:root {
  --blue: #175cff;
  --blue-dark: #0d2f82;
  --blue-soft: #eaf1ff;
  --ink: #0f172a;
  --muted: #5f6f86;
  --line: #e4eaf2;
  --soft: #f5f8fc;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(15, 23, 42, .10);
  --shadow-strong: 0 28px 90px rgba(15, 23, 42, .16);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif; color: var(--ink); background: linear-gradient(180deg, #dfeaff 0, #eef5ff 36%, #e7edf7 100%); font-size: 15px; line-height: 1.55; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; }
.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; }
.container { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }
.narrow { width: min(780px, calc(100% - 40px)); }
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); backdrop-filter: blur(12px); }
.header-inner { min-height: 76px; display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 900; letter-spacing: 0; min-width: 210px; }
.brand span:not(.brand-name) { width: 38px; height: 38px; border-radius: 8px; display: inline-flex; align-items: center; justify-content: center; color: #fff; background: linear-gradient(135deg, var(--blue), var(--blue-dark)); font-size: 14px; }
.brand img { width: auto; height: 50px; max-width: 210px; object-fit: contain; }
.brand-name { color: var(--blue-dark); font-size: 25px; line-height: 1; white-space: nowrap; }
.site-footer .brand img { height: 50px; width: auto; max-width: 210px; filter: none; opacity: 1; object-fit: contain; }
.site-nav { display: flex; align-items: center; justify-content: flex-end; gap: 24px; font-size: 14px; font-weight: 700; color: #334155; }
.site-nav a { text-decoration: none; }
.site-nav a:hover { color: var(--blue); }
.nav-toggle { display: none; border: 1px solid var(--line); background: #fff; border-radius: 8px; padding: 10px 13px; font-weight: 800; min-height: 44px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px; border: 1px solid var(--blue); border-radius: 8px; background: var(--blue); color: #fff; text-decoration: none; font-weight: 800; cursor: pointer; box-shadow: 0 10px 24px rgba(23, 92, 255, .18); }
.btn:hover { background: var(--blue-dark); border-color: var(--blue-dark); }
.btn.is-disabled,
.btn[aria-disabled="true"] { cursor: not-allowed; opacity: .64; pointer-events: none; box-shadow: none; }
.btn-secondary { background: #fff; color: var(--blue-dark); border-color: #c8d5ef; box-shadow: none; }
.btn-small { min-height: 40px; padding: 0 16px; font-size: 14px; }
.hero, .page-hero { padding: 86px 0; background: radial-gradient(circle at 78% 18%, #d4e4ff 0, rgba(212,228,255,0) 36%), linear-gradient(135deg, #eef5ff 0%, #ffffff 54%, #f3f7fc 100%); }
.hero { position: relative; overflow: hidden; isolation: isolate; background: #0d2f82; }
.hero-bg-slider { position: absolute; inset: 0; z-index: -2; }
.hero-bg-frame { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0; animation: heroBgCycle 15s infinite; }
.hero-bg-one { background-image: url("https://images.unsplash.com/photo-1499750310107-5fef28a66643?auto=format&fit=crop&w=1400&q=80"); animation-delay: 0s; }
.hero-bg-two { background-image: url("https://images.unsplash.com/photo-1554224155-6726b3ff858f?auto=format&fit=crop&w=1400&q=80"); animation-delay: 5s; }
.hero-bg-three { background-image: url("https://images.unsplash.com/photo-1506126613408-eca07ce68773?auto=format&fit=crop&w=1400&q=80"); animation-delay: 10s; }
@keyframes heroBgCycle {
  0% { opacity: 0; transform: scale(1.02); }
  8% { opacity: 1; }
  32% { opacity: 1; }
  42% { opacity: 0; transform: scale(1.08); }
  100% { opacity: 0; }
}
.hero::before { content: ""; position: absolute; inset: 0; z-index: 0; background: rgba(8, 19, 45, .22); pointer-events: none; }
