:root{--ink:#102033;--mid:#405066;--soft:#eef5f7;--mint:#bfe7df;--aqua:#3db5aa;--blue:#1d4f73;--gold:#d7b56d;--paper:#fbfaf6;--white:#fff;--line:#d9e3e7;--shadow:0 28px 70px rgba(16,32,51,.14)}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Arial,sans-serif;background:var(--paper);color:var(--ink);line-height:1.55}a{color:inherit;text-decoration:none}.shell{width:min(1180px,calc(100% - 40px));margin:auto}.top-strip{background:#102033;color:#d9f4ef;font-size:13px;letter-spacing:.04em}.top-strip .shell{display:flex;justify-content:space-between;gap:20px;padding:9px 0}.brandbar{position:sticky;top:0;z-index:20;background:rgba(251,250,246,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(16,32,51,.1)}.brandbar .shell{display:grid;grid-template-columns:.9fr auto .9fr;align-items:center;padding:24px 0}.mini-nav,.right-nav{display:flex;gap:22px;font-weight:700;font-size:14px;letter-spacing:.02em}.right-nav{justify-content:flex-end}.logo{display:flex;align-items:center;gap:14px}.mark{width:78px;height:78px;border-radius:50%;background:conic-gradient(from 210deg,var(--aqua),#e9f7f4,var(--blue),var(--gold),var(--aqua));display:grid;place-items:center;box-shadow:0 12px 30px rgba(29,79,115,.22)}.mark:after{content:"";width:46px;height:46px;border-radius:50%;background:var(--paper);box-shadow:inset 0 0 0 8px rgba(61,181,170,.18)}.wordmark{font-family:Georgia,serif;font-size:48px;font-weight:800;letter-spacing:-.04em;line-height:.92}.wordmark span{display:block;font-family:Inter,sans-serif;font-size:13px;letter-spacing:.34em;font-weight:800;color:#5c6a74;margin-top:7px}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;background:var(--ink);color:white;font-weight:800;padding:14px 22px;box-shadow:0 16px 34px rgba(16,32,51,.19);cursor:pointer}.btn.alt{background:white;color:var(--ink);border:1px solid var(--line);box-shadow:none}.hero{position:relative;overflow:hidden;background:linear-gradient(115deg,#f8fbfb 0%,#f7f4ec 45%,#e7f4f2 100%)}.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 25%,rgba(61,181,170,.22),transparent 28%),radial-gradient(circle at 78% 14%,rgba(215,181,109,.2),transparent 22%)}.hero-grid{position:relative;display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:center;padding:74px 0 86px}.eyebrow{display:inline-flex;gap:9px;align-items:center;background:white;border:1px solid var(--line);border-radius:999px;padding:9px 13px;font-weight:800;font-size:13px;color:#255a66}.eyebrow:before{content:"";width:9px;height:9px;border-radius:50%;background:var(--aqua);box-shadow:0 0 0 6px rgba(61,181,170,.14)}h1{font-family:Georgia,serif;font-size:clamp(46px,7vw,82px);line-height:.92;margin:22px 0 20px;letter-spacing:-.055em}h2{font-family:Georgia,serif;font-size:clamp(34px,5vw,56px);line-height:1;margin:0 0 18px;letter-spacing:-.045em}h3{font-size:22px;margin:0 0 10px}.lead{font-size:20px;color:#405066;max-width:620px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}.hero-photo{min-height:590px;border-radius:42px;position:relative;background:linear-gradient(rgba(16,32,51,.1),rgba(16,32,51,.18)),url('https://images.unsplash.com/photo-1582750433449-648ed127bb54?auto=format&fit=crop&w=1800&q=90') center/cover;box-shadow:var(--shadow);overflow:hidden}.hero-photo:after{content:"ALTRIVA RESEARCH GROUP";position:absolute;right:-72px;top:58%;transform:rotate(90deg);font-weight:900;letter-spacing:.27em;color:rgba(255,255,255,.42);font-size:14px}.glass-card{position:absolute;left:30px;bottom:30px;width:min(440px,calc(100% - 60px));background:rgba(255,255,255,.87);backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.7);border-radius:28px;padding:24px;box-shadow:0 24px 60px rgba(16,32,51,.2)}.glass-logo{display:flex;gap:12px;align-items:center;margin-bottom:16px}.glass-logo .tiny{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--aqua),var(--blue))}.glass-logo strong{font-family:Georgia,serif;font-size:26px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}.stat{border-top:1px solid var(--line);padding-top:12px}.stat b{display:block;font-size:24px}.stat span{font-size:12px;color:var(--mid);font-weight:700;text-transform:uppercase;letter-spacing:.08em}.section{padding:84px 0}.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:46px;align-items:start}.panel{background:white;border:1px solid var(--line);border-radius:30px;padding:32px;box-shadow:0 18px 50px rgba(16,32,51,.08)}.