/* Koncept marketing site: shares the product's visual system.
   Palette + type tokens are lifted from src/styles.css so the site
   and the canvas read as one object. Single (paper) theme by design. */

:root {
  --paper: #f4ede0;
  --paper-2: #ebe2d1;
  --ink: #2a2418;
  --ink-soft: #5b5240;
  --ink-faint: #8a8170;
  --rule: rgba(42, 36, 24, 0.14);
  --rule-soft: rgba(42, 36, 24, 0.07);
  --accent: #b4441f;
  --accent-soft: #e8d5c2;
  --note: #f0e2b6;
  --shadow:
    0 1px 0 rgba(255, 255, 255, 0.5) inset,
    0 1px 2px rgba(42, 36, 24, 0.06),
    0 8px 24px rgba(42, 36, 24, 0.08);

  --font-body: 'Inter', ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-display: 'Fraunces', 'Iowan Old Style', Georgia, serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

/* paper grain + vignette, same recipe as the app */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(1200px 800px at 30% 20%, rgba(255, 247, 230, 0.55), transparent 60%),
    radial-gradient(1100px 900px at 80% 90%, rgba(180, 68, 31, 0.05), transparent 60%);
}

main, header, footer { position: relative; z-index: 1; }

.mono { font-family: var(--font-mono); }
.center { text-align: center; }

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:focus-visible, .btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------------------------------------------------------------- header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--rule-soft);
}

.header-row {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 64px;
}

.brand { text-decoration: none; }

.brand-mark {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.35rem;
  color: var(--ink);
  padding: 4px 14px;
  display: inline-block;
}

.site-nav {
  display: flex;
  gap: 22px;
  margin-left: auto;
}

.site-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.95rem;
}
.site-nav a:hover { color: var(--accent); }

/* ---------------------------------------------------------------- buttons */

.btn {
  position: relative;
  display: inline-block;
  padding: 9px 20px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  color: var(--ink);
  background: var(--paper-2);
  border: none;
  cursor: pointer;
  transition: transform 120ms ease;
}
.btn:hover { transform: translateY(-1px) rotate(-0.4deg); }
.btn:active { transform: translateY(0); }

.btn-primary { background: var(--accent); color: var(--paper); }
.btn-ghost { background: transparent; }
.btn-lg { padding: 13px 28px; font-size: 1.05rem; }

/* data-sketch elements get a jittered SVG border injected by sketch.js */
[data-sketch] { position: relative; }
[data-sketch] > .sketch-border {
  position: absolute;
  inset: -3px;
  width: calc(100% + 6px);
  height: calc(100% + 6px);
  pointer-events: none;
  overflow: visible;
}

/* ---------------------------------------------------------------- hero */

.hero { padding: 84px 0 72px; }

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: 56px;
  align-items: center;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 14px;
}

h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.3rem, 4.6vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 0 0 20px;
  text-wrap: balance;
}

.lede {
  font-size: 1.1rem;
  color: var(--ink-soft);
  max-width: 32em;
  margin: 0 0 30px;
}

.hero-ctas { display: flex; gap: 18px; flex-wrap: wrap; align-items: center; }
.center-row { justify-content: center; }

.fine-print {
  font-size: 0.75rem;
  color: var(--ink-faint);
  margin-top: 22px;
  letter-spacing: 0.04em;
}
.fine-print.center { text-align: center; margin-top: 34px; }

.hero-canvas {
  background:
    radial-gradient(rgba(42, 36, 24, 0.13) 1px, transparent 1.5px);
  background-size: 26px 26px;
  border: 1px solid var(--rule);
  border-radius: 14px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-canvas svg { display: block; width: 100%; height: auto; }

/* ---------------------------------------------------------------- sections */

section { padding: 88px 0; }

.section-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.8rem, 3.4vw, 2.5rem);
  line-height: 1.15;
  margin: 0 0 18px;
  text-wrap: balance;
}

.section-lede {
  color: var(--ink-soft);
  max-width: 38em;
  margin: 0 0 46px;
  font-size: 1.05rem;
}

/* jittered underline injected by sketch.js */
.underline { position: relative; display: inline-block; }
.underline svg {
  position: absolute;
  left: -2%;
  bottom: -0.28em;
  width: 104%;
  height: 0.35em;
  overflow: visible;
}

/* ---------------------------------------------------------------- agents */

.agents {
  background: var(--ink);
  color: var(--paper);
}

.on-ink { color: var(--paper); }
.section-lede.on-ink { color: rgba(244, 237, 224, 0.72); }

.terminal {
  background: #201b11;
  border: 1px solid rgba(244, 237, 224, 0.16);
  border-radius: 10px;
  max-width: 640px;
  margin: 0 0 26px;
  overflow: hidden;
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 9px 14px;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--ink-faint);
  border-bottom: 1px solid rgba(244, 237, 224, 0.1);
}

