:root {
  --display: "Libre Caslon Display", "Canela", "Canela Deck", "Iowan Old Style", "Baskerville", "Times New Roman", serif;
  --ui: Inter, system-ui, -apple-system, sans-serif;
  --ink: #111827;
  --muted: #6b7280;
  --panel: #ffffff;
}

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

body {
  font-family: var(--ui);
  font-weight: 300;
  color: var(--ink);
  background: #fff;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* Title + quote band — keep transparent so the dot grid shows through */
.about-intro {
  position: relative;
  z-index: 1;
  max-width: 920px;
  margin: 0 auto;
  padding: 72px 24px 32px;
  text-align: center;
  background: transparent;
}

.about-intro-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 26px;
}

/* Match landing .qava-hero-icon size, radius, shadow, flip */
.about-intro-logo img,
.about-intro-logo .qava-hero-icon {
  width: 124px;
  height: 124px;
  border-radius: 28px;
  object-fit: cover;
  display: block;
  margin: 0;
  box-shadow: 0 16px 50px rgba(20, 10, 22, 0.18);
  transform-style: preserve-3d;
  backface-visibility: hidden;
  will-change: transform;
  animation: qavaSideToSideFlip 2.4s linear infinite;
}

@keyframes qavaSideToSideFlip {
  0% {
    transform: perspective(900px) rotateY(-22deg) rotateZ(-1deg);
  }
  25% {
    transform: perspective(900px) rotateY(0deg) rotateZ(0deg);
  }
  50% {
    transform: perspective(900px) rotateY(22deg) rotateZ(1deg);
  }
  75% {
    transform: perspective(900px) rotateY(0deg) rotateZ(0deg);
  }
  100% {
    transform: perspective(900px) rotateY(-22deg) rotateZ(-1deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .about-intro-logo img,
  .about-intro-logo .qava-hero-icon {
    animation: none;
  }
}

.about-intro-title {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(22px, 3.4vw, 40px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 0 0 14px;
  white-space: nowrap;
}

.about-intro-sub {
  font-family: var(--ui);
  font-size: clamp(14px, 1.45vw, 17px);
  font-weight: 300;
  line-height: 1.45;
  color: var(--muted);
  max-width: none;
  margin: 0 auto;
  white-space: nowrap;
}

.about-quote-band {
  position: relative;
  z-index: 1;
  width: min(1100px, calc(100% - 48px));
  margin: 72px auto 80px;
}

.hero-quote-media {
  position: relative;
  width: 100%;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid rgba(17, 24, 39, 0.08);
  box-shadow:
    0 1px 2px rgba(17, 24, 39, 0.04),
    0 8px 24px rgba(17, 24, 39, 0.06);
}

.hero-quote-image {
  width: 100%;
  display: block;
  height: clamp(160px, 22vw, 260px);
  object-fit: cover;
  object-position: center 42%;
}

.hero-quote-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at center,
    rgba(0, 0, 0, 0.28) 0%,
    rgba(0, 0, 0, 0.12) 45%,
    rgba(0, 0, 0, 0.05) 100%
  );
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 clamp(16px, 3vw, 28px);
  z-index: 2;
}

.hero-quote-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  max-width: min(1040px, calc(100% - 32px));
  width: 100%;
  margin: 0;
}

.hero-quote-copy {
  opacity: 1;
  transition: opacity 0.28s ease;
  width: 100%;
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.hero-quote-copy.is-fading {
  opacity: 0;
}

.hero-quote-text {
  color: #fff;
  font-family: Georgia, "Times New Roman", Times, serif;
  font-size: clamp(16px, 2.1vw, 24px);
  font-weight: 400;
  line-height: 1.35;
  margin: 0;
  text-align: center;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.35);
}

.hero-quote-text.is-single-line {
  white-space: nowrap;
}

.hero-quote-author {
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.72);
  font-family: Georgia, "Times New Roman", Times, serif;
  font-size: 13px;
  font-weight: 400;
  font-style: italic;
  letter-spacing: 0.01em;
  text-align: center;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.3);
}

@media (max-width: 768px) {
  .hero-quote-text.is-single-line {
    white-space: normal;
  }

