:root {
  --bg: #ffffff;
  --bg-subtle: oklch(97% 0.007 275);
  --bg-card: #ffffff;
  --ink: oklch(18% 0.02 275);
  --ink-soft: oklch(46% 0.02 275);
  --ink-faint: oklch(62% 0.015 275);
  --border: oklch(90% 0.012 275);
  --accent: oklch(55% 0.19 275);
  --accent-dark: oklch(45% 0.19 275);
  --accent-soft: oklch(94% 0.03 275);
  --accent-ink: #ffffff;
  --success: oklch(58% 0.13 155);
  --success-soft: oklch(94% 0.04 155);
  --dark: oklch(20% 0.03 275);
  --dark-ink: oklch(96% 0.01 275);
  --dark-ink-soft: oklch(72% 0.02 275);
  --dark-border: oklch(32% 0.03 275);
  --radius: 16px;
  --shadow: 0 1px 2px oklch(20% 0.02 275 / 0.04), 0 12px 32px oklch(20% 0.02 275 / 0.07);
  --max: 1160px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: oklch(16% 0.02 275);
    --bg-subtle: oklch(20% 0.025 275);
    --bg-card: oklch(19% 0.02 275);
    --ink: oklch(96% 0.01 275);
    --ink-soft: oklch(74% 0.02 275);
    --ink-faint: oklch(58% 0.02 275);
    --border: oklch(30% 0.025 275);
    --accent: oklch(72% 0.16 275);
    --accent-dark: oklch(80% 0.14 275);
    --accent-soft: oklch(28% 0.06 275);
    --accent-ink: oklch(16% 0.02 275);
    --success-soft: oklch(28% 0.06 155);
    --shadow: 0 1px 2px oklch(0% 0 0 / 0.3), 0 12px 32px oklch(0% 0 0 / 0.35);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
}

a { color: var(--accent); }
a:hover { color: var(--accent-dark); }

img { max-width: 100%; }

h1, h2, h3 {
  font-family: "Space Grotesk", "Inter", sans-serif;
  font-weight: 700;
  line-height: 1.12;
  margin: 0 0 16px;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2.2rem, 4.6vw, 3.7rem); }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 16px; color: var(--ink-soft); }
code { font-family: "SFMono-Regular", Consolas, Menlo, monospace; background: var(--bg-subtle); padding: 2px 6px; border-radius: 5px; font-size: 0.9em; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
}
.eyebrow-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { box-shadow: 0 10px 24px oklch(55% 0.19 275 / 0.32); color: var(--accent-ink); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--border); }
.btn-ghost:hover { color: var(--ink); border-color: var(--ink-faint); }
.btn-block { width: 100%; }
.btn-sm { padding: 11px 20px; font-size: 0.85rem; }

/* ---------- Backgrounds ---------- */
.dotgrid { position: relative; }
.dotgrid::before {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(oklch(55% 0.19 275 / 0.14) 1.5px, transparent 1.5px);
  background-size: 28px 28px;
  mask-image: linear-gradient(180deg, black 0%, black 55%, transparent 100%);
  pointer-events: none;
}
.dotgrid-dark {
  background-image: radial-gradient(oklch(100% 0 0 / 0.07) 1.5px, transparent 1.5px);
  background-size: 26px 26px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 84px; }
.logo {
  display: flex; align-items: center; gap: 12px;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700; font-size: 1.08rem; color: var(--ink); text-decoration: none;
}
.logo-mark { flex-shrink: 0; display: block; }
.logo { white-space: nowrap; }
.main-nav { display: flex; align-items: center; gap: 24px; }
.main-nav-links { display: flex; align-items: center; gap: 28px; }
.main-nav a:not(.btn) { color: var(--ink-soft); text-decoration: none; font-size: 0.92rem; font-weight: 500; }
.main-nav a:not(.btn):hover { color: var(--ink); }
.nav-cta { display: none; }
.nav-toggle { display: none; }

@media (min-width: 861px) { .nav-cta { display: inline-flex; } }
@media (max-width: 860px) {
  .main-nav-links {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
    padding: 12px 32px 20px;
    z-index: 40;
  }
  .main-nav-links a { padding: 10px 0; width: 100%; }
  .nav-cta { display: none; }
  .nav-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 40px; height: 40px; border-radius: 8px; border: 1px solid var(--border);
    background: transparent; color: var(--ink); cursor: pointer;
  }
}

/* ---------- Hero ---------- */
.hero { padding: 128px 0 88px; }
.hero .wrap { text-align: center; max-width: 860px; position: relative; z-index: 1; }
.hero p.lead { font-size: 1.2rem; max-width: 620px; margin-inline: auto; }
.hero-ctas { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 12px; }
.trust-line { margin-top: 56px; font-size: 0.85rem; color: var(--ink-faint); display: flex; align-items: center; justify-content: center; gap: 8px; flex-wrap: wrap; }
.trust-line strong { color: var(--ink-soft); font-weight: 600; }

/* ---------- Sections ---------- */
section { padding: 112px 0; }
.section-subtle { background: var(--bg-subtle); border-top: 1px solid var(--border); }
.section-head { max-width: 680px; margin: 0 auto 56px; text-align: center; }

/* ---------- Problem narrative ---------- */
.narrative-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 72px; align-items: start; }
@media (max-width: 900px) { .narrative-grid { grid-template-columns: 1fr; gap: 40px; } }
.callout-card {
  background: var(--bg-subtle);
  border-radius: var(--radius);
  padding: 36px;
}
.callout-quote { font-size: 1.35rem; font-weight: 600; color: var(--ink); line-height: 1.4; font-family: "Space Grotesk", sans-serif; margin: 16px 0 20px; }
.callout-note { font-size: 0.9rem; margin: 0; }

