/* ─── Reset & Base ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #FAFAF8;
  --bg-alt: #F2F0EC;
  --fg: #0D0D0D;
  --fg-2: #555555;
  --accent: #F59E0B;
  --accent-dark: #D97706;
  --teal: #0F4C5C;
  --teal-light: #1A6B80;
  --teal-bg: #E8F3F5;
  --cream: #FAF8F4;
  --border: #E0DDD6;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ─── Navigation ─── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(250, 250, 248, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: 'DM Serif Display', serif;
  font-size: 22px;
  color: var(--teal);
  text-decoration: none;
  letter-spacing: -0.3px;
}

.nav-tagline {
  font-size: 13px;
  color: var(--fg-2);
  font-weight: 400;
  letter-spacing: 0.1px;
}

/* ─── Hero ─── */
.hero {
  position: relative;
  padding: 120px 24px 80px;
  overflow: hidden;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.5;
  mask-image: radial-gradient(ellipse 80% 60% at 60% 40%, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 60% 40%, black 0%, transparent 70%);
}

.hero-inner {
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-content {}

.hero-eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--teal);
  background: var(--teal-bg);
  padding: 5px 12px;
  border-radius: 20px;
  margin-bottom: 24px;
}

.hero-headline {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.15;
  letter-spacing: -0.5px;
  color: var(--fg);
  margin-bottom: 20px;
}

.hero-lede {
  font-size: 18px;
  color: var(--fg-2);
  line-height: 1.65;
  margin-bottom: 28px;
  max-width: 440px;
}

.hero-targets {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--teal);
}

.hero-targets .dot { color: var(--border); }

/* ─── Workflow Diagram ─── */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.workflow-diagram {
  display: flex;
  flex-direction: column;
  gap: 0;
  width: 100%;
  max-width: 300px;
}

.wf-node {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
}

.wf-node svg { flex-shrink: 0; opacity: 0.4; }

.wf-lead {
  background: var(--teal-bg);
  color: var(--teal);
  border: 1px solid rgba(15, 76, 92, 0.15);
}

.wf-ai {
  background: var(--accent);
  color: var(--fg);
  border: 1px solid rgba(245, 158, 11, 0.25);
  margin-left: 20px;
}

.wf-book {
  background: var(--cream);
  color: var(--fg);
  border: 1px solid var(--border);
  margin-left: 40px;
}

.wf-retain {
  background: var(--fg);
  color: #fff;
  border: 1px solid var(--fg);
  margin-left: 20px;
}

/* ─── Manifesto ─── */
.manifesto {
  background: var(--teal);
  color: #fff;
  padding: 72px 24px;
}

.manifesto-inner {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}

.manifesto-quote {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(20px, 2.5vw, 28px);
  line-height: 1.55;
  letter-spacing: -0.3px;
  color: rgba(255, 255, 255, 0.92);
  font-style: italic;
}

/* ─── Services ─── */
.services {
  padding: 96px 24px;
  background: var(--bg);
}

.services-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.services-headline {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(28px, 3.5vw, 40px);
  letter-spacing: -0.4px;
  margin-bottom: 56px;
  color: var(--fg);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.service-card {
  background: var(--bg);
  padding: 36px 32px;
  transition: background 0.2s;
}

.service-card:hover { background: var(--cream); }

.service-icon {
  color: var(--teal);
  margin-bottom: 16px;
}

.service-name {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--fg);
  letter-spacing: -0.1px;
}

.service-desc {
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.6;
}

/* ─── Outcomes ─── */
.outcomes {
  padding: 80px 24px;
  background: var(--fg);
  color: #fff;
}

.outcomes-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.outcomes-headline {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(28px, 3.5vw, 38px);
  letter-spacing: -0.4px;
  margin-bottom: 48px;
  color: rgba(255,255,255,0.9);
}

.outcomes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.outcome-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.outcome-metric {
  font-family: 'DM Serif Display', serif;
  font-size: 42px;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -1px;
}

.outcome-desc {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.5;
}

/* ─── Closing ─── */
.closing {
  padding: 96px 24px;
  background: var(--cream);
  border-top: 1px solid var(--border);
}

.closing-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.closing-headline {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.3;
  letter-spacing: -0.3px;
  color: var(--fg);
  margin-bottom: 24px;
}

.closing-sub {
  font-size: 17px;
  color: var(--fg-2);
  line-height: 1.7;
  max-width: 580px;
  margin: 0 auto;
}

/* ─── Footer ─── */
.footer {
  background: var(--fg);
  color: rgba(255,255,255,0.5);
  padding: 40px 24px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-brand { display: flex; align-items: baseline; gap: 12px; }
.footer-name { font-family: 'DM Serif Display', serif; font-size: 18px; color: #fff; }
.footer-tag { font-size: 13px; color: rgba(255,255,255,0.45); }
.footer-note { font-size: 13px; }

/* ─── Responsive ─── */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { display: none; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .outcomes-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .hero { padding-top: 90px; }
  .hero-headline { font-size: 30px; }
  .services-grid { grid-template-columns: 1fr; }
  .outcomes-grid { grid-template-columns: 1fr 1fr; }
  .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
  .manifesto, .services, .outcomes, .closing { padding-top: 64px; padding-bottom: 64px; }
}