/* =====================================================
   C/O METER — BRAND SYSTEM
   Palette: Carbon Green / Mist Cream / Grid Teal
   Fonts: Inter (body/headings), IBM Plex Mono (data)
   ===================================================== */

/* ===== CSS VARIABLES — BRAND PALETTE ===== */
:root {
  /* Brand palette */
  --carbon-green:   #0F1F1B;  /* primary — headlines, hero backgrounds */
  --mist-cream:     #F3ECE0;  /* background accent */
  --white:          #FFFFFF;  /* main page backgrounds */
  --graphite:       #252927;  /* body copy */
  --grid-teal:      #1E4B4B;  /* buttons, CTAs, interactive elements */
  --moss:           #5A6B4A;  /* cards, tags, secondary elements */
  --burlap-tan:     #C2A77D;  /* Tree Banc references, warm accents */
  --current-lime:   #C6D86B;  /* highlights, badges */

  /* Semantic tokens (map to above) */
  --bg-primary:     #FFFFFF;
  --bg-secondary:   #F3ECE0;
  --bg-card:        #FFFFFF;
  --fg-primary:     #0F1F1B;
  --fg-secondary:   #5A6B4A;
  --fg-muted:       #9AAD91;
  --accent:         #1E4B4B;
  --accent-light:   #286660;
  --accent-glow:    rgba(30, 75, 75, 0.12);
  --accent-warm:    #C2A77D;
  --border:         rgba(15, 31, 27, 0.12);
  --border-strong:  rgba(15, 31, 27, 0.22);

  /* Fonts */
  --font-display: 'Inter', sans-serif;
  --font-body:    'Inter', sans-serif;
  --font-data:    'IBM Plex Mono', monospace;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg-primary);
  color: var(--fg-primary);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 28px;
}

/* Typography: Inter Bold for all headings */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--fg-primary);
}

/* Section labels */
.section-label {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--moss);
  margin-bottom: 16px;
}

.section-label.center { text-align: center; }

/* ===== NAVIGATION ===== */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 0;
  transition: background 0.3s ease, padding 0.3s ease, backdrop-filter 0.3s ease;
}

.site-nav.nav-scrolled {
  padding: 12px 0;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 0 rgba(15, 31, 27, 0.06);
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--fg-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
  margin-left: auto;
}

.nav-links a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--fg-secondary);
  text-decoration: none;
  transition: color 0.2s;
  white-space: nowrap;
}

.nav-links a:hover { color: var(--fg-primary); }

.nav-cta {
  display: inline-block;
  padding: 9px 22px;
  background: var(--accent);
  color: #FFFFFF;
  border-radius: 10px;
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.15s;
  white-space: nowrap;
  flex-shrink: 0;
}

.nav-cta:hover { opacity: 0.88; transform: translateY(-1px); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--fg-primary);
  border-radius: 2px;
  transition: transform 0.2s;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero-bg-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
}

.shape-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(30, 75, 75, 0.08) 0%, transparent 70%);
  top: -200px;
  right: -100px;
}

.shape-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(194, 167, 125, 0.12) 0%, transparent 70%);
  bottom: -100px;
  left: -50px;
}

.shape-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(90, 107, 74, 0.08) 0%, transparent 70%);
  top: 40%;
  left: 30%;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--moss);
  border: 1px solid var(--border-strong);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 32px;
}

.hero h1 {
  font-size: clamp(2.8rem, 6vw, 4.8rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
  max-width: 800px;
  line-height: 1.1;
}

.hero h1 .accent { color: var(--accent); }

.hero-sub {
  font-size: 1.15rem;
  color: var(--fg-secondary);
  max-width: 560px;
  margin-bottom: 56px;
  line-height: 1.7;
}

.hero-cta-row {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.hero-cta-btn {
  display: inline-block;
  padding: 16px 32px;
  background: var(--accent);
  color: #FFFFFF;
  border-radius: 14px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.01em;
  transition: opacity 0.2s, transform 0.15s;
}

