:root {
  color-scheme: dark;
  --bg: #080a12;
  --bg-soft: #0f1220;
  --panel: rgba(255, 255, 255, 0.075);
  --panel-strong: rgba(255, 255, 255, 0.12);
  --text: #f7f3ff;
  --muted: #b5abc9;
  --line: rgba(255, 255, 255, 0.14);
  --brand: #7b61ff;
  --brand-2: #a85cff;
  --accent: #ffbf2f;
  --green: #47e6a2;
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.42);
  --radius-xl: 32px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 12% 10%, rgba(123, 97, 255, 0.28), transparent 32rem),
    radial-gradient(circle at 82% 5%, rgba(255, 191, 47, 0.16), transparent 27rem),
    linear-gradient(180deg, #090a13 0%, #070811 44%, #0d0915 100%);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 72%);
}

a {
  color: inherit;
}

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

code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 1000;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: var(--text);
  color: var(--bg);
  transition: top 0.2s ease;
}

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

.section-shell {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
}

.section-padding {
  padding: 95px 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 99;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(calc(100% - 24px), 1220px);
  margin: 12px auto 0;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(8, 10, 18, 0.62);
  backdrop-filter: blur(22px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.68rem;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand img {
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(123, 97, 255, 0.36);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-links a {
  padding: 0.62rem 0.9rem;
  border-radius: 999px;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.94rem;
  transition: color 0.2s ease, background 0.2s ease;
}

.nav-links a:hover,
.nav-links a:focus-visible,
.nav-links a.active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.09);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  padding: 0.6rem 0.9rem;
}

.hero {
  display: grid;
  grid-template-columns: 1.04fr 0.96fr;
  gap: 58px;
  align-items: center;
  min-height: calc(100vh - 84px);
  padding: 70px 0 85px;
}

.eyebrow {
  margin: 0 0 0.9rem;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 1.25rem;
  font-size: clamp(3.1rem, 7vw, 6.7rem);
  line-height: 0.9;
  letter-spacing: -0.09em;
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(2.15rem, 4.5vw, 4.35rem);
  line-height: 0.96;
  letter-spacing: -0.075em;
}

h3 {
  margin-bottom: 0.65rem;
  font-size: 1.25rem;
  letter-spacing: -0.035em;
}

.hero-text,
.section-heading p,
.split-section p,
.feature-card p,
.mode-card p,
.step p,
.quality-band p,
.worker-card p,
.cta-panel p {
  color: var(--muted);
}

.hero-text {
  max-width: 710px;
  font-size: clamp(1.05rem, 1.9vw, 1.28rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin: 2rem 0 1.35rem;
}

.hero-actions.centered {
  justify-content: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 1.15rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button.primary {
  color: #100a23;
  border-color: transparent;
  background: linear-gradient(135deg, var(--accent), #ffea8a);
  box-shadow: 0 18px 45px rgba(255, 191, 47, 0.28);
}

.button.ghost {
  background: rgba(255, 255, 255, 0.08);
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.trust-row span {
  padding: 0.42rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.045);
  font-size: 0.9rem;
}

.hero-visual {
  position: relative;
}

.hero-visual::before,
.hero-visual::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  filter: blur(18px);
  opacity: 0.75;
}

.hero-visual::before {
  width: 180px;
  height: 180px;
  top: -24px;
  right: -18px;
  background: rgba(123, 97, 255, 0.35);
}

.hero-visual::after {
  width: 130px;
  height: 130px;
  left: -18px;
  bottom: 22px;
  background: rgba(255, 191, 47, 0.2);
}

.app-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.045)),
    #111421;
  box-shadow: var(--shadow);
  isolation: isolate;
}

.app-topbar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 15px 17px;
  border-bottom: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.18);
}

.window-dots {
  display: flex;
  gap: 0.36rem;
}

.window-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
}

.live-pill {
  margin-left: auto;
  padding: 0.24rem 0.55rem;
  border-radius: 999px;
  background: rgba(255, 64, 94, 0.17);
  color: #ff8ea2;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.preview-frame {
  position: relative;
  min-height: 430px;
  background:
    radial-gradient(circle at 55% 42%, rgba(123, 97, 255, 0.32), transparent 32%),
    linear-gradient(135deg, rgba(21, 24, 39, 0.2), rgba(6, 8, 16, 0.72)),
    linear-gradient(120deg, #151925, #292046 44%, #0b0e18);
}

