@import url("https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Manrope:wght@400;500;600;700;800&display=swap");

:root {
  /* Shared brand tokens (aligned with Endurava application) */
  --brand-primary: #31B978;
  --brand-primary-hover: #279B64;
  --brand-primary-dark: #1D7A50;
  --brand-primary-soft: #E8F7EF;

  --light-background: #FFFFFF;
  --light-surface: #F4F6F7;
  --light-border: #E2E7EA;
  --light-text-primary: #171C21;
  --light-text-secondary: #58616B;

  --analytics-green: #31B978;
  --analytics-blue: #2F8EEA;
  --analytics-amber: #D99A2B;
  --analytics-red: #D85B5B;
  --analytics-purple: #8269C8;
  --analytics-grey: #7F8A93;

  --header-height: 3.5rem;

  /* Marketing aliases */
  --bg: var(--light-surface);
  --surface: var(--light-background);
  --surface-dark: #080A0C;
  --surface-muted: var(--light-surface);
  --text: var(--light-text-primary);
  --text-secondary: var(--light-text-secondary);
  --text-on-dark: #F4F7F8;
  --text-muted-dark: #73808A;
  --border: var(--light-border);
  --border-dark: #252C33;
  --accent: var(--brand-primary);
  --accent-hover: var(--brand-primary-hover);
  --accent-muted: rgba(49, 185, 120, 0.12);
  --chart: var(--analytics-blue);
  --radius: 0.5rem;
  --shadow: 0 1px 2px rgba(23, 28, 33, 0.05), 0 2px 8px rgba(23, 28, 33, 0.04);
  --shadow-lg: 0 4px 16px rgba(23, 28, 33, 0.07);
  --container: 72rem;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Manrope", -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; height: auto; }

a { color: inherit; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  padding: 0.75rem 1rem;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
}
.skip-link:focus { left: 0; }

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  transition: background 0.2s, border-color 0.2s;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  border-color: var(--border);
  backdrop-filter: blur(8px);
}
.site-header.header-dark,
.site-header.header-dark.scrolled {
  background: rgba(8, 10, 12, 0.92);
  border-color: var(--border-dark);
  backdrop-filter: blur(8px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: var(--header-height);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-mark {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 0.375rem;
  border: 1px solid var(--brand-primary);
  background: rgba(49, 185, 120, 0.1);
  color: var(--brand-primary);
  font-family: "Bebas Neue", sans-serif;
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: 0.02em;
}
.logo-name {
  display: block;
  font-family: "Bebas Neue", sans-serif;
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  line-height: 1.1;
  text-transform: uppercase;
}
.logo-sub {
  display: block;
  font-size: 0.5625rem;
  letter-spacing: 0.12em;
  color: var(--text-secondary);
  line-height: 1.2;
}
.site-header.header-dark .logo-name { color: var(--text-on-dark); }
.site-header.header-dark .logo-sub { color: var(--text-muted-dark); opacity: 0.85; }
.site-header.header-dark .nav-link { color: var(--text-muted-dark); }
.site-header.header-dark .nav-link:hover,
.site-header.header-dark .nav-link.active { color: var(--brand-primary); }
.site-header.header-dark .btn-text { color: var(--text-muted-dark); }
.site-header.header-dark .btn-text:hover { color: var(--text-on-dark); }
.site-header.header-dark .mobile-toggle span { background: var(--text-on-dark); }

.desktop-nav {
  display: none;
  gap: 0.25rem;
}
.nav-link {
  padding: 0.5rem 0.75rem;
  border-radius: 0.375rem;
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
}
.nav-link:hover, .nav-link.active { color: var(--accent); }

.header-actions {
  display: none;
  align-items: center;
  gap: 0.5rem;
}
.btn-text {
  padding: 0.5rem 0.75rem;
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.mobile-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 2.5rem;
  height: 2.5rem;
  border: 0;
  background: transparent;
  cursor: pointer;
}
.mobile-toggle span {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
}

.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: rgba(0, 0, 0, 0.5);
}
.mobile-nav-panel {
  position: absolute;
  right: 0;
  top: 0;
  width: min(100%, 20rem);
  height: 100%;
  background: var(--surface);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
}
.mobile-nav-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  border-bottom: 1px solid var(--border);
}
.mobile-nav-top button {
  border: 0;
  background: transparent;
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
}
.mobile-nav nav {
  display: flex;
  flex-direction: column;
  padding: 1rem;
  gap: 0.25rem;
  flex: 1;
  overflow-y: auto;
}
.mobile-nav nav a {
  padding: 0.625rem 0.75rem;
  border-radius: 0.375rem;
  text-decoration: none;
  font-weight: 500;
}
.mobile-nav nav a:hover { background: var(--surface-muted); }
.mobile-nav-actions {
  padding: 1rem;
  border-top: 1px solid var(--border);
  display: grid;
  gap: 0.5rem;
}

