:root {
  --blue: #3498db;
  --blue-dark: #2385c7;
  --lime: #9cd70e;
  --lime-dark: #82b600;
  --charcoal: #2c3e50;
  --charcoal-2: #1b2a36;
  --ink: #273746;
  --muted: #6f7b86;
  --line: #dfe5e9;
  --paper: #f4f6f7;
  --white: #fff;
  --shadow: 0 12px 35px rgba(24, 41, 54, .12);
  --container: 1170px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "PT Sans", "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.13; }
h2 { margin-bottom: 18px; color: var(--charcoal); font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; letter-spacing: -.035em; }
h3 { color: var(--charcoal); }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding: 100px 0; }
.sr-only, .skip-link:not(:focus) { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link:focus { position: fixed; z-index: 100; top: 10px; left: 10px; padding: 10px 14px; color: var(--white); background: var(--charcoal); }

.site-header { position: relative; z-index: 20; height: 86px; background: var(--white); border-bottom: 1px solid #e9edef; box-shadow: 0 2px 10px rgba(22,37,48,.05); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.brand { width: 165px; height: 70px; overflow: hidden; display: flex; align-items: center; text-decoration: none; }
.brand img { width: 128px; margin: auto 0; }
.primary-nav { display: flex; align-items: center; gap: 34px; }
.primary-nav > a:not(.btn) { color: #52606c; font-size: 14px; font-weight: 700; text-decoration: none; text-transform: uppercase; letter-spacing: .055em; }
.primary-nav > a:not(.btn):hover { color: var(--blue); }
.nav-toggle { display: none; width: 44px; height: 44px; padding: 10px; background: transparent; border: 0; cursor: pointer; }
.nav-toggle span:not(.sr-only) { display: block; height: 2px; margin: 5px 0; background: var(--charcoal); }

.btn { display: inline-flex; min-height: 46px; align-items: center; justify-content: center; gap: 10px; padding: 12px 22px; border: 2px solid transparent; border-radius: 2px; font-size: 15px; font-weight: 800; text-decoration: none; text-transform: uppercase; letter-spacing: .045em; transition: transform .2s, box-shadow .2s, background .2s; }
.btn:hover { transform: translateY(-2px); }
.btn-sm { min-height: 40px; padding: 9px 16px; font-size: 13px; }
.btn-lg { min-height: 56px; padding: 15px 27px; }
.btn-primary { color: var(--white); background: var(--blue); border-color: var(--blue); box-shadow: 0 8px 22px rgba(52,152,219,.24); }
.btn-primary:hover { background: var(--blue-dark); border-color: var(--blue-dark); box-shadow: 0 10px 25px rgba(52,152,219,.34); }
.btn-outline { color: var(--charcoal); background: transparent; border-color: #b9c3ca; }
.btn-outline:hover { color: var(--white); background: var(--charcoal); border-color: var(--charcoal); }

