/* ============================================================
   SuperCXO - 2026 Celestial Command Surface
   Pure HTML + CSS. No JavaScript frameworks.
   ============================================================ */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: #0e0e0f;
  color: #e7e5e8;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: rgba(189, 200, 211, 0.3);
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* ---- GRAIN OVERLAY ---- */
.grain-overlay {
  position: fixed;
  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='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.03;
  pointer-events: none;
  z-index: 9999;
}

/* ---- MATERIAL SYMBOLS ---- */
.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 300, 'GRAD' 0, 'opsz' 24;
}

/* ---- LAYOUT ---- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.container.narrow {
  max-width: 800px;
}

/* ---- LABEL ---- */
.label {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: #939eb5;
  margin-bottom: 24px;
}

.label-dark {
  color: #64748b;
}

/* ---- NAVIGATION ---- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(14, 14, 15, 0.6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
}

.nav-logo img {
  height: 120px;
  max-width: 540px;
  width: auto;
  object-fit: contain;
  margin: -40px 0;
}

.nav-links {
  display: flex;
  gap: 40px;
}

.nav-links a {
  font-size: 13px;
  font-weight: 500;
  color: #64748b;
  letter-spacing: -0.01em;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: #cbd5e1;
}

.nav-cta {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #c7d1dd;
  padding: 10px 24px;
  background: #3e4852;
  border-radius: 0;
  transition: all 0.3s ease;
}

.nav-cta:hover {
  background: #4a5568;
}

.mobile-menu-btn {
  display: none;
  color: #cbd5e1;
}

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 65px;
  left: 0;
  right: 0;
  z-index: 99;
  background: rgba(14, 14, 15, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 24px;
  flex-direction: column;
  gap: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transform: translateY(-100%);
  opacity: 0;
  transition: all 0.3s ease;
}

.mobile-nav.active {
  transform: translateY(0);
  opacity: 1;
}

.mobile-nav a {
  font-size: 14px;
  color: #94a3b8;
  padding: 8px 0;
}

.mobile-nav-cta {
  display: inline-block;
  text-align: center;
  padding: 12px 24px !important;
  background: #3e4852;
  border-radius: 0;
  color: #c7d1dd !important;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 12px !important;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ---- SIDE NAV ---- */
.side-nav {
  position: fixed;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 90;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  padding: 24px 12px;
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-radius: 0;
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.side-nav-label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #475569;
  margin-bottom: 4px;
}

.side-nav-dot {
  color: #475569;
  transition: all 0.3s ease;
}

.side-nav-dot:hover,
.side-nav-dot.active {
  color: #e2e8f0;
  transform: scale(1.15);
}

.side-nav-dot .material-symbols-outlined {
  font-size: 20px;
}

/* ---- BUTTONS ---- */
.btn-primary {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 700;
  color: #c7d1dd;
  background: #3e4852;
  padding: 18px 40px;
  border-radius: 0;
  transition: all 0.3s ease;
  box-shadow: 0 0 40px rgba(189, 200, 211, 0.08);
}

.btn-primary:hover {
  background: #4a5568;
  transform: scale(1.03);
  box-shadow: 0 0 60px rgba(189, 200, 211, 0.15);
}

.btn-primary.btn-large {
  font-size: 18px;
  padding: 22px 52px;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #64748b;
  transition: color 0.3s ease;
}

.btn-secondary:hover {
  color: #cbd5e1;
}

.arrow-down {
  font-size: 16px;
}

/* ---- HERO ---- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 120px 24px 80px;
  position: relative;
  overflow: hidden;
  background: radial-gradient(ellipse at 50% 50%, #19191b 0%, #000000 100%);
}

.hero-stars {
  position: absolute;
  inset: 0;
  opacity: 0.2;
  pointer-events: none;
}

.star {
  position: absolute;
  width: 2px;
  height: 2px;
  background: white;
  border-radius: 50%;
}

.star.small {
  width: 1px;
  height: 1px;
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 1000px;
}

.hero-headline {
  font-family: 'Inter', sans-serif;
  font-size: clamp(32px, 5.5vw, 64px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: #ffffff;
  margin-bottom: 40px;
  text-align: center;
}

.hero-sub {
  font-family: 'Inter', sans-serif;
  font-size: clamp(15px, 2vw, 18px);
  font-weight: 300;
  line-height: 1.7;
  color: #94a3b8;
  max-width: 600px;
  margin: 0 auto 48px;
}

