:root {
  color-scheme: dark;
  --bg: #080a12;
  --panel: #111522;
  --panel-2: #171d2e;
  --line: rgba(148, 163, 184, 0.22);
  --line-strong: rgba(255, 138, 76, 0.42);
  --text: #f7f4ee;
  --muted: #b1b8c5;
  --faint: #788296;
  --green: #ff8a4c;
  --lime: #ffd166;
  --cyan: #7dd3fc;
  --orange: #ffb56b;
  --danger: #ff7d7d;
  --radius: 8px;
  --mono: "SFMono-Regular", "Roboto Mono", "Cascadia Code", Consolas, monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 78% 12%, rgba(125, 211, 252, 0.1), transparent 28rem),
    linear-gradient(180deg, #080a12 0%, #101522 58%, #070911 100%);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.5;
}

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

button,
input,
select {
  font: inherit;
}

.site-shell {
  min-height: 100vh;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem clamp(1rem, 3vw, 2rem);
  border-bottom: 1px solid var(--line);
  background: rgba(8, 10, 18, 0.86);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-grid;
  gap: 0.05rem;
  font-family: var(--mono);
  font-weight: 760;
  letter-spacing: 0;
  text-transform: uppercase;
}

.brand span:last-child {
  color: var(--green);
  font-size: 0.78rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.nav a:hover {
  color: var(--green);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.ghost-link {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.button {
  display: inline-flex;
  max-width: 100%;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border: 1px solid var(--green);
  border-radius: var(--radius);
  background: var(--green);
  color: #080a12;
  cursor: pointer;
  font-family: var(--mono);
  font-weight: 760;
  text-align: center;
  text-transform: uppercase;
  white-space: normal;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
  background: var(--lime);
  border-color: var(--lime);
}

.button.secondary {
  background: transparent;
  color: var(--green);
}

.button.secondary:hover {
  color: #080a12;
}

.section {
  padding: clamp(2.75rem, 5vw, 5.25rem) clamp(1rem, 3vw, 2rem);
  border-bottom: 1px solid var(--line);
}

.section-inner {
  max-width: 1180px;
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--green);
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: uppercase;
}

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

h1 {
  max-width: 920px;
  margin-bottom: 1.2rem;
  font-size: clamp(2.65rem, 5.9vw, 5.15rem);
  font-weight: 680;
  letter-spacing: 0;
  line-height: 1.03;
  text-wrap: balance;
}

h2 {
  max-width: 760px;
  margin-bottom: 1.5rem;
  font-size: clamp(2rem, 4vw, 4.1rem);
  font-weight: 760;
  letter-spacing: 0;
  line-height: 1;
}

h3 {
  margin-bottom: 0.65rem;
  font-size: clamp(1.1rem, 1.7vw, 1.45rem);
  line-height: 1.14;
}

.lead {
  max-width: 740px;
  color: #d9deea;
  font-size: clamp(1.05rem, 1.55vw, 1.3rem);
}

.muted {
  color: var(--muted);
}

.hero {
  padding-top: clamp(2rem, 4.5vw, 4.5rem);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.72fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.hero-grid > *,
.split > *,
.cta-grid > *,
.short-bottom > * {
  min-width: 0;
}

.hero-visual {
  margin-top: clamp(2rem, 5vw, 4rem);
  border: 1px solid var(--line);
  background: rgba(17, 21, 34, 0.72);
}

.visual-top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.76rem;
}

.cohort-grid {
  display: grid;
  grid-template-columns: 1.1fr repeat(6, 1fr);
  gap: 1px;
  padding: 1rem;
  background: rgba(148, 163, 184, 0.12);
}

.cohort-grid span {
  min-height: 2.35rem;
  display: grid;
  place-items: center;
  background: var(--panel);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.72rem;
}

.cohort-grid .head {
  color: var(--faint);
}

.cohort-grid .cell-1 {
  background: rgba(125, 211, 252, 0.14);
}

.cohort-grid .cell-2 {
  background: rgba(125, 211, 252, 0.24);
}

.cohort-grid .cell-3 {
  background: rgba(255, 138, 76, 0.24);
  color: var(--text);
}

.ticker {
  overflow: hidden;
  border-block: 1px solid var(--line-strong);
  background: #0d1220;
}

.ticker-track {
  width: 100%;
  padding: 0.8rem 0;
  color: var(--green);
  font-family: var(--mono);
  font-size: 0.78rem;
  overflow: hidden;
  text-overflow: clip;
  white-space: nowrap;
  text-transform: uppercase;
}

.demo-form {
  position: sticky;
  top: 5.2rem;
  display: grid;
  gap: 0.9rem;
  padding: clamp(1rem, 2vw, 1.4rem);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(23, 29, 46, 0.96), rgba(12, 16, 28, 0.96));
  box-shadow: 0 24px 90px rgba(0, 0, 0, 0.34);
}

.form-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.form-title span:last-child {
  color: var(--lime);
}

