:root {
  color-scheme: dark;
  --ink: #050609;
  --panel: #0c0f16;
  --panel-soft: #111621;
  --text: #f6f7fb;
  --muted: #aeb7c8;
  --line: rgba(255, 255, 255, 0.12);
  --line-bright: rgba(255, 255, 255, 0.24);
  --blue: #3587ff;
  --blue-soft: #75adff;
  --purple: #9d68ff;
  --orange: #ff8b3d;
  --green: #50d4a4;
  --header-height: 74px;
  --content: 1240px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  background: var(--ink);
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 15% 10%, rgba(53, 135, 255, 0.09), transparent 26rem),
    var(--ink);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid #9fc5ff;
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 10px;
  left: 16px;
  transform: translateY(-150%);
  border-radius: 999px;
  padding: 10px 16px;
  background: #fff;
  color: #080a0e;
  font-weight: 800;
  text-decoration: none;
  transition: transform 160ms ease;
}

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

.demo-header {
  position: fixed;
  z-index: 40;
  inset: 0 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: var(--header-height);
  padding: 14px 32px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  background: rgba(5, 6, 9, 0.82);
  backdrop-filter: blur(20px) saturate(135%);
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  gap: 8px;
  font-size: 17px;
  font-weight: 850;
  letter-spacing: -0.04em;
  text-decoration: none;
}

.brand-wordmark span {
  color: transparent;
  background: linear-gradient(90deg, #4d7cff 0%, #ac78f2 58%, #ff9a66 100%);
  background-clip: text;
  -webkit-background-clip: text;
}

.brand-logo {
  display: block;
  width: 31px;
  height: 28px;
  object-fit: contain;
}

.header-label {
  color: #8791a4;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.header-action {
  justify-self: end;
  border: 1px solid var(--line-bright);
  border-radius: 999px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.04);
  font-size: 12px;
  font-weight: 750;
  text-decoration: none;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.header-action:hover {
  transform: translateY(-1px);
  border-color: rgba(117, 173, 255, 0.65);
  background: rgba(53, 135, 255, 0.1);
}

.progress-rail {
  position: fixed;
  z-index: 35;
  top: 50%;
  right: 20px;
  display: grid;
  grid-template-columns: 2px auto;
  gap: 13px;
  transform: translateY(-45%);
}

.rail-line {
  position: relative;
  display: block;
  width: 2px;
  height: 100%;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
}

.rail-line > span {
  position: absolute;
  inset: 0 0 auto;
  display: block;
  height: 0;
  border-radius: inherit;
  background: linear-gradient(var(--blue), var(--purple), var(--orange));
  transition: height 260ms ease;
}

.progress-rail ol {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.progress-rail a {
  display: grid;
  grid-template-columns: 22px 74px;
  gap: 6px;
  align-items: center;
  min-height: 34px;
  color: #717b8d;
  font-size: 10px;
  letter-spacing: 0.04em;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 160ms ease, transform 160ms ease;
}

.progress-rail a span {
  font-variant-numeric: tabular-nums;
}

.progress-rail a b {
  font-weight: 750;
}

.progress-rail a:hover,
.progress-rail a[aria-current="true"] {
  transform: translateX(-3px);
  color: #fff;
}

.progress-rail a[aria-current="true"] span {
  color: var(--blue-soft);
}

main {
  overflow: clip;
}

.scene {
  position: relative;
  display: grid;
  min-height: calc(100svh - var(--header-height));
  padding: calc(var(--header-height) + 44px) 120px 64px 44px;
  scroll-snap-align: start;
  border-bottom: 1px solid rgba(255, 255, 255, 0.075);
}

.scene::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.022) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, transparent, black 20%, black 80%, transparent);
}

.scene-inner {
  width: min(100%, var(--content));
  margin: auto;
}

.eyebrow {
  margin: 0 0 21px;
  color: #818c9f;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.eyebrow span {
  color: var(--blue-soft);
}

.section-heading {
  max-width: 900px;
  margin-bottom: 42px;
}

.section-heading h2 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(40px, 5.3vw, 78px);
  font-weight: 780;
  letter-spacing: -0.065em;
  line-height: 0.98;
}

.section-heading > p:not(.eyebrow),
.split-heading > p {
  max-width: 710px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 1.5vw, 21px);
  line-height: 1.5;
}

.split-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.72fr);
  align-items: end;
  gap: 60px;
  max-width: none;
}

