:root{
  --navy:#12263A; --navy2:#0d1b2b; --navy3:#1c3a58;
  --steel:#5E7286; --steel-l:#9AADBE; --mist:#F4F6F8;
  --gold:#B8912F; --ink:#222A33; --line:#E2E7EC; --white:#fff;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;color:var(--ink);line-height:1.65;font-weight:300;background:#fff;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:'Cormorant Garamond',serif;font-weight:600;color:var(--navy);line-height:1.12}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
.wrap{max-width:1140px;margin:0 auto;padding:0 28px}
.eyebrow{font-size:12px;letter-spacing:3px;text-transform:uppercase;color:var(--steel);font-weight:500;margin-bottom:14px}
.btn{display:inline-block;background:var(--navy);color:#fff;padding:14px 30px;border-radius:6px;font-weight:500;font-size:15px;letter-spacing:.3px;transition:.2s;cursor:pointer;border:none}
.btn:hover{background:var(--navy2)}
.btn-ghost{background:transparent;border:1px solid var(--steel-l);color:var(--navy)}
.btn-ghost:hover{background:var(--mist)}
.btn-light{background:#fff;color:var(--navy)}
.btn-light:hover{background:var(--mist)}

/* nav */
header.site{position:sticky;top:0;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);z-index:100}
nav.site{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:12px}
.brand .wordmark{font-family:'Cormorant Garamond',serif;font-size:25px;font-weight:600;color:var(--navy);letter-spacing:2px;line-height:1}
.brand .sub{font-size:9px;letter-spacing:4px;color:var(--steel);text-transform:uppercase;display:block;line-height:1;margin-top:3px}
.navlinks{display:flex;gap:30px;align-items:center;font-size:14.5px;font-weight:400;color:var(--navy)}
.navlinks a{position:relative;padding:4px 0}
.navlinks a:not(.btn):hover{color:var(--steel)}
.navlinks a.active:not(.btn){color:var(--navy)}
.navlinks a.active:not(.btn)::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--gold)}
.navlinks .btn{color:#fff;padding:11px 22px}
.menu-btn{display:none;background:none;border:none;color:var(--navy);cursor:pointer}
@media(max-width:860px){
  .navlinks{position:fixed;top:74px;left:0;right:0;background:#fff;flex-direction:column;gap:0;padding:8px 0;border-bottom:1px solid var(--line);transform:translateY(-140%);transition:.28s;box-shadow:0 20px 40px rgba(18,38,58,.08)}
  .navlinks.open{transform:translateY(0)}
  .navlinks a{padding:14px 28px;width:100%}
  .navlinks a.active:not(.btn)::after{display:none}
  .navlinks .btn{margin:8px 28px;text-align:center}
  .menu-btn{display:block}
}

/* sections */
section{padding:90px 0}
section.tight{padding:64px 0}
.alt{background:var(--mist)}
.dark{background:linear-gradient(160deg,#0d1b2b 0%,#12263A 55%,#1c3a58 100%);color:#fff}
.dark h1,.dark h2,.dark h3{color:#fff}
.section-head{max-width:700px;margin-bottom:52px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{font-size:42px;margin-bottom:16px}
.section-head p{color:var(--steel);font-size:18px}
.dark .section-head p{color:#cfd9e3}

/* hero */
.hero{position:relative;overflow:hidden}
.hero .inner{position:relative;z-index:2;max-width:840px;padding:104px 0 96px}
.hero h1{color:#fff;font-size:62px;margin-bottom:24px}
.hero p.lead{font-size:21px;font-weight:300;color:#d6e0ea;max-width:660px;margin-bottom:38px}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap}
.hero .btn-ghost{color:#fff;border-color:rgba(255,255,255,.35)}
.hero .btn-ghost:hover{background:rgba(255,255,255,.08)}
.hero .art{position:absolute;right:-60px;top:50%;transform:translateY(-50%);opacity:.14;z-index:1;width:560px}
@media(max-width:760px){.hero h1{font-size:40px}.hero .art{display:none}.hero .inner{padding:72px 0 64px}}

/* stats */
.stats{background:var(--mist);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stats .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stats .stat .num{font-family:'Cormorant Garamond',serif;font-size:44px;font-weight:600;color:var(--navy);line-height:1}
.stats .stat .lbl{font-size:13.5px;color:var(--steel);margin-top:8px;line-height:1.4}
.stats .stat .gold{color:var(--gold)}
@media(max-width:760px){.stats .grid{grid-template-columns:1fr 1fr;gap:34px 20px}}