.terminal-bar .dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(244, 237, 224, 0.22);
}

.terminal pre {
  margin: 0;
  padding: 18px 20px;
  overflow-x: auto;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--accent-soft);
}

.tool-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 0 0 52px;
}

.tool-chips li {
  font-size: 0.75rem;
  padding: 4px 11px;
  border: 1px solid rgba(244, 237, 224, 0.28);
  border-radius: 999px;
  color: rgba(244, 237, 224, 0.85);
}
.tool-chips li.more { border-style: dashed; color: var(--ink-faint); }

.agent-points {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 36px;
}

.agent-point h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.2rem;
  margin: 0 0 10px;
}

.agent-point p {
  margin: 0;
  color: rgba(244, 237, 224, 0.72);
  font-size: 0.95rem;
}

.agent-point code {
  color: var(--accent-soft);
  font-size: 0.85em;
}

/* ---------------------------------------------------------------- features */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 26px;
}

.card {
  background: var(--paper-2);
  padding: 26px 26px 24px;
  box-shadow: var(--shadow);
}

.card .eyebrow { margin-bottom: 8px; font-size: 0.68rem; }

.card h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.3rem;
  margin: 0 0 10px;
}

.card p:last-of-type { margin-bottom: 0; }
.card > p { color: var(--ink-soft); font-size: 0.95rem; margin-top: 0; }

.shape-strip { margin-top: 16px; }
.shape-strip svg { display: block; width: 100%; height: auto; }

/* ---------------------------------------------------------------- pricing */

.price-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr 1fr;
  gap: 26px;
  align-items: stretch;
  max-width: 940px;
  margin: 0 auto;
}

@media (max-width: 820px) {
  .price-grid { grid-template-columns: 1fr; max-width: 420px; }
}

.price-card {
  background: var(--paper-2);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow);
}

.price-card h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  margin: 0 0 6px;
}

.price { margin: 0 0 14px; }
.price .amount {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.9rem;
  font-variant-numeric: tabular-nums;
}
.price .per { color: var(--ink-faint); font-size: 0.9rem; margin-left: 2px; }

.price-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 22px;
  flex: 1;
}

.price-card li {
  font-size: 0.88rem;
  color: var(--ink-soft);
  padding: 5px 0 5px 20px;
  position: relative;
}

.price-card li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 600;
}

.price-card .btn { text-align: center; }

.price-card .flag {
  position: absolute;
  z-index: 2;
  top: -13px;
  right: 14px;
  transform: rotate(2deg);
  background: var(--accent);
  color: var(--paper);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 10px;
  margin: 0;
}

.is-featured { background: var(--accent-soft); }

.steps-hint {
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin: 0 0 12px;
}

.team-steps {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 14px;
}

.team-steps .seg {
  font-size: 0.85rem;
  font-weight: 500;
  padding: 4px 13px;
  background: transparent;
  color: var(--ink);
  border: 1.4px solid var(--ink-soft);
  border-radius: 999px;
  cursor: pointer;
}

.team-steps .seg:hover { border-color: var(--accent); color: var(--accent); }

.team-steps .seg.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--paper);
}

.team-steps .seg-label {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--ink-faint);
  margin-left: 3px;
}

.price-card li.dim { color: var(--ink-faint); }
.price-card li.dim::before { content: '–'; color: var(--ink-faint); }

/* ---------------------------------------------------------------- closer */

.closer { padding: 96px 0 110px; }
.closer .section-title { margin-bottom: 30px; }

/* ---------------------------------------------------------------- footer */

.site-footer {
  border-top: 1px solid var(--rule);
  padding: 26px 0;
}

.footer-row {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--ink-faint);
}

.site-footer a { color: var(--ink-soft); text-decoration: none; }
.site-footer a:hover { color: var(--accent); }

/* ---------------------------------------------------------------- hero svg bits */

#hero-svg text {
  font-family: var(--font-body);
  fill: var(--ink);
}

#hero-svg .node-label { font-size: 15px; font-weight: 600; }
#hero-svg .edge-label {
  font-size: 12px;
  font-style: italic;
  fill: var(--ink-soft);
  paint-order: stroke;
  stroke: var(--paper);
  stroke-width: 4px;
  stroke-linejoin: round;
}
#hero-svg .zone-chip-text,
#hero-svg .agent-chip text {
  font-family: var(--font-mono);
  font-size: 11px;
}
#hero-svg .zone-chip-text { fill: var(--ink-soft); }
#hero-svg .agent-chip text { fill: var(--paper); font-weight: 500; }
#hero-svg .note-text { font-size: 11.5px; fill: var(--ink-soft); }
#hero-svg .note-eyebrow {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  fill: var(--accent);
}

/* ---------------------------------------------------------------- responsive */

@media (max-width: 900px) {
  .hero { padding: 48px 0 56px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .site-nav { display: none; }
  section { padding: 64px 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}