:root{
  --bg:#ffffff; --fg:#15202b; --muted:#5b6b7c; --primary:#0e3a63; --primary-2:#175a7a;
  --accent:#1fb6ab; --accent-2:#17a3c2; --accent-soft:#e6f7f6; --secondary:#f2f5f9;
  --border:#dde5ec; --radius:0.75rem;
  --sh-sm:0 1px 2px 0 rgba(20,32,45,.05); --sh-md:0 4px 12px -2px rgba(20,32,45,.08); --sh-lg:0 20px 40px -12px rgba(20,32,45,.15);
  --grad-hero:linear-gradient(135deg,#0e3a63 0%,#175a7a 50%,#1a8f8a 100%);
  --grad-accent:linear-gradient(135deg,#1fb6ab,#17a3c2);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{letter-spacing:-.02em;line-height:1.15;margin:0 0 .4em;font-weight:700;color:var(--fg)}
p{margin:0 0 1rem}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1280px;margin:0 auto;padding:0 24px}
.container-narrow{max-width:820px;margin:0 auto;padding:0 24px}
@media(min-width:768px){.container,.container-narrow{padding:0 40px}}
.section{padding:80px 0}
.muted{color:var(--muted)}
.label{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.14em;color:var(--accent);margin-bottom:12px;display:block}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;margin-bottom:22px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--accent)}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;padding:13px 24px;font-size:.9rem;font-weight:600;cursor:pointer;transition:.2s;border:1px solid transparent}
.btn-primary{background:var(--grad-accent);color:#fff;box-shadow:var(--sh-md)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:var(--sh-lg);color:#fff}
.btn-outline{background:var(--bg);color:var(--fg);border-color:var(--border)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent)}
.btn-ghost{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.25)}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.4)}
.icon{width:16px;height:16px;flex:none}
/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:10px}
.brand img{height:34px;width:auto}
.brand .mark{width:36px;height:36px;border-radius:9px;background:var(--grad-accent);display:grid;place-items:center;color:#fff}
.brand .bt{font-weight:700;font-size:1rem;color:var(--fg);line-height:1}
.brand .bs{font-size:.6rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.nav-links{display:flex;align-items:center;gap:30px;list-style:none;margin:0;padding:0}
.nav-links a{font-size:.9rem;font-weight:500;color:var(--muted);transition:.2s}
.nav-links a:hover,.nav-links a.active{color:var(--accent)}
.menu-btn{display:none;background:none;border:0;cursor:pointer;color:var(--fg)}
.mobile-nav{display:none;border-top:1px solid var(--border);background:#fff}
.mobile-nav a{display:block;padding:14px 0;font-weight:500;border-bottom:1px solid var(--border)}
.mobile-nav a:last-of-type{border:0}
@media(max-width:860px){
  .nav-links{display:none}.menu-btn{display:block}
  .mobile-nav.open{display:block}
}
/* hero */
.hero{position:relative;overflow:hidden;background:var(--grad-hero);color:#fff}
.hero::after{content:"";position:absolute;inset:0;opacity:.3;pointer-events:none;
  background:radial-gradient(circle at 20% 30%,rgba(31,182,171,.4),transparent 50%),radial-gradient(circle at 80% 70%,rgba(23,163,194,.4),transparent 50%)}
.hero .container{position:relative;padding-top:96px;padding-bottom:110px}
.hero h1{color:#fff;font-size:clamp(2.2rem,5vw,3.6rem);max-width:920px}
.hero p{color:rgba(255,255,255,.85);font-size:1.2rem;max-width:640px;margin-bottom:36px}
.hero-cta{display:flex;flex-wrap:wrap;gap:16px}
/* page hero (inner pages) */
.page-hero{background:var(--secondary);border-bottom:1px solid var(--border)}
.page-hero .container{padding-top:64px;padding-bottom:64px}
.page-hero h1{font-size:clamp(2rem,4.4vw,3.2rem);max-width:820px}
.page-hero p{color:var(--muted);font-size:1.15rem;max-width:640px}
/* trust bar */
.trust{border-bottom:1px solid var(--border);background:rgba(242,245,249,.5)}
.trust .container{padding:30px 24px}
.trust p{text-align:center;font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:18px}
.trust-row{display:flex;flex-wrap:wrap;gap:14px 40px;align-items:center;justify-content:center}
.trust-row span{font-weight:600;color:rgba(21,32,43,.7)}
/* section head */
.sec-head{max-width:640px;margin-bottom:52px}
.sec-head h2{font-size:clamp(1.7rem,3.4vw,2.4rem)}
.sec-head p{font-size:1.1rem;color:var(--muted)}
/* cards grid */
.grid{display:grid;gap:20px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:960px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}
.card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--sh-sm);transition:.3s}
.card:hover{box-shadow:var(--sh-lg);transform:translateY(-2px);border-color:rgba(31,182,171,.4)}
.card .ic{width:44px;height:44px;border-radius:10px;background:var(--accent-soft);display:grid;place-items:center;color:var(--accent);margin-bottom:16px}
.card h3{font-size:1.1rem;margin-bottom:8px}
.card .short{font-size:.9rem;color:var(--muted);flex:1}
.card .more{margin-top:16px;font-size:.88rem;font-weight:600;color:var(--accent);display:inline-flex;align-items:center;gap:6px}
.card:hover .more{gap:10px}
/* why band + stats */