.hero-cta-btn:hover { opacity: 0.9; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(30, 75, 75, 0.2); }

.hero-cta-btn-secondary {
  display: inline-block;
  padding: 16px 28px;
  background: transparent;
  color: var(--fg-secondary);
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.hero-cta-btn-secondary:hover { color: var(--fg-primary); border-color: var(--fg-secondary); }

.hero-cta-note { font-size: 0.85rem; color: var(--fg-muted); }

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 28px 36px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 16px;
  max-width: fit-content;
}

.stat-value {
  display: block;
  font-family: var(--font-data);
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--fg-muted);
  margin-top: 4px;
}

.stat-divider { width: 1px; height: 40px; background: var(--border); }

/* ===== HERO — B2B + TEXTURED LAYOUT ===== */
.hero-b2b { min-height: 92vh; padding: 100px 0 80px; }

.hero-textured {
  position: relative;
}
.hero-textured::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 8px,
      rgba(194, 167, 125, 0.04) 8px,
      rgba(194, 167, 125, 0.04) 9px
    ),
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 8px,
      rgba(194, 167, 125, 0.025) 8px,
      rgba(194, 167, 125, 0.025) 9px
    );
  pointer-events: none;
  z-index: 0;
}
.hero-textured > * { position: relative; z-index: 1; }

/* 2-column hero layout */
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

/* IBM Plex Mono tagline treatment */
.hero-tagline {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--grid-teal);
  opacity: 0.65;
  margin-top: 28px;
  padding: 8px 0;
  border-top: 1px solid rgba(30, 75, 75, 0.15);
  border-bottom: 1px solid rgba(30, 75, 75, 0.15);
  width: 100%;
}

/* Right column: brand visual */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-visual-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(194, 167, 125, 0.2);
  box-shadow: 0 8px 40px rgba(15, 31, 27, 0.12), 0 2px 8px rgba(15, 31, 27, 0.06);
}

.hero-visual-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: sepia(15%) saturate(0.9);
}

.hero-visual-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(243, 236, 224, 0.25) 0%,
    rgba(15, 31, 27, 0.15) 100%
  );
  mix-blend-mode: multiply;
}

/* Gauge ring accent — positioned bottom-right of image */
.hero-gauge-ring {
  position: absolute;
  bottom: -12px;
  right: -12px;
  width: 80px;
  height: 40px;
  background: var(--mist-cream, #F3ECE0);
  border: 1px solid rgba(194, 167, 125, 0.3);
  border-radius: 8px 8px 0 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Measurement dots row below image */
.hero-measure-dots {
  display: flex;
  gap: 6px;
  margin-top: 16px;
  align-items: center;
}

.hero-measure-dots span {
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--grid-teal);
  opacity: 0.3;
}

.hero-measure-dots span:nth-child(3) {
  width: 16px;
  border-radius: 3px;
  opacity: 0.5;
}

/* .hero-image-overlay removed — visual now in hero-visual column */

.hero-badge-new {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--border);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 28px;
}

.hero-cta-secondary {
  display: inline-block;
  padding: 16px 28px;
  background: transparent;
  color: var(--fg-secondary);
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.hero-cta-secondary:hover { color: var(--fg-primary); border-color: var(--fg-secondary); }

.hero-audience-line { font-size: 0.82rem; color: var(--fg-muted); }

/* ===== PROBLEM ===== */
.problem { padding: 120px 0; background: var(--bg-secondary); }

.problem-headline {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 56px;
  letter-spacing: -0.02em;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.problem-points { display: flex; flex-direction: column; gap: 16px; margin-top: 32px; }

.problem-point { display: flex; align-items: flex-start; gap: 14px; font-size: 0.95rem; color: var(--fg-secondary); }

.problem-point-icon { font-size: 1.1rem; flex-shrink: 0; margin-top: 1px; }

.ai-cost-stack { display: flex; flex-direction: column; gap: 16px; }

.cost-note {
  font-size: 0.8rem;
  color: var(--fg-muted);
  margin-top: 16px;
  text-align: center;
}

