/* Body Fix — marketing site design system */
:root {
  --bf-page-bg: #FCFBF8;
  --bf-hero: #0E172A;
  --bf-hero-secondary: #16233B;
  --bf-hero-ghost: #22314C;
  --bf-text: #1A2433;
  --bf-text-secondary: #425466;
  --bf-text-muted: #6B7A8C;
  --bf-accent: #4F7DBA;
  --bf-mint: #163B73;
  --bf-cta: #58BFA2;
  --bf-border: #D9E1EC;
  --bf-card: #F6F8FB;
  --bf-warm: #E8B06A;
  --bf-hero-text: #F8FAFC;
  --bf-hero-text-secondary: #B6C2D7;
  --bf-shadow: 0 8px 32px rgba(14, 23, 42, 0.12);
  --bf-radius-sm: 16px;
  --bf-radius-md: 20px;
  --bf-radius-lg: 28px;
  --bf-max-width: 1120px;
  --bf-nav-height: 80px;
  --font-headline: "Fredoka", "Nunito", system-ui, sans-serif;
  --font-body: "Nunito", system-ui, sans-serif;
  --bf-text-base: 1.125rem;
  --bf-text-lg: 1.3125rem;
  --bf-text-xl: 1.5rem;
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--bf-text-base);
  line-height: 1.65;
  color: var(--bf-text);
  background: var(--bf-page-bg);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--bf-accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

h1, h2, h3, h4 {
  font-family: var(--font-headline);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: 0.01em;
  margin: 0 0 0.75rem;
  color: var(--bf-text);
}

p {
  margin: 0 0 1rem;
}

/* Badge / label */
.badge-label {
  display: inline-block;
  font-family: var(--font-headline);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bf-accent);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 1.75rem;
  font-family: var(--font-headline);
  font-size: 1.0625rem;
  font-weight: 600;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--bf-cta) 0%, var(--bf-accent) 100%);
  color: #fff;
  box-shadow: 0 4px 20px rgba(88, 191, 162, 0.35);
}

.btn-nav {
  background: linear-gradient(135deg, var(--bf-cta) 0%, var(--bf-accent) 100%);
  color: #fff;
  padding: 0.875rem 1.875rem;
  font-size: 1.125rem;
  font-weight: 600;
  min-height: 48px;
  box-shadow: 0 4px 16px rgba(88, 191, 162, 0.3);
}

.nav-mobile-panel .btn-nav {
  width: 100%;
  padding: 1rem 1.75rem;
  font-size: 1.1875rem;
  min-height: 52px;
}

.app-store-link img {
  height: clamp(56px, 12vw, 72px);
  width: auto;
}

.hero-cta .app-store-link img {
  height: clamp(60px, 14vw, 80px);
}

.cta-section .app-store-link img {
  height: clamp(64px, 14vw, 88px);
}

.coming-soon-note {
  font-size: 0.9375rem;
  color: var(--bf-hero-text-secondary);
  margin-top: 0.5rem;
}

/* Nav */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--bf-nav-height);
  transition: background 0.25s ease, box-shadow 0.25s ease;
}

.site-header--transparent {
  background: transparent;
}

.site-header--scrolled,
.site-header--solid {
  background: var(--bf-hero);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.2);
}

/* Nav on light hero (landing page top) */
.site-header--light.site-header--transparent .logo-link {
  color: var(--bf-mint);
}

.site-header--light.site-header--transparent .nav-toggle span {
  background: var(--bf-text);
}

.site-header--light.site-header--scrolled {
  background: rgba(252, 251, 248, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--bf-border);
}

.site-header--light.site-header--scrolled .logo-link {
  color: var(--bf-mint);
}

.site-header--light.site-header--scrolled .nav-toggle span {
  background: var(--bf-text);
}

.site-header--light .nav-mobile-panel {
  background: var(--bf-page-bg);
  box-shadow: 0 8px 24px rgba(14, 23, 42, 0.1);
  border-bottom: 1px solid var(--bf-border);
}

.nav-inner {
  max-width: var(--bf-max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--bf-hero-text);
}

.logo-link:hover {
  text-decoration: none;
  opacity: 0.9;
}

.site-logo {
  --logo-size: 56px;
  height: var(--logo-size);
  width: var(--logo-size);
  display: block;
  object-fit: contain;
}

.site-footer .site-logo {
  --logo-size: 80px;
}

@media (min-width: 768px) {
  .site-header .site-logo {
    --logo-size: 64px;
  }

