:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-soft: #eff6ff;

  --accent: #10b981;
  --accent-dark: #059669;
  --accent-soft: #ecfdf5;

  --dark: #0f172a;
  --text: #334155;
  --muted: #64748b;

  --white: #ffffff;
  --background: #f8fafc;
  --border: #e2e8f0;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;

  --shadow-sm: 0 4px 14px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 12px 35px rgba(15, 23, 42, 0.09);

  --container: 1120px;
}


/* ------------------------------
   Reset
------------------------------ */

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    Helvetica,
    Arial,
    sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

button,
a {
  font: inherit;
}

button {
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration: none;
}


/* ------------------------------
   Layout
------------------------------ */

.container {
  width: min(var(--container), calc(100% - 32px));
  margin-inline: auto;
}


/* ------------------------------
   Header
------------------------------ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
}

.header-inner {
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), #7c3aed);
  color: white;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-text strong {
  color: var(--dark);
  font-size: 16px;
}

.brand-text small {
  color: var(--muted);
  font-size: 11px;
  margin-top: 3px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.main-nav a {
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  transition: color 0.2s ease;
}

.main-nav a:hover {
  color: var(--primary);
}


/* ------------------------------
   Hero
------------------------------ */

.hero-section {
  padding: 70px 0;
  background:
    radial-gradient(circle at 10% 10%, #dbeafe 0, transparent 32%),
    radial-gradient(circle at 90% 20%, #dcfce7 0, transparent 30%),
    var(--background);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 56px;
}

.eyebrow,
.section-heading > span,
.section-kicker,
.offer-label,
.cta-box > div > span {
  display: inline-block;
  color: var(--primary);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-content h1 {
  max-width: 760px;
  margin: 14px 0 18px;
  color: var(--dark);
  font-size: clamp(38px, 5vw, 62px);
  line-height: 1.05;
  letter-spacing: -1.8px;
}

.hero-lead {
  max-width: 650px;
  color: var(--muted);
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 12px;
  border: 1px solid transparent;
  font-weight: 700;
  transition:
    transform 0.2s ease,
    background 0.2s ease,
    border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--primary);
  color: white;
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.22);
}

.btn-primary:hover {
  background: var(--primary-dark);
}

.btn-secondary {
  background: white;
  color: var(--dark);
  border-color: var(--border);
}

.btn-secondary:hover {
  border-color: #bfdbfe;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 22px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.image-card {
  width: 100%;
  max-width: 580px;
  padding: 10px;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.image-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 17px;
}


/* ------------------------------
   Coupon
------------------------------ */

.coupon-section {
  padding: 0 0 75px;
  margin-top: -20px;
}

.coupon-card {
  max-width: 760px;
  margin: auto;
  padding: 38px;
  text-align: center;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.coupon-badge {
  display: inline-flex;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.coupon-card h2 {
  margin: 14px 0 8px;
  color: var(--dark);
  font-size: 30px;
}

.coupon-card > p {
  color: var(--muted);
}

.coupon-code-box {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin: 24px auto 10px;
  padding: 8px;
  max-width: 430px;
  background: var(--accent-soft);
  border: 2px dashed #34d399;
  border-radius: 14px;
}

.coupon-code {
  flex: 1;
  padding: 10px;
  color: var(--dark);
  font-size: 25px;
  font-weight: 900;
  letter-spacing: 3px;
  user-select: all;
}

.copy-btn {
  min-height: 46px;
  padding: 0 18px;
  border: 0;
  border-radius: 10px;
  background: var(--accent);
  color: white;
  font-weight: 800;
  transition: background 0.2s ease, transform 0.2s ease;
}

.copy-btn:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}

.copy-message {
  min-height: 24px;
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 700;
}

.coupon-note {
  max-width: 620px;
  margin: 8px auto 0;
  font-size: 12px;
}


/* ------------------------------
   Sections
------------------------------ */

.benefits-section,
.offers-section,
.faq-section {
  padding: 80px 0;
}

.benefits-section {
  background: white;
}

.section-heading {
  max-width: 720px;
  margin: 0 auto 40px;
  text-align: center;
}

.section-heading h2 {
  margin: 10px 0 10px;
  color: var(--dark);
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.15;
  letter-spacing: -0.7px;
}

.section-heading p {
  color: var(--muted);
}


/* ------------------------------
   Benefits
------------------------------ */

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.benefit-card {
  padding: 26px;
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-sm);
}

.icon {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  margin-bottom: 20px;
  border-radius: 10px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 12px;
  font-weight: 900;
}

.benefit-card h3 {
  margin-bottom: 8px;
  color: var(--dark);
  font-size: 18px;
}

.benefit-card p {
  color: var(--muted);
  font-size: 14px;
}


/* ------------------------------
   Offers
------------------------------ */

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

.offer-card {
  overflow: hidden;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.offer-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.offer-image {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #f1f5f9;
}

