:root {
  --ink-900: #11221f;
  --ink-700: #2b4640;
  --ink-500: #4e6a63;
  --mint-100: #ecf7f2;
  --mint-200: #d8efe6;
  --gumleaf-400: #5a8c76;
  --gumleaf-600: #3f6a58;
  --sun-300: #e8c884;
  --line: #c7dcd3;
  --surface: #f7fbf9;
  --radius: 14px;
  --shadow: 0 18px 44px rgba(17, 34, 31, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink-900);
  background:
    radial-gradient(circle at 90% -20%, #d5eadf 0%, rgba(213, 234, 223, 0) 40%),
    radial-gradient(circle at -10% 30%, #e6f3ed 0%, rgba(230, 243, 237, 0) 50%),
    var(--surface);
  font-family: "Manrope", "Segoe UI", sans-serif;
  line-height: 1.5;
}

h1,
h2,
h3 {
  font-family: "Source Serif 4", Georgia, serif;
  line-height: 1.2;
  margin-top: 0;
  color: var(--ink-900);
}

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: -9999px;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  z-index: 10;
  background: #fff;
  padding: 0.75rem 1rem;
  border-radius: 10px;
}

.container {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(199, 220, 211, 0.75);
  backdrop-filter: blur(8px);
  background: rgba(247, 251, 249, 0.88);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 74px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.brand-mark {
  width: 2rem;
  height: 2rem;
  display: inline-grid;
  place-items: center;
  border-radius: 0.6rem;
  color: #fff;
  background: linear-gradient(135deg, var(--gumleaf-600), var(--gumleaf-400));
  box-shadow: var(--shadow);
  font-size: 0.8rem;
}

.brand-text {
  font-size: 1.05rem;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 0.9rem;
  margin: 0;
  padding: 0;
  align-items: center;
}

.nav-list a {
  text-decoration: none;
  color: var(--ink-700);
  font-weight: 600;
}

.nav-list a:hover,
.nav-list a:focus-visible {
  color: var(--ink-900);
}

.login-link {
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
}

.hero {
  padding: 5.2rem 0 3rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 1.6rem;
}

.kicker {
  margin: 0 0 0.8rem;
  color: var(--gumleaf-600);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.82rem;
  font-weight: 800;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  margin-bottom: 1rem;
}

.hero-copy {
  max-width: 62ch;
  color: var(--ink-700);
}

.cta-row {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-top: 1.4rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  padding: 0.75rem 1.15rem;
  border: 1px solid transparent;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  color: #fff;
  background: linear-gradient(145deg, var(--gumleaf-600), var(--gumleaf-400));
  box-shadow: 0 8px 24px rgba(63, 106, 88, 0.24);
}

.button-secondary {
  border-color: var(--line);
  color: var(--ink-700);
  background: rgba(255, 255, 255, 0.78);
}

.hero-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.2rem;
  background: linear-gradient(180deg, #f8fcfa, var(--mint-100));
  box-shadow: var(--shadow);
}

.hero-panel h2 {
  font-size: 1.35rem;
  margin-bottom: 0.6rem;
}

.hero-panel ul {
  margin: 0;
  padding-left: 1.1rem;
}

.section {
  padding: 3.4rem 0;
}

.section-soft {
  background: linear-gradient(180deg, rgba(236, 247, 242, 0.65), rgba(216, 239, 230, 0.35));
  border-top: 1px solid rgba(199, 220, 211, 0.55);
  border-bottom: 1px solid rgba(199, 220, 211, 0.55);
}

.section h2 {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  margin-bottom: 1rem;
}

.step-grid {
  margin: 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.7rem;
  color: var(--ink-700);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.95rem;
}

.feature-grid article {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1rem;
  background: #fff;
}

.feature-grid h3 {
  margin-bottom: 0.4rem;
  font-size: 1.16rem;
}

.feature-grid p {
  margin: 0;
  color: var(--ink-700);
}

.section-note {
  margin-top: 1rem;
  font-weight: 700;
  color: var(--ink-500);
}

.audience-list {
  margin: 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.5rem;
  color: var(--ink-700);
}

.form-intro {
  margin-top: 0;
  color: var(--ink-700);
}

.contact-form {
  display: grid;
  gap: 0.65rem;
  max-width: 620px;
}

.contact-form label {
  font-weight: 700;
  color: var(--ink-700);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.72rem 0.78rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  font: inherit;
  color: var(--ink-900);
  background: #fff;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--sun-300);
  outline-offset: 1px;
}

.site-footer {
  padding: 2.1rem 0 2.5rem;
  background: linear-gradient(180deg, #163029, #132722);
  color: #e9f4ee;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-brand {
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0 0 0.4rem;
}

.site-footer p {
  margin: 0.25rem 0;
}

.site-footer a {
  color: #f5e8c8;
}

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

  .nav-wrap {
    flex-direction: column;
    align-items: flex-start;
    padding: 0.65rem 0;
  }

  .nav-list {
    flex-wrap: wrap;
    row-gap: 0.6rem;
  }
}

@media (max-width: 560px) {
  .hero {
    padding-top: 4.2rem;
  }

  .button {
    width: 100%;
  }
}