/* ── RESET & ROOT ─────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --coral: #E8735A;
  --coral-dark: #C45540;
  --coral-light: #F2A98A;
  --gold: #C9A96E;
  --black: #0A0806;
  --dark1: #111009;
  --dark2: #161210;
  --dark3: #1E1A16;
  --dark4: #252018;
  --card: #1A1612;
  --mid: #7A6E68;
  --light: #A09890;
  --offwhite: #F5F0EC;
  --white: #FFFFFF;
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Outfit', sans-serif;
  --ease: cubic-bezier(0.16,1,0.3,1);
}
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); background: var(--black); color: var(--offwhite); overflow-x: hidden; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* ── ANNOUNCE BAR ─────────────────────────────────── */
.announce { background: var(--coral); color: #fff; font-size: .72rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; text-align: center; padding: 10px 20px; }

/* ── HEADER ──────────────────────────────────────── */
.site-header { position: sticky; top: 0; z-index: 200; background: rgba(10,8,6,.96); backdrop-filter: blur(16px); border-bottom: 1px solid rgba(232,115,90,.15); transition: border-color .3s, box-shadow .3s; overflow: hidden; }
.site-header.scrolled { border-color: rgba(232,115,90,.08); box-shadow: 0 1px 40px rgba(0,0,0,.6); }
.nav-inner { max-width: 1360px; margin: 0 auto; padding: 0 48px; height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.nav-logo img { height: 96px; width: auto; }
.nav-links { display: flex; list-style: none; gap: 40px; align-items: center; }
.nav-links a { font-size: .75rem; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: rgba(245,240,236,.6); position: relative; padding-bottom: 2px; transition: color .2s; }
.nav-links a::after { content: ''; position: absolute; bottom: -2px; left: 0; width: 0; height: 1px; background: var(--coral); transition: width .3s var(--ease); }
.nav-links a:hover, .nav-links a.active { color: var(--offwhite); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-actions { display: flex; align-items: center; gap: 16px; }
.btn-nav { background: var(--coral); color: #fff; font-size: .75rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; padding: 12px 28px; border-radius: 1px; transition: background .25s, transform .2s; white-space: nowrap; }
.btn-nav:hover { background: var(--coral-dark); transform: translateY(-1px); }
.cart-icon { position: relative; cursor: pointer; color: var(--offwhite); font-size: 1.1rem; padding: 8px; transition: color .2s; }
.cart-icon:hover { color: var(--coral); }
.cart-count { position: absolute; top: 2px; right: 2px; background: var(--coral); color: #fff; font-size: .55rem; font-weight: 700; width: 16px; height: 16px; border-radius: 50%; display: flex; align-items: center; justify-content: center; display: none; }
.cart-count.visible { display: flex; }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 1.5px; background: var(--offwhite); transition: all .3s; }
.mobile-menu { display: none; flex-direction: column; background: var(--dark2); border-top: 1px solid rgba(232,115,90,.12); padding: 20px 48px 32px; }
.mobile-menu a { font-size: .85rem; font-weight: 500; letter-spacing: .1em; text-transform: uppercase; color: rgba(245,240,236,.65); padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.06); transition: color .2s; }
.mobile-menu a:hover { color: var(--coral); }
.mobile-menu.open { display: flex; }

/* ── BUTTONS ─────────────────────────────────────── */
.btn-primary { background: var(--coral); color: #fff; font-size: .8rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; padding: 18px 40px; border-radius: 1px; border: none; cursor: pointer; transition: background .25s, transform .2s, box-shadow .25s; display: inline-block; }
.btn-primary:hover { background: var(--coral-dark); transform: translateY(-2px); box-shadow: 0 12px 32px rgba(232,115,90,.4); }
.btn-outline { font-size: .8rem; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: var(--offwhite); border: 1px solid rgba(245,240,236,.25); padding: 17px 36px; border-radius: 1px; transition: all .25s; display: inline-block; }
.btn-outline:hover { border-color: var(--coral); color: var(--coral); }
.btn-ghost { font-size: .8rem; font-weight: 500; letter-spacing: .1em; text-transform: uppercase; color: rgba(245,240,236,.6); display: inline-flex; align-items: center; gap: 10px; transition: color .2s; }
.btn-ghost:hover { color: var(--coral); }
.btn-ghost .arrow { transition: transform .2s; }
.btn-ghost:hover .arrow { transform: translateX(5px); }
.btn-add-cart { width: 100%; background: var(--coral); color: #fff; font-size: .82rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; padding: 18px; border: none; cursor: pointer; border-radius: 1px; transition: background .25s, transform .2s; }
.btn-add-cart:hover { background: var(--coral-dark); transform: translateY(-1px); }