.hero-ctas {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 40px;
  color: #48484b;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}

/* ---- SECTIONS ---- */
.section-dark {
  background: #0e0e0f;
  padding: 120px 24px;
}

.section-dark-alt {
  background: #131315;
  padding: 120px 24px;
}

.section-light {
  background: #fbf9f4;
  color: #0e0e0f;
  padding: 120px 24px;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-sub {
  font-size: 16px;
  font-weight: 300;
  color: #94a3b8;
  margin-top: 16px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* ---- HEADLINES ---- */
.headline {
  font-family: 'Inter', sans-serif;
  font-size: clamp(28px, 5vw, 48px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: #ffffff;
  margin-bottom: 32px;
}

.sub {
  font-size: clamp(15px, 2vw, 18px);
  font-weight: 300;
  line-height: 1.7;
  color: #94a3b8;
  margin-bottom: 48px;
}

.headline-error {
  font-family: 'Inter', sans-serif;
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: #ee7d77;
  margin-bottom: 40px;
}

.headline-large {
  font-family: 'Inter', sans-serif;
  font-size: clamp(28px, 5vw, 48px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: #ffffff;
  margin-bottom: 32px;
}

.headline-dark {
  font-family: 'Inter', sans-serif;
  font-size: clamp(28px, 4.5vw, 48px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: #0e0e0f;
}

/* ---- PROBLEM SECTION ---- */
.problem-text {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.problem-text p {
  font-size: 17px;
  font-weight: 300;
  line-height: 1.8;
  color: #acaaae;
}

.teal-bar {
  margin-top: 48px;
  padding: 32px;
  background: linear-gradient(135deg, rgba(45, 212, 191, 0.08), rgba(56, 189, 248, 0.06));
  border-left: 3px solid #2dd4bf;
  border-radius: 0;
}

.teal-bar p {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.7;
  color: #5eead4;
}

/* ---- PRODUCT SECTION ---- */
.product-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.product-body {
  font-size: 16px;
  line-height: 1.8;
  color: #57575a;
  margin-bottom: 24px;
}

.product-quote {
  font-family: 'Inter', sans-serif;
  font-size: 20px;
  font-weight: 300;
  font-style: italic;
  line-height: 1.6;
  color: #1e293b;
  padding: 24px 0 24px 24px;
  border-left: 2px solid #3e4852;
  margin-bottom: 24px;
}

.product-moment {
  font-style: italic;
  color: #3e4852;
  padding: 20px 24px;
  background: rgba(62, 72, 82, 0.06);
  border-left: 2px solid #94a3b8;
  border-radius: 0;
}

.product-moment-tag {
  font-weight: 600 !important;
  color: #1e293b !important;
}

/* ---- ARCHITECTURE ---- */
.architecture-text {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.architecture-text p {
  font-size: 17px;
  font-weight: 300;
  line-height: 1.8;
  color: #acaaae;
}

.highlight-text {
  font-size: 20px !important;
  font-weight: 600 !important;
  color: #cbd5e1 !important;
}

.highlight-centered {
  text-align: center;
}

.section-divider {
  padding: 80px 24px;
}

.architecture-punchline {
  margin-top: 48px;
  padding: 32px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 0;
  text-align: center;
}

.architecture-punchline p {
  font-family: 'Inter', sans-serif;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #e2e8f0;
}

/* ---- EXECUTIVES GRID ---- */
.executives-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.exec-card {
  background: rgba(31, 31, 34, 0.4);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  padding: 40px;
  border-radius: 0;
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: all 0.4s ease;
  display: flex;
  flex-direction: column;
}

.exec-card:hover {
  border-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.exec-featured {
  border-color: rgba(189, 200, 211, 0.15);
  background: rgba(62, 72, 82, 0.15);
}

.exec-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 24px;
}

.exec-icon {
  font-size: 32px;
  color: #bdc8d3;
  transition: transform 0.3s ease;
}

.exec-card:hover .exec-icon {
  transform: scale(1.1);
}

.exec-badge {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #2dd4bf;
  padding: 4px 12px;
  border: 1px solid rgba(45, 212, 191, 0.3);
  border-radius: 0;
}

.exec-timeline {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #64748b;
}

.exec-title {
  font-family: 'Inter', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 4px;
}

.exec-role {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #64748b;
  margin-bottom: 20px;
}

