*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --black:         #080808;
  --black-mid:     #0f0f0f;
  --black-card:    #131313;
  --black-light:   #1a1a1a;
  --purple:        #7b35b0;
  --purple-deep:   #5c3070;
  --purple-bright: #9b4fd4;
  --purple-border: rgba(123,53,176,0.28);
  --purple-pale:   #d4b0f0;
  --white:         #f4f4f4;
  --off-white:     #cccccc;
  --gray:          #888;
  --gray-dark:     #444;
  --font-display:  'Cinzel', serif;
  --font-body:     'Raleway', sans-serif;
}
html { scroll-behavior: smooth; }
body { background: var(--black); color: var(--white); font-family: var(--font-body); font-size: 16px; line-height: 1.7; overflow-x: hidden; }
[id] { scroll-margin-top: 120px; }

/* ============ HEADER (promo bar + nav) ============ */
.site-head { position: fixed; top: 0; left: 0; right: 0; z-index: 200; }
.promo-bar {
  background: linear-gradient(90deg, var(--purple-deep), var(--purple) 50%, var(--purple-deep));
  padding: 0.45rem 1.5rem; display: flex; align-items: center; justify-content: center; gap: 1.75rem;
  font-size: 0.62rem; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--white);
  text-align: center;
}
.promo-item { display: flex; align-items: center; gap: 1.75rem; white-space: nowrap; }
.promo-item + .promo-item::before { content: ''; width: 4px; height: 4px; border-radius: 50%; background: rgba(255,255,255,0.55); flex-shrink: 0; }
nav {
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  padding: 0.95rem 5rem;
  background: rgba(8,8,8,0.96); backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--purple-border);
}
.nav-logo { display: flex; align-items: center; gap: 0.8rem; text-decoration: none; }
.nav-icon { width: 28px; height: 34px; flex-shrink: 0; }
.nav-wordmark { display: flex; flex-direction: column; line-height: 1; }
.nav-fortis { font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; letter-spacing: 0.24em; color: var(--white); }
.nav-optimal { font-size: 0.5rem; font-weight: 600; letter-spacing: 0.48em; color: var(--purple-bright); text-transform: uppercase; margin-top: 2px; padding: 1px 2px; border-top: 1px solid var(--purple-border); border-bottom: 1px solid var(--purple-border); }
.nav-links { display: flex; gap: 2.25rem; list-style: none; align-items: center; }
.nav-links a { color: var(--gray); text-decoration: none; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; transition: color 0.2s; }
.nav-links a:hover, .nav-links a.active { color: var(--purple-pale); }
.nav-cta { color: var(--white) !important; background: var(--purple); padding: 0.5rem 1.5rem !important; border-radius: 2px; transition: background 0.2s !important; }
.nav-cta:hover { background: var(--purple-bright) !important; }
.nav-right { display: flex; align-items: center; gap: 1.25rem; }
.nav-cart { position: relative; background: transparent; border: 1px solid var(--purple-border); border-radius: 2px; color: var(--off-white); width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: border-color 0.2s, color 0.2s; }
.nav-cart:hover { border-color: var(--purple-bright); color: var(--purple-pale); }
.cart-count { position: absolute; top: -7px; right: -7px; min-width: 17px; height: 17px; padding: 0 4px; border-radius: 9px; background: var(--purple-bright); color: var(--white); font-size: 0.6rem; font-weight: 700; display: flex; align-items: center; justify-content: center; line-height: 1; }
.nav-burger { display: none; background: transparent; border: 1px solid var(--purple-border); border-radius: 2px; width: 40px; height: 40px; cursor: pointer; flex-direction: column; align-items: center; justify-content: center; gap: 5px; }
.nav-burger span { display: block; width: 18px; height: 1.5px; background: var(--off-white); transition: transform 0.2s, opacity 0.2s; }
.mobile-menu { display: none; background: var(--black-mid); border-bottom: 1px solid var(--purple-border); padding: 1rem 1.75rem 1.5rem; }
.mobile-menu.open { display: block; }
.mobile-menu a { display: block; padding: 0.7rem 0; color: var(--off-white); text-decoration: none; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; border-bottom: 1px solid rgba(255,255,255,0.05); }
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a:hover { color: var(--purple-pale); }