.methodology-note {
  margin-top: 8px;
  font-size: 0.75rem;
  color: var(--fg-muted);
  line-height: 1.5;
}

.cost-item {
  position: relative;
  padding: 16px 20px;
  background: var(--bg-primary);
  border-radius: 12px;
  border: 1px solid var(--border);
  overflow: hidden;
}

.cost-bar {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--accent-glow) 0%, transparent 100%);
  border-radius: 12px;
}

.cost-type { position: relative; font-size: 0.9rem; color: var(--fg-primary); font-weight: 500; }

.cost-amount {
  position: relative;
  float: right;
  font-family: var(--font-data);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent);
}

/* ===== SOLUTION ===== */
.solution { padding: 120px 0; background: var(--bg-primary); }

.solution-headline {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.solution-intro {
  color: var(--fg-secondary);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto 56px;
  text-align: center;
  line-height: 1.7;
}

.solution-steps { display: flex; flex-direction: column; gap: 32px; max-width: 640px; margin: 0 auto; }

.solution-step { display: flex; gap: 20px; align-items: flex-start; }

.sol-step-num {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
  background: rgba(30, 75, 75, 0.08);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 10px;
  flex-shrink: 0;
  margin-top: 2px;
}

.sol-step-icon { font-size: 1.8rem; flex-shrink: 0; }

.sol-step-body h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 6px; }

.sol-step-body p { font-size: 0.92rem; color: var(--fg-secondary); line-height: 1.6; }

/* ===== HOW IT WORKS ===== */
.how { padding: 120px 0; }

.how h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  margin-bottom: 72px;
  letter-spacing: -0.02em;
}

.steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr auto 1fr;
  gap: 0;
  align-items: flex-start;
}

.step { padding: 0 10px; }

.step-number {
  font-family: var(--font-data);
  font-size: 2.8rem;
  font-weight: 500;
  color: var(--bg-secondary);
  -webkit-text-stroke: 1px var(--accent);
  margin-bottom: 12px;
  line-height: 1;
}

.step h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }

.step p { font-size: 0.88rem; color: var(--fg-secondary); line-height: 1.55; }

.step-connector { width: 1px; height: 80px; background: linear-gradient(to bottom, var(--accent), transparent); margin: 16px 8px 0; }

/* ===== FEATURES ===== */
.features { padding: 120px 0; background: var(--bg-secondary); }

.features h2 {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 56px;
  letter-spacing: -0.02em;
}

.features-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }

.feature-card {
  padding: 40px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 20px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  border-color: rgba(30, 75, 75, 0.25);
  box-shadow: 0 4px 24px rgba(15, 31, 27, 0.06);
}

.feature-large {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 24px;
  align-items: start;
}

.feature-large .feature-icon { font-size: 2.5rem; }

.feature-large h3 { grid-column: 2; grid-row: 1; }

.feature-large p { grid-column: 2; grid-row: 2; }

.feature-icon { font-size: 2rem; margin-bottom: 16px; }

.feature-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; }

.feature-card p { color: var(--fg-secondary); font-size: 0.95rem; line-height: 1.6; }

/* ===== AUDIENCE ===== */
.who-section { padding: 120px 0; background: var(--bg-secondary); }

.who-headline { font-size: clamp(2rem, 3.5vw, 2.8rem); font-weight: 700; margin-bottom: 16px; letter-spacing: -0.02em; }

.who-intro {
  color: var(--fg-secondary);
  font-size: 1.05rem;
  max-width: 640px;
  margin: 0 auto 64px;
  text-align: center;
  line-height: 1.7;
}

.audience-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

.audience-card {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 28px;
  transition: border-color 0.2s, transform 0.2s;
}

.audience-card:hover { border-color: rgba(30, 75, 75, 0.25); transform: translateY(-3px); box-shadow: 0 6px 20px rgba(15, 31, 27, 0.08); }

.audience-icon { font-size: 1.8rem; margin-bottom: 16px; }

.audience-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; }

.audience-card p { font-size: 0.9rem; color: var(--fg-secondary); line-height: 1.55; }

