*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font: 400 17px/1.6 var(--font-body);
  color: var(--ink);
  background: var(--canvas);
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }

a {
  color: var(--teal-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover { color: var(--navy); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.15;
  margin: 0;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.25rem, 4.5vw, 3.35rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(1.75rem, 3vw, 2.35rem);
  font-weight: 800;
  letter-spacing: -0.025em;
}

h3 { font-size: 1.25rem; font-weight: 700; }

p { margin: 0; text-wrap: pretty; }

.container {
  width: min(var(--max), calc(100% - 48px));
  margin-inline: auto;
}

.eyebrow {
  font: 600 13px/1 var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--teal-deep);
}

.lead {
  font-size: 1.125rem;
  color: var(--ink-soft);
  max-width: 52ch;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font: 600 15px/1 var(--font-body);
  padding: 12px 24px;
  border-radius: var(--radius-btn);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
  text-decoration: none;
  touch-action: manipulation;
}

.btn:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

.btn:active {
  transform: scale(0.98);
}

.btn--primary {
  background: var(--teal);
  color: #fff;
}

@media (hover: hover) {
  .btn--primary:hover {
    background: var(--teal-deep);
    color: #fff;
    box-shadow: var(--shadow-hover);
    transform: translateY(-1px);
  }

  .btn--outline:hover {
    border-color: var(--mist);
    background: var(--surface);
    color: var(--navy);
  }
}

.btn--outline {
  background: transparent;
  color: var(--navy);
  border-color: var(--line);
}

.section { padding: 96px 0; }
.section--tight { padding: 64px 0; }
.section--surface { background: var(--surface); }
.section__head { margin-bottom: 48px; }
.section__head.center { text-align: center; }
.section__head.center .lead { margin-inline: auto; margin-top: 12px; }

[data-reveal] {
  opacity: 1;
  transform: translateY(16px);
  transition: transform 0.45s ease;
}

[data-reveal].is-visible { transform: none; }

@media (max-width: 640px) {
  .section { padding: 64px 0; }
  .container { width: min(var(--max), calc(100% - 32px)); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  [data-reveal] { transform: none; transition: none; }
}