.scanlines {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 100% 9px;
  opacity: 0.25;
}

.play-orb {
  position: absolute;
  left: 50%;
  top: 46%;
  width: 132px;
  height: 132px;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.18), rgba(255,255,255,0.04)),
    rgba(123, 97, 255, 0.34);
  box-shadow: 0 30px 80px rgba(123, 97, 255, 0.38);
}

.play-orb::after {
  content: "";
  position: absolute;
  left: 53px;
  top: 39px;
  border-left: 38px solid #fff;
  border-top: 27px solid transparent;
  border-bottom: 27px solid transparent;
}

.timeline-card {
  position: absolute;
  display: grid;
  gap: 0.15rem;
  min-width: 150px;
  padding: 0.85rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(5, 7, 14, 0.72);
  backdrop-filter: blur(18px);
}

.timeline-card b {
  font-size: 0.9rem;
}

.timeline-card span {
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 800;
}

.timeline-card.one {
  left: 22px;
  bottom: 28px;
}

.timeline-card.two {
  right: 22px;
  top: 36px;
}

.session-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}

.session-strip div {
  padding: 15px;
  border-right: 1px solid var(--line);
}

.session-strip div:last-child {
  border-right: 0;
}

.session-strip span {
  display: block;
  color: var(--muted);
  font-size: 0.75rem;
}

.session-strip strong {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.92rem;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 2rem;
}

.feature-grid,
.mode-grid,
.steps {
  display: grid;
  gap: 1rem;
}

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

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

.feature-card,
.mode-card,
.step,
.worker-card,
.quality-band,
.cta-panel,
.sync-diagram,
.formula-card {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.19);
  backdrop-filter: blur(18px);
}

.feature-card,
.mode-card,
.step {
  min-height: 235px;
  padding: 1.25rem;
  border-radius: var(--radius-lg);
}

.feature-card:hover,
.mode-card:hover,
.step:hover {
  border-color: rgba(255, 191, 47, 0.38);
  background: var(--panel-strong);
}

.icon-badge,
.step span {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 1.1rem;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #fff;
  font-weight: 900;
}

.split-section {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 2rem;
  align-items: center;
}

.formula-card {
  display: grid;
  gap: 0.55rem;
  margin-top: 1.4rem;
  padding: 1rem;
  border-radius: var(--radius-md);
}

.formula-card code {
  display: block;
  overflow-x: auto;
  padding: 0.75rem 0.85rem;
  border-radius: 12px;
  color: #d9ceff;
  background: rgba(0, 0, 0, 0.28);
  white-space: nowrap;
}

.sync-diagram {
  position: relative;
  overflow: hidden;
  padding: 1.4rem;
  border-radius: var(--radius-xl);
}

.ruler {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1.2rem;
  color: var(--muted);
  font-size: 0.8rem;
}

.lane {
  position: relative;
  display: grid;
  grid-template-columns: 92px 1fr;
  align-items: center;
  gap: 0.7rem;
  min-height: 58px;
}

.lane b {
  color: #fff;
  font-size: 0.9rem;
}

.lane::after {
  content: "";
  height: 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.lane span {
  position: absolute;
  left: calc(92px + var(--left));
  width: var(--width);
  height: 18px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--brand), var(--accent));
  box-shadow: 0 12px 35px rgba(123, 97, 255, 0.25);
}

.sync-pin {
  position: absolute;
  top: 54px;
  bottom: 72px;
  left: 64%;
  width: 2px;
  background: rgba(255, 255, 255, 0.58);
}

.sync-pin span {
  position: absolute;
  top: -7px;
  left: 50%;
  width: 16px;
  height: 16px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 7px rgba(71, 230, 162, 0.15);
}

.sync-diagram p {
  margin: 1rem 0 0;
  color: var(--muted);
}

.quality-band {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 1.5rem;
  align-items: center;
  padding: 2rem;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 84% 12%, rgba(255, 191, 47, 0.18), transparent 28rem),
    var(--panel);
}

