:root {
  --ink: #edf3fa;
  --muted: #a9b5c4;
  --dim: #768394;
  --bg: #080c12;
  --panel: #0e151f;
  --panel-2: #111c28;
  --line: #253242;
  --blue: #54b9f3;
  --green: #8fd14f;
  --coral: #e68774;
  --max: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 79% 4%, rgba(84, 185, 243, .13), transparent 29rem),
    linear-gradient(180deg, #0a0f17 0%, var(--bg) 55%);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

a { color: inherit; }

.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 10;
  padding: .75rem 1rem;
  color: #071019;
  background: var(--blue);
}

.skip-link:focus { top: 1rem; }

.site-header {
  width: min(calc(100% - 3rem), var(--max));
  margin: 0 auto;
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.company-mark {
  display: inline-flex;
  align-items: baseline;
  gap: .42rem;
  text-decoration: none;
  letter-spacing: .12em;
}

.company-name { font-size: 1.02rem; font-weight: 800; }
.company-kind { color: var(--blue); font-size: .75rem; font-weight: 800; }

nav { display: flex; gap: 2rem; }
nav a { color: var(--muted); font-size: .92rem; text-decoration: none; }
nav a:hover, nav a:focus-visible { color: var(--ink); }

main { overflow: hidden; }

.hero {
  width: min(calc(100% - 3rem), var(--max));
  margin: 0 auto;
  min-height: 710px;
  display: grid;
  grid-template-columns: 1.03fr .97fr;
  gap: clamp(3rem, 8vw, 7rem);
  align-items: center;
  padding: 6rem 0 7rem;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--blue);
  font-size: .77rem;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.hero .eyebrow { display: flex; align-items: center; gap: .65rem; }
.hero .eyebrow span { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 18px var(--green); }

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

h1 {
  margin-bottom: .15rem;
  font-size: clamp(4.8rem, 10vw, 8.4rem);
  line-height: .95;
  letter-spacing: -.075em;
}

.hero-title {
  margin-bottom: 1.65rem;
  color: var(--blue);
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  line-height: 1.2;
  letter-spacing: -.025em;
}

.hero-intro {
  max-width: 590px;
  margin-bottom: 2.2rem;
  color: var(--muted);
  font-size: clamp(1.08rem, 1.5vw, 1.24rem);
}

.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; }

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: .75rem 1.15rem;
  border: 1px solid var(--line);
  text-decoration: none;
  font-size: .92rem;
  font-weight: 750;
}

.button.primary { color: #071019; border-color: var(--blue); background: var(--blue); }
.button.secondary { color: var(--ink); background: rgba(255,255,255,.025); }
.button:hover, .button:focus-visible { transform: translateY(-2px); }

.signal-card {
  position: relative;
  min-height: 480px;
  padding: 1.4rem;
  border: 1px solid #31445a;
  background: linear-gradient(145deg, rgba(20,31,45,.97), rgba(7,11,17,.97));
  box-shadow: 0 30px 80px rgba(0,0,0,.4);
  overflow: hidden;
}

.signal-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 31px 31px;
  mask-image: linear-gradient(to bottom, transparent, black 30%, black 78%, transparent);
}

.signal-topline, .signal-labels {
  position: relative;
  display: flex;
  justify-content: space-between;
  color: var(--dim);
  font: 700 .65rem/1.2 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .09em;
}

.signal-title {
  position: relative;
  max-width: 12ch;
  margin: 4.8rem 0 3.5rem;
  font-size: clamp(2.2rem, 4vw, 3.9rem);
  font-weight: 750;
  line-height: 1.02;
  letter-spacing: -.055em;
}

.timeline { position: relative; height: 112px; }
.track { position: absolute; left: 0; height: 13px; border-radius: 2px; }
.track::after { content: ""; position: absolute; inset: 3px 7px; background: repeating-linear-gradient(90deg, rgba(7,12,17,.72) 0 2px, transparent 2px 5px); }
.track-a { top: 0; width: 88%; background: var(--blue); }
.track-b { top: 36px; left: 14%; width: 77%; background: var(--green); }
.track-c { top: 72px; width: 68%; background: var(--coral); }
.playhead { position: absolute; top: -15px; bottom: 7px; left: 58%; width: 1px; background: #fff; box-shadow: 0 0 16px rgba(255,255,255,.7); }
.signal-labels { margin-top: 1.7rem; }