/* ===== AUDIENCE PATHS (three-path section) ===== */
.audience-paths { padding: 120px 0; background: var(--bg-primary); }

.audience-paths-headline {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 64px;
  letter-spacing: -0.02em;
}

.paths-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }

.path-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color 0.3s, transform 0.2s;
}

.path-card:hover { border-color: rgba(30, 75, 75, 0.25); transform: translateY(-3px); }

.path-icon { margin-bottom: 4px; }

.path-card h3 { font-size: 1.2rem; font-weight: 700; margin: 0; }

.path-card p { font-size: 0.95rem; color: var(--fg-secondary); line-height: 1.65; flex: 1; }

.path-cta {
  display: inline-block;
  padding: 10px 20px;
  background: var(--accent);
  color: #FFFFFF;
  border-radius: 10px;
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  transition: opacity 0.2s;
  width: fit-content;
}

.path-cta:hover { opacity: 0.85; }

/* ===== PLANT POSITIVE STANDARD ===== */
.plant-positive-standard { padding: 120px 0; background: var(--bg-secondary); }

.pp-standard-headline {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 64px;
  letter-spacing: -0.02em;
}

.pp-standard-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }

.pp-standard-lead {
  font-size: 1.1rem;
  color: var(--fg-primary);
  line-height: 1.7;
  margin-bottom: 20px;
}

.pp-standard-text p { font-size: 1rem; color: var(--fg-secondary); line-height: 1.7; margin-bottom: 12px; }

.pp-standard-pillars { display: flex; flex-direction: column; gap: 20px; }

.pp-pillar {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px 24px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 14px;
}

.pp-pillar-icon { flex-shrink: 0; margin-top: 2px; }

.pp-pillar h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 4px; }

.pp-pillar p { font-size: 0.85rem; color: var(--fg-secondary); line-height: 1.5; margin: 0; }

/* ===== RESOURCE DEBT ===== */
.resource-debt { padding: 120px 0; background: var(--bg-primary); }

.resource-debt-headline {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  margin: 16px 0 24px;
  letter-spacing: -0.02em;
}

.resource-debt-lead {
  font-size: 1.1rem;
  color: var(--accent);
  font-weight: 700;
  margin: 24px 0 16px;
}

.resource-debt-text p { font-size: 1rem; color: var(--fg-secondary); line-height: 1.7; margin-bottom: 12px; }

.resource-debt-cta {
  display: inline-block;
  padding: 12px 24px;
  background: var(--accent);
  color: #FFFFFF;
  border-radius: 10px;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  transition: opacity 0.2s;
  margin-top: 8px;
}

.resource-debt-cta:hover { opacity: 0.85; }

.resource-debt-diagram { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.rd-node {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.rd-node-response { border-color: rgba(30, 75, 75, 0.3); background: rgba(30, 75, 75, 0.04); }

.rd-node-icon { font-size: 1.8rem; }

.rd-node-label { font-family: var(--font-display); font-size: 0.95rem; font-weight: 700; }

.rd-node-desc { font-size: 0.8rem; color: var(--fg-muted); line-height: 1.4; }

/* ===== CREDIBILITY ===== */
.credibility-section { padding: 80px 0 120px; background: var(--bg-primary); }

.credibility-headline { font-size: clamp(2rem, 3vw, 2.6rem); font-weight: 700; margin-bottom: 56px; letter-spacing: -0.02em; }

.credibility-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.credibility-card {
  padding: 40px 32px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 20px;
}

.cred-icon { font-size: 2rem; margin-bottom: 20px; }
.cred-icon-svg { margin-bottom: 20px; display: block; }

.credibility-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 12px; }

.credibility-card p { font-size: 0.92rem; color: var(--fg-secondary); line-height: 1.6; }

/* ===== WHERE CREDITS GO ===== */
.credits-go { padding: 120px 0; background: var(--bg-secondary); }

