:root {
  --fac-bg: #f5f6f3;
  --fac-surface: #ffffff;
  --fac-text: #20252b;
  --fac-muted: #5a635e;
  --fac-border: #d7dad5;
  --fac-accent: #2e7d5b;
  --fac-accent-hover: #25684c;
  --fac-accent-soft: #dcebe3;
  --fac-dark: #101815;
  --max: 1120px;
  --gutter: clamp(20px, 5vw, 56px);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--fac-bg);
  color: var(--fac-text);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.site-header,
.site-footer {
  width: min(var(--max), calc(100% - var(--gutter)));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--fac-text);
  font-weight: 800;
  text-decoration: none;
}

.brand img {
  display: block;
}

.site-nav,
.site-footer nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  color: var(--fac-muted);
  font-size: 14px;
}

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

.site-nav a:hover,
.site-footer a:hover {
  color: var(--fac-accent);
}

.wrap {
  width: min(var(--max), calc(100% - var(--gutter)));
  margin: 0 auto;
}

.hero {
  padding: clamp(22px, 4vw, 44px) 0 clamp(34px, 5vw, 60px);
}

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

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.05;
  letter-spacing: 0;
}

h1 {
  max-width: 820px;
  font-size: clamp(34px, 5vw, 60px);
}

h2 {
  font-size: clamp(28px, 4vw, 44px);
}

p {
  max-width: 68ch;
  color: var(--fac-muted);
}

.hero-copy {
  margin: 18px 0 0;
  font-size: clamp(16px, 1.6vw, 19px);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
  gap: clamp(32px, 6vw, 72px);
  align-items: start;
}

.signup-card,
.panel {
  border: 1px solid var(--fac-border);
  border-radius: 10px;
  background: var(--fac-surface);
  padding: clamp(22px, 4vw, 34px);
}

.signup-card h2 {
  font-size: clamp(24px, 2.6vw, 28px);
}

.signup-form {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

label {
  color: var(--fac-text);
  font-size: 14px;
  font-weight: 700;
}

input,
textarea,
button {
  width: 100%;
  border-radius: 7px;
  font: inherit;
}

input,
textarea {
  border: 1px solid var(--fac-border);
  background: #fff;
  color: var(--fac-text);
  padding: 13px 14px;
}

textarea {
  min-height: 132px;
  resize: vertical;
}

input:focus,
textarea:focus {
  border-color: var(--fac-accent);
  outline: 3px solid var(--fac-accent-soft);
}

button,
.button {
  display: inline-flex;
  justify-content: center;
  border: 1px solid var(--fac-accent);
  background: var(--fac-accent);
  color: #fff;
  padding: 13px 18px;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

button:hover,
.button:hover {
  background: var(--fac-accent-hover);
}

.note {
  margin: 12px 0 0;
  color: var(--fac-muted);
  font-size: 13px;
}

.section {
  padding: clamp(44px, 8vw, 88px) 0;
  border-top: 1px solid var(--fac-border);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 28px;
}

.panel h3 {
  margin-bottom: 10px;
  font-size: 20px;
}

.page {
  padding: clamp(42px, 8vw, 84px) 0;
}

.prose {
  max-width: 760px;
}

.prose h1 {
  font-size: clamp(38px, 5vw, 58px);
}

.prose h2 {
  margin-top: 34px;
  font-size: 26px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 34px 0;
  border-top: 1px solid var(--fac-border);
}

.site-footer p {
  margin: 0;
  font-size: 14px;
}

@media (max-width: 780px) {
  .site-header,
  .site-footer,
  .hero-grid {
    align-items: flex-start;
  }

  .site-header,
  .site-footer {
    flex-direction: column;
  }

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