  .hero-quote-text {
    font-size: clamp(14px, 3.8vw, 18px);
  }
}

.hero-quote-dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 14px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin: 0;
  z-index: 3;
}

.hero-quote-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  border: 0;
  padding: 0;
  background: rgba(255, 255, 255, 0.45);
  box-shadow: 0 0 0 1px rgba(17, 24, 39, 0.12);
  transition: background 0.3s ease, transform 0.3s ease;
  cursor: pointer;
}

.hero-quote-dot:hover {
  background: rgba(255, 255, 255, 0.75);
}

.hero-quote-dot.active {
  background: #fff;
  box-shadow: 0 0 0 1px rgba(17, 24, 39, 0.2);
}

.about-body {
  position: relative;
  z-index: 1;
  max-width: 920px;
  margin: 0 auto;
  padding: 40px 24px 0;
  background: #fff;
}

.about-body-continue {
  padding-top: 40px;
  padding-bottom: 120px;
  background: #fff;
}

.about-body:not(.about-body-continue) .about-callout {
  margin-bottom: 0;
}

.about-section {
  margin-bottom: 72px;
}

.about-section[id] {
  scroll-margin-top: 96px;
}

/* Manifesto callout */
.about-callout {
  width: 100%;
  box-sizing: border-box;
  border: 0;
  padding: clamp(36px, 5vw, 56px) clamp(24px, 4vw, 48px);
  margin: 0 0 72px;
  text-align: center;
  background: #fff;
  position: relative;
  z-index: 1;
}

.about-callout-title {
  font-family: var(--display);
  font-size: clamp(28px, 4.2vw, 42px);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--ink);
  margin: 0 0 16px;
}

.about-callout-body {
  font-size: clamp(15px, 1.5vw, 17px);
  font-weight: 300;
  line-height: 1.55;
  color: #4b5563;
  margin: 0 auto;
  max-width: 540px;
}

.section-heading {
  font-family: var(--display);
  font-size: clamp(28px, 3.4vw, 36px);
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 1.12;
  color: var(--ink);
  margin: 0 0 20px;
}

.section-lede {
  font-family: var(--display);
  font-size: clamp(22px, 2.8vw, 28px);
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 1.2;
  color: var(--ink);
  margin: 0 0 22px;
}

.about-text {
  font-size: 16px;
  font-weight: 300;
  color: #374151;
  line-height: 1.7;
  margin: 0 0 18px;
}

.about-text:last-child {
  margin-bottom: 0;
}

.micro-heading {
  font-family: var(--display);
  font-size: clamp(20px, 2.4vw, 24px);
  font-weight: 400;
  color: var(--ink);
  letter-spacing: -0.01em;
  margin: 0 0 20px;
}

.micro-heading.is-spaced {
  margin-top: 40px;
}

.build-item-body strong {
  font-weight: 500;
  color: var(--ink);
}

.build-list {
  display: flex;
  flex-direction: column;
  gap: 36px;
  margin-top: 28px;
}

.build-item-num {
  font-family: var(--ui);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #9ca3af;
  margin: 0 0 6px;
}

.build-item-title {
  font-family: var(--display);
  font-size: clamp(22px, 2.6vw, 28px);
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 1.15;
  color: var(--ink);
  margin: 0 0 10px;
}

.build-item-body {
  font-size: 15.5px;
  font-weight: 300;
  line-height: 1.65;
  color: #4b5563;
  margin: 0 0 12px;
  max-width: 720px;
}

.build-item-body:last-child {
  margin-bottom: 0;
}

.split-lists {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px 40px;
  margin: 24px 0 28px;
}

.split-lists h3 {
  font-family: var(--ui);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #9ca3af;
  margin: 0 0 12px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 0 0 14px;
}

.stat-card {
  background: #f3f4f6;
  border: 1px solid rgba(17, 24, 39, 0.08);
  border-radius: 8px;
  padding: 18px 16px;
  box-shadow:
    0 1px 2px rgba(17, 24, 39, 0.04),
    0 4px 12px rgba(17, 24, 39, 0.05);
}

.stat-number {
  font-family: var(--display);
  font-size: clamp(28px, 3vw, 34px);
  font-weight: 400;
  color: var(--ink);
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 12px;
  font-weight: 300;
  color: #6b7280;
  line-height: 1.3;
}