.quality-stack {
  display: grid;
  gap: 0.7rem;
}

.quality-stack span {
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.18);
  color: #f3ecff;
  font-weight: 750;
}

.worker-card {
  position: relative;
  overflow: hidden;
  min-height: 340px;
  padding: 2rem;
  border-radius: var(--radius-xl);
}

.lock-orb {
  width: 96px;
  height: 96px;
  margin-bottom: 2rem;
  border-radius: 30px;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.2), transparent),
    linear-gradient(135deg, var(--brand), var(--brand-2));
  box-shadow: 0 20px 70px rgba(123, 97, 255, 0.38);
}

.lock-orb::before {
  content: "";
  position: absolute;
  width: 34px;
  height: 28px;
  left: 62px;
  top: 68px;
  border: 7px solid white;
  border-bottom: 0;
  border-radius: 18px 18px 0 0;
}

.lock-orb::after {
  content: "";
  position: absolute;
  width: 44px;
  height: 36px;
  left: 57px;
  top: 94px;
  border-radius: 9px;
  background: white;
}

.check-list {
  display: grid;
  gap: 0.8rem;
  margin: 1.3rem 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 2rem;
  color: var(--muted);
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  display: inline-grid;
  place-items: center;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 50%;
  background: rgba(71, 230, 162, 0.16);
  color: var(--green);
  font-weight: 900;
}

.inline-link {
  color: var(--accent);
  font-weight: 800;
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
}

.step span {
  border-radius: 50%;
}

.cta-panel {
  margin-top: 1rem;
  padding: clamp(1.4rem, 5vw, 3rem);
  border-radius: var(--radius-xl);
  text-align: center;
  background:
    radial-gradient(circle at 25% 0%, rgba(123, 97, 255, 0.24), transparent 26rem),
    radial-gradient(circle at 76% 20%, rgba(255, 191, 47, 0.14), transparent 22rem),
    var(--panel);
}

.cta-panel code {
  padding: 0.15rem 0.35rem;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.09);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.22);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--text);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@media (max-width: 1020px) {
  .hero,
  .split-section,
  .quality-band {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .mode-grid,
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .quality-stack {
    max-width: 560px;
  }
}

@media (max-width: 740px) {
  .site-header {
    align-items: flex-start;
    border-radius: 24px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 0.6rem;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: rgba(8, 10, 18, 0.94);
  }

  .site-header.open .nav-links {
    display: flex;
  }

  .nav-links a {
    text-align: center;
  }

  .hero {
    padding-top: 50px;
  }

  h1 {
    font-size: clamp(2.8rem, 16vw, 4.5rem);
  }

  .feature-grid,
  .mode-grid,
  .steps,
  .session-strip {
    grid-template-columns: 1fr;
  }

  .session-strip div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .session-strip div:last-child {
    border-bottom: 0;
  }

  .preview-frame {
    min-height: 330px;
  }

  .timeline-card {
    min-width: 125px;
  }

  .timeline-card.one {
    left: 14px;
    bottom: 16px;
  }

  .timeline-card.two {
    right: 14px;
    top: 18px;
  }

  .lane {
    grid-template-columns: 72px 1fr;
  }

  .lane span {
    left: calc(72px + var(--left));
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

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

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

  .reveal {
    opacity: 1;
    transform: none;
  }
}

.doc-page .site-header {
  position: relative;
}

.doc-page .nav-links.always-visible {
  display: flex;
  position: static;
  padding: 0;
  border: 0;
  background: transparent;
}

.doc-article {
  max-width: 860px;
  padding: 72px 0 110px;
}

.doc-article h1 {
  margin-top: 1.1rem;
  font-size: clamp(2.7rem, 7vw, 5rem);
}

.doc-article h2 {
  margin-top: 2.3rem;
  font-size: clamp(1.65rem, 4vw, 2.35rem);
}

.doc-article p,
.doc-article li {
  color: var(--muted);
}

.doc-article code {
  padding: 0.1rem 0.32rem;
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.08);
  color: #e5dbff;
}

.doc-article ul {
  display: grid;
  gap: 0.45rem;
  padding-left: 1.2rem;
}