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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--body);
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(240, 52, 52, 0.18), transparent 28rem),
    radial-gradient(circle at left center, rgba(140, 160, 186, 0.12), transparent 32rem),
    linear-gradient(180deg, #06070a 0%, #040406 38%, #090d12 100%);
  line-height: 1.6;
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 4.5rem 4.5rem;
  opacity: 0.25;
  pointer-events: none;
  z-index: -2;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(240, 52, 52, 0.05) 50%, transparent 100%);
  mix-blend-mode: screen;
  opacity: 0.4;
  pointer-events: none;
  z-index: -1;
}

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

a {
  color: inherit;
}

p,
li {
  color: var(--text-soft);
}

h1,
h2,
h3,
h4,
.display,
.eyebrow,
.metric-value,
.brand-word {
  font-family: var(--display);
  letter-spacing: 0.03em;
}

h1,
h2,
h3,
h4,
p,
ul,
ol,
figure,
blockquote,
dl,
dd {
  margin: 0;
}

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

ol {
  margin: 0;
  padding-left: 1.2rem;
}

li + li {
  margin-top: 0.45rem;
}

small {
  font-size: 0.875rem;
}

code,
pre {
  font-family: var(--mono);
}

.container,
.container-wide {
  width: 100%;
  margin-inline: auto;
}

.container {
  max-width: var(--container);
}

.container-wide {
  max-width: var(--container-wide);
}

.section {
  padding-block: clamp(3.5rem, 8vw, 7rem);
}

.section-tight {
  padding-block: clamp(2.5rem, 6vw, 4rem);
}

.stack {
  display: grid;
  gap: var(--stack-space, 1rem);
}

.cluster {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1rem;
  align-items: center;
}

.grid {
  display: grid;
  gap: 1.25rem;
}

.auto-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
}

.split {
  display: grid;
  gap: 1.5rem;
}

.panel {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  padding: clamp(1.2rem, 2vw, 1.75rem);
}

.surface {
  position: relative;
  overflow: hidden;
}

.surface::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 9rem;
  height: 0.2rem;
  background: linear-gradient(90deg, var(--red), transparent);
}

.eyebrow {
  color: var(--red-soft);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.section-head {
  display: grid;
  gap: 0.8rem;
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
  max-width: 52rem;
}

.section-head h2 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 0.95;
  text-transform: uppercase;
}

.lede {
  font-size: clamp(1.05rem, 2.3vw, 1.35rem);
  color: var(--text);
  max-width: 48rem;
}

.kicker {
  color: var(--muted);
  max-width: 44rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 3rem;
  padding: 0.8rem 1.15rem;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  text-decoration: none;
  transition:
    background-color var(--transition),
    border-color var(--transition),
    transform var(--transition);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  background: linear-gradient(135deg, var(--red), #b92020);
  border-color: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.button-secondary {
  background: rgba(255, 255, 255, 0.03);
}

.button-ghost {
  background: transparent;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 2rem;
  padding: 0.35rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text-soft);
  background: rgba(255, 255, 255, 0.03);
}

.muted {
  color: var(--muted);
}

.code-block {
  padding: 1.15rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: rgba(3, 6, 11, 0.82);
  color: #d9e5f8;
  overflow-x: auto;
}

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

@media (min-width: 56rem) {
  .split-2 {
    grid-template-columns: minmax(0, 1.15fr) minmax(18rem, 0.85fr);
    align-items: start;
  }

  .split-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 90rem) {
  .section {
    padding-block: clamp(4rem, 7vw, 8rem);
  }
}