/* Base reset */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;background:#f7f4ef;color:#0d0d0f;line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{list-style:none}

:root{
  --ink:#0d0d0f;
  --sand:#f7f4ef;
  --stone:#ebe3d7;
  --card:#fff;
  --muted:#5c5c60;
  --accent:#c7a96b;
  --accent-strong:#a68443;
  --shadow:0 20px 60px rgba(12,12,12,0.15);
  --radius:18px;
  --container:1200px;
}

.container{max-width:var(--container);margin:0 auto;padding:0 28px}

/* Top banner */
.top-banner{background:#fff;text-align:center;padding:12px 14px;font-size:14px;color:var(--ink);position:fixed;top:0;left:0;right:0;z-index:90}
.top-banner a{color:#1a8fcb;text-decoration:underline;text-underline-offset:2px;margin-left:4px}
.top-banner svg{vertical-align:middle;margin-right:4px}

/* Header */
.site-header{position:fixed;top:40px;left:0;right:0;z-index:80;background:transparent;backdrop-filter:blur(0);transition:all .3s ease}
.site-header.scrolled{background:rgba(255,255,255,0.95);backdrop-filter:blur(14px);top:0}
.site-header.scrolled .nav-item{color:var(--ink)}
.site-header.scrolled .nav-item:hover{background:rgba(0,0,0,0.05)}
.site-header.scrolled .cart-btn{border-color:var(--ink);color:var(--ink)}
.site-header.scrolled .logo img{filter:invert(1)}
.site-header.shrink{padding:8px 0}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo img{display:block}
.nav{display:flex;gap:14px;align-items:center}
.nav-item{color:rgba(255,255,255,0.82);padding:10px 14px;border-radius:999px;font-size:14px;transition:color .2s,background .2s}
.nav-item:hover{color:#fff;background:rgba(255,255,255,0.08)}
.header-actions{display:flex;align-items:center;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:none;border-radius:999px;cursor:pointer;font-size:14px;font-weight:600;transition:all .2s ease;padding:11px 20px}
.btn.primary{background:linear-gradient(120deg,#1b9bd2,#0f7db4);color:#fff;box-shadow:0 12px 32px rgba(15,125,180,0.25)}
.btn.primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(15,125,180,0.35)}
.btn.ghost{background:rgba(255,255,255,0.08);color:#fff;border:1px solid rgba(255,255,255,0.15)}
.btn.ghost:hover{background:rgba(255,255,255,0.15)}
.btn.pill{background:rgba(255,255,255,0.14);color:#fff;border:1px solid rgba(255,255,255,0.18);padding:10px 18px;display:inline-flex;align-items:center;gap:8px}
.btn.pill svg{flex-shrink:0}
.comfort .btn.pill{background:rgba(0,0,0,0.08);color:var(--ink);border:1px solid rgba(0,0,0,0.15)}
.comfort .btn.pill:hover{background:rgba(0,0,0,0.12)}
.btn.large{padding:14px 28px;font-size:15px}
.btn-text{color:#fff;font-weight:500}
.cart-btn{width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,0.22);background:transparent;color:#fff;display:grid;place-items:center;transition:background .2s,border-color .2s}
.cart-btn:hover{background:rgba(255,255,255,0.12);border-color:rgba(255,255,255,0.4)}
.menu-btn{display:none;flex-direction:column;gap:5px;background:none;border:none;padding:8px;cursor:pointer}
.menu-btn span{width:22px;height:2px;background:#fff;display:block}

/* Hero */
.hero{min-height:100vh;background:url('../replace-me/pdp-or4-hero-lineup.jpg') center center/cover no-repeat;position:relative;color:#fff;display:flex;align-items:center;padding-top:112px}
.hero::before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,0.4) 0%,rgba(0,0,0,0.1) 50%,transparent 100%)}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;min-height:100vh;position:relative;z-index:1}
.hero-copy{max-width:520px;padding:40px 0}
.hero-copy h1{font-size:clamp(40px,5vw,68px);line-height:1.05;margin-bottom:24px;font-weight:400;letter-spacing:-0.02em}
.hero-copy p{color:rgba(255,255,255,0.85);max-width:440px;margin-bottom:32px;font-size:17px;line-height:1.7}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:rgba(255,255,255,0.12);border:1px solid rgba(255,255,255,0.2);font-size:13px;color:#fff;margin-bottom:20px}
.eyebrow svg{width:16px;height:16px}
.hero-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.pill{padding:10px 16px;border-radius:999px;border:1px solid rgba(255,255,255,0.3);color:#fff;font-size:13px;background:transparent;display:inline-flex;align-items:center;gap:6px}
.pill svg{width:16px;height:16px}
.hero-visual{display:none}
.ring-img{max-width:100%}
.italic-accent{font-family:Georgia,'Times New Roman',Times,serif;font-style:italic}

