/* ===========================================
 * Senara : Refined Claymorphism Design System
 * Softer clay, vibrant accents, professional
 * Primary: #4F46E5 | Accent: #F97316
 * Success: #10B981 | Pink: #EC4899
 * Background: #F8FAFC | Text: #1E293B
 * Fonts: Crimson Pro (headings) / Atkinson Hyperlegible (body)
 * =========================================== */

* {
  font-family: 'Atkinson Hyperlegible', 'Crimson Pro', sans-serif;
}

body {
  background-color: #F8FAFC;
  color: #1E293B;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Crimson Pro', serif;
}

/* ===========================
 * Clay Utilities : Softer
 * =========================== */
.clay {
  background: #ffffff;
  border: 2px solid #E2E8F0;
  border-radius: 16px;
  box-shadow:
    0 4px 6px -1px rgba(0, 0, 0, 0.05),
    0 2px 4px -2px rgba(0, 0, 0, 0.05);
}

.clay-sm {
  background: #ffffff;
  border: 1.5px solid #E2E8F0;
  border-radius: 12px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
}

.clay-press {
  transition: transform 0.2s ease-out, box-shadow 0.2s ease-out;
}

.clay-press:hover {
  transform: translateY(-2px);
  box-shadow:
    0 10px 15px -3px rgba(0, 0, 0, 0.08),
    0 4px 6px -4px rgba(0, 0, 0, 0.05);
}

/* Skip Link */
.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  background: #4F46E5;
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 0 0 12px 12px;
  font-weight: 700;
  text-decoration: none;
  z-index: 50;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 0;
  outline: 3px solid #F97316;
  outline-offset: 2px;
}

/* ===========================
 * Navbar : Clean & Modern
 * =========================== */
.senara-nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(248, 250, 252, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid #E2E8F0;
  transition: all 0.25s ease;
}

.senara-nav.nav--scrolled {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.nav-inner {
  max-width: 90rem;
  margin: 0 auto;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.nav-brand-block {
  min-width: auto;
  flex-shrink: 0;
}

.nav-logo {
  font-family: 'Crimson Pro', serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: #4F46E5;
  text-decoration: none;
}

.nav-logo:hover { color: #4338CA; }

.nav-tagline {
  font-size: 0.65rem;
  color: #6366F1;
  display: none;
}

@media (min-width: 768px) {
  .nav-tagline { display: block; }
  .nav-inner { padding: 0.8rem 1.5rem; gap: 1rem; }
  .nav-logo { font-size: 2rem; }
}

.nav-links {
  display: none;
  gap: 1.5rem;
  align-items: center;
}

@media (min-width: 900px) {
  .nav-links { display: flex; }
}

.nav-link {
  font-weight: 600;
  color: #475569;
  text-decoration: none;
  padding-bottom: 0.2rem;
  border-bottom: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.nav-link:hover,
.nav-link.is-active {
  color: #4F46E5;
  border-bottom-color: #4F46E5;
}

.nav-mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 0.3rem;
  border: none;
  background: transparent;
  width: 2.5rem;
  height: 2.5rem;
  justify-content: center;
  align-items: center;
  cursor: pointer;
}

@media (max-width: 900px) {
  .nav-mobile-toggle { display: flex; }
  .nav-links { display: none !important; }
}

.nav-mobile-toggle span {
  width: 1.6rem;
  height: 2px;
  background: #475569;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-mobile-toggle.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-mobile-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-mobile-toggle.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.nav-mobile-menu {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 30;
}

.nav-mobile-menu.is-open {
  opacity: 1;
  pointer-events: auto;
}

.nav-mobile-content {
  position: fixed;
  top: 0;
  left: 0;
  width: min(320px, 80vw);
  height: 100vh;
  background: #F8FAFC;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  z-index: 31;
  overflow-y: auto;
  padding-top: 5rem;
}

.nav-mobile-link {
  padding: 0.75rem 0;
  font-weight: 600;
  color: #475569;
  text-decoration: none;
  border-bottom: 1px solid #E2E8F0;
}

/* ===========================
 * Language Switcher
 * =========================== */
.lang-switcher { position: relative; margin-left: 0.75rem; }

.lang-switcher-track {
  position: relative;
  display: flex;
  align-items: center;
  background: #F1F5F9;
  border-radius: 999px;
  padding: 3px;
  gap: 2px;
  border: 1px solid #E2E8F0;
}