.hero { position: relative; min-height: 665px; overflow: hidden; color: var(--white); background: linear-gradient(118deg, #4c555b 0%, #3c464d 36%, var(--charcoal-2) 63%, #101b24 100%); }
.hero::after { content: ""; position: absolute; inset: 0; opacity: .13; pointer-events: none; background-image: radial-gradient(rgba(255,255,255,.55) .55px, transparent .55px); background-size: 5px 5px; }
.hero-photo { position: absolute; z-index: 1; inset: 0 auto 0 0; width: 42%; overflow: hidden; }
.hero-photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 72%, var(--charcoal-2)); }
.hero-photo img { width: 92%; height: 100%; max-width: none; object-fit: cover; object-position: left center; }
.hero-layout { position: relative; z-index: 2; min-height: 665px; display: grid; grid-template-columns: 43% 57%; }
.hero-copy { align-self: center; padding: 54px 0 54px 46px; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; margin-bottom: 16px; color: var(--lime); font-size: 15px; font-weight: 900; text-transform: uppercase; letter-spacing: .12em; }
.eyebrow::before, .eyebrow::after { content: ""; width: 32px; height: 2px; background: currentColor; }
.eyebrow span { color: var(--white); }
.eyebrow.dark { color: var(--lime-dark); }
.eyebrow.dark span { color: var(--charcoal); }
.hero h1 { margin: 0 0 15px; color: var(--white); text-transform: uppercase; }
.hero h1 strong { display: block; font-family: Impact, "Arial Narrow", sans-serif; font-size: clamp(5.3rem, 9vw, 8.4rem); font-weight: 400; line-height: .82; letter-spacing: .015em; text-shadow: 0 3px 0 rgba(0,0,0,.2); }
.hero h1 span { display: block; margin-top: 19px; font-size: clamp(1.7rem, 3.2vw, 3rem); font-weight: 900; line-height: 1.03; letter-spacing: .015em; }
.hero-price { margin: 0 0 18px; font-size: 24px; }
.hero-price strong { color: var(--lime); font-size: 34px; }
.sale-deadline { width: fit-content; margin-bottom: 20px; padding: 10px 18px; color: var(--white); background: var(--blue); border: 1px solid #72c8f6; box-shadow: 0 8px 20px rgba(0,0,0,.18); font-size: 19px; font-weight: 800; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px 26px; margin: 0 0 26px; padding: 0; list-style: none; }
.hero-points li { position: relative; padding-left: 28px; font-weight: 700; }
.hero-points li::before { content: "✓"; position: absolute; left: 0; color: var(--lime); font-size: 20px; font-weight: 900; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 22px; }
.text-link { color: var(--white); font-weight: 700; text-underline-offset: 4px; }
.hero-note { margin: 19px 0 0; color: #c8d1d8; font-size: 13px; }

.proof-bar { position: relative; z-index: 4; color: var(--white); background: var(--blue); box-shadow: 0 8px 20px rgba(52,152,219,.18); }
.proof-grid { min-height: 112px; display: grid; grid-template-columns: repeat(3, 1fr); align-items: center; }
.proof-grid > div { min-height: 58px; display: flex; flex-direction: column; justify-content: center; padding: 0 40px; border-right: 1px solid rgba(255,255,255,.35); }
.proof-grid > div:first-child { padding-left: 0; }
.proof-grid > div:last-child { border-right: 0; }
.proof-grid strong { font-size: 24px; line-height: 1.1; }
.proof-grid span { color: #e9f7ff; font-size: 14px; }

.pricing-section { background: var(--paper); }
.section-heading { max-width: 770px; margin: 0 auto 48px; text-align: center; }
.section-heading .eyebrow { justify-content: center; }
.section-heading > p:last-child { color: var(--muted); font-size: 18px; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.price-card { position: relative; min-height: 350px; padding: 34px 30px 30px; text-align: center; background: var(--white); border: 1px solid var(--line); box-shadow: 0 4px 15px rgba(32,52,66,.06); transition: transform .2s, box-shadow .2s; }
.price-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.card-top { display: flex; align-items: baseline; justify-content: center; gap: 9px; color: var(--charcoal); }
.quantity { font-size: 42px; font-weight: 900; line-height: 1; }
.card-top > span:last-child { color: var(--muted); font-weight: 700; text-transform: uppercase; letter-spacing: .06em; }
.was { margin: 18px 0 0; color: #8b969f; font-size: 14px; text-decoration: line-through; }
.total { margin: 6px 0 0; color: var(--charcoal); font-size: 54px; font-weight: 900; line-height: 1; letter-spacing: -.04em; }
.total sup { position: relative; top: -.5em; margin-right: 2px; font-size: .43em; }
.total sup:last-child { top: -.7em; margin-left: 2px; }
.per { margin: 10px 0 26px; color: var(--blue-dark); font-size: 18px; }
.price-card .btn { width: 100%; }
.price-card.featured { color: var(--white); background: var(--charcoal); border: 3px solid var(--lime); box-shadow: 0 14px 38px rgba(31,49,62,.22); }
.price-card.featured .card-top, .price-card.featured .total { color: var(--white); }
.price-card.featured .card-top > span:last-child, .price-card.featured .was { color: #c5ced5; }
.price-card.featured .per { color: var(--lime); }
.popular-tag { position: absolute; top: -3px; right: -3px; padding: 7px 13px; color: var(--charcoal); background: var(--lime); font-size: 12px; font-weight: 900; text-transform: uppercase; letter-spacing: .08em; }
.stack-note { margin-top: 36px; display: grid; grid-template-columns: auto 1fr; gap: 25px; align-items: center; padding: 28px 32px; background: var(--white); border-left: 4px solid var(--blue); box-shadow: 0 4px 15px rgba(32,52,66,.06); }
.stack-icon { width: 58px; height: 58px; display: grid; place-items: center; color: var(--white); background: var(--blue); border-radius: 50%; font-size: 27px; font-weight: 900; }
.stack-note h3 { margin: 0 0 5px; font-size: 20px; }
.stack-note p { margin: 0; color: var(--muted); }