.stat-footnote {
  margin: 0;
  font-size: 12px;
  font-weight: 300;
  color: #9ca3af;
  text-align: center;
}

.values-list {
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin-top: 8px;
}

.value-item-title {
  font-family: var(--display);
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 400;
  line-height: 1.2;
  color: var(--ink);
  margin: 0 0 8px;
}

.value-item-body {
  font-size: 15px;
  font-weight: 300;
  line-height: 1.65;
  color: #6b7280;
  margin: 0;
  max-width: 720px;
}

.about-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.about-list li {
  font-size: 15px;
  font-weight: 300;
  color: #374151;
  line-height: 1.45;
  margin-bottom: 10px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.about-list li:last-child {
  margin-bottom: 0;
}

.list-ico {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
}

.list-ico.is-no { color: #9ca3af; }
.list-ico.is-yes { color: var(--ink); }

.closing-line {
  margin: 28px 0 0;
  text-align: center;
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 400;
  line-height: 1.45;
  color: var(--ink);
  font-family: var(--display);
}

.cta-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 18px;
}

.cta-card {
  background: #f3f4f6;
  border: 1px solid rgba(17, 24, 39, 0.08);
  border-radius: 10px;
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  box-shadow:
    0 1px 2px rgba(17, 24, 39, 0.04),
    0 4px 12px rgba(17, 24, 39, 0.05);
  transition: box-shadow 0.2s ease;
}

.cta-card:hover {
  box-shadow:
    0 1px 2px rgba(17, 24, 39, 0.04),
    0 8px 20px rgba(17, 24, 39, 0.08);
}

.cta-card-icon {
  width: 20px;
  height: 20px;
  color: var(--ink);
  margin-bottom: 12px;
}

.cta-card-title {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 400;
  color: var(--ink);
  margin: 0 0 6px;
}

.cta-card-body {
  font-size: 14px;
  font-weight: 300;
  color: #6b7280;
  line-height: 1.55;
  margin: 0 0 18px;
  flex: 1;
}

.cta-card-action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 400;
  color: #fff;
  text-decoration: none;
  padding: 8px 14px;
  background: #2b2b2b;
  border-radius: 8px;
  width: fit-content;
  transition: background 0.15s ease;
}

.cta-card-action:hover { background: #000; }
.cta-card-action svg { width: 14px; height: 14px; }

@media (max-width: 900px) {
  .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .stats-grid { grid-template-columns: 1fr; }
  .cta-cards { grid-template-columns: 1fr; }
  .split-lists { grid-template-columns: 1fr; gap: 24px; }
  .about-body { padding-bottom: 80px; }
}

@media (max-width: 720px) {
  .about-intro {
    padding-top: 48px;
  }
  .about-intro-title {
    white-space: normal;
    font-size: clamp(22px, 6.2vw, 28px);
  }
  .about-intro-sub {
    white-space: normal;
    max-width: 28em;
  }
  .about-quote-band {
    width: calc(100% - 28px);
    margin: 56px auto 64px;
  }
  .hero-quote-overlay { padding: 0 18px; }
}

/* ===== Site nav (exact structural styles from qava.ai homepage) ===== */
.header-container {
  width: 100%;
  padding: 14px 32px;
  background: white;
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 58px;
  box-sizing: border-box;
  position: sticky;
  top: 0;
  z-index: 1000;
  overflow: visible;
}

.header-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.header-center {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex: 1;
  margin-left: 40px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.logo-container {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

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

.logo img {
  width: 24px;
  height: 24px;
}

.navigation {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-item {
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.2s ease;
  font-size: 13px;
  font-weight: 400;
  line-height: 1;
  height: 25px;
  color: #000000;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  position: relative;
  gap: 4px;
  text-decoration: none;
  vertical-align: middle;
  box-sizing: border-box;
}

.nav-item:hover,
.nav-item.active {
  background-color: transparent;
  color: #000000;
}

.nav-item:visited,
.nav-item:active {
  color: #000000;
}

.nav-text {
  color: inherit;
  font-size: inherit;
  font-weight: inherit;
  white-space: nowrap;
  padding: 0 4px;
  display: inline;
}

