:root {
  --ink: #15201c;
  --muted: #5c6964;
  --line: #dbe5df;
  --surface: #ffffff;
  --soft: #f4f8f6;
  --teal: #0f766e;
  --teal-dark: #0b5d57;
  --amber: #d97706;
  --blue: #2563eb;
  --shadow: 0 18px 45px rgba(21, 32, 28, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: #fbfdfc;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 72px);
  background: rgba(251, 253, 252, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-logo {
  width: 34px;
  height: 34px;
  object-fit: cover;
  border-radius: 8px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.site-nav a {
  padding: 8px 12px;
  color: var(--muted);
  border-radius: 8px;
  font-weight: 650;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--teal-dark);
  background: #e7f4f1;
}

main {
  min-height: calc(100vh - 150px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.98fr);
  align-items: center;
  gap: clamp(32px, 6vw, 80px);
  padding: clamp(56px, 8vw, 112px) clamp(20px, 5vw, 72px);
}

.hero-copy,
.section-heading,
.page-intro {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--amber);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 22px;
  font-size: clamp(2.45rem, 6vw, 5.2rem);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(1.7rem, 3vw, 2.6rem);
  line-height: 1.1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.1rem;
}

.hero-text,
.page-intro p,
.split-section p {
  color: var(--muted);
  font-size: 1.12rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.button.primary {
  color: #ffffff;
  background: var(--teal);
}

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

.button.secondary {
  color: var(--teal-dark);
  background: #ffffff;
  border-color: var(--line);
}

.button.secondary:hover {
  background: #edf6f3;
}

.product-visual {
  min-height: 420px;
  padding: 22px;
  background:
    linear-gradient(135deg, rgba(15, 118, 110, 0.08), rgba(37, 99, 235, 0.06)),
    var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.visual-toolbar {
  display: flex;
  gap: 7px;
  margin-bottom: 22px;
}

.visual-toolbar span {
  width: 10px;
  height: 10px;
  background: var(--line);
  border-radius: 50%;
}

.score-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 16px;
}

.score-row div,
.quality-panel,
.feature-card,
.price-card,
.contact-form,
.contact-details,
.info-list {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.score-row div {
  padding: 20px;
}

.score-row strong {
  display: block;
  color: var(--teal-dark);
  font-size: 2.25rem;
  line-height: 1;
}

.score-row span,
.quality-panel .label,
.feature-card p,
.price-card p,
.price-card li,
.contact-details p,
.info-list span {
  color: var(--muted);
}

.quality-grid {
  display: grid;
  gap: 14px;
}

.quality-panel {
  padding: 18px;
}

.label {
  display: block;
  margin-bottom: 10px;
  font-weight: 750;
}

.meter {
  overflow: hidden;
  height: 12px;
  background: #e7ece9;
  border-radius: 999px;
}

.meter-fill {
  display: block;
  height: 100%;
  background: var(--teal);
  border-radius: inherit;
}

.meter-fill.wide {
  width: 86%;
}

.meter-fill.medium {
  width: 42%;
  background: var(--amber);
}

.meter-fill.long {
  width: 72%;
  background: var(--blue);
}

.section,
.page-intro,
.pricing-grid,
.split-section,
.contact-layout {
  padding: clamp(36px, 6vw, 76px) clamp(20px, 5vw, 72px);
}

.section {
  background: var(--soft);
  border-top: 1px solid var(--line);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.feature-card {
  padding: 22px;
}

.page-intro {
  padding-bottom: 28px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  padding-top: 18px;
}

.price-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 24px;
}

.price-card.highlighted {
  border-color: rgba(15, 118, 110, 0.55);
  box-shadow: var(--shadow);
}

.price-card .price {
  margin: 0;
  color: var(--ink);
  font-size: 2rem;
  font-weight: 900;
  line-height: 1;
}

.price-card .price span {
  color: var(--muted);
  font-size: 1rem;
  font-weight: 700;
}

.price-card ul {
  display: grid;
  gap: 8px;
  margin: 0 0 8px;
  padding-left: 18px;
}

.price-card .button {
  margin-top: auto;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
}

.info-list {
  display: grid;
  gap: 0;
}

.info-list div {
  padding: 22px;
  border-bottom: 1px solid var(--line);
}

.info-list div:last-child {
  border-bottom: 0;
}

.info-list strong {
  display: block;
  margin-bottom: 6px;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 24px;
  padding-top: 18px;
}

.contact-form,
.contact-details {
  padding: 24px;
}

.contact-form {
  display: grid;
  gap: 10px;
}

.contact-form label {
  font-weight: 800;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px 13px;
  color: var(--ink);
  background: #ffffff;
  border: 1px solid #cbd8d2;
  border-radius: 8px;
  font: inherit;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form button {
  justify-self: start;
  margin-top: 8px;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px clamp(20px, 5vw, 72px);
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.site-footer span {
  font-weight: 800;
  color: var(--ink);
}

.site-footer nav {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.site-footer a:hover {
  color: var(--teal-dark);
}

@media (max-width: 980px) {
  .hero,
  .split-section,
  .contact-layout {
    grid-template-columns: 1fr;
  }

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

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

  .site-nav a {
    padding-left: 0;
  }

  h1 {
    font-size: 2.45rem;
  }

  .product-visual {
    min-height: 0;
  }

  .score-row,
  .feature-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }
}