/* ── SECTION COMMONS ─────────────────────────────── */
.section-label { font-size: .68rem; font-weight: 600; letter-spacing: .24em; text-transform: uppercase; color: var(--coral); text-align: center; margin-bottom: 14px; }
.section-title { font-family: var(--font-display); font-size: clamp(2.4rem,4vw,4rem); font-weight: 300; line-height: 1.08; text-align: center; color: var(--white); margin-bottom: 18px; }
.section-title em { font-style: italic; color: var(--coral); }
.section-sub { font-size: .95rem; color: rgba(245,240,236,.45); font-weight: 300; line-height: 1.75; text-align: center; max-width: 540px; margin: 0 auto 64px; }

/* ── TRUST BAR ───────────────────────────────────── */
.trust-bar { background: var(--dark3); border-top: 1px solid rgba(255,255,255,.05); border-bottom: 1px solid rgba(255,255,255,.05); padding: 18px 40px; }
.trust-bar-inner { max-width: 1360px; margin: 0 auto; display: flex; justify-content: center; align-items: center; gap: 48px; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: 10px; font-size: .75rem; font-weight: 500; letter-spacing: .08em; color: rgba(245,240,236,.5); white-space: nowrap; }
.trust-item .icon { color: var(--coral); }
.trust-sep { width: 1px; height: 18px; background: rgba(255,255,255,.08); }

/* ── HERO ────────────────────────────────────────── */
.hero { min-height: 92vh; background: var(--black); display: grid; grid-template-columns: 1fr 1fr; position: relative; overflow: hidden; }
.hero-left { display: flex; flex-direction: column; justify-content: center; padding: 100px 64px 100px 80px; position: relative; z-index: 2; }
.hero-eyebrow { font-size: .68rem; font-weight: 600; letter-spacing: .25em; text-transform: uppercase; color: var(--coral); margin-bottom: 28px; display: flex; align-items: center; gap: 14px; opacity: 0; transform: translateY(16px); animation: fadeUp .8s var(--ease) .2s forwards; }
.hero-eyebrow::before { content: ''; display: block; width: 36px; height: 1px; background: var(--coral); }
.hero-headline { font-family: var(--font-display); font-size: clamp(3.2rem,5.5vw,6rem); font-weight: 300; line-height: 1.0; color: var(--white); letter-spacing: -.02em; margin-bottom: 32px; opacity: 0; transform: translateY(24px); animation: fadeUp 1s var(--ease) .35s forwards; }
.hero-headline em { font-style: italic; color: var(--coral); display: block; }
.hero-sub { font-size: 1rem; font-weight: 300; line-height: 1.75; color: rgba(245,240,236,.55); max-width: 440px; margin-bottom: 52px; opacity: 0; transform: translateY(20px); animation: fadeUp .9s var(--ease) .5s forwards; }
.hero-actions { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; opacity: 0; transform: translateY(20px); animation: fadeUp .9s var(--ease) .65s forwards; }
.hero-right { position: relative; overflow: hidden; opacity: 0; animation: fadeIn 1.4s var(--ease) .2s forwards; }
.hero-img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(10,8,6,.6) 0%, transparent 40%); }
.hero-badge { position: absolute; bottom: 40px; left: 40px; background: rgba(10,8,6,.85); border: 1px solid rgba(232,115,90,.3); backdrop-filter: blur(12px); border-radius: 2px; padding: 16px 20px; display: flex; align-items: center; gap: 14px; opacity: 0; animation: slideUp .8s var(--ease) 1.2s forwards; }
.hero-badge-icon { width: 42px; height: 42px; background: rgba(232,115,90,.15); border: 1px solid rgba(232,115,90,.3); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--coral); font-size: 1rem; }
.hero-badge-text strong { display: block; font-size: .85rem; font-weight: 600; color: var(--white); margin-bottom: 2px; }
.hero-badge-text span { font-size: .7rem; color: var(--mid); letter-spacing: .06em; }

/* ── PRODUCT GRID ────────────────────────────────── */
.products-section { padding: 110px 40px; background: var(--black); }
.products-grid { max-width: 1360px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(255,255,255,.06); }
.product-card { background: var(--card); transition: background .3s var(--ease); position: relative; overflow: hidden; }
.product-card:hover { background: var(--dark4); }
.product-card-img { aspect-ratio: 4/3; position: relative; overflow: hidden; background: var(--dark2); }
.product-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.product-card:hover .product-card-img img { transform: scale(1.04); }
.product-card-img-glow { position: absolute; inset: 0; background: radial-gradient(circle at 50% 60%, rgba(232,115,90,.15) 0%, transparent 65%); pointer-events: none; }
.product-card-badge { position: absolute; top: 14px; left: 14px; font-size: .6rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: #fff; background: var(--coral); padding: 4px 10px; }
.product-card-badge.gold { background: var(--gold); color: var(--black); }
.product-card-body { padding: 28px 32px 36px; border-top: 1px solid rgba(255,255,255,.06); }
.product-card-cat { font-size: .62rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--coral); margin-bottom: 8px; }
.product-card-body h3 { font-family: var(--font-display); font-size: 1.6rem; font-weight: 300; color: var(--white); margin-bottom: 8px; line-height: 1.2; }
.product-card-body p { font-size: .84rem; color: rgba(245,240,236,.4); line-height: 1.65; font-weight: 300; margin-bottom: 24px; }
.product-card-footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.product-price { font-family: var(--font-display); font-size: 1.7rem; font-weight: 600; color: var(--white); line-height: 1; }
.product-price-currency { font-size: .75rem; font-weight: 300; color: var(--mid); margin-left: 3px; }
.product-price-contact { font-size: .85rem; color: var(--coral); font-weight: 500; letter-spacing: .04em; }
.btn-view { font-size: .7rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--coral); border: 1px solid rgba(232,115,90,.4); padding: 10px 20px; transition: all .25s; white-space: nowrap; }
.btn-view:hover { background: var(--coral); color: #fff; border-color: var(--coral); }

