:root{
  --ink:#161616; --ink-2:#232323; --paper:#f7f4ef; --text:#1b1b1b; --muted:#5e5e5e;
  --orange:#ff6900; --orange-soft:#ffa995; --teal:#3fc4a4; --sea:#3f6f8f;
  --serif:'Playfair Display',Georgia,serif; --sans:'Source Sans 3','Source Sans Pro',Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--text);font:18px/1.6 var(--sans);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}

/* header */
.top{position:sticky;top:0;z-index:20;background:rgba(22,22,22,.92);backdrop-filter:blur(8px)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:72px}
.top img{height:44px;width:auto;object-fit:contain}
.top nav{display:flex;gap:28px}
.top nav a{color:#f7f7f7;text-decoration:none;font:700 13px/1 var(--sans);letter-spacing:.08em;text-transform:uppercase}
.top nav a:hover,.top nav a[aria-current]{color:var(--orange)}

/* hero */
.hero{position:relative;min-height:86vh;display:flex;align-items:center;color:#fff;
  background:linear-gradient(to bottom,rgba(0,0,0,.15),rgba(0,0,0,.45)),url(assets/wave.jpg) center/cover no-repeat}
.hero h1{font:400 clamp(40px,7vw,84px)/1.05 var(--serif);margin:0 0 20px;max-width:14ch}
.hero h1 em{color:#ffd2a8;font-style:italic}
.hero p{font-size:clamp(18px,2.2vw,22px);max-width:36ch;margin:0 0 36px;opacity:.95}
.btn{display:inline-flex;align-items:center;min-height:54px;padding:0 34px;border-radius:48px;background:var(--orange);color:#000;
  font:700 14px/1 var(--sans);letter-spacing:.08em;text-transform:uppercase;text-decoration:none;transition:background .2s}
.btn:hover{background:var(--orange-soft)}
.btn.ghost{background:transparent;color:#fff;box-shadow:inset 0 0 0 2px #fff;margin-left:12px}
.btn.ghost:hover{background:rgba(255,255,255,.12)}

/* sections */
section{padding:104px 0}
.eyebrow{font:700 13px/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:#c75200;margin:0 0 16px}
h2{font:400 clamp(32px,4.4vw,52px)/1.12 var(--serif);margin:0 0 24px}
h2 em{color:var(--orange);font-style:italic}
.lead{font-size:21px;color:#333;max-width:60ch}

.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:56px}
.pillar{background:#fff;border-radius:18px;padding:32px;box-shadow:0 1px 0 rgba(0,0,0,.04),0 12px 30px -18px rgba(0,0,0,.25)}
.pillar .dot{width:44px;height:44px;border-radius:50%;margin-bottom:20px;background:linear-gradient(135deg,var(--orange),#ffcf8a)}
.pillar:nth-child(2) .dot{background:linear-gradient(135deg,var(--teal),#a6ecd8)}
.pillar:nth-child(3) .dot{background:linear-gradient(135deg,var(--sea),#9cc4dc)}
.pillar h3{font:400 24px/1.25 var(--serif);margin:0 0 10px}
.pillar p{margin:0;color:var(--muted)}

.dark{background:var(--ink);color:#f2f2f2}
.dark .lead{color:#cfcfcf}
.dark .eyebrow{color:var(--orange)}
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center}
.ingredients{display:flex;flex-wrap:wrap;gap:10px;margin:28px 0 0;padding:0;list-style:none}
.ingredients li{border:1px solid #3a3a3a;border-radius:40px;padding:8px 18px;font-size:15px;color:#e8e8e8}
.checks{list-style:none;padding:0;margin:0;display:grid;gap:18px}
.checks li{display:flex;gap:14px;align-items:flex-start;font-size:18px;color:#ddd}
.checks li::before{content:"";flex:none;width:22px;height:22px;margin-top:3px;border-radius:50%;
  background:var(--orange) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 12.5l4 4 8-9' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat}

.team{display:grid;grid-template-columns:280px 1fr;gap:56px;align-items:center;margin-top:48px}
.team img{width:280px;height:280px;border-radius:50%;object-fit:cover}
.team h3{font:400 30px/1.2 var(--serif);margin:0 0 4px}
.team .role{color:#c75200;font-weight:700;letter-spacing:.06em;text-transform:uppercase;font-size:14px;margin:0 0 18px}
.team p{color:#333;margin:0 0 14px}

.cta{background:linear-gradient(120deg,#ff8a3d 0%,#f6b07a 40%,#5fc9ae 75%,#3f6f8f 100%);color:#111;text-align:center}
.cta h2{max-width:20ch;margin:0 auto 18px}
.cta h2 em{color:#fff}
.cta p{max-width:46ch;margin:0 auto 34px;font-size:20px}
.cta .btn{background:#111;color:#fff}
.cta .btn:hover{background:#333}
.cta .btn.ghost{background:transparent;color:#111;box-shadow:inset 0 0 0 2px #111}

footer{background:var(--ink);color:#a4a4a4;padding:56px 0 40px;font-size:15px}
footer .wrap{display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;align-items:center}
footer img{height:38px;width:auto;object-fit:contain}
footer nav{display:flex;gap:22px;flex-wrap:wrap}
footer a{text-decoration:none}
footer a:hover{color:var(--orange)}
footer small{display:block;width:100%;margin-top:24px;color:#777;font-size:13px;line-height:1.5}

/* labs page */
.page-head{background:var(--ink);color:#fff;padding:96px 0 72px}
.page-head h1{font:400 clamp(38px,6vw,64px)/1.1 var(--serif);margin:0 0 14px}
.page-head p{color:#cfcfcf;font-size:20px;margin:0;max-width:52ch}
.lookup{background:#fff;border-radius:18px;padding:36px;max-width:640px;box-shadow:0 12px 30px -18px rgba(0,0,0,.25)}
.lookup label{display:block;font-weight:700;font-size:14px;letter-spacing:.06em;text-transform:uppercase;margin:0 0 8px}
.lookup input{width:100%;font:18px var(--sans);padding:14px 16px;border:1px solid #d9d9d9;border-radius:10px;margin-bottom:20px}
.lookup input:focus{outline:2px solid var(--orange);border-color:transparent}
.note{margin:22px 0 0;color:var(--muted);font-size:16px}
.note[hidden]{display:none}

@media (max-width:860px){
  section{padding:72px 0}
  .pillars{grid-template-columns:1fr}
  .split,.team{grid-template-columns:1fr;gap:36px}
  .team img{width:200px;height:200px}
  .top nav{gap:18px}
  .btn.ghost{margin:12px 0 0}
  .hero{min-height:78vh}
}
@media (max-width:420px){.top img{height:34px}.wrap{padding:0 16px}}