:root {
  color-scheme: light;
  --bg: #ffffff;
  --bg-1: #faf9fd;
  --bg-2: #f3f1f9;
  --bg-3: #ece8f6;
  --border: #e9e5f2;
  --border-strong: #d9d2ea;
  --ink: #181225;
  --ink-2: #2c2344;
  --ink-dim: #5d5575;
  --ink-faint: #9a93ac;
  --purple: #7553ff;
  --purple-strong: #6442e8;
  --purple-soft: rgba(117, 83, 255, 0.1);
  --pink: #d92d8a;
  --pink-soft: rgba(217, 45, 138, 0.1);
  --green: #0a9b5f;
  --green-soft: rgba(10, 155, 95, 0.1);
  --amber: #b45309;
  --amber-soft: rgba(180, 83, 9, 0.1);
  --red: #d92626;
  --red-soft: rgba(217, 38, 38, 0.08);
  --sans: "Rubik", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: ui-monospace, "SF Mono", Monaco, "Cascadia Code", monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  min-height: 100vh;
  overflow-x: hidden;
  background:
    linear-gradient(to right, rgba(117, 83, 255, 0.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(117, 83, 255, 0.045) 1px, transparent 1px),
    var(--bg);
  background-size: 80px 80px;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}

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

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 60px;
  padding: 0 max(32px, calc((100vw - 1200px) / 2 + 32px));
}

.brand,
.nav {
  display: flex;
  align-items: center;
}

.brand {
  gap: 8px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 1px solid var(--border-strong);
  border-radius: 7px;
  background: linear-gradient(135deg, var(--purple), #ff45a8);
  color: #ffffff;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
}

.nav {
  gap: 4px;
}

.nav a {
  border-radius: 6px;
  padding: 8px 12px;
  color: var(--ink-dim);
  font-size: 13px;
  font-weight: 500;
  transition: background 0.15s ease, color 0.15s ease;
}

.nav a:hover {
  background: var(--bg-2);
  color: var(--ink);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-login {
  border-radius: 6px;
  padding: 8px 12px;
  color: var(--ink-dim);
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  transition: background 0.15s ease, color 0.15s ease;
}

.nav-login:hover {
  background: var(--bg-2);
  color: var(--ink);
}

.nav-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  border-radius: 6px;
  padding: 0 14px;
  background: var(--purple);
  color: #ffffff;
  font-size: 13px;
  font-weight: 600;
  transition: background 0.15s ease;
}

.nav-action:hover {
  background: var(--purple-strong);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(0, 1.06fr);
  align-items: center;
  gap: 56px;
  width: min(1200px, calc(100% - 64px));
  margin: 0 auto;
  padding: 72px 0 56px;
  text-align: left;
  background:
    radial-gradient(900px 460px at 30% -120px, rgba(117, 83, 255, 0.12), transparent 70%),
    radial-gradient(620px 320px at 85% 70%, rgba(217, 45, 138, 0.05), transparent 70%);
}

.hero-content {
  order: 1;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 30px;
  margin: 0 0 30px;
  border: 1px solid var(--border-strong);
  border-radius: 100px;
  padding: 6px 12px;
  background: var(--bg-1);
  color: var(--ink-dim);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
}

.eyebrow::before {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--pink);
  box-shadow: 0 0 8px var(--pink);
  content: "";
}

h1 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(34px, 3.9vw, 56px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.08;
}

.hero-copy {
  max-width: 540px;
  margin: 22px 0 0;
  color: var(--ink-dim);
  font-size: clamp(15px, 1.25vw, 17px);
  line-height: 1.6;
  letter-spacing: 0;
}

.hero-actions {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 8px;
  padding: 0 20px;
  font-size: 14px;
  font-weight: 600;
}

.button.primary {
  border: 1px solid var(--purple);
  background: var(--purple);
  color: #ffffff;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.button.primary:hover {
  border-color: var(--purple-strong);
  background: var(--purple-strong);
}

.button.secondary {
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--ink);
}

.button.secondary:hover {
  border-color: var(--ink-dim);
  background: var(--bg-1);
}

