/* Radu Tech Direct - Official UK Certified Refurbished Electronics Webstore */
:root {
  --ink: #091526;
  --indigo: #0F2942;
  --cobalt: #1D4ED8;
  --teal: #0D9488;
  --teal-dark: #0F766E;
  --teal-soft: #F0FDFA;
  --blue-soft: #EFF6FF;
  --slate: #334155;
  --muted: #64748B;
  --surface: #F8FAFC;
  --white: #FFFFFF;
  --line: #CBD5E1;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--font); background: var(--surface); color: var(--ink); line-height: 1.55; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }

.compliance-crown { background: #07111F; color: #E2E8F0; font-size: 12px; padding: 9px 24px; border-bottom: 2px solid #14B8A6; }
.crown-inner { max-width: 1320px; margin: 0 auto; display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 6px 12px; text-align: center; line-height: 1.45; }
.crown-tag { background: #0D9488; color: #FFFFFF; font-weight: 800; font-size: 10.5px; padding: 2px 8px; border-radius: 4px; letter-spacing: 0.5px; text-transform: uppercase; }
.crown-inner strong { color: #5EEAD4; font-weight: 700; }

header.nav-shell { background: var(--white); border-bottom: 1px solid var(--line); box-shadow: 0 2px 8px rgba(9,21,38,0.04); }
.nav-wrap { max-width: 1320px; margin: 0 auto; padding: 14px 28px; display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.brand-id { display: flex; align-items: center; gap: 13px; }
.brand-monogram { width: 46px; height: 46px; border-radius: 11px; background: linear-gradient(135deg, #0F2942 0%, #0D9488 100%); color: #FFFFFF; font-weight: 900; font-size: 18px; display: flex; align-items: center; justify-content: center; letter-spacing: 0.5px; box-shadow: 0 3px 8px rgba(13,148,136,0.25); }
.brand-copy h1 { font-size: 19.5px; font-weight: 900; color: var(--ink); letter-spacing: -0.02em; }
.brand-copy span { display: block; font-size: 11px; font-weight: 700; color: var(--teal-dark); text-transform: uppercase; letter-spacing: 0.06em; }

nav.primary-links { display: flex; gap: 4px; align-items: center; flex-wrap: wrap; }
nav.primary-links a { padding: 8px 12px; font-size: 13px; font-weight: 600; color: var(--slate); border-radius: 7px; transition: all 0.15s ease; }
nav.primary-links a.active, nav.primary-links a:hover { background: var(--teal-soft); color: var(--teal-dark); font-weight: 800; border: 1px solid #99F6E4; }

.nav-actions { display: flex; gap: 10px; align-items: center; }
.btn-ghost { padding: 8px 13px; font-size: 12.5px; font-weight: 700; border: 1px solid var(--line); border-radius: 7px; background: #FFF; color: var(--ink); }
.btn-cart { padding: 8px 15px; font-size: 13px; font-weight: 800; border-radius: 7px; background: var(--indigo); color: #FFF; display: flex; align-items: center; gap: 7px; }
.cart-pill { background: #14B8A6; color: #07111F; font-size: 11px; font-weight: 900; padding: 1px 7px; border-radius: 10px; }

.interlock-strip { background: linear-gradient(90deg, #0F2942 0%, #1E3A8A 52%, #0F766E 100%); color: #FFFFFF; padding: 10px 24px; font-size: 12.5px; border-bottom: 1px solid rgba(255,255,255,0.18); }
.interlock-box { max-width: 1320px; margin: 0 auto; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px 16px; }
.interlock-badge { background: rgba(255,255,255,0.16); border: 1px solid rgba(255,255,255,0.4); padding: 3px 10px; border-radius: 5px; font-weight: 800; font-size: 11.5px; }

.hero-stage { background: linear-gradient(130deg, #091526 0%, #102C4C 58%, #0D4A4E 100%); color: #FFFFFF; padding: 42px 28px; }
.hero-grid { max-width: 1320px; margin: 0 auto; display: grid; grid-template-columns: 1.28fr 0.72fr; gap: 38px; align-items: center; }
.hero-eyebrow { display: inline-block; background: rgba(20,184,166,0.2); border: 1px solid #2DD4BF; color: #5EEAD4; font-size: 11.5px; font-weight: 800; padding: 4px 11px; border-radius: 20px; margin-bottom: 14px; letter-spacing: 0.5px; }
.hero-stage h2 { font-size: 36px; font-weight: 900; line-height: 1.16; margin-bottom: 14px; letter-spacing: -0.02em; }
.hero-stage h2 em { font-style: normal; color: #5EEAD4; }
.hero-stage p { font-size: 15px; color: #CBD5E1; max-width: 650px; margin-bottom: 22px; line-height: 1.62; }
.cta-row { display: flex; gap: 13px; margin-bottom: 26px; flex-wrap: wrap; }
.btn-teal { background: #0D9488; color: #FFFFFF; padding: 12px 22px; border-radius: 8px; font-weight: 800; font-size: 13.8px; border: none; cursor: pointer; display: inline-block; }
.btn-light-outline { background: rgba(255,255,255,0.08); color: #FFFFFF; border: 1px solid rgba(255,255,255,0.3); padding: 12px 20px; border-radius: 8px; font-weight: 700; font-size: 13.8px; display: inline-block; }
.hero-metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; border-top: 1px solid rgba(255,255,255,0.16); padding-top: 18px; }
.m-num { font-size: 22px; font-weight: 900; color: #FFFFFF; display: block; }
.m-cap { font-size: 11px; color: #94A3B8; text-transform: uppercase; letter-spacing: 0.5px; font-weight: 600; }

