/* ══════════════════════════════════════════════════════════════
   FINANCIAL FORTRESS — Design System v3.0 (Institutional Grade)
   Epsylon Systems LLC
   Benchmark: Goldman Sachs · Stripe · Palantir · BlackRock
   ══════════════════════════════════════════════════════════════ */

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

:root {
  --bg-0: #050507;
  --bg-1: #08090C;
  --bg-2: #0C0D12;
  --bg-card: #0E1015;
  --bg-card-h: #121419;
  --bg-elevated: #16181F;

  --border-1: rgba(255, 255, 255, 0.04);
  --border-2: rgba(255, 255, 255, 0.07);
  --border-3: rgba(255, 255, 255, 0.11);

  --text-1: #E8EAF0;
  --text-2: #8B919E;
  --text-3: #5C6270;
  --text-4: #3D4250;

  --accent: #6366F1;
  --accent-h: #818CF8;
  --accent-bg: rgba(99, 102, 241, 0.06);
  --accent-glow: rgba(99, 102, 241, 0.12);

  --gold: #B8963E;
  --gold-bg: rgba(184, 150, 62, 0.06);

  --green: #34D399;
  --green-bg: rgba(52, 211, 153, 0.06);

  --font-d: 'Space Grotesk', system-ui, sans-serif;
  --font-b: 'Inter', system-ui, sans-serif;
  --font-m: 'SF Mono', 'Fira Code', monospace;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-b);
  background: var(--bg-0);
  color: var(--text-2);
  line-height: 1.7;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-d);
  color: var(--text-1);
  line-height: 1.12;
  letter-spacing: -0.03em;
  font-weight: 400;
}

h1 {
  font-size: clamp(2.6rem, 5.5vw, 4rem);
}

h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
}

h3 {
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.eyebrow {
  font-family: var(--font-m);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-3);
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-n {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── HEADER ────────────────────────────────────────────────── */
.h-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 56px;
  border-bottom: 1px solid transparent;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.h-bar.scrolled {
  background: rgba(5, 5, 7, 0.94);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border-bottom-color: var(--border-1);
}

.h-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

.h-logo {
  font-family: var(--font-d);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-1);
  letter-spacing: 0.08em;
}

.h-logo span {
  color: var(--text-4);
  font-weight: 300;
}

.h-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.h-nav a {
  font-size: 0.78rem;
  color: var(--text-3);
  font-weight: 500;
  transition: color 0.2s;
}

.h-nav a:hover {
  color: var(--text-2);
}

.h-cta {
  padding: 7px 18px !important;
  background: var(--text-1) !important;
  color: var(--bg-0) !important;
  border-radius: 4px !important;
  font-weight: 600 !important;
  font-size: 0.75rem !important;
  letter-spacing: 0.02em !important;
  transition: opacity 0.2s !important;
}

.h-cta:hover {
  opacity: 0.85 !important;
}

.h-lang {
  display: flex;
  gap: 2px;
  margin-left: 4px;
}

.h-lang a {
  font-size: 0.68rem !important;
  padding: 3px 7px;
  border-radius: 3px;
  color: var(--text-4) !important;
}

.h-lang a.active {
  color: var(--text-2) !important;
}

.burger {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  padding: 8px;
}

.burger span {
  width: 18px;
  height: 1.5px;
  background: var(--text-2);
}

@media (max-width: 768px) {
  .burger {
    display: flex;
  }

  .h-nav {
    display: none;
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    background: var(--bg-1);
    flex-direction: column;
    padding: 24px;
    gap: 14px;
    border-bottom: 1px solid var(--border-1);
  }

  .h-nav.active {
    display: flex;
  }
}

/* ── HERO ──────────────────────────────────────────────────── */
.hero {
  padding: 180px 0 120px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -25%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
  opacity: 0.5;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 640px;
}

.hero .eyebrow {
  margin-bottom: 32px;
  display: block;
}

.hero h1 {
  margin-bottom: 28px;
}

.hero-sub {
  font-size: 1rem;
  color: var(--text-2);
  line-height: 1.8;
  margin-bottom: 48px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 72px;
}

.hero-signals {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.hero-signal {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--text-3);
}

.signal-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 4px var(--green);
  flex-shrink: 0;
}