  .site-footer .site-logo {
    --logo-size: 96px;
  }
}

.nav-cta-desktop {
  display: none;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--bf-hero-text);
  border-radius: 1px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.site-header--scrolled .nav-toggle span,
.site-header--solid .nav-toggle span {
  background: var(--bf-hero-text);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-mobile-panel {
  position: fixed;
  top: var(--bf-nav-height);
  left: 0;
  right: 0;
  background: var(--bf-hero);
  padding: 1.5rem 1.25rem 2rem;
  transform: translateY(-120%);
  opacity: 0;
  visibility: hidden;
  transition: transform 0.25s ease, opacity 0.25s ease, visibility 0.25s;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.nav-mobile-panel.is-open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}


body.nav-open {
  overflow: hidden;
}

/* Sections */
.section {
  padding: 4rem 1.25rem;
}

.section-inner {
  max-width: var(--bf-max-width);
  margin: 0 auto;
}

.section-title {
  font-size: clamp(2rem, 5vw, 2.875rem);
  text-align: center;
  margin-bottom: 0.5rem;
}

.section-subtitle {
  font-size: var(--bf-text-lg);
  text-align: center;
  color: var(--bf-text-secondary);
  max-width: 38rem;
  margin: 0 auto 2.5rem;
}

.section-subtitle--lead {
  font-family: var(--font-headline);
  font-size: clamp(1.375rem, 3vw, 1.75rem);
  font-weight: 600;
  color: var(--bf-text);
  line-height: 1.45;
  max-width: 42rem;
  margin-bottom: 3rem;
}

/* Hero — light top (navy text on warm white) */
.hero {
  position: relative;
  min-height: 100vh;
  padding: calc(var(--bf-nav-height) + 2rem) 1.25rem 4rem;
  background: linear-gradient(
    165deg,
    #ffffff 0%,
    var(--bf-page-bg) 45%,
    var(--bf-card) 100%
  );
  color: var(--bf-text);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -15%;
  right: -15%;
  width: 65%;
  height: 65%;
  background: radial-gradient(circle, rgba(88, 191, 162, 0.12) 0%, transparent 68%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--bf-border), transparent);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  max-width: var(--bf-max-width);
  margin: 0 auto;
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.375rem, 6.5vw, 3.75rem);
  font-weight: 600;
  color: var(--bf-mint);
  margin-bottom: 1.25rem;
}

.hero-lead {
  font-size: clamp(1.1875rem, 2.5vw, 1.4375rem);
  color: var(--bf-text-secondary);
  max-width: 34rem;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.hero .coming-soon-note {
  color: var(--bf-text-muted);
}

.hero-cta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.25rem;
  margin-bottom: 1.5rem;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  font-size: 1rem;
  color: var(--bf-text-secondary);
}

.hero .trust-row strong,
.hero .trust-row .trust-rating {
  color: var(--bf-mint);
  font-weight: 600;
}

.trust-stars {
  color: var(--bf-warm);
  letter-spacing: 0.05em;
}

.trust-divider {
  opacity: 0.4;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.mockup-figure {
  margin: 0;
  text-align: center;
}

.hero-mockup {
  width: 100%;
  max-width: min(100%, 560px);
  margin: 0 auto;
  filter: drop-shadow(0 12px 40px rgba(14, 23, 42, 0.14));
}

/* Problem strip */
.problem-section {
  background: var(--bf-page-bg);
}

.problem-transition {
  text-align: center;
  font-family: var(--font-headline);
  font-size: clamp(1.375rem, 3vw, 1.75rem);
  font-weight: 600;
  color: var(--bf-mint);
  margin-top: 2rem;
}

.pain-grid {
  display: grid;
  gap: 1rem;
}

.pain-card {
  background: #fff;
  border: 1px solid var(--bf-border);
  border-radius: var(--bf-radius-md);
  padding: 1.5rem;
  box-shadow: var(--bf-shadow);
}

.pain-card-emoji {
  font-size: 2.25rem;
  margin-bottom: 0.5rem;
}

.pain-card p {
  margin: 0;
  font-size: var(--bf-text-lg);
  font-weight: 600;
  line-height: 1.45;
  color: var(--bf-text);
}

/* Features */
.features-section {
  background: #fff;
}

.feature-row {
  display: grid;
  gap: 2rem;
  align-items: center;
  margin-bottom: 4rem;
}

.feature-row:last-child {
  margin-bottom: 0;
}

.feature-copy h3 {
  font-size: clamp(1.625rem, 3vw, 2rem);
  margin-bottom: 0.75rem;
}