.hero-note {
  margin-top: 18px;
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 12px;
}

.hero-scene {
  order: 2;
  min-width: 0;
}

.scene-shell {
  overflow: hidden;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  background: var(--bg-1);
  box-shadow:
    0 0 0 1px rgba(117, 83, 255, 0.05),
    0 30px 70px -28px rgba(45, 25, 100, 0.28);
  text-align: left;
}

.scene-top,
.audit-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 48px;
  border-bottom: 1px solid var(--border);
  padding: 0 18px;
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 12px;
}

.scene-top strong {
  color: var(--ink-dim);
  font-weight: 500;
}

.scene-grid {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 1px;
  background: var(--border);
}

.worker-rail,
.permission-board {
  background: var(--bg);
  padding: 18px;
}

.worker-rail {
  display: grid;
  gap: 10px;
}

.worker {
  display: grid;
  grid-template-columns: 40px 1fr;
  column-gap: 12px;
  align-items: center;
  min-height: 76px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
}

.worker span {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background: var(--bg-2);
  color: var(--purple);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  grid-row: span 2;
}

.worker strong {
  color: var(--ink);
  font-size: 15px;
  font-weight: 600;
}

.worker small {
  color: var(--ink-faint);
}

.worker.active {
  border-color: rgba(117, 83, 255, 0.5);
  background: var(--purple-soft);
}

.worker.active span {
  border-color: rgba(117, 83, 255, 0.5);
  color: #ffffff;
  background: var(--purple);
}

.permission-board {
  display: grid;
  gap: 9px;
}

.board-head,
.permission-row {
  display: grid;
  grid-template-columns: 1.2fr 1fr 116px;
  gap: 12px;
  align-items: center;
}

.board-head {
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 11px;
}

.permission-row {
  min-height: 58px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--ink-dim);
  font-family: var(--mono);
  font-size: 12px;
}

.permission-row strong {
  justify-self: start;
  border-radius: 100px;
  padding: 5px 9px;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
}

.permission-row.allow strong {
  background: var(--green-soft);
  color: var(--green);
}

.permission-row.review strong {
  background: var(--amber-soft);
  color: var(--amber);
}

.permission-row.deny strong {
  background: var(--red-soft);
  color: var(--red);
}

.audit-strip {
  justify-content: flex-start;
  border-top: 1px solid var(--border);
  border-bottom: 0;
}

.audit-strip span {
  color: var(--pink);
}

code {
  font-family: var(--mono);
  font-size: 12px;
}

.hero .scene-grid {
  grid-template-columns: 1fr;
}

.hero .worker-rail {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  padding: 14px;
}

.hero .worker {
  grid-template-columns: 30px 1fr;
  column-gap: 9px;
  min-height: auto;
  padding: 9px 10px;
}

.hero .worker span {
  width: 30px;
  height: 30px;
  border-radius: 6px;
  font-size: 10px;
}

.hero .worker strong {
  font-size: 12px;
}

.hero .worker small {
  overflow: hidden;
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.hero .permission-board {
  gap: 8px;
  padding: 14px;
}

.hero .permission-row {
  min-height: 48px;
  padding: 9px 12px;
  font-size: 11px;
}

.hero .scene-top,
.hero .audit-strip {
  min-height: 42px;
  font-size: 11px;
}

.trust-strip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  width: 100%;
  margin: 0 auto 72px;
}

.trust-strip p {
  color: var(--ink-dim);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.marquee {
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 100%;
  -webkit-mask-image: linear-gradient(to right, transparent, #000 7%, #000 93%, transparent);
  mask-image: linear-gradient(to right, transparent, #000 7%, #000 93%, transparent);
}

.marquee-row {
  overflow: hidden;
}

.marquee-track {
  display: flex;
  width: max-content;
  gap: 14px;
  list-style: none;
  animation: marquee-scroll var(--marquee-dur, 64s) linear infinite;
  will-change: transform;
}

.marquee-row:nth-child(1) .marquee-track {
  --marquee-dur: 70s;
}

.marquee-row:nth-child(2) .marquee-track {
  --marquee-dur: 86s;
  animation-direction: reverse;
}

