:root {
  --bg: #f7faf5;
  --surface: #ffffff;
  --surface-strong: #edf6ea;
  --text: #17231f;
  --muted: #64736c;
  --line: #dce8da;
  --green: #1f8a4c;
  --green-dark: #126137;
  --navy: #17324d;
  --gold: #d49b36;
  --shadow: 0 24px 60px rgba(23, 50, 77, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 5vw, 72px);
  background: rgba(247, 250, 245, 0.92);
  border-bottom: 1px solid rgba(220, 232, 218, 0.8);
  backdrop-filter: blur(14px);
}

.brand,
.nav,
.trust-row {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 800;
  color: var(--navy);
}

.brand-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 8px;
  background: var(--green);
  color: white;
}

.nav {
  gap: 26px;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.95rem;
}

.nav a:hover,
.site-footer a:hover {
  color: var(--green-dark);
}

.header-cta {
  padding: 11px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--green-dark);
  font-weight: 800;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.86fr);
  gap: clamp(32px, 5vw, 76px);
  align-items: center;
  min-height: calc(100vh - 78px);
  padding: clamp(42px, 7vw, 96px) clamp(18px, 5vw, 72px);
  background:
    linear-gradient(110deg, rgba(237, 246, 234, 0.9), rgba(255, 255, 255, 0.62)),
    var(--bg);
}

.hero-content {
  max-width: 720px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--green-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 22px;
  color: var(--navy);
  font-size: clamp(2.4rem, 6vw, 5.35rem);
  line-height: 0.98;
}

h2 {
  margin-bottom: 18px;
  color: var(--navy);
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 1.03;
}

h3 {
  margin-bottom: 10px;
  color: var(--navy);
  font-size: 1.18rem;
}

.hero-copy,
.plan-copy p,
.checkout-description,
.thanks-card p {
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.7;
}

.hero-actions,
.thanks-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 8px;
  padding: 14px 22px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

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

.button-primary {
  background: var(--green);
  color: white;
  box-shadow: 0 14px 28px rgba(31, 138, 76, 0.22);
}

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

.button-secondary {
  background: var(--surface);
  color: var(--navy);
  border: 1px solid var(--line);
}

.trust-row {
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.trust-row span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 13px;
  background: rgba(255, 255, 255, 0.78);
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.hero-media {
  overflow: hidden;
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.hero-media img {
  width: 100%;
  height: min(640px, 70vh);
  object-fit: cover;
}

.section,
.plan-section,
.checkout-section {
  padding: clamp(58px, 8vw, 108px) clamp(18px, 5vw, 72px);
}

.section-heading {
  max-width: 780px;
  margin-bottom: 34px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.feature-card {
  min-height: 250px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.feature-card p,
.timeline span,
.payment-note,
.guarantee-panel li,
.faq p,
.price-note,
.price-label,
.site-footer {
  color: var(--muted);
  line-height: 1.65;
}

.feature-icon {
  display: inline-grid;
  width: 44px;
  height: 44px;
  place-items: center;
  margin-bottom: 28px;
  border-radius: 8px;
  background: var(--surface-strong);
  color: var(--green-dark);
  font-weight: 800;
}

.plan-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1fr);
  gap: clamp(30px, 5vw, 70px);
  align-items: start;
  background: var(--navy);
}

.plan-section h2,
.plan-section .eyebrow,
.timeline strong {
  color: white;
}

.plan-copy p,
.timeline span {
  color: rgba(255, 255, 255, 0.74);
}

.timeline {
  display: grid;
  gap: 14px;
}

.timeline div {
  display: grid;
  gap: 7px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.checkout-section {
  display: grid;
  grid-template-columns: minmax(320px, 0.8fr) minmax(260px, 0.55fr);
  gap: 22px;
  align-items: stretch;
}

.checkout-card,
.guarantee-panel,
.thanks-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.checkout-card {
  display: grid;
  gap: 24px;
  padding: clamp(26px, 4vw, 44px);
}

.price-box {
  display: grid;
  gap: 4px;
  padding: 20px;
  border-radius: 8px;
  background: var(--surface-strong);
}

