/* PlagiChecker public landing — visual system matched to originalityscan layout.
   Brand name/logo/copy remain PlagiChecker. Accent palette follows the warm orange
   SaaS reference (not their trademarks or assets). */

:root {
  --os-ink: #2f2e38;
  --os-ink-900: #17161c;
  --os-ink-800: #1c1b22;
  --os-ink-700: #403f4c;
  --os-ink-600: #4d4d5c;
  --os-ink-500: #626372;
  --os-ink-200: #d4d8e8;
  --os-ink-100: #eef0f6;
  --os-brand: #f95a14;
  --os-brand-600: #ea420a;
  --os-brand-deep: #c1300a;
  --os-brand-400: #f27d47;
  --os-amber: #f59e0b;
  --os-brand-50: #fef4ee;
  --os-brand-100: #fde6d7;
  --os-brand-200: #fac9ae;
  --os-green: #16a34a;
  --os-green-soft: #22c55e;
  --os-bg: #ffffff;
  --os-soft: #fffaf4;
  --os-display: "Plus Jakarta Sans", Inter, system-ui, sans-serif;
  --os-sans: Inter, system-ui, sans-serif;
  --os-max: 80rem;
  --os-shadow-soft: 0 6px 30px -10px rgba(67, 15, 6, 0.22);
  --os-shadow-card: 0 24px 60px -28px rgba(67, 15, 6, 0.28);
  --os-shadow-glow: 0 0 60px -10px rgba(249, 90, 20, 0.55);
  --os-text-grad: linear-gradient(90deg, #c1300a, #f95a14, #f59e0b);
}

body.os-home {
  background: var(--os-bg);
  color: var(--os-ink);
  font-family: var(--os-sans);
  -webkit-font-smoothing: antialiased;
}

body.os-home .container {
  max-width: var(--os-max);
  margin: 0 auto;
  padding: 0 20px;
}

@media (min-width: 640px) {
  body.os-home .container { padding: 0 32px; }
}

body.os-home .sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* ——— Header (OriginalityScan-style floating pill) ——— */
body.os-home .os-header {
  position: sticky;
  top: 0;
  z-index: 300;
  padding: 16px 0;
  transition: padding 0.25s ease;
  background: transparent;
}

body.os-home .os-header.is-scrolled {
  padding: 8px 0;
}

body.os-home .os-header-shell {
  position: relative;
  max-width: var(--os-max);
  margin: 0 auto;
  padding: 0 16px;
}

@media (min-width: 640px) {
  body.os-home .os-header-shell { padding: 0 24px; }
}

@media (min-width: 1024px) {
  body.os-home .os-header-shell { padding: 0 32px; }
}

body.os-home .os-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 16px;
  border: 0.8px solid transparent;
  border-radius: 9999px;
  background: transparent;
  transition: background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, backdrop-filter 0.25s ease;
}

body.os-home .os-header.is-scrolled .os-header-inner {
  background: rgba(255, 255, 255, 0.8);
  border-color: rgba(197, 198, 206, 0.8);
  box-shadow: var(--os-shadow-soft);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}

body.os-home .os-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  text-decoration: none;
  color: inherit;
  padding-right: 12px;
  border-radius: 9999px;
}

body.os-home .os-logo img {
  height: 36px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
}

body.os-home .os-links {
  display: flex;
  align-items: center;
  gap: 2px;
}

body.os-home .os-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--os-ink-700);
  padding: 8px 16px;
  border-radius: 999px;
  transition: background 0.2s, color 0.2s;
}

body.os-home .os-links a:hover {
  background: rgba(47, 46, 56, 0.06);
  color: var(--os-ink-900);
}
body.os-home .nav-mobile-only { display: none; }

body.os-home .os-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

body.os-home .os-currency {
  position: relative;
}

body.os-home .os-currency .currency-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 40px;
  padding: 0 14px;
  border: none;
  border-radius: 9999px;
  background: transparent;
  color: var(--os-ink-600);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