/* ── TECH SECTION ────────────────────────────────── */
.tech-section { padding: 110px 40px; background: var(--dark1); position: relative; overflow: hidden; }
.tech-section::after { content: 'LIGHT'; position: absolute; bottom: -40px; right: -20px; font-family: var(--font-display); font-size: 14rem; font-weight: 600; color: rgba(255,255,255,.02); letter-spacing: -.04em; pointer-events: none; line-height: 1; }
.tech-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(255,255,255,.06); }
.tech-card { background: var(--dark2); padding: 52px 44px; position: relative; overflow: hidden; transition: background .3s; }
.tech-card:hover { background: var(--dark4); }
.tech-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, transparent, var(--coral), transparent); opacity: 0; transition: opacity .3s; }
.tech-card:hover::before { opacity: 1; }
.tech-num { font-family: var(--font-display); font-size: 6rem; font-weight: 300; color: rgba(255,255,255,.04); position: absolute; top: 16px; right: 20px; line-height: 1; pointer-events: none; }
.tech-wave { display: inline-block; font-size: .65rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--coral); border: 1px solid rgba(232,115,90,.3); padding: 5px 12px; border-radius: 20px; margin-bottom: 22px; }
.tech-card h3 { font-family: var(--font-display); font-size: 1.9rem; font-weight: 300; color: var(--white); margin-bottom: 16px; line-height: 1.2; }
.tech-card p { font-size: .88rem; color: rgba(245,240,236,.45); line-height: 1.75; font-weight: 300; }

/* ── SCIENCE BAND ────────────────────────────────── */
.science-section { padding: 110px 40px; background: var(--dark2); border-top: 1px solid rgba(255,255,255,.05); }
.science-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: center; }
.science-content .section-label, .science-content .section-title, .science-content .section-sub { text-align: left; margin-left: 0; }
.science-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: rgba(255,255,255,.06); margin-bottom: 40px; }
.science-stat { padding: 28px 24px; background: var(--black); transition: background .25s; }
.science-stat:hover { background: var(--dark4); }
.science-stat-num { font-family: var(--font-display); font-size: 3rem; font-weight: 300; color: var(--coral); line-height: 1; margin-bottom: 6px; }
.science-stat-label { font-size: .74rem; color: rgba(245,240,236,.35); font-weight: 300; line-height: 1.45; }
.wl-diagram { background: var(--black); border: 1px solid rgba(255,255,255,.07); padding: 40px; }
.wl-title { font-size: .65rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--gold); margin-bottom: 32px; }
.wl-bar { margin-bottom: 20px; }
.wl-bar-label { display: flex; justify-content: space-between; margin-bottom: 7px; }
.wl-bar-name { font-size: .75rem; color: rgba(245,240,236,.6); }
.wl-bar-type { font-size: .65rem; color: rgba(245,240,236,.25); font-style: italic; }
.wl-track { height: 5px; background: rgba(255,255,255,.05); border-radius: 3px; overflow: hidden; }
.wl-fill { height: 100%; border-radius: 3px; }
.wl-1 { background: linear-gradient(90deg,#FF88BB,#E87055); width: 46%; }
.wl-2 { background: linear-gradient(90deg,#FF6B55,#CC4433); width: 58%; }
.wl-3 { background: linear-gradient(90deg,#FFAA66,#CC6633); width: 70%; }
.wl-4 { background: linear-gradient(90deg,#C9A96E,#8B6330); width: 83%; }
.wl-5 { background: linear-gradient(90deg,#9966CC,#663399); width: 100%; }