/* ============ BUTTONS ============ */
.btn-primary { background: var(--purple); color: var(--white); padding: 0.9rem 2.25rem; border: none; border-radius: 2px; font-family: var(--font-body); font-size: 0.75rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; cursor: pointer; text-decoration: none; display: inline-block; text-align: center; transition: background 0.2s, transform 0.15s, box-shadow 0.2s; }
.btn-primary:hover { background: var(--purple-bright); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(123,53,176,0.3); }
.btn-ghost { background: transparent; color: var(--off-white); padding: 0.9rem 2.25rem; border: 1px solid var(--gray-dark); border-radius: 2px; font-family: var(--font-body); font-size: 0.75rem; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase; cursor: pointer; text-decoration: none; display: inline-block; text-align: center; transition: border-color 0.2s, color 0.2s; }
.btn-ghost:hover { border-color: var(--purple); color: var(--purple-pale); }
.btn-sm { padding: 0.55rem 1.15rem; font-size: 0.66rem; }

/* ============ HERO ============ */
.hero {
  min-height: 92vh; display: grid; grid-template-columns: 1.1fr 0.9fr; align-items: center; gap: 3rem;
  padding: 11rem 5rem 5rem; position: relative; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 55% 65% at 75% 45%, rgba(92,48,112,0.18) 0%, transparent 65%),
    radial-gradient(ellipse 30% 40% at 10% 85%, rgba(123,53,176,0.06) 0%, transparent 60%);
}
.hero-gridlines {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(123,53,176,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(123,53,176,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-content { position: relative; z-index: 2; max-width: 660px; }
.hero-eyebrow {
  font-size: 0.68rem; font-weight: 600; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--purple-bright); margin-bottom: 2rem;
  display: flex; align-items: center; gap: 0.75rem;
  animation: fadeUp 0.5s ease both;
}
.hero-eyebrow::before { content: ''; width: 28px; height: 1px; background: var(--purple); }
.hero h1 {
  font-family: var(--font-display); font-size: clamp(2.4rem, 5.5vw, 4.6rem);
  font-weight: 700; line-height: 1.05; letter-spacing: 0.05em; margin-bottom: 2rem;
  animation: fadeUp 0.5s 0.1s ease both;
}
.hero h1 .accent { color: var(--purple-bright); }
.hero-divider { width: 48px; height: 1px; background: linear-gradient(90deg, var(--purple), transparent); margin-bottom: 2rem; animation: fadeUp 0.5s 0.2s ease both; }
.hero-sub { font-size: 0.98rem; color: var(--gray); max-width: 480px; line-height: 1.9; font-weight: 300; margin-bottom: 2.75rem; animation: fadeUp 0.5s 0.25s ease both; }
.hero-sub strong { color: var(--off-white); font-weight: 500; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; animation: fadeUp 0.5s 0.35s ease both; }
.hero-art { position: relative; z-index: 2; display: flex; align-items: flex-end; justify-content: center; gap: 1.5rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--purple-border); animation: fadeUp 0.6s 0.3s ease both; }
.hero-art .vial-side { width: 118px; height: 158px; opacity: 0.8; }
.hero-art .vial-main { width: 152px; height: 202px; filter: drop-shadow(0 18px 30px rgba(123,53,176,0.25)); }
.hero-column-deco { position: absolute; right: 8%; top: 46%; transform: translateY(-50%); opacity: 0.03; pointer-events: none; z-index: 1; }

/* ============ SECTIONS ============ */
section { padding: 6rem 5rem; }
section.slim { padding: 3.5rem 5rem; }
.section-eyebrow { font-size: 0.68rem; font-weight: 600; letter-spacing: 0.28em; text-transform: uppercase; color: var(--purple-bright); margin-bottom: 0.9rem; display: flex; align-items: center; gap: 0.75rem; }
.section-eyebrow::before { content: ''; width: 24px; height: 1px; background: var(--purple); flex-shrink: 0; }
.section-title { font-family: var(--font-display); font-size: clamp(1.8rem, 3.5vw, 3rem); font-weight: 700; letter-spacing: 0.06em; line-height: 1.1; margin-bottom: 1.25rem; }
.section-sub { font-size: 0.9rem; color: var(--gray); max-width: 520px; line-height: 1.9; font-weight: 300; }
.section-head { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: end; margin-bottom: 3rem; }
.section-head .section-sub { justify-self: end; text-align: right; }