.feature-copy p {
  font-size: var(--bf-text-lg);
  color: var(--bf-text-secondary);
  margin: 0;
  line-height: 1.6;
}

.feature-visual {
  display: flex;
  justify-content: center;
}

.feature-mockup {
  max-width: 280px;
  border-radius: var(--bf-radius-lg);
  box-shadow: var(--bf-shadow);
}

.feature-row.is-visible {
  animation: fadeUp 0.6s ease forwards;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Testimonials */
.testimonials-section {
  background: var(--bf-page-bg);
  overflow: hidden;
}

.testimonials-intro {
  margin-bottom: 2rem;
}

.testimonial-marquee {
  overflow: hidden;
  mask-image: linear-gradient(
    90deg,
    transparent,
    #000 6%,
    #000 94%,
    transparent
  );
  -webkit-mask-image: linear-gradient(
    90deg,
    transparent,
    #000 6%,
    #000 94%,
    transparent
  );
}

.testimonial-marquee-inner {
  display: flex;
  width: max-content;
  animation: testimonial-scroll var(--marquee-duration, 90s) linear infinite;
}

.testimonial-marquee-track {
  display: flex;
  gap: 1rem;
  padding-inline: 0.5rem;
  flex-shrink: 0;
}

.testimonial-card {
  background: #fff;
  border: 1px solid var(--bf-border);
  border-radius: var(--bf-radius-md);
  padding: 1.5rem;
  box-shadow: 0 4px 16px rgba(14, 23, 42, 0.06);
  width: min(300px, 78vw);
  flex-shrink: 0;
}

@keyframes testimonial-scroll {
  from {
    transform: translateX(-50%);
  }
  to {
    transform: translateX(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .testimonial-marquee {
    mask-image: none;
    -webkit-mask-image: none;
    overflow: visible;
  }

  .testimonial-marquee-inner {
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
    max-width: var(--bf-max-width);
    margin-inline: auto;
    padding-inline: 1.25rem;
    gap: 1rem;
    animation: none;
  }

  .testimonial-marquee-track {
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
    padding-inline: 0;
  }

  .testimonial-card {
    width: min(300px, 100%);
  }
}

.testimonial-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--bf-cta), var(--bf-accent));
  color: #fff;
  font-weight: 700;
  font-size: 0.6875rem;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.testimonial-name {
  font-family: var(--font-headline);
  font-size: 1.0625rem;
  font-weight: 600;
  margin: 0;
}

.testimonial-stars {
  color: var(--bf-warm);
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
}

.testimonial-card blockquote {
  margin: 0;
  font-size: var(--bf-text-base);
  color: var(--bf-text-secondary);
  font-style: normal;
  line-height: 1.6;
}

/* Final CTA */
.cta-section {
  background: linear-gradient(160deg, var(--bf-hero) 0%, var(--bf-hero-secondary) 100%);
  color: var(--bf-hero-text);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: "";
  position: absolute;
  bottom: -30%;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 60%;
  background: radial-gradient(circle, rgba(88, 191, 162, 0.2) 0%, transparent 70%);
  pointer-events: none;
}

.cta-section .section-inner {
  position: relative;
  z-index: 1;
}

.cta-section h2 {
  color: var(--bf-hero-text);
  font-size: clamp(2rem, 5vw, 3rem);
}

.cta-section p {
  font-size: var(--bf-text-lg);
  color: var(--bf-hero-text-secondary);
  margin-bottom: 1.5rem;
}

.cta-section .app-store-link {
  display: inline-block;
}

.cta-section .coming-soon-note {
  margin-top: 0.75rem;
}

/* Footer */
.site-footer {
  background: var(--bf-hero);
  color: var(--bf-hero-text-secondary);
  padding: 3rem 1.25rem 2rem;
}

.footer-inner {
  max-width: var(--bf-max-width);
  margin: 0 auto;
}

.footer-top {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
}

.footer-tagline {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--bf-hero-text);
  margin: 0;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  align-items: center;
}

.footer-nav a {
  color: var(--bf-hero-text);
  font-size: 0.875rem;
}

.footer-nav a:hover {
  color: var(--bf-cta);
}

.footer-dot {
  opacity: 0.4;
}

.footer-disclaimer {
  font-size: 0.8125rem;
  line-height: 1.5;
  margin-bottom: 1rem;
  max-width: 40rem;
}

.footer-copy {
  font-size: 0.8125rem;
  margin: 0;
  opacity: 0.7;
}

/* Legal pages */
.legal-page {
  padding-top: var(--bf-nav-height);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.legal-main {
  flex: 1;
  padding: 3rem 1.25rem 4rem;
}

