* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-snap-type: y proximity;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: 999;
  pointer-events: none;
  opacity: var(--grain-opacity);
  background-image: radial-gradient(circle at 20% 30%, var(--text-strong) 0 1px, transparent 1px),
    radial-gradient(circle at 70% 60%, var(--text-strong) 0 1px, transparent 1px);
  background-size: 26px 26px, 34px 34px;
  content: "";
}

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

a {
  color: inherit;
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 16px;
  left: 16px;
  z-index: 50;
  transform: translateY(-160%);
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: #050a13;
  padding: 10px 14px;
  font-weight: 700;
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(1200px, calc(100% - 80px));
  margin: 0 auto;
}

.section {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 96px 0;
  scroll-snap-align: start;
  scroll-snap-stop: normal;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 var(--space-sm);
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow::before {
  display: inline-block;
  width: 34px;
  height: 1px;
  background: currentColor;
  content: "";
}

.section-title {
  max-width: 820px;
  margin: 0;
  color: var(--text-strong);
  font-family: var(--display);
  font-size: clamp(3rem, 7vw, 6.6rem);
  font-weight: 400;
  line-height: 0.92;
}

.lead {
  max-width: 680px;
  margin: var(--space-md) 0 0;
  color: var(--text-muted);
  font-size: clamp(1.02rem, 1.4vw, 1.2rem);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.86rem 1.35rem;
  text-decoration: none;
  font-weight: 700;
  line-height: 1;
  transition: background 220ms ease, border-color 220ms ease, color 220ms ease, transform 220ms ease, box-shadow 220ms ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--accent);
  color: #050a13;
  box-shadow: var(--shadow-cta);
}

.btn-primary:hover {
  background: var(--accent-soft);
}

.btn-secondary {
  border-color: var(--border-hover);
  color: var(--text-strong);
  background: color-mix(in srgb, var(--bg-elev) 52%, transparent);
}

.btn-secondary:hover {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, var(--bg-elev));
}

@media (max-width: 860px) {
  html {
    scroll-behavior: auto;
    scroll-snap-type: none;
    -webkit-overflow-scrolling: touch;
  }

  .container {
    width: min(100% - 44px, 1200px);
  }

  .section {
    min-height: auto;
    display: block;
    padding: 100px 0;
    scroll-snap-align: none;
    scroll-snap-stop: normal;
  }

  .section-title {
    font-size: clamp(2.55rem, 15vw, 4.4rem);
  }

  .btn {
    width: 100%;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }
}