:root {
  --green-900: #123524;
  --green-800: #184a32;
  --green-700: #1f6b45;
  --green-100: #eaf6ee;
  --amber: #f4b942;
  --amber-soft: #fff4cf;
  --ink: #1f2933;
  --muted: #5f6b7a;
  --line: #d9e2e8;
  --paper: #ffffff;
  --wash: #f7faf8;
  --shadow: 0 20px 45px rgba(18, 53, 36, 0.12);
}

* {
  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: 1.6;
}

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

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(18px, 4vw, 60px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  min-width: 220px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  color: #fff;
  background: var(--green-800);
  font-weight: 800;
}

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

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 14px;
  color: var(--muted);
}

.nav-links a {
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--green-700);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.78fr);
  gap: clamp(24px, 5vw, 72px);
  align-items: center;
  min-height: calc(100vh - 72px);
  padding: clamp(36px, 7vw, 92px) clamp(18px, 4vw, 60px);
  background:
    linear-gradient(120deg, rgba(234, 246, 238, 0.95), rgba(255, 255, 255, 0.82)),
    var(--wash);
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--green-700);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  max-width: 760px;
  color: var(--green-900);
  font-size: clamp(38px, 6vw, 72px);
  line-height: 1.04;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  color: var(--green-900);
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.12;
  letter-spacing: 0;
}

h3 {
  margin: 0;
  color: var(--green-900);
  font-size: 20px;
  line-height: 1.25;
}

.hero-text {
  max-width: 640px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 2vw, 20px);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.button.primary {
  color: #fff;
  background: var(--green-800);
}

.button.primary:hover {
  background: var(--green-700);
}

.button.secondary {
  color: var(--green-900);
  background: #fff;
  border-color: var(--line);
}

.button.secondary:hover {
  border-color: var(--green-700);
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.trust-row span {
  padding: 8px 10px;
  border: 1px solid rgba(31, 107, 69, 0.22);
  border-radius: 8px;
  color: var(--green-900);
  background: rgba(255, 255, 255, 0.8);
  font-size: 13px;
  font-weight: 700;
}

.hero-image {
  min-height: 520px;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.hero-image img {
  height: 100%;
  min-height: 520px;
  object-fit: cover;
}

.section {
  padding: clamp(48px, 7vw, 88px) clamp(18px, 4vw, 60px);
}

.intro-grid,
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.85fr);
  gap: clamp(24px, 5vw, 72px);
  align-items: start;
}

.intro-grid p,
.split p {
  color: var(--muted);
  font-size: 17px;
}

.quick-info {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.quick-info div,
.notice-card,
.faq-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 28px rgba(18, 53, 36, 0.08);
}

.quick-info div {
  padding: 18px;
}

.quick-info span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.quick-info strong {
  display: block;
  margin-top: 4px;
  color: var(--green-900);
  font-size: 16px;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 28px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.product-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 14px 34px rgba(18, 53, 36, 0.08);
}

.product-card img {
  height: 260px;
  object-fit: cover;
}

.product-body {
  padding: 20px;
}

.product-body p {
  min-height: 54px;
  color: var(--muted);
}

.text-button {
  padding: 0;
  border: 0;
  color: var(--green-700);
  background: transparent;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.text-button:hover {
  color: var(--green-900);
}

.check-list {
  padding-left: 18px;
  color: var(--ink);
}

.notice-card,
.faq-card {
  padding: 24px;
}

.notice-card a {
  display: block;
  margin-top: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--green-900);
  background: var(--amber-soft);
  font-weight: 800;
  text-decoration: none;
}

.notice-card a:hover {
  border-color: var(--amber);
}

.order-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  max-width: 980px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--wash);
}

label {
  display: grid;
  gap: 7px;
  color: var(--green-900);
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  padding: 12px 13px;
  border: 1px solid #b9c7d0;
  border-radius: 8px;
  color: var(--ink);
  background: #fff;
  font: inherit;
}

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid rgba(31, 107, 69, 0.18);
  border-color: var(--green-700);
}

.full {
  grid-column: 1 / -1;
}

details {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

details:last-child {
  border-bottom: 0;
}

summary {
  color: var(--green-900);
  font-weight: 800;
  cursor: pointer;
}

details p {
  margin-bottom: 0;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 26px clamp(18px, 4vw, 60px);
  color: #dbe7df;
  background: var(--green-900);
}

.site-footer p {
  margin: 0;
}

.credits {
  color: #a9c6b5;
  font-size: 13px;
}

@media (max-width: 900px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero,
  .intro-grid,
  .split,
  .product-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-image,
  .hero-image img {
    min-height: 360px;
  }

  .quick-info {
    grid-template-columns: 1fr;
  }

  .order-form {
    grid-template-columns: 1fr;
  }

  .site-footer {
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  h1 {
    font-size: 36px;
  }

  .hero-actions,
  .contact-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .product-card img {
    height: 220px;
  }
}