.hero::after { content: ""; position: absolute; inset: 0; z-index: 0; background: linear-gradient(90deg, rgba(8,19,45,.76) 0%, rgba(8,19,45,.46) 44%, rgba(8,19,45,.08) 100%); pointer-events: none; }
.hero .hero-grid { position: relative; z-index: 1; }
.hero .eyebrow, .hero h1 { color: #fff; }
.hero .hero-copy { color: rgba(255,255,255,.86); }
.hero .store-badges span { background: rgba(255,255,255,.14); color: #fff; border-color: rgba(255,255,255,.28); backdrop-filter: blur(8px); }
.subtle-product-hero { padding: 70px 0; }
.hero-grid { display: grid; grid-template-columns: .88fr 1.12fr; gap: 52px; align-items: center; }
.featured-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 52px; align-items: center; }
.eyebrow { margin: 0 0 12px; color: var(--blue); text-transform: uppercase; letter-spacing: .12em; font-size: 12px; font-weight: 850; }
h1, h2, h3 { line-height: 1.1; margin: 0 0 16px; letter-spacing: 0; }
h1 { font-size: clamp(32px, 4vw, 46px); max-width: 720px; }
h2 { font-size: clamp(27px, 3vw, 38px); }
h3 { font-size: 19px; }
p { margin: 0 0 18px; color: var(--muted); }
.hero-copy { font-size: 18px; max-width: 650px; }
.button-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.store-badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.store-badges span { padding: 8px 12px; border: 1px solid #cfe0ff; border-radius: 999px; background: #fff; color: var(--blue-dark); font-size: 13px; font-weight: 800; }
.hero-panel, .product-showcase, .pricing-card, .email-card { background: rgba(255,255,255,.94); border: 1px solid var(--line); border-radius: 8px; box-shadow: var(--shadow); }
.hero-panel { padding: 30px; box-shadow: var(--shadow-strong); }
.hero-carousel { overflow: hidden; border: 1px solid #cfe0ff; }
.carousel-track { position: relative; min-height: 500px; }
.carousel-slide { position: absolute; inset: 0; display: grid; align-content: center; gap: 12px; opacity: 0; visibility: hidden; transform: translateX(18px); transition: opacity .35s ease, transform .35s ease, visibility .35s ease; }
.carousel-slide.is-active { opacity: 1; visibility: visible; transform: translateX(0); }
.carousel-slide img { width: 100%; aspect-ratio: 16 / 11; object-fit: cover; border-radius: 8px; background: var(--soft); box-shadow: 0 16px 40px rgba(15, 23, 42, .10); }
.carousel-slide h2 { font-size: 24px; margin: 10px 0 0; }
.carousel-slide p { margin: 0; }
.carousel-controls { display: flex; gap: 10px; margin-top: 18px; }
.carousel-controls button { min-height: 40px; padding: 0 14px; border: 1px solid #c8d5ef; border-radius: 8px; background: #fff; color: var(--blue-dark); font-weight: 800; cursor: pointer; }
.carousel-controls button:hover { border-color: var(--blue); color: var(--blue); }
.mock-stack { padding: 16px; border-radius: 8px; background: var(--soft); }
.metric-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 16px; }
.metric-row span { padding: 14px; border: 1px solid var(--line); border-radius: 8px; color: var(--muted); }
.metric-row strong { display: block; color: var(--ink); }
.section { padding: 76px 0; }
.promo-band { padding: 22px 0; background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.promo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.promo-grid a { padding: 18px 20px; border-radius: 8px; background: linear-gradient(135deg, #f8fbff, #edf4ff); border: 1px solid #dbe7f7; text-decoration: none; }
.promo-grid strong { display: block; color: var(--blue-dark); font-size: 13px; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 4px; }
.promo-grid span { color: #334155; font-weight: 800; }
.store-strip { padding: 26px 0; background: #0b1220; color: #fff; }
.store-strip-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.store-strip-grid strong { display: block; margin-bottom: 4px; }