/* Sections */
.section{padding:96px 0;background:#fdfbf7}
.section:nth-of-type(even){background:#faf6f0}
.section h2{font-size:clamp(30px,4vw,46px);line-height:1.1;font-weight:400;margin-bottom:14px;letter-spacing:-0.01em}
.section-lead{color:var(--muted);font-size:16px;max-width:720px}
.split{display:block;text-align:center;max-width:800px;margin:0 auto}
.split h2{font-size:clamp(36px,5vw,56px);line-height:1.1;margin-bottom:24px}
.split .section-lead{margin-bottom:32px;font-size:17px}
.split .btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--ink);padding:14px 28px}
.split .btn.ghost:hover{background:var(--ink);color:#fff}
.sleeker-media{display:none}
.sleeker-video-preview{margin-top:60px;border-radius:24px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,0.15)}
.sleeker-video{width:100%;display:block}
.sleeker .split{max-width:800px;margin:0 auto}

/* Media sections - Fullscreen video with overlay */
.media-section{position:relative;min-height:100vh;color:#fff;overflow:hidden;display:flex;align-items:flex-end}
.media-section.comfort{color:#fff}
.media-section .media-bg-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.media-section::before{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0.1) 0%,rgba(0,0,0,0.5) 100%);z-index:1}
.media-grid{position:relative;z-index:2;display:block;padding:60px 0}
.media-copy{max-width:600px}
.media-copy h2{margin-bottom:20px;font-size:clamp(32px,4vw,52px);line-height:1.1}
.media-copy h2 .italic-accent{color:#c9a96c}
.media-copy .section-lead{color:rgba(255,255,255,0.85)}
.media-frame{display:none}
.media-section .feature-list{margin:32px 0 24px}
.feature-item{padding:14px 0 14px 16px;border-left:3px solid rgba(255,255,255,0.25);color:rgba(255,255,255,0.6);cursor:pointer;transition:all .3s ease}
.feature-item.active{color:#fff;border-left-color:#fff}
.feature-item h3{font-size:17px;font-weight:600;margin-bottom:0}
.feature-item p{font-size:14px;margin-top:8px;max-height:0;overflow:hidden;opacity:0;transition:all .3s ease;line-height:1.6;color:rgba(255,255,255,0.7)}
.feature-item.active p{max-height:100px;opacity:1}
.comfort .feature-item{border-left-color:rgba(255,255,255,0.25);color:rgba(255,255,255,0.6)}
.comfort .feature-item.active{color:#fff;border-left-color:#fff}
.fullscreen-video{width:100%;height:100%;object-fit:cover;display:block}
.video-btn{display:inline-flex;align-items:center;gap:10px;background:transparent;border:none;color:#fff;font-size:15px;cursor:pointer;padding:0;margin-bottom:24px}
.video-btn .play-icon{width:40px;height:40px;border-radius:50%;border:2px solid rgba(255,255,255,0.5);display:grid;place-items:center;transition:all .2s}
.video-btn:hover .play-icon{background:rgba(255,255,255,0.1);border-color:#fff}

/* Tracking */
.tracking{background:#f1ebe2}
.tracking-inner{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.tracking-text h2{margin-bottom:16px}
.tracking-text p{color:var(--muted);font-size:17px;line-height:1.7}
.charger-video{width:100%;border-radius:18px;box-shadow:var(--shadow)}

