:root {
  color-scheme: dark;
  --bg: #0b0c10;
  --surface: #111319;
  --surface-2: #171a22;
  --line: rgba(255, 255, 255, .1);
  --muted: #969baa;
  --text: #f5f4f8;
  --coral: #ff5c52;
  --cyan: #24c5df;
  --violet: #9d6df6;
  --shell: min(1240px, calc(100vw - 48px));
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 78% 7%, rgba(157, 109, 246, .11), transparent 28rem),
    var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", sans-serif;
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
img { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }

.shell { width: var(--shell); margin-inline: auto; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  transform: translateY(-80px);
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--text);
  color: var(--bg);
}

.skip-link:focus { transform: translateY(0); }

.site-header {
  width: var(--shell);
  height: 88px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--text);
  font-weight: 700;
  letter-spacing: -.02em;
  text-decoration: none;
}

.brand img { border-radius: 9px; }

.site-header nav,
.site-footer nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-header nav a,
.site-footer nav a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: color .2s ease;
}

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

.hero {
  min-height: 690px;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: 80px;
  padding-block: 72px 94px;
}

.eyebrow,
.section-index {
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(4rem, 7.5vw, 7.4rem);
  font-weight: 730;
  letter-spacing: -.07em;
  line-height: .91;
}

.hero h1 span {
  background: linear-gradient(90deg, var(--coral), var(--violet) 48%, var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lede {
  max-width: 630px;
  margin: 32px 0 0;
  color: #c8cad3;
  font-size: clamp(1.08rem, 1.8vw, 1.35rem);
  letter-spacing: -.018em;
}

.hero-actions {
  margin-top: 38px;
  display: flex;
  align-items: center;
  gap: 22px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: transform .2s ease, background .2s ease;
}

.button:hover { transform: translateY(-2px); }
.button.primary { background: var(--text); color: var(--bg); }
.button.secondary { border-color: var(--line); background: rgba(255,255,255,.06); }

.availability { color: var(--muted); font-size: 13px; }

.proof {
  margin: 34px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  color: var(--muted);
  font-size: 13px;
  list-style: none;
}

.proof li::before {
  content: "";
  width: 5px;
  height: 5px;
  margin-right: 9px;
  display: inline-block;
  border-radius: 50%;
  background: var(--violet);
  vertical-align: 2px;
}

.hero-mark {
  position: relative;
  display: grid;
  place-items: center;
  isolation: isolate;
}

.hero-mark img {
  position: relative;
  z-index: 2;
  width: min(460px, 42vw);
  border-radius: 23%;
  box-shadow: 0 42px 100px rgba(0, 0, 0, .5);
}

.orb {
  position: absolute;
  z-index: 1;
  width: 270px;
  height: 270px;
  border-radius: 50%;
  filter: blur(85px);
  opacity: .25;
}

.orb-coral { top: 14%; left: 5%; background: var(--coral); }
.orb-cyan { right: 0; bottom: 12%; background: var(--cyan); }

.product {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 22px;
  background: #111319;
  box-shadow: 0 60px 140px rgba(0, 0, 0, .55);
}

.product img { width: 100%; height: auto; }

.window-bar {
  height: 42px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 14px;
  border-bottom: 1px solid var(--line);
  background: #181a20;
}

.window-bar i {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #42444c;
}

.window-bar span {
  margin-left: auto;
  margin-right: auto;
  color: #777b87;
  font-size: 11px;
  transform: translateX(-27px);
}

.intro {
  padding-block: 170px 80px;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  border-bottom: 1px solid var(--line);
}

.intro h2,
.technical h2,
.cta h2 {
  margin: 0;
  font-size: clamp(2.5rem, 5vw, 5rem);
  font-weight: 680;
  letter-spacing: -.055em;
  line-height: .98;
}

.intro div > p {
  max-width: 700px;
  margin: 32px 0 0;
  color: var(--muted);
  font-size: 19px;
}