.exec-desc {
  font-size: 14px;
  font-weight: 300;
  line-height: 1.7;
  color: #acaaae;
  flex: 1;
}

.exec-result {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.exec-result-label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #bdc8d3;
  display: block;
  margin-bottom: 6px;
}

.exec-result p {
  font-size: 15px;
  font-weight: 600;
  color: #e2e8f0;
}

/* ---- HOW IT WORKS ---- */
.steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 48px;
}

.step {
  display: flex;
  gap: 32px;
  align-items: flex-start;
  padding: 40px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.step:last-child {
  border-bottom: none;
}

.step-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 48px;
  font-weight: 300;
  color: #2a2a2d;
  line-height: 1;
  flex-shrink: 0;
  width: 80px;
}

.step-title {
  font-family: 'Inter', sans-serif;
  font-size: 24px;
  font-weight: 700;
  color: #e2e8f0;
  margin-bottom: 12px;
}

.step-content p {
  font-size: 15px;
  font-weight: 300;
  line-height: 1.8;
  color: #94a3b8;
}

/* ---- TIMELINE / GETTING STARTED ---- */
.timeline {
  position: relative;
  margin-top: 48px;
  padding-left: 40px;
}

.timeline-line {
  position: absolute;
  left: 7px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, rgba(189, 200, 211, 0.3), rgba(189, 200, 211, 0.05));
}

.timeline-item {
  position: relative;
  padding-bottom: 40px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: -36px;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #bdc8d3;
  box-shadow: 0 0 12px rgba(189, 200, 211, 0.4);
}

.timeline-card {
  padding: 24px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 0;
}

.timeline-label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #bdc8d3;
  display: block;
  margin-bottom: 8px;
}

.timeline-card p {
  font-size: 15px;
  font-weight: 300;
  line-height: 1.7;
  color: #94a3b8;
}

/* ---- PROOF ---- */
.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.proof-card {
  padding: 48px 32px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 0;
  text-align: center;
  transition: all 0.3s ease;
}

.proof-card:hover {
  background: rgba(19, 19, 21, 0.8);
  border-color: rgba(255, 255, 255, 0.1);
}

.proof-industry {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #bdc8d3;
  display: block;
  margin-bottom: 16px;
}

.proof-name {
  font-family: 'Inter', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 12px;
}

.proof-desc {
  font-size: 13px;
  font-weight: 300;
  line-height: 1.7;
  color: #94a3b8;
}

.proof-meta {
  display: flex;
  justify-content: center;
  gap: 48px;
  padding: 32px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 0;
  flex-wrap: wrap;
}

.proof-meta-item {
  text-align: center;
}

.proof-meta-label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #64748b;
  display: block;
  margin-bottom: 6px;
}

.proof-meta-item p {
  font-size: 14px;
  color: #cbd5e1;
}

/* ---- COST SECTION ---- */
.cost-text {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 48px;
}

.cost-text p {
  font-size: 17px;
  font-weight: 300;
  line-height: 1.8;
  color: #acaaae;
}

.glass-card {
  padding: 32px;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 0;
  margin-bottom: 32px;
}

.glass-card p {
  font-size: 16px;
  font-weight: 500;
  line-height: 1.7;
  color: #e2e8f0;
}

.security-line {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.01);
  border-radius: 0;
}

.security-icon {
  font-size: 20px;
  color: #475569;
  flex-shrink: 0;
  margin-top: 2px;
}

.security-line p {
  font-size: 13px;
  font-weight: 300;
  line-height: 1.7;
  color: #64748b;
}

/* ---- WHO THIS IS FOR ---- */
.who-text {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 48px;
}

.who-text p {
  font-size: 17px;
  font-weight: 300;
  line-height: 1.8;
  color: #acaaae;
}

/* ---- CTA SECTION ---- */
.section-cta {
  position: relative;
  padding: 160px 24px;
  background: #0e0e0f;
  text-align: center;
}

.cta-gradient {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 50%, #19191b 0%, transparent 70%);
  opacity: 0.5;
  pointer-events: none;
}

.cta-inner {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cta-headline {
  font-family: 'Inter', sans-serif;
  font-size: clamp(28px, 5vw, 48px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: #ffffff;
  margin-bottom: 24px;
}

.cta-sub {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 14px;
  font-weight: 400;
  color: #64748b;
  margin-bottom: 40px;
}