/* ============ VALUE PROPS ============ */
.vp-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--purple-border); border: 1px solid var(--purple-border); }
.vp-card { background: var(--black-card); padding: 2rem; display: flex; gap: 1.15rem; align-items: flex-start; }
.vp-icon { width: 32px; height: 32px; color: var(--purple-bright); flex-shrink: 0; margin-top: 0.15rem; }
.vp-card h3 { font-family: var(--font-display); font-size: 0.85rem; font-weight: 600; letter-spacing: 0.1em; margin-bottom: 0.4rem; color: var(--white); }
.vp-card p { font-size: 0.8rem; color: var(--gray); line-height: 1.7; font-weight: 300; }

/* ============ PRODUCT GRIDS ============ */
.alt-bg { background: var(--black-mid); }
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1.25rem; }
.product-grid.grid-compact { grid-template-columns: repeat(auto-fill, minmax(205px, 1fr)); gap: 1rem; }
.product-card { background: var(--black-card); border: 1px solid var(--purple-border); border-radius: 3px; position: relative; display: flex; flex-direction: column; overflow: hidden; transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s; }
.product-card:hover { transform: translateY(-4px); border-color: rgba(155,79,212,0.55); box-shadow: 0 14px 34px rgba(0,0,0,0.45); }
.p-badge { position: absolute; top: 0.7rem; left: 0.7rem; z-index: 2; background: var(--purple); color: var(--white); font-size: 0.55rem; font-weight: 700; letter-spacing: 0.13em; text-transform: uppercase; padding: 0.3rem 0.55rem; border-radius: 2px; }
.p-art { display: flex; justify-content: center; align-items: flex-end; padding: 1.9rem 1rem 0.9rem; background: radial-gradient(ellipse 70% 60% at 50% 68%, rgba(123,53,176,0.15) 0%, transparent 72%), var(--black-mid); border-bottom: 1px solid rgba(255,255,255,0.05); }
.p-art svg { width: 96px; height: 128px; }
.grid-compact .p-art svg { width: 82px; height: 109px; }
.p-body { padding: 1.1rem 1.1rem 1.2rem; display: flex; flex-direction: column; flex: 1; }
.p-name { font-family: var(--font-display); font-size: 0.92rem; font-weight: 600; letter-spacing: 0.08em; color: var(--white); line-height: 1.35; }
.p-strength { font-size: 0.72rem; color: var(--gray); font-weight: 400; letter-spacing: 0.05em; margin-top: 0.2rem; }
.p-price { font-size: 1.05rem; color: var(--purple-pale); font-weight: 600; margin: 0.55rem 0 0.85rem; }
.p-price-old { font-size: 0.8rem; color: var(--gray-dark); text-decoration: line-through; font-weight: 400; margin-right: 0.5rem; }
.add-btn { margin-top: auto; width: 100%; padding: 0.7rem 1rem; }
.grid-more { margin-top: 2.25rem; text-align: center; font-size: 0.8rem; color: var(--gray); font-weight: 300; }
.grid-more a { color: var(--purple-pale); text-decoration: none; }

/* ============ HOW IT WORKS ============ */
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--purple-border); border: 1px solid var(--purple-border); margin-top: 3rem; }
.step-card { background: var(--black-card); padding: 2.5rem 2.25rem; position: relative; overflow: hidden; transition: background 0.25s; }
.step-card:hover { background: var(--black-light); }
.step-number { font-family: var(--font-display); font-size: 3.25rem; color: rgba(123,53,176,0.14); line-height: 1; position: absolute; top: 1.25rem; right: 1.5rem; pointer-events: none; font-weight: 700; }
.step-divider { width: 24px; height: 1px; background: var(--purple); margin-bottom: 1.1rem; }
.step-card h3 { font-family: var(--font-display); font-size: 0.92rem; font-weight: 600; letter-spacing: 0.1em; margin-bottom: 0.75rem; color: var(--white); }
.step-card p { font-size: 0.83rem; color: var(--gray); line-height: 1.75; font-weight: 300; }

