:root {
  color-scheme: dark;
  --bg: #080a12;
  --panel: rgba(255, 255, 255, 0.075);
  --panel-strong: rgba(255, 255, 255, 0.12);
  --text: #f5f7fb;
  --muted: #aab3c5;
  --line: rgba(255, 255, 255, 0.14);
  --accent: #72f2c6;
  --accent-2: #8d7cff;
  --shadow: 0 24px 90px rgba(0, 0, 0, 0.36);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(114, 242, 198, 0.2), transparent 32rem),
    radial-gradient(circle at 80% 10%, rgba(141, 124, 255, 0.28), transparent 28rem),
    linear-gradient(135deg, #080a12 0%, #101423 52%, #080a12 100%);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background-image: linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black, transparent 75%);
}

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

p,
blockquote {
  margin: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 1rem 0;
  backdrop-filter: blur(18px);
}

.brand,
.site-nav,
.hero-actions,
.contact {
  display: flex;
  align-items: center;
}

.brand {
  gap: 0.75rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-mark {
  display: grid;
  width: 2.35rem;
  height: 2.35rem;
  place-items: center;
  color: #06110d;
  background: linear-gradient(135deg, var(--accent), #d4fff1);
  border-radius: 0.8rem;
  box-shadow: 0 0 34px rgba(114, 242, 198, 0.35);
}

.site-nav {
  gap: 1.25rem;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 600;
}

.site-nav a:hover {
  color: var(--text);
}

.section-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  display: flex;
  align-items: center;
  min-height: calc(100vh - 74px);
  padding: 5rem 0 6rem;
}

.hero-copy {
  max-width: 940px;
}

.eyebrow,
.card-kicker,
.portfolio-grid span {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Space Grotesk", Inter, sans-serif;
  letter-spacing: -0.055em;
}

h1 {
  max-width: 790px;
  margin-top: 1rem;
  font-size: clamp(3rem, 8vw, 6.8rem);
  line-height: 0.9;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1;
}

h3 {
  font-size: 1.45rem;
}

.hero-text {
  max-width: 700px;
  margin-top: 1.5rem;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  line-height: 1.7;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.25rem;
  padding: 0 1.25rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-weight: 800;
}

.button.primary {
  color: #06110d;
  background: var(--accent);
  border-color: transparent;
}

.button.secondary {
  background: rgba(255, 255, 255, 0.06);
}

.text-link {
  display: inline-flex;
  margin-top: 1.1rem;
  color: var(--accent);
  font-weight: 800;
}

.hero-card,
.feature-list article,
.portfolio-grid article,
.manifesto,
.contact {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.hero-card {
  position: relative;
  overflow: hidden;
  padding: 2rem;
  border-radius: 2rem;
}

.hero-card::before {
  position: absolute;
  top: -8rem;
  right: -8rem;
  width: 16rem;
  height: 16rem;
  content: "";
  background: var(--accent-2);
  border-radius: 50%;
  filter: blur(30px);
  opacity: 0.35;
}

.hero-card > * {
  position: relative;
}

.hero-card h2 {
  margin-top: 1rem;
  font-size: 2.45rem;
}

.hero-card p,
.feature-list p,
.portfolio-grid p,
.section-heading p,
.contact p {
  color: var(--muted);
  line-height: 1.7;
}

.hero-card p {
  margin-top: 1rem;
}

.metric-grid {
  display: grid;
  gap: 0.8rem;
  margin-top: 1.6rem;
}

.metric-grid div {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 0.8rem;
  align-items: center;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid var(--line);
  border-radius: 1rem;
}

.metric-grid strong {
  color: var(--accent);
}

.metric-grid span {
  color: var(--muted);
}

.split-section {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 3rem;
  padding: 5rem 0;
}

.split-section h2,
.section-heading h2,
.contact h2 {
  margin-top: 0.8rem;
}

.feature-list {
  display: grid;
  gap: 1rem;
}

.feature-list article,
.portfolio-grid article {
  padding: 1.5rem;
  border-radius: 1.4rem;
}

.feature-list span {
  display: inline-block;
  margin-bottom: 1.5rem;
  color: var(--accent);
  font-weight: 800;
}

.feature-list h3,
.portfolio-grid h3 {
  margin-bottom: 0.7rem;
}

.portfolio {
  padding: 5rem 0;
}

.section-heading {
  max-width: 760px;
}

.section-heading p:last-child {
  margin-top: 1rem;
  font-size: 1.08rem;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.portfolio-grid span {
  display: inline-block;
  margin-bottom: 4.5rem;
}

.portfolio-featured {
  position: relative;
  overflow: hidden;
}

.portfolio-featured span {
  margin-bottom: 0.9rem;
}

.portfolio-grid article:nth-child(2) {
  margin-top: 2rem;
}

.manifesto {
  margin-top: 4rem;
  margin-bottom: 5rem;
  padding: clamp(2rem, 5vw, 4rem);
  border-radius: 2rem;
}

.manifesto blockquote {
  max-width: 980px;
  margin-top: 1rem;
  font-family: "Space Grotesk", Inter, sans-serif;
  font-size: clamp(2rem, 5vw, 4.4rem);
  line-height: 1;
  letter-spacing: -0.055em;
}

.contact {
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2rem;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border-radius: 2rem;
}

.contact div {
  max-width: 760px;
}

.contact p:last-child {
  margin-top: 1rem;
}

@media (max-width: 860px) {
  .site-header,
  .site-nav,
  .hero,
  .split-section,
  .portfolio-grid,
  .contact {
    display: block;
  }

  .site-header {
    padding: 0.9rem 0;
  }

  .site-nav {
    margin-top: 0.9rem;
    white-space: nowrap;
    overflow-x: auto;
  }

  .site-nav a + a {
    margin-left: 1rem;
  }

  .hero {
    min-height: auto;
    padding: 4rem 0;
  }

  .hero-card,
  .feature-list,
  .portfolio-grid,
  .contact .button {
    margin-top: 2rem;
  }

  .split-section,
  .portfolio {
    padding: 3.5rem 0;
  }

  .portfolio-grid article,
  .portfolio-grid article:nth-child(2) {
    margin-top: 1rem;
  }

  .portfolio-grid span {
    margin-bottom: 2.5rem;
  }
}

@media (max-width: 560px) {
  .hero-actions .button,
  .contact .button {
    width: 100%;
  }

  h1 {
    font-size: clamp(2.75rem, 16vw, 4rem);
  }
}