@media (min-width: 1024px) {
  .desktop-nav, .header-actions { display: flex; }
  .mobile-toggle { display: none; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.btn-secondary-dark {
  border-color: var(--border-dark);
  color: var(--text-on-dark);
}
.btn-secondary-dark:hover { border-color: var(--accent); color: var(--accent); }
.btn-block { width: 100%; }

/* Sections */
.section { padding: 4rem 0; }
.section-white { background: var(--surface); }
.section-muted { background: var(--surface-muted); }
.section-dark {
  background: var(--surface-dark);
  color: var(--text-on-dark);
}
@media (min-width: 768px) { .section { padding: 5rem 0; } }
@media (min-width: 1024px) { .section { padding: 6rem 0; } }

/* Fixed header: offset content inside sections, never pad body (avoids light gaps). */
.hero {
  padding: 4rem 0;
}
@media (min-width: 768px) { .hero { padding: 5rem 0; } }

/* Dark heroes extend behind the fixed header — no white strip below nav. */
.hero.section-dark {
  margin-top: calc(-1 * var(--header-height));
  padding-top: calc(var(--header-height) + 4rem);
}
@media (min-width: 768px) {
  .hero.section-dark {
    padding-top: calc(var(--header-height) + 5rem);
  }
}

/* Home hero fills the viewport so body background does not show below the fold. */
.hero.section-dark:has(.hero-grid) {
  min-height: 100svh;
  min-height: 100vh;
  box-sizing: border-box;
}

/* Light heroes / inner pages without a dark band */
.hero.section-white,
.hero:not(.section-dark) {
  padding-top: calc(var(--header-height) + 2.5rem);
}

/* Non-hero pages whose first section is not dark */
#main-content > .section-white:first-child:not(.hero),
#main-content > .section-muted:first-child:not(.hero) {
  padding-top: calc(var(--header-height) + 2rem);
}

.section-heading {
  text-align: center;
  max-width: 48rem;
  margin: 0 auto 2.5rem;
}
.section-heading.left { text-align: left; margin-left: 0; }
.section-heading h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.section-heading p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 1.05rem;
}
.section-dark .section-heading p { color: var(--text-muted-dark); }

.hero-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}
@media (min-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr 1fr; gap: 4rem; }
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.875rem, 4vw, 2.75rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}
.hero .tagline {
  color: var(--brand-primary);
  font-family: "Bebas Neue", sans-serif;
  font-size: 0.8125rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.hero .lead {
  font-size: 1.05rem;
  color: var(--text-muted-dark);
  max-width: 36rem;
}
.hero .sub { font-size: 0.875rem; color: var(--text-muted-dark); margin-top: 0.75rem; }
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.grid-2 { display: grid; gap: 1rem; }
.grid-3 { display: grid; gap: 1rem; }
.grid-4 { display: grid; gap: 1rem; }
.grid-5 { display: grid; gap: 1.5rem; }
@media (min-width: 640px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-5 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
  .grid-5 { grid-template-columns: repeat(5, 1fr); }
}

.card {
  background: var(--surface);
  border: 1px solid var(--light-border);
  border-radius: 0.625rem;
  box-shadow: var(--shadow);
  padding: 1.25rem;
}
.card h3 { margin: 0 0 0.5rem; font-size: 1rem; }
.card p { margin: 0; font-size: 0.875rem; color: var(--text-secondary); }

.card-dark {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  padding: 1rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.625rem;
  border-radius: 9999px;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--accent-muted);
  color: var(--accent);
}
.badge-muted {
  background: rgba(154, 163, 176, 0.15);
  color: var(--text-muted-dark);
}
.badge-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

.feature-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.5rem;
  background: var(--accent-muted);
  color: var(--accent);
  display: grid;
  place-items: center;
  font-weight: 700;
  margin-bottom: 1rem;
}

.list-check { list-style: none; padding: 0; margin: 0; }
.list-check li {
  display: flex;
  gap: 0.625rem;
  align-items: flex-start;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
}
.list-check li::before {
  content: "✓";
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
}

