:root {
  --blue-950: #0d090a;
  --blue-900: #171114;
  --blue-800: #c21345;
  --blue-700: #e31b53;
  --blue-100: rgba(227, 27, 83, 0.15);
  --gold-500: #f5aa18;
  --gold-400: #ffc34d;
  --ink: #fdfafb;
  --muted: #9e9195;
  --line: rgba(255, 255, 255, 0.08);
  --surface: rgba(23, 17, 20, 0.85);
  --page: #080506;
  --success: #22c55e;
  --radius: 16px;
  --shadow: 0 15px 40px rgba(0, 0, 0, 0.9);
  --glow: 0 0 18px rgba(245, 170, 24, 0.4);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Outfit', Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--page);
  line-height: 1.65;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
.shell { width: min(1180px, calc(100% - 32px)); margin-inline: auto; }
.narrow { width: min(850px, calc(100% - 32px)); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: -60px; left: 12px; z-index: 9999; background: #fff; color: #000; padding: 10px 16px; border-radius: 8px; }
.skip-link:focus { top: 12px; }

.utility-bar { background: var(--blue-950); color: #dce9f9; font-size: 13px; }
.utility-inner { min-height: 36px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.utility-actions { display: flex; height: 36px; }
.utility-actions a { display: grid; place-items: center; padding: 0 22px; font-weight: 800; letter-spacing: .04em; border-left: 1px solid rgba(255,255,255,.15); }
.utility-actions a:last-child { background: var(--gold-500); color: #162538; }

.brand-bar { background: var(--blue-950); border-bottom: 1px solid var(--line); }
.brand-inner { min-height: 94px; display: grid; grid-template-columns: 260px 1fr 180px; gap: 28px; align-items: center; }
.brand img { width: 250px; }
.search-box { display: flex; border: 2px solid var(--blue-800); border-radius: 8px; overflow: hidden; height: 46px; }
.search-box input { min-width: 0; flex: 1; border: 0; outline: 0; padding: 0 16px; font-weight: 600; color: #fff; background: var(--blue-900); }
.search-box button { width: 54px; border: 0; cursor: pointer; background: var(--blue-800); color: #fff; display: grid; place-items: center; transition: all 0.3s; }
.search-box button:hover { background: var(--gold-500); color: #000; }
.search-box svg { width: 23px; fill: currentColor; }
.header-login { display: flex; align-items: center; gap: 10px; justify-self: end; color: #fff; transition: color 0.3s; }
.header-login:hover { color: var(--gold-500); }
.header-login-icon { width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; background: rgba(245, 170, 24, 0.15); font-size: 20px; font-weight: 900; color: var(--gold-500); transition: all 0.3s; }
.header-login:hover .header-login-icon { transform: rotate(45deg); background: var(--gold-500); color: #000; box-shadow: var(--glow); }
.header-login small, .header-login strong { display: block; line-height: 1.25; }
.header-login small { color: var(--muted); font-size: 12px; }
.header-login strong { font-size: 15px; font-weight: 700; }

.main-nav { background: var(--blue-900); color: #fff; box-shadow: 0 4px 12px rgba(0,0,0,.12); }
.nav-inner { min-height: 48px; display: flex; align-items: center; }
.nav-links { width: 100%; display: flex; justify-content: center; }
.nav-links a { padding: 14px 20px; font-size: 13px; font-weight: 800; letter-spacing: .025em; border-right: 1px solid rgba(255,255,255,.12); }
.nav-links a:first-child { border-left: 1px solid rgba(255,255,255,.12); }
.nav-links a:hover { background: var(--blue-800); }
.nav-toggle { display: none; border: 0; background: transparent; color: #fff; padding: 12px 0; font-weight: 800; }

.breadcrumb { padding: 19px 0 15px; display: flex; gap: 9px; align-items: center; color: var(--muted); font-size: 13px; }
.breadcrumb a:hover { color: var(--blue-700); }