.split-heading > p {
  margin: 0 0 5px;
}

.hero-scene {
  min-height: 100svh;
  overflow: hidden;
  background:
    radial-gradient(circle at 79% 52%, rgba(53, 135, 255, 0.18), transparent 28rem),
    radial-gradient(circle at 73% 50%, rgba(157, 104, 255, 0.08), transparent 42rem);
}

.hero-scene::after {
  position: absolute;
  z-index: -1;
  right: 7%;
  bottom: -38%;
  width: 48%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(53, 135, 255, 0.12), transparent 65%);
  content: "";
  filter: blur(20px);
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(430px, 0.95fr);
  align-items: center;
  gap: 54px;
}

.hero-copy h1 {
  max-width: 800px;
  margin: 0;
  font-size: clamp(64px, 7.1vw, 110px);
  font-weight: 790;
  letter-spacing: -0.075em;
  line-height: 0.86;
}

.hero-copy h1 em,
.finish-inner h2 em {
  color: transparent;
  background: linear-gradient(95deg, var(--blue-soft), #b28bff 52%, #ffac72);
  background-clip: text;
  font-style: normal;
  -webkit-background-clip: text;
}

.hero-lede {
  max-width: 680px;
  margin: 34px 0 27px;
  color: #c1c9d7;
  font-size: clamp(18px, 1.7vw, 24px);
  line-height: 1.48;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid rgba(117, 173, 255, 0.55);
  padding: 0 0 6px;
  color: #dceaff;
  font-size: 14px;
  font-weight: 780;
  text-decoration: none;
}

.text-link span {
  color: var(--blue-soft);
}

.orbit-stage {
  position: relative;
  width: min(100%, 570px);
  aspect-ratio: 1;
  margin-inline: auto;
}

.orbit {
  position: absolute;
  inset: 8%;
  border: 1px solid rgba(117, 173, 255, 0.23);
  border-radius: 50%;
  box-shadow: inset 0 0 80px rgba(53, 135, 255, 0.025);
}

.orbit-one::before,
.orbit-two::before {
  position: absolute;
  top: 50%;
  left: -4px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue-soft);
  box-shadow: 0 0 18px var(--blue);
  content: "";
}

.orbit-two {
  inset: 22%;
  border-color: rgba(157, 104, 255, 0.3);
}

.orbit-two::before {
  top: auto;
  right: 7%;
  bottom: 12%;
  left: auto;
  background: #bd9aff;
  box-shadow: 0 0 18px var(--purple);
}

.orbit-center {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  width: 190px;
  aspect-ratio: 1;
  place-content: center;
  place-items: center;
  border: 1px solid rgba(117, 173, 255, 0.42);
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 28%, rgba(117, 173, 255, 0.17), transparent 40%),
    rgba(8, 12, 20, 0.93);
  box-shadow: 0 0 80px rgba(53, 135, 255, 0.22), inset 0 0 35px rgba(53, 135, 255, 0.12);
  transform: translate(-50%, -50%);
}

.orbit-center strong {
  font-size: 25px;
  letter-spacing: -0.05em;
}

.orbit-center small {
  margin-top: 5px;
  color: #8591a4;
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  margin-bottom: 15px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 17px var(--green);
}

.orbit-node {
  position: absolute;
  display: grid;
  min-width: 95px;
  min-height: 39px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(13, 17, 26, 0.88);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
  color: #d7ddeb;
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.04em;
}

.node-ads { top: 6%; left: 40%; }
.node-sites { top: 25%; right: 1%; }
.node-crm { right: 4%; bottom: 20%; }
.node-data { bottom: 5%; left: 37%; }
.node-calls { bottom: 20%; left: 1%; }
.node-team { top: 25%; left: -1%; }

.scene-kicker {
  position: absolute;
  right: 120px;
  bottom: 28px;
  margin: 0;
  color: #6f798b;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.loop-scene {
  background:
    radial-gradient(circle at 60% 70%, rgba(157, 104, 255, 0.09), transparent 38rem),
    #080a0f;
}

.operating-loop {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
}

.operating-loop li {
  position: relative;
  display: grid;
  min-height: 222px;
  align-content: end;
  gap: 9px;
  border: 1px solid var(--line);
  border-left: 0;
  padding: 20px 17px;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.025), rgba(255, 255, 255, 0.055));
}