body.os-home .os-currency .currency-trigger svg {
  color: var(--os-brand);
  flex-shrink: 0;
}

body.os-home .os-currency .currency-trigger:hover {
  background: rgba(47, 46, 56, 0.06);
}

body.os-home .os-currency .currency-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 112px;
  padding: 6px;
  border-radius: 14px;
  background: #fff;
  border: 0.8px solid rgba(197, 198, 206, 0.8);
  box-shadow: var(--os-shadow-card);
  z-index: 320;
}

body.os-home .os-currency .currency-option {
  display: block;
  width: 100%;
  text-align: left;
  border: none;
  background: transparent;
  border-radius: 10px;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--os-ink-700);
  cursor: pointer;
}

body.os-home .os-currency .currency-option:hover,
body.os-home .os-currency .currency-option.active {
  background: rgba(249, 90, 20, 0.1);
  color: var(--os-brand-deep);
}

body.os-home .os-signin {
  font-size: 14px;
  font-weight: 500;
  color: var(--os-ink-700);
  padding: 8px 16px;
  border-radius: 999px;
}

body.os-home .os-signin:hover { background: rgba(47, 46, 56, 0.06); }

body.os-home .os-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 36px;
  padding: 8px 16px;
  border-radius: 999px;
  font-family: inherit;
  font-weight: 600;
  font-size: 14px;
  line-height: 20px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}

body.os-home .os-pill-dark {
  background: var(--os-ink);
  color: #fff;
  box-shadow: var(--os-shadow-soft);
}

body.os-home .os-pill-dark:hover {
  background: var(--os-ink-900);
  transform: translateY(-1px);
  box-shadow: var(--os-shadow-glow);
}

body.os-home .os-pill-lg {
  height: 44px;
  padding: 12px 24px;
}

body.os-home .os-ghost-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 46px;
  padding: 12px 24px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  color: #1a1f3a;
  border: 0.8px solid var(--os-ink-200);
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s;
}

body.os-home .os-ghost-btn:hover {
  background: #fff;
  border-color: var(--os-brand-200);
}

body.os-home .os-ghost-btn .spark {
  color: var(--os-brand);
  flex-shrink: 0;
}

body.os-home .os-icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: none;
  background: transparent;
  color: var(--os-ink-500);
  cursor: pointer;
  display: grid;
  place-items: center;
}

body.os-home .os-icon-btn:hover {
  background: rgba(47, 46, 56, 0.06);
  color: var(--os-ink-900);
}

body.os-home .os-menu {
  display: none;
  border: 0.8px solid rgba(197, 198, 206, 0.8);
  background: rgba(255, 255, 255, 0.7);
  color: var(--os-ink-700);
  backdrop-filter: blur(8px);
}

body.os-home .nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 15, 19, 0.28);
  border: 0;
  z-index: 280;
}

body.os-home .nav-overlay.open { display: block; }

/* ——— Hero ——— */
body.os-home .os-hero {
  position: relative;
  overflow: hidden;
  padding: 128px 24px 96px;
  text-align: center;
}

@media (min-width: 640px) {
  body.os-home .os-hero { padding: 160px 24px 128px; }
}

body.os-home .os-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 0%, rgba(249, 90, 20, 0.14), transparent 42%),
    radial-gradient(circle at 78% 18%, rgba(245, 158, 11, 0.18), transparent 38%),
    radial-gradient(circle at 18% 8%, rgba(251, 191, 36, 0.16), transparent 34%),
    linear-gradient(180deg, #fff8f0 0%, #ffffff 68%);
  pointer-events: none;
}

body.os-home .os-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(15, 18, 38, 0.08) 1px, transparent 1px),
    linear-gradient(rgba(15, 18, 38, 0.08) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.55;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 10%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 10%, transparent 75%);
  pointer-events: none;
}

