/* ============================================
   SAVEHUMANITY.WORLD — styles.css
   Brand: The Alarm + The Architect
   Palette: Deep Black / Signal Red / Electric Blue / Acid Green / Off-White
   ============================================ */

:root {
  --black:       #0B0B0B;
  --black-soft:  #111111;
  --black-mid:   #1A1A1A;
  --black-light: #222222;
  --red:         #D7263D;
  --red-dim:     #8B1627;
  --blue:        #1B9CFC;
  --blue-dim:    #0F5FA0;
  --green:       #7DFF7A;
  --green-dim:   #3dab3b;
  --white:       #F5F5F5;
  --white-dim:   #AAAAAA;
  --white-faint: #333333;

  --font-display: 'Bebas Neue', sans-serif;
  --font-body:    'DM Sans', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  --max-width: 1200px;
  --nav-height: 72px;
  --section-pad: 100px;
}

/* ---- RESET ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { display: block; max-width: 100%; }

/* ---- UTILITIES ---- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
}
.accent-red   { color: var(--red); }
.accent-blue  { color: var(--blue); }
.accent-green { color: var(--green); }

/* ============================================
   NAVIGATION
   ============================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  z-index: 100;
  transition: background 0.3s ease, backdrop-filter 0.3s ease;
}
.site-header.scrolled {
  background: rgba(11,11,11,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--white-faint);
}
.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.logo-save     { color: var(--white); }
.logo-humanity { color: var(--red); }
.logo-dot      { color: var(--white-dim); }
.logo-world    { color: var(--green); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links li a {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--white-dim);
  transition: color 0.2s;
}
.nav-links li a:hover { color: var(--white); }
.nav-cta {
  background: var(--red) !important;
  color: var(--white) !important;
  padding: 8px 20px !important;
  border-radius: 2px;
  font-weight: 700 !important;
  transition: background 0.2s !important;
}
.nav-cta:hover { background: #b01e31 !important; }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: all 0.3s ease;
}

/* ---- MOBILE MENU ---- */
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--black-soft);
  z-index: 99;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}
.mobile-menu ul {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}
.mobile-menu a {
  font-family: var(--font-display);
  font-size: 2.5rem;
  letter-spacing: 0.04em;
  color: var(--white-dim);
  transition: color 0.2s;
}
.mobile-menu a:hover,
.mobile-menu a.highlight { color: var(--red); }

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--nav-height);
}

/* Noise texture */
.hero-noise {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  background-size: 200px 200px;
  opacity: 0.4;
  pointer-events: none;
}

/* Grid background */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

/* Red glow */
.hero::after {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(215,38,61,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 80px 32px;
  width: 100%;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--white-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 28px;
  animation: fadeUp 0.8s ease both;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 0 rgba(215,38,61,0.6);
  animation: pulse-red 2s infinite;
  flex-shrink: 0;
}
.pulse-green {
  background: var(--green) !important;
  box-shadow: 0 0 0 0 rgba(125,255,122,0.6) !important;
  animation: pulse-green 2s infinite !important;
}

@keyframes pulse-red {
  0%   { box-shadow: 0 0 0 0 rgba(215,38,61,0.6); }
  70%  { box-shadow: 0 0 0 10px rgba(215,38,61,0); }
  100% { box-shadow: 0 0 0 0 rgba(215,38,61,0); }
}
@keyframes pulse-green {
  0%   { box-shadow: 0 0 0 0 rgba(125,255,122,0.6); }
  70%  { box-shadow: 0 0 0 10px rgba(125,255,122,0); }
  100% { box-shadow: 0 0 0 0 rgba(125,255,122,0); }
}

.hero-headline {
  display: flex;
  flex-direction: column;
  font-family: var(--font-display);
  font-size: clamp(5rem, 11vw, 11rem);
  line-height: 0.9;
  letter-spacing: 0.01em;
  margin-bottom: 36px;
}
.hero-headline .line {
  display: block;
  opacity: 0;
  transform: translateY(40px);
}
.hero-headline .line-1 { animation: fadeUp 0.9s 0.2s ease forwards; }
.hero-headline .line-2 { animation: fadeUp 0.9s 0.4s ease forwards; }
.hero-headline .line-3 { animation: fadeUp 0.9s 0.6s ease forwards; }