.future-section { background: var(--white); }
.future-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 90px; align-items: center; }
.lead { color: #53616d; font-size: 20px; }
.check-list { margin: 30px 0 0; padding: 0; list-style: none; }
.check-list li { position: relative; margin: 17px 0; padding-left: 38px; }
.check-list li::before { content: "✓"; position: absolute; top: 2px; left: 0; width: 24px; height: 24px; display: grid; place-items: center; color: var(--charcoal); background: var(--lime); border-radius: 50%; font-size: 14px; font-weight: 900; }
.credit-card { position: relative; color: var(--white); background: var(--charcoal); box-shadow: 18px 18px 0 var(--paper), 18px 18px 0 1px #d9e0e5, var(--shadow); }
.credit-card::before { content: ""; position: absolute; inset: 0; opacity: .12; background-image: radial-gradient(rgba(255,255,255,.7) .6px, transparent .6px); background-size: 5px 5px; pointer-events: none; }
.credit-card-head, .credit-card-body, .credit-card-foot { position: relative; z-index: 1; }
.credit-card-head { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 18px 24px; border-bottom: 1px solid rgba(255,255,255,.22); font-weight: 900; }
.credit-badge { padding: 5px 8px; color: var(--charcoal); background: var(--lime); font-size: 11px; text-transform: uppercase; letter-spacing: .07em; }
.credit-card-body { min-height: 195px; display: flex; align-items: center; justify-content: center; gap: 30px; padding: 32px; }
.credit-number { font-family: Impact, "Arial Narrow", sans-serif; color: var(--lime); font-size: 105px; line-height: .8; }
.credit-card-body p { margin: 0; color: #cdd5da; }
.credit-card-body strong { color: var(--white); font-size: 24px; }
.credit-card-foot { padding: 16px 24px; color: var(--white); background: var(--blue); text-align: center; font-size: 14px; font-weight: 700; }

.faq-section { background: var(--paper); }
.faq-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 90px; }
.faq-intro { position: sticky; top: 120px; align-self: start; }
.faq-intro > p:last-child { color: var(--muted); font-size: 18px; }
.faq-list details { background: var(--white); border: 1px solid var(--line); border-bottom: 0; }
.faq-list details:last-child { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 22px 58px 22px 24px; color: var(--charcoal); font-size: 18px; font-weight: 800; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; top: 50%; right: 23px; transform: translateY(-50%); color: var(--blue); font-size: 29px; font-weight: 400; }
.faq-list details[open] summary::after { content: "–"; }
.faq-list details[open] summary { color: var(--blue-dark); }
.faq-list details p { margin: -4px 24px 23px; color: var(--muted); }

.final-cta { padding: 75px 0; color: var(--white); background: var(--charcoal); }
.final-cta-inner { display: grid; grid-template-columns: 1fr auto; gap: 60px; align-items: center; }
.final-cta h2 { max-width: 680px; color: var(--white); }
.final-cta p:not(.eyebrow) { max-width: 720px; margin-bottom: 0; color: #cbd4da; font-size: 18px; }
.final-action { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.final-action > span { color: var(--lime); font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }

.site-footer { padding-top: 58px; color: #aeb8bf; background: #17242e; font-size: 14px; }
.footer-main { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 65px; padding-bottom: 42px; }
.footer-brand img { width: 128px; margin-bottom: 15px; padding: 5px; background: var(--white); }
.footer-brand p { max-width: 360px; }
.site-footer h3 { margin-bottom: 14px; color: var(--white); font-size: 15px; text-transform: uppercase; letter-spacing: .07em; }
.site-footer a { display: block; margin: 7px 0; color: #aeb8bf; text-decoration: none; }
.site-footer a:hover { color: var(--blue); }
.footer-bottom { min-height: 66px; display: flex; align-items: center; justify-content: space-between; gap: 30px; border-top: 1px solid rgba(255,255,255,.09); }
.footer-bottom a { display: inline-block; margin-left: 20px; }

@media (max-width: 960px) {
  .section { padding: 80px 0; }
  .hero-photo { width: 38%; }
  .hero-layout { grid-template-columns: 37% 63%; }
  .hero-copy { padding-left: 28px; }
  .hero h1 strong { font-size: 6.7rem; }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .future-grid, .faq-layout { gap: 52px; }
}

@media (max-width: 760px) {
  .container { width: min(calc(100% - 30px), var(--container)); }
  .site-header { height: 72px; }
  .brand { width: 135px; height: 60px; }
  .brand img { width: 105px; }
  .nav-toggle { display: block; }
  .primary-nav { position: absolute; top: 72px; left: 0; width: 100%; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 10px 15px 18px; background: var(--white); border-top: 1px solid var(--line); box-shadow: 0 13px 25px rgba(20,35,46,.14); }
  .primary-nav.is-open { display: flex; }
  .primary-nav > a:not(.btn) { padding: 14px 7px; border-bottom: 1px solid var(--line); }
  .primary-nav .btn { margin-top: 12px; }

  .hero { min-height: 0; padding-top: 275px; background: linear-gradient(135deg, #3f4a51, var(--charcoal-2) 60%); }
  .hero-photo { top: 0; width: 100%; height: 300px; background: var(--charcoal-2); }
  .hero-photo::after { background: linear-gradient(90deg, transparent 35%, var(--charcoal-2) 72%); }
  .hero-photo img { width: 64%; height: 100%; object-position: left center; }
  .hero-layout { min-height: 0; display: block; }
  .hero-spacer { display: none; }
  .hero-copy { padding: 36px 0 48px; }
  .hero .eyebrow { font-size: 12px; letter-spacing: .09em; }
  .hero h1 strong { font-size: clamp(4.6rem, 24vw, 6.7rem); }
  .hero h1 span { font-size: clamp(1.55rem, 7.5vw, 2.2rem); }
  .hero-price { font-size: 20px; }
  .hero-price strong { font-size: 30px; }
  .sale-deadline { font-size: 16px; }
  .hero-points { display: grid; gap: 7px; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 13px; }
  .hero-actions .text-link { text-align: center; }

  .proof-grid { grid-template-columns: 1fr; padding: 12px 0; }
  .proof-grid > div, .proof-grid > div:first-child { min-height: 74px; padding: 12px 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.3); }
  .proof-grid > div:last-child { border-bottom: 0; }

  .section { padding: 68px 0; }
  .section-heading { margin-bottom: 36px; text-align: left; }
  .section-heading .eyebrow { justify-content: flex-start; }
  .pricing-grid { grid-template-columns: 1fr; gap: 15px; }
  .price-card { min-height: 0; padding: 27px 24px 24px; }
  .price-card.featured { order: -1; }
  .stack-note { grid-template-columns: 1fr; padding: 24px; }

  .future-grid, .faq-layout, .final-cta-inner, .footer-main { grid-template-columns: 1fr; gap: 42px; }
  .future-grid { gap: 48px; }
  .credit-card { margin: 0 18px 18px 0; box-shadow: 18px 18px 0 var(--paper), 18px 18px 0 1px #d9e0e5; }
  .credit-card-head { align-items: flex-start; flex-direction: column; }
  .credit-card-body { gap: 20px; }
  .faq-intro { position: static; }
  .final-action { align-items: stretch; }
  .footer-main { gap: 30px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; justify-content: center; padding: 18px 0; }
  .footer-bottom a { margin: 0 20px 0 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}