/* ========================================================
   CSS Variables
   ======================================================== */
:root {
  --nav-control-height: 1.75rem;
  --site-nav-font-size: 0.86em;
  --site-nav-link-padding-y: 0.52em;
  --site-nav-link-padding-x: 0.7em;
  --site-nav-logo-height: 35px;
  --site-nav-row-height: var(--site-nav-logo-height);
  --site-nav-bar-height: calc(
    var(--site-nav-row-height) + 2 * var(--site-nav-bar-padding-y)
  );
  --site-nav-bar-padding-y: 0.75em;
  --site-nav-bar-padding-x: 1rem;
  --site-nav-cluster-gap: 0.35rem;
  --primary-color: #FF5733;
  --primary-dark: #E63946;
  --primary-light: #FF8C69;
  --black: #000000;
  --white: #FFFFFF;
  --gray-dark: #1a1a1a;
  --gray-medium: #666666;
  --gray-light: #f8f9fa;
  --gray-lighter: #fafbfc;
  --text-dark: #1a1a1a;
  --text-medium: #4a4a4a;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 5rem;
  --border-radius: 12px;
  --border-radius-lg: 16px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
  --shadow-primary: 0 8px 24px rgba(255, 87, 51, 0.25);
}

/* ========================================================
   Base
   ======================================================== */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  margin: 0;
  padding: 0;
}

body {
  font-size: 18px;
  line-height: 1.7;
  padding-top: 0;
  margin: 0;
  background: var(--white);
  color: var(--text-dark);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI',
    Roboto, 'Helvetica Neue', Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

main {
  width: 100%;
  background: var(--white);
  margin-top: 0;
  padding-top: 0;
}

/* ========================================================
   Typography
   ======================================================== */
h2, h3, h4 {
  margin-bottom: .6em;
}

h2 {
  margin-top: 0;
  margin-bottom: var(--spacing-md);
  font-size: clamp(2em, 4vw, 3em);
  color: var(--black);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  padding: 0;
}

h3 {
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  font-size: clamp(1.5em, 2.5vw, 2em);
  color: var(--text-dark);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

h4 {
  font-size: 1.3em;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

p {
  margin-bottom: var(--spacing-sm);
  color: var(--text-medium);
  line-height: 1.8;
}

p.larger {
  font-size: clamp(1.2em, 2vw, 1.5em);
  line-height: 1.6;
  color: var(--text-dark);
  font-weight: 500;
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: all 0.2s ease;
  font-weight: 500;
}

a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

ul, ol {
  margin-bottom: var(--spacing-sm);
  padding-left: var(--spacing-md);
}

li {
  margin-bottom: 0.5em;
  line-height: 1.7;
}

pre code {
  background: none;
}

code {
  word-wrap: normal;
  white-space: pre;
}

/* ========================================================
   Site navigation
   ======================================================== */
.site-nav,
nav.site-nav {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  box-sizing: border-box;
  height: auto;
  min-height: var(--site-nav-bar-height);
  padding: var(--site-nav-bar-padding-y) var(--site-nav-bar-padding-x);
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  margin: 0;
  background: transparent !important;
  background-color: transparent !important;
  background-image: none !important;
  box-shadow: none !important;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.site-nav:before,
.site-nav:after {
  display: none !important;
}

.site-nav--overlay {
  background: transparent !important;
}

.site-nav--solid {
  position: relative;
  background: var(--primary-color) !important;
}

.site-nav__brand {
  display: inline-flex;
  align-items: center;
  align-self: center;
  height: var(--site-nav-row-height);
  flex-shrink: 0;
  color: var(--white);
  box-shadow: none;
  background: none;
  filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.5));
}

.site-nav__brand:hover,
.site-nav__brand:active {
  color: var(--white);
  box-shadow: none;
  background: none;
}

.site-nav__logo {
  display: block;
  max-height: var(--site-nav-logo-height);
  height: auto;
  width: auto;
  transition: transform 0.3s ease;
  filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.5));
}

.site-nav__brand:hover .site-nav__logo {
  transform: scale(1.05);
}

.site-nav__cluster {
  display: flex;
  align-items: center;
  align-self: center;
  justify-content: flex-end;
  gap: var(--site-nav-cluster-gap);
  height: var(--site-nav-row-height);
  margin-left: auto;
}

.site-nav__lang {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.site-nav__links {
  display: flex;
  align-items: center;
  gap: 0.2rem;
}