.lang-switcher-slider {
  position: absolute;
  top: 3px;
  left: 3px;
  width: calc(33.33% - 4px);
  height: calc(100% - 6px);
  background: #4F46E5;
  border-radius: 999px;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 0;
}

.lang-switcher-slider[data-active="en"] {
  transform: translateX(calc(100% + 2px));
}

.lang-switcher-slider[data-active="ja"] {
  transform: translateX(calc(200% + 4px));
}

.lang-btn {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.75rem;
  border: none;
  background: transparent;
  border-radius: 999px;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  color: #64748B;
  transition: color 0.25s ease;
  white-space: nowrap;
}

.lang-btn:hover { color: #334155; }
.lang-btn.is-active { color: white; }
.lang-flag { display: inline-flex; align-items: center; line-height: 1; }
.lang-flag svg { display: block; border-radius: 2px; box-shadow: 0 0 0 1px rgba(0,0,0,0.1); }

.lang-btn:focus-visible {
  outline: 2px solid #4F46E5;
  outline-offset: 2px;
}

.lang-switcher-track:hover { border-color: #CBD5E1; }

.nav-mobile-lang {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid #E2E8F0;
}

.nav-mobile-lang .lang-switcher { margin-left: 0; }

.nav-mobile-lang .lang-switcher-track {
  width: 100%;
  justify-content: center;
  padding: 4px;
}

.nav-mobile-lang .lang-btn {
  flex: 1;
  justify-content: center;
  padding: 0.6rem 1rem;
  font-size: 0.9rem;
}

@media (max-width: 1024px) {
  .lang-btn { padding: 0.4rem 0.6rem; font-size: 0.75rem; }
}

@media (min-width: 900px) and (max-width: 1100px) {
  .nav-links .lang-btn { padding: 0.4rem 0.65rem; }
}

/* ===========================
 * Hero Section
 * =========================== */
.hero-shell {
  position: relative;
  background: linear-gradient(135deg, #EEF2FF 0%, #F5F3FF 55%, #FAF5FF 100%);
  overflow: hidden;
  padding-top: 1rem !important;
  padding-bottom: 1rem !important;
}

.hero-blob {
  position: absolute;
  filter: blur(80px);
  opacity: 0.4;
  pointer-events: none;
}

.hero-blob--one {
  width: 400px;
  height: 200px;
  top: 60px;
  right: 5%;
  background: #C7D2FE;
}

.hero-blob--two {
  width: 300px;
  height: 300px;
  top: 150px;
  left: -40px;
  background: #DDD6FE;
  opacity: 0.3;
}

.btn-primary {
  background: #4F46E5;
  color: white;
  border: none;
  border-radius: 12px;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 6px -1px rgba(79, 70, 229, 0.3);
}

.btn-primary:focus-visible {
  outline: 2px solid #4F46E5;
  outline-offset: 2px;
}

.btn-primary:hover {
  background: #4338CA;
  transform: translateY(-1px);
  box-shadow: 0 6px 12px -2px rgba(79, 70, 229, 0.4);
}

.btn-secondary {
  background: transparent;
  color: #4F46E5;
  border: 2px solid #C7D2FE;
  border-radius: 12px;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-secondary:focus-visible {
  outline: 2px solid #4F46E5;
  outline-offset: 2px;
}

.btn-secondary:hover {
  background: #EEF2FF;
  border-color: #4F46E5;
}

.value-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  background: white;
  border: 1px solid #E2E8F0;
  font-size: 0.85rem;
  font-weight: 600;
  color: #475569;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.hero-demo {
  position: relative;
  margin-top: -2rem;
  border-radius: 16px;
  border: 1px solid #E2E8F0;
  background: white;
  padding: 1.5rem;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.08);
}

.hero-demo button {
  flex: 1;
  border-radius: 10px;
  padding: 0.65rem 1rem;
  border: 1px solid #E2E8F0;
  font-weight: 600;
  color: #64748B;
  transition: all 0.2s ease;
  background: #F8FAFC;
}

.hero-demo button.active {
  background: #4F46E5;
  color: white;
  border-color: #4F46E5;
}

.hero-highlight-card {
  min-width: 260px;
  scroll-snap-align: start;
  border-radius: 16px;
  border: 1px solid #E2E8F0;
  background: white;
  padding: 1.25rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  text-decoration: none;
  transition: all 0.2s ease;
}

.hero-highlight-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
}

/* ===========================
 * Featured Stories
 * =========================== */
.featured-section-v2 {
  background: linear-gradient(180deg, #F8FAFC 0%, #F1F5F9 100%);
  padding: 4rem 1.5rem;
}

