/* ===========================================================
   REEF PEPTIDES — premium design system
   Vibe: bright tropical coral reef, sunlit turquoise water,
   coral accents, glassy, jaw-dropping, high-res.
   Fonts: Sora (display) + Manrope (body) — distinct from Uncaged.
   =========================================================== */
:root{
  /* clean navy + royal-blue biotech palette (matches vial branding) */
  --foam:#F5F8FC; --mist:#E7EEF9; --shallow:#D6E4F6;
  --ink:#0A2540; --ink-soft:#51617A;
  --reef:#2E6BE6; --reef-deep:#1B4DB1; --lagoon:#9DC0F5; --deep-sea:#0A2540;
  --coral:#FF6F61; --coral-deep:#EF4B39; --anemone:#FF9E7A; --sun:#38BDF8;
  --white:#fff;
  --glass:rgba(255,255,255,.55);
  --glass-strong:rgba(255,255,255,.72);
  --shadow:0 26px 64px -24px rgba(10,37,64,.46);
  --shadow-sm:0 12px 30px -16px rgba(10,37,64,.38);
  --glow-reef:0 0 0 1px rgba(46,107,230,.25), 0 18px 44px -18px rgba(27,77,177,.55);
  --glow-coral:0 12px 34px -12px rgba(10,37,64,.6);
  --radius:24px; --maxw:1200px;
  --display:"Sora",system-ui,sans-serif; --sans:"Manrope",system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans); color:var(--ink); background:var(--foam); -webkit-font-smoothing:antialiased; line-height:1.65; overflow-x:hidden}
h1,h2,h3,h4{font-family:var(--display); font-weight:700; line-height:1.06; letter-spacing:-.02em}
a{color:inherit; text-decoration:none}
img{max-width:100%; display:block}
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 28px}
.eyebrow{font-family:var(--sans); font-weight:800; font-size:.74rem; letter-spacing:.24em; text-transform:uppercase; color:var(--reef-deep)}

/* ---------- BUTTONS ---------- */
.btn{display:inline-flex; align-items:center; gap:.55rem; font-family:var(--sans); font-weight:700; font-size:.98rem; padding:.98rem 1.8rem; border-radius:100px; transition:.28s cubic-bezier(.2,.7,.3,1); cursor:pointer; border:none; letter-spacing:.005em}
.btn-primary{background:linear-gradient(120deg,var(--reef),var(--reef-deep)); color:#fff; box-shadow:var(--glow-reef)}
.btn-primary:hover{transform:translateY(-3px); box-shadow:0 22px 46px -14px rgba(27,77,177,.75)}
.btn-coral{background:linear-gradient(120deg,var(--coral),var(--coral-deep)); color:#fff; box-shadow:var(--glow-coral)}
.btn-coral:hover{transform:translateY(-3px); box-shadow:0 20px 44px -12px rgba(19,47,82,.7)}
.btn-ghost{background:rgba(255,255,255,.62); color:var(--ink); border:1.5px solid rgba(255,255,255,.75); backdrop-filter:blur(8px)}
.btn-ghost:hover{background:#fff; transform:translateY(-3px)}
.btn-sm{padding:.6rem 1.15rem; font-size:.86rem}

/* ---------- NAV ---------- */
header.nav{position:fixed; top:0; left:0; right:0; z-index:50; transition:.35s ease}
.nav-inner{display:flex; align-items:center; justify-content:space-between; padding:20px 28px; max-width:var(--maxw); margin:0 auto}
.brand{display:flex; align-items:center; gap:.7rem; font-family:var(--display); font-weight:800; font-size:1.62rem; letter-spacing:-.028em; color:#fff; transition:.35s; text-shadow:0 1px 12px rgba(10,37,64,.35)}
.brand .dot{width:13px;height:13px;border-radius:50%;background:linear-gradient(140deg,var(--coral),var(--sun));box-shadow:0 0 0 4px rgba(10,37,64,.3)}
.nav-links{display:flex; align-items:center; gap:2rem; font-weight:600; font-size:.94rem; color:rgba(255,255,255,.94); transition:.35s}
.nav-links a{position:relative; opacity:.93}
.nav-links a:hover{opacity:1}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-6px;height:2px;width:0;background:var(--coral);transition:.3s}
.nav-links a:hover::after{width:100%}
.nav-cta{padding:.6rem 1.35rem; font-size:.9rem}
header.nav.scrolled{background:rgba(242,252,251,.82); backdrop-filter:saturate(160%) blur(16px); box-shadow:0 6px 26px -16px rgba(10,37,64,.5)}
header.nav.scrolled .brand{color:var(--ink)}
header.nav.scrolled .nav-links{color:var(--ink-soft)}
header.nav.solid{position:sticky; background:rgba(242,252,251,.92); backdrop-filter:saturate(160%) blur(16px); box-shadow:0 6px 26px -16px rgba(10,37,64,.5)}
header.nav.solid .brand{color:var(--ink)}
header.nav.solid .nav-links{color:var(--ink-soft)}
.menu-btn{display:none;background:none;border:none;color:#fff;font-size:1.6rem;cursor:pointer}
header.nav.solid .menu-btn,header.nav.scrolled .menu-btn{color:var(--ink)}