.site-nav__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  height: var(--site-nav-row-height);
  max-height: var(--site-nav-row-height);
  font-family: inherit;
  font-size: var(--site-nav-font-size);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: normal;
  text-decoration: none !important;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
  border-radius: 8px;
  padding: 0 var(--site-nav-link-padding-x);
  color: var(--white) !important;
  background: transparent !important;
  box-shadow: none !important;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.site-nav__link:hover {
  color: var(--white) !important;
  background: rgba(255, 255, 255, 0.2) !important;
  transform: translateY(-1px);
}

.site-nav__link.is-disabled,
.site-nav__link.is-disabled:hover {
  opacity: 0.55;
  pointer-events: none;
  cursor: not-allowed;
  transform: none;
}

.site-nav__toggle {
  display: none;
  flex-shrink: 0;
  width: var(--nav-control-height);
  height: var(--nav-control-height);
  padding: 0.32rem 0.36rem;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.18rem;
  box-sizing: border-box;
}

.site-nav__toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--white);
  border-radius: 999px;
}

.lang-switcher {
  position: relative;
  display: inline-flex;
  align-items: center;
  margin: 0;
  padding: 0;
}

.lang-switcher__toggle {
  list-style: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.22rem;
  box-sizing: border-box;
  width: auto;
  height: var(--nav-control-height);
  min-width: 2.55rem;
  padding: 0 0.42rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--white);
  font-weight: 700;
  font-size: 0.62em;
  letter-spacing: 0.04em;
  line-height: 1;
  cursor: pointer;
  user-select: none;
  box-shadow: none !important;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.45);
}

.lang-switcher__toggle::-webkit-details-marker {
  display: none;
}

.lang-switcher__label {
  display: block;
  line-height: 1;
}

.lang-switcher__chevron {
  display: block;
  width: 0;
  height: 0;
  border-left: 0.2em solid transparent;
  border-right: 0.2em solid transparent;
  border-top: 0.24em solid rgba(255, 255, 255, 0.88);
  transition: transform 0.15s ease;
}

.lang-switcher[open] .lang-switcher__chevron {
  transform: rotate(180deg);
}

.lang-switcher__menu {
  position: absolute;
  top: calc(100% + 0.35rem);
  right: 0;
  z-index: 1001;
  display: flex;
  flex-direction: column;
  min-width: 100%;
  padding: 0.2rem;
  border-radius: 10px;
  background: rgba(12, 23, 30, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: var(--shadow-md);
}

.lang-switcher__menu a {
  display: block;
  text-align: center;
  font-size: calc(var(--site-nav-font-size) * 0.8);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.2;
  padding: 0.45em 0.55em;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.88) !important;
  text-decoration: none !important;
  text-shadow: none;
  box-shadow: none !important;
  background: transparent !important;
}

.lang-switcher__menu a:hover {
  color: var(--white) !important;
  background: rgba(255, 255, 255, 0.16) !important;
  transform: none;
}

.site-nav--solid .site-nav__cluster {
  margin-left: auto;
}


/* ========================================================
   Hero
   ======================================================== */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  text-align: center;
  min-height: 100vh;
  color: #333;
  padding: 0;
  margin: 0;
  background: #B9DBFF url("IMG_2517.jpg")
    no-repeat center top / cover;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

header.hero {
  margin-top: 0;
  padding-top: 0;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(10, 28, 36, 0.45) 0%,
    rgba(10, 28, 36, 0.25) 55%,
    rgba(10, 28, 36, 0.42) 100%
  );
  z-index: 1;
}

.hero::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(
    circle at 50% 45%,
    rgba(255, 255, 255, 0.07) 0%,
    transparent 72%
  );
  z-index: 1;
}

.hero .content {
  position: relative;
  top: auto;
  transform: none;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.hero h1 {
  font-size: clamp(1.9em, 3.7vw, 3.2em);
  padding: 0;
  line-height: 1.1;
  margin-bottom: 0.65rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.hero h1,
.hero p {
  color: #fff;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI',
    Roboto, 'Helvetica Neue', Arial, sans-serif;
  margin: 0 auto;
  max-width: 900px;
  padding: 0 2rem;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.45);
}

.hero .dynamic-numbers {
  font-size: clamp(0.95em, 1.8vw, 1.25em);
  font-weight: 500;
  margin: 0.45em auto 0;
  line-height: 1.55;
  opacity: 0.9;
}