.featured-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: #4F46E5;
  margin-bottom: 0.5rem;
}

.featured-title {
  font-family: 'Crimson Pro', serif;
  font-size: 2rem;
  font-weight: 700;
  color: #0F172A;
  margin: 0 0 0.5rem;
  line-height: 1.2;
}

.featured-subtitle {
  font-size: 1rem;
  color: #475569;
  margin: 0;
  max-width: 400px;
}

.featured-see-all {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: #4F46E5;
  text-decoration: none;
  padding: 0.5rem 1rem;
  border: 1px solid #C7D2FE;
  border-radius: 10px;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.featured-see-all:hover {
  background: #EEF2FF;
  border-color: #4F46E5;
}

.featured-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 480px) {
  .featured-grid { grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
}

.featured-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 640px) {
  .featured-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .featured-grid { grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
}

.featured-card-v2 {
  display: flex;
  flex-direction: column;
  background: white;
  border-radius: 20px;
  overflow: hidden;
  text-decoration: none;
  transition: all 0.25s ease;
  border: 1px solid #E2E8F0;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  cursor: pointer;
}

.featured-card-v2:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(79, 70, 229, 0.12);
  border-color: #C7D2FE;
}

.featured-card-visual {
  position: relative;
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.featured-card-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.08;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%234F46E5' fill-opacity='1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.featured-card-initial {
  font-family: 'Crimson Pro', serif;
  font-weight: 800;
  font-size: 5rem;
  line-height: 1;
  opacity: 0.15;
  position: relative;
  z-index: 1;
  user-select: none;
}

.featured-card-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.3rem 0.7rem;
  background: #4F46E5;
  color: white;
  border-radius: 8px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.3);
}

.featured-card-badge-soon {
  background: #64748B;
  box-shadow: 0 2px 8px rgba(148, 163, 184, 0.3);
}

.featured-card-rating {
  position: absolute;
  bottom: 0.75rem;
  right: 0.75rem;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.25rem 0.5rem;
  background: rgba(0, 0, 0, 0.6);
  color: #FCD34D;
  border-radius: 6px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  backdrop-filter: blur(4px);
}

.featured-card-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 0.5rem;
}

.featured-card-tags {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.7rem;
  color: #6366F1;
  font-weight: 600;
}

.featured-tag {
  font-size: 0.7rem;
  font-weight: 600;
  color: #6366F1;
}

.featured-tag-dot {
  font-size: 0.5rem;
  color: #CBD5E1;
}

.featured-card-name {
  font-family: 'Crimson Pro', serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: #0F172A;
  margin: 0;
  line-height: 1.3;
}

.featured-card-desc {
  font-size: 0.85rem;
  color: #64748B;
  margin: 0;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.featured-card-footer {
  margin-top: auto;
  padding-top: 0.75rem;
  border-top: 1px solid #F1F5F9;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.featured-card-cta {
  font-size: 0.85rem;
  font-weight: 600;
  color: #4F46E5;
  transition: color 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.featured-card-v2:hover .featured-card-cta {
  color: #4338CA;
}

.featured-card-cta svg {
  transition: transform 0.2s ease;
}

.featured-card-v2:hover .featured-card-cta svg {
  transform: translateX(3px);
}

.featured-card-meta {
  font-size: 0.7rem;
  color: #64748B;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.featured-header {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

@media (min-width: 640px) {
  .featured-header {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }
}

.featured-header-text {
  max-width: 480px;
}

.featured-filter-pills {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.featured-filter-pill {
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid #E2E8F0;
  background: white;
  color: #64748B;
  cursor: pointer;
  transition: all 0.15s ease;
}

.featured-filter-pill:hover {
  border-color: #C7D2FE;
  color: #4F46E5;
}

.featured-filter-pill.is-active {
  background: #4F46E5;
  color: white;
  border-color: #4F46E5;
}

@media (min-width: 480px) {
  .featured-card-hero { grid-column: span 2; }
}

@media (min-width: 1024px) {
  .featured-card-hero {
    grid-column: span 2;
    flex-direction: row;
  }
  .featured-card-hero .featured-card-visual {
    width: 40%;
    height: auto;
    min-height: 240px;
  }
  .featured-card-hero .featured-card-initial { font-size: 6rem; }
  .featured-card-hero .featured-card-body {
    padding: 2rem;
    justify-content: center;
  }
  .featured-card-hero .featured-card-name { font-size: 1.4rem; }
  .featured-card-hero .featured-card-desc { -webkit-line-clamp: 3; }
}