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.tile{background:white;border:1px solid var(--line);border-radius:28px;padding:26px;min-height:210px}.tile .num{font-weight:900;color:var(--aqua);font-size:13px;letter-spacing:.12em}.band{background:#102033;color:white;position:relative;overflow:hidden}.band:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 70% 15%,rgba(61,181,170,.25),transparent 30%)}.band .shell{position:relative}.study-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.study{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:24px;padding:24px}.study p{color:#c9d6dc}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}label{display:block;font-weight:800;font-size:13px;color:#263847;margin-bottom:7px}input,select,textarea{width:100%;border:1px solid #cfdbe0;border-radius:15px;padding:14px 15px;background:white;font:inherit}textarea{min-height:120px}.full{grid-column:1/-1}.checks{display:grid;gap:12px;margin-top:10px}.check{display:grid;grid-template-columns:22px 1fr;gap:10px;border:1px solid var(--line);border-radius:18px;padding:14px;background:#fbfdfe}.check input{width:18px;height:18px;margin-top:3px}.check p{margin:0;color:#4b5a66;font-size:14px}.notice{display:none;margin-top:18px;background:#eaf8f5;border:1px solid #bfe7df;border-radius:16px;padding:14px;font-weight:800;color:#1c625a}.footer{background:#0c1826;color:#dce7ec;padding:54px 0}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:34px}.footer a{display:block;margin:7px 0;color:#dce7ec}.fine{border-top:1px solid rgba(255,255,255,.12);margin-top:34px;padding-top:22px;color:#aebec7;font-size:14px}.page-hero{padding:68px 0;background:linear-gradient(135deg,#edf8f6,#fbfaf6)}.content{background:white;border:1px solid var(--line);border-radius:30px;padding:40px;box-shadow:0 18px 50px rgba(16,32,51,.07)}.content p,.content li{color:#465866}.content h2{font-size:36px;margin-top:34px}.content h2:first-child{margin-top:0}.faq{display:grid;gap:14px}.faq details{background:white;border:1px solid var(--line);border-radius:22px;padding:20px}.faq summary{font-weight:900;cursor:pointer}.faq p{color:#465866}.mobile-menu{display:none}@media(max-width:900px){.top-strip .shell{display:block}.brandbar .shell{grid-template-columns:1fr auto}.mini-nav,.right-nav{display:none}.mobile-menu{display:block;font-weight:900}.hero-grid,.split,.footer-grid{grid-template-columns:1fr}.hero-photo{min-height:460px}.tiles,.study-list,.form-grid{grid-template-columns:1fr}.wordmark{font-size:28px}.section{padding:58px 0}}


/* Altriva refinement pass */
.brandbar .logo{transform:translateY(2px)}
.brandbar .mini-nav,.brandbar .right-nav{font-size:15px;gap:28px}
.hero-grid{grid-template-columns:.82fr 1.18fr;padding:88px 0 100px}
.hero-photo{min-height:650px;background:linear-gradient(92deg,rgba(5,23,38,.12),rgba(5,23,38,.02) 42%,rgba(5,23,38,.36)),url('https://images.unsplash.com/photo-1582750433449-648ed127bb54?auto=format&fit=crop&w=1800&q=90') center center/cover;border:1px solid rgba(255,255,255,.7)}
.hero-photo:before{content:"";position:absolute;inset:26px;border:1px solid rgba(255,255,255,.55);border-radius:32px;pointer-events:none}.hero-photo:after{font-size:17px;right:-88px;top:50%;letter-spacing:.34em;color:rgba(255,255,255,.58)}
.hero-brand-plate{position:absolute;top:34px;left:34px;background:rgba(255,255,255,.9);backdrop-filter:blur(18px);border-radius:24px;padding:18px 22px;display:flex;align-items:center;gap:14px;box-shadow:0 18px 44px rgba(16,32,51,.18)}
.hero-brand-plate .plate-mark{width:48px;height:48px;border-radius:50%;background:conic-gradient(from 210deg,var(--aqua),#e9f7f4,var(--blue),var(--gold),var(--aqua))}.hero-brand-plate strong{font-family:Georgia,serif;font-size:28px;line-height:.92}.hero-brand-plate small{display:block;font-family:Inter,sans-serif;font-weight:900;letter-spacing:.24em;color:#60717a;font-size:10px;margin-top:5px}.glass-card{left:auto;right:32px;bottom:32px;width:min(430px,calc(100% - 64px))}.clinical-ribbon{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:24px}.ribbon-card{background:white;border:1px solid var(--line);border-radius:22px;padding:18px}.ribbon-card b{display:block;font-size:28px;color:var(--blue)}.ribbon-card span{font-size:12px;font-weight:900;letter-spacing:.1em;color:#61717c;text-transform:uppercase}.study-deep{display:grid;gap:22px}.study-deep article{background:white;border:1px solid var(--line);border-radius:30px;padding:30px;box-shadow:0 16px 46px rgba(16,32,51,.06)}.study-deep article h3{font-family:Georgia,serif;font-size:34px;line-height:1.05}.study-deep ul{margin:16px 0 0;padding-left:20px;color:#465866}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:24px}.callout{background:#edf8f6;border:1px solid #c9ebe6;border-radius:26px;padding:28px}.legal-grid{display:grid;grid-template-columns:1fr;gap:22px}.legal-note{border-left:5px solid var(--aqua);background:#f7fbfb;padding:18px 22px;border-radius:18px;color:#405066}.footer .wordmark{font-size:34px}.footer .wordmark span{font-size:11px}.footer .mark{width:58px;height:58px}.footer .mark:after{width:34px;height:34px}@media(max-width:900px){.wordmark{font-size:32px}.mark{width:58px;height:58px}.mark:after{width:34px;height:34px}.hero-brand-plate{left:20px;top:20px}.clinical-ribbon,.two-col{grid-template-columns:1fr}.hero-photo{min-height:540px}}