.cta-evaporate {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  color: #e2e8f0;
  max-width: 640px;
  margin-bottom: 24px;
}

.cta-cost-text {
  font-size: 16px;
  font-weight: 300;
  line-height: 1.8;
  color: #94a3b8;
  max-width: 640px;
  margin-bottom: 24px;
}

.cta-email {
  margin-top: 20px;
  font-size: 14px;
  font-weight: 400;
  color: #64748b;
}

.cta-email a {
  color: #cbd5e1;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.3s ease;
}

.cta-email a:hover {
  color: #ffffff;
}

.cta-footer-text {
  display: block;
  margin-top: 32px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 12px;
  font-weight: 300;
  letter-spacing: 0.1em;
  color: #475569;
}

/* ---- FOOTER ---- */
.footer {
  position: relative;
  background: #050505;
  padding: 48px 24px 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.03);
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(189, 200, 211, 0.1), transparent);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 10;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.footer-logo {
  height: 96px;
  max-width: 419px;
  width: auto;
  object-fit: contain;
}

.footer-locations {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
}

.footer-location {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.08em;
  color: #64748b;
  text-transform: uppercase;
}

.footer-location-divider {
  color: #334155;
  font-size: 14px;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 8px;
}

.footer-nav .footer-link {
  font-size: 11px;
  letter-spacing: 0.08em;
}

.footer-tagline {
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 300;
  color: #475569;
  margin-top: 12px;
}

.footer-contact {
  margin-top: 4px;
}

.footer-contact a {
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 400;
  color: #64748b;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.3s ease;
}

.footer-contact a:hover {
  color: #cbd5e1;
}

.footer-copy {
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  font-weight: 300;
  letter-spacing: 0.05em;
  color: #475569;
  text-transform: uppercase;
}

.footer-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 20px;
}

.footer-social {
  display: flex;
  gap: 16px;
}

.footer-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: #64748b;
  transition: all 0.4s ease;
}

.footer-social-link:hover {
  color: #cbd5e1;
  border-color: rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.03);
}

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

.footer-link {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.2em;
  color: #64748b;
  text-transform: uppercase;
  transition: color 0.4s ease;
}

.footer-link:hover {
  color: #cbd5e1;
}

.footer-fade {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 80px;
  background: linear-gradient(to bottom, transparent, #000000);
  pointer-events: none;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

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

  .side-nav {
    display: none;
  }
}

@media (max-width: 768px) {
  /* Nav */
  .nav-links {
    display: none;
  }

  .nav-cta {
    display: none;
  }

  .mobile-menu-btn {
    display: block;
  }

  .mobile-nav {
    display: flex;
  }

  /* Hero */
  .hero {
    padding: 100px 20px 60px;
  }

  .hero-ctas {
    flex-direction: column;
    gap: 20px;
  }

  /* Product */
  .product-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  /* Executives */
  .executives-grid {
    grid-template-columns: 1fr;
  }

  /* Steps */
  .step {
    flex-direction: column;
    gap: 16px;
  }

  .step-number {
    width: auto;
    font-size: 36px;
  }

  /* Proof */
  .proof-grid {
    grid-template-columns: 1fr;
  }

  .proof-meta {
    flex-direction: column;
    gap: 24px;
  }

  /* Footer */
  .footer-inner {
    flex-direction: column;
    align-items: center;
    gap: 32px;
    text-align: center;
  }

  .footer-brand {
    align-items: center;
  }

  .footer-right {
    align-items: center;
  }

  .footer-locations {
    justify-content: center;
  }

  /* Section padding */
  .section-dark,
  .section-dark-alt,
  .section-light {
    padding: 80px 20px;
  }

  .section-cta {
    padding: 100px 20px;
  }
}

@media (max-width: 480px) {
  .hero-headline {
    font-size: 28px;
  }

  .headline,
  .headline-error,
  .headline-large,
  .headline-dark {
    font-size: 28px;
  }

  .cta-headline {
    font-size: 26px;
  }

  .exec-card {
    padding: 28px;
  }

  .btn-primary.btn-large {
    font-size: 15px;
    padding: 18px 36px;
  }
}

/* ============================================================
   INTERNAL PAGES - Shared Components
   ============================================================ */

/* ---- INTERNAL PAGE HERO ---- */
.page-hero {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 160px 24px 80px;
  position: relative;
  overflow: hidden;
  background: radial-gradient(ellipse at 50% 50%, #19191b 0%, #000000 100%);
}