.legal-prose {
  max-width: 680px;
  margin: 0 auto;
}

.legal-prose h1 {
  font-size: clamp(2rem, 4vw, 2.5rem);
  margin-bottom: 0.5rem;
}

.legal-prose .legal-updated {
  color: var(--bf-text-muted);
  font-size: 0.875rem;
  margin-bottom: 2rem;
}

.legal-prose h2 {
  font-size: 1.4375rem;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.legal-prose ul {
  padding-left: 1.25rem;
  margin-bottom: 1rem;
}

.legal-prose li {
  margin-bottom: 0.5rem;
  color: var(--bf-text-secondary);
}

.legal-prose p {
  font-size: var(--bf-text-base);
  color: var(--bf-text-secondary);
}

/* Citations page */
.citations-prose {
  max-width: 720px;
}

.citations-toc {
  background: var(--bf-card);
  border: 1px solid var(--bf-border);
  border-radius: var(--bf-radius-md);
  padding: 1.25rem 1.5rem;
  margin-bottom: 2.5rem;
}

.citations-toc-title {
  font-family: var(--font-headline);
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--bf-text);
  margin: 0 0 0.75rem;
}

.citations-toc ul {
  margin: 0;
  padding-left: 1.25rem;
  columns: 1;
}

@media (min-width: 480px) {
  .citations-toc ul {
    columns: 2;
    column-gap: 2rem;
  }
}

.citations-toc li {
  margin-bottom: 0.35rem;
  break-inside: avoid;
}

.citations-block {
  scroll-margin-top: calc(var(--bf-nav-height) + 1rem);
}

.citations-block h2 {
  padding-top: 0.5rem;
  border-top: 1px solid var(--bf-border);
}

.citations-block:first-of-type h2 {
  border-top: none;
  padding-top: 0;
}

.citations-applies {
  font-size: 0.9375rem;
  color: var(--bf-text-muted);
  margin-bottom: 1rem;
}

.citation-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
}

.citation-list li {
  position: relative;
  padding-left: 1.25rem;
  margin-bottom: 0.875rem;
  line-height: 1.55;
}

.citation-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--bf-cta);
}

.citation-list a {
  font-weight: 600;
  word-break: break-word;
}

.citations-disclaimer {
  background: var(--bf-card);
  border: 1px solid var(--bf-border);
  border-radius: var(--bf-radius-md);
  padding: 1.5rem;
  margin-top: 2rem;
}

.citations-disclaimer h2 {
  border-top: none;
  margin-top: 0;
  padding-top: 0;
}

/* Tablet+ */
@media (min-width: 768px) {
  .nav-cta-desktop {
    display: inline-flex;
  }

  .nav-toggle {
    display: none;
  }

  .nav-mobile-panel {
    display: none;
  }

  .hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem 3rem;
    align-items: center;
  }

  .hero-mockup {
    max-width: 100%;
  }

  .hero-visual {
    justify-content: flex-end;
  }

  .pain-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .feature-row {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }

  .feature-row--reverse .feature-copy {
    order: 2;
  }

  .feature-row--reverse .feature-visual {
    order: 1;
  }

  .footer-top {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }
}

@media (min-width: 1280px) {
  .section {
    padding: 5rem 2rem;
  }

  .feature-mockup {
    max-width: 320px;
  }

  .hero-visual {
    overflow: visible;
  }

  .hero-mockup {
    max-width: none;
    width: 115%;
    max-height: min(85vh, 820px);
    object-fit: contain;
    margin-right: -8%;
  }

  .hero-grid {
    gap: 2rem 4rem;
  }
}

/* Library preview section (homepage) */
.library-preview-section {
  background: linear-gradient(180deg, var(--bf-page-bg) 0%, #F2F5FA 100%);
}

.library-preview-cols {
  display: grid;
  gap: 2rem;
  margin-top: 2.5rem;
  grid-template-columns: 1fr;
}

@media (min-width: 720px) {
  .library-preview-cols {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

.library-preview-col h3 {
  font-size: 1.1875rem;
  color: var(--bf-mint);
  margin-bottom: 1rem;
}

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

.library-preview-list li {
  border-top: 1px solid var(--bf-border);
  padding: 0.75rem 0;
}

.library-preview-list li:last-child {
  border-bottom: 1px solid var(--bf-border);
  font-weight: 600;
}

.library-preview-list a {
  color: var(--bf-text);
  font-size: 1.0625rem;
  display: block;
}

.library-preview-list a:hover {
  color: var(--bf-accent);
  text-decoration: none;
}