:root {
  /* surfaces: slight cool cast so the dark theme doesn't read as generic grey */
  --bg-primary: #0e0f12;
  --bg-secondary: #14161a;
  --bg-card: #181a1f;
  --bg-input: #121418;
  --border-color: #262932;
  /* accents: --accent-blue carries white button text (AA), --accent-link is for text on dark */
  --accent-blue: #2563eb;
  --accent-blue-hover: #1d4ed8;
  --accent-link: #60a5fa;
  --accent-cyan: #22d3ee;
  --accent-yellow: #eab308;
  /* text */
  --text-primary: #ffffff;
  --text-secondary: #a1a1aa;
  --text-muted: #8a8a94;
  --radius: 12px;
  --max: 1120px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
}
a { color: var(--accent-link); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, .btn:focus-visible { outline: 2px solid var(--accent-link); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .6em; }
h1 { font-size: clamp(2rem, 4.5vw, 3.1rem); font-weight: 800; letter-spacing: -.02em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 700; letter-spacing: -.01em; }
h3 { font-size: 1.2rem; font-weight: 600; letter-spacing: -.01em; }
p { color: var(--text-secondary); margin: 0 0 1em; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 760px; }
.center { text-align: center; }

/* mock-only markers */
.mock-banner {
  background: var(--accent-yellow); color: #111; text-align: center;
  font-size: .85rem; font-weight: 600; padding: 6px 16px;
}
.tbd {
  display: inline-block; background: rgba(234,179,8,.15); color: var(--accent-yellow);
  border: 1px dashed var(--accent-yellow); border-radius: 4px;
  font-size: .75rem; font-weight: 600; padding: 0 6px; margin-right: 4px;
}
.mock-banner .tbd { color: #111; border-color: #111; background: rgba(0,0,0,.08); }

/* header */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(14,15,18,.88); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-color);
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 64px; }
.logo { font-weight: 800; letter-spacing: .08em; color: var(--text-primary); font-size: 1.1rem; }
.logo span { color: var(--accent-link); }
.logo:hover { text-decoration: none; }
.nav-links { display: flex; gap: 24px; list-style: none; margin: 0; padding: 0; }
.nav-links a { color: var(--text-secondary); font-size: .95rem; }
.nav-links a:hover { color: var(--text-primary); text-decoration: none; }

/* buttons */
.btn {
  display: inline-block; border-radius: 8px; padding: 12px 22px;
  font-weight: 600; font-size: 1rem; border: 1px solid transparent; cursor: pointer;
  font-family: inherit; transition: background-color .15s ease, border-color .15s ease;
}
.btn:hover { text-decoration: none; }
.btn-sm { padding: 8px 14px; font-size: .9rem; }
.btn-lg { padding: 14px 28px; font-size: 1.05rem; }
.btn-primary { background: var(--accent-blue); color: #fff; }
.btn-primary:hover { background: var(--accent-blue-hover); }
.btn-ghost { border-color: var(--border-color); color: var(--text-primary); }
.btn-ghost:hover { border-color: var(--text-muted); }

/* hero */
.hero { position: relative; padding: 112px 0 72px; text-align: center; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(60% 50% at 50% 0%, rgba(37,99,235,.18), transparent);
}
.hero .container { position: relative; }
.eyebrow {
  color: var(--accent-cyan); text-transform: uppercase; letter-spacing: .12em;
  font-size: .8rem; font-weight: 600; margin-bottom: 1em;
}
.lede { font-size: 1.15rem; max-width: 620px; margin: 0 auto 2em; }
.hero-ctas { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* hero workflow strip (interim visual, stands in for a product screenshot) */
.flow {
  margin: 64px auto 0; max-width: 1000px; text-align: left;
  display: grid; grid-template-columns: auto 1fr; gap: 24px; align-items: center;
  background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 16px;
  padding: 24px; box-shadow: 0 20px 60px rgba(0,0,0,.35);
}
.flow-anchor {
  display: flex; align-items: center; gap: 12px; padding: 14px 18px;
  border: 1px solid rgba(96,165,250,.35); background: rgba(37,99,235,.10); border-radius: var(--radius);
}
.flow-anchor .pin { width: 28px; height: 28px; fill: var(--accent-link); flex: none; }
.flow-anchor strong { display: block; font-size: .95rem; }
.flow-anchor small, .flow-steps small { display: block; color: var(--text-muted); font-size: .8rem; }
.flow-steps {
  list-style: none; margin: 0; padding: 0; position: relative;
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px;
}
.flow-steps::before {
  content: ""; position: absolute; left: 15px; right: calc((100% - 48px) / 5 - 15px); top: 14px; height: 2px;
  background: linear-gradient(90deg, rgba(96,165,250,.6), rgba(34,211,238,.6));
}
.flow-steps li { position: relative; }
.flow-steps strong { display: block; font-size: .9rem; line-height: 1.3; margin: 10px 0 2px; }
.flow-num {
  position: relative; display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 50%;
  background: var(--bg-card); border: 2px solid var(--accent-link); color: var(--accent-link);
  font-weight: 700; font-size: .85rem;
}

