:root {
  --ink: #14141c;
  --surface: #ffffff;
  --paper: #efede6;
  --accent: #5b4bff;
  --hairline: #d6d2c7;
  --font-display: 'Inter Tight', Inter, sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--surface); color: var(--ink); font-family: var(--font-body); font-size: 15px; line-height: 1.55; -webkit-font-smoothing: antialiased; }
a { color: inherit; }

.container { max-width: 1160px; margin: 0 auto; padding: 0 32px; }

.site-header { border-bottom: 1px solid var(--hairline); background: var(--surface); position: sticky; top: 0; z-index: 10; }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 32px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-mark { width: 26px; height: 26px; background: var(--ink); color: var(--paper); border-radius: 4px; display: inline-flex; align-items: center; justify-content: center; font-family: var(--font-mono); font-weight: 500; font-size: 13px; }
.brand-mark-mini { width: 20px; height: 20px; font-size: 11px; }
.brand-name { font-family: var(--font-display); font-weight: 500; font-size: 16px; letter-spacing: -0.01em; }
.brand-tag { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase; opacity: 0.55; margin-left: 12px; padding-left: 12px; border-left: 1px solid var(--hairline); }
.nav { display: inline-flex; gap: 22px; font-size: 13.5px; }
.nav a { text-decoration: none; opacity: 0.7; }
.nav a:hover { opacity: 1; }

.hero { padding: 84px 0 72px; border-bottom: 1px solid var(--hairline); }
.crumb { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; opacity: 0.55; margin-bottom: 14px; }
.hero-title { font-family: var(--font-display); font-weight: 500; font-size: clamp(34px, 5vw, 54px); line-height: 1.05; letter-spacing: -0.02em; margin: 0 0 20px; }
.hero-title em { font-style: italic; color: var(--accent); font-weight: 400; }
.hero-lede { font-size: 17px; max-width: 720px; opacity: 0.75; margin: 0 0 28px; line-height: 1.55; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.btn { display: inline-flex; align-items: center; justify-content: center; padding: 10px 18px; border-radius: 4px; font-family: var(--font-body); font-size: 13.5px; font-weight: 500; cursor: pointer; border: 1px solid transparent; transition: opacity 0.15s, background 0.15s; text-decoration: none; }
.btn-primary { background: var(--accent); color: var(--surface); }
.btn-primary:hover { opacity: 0.9; }
.btn-secondary { background: var(--surface); color: var(--ink); border-color: var(--hairline); }
.btn-secondary:hover { background: var(--paper); }
.btn-ghost { background: transparent; color: var(--ink); border-color: transparent; opacity: 0.7; }
.btn-ghost:hover { opacity: 1; background: var(--paper); }
.btn-danger { background: transparent; color: #c94a4a; border-color: #c94a4a; }
.btn-danger:hover { background: rgba(201, 74, 74, 0.08); }
.btn-sm { padding: 6px 12px; font-size: 12.5px; }

.section { padding: 72px 0; border-bottom: 1px solid var(--hairline); }
.section-alt { background: var(--paper); }
.section-head { margin-bottom: 32px; }
.section-num { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; opacity: 0.55; margin-bottom: 8px; }
.section h2 { font-family: var(--font-display); font-weight: 500; font-size: 30px; letter-spacing: -0.02em; margin: 0 0 8px; }
.section-sub { opacity: 0.7; margin: 0; }

.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }

.card { background: var(--surface); border: 1px solid var(--hairline); border-radius: 8px; padding: 22px 24px; }
.card-title { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; opacity: 0.6; margin-bottom: 16px; }

.palette { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.swatch { padding: 14px 10px; border-radius: 4px; color: var(--surface); display: flex; flex-direction: column; justify-content: space-between; min-height: 92px; font-family: var(--font-mono); font-size: 10.5px; }
.swatch-code { letter-spacing: 0.06em; font-weight: 500; }

.type-sample { display: flex; flex-direction: column; gap: 12px; }
.t-display { font-family: var(--font-display); font-size: 32px; font-weight: 500; letter-spacing: -0.02em; }
.t-body { font-size: 15px; line-height: 1.55; opacity: 0.85; }
.t-mono { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; opacity: 0.55; }

.spec-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; font-size: 13.5px; }
.spec-list li { display: flex; justify-content: space-between; padding: 6px 0; border-bottom: 1px dashed var(--hairline); }
.spec-label { opacity: 0.55; }
.spec-val { font-family: var(--font-mono); font-size: 12px; }

.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 12px; }
.row-small { margin-top: 6px; }