.store-strip-grid span { color: rgba(255,255,255,.72); }
.section-soft { background: rgba(237, 244, 253, .86); }
.section-blue { background: var(--blue-dark); color: #fff; }
.section-blue p, .section-blue span { color: rgba(255,255,255,.78); }
.section-heading { max-width: 720px; margin-bottom: 34px; }
.shelf-heading { max-width: none; display: flex; justify-content: space-between; align-items: end; gap: 24px; }
.product-showcase { padding: 28px; }
.check-list { list-style: none; margin: 22px 0 28px; padding: 0; display: grid; gap: 12px; }
.check-list li { position: relative; padding-left: 30px; color: #334155; }
.check-list li::before { content: ""; position: absolute; left: 0; top: .35em; width: 18px; height: 18px; border-radius: 50%; background: var(--blue); box-shadow: inset 0 0 0 5px #dbe7ff; }
.large { font-size: 18px; }
.category-grid, .step-grid, .product-grid, .trust-grid, .two-col { display: grid; gap: 18px; }
.category-grid { grid-template-columns: repeat(3, 1fr); }
.category-grid a { padding: 22px; background: #fff; border: 1px solid var(--line); border-radius: 8px; text-decoration: none; font-weight: 800; color: var(--blue-dark); transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease; }
.category-grid a span { display: block; }
.category-grid a small { display: block; margin-top: 7px; color: var(--muted); font-size: 13px; font-weight: 650; line-height: 1.4; }
.category-grid a:hover { transform: translateY(-2px); border-color: #b9c9e6; box-shadow: 0 16px 38px rgba(15, 23, 42, .08); }
.split, .two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.step-grid, .trust-grid { grid-template-columns: repeat(4, 1fr); }
.step-card, .trust-grid div { padding: 24px; background: #fff; border: 1px solid var(--line); border-radius: 8px; }
.step-card span { width: 36px; height: 36px; display: inline-flex; align-items: center; justify-content: center; border-radius: 8px; background: #eaf1ff; color: var(--blue-dark); font-weight: 900; margin-bottom: 18px; }
.product-grid { grid-template-columns: repeat(4, 1fr); align-items: stretch; }
.product-card { background: #fff; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; box-shadow: 0 14px 40px rgba(15, 23, 42, .06); transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease; }
.product-card:hover { transform: translateY(-3px); border-color: #b9c9e6; box-shadow: 0 24px 60px rgba(15, 23, 42, .10); }
.product-card.muted { opacity: .88; }
.product-body { padding: 20px; }
.product-body h2, .product-body h3 { font-size: 19px; }
.badge { display: inline-flex; padding: 6px 10px; border-radius: 999px; background: #e8f0ff; color: var(--blue-dark); font-size: 12px; font-weight: 850; margin-bottom: 14px; }
.badge-muted { background: #eef2f7; color: #526071; }
.price { margin: 14px 0; color: var(--ink); font-weight: 900; }
.trust-grid div { background: transparent; border-color: rgba(255,255,255,.18); }
.trust-grid strong { display: block; font-size: 18px; margin-bottom: 6px; }
.faq-list { display: grid; gap: 12px; }
details { border: 1px solid var(--line); border-radius: 8px; background: #fff; padding: 18px 20px; }
summary { cursor: pointer; font-weight: 850; }
details p { margin: 14px 0 0; }
.email-card, .pricing-card { padding: 34px; display: grid; grid-template-columns: 1fr 1fr; gap: 34px; align-items: center; }
.signup-form { display: grid; gap: 14px; }
label { display: grid; gap: 7px; font-weight: 750; color: #334155; }
input, textarea { width: 100%; border: 1px solid #cfd8e6; border-radius: 8px; padding: 13px 14px; font: inherit; color: var(--ink); background: #fff; }
.price-box { padding: 24px; border-radius: 8px; background: var(--soft); display: grid; gap: 12px; }