.band{background:rgba(242,245,249,.6);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.feature{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px}
.feature .ic{width:40px;height:40px;border-radius:10px;background:var(--accent-soft);display:grid;place-items:center;color:var(--accent);margin-bottom:16px}
.feature h3{font-size:1rem;margin-bottom:6px}
.feature p{font-size:.9rem;color:var(--muted);margin:0}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
@media(max-width:620px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat .n{font-size:clamp(2rem,4vw,3rem);font-weight:700}
.stat .l{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
/* cta band */
.cta{background:var(--grad-hero);color:#fff;text-align:center}
.cta h2{color:#fff;font-size:clamp(1.7rem,3.4vw,2.3rem)}
.cta p{color:rgba(255,255,255,.85);max-width:560px;margin:0 auto 28px}
/* service/insight detail */
.detail{display:grid;grid-template-columns:2fr 1fr;gap:48px}
@media(max-width:860px){.detail{grid-template-columns:1fr}}
.check-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.check-list li{display:flex;gap:12px;align-items:flex-start}
.check-list li svg{color:var(--accent);flex:none;margin-top:2px}
.svc-head{display:flex;gap:20px;align-items:flex-start;max-width:820px}
.svc-head .ic{width:56px;height:56px;border-radius:14px;background:var(--grad-accent);display:grid;place-items:center;color:#fff;flex:none}
.svc-head h1{font-size:clamp(1.8rem,4vw,3rem)}
.aside-title{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.14em;color:var(--accent);margin-bottom:16px}
.aside-link{display:block;padding:16px;border:1px solid var(--border);border-radius:10px;margin-bottom:12px;transition:.2s}
.aside-link:hover{border-color:var(--accent);background:var(--accent-soft)}
.aside-link .t{font-size:.9rem;font-weight:600}
.aside-link .d{font-size:.8rem;color:var(--muted);margin-top:4px}
.inner-cta{margin-top:44px;padding:28px;border-radius:var(--radius);background:var(--grad-hero);color:#fff}
.inner-cta h3{color:#fff}
.inner-cta p{color:rgba(255,255,255,.85);margin-bottom:20px}
.crumb{display:inline-flex;align-items:center;gap:6px;font-size:.85rem;color:var(--muted);margin-bottom:20px}
.crumb:hover{color:var(--accent)}
/* article */
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:.78rem;color:var(--muted);margin-bottom:18px}
.chip{padding:4px 10px;border-radius:6px;background:var(--accent-soft);color:var(--accent);font-weight:600}
.prose p{font-size:1.05rem;color:var(--muted);margin-bottom:1.2rem}
.article-cta{margin-top:44px;padding:28px;border-radius:var(--radius);background:var(--secondary);border:1px solid var(--border)}
/* contact */
.contact-grid{display:grid;grid-template-columns:2fr 3fr;gap:56px}
@media(max-width:860px){.contact-grid{grid-template-columns:1fr}}
.form-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:32px;box-shadow:var(--sh-sm)}
.field{margin-bottom:18px}
.field label{display:block;font-size:.85rem;font-weight:600;margin-bottom:6px}
.field input,.field textarea{width:100%;padding:11px 15px;border:1px solid var(--border);border-radius:10px;font:inherit;background:#fff}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(31,182,171,.15)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:520px){.two{grid-template-columns:1fr}}
.contact-info .row{display:flex;gap:12px;align-items:flex-start;margin-bottom:18px}
.contact-info .row svg{color:var(--accent);margin-top:3px}
/* footer */
.site-footer{border-top:1px solid var(--border);background:rgba(242,245,249,.5)}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding:56px 0}
@media(max-width:860px){.foot-grid{grid-template-columns:1fr 1fr}}
.foot-grid h4{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.14em;color:var(--accent);margin-bottom:16px}
.foot-grid ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.foot-grid a{font-size:.9rem;color:var(--muted)}
.foot-grid a:hover{color:var(--accent)}
.foot-brand p{font-size:.9rem;color:var(--muted);max-width:260px;margin-top:14px}
.foot-bottom{border-top:1px solid var(--border);padding:22px 0;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:.78rem;color:var(--muted)}
.brand .logo{height:58px;width:auto;display:block}
.brand img{height:58px;width:auto}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero-grid>div{min-width:0}
.hero-art{width:100%;max-width:340px;margin-left:auto}
.hero-art img{width:100%;aspect-ratio:4/5;object-fit:cover;display:block;border-radius:16px;box-shadow:0 18px 42px rgba(0,0,0,.38);border:1px solid rgba(255,255,255,.14)}
@media(max-width:920px){.hero-grid{grid-template-columns:1fr}.hero-art{display:none}}
.page-hero{position:relative;overflow:hidden}
.page-hero-art{position:absolute;right:-20px;top:50%;transform:translateY(-50%);color:var(--accent);opacity:.09;pointer-events:none}
@media(max-width:760px){.page-hero-art{display:none}}
.field select{width:100%;padding:11px 15px;border:1px solid var(--border);border-radius:10px;font:inherit;background:#fff;color:var(--fg)}
.field select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(31,182,171,.15)}