:root {
  color-scheme: dark;
  --bg: #0b0f0e;
  --panel: #121815;
  --panel-strong: #19231f;
  --text: #f1f5ef;
  --muted: #b2beb5;
  --line: rgba(224, 232, 219, 0.16);
  --aqua: #41d7e7;
  --green: #73d99f;
  --amber: #d6a84f;
  --steel: #8ea39a;
  --ink: #07100d;
  --max: 1160px;
  --section-heading-offset: 47px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.5;
}

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(100% - 40px, var(--max));
  margin: 18px auto 0;
  padding: 10px 12px;
  border: 1px solid rgba(220, 235, 241, 0.12);
  background: rgba(11, 15, 14, 0.84);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  min-width: 0;
  font-size: 0.96rem;
  font-weight: 700;
  letter-spacing: 0;
}

.brand img {
  flex: 0 0 auto;
}

.tm {
  position: relative;
  top: -0.45em;
  margin-left: 0.08em;
  font-size: 0.24em;
  font-weight: 800;
  line-height: 0;
}

.brand .tm {
  top: -0.38em;
  font-size: 0.54em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-nav a {
  padding: 8px 11px;
  color: var(--muted);
  font-size: 0.9rem;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text);
  outline: none;
}

.hero {
  position: relative;
  display: grid;
  align-items: center;
  min-height: 92vh;
  padding: 138px 20px 86px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero-visual {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

#data-field,
.grid-plane {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-mark {
  position: absolute;
  top: 9%;
  right: max(4vw, calc((100vw - var(--max)) / 2 - 20px));
  width: clamp(340px, 40vw, 720px);
  opacity: 0.46;
  filter: drop-shadow(0 30px 96px rgba(65, 215, 231, 0.34));
  transform: rotate(-2deg);
}

.grid-plane {
  opacity: 0.38;
  background:
    linear-gradient(rgba(65, 215, 231, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(214, 168, 79, 0.07) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, transparent, black 18%, black 78%, transparent);
}

.hero::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    radial-gradient(circle at 74% 28%, rgba(65, 215, 231, 0.2), transparent 28%),
    radial-gradient(circle at 23% 78%, rgba(115, 217, 159, 0.14), transparent 27%),
    radial-gradient(circle at 83% 74%, rgba(214, 168, 79, 0.09), transparent 26%),
    linear-gradient(90deg, rgba(11, 15, 14, 0.97) 0%, rgba(11, 15, 14, 0.84) 44%, rgba(11, 15, 14, 0.58) 100%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(100%, var(--max));
  margin: 0 auto;
  transform: translateY(5vh);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--green);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  overflow-wrap: normal;
  word-break: normal;
}

p {
  overflow-wrap: break-word;
}

h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(3.4rem, 10vw, 8.4rem);
  line-height: 0.9;
  letter-spacing: 0;
}

h1 span {
  display: table;
  white-space: nowrap;
  overflow-wrap: normal;
  word-break: keep-all;
}

h2 {
  margin: 0;
  font-size: clamp(2rem, 4.2vw, 4.25rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 12px;
  font-size: 1.12rem;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 720px;
  margin: 26px 0 0;
  color: #d8e4ea;
  font-size: clamp(1.08rem, 2vw, 1.35rem);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid var(--line);
  border-radius: 4px;
  font-weight: 750;
}

.button.primary {
  border-color: transparent;
  background: var(--aqua);
  color: var(--ink);
}

.button.secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  outline: none;
}

.section {
  width: min(100% - 40px, var(--max));
  margin: 0 auto;
  padding: 92px 0;
}

.intro {
  color: #d7e2e8;
  font-size: clamp(1.28rem, 2.7vw, 2.1rem);
  line-height: 1.28;
  padding-top: 0;
}

.intro p {
  max-width: 980px;
  margin: 0;
}

.mission {
  border-bottom: 1px solid var(--line);
}

.mission h2 {
  max-width: 1040px;
}

.split,
.principles {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 56px;
  border-top: 1px solid var(--line);
}

.feature-grid {
  display: grid;
  gap: 14px;
  margin-top: var(--section-heading-offset);
}

.feature-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.02));
}

.card-index {
  display: block;
  margin-bottom: 34px;
  color: var(--aqua);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.82rem;
}

.feature-card p,
.principles-copy p:not(.eyebrow) {
  margin: 0;
  color: var(--muted);
}

.principles-copy p:not(.eyebrow) {
  max-width: 560px;
  margin-top: 24px;
  font-size: 1.08rem;
}

.principle-list {
  display: grid;
  gap: 14px;
  margin: var(--section-heading-offset) 0 0;
  padding: 0;
  list-style: none;
}

.principle-list li {
  display: grid;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.02));
}

.principle-list strong {
  font-size: 1.02rem;
}

.principle-list span:not(.card-index) {
  color: var(--muted);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  width: min(100% - 40px, var(--max));
  margin: 0 auto;
  padding: 28px 0 36px;
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer a {
  color: var(--aqua);
  font-weight: 700;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--text);
  outline: none;
}

@media (max-width: 760px) {
  .site-header {
    align-items: flex-start;
    width: min(100% - 24px, var(--max));
    margin-top: 12px;
  }

  .brand span {
    max-width: 150px;
    line-height: 1.1;
  }

  .site-nav {
    gap: 0;
  }

  .site-nav a {
    padding: 8px 7px;
    font-size: 0.82rem;
  }

  .hero {
    min-height: 88vh;
    padding: 116px 16px 54px;
  }

  .hero-mark {
    top: 14%;
    right: -88px;
    width: 340px;
    opacity: 0.28;
  }

  .hero-content {
    transform: translateY(3vh);
  }

  h1 {
    max-width: 100%;
    font-size: clamp(2.1rem, 10.5vw, 3rem);
  }

  .section {
    width: min(100% - 32px, var(--max));
    padding: 66px 0;
  }

  .split,
  .principles {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .feature-grid,
  .principle-list {
    margin-top: 0;
  }

  .site-footer {
    flex-direction: column;
    width: min(100% - 32px, var(--max));
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .button:hover,
  .button:focus-visible {
    transform: none;
  }
}