:root {
  --bg: #f5f2eb;
  --fg: #111111;
  --muted: #67615a;
  --line: rgba(17, 17, 17, 0.12);
  --card: rgba(255, 255, 255, 0.62);
  --accent: #111111;
  --shadow: 0 30px 80px rgba(17, 17, 17, 0.13);
  --radius: 28px;
}

:root.dark {
  --bg: #10100f;
  --fg: #f8f4ec;
  --muted: #c5beb2;
  --line: rgba(248, 244, 236, 0.16);
  --card: rgba(255, 255, 255, 0.06);
  --accent: #f8f4ec;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: radial-gradient(circle at top left, rgba(255,255,255,0.9), transparent 32rem), var(--bg);
  color: var(--fg);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  min-height: 100vh;
}

body.nav-open {
  overflow: hidden;
}

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

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

.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.3;
  background-image: linear-gradient(115deg, rgba(255,255,255,0.15), transparent 40%), repeating-radial-gradient(circle at 0 0, rgba(17,17,17,0.05) 0 1px, transparent 1px 6px);
  mix-blend-mode: multiply;
}

.site-header,
main,
.site-footer {
  position: relative;
  z-index: 1;
}

.site-header {
  width: min(1180px, calc(100% - 40px));
  margin: 22px auto 0;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  backdrop-filter: blur(20px);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  position: sticky;
  top: 16px;
  z-index: 10;
}

.brand img {
  width: 188px;
  height: auto;
  mix-blend-mode: multiply;
}

:root.dark .brand img,
:root.dark .hero-card img {
  filter: invert(1);
  mix-blend-mode: screen;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-nav a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted);
  font-weight: 700;
  font-size: 14px;
  transition: background 0.2s ease, color 0.2s ease;
}

.site-nav a:hover,
.site-nav a.active {
  background: var(--fg);
  color: var(--bg);
}

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  position: relative;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--fg);
  margin: 5px auto;
  transition: transform 0.2s ease;
}

.section {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 110px 0;
}

.hero {
  min-height: calc(100vh - 100px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.72fr);
  gap: 64px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(58px, 9vw, 124px);
  line-height: 0.84;
  letter-spacing: -0.08em;
  margin-bottom: 28px;
  max-width: 880px;
}

h2 {
  font-size: clamp(36px, 5.7vw, 72px);
  line-height: 0.9;
  letter-spacing: -0.06em;
  margin-bottom: 0;
}

h3 {
  font-size: 24px;
  letter-spacing: -0.04em;
  margin-bottom: 12px;
}

.hero-text {
  color: var(--muted);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.55;
  max-width: 680px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 900;
  border: 1px solid var(--fg);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.button.primary {
  background: var(--fg);
  color: var(--bg);
}

.button.ghost {
  background: transparent;
  color: var(--fg);
}

.hero-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  background: var(--card);
  box-shadow: var(--shadow);
  min-height: 470px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}

.card-topline {
  height: 12px;
  width: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--fg) 0 52%, transparent 52% 61%, var(--fg) 61% 100%);
}

.hero-card img {
  width: 100%;
  mix-blend-mode: multiply;
}

.hero-card p {
  color: var(--muted);
  font-weight: 800;
  margin-bottom: 0;
}

.ticker {
  width: 100%;
  overflow: hidden;
  border-block: 1px solid var(--line);
  padding: 18px 0;
}

.ticker-track {
  width: max-content;
  display: flex;
  gap: 42px;
  animation: ticker 24s linear infinite;
}

.ticker span {
  color: var(--muted);
  font-size: 14px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

@keyframes ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 32px;
  margin-bottom: 32px;
}

.project-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr 0.9fr;
  gap: 16px;
}

.project-card,
.steps article,
.contact-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  padding: 28px;
}

.project-card {
  min-height: 300px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.project-card.featured {
  background: var(--fg);
  color: var(--bg);
}

.project-card p,
.steps p,
.split-copy p,
.contact-card p {
  color: var(--muted);
  line-height: 1.65;
}

.project-card.featured p,
.project-card.featured .tag {
  color: color-mix(in srgb, var(--bg) 72%, transparent);
}

.tag {
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.card-link {
  font-weight: 900;
}

.split {
  display: grid;
  grid-template-columns: 0.8fr 1fr;
  gap: 80px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.split-copy {
  font-size: 20px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.steps span {
  display: inline-flex;
  width: 52px;
  height: 52px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  font-weight: 900;
  margin-bottom: 40px;
}

.contact {
  padding-top: 40px;
}

.contact-card {
  text-align: center;
  padding: clamp(36px, 7vw, 86px);
}

.contact-card p {
  max-width: 620px;
  margin-inline: auto;
  font-size: 18px;
}

.site-footer {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 26px 0 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.theme-toggle {
  border: 1px solid var(--line);
  color: var(--fg);
  background: var(--card);
  border-radius: 999px;
  padding: 10px 14px;
  font-weight: 800;
  cursor: pointer;
}

@media (max-width: 860px) {
  .brand img {
    width: 154px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    inset: 82px 20px auto;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: var(--bg);
    box-shadow: var(--shadow);
    display: none;
    flex-direction: column;
    align-items: stretch;
  }

  body.nav-open .site-nav {
    display: flex;
  }

  body.nav-open .nav-toggle span:first-child {
    transform: translateY(3.5px) rotate(45deg);
  }

  body.nav-open .nav-toggle span:last-child {
    transform: translateY(-3.5px) rotate(-45deg);
  }

  .hero,
  .split,
  .project-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 70px 0;
  }

  .hero {
    gap: 24px;
  }

  .hero-card {
    min-height: 320px;
  }

  .section-heading {
    display: block;
  }

  .split {
    gap: 28px;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
}

@media (max-width: 520px) {
  .site-header,
  .section,
  .site-footer {
    width: min(100% - 24px, 1180px);
  }

  .site-header {
    padding: 12px 14px;
  }

  h1 {
    font-size: 58px;
  }

  .hero-actions {
    width: 100%;
  }

  .button {
    width: 100%;
  }
}