:root {
  --bg: #F5F0E8;
  --bg-alt: #EDE8DE;
  --fg: #1A1A18;
  --fg-muted: #5C5C58;
  --accent: #E8870A;
  --accent-dark: #C97A08;
  --green: #2D5016;
  --green-light: #3D6B1E;
  --white: #FFFFFF;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  line-height: 1.15;
  font-weight: 800;
}

/* ─── HEADER ─────────────────────────────────── */
.site-header {
  padding: 20px 48px;
  border-bottom: 1px solid rgba(45, 80, 22, 0.12);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
}
.wordmark {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 22px;
  font-weight: 800;
  color: var(--green);
  letter-spacing: -0.5px;
}
.tagline {
  font-size: 13px;
  color: var(--fg-muted);
  letter-spacing: 0.02em;
  border-left: 1px solid rgba(45,80,22,0.2);
  padding-left: 24px;
}

/* ─── HERO ───────────────────────────────────── */
.hero {
  padding: 80px 48px 100px;
  background: var(--bg);
  overflow: hidden;
}
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-headline {
  font-size: clamp(40px, 5vw, 72px);
  color: var(--green);
  margin-bottom: 24px;
}
.hero-lede {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 480px;
  line-height: 1.7;
}
.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 32px;
  align-items: center;
}
.tote-illustration {
  position: relative;
  width: 280px;
  height: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.tote-body {
  width: 140px;
  height: 90px;
  background: linear-gradient(135deg, #C4A96A 0%, #A8894A 100%);
  border-radius: 4px 4px 6px 6px;
  position: relative;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}
.tote-lid {
  position: absolute;
  top: -8px;
  left: -2px;
  right: -2px;
  height: 12px;
  background: linear-gradient(to bottom, #D4B978, #B89958);
  border-radius: 3px 3px 0 0;
}
.tote-label {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 2px;
  color: rgba(0,0,0,0.3);
  white-space: nowrap;
}
.trackrails {
  display: flex;
  gap: 4px;
  margin-top: 8px;
}
.trackrails span {
  display: block;
  width: 8px;
  height: 3px;
  background: rgba(45,80,22,0.25);
  border-radius: 2px;
}
.toterax-frame {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 6px;
}
.toterax-wheel {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--green);
  border: 2px solid var(--accent);
}
.toterax-wheel.front { background: var(--accent); }
.toterax-connector {
  width: 20px;
  height: 3px;
  background: var(--green);
  border-radius: 2px;
}
.toterax-handle {
  width: 3px;
  height: 40px;
  background: var(--green);
  border-radius: 2px;
  margin-left: 4px;
  position: relative;
}
.toterax-handle::after {
  content: '';
  position: absolute;
  top: 0;
  left: -8px;
  width: 18px;
  height: 6px;
  background: var(--green);
  border-radius: 3px;
}
.resistance-spring {
  position: absolute;
  bottom: 0;
  right: -20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.spring-label {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 10px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 1px;
}
.stairs-visual {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  padding: 16px 24px;
  background: var(--bg-alt);
  border-radius: 12px;
  width: 100%;
}
.stair-step {
  width: 32px;
  height: 22px;
  background: var(--green);
  opacity: 0.15;
  border-radius: 2px;
}
.stair-step:nth-child(1) { height: 14px; opacity: 0.08; }
.stair-step:nth-child(2) { height: 18px; opacity: 0.10; }
.stair-step:nth-child(3) { height: 22px; opacity: 0.13; }
.stair-step:nth-child(4) { height: 26px; opacity: 0.16; }
.stair-step:nth-child(5) { height: 30px; opacity: 0.19; }
.stair-step:nth-child(6) { height: 34px; opacity: 0.22; }
.stairs-label {
  margin-left: auto;
  font-size: 11px;
  color: var(--fg-muted);
  font-style: italic;
  max-width: 140px;
}

/* ─── SHARED SECTION STYLES ───────────────────── */
.section-label {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.section-headline {
  font-size: clamp(28px, 3.5vw, 48px);
  color: var(--green);
  margin-bottom: 20px;
}
.section-body {
  font-size: 17px;
  color: var(--fg-muted);
  max-width: 600px;
  line-height: 1.75;
}

