:root {
  color-scheme: dark;
  --bg: #101211;
  --bg-deep: #090b0a;
  --surface: #171a19;
  --surface-2: #202423;
  --line: rgba(227, 238, 231, 0.14);
  --line-strong: rgba(80, 255, 124, 0.34);
  --text: #f4f7f4;
  --muted: #abb5ae;
  --soft: #748078;
  --green: #33ff66;
  --green-soft: rgba(51, 255, 102, 0.14);
  --red: #f13a4f;
  --red-soft: rgba(241, 58, 79, 0.15);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(51, 255, 102, 0.04), transparent 28rem),
    radial-gradient(circle at 70% 0%, rgba(241, 58, 79, 0.08), transparent 28rem),
    var(--bg);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.5;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(5rem, 1fr);
  align-items: center;
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 18px 0;
  backdrop-filter: blur(16px);
}

.brand,
nav,
.header-action,
.button,
.contact-link {
  min-height: 44px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  font-weight: 780;
}

.brand img {
  width: 40px;
  height: 48px;
  object-fit: contain;
}

.brand span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

nav {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(11, 13, 12, 0.64);
}

nav a,
.header-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 680;
}

nav a {
  padding: 0 13px;
}

nav a:hover,
.header-action:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.header-action {
  justify-self: end;
  min-width: 78px;
  border: 1px solid var(--line);
  background: rgba(23, 26, 25, 0.72);
}

main {
  overflow: hidden;
}

.hero,
.identity-section,
.work-section,
.principles-section,
.contact-section,
footer {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 430px);
  gap: clamp(36px, 7vw, 92px);
  align-items: center;
  min-height: min(720px, calc(100vh - 104px));
  padding: 72px 0 96px;
}

.hero-copy {
  max-width: 720px;
}

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

h1 {
  max-width: 11ch;
  margin-bottom: 24px;
  padding-bottom: 0.05em;
  font-size: clamp(4.1rem, 8vw, 7.8rem);
  line-height: 0.94;
  letter-spacing: 0;
}

.hero-copy p {
  max-width: 650px;
  margin-bottom: 34px;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.36rem);
}

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

.button,
.contact-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-weight: 780;
}

.button {
  padding: 0 18px;
}

.button.primary {
  border: 1px solid rgba(51, 255, 102, 0.5);
  background: linear-gradient(135deg, rgba(51, 255, 102, 0.2), rgba(51, 255, 102, 0.08));
  color: var(--text);
  box-shadow: 0 0 0 1px rgba(51, 255, 102, 0.08), 0 18px 50px rgba(51, 255, 102, 0.1);
}

.button.secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
}

.radar-stage {
  position: relative;
  display: grid;
  min-height: 510px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    radial-gradient(circle at 50% 40%, rgba(51, 255, 102, 0.16), transparent 8rem),
    linear-gradient(145deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.025)),
    var(--surface);
  box-shadow: var(--shadow);
}

.radar-stage::before,
.radar-stage::after {
  position: absolute;
  content: "";
  pointer-events: none;
}

.radar-stage::before {
  inset: 36px;
  border: 1px solid rgba(51, 255, 102, 0.18);
  border-radius: 50%;
  background:
    radial-gradient(circle, transparent 0 25%, rgba(51, 255, 102, 0.1) 25.4% 25.8%, transparent 26.2% 48%, rgba(51, 255, 102, 0.1) 48.3% 48.8%, transparent 49.2%),
    conic-gradient(from 310deg, rgba(51, 255, 102, 0.18), transparent 22%, transparent);
}

.radar-stage::after {
  inset: auto 28px 28px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(51, 255, 102, 0.38), transparent);
}

.radar-stage img {
  position: relative;
  z-index: 1;
  width: min(70%, 300px);
  height: auto;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.4));
}

.signal-readout {
  position: absolute;
  right: 22px;
  bottom: 22px;
  z-index: 2;
  display: grid;
  gap: 2px;
  min-width: 168px;
  padding: 13px 14px;
  border: 1px solid rgba(51, 255, 102, 0.25);
  border-radius: 8px;
  background: rgba(9, 11, 10, 0.82);
}