/* ---------- HERO (full viewport, coral reef + vials) ---------- */
.hero{position:relative; min-height:100vh; display:flex; align-items:center; overflow:hidden}
.hero-bg{position:absolute; inset:0; z-index:-3;
  background:
    radial-gradient(ellipse at 72% 18%, rgba(56,189,248,.20), transparent 46%),
    radial-gradient(ellipse at 20% 85%, rgba(46,107,230,.28), transparent 52%),
    linear-gradient(135deg, #0A2540 0%, #123468 46%, #1B4DB1 100%);
  transform:scale(1.06); animation:kenburns 26s ease-in-out infinite alternate}
@keyframes kenburns{from{transform:scale(1.06) translateY(0)}to{transform:scale(1.15) translateY(-16px)}}
/* caustic light shimmer */
.hero::before{content:"";position:absolute;inset:-20%;z-index:-2;pointer-events:none;
  background:radial-gradient(ellipse at 30% 20%,rgba(255,255,255,.28),transparent 45%),
             radial-gradient(ellipse at 78% 12%,rgba(56,189,248,.22),transparent 42%),
             radial-gradient(ellipse at 60% 90%,rgba(46,107,230,.3),transparent 55%);
  mix-blend-mode:screen; animation:caustic 14s ease-in-out infinite alternate}
@keyframes caustic{from{transform:translate(0,0) scale(1)}to{transform:translate(-3%, -2%) scale(1.06)}}
.hero .wrap{position:relative; z-index:2; padding-top:80px}
.hero-content{max-width:820px; color:#fff}
.hero h1{font-size:clamp(2.8rem,6.4vw,5.2rem); color:#fff; margin:1.1rem 0 1.4rem; text-shadow:0 2px 40px rgba(0,0,0,.28); letter-spacing:-.035em; font-weight:800}
.hero h1 em{font-style:normal; background:linear-gradient(120deg,var(--sun),var(--coral)); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent}
.hero p.lead{font-size:clamp(1.06rem,1.6vw,1.34rem); color:rgba(255,255,255,.95); max-width:640px; margin-bottom:2.1rem; font-weight:500}
.hero-cta{display:flex; gap:1rem; flex-wrap:wrap}
.hero-eyebrow{color:#ffe6c2}
/* hero peptide-vial cluster (foreground, over the moving reef) */
.hero-vials{position:absolute; right:5%; top:50%; transform:translateY(-50%); z-index:1; width:clamp(240px,30vw,430px); pointer-events:none; filter:drop-shadow(0 30px 50px rgba(2,30,40,.45)); animation:vialfloat 7s ease-in-out infinite}
@keyframes vialfloat{0%,100%{transform:translateY(-50%)}50%{transform:translateY(calc(-50% - 14px))}}
@media(max-width:820px){.hero-vials{display:none}}
/* ---- logo mark + store-brand hero ---- */
.rmark{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto}
.brand .rmark{width:38px;height:38px;filter:drop-shadow(0 3px 8px rgba(46,107,230,.45))}
header.nav.scrolled .brand,header.nav.solid .brand{text-shadow:none}
.foot-brand .rmark{width:26px;height:26px}
.hero-store .hero-bg{background:
  linear-gradient(100deg, rgba(240,252,251,.94) 0%, rgba(240,252,251,.60) 30%, rgba(240,252,251,.08) 56%, rgba(240,252,251,0) 100%),
  url("../images/hero-studio.jpg") center/cover no-repeat,
  linear-gradient(120deg,#cff1ee,#9DC0F5);}
.hero-store .hero-content{color:var(--ink); max-width:660px}
.hero-store h1{color:var(--ink); text-shadow:none}
.hero-store h1 em{background:none;-webkit-text-fill-color:var(--coral-deep);color:var(--coral-deep)}
.hero-store p.lead{color:var(--ink-soft)}
.hero-store .hero-eyebrow{color:var(--reef-deep)}
.hero-store .hero-badges{color:var(--ink-soft)}
.hero-store .hero-badges b{color:var(--coral)}
.hero-store .scroll-cue{color:var(--ink-soft)}
.brand-lockup{display:flex;align-items:center;gap:.65rem;margin-bottom:1.1rem}
.brand-lockup .rmark{width:48px;height:48px}
.brand-lockup .wm{font-family:var(--display);font-weight:800;font-size:2rem;letter-spacing:-.035em;color:#fff;line-height:1;text-shadow:0 2px 22px rgba(3,30,40,.35)}
.brand-lockup .wm b{font-weight:800;background:linear-gradient(120deg,var(--sun),var(--coral));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
@media(max-width:560px){.brand-lockup .wm{font-size:1.6rem}}
.hero-badges{display:flex;flex-wrap:wrap;gap:1.3rem;margin-top:2.2rem;color:rgba(255,255,255,.92);font-size:.86rem;font-weight:600}
.hero-badges span{display:flex;align-items:center;gap:.5rem}
.hero-badges b{color:var(--sun)}
.scroll-cue{position:absolute; bottom:34px; left:50%; transform:translateX(-50%); z-index:2; color:rgba(255,255,255,.82); font-size:.76rem; letter-spacing:.2em; text-transform:uppercase; display:flex; flex-direction:column; align-items:center; gap:10px}
.scroll-cue span{width:1px;height:44px;background:linear-gradient(rgba(255,255,255,.85),transparent);animation:cue 1.8s ease-in-out infinite}
@keyframes cue{0%,100%{opacity:.3;transform:scaleY(.6)}50%{opacity:1;transform:scaleY(1)}}