/* ── BUTTONS ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 11px 24px;
  border-radius: 4px;
  font-family: var(--font-b);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  letter-spacing: 0.01em;
}

.btn-p {
  background: var(--text-1);
  color: var(--bg-0);
}

.btn-p:hover {
  opacity: 0.85;
}

.btn-s {
  background: transparent;
  color: var(--text-2);
  border: 1px solid var(--border-3);
}

.btn-s:hover {
  border-color: var(--text-3);
  color: var(--text-1);
}

/* ── SECTIONS ──────────────────────────────────────────────── */
.s {
  padding: 140px 0;
  position: relative;
}

.s-head {
  margin-bottom: 56px;
}

.s-head .eyebrow {
  margin-bottom: 16px;
  display: block;
}

.s-head h2 {
  margin-bottom: 16px;
}

.s-head p {
  color: var(--text-3);
  font-size: 0.95rem;
  max-width: 480px;
  line-height: 1.8;
}

.s-head-c {
  text-align: center;
}

.s-head-c p {
  margin: 0 auto;
}

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

/* ── POSITIONING ───────────────────────────────────────────── */
.positioning-body {
  font-size: 1.05rem;
  color: var(--text-2);
  line-height: 2;
  max-width: 580px;
}

.positioning-body strong {
  color: var(--text-1);
  font-weight: 500;
}

.positioning-list {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.positioning-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-2);
}

.positioning-list li::before {
  content: '';
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--text-3);
  flex-shrink: 0;
}

/* ── INFRASTRUCTURE (PIPELINE) ─────────────────────────────── */
.infra-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border-1);
  border: 1px solid var(--border-1);
  border-radius: 8px;
  overflow: hidden;
}

@media (max-width: 768px) {
  .infra-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.infra-item {
  background: var(--bg-card);
  padding: 36px 24px;
}

.infra-item .eyebrow {
  margin-bottom: 12px;
  display: block;
  color: var(--text-4);
}

.infra-item h3 {
  margin-bottom: 8px;
}

.infra-item p {
  font-size: 0.8rem;
  color: var(--text-3);
  line-height: 1.6;
}

/* ── PRODUCTS ──────────────────────────────────────────────── */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-1);
  border: 1px solid var(--border-2);
  border-radius: 8px;
  overflow: hidden;
}

@media (max-width: 1024px) {
  .product-grid {
    grid-template-columns: 1fr;
  }
}

.product {
  background: var(--bg-card);
  padding: 44px 32px;
  display: flex;
  flex-direction: column;
  transition: background 0.3s;
}

.product:hover {
  background: var(--bg-card-h);
}

.product-label {
  font-family: var(--font-m);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.product-grant .product-label {
  color: var(--accent);
}

.product-lease .product-label {
  color: var(--gold);
}

.product-recov .product-label {
  color: var(--green);
}

.product h3 {
  margin-bottom: 12px;
  font-size: 1.15rem;
}

.product-desc {
  font-size: 0.88rem;
  color: var(--text-3);
  margin-bottom: 28px;
  line-height: 1.7;
  flex-grow: 1;
}

.product-link {
  font-size: 0.78rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s;
  margin-top: auto;
}

.product-link:hover {
  gap: 10px;
}

.product-grant .product-link {
  color: var(--accent);
}

.product-lease .product-link {
  color: var(--gold);
}

.product-recov .product-link {
  color: var(--green);
}

/* ── SECURITY / GOVERNANCE ─────────────────────────────────── */
.gov-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-1);
  border: 1px solid var(--border-1);
  border-radius: 8px;
  overflow: hidden;
}

@media (max-width: 1024px) {
  .gov-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .gov-grid {
    grid-template-columns: 1fr;
  }
}

.gov-card {
  background: var(--bg-card);
  padding: 32px 28px;
  transition: background 0.3s;
}

.gov-card:hover {
  background: var(--bg-card-h);
}

.gov-card h3 {
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.gov-card p {
  font-size: 0.8rem;
  color: var(--text-3);
  line-height: 1.65;
}

/* ── TRUST STRIP ───────────────────────────────────────────── */
.trust {
  border-top: 1px solid var(--border-1);
  border-bottom: 1px solid var(--border-1);
  padding: 18px 0;
}

.trust-row {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.trust-item {
  font-family: var(--font-m);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--text-4);
  text-transform: uppercase;
}