/* sections */
.section { padding: 88px 0; }
.section.alt { background: var(--bg-secondary); }
#beta { padding: 104px 0; }
.section-head { max-width: 680px; margin-bottom: 40px; }
.center .section-head, .section-head.center { margin-inline: auto; }
.section-intro { font-size: 1.1rem; color: var(--text-secondary); margin: 0; }
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: var(--bg-card); border: 1px solid var(--border-color);
  border-radius: var(--radius); padding: 24px;
}
.card p { margin: 0; font-size: .95rem; line-height: 1.55; }
.features .card { border-top: 2px solid rgba(96,165,250,.35); }

/* automation chain: when -> then */
.chain { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--border-color); }
.chain li {
  display: grid; grid-template-columns: 280px 28px 1fr; gap: 20px; align-items: baseline;
  padding: 20px 0; border-bottom: 1px solid var(--border-color);
}
.chain li::before { content: "\2192"; grid-column: 2; grid-row: 1; color: var(--accent-link); font-weight: 700; }
.chain-when { grid-column: 1; grid-row: 1; margin: 0; color: var(--text-primary); font-weight: 600; font-size: 1.05rem; }
.chain-when span {
  display: inline-block; margin-right: 6px; color: var(--accent-cyan); font-size: .75rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .1em;
}
.chain-then { grid-column: 3; grid-row: 1; margin: 0; max-width: 640px; }

/* report package */
.packages { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: start; }
.package {
  background: var(--bg-card); border: 1px solid var(--border-color); border-top: 2px solid rgba(96,165,250,.35);
  border-radius: var(--radius); padding: 28px;
}
.package h3 { margin-bottom: 1em; }
.package ol { margin: 0; padding: 0; list-style: none; counter-reset: doc; }
.package li {
  counter-increment: doc; display: flex; gap: 14px; align-items: baseline;
  padding: 7px 0; border-top: 1px solid var(--border-color); color: var(--text-secondary); font-size: .95rem;
}
.package li::before {
  content: counter(doc, decimal-leading-zero); color: var(--text-muted); font-size: .8rem;
  font-variant-numeric: tabular-nums; min-width: 1.6em;
}
.package-points { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; margin-top: 20px; }
.package-points h3 { font-size: 1.05rem; margin-bottom: .4em; }
.package-points p { margin: 0; font-size: .95rem; line-height: 1.55; }

/* details */
.detail { padding: 28px; border-left: 2px solid rgba(34,211,238,.45); }
.detail p { font-size: 1rem; }

/* how it works: connected stepper */
.steps { list-style: none; padding: 0; margin: 0; position: relative; max-width: 820px; }
.steps::before {
  content: ""; position: absolute; left: 17px; top: 18px; bottom: 18px; width: 2px;
  background: var(--border-color);
}
.steps li { position: relative; display: grid; grid-template-columns: 36px 1fr; gap: 20px; padding-bottom: 28px; }
.steps li:last-child { padding-bottom: 0; }
.step-num {
  position: relative; display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%;
  background: var(--bg-secondary); border: 2px solid var(--accent-link); color: var(--accent-link); font-weight: 700;
}
.steps h3 { margin: 5px 0 .35em; }
.steps p { margin: 0; }

/* who it's for: role list */
.roles { margin: 0; border-top: 1px solid var(--border-color); }
.role {
  display: grid; grid-template-columns: 200px 1fr; gap: 24px;
  padding: 22px 0; border-bottom: 1px solid var(--border-color);
}
.role dt { font-weight: 600; font-size: 1.1rem; color: var(--text-primary); }
.role dd { margin: 0; color: var(--text-secondary); max-width: 720px; }