.price {
  color: var(--navy);
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1;
}

.checkout-button {
  width: 100%;
}

.delivery-box {
  display: grid;
  gap: 18px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdf9;
}

.delivery-box h3 {
  margin-bottom: 6px;
}

.delivery-box p,
.delivery-option small,
.form-message {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.delivery-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.delivery-option {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  cursor: pointer;
}

.delivery-option:has(input:checked) {
  border-color: rgba(31, 138, 76, 0.7);
  background: var(--surface-strong);
}

.delivery-option-disabled {
  cursor: not-allowed;
  opacity: 0.58;
}

.delivery-option input {
  margin-top: 3px;
  accent-color: var(--green);
}

.delivery-option span,
.contact-field {
  display: grid;
  gap: 4px;
}

.contact-field span {
  color: var(--navy);
  font-weight: 800;
}

.contact-input-row {
  display: flex;
  gap: 10px;
}

.contact-field input,
.contact-field select {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--text);
  font: inherit;
  outline: none;
}

.contact-field select {
  flex: 0 1 220px;
  background: #fff;
}

.contact-input-row input {
  flex: 1 1 180px;
}

.contact-field input:focus,
.contact-field select:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 4px rgba(31, 138, 76, 0.12);
}

.form-message {
  min-height: 20px;
  color: #b45309;
  font-weight: 700;
}

.guarantee-panel {
  padding: clamp(24px, 4vw, 36px);
}

.guarantee-panel ul {
  display: grid;
  gap: 14px;
  margin: 0;
  padding-left: 20px;
}

.faq {
  background: #fff;
}

.faq-list {
  display: grid;
  gap: 12px;
  max-width: 900px;
}

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

summary {
  cursor: pointer;
  padding: 20px;
  color: var(--navy);
  font-weight: 800;
}

details p {
  margin: 0;
  padding: 0 20px 20px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(18px, 5vw, 72px);
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.site-footer p {
  margin: 0;
}

.thanks-page {
  min-height: 100vh;
  background:
    linear-gradient(130deg, rgba(237, 246, 234, 0.92), rgba(255, 255, 255, 0.74)),
    var(--bg);
}

.thanks-wrap {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 24px;
}

.thanks-card {
  max-width: 720px;
  padding: clamp(28px, 5vw, 52px);
}

.thanks-card h1 {
  font-size: clamp(2.3rem, 5vw, 4.4rem);
}

.delivery-summary {
  margin: 24px 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-strong);
}

.delivery-summary h2 {
  margin-bottom: 8px;
  font-size: 1.2rem;
}

.delivery-summary p {
  margin: 0;
}

.download-list {
  display: grid;
  gap: 12px;
  margin: 28px 0;
}

.download-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--navy);
  background: var(--surface-strong);
  text-decoration: none;
}

.download-item:hover {
  border-color: var(--green);
}

.download-item span:first-child {
  display: grid;
  gap: 4px;
}

.download-item small {
  color: var(--muted);
}

.download-label {
  color: var(--green-dark);
  font-weight: 800;
  white-space: nowrap;
}

.disabled-link {
  opacity: 0.6;
  pointer-events: none;
}

@media (max-width: 920px) {
  .hero,
  .plan-section,
  .checkout-section {
    grid-template-columns: 1fr;
  }

  .features-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero {
    min-height: auto;
  }

  .hero-media img {
    height: auto;
  }
}

@media (max-width: 680px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .nav {
    width: 100%;
    justify-content: space-between;
    gap: 12px;
  }

  .header-cta {
    display: none;
  }

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

  .feature-card {
    min-height: auto;
  }

  .site-footer,
  .thanks-actions {
    flex-direction: column;
  }

  .download-item {
    align-items: flex-start;
    flex-direction: column;
  }

  .delivery-options {
    grid-template-columns: 1fr;
  }

  .contact-input-row {
    flex-direction: column;
  }

  .contact-field select,
  .contact-input-row input {
    flex-basis: auto;
  }

  .button {
    width: 100%;
  }
}