.badge { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 3px; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.06em; text-transform: uppercase; border: 1px solid var(--hairline); }
.badge-new { color: #3d5efc; border-color: #3d5efc33; background: #3d5efc0d; }
.badge-contacted { color: #b76f00; border-color: #b76f0033; background: #f5a6230d; }
.badge-quoted { color: var(--accent); border-color: rgba(91, 75, 255, 0.28); background: rgba(91, 75, 255, 0.06); }
.badge-won { color: #2f8f4d; border-color: #2f8f4d33; background: #38a1690d; }
.badge-lost { color: #8a8b91; border-color: var(--hairline); background: var(--paper); }

.field { display: block; margin-bottom: 12px; }
.field-label { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; opacity: 0.6; display: block; margin-bottom: 6px; }
.field input, .field select { width: 100%; padding: 10px 12px; border: 1px solid var(--hairline); border-radius: 4px; background: var(--surface); font-family: var(--font-body); font-size: 14px; color: var(--ink); }
.field input:focus, .field select:focus { outline: none; border-color: var(--accent); }
.field-helper { font-size: 12px; opacity: 0.6; display: block; margin-top: 6px; }

.metric-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.metric { padding: 14px; border: 1px solid var(--hairline); border-radius: 6px; display: flex; flex-direction: column; gap: 4px; }
.metric-label { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.1em; text-transform: uppercase; opacity: 0.55; }
.metric-val { font-family: var(--font-display); font-size: 22px; font-weight: 500; letter-spacing: -0.02em; }
.metric-sub { font-size: 11px; opacity: 0.6; }
.metric-up { color: var(--accent); opacity: 1; }

/* Screen mocks */
.screen { margin-bottom: 40px; }
.screen-tag { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; opacity: 0.6; margin-bottom: 12px; }
.screen-mock { border: 1px solid var(--hairline); border-radius: 8px; overflow: hidden; background: var(--surface); }
.mock-topbar { display: flex; align-items: center; gap: 14px; padding: 12px 22px; border-bottom: 1px solid var(--hairline); background: var(--paper); }
.mock-topbar-inline { background: var(--surface); }
.mock-crumb { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase; opacity: 0.6; }
.mock-crumb b { color: var(--ink); opacity: 1; }
.mock-search { flex: 1; padding: 6px 12px; border: 1px solid var(--hairline); border-radius: 4px; font-size: 12.5px; opacity: 0.6; max-width: 240px; margin-left: auto; margin-right: 12px; background: var(--surface); }
.mock-body { padding: 20px 22px; }
.mock-shell { display: grid; grid-template-columns: 220px 1fr; min-height: 400px; }
.mock-side { background: var(--paper); border-right: 1px solid var(--hairline); padding: 18px 14px; }
.mock-ws { display: flex; align-items: center; gap: 8px; padding: 8px 10px; border: 1px solid var(--hairline); border-radius: 6px; background: var(--surface); margin-bottom: 20px; }
.mock-ws-avatar { width: 22px; height: 22px; background: var(--ink); color: var(--surface); border-radius: 4px; display: inline-flex; align-items: center; justify-content: center; font-family: var(--font-mono); font-size: 10px; }
.mock-ws-name { font-size: 12px; font-weight: 500; }
.mock-nav-section { margin-bottom: 18px; }
.mock-nav-label { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.14em; text-transform: uppercase; opacity: 0.55; margin-bottom: 8px; padding: 0 8px; }
.mock-nav-item { display: flex; align-items: center; padding: 7px 8px; border-radius: 4px; font-size: 12.5px; cursor: pointer; }
.mock-nav-item.active { background: var(--surface); border: 1px solid var(--hairline); }
.mock-count { margin-left: auto; font-family: var(--font-mono); font-size: 10px; opacity: 0.6; }
.mock-main { display: flex; flex-direction: column; }
.mock-board { padding: 20px 22px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.mock-col { border: 1px solid var(--hairline); border-radius: 6px; padding: 12px; background: var(--surface); }
.mock-col-head { display: flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; opacity: 0.8; margin-bottom: 12px; }
.mock-col-dot { width: 6px; height: 6px; border-radius: 50%; display: inline-block; }
.mock-col-count { margin-left: auto; font-size: 10px; opacity: 0.55; }
.mock-card { border: 1px solid var(--hairline); border-radius: 4px; padding: 10px 12px; margin-bottom: 8px; }
.mock-card-name { font-family: var(--font-display); font-size: 13.5px; font-weight: 500; margin-bottom: 4px; }
.mock-card-src { font-family: var(--font-mono); font-size: 10px; opacity: 0.6; }
.mock-card-val { font-family: var(--font-display); font-size: 12.5px; font-weight: 500; margin-top: 4px; }
.mock-card-oct { font-family: var(--font-mono); font-size: 9.5px; color: var(--accent); margin-top: 8px; padding-top: 6px; border-top: 1px dashed var(--hairline); }

