em;color:var(--accent);font-weight:600;margin-bottom:20px}
.eyebrow:before{content:"";width:24px;height:2px;background:var(--accent-2)}
.hero h1{font-size:clamp(32px,4.4vw,50px)}
.hero h1 em{display:block;margin-top:8px;font-size:.78em;line-height:1.2}
.hero h1 em{font-style:italic;color:var(--accent)}
.hero p.lead{font-size:18px;color:var(--ink-2);margin:22px 0 32px;max-width:560px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.hero p.lead-2{margin-top:-14px}
.trust{list-style:none;display:flex;flex-wrap:wrap;gap:6px 18px;margin-top:24px;font-size:14px;font-weight:500;color:var(--muted)}
.trust li{display:flex;align-items:center;gap:8px}
.trust li:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent-2)}
.card-ledger{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:0 20px 50px -30px rgba(16,35,43,.35)}
.card-ledger h3{font-size:18px;margin-bottom:16px}
.row{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-top:1px dashed var(--line);font-size:15px}
.row span:last-child{font-weight:600;color:var(--accent)}
.stamp{margin-top:18px;display:inline-block;border:2px solid var(--accent-2);color:var(--accent-2);padding:4px 12px;border-radius:6px;font-size:12px;font-weight:600;letter-spacing:.1em;transform:rotate(-2deg)}
@media(max-width:860px){.hero{grid-template-columns:1fr;padding-top:56px;padding-bottom:48px}}

/* stats */
.stats{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stat{padding:28px 20px}
.stat+.stat{border-left:1px solid var(--line)}
.stat b{display:block;font-family:Fraunces,serif;font-size:36px;color:var(--accent)}
.stat small{color:var(--muted);font-size:14px}
@media(max-width:640px){.stats{grid-template-columns:1fr}.stat+.stat{border-left:0;border-top:1px solid var(--line)}}

section{padding:84px 0}
.sec-head{max-width:640px;margin-bottom:44px}
.sec-head h2{font-size:clamp(28px,4vw,40px);margin-bottom:12px}
.sec-head p{color:var(--ink-2)}

/* services */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.svc{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:26px}
.svc .n{font-family:Fraunces,serif;color:var(--accent-2);font-size:14px}
.svc h3{font-size:21px;margin:8px 0 10px}
.svc p{color:var(--ink-2);font-size:15px}
@media(max-width:900px){.grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.grid{grid-template-columns:1fr}}

/* about */
.about{background:var(--accent);color:var(--on-accent)}
.about .inner{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.about h2{font-size:clamp(28px,4vw,40px)}
.about p{opacity:.92;margin-bottom:14px}
.about ul{list-style:none}
.about li{padding:14px 0;border-top:1px solid color-mix(in srgb,var(--on-accent) 25%,transparent)}
@media(max-width:800px){.about .inner{grid-template-columns:1fr}}

/* faq */
details{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:18px 22px;margin-bottom:10px}
summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::after{content:"+";color:var(--accent);font-size:22px;line-height:1}
details[open] summary::after{content:"–"}
details p{margin-top:10px;color:var(--ink-2)}

/* contact */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.cbox{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:28px}
.cbox h3{font-size:22px;margin-bottom:14px}
.cbox p{margin-bottom:8px;color:var(--ink-2)}
.cbox a{color:var(--accent);font-weight:600;text-decoration:none}
.social{display:flex;flex-wrap:wrap;gap:8px 16px;margin-top:14px;padding-top:14px;border-top:1px dashed var(--line)}
.map{width:100%;height:220px;border:0;border-radius:12px;margin-top:14px;display:block}
@media(max-width:760px){.contact{grid-template-columns:1fr}}

.review{padding:0 0 72px}
.review-in{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:28px 32px}
.review h2{font-size:26px;margin-bottom:6px}
.review p{color:var(--ink-2)}
@media(max-width:600px){.review-in{padding:24px 20px}}
footer{padding:32px 0;border-top:1px solid var(--line);color:var(--muted);font-size:14px}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

.wa{position:fixed;right:18px;bottom:18px;background:#25d366;color:#fff;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;box-shadow:0 10px 30px -10px rgba(0,0,0,.4);text-decoration:none}