/* roadmap */
.roadmap {
  margin-top: 40px; padding: 28px; border: 1px solid var(--border-color); border-radius: var(--radius);
  background: var(--bg-secondary);
}
.roadmap .eyebrow { margin-bottom: .5em; }
.roadmap ul { margin: 0; padding-left: 1.2em; color: var(--text-secondary); columns: 2; column-gap: 40px; }
.roadmap li { margin: .3em 0; break-inside: avoid; }

/* legal pages */
.back-link { display: inline-block; margin-bottom: 24px; font-size: .9rem; }
.legal-content h1 { font-size: clamp(1.8rem, 4vw, 2.4rem); }
.legal-content h2 { font-size: 1.35rem; margin-top: 2em; }
.legal-content h3 { margin-top: 1.4em; }
.legal-content ul { color: var(--text-secondary); padding-left: 1.2em; }
.legal-content li { margin: .3em 0; }
.legal-content .warning-box, .legal-content .notice-box, .legal-content .doc-info {
  background: var(--bg-card); border: 1px solid var(--border-color); border-left: 4px solid var(--accent-blue);
  border-radius: var(--radius); padding: 16px 20px; margin: 20px 0;
}
.legal-content .warning-box { border-left-color: #f59e0b; }
.legal-content .notice-box strong, .legal-content .warning-box strong { color: var(--text-primary); }

/* faq */
.faq { display: grid; gap: 12px; }
.faq-item { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius); padding: 0 24px; transition: border-color .15s ease; }
.faq-item:hover { border-color: #3a3e4a; }
.faq-item summary { cursor: pointer; font-weight: 600; color: var(--text-primary); padding: 20px 0; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--accent-link); font-weight: 700; }
.faq-item[open] summary::after { content: "\2212"; }
.faq-item summary:focus-visible { outline: 2px solid var(--accent-link); outline-offset: 4px; border-radius: 4px; }
.faq-item p { padding-bottom: 20px; margin: 0; }

/* beta */
#beta .section-intro { margin: 0 auto 2em; max-width: 620px; }
.fine { font-size: .85rem; color: var(--text-muted); margin: 1em 0 0; }

/* footer */
.site-footer { border-top: 1px solid var(--border-color); padding: 48px 0 32px; }
.footer-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; }
.footer-tag { font-size: .85rem; color: var(--text-muted); margin: 6px 0 0; }
.footer-links { display: flex; gap: 20px; list-style: none; margin: 0; padding: 0; }
.footer-links a { color: var(--text-secondary); font-size: .9rem; }
.disclaimer { font-size: .8rem; color: var(--text-muted); max-width: 820px; }
.copyright { font-size: .8rem; color: var(--text-muted); margin: 0; }

/* responsive */
@media (min-width: 900px) {
  .hero h1 span { display: block; }
}
@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-2, .packages { grid-template-columns: 1fr; }
  .package-points { grid-template-columns: repeat(2, 1fr); }
  .chain li { grid-template-columns: 1fr; gap: 6px; }
  .chain li::before { display: none; }
  .chain-when, .chain-then { grid-column: 1; grid-row: auto; }
  .nav-links { display: none; }
  .flow { grid-template-columns: 1fr; }
  .flow-steps { grid-template-columns: 1fr; gap: 14px; }
  .flow-steps::before { left: 14px; right: auto; top: 14px; bottom: 14px; width: 2px; height: auto;
    background: linear-gradient(180deg, rgba(96,165,250,.6), rgba(34,211,238,.6)); }
  .flow-steps li { display: grid; grid-template-columns: 30px 1fr; column-gap: 14px; align-items: center; }
  .flow-steps li .flow-num { grid-row: span 2; }
  .flow-steps strong { margin: 0; }
  .role { grid-template-columns: 1fr; gap: 6px; }
  .roadmap ul { columns: 1; }
}
@media (max-width: 560px) {
  .grid-3, .grid-4, .package-points { grid-template-columns: 1fr; }
  .hero { padding: 64px 0 48px; }
  .section, #beta { padding: 64px 0; }
  .btn-sm { padding: 7px 10px; font-size: .85rem; }
}