.audience-card { display: flex; flex-direction: column; padding: 1.5rem; }
.audience-card ul {
  list-style: none;
  padding: 0;
  margin: 1.25rem 0;
  flex: 1;
}
.audience-card li {
  display: flex;
  gap: 0.625rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
}
.audience-card li::before {
  content: "";
  width: 0.375rem;
  height: 0.375rem;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 0.5rem;
  flex-shrink: 0;
}

.step { display: flex; gap: 1rem; align-items: flex-start; }
.step-num {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
  flex-shrink: 0;
}

.tags { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; }
.tag {
  border: 1px solid var(--border-dark);
  border-radius: 0.375rem;
  padding: 0.375rem 0.75rem;
  font-size: 0.75rem;
  color: var(--text-muted-dark);
}

.metric-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1rem; }
.metric-tag {
  border: 1px solid var(--border);
  background: var(--surface-muted);
  border-radius: 0.375rem;
  padding: 0.25rem 0.625rem;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.section-heading .eyebrow,
.metric-label {
  font-family: "Bebas Neue", sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brand-primary);
  margin: 0 0 0.5rem;
}

.app-screenshot {
  border: 1px solid var(--border-dark);
  border-radius: 0.625rem;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--surface-dark);
  max-width: 100%;
}
.app-screenshot img,
.app-screenshot svg {
  display: block;
  width: 100%;
  height: auto;
}
@media (max-width: 767px) {
  .hero-grid .app-screenshot {
    max-width: 100%;
  }
}
@media (min-width: 768px) {
  .hero-grid .app-screenshot {
    max-width: 36rem;
    margin-inline: auto;
  }
}
@media (min-width: 1024px) {
  .hero-grid .app-screenshot {
    max-width: none;
    margin-inline: 0;
  }
}
.app-screenshot-caption {
  font-family: "Bebas Neue", sans-serif;
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted-dark);
  margin-top: 0.75rem;
}

/* Platform preview */
.preview-card { box-shadow: var(--shadow-lg); padding: 1rem; }
.preview-inner {
  border: 1px solid var(--border-dark);
  border-radius: 0.5rem;
  background: rgba(0, 0, 0, 0.2);
  padding: 1rem;
}
.preview-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin: 1rem 0;
}
.preview-stat {
  border: 1px solid var(--border-dark);
  border-radius: 0.375rem;
  padding: 0.5rem;
  text-align: center;
  font-size: 0.625rem;
  color: var(--text-muted-dark);
}
.preview-stat strong { display: block; font-size: 0.875rem; margin-top: 0.25rem; }
.preview-bars {
  display: flex;
  align-items: flex-end;
  gap: 0.375rem;
  height: 4rem;
}
.preview-bars span {
  flex: 1;
  border-radius: 2px;
  background: var(--accent);
  opacity: 0.8;
}

.cta {
  text-align: center;
  max-width: 48rem;
  margin: 0 auto;
}
.cta h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
}
.cta p { color: var(--text-secondary); margin: 0 0 2rem; }
.section-dark .cta p { color: var(--text-muted-dark); }
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.center-note {
  text-align: center;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: 1.5rem;
}
.emphasis {
  text-align: center;
  font-weight: 600;
  margin-top: 2rem;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--surface);
  padding: 3rem 0 2rem;
}
.footer-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 1024px) {
  .footer-grid { grid-template-columns: repeat(4, 1fr); }
}
.footer-grid h2 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin: 0 0 1rem;
}
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 0.5rem; }
.footer-grid a {
  text-decoration: none;
  font-size: 0.875rem;
  color: var(--text-secondary);
}
.footer-grid a:hover { color: var(--accent); }
.footer-bottom {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.footer-bottom p { margin: 0 0 0.75rem; font-size: 0.875rem; color: var(--text-secondary); }
.copyright { font-size: 0.75rem !important; }

/* Forms */
.form-card { padding: 1.5rem; max-width: 36rem; margin: 0 auto; }
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.375rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font: inherit;
  background: #fff;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  outline: none;
}
.form-error {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.75rem;
  color: #dc2626;
  min-height: 1rem;
}

.notice {
  border: 1px solid #fde68a;
  background: #fffbeb;
  color: #92400e;
  border-radius: var(--radius);
  padding: 0.875rem 1rem;
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
}

.prose { max-width: 48rem; }
.prose p, .prose h2 { color: var(--text-secondary); font-size: 0.875rem; }
.prose h2 { color: var(--text); font-size: 1rem; margin-top: 1.5rem; }

.planned-item {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.values-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  max-width: 56rem;
}
.value-item {
  border: 1px solid var(--border);
  background: var(--surface-muted);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
}