/* ── TIMELINE ────────────────────────────────────── */
.results-section { padding: 110px 40px; background: var(--dark1); }
.timeline { max-width: 900px; margin: 0 auto; position: relative; }
.timeline::before { content: ''; position: absolute; left: 50%; top: 0; bottom: 0; width: 1px; background: linear-gradient(180deg, transparent, rgba(232,115,90,.4) 20%, rgba(232,115,90,.4) 80%, transparent); transform: translateX(-50%); }
.tl-item { display: grid; grid-template-columns: 1fr 56px 1fr; gap: 32px; align-items: center; margin-bottom: 56px; }
.tl-item:last-child { margin-bottom: 0; }
.tl-dot { width: 56px; height: 56px; border-radius: 50%; background: var(--dark3); border: 2px solid var(--coral); display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-size: 1.2rem; font-weight: 600; color: var(--coral); position: relative; z-index: 1; flex-shrink: 0; box-shadow: 0 0 0 8px rgba(232,115,90,.08), 0 0 30px rgba(232,115,90,.15); }
.tl-left { text-align: right; }
.tl-right { text-align: left; }
.tl-week { font-size: .65rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--coral); margin-bottom: 6px; }
.tl-title { font-family: var(--font-display); font-size: 1.6rem; font-weight: 300; color: var(--white); margin-bottom: 8px; }
.tl-desc { font-size: .84rem; color: rgba(245,240,236,.4); font-weight: 300; line-height: 1.7; }

/* ── TESTIMONIALS ────────────────────────────────── */
.testimonials-section { padding: 110px 40px; background: var(--dark2); }
.testimonials-grid { max-width: 1280px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(255,255,255,.06); }
.testimonial-card { background: var(--black); padding: 44px 36px; transition: background .3s; }
.testimonial-card:hover { background: var(--dark4); }
.stars { color: var(--coral); font-size: .85rem; letter-spacing: 3px; margin-bottom: 20px; }
.testimonial-text { font-family: var(--font-display); font-size: 1.18rem; font-weight: 300; font-style: italic; color: rgba(245,240,236,.85); line-height: 1.7; margin-bottom: 28px; }
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.author-avatar { width: 42px; height: 42px; border-radius: 50%; border: 1px solid rgba(232,115,90,.3); display: flex; align-items: center; justify-content: center; font-size: .85rem; font-weight: 700; color: var(--coral); background: rgba(232,115,90,.08); flex-shrink: 0; }
.author-name { font-size: .82rem; font-weight: 600; color: var(--offwhite); margin-bottom: 2px; }
.author-tag { font-size: .7rem; color: var(--mid); font-weight: 300; }

/* ── NEWSLETTER ──────────────────────────────────── */
.newsletter-section { padding: 110px 40px; text-align: center; background: var(--coral); position: relative; overflow: hidden; }
.newsletter-section::before { content: ''; position: absolute; top: -200px; left: 50%; transform: translateX(-50%); width: 800px; height: 800px; border-radius: 50%; background: radial-gradient(circle, rgba(255,255,255,.1) 0%, transparent 60%); pointer-events: none; }
.newsletter-section h2 { font-family: var(--font-display); font-size: clamp(2.2rem,4vw,3.8rem); font-weight: 300; color: #fff; margin-bottom: 16px; position: relative; z-index: 1; }
.newsletter-section h2 em { font-style: italic; }
.newsletter-section p { font-size: 1rem; color: rgba(255,255,255,.7); font-weight: 300; margin: 0 auto 44px; max-width: 440px; line-height: 1.7; position: relative; z-index: 1; }
.newsletter-form { display: flex; max-width: 480px; margin: 0 auto 14px; position: relative; z-index: 1; }
.newsletter-form input { flex: 1; padding: 17px 22px; background: rgba(0,0,0,.25); border: 1px solid rgba(255,255,255,.3); border-right: none; color: #fff; font-family: var(--font-body); font-size: .9rem; outline: none; border-radius: 1px 0 0 1px; transition: border-color .25s; }
.newsletter-form input::placeholder { color: rgba(255,255,255,.45); }
.newsletter-form input:focus { border-color: rgba(255,255,255,.7); }
.newsletter-form button { background: var(--black); color: #fff; font-size: .75rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; padding: 17px 30px; border: none; cursor: pointer; transition: background .25s; border-radius: 0 1px 1px 0; white-space: nowrap; }
.newsletter-form button:hover { background: #222; }
.newsletter-note { font-size: .7rem; color: rgba(255,255,255,.45); position: relative; z-index: 1; }

/* ── FOOTER ──────────────────────────────────────── */
footer { background: var(--black); padding: 80px 40px 40px; border-top: 1px solid rgba(255,255,255,.05); }
.footer-top { max-width: 1360px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 64px; padding-bottom: 56px; border-bottom: 1px solid rgba(255,255,255,.06); }
.footer-brand p { font-size: .84rem; color: rgba(245,240,236,.28); line-height: 1.75; font-weight: 300; max-width: 280px; margin: 12px 0 24px; }
.footer-brand img { height: 76px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a { width: 38px; height: 38px; border: 1px solid rgba(255,255,255,.08); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: .65rem; font-weight: 700; color: rgba(245,240,236,.3); transition: all .25s; }
.footer-social a:hover { border-color: var(--coral); color: var(--coral); }
.footer-col h4 { font-size: .65rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: rgba(245,240,236,.35); margin-bottom: 22px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 11px; }
.footer-col ul li a { font-size: .82rem; color: rgba(245,240,236,.28); font-weight: 300; transition: color .2s; }
.footer-col ul li a:hover { color: var(--coral-light); }
.footer-bottom { max-width: 1360px; margin: 0 auto; padding-top: 28px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.footer-bottom p { font-size: .7rem; color: rgba(245,240,236,.16); font-weight: 300; }
.footer-bottom-links { display: flex; gap: 28px; }
.footer-bottom-links a { font-size: .7rem; color: rgba(245,240,236,.16); transition: color .2s; }
.footer-bottom-links a:hover { color: var(--coral-light); }