.hero .dynamic-numbers .counter {
  color: #ffd7cc;
  font-weight: 700;
  font-size: 1.12em;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.35);
  display: inline-block;
  padding: 0 0.2em;
}

.hero .dynamic-numbers a {
  color: var(--white);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.35);
}

.hero .dynamic-numbers a:hover {
  color: var(--primary-color);
  text-decoration: underline;
}

.hero-cta {
  margin-top: 1.5em;
  margin-bottom: 0.5em;
  display: flex;
  gap: 0.75em;
  justify-content: center;
  flex-wrap: nowrap;
  align-items: center;
}

.hero-scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 1.1rem;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.88);
  font-size: 2rem;
  line-height: 1;
  text-decoration: none;
  z-index: 2;
  animation: heroChevronBob 2.8s ease-in-out infinite;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.4);
}

.hero-scroll-cue:hover {
  color: var(--white);
}


/* ========================================================
   Sections (general)
   ======================================================== */
main section,
main section.flex {
  background: var(--white);
  text-align: left;
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  padding: var(--spacing-xl) 0;
  position: relative;
}

main section > .content {
  width: 90%;
  max-width: 960px;
  margin: 0 auto;
}

main section .content {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

main section:nth-child(even):not(.founding-member-cta) {
  background: var(--gray-lighter);
}

main section:first-of-type {
  padding-top: var(--spacing-xl);
}

/* Subtle section divider */
main section + section:not(.founding-member-cta)::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 4px;
  background: linear-gradient(
    90deg, transparent, var(--primary-color), transparent
  );
  opacity: 0.3;
}

.founding-member-cta + section::before {
  display: none;
}

/* ========================================================
   Intro Section
   ======================================================== */
.intro-section {
  background: var(--white);
  padding: var(--spacing-xl) 0;
  margin-top: 0;
}

.intro-section h2 {
  margin-top: 0;
  text-align: center;
}

.intro-section .larger {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

/* ========================================================
   Founding-Member CTA (red band)
   ======================================================== */
.founding-member-cta {
  background: linear-gradient(
    135deg, var(--primary-color) 0%, var(--primary-dark) 100%
  ) !important;
  color: var(--white);
  text-align: center;
  padding: var(--spacing-xl) 0;
  position: relative;
  overflow: hidden;
}

.founding-member-cta::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(
    circle at 30% 50%,
    rgba(255, 255, 255, 0.1) 0%, transparent 50%
  );
  pointer-events: none;
}

.founding-member-cta .content {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  position: relative;
  z-index: 1;
}

.founding-member-cta p,
.founding-member-cta h2 {
  color: var(--white);
  font-size: clamp(2em, 4vw, 2.8em);
  margin-bottom: var(--spacing-md);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.founding-member-cta .cta-intro {
  font-size: clamp(1.2em, 2vw, 1.5em);
  line-height: 1.6;
  margin-bottom: var(--spacing-sm);
  opacity: 0.95;
  font-weight: 500;
}

.founding-member-cta .cta-subtitle {
  font-size: clamp(1em, 1.5vw, 1.2em);
  line-height: 1.7;
  margin-bottom: var(--spacing-lg);
  opacity: 0.9;
}

/*
.founding-member-cta .cta-benefits {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}
*/

.founding-member-cta .cta-benefits h3 {
  font-size: clamp(1.1em, 1.8vw, 1.3em);
  color: var(--white);
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  opacity: 0.95;
}

.founding-member-cta .benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.founding-member-cta .benefit-item {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  border: 1px solid rgba(255, 255, 255, 0.2);
  text-align: left;
  transition: all 0.3s ease;
}

.founding-member-cta .benefit-item:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.founding-member-cta .benefit-title {
  font-size: 1.1em;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.5em;
  line-height: 1.3;
}

.founding-member-cta .benefit-desc {
  font-size: 0.95em;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.6;
  opacity: 0.95;
}

.founding-member-cta .membership-card .cta-disclaimer {
  margin: 0.65em 0 0;
  font-size: 0.65em;
  line-height: 1.45;
  text-align: center;
  opacity: 0.85;
  color: rgba(255, 255, 255, 0.9);
}

.founding-member-cta .membership-card .cta-disclaimer a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.founding-member-cta .cta-membership-tiers {
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.founding-member-cta .cta-membership-tiers h3 {
  font-size: clamp(0.95em, 1.5vw, 1.1em);
  color: var(--white);
  margin-bottom: var(--spacing-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  opacity: 0.95;
  text-align: center;
}