/* ---------- SUBHERO (interior pages) ---------- */
.subhero{position:relative; padding:164px 0 74px; color:#fff; overflow:hidden;
  background:linear-gradient(116deg,#0A2540,#1B4DB1 52%,#2E6BE6)}
.subhero::after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 82% 0,rgba(10,37,64,.4),transparent 55%)}
.subhero.reefimg{background:linear-gradient(116deg,rgba(4,50,62,.72),rgba(27,77,177,.5)),url("../images/hero-reef.jpg") center/cover}
.subhero .wrap{position:relative; z-index:2}
.subhero h1{font-size:clamp(2.2rem,4.8vw,3.6rem); color:#fff; margin:.6rem 0 .8rem; max-width:800px; font-weight:800; letter-spacing:-.03em}
.subhero p{color:rgba(255,255,255,.94); font-size:1.12rem; max-width:660px}
.crumbs{font-size:.82rem; color:rgba(255,255,255,.82); margin-bottom:.4rem}
.crumbs a{color:#fff; opacity:.85} .crumbs a:hover{opacity:1}

/* ---------- TRUST BAR ---------- */
.trust{background:linear-gradient(90deg,var(--ink),var(--deep-sea))}
.trust .wrap{display:flex; flex-wrap:wrap; gap:1.2rem 2.6rem; justify-content:center; padding:20px 28px; font-size:.85rem; font-weight:600; color:rgba(255,255,255,.92)}
.trust b{color:var(--sun)}
.trust .t-item{display:flex;align-items:center;gap:.55rem}

/* ---------- SECTIONS ---------- */
section.block{padding:clamp(70px,9vw,132px) 0; position:relative}
section.block.tight{padding:clamp(48px,6vw,82px) 0}
.section-head{max-width:720px; margin-bottom:3.4rem}
.section-head.center{margin:0 auto 3.6rem; text-align:center}
.section-head h2{font-size:clamp(2.05rem,3.8vw,3.15rem); margin:.8rem 0 1rem; font-weight:800}
.section-head p{color:var(--ink-soft); font-size:1.09rem}
.reveal{opacity:0; transform:translateY(34px); transition:.9s cubic-bezier(.16,.8,.3,1)}
.reveal.in{opacity:1; transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}

