*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--font-family);
  font-weight: var(--font-weight-regular);
  background: var(--color-bg);
  color: var(--color-text-strong);
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

.page {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-section);
  min-height: 100vh;
  padding: var(--space-page-y) var(--space-page-x);
}

.top-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--size-nav-max);
  padding: var(--space-nav-y) var(--space-nav-x);
  background: var(--color-white);
  border-radius: var(--radius-pill);
  backdrop-filter: blur(50px);
}

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

.logo img {
  height: var(--size-logo-h);
  width: auto;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 12px 16px;
  border-radius: var(--radius-control);
  color: var(--color-text-sub);
  font-size: 16px;
  font-weight: var(--font-weight-medium);
  letter-spacing: -0.048px;
  line-height: 1;
}

.lang-switch img {
  width: var(--size-chevron);
  height: var(--size-chevron);
}

.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-hero-gap);
  width: 100%;
  max-width: var(--size-hero-max);
}

.hero-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-text-gap);
  width: 100%;
  max-width: var(--size-text-max);
  text-align: center;
}

.hero-title {
  margin: 0;
  width: 100%;
  color: var(--color-text-strong);
  font-size: clamp(40px, 8vw, 80px);
  font-weight: var(--font-weight-medium);
  letter-spacing: -0.24px;
  line-height: 1;
}

.hero-subtitle {
  margin: 0;
  width: 100%;
  color: var(--color-text-sub);
  font-size: 20px;
  font-weight: var(--font-weight-regular);
  letter-spacing: -0.6px;
  line-height: 28px;
}

.avatars {
  display: flex;
  align-items: flex-start;
}

.avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--size-avatar);
  height: var(--size-avatar);
  margin-right: -12px;
  overflow: hidden;
  background: var(--color-white);
  border: 2px solid var(--color-border-subtle);
  border-radius: var(--radius-circle);
}

.avatar:last-child {
  margin-right: 0;
}

.avatar--claude {
  background: var(--color-claude);
}

.avatar--perplexity {
  background: var(--color-text-strong);
}

.avatar img {
  width: var(--size-avatar-icon);
  height: auto;
  aspect-ratio: 1;
}

.avatar--gemini img {
  aspect-ratio: 24 / 24.1622;
}

.waitlist-form {
  display: flex;
  gap: var(--space-form-gap);
  align-items: stretch;
  width: 100%;
}

.waitlist-form input[type="email"] {
  flex: 1 1 auto;
  min-width: 0;
  min-height: var(--size-control-height);
  height: var(--size-control-height);
  padding: 16px 24px;
  color: var(--color-text-strong);
  background: var(--color-white);
  border: none;
  border-radius: var(--radius-control);
  outline: none;
  font-size: 16px;
  letter-spacing: 0.2px;
  line-height: normal;
}

.waitlist-form input[type="email"]::placeholder {
  color: var(--color-text-sub);
  opacity: 1;
}

.waitlist-form button {
  position: relative;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: var(--size-control-height);
  padding: 12px 24px;
  color: var(--color-white);
  background: var(--color-text-strong);
  border: none;
  border-radius: var(--radius-control);
  box-shadow: var(--shadow-button);
  cursor: default;
  font-size: 16px;
  font-weight: var(--font-weight-medium);
  letter-spacing: -0.048px;
  line-height: 1;
  white-space: nowrap;
}

.waitlist-form button::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: var(--shadow-button-inset);
  pointer-events: none;
}

.footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-footer-gap);
  width: 100%;
  max-width: var(--size-hero-max);
  color: var(--color-text-sub);
  font-size: 16px;
  letter-spacing: 0.2px;
  line-height: normal;
  text-align: center;
}

.footer p {
  margin: 0;
}

.privacy-page {
  min-height: 100vh;
  background: var(--color-bg);
  color: var(--color-text-strong);
  font-family: var(--font-family);
  -webkit-font-smoothing: antialiased;
}

.privacy {
  max-width: 680px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

.privacy h1 {
  margin: 0 0 12px;
  font-size: clamp(32px, 6vw, 48px);
  font-weight: var(--font-weight-medium);
  letter-spacing: -0.24px;
  line-height: 1.1;
}

.privacy .privacy-updated {
  margin: 0 0 40px;
  color: var(--color-text-sub);
  font-size: 16px;
  letter-spacing: 0.2px;
  line-height: 1.5;
}

.privacy h2 {
  margin: 32px 0 12px;
  font-size: 20px;
  font-weight: var(--font-weight-medium);
  letter-spacing: -0.2px;
  line-height: 1.3;
}

.privacy p {
  margin: 0 0 12px;
  color: var(--color-text-strong);
  font-size: 16px;
  font-weight: var(--font-weight-regular);
  letter-spacing: 0.1px;
  line-height: 1.6;
}

.privacy ul {
  margin: 0 0 12px;
  padding-left: 1.25em;
}

.privacy li {
  margin: 0 0 6px;
  font-size: 16px;
  letter-spacing: 0.1px;
  line-height: 1.6;
}

.privacy a {
  color: var(--color-text-strong);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.privacy .privacy-contact {
  margin: 8px 0 0;
}

.privacy .privacy-contact p {
  margin: 0 0 4px;
}

.not-found-page {
  min-height: 100vh;
  background: var(--color-bg);
  color: var(--color-text-strong);
  font-family: var(--font-family);
  -webkit-font-smoothing: antialiased;
}

.not-found {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  max-width: 560px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

.not-found .logo {
  margin-bottom: 48px;
}

.not-found h1 {
  margin: 0 0 12px;
  font-size: clamp(32px, 6vw, 48px);
  font-weight: var(--font-weight-medium);
  letter-spacing: -0.24px;
  line-height: 1.1;
}

.not-found .not-found-copy {
  margin: 0 0 32px;
  color: var(--color-text-sub);
  font-size: 18px;
  letter-spacing: -0.3px;
  line-height: 1.5;
}

.not-found .not-found-home {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: var(--size-control-height);
  padding: 12px 24px;
  margin-bottom: 16px;
  color: var(--color-white);
  background: var(--color-text-strong);
  border-radius: var(--radius-control);
  box-shadow: var(--shadow-button);
  font-size: 16px;
  font-weight: var(--font-weight-medium);
  letter-spacing: -0.048px;
  line-height: 1;
  text-decoration: none;
}

.not-found .not-found-alt {
  color: var(--color-text-sub);
  font-size: 16px;
  letter-spacing: 0.2px;
  text-decoration: underline;
  text-underline-offset: 2px;
}

@media (max-width: 900px) {
  .page {
    gap: 48px;
    padding: 24px 16px 40px;
  }

  .top-nav {
    padding: 12px 20px;
  }

  .hero-subtitle {
    font-size: 18px;
    line-height: 26px;
  }

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

  .waitlist-form button {
    width: 100%;
  }
}