/* ─── HERO ─── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 140px 60px 100px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 79px,
      rgba(184,150,74,0.06) 79px,
      rgba(184,150,74,0.06) 80px
    );
  pointer-events: none;
}

.hero-eyebrow {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 32px;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 0.2s;
}

.hero-headline {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(52px, 7vw, 96px);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  max-width: 900px;
  margin-bottom: 48px;
  opacity: 0;
  animation: fadeUp 0.9s ease forwards 0.4s;
}

.hero-headline em {
  font-style: italic;
  color: var(--gold);
}

.hero-subhead {
  font-size: 17px;
  font-weight: 300;
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.75;
  margin-bottom: 64px;
  opacity: 0;
  animation: fadeUp 0.9s ease forwards 0.6s;
}

.hero-ctas {
  display: flex;
  gap: 20px;
  align-items: center;
  opacity: 0;
  animation: fadeUp 0.9s ease forwards 0.8s;
}

.btn-primary {
  display: inline-block;
  padding: 14px 36px;
  background: var(--ink);
  color: var(--paper);
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid var(--ink);
  transition: all 0.25s;
}

.btn-primary:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
}

.btn-secondary {
  display: inline-block;
  padding: 14px 36px;
  background: transparent;
  color: var(--text-primary);
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid rgba(13,15,20,0.3);
  transition: all 0.25s;
}

.btn-secondary:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.hero-rule {
  position: absolute;
  right: 60px;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 40vh;
  background: linear-gradient(to bottom, transparent, var(--gold), transparent);
  opacity: 0.4;
}

/* ─── SHARED SECTION STYLES ─── */
section { padding: 120px 60px; }

.section-rule {
  width: 40px;
  height: 1px;
  background: var(--gold);
  margin-bottom: 24px;
}

.section-label {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 48px;
}

/* ─── ARCHITECTURE DIAGRAM ─── */
.arch-diagram-section {
  background: var(--paper-dim);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 100px 60px;
}

.arch-anchor-sentence {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 300;
  font-style: italic;
  color: var(--text-secondary);
  max-width: 760px;
  line-height: 1.6;
  margin-bottom: 56px;
}

.arch-diagram {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
}

/* Applications tier */
.arch-tier {
  width: 100%;
  border: 1px solid var(--rule);
  padding: 36px 40px;
}

.arch-tier-applications {
  background: var(--paper);
}

.arch-tier-title {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--rule);
}

.arch-tier-title-light {
  color: rgba(184,150,74,0.7);
  border-bottom-color: rgba(184,150,74,0.15);
}

.app-icons {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 4px;
}

.app-icon-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 20px 12px;
  border: 1px solid transparent;
  transition: border-color 0.2s, background 0.2s;
}

.app-icon-item:hover {
  border-color: var(--rule);
  background: var(--paper-dim);
}

.app-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
}

.app-icon svg { width: 38px; height: 38px; }

.app-icon-label {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  text-align: center;
  line-height: 1.5;
}

/* Vertical arrows */
.arch-arrow-v {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 4px 0;
}

.arch-arrow-shaft {
  width: 1px;
  height: 36px;
  background: linear-gradient(to bottom, var(--gold), rgba(184,150,74,0.4));
}

.arch-arrow-head {
  width: 0; height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 8px solid rgba(184,150,74,0.6);
}

/* Middle row */
.arch-middle-row {
  width: 100%;
  display: grid;
  grid-template-columns: 220px 36px 1fr 36px 220px;
  gap: 0;
  align-items: stretch;
}

/* Side panels */
.arch-side-panel {
  background: var(--paper-dim);
  border: 1px solid var(--rule);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
}

.arch-side-title {
  font-family: 'DM Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--rule);
}

.arch-side-items {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
  justify-content: center;
}

.arch-side-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.arch-side-item::before {
  content: '—';
  color: var(--gold);
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  flex-shrink: 0;
  margin-top: 1px;
}

/* Horizontal arrows */
.arch-arrow-h {
  display: flex;
  align-items: center;
}

.arch-arrow-h-line {
  height: 1px;
  flex: 1;
  background: var(--gold);
  opacity: 0.4;
}

.arch-arrow-h-right { flex-direction: row; }
.arch-arrow-h-left  { flex-direction: row; }

.arch-arrow-h-head-right {
  width: 0; height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 7px solid rgba(184,150,74,0.6);
}

.arch-arrow-h-head-left {
  width: 0; height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-right: 7px solid rgba(184,150,74,0.6);
}

/* Center panel */
.arch-center-panel {
  background: var(--ink);
  border: 1px solid var(--gold);
  padding: 36px 40px;
  position: relative;
}