.newsletter-placement { padding: 78px 0; background: #fff; }
.newsletter-card { display: grid; grid-template-columns: 1fr .92fr; gap: 38px; align-items: center; padding: 42px; border: 1px solid #dbe5f4; border-radius: 8px; background: radial-gradient(circle at 100% 0%, #edf4ff 0, rgba(237,244,255,0) 34%), #fff; box-shadow: var(--shadow); opacity: 0; transform: translateY(18px); transition: opacity .5s ease, transform .5s ease; }
.newsletter-card.is-visible { opacity: 1; transform: translateY(0); }
.newsletter-content h2 { max-width: 560px; }
.newsletter-content p:not(.eyebrow) { font-size: 18px; max-width: 650px; }
.newsletter-embed { padding: 24px; border: 1px solid var(--line); border-radius: 8px; background: #fff; box-shadow: 0 16px 44px rgba(15, 23, 42, .07); }
.newsletter-form { display: grid; gap: 14px; }
.form-row { display: grid; gap: 7px; }
.form-row label { font-size: 14px; font-weight: 850; color: #1f2f46; }
.newsletter-form input { min-height: 52px; border-radius: 8px; background: #fbfdff; }
.newsletter-form input:focus, input:focus, textarea:focus { outline: 3px solid rgba(23, 92, 255, .16); border-color: var(--blue); }
.newsletter-submit { width: 100%; margin-top: 4px; }
.newsletter-note { margin: 0; font-size: 13px; color: #69788d; text-align: center; }
.newsletter-success { margin: 2px 0 0; padding: 12px 14px; border-radius: 8px; background: #ecfdf3; color: #11613a; font-weight: 800; }
.newsletter-error { margin: 2px 0 0; padding: 12px 14px; border-radius: 8px; background: #fff1f2; color: #a21d33; font-weight: 800; }
.site-footer { padding: 64px 0 28px; background: #0b1220; color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.7fr 1fr 1fr 1fr 1.15fr; gap: 34px; }
.footer-grid a, .footer-grid span { display: block; color: rgba(255,255,255,.78); text-decoration: none; margin: 8px 0; }
.footer-grid a:hover { color: #fff; }
.footer-grid h3 { font-size: 15px; margin-bottom: 12px; }
.footer-brand { color: #fff !important; }
.site-footer .footer-brand { display: inline-flex; width: fit-content; padding: 7px 11px; border-radius: 10px; background: #fff; box-shadow: 0 8px 24px rgba(0, 0, 0, .18); }
.footer-about p { max-width: 360px; }
.footer-email { font-weight: 800; color: #fff !important; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 40px; padding-top: 20px; display: flex; justify-content: space-between; gap: 28px; }
.footer-bottom p { color: rgba(255,255,255,.62); font-size: 13px; margin: 0; max-width: 620px; }
.legal h2 { font-size: 26px; margin-top: 32px; }
@media (max-width: 1120px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-about { grid-column: span 3; }
}
@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .header-inner { grid-template-columns: 1fr auto; gap: 14px; }
  .site-nav { display: none; position: absolute; left: 20px; right: 20px; top: 74px; flex-direction: column; align-items: stretch; gap: 0; padding: 10px; background: #fff; border: 1px solid var(--line); border-radius: 8px; box-shadow: var(--shadow-strong); }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 14px 12px; border-radius: 8px; }
  .site-nav a:hover { background: var(--soft); }
  .site-nav .btn { margin-top: 8px; width: 100%; }
  .hero-grid, .featured-grid, .split, .two-col, .email-card, .pricing-card { grid-template-columns: 1fr; }
  .newsletter-card { grid-template-columns: 1fr; }
  .category-grid, .step-grid, .trust-grid, .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .promo-grid, .store-strip-grid { grid-template-columns: 1fr; }
  .shelf-heading { display: block; }
  .shelf-heading .btn { width: auto; margin-top: 8px; }
  .footer-about { grid-column: span 2; }
  .footer-bottom { flex-direction: column; gap: 10px; }
}
@media (max-width: 620px) {
