:root {
  --bg: #F4F3EE;
  --fg: #0B1D2E;
  --fg-muted: #4A5568;
  --accent: #00D4A1;
  --accent-dark: #00A87E;
  --navy: #0B1D2E;
  --energy-teal: #00C4B4;
  --card-bg: #FFFFFF;
  --rule: rgba(11,29,46,0.1);
  --font-display: 'Sora', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0 48px;
  height: 64px;
  display: flex;
  align-items: center;
  background: rgba(244,243,238,0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule);
}
.nav-inner {
  display: flex;
  align-items: baseline;
  gap: 20px;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}
.nav-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.02em;
  color: var(--navy);
}
.nav-logo-accent { color: var(--accent); }
.nav-tagline {
  font-size: 13px;
  color: var(--fg-muted);
  font-weight: 400;
}

/* HERO */
.hero {
  padding: 80px 48px 64px;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-eyebrow {
  margin-bottom: 40px;
}
.hero-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-dark);
  background: rgba(0,212,161,0.12);
  border: 1px solid rgba(0,212,161,0.25);
  padding: 5px 12px;
  border-radius: 100px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
  align-items: start;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(36px, 4vw, 52px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--navy);
  margin-top: 12px;
}
.hero-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.product-card {
  background: var(--card-bg);
  border-radius: 16px;
  padding: 28px 32px;
  border: 1px solid var(--rule);
  box-shadow: 0 2px 16px rgba(11,29,46,0.06);
}
.product-card--aimdm {
  border-top: 3px solid var(--navy);
}
.product-card--joule {
  border-top: 3px solid var(--energy-teal);
}
.product-card-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 4px;
}
.product-card-name {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.product-card-desc {
  font-size: 13px;
  color: var(--fg-muted);
  margin-bottom: 20px;
  margin-top: 2px;
}
.product-card-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--rule);
}
.stat-value {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.02em;
}
.stat-label {
  font-size: 11px;
  color: var(--fg-muted);
  margin-top: 2px;
  line-height: 1.3;
}
.hero-principle {
  margin-top: 64px;
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 32px 40px;
  background: var(--navy);
  border-radius: 16px;
  color: #fff;
}
.principle-rule {
  display: block;
  width: 4px;
  min-height: 60px;
  background: var(--accent);
  border-radius: 2px;
  flex-shrink: 0;
  margin-top: 4px;
}
.principle-text {
  font-size: 15px;
  line-height: 1.65;
  color: rgba(255,255,255,0.8);
}

/* PLATFORMS */
.platforms {
  padding: 80px 48px;
  max-width: 1200px;
  margin: 0 auto;
  border-top: 1px solid var(--rule);
}
.platforms-header {
  margin-bottom: 48px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--navy);
  line-height: 1.2;
}
.platforms-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.platform-box {
  background: var(--card-bg);
  border-radius: 20px;
  padding: 40px;
  border: 1px solid var(--rule);
}
.platform-box--data { border-top: 4px solid var(--navy); }
.platform-box--energy { border-top: 4px solid var(--energy-teal); }
.platform-label-row { margin-bottom: 12px; }
.platform-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--navy);
  background: rgba(11,29,46,0.07);
  padding: 3px 10px;
  border-radius: 4px;
}
.platform-tag--energy {
  color: var(--energy-teal);
  background: rgba(0,196,180,0.1);
}
.platform-name {
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--navy);
  line-height: 1.1;
  margin-bottom: 4px;
}
.platform-tagline {
  font-size: 14px;
  color: var(--fg-muted);
  margin-bottom: 20px;
}
.platform-body {
  font-size: 14px;
  line-height: 1.7;
  color: var(--fg-muted);
  margin-bottom: 24px;
}
.platform-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.pf-item {
  font-size: 13px;
  color: var(--fg);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.5;
}
.pf-bullet {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--navy);
  flex-shrink: 0;
  margin-top: 5px;
}
.pf-bullet--teal { background: var(--energy-teal); }

/* DIFFERENTIATORS */
.diff {
  padding: 80px 48px;
  background: var(--navy);
}
.diff .section-title {
  color: #fff;
  max-width: 1200px;
  margin: 0 auto 48px;
  padding-top: 0;
}
.diff-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: rgba(255,255,255,0.06);
  border-radius: 16px;
  overflow: hidden;
}
.diff-card {
  background: rgba(255,255,255,0.03);
  padding: 36px 32px;
}
.diff-icon {
  color: var(--accent);
  margin-bottom: 16px;
  display: flex;
}
.diff-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.diff-body {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  line-height: 1.65;
}

/* PROOF */
.proof {
  padding: 80px 48px;
  max-width: 1200px;
  margin: 0 auto;
  border-top: 1px solid var(--rule);
}
.proof-header { margin-bottom: 40px; }
.proof-sub {
  font-size: 15px;
  color: var(--fg-muted);
  margin-top: 8px;
}
.proof-table-wrap {
  background: var(--card-bg);
  border: 1px solid var(--rule);
  border-radius: 16px;
  overflow: hidden;
  max-width: 640px;
}
.proof-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  padding: 20px 32px;
  border-bottom: 1px solid var(--rule);
}
.proof-row:last-child { border-bottom: none; }
.proof-row--header {
  background: var(--navy);
  padding: 14px 32px;
  border-bottom: none;
}
.proof-row--header .proof-cell {
  color: rgba(255,255,255,0.6);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.proof-cell--label {
  font-size: 14px;
  font-weight: 500;
  color: var(--fg);
}
.proof-cell--value {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.02em;
}
.proof-cell--highlight { color: var(--accent-dark); }
.proof-cell--detail {
  font-size: 12px;
  color: var(--fg-muted);
  align-self: center;
}
.proof-small { font-style: normal; font-size: 12px; color: var(--fg-muted); }
.proof-footnote {
  font-size: 13px;
  color: var(--fg-muted);
  margin-top: 20px;
  line-height: 1.6;
  max-width: 560px;
}

/* CLOSING */
.closing {
  padding: 96px 48px;
  background: var(--navy);
  text-align: center;
}
.closing-inner { max-width: 640px; margin: 0 auto; }
.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 20px;
}
.closing-body {
  font-size: 15px;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
}

/* FOOTER */
.footer {
  padding: 32px 48px;
  border-top: 1px solid rgba(11,29,46,0.1);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 20px;
}
.footer-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--navy);
}
.footer-accent { color: var(--accent); }
.footer-copy {
  font-size: 12px;
  color: var(--fg-muted);
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-right { order: -1; }
  .hero-headline { font-size: 36px; }
  .platforms-grid { grid-template-columns: 1fr; }
  .diff-grid { grid-template-columns: 1fr 1fr; }
  .product-card-stats { grid-template-columns: repeat(3, 1fr); }
  .proof-row { grid-template-columns: 1fr 1fr 1fr; gap: 8px; }
}
@media (max-width: 600px) {
  .hero, .platforms, .diff, .proof, .closing, .footer, .nav { padding-left: 24px; padding-right: 24px; }
  .hero-grid { gap: 32px; }
  .hero-principle { padding: 24px 28px; }
  .product-card-stats { grid-template-columns: 1fr 1fr; }
  .diff-grid { grid-template-columns: 1fr; }
  .proof-row { grid-template-columns: 1fr 1fr; }
  .proof-cell--detail { display: none; }
  .proof-row--header .proof-cell--detail { display: block; }
}