/* ── CART DRAWER ─────────────────────────────────── */
.cart-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.6); z-index: 300; opacity: 0; pointer-events: none; transition: opacity .3s; }
.cart-overlay.open { opacity: 1; pointer-events: all; }
.cart-drawer { position: fixed; top: 0; right: 0; bottom: 0; width: 420px; max-width: 100%; background: var(--dark2); z-index: 301; transform: translateX(100%); transition: transform .4s var(--ease); display: flex; flex-direction: column; box-shadow: -20px 0 60px rgba(0,0,0,.5); }
.cart-drawer.open { transform: translateX(0); }
.cart-drawer-head { padding: 28px 32px; border-bottom: 1px solid rgba(255,255,255,.06); display: flex; align-items: center; justify-content: space-between; }
.cart-drawer-head h3 { font-family: var(--font-display); font-size: 1.6rem; font-weight: 300; color: var(--white); }
.cart-close { background: none; border: none; cursor: pointer; color: var(--offwhite); font-size: 1.4rem; padding: 4px; transition: color .2s; }
.cart-close:hover { color: var(--coral); }
.cart-items { flex: 1; overflow-y: auto; padding: 24px 32px; }
.cart-empty { text-align: center; padding: 60px 20px; color: rgba(245,240,236,.35); }
.cart-empty p { font-size: .95rem; margin-bottom: 24px; }
.cart-item { display: grid; grid-template-columns: 80px 1fr auto; gap: 16px; align-items: start; padding: 20px 0; border-bottom: 1px solid rgba(255,255,255,.06); }
.cart-item-img { width: 80px; height: 70px; object-fit: cover; background: var(--dark3); }
.cart-item-info h4 { font-size: .9rem; font-weight: 500; color: var(--white); margin-bottom: 4px; }
.cart-item-info p { font-size: .78rem; color: var(--mid); margin-bottom: 12px; }
.cart-item-qty { display: flex; align-items: center; gap: 12px; }
.qty-btn { background: rgba(255,255,255,.06); border: none; color: var(--offwhite); width: 26px; height: 26px; cursor: pointer; font-size: .9rem; display: flex; align-items: center; justify-content: center; transition: background .2s; }
.qty-btn:hover { background: var(--coral); }
.qty-num { font-size: .85rem; color: var(--white); min-width: 20px; text-align: center; }
.cart-item-price { font-family: var(--font-display); font-size: 1.2rem; font-weight: 600; color: var(--white); white-space: nowrap; }
.cart-footer { padding: 24px 32px; border-top: 1px solid rgba(255,255,255,.06); }
.cart-subtotal { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.cart-subtotal span { font-size: .82rem; color: var(--mid); letter-spacing: .06em; text-transform: uppercase; }
.cart-subtotal strong { font-family: var(--font-display); font-size: 1.8rem; font-weight: 600; color: var(--white); }
.cart-note { font-size: .72rem; color: rgba(245,240,236,.3); text-align: center; margin-top: 12px; }

/* ── PRODUCT DETAIL PAGE ─────────────────────────── */
.product-detail { padding: 80px 40px; max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.product-gallery { position: sticky; top: 96px; }
.product-gallery-main { aspect-ratio: 4/3; overflow: hidden; background: var(--dark2); margin-bottom: 12px; }
.product-gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.product-gallery-thumbs { display: flex; gap: 8px; }
.product-gallery-thumbs img { width: 80px; height: 60px; object-fit: cover; cursor: pointer; border: 2px solid transparent; transition: border-color .2s; opacity: .6; transition: all .2s; }
.product-gallery-thumbs img.active, .product-gallery-thumbs img:hover { border-color: var(--coral); opacity: 1; }
.product-info-page { }
.product-info-page .breadcrumb { font-size: .7rem; color: var(--mid); letter-spacing: .08em; text-transform: uppercase; margin-bottom: 20px; }
.product-info-page .breadcrumb a { color: var(--mid); transition: color .2s; }
.product-info-page .breadcrumb a:hover { color: var(--coral); }
.product-info-page h1 { font-family: var(--font-display); font-size: clamp(2rem,3.5vw,3rem); font-weight: 300; color: var(--white); margin-bottom: 16px; line-height: 1.1; }
.product-info-page .sku { font-size: .72rem; color: var(--mid); letter-spacing: .1em; text-transform: uppercase; margin-bottom: 28px; }
.product-info-price { margin-bottom: 32px; }
.product-info-price .price-main { font-family: var(--font-display); font-size: 2.8rem; font-weight: 600; color: var(--white); line-height: 1; }
.product-info-price .price-cur { font-size: .85rem; font-weight: 300; color: var(--mid); margin-left: 4px; }
.product-info-price .price-contact { font-size: 1.1rem; color: var(--coral); font-weight: 500; }
.product-info-desc { font-size: .95rem; color: rgba(245,240,236,.55); line-height: 1.8; font-weight: 300; margin-bottom: 36px; }
.product-features { margin-bottom: 36px; }
.product-features h4 { font-size: .65rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--coral); margin-bottom: 16px; }
.product-features ul { list-style: none; }
.product-features ul li { font-size: .88rem; color: rgba(245,240,236,.6); padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,.05); display: flex; align-items: center; gap: 10px; }
.product-features ul li::before { content: '✦'; color: var(--coral); font-size: .55rem; }
.product-cta-area { display: flex; flex-direction: column; gap: 12px; }
.product-guarantee { display: flex; gap: 24px; margin-top: 24px; flex-wrap: wrap; }
.guarantee-item { display: flex; align-items: center; gap: 8px; font-size: .72rem; color: rgba(245,240,236,.35); }
.guarantee-item .g-icon { color: var(--coral); }