.product-section, .workflow-section, .company-section {
  width: min(calc(100% - 3rem), var(--max));
  margin: 0 auto;
  padding: 7rem 0;
}

.product-section { border-top: 1px solid var(--line); }

.section-heading { display: grid; grid-template-columns: 1fr 1.5fr; column-gap: 5rem; align-items: start; }
.section-heading .eyebrow { grid-column: 1 / -1; }

h2 {
  margin-bottom: 1.3rem;
  font-size: clamp(2.2rem, 5vw, 4.2rem);
  line-height: 1.03;
  letter-spacing: -.055em;
}

.section-heading > p:last-child, .workflow-copy > p, .company-grid p, .status-section > p {
  color: var(--muted);
  font-size: 1.08rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin-top: 5rem;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.feature-grid article { min-height: 260px; padding: 2rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.018); }
.feature-number { color: var(--blue); font: 700 .72rem/1 ui-monospace, monospace; }
.feature-grid h3 { margin: 3rem 0 .8rem; font-size: 1.42rem; }
.feature-grid p { max-width: 52ch; color: var(--muted); }

.workflow-section { display: grid; grid-template-columns: .88fr 1.12fr; gap: clamp(3rem, 8vw, 7rem); align-items: center; }
.workflow-copy ul { margin: 2.2rem 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.workflow-copy li { display: grid; grid-template-columns: 6.5rem 1fr; gap: 1rem; padding: 1rem 0; color: var(--muted); border-bottom: 1px solid var(--line); }
.workflow-copy li span { color: var(--ink); font-weight: 750; }

.product-shot { margin: 0; border: 1px solid var(--line); background: var(--panel); box-shadow: 0 28px 70px rgba(0,0,0,.35); }
.product-shot img { display: block; width: 100%; height: auto; }
.product-shot figcaption { padding: .8rem 1rem; color: var(--dim); font-size: .8rem; }

.status-section {
  width: min(calc(100% - 3rem), var(--max));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 5rem;
  padding: 4rem;
  border: 1px solid #2f4960;
  background: linear-gradient(125deg, rgba(84,185,243,.12), rgba(84,185,243,.025));
}

.status-section h2 { margin-bottom: 0; }
.status-section > p { align-self: end; margin-bottom: .5rem; }

.company-section { border-bottom: 1px solid var(--line); }
.company-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 5rem; }
.company-grid h2 { max-width: 13ch; }

footer {
  width: min(calc(100% - 3rem), var(--max));
  margin: 0 auto;
  display: grid;
  grid-template-columns: .6fr .9fr 1.5fr;
  gap: 2rem;
  padding: 2rem 0 3rem;
  color: var(--dim);
  font-size: .77rem;
}

@media (max-width: 850px) {
  .site-header { min-height: 72px; }
  nav { gap: 1rem; }
  .hero, .workflow-section { grid-template-columns: 1fr; }
  .hero { padding-top: 4.5rem; }
  .signal-card { min-height: 420px; }
  .section-heading, .company-grid, .status-section { grid-template-columns: 1fr; gap: 1.5rem; }
  .status-section { padding: 2.25rem; }
  footer { grid-template-columns: 1fr; gap: .6rem; }
}

@media (max-width: 560px) {
  .site-header, .hero, .product-section, .workflow-section, .company-section, .status-section, footer { width: min(calc(100% - 2rem), var(--max)); }
  nav a:not(:first-child) { display: none; }
  h1 { font-size: clamp(4rem, 22vw, 6rem); }
  .hero { min-height: auto; padding: 4rem 0 5rem; }
  .signal-card { min-height: 370px; }
  .signal-title { margin-top: 4rem; }
  .signal-labels { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; }
  .product-section, .workflow-section, .company-section { padding: 5rem 0; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-grid article { min-height: 235px; }
  .workflow-copy li { grid-template-columns: 1fr; gap: .25rem; }
  .status-section { padding: 2rem 1.3rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}
