:root {
  --bg: #000000;
  --accent: #cc0000;
  --accent-dark: #aa0000;
  --glow: rgba(204, 0, 0, 0.4);
  --card: #0d0d0d;
  --border: #1a1a1a;
  --text: #ffffff;
  --text-dim: #888888;
  --container: 1120px;
  --header-height: 82px;
  --section-space: clamp(5rem, 8vw, 8rem);
  --radius-lg: 28px;
  --radius-md: 20px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: auto;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(circle at top, rgba(204, 0, 0, 0.12), transparent 35%),
    linear-gradient(180deg, #050505 0%, #000000 30%, #020202 100%);
  color: var(--text);
  font-family: 'Montserrat', sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}

main {
  position: relative;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  color: inherit;
  font: inherit;
}

button {
  background: none;
  border: 0;
  cursor: pointer;
}

input,
textarea {
  width: 100%;
}

textarea {
  resize: vertical;
}

ul,
ol {
  list-style: none;
}

h1,
h2,
h3 {
  line-height: 1.05;
}

h1 {
  font-size: clamp(3.8rem, 10vw, 7.5rem);
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h2 {
  font-size: clamp(2.3rem, 4vw, 3.4rem);
  font-weight: 700;
}

h3 {
  font-size: clamp(1.3rem, 2.5vw, 1.75rem);
  font-weight: 700;
}

p {
  color: var(--text-dim);
}

.container {
  width: min(var(--container), calc(100% - 2.5rem));
  margin: 0 auto;
}

.section {
  position: relative;
  padding: var(--section-space) 0;
}

.section-intro {
  display: grid;
  gap: 0.9rem;
  margin-bottom: 2.75rem;
}

.section-label {
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.32em;
  text-transform: uppercase;
}

.section-heading {
  max-width: 14ch;
}

@media (max-width: 768px) {
  :root {
    --header-height: 72px;
    --section-space: 4.5rem;
  }

  .container {
    width: min(var(--container), calc(100% - 1.5rem));
  }
}