/* grids & cards */
.grid{display:grid;gap:24px}
.cols-4{grid-template-columns:repeat(4,1fr)}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:920px){.cols-4,.cols-3{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.cols-4,.cols-3,.cols-2{grid-template-columns:1fr}}
.card{border:1px solid var(--line);border-radius:14px;padding:30px 28px;background:#fff;transition:.22s}
.card:hover{border-color:var(--steel-l);box-shadow:0 12px 36px rgba(18,38,58,.08);transform:translateY(-2px)}
.card .ico{width:44px;height:44px;margin-bottom:16px;color:var(--navy)}
.card .num{font-family:'Cormorant Garamond',serif;font-size:15px;color:var(--gold);font-weight:600;letter-spacing:2px}
.card h3{font-size:23px;margin:8px 0 10px}
.card p{font-size:14.5px;color:var(--ink)}
.card .tag{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--steel);font-weight:500;margin-bottom:8px}

/* split */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
@media(max-width:820px){.split{grid-template-columns:1fr;gap:34px}}

/* process */
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
.process .step{text-align:center;padding:0 16px;position:relative}
.process .step .dot{width:60px;height:60px;border-radius:50%;background:#fff;border:2px solid var(--navy);display:flex;align-items:center;justify-content:center;margin:0 auto 18px;position:relative;z-index:2;color:var(--navy)}
.process .line{position:absolute;top:30px;left:12%;right:12%;height:2px;background:var(--steel-l);z-index:1}
.process h4{font-size:22px;margin-bottom:8px}
.process p{font-size:13.5px;color:var(--steel)}
@media(max-width:760px){.process{grid-template-columns:1fr;gap:28px}.process .line{display:none}}

/* lab panel */
.panel{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);border-radius:16px;padding:32px}
.panel .row{display:flex;gap:16px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.1);font-size:15px;color:#e6edf3;align-items:baseline}
.panel .row:last-child{border-bottom:none}
.panel .row b{color:var(--gold);font-weight:600;font-family:'Cormorant Garamond',serif;font-size:19px;min-width:130px}

/* tiers */
.tier{border:1px solid var(--line);border-radius:16px;padding:34px 30px;background:#fff;display:flex;flex-direction:column}
.tier.feature{border-color:var(--navy);box-shadow:0 12px 44px rgba(18,38,58,.1);position:relative}
.tier.feature::before{content:'Most popular';position:absolute;top:-12px;left:30px;background:var(--gold);color:#fff;font-size:11px;letter-spacing:1.5px;text-transform:uppercase;padding:4px 12px;border-radius:20px;font-weight:600}
.tier h3{font-size:27px;margin-bottom:4px}
.tier .price{font-size:14px;color:var(--steel);margin-bottom:20px}
.tier .price b{font-family:'Cormorant Garamond',serif;font-size:20px;color:var(--navy);font-weight:600}
.tier ul{list-style:none;margin-bottom:26px;flex:1}
.tier li{font-size:14px;padding:9px 0 9px 26px;position:relative;color:var(--ink);border-bottom:1px solid var(--mist)}
.tier li::before{content:'';position:absolute;left:0;top:15px;width:12px;height:7px;border-left:2px solid var(--gold);border-bottom:2px solid var(--gold);transform:rotate(-45deg)}

/* case snapshot */
.case{border-left:3px solid var(--gold);background:var(--mist);border-radius:0 12px 12px 0;padding:26px 28px}
.case .kicker{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--steel);font-weight:500;margin-bottom:10px}
.case h4{font-size:21px;margin-bottom:8px}
.case p{font-size:14px;color:var(--ink)}

/* trust strip */
.trust{background:var(--mist);border-bottom:1px solid var(--line);padding:22px 0}
.trust .wrap{display:flex;flex-wrap:wrap;gap:14px 40px;justify-content:center;align-items:center;font-size:13px;letter-spacing:1.5px;color:var(--steel);text-transform:uppercase}
.trust span{font-weight:500}

/* CTA band */
.ctaband{background:linear-gradient(160deg,#12263A,#1c3a58);color:#fff;text-align:center}
.ctaband h2{color:#fff;font-size:44px;margin-bottom:16px}
.ctaband p{color:#cfd9e3;font-size:18px;max-width:580px;margin:0 auto 30px}

/* footer */
footer.site{background:#0d1b2b;color:#8ea0b2;padding:56px 0 34px;font-size:14px}
footer.site .top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px;margin-bottom:36px}
@media(max-width:760px){footer.site .top{grid-template-columns:1fr 1fr;gap:28px}}
footer.site h5{font-family:'Inter',sans-serif;font-size:12px;letter-spacing:2px;text-transform:uppercase;color:#cfd9e3;font-weight:600;margin-bottom:14px}
footer.site a{display:block;color:#8ea0b2;padding:5px 0}
footer.site a:hover{color:#fff}
footer.site .fbrand .wordmark{font-family:'Cormorant Garamond',serif;font-size:22px;color:#fff;letter-spacing:2px}
footer.site .fbrand p{margin-top:12px;max-width:280px;font-size:13.5px;color:#8ea0b2}
footer.site .bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:12.5px}

.disclaimer{font-size:12px;color:var(--steel);text-align:center;padding:24px 28px;max-width:900px;margin:0 auto;line-height:1.6}
.reveal{opacity:0;transform:translateY(18px);transition:.6s ease}
.reveal.in{opacity:1;transform:none}