  .container, .narrow { width: min(100% - 28px, 1120px); }
  .header-inner { min-height: 66px; }
  .brand { font-size: 16px; }
  .brand span { width: 30px; height: 30px; }
  .brand { min-width: 0; gap: 9px; }
  .brand img { height: 40px; max-width: 175px; }
  .site-footer .brand img { height: 40px; max-width: 175px; }
  .brand-name { font-size: 21px; }
  .site-nav { top: 118px; left: 14px; right: 14px; }
  .hero, .page-hero { padding: 50px 0 56px; }
  .section { padding: 54px 0; }
  h1 { font-size: 30px; }
  h2 { font-size: 28px; }
  .hero-copy { font-size: 18px; }
  .button-row, .btn { width: 100%; }
  .category-grid, .step-grid, .product-grid, .trust-grid, .footer-grid, .metric-row { grid-template-columns: 1fr; }
  .footer-about { grid-column: span 1; }
  .email-card, .pricing-card, .hero-panel { padding: 22px; }
  .newsletter-placement { padding: 54px 0; }
  .newsletter-card { padding: 22px; gap: 24px; }
  .newsletter-embed { padding: 18px; }
  .newsletter-content p:not(.eyebrow) { font-size: 16px; }
  .product-showcase { padding: 18px; }
  .product-body { padding: 18px; }
  .category-grid a, .step-card, .trust-grid div { padding: 20px; }
  input, textarea { font-size: 16px; }
}

@media (max-width: 380px) {
  h1 { font-size: 32px; }
  .hero-copy { font-size: 16px; }
  .container, .narrow { width: min(100% - 24px, 1120px); }
}

.off-card-page { background: #f4f8fd; font-size: 17px; }
.off-card-page p { color: #42526a; }
.otc-hero { padding: 78px 0 86px; background: linear-gradient(135deg, #eef5ff 0%, #ffffff 54%, #e8f1ff 100%); border-bottom: 1px solid var(--line); }
.otc-hero-grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: 54px; align-items: center; }
.otc-hero h1 { color: #0b1f44; font-size: clamp(38px, 5vw, 62px); max-width: 760px; }
.otc-hero .hero-copy { color: #334155; font-size: 20px; line-height: 1.6; }
.otc-microcopy { margin: 14px 0 0; color: #526071; font-size: 14px; font-weight: 750; }
.otc-product-preview { position: relative; min-height: 460px; overflow: hidden; border-radius: 18px; background: #0b1f3a; box-shadow: 0 28px 70px rgba(7, 27, 61, .22); isolation: isolate; }
.otc-product-preview::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(135deg, rgba(7, 27, 61, .15), rgba(7, 27, 61, .72)); }
.otc-lifestyle-image { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; opacity: .92; }
.otc-preview-sheet, .otc-preview-spreadsheet { position: absolute; background: #fff; border: 1px solid #d8e2f0; border-radius: 8px; box-shadow: 0 26px 70px rgba(15, 23, 42, .14); }
.otc-preview-sheet { width: 260px; min-height: 330px; padding: 28px; }
.otc-preview-guide { left: 0; top: 34px; transform: rotate(-7deg); background: linear-gradient(180deg, #fff 0, #f8fbff 100%); }
.otc-preview-worksheet { left: 150px; top: 8px; transform: rotate(4deg); }
.otc-preview-sheet span, .otc-mini-preview span { display: inline-flex; margin-bottom: 16px; padding: 6px 10px; border-radius: 999px; background: #eaf1ff; color: var(--blue-dark); font-size: 12px; font-weight: 900; text-transform: uppercase; letter-spacing: .08em; }
.otc-preview-sheet strong { display: block; color: #0f172a; font-size: 28px; line-height: 1.1; margin-bottom: 18px; }
.otc-lines { display: grid; gap: 13px; margin-top: 26px; }
.otc-lines i, .otc-mini-preview i { display: block; height: 12px; border-radius: 999px; background: #dce7f7; }
.otc-preview-spreadsheet { right: 0; bottom: 18px; width: min(520px, 78%); padding: 18px; }
.otc-sheet-bar { display: flex; justify-content: space-between; gap: 12px; padding: 12px 14px; border-radius: 8px; background: #0d2f82; color: #fff; font-weight: 850; }
.otc-preview-spreadsheet table { width: 100%; margin: 14px 0; border-collapse: collapse; font-size: 14px; overflow: hidden; border-radius: 8px; }