/* ── STATS ─────────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border-1);
  border: 1px solid var(--border-1);
  border-radius: 8px;
  overflow: hidden;
}

@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.stat {
  background: var(--bg-1);
  padding: 40px 24px;
  text-align: center;
}

.stat-val {
  font-family: var(--font-d);
  font-size: 2.4rem;
  font-weight: 400;
  color: var(--text-1);
  letter-spacing: -0.03em;
  margin-bottom: 4px;
}

.stat-lbl {
  font-family: var(--font-m);
  font-size: 0.65rem;
  color: var(--text-4);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ── FOOTER ────────────────────────────────────────────────── */
.f-foot {
  border-top: 1px solid var(--border-1);
  padding: 56px 0 28px;
}

.f-foot-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

@media (max-width: 768px) {
  .f-foot-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.f-foot-brand p {
  font-size: 0.82rem;
  color: var(--text-3);
  max-width: 240px;
  margin-top: 14px;
  line-height: 1.65;
}

.f-foot-entity {
  font-family: var(--font-m);
  font-size: 0.65rem;
  color: var(--text-4);
  margin-top: 16px;
  line-height: 1.8;
}

.f-foot-col h4 {
  font-family: var(--font-m);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-4);
  margin-bottom: 14px;
}

.f-foot-col a {
  display: block;
  font-size: 0.82rem;
  color: var(--text-3);
  padding: 3px 0;
  transition: color 0.2s;
}

.f-foot-col a:hover {
  color: var(--text-1);
}

.f-foot-bottom {
  border-top: 1px solid var(--border-1);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.f-foot-bottom p {
  font-family: var(--font-m);
  font-size: 0.65rem;
  color: var(--text-4);
}

.f-foot-legal {
  display: flex;
  gap: 20px;
}

.f-foot-legal a {
  font-size: 0.65rem;
  color: var(--text-4);
  font-family: var(--font-m);
}

.f-foot-legal a:hover {
  color: var(--text-3);
}

/* ── REVEAL ────────────────────────────────────────────────── */
.rv {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1), transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

.rv.visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .rv {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ── RISK FRAMING ──────────────────────────────────────────── */
.risk-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 28px 0;
  padding-left: 0;
}

.risk-list li {
  font-size: 0.88rem;
  color: var(--text-3);
  display: flex;
  align-items: baseline;
  gap: 10px;
  line-height: 1.6;
}

.risk-list li::before {
  content: '—';
  color: var(--text-4);
  flex-shrink: 0;
}

.risk-resolve {
  margin-top: 32px;
  padding: 24px 28px;
  border-left: 2px solid var(--accent);
  background: var(--accent-bg);
  border-radius: 0 6px 6px 0;
  font-size: 0.92rem;
  color: var(--text-2);
  line-height: 1.7;
}

/* ── IMPACT GRID ───────────────────────────────────────────── */
.impact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border-1);
  border: 1px solid var(--border-1);
  border-radius: 8px;
  overflow: hidden;
}

@media (max-width: 640px) {
  .impact-grid {
    grid-template-columns: 1fr;
  }
}

.impact-card {
  background: var(--bg-card);
  padding: 32px 28px;
  transition: background 0.3s;
}

.impact-card:hover {
  background: var(--bg-card-h);
}

.impact-card h3 {
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.impact-card p {
  font-size: 0.82rem;
  color: var(--text-3);
  line-height: 1.65;
}

/* ── PRODUCT STATUS ────────────────────────────────────────── */
.product-status {
  font-family: var(--font-m);
  font-size: 0.55rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 3px;
  display: inline-block;
  margin-bottom: 16px;
}

.status-live {
  background: var(--green-bg);
  color: var(--green);
}

.status-beta {
  background: var(--gold-bg);
  color: var(--gold);
}

.status-early {
  background: var(--accent-bg);
  color: var(--accent-h);
}

/* ── ENTERPRISE CALLOUT ────────────────────────────────────── */
.enterprise-bar {
  background: var(--bg-2);
  border: 1px solid var(--border-2);
  border-radius: 8px;
  padding: 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.enterprise-bar-text h3 {
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.enterprise-bar-text p {
  font-size: 0.85rem;
  color: var(--text-3);
}

.enterprise-features {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.enterprise-features span {
  font-family: var(--font-m);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-4);
  padding: 4px 10px;
  border: 1px solid var(--border-1);
  border-radius: 3px;
}