.hero-sub {
  max-width: 560px;
  font-size: 1.15rem;
  color: var(--white-dim);
  line-height: 1.7;
  margin-bottom: 40px;
  animation: fadeUp 0.9s 0.8s ease both;
}
.hero-sub strong { color: var(--white); }

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 60px;
  animation: fadeUp 0.9s 1s ease both;
}

/* Ticker */
.hero-ticker {
  display: flex;
  align-items: center;
  gap: 16px;
  overflow: hidden;
  animation: fadeUp 0.9s 1.2s ease both;
}
.ticker-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--red);
  white-space: nowrap;
  flex-shrink: 0;
}
.ticker-track {
  display: flex;
  gap: 40px;
  white-space: nowrap;
  animation: ticker-scroll 24s linear infinite;
}
.ticker-track span {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--white-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0 8px;
  border-left: 1px solid var(--white-faint);
}

@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* Scroll indicator */
.hero-scroll-indicator {
  position: absolute;
  bottom: 40px;
  right: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--white-dim);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  animation: fadeUp 1s 1.5s ease both;
}
.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(var(--red), transparent);
  animation: scroll-line 2s ease-in-out infinite;
}
@keyframes scroll-line {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.5); opacity: 0.4; }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 14px 28px;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
}
.btn-primary {
  background: var(--red);
  color: var(--white);
}
.btn-primary:hover {
  background: #b01e31;
  transform: translateY(-1px);
}
.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--white-faint);
}
.btn-ghost:hover {
  border-color: var(--white-dim);
  background: rgba(255,255,255,0.05);
}
.btn-large {
  padding: 16px 36px;
  font-size: 0.9rem;
}

/* ============================================
   ALARM BANNER
   ============================================ */
.alarm-banner {
  background: var(--red);
  padding: 14px 0;
  overflow: hidden;
}
.alarm-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  text-align: center;
}
.alarm-inner p {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.alarm-icon {
  font-size: 1rem;
  opacity: 0.8;
}

/* ============================================
   SECTION TAGS
   ============================================ */
.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  padding: 5px 12px;
  border-radius: 2px;
  margin-bottom: 20px;
}
.tag-red   { background: rgba(215,38,61,0.15); color: var(--red); border: 1px solid rgba(215,38,61,0.3); }
.tag-blue  { background: rgba(27,156,252,0.12); color: var(--blue); border: 1px solid rgba(27,156,252,0.3); }
.tag-green { background: rgba(125,255,122,0.1); color: var(--green); border: 1px solid rgba(125,255,122,0.25); }

.card-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  padding: 4px 10px;
  border-radius: 2px;
  margin-bottom: 20px;
}

/* ============================================
   CONTENT SECTIONS — shared
   ============================================ */
.content-section {
  padding: var(--section-pad) 0;
}
.section-header {
  margin-bottom: 64px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5vw, 5rem);
  line-height: 1;
  margin-bottom: 16px;
}
.section-desc {
  font-size: 1rem;
  color: var(--white-dim);
  max-width: 480px;
}

/* ============================================
   ARCHETYPE SECTION
   ============================================ */
.archetype-section {
  padding: var(--section-pad) 0;
  background: var(--black-soft);
  border-top: 1px solid var(--white-faint);
  border-bottom: 1px solid var(--white-faint);
}
.archetype-split {
  display: flex;
  align-items: stretch;
  gap: 0;
  margin-bottom: 48px;
}
.archetype-card {
  flex: 1;
  padding: 48px;
  position: relative;
}
.alarm-card {
  background: linear-gradient(135deg, rgba(215,38,61,0.08) 0%, transparent 60%);
  border: 1px solid rgba(215,38,61,0.2);
  border-right: none;
}
.architect-card {
  background: linear-gradient(135deg, rgba(27,156,252,0.08) 0%, transparent 60%);
  border: 1px solid rgba(27,156,252,0.2);
  border-left: none;
}
.archetype-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 8px;
  background: var(--black-mid);
  border-top: 1px solid var(--white-faint);
  border-bottom: 1px solid var(--white-faint);
}
.plus-sign {
  font-family: var(--font-display);
  font-size: 4rem;
  color: var(--white-dim);
  line-height: 1;
}
.archetype-card h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  line-height: 1;
  margin-bottom: 16px;
}
.archetype-card p {
  color: var(--white-dim);
  margin-bottom: 32px;
  font-size: 0.95rem;
}
.card-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: auto;
  padding-top: 24px;
  border-top: 1px solid var(--white-faint);
}
.stat-num {
  font-family: var(--font-display);
  font-size: 3.5rem;
  line-height: 1;
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--white-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.archetype-bottom {
  text-align: center;
  font-size: 1.1rem;
  color: var(--white-dim);
}
.archetype-bottom strong { color: var(--white); }