.arch-center-tag {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gold);
  color: var(--ink);
  font-family: 'DM Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 4px 16px;
  white-space: nowrap;
}

.arch-center-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 400;
  color: var(--paper);
  text-align: center;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(184,150,74,0.2);
  line-height: 1.3;
}

.arch-center-caps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}

.arch-center-cap {
  padding: 16px 18px;
  background: rgba(244,241,235,0.03);
  border: 1px solid rgba(184,150,74,0.1);
  transition: background 0.2s, border-color 0.2s;
}

.arch-center-cap:hover {
  background: rgba(184,150,74,0.06);
  border-color: rgba(184,150,74,0.3);
}

.arch-center-cap-title {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--gold);
  margin-bottom: 4px;
}

.arch-center-cap-sub {
  font-size: 11px;
  color: rgba(244,241,235,0.4);
  line-height: 1.5;
}

/* Infrastructure tier */
.arch-tier-infrastructure {
  background: var(--ink);
  border-color: rgba(184,150,74,0.2);
}

.infra-icons {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
}

.infra-icon-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 20px 12px;
  border: 1px solid transparent;
  transition: border-color 0.2s, background 0.2s;
}

.infra-icon-item:hover {
  border-color: rgba(184,150,74,0.2);
  background: rgba(184,150,74,0.04);
}

.infra-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  opacity: 0.65;
}

.infra-icon svg { width: 34px; height: 34px; }

.infra-icon-label {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.06em;
  color: rgba(244,241,235,0.35);
  text-align: center;
  line-height: 1.5;
}

/* ─── THE MOMENT ─── */
.moment {
  background: var(--ink);
  color: var(--paper);
  position: relative;
  overflow: hidden;
}

.moment::before {
  content: '';
  position: absolute;
  top: -1px; left: 0; right: 0;
  height: 1px;
  background: var(--gold);
  opacity: 0.5;
}

.moment .section-label { color: var(--gold-light); }

.moment-headline {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(36px, 4.5vw, 62px);
  font-weight: 300;
  line-height: 1.15;
  color: var(--paper);
  max-width: 800px;
  margin-bottom: 40px;
}

.moment-body {
  font-size: 18px;
  color: rgba(244,241,235,0.7);
  max-width: 680px;
  line-height: 1.8;
  margin-bottom: 60px;
}

.domain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(184,150,74,0.2);
  margin-top: 60px;
  border: 1px solid rgba(184,150,74,0.2);
}

.domain-item {
  padding: 36px 32px;
  background: var(--ink);
  transition: background 0.2s;
}

.domain-item:hover { background: #161820; }

.domain-number {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  color: var(--gold);
  letter-spacing: 0.2em;
  margin-bottom: 12px;
}

.domain-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 20px;
  font-weight: 400;
  color: var(--paper);
  margin-bottom: 10px;
}

.domain-desc {
  font-size: 17px;
  color: rgba(244,241,235,0.5);
  line-height: 1.6;
}

/* ─── WHY NOW ─── */
.why-now {
  background: var(--paper);
  border-top: 1px solid var(--rule);
}

.why-headline {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(32px, 3.5vw, 52px);
  font-weight: 300;
  line-height: 1.15;
  max-width: 700px;
  margin-bottom: 24px;
}

.why-intro {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 620px;
  line-height: 1.8;
  margin-bottom: 64px;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-bottom: 64px;
}

.why-card {
  background: var(--paper-dim);
  padding: 48px 36px;
  border-top: 3px solid transparent;
  transition: border-color 0.2s;
}

.why-card:hover { border-color: var(--gold); }

.why-card-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 52px;
  font-weight: 300;
  color: rgba(184,150,74,0.2);
  line-height: 1;
  margin-bottom: 20px;
}

.why-card-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px;
  font-weight: 400;
  color: var(--text-primary);
  margin-bottom: 16px;
  line-height: 1.3;
}

.why-card-body {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.75;
}

.why-closing {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(20px, 2.5vw, 30px);
  font-weight: 300;
  font-style: italic;
  color: var(--text-primary);
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.5;
  padding: 48px 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

/* ─── MARKET FORCES ─── */
.market-forces {
  background: var(--ink);
  color: var(--paper);
  padding: 120px 60px;
}

.market-forces .section-label { color: var(--gold-light); }

.mf-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(184,150,74,0.12);
  border: 1px solid rgba(184,150,74,0.12);
  margin-bottom: 64px;
}

.mf-item {
  background: var(--ink);
  padding: 40px 32px;
  transition: background 0.2s;
}

