:root {
  --navy: #071a33;
  --blue: #0a55b8;
  --blue-soft: #eaf3ff;
  --gold: #f2c94c;
  --gold-deep: #c58a00;
  --ink: #142033;
  --muted: #5c6978;
  --line: #dbe5f1;
  --white: #ffffff;
  --paper: #f5f8fc;
  --shadow: 0 24px 70px rgba(7, 26, 51, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
}

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

a {
  color: inherit;
}

a:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 4px;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 50;
  padding: 10px 14px;
  background: var(--navy);
  color: var(--white);
  border-radius: 6px;
}

.skip-link:focus {
  top: 16px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 14px clamp(18px, 5vw, 72px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(219, 229, 241, 0.9);
  backdrop-filter: blur(14px);
}

.brand,
.header-actions {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  text-decoration: none;
  color: var(--navy);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 15px;
}

.brand small {
  color: var(--muted);
  font-size: 12px;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: var(--navy);
  color: var(--gold);
  font-size: 13px;
  font-weight: 900;
}

.header-actions {
  gap: 18px;
}

.header-actions a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 800;
  font-size: 14px;
}

.header-actions .nav-cta {
  padding: 10px 14px;
  border-radius: 7px;
  background: var(--gold);
  color: var(--navy);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.88fr);
  gap: clamp(28px, 5vw, 68px);
  align-items: center;
  min-height: calc(100vh - 72px);
  padding: clamp(54px, 8vw, 104px) clamp(18px, 5vw, 72px) clamp(36px, 5vw, 72px);
  overflow: hidden;
  color: var(--white);
  background:
    linear-gradient(120deg, rgba(7, 26, 51, 0.96) 0%, rgba(10, 85, 184, 0.84) 58%, rgba(7, 26, 51, 0.8) 100%),
    url("assets/images/a_clean_modern_high_resolution_illustrative_comp.png") center / cover;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 140px;
  background: linear-gradient(180deg, rgba(245, 248, 252, 0), var(--paper));
  pointer-events: none;
}

.hero-copy,
.product-preview {
  position: relative;
  z-index: 1;
}

.hero-copy {
  max-width: 780px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0;
  font-size: 13px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 840px;
  margin-bottom: 20px;
  font-size: clamp(42px, 7vw, 78px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(30px, 4.5vw, 54px);
  line-height: 1.05;
  color: var(--navy);
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  color: var(--navy);
  font-size: 21px;
}

.lead {
  max-width: 680px;
  margin-bottom: 28px;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(19px, 2.4vw, 25px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 15px 22px;
  border-radius: 7px;
  text-decoration: none;
  font-weight: 900;
  line-height: 1.1;
}

.button-primary {
  background: var(--gold);
  color: var(--navy);
  box-shadow: 0 16px 34px rgba(242, 201, 76, 0.26);
}

.button-paypal {
  background: var(--white);
  color: var(--navy);
}

.button-secondary {
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.48);
  background: rgba(255, 255, 255, 0.08);
}

.delivery-note {
  margin-top: 24px;
  padding: 16px 18px;
  border-left: 4px solid var(--gold);
  background: var(--blue-soft);
  color: var(--navy);
  font-weight: 800;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.trust-row span {
  padding: 9px 11px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.86);
  font-size: 14px;
  font-weight: 800;
}

.product-preview {
  align-self: stretch;
  display: grid;
  align-content: end;
  min-height: 520px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow);
}

.product-preview img {
  width: 100%;
  min-height: 360px;
  object-fit: cover;
  border-radius: 8px;
}

.preview-card {
  margin: -76px 18px 0;
  padding: 22px;
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  box-shadow: 0 18px 45px rgba(7, 26, 51, 0.22);
}

.preview-card p,
.preview-card span {
  margin: 0;
  color: var(--muted);
}

.preview-card strong {
  display: block;
  margin: 4px 0 8px;
  color: var(--navy);
  font-size: 27px;
}

.value-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  padding: 0 clamp(18px, 5vw, 72px);
  background: var(--line);
}

.value-strip div {
  padding: 28px;
  background: var(--white);
}

.value-strip strong,
.value-strip span {
  display: block;
}

.value-strip strong {
  color: var(--navy);
  font-size: 27px;
}

.value-strip span {
  color: var(--muted);
}

section {
  padding: clamp(64px, 8vw, 104px) clamp(18px, 5vw, 72px);
}

.band {
  background: var(--white);
}

.section-copy {
  max-width: 840px;
}

.section-copy p,
.method-copy p,
.package p {
  color: var(--muted);
  font-size: 18px;
}