/* ── PRODUCT LISTING PAGE ────────────────────────── */
.listing-hero { padding: 80px 40px 60px; background: var(--dark1); border-bottom: 1px solid rgba(255,255,255,.05); text-align: center; }
.listing-grid { max-width: 1360px; margin: 0 auto; padding: 60px 40px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(255,255,255,.06); }
.listing-category-label { max-width: 1360px; margin: 0 auto; padding: 52px 40px 16px; font-size: .65rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: rgba(245,240,236,.3); border-bottom: 1px solid rgba(255,255,255,.04); }

/* ── PAGE HERO (inner pages) ──────────────────────── */
.page-hero { padding: 100px 40px 80px; background: var(--dark1); border-bottom: 1px solid rgba(255,255,255,.05); text-align: center; position: relative; overflow: hidden; }
.page-hero::before { content: ''; position: absolute; top: -200px; left: 50%; transform: translateX(-50%); width: 600px; height: 600px; border-radius: 50%; background: radial-gradient(circle, rgba(232,115,90,.08) 0%, transparent 70%); }

/* ── HOW IT WORKS ────────────────────────────────── */
.mechanism-section { padding: 110px 40px; background: var(--black); }
.mechanism-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: rgba(255,255,255,.06); }
.mechanism-card { background: var(--dark2); padding: 52px 44px; position: relative; overflow: hidden; }
.mechanism-num { font-family: var(--font-display); font-size: 5rem; font-weight: 300; color: rgba(255,255,255,.04); position: absolute; top: 16px; right: 20px; line-height: 1; }
.mechanism-card h3 { font-family: var(--font-display); font-size: 1.9rem; font-weight: 300; color: var(--white); margin-bottom: 16px; line-height: 1.2; }
.mechanism-card p { font-size: .88rem; color: rgba(245,240,236,.45); line-height: 1.75; font-weight: 300; }
.wl-grid-section { padding: 110px 40px; background: var(--dark1); }
.wl-cards { max-width: 1280px; margin: 0 auto; display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: rgba(255,255,255,.06); }
.wl-card { background: var(--dark3); padding: 36px; }
.wl-card-nm { font-family: var(--font-display); font-size: 2.4rem; font-weight: 300; color: var(--coral); margin-bottom: 8px; }
.wl-card h4 { font-size: .75rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--white); margin-bottom: 12px; }
.wl-card p { font-size: .84rem; color: rgba(245,240,236,.4); line-height: 1.7; font-weight: 300; }
.usage-section { padding: 110px 40px; background: var(--black); }
.usage-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; background: rgba(255,255,255,.06); }
.usage-step { background: var(--dark2); padding: 44px 36px; text-align: center; }
.usage-icon { font-size: 2rem; margin-bottom: 20px; }
.usage-num { font-size: .65rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--coral); margin-bottom: 10px; }
.usage-step h3 { font-family: var(--font-display); font-size: 1.5rem; font-weight: 300; color: var(--white); margin-bottom: 10px; }
.usage-step p { font-size: .84rem; color: rgba(245,240,236,.4); line-height: 1.7; font-weight: 300; }