/* ---------- Loop diagram ---------- */
.loop { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; position: relative; }
.loop::before {
  content: ""; position: absolute; top: 24px; left: 12.5%; right: 12.5%; height: 2px; background: var(--border);
}
@media (max-width: 900px) { .loop { grid-template-columns: 1fr; } .loop::before { display: none; } }
.loop-step { display: flex; flex-direction: column; gap: 14px; position: relative; }
.loop-step .num {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--accent); color: var(--accent-ink);
  display: flex; align-items: center; justify-content: center;
  font-family: "Space Grotesk", sans-serif; font-weight: 700; font-size: 1.05rem;
}
.loop-step h3 { font-size: 1.05rem; margin-bottom: 4px; }
.loop-step p { font-size: 0.92rem; margin-bottom: 0; }

/* ---------- Pricing ---------- */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
@media (max-width: 940px) { .plans { grid-template-columns: 1fr; max-width: 460px; margin-inline: auto; } }
.plan-card {
  display: flex; flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow);
  position: relative;
}
.plan-card.featured { border-color: var(--accent); border-width: 2px; box-shadow: var(--shadow), 0 20px 44px oklch(55% 0.19 275 / 0.16); }
.plan-badge {
  position: absolute; top: -13px; left: 28px;
  background: var(--accent); color: var(--accent-ink);
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.04em;
  text-transform: uppercase; padding: 5px 13px; border-radius: 999px;
}
.plan-name { font-family: "Space Grotesk", sans-serif; font-size: 1.2rem; font-weight: 700; }
.plan-for { font-size: 0.85rem; color: var(--ink-faint); margin-top: 4px; margin-bottom: 22px; }
.plan-price { display: flex; align-items: baseline; gap: 8px; }
.plan-price .setup { font-family: "Space Grotesk", sans-serif; font-size: 2rem; font-weight: 700; color: var(--ink); }
.plan-price .monthly { font-size: 0.92rem; color: var(--ink-soft); }
.plan-price-label { font-size: 0.76rem; color: var(--ink-faint); margin-bottom: 24px; }
.plan-features { list-style: none; padding: 0; margin: 0 0 26px; flex: 1; display: flex; flex-direction: column; gap: 13px; }
.plan-features li { display: flex; align-items: flex-start; gap: 10px; font-size: 0.92rem; }
.plan-features .check { flex-shrink: 0; margin-top: 1px; }
.plan-features .check circle { fill: var(--success-soft); }
.plan-features .check path { stroke: var(--success); }

/* ---------- Case studies ---------- */
.cases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 940px) { .cases { grid-template-columns: 1fr; } }
.case-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.case-tier {
  display: inline-block; font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--accent); background: var(--accent-soft); padding: 4px 11px; border-radius: 999px; margin-bottom: 16px;
}
.case-card h3 { margin-bottom: 4px; }
.case-client { font-size: 0.83rem; color: var(--ink-faint); margin-bottom: 14px; }
.case-card p { font-size: 0.92rem; margin-bottom: 0; }

/* ---------- Testimonials ---------- */
.testimonials { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
@media (max-width: 940px) { .testimonials { grid-template-columns: 1fr; } }
.testimonial-card { background: var(--bg-subtle); border-radius: var(--radius); padding: 26px; }
.stars { display: flex; gap: 3px; color: var(--accent); margin-bottom: 14px; }
.stars svg { fill: currentColor; }
.testimonial-card p { font-size: 0.92rem; color: var(--ink); margin-bottom: 14px; }
.testimonial-author { font-size: 0.85rem; color: var(--ink-soft); font-weight: 600; }

/* ---------- Agent-readable proof strip ---------- */
.agent-strip {
  background: var(--dark);
  color: var(--dark-ink);
  border-radius: 24px;
  padding: 48px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: center;
}
@media (max-width: 780px) { .agent-strip { grid-template-columns: 1fr; padding: 32px; } }
.agent-strip h2, .agent-strip p { color: var(--dark-ink); }
.agent-strip p { color: var(--dark-ink-soft); margin-bottom: 0; }
.agent-links { display: flex; flex-direction: column; gap: 10px; }
.agent-link {
  display: flex; align-items: center; justify-content: space-between;
  background: oklch(100% 0 0 / 0.06);
  border: 1px solid var(--dark-border);
  border-radius: 10px;
  padding: 13px 16px;
  color: var(--dark-ink);
  text-decoration: none;
  font-size: 0.88rem;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}
.agent-link:hover { border-color: var(--accent); color: var(--dark-ink); }
.agent-link span.tag { color: var(--dark-ink-soft); font-family: inherit; }

/* ---------- Closing CTA ---------- */
.closing { text-align: center; }
.closing .wrap { max-width: 660px; }

/* ---------- Discovery form ---------- */
.form-card {
  max-width: 560px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}
.form-row { margin-bottom: 16px; }
.form-row label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 6px; color: var(--ink); }
.form-row input, .form-row select, .form-row textarea {
  width: 100%; padding: 12px 13px; border-radius: 9px; border: 1px solid var(--border);
  background: var(--bg); color: var(--ink); font: inherit;
}
.form-row textarea { resize: vertical; min-height: 80px; }
.form-honeypot { position: absolute; left: -9999px; top: -9999px; }
.form-status { margin-top: 14px; font-size: 0.9rem; }
.form-status.ok { color: var(--success); }
.form-status.err { color: oklch(55% 0.18 25); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); padding: 40px 0; }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 20px; align-items: center; justify-content: space-between; }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-links a { color: var(--ink-soft); text-decoration: none; font-size: 0.85rem; }
.footer-links a:hover { color: var(--ink); }
.footer-note { font-size: 0.82rem; color: var(--ink-faint); }