.otc-preview-spreadsheet th, .otc-preview-spreadsheet td { padding: 12px 10px; border: 1px solid #dfe7f2; text-align: left; color: #1f2f46; }
.otc-preview-spreadsheet th { background: #edf4ff; color: #0d2f82; }
.otc-progress { height: 12px; border-radius: 999px; background: #e6edf7; overflow: hidden; }
.otc-progress span { display: block; height: 100%; background: var(--blue); border-radius: inherit; }
.otc-pain p { font-size: 18px; }
.otc-pain strong { color: #0f172a; }
.otc-inside-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.otc-inside-item { padding: 24px; background: #fff; border: 1px solid var(--line); border-radius: 8px; box-shadow: 0 18px 48px rgba(15, 23, 42, .06); }
.otc-inside-item p { font-size: 17px; }
.otc-mini-preview { min-height: 210px; display: grid; align-content: start; gap: 12px; margin-bottom: 24px; padding: 22px; border-radius: 8px; border: 1px solid #dbe6f5; background: linear-gradient(180deg, #fff 0, #f7fbff 100%); }
.otc-mini-preview strong { color: #102346; font-size: 22px; line-height: 1.15; }
.otc-mini-preview.spreadsheet { background: linear-gradient(180deg, #f8fbff 0, #edf4ff 100%); }
.otc-step-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: steps; }
.otc-step-list article { padding: 28px; background: #fff; border: 1px solid var(--line); border-radius: 8px; }
.otc-step-list span { width: 42px; height: 42px; display: inline-flex; align-items: center; justify-content: center; border-radius: 8px; margin-bottom: 18px; background: var(--blue); color: #fff; font-weight: 900; }
.otc-pricing-box { display: grid; grid-template-columns: 1fr .82fr; gap: 34px; align-items: start; padding: 36px; border: 1px solid #d7e2f2; border-radius: 8px; background: #fff; box-shadow: var(--shadow); }
.otc-value-list { list-style: none; padding: 0; margin: 24px 0; display: grid; gap: 12px; }
.otc-value-list li { display: flex; justify-content: space-between; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); color: #26364d; }
.otc-value-list strong { white-space: nowrap; color: #0d2f82; }
.otc-total { display: flex; justify-content: space-between; gap: 18px; padding: 16px 18px; border-radius: 8px; background: #edf4ff; font-size: 20px; }
.otc-total strong { color: #0d2f82; }
.otc-checkout-card { padding: 26px; border-radius: 8px; border: 1px solid #d7e2f2; background: #f8fbff; display: grid; gap: 16px; }
.otc-price { display: block; color: #0f172a; font-size: 46px; font-weight: 950; line-height: 1; }
.otc-lead-form { display: grid; gap: 12px; }
.otc-lead-form label { font-size: 14px; font-weight: 850; color: #1f2f46; }
.otc-lead-form input { min-height: 48px; background: #fff; }
.otc-checkout-button { width: 100%; }
.otc-checkout-button:disabled { cursor: not-allowed; background: #8aa0bf; border-color: #8aa0bf; box-shadow: none; }
.otc-paypal-button,
.otc-razorpay-button { width: 100%; }
.otc-razorpay-button { border-color: #b9c7df; color: #0b4a8f; }
.otc-checkout-status { margin: -4px 0 0; padding: 12px 14px; border-radius: 8px; background: #edf4ff; color: #0d2f82; font-size: 14px; font-weight: 800; text-align: center; }
.otc-checkout-status.is-error { background: #fff1f2; color: #9f1239; }
.otc-checkout-status.is-success { background: #ecfdf3; color: #11613a; }
.otc-trust-row { margin: 0; color: #526071; font-size: 14px; font-weight: 750; text-align: center; }
.otc-guarantee { padding: 18px; border-radius: 8px; background: #fff; border: 1px solid var(--line); }
.otc-guarantee p { margin-bottom: 0; font-size: 16px; }
.otc-final-cta { text-align: center; background: #0d2f82; color: #fff; }
.otc-final-cta h2 { color: #fff; }
.otc-final-cta p { color: rgba(255,255,255,.82); }