.credits-headline { font-size: clamp(2rem, 3vw, 2.6rem); font-weight: 700; margin-bottom: 64px; letter-spacing: -0.02em; }

.credits-body-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }

.credits-text p { color: var(--fg-secondary); font-size: 1rem; line-height: 1.7; margin-bottom: 16px; }

.credits-text strong { color: var(--fg-primary); }

.system-line-box {
  background: rgba(30, 75, 75, 0.06);
  border: 1px solid rgba(30, 75, 75, 0.18);
  border-radius: 12px;
  padding: 20px 24px;
  margin: 28px 0;
}

.system-line {
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.5;
  margin: 0;
}

.credits-submitters h3 { font-size: 0.95rem; font-weight: 700; margin-bottom: 14px; }

.submitter-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }

.submitter-tag {
  display: inline-block;
  padding: 5px 14px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.82rem;
  color: var(--fg-secondary);
}

.credits-cta {
  display: inline-block;
  padding: 12px 24px;
  background: var(--accent);
  color: #FFFFFF;
  border-radius: 10px;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  transition: opacity 0.2s;
}

.credits-cta:hover { opacity: 0.88; }

.system-diagram { display: flex; flex-direction: column; gap: 0; }

.system-node {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px 28px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: center;
}

.node-co { border-color: rgba(30, 75, 75, 0.3); }

.node-tb { border-color: rgba(194, 167, 125, 0.3); }

.node-ss { border-color: rgba(90, 107, 74, 0.25); }

.node-icon { font-size: 2rem; }

.node-label { font-family: var(--font-display); font-size: 1rem; font-weight: 700; }

.node-desc { font-size: 0.82rem; color: var(--fg-muted); line-height: 1.4; grid-column: 2; }

.system-arrow { font-size: 1.4rem; color: var(--accent); text-align: center; padding: 8px 0; }

/* ===== WHAT COMPANIES RECEIVE ===== */
.what-receive { padding: 120px 0; background: var(--bg-primary); }

.receive-headline { font-size: clamp(2rem, 3vw, 2.4rem); font-weight: 700; margin-bottom: 56px; letter-spacing: -0.02em; }

.receive-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }

.receive-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 28px;
  transition: border-color 0.2s;
}

.receive-card:hover { border-color: rgba(30, 75, 75, 0.2); }

.receive-icon { font-size: 2rem; margin-bottom: 16px; }

.receive-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; }

.receive-card p { font-size: 0.9rem; color: var(--fg-secondary); line-height: 1.55; }

/* ===== DEMO CTA ===== */
.demo-section {
  padding: 120px 0;
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

.demo-bg-glow {
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 500px;
  background: radial-gradient(ellipse, rgba(30, 75, 75, 0.07) 0%, transparent 60%);
  pointer-events: none;
}

.demo-wrap { max-width: 680px; margin: 0 auto; position: relative; }

.demo-headline { font-size: clamp(2rem, 3.5vw, 2.8rem); font-weight: 700; margin-bottom: 20px; letter-spacing: -0.02em; }

.demo-intro {
  color: var(--fg-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 40px;
}

.demo-agenda {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px 32px;
  margin-bottom: 24px;
}

.demo-agenda h3 { font-size: 1rem; font-weight: 700; margin-bottom: 16px; }

.demo-topics { list-style: none; display: flex; flex-direction: column; gap: 10px; }

.demo-topics li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--fg-secondary);
  line-height: 1.5;
}

.demo-topics li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.demo-best-for {
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin-bottom: 36px;
}

.demo-cta-btn {
  display: inline-block;
  padding: 16px 36px;
  background: var(--accent);
  color: #FFFFFF;
  border-radius: 14px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.15s;
}

.demo-cta-btn:hover { opacity: 0.88; transform: translateY(-2px); }

.demo-cta-sub {
  margin-top: 16px;
  font-size: 0.88rem;
  color: var(--fg-muted);
}

.demo-cta-sub a { color: var(--fg-secondary); text-decoration: none; }

.demo-cta-sub a:hover { color: var(--accent); text-decoration: underline; }

/* ===== MARKETPLACE ===== */
.marketplace { padding: 120px 0; background: var(--bg-secondary); }