/* Healthier */
.healthier{background:#ebe4d8;padding:100px 0}
.healthier-inner{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.healthier-text{max-width:480px}
.healthier h2{font-size:clamp(36px,5vw,56px);line-height:1.1;color:var(--ink);margin-bottom:24px}
.healthier .section-lead{color:var(--muted);font-size:18px;line-height:1.7;margin-bottom:32px}
.compat{display:inline-flex;align-items:center;gap:12px;color:var(--muted);font-size:15px;font-weight:500}
.compat-icon{width:40px;height:40px;color:var(--ink);opacity:0.7}
.healthier-carousel{position:relative;height:600px;overflow:hidden;border-radius:24px}
.carousel-track{position:relative;width:100%;height:100%}
.carousel-img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;border-radius:24px;opacity:0;transition:opacity 0.6s ease}
.carousel-img.active{opacity:1}

/* Finishes */
.finishes{background:#f7f4ef;padding:80px 0}
.finishes-header{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:24px}
.finishes-header h2{font-size:clamp(32px,4vw,48px);line-height:1.1;max-width:400px}
.finishes-header .btn.ghost{background:var(--ink);color:#fff;border:none;padding:14px 24px;border-radius:999px}
.finishes-header .btn.ghost:hover{background:#333}
.finish-preview{position:relative;border-radius:24px;overflow:hidden;background:#d4cfc6;aspect-ratio:16/9}
.finish-preview img{width:100%;height:100%;object-fit:contain}
.finish-selector{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);display:flex;gap:8px;background:#fff;padding:10px 16px;border-radius:999px;box-shadow:0 8px 32px rgba(0,0,0,0.12);z-index:10}
.finish{display:inline-flex;align-items:center;gap:6px;border:2px solid transparent;border-radius:999px;padding:4px 12px 4px 4px;background:transparent;cursor:pointer;transition:all .2s ease;font-weight:500;font-size:14px}
.finish .swatch{width:28px;height:28px;border-radius:50%;background-size:cover;background-position:center;box-shadow:0 2px 8px rgba(0,0,0,0.1);border:2px solid transparent}
.finish:hover .swatch{border-color:rgba(0,0,0,0.15)}
.finish.active .swatch{border-color:var(--ink)}
.finish span:last-child{display:none}
.finish.active span:last-child{display:inline}
.finish-label{display:none}

/* Membership */
.membership{background:#faf6f0;padding:100px 0}
.membership-header{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;margin-bottom:32px}
.membership-header h2{font-size:clamp(32px,4vw,48px)}
.membership-desc p{color:var(--muted);margin-bottom:12px;font-size:16px;line-height:1.7}
.price-note{color:var(--ink);font-weight:500}
.tabs{display:flex;flex-wrap:wrap;gap:32px;margin-bottom:32px;border-bottom:1px solid #e0d8cc;padding-bottom:0}
.tab{background:transparent;border:none;border-bottom:2px solid transparent;border-radius:0;padding:16px 4px;display:inline-flex;align-items:center;gap:10px;cursor:pointer;transition:all .2s ease;font-weight:500;color:var(--muted);margin-bottom:-1px}
.tab img{width:22px;height:22px;opacity:0.6;transition:opacity .2s}
.tab:hover{color:var(--ink)}
.tab.active{color:var(--ink);border-bottom-color:var(--ink)}
.tab.active img{opacity:1}
.tab-panels{margin-top:8px}
.tab-panel{display:none}
.tab-panel.active{display:block}
.panel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.panel-card{background:#fff;border-radius:20px;overflow:hidden;box-shadow:0 10px 30px rgba(0,0,0,0.08);position:relative;aspect-ratio:3/4}
.panel-card img{width:100%;height:100%;object-fit:cover}
.panel-card.dark{background:linear-gradient(160deg,#1a1d22,#12151a);display:flex;flex-direction:column;justify-content:center;align-items:center;padding:20px}
.panel-card.dark img{width:85%;height:auto;object-fit:contain;flex:1}
.card-label{text-align:center;margin-top:12px;font-size:14px;color:var(--ink);font-weight:600}
.panel-card.dark .card-label{color:rgba(255,255,255,0.9)}