.otc-final-cta .btn { margin-top: 8px; background: #fff; border-color: #fff; color: #0d2f82; box-shadow: none; }
.checkout-result code { padding: 2px 5px; border-radius: 6px; background: rgba(15, 23, 42, .08); color: #0f172a; }
.pricing-page { background: #f5f8fc; }
.pricing-hero { border-bottom: 1px solid var(--line); }
.pricing-toolbar { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 22px; }
.billing-toggle { display: inline-flex; padding: 5px; border: 1px solid #c8d5ef; border-radius: 8px; background: #fff; }
.billing-toggle button { min-height: 40px; padding: 0 18px; border: 0; border-radius: 6px; background: transparent; color: #334155; font-weight: 850; cursor: pointer; }
.billing-toggle button.is-active { background: var(--blue); color: #fff; }
.pricing-email { width: min(420px, 100%); margin-bottom: 18px; }
.pricing-email label { font-size: 14px; font-weight: 850; color: #1f2f46; }
.pricing-status { margin: 0 0 18px; padding: 12px 14px; border-radius: 8px; background: #edf4ff; color: #0d2f82; font-size: 14px; font-weight: 800; }
.pricing-status.is-error { background: #fff1f2; color: #9f1239; }
.tier-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: stretch; }
.tier-card { min-height: 100%; display: grid; gap: 18px; align-content: start; padding: 26px; border: 1px solid #d7e2f2; border-radius: 8px; background: #fff; box-shadow: 0 18px 50px rgba(15, 23, 42, .08); }
.tier-card h3 { font-size: 24px; }
.tier-price { display: flex; align-items: end; gap: 8px; padding: 16px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.tier-price strong { color: #0d2f82; font-size: 36px; line-height: 1; }
.tier-price span { color: #64748b; font-weight: 850; }
.tier-card ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.tier-card li { position: relative; padding-left: 24px; color: #334155; }
.tier-card li::before { content: ""; position: absolute; left: 0; top: .45em; width: 12px; height: 12px; border-radius: 50%; background: var(--blue); box-shadow: inset 0 0 0 4px #dbe7ff; }
.otc-mobile-buybar { display: none; }
@media (max-width: 980px) {
  .otc-hero-grid, .otc-pricing-box { grid-template-columns: 1fr; }
  .otc-product-preview { min-height: 520px; }
  .otc-inside-grid, .otc-step-list { grid-template-columns: 1fr; }
  .tier-grid { grid-template-columns: 1fr; }
  .pricing-toolbar { display: grid; }
}
@media (max-width: 620px) {
  .off-card-page { font-size: 17px; padding-bottom: 78px; }
  .otc-hero { padding: 48px 0 54px; }
  .otc-hero h1 { font-size: 38px; }
  .otc-hero .hero-copy { font-size: 18px; }
  .otc-product-preview { min-height: 430px; }
  .otc-preview-sheet { width: 210px; min-height: 270px; padding: 20px; }
  .otc-preview-sheet strong { font-size: 22px; }
  .otc-preview-worksheet { left: 72px; top: 16px; }
  .otc-preview-spreadsheet { width: 100%; right: auto; left: 0; bottom: 0; }
  .otc-preview-spreadsheet table { font-size: 12px; }
  .otc-preview-spreadsheet th, .otc-preview-spreadsheet td { padding: 8px 6px; }
  .otc-inside-item, .otc-step-list article, .otc-pricing-box, .otc-checkout-card { padding: 22px; }
  .otc-value-list li, .otc-total { display: grid; }
  .otc-mobile-buybar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 70; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 14px calc(10px + env(safe-area-inset-bottom)); background: rgba(255,255,255,.98); border-top: 1px solid var(--line); box-shadow: 0 -16px 40px rgba(15, 23, 42, .12); transform: translateY(110%); transition: transform .24s ease; }
  .otc-mobile-buybar.is-visible { transform: translateY(0); }
  .otc-mobile-buybar span { display: grid; color: #0f172a; line-height: 1.15; }
  .otc-mobile-buybar b { color: #0d2f82; }
  .otc-mobile-buybar .btn { width: auto; min-width: 118px; }
}