:root {
  --bg: #0a0b0d;
  --bg-soft: #121418;
  --surface: rgba(255, 255, 255, 0.05);
  --surface-strong: rgba(255, 255, 255, 0.08);
  --surface-light: #f4efe6;
  --ink: #f6f0e8;
  --ink-dim: rgba(246, 240, 232, 0.72);
  --ink-dark: #181412;
  --ink-dark-dim: rgba(24, 20, 18, 0.68);
  --line: rgba(255, 255, 255, 0.12);
  --line-dark: rgba(17, 14, 12, 0.12);
  --amber: #d49a46;
  --amber-soft: rgba(212, 154, 70, 0.18);
  --ice: #87b1e6;
  --max: 1240px;
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --shadow: 0 28px 60px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(212, 154, 70, 0.18), transparent 28%),
    radial-gradient(circle at 85% 10%, rgba(135, 177, 230, 0.12), transparent 22%),
    var(--bg);
  color: var(--ink);
}

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

img {
  display: block;
  max-width: 100%;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(var(--max), calc(100vw - 40px));
  margin: 0 auto;
  padding: 22px 0 18px;
  transition: padding 220ms ease, background-color 220ms ease, backdrop-filter 220ms ease;
}

.site-header.is-scrolled {
  padding: 14px 18px;
  margin-top: 14px;
  background: rgba(10, 11, 13, 0.7);
  backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 52px;
  height: 52px;
  object-fit: contain;
  filter: drop-shadow(0 16px 24px rgba(0, 0, 0, 0.24));
}

.brand-name {
  font-family: "Space Grotesk", "Avenir Next", sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.site-nav,
.site-actions,
.hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.site-nav a {
  color: var(--ink-dim);
  font-size: 0.95rem;
  transition: color 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--ink);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: -0.02em;
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  background: linear-gradient(135deg, #f1b55f, var(--amber));
  color: #18120d;
  box-shadow: 0 18px 32px rgba(212, 154, 70, 0.26);
}

.button-ghost {
  color: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.03);
}

.button-ghost-dark {
  color: var(--ink-dark);
  border-color: rgba(24, 20, 18, 0.14);
  background: rgba(24, 20, 18, 0.04);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.98fr);
  gap: 48px;
  align-items: center;
  width: min(var(--max), calc(100vw - 40px));
  min-height: calc(100svh - 110px);
  margin: 0 auto;
  padding: 28px 0 72px;
}

.hero-backdrop {
  position: absolute;
  inset: -8% -12% -12%;
  pointer-events: none;
}

.orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(10px);
}

.orb-amber {
  top: 6%;
  left: -4%;
  width: min(32vw, 460px);
  height: min(32vw, 460px);
  background: radial-gradient(circle, rgba(212, 154, 70, 0.34), transparent 72%);
}

.orb-ice {
  right: 10%;
  top: 8%;
  width: min(24vw, 320px);
  height: min(24vw, 320px);
  background: radial-gradient(circle, rgba(135, 177, 230, 0.24), transparent 72%);
}

.grid-field {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 68px 68px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.85), transparent 88%);
}

.hero-copy,
.hero-visual,
.section-intro,
.pillar,
.workflow-step,
.workflow-panel,
.detail-band,
.cta-section {
  position: relative;
  z-index: 1;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--amber);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  background: currentColor;
}

.eyebrow-dark {
  color: rgba(109, 71, 19, 0.86);
}

.hero h1,
.section-intro h2,
.cta-panel h2 {
  font-family: "Space Grotesk", "Avenir Next", sans-serif;
  letter-spacing: -0.06em;
  line-height: 0.94;
  margin: 18px 0 0;
}

.hero h1 {
  max-width: 9ch;
  font-size: clamp(3.8rem, 8vw, 7.4rem);
}

.hero-summary {
  max-width: 34rem;
  margin: 24px 0 0;
  color: var(--ink-dim);
  font-size: clamp(1.05rem, 1.7vw, 1.26rem);
  line-height: 1.7;
}

.hero-actions {
  margin-top: 28px;
}

.hero-visual {
  display: flex;
  justify-content: flex-end;
}

.control-wall {
  width: min(100%, 560px);
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.04)),
    rgba(15, 17, 20, 0.74);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
}

.wall-topline,
.wall-foot,
.signal-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.wall-topline {
  color: var(--ink-dim);
  font-size: 0.92rem;
}

.wall-status {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(135, 177, 230, 0.14);
  color: #d6e6fb;
}

.signal-board {
  display: grid;
  gap: 18px;
  margin-top: 22px;
}

.signal-column {
  padding: 18px 18px 20px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
}

.signal-column-large {
  background:
    linear-gradient(135deg, rgba(212, 154, 70, 0.1), rgba(135, 177, 230, 0.06)),
    rgba(255, 255, 255, 0.04);
}