.marquee-row:nth-child(3) .marquee-track {
  --marquee-dur: 76s;
}

.marquee-track li {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 8px 18px 8px 9px;
  background: #ffffff;
  color: var(--ink);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  white-space: nowrap;
  box-shadow:
    0 1px 2px rgba(24, 18, 37, 0.04),
    0 6px 16px -4px rgba(45, 25, 100, 0.08);
}

.marquee-track li img {
  width: 28px;
  height: 28px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 3px;
  background: #ffffff;
}

@keyframes marquee-scroll {
  to {
    transform: translateX(calc(-50% - 7px));
  }
}


.signal-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  width: min(1200px, calc(100% - 64px));
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--border);
}

.signal-strip p {
  min-height: 108px;
  padding: 20px;
  background: var(--bg);
}

.signal-strip span,
.signal-strip strong {
  display: block;
}

.signal-strip span {
  margin-bottom: 8px;
  color: var(--pink);
  font-family: var(--mono);
  font-size: 11px;
}

.signal-strip strong {
  color: var(--ink);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.2;
}

.section {
  width: min(1200px, calc(100% - 64px));
  margin: 0 auto;
  padding: 88px 0;
}

.split,
.role-section,
.comparison {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 1px;
  overflow: hidden;
  margin: 88px auto;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--border);
  padding: 0;
}

.split > div,
.role-copy,
.role-table,
.comparison > div {
  background: var(--bg);
  padding: 34px;
}

.section h2 {
  max-width: 620px;
  color: var(--ink);
  font-size: clamp(30px, 3.4vw, 46px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 34px;
}

.definition-list {
  display: grid;
  gap: 1px;
  padding: 0 !important;
  background: var(--border) !important;
}

.definition-list div {
  display: grid;
  grid-template-columns: 110px 170px 1fr;
  gap: 18px;
  align-items: start;
  background: var(--bg);
  padding: 18px;
}

.definition-list span,
.comparison-list span {
  color: var(--pink);
  font-family: var(--mono);
  font-size: 11px;
}

.definition-list strong,
.comparison-list strong {
  color: var(--ink);
  font-size: 17px;
  font-weight: 600;
}

.definition-list p,
.feature-grid p,
.use-case-grid p,
.role-copy p,
.comparison p {
  margin: 0;
  color: var(--ink-dim);
  line-height: 1.6;
}

.feature-grid,
.use-case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--border);
}

.feature-grid article,
.use-case-grid article {
  min-height: 236px;
  background: var(--bg);
  padding: 28px;
}

.feature-number {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  margin-bottom: 24px;
  border: 1px solid var(--border-strong);
  border-radius: 100px;
  padding: 0 11px;
  background: var(--bg-1);
  color: var(--purple);
  font-family: var(--mono);
  font-size: 11px;
}

.feature-grid h3,
.use-case-grid h3 {
  margin-bottom: 14px;
  color: var(--ink);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.role-copy p,
.comparison p {
  max-width: 560px;
  margin-top: 22px;
  font-size: 15px;
}

.role-table {
  display: grid;
  gap: 1px;
  padding: 0;
  background: var(--border);
}

.role-row {
  display: grid;
  grid-template-columns: 1fr 0.9fr 1.1fr;
  gap: 12px;
  align-items: center;
  min-height: 58px;
  background: var(--bg);
  padding: 15px 18px;
  color: var(--ink-dim);
}

.role-row.header {
  min-height: 44px;
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 11px;
}

.role-row strong {
  color: var(--purple);
  font-weight: 600;
}

.role-row.blocked strong {
  color: var(--red);
}

.comparison-list {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--border);
}

.comparison-list div {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  background: var(--bg);
  padding: 18px;
}