.check-grid,
.feature-grid,
.method-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 30px;
}

.check-grid div,
.feature-grid article,
.method-steps article {
  min-height: 164px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.check-grid div {
  display: flex;
  align-items: center;
  color: var(--navy);
  font-weight: 900;
}

.method {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: start;
}

.method-steps {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 0;
}

.method-steps article,
.feature-grid article {
  background: var(--white);
  box-shadow: 0 16px 40px rgba(7, 26, 51, 0.06);
}

.method-steps span,
.feature-grid article span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  border-radius: 8px;
  background: var(--blue-soft);
  color: var(--blue);
  font-weight: 900;
}

.method-steps p,
.feature-grid p {
  color: var(--muted);
  margin-bottom: 0;
}

.package {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1fr);
  gap: clamp(30px, 5vw, 70px);
  align-items: center;
}

.clean-list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 24px 0 0;
  list-style: none;
}

.clean-list li {
  position: relative;
  padding-left: 34px;
  color: var(--muted);
  font-size: 18px;
}

.clean-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 16px;
  height: 16px;
  border-radius: 4px;
  background: var(--gold);
  box-shadow: inset 0 0 0 4px var(--white);
}

.package-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.package-summary div {
  min-height: 154px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 18px 44px rgba(7, 26, 51, 0.08);
}

.package-summary strong,
.package-summary span {
  display: block;
}

.package-summary strong {
  margin-bottom: 10px;
  color: var(--navy);
  font-size: 24px;
}

.package-summary span {
  color: var(--muted);
}

.audience {
  text-align: center;
}

.audience .section-copy {
  margin: 0 auto;
}

.help-service {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(320px, 1fr);
  gap: clamp(26px, 5vw, 64px);
  align-items: center;
  background: var(--navy);
  color: var(--white);
}

.help-copy h2 {
  color: var(--white);
}

.help-copy p:not(.eyebrow) {
  max-width: 620px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 18px;
}

.help-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.help-card {
  min-height: 160px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  text-decoration: none;
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.18);
}

.help-card strong,
.help-card span {
  display: block;
}

.help-card strong {
  margin-bottom: 10px;
  color: var(--gold);
  font-size: 24px;
}

.help-card span {
  color: rgba(255, 255, 255, 0.82);
  font-weight: 800;
}

.offer {
  background:
    linear-gradient(120deg, rgba(7, 26, 51, 0.98), rgba(10, 85, 184, 0.9)),
    url("assets/images/a_clean_modern_3d_illustration_scene_of_a_laptop.png") center / cover;
  color: var(--white);
}

.offer-panel {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}

.offer h2 {
  color: var(--white);
}

.offer p {
  color: rgba(255, 255, 255, 0.84);
  font-size: 18px;
}

.price {
  margin: 24px auto;
  color: var(--gold);
  font-size: clamp(58px, 10vw, 96px);
  line-height: 1;
  font-weight: 900;
}

.payment-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.microcopy {
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: 14px;
}

.faq-list {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  overflow: hidden;
}

summary {
  cursor: pointer;
  padding: 18px 20px;
  color: var(--navy);
  font-weight: 900;
}

details p {
  margin: 0;
  padding: 0 20px 20px;
  color: var(--muted);
}

.site-footer {
  display: grid;
  gap: 8px;
  padding: 30px clamp(18px, 5vw, 72px);
  background: var(--navy);
  color: var(--white);
}

.site-footer a {
  color: var(--white);
}

.footer-note {
  color: rgba(255, 255, 255, 0.66);
  font-size: 13px;
}

@media (max-width: 980px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  .header-actions {
    width: 100%;
    justify-content: space-between;
    gap: 10px;
  }

  .hero,
  .method,
  .package,
  .help-service {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .product-preview {
    min-height: auto;
  }

  .check-grid,
  .feature-grid,
  .method-steps,
  .value-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .header-actions a:not(.nav-cta) {
    display: none;
  }

  .hero {
    padding-top: 38px;
  }

  h1 {
    font-size: 41px;
  }

  .button {
    width: 100%;
  }

  .payment-actions {
    width: 100%;
  }

  .trust-row span {
    width: 100%;
  }

  .product-preview img {
    min-height: 250px;
  }

  .preview-card {
    margin: -48px 12px 0;
  }

  .check-grid,
  .feature-grid,
  .method-steps,
  .package-summary,
  .help-actions,
  .value-strip {
    grid-template-columns: 1fr;
  }

  .check-grid div,
  .feature-grid article,
  .method-steps article {
    min-height: 132px;
  }
}