/* ==========================================================================
   OmniRep Landing Page Styles
   ========================================================================== */

/* ---------- Custom Properties ---------- */
:root {
  --color-primary: #6366f1;
  --color-primary-hover: #4f46e5;
  --color-primary-light: rgba(99, 102, 241, 0.1);
  --color-hero-start: #0f172a;
  --color-hero-end: #1e293b;
  --color-text: #1e293b;
  --color-text-secondary: #64748b;
  --color-text-inverse: #f8fafc;
  --color-surface: #ffffff;
  --color-background: #f8fafc;
  --color-border: #e2e8f0;
  --color-success: #10b981;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --max-width: 1200px;
  --max-width-narrow: 800px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
  --transition: 0.2s ease;
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-family);
  color: var(--color-text);
  background: var(--color-background);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
  list-style: none;
}

/* ---------- Shared Layout ---------- */
.section__container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section__container--narrow {
  max-width: var(--max-width-narrow);
}

.section__title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  text-align: center;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.section__subtitle {
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 18px;
  margin-bottom: 56px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-family);
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition),
    transform var(--transition);
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.btn--primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--outline:hover {
  background: var(--color-primary-light);
}

.btn--sm {
  padding: 8px 20px;
  font-size: 14px;
}

.btn--lg {
  padding: 14px 32px;
  font-size: 17px;
}

.btn--block {
  width: 100%;
  padding: 12px 24px;
  font-size: 15px;
}

/* ==========================================================================
   Navigation
   ========================================================================== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.nav__container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav__logo {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__link {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition);
}

.nav__link:hover {
  color: var(--color-text);
}

/* Mobile toggle */
.nav__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  flex-direction: column;
  gap: 5px;
}

.nav__toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  background: linear-gradient(
    135deg,
    var(--color-hero-start),
    var(--color-hero-end)
  );
  padding: 100px 24px 90px;
  text-align: center;
}

.hero__container {
  max-width: 760px;
  margin: 0 auto;
}

.hero__title {
  font-size: clamp(36px, 5.5vw, 56px);
  font-weight: 800;
  color: var(--color-text-inverse);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero__subtitle {
  font-size: clamp(17px, 2.2vw, 20px);
  color: #94a3b8;
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.6;
}

.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.hero__secondary-link {
  color: #94a3b8;
  font-weight: 500;
  font-size: 15px;
  transition: color var(--transition);
}

.hero__secondary-link:hover {
  color: var(--color-text-inverse);
}

/* ==========================================================================
   Channel Icons
   ========================================================================== */
.channels {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 48px 24px;
}

.channels__container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.channels__grid {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.channels__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.channels__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  color: var(--color-primary);
}

.channels__label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ==========================================================================
   Features
   ========================================================================== */
.features {
  padding: 96px 0;
  background: var(--color-background);
}

.features .section__title {
  margin-bottom: 56px;
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.features__card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: box-shadow var(--transition), transform var(--transition);
}

.features__card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.features__card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  margin-bottom: 20px;
}

.features__card-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
}

.features__card-text {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ==========================================================================
   How It Works
   ========================================================================== */
.how-it-works {
  padding: 96px 0;
  background: var(--color-surface);
}

.how-it-works .section__title {
  margin-bottom: 64px;
}

.steps__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  text-align: center;
}

.steps__number {
  width: 56px;
  height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: #fff;
  font-size: 22px;
  font-weight: 800;
  border-radius: 50%;
  margin-bottom: 24px;
}

.steps__title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
}

.steps__text {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.7;
  max-width: 300px;
  margin: 0 auto;
}

/* ==========================================================================
   Pricing
   ========================================================================== */
.pricing {
  padding: 96px 0;
  background: var(--color-background);
}

.pricing__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: start;
}

.pricing__card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  position: relative;
}

.pricing__card--featured {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary), var(--shadow-lg);
  transform: scale(1.04);
}

.pricing__badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: #fff;
  padding: 4px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