body.os-home .os-hero-glow {
  position: absolute;
  top: -8rem;
  left: 50%;
  transform: translateX(-40%);
  width: 20rem;
  height: 20rem;
  border-radius: 999px;
  background: linear-gradient(to right top, rgba(242, 125, 71, 0.35), rgba(249, 90, 20, 0.22), rgba(251, 191, 36, 0.32));
  filter: blur(64px);
  pointer-events: none;
  z-index: 0;
}

body.os-home .os-hero-inner {
  position: relative;
  max-width: 920px;
  margin: 0 auto;
  z-index: 1;
}

body.os-home .os-hero h1,
body.os-home .os-rotator {
  font-family: var(--os-display);
  font-size: clamp(2.4rem, 6.2vw, 4.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.035em;
  color: var(--os-ink);
}

body.os-home .os-rotator {
  display: block;
  min-height: 2.2em;
}

body.os-home .os-rotator .line {
  display: block;
  white-space: nowrap;
}

body.os-home .os-grad {
  background: var(--os-text-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

body.os-home .os-lead {
  max-width: 640px;
  margin: 22px auto 28px;
  color: var(--os-ink-500);
  font-size: 1.05rem;
  line-height: 1.7;
}

body.os-home .os-cta {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}

body.os-home .os-chips {
  display: flex;
  justify-content: center;
  gap: 22px;
  flex-wrap: wrap;
}

body.os-home .os-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  line-height: 16px;
  color: var(--os-ink-500);
  background: none;
  border: 0;
  padding: 0;
}

body.os-home .os-chip svg { color: var(--os-green-soft); flex-shrink: 0; }

/* ——— Scan preview ——— */
body.os-home .os-scan {
  position: relative;
  padding: 24px 24px 80px;
}

body.os-home .os-scan-head {
  text-align: center;
  margin-bottom: 28px;
}

body.os-home .os-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid rgba(47, 46, 56, 0.1);
  box-shadow: 0 4px 16px rgba(67, 15, 6, 0.06);
  font-size: 12px;
  font-weight: 600;
  color: var(--os-ink-700);
  margin-bottom: 16px;
}

body.os-home .os-badge svg { color: var(--os-brand); }

body.os-home .os-scan-head h2 {
  font-family: var(--os-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}

body.os-home .os-scan-stage {
  position: relative;
  max-width: 980px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid rgba(47, 46, 56, 0.08);
  border-radius: 28px;
  box-shadow: var(--os-shadow-card);
  overflow: hidden;
}

body.os-home .os-scan-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  padding: 1px;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(249, 90, 20, 0.55), rgba(255, 122, 61, 0.4), rgba(251, 191, 36, 0.5), rgba(249, 90, 20, 0.08));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  z-index: 2;
}

body.os-home .os-scan-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid rgba(47, 46, 56, 0.06);
  background: #fafbfc;
  font-size: 0.82rem;
  color: var(--os-ink-500);
}

body.os-home .os-scan-top strong { color: var(--os-ink-800); font-size: 0.92rem; }

body.os-home .os-doc {
  display: grid;
  grid-template-columns: 1.35fr 0.85fr;
  min-height: 420px;
}

body.os-home .os-page {
  padding: 28px 32px 36px;
  text-align: left;
  font-size: 0.92rem;
  line-height: 1.75;
  color: #3f3e48;
}

body.os-home .os-page h3 {
  font-family: var(--os-display);
  font-size: 1.05rem;
  margin-bottom: 10px;
  color: var(--os-ink-900);
}

body.os-home .os-page .flag {
  background: linear-gradient(90deg, rgba(249, 90, 20, 0.18), rgba(245, 158, 11, 0.14));
  border-radius: 4px;
  padding: 0 3px;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

body.os-home .os-scores {
  padding: 28px 24px;
  background: linear-gradient(180deg, #fef4ee, #fff);
  border-left: 1px solid rgba(47, 46, 56, 0.06);
}