/* ===== Expertise cards (home) ===== */
.ex-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.ex-card{display:flex;flex-direction:column;gap:10px;background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:28px;text-decoration:none;transition:border-color .2s,transform .2s}
.ex-card:hover{border-color:var(--accent);transform:translateY(-2px)}
.ex-card .tag{align-self:flex-start;font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--accent-2);background:color-mix(in srgb,var(--accent-2) 12%,transparent);padding:4px 10px;border-radius:999px}
.ex-card h3{font-size:22px}
.ex-card p{color:var(--ink-2);font-size:15px}
.ex-card .more{margin-top:auto;font-weight:600;color:var(--accent);font-size:15px}
@media(max-width:760px){.ex-grid{grid-template-columns:1fr}}

/* ===== Article pages ===== */
.article{max-width:780px;margin:0 auto;padding:56px 20px 40px}
.crumbs{font-size:14px;color:var(--muted);margin-bottom:22px}
.crumbs a{color:var(--muted)}
.article h1{font-size:clamp(32px,5vw,46px);margin-bottom:16px}
.article .meta{font-size:14px;color:var(--muted);margin-bottom:28px}
.article .summary{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:22px 24px;margin:0 0 36px}
.article .summary h2{font-size:18px;margin:0 0 10px;font-family:Inter,system-ui,sans-serif;font-weight:600}
.article h2{font-size:clamp(24px,3.4vw,30px);margin:44px 0 14px}
.article h3{font-size:20px;margin:28px 0 10px}
.article p{margin-bottom:14px;color:var(--ink-2)}
.article ul,.article ol{margin:0 0 16px 22px;color:var(--ink-2)}
.article li{margin-bottom:8px}
.article strong{color:var(--ink)}
.table-wrap{overflow-x:auto;margin:8px 0 20px;border:1px solid var(--line);border-radius:14px;background:var(--paper)}
.article table{width:100%;border-collapse:collapse;font-size:15px;min-width:520px}
.article th,.article td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--line);vertical-align:top}
.article th{font-weight:600;color:var(--ink);background:color-mix(in srgb,var(--accent) 6%,transparent)}
.article tr:last-child td{border-bottom:0}
.note{border-radius:14px;padding:18px 20px;margin:20px 0;background:color-mix(in srgb,var(--accent) 8%,var(--paper));color:var(--ink-2)}
.note strong{color:var(--accent)}
.cta-box{margin:48px 0 8px;background:var(--accent);color:var(--on-accent);border-radius:18px;padding:32px}
.cta-box h2{margin:0 0 10px;color:var(--on-accent)}
.cta-box p{color:var(--on-accent);opacity:.9}
.cta-box .btn{background:var(--on-accent);color:var(--accent);margin-top:8px}
.disclaimer{font-size:13px;color:var(--muted);margin-top:32px}
.related{margin-top:40px;padding-top:24px;border-top:1px solid var(--line)}
.related a{font-weight:600;color:var(--accent)}

/* ===== Order consultation ===== */
.order-top{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin:-8px 0 28px}
.order-top span{font-size:14px;color:var(--muted)}
.order{margin:48px 0 8px;background:var(--paper);border:1px solid var(--line);border-top:4px solid var(--accent);border-radius:18px;padding:32px}
.order h2{margin:0 0 8px}
.order>p{margin-bottom:20px}
.f-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 16px}
.f-grid label{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:500;color:var(--ink)}
.f-grid .full{grid-column:1/-1}
.f-grid input,.f-grid select,.f-grid textarea{font:inherit;font-size:16px;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:11px 12px;min-height:44px;width:100%}
.f-grid input:focus,.f-grid select:focus,.f-grid textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}
.f-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}
.f-actions .btn{cursor:pointer}
.hp{position:absolute;left:-9999px}
@media(max-width:600px){.f-grid{grid-template-columns:1fr}.order{padding:24px 18px}}
.ex-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}
@media(max-width:960px){.ex-grid.three{grid-template-columns:1fr}}
.nav .btn,.logo{white-space:nowrap}
[id]{scroll-margin-top:84px}
@media(max-width:480px){.nav .btn{padding:10px 14px;font-size:14px}.logo{font-size:15px;gap:8px}}