:root {
  --bg: #f5f7f4;
  --surface: #ffffff;
  --ink: #16211c;
  --muted: #5f6b64;
  --line: #dbe5df;
  --accent: #12664d;
  --accent-dark: #0a4635;
  --accent-soft: #e8f5ee;
  --amber: #a86816;
  --radius: 18px;
  --shadow: 0 24px 60px rgba(18, 55, 40, 0.12);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 12% 8%, rgba(18, 102, 77, 0.12), transparent 34rem),
    linear-gradient(180deg, #f9fbf8 0%, #f3f6f3 100%);
}

a {
  color: inherit;
}

.site-header,
main,
.site-footer {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 0 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  position: relative;
  display: inline-block;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: var(--accent);
  box-shadow: 0 10px 22px rgba(10, 70, 53, 0.24);
}

.brand-mark::before,
.brand-mark::after,
.brand-mark span {
  content: "";
  position: absolute;
  display: block;
  background: #ffffff;
  border-radius: 3px;
}

.brand-mark::before {
  width: 16px;
  height: 4px;
  left: 13px;
  top: 13px;
}

.brand-mark span {
  width: 10px;
  height: 4px;
  left: 13px;
  top: 21px;
}

.brand-mark::after {
  width: 6px;
  height: 4px;
  left: 13px;
  top: 29px;
}

.brand-copy {
  display: grid;
  gap: 2px;
}

.brand-copy strong {
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: var(--accent-dark);
}

.brand-copy small {
  color: var(--muted);
  font-size: 0.76rem;
}

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

.site-nav a {
  padding: 9px 12px;
  border-radius: 999px;
  text-decoration: none;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--accent-dark);
  background: rgba(18, 102, 77, 0.08);
}

.site-nav .nav-cta {
  color: #ffffff;
  background: var(--accent);
}

.site-nav .nav-cta:hover,
.site-nav .nav-cta:focus-visible {
  color: #ffffff;
  background: var(--accent-dark);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  align-items: center;
  gap: 56px;
  padding: 64px 0 84px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}

.hero h1 {
  max-width: 12ch;
  margin: 16px 0 20px;
  font-size: clamp(2.6rem, 6vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
  color: var(--accent-dark);
}

.hero-copy > p {
  max-width: 54ch;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.7;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 750;
  font-size: 0.95rem;
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button.primary {
  color: #ffffff;
  background: var(--accent);
  box-shadow: 0 14px 28px rgba(10, 70, 53, 0.2);
}

.button.primary:hover,
.button.primary:focus-visible {
  background: var(--accent-dark);
}

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

.button.secondary:hover,
.button.secondary:focus-visible {
  border-color: rgba(18, 102, 77, 0.35);
}

.hero-note {
  margin-top: 16px;
  color: var(--muted);
  font-size: 0.84rem;
}

.hero-card {
  position: relative;
  padding: 18px;
  border: 1px solid rgba(18, 102, 77, 0.14);
  border-radius: 28px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(232, 245, 238, 0.8));
  box-shadow: var(--shadow);
  transform: rotate(1.5deg);
}

.preview-top {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 2px 4px 16px;
}

.preview-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #c8d8cf;
}

.preview-label {
  margin-left: auto;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.preview-sheet {
  padding: 24px;
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 16px 36px rgba(22, 33, 28, 0.08);
}

.preview-heading {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.preview-avatar {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  color: #ffffff;
  background: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
}

.preview-name {
  display: grid;
  gap: 7px;
  flex: 1;
}

.preview-name i,
.preview-lines i,
.preview-section strong,
.preview-section span {
  display: block;
  height: 7px;
  border-radius: 999px;
  background: #e3ebe6;
}

.preview-name i:first-child {
  width: 42%;
  background: #b9d3c5;
}

.preview-name i:last-child {
  width: 28%;
}

.preview-lines {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}

.preview-lines i:nth-child(2) {
  width: 88%;
}

.preview-lines i:nth-child(3) {
  width: 68%;
}

.preview-section {
  display: grid;
  gap: 9px;
  margin: 16px 0;
}

.preview-section strong {
  width: 30%;
  height: 8px;
  background: #b9d3c5;
}

.preview-section span {
  width: 100%;
}

.preview-section.short span {
  width: 72%;
}

.preview-badge {
  position: absolute;
  right: -18px;
  bottom: 34px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border: 1px solid rgba(18, 102, 77, 0.14);
  border-radius: 16px;
  background: #ffffff;
  box-shadow: 0 14px 30px rgba(22, 33, 28, 0.14);
}

.preview-badge > span:first-child {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  color: #ffffff;
  background: var(--accent);
  font-weight: 800;
}

.preview-badge span:last-child {
  display: grid;
  gap: 2px;
}

.preview-badge small {
  color: var(--muted);
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.preview-badge strong {
  color: var(--accent-dark);
  font-size: 0.84rem;
}

.features,
.steps {
  padding: 72px 0;
  border-top: 1px solid var(--line);
}

.section-heading {
  max-width: 640px;
  margin-bottom: 34px;
}

.section-heading h2 {
  margin: 12px 0 0;
  font-size: clamp(1.8rem, 3.4vw, 2.8rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
  color: var(--accent-dark);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.feature-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.8);
}

.feature-index {
  color: var(--amber);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.feature-card h3 {
  margin: 0;
  font-size: 1.18rem;
  color: var(--accent-dark);
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.94rem;
}

.feature-card a {
  margin-top: auto;
  color: var(--accent);
  font-weight: 750;
  text-decoration: none;
}

.feature-card a:hover,
.feature-card a:focus-visible {
  color: var(--accent-dark);
  text-decoration: underline;
}

.step-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.step-list li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
}

.step-number {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  color: #ffffff;
  background: var(--accent);
  font-weight: 800;
  font-size: 0.84rem;
}

.step-list strong {
  color: var(--accent-dark);
}

.step-list p {
  margin: 5px 0 0;
  color: var(--muted);
  line-height: 1.55;
  font-size: 0.94rem;
}

.privacy {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin: 24px 0 72px;
  padding: 34px;
  border: 1px solid rgba(18, 102, 77, 0.16);
  border-radius: 26px;
  background: var(--accent-soft);
}

.privacy h2 {
  margin: 10px 0;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  letter-spacing: -0.03em;
  color: var(--accent-dark);
}

.privacy p {
  max-width: 60ch;
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  padding: 26px 0 40px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.84rem;
}

.site-footer > div {
  display: grid;
  gap: 3px;
}

.site-footer strong {
  color: var(--accent-dark);
  font-size: 0.98rem;
}

.site-footer nav {
  display: flex;
  gap: 16px;
}

.site-footer a {
  text-decoration: none;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--accent-dark);
  text-decoration: underline;
}

@media (max-width: 860px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 40px 0 64px;
  }

  .hero h1 {
    max-width: 14ch;
  }

  .hero-card {
    transform: none;
  }

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

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

@media (max-width: 560px) {
  .site-header,
  main,
  .site-footer {
    width: min(100% - 28px, 1120px);
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
    padding-top: 20px;
  }

  .site-nav {
    width: 100%;
  }

  .site-nav a {
    padding: 8px 10px;
  }

  .hero {
    padding-top: 28px;
  }

  .hero h1 {
    font-size: clamp(2.2rem, 13vw, 3.4rem);
  }

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

  .preview-badge {
    right: 10px;
    bottom: 16px;
  }

  .features,
  .steps {
    padding: 52px 0;
  }

  .privacy {
    padding: 24px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .button {
    transition: none;
  }
}