.signal-label,
.metric-label,
.workflow-kicker {
  margin: 0 0 8px;
  color: var(--ink-dim);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.signal-column strong,
.wall-foot strong,
.detail-metrics strong {
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.signal-list,
.workflow-points {
  margin: 0;
  padding: 0;
  list-style: none;
}

.signal-list li,
.workflow-points li {
  padding: 10px 0;
  color: var(--ink-dim);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.signal-list li:first-child,
.workflow-points li:first-child {
  border-top: 0;
  padding-top: 0;
}

.signal-line {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--ink-dim);
  font-size: 0.92rem;
}

.signal-dot {
  position: relative;
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(212, 154, 70, 0.75), rgba(135, 177, 230, 0.75));
}

.signal-dot::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 58%;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: #f1b55f;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 0 8px rgba(241, 181, 95, 0.14);
}

.rail-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.rail-stack span {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
}

.wall-foot {
  gap: 20px;
  margin-top: 18px;
}

.platform,
.why {
  width: min(var(--max), calc(100vw - 40px));
  margin: 0 auto;
  padding: 96px 0;
}

.workflow {
  margin-top: 26px;
  padding: 96px 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
}

.workflow > *,
.cta-section {
  width: min(var(--max), calc(100vw - 40px));
  margin-left: auto;
  margin-right: auto;
}

.section-intro {
  max-width: 760px;
}

.section-intro h2,
.cta-panel h2 {
  color: var(--ink);
  font-size: clamp(2.4rem, 4vw, 4.2rem);
}

.section-intro-light h2 {
  color: var(--ink);
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
  margin-top: 44px;
  padding-top: 10px;
}

.pillar {
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.pillar-index {
  color: rgba(212, 154, 70, 0.78);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.pillar h3,
.workflow-step h3 {
  margin: 18px 0 12px;
  font-family: "Space Grotesk", "Avenir Next", sans-serif;
  font-size: 1.65rem;
  letter-spacing: -0.04em;
  color: var(--ink);
}

.pillar p,
.workflow-step p,
.detail-copy p {
  margin: 0;
  color: var(--ink-dim);
  line-height: 1.8;
  font-size: 1rem;
}

.workflow-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  gap: 36px;
  margin-top: 44px;
}

.workflow-track {
  display: grid;
  gap: 22px;
}

.workflow-step,
.workflow-panel,
.detail-band,
.cta-panel {
  border-radius: var(--radius-lg);
}

.workflow-step {
  padding: 24px 24px 28px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.workflow-step h3 {
  color: var(--ink);
}

.workflow-step p {
  color: var(--ink-dim);
}

.workflow-panel {
  height: fit-content;
  padding: 28px;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at top right, rgba(212, 154, 70, 0.15), transparent 32%),
    rgba(255, 255, 255, 0.05);
}

.detail-band {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 30px;
  margin-top: 40px;
  padding: 32px;
  background: linear-gradient(135deg, #f2ebde, #e8e0d2);
  color: var(--ink-dark);
  box-shadow: 0 26px 50px rgba(40, 25, 11, 0.12);
}

.detail-copy p {
  font-size: 1.14rem;
}

.detail-metrics {
  display: grid;
  gap: 18px;
}

.detail-band .detail-copy p,
.detail-band .metric-label {
  color: var(--ink-dark-dim);
}

.cta-section {
  padding: 30px 0 88px;
}

.cta-panel {
  padding: 40px;
  background:
    radial-gradient(circle at top left, rgba(212, 154, 70, 0.14), transparent 36%),
    #efe5d5;
  color: var(--ink-dark);
}

.cta-panel .eyebrow {
  color: rgba(109, 71, 19, 0.86);
}

.cta-panel h2 {
  color: var(--ink-dark);
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal-delay-1 {
  transition-delay: 90ms;
}

.reveal-delay-2 {
  transition-delay: 180ms;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1080px) {
  .site-header {
    width: min(var(--max), calc(100vw - 28px));
  }

  .site-nav {
    display: none;
  }

  .hero,
  .platform,
  .workflow > *,
  .why,
  .cta-section {
    width: min(var(--max), calc(100vw - 28px));
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 34px;
    padding-top: 22px;
  }

  .hero-visual {
    justify-content: flex-start;
  }

  .control-wall {
    width: 100%;
  }

  .pillar-grid,
  .workflow-grid,
  .detail-band {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .site-header {
    flex-wrap: wrap;
    justify-content: center;
    padding-bottom: 10px;
  }

  .site-header .site-actions {
    display: none;
  }

  .site-header.is-scrolled {
    border-radius: 26px;
  }

  .site-actions,
  .hero-actions {
    width: 100%;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .hero h1 {
    max-width: 10ch;
    font-size: clamp(3rem, 13vw, 4.6rem);
  }

  .control-wall,
  .workflow-step,
  .workflow-panel,
  .cta-panel,
  .detail-band {
    padding: 22px;
  }

  .wall-topline,
  .wall-foot,
  .signal-line {
    flex-direction: column;
    align-items: flex-start;
  }
}