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

:root {
  --bg: #0A0A09;
  --surface: #111110;
  --surface2: #1A1A18;
  --accent: #FF5A00;
  --accent-dim: rgba(255, 90, 0, 0.12);
  --text: #F0EDE8;
  --text-dim: rgba(240, 237, 232, 0.5);
  --text-muted: rgba(240, 237, 232, 0.3);
  --border: rgba(240, 237, 232, 0.08);
  --mono: 'DM Mono', monospace;
  --sans: 'Space Grotesk', sans-serif;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* === NAV === */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  border-bottom: 1px solid var(--border);
}

.nav-brand {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.brand-mark {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.15em;
  color: var(--accent);
}

.brand-sub {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}

.nav-status {
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #00C853;
  box-shadow: 0 0 6px #00C853;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.status-text {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

/* === HERO === */
.hero {
  padding: 72px 48px 0;
  min-height: 92vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.hero-headline-block { padding-top: 8px; }

.hero-eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 28px;
}

.hero-headline {
  font-size: clamp(48px, 6vw, 80px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 28px;
}

.hero-sub {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-dim);
  font-weight: 400;
}

/* SPEC TABLE */
.hero-spec-table {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 8px;
}

.spec-header {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  text-transform: uppercase;
  padding: 14px 20px;
  background: var(--surface2);
  border-bottom: 1px solid var(--border);
}

.spec-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 13px 20px;
  border-bottom: 1px solid var(--border);
}

.spec-row:last-child { border-bottom: none; }

.spec-label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.spec-value {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
  font-weight: 500;
}

.spec-value.highlight {
  color: var(--accent);
  font-weight: 500;
}

.hero-bottom-bar {
  border-top: 1px solid var(--border);
  padding: 20px 48px;
  margin: 0 -48px;
  margin-top: 64px;
}

.bottom-bar-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.bar-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.bar-value {
  font-size: 13px;
  color: var(--text-dim);
  font-family: var(--sans);
}

/* === MATERIALS SECTION === */
.materials {
  padding: 96px 48px;
  border-top: 1px solid var(--border);
}

.materials-header {
  margin-bottom: 56px;
}

.section-title {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.section-sub {
  font-size: 15px;
  color: var(--text-dim);
}

.material-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.material-card {
  background: var(--surface);
  padding: 36px 32px;
}

.mat-formula {
  font-family: var(--mono);
  font-size: 40px;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.mat-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.mat-desc {
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-dim);
  margin-bottom: 24px;
}

.mat-prop {
  display: flex;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.prop-label {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.prop-val {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
  font-weight: 500;
}

/* === POSITIONING === */
.positioning {
  padding: 96px 48px;
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.positioning-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}

.pos-block {
  margin-bottom: 40px;
}

.pos-block:last-child { margin-bottom: 0; }

.pos-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.pos-text {
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-dim);
}

.pos-metric-block {
  padding: 32px 0;
  border-bottom: 1px solid var(--border);
}

.pos-metric-block:last-child { border-bottom: none; }

.metric-big {
  font-size: 42px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}

.metric-sub {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.6;
  letter-spacing: 0.02em;
}

/* === DEAL TERMS === */
.dealterms {
  padding: 96px 48px;
  border-top: 1px solid var(--border);
}

.dealterms-header { margin-bottom: 56px; }

.deal-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.deal-item {
  background: var(--surface);
  padding: 36px 28px;
}

.deal-num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.deal-label {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 12px;
  font-weight: 400;
}

.deal-value {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 10px;
  color: var(--text);
}

.deal-unit {
  font-size: 16px;
  font-weight: 400;
  color: var(--text-dim);
}

.deal-note {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-muted);
  line-height: 1.5;
  letter-spacing: 0.03em;
}

/* === CLOSING === */
.closing {
  padding: 120px 48px;
  border-top: 1px solid var(--border);
}

.closing-inner {
  max-width: 640px;
}

.closing-statement {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--text);
  margin-bottom: 40px;
}

.closing-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.closing-brand {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.1em;
}

.closing-sep {
  color: var(--text-muted);
  font-size: 14px;
}

.closing-location {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

/* === FOOTER === */
.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 48px;
  border-top: 1px solid var(--border);
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 20px;
}

.footer-brand {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--text-dim);
}

.footer-copy {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-muted);
}

.footer-note {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .hero-content { grid-template-columns: 1fr; }
  .positioning-inner { grid-template-columns: 1fr; gap: 48px; }
  .material-cards { grid-template-columns: 1fr; }
  .deal-grid { grid-template-columns: 1fr 1fr; }
  .hero, .materials, .positioning, .dealterms, .closing { padding-left: 24px; padding-right: 24px; }
  .nav { padding-left: 24px; padding-right: 24px; }
  .hero-bottom-bar { padding-left: 24px; padding-right: 24px; }
  .footer { padding-left: 24px; padding-right: 24px; }
}

@media (max-width: 600px) {
  .deal-grid { grid-template-columns: 1fr; }
  .hero-headline { font-size: 42px; }
  .metric-big { font-size: 32px; }
  .deal-value { font-size: 26px; }
}