.spotlight-card { background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.2); border-radius: 14px; padding: 18px; backdrop-filter: blur(6px); }
.spotlight-card img { width: 100%; height: 225px; object-fit: cover; border-radius: 10px; background: #FFFFFF; margin: 10px 0 12px 0; }

.assurance-ribbon { background: #FFFFFF; border-bottom: 1px solid var(--line); padding: 12px 28px; }
.assurance-inner { max-width: 1320px; margin: 0 auto; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: 12.5px; color: var(--slate); font-weight: 600; }
.a-dot { background: var(--teal-soft); color: var(--teal-dark); border: 1px solid #99F6E4; font-weight: 800; font-size: 10.5px; padding: 2px 8px; border-radius: 4px; margin-right: 6px; }

.page-main { max-width: 1320px; margin: 0 auto; padding: 32px 28px; }
.section-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; margin-bottom: 24px; flex-wrap: wrap; }
.section-h { font-size: 25px; font-weight: 900; color: var(--ink); letter-spacing: -0.01em; }
.section-p { font-size: 13.8px; color: var(--muted); margin-top: 4px; }

.linkage-box { background: var(--blue-soft); border: 2px solid #2563EB; border-radius: 10px; padding: 12px 18px; font-size: 12.8px; color: #1E3A8A; min-width: 430px; }
.url-chip { background: #DBEAFE; padding: 2px 8px; border-radius: 4px; font-family: Consolas, monospace; font-weight: 800; color: #1D4ED8; }

.sku-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.sku-card { background: #FFFFFF; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; display: flex; flex-direction: column; box-shadow: 0 3px 10px rgba(9,21,38,0.035); }
.sku-media { position: relative; height: 215px; background: #F1F5F9; overflow: hidden; border-bottom: 1px solid #E2E8F0; }
.sku-media img { width: 100%; height: 100%; object-fit: cover; }
.sku-pills { position: absolute; top: 10px; left: 10px; display: flex; flex-direction: column; gap: 5px; }
.pill-dark { background: #091526; color: #FFFFFF; font-size: 11px; font-weight: 800; padding: 3px 9px; border-radius: 4px; }
.pill-teal { background: #ECFDF5; color: #047857; border: 1px solid #6EE7B7; font-size: 11px; font-weight: 800; padding: 3px 9px; border-radius: 4px; }
.sku-content { padding: 16px 18px; display: flex; flex-direction: column; flex: 1; justify-content: space-between; }
.sku-cat { font-size: 11px; font-weight: 800; color: var(--teal-dark); text-transform: uppercase; letter-spacing: 0.6px; }
.sku-name { font-size: 15.5px; font-weight: 800; color: var(--ink); margin: 4px 0 9px 0; }
.spec-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 13px; }
.spec-chip { background: #F1F5F9; color: #334155; font-size: 11px; font-weight: 700; padding: 3px 8px; border-radius: 4px; }
.sku-bottom { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid #F1F5F9; padding-top: 12px; }
.sku-price { font-size: 20px; font-weight: 900; color: var(--ink); }

.stat-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 24px; }
.stat-tile { background: #FFFFFF; border: 1px solid var(--line); border-top: 4px solid var(--teal); border-radius: 10px; padding: 18px 20px; }
.stat-badge { display: inline-block; background: var(--teal-soft); color: var(--teal-dark); font-weight: 900; font-size: 17px; padding: 5px 12px; border-radius: 7px; margin-bottom: 9px; border: 1px solid #99F6E4; }
.stat-tile h4 { font-size: 15px; font-weight: 800; margin-bottom: 5px; color: var(--ink); }
.stat-tile p { font-size: 12.6px; color: var(--slate); line-height: 1.5; }

.panel-card { background: #FFFFFF; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; margin-bottom: 24px; box-shadow: 0 2px 6px rgba(9,21,38,0.03); }
.panel-head { padding: 14px 20px; background: #F8FAFC; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
table.ledger-tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
table.ledger-tbl th { background: #0F2942; color: #FFFFFF; font-size: 11.2px; text-transform: uppercase; letter-spacing: 0.45px; padding: 11px 15px; text-align: left; }
table.ledger-tbl td { padding: 12.5px 15px; border-bottom: 1px solid #E2E8F0; color: var(--ink); }
table.ledger-tbl tr:nth-child(even) td { background: #F8FAFC; }

.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.review-box { background: #FFFFFF; border: 1px solid var(--line); border-radius: 11px; padding: 19px; }
.stars-green { color: #059669; font-size: 16px; letter-spacing: 1px; font-weight: 900; }

footer.global-footer { background: #07111F; color: #CBD5E1; padding: 38px 28px 24px 28px; margin-top: 38px; font-size: 12.6px; border-top: 4px solid #0D9488; }
.footer-cols { max-width: 1320px; margin: 0 auto; display: grid; grid-template-columns: 1.45fr 1fr 1fr 1.25fr; gap: 28px; padding-bottom: 24px; border-bottom: 1px solid #1E293B; }
.f-head { color: #FFFFFF; font-weight: 800; font-size: 13.5px; margin-bottom: 11px; text-transform: uppercase; letter-spacing: 0.5px; }
.f-list a { display: block; color: #94A3B8; margin-bottom: 7px; }
.f-list a:hover { color: #5EEAD4; }
.footer-legal-bar { max-width: 1320px; margin: 16px auto 0 auto; padding-top: 12px; border-top: 1px dashed #1E293B; font-size: 11.8px; color: #94A3B8; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }