:root {
  color-scheme: light;
  --primary: #636b2f;
  --primary-deep: #585f2a;
  --primary-dark: #4d5325;
  --accent: #b7c989;
  --ink: #1f2a1f;
  --muted: #66705f;
  --line: #d9dfcf;
  --soft: #f4f6ef;
  --surface: #ffffff;
  --surface-2: #eef2e7;
  --warn: #9a5a12;
  --shadow: 0 22px 70px rgba(31, 42, 31, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100%;
  background: var(--soft);
  color: var(--ink);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

a {
  color: var(--primary);
  font-weight: 800;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.shell {
  min-height: 100vh;
}

.nav {
  align-items: center;
  background: rgba(244, 246, 239, 0.92);
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 24px;
  justify-content: space-between;
  padding: 16px clamp(20px, 5vw, 72px);
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
}

.brand {
  align-items: center;
  color: var(--primary-dark);
  display: inline-flex;
  font-size: 21px;
  font-weight: 950;
  gap: 12px;
  letter-spacing: 0;
}

.brand img {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  height: 42px;
  padding: 4px;
  width: 42px;
}

.nav-links {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: flex-end;
}

.nav-links a:not(.button) {
  color: var(--muted);
  font-size: 14px;
}

.button,
.secondary {
  align-items: center;
  border-radius: 8px;
  display: inline-flex;
  font-weight: 900;
  justify-content: center;
  min-height: 46px;
  padding: 11px 18px;
  text-align: center;
}

.button {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 10px 28px rgba(99, 107, 47, 0.22);
}

.button:hover {
  background: var(--primary-dark);
  color: #fff;
  text-decoration: none;
}

.button-small {
  min-height: 40px;
  padding: 8px 14px;
}

.secondary {
  background: #fff;
  border: 1px solid var(--line);
  color: var(--ink);
}

.secondary:hover {
  border-color: var(--primary);
  color: var(--primary-dark);
  text-decoration: none;
}

.hero {
  border-bottom: 1px solid var(--line);
  padding: clamp(52px, 7vw, 92px) clamp(20px, 5vw, 72px);
}

.landing-hero {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.88), rgba(238, 242, 231, 0.94)),
    var(--surface-2);
}

.hero-inner,
.content,
.footer-inner {
  margin: 0 auto;
  max-width: 1120px;
}

.landing-hero-grid {
  align-items: center;
  display: grid;
  gap: clamp(28px, 6vw, 72px);
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.85fr);
}

.hero-copy {
  min-width: 0;
}

.eyebrow {
  color: var(--primary);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.08em;
  margin: 0 0 14px;
  text-transform: uppercase;
}

h1 {
  color: var(--ink);
  font-size: clamp(42px, 6vw, 72px);
  line-height: 1.02;
  margin: 0;
  max-width: 900px;
}

.lede {
  color: var(--muted);
  font-size: clamp(17px, 2vw, 21px);
  margin: 22px 0 0;
  max-width: 740px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.product-preview {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 22px;
}

.preview-top,
.preview-footer {
  align-items: center;
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.preview-top span,
.preview-footer span,
.preview-row p {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  margin: 0;
}

.preview-top strong {
  color: var(--primary-dark);
}

.preview-row {
  align-items: center;
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
  display: flex;
  gap: 14px;
  margin: 20px 0;
  padding: 18px 0;
}

.preview-dot {
  background: var(--accent);
  border-radius: 999px;
  display: inline-block;
  height: 42px;
  width: 42px;
}

.preview-task {
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  font-weight: 850;
  margin-bottom: 10px;
  padding: 13px 14px;
}

.preview-task.complete {
  color: var(--primary);
}

.preview-task.complete::before {
  content: "✓ ";
}

.preview-footer {
  margin-top: 18px;
}

.content {
  padding: 58px clamp(20px, 5vw, 72px);
}

.content-band {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
  max-width: none;
}

.content-band > * {
  margin-left: auto;
  margin-right: auto;
  max-width: 1120px;
}

.section-heading {
  margin-bottom: 26px;
  max-width: 760px;
}

.section-heading h2,
.content > h2 {
  margin-top: 0;
}

.grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin: 24px 0 8px;
}

.feature-grid,
.pricing-grid {
  align-items: stretch;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
}

.card h2,
.card h3 {
  margin-top: 0;
}

h2 {
  color: var(--primary-dark);
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.16;
  margin: 42px 0 10px;
}

h3 {
  color: var(--ink);
  font-size: 19px;
  line-height: 1.25;
  margin: 28px 0 8px;
}

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

ul {
  padding-left: 20px;
}

.steps {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 24px auto 0;
}

.steps article {
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
}

.steps span {
  align-items: center;
  background: var(--primary);
  border-radius: 999px;
  color: #fff;
  display: inline-flex;
  font-size: 13px;
  font-weight: 950;
  height: 28px;
  justify-content: center;
  width: 28px;
}

.price {
  color: var(--primary);
  font-size: 22px;
  font-weight: 950;
  margin: 0 0 8px;
}

.launch-links {
  align-items: start;
  display: grid;
  gap: 26px;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.6fr);
}

.launch-links ul {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  list-style: none;
  margin: 0;
  padding: 18px;
}

.launch-links li + li {
  border-top: 1px solid var(--line);
  margin-top: 12px;
  padding-top: 12px;
}

.notice {
  background: #fff8e8;
  border: 1px solid #f0d49b;
  border-radius: 8px;
  color: var(--warn);
  margin: 28px 0;
  padding: 16px 18px;
}

.doc-meta {
  color: var(--muted);
  font-size: 14px;
  margin-top: 14px;
}

.footer {
  background: var(--ink);
  color: #fff;
  padding: 34px clamp(20px, 5vw, 72px);
}

.footer-inner {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: space-between;
}

.footer a,
.footer p {
  color: rgba(255, 255, 255, 0.78);
}

.footer p {
  margin: 0;
}

@media (max-width: 900px) {
  .landing-hero-grid,
  .launch-links {
    grid-template-columns: 1fr;
  }

  .product-preview {
    max-width: 560px;
  }

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

@media (max-width: 720px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    gap: 12px;
    justify-content: flex-start;
  }

  h1 {
    font-size: clamp(36px, 11vw, 48px);
  }

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

@media (max-width: 480px) {
  .hero,
  .content {
    padding-left: 16px;
    padding-right: 16px;
  }

  .button,
  .secondary {
    width: 100%;
  }
}