body.os-home .os-ai-card {
  background: #fff;
  border: 1px solid rgba(47, 46, 56, 0.08);
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 10px 28px rgba(67, 15, 6, 0.06);
}

body.os-home .os-ai-card .label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--os-ink-500);
}

body.os-home .os-ai-card strong {
  display: block;
  font-family: var(--os-display);
  font-size: 2.4rem;
  letter-spacing: -0.04em;
  margin: 6px 0 4px;
  color: var(--os-brand);
}

body.os-home .os-ai-card p { font-size: 0.8rem; color: var(--os-ink-500); margin: 0 0 12px; }

body.os-home .os-bar {
  height: 8px;
  background: #fde6d7;
  border-radius: 99px;
  overflow: hidden;
}

body.os-home .os-bar i {
  display: block;
  height: 100%;
  width: var(--w, 12%);
  background: linear-gradient(90deg, var(--os-brand), var(--os-amber));
}

body.os-home .os-note {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 12px;
  background: #fff7ed;
  color: #9a3412;
  font-size: 0.78rem;
}

/* ——— Logos / trust ——— */
body.os-home .os-trust {
  padding: 8px 24px 56px;
  text-align: center;
}

body.os-home .os-trust p {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--os-ink-500);
  margin-bottom: 18px;
}

body.os-home .os-brands {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 18px 36px;
  color: #9aa0b3;
  font-family: var(--os-display);
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: 1.15rem;
}

/* ——— Sections ——— */
body.os-home section.os { padding: 96px 0; }

body.os-home .os-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 48px;
}

body.os-home .os-kicker {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--os-brand);
  margin-bottom: 12px;
}

body.os-home .os-head h2,
body.os-home h2 {
  font-family: var(--os-display);
  font-size: clamp(1.85rem, 3.4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--os-ink);
}

body.os-home .os-accent {
  background: var(--os-text-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

body.os-home .os-grid { display: grid; gap: 18px; }
body.os-home .os-grid.g3 { grid-template-columns: repeat(3, 1fr); }

body.os-home .os-card {
  background: #fff;
  border: 0.8px solid rgb(212, 216, 232);
  border-radius: 24px;
  padding: 28px 24px;
  text-align: left;
  transition: transform 0.3s, box-shadow 0.3s;
  box-shadow: 0 0 0 1px rgba(197, 198, 206, 0.35);
}

body.os-home .os-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--os-shadow-card);
}

body.os-home .os-ic {
  width: 44px;
  height: 44px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: linear-gradient(to bottom right, #f95a14, #f59e0b);
  color: #fff;
  margin-bottom: 16px;
  box-shadow: var(--os-shadow-soft);
}

body.os-home .os-ic svg { stroke: #fff; }

body.os-home .os-card h3 {
  font-family: var(--os-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--os-ink);
}

body.os-home .os-card p,
body.os-home .os-step p {
  color: var(--os-ink-500);
  font-size: 0.92rem;
  line-height: 1.65;
}

/* How it works */
body.os-home .os-how {
  border-block: 1px solid rgba(47, 46, 56, 0.08);
  background: rgba(254, 244, 238, 0.45);
}

body.os-home .os-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

body.os-home .os-num {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--os-brand);
  margin-bottom: 10px;
}

body.os-home .os-steps h3 {
  font-family: var(--os-display);
  font-size: 1.2rem;
  margin-bottom: 8px;
}