.field {
  display: grid;
  gap: 0.4rem;
}

.field label {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.76rem;
  text-transform: uppercase;
}

.field input,
.field select {
  width: 100%;
  min-width: 0;
  min-height: 3rem;
  border: 1px solid rgba(148, 163, 184, 0.3);
  border-radius: var(--radius);
  background: #080a12;
  color: var(--text);
  padding: 0.8rem 0.85rem;
  outline: none;
}

.field input:focus,
.field select:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(255, 138, 76, 0.14);
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.form-status {
  margin: 0;
  padding: 0.85rem;
  border: 1px solid rgba(255, 138, 76, 0.42);
  border-radius: var(--radius);
  background: rgba(255, 138, 76, 0.1);
  color: var(--green);
}

.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

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

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.tile {
  min-height: 12rem;
  padding: 1.25rem;
  background: rgba(17, 21, 34, 0.9);
}

.tile-number,
.step-number {
  color: var(--green);
  font-family: var(--mono);
  font-size: 0.78rem;
}

.tile p,
.step p {
  margin-bottom: 0;
  color: var(--muted);
}

.warning {
  margin-top: 1.25rem;
  padding: 1rem;
  border: 1px solid rgba(255, 125, 125, 0.34);
  border-radius: var(--radius);
  background: rgba(255, 125, 125, 0.07);
  color: #ffd1d1;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.step {
  min-height: 16rem;
  padding: 1.2rem;
  background: rgba(17, 21, 34, 0.9);
}

.data-list,
.plain-list {
  display: grid;
  gap: 0.7rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.data-list li,
.plain-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  align-items: start;
  color: var(--muted);
}

.data-list li::before,
.plain-list li::before {
  content: attr(data-index);
  color: var(--green);
  font-family: var(--mono);
  font-size: 0.76rem;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.formula-panel {
  border: 1px solid var(--line);
  background: rgba(17, 21, 34, 0.9);
}

.formula-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  padding: 1rem;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  color: var(--muted);
}

.formula-row strong {
  color: var(--text);
}

.bar-list {
  display: grid;
  gap: 0.7rem;
  padding: 1rem;
}

.bar {
  display: grid;
  grid-template-columns: 6rem 1fr 3rem;
  gap: 0.7rem;
  align-items: center;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.78rem;
}

.bar span:nth-child(2) {
  height: 0.55rem;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--green), var(--lime), var(--orange));
}

.bar:nth-child(2) span:nth-child(2) {
  width: 76%;
}

.bar:nth-child(3) span:nth-child(2) {
  width: 55%;
}

.faq {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.faq details {
  background: rgba(17, 21, 34, 0.92);
}

.faq summary {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding: 1rem;
  cursor: pointer;
  font-size: 1.05rem;
  font-weight: 700;
}

.faq summary::marker {
  content: "";
}

.faq summary span {
  color: var(--green);
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 500;
}

.faq details p {
  margin: 0;
  padding: 0 1rem 1.2rem 3.2rem;
  color: var(--muted);
}

.cta {
  background:
    linear-gradient(90deg, rgba(255, 138, 76, 0.12), transparent 48%),
    #0b0f1a;
}

.cta-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.7fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.cta .demo-form {
  position: static;
}

.footer {
  padding: 2rem clamp(1rem, 3vw, 2rem);
  color: var(--faint);
  font-size: 0.88rem;
}

.footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  gap: 1rem;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.short .section {
  min-height: auto;
  display: block;
  padding-block: clamp(2.5rem, 4.5vw, 4.5rem);
}

.short .hero {
  padding-top: clamp(2rem, 4vw, 3.75rem);
  padding-bottom: clamp(2.25rem, 4vw, 3.75rem);
}

.short .section + .section {
  padding-top: clamp(2rem, 3.5vw, 3rem);
}

.short-overview {
  display: grid;
  gap: 1.5rem;
}

.short-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.short-band .tile {
  min-height: 10rem;
}

.short-bottom {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.8fr);
  gap: 2rem;
  align-items: start;
}

.short-cta {
  margin: 1.25rem 0 0;
}

@media (max-width: 920px) {
  .nav,
  .ghost-link {
    display: none;
  }

  .hero-grid,
  .split,
  .cta-grid,
  .short-bottom {
    grid-template-columns: 1fr;
  }

  .demo-form {
    position: static;
  }

  .grid-2,
  .grid-3,
  .grid-4,
  .steps,
  .short-band {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .topbar {
    align-items: flex-start;
  }

  .header-actions .button {
    min-height: 2.35rem;
    padding-inline: 0.75rem;
    font-size: 0.72rem;
  }

  h1 {
    font-size: clamp(2.1rem, 12.5vw, 3.25rem);
    line-height: 1.06;
  }

  .cohort-grid {
    grid-template-columns: 1fr repeat(3, 1fr);
    overflow: hidden;
  }

  .cohort-grid span:nth-child(n+5) {
    display: none;
  }
}