/* ============================================
   THE PROBLEM
   ============================================ */
.problem-section { background: var(--black); }
.problem-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
}
.problem-card {
  display: flex;
  gap: 24px;
  padding: 40px;
  background: var(--black-soft);
  border: 1px solid var(--white-faint);
  transition: border-color 0.3s, background 0.3s;
  cursor: default;
}
.problem-card:hover {
  border-color: var(--red);
  background: rgba(215,38,61,0.04);
}
.problem-number {
  font-family: var(--font-display);
  font-size: 4rem;
  color: var(--red);
  opacity: 0.25;
  line-height: 1;
  flex-shrink: 0;
  transition: opacity 0.3s;
}
.problem-card:hover .problem-number { opacity: 0.6; }
.problem-content h3 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  margin-bottom: 12px;
}
.problem-content p {
  color: var(--white-dim);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 20px;
}
.problem-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--red);
  border: 1px solid rgba(215,38,61,0.3);
  padding: 3px 10px;
  border-radius: 2px;
}

/* ============================================
   THE SYSTEM — Chain Diagram
   ============================================ */
.system-section {
  background: var(--black-soft);
  border-top: 1px solid var(--white-faint);
  border-bottom: 1px solid var(--white-faint);
}
.chain-diagram {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 40px;
  overflow-x: auto;
  padding-bottom: 8px;
}
.chain-node {
  flex: 1;
  min-width: 180px;
  padding: 32px 24px;
  text-align: center;
  border: 1px solid var(--red-dim);
  background: rgba(215,38,61,0.06);
  position: relative;
}
.node-icon {
  font-size: 2rem;
  margin-bottom: 12px;
  display: block;
}
.chain-node h4 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  margin-bottom: 8px;
}
.chain-node p {
  font-size: 0.82rem;
  color: var(--white-dim);
  font-family: var(--font-mono);
}
.chain-arrow {
  font-size: 2rem;
  color: var(--red);
  padding: 0 12px;
  flex-shrink: 0;
  font-weight: 300;
}
.arrow-loop {
  font-size: 2.5rem;
  color: var(--red);
  padding: 0 8px;
  opacity: 0.5;
}
.chain-caption {
  font-size: 1rem;
  color: var(--white-dim);
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   THE FIX
   ============================================ */
.fix-section { background: var(--black); }
.fix-grid {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.fix-item {
  display: flex;
  gap: 40px;
  padding: 40px;
  background: var(--black-soft);
  border: 1px solid var(--white-faint);
  border-left: 3px solid var(--green);
  transition: background 0.3s, border-color 0.3s;
}
.fix-item:hover {
  background: rgba(125,255,122,0.03);
  border-left-color: var(--green);
}
.fix-num {
  font-family: var(--font-display);
  font-size: 4rem;
  line-height: 1;
  flex-shrink: 0;
  width: 80px;
  text-align: right;
}
.fix-body h3 {
  font-family: var(--font-display);
  font-size: 1.9rem;
  margin-bottom: 12px;
}
.fix-body p {
  color: var(--white-dim);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 20px;
}
.fix-meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.fix-domain,
.fix-feasibility {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 10px;
  border-radius: 2px;
}
.fix-domain {
  color: var(--blue);
  border: 1px solid rgba(27,156,252,0.3);
}
.feasibility-high    { color: var(--green); border: 1px solid rgba(125,255,122,0.3); }
.feasibility-medium  { color: #f7c84a; border: 1px solid rgba(247,200,74,0.3); }
.feasibility-hard    { color: var(--red); border: 1px solid rgba(215,38,61,0.3); }