/* ── ARCHITECTURE DIAGRAM ──────────────────────────────────── */
.arch-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
  padding: 32px 0;
}

.arch-node {
  text-align: center;
  padding: 20px 16px;
  min-width: 120px;
}

.arch-node-label {
  font-family: var(--font-m);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-4);
  margin-bottom: 6px;
}

.arch-node-name {
  font-family: var(--font-d);
  font-size: 0.85rem;
  color: var(--text-1);
  font-weight: 500;
}

.arch-arrow {
  color: var(--text-4);
  font-size: 0.85rem;
  padding: 0 4px;
}

@media (max-width: 768px) {
  .arch-arrow {
    transform: rotate(90deg);
  }

  .arch-flow {
    flex-direction: column;
  }
}

/* ── COMPARISON TABLE ──────────────────────────────────────── */
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border-1);
  border: 1px solid var(--border-1);
  border-radius: 8px;
  overflow: hidden;
  margin-top: 32px;
}

.compare-col {
  background: var(--bg-card);
  padding: 28px 24px;
}

.compare-col h4 {
  font-size: 0.7rem;
  font-family: var(--font-m);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-4);
  margin-bottom: 16px;
}

.compare-col li {
  font-size: 0.82rem;
  color: var(--text-3);
  padding: 6px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.compare-col li::before {
  content: '×';
  color: var(--text-4);
  font-size: 0.7rem;
  flex-shrink: 0;
}

.compare-col.compare-us li::before {
  content: '✓';
  color: var(--green);
}

/* ── HERO PRICE ────────────────────────────────────────────── */
.hero-price {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 12px;
}

.hero-price-val {
  font-family: var(--font-d);
  font-size: 2rem;
  font-weight: 400;
  color: var(--text-1);
  letter-spacing: -0.02em;
}

.hero-price-label {
  font-size: 0.82rem;
  color: var(--text-3);
}

/* ── ROI BLOCK ─────────────────────────────────────────────── */
.roi-block {
  background: var(--bg-2);
  border: 1px solid var(--border-2);
  border-radius: 8px;
  padding: 36px 32px;
  max-width: 600px;
}

.roi-block p {
  font-size: 0.92rem;
  color: var(--text-2);
  line-height: 1.8;
}

.roi-block strong {
  color: var(--text-1);
  font-weight: 500;
}

.roi-highlight {
  margin-top: 20px;
  padding: 16px 20px;
  background: var(--green-bg);
  border-left: 2px solid var(--green);
  border-radius: 0 6px 6px 0;
  font-size: 0.88rem;
  color: var(--text-2);
}

.roi-highlight strong {
  color: var(--green);
}

/* ── URGENCY BADGES ────────────────────────────────────────── */
.urgency-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.urgency-badge {
  font-family: var(--font-m);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 3px;
  border: 1px solid var(--border-2);
  color: var(--text-3);
}

/* ── BENEFIT ROW ───────────────────────────────────────────── */
.benefit-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-1);
  border: 1px solid var(--border-1);
  border-radius: 8px;
  overflow: hidden;
}

@media (max-width: 768px) {
  .benefit-row {
    grid-template-columns: 1fr;
  }
}

.benefit-item {
  background: var(--bg-card);
  padding: 28px 24px;
  text-align: center;
}

.benefit-icon {
  font-size: 1.4rem;
  margin-bottom: 10px;
  display: block;
  color: var(--green);
}

.benefit-item h3 {
  font-size: 0.88rem;
  margin-bottom: 6px;
}

.benefit-item p {
  font-size: 0.78rem;
  color: var(--text-3);
  line-height: 1.6;
}

/* ── RISK BULLETS ──────────────────────────────────────────── */
.risk-bullets {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 24px 0;
}

.risk-bullet {
  font-size: 1rem;
  color: var(--text-2);
  line-height: 1.7;
  padding-left: 20px;
  border-left: 2px solid var(--border-2);
}

.risk-bullet strong {
  color: var(--text-1);
  font-weight: 500;
}

/* ── CTA SECTION ───────────────────────────────────────────── */
.cta-section {
  text-align: center;
  padding: 80px 0;
}

.cta-section .btn {
  font-size: 0.9rem;
  padding: 14px 32px;
}