.operating-loop li:first-child {
  border-left: 1px solid var(--line);
  border-radius: 13px 0 0 13px;
}

.operating-loop li:last-child {
  border-radius: 0 13px 13px 0;
}

.operating-loop li::before {
  position: absolute;
  top: 40px;
  left: 50%;
  width: 54px;
  height: 54px;
  border: 1px solid rgba(117, 173, 255, 0.28);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(53, 135, 255, 0.22), rgba(53, 135, 255, 0.02) 65%);
  content: "";
  transform: translateX(-50%);
}

.operating-loop li:not(:last-child)::after {
  position: absolute;
  z-index: 2;
  top: 65px;
  right: -6px;
  width: 11px;
  height: 11px;
  border-top: 1px solid var(--blue-soft);
  border-right: 1px solid var(--blue-soft);
  content: "";
  transform: rotate(45deg);
}

.operating-loop li > span {
  color: #687386;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.operating-loop strong {
  font-size: clamp(17px, 1.4vw, 21px);
  letter-spacing: -0.03em;
}

.operating-loop small {
  min-height: 36px;
  color: #8792a4;
  font-size: 11px;
  line-height: 1.45;
}

.operating-loop .human-step {
  border-color: rgba(255, 139, 61, 0.42);
  background: linear-gradient(180deg, rgba(255, 139, 61, 0.04), rgba(255, 139, 61, 0.13));
}

.operating-loop .human-step::before {
  border-color: rgba(255, 139, 61, 0.45);
  background: radial-gradient(circle, rgba(255, 139, 61, 0.25), rgba(255, 139, 61, 0.025) 65%);
}

.operating-loop .human-step strong {
  color: #ffb27e;
}

.loop-footnote {
  display: flex;
  align-items: center;
  gap: 17px;
  max-width: 660px;
  margin: 30px auto 0;
  text-align: center;
}

.loop-footnote > span {
  color: var(--purple);
  font-size: 28px;
}

.loop-footnote p {
  margin: 0;
  color: #8f99aa;
  font-size: 14px;
  line-height: 1.5;
}

.loop-footnote strong {
  color: #eef1f6;
}

.proof-scene {
  padding-top: calc(var(--header-height) + 22px);
  padding-bottom: 28px;
  background:
    radial-gradient(circle at 90% 20%, rgba(53, 135, 255, 0.11), transparent 32rem),
    #07090d;
}

.proof-inner {
  padding-block: 0;
}

.proof-heading {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  column-gap: 70px;
  max-width: none;
  margin-bottom: 28px;
}

.proof-heading .eyebrow,
.proof-heading h2 {
  grid-column: 1;
}

.proof-heading > p:not(.eyebrow) {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: end;
  margin: 0 0 5px;
}

.proof-visuals {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 58px minmax(0, 1fr) 190px;
  align-items: center;
  gap: 16px;
}

.browser-card {
  min-width: 0;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-bright);
  border-radius: 13px;
  background: #10141d;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.browser-card a {
  display: block;
  overflow: hidden;
}

.browser-card img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1.78;
  object-fit: cover;
  object-position: top;
  transition: transform 300ms ease;
}

.browser-card a:hover img {
  transform: scale(1.018);
}

.browser-bar {
  display: flex;
  align-items: center;
  gap: 5px;
  min-height: 29px;
  padding: 0 10px;
  border-bottom: 1px solid var(--line);
  color: #717c8d;
  font-size: 9px;
  text-transform: uppercase;
}

.browser-bar i {
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #475063;
}

.browser-bar span {
  margin-left: auto;
  letter-spacing: 0.08em;
}

.browser-card footer {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 13px;
  font-size: 11px;
}

.browser-card footer span {
  color: #7f8a9d;
  font-weight: 750;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.browser-card footer strong {
  color: #e8ecf3;
  font-weight: 700;
}

.rebuild-card {
  border-color: rgba(117, 173, 255, 0.48);
  box-shadow: 0 20px 70px rgba(53, 135, 255, 0.12);
}

.proof-arrow {
  display: grid;
  justify-items: center;
  gap: 5px;
  color: var(--blue-soft);
}

.proof-arrow span {
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.proof-arrow b {
  font-size: 30px;
  font-weight: 300;
}

.mobile-proof-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: end;
  gap: 7px;
}

.phone-card {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 4px solid #252b36;
  border-radius: 20px;
  background: #11151d;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.4);
}