/* ============ PROMO BANNER ============ */
.cta-banner { position: relative; overflow: hidden; background: var(--black-card); border: 1px solid var(--purple-border); padding: 3.25rem 3rem; display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.cta-banner::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse 45% 90% at 15% 50%, rgba(123,53,176,0.16) 0%, transparent 65%); pointer-events: none; }
.cta-banner-text { position: relative; }
.cta-banner-title { font-family: var(--font-display); font-size: clamp(1.3rem, 2.6vw, 2rem); font-weight: 700; letter-spacing: 0.08em; margin-bottom: 0.5rem; }
.cta-banner-title .accent { color: var(--purple-bright); }
.cta-banner-sub { font-size: 0.85rem; color: var(--gray); font-weight: 300; }
.cta-banner .btn-primary { position: relative; flex-shrink: 0; }

/* ============ ABOUT ============ */
.about-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 6rem; align-items: center; margin-top: 3.5rem; }
.about-text p { font-size: 0.9rem; color: var(--gray); line-height: 1.9; font-weight: 300; margin-bottom: 1.25rem; }
.about-text p:last-child { margin-bottom: 0; }
.about-text strong { color: var(--off-white); font-weight: 500; }
.about-panel { background: var(--black-card); border: 1px solid var(--purple-border); padding: 2.75rem; position: relative; overflow: hidden; }
.about-panel::before { content: ''; position: absolute; bottom: -80px; right: -80px; width: 240px; height: 240px; background: radial-gradient(circle, rgba(123,53,176,0.12) 0%, transparent 65%); pointer-events: none; }
.about-panel-label { font-size: 0.65rem; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; color: var(--purple-pale); margin-bottom: 1.75rem; display: flex; align-items: center; gap: 0.6rem; }
.about-panel-label::before { content: ''; width: 16px; height: 1px; background: var(--purple); }
.about-pillar { padding: 1.25rem 0; border-bottom: 1px solid rgba(255,255,255,0.05); }
.about-pillar:first-of-type { border-top: 1px solid rgba(255,255,255,0.05); }
.about-pillar h4 { font-family: var(--font-display); font-size: 0.8rem; font-weight: 600; letter-spacing: 0.1em; margin-bottom: 0.3rem; color: var(--white); }
.about-pillar p { font-size: 0.8rem; color: var(--gray); line-height: 1.65; font-weight: 300; }
.about-panel-cta { display: inline-block; margin-top: 1.5rem; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--purple-pale); text-decoration: none; position: relative; z-index: 1; }
.about-panel-cta:hover { color: var(--white); }

/* ============ FAQ ============ */
.faq-wrap { max-width: 840px; margin-top: 3rem; }
.faq-item { border: 1px solid rgba(255,255,255,0.07); background: var(--black-card); margin-bottom: 0.7rem; border-radius: 2px; transition: border-color 0.2s; }
.faq-item[open] { border-color: var(--purple-border); }
.faq-item summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1.1rem 1.4rem; font-size: 0.85rem; font-weight: 600; letter-spacing: 0.05em; color: var(--off-white); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; color: var(--purple-bright); font-size: 1.15rem; font-weight: 400; transition: transform 0.2s; flex-shrink: 0; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { padding: 0 1.4rem 1.25rem; font-size: 0.83rem; color: var(--gray); line-height: 1.85; font-weight: 300; }
.faq-item a { color: var(--purple-pale); }

/* ============ INQUIRY ============ */
.inquiry-layout { display: grid; grid-template-columns: 1fr 1.7fr; gap: 6rem; margin-top: 3.5rem; align-items: start; }
.inquiry-info p { font-size: 0.88rem; color: var(--gray); line-height: 1.9; font-weight: 300; margin-top: 1rem; margin-bottom: 2.5rem; }
.inquiry-details { display: flex; flex-direction: column; gap: 1.25rem; }
.inquiry-detail { display: flex; flex-direction: column; gap: 0.2rem; }
.inquiry-detail-label { font-size: 0.62rem; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; color: var(--purple-bright); }
.inquiry-detail-val { font-size: 0.86rem; color: var(--off-white); }
.inquiry-disclaimer { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,0.05); font-size: 0.7rem; color: var(--gray-dark); line-height: 1.7; }
.inquiry-form { display: flex; flex-direction: column; gap: 1.1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label { font-size: 0.62rem; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gray); }
.form-group input, .form-group select, .form-group textarea { background: var(--black-card); border: 1px solid rgba(255,255,255,0.07); color: var(--white); padding: 0.8rem 1rem; font-family: var(--font-body); font-size: 0.88rem; font-weight: 400; border-radius: 1px; outline: none; transition: border-color 0.2s; -webkit-appearance: none; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--purple); }
.form-group select option { background: var(--black-card); }
.form-group textarea { resize: vertical; min-height: 140px; }
.form-consent { font-size: 0.7rem; color: var(--gray-dark); line-height: 1.65; }
.form-submit { align-self: flex-start; }
.form-success { display: none; background: rgba(123,53,176,0.08); border: 1px solid var(--purple-border); padding: 1.75rem; font-size: 0.88rem; color: var(--purple-pale); line-height: 1.8; text-align: center; }

