:root {
  --bg: #f7f8f4;
  --surface: #ffffff;
  --text: #151813;
  --muted: #596154;
  --line: #dce3d5;
  --green: #256f44;
  --green-dark: #174a2d;
  --red: #ef2118;
  --shadow: 0 18px 50px rgba(21, 24, 19, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.5;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 72px);
  border-bottom: 1px solid rgba(220, 227, 213, 0.8);
  background: rgba(247, 248, 244, 0.92);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 750;
}

.brand img {
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--muted);
  font-size: 15px;
}

.nav a:hover,
.header-action:hover {
  color: var(--green);
}

.header-action {
  color: var(--green-dark);
  font-weight: 700;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 360px);
  gap: clamp(32px, 7vw, 92px);
  align-items: center;
  min-height: calc(100vh - 72px);
  padding: clamp(56px, 8vw, 116px) clamp(20px, 5vw, 72px) 48px;
}

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

.eyebrow {
  margin: 0 0 14px;
  color: var(--green);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 850px;
  margin-bottom: 24px;
  font-size: clamp(46px, 8vw, 94px);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: 22px;
  line-height: 1.2;
}

.lead {
  max-width: 620px;
  margin-bottom: 32px;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 22px);
}

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

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 750;
}

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

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

.button.secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.58);
  color: var(--green-dark);
}

.hero-mark {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-mark img {
  width: min(100%, 340px);
  aspect-ratio: 1;
  object-fit: contain;
  filter: drop-shadow(0 20px 36px rgba(239, 33, 24, 0.16));
}

.strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-block: 1px solid var(--line);
}

.strip span {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  border-right: 1px solid var(--line);
  color: var(--muted);
  font-weight: 700;
  text-align: center;
}

.strip span:last-child {
  border-right: 0;
}

.section {
  padding: clamp(64px, 8vw, 110px) clamp(20px, 5vw, 72px);
}

.section-heading {
  max-width: 720px;
  margin-bottom: 36px;
}

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

.feature-card {
  min-height: 230px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.feature-card p,
.pricing p,
.contact-box p {
  color: var(--muted);
}

.pricing {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 360px);
  gap: 32px;
  align-items: center;
  border-block: 1px solid var(--line);
  background: #ffffff;
}

.pricing > div:first-child {
  max-width: 640px;
}

.price-card {
  display: grid;
  gap: 10px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg);
}

.price-label {
  color: var(--green);
  font-weight: 800;
}

.price-card strong {
  font-size: 46px;
  line-height: 1;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
}

.steps li {
  min-height: 144px;
  padding: 24px;
  border-top: 2px solid var(--green);
  background: rgba(255, 255, 255, 0.64);
}

.steps span {
  display: block;
  margin-bottom: 22px;
  color: var(--red);
  font-weight: 850;
}

.steps p {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

.contact-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px;
  border-radius: 8px;
  background: var(--green-dark);
  color: #ffffff;
}

.contact-box h2 {
  margin-bottom: 8px;
  font-size: clamp(26px, 3vw, 36px);
}

.contact-box p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.76);
}

.contact-box .button {
  flex: 0 0 auto;
  background: #ffffff;
  color: var(--green-dark);
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 28px clamp(20px, 5vw, 72px);
  border-top: 1px solid var(--line);
  color: var(--muted);
}

@media (max-width: 860px) {
  .site-header {
    gap: 16px;
  }

  .nav {
    display: none;
  }

  .hero,
  .pricing {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-mark {
    justify-content: flex-start;
  }

  .hero-mark img {
    width: 180px;
  }

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

  .strip span {
    min-height: 58px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .strip span:last-child {
    border-bottom: 0;
  }

  .contact-box {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .site-header {
    padding-inline: 16px;
  }

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

  .header-action {
    font-size: 14px;
  }

  .hero,
  .section {
    padding-inline: 16px;
  }

  h1 {
    font-size: 44px;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .feature-card,
  .price-card,
  .contact-box {
    padding: 22px;
  }
}