.page-hero .hero-content {
  max-width: 800px;
}

.agent-hero-icon {
  font-size: 64px;
  color: #bdc8d3;
  margin-bottom: 24px;
  display: block;
}

/* ---- CAPABILITY GRID ---- */
.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.capability-card {
  padding: 28px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 0;
  transition: all 0.3s ease;
}

.capability-card:hover {
  border-color: rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
}

.capability-card-icon {
  font-size: 24px;
  color: #bdc8d3;
  margin-bottom: 12px;
}

.capability-card h4 {
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: #e2e8f0;
  margin-bottom: 8px;
}

.capability-card p {
  font-size: 13px;
  font-weight: 300;
  line-height: 1.7;
  color: #94a3b8;
}

.capability-phase {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #2dd4bf;
  display: inline-block;
  padding: 3px 10px;
  border: 1px solid rgba(45, 212, 191, 0.25);
  border-radius: 0;
  margin-bottom: 12px;
}

/* ---- REFLECTION SHOWCASE ---- */
.reflection-showcase {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-top: 48px;
}

.reflection-example {
  padding: 32px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 0;
  border-left: 3px solid #bdc8d3;
}

.reflection-tier {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #bdc8d3;
  margin-bottom: 16px;
  display: block;
}

.reflection-example blockquote {
  font-size: 14px;
  font-weight: 300;
  line-height: 1.8;
  color: #94a3b8;
  font-style: italic;
}

/* ---- METRICS GRID ---- */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.metric-card {
  padding: 32px 24px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 0;
  text-align: center;
}

.metric-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 32px;
  font-weight: 700;
  color: #e2e8f0;
  display: block;
  margin-bottom: 8px;
}

.metric-label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #64748b;
}

/* ---- DAILY RHYTHM TIMELINE ---- */
.rhythm-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 48px;
}

.rhythm-item {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  padding: 24px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.rhythm-item:last-child {
  border-bottom: none;
}

.rhythm-time {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #bdc8d3;
  flex-shrink: 0;
  width: 140px;
  padding-top: 2px;
}

.rhythm-desc h4 {
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: #e2e8f0;
  margin-bottom: 6px;
}

.rhythm-desc p {
  font-size: 14px;
  font-weight: 300;
  line-height: 1.7;
  color: #94a3b8;
}

/* ---- RHYTHM TITLE (used in how-it-works & case studies) ---- */
.rhythm-title {
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: #e2e8f0;
  margin-bottom: 6px;
}

/* ---- TIMELINE STEPS (how-it-works getting started) ---- */
.timeline-step {
  padding: 24px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.timeline-step:last-child {
  border-bottom: none;
}

.timeline-marker {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #bdc8d3;
  display: block;
  margin-bottom: 8px;
}

.timeline-step p {
  font-size: 15px;
  font-weight: 300;
  line-height: 1.7;
  color: #94a3b8;
}

/* ---- LIST STYLING (case study pages) ---- */
.product-right ul {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
}

.product-right ul li {
  font-size: 15px;
  font-weight: 300;
  line-height: 1.8;
  color: #57575a;
  padding-left: 20px;
  position: relative;
}

.product-right ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 12px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #3e4852;
}

/* ---- SECTION PARAGRAPH SPACING ---- */
.section-dark > .container > p + p,
.section-dark > .container.narrow > p + p,
.section-dark-alt > .container > p + p,
.section-dark-alt > .container.narrow > p + p {
  margin-top: 24px;
}

/* ---- AGENT-TO-AGENT HANDOFF ---- */
.handoff-bar {
  margin-top: 48px;
  padding: 32px;
  background: linear-gradient(135deg, rgba(189, 200, 211, 0.06), rgba(189, 200, 211, 0.02));
  border: 1px solid rgba(189, 200, 211, 0.1);
  border-radius: 0;
  display: flex;
  align-items: center;
  gap: 16px;
}

.handoff-bar .material-symbols-outlined {
  font-size: 24px;
  color: #bdc8d3;
}

.handoff-bar p {
  font-size: 14px;
  font-weight: 400;
  color: #cbd5e1;
  line-height: 1.6;
}

/* ---- INDUSTRY BADGE ---- */
.industry-badge {
  display: inline-block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #2dd4bf;
  padding: 6px 16px;
  border: 1px solid rgba(45, 212, 191, 0.3);
  border-radius: 0;
  margin-bottom: 24px;
}