/* Stats */
body.os-home .os-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

body.os-home .os-stat { text-align: center; padding: 18px 8px; }

body.os-home .os-stat b {
  display: block;
  font-family: var(--os-display);
  font-size: 2.4rem;
  letter-spacing: -0.04em;
  color: var(--os-ink-900);
}

body.os-home .os-stat span {
  font-size: 0.85rem;
  color: var(--os-ink-500);
}

/* Pay */
body.os-home .os-pay-wrap { text-align: center; }

body.os-home .os-pay {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin: 22px 0 12px;
}

body.os-home .os-pay span {
  background: #fff;
  border: 1px solid rgba(47, 46, 56, 0.1);
  border-radius: 999px;
  padding: 10px 16px;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

body.os-home .os-pay span.on {
  background: var(--os-ink);
  color: #fff;
  border-color: var(--os-ink);
}

body.os-home .os-pay-note {
  color: var(--os-ink-500);
  font-size: 0.85rem;
}

/* Pricing */
body.os-home .os-pricing { background: linear-gradient(180deg, #fffaf4, #fff); }

body.os-home .os-tabs {
  display: inline-flex;
  gap: 4px;
  background: var(--os-ink-100);
  padding: 5px;
  border-radius: 999px;
  margin: 0 auto 14px;
}

body.os-home .os-tabs-wrap { text-align: center; }

body.os-home .os-tabs button {
  border: 0;
  background: transparent;
  border-radius: 999px;
  padding: 10px 18px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--os-ink-600);
  cursor: pointer;
}

body.os-home .os-tabs button.on {
  background: #fff;
  color: var(--os-ink-900);
  box-shadow: 0 4px 14px rgba(67, 15, 6, 0.08);
}

body.os-home .os-tab-note {
  text-align: center;
  color: var(--os-ink-500);
  font-size: 0.9rem;
  margin-bottom: 28px;
}

body.os-home .pricing-toolbar { display: flex; justify-content: center; margin-bottom: 22px; }

body.os-home .pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

body.os-home .os-price-card,
body.os-home .pkg-card {
  background: #fff;
  border: 0.8px solid rgb(212, 216, 232);
  border-radius: 24px;
  padding: 28px 24px 22px;
  position: relative;
  text-align: left;
  box-shadow: 0 0 0 1px rgba(197, 198, 206, 0.35);
  transition: transform 0.3s, box-shadow 0.3s;
}

body.os-home .os-price-card:hover,
body.os-home .pkg-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--os-shadow-card);
}

body.os-home .os-price-card.featured,
body.os-home .pkg-card.featured {
  border-color: rgba(249, 90, 20, 0.35);
  box-shadow: var(--os-shadow-card);
}

body.os-home .os-best,
body.os-home .pkg-card .tag {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--os-brand);
  color: #fff;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 999px;
  padding: 4px 8px;
}

body.os-home .os-plan-name,
body.os-home .pkg-card h4 {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--os-ink-500);
  margin-bottom: 8px;
}

body.os-home .os-price-lg,
body.os-home .pkg-price {
  font-family: var(--os-display);
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--os-ink-900);
  margin: 0 0 6px;
}

body.os-home .os-plan-meta,
body.os-home .pkg-credits,
body.os-home .pkg-validity {
  color: var(--os-ink-500);
  font-size: 0.88rem;
  margin-bottom: 8px;
}

body.os-home .os-percheck {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 8px 0 14px;
}

body.os-home .os-per {
  color: var(--os-brand);
  font-weight: 800;
  font-size: 1.05rem;
}

body.os-home .os-save {
  background: #ecfdf3;
  color: var(--os-green);
  font-size: 11px;
  font-weight: 700;
  border-radius: 999px;
  padding: 3px 8px;
}

body.os-home .os-plan-desc {
  color: var(--os-ink-500);
  font-size: 0.9rem;
  margin-bottom: 16px;
}

body.os-home .os-checks {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
}

body.os-home .os-checks li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--os-ink-700);
  padding: 5px 0;
}

body.os-home .os-checks li::before {
  content: "✓";
  width: 18px;
  height: 18px;
  border-radius: 99px;
  background: #ecfdf3;
  color: var(--os-green);
  display: grid;
  place-items: center;
  font-size: 11px;
  font-weight: 800;
}