.monitor-lab {
  margin-top: 72px;
  padding: 42px;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 70px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(255, 92, 82, .07), transparent 40%),
    linear-gradient(315deg, rgba(36, 197, 223, .07), transparent 40%),
    var(--surface);
}

.monitor-copy h3 {
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  letter-spacing: -.04em;
}

.monitor-copy > p:not(.eyebrow):not(.monitor-signal) { color: var(--muted); }

.monitor-signal {
  margin: 26px 0 0;
  color: var(--violet);
  font-family: ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.monitor-controls {
  display: grid;
  gap: 14px;
}

.segmented {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 9px;
}

.segmented button {
  min-height: 52px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: #171a22;
  color: #d6d8df;
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: border-color .2s ease, background .2s ease, transform .2s ease;
}

.segmented button:hover { border-color: rgba(255,255,255,.25); transform: translateY(-1px); }
.segmented button.active { border-color: transparent; background: var(--violet); color: white; }
.segmented button[data-mode="added"].active { background: var(--coral); }
.segmented button[data-mode="removed"].active { background: var(--cyan); color: #071217; }
.segmented button[data-mode="common"].active { background: linear-gradient(90deg, var(--coral), var(--violet), var(--cyan)); }
.segmented.compact { grid-template-columns: repeat(3, 1fr); }

.feature-shot { margin-top: 28px; }
.feature-shot figure { margin: 0; }

.feature-shot img,
.visual-card img {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--surface);
}

.feature-shot figcaption {
  padding: 13px 4px 0;
  color: var(--muted);
  font-size: 13px;
}

.feature-grid {
  padding-top: 72px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 18px;
}

.feature-card {
  min-height: 310px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface);
}

.visual-card img {
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: 0;
  object-fit: cover;
}

.text-card {
  padding: 32px;
  display: flex;
  flex-direction: column;
  background: linear-gradient(160deg, rgba(255,92,82,.13), transparent 55%), var(--surface);
}

.cyan-card { background: linear-gradient(160deg, rgba(36,197,223,.13), transparent 55%), var(--surface); }
.card-number { color: var(--coral); font: 700 13px ui-monospace, monospace; }
.cyan-card .card-number { color: var(--cyan); }
.text-card h3 { margin: auto 0 8px; font-size: 2rem; letter-spacing: -.04em; }
.text-card p { margin: 0; color: var(--muted); font-size: 15px; }

.workflow { padding-block: 170px 0; }

.workflow ol {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.workflow li {
  min-height: 132px;
  display: grid;
  grid-template-columns: 90px 1fr;
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.workflow li > span { color: var(--violet); font: 700 12px ui-monospace, monospace; }
.workflow h3 { margin: 0; font-size: 24px; letter-spacing: -.025em; }
.workflow p { margin: 4px 0 0; color: var(--muted); }

.transport-shot { margin-top: 72px; }
.transport-shot img { width: 100%; border: 1px solid var(--line); border-radius: 20px; }
.transport-shot figcaption { padding: 13px 4px 0; color: var(--muted); font-size: 13px; }

.technical {
  margin-top: 170px;
  padding: 72px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 90px;
  border-radius: 26px;
  background:
    radial-gradient(circle at 10% 10%, rgba(157,109,246,.16), transparent 28rem),
    var(--surface);
}

.technical h2 { font-size: clamp(2.5rem, 4vw, 4.1rem); }
.technical dl { margin: 0; }

.technical dl div {
  padding: 18px 0;
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 20px;
  border-bottom: 1px solid var(--line);
}

.technical dt { color: var(--text); font-size: 13px; font-weight: 700; }
.technical dd { margin: 0; color: var(--muted); font-size: 14px; }

.cta {
  padding-block: 180px;
  display: grid;
  grid-template-columns: 160px 1fr auto;
  gap: 48px;
  align-items: center;
}

.cta img { border-radius: 35px; }
.cta h2 { font-size: clamp(2.5rem, 4.8vw, 4.8rem); }