/* Specs */
.specs{background:#0f1113 !important;color:#fff}
.specs-inner{display:grid;grid-template-columns:420px 1fr;gap:52px;align-items:start}
.specs-product{display:flex;flex-direction:column;gap:18px}
.specs-product-img{background:linear-gradient(160deg,#1b1d21,#111217);border-radius:20px;padding:36px;box-shadow:var(--shadow)}
.specs-product-img img{max-width:260px;margin:0 auto;display:block}
.specs-included{background:#f3ece2;color:var(--ink);border-radius:18px;padding:22px 24px}
.specs-included-header{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.specs-included h4{font-size:16px;font-weight:600}
.specs-included ul li{padding:6px 0;font-size:14px;color:#4a4540}
.specs-title{font-size:clamp(30px,4vw,46px);margin-bottom:30px;font-weight:400}
.specs-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px 36px}
.spec-block{padding:0}
.spec-header{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.spec-header h4{font-size:16px;font-weight:600}
.spec-header svg{color:rgba(255,255,255,0.78)}
.spec-block ul li{padding:6px 0;font-size:14px;color:rgba(255,255,255,0.76);line-height:1.7}

/* Payment */
.payment-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:18px}
.payment-card{background:#fff;border:1px solid #e5ddd0;border-radius:16px;padding:22px;text-align:center;box-shadow:0 8px 22px rgba(0,0,0,0.05);font-weight:600;color:var(--ink)}
.payment-card span{display:block;margin-top:4px;font-size:13px;color:var(--muted);font-weight:500}

/* Newsletter */
.newsletter{background:#f1ebe2}
.newsletter-inner{text-align:center;max-width:520px;margin:0 auto}
.newsletter-form{display:flex;gap:10px;margin:16px 0}
.newsletter-form input{flex:1;border-radius:999px;border:1px solid #d9d1c6;padding:14px 18px;font-size:14px;background:#fff;color:var(--ink);box-shadow:0 6px 20px rgba(0,0,0,0.04)}
.newsletter-form input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(199,169,107,0.2)}
.newsletter small{color:var(--muted);font-size:13px}
.newsletter small a{color:var(--accent-strong)}

/* Footer */
.site-footer{background:linear-gradient(180deg,#f5efe5 0%,#e8dfd2 100%);padding:80px 0 42px}
.footer-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.footer-col h4{font-size:13px;text-transform:uppercase;letter-spacing:1.4px;color:var(--accent-strong);margin-bottom:12px}
.footer-col a{display:block;padding:6px 0;color:var(--muted);font-size:14px}
.footer-col a:hover{color:var(--ink)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:28px;padding-top:22px;border-top:1px solid #e0d6c7;color:var(--muted);font-size:13px}
.footer-legal{display:flex;gap:18px;flex-wrap:wrap}

/* Reveal utility */
.reveal{opacity:0;transform:translateY(20px)}

/* Responsive */
@media(max-width:1100px){
  .hero-grid{grid-template-columns:1fr}
  .hero-copy{max-width:100%}
  .split,.tracking-inner{grid-template-columns:1fr;}
  .header-inner{height:68px}
  .nav{position:absolute;top:72px;left:0;right:0;flex-direction:column;background:rgba(13,13,15,0.95);padding:14px 24px;display:none}
  .nav.open{display:flex}
  .menu-btn{display:flex}
  .tabs{justify-content:flex-start;overflow-x:auto;gap:20px}
  .membership-header{grid-template-columns:1fr}
  .finishes-header{flex-direction:column;align-items:flex-start;gap:20px}
  .finish-selector{flex-wrap:wrap;width:auto;max-width:90%}
}

@media(max-width:900px){
  .panel-grid{grid-template-columns:repeat(2,1fr)}
  .payment-grid{grid-template-columns:repeat(2,1fr)}
  .footer-inner{grid-template-columns:repeat(2,1fr)}
  .specs-inner{grid-template-columns:1fr}
}

@media(max-width:640px){
  .header-actions .btn-text{display:none}
  .hero{min-height:auto;padding:120px 0 80px}
  .hero-copy h1{font-size:32px}
  .panel-grid{grid-template-columns:1fr}
  .payment-grid{grid-template-columns:1fr}
  .tabs{gap:16px}
  .tab{padding:12px 4px;font-size:13px}
  .tab span{display:none}
  .specs-grid{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr;text-align:center}
  .footer-bottom{flex-direction:column;gap:10px;text-align:center}
}