.product-layout { background: var(--surface); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 32px; display: grid; grid-template-columns: minmax(0, .65fr) minmax(0, 1.35fr); gap: 42px; margin-bottom: 40px; }
.media-panel { max-width: 320px; align-self: start; }
.image-frame { border: 1px solid rgba(255,255,255,0.15); border-radius: 12px; overflow: hidden; background: var(--blue-900); width: 100%; aspect-ratio: 1 / 1; box-shadow: 0 10px 25px rgba(0,0,0,0.5); position: relative; }
.image-frame img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1); }
.image-frame:hover img { transform: scale(1.06); }
.media-thumbs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 12px; }
.media-thumbs span { min-height: 42px; display: grid; place-items: center; border: 1px solid var(--line); background: rgba(0,0,0,0.2); color: var(--muted); font-size: 11px; font-weight: 700; text-align: center; border-radius: 8px; transition: all 0.3s; }
.media-thumbs span:hover { background: rgba(255,255,255,0.05); color: #fff; border-color: rgba(255,255,255,0.2); }
.product-info { align-self: start; }
.eyebrow { color: var(--gold-500); font-size: 12px; font-weight: 800; letter-spacing: .15em; margin-bottom: 10px; text-transform: uppercase; }
h1 { margin: 0; font-size: clamp(30px, 3.5vw, 46px); line-height: 1.15; letter-spacing: -.02em; color: #fff; font-weight: 800; }
.rating-row { display: flex; align-items: center; gap: 12px; margin: 18px 0; font-size: 14px; color: var(--muted); border-bottom: 1px solid var(--line); padding-bottom: 18px; }
.stars { color: var(--gold-500); letter-spacing: 2px; }
.price-box { display: flex; align-items: baseline; gap: 14px; margin: 16px 0; }
.price-label { color: var(--muted); font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.price-box strong { color: var(--success); font-size: 32px; line-height: 1; font-weight: 900; text-shadow: 0 0 15px rgba(34, 197, 94, 0.4); }
.lead { font-size: 17px; color: var(--muted); margin-bottom: 24px; }
.feature-list { list-style: none; padding: 0; margin: 20px 0; display: grid; gap: 12px; }
.feature-list li { display: flex; gap: 12px; font-weight: 500; font-size: 15px; align-items: center; }
.feature-list span { color: var(--success); font-weight: 900; background: rgba(34,197,94,0.15); width: 24px; height: 24px; display: grid; place-items: center; border-radius: 50%; font-size: 12px; }
.cta-group { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 30px; }
.btn { min-height: 56px; display: grid; place-items: center; border-radius: 10px; font-weight: 800; letter-spacing: .05em; font-size: 15px; transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1); text-transform: uppercase; }
.btn:hover { transform: translateY(-4px); }
.btn-primary { background: linear-gradient(135deg, var(--blue-700), var(--blue-800)); color: #fff; border: 1px solid rgba(255,255,255,0.1); }
.btn-primary:hover { background: linear-gradient(135deg, var(--blue-800), var(--blue-900)); box-shadow: 0 10px 25px rgba(0,0,0,0.5); border-color: rgba(255,255,255,0.2); }
.btn-secondary { background: linear-gradient(135deg, var(--gold-400), var(--gold-500)); color: #000; box-shadow: var(--glow); }
.btn-secondary:hover { filter: brightness(1.1); box-shadow: 0 0 30px rgba(245, 170, 24, 0.6); }
.trust-grid { display: grid; grid-template-columns: repeat(3,1fr); margin-top: 32px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.trust-grid div { padding: 18px 10px; text-align: center; border-right: 1px solid var(--line); }
.trust-grid div:last-child { border-right: 0; }
.trust-grid strong, .trust-grid span { display: block; }
.trust-grid strong { color: #fff; font-size: 14px; font-weight: 700; margin-bottom: 2px; }
.trust-grid span { color: var(--muted); font-size: 12px; }