.marketplace-headline {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-align: center;
  margin-bottom: 16px;
}

.marketplace-sub {
  text-align: center;
  color: var(--fg-secondary);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto 64px;
  line-height: 1.7;
}

.market-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 48px; }

.market-card {
  position: relative;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 36px 32px 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color 0.3s, transform 0.2s;
}

.market-card:hover { border-color: rgba(30, 75, 75, 0.25); transform: translateY(-4px); }

.market-card-featured {
  border-color: rgba(30, 75, 75, 0.3);
  background: var(--bg-card);
  box-shadow: 0 0 40px rgba(30, 75, 75, 0.06);
}

.market-card-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  border: 1px solid var(--border);
  padding: 4px 12px;
  border-radius: 100px;
  width: fit-content;
}

.badge-featured {
  color: var(--accent);
  border-color: rgba(30, 75, 75, 0.3);
  background: rgba(30, 75, 75, 0.06);
}

.market-card-icon { font-size: 2.4rem; line-height: 1; }

.market-card h3 { font-size: 1.2rem; font-weight: 700; color: var(--fg-primary); margin: 0; }

.market-card p { color: var(--fg-secondary); font-size: 0.92rem; line-height: 1.65; flex: 1; }

.market-card-footer { display: flex; align-items: baseline; gap: 12px; }

.market-price {
  font-family: var(--font-data);
  font-size: 1.8rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: -0.03em;
}

.market-offset { font-size: 0.8rem; color: var(--fg-muted); }

.market-btn {
  display: inline-block;
  padding: 11px 20px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--fg-secondary);
  border-radius: 10px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
  text-align: center;
}

.market-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(30, 75, 75, 0.04);
}

/* Privacy note */
.privacy-note {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  max-width: 700px;
  margin: 0 auto;
  padding: 24px 28px;
  background: rgba(30, 75, 75, 0.04);
  border: 1px solid var(--border);
  border-radius: 14px;
}

.privacy-icon { font-size: 1.4rem; flex-shrink: 0; margin-top: 2px; }

.privacy-note p { font-size: 0.9rem; color: var(--fg-secondary); line-height: 1.65; }

/* ===== BETA SIGNUP ===== */
.beta-signup-section {
  padding: 120px 0;
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.beta-signup-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 500px;
  background: radial-gradient(ellipse, rgba(30, 75, 75, 0.06) 0%, transparent 60%);
  pointer-events: none;
}

.beta-signup-wrap { max-width: 720px; margin: 0 auto; position: relative; }

.beta-signup-header { margin-bottom: 56px; }

.beta-signup-header h2 {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.beta-signup-sub {
  color: var(--fg-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
}

.beta-form { display: flex; flex-direction: column; gap: 28px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-group-lg { grid-column: span 2; }

.form-group { display: flex; flex-direction: column; gap: 8px; }

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--fg-secondary);
  font-family: var(--font-display);
  letter-spacing: 0.01em;
}

.label-optional { font-weight: 400; color: var(--fg-muted); }

.form-group input {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 13px 16px;
  color: var(--fg-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input::placeholder { color: var(--fg-muted); }

.form-group input:focus {
  border-color: rgba(30, 75, 75, 0.45);
  box-shadow: 0 0 0 3px rgba(30, 75, 75, 0.06);
}

.form-error {
  padding: 14px 18px;
  background: rgba(200, 60, 60, 0.08);
  border: 1px solid rgba(200, 60, 60, 0.22);
  border-radius: 10px;
  color: #b84040;
  font-size: 0.9rem;
}

.form-submit {
  padding: 16px 36px;
  background: var(--accent);
  color: #FFFFFF;
  border: none;
  border-radius: 12px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.15s;
  align-self: flex-start;
}

.form-submit:hover:not(:disabled) { opacity: 0.88; transform: translateY(-2px); }