body.os-home .os-full { width: 100%; height: 40px; }

/* Auth card */
body.os-home .os-auth {
  max-width: 440px;
  margin: 48px auto 0;
  background: #fff;
  border: 1px solid rgba(47, 46, 56, 0.08);
  border-radius: 28px;
  padding: 32px 28px;
  box-shadow: var(--os-shadow-card);
}

body.os-home .os-auth h3 {
  font-family: var(--os-display);
  font-size: 2rem;
  letter-spacing: -0.03em;
  text-align: center;
  margin-bottom: 6px;
}

body.os-home .os-auth .os-auth-sub {
  text-align: center;
  color: var(--os-ink-500);
  margin-bottom: 22px;
}

body.os-home .auth-tabs {
  display: flex;
  gap: 4px;
  background: var(--os-ink-100);
  padding: 4px;
  border-radius: 999px;
  margin-bottom: 20px;
}

body.os-home .auth-tab {
  flex: 1;
  border: 0;
  background: transparent;
  border-radius: 999px;
  height: 40px;
  font-weight: 600;
  cursor: pointer;
  color: var(--os-ink-600);
}

body.os-home .auth-tab.active {
  background: #fff;
  color: var(--os-ink-900);
  box-shadow: 0 4px 12px rgba(67, 15, 6, 0.08);
}

body.os-home .auth-panel { display: none; }
body.os-home .auth-panel.active { display: block; }

body.os-home .os-auth .form-group label {
  font-size: 0.85rem;
  color: var(--os-ink-700);
}

body.os-home .os-auth input {
  width: 100%;
  height: 48px;
  border-radius: 999px;
  border: 1px solid var(--os-ink-200);
  background: #fff;
  padding: 0 18px;
  font-size: 0.95rem;
}

body.os-home .os-auth input:focus {
  outline: none;
  border-color: var(--os-brand);
  box-shadow: 0 0 0 3px rgba(249, 90, 20, 0.14);
}

/* FAQ */
body.os-home .faq-list { max-width: 760px; margin: 0 auto; }

body.os-home .faq-item {
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(47, 46, 56, 0.08);
  border-radius: 0;
  margin: 0;
}

body.os-home .faq-q {
  width: 100%;
  text-align: left;
  background: none;
  border: 0;
  padding: 16px 0;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--os-ink-700);
  font-family: inherit;
}

body.os-home .faq-q span {
  width: 28px;
  height: 28px;
  border-radius: 99px;
  border: 1px solid rgba(47, 46, 56, 0.12);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  color: var(--os-ink-500);
}

body.os-home .faq-a {
  max-height: 0;
  overflow: hidden;
  padding: 0;
  color: var(--os-ink-500);
  font-size: 0.92rem;
  line-height: 1.65;
  transition: max-height 0.3s, padding 0.3s;
}

body.os-home .faq-item.open .faq-a {
  max-height: 240px;
  padding: 0 0 18px;
}

/* CTA band */
body.os-home .os-cta-band {
  position: relative;
  overflow: hidden;
  margin: 10px auto 80px;
  max-width: 1216px;
  border-radius: 32px;
  padding: 64px 32px;
  text-align: center;
  color: #fff;
  background: linear-gradient(to bottom right, #2f2e38, #2f2e38, #7c2310);
  box-shadow: var(--os-shadow-soft);
}

body.os-home .os-cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(420px 180px at 18% 0%, rgba(249, 90, 20, 0.35), transparent 60%),
    radial-gradient(380px 160px at 88% 100%, rgba(245, 158, 11, 0.22), transparent 55%);
  pointer-events: none;
}

body.os-home .os-cta-band > * { position: relative; z-index: 1; }

body.os-home .os-cta-band .os-kicker {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 8px;
}

body.os-home .os-cta-band h2 {
  font-family: var(--os-display);
  font-size: clamp(2rem, 4vw, 3rem);
  color: #fff;
  margin-bottom: 12px;
}

body.os-home .os-cta-band p {
  color: rgba(255, 255, 255, 0.72);
  margin: 0 auto 22px;
  max-width: 560px;
}