/* ============ FOOTER ============ */
footer { background: var(--black); border-top: 1px solid var(--purple-border); padding: 3.5rem 5rem 2.5rem; }
.footer-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 3rem; flex-wrap: wrap; margin-bottom: 3rem; padding-bottom: 3rem; border-bottom: 1px solid rgba(255,255,255,0.05); }
.footer-logo-wrap { display: flex; align-items: center; gap: 0.65rem; margin-bottom: 0.75rem; }
.footer-fortis { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; letter-spacing: 0.22em; color: var(--white); }
.footer-optimal { font-size: 0.5rem; font-weight: 600; letter-spacing: 0.42em; color: var(--purple-bright); text-transform: uppercase; display: block; margin-top: 1px; }
.footer-brand p { font-size: 0.78rem; color: var(--gray); max-width: 230px; line-height: 1.65; }
.footer-col h4 { font-size: 0.62rem; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; color: var(--purple-bright); margin-bottom: 1.1rem; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.55rem; }
.footer-col a, .footer-col span { font-size: 0.8rem; color: var(--gray); text-decoration: none; transition: color 0.2s; }
.footer-col a:hover { color: var(--purple-pale); }
.footer-bottom { font-size: 0.7rem; color: var(--gray-dark); line-height: 1.75; }
.footer-bottom p + p { margin-top: 0.5rem; }

/* ============ CART DRAWER ============ */
.cart-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,0.65); opacity: 0; pointer-events: none; transition: opacity 0.25s; z-index: 300; }
body.cart-open .cart-backdrop { opacity: 1; pointer-events: auto; }
.cart-drawer { position: fixed; top: 0; right: 0; bottom: 0; width: min(400px, 100vw); background: var(--black-mid); border-left: 1px solid var(--purple-border); z-index: 310; display: flex; flex-direction: column; transform: translateX(100%); transition: transform 0.3s ease; }
body.cart-open .cart-drawer { transform: none; }
.cart-head { display: flex; align-items: center; justify-content: space-between; padding: 1.25rem 1.5rem; border-bottom: 1px solid rgba(255,255,255,0.07); }
.cart-title { font-family: var(--font-display); font-size: 0.95rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; }
.cart-close { background: transparent; border: none; color: var(--gray); font-size: 1.5rem; line-height: 1; cursor: pointer; transition: color 0.2s; }
.cart-close:hover { color: var(--white); }
.cart-ship { padding: 0.9rem 1.5rem 0; font-size: 0.72rem; color: var(--gray); }
.cart-ship .ship-ok { color: var(--purple-pale); }
.ship-bar { height: 3px; background: rgba(255,255,255,0.07); border-radius: 2px; margin-top: 0.5rem; overflow: hidden; }
.ship-bar div { height: 100%; background: linear-gradient(90deg, var(--purple), var(--purple-bright)); transition: width 0.3s; }
.cart-items { flex: 1; overflow-y: auto; padding: 1rem 1.5rem; }
.cart-empty { font-size: 0.85rem; color: var(--gray); font-weight: 300; text-align: center; padding: 2.5rem 0; }
.cart-item { display: grid; grid-template-columns: 1fr auto; gap: 0.35rem 1rem; padding: 0.9rem 0; border-bottom: 1px solid rgba(255,255,255,0.05); }
.ci-name { display: block; font-size: 0.82rem; font-weight: 600; color: var(--off-white); letter-spacing: 0.03em; }
.ci-price { display: block; font-size: 0.7rem; color: var(--gray); }
.ci-line { font-size: 0.85rem; color: var(--purple-pale); font-weight: 600; text-align: right; }
.ci-controls { display: flex; align-items: center; gap: 0.5rem; grid-column: 1 / -1; }
.ci-qty { width: 24px; height: 24px; background: var(--black-card); border: 1px solid rgba(255,255,255,0.1); color: var(--off-white); border-radius: 2px; cursor: pointer; font-size: 0.85rem; line-height: 1; transition: border-color 0.2s; }
.ci-qty:hover { border-color: var(--purple); }
.ci-count { font-size: 0.8rem; min-width: 20px; text-align: center; color: var(--white); }
.ci-remove { margin-left: auto; background: transparent; border: none; color: var(--gray-dark); font-size: 1rem; cursor: pointer; transition: color 0.2s; }
.ci-remove:hover { color: var(--purple-pale); }
.cart-foot { padding: 1.25rem 1.5rem 1.5rem; border-top: 1px solid rgba(255,255,255,0.07); }
.cart-subtotal { display: flex; justify-content: space-between; font-size: 0.85rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 0.8rem; }
.cart-subtotal span:last-child { color: var(--purple-pale); }
.cart-note { font-size: 0.68rem; color: var(--gray); line-height: 1.65; margin-bottom: 1rem; font-weight: 300; }
.cart-checkout { width: 100%; }

/* ============ COA PAGE ============ */
.coa-hero { padding: 11rem 5rem 3.5rem; position: relative; overflow: hidden; }
.coa-hero .hero-bg, .coa-hero .hero-gridlines { z-index: 0; }
.coa-hero-inner { position: relative; z-index: 2; }
.coa-search-wrap { position: relative; max-width: 560px; margin-top: 2.5rem; }
.coa-search { width: 100%; background: var(--black-card); border: 1px solid rgba(255,255,255,0.1); color: var(--white); padding: 0.95rem 1.1rem 0.95rem 3rem; font-family: var(--font-body); font-size: 0.9rem; border-radius: 2px; outline: none; transition: border-color 0.2s; }
.coa-search:focus { border-color: var(--purple); }
.coa-search::placeholder { color: var(--gray-dark); }
.coa-search-icon { position: absolute; left: 1.05rem; top: 50%; transform: translateY(-50%); color: var(--gray); pointer-events: none; }
.coa-section { padding-top: 1rem; }
.coa-list { display: flex; flex-direction: column; gap: 1rem; }
.coa-card { display: grid; grid-template-columns: auto 1fr auto; gap: 2rem; align-items: center; background: var(--black-card); border: 1px solid var(--purple-border); padding: 1.25rem 1.75rem; border-radius: 3px; transition: border-color 0.2s; }
.coa-card:hover { border-color: rgba(155,79,212,0.5); }
.coa-thumb { width: 76px; display: flex; justify-content: center; }
.coa-thumb svg { width: 64px; height: 85px; }
.coa-label { font-size: 0.58rem; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; color: var(--purple-bright); display: block; margin-bottom: 0.35rem; }
.coa-name { font-family: var(--font-display); font-size: 1.05rem; font-weight: 600; letter-spacing: 0.06em; line-height: 1.3; }
.coa-product-link { font-size: 0.72rem; color: var(--gray); text-decoration: none; display: inline-block; margin-top: 0.4rem; transition: color 0.2s; }
.coa-product-link:hover { color: var(--purple-pale); }
.coa-lots { text-align: right; }
.coa-lot-badges { display: flex; gap: 0.5rem; flex-wrap: wrap; justify-content: flex-end; }
.lot-btn { background: rgba(123,53,176,0.1); border: 1px solid var(--purple-border); padding: 0.5rem 0.9rem; border-radius: 2px; cursor: pointer; display: flex; flex-direction: column; align-items: flex-start; gap: 0.1rem; font-family: var(--font-body); transition: background 0.2s, border-color 0.2s; text-align: left; }
.lot-btn:hover { background: rgba(123,53,176,0.24); border-color: var(--purple-bright); }
.lot-id { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; color: var(--purple-pale); }
.lot-date { font-size: 0.62rem; color: var(--gray); }
.coa-empty { display: none; text-align: center; padding: 3.5rem 1rem; border: 1px dashed rgba(255,255,255,0.12); color: var(--gray); font-size: 0.88rem; font-weight: 300; }
.coa-note { margin-top: 2.5rem; font-size: 0.72rem; color: var(--gray-dark); line-height: 1.8; max-width: 720px; }

/* COA lightbox */
.coa-lb-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,0.78); z-index: 400; display: none; align-items: center; justify-content: center; padding: 1.5rem; }
.coa-lb-backdrop.open { display: flex; }
.coa-lb { background: var(--black-mid); border: 1px solid var(--purple-border); width: min(880px, 100%); max-height: 92vh; display: flex; flex-direction: column; border-radius: 3px; box-shadow: 0 30px 80px rgba(0,0,0,0.6); }
.coa-lb-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; padding: 1.15rem 1.5rem; border-bottom: 1px solid rgba(255,255,255,0.07); }
.coa-lb-eyebrow { font-size: 0.58rem; font-weight: 600; letter-spacing: 0.24em; text-transform: uppercase; color: var(--purple-bright); display: block; margin-bottom: 0.25rem; }
.coa-lb-head h3 { font-family: var(--font-display); font-size: 1rem; font-weight: 600; letter-spacing: 0.06em; }
.coa-lb-tabs { display: flex; gap: 0.5rem; padding: 0.9rem 1.5rem 0; flex-wrap: wrap; }
.coa-lb-tab { background: transparent; border: 1px solid rgba(255,255,255,0.12); color: var(--gray); padding: 0.4rem 0.85rem; border-radius: 2px; font-family: var(--font-body); font-size: 0.68rem; font-weight: 600; letter-spacing: 0.08em; cursor: pointer; transition: all 0.2s; }
.coa-lb-tab.active { background: rgba(123,53,176,0.18); border-color: var(--purple-bright); color: var(--purple-pale); }
.coa-lb-frame { flex: 1; min-height: 56vh; border: 1px solid rgba(255,255,255,0.08); background: #fff; margin: 1rem 1.5rem 0; }
.coa-lb-foot { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1rem 1.5rem 1.25rem; font-size: 0.72rem; color: var(--gray); flex-wrap: wrap; }

/* ============ VIAL ART ============ */
.vial-brand { fill: #9b4fd4; font-family: var(--font-body); font-size: 5.5px; font-weight: 600; letter-spacing: 1.6px; text-anchor: middle; }
.vial-name { fill: #f4f4f4; font-family: var(--font-body); font-size: 9px; font-weight: 700; letter-spacing: 0.4px; text-anchor: middle; }
.vial-name.long { font-size: 7px; }
.vial-sub { fill: #888; font-family: var(--font-body); font-size: 6px; font-weight: 500; letter-spacing: 1px; text-anchor: middle; }

@keyframes fadeUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }

/* ============ RESPONSIVE ============ */
@media (max-width: 960px) {
  nav { padding: 0.85rem 1.25rem; }
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .promo-item:nth-child(3) { display: none; }
  section, section.slim { padding: 3.5rem 1.25rem; }
  .hero { grid-template-columns: 1fr; padding: 9.5rem 1.25rem 3.5rem; min-height: 0; gap: 3.5rem; }
  .hero-art { max-width: 340px; margin: 0 auto; }
  .hero-column-deco { display: none; }
  .section-head { grid-template-columns: 1fr; gap: 1.25rem; }
  .section-head .section-sub { justify-self: start; text-align: left; }
  .vp-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .cta-banner { padding: 2.25rem 1.5rem; }
  .product-grid, .product-grid.grid-compact { grid-template-columns: repeat(2, 1fr); gap: 0.85rem; }
  .about-layout { grid-template-columns: 1fr; gap: 2.5rem; }
  .inquiry-layout { grid-template-columns: 1fr; gap: 2.5rem; }
  .form-row { grid-template-columns: 1fr; }
  footer { padding: 2.5rem 1.25rem; }
  .footer-top { flex-direction: column; gap: 2rem; }
  .coa-hero { padding: 9.5rem 1.25rem 2.5rem; }
  .coa-card { grid-template-columns: auto 1fr; padding: 1.25rem; row-gap: 1.25rem; }
  .coa-lots { grid-column: 1 / -1; text-align: left; }
  .coa-lot-badges { justify-content: flex-start; }
}
@media (max-width: 480px) {
  .promo-item:nth-child(2) { display: none; }
  .product-grid, .product-grid.grid-compact { grid-template-columns: 1fr 1fr; }
  .p-art svg, .grid-compact .p-art svg { width: 72px; height: 96px; }
  .p-body { padding: 0.85rem 0.85rem 1rem; }
}