.nav-item:hover .nav-text,
.nav-item.active .nav-text {
  background: linear-gradient(180deg, transparent 60%, rgba(15, 98, 254, 0.1) 60%);
}

.auth-section {
  display: flex;
  align-items: center;
  gap: 8px;
}

.join-button {
  padding: 6px 12px;
  background: #ECF2FF;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
  border: none;
  font-family: inherit;
  white-space: nowrap;
  text-decoration: none;
}

.join-button:hover {
  background: #DCE8FF;
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(17, 99, 254, 0.15);
}

.join-text {
  color: #1163FE;
  font-size: 13px;
  font-weight: 400;
  line-height: 1.2;
  white-space: nowrap;
}

.qava-premium-nav-btn {
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  transition: color 0.2s ease;
  font-family: "Inter", sans-serif;
  font-size: 14px;
  font-weight: 300;
  color: #6b6b6b;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  line-height: 1.4;
}

.qava-premium-nav-btn .nav-text {
  color: inherit;
  font-family: "Inter", sans-serif;
  font-size: 14px;
  font-weight: 300;
  line-height: 1.4;
}

.qava-premium-nav-btn:hover,
.qava-premium-nav-btn:hover .nav-text,
.qava-premium-nav-btn:focus-visible,
.qava-premium-nav-btn:focus-visible .nav-text {
  color: #000000;
  background: transparent;
}

.qava-premium-nav-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  margin-top: -1px;
}

.qava-premium-nav-icon svg {
  width: 15px;
  height: 15px;
  display: block;
}

.mobile-menu .qava-premium-nav-btn {
  width: 100%;
  justify-content: flex-start;
  padding: 12px 0;
  border-radius: 0;
  font-size: 14px;
}

.hamburger-menu {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  padding: 6px;
  z-index: 1001;
  width: 32px;
  height: 32px;
  border-radius: 4px;
  transition: background-color 0.2s ease;
}

.hamburger-menu:hover {
  background-color: rgba(55, 53, 47, 0.08);
}

.hamburger-line {
  width: 18px;
  height: 2px;
  background-color: #000000;
  margin: 2px 0;
  transition: 0.2s ease;
  border-radius: 1px;
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: white;
  z-index: 1000;
  flex-direction: column;
  padding: 80px 16px 32px 16px;
  overflow-y: auto;
  animation: aboutNavSlideDown 0.2s ease-out;
}

@keyframes aboutNavSlideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.mobile-menu.active {
  display: flex;
}

.mobile-nav-item {
  padding: 12px 24px;
  border-bottom: none;
  text-align: left;
  font-size: 13px;
  font-weight: 400;
  color: #000000;
  transition: color 0.2s ease;
  cursor: pointer;
  text-decoration: none;
}

.mobile-nav-item:hover {
  color: rgba(55, 53, 47, 1);
}

.mobile-nav-item:visited,
.mobile-nav-item:active {
  color: #000000;
}

.mobile-menu-join-button {
  margin: 12px 24px;
  width: calc(100% - 48px);
}

.close-menu {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 13px;
  cursor: pointer;
  color: #000000;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  transition: background-color 0.2s ease;
}

.close-menu:hover {
  background-color: rgba(55, 53, 47, 0.08);
}

@media (max-width: 1100px) {
  .header-container {
    padding: 12px 20px;
  }

  .navigation {
    display: none;
  }

  .hamburger-menu {
    display: flex;
  }

  .header-right {
    flex-shrink: 0;
    gap: 8px;
  }
}

@media (max-width: 768px) {
  .header-container {
    padding: 12px 16px;
  }

  .navigation {
    display: none;
  }

  .header-right {
    gap: 12px;
  }

  .auth-section .join-button {
    display: flex;
  }

  .auth-section {
    display: flex;
  }

  .hamburger-menu {
    display: flex;
    margin-left: 0;
    padding: 6px;
    border-radius: 4px;
    transition: background-color 0.2s ease;
    order: 2;
  }

  .hamburger-menu:hover {
    background-color: rgba(55, 53, 47, 0.08);
  }

  .join-button {
    padding: 6px 12px;
    font-size: 13px;
    width: auto;
    height: auto;
    min-width: 100px;
    white-space: nowrap;
    overflow: visible;
  }

  .join-text {
    font-size: 13px;
  }
}