.founding-member-cta .membership-tiers {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

.founding-member-cta .membership-card {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  padding: 1em 1.25em;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--border-radius);
  text-align: center;
  transition: all 0.3s ease;
}

.founding-member-cta .membership-card:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
  border-color: rgba(255, 255, 255, 0.5);
}

.founding-member-cta .membership-card h4 {
  color: var(--white);
  font-size: 0.95em;
  font-weight: 700;
  margin-bottom: 0.4em;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  line-height: 1.3;
}

.founding-member-cta .membership-card .membership-price {
  color: var(--white);
  font-size: clamp(1.5em, 3vw, 1.8em);
  font-weight: 800;
  margin: 0.3em 0;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
  line-height: 1;
}

.founding-member-cta .membership-card p {
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: 0.75em;
  line-height: 1.5;
  font-size: 0.85em;
}

.founding-member-cta .membership-card .button {
  background: var(--white) !important;
  color: var(--primary-color) !important;
  border-color: var(--white) !important;
  font-weight: 600;
  margin-top: 0.5em;
  padding: 0.6em 1.2em !important;
  font-size: 0.85em;
}

.founding-member-cta .membership-card .button:hover {
  background: rgba(255, 255, 255, 0.95) !important;
  color: var(--primary-dark) !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* ========================================================
   Timeline Section
   ======================================================== */
.timeline-layout {
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: var(--spacing-lg);
  align-items: start;
}

.timeline-sidebar {
  position: sticky;
  top: 6rem;
}

.timeline-sidebar p {
  font-size: 1.05em;
  line-height: 1.7;
  color: var(--text-medium);
}

.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0.55rem;
  width: 2px;
  background: rgba(255, 87, 51, 0.2);
}

.timeline__item {
  position: relative;
  display: flex;
  gap: var(--spacing-md);
  padding-bottom: var(--spacing-lg);
}

.timeline__item::before {
  content: '';
  position: absolute;
  left: calc(-2rem + 0.55rem - 5px);
  top: 0.35em;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--primary-color);
  background: var(--white);
  z-index: 1;
}

.timeline__item:last-child {
  padding-bottom: 0;
}

.timeline__marker {
  flex-shrink: 0;
  min-width: 4em;
}

.timeline__year {
  font-size: 1.3em;
  font-weight: 800;
  color: var(--primary-color);
  line-height: 1.3;
}

.timeline__body {
  flex: 1;
}

.timeline__logo {
  max-height: 36px;
  width: auto;
  margin-bottom: 0.5em;
  display: block;
  opacity: 0.85;
  transition: opacity 0.2s ease;
}

.timeline__item:hover .timeline__logo {
  opacity: 1;
}

.timeline__name {
  margin: 0 0 0.2em;
  font-size: 1.25em;
  line-height: 1.3;
}

.timeline__era {
  font-style: italic;
  font-size: 0.95em;
  color: var(--gray-medium);
  margin-bottom: 0.3em;
}

.timeline__detail {
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: opacity 0.3s ease, max-height 0.3s ease;
  color: var(--text-medium);
  line-height: 1.7;
  margin: 0;
}

.timeline__item:hover .timeline__detail {
  opacity: 1;
  max-height: 6em;
}

.timeline__item--highlight .timeline__body {
  background: linear-gradient(
    135deg,
    rgba(255, 87, 51, 0.06) 0%,
    rgba(255, 87, 51, 0.1) 100%
  );
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
}

.timeline__item--highlight::before {
  border-color: var(--primary-dark);
  background: var(--primary-color);
}


/* ========================================================
   Comparison Section (Public AI vs. ChatGPT)
   ======================================================== */
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.compare-card {
  padding: var(--spacing-md);
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.compare-card h3 {
  margin-top: 0;
  margin-bottom: var(--spacing-md);
  font-size: 1.3em;
}

.compare-card--ours {
  border-top: 4px solid var(--primary-color);
}

.compare-card--ours h3 {
  color: var(--primary-color);
}

.compare-logo {
  max-height: 32px;
  width: auto;
  display: block;
}

.compare-card--theirs {
  border-top: 4px solid var(--gray-medium);
  opacity: 0.85;
}

.compare-card--theirs h3 {
  color: var(--gray-medium);
}

.compare-row {
  display: flex;
  flex-direction: column;
  padding: 0.75em 0;
}

.compare-row + .compare-row {
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.compare-label {
  font-size: 0.75em;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-medium);
  font-weight: 600;
  margin-bottom: 0.2em;
}