/* ===========================
 * Category Carousel
 * =========================== */
.category-carousel {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  padding: 1rem 0.5rem 1.5rem;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  margin: 0 -1rem;
  padding-left: 1rem;
  padding-right: 1rem;
}

.category-carousel::-webkit-scrollbar { display: none; }

.category-chip {
  flex: 0 0 auto;
  scroll-snap-align: start;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1.15rem;
  border-radius: 12px;
  border: 1px solid #E2E8F0;
  background: white;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  min-width: fit-content;
}

.category-chip:focus-visible {
  outline: 2px solid #4F46E5;
  outline-offset: 2px;
}

.category-chip:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
  border-color: #C7D2FE;
}

.chip-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  background: #F1F5F9;
}

.category-chip:hover .chip-icon {
  transform: scale(1.08);
}

.chip-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: #334155;
  line-height: 1.3;
  white-space: nowrap;
}

@media (min-width: 1024px) {
  .category-carousel {
    flex-wrap: wrap;
    justify-content: center;
    overflow-x: visible;
    padding: 1rem 0;
    margin: 0;
  }
}

@media (max-width: 640px) {
  .category-carousel {
    gap: 0.5rem;
    padding: 0.5rem 0.75rem 0.75rem;
    margin: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .category-chip {
    padding: 0.5rem 0.65rem;
    gap: 0.4rem;
    border-radius: 10px;
    flex-shrink: 0;
  }

  .chip-icon {
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 8px;
    font-size: 0.9rem;
  }

  .chip-label {
    font-size: 0.7rem;
    white-space: nowrap;
    max-width: none;
    line-height: 1.2;
  }
}

/* ===========================
 * How It Works
 * =========================== */
.how-it-works-card {
  position: relative;
  background: white;
  border-radius: 16px;
  padding: 2rem 1.5rem;
  border: 1px solid #E2E8F0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
  transition: all 0.2s ease;
  text-align: center;
}

.how-it-works-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
}

.how-it-works-icon {
  width: 4rem;
  height: 4rem;
  border-radius: 14px;
  background: linear-gradient(135deg, #EEF2FF 0%, #E0E7FF 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  font-size: 1.75rem;
}

.how-it-works-card:hover .how-it-works-icon {
  transform: scale(1.08) rotate(3deg);
}

.how-it-works-step-badge span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  background: #4F46E5;
  color: white;
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: 50%;
}

.how-it-works-title {
  font-family: 'Crimson Pro', serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: #0F172A;
  margin-bottom: 0.5rem;
}

.how-it-works-desc {
  color: #475569;
  font-size: 1rem;
  line-height: 1.6;
  margin: 0;
}

.how-it-works-connector {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60%;
  height: 2px;
  background: #E2E8F0;
  z-index: -1;
}

@media (max-width: 768px) {
  .how-it-works-card { padding: 1.5rem 1.25rem; }
  .how-it-works-icon { width: 3.5rem; height: 3.5rem; font-size: 1.5rem; }
}

/* ===========================
 * Why VN Section
 * =========================== */
.why-vn-section {
  position: relative;
  background: linear-gradient(180deg, #F8FAFC 0%, #F1F5F9 100%);
}

.comparison-toggle {
  display: flex;
  gap: 0.25rem;
  background: #F1F5F9;
  border-radius: 10px;
  padding: 0.25rem;
  width: fit-content;
  margin: 0 auto 2rem;
  border: 1px solid #E2E8F0;
}

.comparison-toggle button {
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.85rem;
  color: #475569;
  background: transparent;
  cursor: pointer;
  transition: all 0.2s ease;
}

.comparison-toggle button.active {
  background: white;
  color: #4F46E5;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.benefit-card {
  background: white;
  border-radius: 16px;
  padding: 1.75rem;
  border: 1px solid #E2E8F0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
}

.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
}

.benefit-icon {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 12px;
  background: linear-gradient(135deg, #EEF2FF 0%, #E0E7FF 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 0 1rem;
}

.benefit-stat {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background: #FFF7ED;
  color: #EA580C;
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.benefit-card h3 {
  font-family: 'Crimson Pro', serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: #0F172A;
  margin-bottom: 0.5rem;
}

.benefit-card p {
  color: #475569;
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

.benefit-comparison {
  display: none;
  font-size: 0.85rem;
  padding: 0.75rem;
  background: #F8FAFC;
  border-radius: 10px;
  border: 1px solid #E2E8F0;
  color: #334155;
  line-height: 1.5;
  margin-top: auto;
}