/* ---- CLICKABLE CARDS ---- */
a.exec-card-link,
a.proof-card-link {
  text-decoration: none;
  color: inherit;
  display: block;
}

a.exec-card-link:hover .exec-card,
a.proof-card-link:hover .proof-card {
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
}

/* ---- AGENT NAV (Cross-page navigation between CXO agents) ---- */
.agent-nav {
  padding: 0 24px;
  background: rgba(14, 14, 15, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.agent-nav-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.agent-nav-inner::-webkit-scrollbar {
  display: none;
}

.agent-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: #64748b;
  padding: 8px 16px;
  border-radius: 0;
  border: 1px solid transparent;
  white-space: nowrap;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.agent-nav-link:hover {
  color: #cbd5e1;
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.06);
}

.agent-nav-link.active {
  color: #e2e8f0;
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.1);
}

.agent-nav-link .material-symbols-outlined {
  font-size: 16px;
}

/* ---- INTERNAL PAGES RESPONSIVE ---- */
@media (max-width: 1024px) {
  .capability-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .page-hero {
    min-height: auto;
    padding: 120px 20px 60px;
  }
  .capability-grid {
    grid-template-columns: 1fr;
  }
  .metrics-grid {
    grid-template-columns: 1fr 1fr;
  }
  .rhythm-item {
    flex-direction: column;
    gap: 8px;
  }
  .rhythm-time {
    width: auto;
  }
  .handoff-bar {
    flex-direction: column;
    text-align: center;
  }
  .agent-nav {
    padding: 0 16px;
  }
  .agent-nav-link {
    font-size: 11px;
    padding: 6px 12px;
  }
}

@media (max-width: 480px) {
  .metrics-grid {
    grid-template-columns: 1fr;
  }
  .agent-hero-icon {
    font-size: 48px;
  }
  .agent-nav-link {
    font-size: 10px;
    padding: 6px 10px;
    gap: 4px;
  }
  .agent-nav-link .material-symbols-outlined {
    font-size: 14px;
  }
}

/* ==================== AEO: Definition Block ==================== */
.definition-block {
  padding: 48px 0 32px;
  border-bottom: 1px solid rgba(189, 200, 211, 0.08);
}

.definition-block p {
  font-size: 1.125rem;
  line-height: 1.8;
  color: #bdc8d3;
  max-width: 720px;
  margin: 0 auto;
}

.definition-block h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.25rem;
  font-weight: 500;
  color: #2dd4bf;
  margin-bottom: 16px;
}

.definition-link {
  text-align: center;
  margin-top: 24px;
}
.definition-link a {
  color: #0F8285;
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s;
}
.definition-link a:hover {
  color: #2dd4bf;
}

/* ==================== FAQ Accordion ==================== */
.faq-section {
  margin-top: 32px;
}

.faq-item {
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 0;
  margin-bottom: 8px;
  background: rgba(255, 255, 255, 0.02);
  transition: all 0.3s ease;
}

.faq-item[open] {
  border-color: rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.03);
}

.faq-question {
  padding: 20px 24px;
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  font-weight: 500;
  color: #e2e8f0;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: color 0.2s ease;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question::after {
  content: '+';
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px;
  font-weight: 300;
  color: #64748b;
  flex-shrink: 0;
  transition: color 0.2s ease;
}

.faq-item[open] .faq-question::after {
  content: '−';
  color: #bdc8d3;
}

.faq-question:hover {
  color: #ffffff;
}

.faq-answer {
  padding: 0 24px 24px;
  font-size: 15px;
  font-weight: 300;
  line-height: 1.8;
  color: #94a3b8;
}

.faq-answer p {
  margin-bottom: 12px;
}

.faq-answer p:last-child {
  margin-bottom: 0;
}

.faq-answer a {
  color: #cbd5e1;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.3s ease;
}

.faq-answer a:hover {
  color: #ffffff;
}

@media (max-width: 768px) {
  .faq-question {
    padding: 16px 20px;
    font-size: 15px;
  }
  .faq-answer {
    padding: 0 20px 20px;
    font-size: 14px;
  }
}

@media (max-width: 480px) {
  .faq-question {
    padding: 14px 16px;
    font-size: 14px;
  }
  .faq-answer {
    padding: 0 16px 16px;
  }
}