/* ── SCIENCE PAGE ────────────────────────────────── */
.science-page-stats { padding: 80px 40px; background: var(--dark1); }
.science-page-stats-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; background: rgba(255,255,255,.06); }
.science-page-stat { background: var(--dark2); padding: 44px 36px; text-align: center; }
.science-page-stat-num { font-family: var(--font-display); font-size: 3.5rem; font-weight: 300; color: var(--coral); line-height: 1; margin-bottom: 10px; }
.science-page-stat-label { font-size: .8rem; color: rgba(245,240,236,.4); font-weight: 300; line-height: 1.5; }
.research-section { padding: 110px 40px; background: var(--black); }
.research-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: repeat(2,1fr); gap: 1px; background: rgba(255,255,255,.06); }
.research-card { background: var(--dark2); padding: 52px 48px; }
.research-tag { font-size: .6rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--coral); border: 1px solid rgba(232,115,90,.3); padding: 4px 10px; display: inline-block; margin-bottom: 20px; }
.research-card h3 { font-family: var(--font-display); font-size: 1.8rem; font-weight: 300; color: var(--white); margin-bottom: 14px; line-height: 1.2; }
.research-card p { font-size: .88rem; color: rgba(245,240,236,.45); line-height: 1.75; font-weight: 300; }
.safety-section { padding: 110px 40px; background: var(--dark1); }
.safety-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: rgba(255,255,255,.06); margin-bottom: 48px; }
.safety-card { background: var(--dark2); padding: 44px 36px; text-align: center; }
.safety-card h3 { font-family: var(--font-display); font-size: 2.4rem; font-weight: 300; color: var(--coral); margin-bottom: 10px; }
.safety-card p { font-size: .84rem; color: rgba(245,240,236,.4); line-height: 1.7; font-weight: 300; }
.safety-notes { max-width: 1200px; margin: 0 auto; background: var(--dark2); border: 1px solid rgba(255,255,255,.06); padding: 40px 48px; font-size: .88rem; color: rgba(245,240,236,.45); line-height: 1.8; }

/* ── FAQ PAGE ────────────────────────────────────── */
.faq-section { padding: 80px 40px; background: var(--black); }
.faq-wrap { max-width: 820px; margin: 0 auto; }
.faq-category-title { font-size: .65rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--coral); padding: 40px 0 16px; border-bottom: 1px solid rgba(255,255,255,.06); margin-bottom: 0; }
.faq-category-title:first-child { padding-top: 0; }
details.faq-item { border-bottom: 1px solid rgba(255,255,255,.06); }
summary.faq-question { font-size: 1.02rem; font-weight: 400; color: var(--offwhite); padding: 24px 48px 24px 0; cursor: pointer; list-style: none; position: relative; line-height: 1.5; }
summary.faq-question::-webkit-details-marker { display: none; }
summary.faq-question::after { content: '+'; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); font-size: 1.4rem; color: var(--coral); font-weight: 300; transition: transform .2s; }
details[open] summary.faq-question::after { transform: translateY(-50%) rotate(45deg); }
.faq-answer { padding: 0 48px 24px 0; font-size: .9rem; color: rgba(245,240,236,.5); line-height: 1.8; font-weight: 300; }
.faq-answer p { margin-bottom: 12px; }
.faq-answer p:last-child { margin-bottom: 0; }

/* ── CONTACT PAGE ────────────────────────────────── */
.contact-section { padding: 110px 40px; background: var(--black); }
.contact-form-wrap { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1.6fr; gap: 80px; align-items: start; }
.contact-detail { display: flex; align-items: flex-start; gap: 16px; padding: 24px 0; border-bottom: 1px solid rgba(255,255,255,.06); }
.contact-detail:last-of-type { border-bottom: none; }
.contact-detail-icon { width: 40px; height: 40px; border-radius: 50%; background: rgba(232,115,90,.1); border: 1px solid rgba(232,115,90,.25); display: flex; align-items: center; justify-content: center; color: var(--coral); font-size: .9rem; flex-shrink: 0; }
.contact-detail-text strong { display: block; font-size: .82rem; font-weight: 600; color: var(--white); margin-bottom: 4px; }
.contact-detail-text span { font-size: .82rem; color: rgba(245,240,236,.4); font-weight: 300; line-height: 1.6; }
.contact-form-box { background: var(--dark2); border: 1px solid rgba(255,255,255,.06); padding: 52px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: .65rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: rgba(245,240,236,.4); margin-bottom: 8px; }
.form-group input, .form-group select, .form-group textarea { width: 100%; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.1); color: var(--offwhite); font-family: var(--font-body); font-size: .9rem; font-weight: 300; padding: 14px 16px; outline: none; border-radius: 1px; transition: border-color .25s; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: rgba(232,115,90,.5); }
.form-group input::placeholder, .form-group textarea::placeholder { color: rgba(245,240,236,.2); }
.form-group select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237A6E68' stroke-width='1.5' fill='none'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; cursor: pointer; }
.form-group select option { background: var(--dark2); }
.form-group textarea { resize: vertical; min-height: 140px; line-height: 1.6; }