/* ---------- PILLARS / CATEGORY CARDS ---------- */
.pillars{display:grid; grid-template-columns:repeat(4,1fr); gap:24px}
.pillar{position:relative; border-radius:var(--radius); overflow:hidden; min-height:374px; display:flex; align-items:flex-end; color:#fff; box-shadow:var(--shadow-sm); transition:.45s cubic-bezier(.2,.7,.3,1)}
.pillar:hover{transform:translateY(-9px); box-shadow:var(--shadow)}
.pillar .pbg{position:absolute; inset:0; z-index:-1; transition:.6s; background-size:cover; background-position:center}
.pillar:hover .pbg{transform:scale(1.08)}
.pillar .pbg::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(4,34,42,.88),rgba(5,90,107,.18) 60%,transparent)}
.pillar .pc{padding:26px 24px; position:relative; z-index:1}
.pillar h3{font-size:1.42rem; color:#fff; margin-bottom:.4rem}
.pillar p{font-size:.92rem; color:rgba(255,255,255,.88)}
.pillar .tag{font-size:.72rem; letter-spacing:.16em; text-transform:uppercase; color:var(--sun); font-weight:800}

/* ---------- PRODUCT / SHOP GRID ---------- */
.shop{background:linear-gradient(180deg,var(--mist),var(--foam))}
.shop-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:24px}
.pcard{background:var(--glass-strong); backdrop-filter:blur(10px); border:1px solid rgba(255,255,255,.7); border-radius:var(--radius); padding:16px 16px 20px; box-shadow:var(--shadow-sm); transition:.4s cubic-bezier(.2,.7,.3,1); display:flex; flex-direction:column; position:relative; overflow:hidden}
.pcard:hover{transform:translateY(-8px); box-shadow:var(--shadow); background:rgba(255,255,255,.86)}
.pcard .imgwrap{position:relative; border-radius:16px; overflow:hidden; aspect-ratio:4/3; margin-bottom:1rem; background:linear-gradient(155deg,var(--shallow),var(--lagoon))}
.pcard .imgwrap img{width:100%;height:100%;object-fit:cover;transition:.6s}
.pcard:hover .imgwrap img{transform:scale(1.06)}
.pcard .imgwrap .tile{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-family:var(--display);font-weight:800;font-size:2.2rem;color:#fff;background:linear-gradient(150deg,var(--reef),var(--coral))}
.pcard .ruo-tag{position:absolute; top:12px; left:12px; z-index:2; font-size:.6rem; font-weight:800; letter-spacing:.08em; text-transform:uppercase; color:#3a2107; background:rgba(56,189,248,.95); padding:.3rem .62rem; border-radius:100px}
.pcard .hot{position:absolute; top:12px; right:12px; z-index:2; font-size:.6rem; font-weight:800; letter-spacing:.08em; text-transform:uppercase; color:#fff; background:linear-gradient(120deg,var(--coral),var(--coral-deep)); padding:.3rem .62rem; border-radius:100px; box-shadow:var(--glow-coral)}
.pcard .cat{font-size:.7rem; font-weight:800; letter-spacing:.12em; text-transform:uppercase; color:var(--reef-deep)}
.pcard h4{font-size:1.18rem; margin:.25rem 0 .1rem; font-family:var(--display); font-weight:700}
.pcard .mg{font-size:.85rem; color:var(--ink-soft); margin-bottom:.8rem}
.pcard .row{display:flex; align-items:baseline; justify-content:space-between; margin-top:auto; gap:.5rem}
.pcard .price{font-family:var(--display); font-size:1.32rem; color:var(--ink); font-weight:800}
.pcard .price small{font-size:.72rem; color:var(--ink-soft); font-weight:500}
.pcard .purity{font-size:.68rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--reef-deep);background:rgba(46,107,230,.14);padding:.24rem .55rem;border-radius:100px}
.pcard .btn{margin-top:1rem;justify-content:center;width:100%}
@media(max-width:980px){ .shop-grid{grid-template-columns:1fr 1fr} }
@media(max-width:560px){ .shop-grid{grid-template-columns:1fr} }