.compare-value {
  font-size: 1.05em;
  font-weight: 600;
  color: var(--text-dark);
  line-height: 1.4;
}

/* ========================================================
   Highlight callout
   ======================================================== */
.highlight {
  background: linear-gradient(
    135deg,
    rgba(255, 87, 51, 0.08) 0%,
    rgba(255, 87, 51, 0.12) 100%
  );
  padding: var(--spacing-md);
  margin: var(--spacing-md) 0;
  border-left: 4px solid var(--primary-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
}

/* ========================================================
   Stats Grid
   ======================================================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-md);
  margin: var(--spacing-lg) 0;
}

.stat-card {
  text-align: center;
  padding: var(--spacing-lg);
  background: var(--white);
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(255, 87, 51, 0.1);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(
    90deg, var(--primary-color), var(--primary-light)
  );
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.stat-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-primary);
  border-color: var(--primary-color);
}

.stat-card:hover::before {
  transform: scaleX(1);
}

.stat-number {
  font-size: clamp(2em, 4vw, 3em);
  font-weight: 800;
  color: var(--primary-color);
  margin-bottom: 0.5em;
  line-height: 1;
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 1em;
  color: var(--gray-medium);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ========================================================
   Product Section
   ======================================================== */
.product-comparison {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
}

.product-card {
  padding: var(--spacing-lg);
  border: 1px solid rgba(255, 87, 51, 0.15);
  border-radius: var(--border-radius-lg);
  background: var(--white);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(
    90deg, var(--primary-color), var(--primary-light)
  );
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-primary);
  border-color: var(--primary-color);
}

.product-card:hover::before {
  opacity: 1;
}

.product-card h3 {
  margin-top: 0;
  color: var(--primary-color);
}

.product-desc {
  font-size: 1.05em;
  line-height: 1.7;
  color: var(--text-medium);
}

.product-link {
  font-size: 1.1em;
  margin: 1em 0;
}

.product-link a {
  font-weight: 600;
  color: var(--primary-color);
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
}

.product-link a:hover {
  color: var(--primary-dark);
}

.product-link a::after {
  content: "\2192";
  transition: transform 0.2s ease;
}

.product-link a:hover::after {
  transform: translateX(4px);
}

.product-source {
  font-size: 0.9em;
  margin-bottom: 0;
}

.product-source a {
  color: var(--gray-medium);
  font-weight: 500;
}

.product-source a:hover {
  color: var(--primary-color);
}

.product-tagline {
  text-align: center;
  font-size: clamp(1.1em, 2vw, 1.4em);
  font-weight: 600;
  color: var(--text-dark);
  margin-top: var(--spacing-md);
  padding: var(--spacing-sm) 0;
  letter-spacing: -0.01em;
}

/* ========================================================
   Get Involved cards
   ======================================================== */
.involve-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.involve-card {
  display: block;
  text-align: center;
  padding: var(--spacing-lg) var(--spacing-md);
  border: 1px solid rgba(255, 87, 51, 0.15);
  border-radius: var(--border-radius-lg);
  background: var(--white);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-sm);
  text-decoration: none !important;
}

.involve-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-primary);
  border-color: var(--primary-color);
}

.involve-icon {
  font-size: 2.5em;
  margin-bottom: 0.4em;
  line-height: 1;
}

.involve-card h3 {
  margin: 0 0 0.3em;
  font-size: 1.2em;
  color: var(--text-dark);
}

.involve-card p {
  margin: 0;
  color: var(--text-medium);
  font-size: 0.95em;
  line-height: 1.5;
}

/* ========================================================
   FAQ
   ======================================================== */
.faq-list {
  margin: 2em 0;
}

.faq-item {
  margin-bottom: var(--spacing-sm);
  border: 1px solid rgba(255, 87, 51, 0.15);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: all 0.3s ease;
  background: var(--white);
}

.faq-item:hover {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-sm);
}

.faq-item summary {
  padding: 1em 1.5em;
  background: var(--gray-light);
  cursor: pointer;
  font-weight: 600;
  list-style: none;
  position: relative;
  transition: background 0.3s ease;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 1.5em;
  font-size: 1.5em;
  color: var(--primary-color);
  transition: transform 0.3s ease;
}

.faq-item[open] summary::after {
  content: "\2212";
  transform: rotate(180deg);
}