.mf-item:hover { background: #131520; }

.mf-item-label {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}

.mf-item-body {
  font-size: 17px;
  color: rgba(244,241,235,0.5);
  line-height: 1.7;
}

.mf-closing {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(20px, 2.2vw, 30px);
  font-weight: 300;
  color: var(--paper);
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
  line-height: 1.6;
  padding: 48px 0;
  border-top: 1px solid rgba(184,150,74,0.2);
  border-bottom: 1px solid rgba(184,150,74,0.2);
}

/* ─── WHERE IT FITS ─── */
.fit { background: var(--paper); }

.fit-headline em { font-style: italic; color: var(--gold); }

.fit-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
  margin-top: 60px;
}

.fit-headline {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(32px, 3.5vw, 52px);
  font-weight: 300;
  line-height: 1.15;
  margin-bottom: 32px;
}

.fit-body {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 24px;
}

.fit-not {
  border-top: 1px solid var(--rule);
  padding-top: 32px;
  margin-top: 32px;
}

.fit-not-label {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 16px;
}

.fit-not-item {
  font-size: 18px;
  color: var(--text-tertiary);
  padding: 8px 0;
  border-bottom: 1px solid rgba(184,150,74,0.1);
  display: flex;
  align-items: center;
  gap: 12px;
}

.fit-not-item::before {
  content: '—';
  color: var(--gold);
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  flex-shrink: 0;
}

.fit-layer-diagram {
  background: var(--ink);
  padding: 48px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.fit-layer {
  padding: 22px 28px;
  border: 1px solid rgba(184,150,74,0.2);
  position: relative;
  transition: border-color 0.2s;
}

.fit-layer:hover { border-color: rgba(184,150,74,0.5); }

.fit-layer-label {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(244,241,235,0.45);
}

.fit-layer-sub {
  font-size: 18px;
  color: rgba(244,241,235,0.3);
  margin-top: 4px;
}

.fit-layer-mid {
  background: rgba(184,150,74,0.07);
  border-color: var(--gold);
}

.fit-layer-mid .fit-layer-label { color: var(--gold); }

.fit-layer-tag {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-family: 'DM Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--gold);
  text-transform: uppercase;
  border: 1px solid var(--gold);
  padding: 3px 8px;
}

/* ─── PRIMITIVES ─── */
.primitives {
  background: var(--paper-dim);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.primitives-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
}

.primitive-card {
  background: var(--paper);
  padding: 48px 40px;
  border-left: 3px solid transparent;
  transition: border-color 0.2s;
}

.primitive-card:hover { border-color: var(--gold); }

.primitive-index {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin-bottom: 20px;
}

.primitive-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 26px;
  font-weight: 400;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.primitive-body {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* ─── WHO THIS IS FOR ─── */
.audience {
  background: var(--ink);
  color: var(--paper);
  position: relative;
}

.audience::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  height: 1px;
  background: var(--gold);
  opacity: 0.3;
}

.audience-headline {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(36px, 4vw, 58px);
  font-weight: 300;
  color: var(--paper);
  max-width: 700px;
  margin-bottom: 20px;
  line-height: 1.15;
}

.audience-sub {
  font-size: 17px;
  color: rgba(244,241,235,0.6);
  max-width: 580px;
  margin-bottom: 72px;
  line-height: 1.75;
}

.audience-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(184,150,74,0.15);
}

.audience-card {
  background: var(--ink);
  padding: 48px 36px;
  transition: background 0.2s;
}

.audience-card:hover { background: #131520; }

.audience-card-icon {
  width: 32px;
  height: 1px;
  background: var(--gold);
  margin-bottom: 32px;
}

.audience-card-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 24px;
  font-weight: 400;
  color: var(--paper);
  margin-bottom: 16px;
  line-height: 1.25;
}

.audience-card-body {
  font-size: 17px;
  color: rgba(244,241,235,0.55);
  line-height: 1.75;
}

.audience-card-examples {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid rgba(184,150,74,0.15);
}

.audience-card-examples-label {
  font-family: 'DM Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(184,150,74,0.7);
  margin-bottom: 10px;
}

.audience-example {
  font-size: 18px;
  color: rgba(244,241,235,0.35);
  padding: 4px 0;
}

/* ─── IP ─── */
.ip { background: var(--paper); }

.ip-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: center;
}

.ip-headline {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(32px, 3.5vw, 52px);
  font-weight: 300;
  line-height: 1.15;
  margin-bottom: 32px;
}

.ip-headline em { font-style: italic; color: var(--gold); }

.ip-body {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 24px;
}

.ip-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  margin-top: 48px;
}

.ip-stat {
  background: var(--paper-dim);
  padding: 28px 24px;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s;
}