/* ── CHECKOUT PAGE ───────────────────────────────── */
.checkout-page { padding: 80px 40px; background: var(--black); min-height: 80vh; }
.checkout-wrap { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 1fr 400px; gap: 64px; align-items: start; }
.checkout-form-col h2 { font-family: var(--font-display); font-size: 2rem; font-weight: 300; color: var(--white); margin-bottom: 32px; }
.checkout-section-title { font-size: .65rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--coral); margin: 40px 0 20px; }
.checkout-section-title:first-of-type { margin-top: 0; }
.order-summary { background: var(--dark2); border: 1px solid rgba(255,255,255,.06); padding: 36px; position: sticky; top: 96px; }
.order-summary h3 { font-family: var(--font-display); font-size: 1.4rem; font-weight: 300; color: var(--white); margin-bottom: 24px; border-bottom: 1px solid rgba(255,255,255,.06); padding-bottom: 16px; }
.order-line { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 16px; font-size: .84rem; color: rgba(245,240,236,.55); }
.order-line strong { color: var(--white); }
.order-total { display: flex; justify-content: space-between; align-items: center; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.08); margin-top: 8px; }
.order-total span { font-size: .75rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--mid); }
.order-total strong { font-family: var(--font-display); font-size: 1.8rem; font-weight: 600; color: var(--white); }
#stripe-card-element { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.1); padding: 14px 16px; border-radius: 1px; transition: border-color .25s; }
#stripe-card-element.StripeElement--focus { border-color: rgba(232,115,90,.5); }
.shipping-option { display: flex; align-items: center; gap: 12px; padding: 14px 16px; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.1); margin-bottom: 10px; cursor: pointer; transition: border-color .25s; }
.shipping-option:hover { border-color: rgba(232,115,90,.3); }
.shipping-option input[type=radio] { accent-color: var(--coral); }
.shipping-option-label { flex: 1; font-size: .88rem; color: var(--offwhite); }
.shipping-option-price { font-size: .88rem; color: var(--coral); font-weight: 500; }

/* ── ORDER CONFIRMATION ──────────────────────────── */
.confirmation-page { padding: 80px 40px; min-height: 80vh; background: var(--black); }
.confirmation-wrap { max-width: 680px; margin: 0 auto; text-align: center; }
.confirmation-icon { width: 72px; height: 72px; border-radius: 50%; background: rgba(42,90,58,.2); border: 2px solid #4CAF80; display: flex; align-items: center; justify-content: center; font-size: 1.8rem; margin: 0 auto 32px; }
.confirmation-wrap h1 { font-family: var(--font-display); font-size: 2.8rem; font-weight: 300; color: var(--white); margin-bottom: 16px; }
.confirmation-wrap p { font-size: .95rem; color: rgba(245,240,236,.5); line-height: 1.75; font-weight: 300; margin-bottom: 12px; }
.confirmation-order-num { font-size: .8rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--coral); margin: 28px 0; }
.confirmation-actions { display: flex; gap: 16px; justify-content: center; margin-top: 40px; flex-wrap: wrap; }

/* ── ANIMATIONS ──────────────────────────────────── */
@keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .75s var(--ease), transform .75s var(--ease); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.d1 { transition-delay: .1s; } .d2 { transition-delay: .2s; } .d3 { transition-delay: .3s; } .d4 { transition-delay: .4s; }

/* ── RESPONSIVE ──────────────────────────────────── */
@media (max-width: 1100px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: span 2; }
  .products-grid, .listing-grid { grid-template-columns: repeat(2, 1fr); }
  .checkout-wrap { grid-template-columns: 1fr; }
  .order-summary { position: static; }
  .science-page-stats-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; }
  .hero-left { padding: 80px 48px; }
  .hero-right { height: 460px; }
  .tech-grid, .testimonials-grid, .mechanism-grid { grid-template-columns: 1fr; }
  .science-inner { grid-template-columns: 1fr; gap: 60px; }
  .timeline::before { display: none; }
  .tl-item { grid-template-columns: 56px 1fr; gap: 20px; }
  .tl-left { grid-column: 2; text-align: left; }
  .product-detail { grid-template-columns: 1fr; gap: 48px; }
  .product-gallery { position: static; }
  .contact-form-wrap { grid-template-columns: 1fr; gap: 56px; }
  .research-grid { grid-template-columns: 1fr; }
  .usage-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .nav-inner { padding: 0 24px; }
  .hero-left { padding: 60px 24px; }
  .trust-sep { display: none; }
  .trust-bar-inner { gap: 20px; }
  .products-section, .tech-section, .science-section, .results-section, .testimonials-section, .newsletter-section { padding: 80px 24px; }
  .products-grid, .listing-grid, .testimonials-grid { grid-template-columns: 1fr; max-width: 480px; margin-left: auto; margin-right: auto; }
  .footer-top { grid-template-columns: 1fr; gap: 40px; }
  .footer-brand { grid-column: 1; }
  .newsletter-form { flex-direction: column; }
  .newsletter-form input { border-right: 1px solid rgba(255,255,255,.3); border-bottom: none; border-radius: 1px 1px 0 0; }
  .newsletter-form button { border-radius: 0 0 1px 1px; }
  footer { padding: 60px 24px 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .cart-drawer { width: 100%; }
  .product-detail { padding: 48px 24px; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-box { padding: 32px 24px; }
  .wl-cards { grid-template-columns: 1fr; }
  .usage-grid { grid-template-columns: 1fr; }
  .safety-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .hero-headline { font-size: 3rem; }
  .hero-actions { flex-direction: column; align-items: flex-start; gap: 16px; }
}