/**
 * Mentiq typography — aligned with marketing reference (Inter 400–900).
 * Load after Google Fonts Inter link on every surface.
 */

:root {
  --mq-font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --mq-text-xs: 12px;
  --mq-text-sm: 13px;
  --mq-text-sm-md: 13.5px;
  --mq-text-base: 14px;
  --mq-text-md: 15px;
  --mq-text-lg: 16px;
  --mq-text-xl: 17px;

  --mq-weight-normal: 400;
  --mq-weight-medium: 500;
  --mq-weight-semibold: 600;
  --mq-weight-bold: 700;
  --mq-weight-extrabold: 800;
  --mq-weight-black: 900;

  --mq-leading-body: 1.6;
  --mq-leading-relaxed: 1.7;
  --mq-leading-loose: 1.75;

  --mq-tracking-logo: -0.5px;
  --mq-tracking-tight: -1px;
  --mq-tracking-tighter: -1.5px;
  --mq-tracking-display: -2px;
  --mq-tracking-display-lg: -3px;
  --mq-tracking-label: 2px;
}

html {
  font-family: var(--mq-font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--mq-font-sans);
  font-size: var(--mq-text-lg);
  font-weight: var(--mq-weight-normal);
  line-height: var(--mq-leading-body);
}

button,
input,
select,
textarea {
  font-family: inherit;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--mq-font-sans);
}

/* Marketing / content utilities */
.mq-logo {
  font-size: 20px;
  font-weight: var(--mq-weight-extrabold);
  letter-spacing: var(--mq-tracking-logo);
}

.platform-logo {
  display: block;
  height: 40px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
}

.creator-brand.platform-brand--image,
a.creator-brand:has(.platform-logo) {
  display: inline-flex;
  align-items: center;
  gap: 0;
}

.platform-logo--footer {
  height: 32px;
  max-width: 140px;
}

.platform-logo--auth {
  height: 44px;
  max-width: 180px;
  margin-inline: auto;
}

.mq-eyebrow {
  font-size: var(--mq-text-xs);
  font-weight: var(--mq-weight-bold);
  letter-spacing: var(--mq-tracking-label);
  text-transform: uppercase;
}

.mq-display-title {
  font-weight: var(--mq-weight-black);
  letter-spacing: var(--mq-tracking-display);
  line-height: 1.1;
}

.mq-section-title {
  font-size: clamp(32px, 3.5vw, 48px);
  font-weight: var(--mq-weight-black);
  letter-spacing: var(--mq-tracking-display);
  line-height: 1.1;
}

.mq-hero-title {
  font-size: clamp(44px, 6.5vw, 82px);
  font-weight: var(--mq-weight-black);
  letter-spacing: var(--mq-tracking-display-lg);
  line-height: 1;
}

.mq-body-lg {
  font-size: var(--mq-text-xl);
  font-weight: var(--mq-weight-normal);
  line-height: var(--mq-leading-loose);
}

.mq-body-md {
  font-size: var(--mq-text-lg);
  font-weight: var(--mq-weight-normal);
  line-height: var(--mq-leading-relaxed);
}

.mq-nav-link {
  font-size: var(--mq-text-base);
  font-weight: var(--mq-weight-medium);
}

.mq-btn {
  font-size: var(--mq-text-md);
  font-weight: var(--mq-weight-bold);
}

.mq-btn-secondary {
  font-size: var(--mq-text-md);
  font-weight: var(--mq-weight-semibold);
}

/* App shell (creator / learn) */
.page-title {
  font-size: clamp(28px, 3vw, 36px);
  font-weight: var(--mq-weight-extrabold);
  letter-spacing: var(--mq-tracking-tighter);
  line-height: 1.1;
}

.page-subtitle {
  font-size: var(--mq-text-lg);
  font-weight: var(--mq-weight-normal);
  line-height: var(--mq-leading-relaxed);
}

.creator-brand strong,
.brand-title {
  font-size: 20px;
  font-weight: var(--mq-weight-extrabold);
  letter-spacing: var(--mq-tracking-logo);
}

.creator-brand small {
  font-size: var(--mq-text-xs);
  font-weight: var(--mq-weight-semibold);
  letter-spacing: 0.08em;
}

.creator-sidebar-link,
.creator-sidebar-group-toggle,
.creator-sidebar-sublink {
  font-size: var(--mq-text-base);
  font-weight: var(--mq-weight-medium);
}

.creator-sidebar-link.active,
.creator-sidebar-group-toggle.active {
  font-weight: var(--mq-weight-semibold);
}

.creator-nav-links a,
.creator-nav-item-toggle {
  font-size: var(--mq-text-base);
  font-weight: var(--mq-weight-medium);
}

.menu-link,
.menu-head {
  font-size: var(--mq-text-base);
  font-weight: var(--mq-weight-medium);
}

.submenu-link {
  font-size: var(--mq-text-base);
  font-weight: var(--mq-weight-medium);
}

.storefront-brand-name {
  font-size: 20px;
  font-weight: var(--mq-weight-extrabold);
  letter-spacing: var(--mq-tracking-logo);
}

.storefront-nav-link {
  font-size: var(--mq-text-base);
  font-weight: var(--mq-weight-medium);
}

.storefront-btn {
  font-size: var(--mq-text-md);
  font-weight: var(--mq-weight-bold);
}

.storefront-btn--ghost {
  font-weight: var(--mq-weight-semibold);
}

.storefront-hero-title {
  font-weight: var(--mq-weight-black);
  letter-spacing: var(--mq-tracking-display);
  line-height: 1.1;
}

.storefront-section-label {
  font-size: var(--mq-text-xs);
  font-weight: var(--mq-weight-bold);
  letter-spacing: var(--mq-tracking-label);
  text-transform: uppercase;
}