.screen-mock-form { padding: 40px; background: var(--paper); }
.mock-form { max-width: 500px; margin: 0 auto; background: var(--surface); border: 1px solid var(--hairline); border-radius: 8px; padding: 26px 28px; }
.mock-crumb-link { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; opacity: 0.6; margin-bottom: 12px; cursor: pointer; }
.mock-form-title { font-family: var(--font-display); font-size: 24px; font-weight: 500; letter-spacing: -0.02em; margin: 0 0 20px; }
.mock-form-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 12px; }

.tbl { width: 100%; border-collapse: collapse; }
.tbl th { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; opacity: 0.55; padding: 10px 8px; border-bottom: 1px solid var(--hairline); text-align: left; font-weight: 500; }
.tbl td { padding: 12px 8px; border-bottom: 1px solid var(--paper); font-size: 13.5px; }
.tbl code { font-family: var(--font-mono); font-size: 11.5px; opacity: 0.7; }

.impersonate-banner { background: var(--ink); color: var(--surface); padding: 12px 22px; display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.impersonate-banner .btn { background: var(--surface); color: var(--ink); }
.impersonate-body { padding: 22px; color: rgba(20, 20, 28, 0.55); text-align: center; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; }

.flow-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.flow-list li { display: grid; grid-template-columns: 68px 1fr; align-items: start; gap: 20px; padding: 18px 22px; background: var(--surface); border: 1px solid var(--hairline); border-radius: 6px; }
.flow-num { font-family: var(--font-mono); font-size: 22px; font-weight: 500; opacity: 0.35; }
.flow-body { font-size: 14.5px; line-height: 1.55; }

.pill-card { border: 1px solid var(--hairline); border-radius: 8px; padding: 22px 24px; background: var(--surface); }
.pill-tag { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 12px; display: inline-block; padding: 3px 10px; border-radius: 3px; }
.pill-done .pill-tag { background: rgba(56, 161, 105, 0.1); color: #2f8f4d; }
.pill-doing .pill-tag { background: rgba(91, 75, 255, 0.1); color: var(--accent); }
.pill-next .pill-tag { background: var(--paper); color: rgba(20, 20, 28, 0.7); }
.pill-card ul { list-style: none; padding: 0; margin: 0; font-size: 13.5px; }
.pill-card li { padding: 6px 0; border-bottom: 1px dashed var(--hairline); }
.pill-card li:last-child { border-bottom: none; }

.site-footer { padding: 40px 0; border-top: 1px solid var(--hairline); background: var(--paper); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; padding: 0 32px; font-size: 12.5px; opacity: 0.7; gap: 20px; flex-wrap: wrap; }
.footer-inner a { text-decoration: none; margin-left: 18px; }
.footer-inner a:hover { text-decoration: underline; }

@media (max-width: 720px) {
  .nav { display: none; }
  .hero-title { font-size: 34px; }
  .mock-shell { grid-template-columns: 1fr; }
  .mock-side { border-right: none; border-bottom: 1px solid var(--hairline); }
  .mock-board { grid-template-columns: 1fr 1fr; }
}

.onboarding-steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; counter-reset: step; }
.step { display: grid; grid-template-columns: 80px 1fr; gap: 24px; padding: 24px 26px; border: 1px solid var(--hairline); border-radius: 8px; background: var(--surface); }
.step-num { font-family: var(--font-mono); font-size: 26px; font-weight: 500; opacity: 0.3; letter-spacing: 0.02em; }
.step-owner { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; opacity: 0.55; margin-bottom: 6px; }
.step-content h3 { font-family: var(--font-display); font-size: 18px; font-weight: 500; letter-spacing: -0.01em; margin: 0 0 8px; }
.step-content p { margin: 0 0 12px; font-size: 14.5px; opacity: 0.85; line-height: 1.55; }
.step-content code { font-family: var(--font-mono); font-size: 12.5px; padding: 2px 6px; background: var(--paper); border-radius: 3px; }
.step-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.step-tags span { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.08em; text-transform: uppercase; padding: 3px 8px; background: var(--paper); border-radius: 3px; color: rgba(20, 20, 28, 0.7); }

.check-list { list-style: none; padding: 0; margin: 0; }
.check-list li { padding: 8px 0; border-bottom: 1px dashed var(--hairline); font-size: 14px; display: flex; align-items: center; gap: 10px; }
.check-list li:last-child { border-bottom: none; }
.check-list li::before { content: "✓"; color: var(--accent); font-weight: 600; }

.timeline-list { display: grid; gap: 12px; }
.timeline-item { display: grid; grid-template-columns: 120px 1fr; gap: 22px; padding: 18px 22px; border: 1px solid var(--hairline); border-radius: 6px; background: var(--surface); }
.timeline-when { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; opacity: 0.6; padding-top: 3px; }
.timeline-what { font-size: 14.5px; line-height: 1.55; }