.ip-stat:hover { border-color: var(--gold); }

.ip-stat-number {
  font-family: 'Cormorant Garamond', serif;
  font-size: 48px;
  font-weight: 300;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 8px;
}

.ip-stat-label {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.ip-claims {
  padding: 48px;
  background: var(--paper-dim);
  border-left: 3px solid var(--gold);
}

.ip-claims-headline {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 28px;
}

.ip-claim-item {
  display: flex;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
  align-items: flex-start;
}

.ip-claim-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold);
  margin-top: 8px;
  flex-shrink: 0;
}

.ip-claim-text {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ─── CTA BAND ─── */
.cta-band {
  background: var(--ink);
  padding: 120px 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: 'VEREPHIED';
  position: absolute;
  font-family: 'Cormorant Garamond', serif;
  font-size: 260px;
  font-weight: 300;
  color: rgba(184,150,74,0.04);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  white-space: nowrap;
  pointer-events: none;
  letter-spacing: -0.02em;
}

.cta-headline {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(36px, 5vw, 72px);
  font-weight: 300;
  color: var(--paper);
  line-height: 1.1;
  margin-bottom: 24px;
  position: relative;
}

.cta-sub {
  font-size: 17px;
  color: rgba(244,241,235,0.6);
  max-width: 520px;
  margin: 0 auto 56px;
  line-height: 1.75;
  position: relative;
}

.cta-scarcity {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(184,150,74,0.7);
  max-width: 540px;
  margin: 0 auto 48px;
  line-height: 1.8;
  position: relative;
  padding: 20px 24px;
  border: 1px solid rgba(184,150,74,0.2);
}

.cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}

.cta-btn-primary {
  display: inline-block;
  padding: 16px 48px;
  background: var(--gold);
  color: var(--ink);
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  transition: all 0.25s;
  border: 1px solid var(--gold);
}

.cta-btn-primary:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
}

.cta-btn-secondary {
  display: inline-block;
  padding: 16px 48px;
  background: transparent;
  color: rgba(244,241,235,0.7);
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid rgba(244,241,235,0.2);
  transition: all 0.25s;
}

.cta-btn-secondary:hover {
  border-color: var(--gold);
  color: var(--gold);
}

/* ─── IP CREDIBILITY BLOCK ─── */
.ip-credibility {
  background: var(--paper-dim);
  border-top: 1px solid var(--rule);
  padding: 64px 60px;
}

.ip-cred-inner {
  max-width: 860px;
  display: grid;
  grid-template-columns: 160px 1fr auto;
  gap: 40px;
  align-items: center;
}

.ip-cred-label {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  padding-right: 40px;
  border-right: 1px solid var(--rule);
}

.ip-cred-text {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.75;
}

.ip-cred-link {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--gold);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 2px;
  transition: border-color 0.2s;
}

.ip-cred-link:hover { border-color: var(--gold); }

/* ─── FOOTER ─── */
footer {
  background: #080a0e;
  padding: 48px 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(184,150,74,0.15);
}

.footer-brand {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: rgba(244,241,235,0.3);
}

.footer-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.footer-links a {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(244,241,235,0.3);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--gold); }

/* ─── ANIMATIONS ─── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: none;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  nav { padding: 20px 24px; }
  .nav-links { display: none; }
  section { padding: 80px 24px; }
  .hero { padding: 120px 24px 80px; }
  .hero-rule { display: none; }
  .arch-diagram-section { padding: 80px 24px; }
  .arch-middle-row { grid-template-columns: 1fr; }
  .arch-side-panel { display: none; }
  .arch-arrow-h { display: none; }
  .app-icons { grid-template-columns: repeat(3, 1fr); }
  .infra-icons { grid-template-columns: repeat(2, 1fr); }
  .arch-center-caps { grid-template-columns: 1fr; }
  .domain-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .mf-grid { grid-template-columns: 1fr; }
  .fit-layout { grid-template-columns: 1fr; gap: 40px; }
  .primitives-grid { grid-template-columns: 1fr; }
  .audience-cards { grid-template-columns: 1fr; }
  .ip-layout { grid-template-columns: 1fr; gap: 48px; }
  .ip-stats { grid-template-columns: 1fr 1fr; }
  .cta-band { padding: 80px 24px; }
  .ip-credibility { padding: 48px 24px; }
  .ip-cred-inner { grid-template-columns: 1fr; gap: 20px; }
  .ip-cred-label { border-right: none; border-bottom: 1px solid var(--rule); padding-right: 0; padding-bottom: 16px; }
  footer { flex-direction: column; gap: 24px; text-align: center; }
}