.faq-item summary:hover {
  background: rgba(255, 87, 51, 0.1);
}

.faq-item p {
  padding: 1.5em;
  margin: 0;
  background: var(--white);
}

.faq-item a {
  color: var(--primary-color);
}

.faq-item a:hover {
  color: var(--primary-dark);
}

/* ========================================================
   Distribution CTA Section
   ======================================================== */
.distribution-cta .content {
  text-align: center;
}

.distribution-cta {
  background: linear-gradient(
    135deg, var(--primary-color) 0%, var(--primary-dark) 100%
  ) !important;
  color: var(--white);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.distribution-cta::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(
    circle at 70% 35%,
    rgba(255, 255, 255, 0.1) 0%, transparent 50%
  );
  pointer-events: none;
}

.distribution-cta .content {
  position: relative;
  z-index: 1;
}

.distribution-cta h2,
.distribution-cta p {
  color: var(--white);
}

.distribution-cta p {
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.distribution-cta__actions {
  margin-top: var(--spacing-md);
}

.distribution-cta__actions .button {
  background: var(--white) !important;
  color: var(--primary-color) !important;
  border-color: var(--white) !important;
  font-weight: 600;
}

.distribution-cta__actions .button:hover {
  background: rgba(255, 255, 255, 0.95) !important;
  color: var(--primary-dark) !important;
  border-color: rgba(255, 255, 255, 0.95) !important;
}

/* ========================================================
   Site Footer
   ======================================================== */
.site-footer {
  background: var(--gray-dark);
  color: rgba(255, 255, 255, 0.9);
  padding: 1.2rem 0 1.4rem;
}

.site-footer__content {
  width: 90%;
  max-width: 960px;
  margin: 0 auto;
  font-size: 0.8rem;
  line-height: 1.6;
}

.site-footer__content p {
  margin: 0.45rem 0;
  color: rgba(255, 255, 255, 0.85);
}

.site-footer a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: underline;
  text-underline-offset: 2px;
  font-weight: 500;
}

.site-footer a:hover {
  color: var(--white);
}

.site-footer__links,
.site-footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.9rem;
  margin: 0.35rem 0 0.4rem;
}

/* ========================================================
   Responsive
   ======================================================== */
@media (max-width: 60em) {
  .site-nav__toggle {
    display: inline-flex;
  }

  .site-nav__links {
    display: none;
    position: absolute;
    top: calc(100% + 0.45rem);
    right: 1rem;
    flex-direction: column;
    align-items: stretch;
    min-width: 170px;
    padding: 0.5rem;
    border-radius: 10px;
    background: rgba(12, 23, 30, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.22);
    box-shadow: var(--shadow-md);
  }

  .site-nav--open .site-nav__links {
    display: flex;
  }

  .site-nav__link {
    justify-content: flex-start;
  }

  .hero {
    height: 100vh;
    min-height: 100vh;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .product-comparison {
    grid-template-columns: 1fr;
  }

  main section,
  main section.flex {
    width: 100%;
    padding: var(--spacing-lg) 0;
  }

  main section .content {
    padding: 0 var(--spacing-sm);
  }

  .founding-member-cta {
    padding: var(--spacing-lg) 0;
  }

  .founding-member-cta .benefits-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .founding-member-cta .benefit-item {
    padding: var(--spacing-sm);
  }

  .founding-member-cta .membership-tiers {
    grid-template-columns: 1fr;
    gap: 0.75em;
  }

  .founding-member-cta .membership-card {
    padding: 0.9em 1em;
  }

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

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

  .timeline-layout {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .timeline-sidebar {
    position: static;
  }

  .timeline {
    padding-left: 1.35rem;
  }

  .timeline__item::before {
    left: -0.85rem;
  }

  .timeline__detail {
    opacity: 1;
    max-height: none;
    overflow: visible;
  }

  .site-footer__links,
  .site-footer__legal {
    gap: 0.35rem 0.7rem;
  }

}

@media (max-width: 38em) {
  .hero {
    height: 100vh;
    min-height: 100vh;
  }

  .hero h1 {
    font-size: 1.75em;
  }

  .hero .dynamic-numbers {
    font-size: 0.9em;
  }

  h2 {
    font-size: 1.75em;
  }

  h3 {
    font-size: 1.4em;
  }
}

@keyframes heroChevronBob {
  0% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(7px); }
  100% { transform: translateX(-50%) translateY(0); }
}