.phone-card::before {
  position: absolute;
  z-index: 2;
  top: 7px;
  left: 50%;
  width: 35px;
  height: 5px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.7);
  content: "";
  transform: translateX(-50%);
}

.phone-card img {
  display: block;
  width: 100%;
  height: 214px;
  object-fit: cover;
  object-position: top;
}

.phone-card figcaption {
  padding: 10px 6px;
  color: #a8b2c2;
  font-size: 8px;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-align: center;
  text-transform: uppercase;
}

.rebuild-phone {
  border-color: rgba(117, 173, 255, 0.58);
  box-shadow: 0 18px 45px rgba(53, 135, 255, 0.12);
}

.proof-counts {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  margin: 24px 0 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  list-style: none;
}

.proof-counts li {
  display: grid;
  gap: 2px;
  padding: 15px 17px;
  border-right: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.022);
}

.proof-counts li:last-child {
  border-right: 0;
}

.proof-counts strong {
  color: #f7f8fb;
  font-size: 32px;
  letter-spacing: -0.05em;
}

.proof-counts span {
  color: #8994a6;
  font-size: 10px;
  line-height: 1.35;
}

.proof-counts .verified strong {
  color: #75e3ba;
}

.proof-receipts {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 13px;
}

.proof-receipts span {
  border: 1px solid rgba(80, 212, 164, 0.2);
  border-radius: 999px;
  padding: 7px 11px;
  background: rgba(80, 212, 164, 0.055);
  color: #a6cabd;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.beyond-scene {
  background:
    radial-gradient(circle at 10% 80%, rgba(255, 139, 61, 0.07), transparent 30rem),
    #080a0f;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.capability-grid article {
  position: relative;
  min-height: 192px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 22px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.015)),
    var(--panel);
}

.capability-grid article::after {
  position: absolute;
  right: -25px;
  bottom: -34px;
  width: 100px;
  height: 100px;
  border: 1px solid rgba(117, 173, 255, 0.13);
  border-radius: 50%;
  content: "";
}

.capability-grid article > span {
  color: var(--blue-soft);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.capability-grid h3 {
  margin: 30px 0 9px;
  font-size: clamp(19px, 1.7vw, 25px);
  letter-spacing: -0.045em;
}

.capability-grid p {
  max-width: 330px;
  margin: 0;
  color: #929cad;
  font-size: 13px;
  line-height: 1.5;
}

.portfolio-scene {
  padding-top: calc(var(--header-height) + 28px);
  padding-bottom: 15px;
  background:
    radial-gradient(circle at 50% 50%, rgba(53, 135, 255, 0.1), transparent 36rem),
    #06080c;
}

.portfolio-scene .section-heading {
  margin-bottom: 28px;
}

.portfolio-flow {
  display: grid;
  grid-template-columns: minmax(240px, 0.9fr) minmax(210px, 0.7fr) minmax(290px, 1fr);
  align-items: center;
  gap: 42px;
  padding-top: 6px;
}

.client-stream,
.priority-queue {
  display: grid;
  gap: 8px;
}

.flow-label {
  margin-bottom: 4px;
  color: #7e899b;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.client-stream article {
  display: grid;
  grid-template-columns: 10px 1fr auto;
  align-items: center;
  gap: 12px;
  min-height: 54px;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 13px;
  background: rgba(255, 255, 255, 0.027);
}

.client-stream article > div,
.priority-queue article {
  display: grid;
  gap: 3px;
}

.client-stream strong,
.priority-queue strong {
  font-size: 13px;
}

.client-stream small,
.priority-queue small {
  color: #7f899b;
  font-size: 10px;
}

.client-stream article > b {
  color: #687487;
  font-weight: 400;
}

.client-dot {
  display: block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  box-shadow: 0 0 12px currentColor;
}

.client-dot.blue { color: var(--blue); background: var(--blue); }
.client-dot.purple { color: var(--purple); background: var(--purple); }
.client-dot.orange { color: var(--orange); background: var(--orange); }
.client-dot.green { color: var(--green); background: var(--green); }

.attention-engine {
  position: relative;
  display: grid;
  aspect-ratio: 1;
  place-items: center;
}

.attention-engine::before,
.attention-engine::after {
  position: absolute;
  top: 50%;
  width: 48px;
  border-top: 1px solid rgba(117, 173, 255, 0.4);
  content: "";
}

