:root {
  --ink: #101425;
  --ink-soft: #343a4f;
  --paper: #fbfaf6;
  --mist: #eef4f1;
  --berry: #e34362;
  --berry-dark: #8d174d;
  --leaf: #1bb78a;
  --civic: #245bd8;
  --gold: #f0b84a;
  --line: rgba(16, 20, 37, 0.13);
  --shadow: 0 28px 80px rgba(16, 20, 37, 0.16);
  --mono: "SFMono-Regular", "Cascadia Code", "Liberation Mono", Consolas, monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --serif: Georgia, "Times New Roman", serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(16, 20, 37, 0.045) 1px, transparent 1px),
    linear-gradient(180deg, rgba(16, 20, 37, 0.04) 1px, transparent 1px),
    var(--paper);
  background-size: 40px 40px;
  font-family: var(--sans);
  line-height: 1.6;
}

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

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem clamp(1rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line);
  background: rgba(251, 250, 246, 0.88);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 760;
  text-decoration: none;
}

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line);
}

nav {
  display: flex;
  gap: clamp(0.7rem, 2vw, 1.4rem);
  font-size: 0.86rem;
  font-family: var(--mono);
  text-transform: uppercase;
}

nav a {
  text-decoration: none;
}

nav a:hover,
nav a:focus-visible,
.socials a:hover,
.socials a:focus-visible {
  color: var(--berry);
}

.section-pad,
.capabilities {
  padding: clamp(4rem, 9vw, 8rem) clamp(1rem, 5vw, 5rem);
}

.hero {
  position: relative;
  min-height: calc(100vh - 77px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(260px, 0.72fr);
  align-items: center;
  gap: clamp(2rem, 7vw, 6rem);
  overflow: hidden;
}

.fractal-field {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.65;
  background:
    linear-gradient(120deg, transparent 0 31%, rgba(227, 67, 98, 0.18) 31% 32%, transparent 32%),
    linear-gradient(60deg, transparent 0 47%, rgba(36, 91, 216, 0.16) 47% 48%, transparent 48%),
    linear-gradient(150deg, transparent 0 63%, rgba(27, 183, 138, 0.18) 63% 64%, transparent 64%);
  background-size: 260px 260px, 340px 340px, 220px 220px;
  mask-image: linear-gradient(90deg, black, transparent 78%);
}

.hero-copy,
.hero-mark,
.intro > *,
.model > *,
.contact > * {
  position: relative;
}

.eyebrow,
.section-label {
  margin: 0 0 0.8rem;
  color: var(--berry-dark);
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 0.98;
  letter-spacing: 0;
}

h1 {
  max-width: 11ch;
  font-size: clamp(4rem, 11vw, 10.5rem);
  font-weight: 860;
}

h1 em,
h2 em {
  color: var(--berry);
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
}

h2 {
  max-width: 12ch;
  font-size: clamp(3rem, 7vw, 7rem);
  font-weight: 820;
}

h3 {
  font-size: clamp(2.4rem, 5vw, 5.5rem);
  font-weight: 820;
}

p {
  margin: 1rem 0 0;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.45vw, 1.18rem);
}

.lead {
  max-width: 58ch;
  margin-top: 1.5rem;
  font-size: clamp(1.12rem, 1.7vw, 1.42rem);
}

.mission {
  max-width: 54ch;
  padding-left: 1rem;
  border-left: 4px solid var(--leaf);
  font-style: italic;
}

.button {
  display: inline-flex;
  align-items: center;
  min-height: 3.2rem;
  margin-top: 2rem;
  padding: 0.85rem 1.25rem;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: white;
  font-weight: 760;
  text-decoration: none;
  box-shadow: 8px 8px 0 var(--berry);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translate(4px, 4px);
  box-shadow: 4px 4px 0 var(--berry);
}

.hero-mark {
  margin: 0;
  padding: clamp(1rem, 3vw, 2rem);
  background: white;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  transform: rotate(2deg);
}

.hero-mark img {
  aspect-ratio: 1;
  object-fit: cover;
}

.intro,
.model,
.contact {
  display: grid;
  grid-template-columns: 0.33fr minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 6rem);
  border-top: 1px solid var(--line);
}

.intro p,
.model-main p,
.contact p {
  max-width: 68ch;
}

.capabilities {
  display: grid;
  gap: 1px;
  background: var(--ink);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(260px, 0.75fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
  padding: clamp(2rem, 5vw, 4.5rem);
  background: var(--paper);
}

.split.reverse {
  grid-template-columns: minmax(260px, 0.75fr) minmax(0, 0.9fr);
}

.split.reverse .split-copy {
  order: 2;
}

.split-copy p {
  max-width: 56ch;
}

.image-panel {
  margin: 0;
  border: 1px solid var(--line);
  background: white;
  overflow: hidden;
}

.image-panel img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  transition: transform 500ms ease;
}

.split:hover .image-panel img {
  transform: scale(1.04);
}

.model {
  background: var(--mist);
}

.terms {
  grid-column: 2;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.terms article {
  padding: clamp(1.25rem, 3vw, 2rem);
  background: var(--paper);
}

.terms strong {
  display: block;
  color: var(--civic);
  font-size: clamp(4rem, 9vw, 7.5rem);
  line-height: 0.9;
}

.terms em {
  color: var(--berry-dark);
  font-style: italic;
  font-weight: 700;
}

.note {
  grid-column: 2;
  color: var(--ink);
  font-family: var(--serif);
  font-style: italic;
}

.contact {
  background: var(--ink);
}

.contact h2,
.contact p {
  color: white;
}

.contact .eyebrow {
  color: var(--gold);
}

.socials {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  padding: 0;
  margin: 1.5rem 0 0;
  list-style: none;
}

.socials a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0.65rem 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: white;
  font-family: var(--mono);
  font-size: 0.85rem;
  text-decoration: none;
  text-transform: uppercase;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.2rem clamp(1rem, 5vw, 5rem);
  background: var(--ink);
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.72);
  font-family: var(--mono);
  font-size: 0.78rem;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media (max-width: 860px) {
  .hero,
  .intro,
  .model,
  .contact,
  .split,
  .split.reverse {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 3rem;
  }

  .hero-mark {
    max-width: 420px;
  }

  .split.reverse .split-copy,
  .terms,
  .note {
    grid-column: auto;
    order: initial;
  }

  .terms {
    grid-template-columns: 1fr;
  }

  h1 {
    max-width: 9ch;
  }
}

@media (max-width: 620px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    width: 100%;
    justify-content: space-between;
  }

  h1 {
    font-size: clamp(3.35rem, 18vw, 5.8rem);
  }

  h2 {
    font-size: clamp(2.6rem, 14vw, 4.6rem);
  }

  .split {
    padding: 1.25rem;
  }
}