/* ============================================
   THE BLOCKERS
   ============================================ */
.blockers-section {
  background: var(--black-soft);
  border-top: 1px solid var(--white-faint);
}
.blockers-table {
  border: 1px solid var(--white-faint);
  overflow: hidden;
}
.blockers-header,
.blocker-row {
  display: grid;
  grid-template-columns: 1fr 2fr 1.5fr;
  gap: 0;
}
.blockers-header {
  background: var(--black-light);
  padding: 16px 24px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--white-dim);
  border-bottom: 1px solid var(--white-faint);
}
.blockers-header > div,
.blocker-row > div {
  padding: 0 8px;
}
.blockers-header > div:first-child,
.blocker-row > div:first-child { padding-left: 0; }

.blocker-row {
  padding: 24px 24px;
  border-bottom: 1px solid var(--white-faint);
  font-size: 0.9rem;
  transition: background 0.2s;
  align-items: center;
}
.blocker-row:last-child { border-bottom: none; }
.blocker-row:hover { background: rgba(215,38,61,0.04); }
.blocker-name {
  font-weight: 600;
  color: var(--white);
  padding-left: 0 !important;
}
.blocker-row > div:nth-child(2) {
  color: var(--white-dim);
  font-size: 0.88rem;
}
.blocker-incentive {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--red);
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
  position: relative;
  padding: var(--section-pad) 0;
  overflow: hidden;
  background: var(--black);
  border-top: 1px solid var(--white-faint);
}
.cta-noise {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  background-size: 200px 200px;
  opacity: 0.35;
}
.cta-section::before {
  content: '';
  position: absolute;
  bottom: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 500px;
  background: radial-gradient(ellipse, rgba(125,255,122,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.cta-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}
.cta-eyebrow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--white-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 28px;
}
.cta-headline {
  font-family: var(--font-display);
  font-size: clamp(4rem, 8vw, 8rem);
  line-height: 0.92;
  margin-bottom: 24px;
}
.cta-sub {
  color: var(--white-dim);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 40px;
}
.cta-form {
  display: flex;
  gap: 12px;
  max-width: 520px;
  margin: 0 auto 16px;
}
.cta-input {
  flex: 1;
  background: var(--black-mid);
  border: 1px solid var(--white-faint);
  color: var(--white);
  padding: 16px 20px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  border-radius: 2px;
  outline: none;
  transition: border-color 0.2s;
}
.cta-input::placeholder { color: var(--white-dim); opacity: 0.5; }
.cta-input:focus { border-color: var(--green); }
.cta-fine {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--white-dim);
  opacity: 0.5;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: var(--black-soft);
  border-top: 1px solid var(--white-faint);
  padding: 64px 0 32px;
}
.footer-top {
  display: flex;
  gap: 80px;
  margin-bottom: 48px;
  align-items: flex-start;
}
.footer-brand {
  flex: 1;
}
.footer-brand .logo {
  display: inline-block;
  margin-bottom: 16px;
}
.footer-brand p {
  color: var(--white-dim);
  font-size: 0.88rem;
  max-width: 320px;
  line-height: 1.6;
}
.footer-links {
  display: flex;
  gap: 64px;
}
.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--white-dim);
  margin-bottom: 16px;
}
.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col a {
  font-size: 0.9rem;
  color: var(--white-dim);
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--white); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--white-faint);
}
.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--white-dim);
  opacity: 0.5;
}
.footer-tagline {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--red);
  opacity: 0.7;
  font-style: italic;
}

/* ============================================
   SCROLL REVEAL
   ============================================ */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .menu-toggle { display: flex; }

  .archetype-split {
    flex-direction: column;
  }
  .archetype-connector { display: none; }
  .alarm-card, .architect-card {
    border-left: 1px solid;
    border-right: 1px solid;
  }

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

  .chain-diagram {
    flex-wrap: wrap;
    justify-content: center;
  }
  .chain-arrow { display: none; }

  .blockers-header,
  .blocker-row {
    grid-template-columns: 1fr 1fr;
  }
  .blockers-header > div:last-child,
  .blocker-row > div:last-child { display: none; }

  .footer-top { flex-direction: column; gap: 40px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}

@media (max-width: 600px) {
  :root { --section-pad: 64px; }

  .hero-content { padding: 60px 20px; }
  .container { padding: 0 20px; }

  .fix-item {
    flex-direction: column;
    gap: 12px;
  }
  .fix-num { width: auto; text-align: left; }

  .cta-form {
    flex-direction: column;
  }

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