.signal-readout span,
dt,
.work-index {
  color: var(--soft);
  font-size: 0.74rem;
  font-weight: 820;
  text-transform: uppercase;
}

.signal-readout strong {
  color: var(--green);
  font-size: 0.98rem;
}

.identity-section,
.work-section,
.principles-section,
.contact-section {
  padding: 86px 0;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(280px, 0.72fr);
  gap: 44px;
  align-items: end;
  margin-bottom: 34px;
}

.section-heading.compact {
  align-items: start;
}

h2 {
  margin-bottom: 0;
  padding-bottom: 0.05em;
  font-size: clamp(2.1rem, 5vw, 4rem);
  line-height: 1.04;
  letter-spacing: 0;
}

.section-heading p,
.principles-section p,
.contact-section p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.identity-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.identity-grid div {
  min-width: 0;
  min-height: 150px;
  padding: 22px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.045), transparent),
    var(--surface);
}

dt {
  margin-bottom: 16px;
}

dd {
  margin: 0;
  overflow-wrap: anywhere;
  color: var(--text);
  font-size: 1.14rem;
  font-weight: 760;
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.work-grid article {
  min-height: 310px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(160deg, rgba(51, 255, 102, 0.08), transparent 44%),
    linear-gradient(0deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.015)),
    var(--surface);
}

.work-grid article:nth-child(2) {
  background:
    linear-gradient(160deg, rgba(241, 58, 79, 0.1), transparent 44%),
    linear-gradient(0deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.015)),
    var(--surface);
}

.work-index {
  display: block;
  margin-bottom: 84px;
  color: var(--green);
}

h3 {
  margin-bottom: 12px;
  font-size: 1.65rem;
  line-height: 1.05;
  letter-spacing: 0;
}

article p {
  margin-bottom: 0;
  color: var(--muted);
}

.principles-section {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(280px, 0.8fr);
  gap: 56px;
  align-items: start;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.principles-section h2 {
  margin-bottom: 18px;
}

.principles-section ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.principles-section li {
  min-height: 58px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
  color: var(--text);
  font-weight: 720;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) auto;
  gap: 44px;
  align-items: center;
}

.contact-section h2 {
  margin-bottom: 18px;
}

.contact-link {
  min-width: 260px;
  padding: 0 22px;
  border: 1px solid rgba(51, 255, 102, 0.42);
  background: var(--green-soft);
  color: var(--text);
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px 0 44px;
  border-top: 1px solid var(--line);
  color: var(--soft);
  font-size: 0.92rem;
}

footer a {
  color: var(--muted);
}

@media (max-width: 900px) {
  .site-header {
    grid-template-columns: 1fr auto;
    gap: 12px;
  }

  nav {
    grid-column: 1 / -1;
    justify-self: stretch;
    justify-content: center;
    order: 3;
  }

  .hero,
  .section-heading,
  .principles-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 36px;
    min-height: auto;
    padding-top: 54px;
  }

  .radar-stage {
    min-height: 430px;
  }

  .identity-grid,
  .work-grid {
    grid-template-columns: 1fr 1fr;
  }

  .contact-link {
    justify-self: start;
  }
}

@media (max-width: 620px) {
  .site-header,
  .hero,
  .identity-section,
  .work-section,
  .principles-section,
  .contact-section,
  footer {
    width: min(100% - 28px, var(--max));
  }

  .brand span {
    max-width: 11rem;
  }

  nav {
    overflow-x: auto;
    justify-content: flex-start;
  }

  nav a {
    flex: 1 0 auto;
  }

  h1 {
    font-size: 3.8rem;
  }

  .button,
  .contact-link {
    width: 100%;
  }

  .radar-stage {
    min-height: 360px;
  }

  .signal-readout {
    right: 14px;
    bottom: 14px;
    min-width: 0;
  }

  .identity-grid,
  .work-grid {
    grid-template-columns: 1fr;
  }

  .identity-grid div,
  .work-grid article {
    min-height: auto;
  }

  .work-index {
    margin-bottom: 56px;
  }

  footer {
    flex-direction: column;
  }
}