.site-footer {
  padding-block: 32px 46px;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: 32px;
  align-items: center;
  border-top: 1px solid var(--line);
}

.site-footer p,
.site-footer small { color: var(--muted); font-size: 12px; }
.footer-brand { font-size: 14px; }

.page-shell {
  width: min(760px, calc(100vw - 48px));
  margin: 0 auto;
  padding: 110px 0 160px;
}

.page-shell h1 {
  margin: 0 0 16px;
  font-size: clamp(3rem, 8vw, 5.7rem);
  line-height: .95;
  letter-spacing: -.06em;
}

.page-shell .page-lede { margin: 0 0 70px; color: var(--muted); font-size: 19px; }
.page-shell section { padding: 30px 0; border-top: 1px solid var(--line); }
.page-shell h2 { margin: 0 0 12px; font-size: 24px; letter-spacing: -.03em; }
.page-shell p { color: #c5c8d1; }
.page-shell a { color: var(--cyan); text-underline-offset: 3px; }
.page-shell kbd { padding: 2px 7px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface-2); font-size: 13px; }
.page-meta { color: var(--muted); font-size: 13px; }

@media (max-width: 900px) {
  :root { --shell: min(100% - 32px, 720px); }
  .site-header nav a:not(:last-child) { display: none; }
  .hero { min-height: 0; grid-template-columns: 1fr; gap: 56px; padding-block: 72px; }
  .hero-copy { text-align: center; }
  .hero h1 { font-size: clamp(3.8rem, 16vw, 6rem); }
  .lede { margin-inline: auto; }
  .hero-actions, .proof { justify-content: center; }
  .hero-mark img { width: min(390px, 78vw); }
  .intro { padding-top: 120px; grid-template-columns: 1fr; gap: 20px; }
  .monitor-lab { grid-template-columns: 1fr; gap: 36px; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .visual-card { grid-column: 1 / -1; }
  .technical { padding: 48px; grid-template-columns: 1fr; gap: 50px; }
  .cta { grid-template-columns: 100px 1fr; }
  .cta img { width: 100px; border-radius: 24px; }
  .cta .button { grid-column: 2; justify-self: start; }
  .site-footer { grid-template-columns: 1fr auto; }
  .site-footer > p { display: none; }
  .site-footer small { grid-column: 1 / -1; }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .site-header { height: 72px; }
  .site-header nav { gap: 0; }
  .hero { padding-top: 52px; }
  .hero h1 { font-size: clamp(3.25rem, 16vw, 4.5rem); }
  .hero-actions { flex-direction: column; gap: 14px; }
  .proof { gap: 8px 14px; }
  .product { width: calc(100vw - 16px); border-radius: 12px; }
  .window-bar { height: 30px; }
  .intro { padding-top: 96px; }
  .monitor-lab { width: calc(100vw - 24px); padding: 26px 18px; border-radius: 18px; }
  .segmented { grid-template-columns: repeat(2, 1fr); }
  .segmented button:last-child { grid-column: 1 / -1; }
  .segmented.compact { grid-template-columns: repeat(3, 1fr); }
  .segmented.compact button:last-child { grid-column: auto; }
  .feature-grid { grid-template-columns: 1fr; }
  .visual-card { min-height: 220px; }
  .text-card { min-height: 240px; }
  .workflow { padding-top: 110px; }
  .workflow li { grid-template-columns: 48px 1fr; }
  .workflow h3 { font-size: 20px; }
  .workflow p { font-size: 14px; }
  .technical { margin-top: 110px; padding: 32px 22px; }
  .technical dl div { grid-template-columns: 1fr; gap: 4px; }
  .cta { padding-block: 110px; grid-template-columns: 76px 1fr; gap: 24px; }
  .cta img { width: 76px; border-radius: 18px; }
  .cta .button { grid-column: 1 / -1; justify-self: stretch; }
  .site-footer { grid-template-columns: 1fr; gap: 20px; }
  .site-footer nav { justify-content: space-between; }
  .site-footer small { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}