.offer-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.offer-content {
  padding: 24px;
}

.offer-content h3 {
  margin: 8px 0;
  color: var(--dark);
  font-size: 21px;
}

.offer-content p {
  color: var(--muted);
  font-size: 14px;
}

.offer-content a {
  display: inline-block;
  margin-top: 16px;
  color: var(--primary);
  font-size: 14px;
  font-weight: 800;
}


/* ------------------------------
   SEO Content
------------------------------ */

.seo-section {
  padding: 80px 0;
  background: #f1f5f9;
}

.seo-content {
  max-width: 850px;
}

.seo-content h2 {
  margin: 10px 0 20px;
  color: var(--dark);
  font-size: 36px;
}

.seo-content p {
  margin-bottom: 18px;
  color: var(--text);
  font-size: 16px;
}


/* ------------------------------
   FAQ
------------------------------ */

.faq-section {
  background: white;
}

.faq-list {
  max-width: 850px;
  margin: auto;
}

.faq-item {
  margin-bottom: 12px;
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 22px;
  color: var(--dark);
  font-size: 16px;
  font-weight: 800;
  cursor: pointer;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary span {
  flex: 0 0 auto;
  color: var(--primary);
  font-size: 24px;
  line-height: 1;
  transition: transform 0.2s ease;
}

.faq-item[open] summary span {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 22px 22px;
}

.faq-answer p {
  color: var(--muted);
  font-size: 14px;
}


/* ------------------------------
   CTA
------------------------------ */

.final-cta {
  padding: 65px 0;
  background: var(--dark);
}

.cta-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.cta-box > div > span {
  color: #93c5fd;
}

.cta-box h2 {
  margin: 8px 0;
  color: white;
  font-size: 34px;
}

.cta-box p {
  color: #cbd5e1;
}

.btn-light {
  background: white;
  color: var(--dark);
  white-space: nowrap;
}

.btn-light:hover {
  background: #f1f5f9;
}


/* ------------------------------
   Footer
------------------------------ */

.site-footer {
  background: #020617;
  color: #cbd5e1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: 60px;
  padding: 55px 0 35px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: white;
}

.footer-logo .brand-mark {
  width: 38px;
  height: 38px;
}

.footer-brand p {
  max-width: 560px;
  margin-top: 16px;
  color: #94a3b8;
  font-size: 14px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links h3 {
  margin-bottom: 6px;
  color: white;
  font-size: 15px;
}

.footer-links a {
  color: #94a3b8;
  font-size: 14px;
}

.footer-links a:hover {
  color: white;
}

.affiliate-box {
  padding: 24px 0;
  border-top: 1px solid rgba(148, 163, 184, 0.18);
  border-bottom: 1px solid rgba(148, 163, 184, 0.18);
}

.affiliate-box strong {
  display: block;
  margin-bottom: 7px;
  color: white;
}

.affiliate-box p {
  max-width: 900px;
  color: #94a3b8;
  font-size: 13px;
}

.footer-bottom {
  padding: 18px 0;
}

.footer-bottom p {
  color: #64748b;
  font-size: 12px;
}


/* ------------------------------
   Accessibility / Focus
------------------------------ */

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.35);
  outline-offset: 3px;
}


/* ------------------------------
   Responsive
------------------------------ */

@media (max-width: 900px) {

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 35px;
  }

  .hero-content {
    text-align: center;
  }

  .hero-lead {
    margin-inline: auto;
  }

  .hero-actions,
  .trust-row {
    justify-content: center;
  }

  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .offer-grid {
    grid-template-columns: 1fr;
  }

  .cta-box {
    flex-direction: column;
    align-items: flex-start;
  }

}


@media (max-width: 640px) {

  .container {
    width: min(var(--container), calc(100% - 24px));
  }

  .header-inner {
    min-height: 62px;
  }

  .main-nav {
    gap: 12px;
  }

  .main-nav a {
    font-size: 12px;
  }

  .brand-text small {
    display: none;
  }

  .hero-section {
    padding: 45px 0 65px;
  }

  .hero-content h1 {
    font-size: 38px;
    letter-spacing: -1px;
  }

  .hero-lead {
    font-size: 16px;
  }

  .coupon-card {
    padding: 25px 16px;
  }

  .coupon-card h2 {
    font-size: 25px;
  }

  .coupon-code-box {
    flex-direction: column;
    padding: 12px;
  }

  .coupon-code {
    width: 100%;
  }

  .copy-btn {
    width: 100%;
  }

  .benefits-section,
  .offers-section,
  .seo-section,
  .faq-section {
    padding: 60px 0;
  }

  .benefits-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .cta-box h2 {
    font-size: 28px;
  }

}