.attention-engine::before { right: 100%; }
.attention-engine::after { left: 100%; }

.engine-ring {
  position: absolute;
  inset: 2%;
  border: 1px solid rgba(117, 173, 255, 0.24);
  border-radius: 50%;
}

.ring-b {
  inset: 18%;
  border-color: rgba(157, 104, 255, 0.3);
}

.attention-engine > div {
  position: relative;
  z-index: 1;
  display: grid;
  width: 58%;
  aspect-ratio: 1;
  place-content: center;
  place-items: center;
  border: 1px solid rgba(117, 173, 255, 0.42);
  border-radius: 50%;
  background: #0d121b;
  box-shadow: 0 0 50px rgba(53, 135, 255, 0.18);
}

.attention-engine strong {
  font-size: clamp(18px, 2vw, 25px);
  letter-spacing: -0.05em;
}

.attention-engine small {
  margin-top: 5px;
  color: #778396;
  font-size: 8px;
  letter-spacing: 0.06em;
}

.priority-queue article {
  border: 1px solid var(--line);
  border-left: 3px solid #657185;
  border-radius: 10px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.03);
}

.priority-queue article > span {
  color: #8b96a8;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.priority-queue .priority-now {
  border-color: rgba(255, 139, 61, 0.32);
  border-left-color: var(--orange);
  background: rgba(255, 139, 61, 0.065);
}

.priority-queue .priority-now > span {
  color: #ffae77;
}

.illustration-note {
  margin: 25px 0 0;
  color: #727d8f;
  font-size: 11px;
  text-align: center;
}

.control-scene {
  background:
    radial-gradient(circle at 80% 20%, rgba(255, 139, 61, 0.075), transparent 34rem),
    #080a0f;
}

.control-lane {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.control-lane li {
  position: relative;
  display: grid;
  min-height: 258px;
  align-content: start;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 21px;
  background: rgba(255, 255, 255, 0.025);
}

.control-lane li:not(:last-child)::after {
  position: absolute;
  z-index: 2;
  top: 49px;
  right: -17px;
  width: 21px;
  border-top: 1px solid rgba(117, 173, 255, 0.45);
  content: "";
}

.control-lane .approval-card {
  border-color: rgba(255, 139, 61, 0.38);
  background: linear-gradient(150deg, rgba(255, 139, 61, 0.1), rgba(255, 139, 61, 0.025));
}

.state-icon {
  position: relative;
  display: grid;
  width: 55px;
  height: 55px;
  place-items: center;
  margin-bottom: 26px;
  border: 1px solid rgba(117, 173, 255, 0.3);
  border-radius: 50%;
  background: rgba(53, 135, 255, 0.08);
}

.state-icon::before {
  color: #9dc5ff;
  font-size: 18px;
  font-weight: 700;
}

.state-icon.eye::before { content: "◉"; }
.state-icon.draft::before { content: "◇"; }
.state-icon.pause::before { content: "Ⅱ"; }
.state-icon.approve::before { content: "✓"; }
.state-icon.check::before { content: "✓✓"; font-size: 12px; }

.approval-card .state-icon {
  border-color: rgba(255, 139, 61, 0.5);
  background: rgba(255, 139, 61, 0.12);
}

.approval-card .state-icon::before {
  color: #ffb481;
}

.control-lane small {
  color: #778295;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.control-lane strong {
  margin-top: 7px;
  font-size: clamp(17px, 1.5vw, 22px);
  letter-spacing: -0.04em;
}

.control-lane p {
  margin: 12px 0 0;
  color: #8d98aa;
  font-size: 12px;
  line-height: 1.5;
}

.control-principle {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 28px;
  margin-top: 28px;
  border-top: 1px solid var(--line);
  padding-top: 23px;
}

.control-principle span {
  color: var(--orange);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.control-principle p {
  margin: 0;
  color: #dfe4ed;
  font-size: clamp(18px, 2vw, 26px);
  font-weight: 650;
  letter-spacing: -0.025em;
}

.finish-scene {
  min-height: calc(100svh - var(--header-height));
  overflow: hidden;
  background: #050609;
}

.finish-scene::after {
  position: absolute;
  inset: auto 0 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--blue), var(--purple), var(--orange), transparent);
  content: "";
}