/* ---------- STAT / FACT STRIP ---------- */
.facts{display:grid; grid-template-columns:repeat(4,1fr); gap:18px; margin:2.4rem 0}
.fact{background:var(--glass); backdrop-filter:blur(8px); border:1px solid rgba(255,255,255,.66); border-radius:18px; padding:22px; text-align:center; box-shadow:var(--shadow-sm)}
.fact .n{font-family:var(--display); font-size:1.9rem; color:var(--reef-deep); font-weight:800}
.fact .l{font-size:.78rem; color:var(--ink-soft); letter-spacing:.03em}

/* ---------- ORDER / QUOTE PANEL ---------- */
.orderwrap{display:grid; grid-template-columns:1.05fr .95fr; gap:44px; align-items:start}
.ordercard{background:var(--glass-strong); backdrop-filter:blur(12px); border:1px solid rgba(255,255,255,.7); border-radius:var(--radius); padding:32px; box-shadow:var(--shadow)}
.ordercard h3{font-size:1.5rem;margin-bottom:.4rem}
.field{margin-bottom:1rem}
.field label{display:block; font-size:.8rem; font-weight:700; color:var(--ink); margin-bottom:.35rem; letter-spacing:.02em}
.field input,.field select,.field textarea{width:100%; padding:.85rem 1rem; border-radius:14px; border:1.5px solid rgba(10,37,64,.14); background:#fff; font-family:var(--sans); font-size:.98rem; color:var(--ink); transition:.25s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none; border-color:var(--reef); box-shadow:0 0 0 4px rgba(46,107,230,.16)}
.field textarea{min-height:104px; resize:vertical}
.field.two{display:grid; grid-template-columns:1fr 1fr; gap:12px}
.consent{display:flex; gap:.6rem; align-items:flex-start; font-size:.82rem; color:var(--ink-soft); margin:.6rem 0 1rem}
.consent input{width:18px;height:18px;margin-top:2px;flex:0 0 auto}
.contact-rail{display:flex; flex-direction:column; gap:1rem}
.contact-tile{display:flex; align-items:center; gap:1rem; background:var(--glass); backdrop-filter:blur(8px); border:1px solid rgba(255,255,255,.66); border-radius:18px; padding:18px 20px; box-shadow:var(--shadow-sm); transition:.3s}
.contact-tile:hover{transform:translateY(-4px); box-shadow:var(--shadow)}
.contact-tile .ic{width:48px;height:48px;border-radius:14px;background:linear-gradient(140deg,var(--reef),var(--reef-deep));display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.3rem;flex:0 0 auto}
.contact-tile .ic.coral{background:linear-gradient(140deg,var(--coral),var(--coral-deep))}
.contact-tile h4{font-size:1.02rem;margin-bottom:.1rem}
.contact-tile p{font-size:.86rem;color:var(--ink-soft)}

/* ---------- PROSE ---------- */
.prose{max-width:770px}
.prose p{color:var(--ink-soft); font-size:1.08rem; margin-bottom:1.2rem}
.prose h2{font-size:1.95rem; margin:2.2rem 0 1rem; font-weight:800}
.prose h3{font-size:1.4rem; margin:1.6rem 0 .7rem}
.prose ul{margin:0 0 1.2rem 1.1rem; color:var(--ink-soft)}
.prose li{margin-bottom:.5rem}
.prose a{color:var(--reef-deep); font-weight:700}
.note-box{background:rgba(46,107,230,.08); border:1px solid rgba(46,107,230,.28); border-left:4px solid var(--reef); border-radius:14px; padding:18px 22px; margin:1.6rem 0; font-size:.95rem; color:var(--ink-soft)}
.note-box b{color:var(--ink)}
.note-box.coral{background:rgba(10,37,64,.08);border-color:rgba(10,37,64,.3);border-left-color:var(--coral)}

/* ---------- COMPARISON TABLE ---------- */
.compare{width:100%; border-collapse:separate; border-spacing:0 12px}
.compare th{text-align:left; font-size:.74rem; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-soft); padding:0 18px .4rem}
.compare td{background:#fff; padding:18px; border-top:1px solid rgba(10,37,64,.06); border-bottom:1px solid rgba(10,37,64,.06); vertical-align:middle; font-size:.95rem}
.compare tr td:first-child{border-left:1px solid rgba(10,37,64,.06); border-radius:14px 0 0 14px}
.compare tr td:last-child{border-right:1px solid rgba(10,37,64,.06); border-radius:0 14px 14px 0}
.compare tr{box-shadow:var(--shadow-sm)}
.compare .vname{font-family:var(--display); font-weight:700; font-size:1.05rem}
.compare .yes{color:var(--reef-deep); font-weight:700}
.compare .no{color:var(--coral-deep)}