.pricing__card-header {
  margin-bottom: 28px;
}

.pricing__plan-name {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}

.pricing__price {
  display: flex;
  align-items: baseline;
  gap: 2px;
}

.pricing__amount {
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
}

.pricing__period {
  font-size: 16px;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.pricing__features-list {
  margin-bottom: 28px;
}

.pricing__feature {
  padding: 8px 0;
  font-size: 15px;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.pricing__feature::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  background: var(--color-success);
  border-radius: 50%;
  /* CSS checkmark via mask */
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' fill='white' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41L9 16.17z'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' fill='white' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41L9 16.17z'/%3E%3C/svg%3E");
  -webkit-mask-size: 12px;
  mask-size: 12px;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
}

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq {
  padding: 96px 0;
  background: var(--color-surface);
}

.faq .section__title {
  margin-bottom: 48px;
}

.faq__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq__item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq__item[open] {
  border-color: var(--color-primary);
}

.faq__question {
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  list-style: none;
  user-select: none;
  transition: background var(--transition);
}

.faq__question:hover {
  background: var(--color-background);
}

/* Remove default marker */
.faq__question::-webkit-details-marker {
  display: none;
}

.faq__question::marker {
  content: "";
}

/* Custom chevron */
.faq__question::after {
  content: "";
  display: inline-block;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-left: 16px;
  background: var(--color-text-secondary);
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  transition: transform var(--transition);
}

.faq__item[open] .faq__question::after {
  transform: rotate(180deg);
}

.faq__answer {
  padding: 0 24px 20px;
}

.faq__answer p {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ==========================================================================
   CTA
   ========================================================================== */
.cta {
  padding: 96px 0;
  background: linear-gradient(
    135deg,
    var(--color-hero-start),
    var(--color-hero-end)
  );
  text-align: center;
}

.cta__container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cta__title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  color: var(--color-text-inverse);
  margin-bottom: 32px;
  letter-spacing: -0.02em;
}

.cta__note {
  margin-top: 16px;
  font-size: 14px;
  color: #94a3b8;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background: var(--color-hero-start);
  padding: 64px 0 32px;
  color: #94a3b8;
}

.footer__container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.footer__top {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.15);
}

.footer__logo {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-text-inverse);
  letter-spacing: -0.02em;
}

.footer__tagline {
  margin-top: 12px;
  font-size: 14px;
  max-width: 280px;
  line-height: 1.6;
}

.footer__nav {
  display: flex;
  gap: 64px;
}

.footer__nav-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer__nav-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-inverse);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.footer__link {
  font-size: 14px;
  color: #94a3b8;
  transition: color var(--transition);
}

.footer__link:hover {
  color: var(--color-text-inverse);
}

.footer__bottom {
  padding-top: 24px;
  text-align: center;
  font-size: 13px;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

/* Tablet */
@media (max-width: 960px) {
  .features__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

  .pricing__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricing__card--featured {
    transform: none;
    grid-column: 1 / -1;
    max-width: 400px;
    justify-self: center;
    width: 100%;
  }

  .footer__nav {
    gap: 40px;
  }
}

/* Mobile */
@media (max-width: 640px) {
  .nav__toggle {
    display: flex;
  }

  .nav__menu {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    padding: 16px 24px 24px;
    gap: 16px;
    box-shadow: var(--shadow-md);
  }

  .nav__menu--open {
    display: flex;
  }

  .nav__cta {
    align-self: stretch;
    text-align: center;
  }

  .hero {
    padding: 72px 20px 64px;
  }

  .channels__grid {
    gap: 24px;
  }

  .channels__icon {
    width: 48px;
    height: 48px;
  }

  .features__grid,
  .steps__grid,
  .pricing__grid {
    grid-template-columns: 1fr;
  }

  .pricing__card--featured {
    grid-column: auto;
    max-width: none;
  }

  .steps__grid {
    gap: 40px;
  }

  .footer__top {
    flex-direction: column;
    gap: 32px;
  }

  .footer__nav {
    flex-direction: column;
    gap: 28px;
  }
}