body.os-home .os-cta-band .os-cta { margin-bottom: 0; }

body.os-home .os-cta-band .os-pill-light {
  background: #fff;
  color: var(--os-ink-900);
}

body.os-home .os-cta-band .os-pill-light:hover {
  box-shadow: var(--os-shadow-glow);
}

body.os-home .os-cta-band .os-ghost-btn {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.25);
}

body.os-home .os-cta-band .os-ghost-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.4);
}

body.os-home .os-cta-band .os-ghost-btn .spark { color: #fbbf24; }

/* Footer */
body.os-home footer.os-foot {
  padding: 64px 0 40px;
  border-top: 1px solid rgba(47, 46, 56, 0.08);
  background: #fff;
}

body.os-home .os-foot-grid {
  display: grid;
  grid-template-columns: 1.7fr 1fr 1fr 1fr;
  gap: 28px;
  margin-bottom: 36px;
}

body.os-home .os-foot img { height: 44px; width: auto; }

body.os-home .os-foot p {
  color: var(--os-ink-500);
  margin-top: 12px;
  max-width: 320px;
  font-size: 0.9rem;
}

body.os-home .os-foot h4 {
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--os-ink);
}

body.os-home .os-foot a {
  display: block;
  color: var(--os-ink-500);
  padding: 4px 0;
  font-size: 0.9rem;
}

body.os-home .os-foot a:hover { color: var(--os-brand); }

body.os-home .os-foot-bottom {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding-top: 22px;
  border-top: 1px solid rgba(47, 46, 56, 0.08);
  font-size: 0.8rem;
  color: var(--os-ink-500);
}

body.os-home .legal {
  max-width: 760px;
  margin: 40px auto 80px;
  padding: 0 24px;
  line-height: 1.75;
}

body.os-home .legal h1 {
  font-family: var(--os-display);
  font-size: 2.4rem;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