/* ---------- FAQ ---------- */
.faq details{background:var(--glass); backdrop-filter:blur(8px); border:1px solid rgba(255,255,255,.66); border-radius:14px; padding:4px 22px; margin-bottom:12px; box-shadow:var(--shadow-sm)}
.faq summary{cursor:pointer; font-weight:700; padding:16px 0; list-style:none; font-size:1.05rem; position:relative; padding-right:30px; font-family:var(--display)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+"; position:absolute; right:0; top:14px; font-size:1.4rem; color:var(--reef-deep); transition:.3s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 0 18px; color:var(--ink-soft); font-size:.97rem}

/* ---------- FEATURE / ABOUT SPLIT ---------- */
.split{display:grid; grid-template-columns:1.05fr .95fr; gap:56px; align-items:center}
.split-photo{position:relative; border-radius:26px; overflow:hidden; box-shadow:var(--shadow); min-height:500px; background-size:cover; background-position:center}
.split-photo .frame{position:absolute;inset:0;background:linear-gradient(to top,rgba(4,34,42,.5),transparent 55%)}
.split h2{font-size:clamp(2rem,3.5vw,2.95rem); margin:.7rem 0 1.2rem; font-weight:800}
.split p{color:var(--ink-soft); margin-bottom:1.1rem; font-size:1.05rem}
.creds{display:flex; flex-wrap:wrap; gap:.6rem; margin:1.4rem 0}
.cred{font-size:.82rem; font-weight:700; background:var(--glass); backdrop-filter:blur(6px); border:1px solid rgba(255,255,255,.72); padding:.5rem 1rem; border-radius:100px; box-shadow:var(--shadow-sm)}

/* ---------- NEWSLETTER / CTA BANNER ---------- */
.cta-band{background:linear-gradient(120deg,var(--reef-deep),var(--reef) 52%,var(--lagoon)); border-radius:var(--radius); padding:clamp(40px,6vw,74px); text-align:center; color:#fff; box-shadow:var(--shadow); position:relative; overflow:hidden}
.cta-band::before{content:"";position:absolute;top:-42%;right:-8%;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle,rgba(56,189,248,.34),transparent 70%)}
.cta-band::after{content:"";position:absolute;bottom:-50%;left:-10%;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(10,37,64,.3),transparent 70%)}
.cta-band h2{color:#fff; font-size:clamp(1.85rem,3vw,2.7rem); margin-bottom:.8rem; position:relative; font-weight:800}
.cta-band p{color:rgba(255,255,255,.96); max-width:560px; margin:0 auto 1.8rem; position:relative}
.cta-band form{display:flex; gap:.7rem; max-width:500px; margin:0 auto; position:relative; flex-wrap:wrap; justify-content:center}
.cta-band input{flex:1; min-width:220px; padding:.98rem 1.3rem; border-radius:100px; border:none; font-family:var(--sans); font-size:1rem}
.cta-band .btn-coral{position:relative}

/* ---------- FOOTER ---------- */
footer{background:linear-gradient(90deg,var(--ink),var(--deep-sea)); color:rgba(255,255,255,.74); padding:72px 0 36px; font-size:.9rem}
.foot-grid{display:grid; grid-template-columns:1.6fr 1fr 1fr 1fr; gap:40px; margin-bottom:44px}
footer h4{color:#fff; font-family:var(--sans); font-size:.8rem; letter-spacing:.16em; text-transform:uppercase; margin-bottom:1.1rem}
footer ul{list-style:none}
footer ul li{margin-bottom:.6rem}
footer ul li a:hover{color:var(--coral)}
.foot-brand{font-family:var(--display); font-size:1.5rem; font-weight:800; color:#fff; display:flex; align-items:center; gap:.5rem; margin-bottom:.8rem}
.foot-brand .dot{width:12px;height:12px;border-radius:50%;background:linear-gradient(140deg,var(--coral),var(--sun))}
.disclaimer{border-top:1px solid rgba(255,255,255,.16); padding-top:24px; font-size:.78rem; color:rgba(255,255,255,.58); line-height:1.7}
.disclaimer b{color:rgba(255,255,255,.8)}

/* ---------- RESPONSIVE ---------- */
@media(max-width:980px){
  .pillars{grid-template-columns:repeat(2,1fr)}
  .shop-grid{grid-template-columns:1fr}
  .split,.orderwrap{grid-template-columns:1fr}
  .split-photo{min-height:360px}
  .facts{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .nav-links{display:none}
  #nav .nav-inner{position:relative}
  .nav-links.open{display:flex;flex-direction:column;align-items:flex-start;gap:1.1rem;position:absolute;top:calc(100% + 10px);left:0;right:0;background:#0A2540;border-radius:14px;padding:1.2rem 1.4rem;box-shadow:0 18px 44px rgba(0,0,0,.3);z-index:80}
  .nav-links.open a{color:#fff!important;opacity:.96;font-size:1.02rem}
  .nav-links.open a::after{display:none}
  .menu-btn{display:block}
  .compare thead{display:none}
  .compare,.compare tbody,.compare tr,.compare td{display:block; width:100%}
  .compare tr{margin-bottom:14px; padding:6px}
  .compare td{border:none!important}
}
@media(max-width:560px){ .pillars{grid-template-columns:1fr} .facts{grid-template-columns:1fr} .foot-grid{grid-template-columns:1fr} .field.two{grid-template-columns:1fr} }

/* ===== rotating vial hero (homepage only) — ocean+DNA stay locked, vials crossfade ===== */
.hero-rotate .rlayer{position:absolute; inset:0; background-size:cover; background-position:center; opacity:0; will-change:opacity; animation:heroRotate 42.75s ease-in-out infinite;}
.hero-rotate .rl1{background-image:url("../images/hero-v1.jpg"); animation-delay:0s}
.hero-rotate .rl2{background-image:url("../images/hero-v2.jpg"); animation-delay:8.55s}
.hero-rotate .rl3{background-image:url("../images/hero-v3.jpg"); animation-delay:17.1s}
.hero-rotate .rl4{background-image:url("../images/hero-v4.jpg"); animation-delay:25.65s}
.hero-rotate .rl5{background-image:url("../images/hero-v5.jpg"); animation-delay:34.2s}
@keyframes heroRotate{0%{opacity:0} 5%{opacity:1} 20%{opacity:1} 25%{opacity:0} 100%{opacity:0}}
/* dark tint painted above the rotating layers so the white headline stays readable */
.hero-rotate .hero-bg::after{content:""; position:absolute; inset:0; z-index:1;
  background:linear-gradient(115deg, rgba(8,25,45,.62) 0%, rgba(27,77,177,.30) 42%, rgba(157,192,245,.12) 100%);}
@media (prefers-reduced-motion: reduce){ .hero-rotate .rlayer{animation-duration:0s} .hero-rotate .rl1{opacity:1} }

/* monthly bundle price line on product cards */
.pcard .bundle{font-size:.8rem;font-weight:700;color:var(--reef-deep);margin-top:.15rem}
.pcard .bundle small{color:var(--ink-soft);font-weight:600}

/* coral accent pop (kept from original reef vibe) */
.hero h1 em{color:#FF8A7A}
.pcard .hot{background:linear-gradient(120deg,#FF6F61,#EF4B39)!important;color:#fff}

/* ---- mobile optimization pass ---- */
@media(max-width:760px){
  .nav-cta{display:none}                 /* hide Order now on phones: logo + cart + menu only */
}
@media(max-width:560px){
  .nav-inner{padding:14px 16px}
  .hero .wrap{padding-top:64px}
  .hero h1{font-size:clamp(2.3rem,10vw,3rem)}
  .hero .lead{font-size:1rem}
  .btn{padding:.9rem 1.4rem;font-size:.94rem}
  .hero-cta{display:flex;flex-wrap:wrap;gap:.6rem}
  .hero-cta .btn{flex:1 1 auto;justify-content:center}
  .trust .wrap{gap:.5rem}
  .reef-cartbtn{margin-right:.2rem}
}
@media(max-width:400px){
  .brand{font-size:1.15rem}
  .hero-badges{gap:.5rem;font-size:.8rem}
}

/* vial product imagery */
.pcard .imgwrap.has-vial{aspect-ratio:1/1;background:radial-gradient(circle at 50% 38%,#ffffff,#e9f1fb)}
.pcard .imgwrap.has-vial .pimg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:.6s}
.pcard:hover .imgwrap.has-vial .pimg{transform:scale(1.05)}