.benefit-comparison.show { display: block; }

.guided-flow {
  background: white;
  border-radius: 16px;
  padding: 2rem;
  border: 1px solid #E2E8F0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  margin: 2rem 0;
}

.flow-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  align-items: center;
}

.flow-step { text-align: center; }

.flow-step-num {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background: #4F46E5;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  margin: 0 auto 0.75rem;
}

.flow-step p {
  color: #475569;
  font-weight: 600;
  font-size: 0.9rem;
}

/* ===========================
 * Testimonials
 * =========================== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 1000px;
  margin: 0 auto;
}

.testimonial-card {
  background: white;
  border-radius: 16px;
  padding: 2rem;
  border: 1px solid #E2E8F0;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.testimonial-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

.testimonial-quote {
  font-size: 1rem;
  font-style: italic;
  color: #334155;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  flex: 1;
  position: relative;
  padding-left: 1rem;
  border-left: 3px solid #C7D2FE;
}

.testimonial-avatar {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: #EEF2FF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  color: #4F46E5;
  font-family: 'Crimson Pro', serif;
  margin-bottom: 0.5rem;
  border: 2px solid #E2E8F0;
}

.testimonial-author {
  font-weight: 700;
  color: #0F172A;
  font-size: 0.9rem;
  margin: 0;
}

.testimonial-role {
  font-size: 0.8rem;
  color: #64748B;
  margin: 0;
}

.testimonial-stars {
  color: #F97316;
  font-size: 0.85rem;
  margin-bottom: 0.75rem;
  letter-spacing: 2px;
}

.testimonial-dot {
  display: none;
}

@media (max-width: 768px) {
  .testimonials-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
  }
}

/* ===========================
 * CTA Bar
 * =========================== */
/* touch target floor: 44px (WCAG 2.5.5) */
.cta-bar .cta-primary,
.cta-bar .cta-secondary,
.vn-choice {
  min-height: 44px;
}

.cta-bar .cta-primary {
  background: #F97316;
  color: white;
  border: none;
  border-radius: 12px;
  padding: 0.85rem 1.5rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 6px -1px rgba(249, 115, 22, 0.3);
}

.cta-bar .cta-primary:focus-visible {
  outline: 2px solid #4F46E5;
  outline-offset: 2px;
}

.cta-bar .cta-primary:hover {
  background: #EA580C;
  transform: translateY(-1px);
  box-shadow: 0 6px 12px -2px rgba(249, 115, 22, 0.4);
}

.cta-bar .cta-secondary {
  background: transparent;
  color: #4F46E5;
  border: 2px solid #C7D2FE;
  border-radius: 12px;
  padding: 0.85rem 1.5rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.cta-bar .cta-secondary:focus-visible {
  outline: 2px solid #4F46E5;
  outline-offset: 2px;
}

.cta-bar .cta-secondary:hover {
  background: #EEF2FF;
  border-color: #4F46E5;
}

/* ===========================
 * Filter Pills
 * =========================== */
.filter-pill {
  flex-shrink: 0;
  scroll-snap-align: start;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  border: 1px solid #E2E8F0;
  background: white;
  color: #475569;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.filter-pill:hover {
  background: #F8FAFC;
  border-color: #CBD5E1;
}

.filter-pill.active {
  background: #4F46E5;
  color: white;
  border-color: #4F46E5;
}

/* ===========================
 * Impact Metrics
 * =========================== */
.impact-metrics-wrapper {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  background: white;
  border: 1px solid #E2E8F0;
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.impact-metric {
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: 12px;
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.metric-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #6366F1;
  font-weight: 600;
}

.metric-value {
  font-family: 'Crimson Pro', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: #0F172A;
}

/* ===========================
 * VN Demo Video
 * =========================== */
.vn-demo-showcase {
  width: 100%;
  max-width: 560px;
}

.vn-media-wrapper {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid #E2E8F0;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  background: #0F172A;
}

.vn-media {
  width: 100%;
  display: block;
}

/* ===========================
 * Footer
 * =========================== */
.senara-footer {
  background: #0F172A;
  color: #CBD5E1;
  margin-top: 4rem;
  padding-top: 2.5rem;
}