body.os-home .is-hidden { display: none !important; }

body.os-home .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

body.os-home .reveal.visible { opacity: 1; transform: none; }

/* Dark */
[data-theme="dark"] body.os-home { background: #07080d; color: #f4f4f7; }
[data-theme="dark"] body.os-home .os-header.is-scrolled .os-header-inner {
  background: rgba(12, 14, 22, 0.7);
  border-color: rgba(255, 255, 255, 0.1);
}
[data-theme="dark"] body.os-home .os-currency .currency-trigger { color: #d4d6e0; }
[data-theme="dark"] body.os-home .os-currency .currency-trigger:hover { background: rgba(255, 255, 255, 0.05); }
[data-theme="dark"] body.os-home .os-currency .currency-dropdown {
  background: #10131c;
  border-color: rgba(255, 255, 255, 0.1);
}
[data-theme="dark"] body.os-home .os-currency .currency-option { color: #d4d6e0; }
[data-theme="dark"] body.os-home .os-currency .currency-option:hover,
[data-theme="dark"] body.os-home .os-currency .currency-option.active {
  background: rgba(249, 90, 20, 0.16);
  color: #fff;
}
[data-theme="dark"] body.os-home .os-head h2,
[data-theme="dark"] body.os-home h2,
[data-theme="dark"] body.os-home .os-hero h1,
[data-theme="dark"] body.os-home .os-rotator,
[data-theme="dark"] body.os-home .os-card h3,
[data-theme="dark"] body.os-home .os-foot h4 { color: #f8fafc; }
[data-theme="dark"] body.os-home .os-links a,
[data-theme="dark"] body.os-home .os-signin { color: #d4d6e0; }
[data-theme="dark"] body.os-home .os-card,
[data-theme="dark"] body.os-home .os-price-card,
[data-theme="dark"] body.os-home .pkg-card,
[data-theme="dark"] body.os-home .os-auth,
[data-theme="dark"] body.os-home .os-scan-stage,
[data-theme="dark"] body.os-home .os-ai-card,
[data-theme="dark"] body.os-home .os-badge { background: #10131c; border-color: rgba(255, 255, 255, 0.08); }
[data-theme="dark"] body.os-home .os-how,
[data-theme="dark"] body.os-home .os-pricing { background: #07080d; }
[data-theme="dark"] body.os-home .os-hero::before {
  background:
    radial-gradient(circle at 50% 0%, rgba(249, 90, 20, 0.18), transparent 42%),
    linear-gradient(180deg, #120c08 0%, #07080d 70%);
}
[data-theme="dark"] body.os-home footer.os-foot { background: #07080d; border-color: rgba(255, 255, 255, 0.08); }
[data-theme="dark"] body.os-home .os-pill-dark { background: #fff; color: #17161c; }
[data-theme="dark"] body.os-home .os-ghost-btn { background: rgba(255,255,255,.06); color: #fff; border-color: rgba(255,255,255,.12); }
[data-theme="dark"] body.os-home .os-scan-top { background: #0c0e14; }
[data-theme="dark"] body.os-home .os-scores { background: linear-gradient(180deg, #1a120e, #10131c); }
[data-theme="dark"] body.os-home .os-page { color: #c8cad4; }
[data-theme="dark"] body.os-home .os-tabs,
[data-theme="dark"] body.os-home .auth-tabs { background: rgba(255,255,255,.06); }
[data-theme="dark"] body.os-home .os-tabs button.on,
[data-theme="dark"] body.os-home .auth-tab.active { background: #1a1d28; color: #fff; }
[data-theme="dark"] body.os-home .os-auth input { background: #0c0e14; border-color: rgba(255,255,255,.12); color: #fff; }
[data-theme="dark"] body.os-home .os-links.open { background: #10131c; }
[data-theme="dark"] body.os-home .faq-q { color: #e5e7ef; }
[data-theme="dark"] body.os-home .os-pay span { background: #10131c; border-color: rgba(255,255,255,.1); color: #e5e7ef; }

@media (max-width: 639px) {
  body.os-home .os-signin,
  body.os-home .os-hide-sm { display: none; }
}

@media (max-width: 767px) {
  body.os-home .os-links { display: none; }
  body.os-home .os-menu { display: grid; }
  body.os-home .os-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    background: #fff;
    border-radius: 22px;
    padding: 12px;
    box-shadow: var(--os-shadow-card);
    z-index: 290;
    border: 0.8px solid rgba(197, 198, 206, 0.8);
  }
  body.os-home .os-links.open .nav-mobile-only { display: block; }
  body.os-home .os-header { position: sticky; }
  body.os-home .os-header-shell { position: relative; }
  body.os-home .os-header-inner { position: relative; }
  body.os-home .os-doc,
  body.os-home .os-grid.g3,
  body.os-home .os-steps,
  body.os-home .os-stats,
  body.os-home .os-foot-grid,
  body.os-home .pricing-grid { grid-template-columns: 1fr; }
  body.os-home .os-scores { border-left: 0; border-top: 1px solid rgba(47, 46, 56, 0.06); }
  body.os-home .os-rotator .line { white-space: normal; }
  body.os-home .os-hero { padding: 88px 18px 64px; }
  body.os-home section.os { padding: 64px 0; }
  body.os-home .container { padding: 0 18px; }
  body.os-home .os-cta-band { margin: 0 12px 88px; padding: 48px 18px; border-radius: 24px; }
}

@media (min-width: 700px) and (max-width: 1100px) {
  body.os-home .os-grid.g3 { grid-template-columns: repeat(2, 1fr); }
  body.os-home .pricing-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  body.os-home .os-chips { gap: 10px 14px; }
  body.os-home .os-cta { flex-direction: column; align-items: stretch; }
  body.os-home .os-cta a { width: 100%; }
  body.os-home .os-page { padding: 20px; }
  body.os-home .os-logo img { height: 38px; }
}