.content-section { background: var(--blue-900); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 60px 0; }
.content-grid { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 40px; align-items: start; }
.side-card { position: sticky; top: 24px; background: var(--blue-950); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; box-shadow: 0 10px 30px rgba(0,0,0,0.3); }
.side-card h2 { margin: 0; padding: 20px; color: #fff; background: rgba(255,255,255,0.02); font-size: 16px; border-bottom: 1px solid var(--line); font-weight: 700; }
.side-card a { display: block; padding: 14px 20px; border-bottom: 1px solid var(--line); font-size: 14px; color: var(--muted); transition: all 0.3s; }
.side-card a:last-child { border-bottom: 0; }
.side-card a:hover { background: rgba(255,255,255,0.03); color: var(--gold-500); padding-left: 24px; }
.article-card { min-width: 0; font-size: 17px; line-height: 1.7; }
.article-card a { color: var(--gold-500); text-decoration: underline; text-decoration-color: rgba(245,170,24,0.3); text-underline-offset: 4px; transition: all 0.3s; }
.article-card a:hover { color: var(--gold-400); text-decoration-color: var(--gold-400); text-shadow: 0 0 10px rgba(245,170,24,0.3); }
.section-heading span { color: var(--gold-500); font-size: 13px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.section-heading h2 { margin: 8px 0 24px; color: #fff; font-size: clamp(28px, 3vw, 40px); line-height: 1.2; font-weight: 800; }
.article-card > h2 { margin: 45px 0 16px; color: #fff; font-size: 28px; line-height: 1.25; font-weight: 700; }
.article-card p { color: var(--muted); margin-bottom: 20px; }
.data-table-wrap { overflow-x: auto; margin: 35px 0; border: 1px solid var(--line); border-radius: 12px; background: var(--blue-950); box-shadow: 0 10px 25px rgba(0,0,0,0.3); }
.data-table { width: 100%; border-collapse: collapse; min-width: 560px; }
.data-table th, .data-table td { text-align: left; padding: 18px 22px; border-bottom: 1px solid var(--line); }
.data-table tr:last-child th, .data-table tr:last-child td { border-bottom: 0; }
.data-table th { width: 34%; background: rgba(255,255,255,0.02); color: #fff; font-size: 15px; font-weight: 600; }
.data-table td { color: var(--muted); font-size: 15px; }
.steps { display: grid; gap: 16px; margin: 30px 0; }
.step { display: grid; grid-template-columns: 60px 1fr; gap: 20px; border: 1px solid var(--line); border-radius: 12px; padding: 22px; background: var(--blue-950); box-shadow: 0 8px 20px rgba(0,0,0,0.2); transition: all 0.3s; }
.step:hover { transform: translateX(8px); border-color: rgba(245,170,24,0.4); background: rgba(10, 19, 41, 0.9); }
.step > span { width: 52px; height: 52px; display: grid; place-items: center; border-radius: 50%; background: rgba(245,170,24,0.1); color: var(--gold-500); font-weight: 800; font-size: 18px; border: 1px solid rgba(245,170,24,0.2); box-shadow: inset 0 0 10px rgba(245,170,24,0.1); }
.step h3 { margin: 0 0 6px; font-size: 18px; color: #fff; }
.step p { margin: 0; font-size: 15px; color: var(--muted); line-height: 1.6; }

.faq-section { padding: 80px 0; background: var(--page); }
.centered { text-align: center; }
.accordion { display: grid; gap: 14px; margin-top: 36px; }
details { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 10px 25px rgba(0,0,0,0.2); transition: all 0.3s; }
details:hover { border-color: rgba(255,255,255,0.2); }
summary { cursor: pointer; list-style: none; padding: 22px 60px 22px 24px; font-weight: 600; color: #fff; position: relative; font-size: 17px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; position: absolute; right: 24px; top: 50%; transform: translateY(-50%); font-size: 26px; color: var(--gold-500); transition: transform 0.3s; font-weight: 400; }
details[open] { border-color: rgba(245,170,24,0.3); background: rgba(245,170,24,0.02); }
details[open] summary::after { content: '−'; transform: translateY(-50%) rotate(180deg); }
details p { margin: 0; padding: 0 24px 24px; color: var(--muted); font-size: 16px; line-height: 1.7; }

.reviews-section { background: var(--blue-900); padding: 80px 0 100px; border-top: 1px solid var(--line); }
.reviews-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 45px; }
.reviews-grid article { background: var(--blue-950); border: 1px solid var(--line); border-radius: 14px; padding: 32px; box-shadow: 0 15px 35px rgba(0,0,0,0.3); position: relative; transition: transform 0.3s; }
.reviews-grid article:hover { transform: translateY(-5px); border-color: rgba(255,255,255,0.15); }
.reviews-grid article::before { content: '“'; position: absolute; top: 12px; right: 24px; font-size: 70px; color: rgba(255,255,255,0.04); font-family: serif; line-height: 1; }
.review-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 16px; position: relative; z-index: 1; }
.review-top strong { color: #fff; font-size: 17px; font-weight: 700; }
.review-top span { color: var(--gold-500); font-size: 13px; letter-spacing: 2px; }
.reviews-grid p { color: var(--muted); margin-bottom: 0; font-size: 15px; line-height: 1.7; position: relative; z-index: 1; font-style: italic; }

.site-footer { background: var(--blue-950); color: #cad8e8; }
.footer-grid { display: grid; grid-template-columns: 1.5fr .7fr .7fr; gap: 50px; padding: 48px 0 38px; }
.footer-grid img { width: 220px; }
.footer-grid p { max-width: 450px; font-size: 13px; }
.footer-grid h2 { color: #fff; font-size: 15px; margin-top: 0; }
.footer-grid a { display: block; margin: 7px 0; font-size: 13px; }
.footer-grid a:hover { color: var(--gold-400); }
.footer-bottom { text-align: center; border-top: 1px solid rgba(255,255,255,.12); padding: 15px; font-size: 12px; }
.mobile-sticky { display: none; }

@media (max-width: 900px) {
  .brand-inner { grid-template-columns: 220px 1fr; min-height: 84px; }
  .brand img { width: 210px; }
  .header-login { display: none; }
  .nav-inner { display: block; }
  .nav-toggle { display: block; width: 100%; text-align: left; cursor: pointer; }
  .nav-links { display: none; flex-direction: column; padding-bottom: 8px; }
  .nav-links.is-open { display: flex; }
  .nav-links a { border: 0; border-top: 1px solid rgba(255,255,255,.12); padding: 11px 0; }
  .nav-links a:first-child { border-left: 0; }
  .product-layout { grid-template-columns: 1fr; }
  .content-grid { grid-template-columns: 1fr; }
  .side-card { position: static; display: grid; grid-template-columns: repeat(2,1fr); }
  .side-card h2 { grid-column: 1 / -1; }
  .reviews-grid { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  body { padding-bottom: 62px; }
  .shell, .narrow { width: min(100% - 22px, 1180px); }
  .utility-note { display: none; }
  .utility-inner { justify-content: flex-end; }
  .utility-actions { width: 100%; }
  .utility-actions a { flex: 1; }
  .brand-inner { grid-template-columns: 1fr; gap: 12px; padding: 15px 0; }
  .brand { justify-self: center; }
  .search-box { width: 100%; }
  .breadcrumb { overflow-x: auto; white-space: nowrap; }
  .product-layout { padding: 13px; gap: 22px; border-radius: 8px; }
  h1 { font-size: 29px; }
  .rating-row { align-items: flex-start; }
  .price-box strong { font-size: 26px; }
  .cta-group { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-grid div { border-right: 0; border-bottom: 1px solid var(--line); }
  .trust-grid div:last-child { border-bottom: 0; }
  .content-section { padding: 36px 0; }
  .side-card { grid-template-columns: 1fr; }
  .side-card h2 { grid-column: auto; }
  .section-heading h2 { font-size: 27px; }
  .article-card > h2 { font-size: 23px; }
  .step { grid-template-columns: 44px 1fr; padding: 13px; }
  .step > span { width: 38px; height: 38px; font-size: 12px; }
  .faq-section, .reviews-section { padding: 45px 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 22px; padding: 38px 0 26px; }
  .mobile-sticky { position: fixed; display: grid; grid-template-columns: 1fr 1fr; left: 0; right: 0; bottom: 0; z-index: 2000; height: 62px; box-shadow: 0 -7px 22px rgba(0,0,0,.18); }
  .mobile-sticky a { display: grid; place-items: center; font-weight: 900; letter-spacing: .05em; }
  .mobile-sticky a:last-child { background: var(--gold-500); color: #14253a; }
}

/* Modal / Popup Promo */
.modal-overlay {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.85); backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  z-index: 99999; opacity: 0; pointer-events: none; transition: opacity 0.3s ease;
  padding: 20px;
}
.modal-overlay.active { opacity: 1; pointer-events: auto; }
.modal-content {
  background: var(--blue-950); border: 1px solid rgba(255,255,255,0.1);
  border-radius: 18px; width: 100%; max-width: 450px;
  position: relative; overflow: hidden; transform: translateY(40px) scale(0.95);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 25px 50px rgba(0,0,0,0.9), 0 0 40px rgba(227, 27, 83, 0.2);
}
.modal-overlay.active .modal-content { transform: translateY(0) scale(1); }
.modal-close {
  position: absolute; top: 12px; right: 12px; background: rgba(0,0,0,0.6);
  color: #fff; border: 1px solid rgba(255,255,255,0.2); width: 34px; height: 34px; border-radius: 50%;
  font-size: 24px; line-height: 1; cursor: pointer; display: grid; place-items: center;
  z-index: 10; transition: all 0.3s;
}
.modal-close:hover { background: var(--gold-500); color: #000; border-color: var(--gold-500); transform: rotate(90deg); }
.modal-content img { width: 100%; display: block; border-bottom: 3px solid var(--blue-800); }
.modal-actions { padding: 22px; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; background: var(--blue-900); }
@media (max-width: 480px) {
  .modal-actions { grid-template-columns: 1fr; gap: 12px; }
  .modal-content { max-width: 360px; }
}