.finish-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(82%, 1050px);
  aspect-ratio: 2 / 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 50%, rgba(53, 135, 255, 0.18), transparent 38%),
    radial-gradient(circle at 70% 50%, rgba(255, 139, 61, 0.11), transparent 38%);
  filter: blur(45px);
  transform: translate(-50%, -50%);
}

.finish-inner {
  position: relative;
  z-index: 1;
  text-align: center;
}

.finish-inner .eyebrow {
  margin-bottom: 30px;
}

.finish-inner h2 {
  max-width: 1100px;
  margin: 0 auto;
  font-size: clamp(52px, 7.1vw, 103px);
  font-weight: 780;
  letter-spacing: -0.075em;
  line-height: 0.92;
}

.finish-inner > p:not(.eyebrow) {
  max-width: 700px;
  margin: 33px auto 27px;
  color: var(--muted);
  font-size: clamp(17px, 1.6vw, 22px);
  line-height: 1.5;
}

.demo-footer {
  position: absolute;
  right: 120px;
  bottom: 24px;
  left: 44px;
  display: flex;
  justify-content: space-between;
  color: #626d7e;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.keyboard-hint {
  position: fixed;
  z-index: 34;
  right: 26px;
  bottom: 20px;
  display: flex;
  align-items: center;
  gap: 4px;
  color: #667184;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.keyboard-hint kbd {
  display: grid;
  width: 22px;
  height: 22px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.03);
  color: #a2acba;
  font: inherit;
}

.keyboard-hint span {
  margin-left: 4px;
}

@keyframes orbit-clockwise {
  to { transform: rotate(360deg); }
}

@keyframes orbit-counterclockwise {
  to { transform: rotate(-360deg); }
}

@keyframes pulse {
  50% { opacity: 0.55; box-shadow: 0 0 7px var(--green); }
}

.orbit-one {
  animation: orbit-clockwise 32s linear infinite;
}

.orbit-two {
  animation: orbit-counterclockwise 21s linear infinite;
}

.pulse-dot {
  animation: pulse 2.8s ease-in-out infinite;
}

@media (max-width: 1180px) {
  .scene {
    padding-right: 105px;
  }

  .progress-rail a {
    grid-template-columns: 22px 1fr;
  }

  .progress-rail a b {
    display: none;
  }

  .hero-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.8fr);
  }

  .proof-visuals {
    grid-template-columns: minmax(0, 1fr) 40px minmax(0, 1fr);
  }

  .mobile-proof-pair {
    display: none;
  }

  .portfolio-flow {
    gap: 26px;
  }

  .attention-engine::before,
  .attention-engine::after {
    width: 30px;
  }

  .control-lane li {
    padding: 17px;
  }
}

@media (max-width: 900px) {
  :root {
    --header-height: 66px;
  }

  body {
    padding-bottom: 61px;
  }

  .demo-header {
    grid-template-columns: 1fr auto;
    padding: 12px 18px;
  }

  .header-label {
    display: none;
  }

  .progress-rail {
    top: auto;
    right: 0;
    bottom: 0;
    left: 0;
    display: block;
    transform: none;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(5, 6, 9, 0.94);
    backdrop-filter: blur(15px);
  }

  .rail-line {
    width: 100%;
    height: 2px;
  }

  .rail-line > span {
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--blue), var(--purple), var(--orange));
    transition: width 260ms ease;
  }

  .progress-rail ol {
    grid-template-columns: repeat(7, 1fr);
    gap: 0;
  }

  .progress-rail a {
    display: grid;
    grid-template-columns: 1fr;
    min-height: 53px;
    place-items: center;
    font-size: 9px;
  }

  .progress-rail a:hover,
  .progress-rail a[aria-current="true"] {
    transform: none;
  }

  .scene {
    min-height: auto;
    padding: calc(var(--header-height) + 54px) 24px 72px;
  }

  .hero-scene,
  .finish-scene {
    min-height: calc(100svh - 61px);
  }

  .hero-layout {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .hero-copy h1 {
    font-size: clamp(58px, 13vw, 88px);
  }

  .orbit-stage {
    width: min(76vw, 490px);
  }

  .scene-kicker,
  .keyboard-hint {
    display: none;
  }

  .split-heading,
  .proof-heading {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .proof-heading .eyebrow,
  .proof-heading h2,
  .proof-heading > p:not(.eyebrow) {
    grid-column: 1;
    grid-row: auto;
  }