.form-submit:disabled { opacity: 0.6; cursor: not-allowed; }

.beta-success { text-align: center; padding: 64px 32px; }

.success-icon { font-size: 3.5rem; margin-bottom: 24px; display: block; }

.beta-success h3 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  color: var(--fg-primary);
}

.beta-success p { color: var(--fg-secondary); font-size: 1.05rem; line-height: 1.7; }

.beta-success a { color: var(--accent); text-decoration: none; }

.beta-success a:hover { text-decoration: underline; }

/* ===== CLOSING ===== */
.closing {
  padding: 140px 0;
  position: relative;
}

.closing::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(30, 75, 75, 0.07) 0%, transparent 60%);
  border-radius: 50%;
  pointer-events: none;
}

.closing-content { max-width: 700px; margin: 0 auto; text-align: center; position: relative; }

.closing h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.closing p {
  color: var(--fg-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.closing-tagline {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--accent) !important;
  margin-top: 32px !important;
}

.closing-investor {
  font-family: var(--font-data);
  font-size: 0.9rem;
  color: var(--accent);
  margin-top: 28px !important;
  opacity: 0.75;
}

/* ===== FOOTER ===== */
.footer {
  padding: 64px 0 32px;
  border-top: 1px solid var(--border);
}

.footer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; margin-bottom: 48px; }

.footer-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--fg-primary);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.footer-tagline { font-size: 0.88rem; color: var(--fg-muted); line-height: 1.6; max-width: 300px; }

.footer-links-col { display: flex; gap: 48px; justify-content: flex-end; }

.footer-link-group h4 {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 16px;
}

.footer-link-group ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }

.footer-link-group a { font-size: 0.88rem; color: var(--fg-secondary); text-decoration: none; transition: color 0.2s; }

.footer-link-group a:hover { color: var(--accent); }

.footer-bottom { border-top: 1px solid var(--border); padding-top: 28px; }

.footer-system-note {
  background: rgba(30, 75, 75, 0.04);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 20px;
  margin-bottom: 20px;
}

.footer-system-note p { font-size: 0.82rem; color: var(--fg-muted); line-height: 1.6; margin: 0; }

.footer-system-note strong { color: var(--fg-secondary); }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .credits-body-grid { grid-template-columns: 1fr; gap: 48px; }
  .audience-grid { grid-template-columns: 1fr 1fr; }
  .credibility-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-links-col { justify-content: flex-start; }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border);
    padding: 20px 28px;
    gap: 16px;
  }

  .site-nav.nav-open .nav-links { display: flex; }

  .nav-toggle { display: flex; }

  .nav-cta { display: none; }

  .site-nav.nav-open .nav-links a { font-size: 1rem; }

  .market-cards { grid-template-columns: 1fr; max-width: 440px; margin-left: auto; margin-right: auto; margin-bottom: 40px; }

  .solution-grid { grid-template-columns: 1fr; gap: 48px; }

  .form-row { grid-template-columns: 1fr; }

  .form-group-lg { grid-column: span 1; }
}

@media (max-width: 768px) {
  .steps { grid-template-columns: 1fr; gap: 32px; }

  .step-connector {
    width: 60px;
    height: 1px;
    background: linear-gradient(to right, var(--accent), transparent);
    margin: 0 auto;
  }

  .audience-grid { grid-template-columns: 1fr; }

  .receive-grid { grid-template-columns: 1fr 1fr; }

  .who-section, .credibility-section, .credits-go, .what-receive, .demo-section,
  .solution, .marketplace, .beta-signup-section { padding: 80px 0; }

  .problem, .how, .features { padding: 80px 0; }
}

@media (max-width: 480px) {
  body { font-size: 15px; }

  .container { padding: 0 20px; }

  .feature-card { padding: 28px; }

  .footer-links-col { flex-direction: column; gap: 32px; }

  .receive-grid { grid-template-columns: 1fr; }

  .hero-b2b, .hero { min-height: auto; padding: 100px 0 60px; }

  .market-cards { max-width: 100%; }

  .beta-signup-wrap { padding: 0; }
}