.comparison-list strong {
  text-align: right;
}

.comparison-list .highlight {
  background: var(--purple-soft);
}

.comparison-list .highlight span {
  color: var(--ink-2);
}

.faq-list {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--border);
}

.faq-list details {
  background: var(--bg);
}

.faq-list summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 24px;
  color: var(--ink);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
  cursor: pointer;
  list-style: none;
  transition: background 0.15s ease;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  flex-shrink: 0;
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 14px;
  content: "+";
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list summary:hover {
  background: var(--bg-1);
}

.faq-list details p {
  max-width: 720px;
  margin: 0;
  padding: 0 24px 22px;
  color: var(--ink-dim);
  line-height: 1.6;
}

.cta-section {
  width: min(1200px, calc(100% - 64px));
  margin: 0 auto 32px;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  background:
    radial-gradient(720px 360px at 50% -80px, rgba(117, 83, 255, 0.14), transparent 70%),
    radial-gradient(520px 280px at 85% 110%, rgba(217, 45, 138, 0.07), transparent 70%),
    var(--bg-1);
  padding: 72px 32px;
  text-align: center;
}

.cta-section h2 {
  max-width: 780px;
  margin: 0 auto 28px;
  color: var(--ink);
  font-size: clamp(34px, 5vw, 62px);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.06;
}

.cta-note {
  margin-top: 18px;
  color: var(--ink-faint);
  font-size: 13px;
}

.cta-note a {
  color: var(--ink-dim);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.cta-note a:hover {
  color: var(--ink);
}

.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 24px;
  width: min(1200px, calc(100% - 64px));
  margin: 0 auto;
  padding: 28px 0;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.footer-nav a {
  border-radius: 6px;
  padding: 8px 12px;
  color: var(--ink-dim);
  font-size: 13px;
  font-weight: 500;
  transition: background 0.15s ease, color 0.15s ease;
}

.footer-nav a:hover {
  background: var(--bg-2);
  color: var(--ink);
}

.footer-copy {
  color: var(--ink-faint);
  font-size: 12px;
}

@media (max-width: 940px) {
  .site-header {
    padding: 0 24px;
  }

  .nav {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 44px;
    text-align: center;
  }

  .hero-copy {
    margin-right: auto;
    margin-left: auto;
  }

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

  .hero,
  .signal-strip,
  .section,
  .cta-section {
    width: calc(100% - 40px);
  }

  .scene-grid,
  .signal-strip,
  .split,
  .role-section,
  .comparison,
  .feature-grid,
  .use-case-grid {
    grid-template-columns: 1fr;
  }

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

  .worker {
    grid-template-columns: 1fr;
  }

  .worker span {
    grid-row: auto;
  }

  .definition-list div {
    grid-template-columns: 110px 1fr;
  }

  .definition-list p {
    grid-column: 1 / -1;
  }
}

@media (max-width: 620px) {
  .site-header {
    padding: 0 16px;
  }

  .nav-login {
    display: none;
  }

  .hero {
    padding: 56px 0 40px;
    gap: 36px;
  }

  .hero,
  .signal-strip,
  .section,
  .cta-section {
    width: calc(100% - 32px);
  }

  h1 {
    font-size: 36px;
  }

  .hero-actions {
    display: grid;
    width: 100%;
  }

  .button {
    width: 100%;
  }

  .scene-shell {
    border-radius: 10px;
  }

  .hero .worker-rail {
    gap: 6px;
    padding: 12px;
  }

  .hero .worker {
    grid-template-columns: 1fr;
    row-gap: 5px;
    padding: 10px 8px;
    text-align: center;
  }

  .hero .worker span {
    margin: 0 auto;
    grid-row: auto;
  }

  .board-head {
    display: none;
  }

  .scene-top span:last-child,
  .scene-top strong {
    display: none;
  }

  .worker-rail {
    grid-template-columns: 1fr;
  }

  .board-head,
  .permission-row,
  .role-row,
  .definition-list div {
    grid-template-columns: 1fr;
  }

  .split > div,
  .role-copy,
  .role-table,
  .comparison > div,
  .feature-grid article,
  .use-case-grid article {
    padding: 24px;
  }

  .comparison-list div {
    display: block;
  }

  .comparison-list strong {
    display: block;
    margin-top: 8px;
    text-align: left;
  }
}