:root {
  --ink: #1f2933;
  --muted: #5d6b78;
  --line: #d9e2df;
  --paper: #fbfaf7;
  --panel: #ffffff;
  --sage: #7fa58f;
  --sage-dark: #446a58;
  --blue: #4b7f9f;
  --coral: #d97862;
  --honey: #d9a441;
  --shadow: 0 18px 45px rgba(31, 41, 51, 0.11);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(251, 250, 247, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.nav {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  font-weight: 800;
  letter-spacing: 0;
  text-decoration: none;
  font-size: 1.15rem;
}

.nav-links,
.footer-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--muted);
  font-size: 0.95rem;
}

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

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

.container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.section {
  padding: 76px 0;
}

.section.alt {
  background: #f1f5ef;
}

.hero {
  padding: 64px 0 54px;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  align-items: center;
  gap: 48px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--sage-dark);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

h1,
h2,
h3 {
  line-height: 1.12;
  letter-spacing: 0;
  margin: 0;
}

h1 {
  font-size: clamp(2.25rem, 5vw, 4.75rem);
  max-width: 820px;
}

h2 {
  font-size: clamp(1.85rem, 3.4vw, 3.2rem);
}

h3 {
  font-size: 1.25rem;
}

.lead {
  font-size: clamp(1.08rem, 1.6vw, 1.28rem);
  color: var(--muted);
  max-width: 760px;
  margin: 24px 0 0;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius);
  border: 1px solid var(--sage-dark);
  padding: 0 18px;
  color: var(--sage-dark);
  background: transparent;
  text-decoration: none;
  font-weight: 750;
  cursor: pointer;
  font-size: 1rem;
}

.btn.primary {
  color: #ffffff;
  background: var(--sage-dark);
}

.btn:hover {
  transform: translateY(-1px);
}

.badges,
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.badge,
.chip {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.8);
  color: var(--muted);
  padding: 8px 11px;
  font-size: 0.92rem;
}

.badge.price {
  color: var(--ink);
  border-color: rgba(217, 164, 65, 0.55);
  background: rgba(217, 164, 65, 0.13);
  font-weight: 760;
}

.product-visual {
  position: relative;
  min-height: 430px;
  border-radius: 16px;
  background: #eef3f0;
  box-shadow: var(--shadow);
  padding: 28px;
  display: grid;
  align-items: center;
  overflow: hidden;
}

.product-visual::before {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(68, 106, 88, 0.16);
  border-radius: 12px;
  pointer-events: none;
}

.board-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.board {
  aspect-ratio: 1;
  border-radius: 10px;
  background: #f5ead8;
  border: 2px solid #c99b58;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.45);
  padding: 12px;
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 10px;
}

.board-title {
  font-size: 0.82rem;
  font-weight: 800;
  color: #6c5128;
}

.tile-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

.tile {
  border-radius: 6px;
  background: #fffdf7;
  border: 1px solid rgba(108, 81, 40, 0.22);
}

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

.section-head p {
  color: var(--muted);
  font-size: 1.08rem;
}

.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: 18px;
}

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

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

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  border-radius: var(--radius);
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 22px;
  box-shadow: 0 12px 28px rgba(31, 41, 51, 0.05);
}

.card p,
.card li {
  color: var(--muted);
}

.card ul,
.check-list {
  margin: 16px 0 0;
  padding-left: 20px;
}

.compare-card.good {
  border-top: 4px solid var(--sage);
}

.compare-card.usual {
  border-top: 4px solid var(--coral);
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.step {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 18px;
}

.step strong {
  display: block;
  color: var(--blue);
  font-size: 1.8rem;
  line-height: 1;
  margin-bottom: 8px;
}

.price-band {
  background: var(--ink);
  color: #ffffff;
}

.price-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 380px);
  gap: 32px;
  align-items: center;
}

.price {
  font-size: clamp(2rem, 4vw, 3.7rem);
  line-height: 1;
  font-weight: 850;
}

.price-band p {
  color: rgba(255, 255, 255, 0.76);
}

.form {
  display: grid;
  gap: 12px;
}

.field {
  display: grid;
  gap: 6px;
}

.field label {
  font-size: 0.9rem;
  font-weight: 700;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid #cbd6d2;
  border-radius: var(--radius);
  padding: 12px 13px;
  font: inherit;
  background: #ffffff;
  color: var(--ink);
}

textarea {
  min-height: 104px;
  resize: vertical;
}

.faq details {
  border-top: 1px solid var(--line);
  padding: 18px 0;
}

.faq details:last-child {
  border-bottom: 1px solid var(--line);
}

.faq summary {
  cursor: pointer;
  font-weight: 800;
}

.faq p {
  color: var(--muted);
  max-width: 850px;
}

.site-footer {
  background: #eef3f0;
  border-top: 1px solid var(--line);
  padding: 34px 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: start;
}

.muted {
  color: var(--muted);
}

.route-note {
  max-width: 760px;
  margin: 80px auto;
}

@media (max-width: 920px) {
  .hero-grid,
  .grid-2,
  .grid-3,
  .grid-4,
  .price-layout,
  .footer-inner {
    grid-template-columns: 1fr;
  }

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

  .product-visual {
    min-height: 360px;
  }
}

@media (max-width: 640px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding: 12px 0;
  }

  .nav-links {
    gap: 10px 14px;
  }

  .section {
    padding: 54px 0;
  }

  .hero {
    padding-top: 42px;
  }

  .board-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .product-visual {
    padding: 18px;
  }
}