:root {
  --background: #0f1115;
  --surface: #151922;
  --text-primary: #ededed;
  --text-secondary: #a1a1aa;
  --accent: #1f7a5a;
  --accent-hover: #24926c;
  --border: #222733;
  --heading-font: Inter, sans-serif;
  --body-font: Inter, sans-serif;
  --max-width: 1200px;
  --section-spacing: 80px;
  --card-radius: 14px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--body-font);
  color: var(--text-primary);
  background:
    radial-gradient(circle at 80% 0%, rgba(31, 122, 90, 0.15), transparent 45%),
    var(--background);
  line-height: 1.6;
}

a {
  color: inherit;
}

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

.section {
  padding: var(--section-spacing) 0;
}

.section-alt {
  background: rgba(21, 25, 34, 0.65);
  border-block: 1px solid var(--border);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(15, 17, 21, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 70px;
}

.brand {
  text-decoration: none;
  font-family: var(--heading-font);
  font-weight: 700;
  letter-spacing: 0.2px;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1rem;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text-primary);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2rem;
  align-items: start;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.85rem;
}

h1,
h2,
h3 {
  font-family: var(--heading-font);
  line-height: 1.2;
  margin-top: 0;
}

h1 {
  font-size: clamp(2rem, 4vw, 3.25rem);
  margin-bottom: 1rem;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 1.25rem;
}

.lead {
  color: var(--text-secondary);
  max-width: 60ch;
  margin-bottom: 1.5rem;
}

.hero-panel,
.card,
.steps li,
.faq-list details,
form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
}

.hero-panel {
  padding: 1.25rem;
}

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

.hero-panel li + li {
  margin-top: 0.5rem;
}

.btn {
  display: inline-block;
  border: 0;
  border-radius: 999px;
  background: var(--accent);
  color: #e8fff5;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  padding: 0.75rem 1.2rem;
  transition: background-color 180ms ease;
}

.btn:hover,
.btn:focus-visible {
  background: var(--accent-hover);
}

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

.card {
  padding: 1.25rem;
}

.card p {
  color: var(--text-secondary);
}

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

.steps li {
  padding: 1.25rem;
}

.steps p {
  color: var(--text-secondary);
}

.faq-list {
  display: grid;
  gap: 0.75rem;
}

.faq-list details {
  padding: 0.9rem 1rem;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 600;
}

.faq-list p {
  color: var(--text-secondary);
  margin-bottom: 0;
}

.contact-intro {
  color: var(--text-secondary);
}

form {
  padding: 1.25rem;
}

.form-grid {
  display: grid;
  gap: 0.55rem;
  margin-bottom: 1rem;
}

label {
  font-weight: 600;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #10141c;
  color: var(--text-primary);
  padding: 0.7rem 0.75rem;
  font: inherit;
}

input:focus,
textarea:focus {
  outline: 2px solid rgba(31, 122, 90, 0.55);
  outline-offset: 1px;
}

.form-status {
  min-height: 1.4rem;
  margin-top: 0.6rem;
  color: var(--text-secondary);
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.2rem 0;
  color: var(--text-secondary);
}

@media (max-width: 900px) {
  :root {
    --section-spacing: 64px;
  }

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

  .nav-wrap {
    flex-direction: column;
    justify-content: center;
    padding: 0.9rem 0;
    gap: 0.7rem;
  }

  .nav-links {
    flex-wrap: wrap;
    justify-content: center;
  }
}