/* ─── MECHANISM ───────────────────────────────── */
.mechanism {
  padding: 100px 48px;
  background: var(--green);
  color: var(--white);
}
.mechanism-inner { max-width: 1200px; margin: 0 auto; }
.mechanism .section-label { color: var(--accent); }
.mechanism .section-headline { color: var(--white); }
.mechanism .section-body { color: rgba(255,255,255,0.75); }
.mechanism-diagram {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  margin-top: 56px;
  flex-wrap: wrap;
}
.diagram-step {
  flex: 1;
  min-width: 180px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 16px;
  padding: 28px 24px;
}
.diagram-icon { margin-bottom: 16px; }
.diagram-step h4 {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}
.diagram-step p { font-size: 14px; color: rgba(255,255,255,0.65); line-height: 1.65; }
.diagram-arrow {
  display: flex;
  align-items: center;
  padding-top: 40px;
  flex-shrink: 0;
}

/* ─── FEATURES ────────────────────────────────── */
.features { padding: 100px 48px; background: var(--bg); }
.features-inner { max-width: 1200px; margin: 0 auto; }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}
.feature-card {
  background: var(--white);
  border: 1px solid rgba(45, 80, 22, 0.1);
  border-radius: 16px;
  padding: 32px 28px;
  transition: box-shadow 0.2s ease;
}
.feature-card:hover { box-shadow: 0 8px 32px rgba(45,80,22,0.1); }
.feature-icon { margin-bottom: 20px; }
.feature-card h3 {
  font-size: 17px;
  color: var(--green);
  margin-bottom: 10px;
  font-weight: 700;
}
.feature-card p { font-size: 14px; color: var(--fg-muted); line-height: 1.65; }

/* ─── WHO IT'S FOR ────────────────────────────── */
.who-its-for { padding: 100px 48px; background: var(--bg-alt); }
.who-its-for-inner { max-width: 1200px; margin: 0 auto; }
.persona-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}
.persona {
  background: var(--white);
  border-radius: 12px;
  padding: 24px;
  border-left: 3px solid var(--accent);
}
.persona-name {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 15px;
  font-weight: 800;
  color: var(--green);
  margin-bottom: 8px;
}
.persona p { font-size: 14px; color: var(--fg-muted); line-height: 1.6; }

/* ─── VISION ──────────────────────────────────── */
.vision { padding: 100px 48px; background: var(--bg); }
.vision-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.vision-headline { color: var(--green); }
.vision-body { color: var(--fg-muted); line-height: 1.75; margin-bottom: 16px; font-size: 16px; }
.vision-body:last-child { font-size: 15px; border-left: 3px solid var(--accent); padding-left: 16px; font-style: italic; color: var(--fg); }
.vision-phases {
  display: flex;
  align-items: center;
  gap: 24px;
  background: var(--white);
  border-radius: 20px;
  padding: 40px 36px;
  border: 1px solid rgba(45,80,22,0.1);
}
.phase { flex: 1; }
.phase-locked { opacity: 0.5; }
.phase-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(232,135,10,0.12);
  padding: 4px 10px;
  border-radius: 20px;
  margin-bottom: 12px;
}
.phase h4 { font-size: 17px; color: var(--green); margin-bottom: 6px; font-weight: 700; }
.phase p { font-size: 13px; color: var(--fg-muted); line-height: 1.55; }
.phase-arrow { flex-shrink: 0; }

/* ─── FOOTER ──────────────────────────────────── */
.site-footer {
  padding: 48px;
  border-top: 1px solid rgba(45,80,22,0.1);
  background: var(--green);
}
.footer-inner { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; }
.footer-brand .wordmark { color: var(--white); font-size: 20px; }
.footer-brand p { font-size: 13px; color: rgba(255,255,255,0.5); margin-top: 4px; }
.footer-note { font-size: 13px; color: rgba(255,255,255,0.4); font-style: italic; max-width: 300px; text-align: right; }

/* ─── RESPONSIVE ──────────────────────────────── */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { display: none; }
  .vision-inner { grid-template-columns: 1fr; gap: 40px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .persona-list { grid-template-columns: repeat(2, 1fr); }
  .mechanism-diagram { flex-direction: column; }
  .diagram-arrow { transform: rotate(90deg); padding: 0; }
  .vision-phases { flex-direction: column; gap: 16px; }
  .phase-arrow { transform: rotate(90deg); }
}
@media (max-width: 600px) {
  .site-header { padding: 16px 24px; }
  .hero { padding: 60px 24px 80px; }
  .mechanism, .features, .who-its-for, .vision { padding: 72px 24px; }
  .site-footer { padding: 36px 24px; }
  .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
  .footer-note { text-align: center; }
  .feature-grid { grid-template-columns: 1fr; }
  .persona-list { grid-template-columns: 1fr; }
  .tagline { display: none; }
}