  .proof-heading > p:not(.eyebrow) {
    margin-top: 2px;
  }

  .operating-loop {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .operating-loop li,
  .operating-loop li:first-child,
  .operating-loop li:last-child {
    min-height: 178px;
    border: 1px solid var(--line);
    border-radius: 0;
  }

  .operating-loop li:first-child { border-radius: 12px 0 0; }
  .operating-loop li:nth-child(2) { border-radius: 0 12px 0 0; }
  .operating-loop li:last-child { border-radius: 0 0 12px 12px; }

  .operating-loop li:not(:last-child)::after {
    display: none;
  }

  .proof-counts {
    grid-template-columns: repeat(3, 1fr);
  }

  .proof-counts li:nth-child(3) {
    border-right: 0;
  }

  .proof-counts li:nth-child(-n + 3) {
    border-bottom: 1px solid var(--line);
  }

  .capability-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .portfolio-flow {
    grid-template-columns: 1fr 220px 1fr;
    gap: 18px;
  }

  .attention-engine::before,
  .attention-engine::after {
    width: 21px;
  }

  .control-lane {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .control-lane li:last-child {
    grid-column: 1 / -1;
    min-height: 200px;
  }

  .control-lane li:not(:last-child)::after {
    display: none;
  }

  .demo-footer {
    right: 24px;
    left: 24px;
  }
}

@media (max-width: 640px) {
  .demo-header {
    min-height: var(--header-height);
  }

  .brand {
    font-size: 15px;
  }

  .brand-logo {
    width: 28px;
    height: 25px;
  }

  .header-action {
    padding: 9px 11px;
    font-size: 10px;
  }

  .scene {
    padding-right: 18px;
    padding-left: 18px;
  }

  .hero-scene {
    padding-top: calc(var(--header-height) + 48px);
  }

  .hero-layout {
    position: relative;
    display: block;
  }

  .hero-copy {
    position: relative;
    z-index: 2;
  }

  .hero-copy h1 {
    font-size: clamp(51px, 17vw, 76px);
  }

  .hero-lede {
    font-size: 18px;
  }

  .orbit-stage {
    position: absolute;
    z-index: 0;
    right: -118px;
    bottom: -135px;
    width: 310px;
    opacity: 0.36;
    pointer-events: none;
  }

  .orbit-center {
    width: 35%;
  }

  .orbit-center strong {
    font-size: 18px;
  }

  .orbit-center small {
    display: none;
  }

  .orbit-node {
    display: none;
  }

  .mobile-proof-pair {
    display: grid;
    width: min(100%, 264px);
    margin-inline: auto;
  }

  .section-heading {
    margin-bottom: 32px;
  }

  .section-heading h2 {
    font-size: clamp(39px, 12vw, 58px);
  }

  .split-heading {
    gap: 15px;
  }

  .operating-loop li {
    min-height: 165px;
    padding: 16px;
  }

  .operating-loop li::before {
    top: 28px;
    width: 44px;
    height: 44px;
  }

  .proof-visuals {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .proof-arrow {
    grid-template-columns: auto auto;
  }

  .proof-arrow b {
    transform: rotate(90deg);
  }

  .proof-counts {
    grid-template-columns: repeat(2, 1fr);
  }

  .proof-counts li:nth-child(3) {
    border-right: 1px solid var(--line);
  }

  .proof-counts li:nth-child(2n) {
    border-right: 0;
  }

  .proof-counts li:nth-child(-n + 4) {
    border-bottom: 1px solid var(--line);
  }

  .proof-counts strong {
    font-size: 23px;
  }

  .capability-grid,
  .control-lane {
    grid-template-columns: 1fr;
  }

  .capability-grid article {
    min-height: 168px;
  }

  .portfolio-flow {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .attention-engine {
    width: min(60vw, 230px);
    margin-inline: auto;
  }

  .attention-engine::before,
  .attention-engine::after {
    top: auto;
    right: auto;
    bottom: 100%;
    left: 50%;
    width: 1px;
    height: 26px;
    border-top: 0;
    border-left: 1px solid rgba(117, 173, 255, 0.4);
  }

  .attention-engine::after {
    top: 100%;
    bottom: auto;
  }

  .control-lane li,
  .control-lane li:last-child {
    grid-column: auto;
    min-height: 210px;
  }

  .control-principle {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .finish-inner h2 {
    font-size: clamp(48px, 14vw, 72px);
  }

  .demo-footer {
    bottom: 18px;
    display: none;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}