/* Main Grid */
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-top: 2.5rem;
  padding-bottom: 2.5rem;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
  .footer-tagline { max-width: 100%; }
  .senara-footer { padding-top: 1.5rem; }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
  .footer-tagline {
    display: none;
  }
  .footer-column h4 {
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
  }
  .footer-column a {
    padding: 0.2rem 0;
    font-size: 0.8rem;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.75rem;
    padding: 1rem 0;
  }
  .footer-copyright { font-size: 0.7rem; }
  .footer-badge { font-size: 0.65rem; padding: 0.25rem 0.5rem; }
}

/* Brand */
.footer-logo {
  font-family: 'Crimson Pro', serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: white;
  text-decoration: none;
  display: inline-block;
  transition: color 0.2s ease;
}

.footer-logo:hover { color: #818CF8; }
.footer-logo:focus-visible { outline: 2px solid #818CF8; outline-offset: 4px; border-radius: 4px; }

.footer-tagline {
  color: #94A3B8;
  font-size: 0.875rem;
  line-height: 1.7;
  margin-top: 0.75rem;
  max-width: 280px;
}

.footer-social {
  display: flex;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.footer-social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: #1E293B;
  color: #94A3B8;
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
}

.footer-social-link:hover {
  background: #334155;
  color: white;
  transform: translateY(-1px);
}

.footer-social-link:focus-visible {
  outline: 2px solid #818CF8;
  outline-offset: 2px;
}

/* Columns */
.footer-column h4 {
  font-family: 'Crimson Pro', serif;
  color: white;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 1rem;
  letter-spacing: 0.01em;
}

.footer-column a {
  color: #94A3B8;
  text-decoration: none;
  display: block;
  padding: 0.3rem 0;
  font-size: 0.875rem;
  transition: color 0.2s ease;
  cursor: pointer;
}

.footer-column a:hover { color: #F97316; }
.footer-column a:focus-visible { outline: 2px solid #818CF8; outline-offset: 2px; border-radius: 2px; }

/* Bottom Bar */
.footer-bottom {
  border-top: 1px solid #1E293B;
  padding: 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom-left {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.footer-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  background: #1E293B;
  color: #818CF8;
}

.footer-copyright {
  color: #64748B;
  font-size: 0.8rem;
}

@media (max-width: 640px) {
  .footer-bottom {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}

/* ===========================
 * VN Demo Player
 * =========================== */
.vn-demo-section {
  padding: 3rem 0 4rem;
  background: #F8FAFC;
}

.vn-player {
  background: #0F172A;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(129, 140, 248, 0.2), 0 8px 30px rgba(0, 0, 0, 0.15);
  max-width: 960px;
  margin: 0 auto;
}

.vn-screen {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #000;
  cursor: pointer;
}

.vn-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.3s ease;
}

.vn-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(0,0,0,0.5) 100%);
  pointer-events: none;
}

/* Textbox : anime VN frame style */
.vn-textbox {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.88) 0%, rgba(15, 23, 42, 0.95) 100%);
  backdrop-filter: blur(12px);
  padding: 0;
  min-height: 120px;
  z-index: 3;
  cursor: pointer;
  border-top: 2px solid rgba(129, 140, 248, 0.35);
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.15);
}

.vn-textbox::before {
  content: '';
  position: absolute;
  top: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(129, 140, 248, 0.5), transparent);
}

/* Speaker name : anime name box */
.vn-speaker {
  position: absolute;
  top: -1px;
  left: 16px;
  transform: translateY(-100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 4;
}

.vn-speaker.visible { opacity: 1; }

.vn-speaker-name {
  display: inline-block;
  background: linear-gradient(135deg, #4F46E5 0%, #6D28D9 100%);
  color: white;
  font-family: 'Atkinson Hyperlegible', sans-serif;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.35rem 1.2rem;
  border-radius: 6px 6px 0 0;
  border: 1px solid rgba(129, 140, 248, 0.3);
  border-bottom: none;
}

.vn-dialog {
  color: #E8E8F0;
  font-family: 'Atkinson Hyperlegible', sans-serif;
  font-size: 1rem;
  line-height: 1.7;
  margin: 0;
  padding: 1.2rem 1.5rem 1.5rem;
  min-height: 1.8em;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
}

/* Continue indicator : bouncing triangle */
.vn-continue {
  position: absolute;
  bottom: 10px;
  right: 14px;
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 8px solid #818CF8;
  animation: vn-bounce 1.2s ease-in-out infinite;
  opacity: 0;
  transition: opacity 0.3s ease;
  filter: drop-shadow(0 0 4px rgba(129, 140, 248, 0.6));
}

.vn-continue.visible { opacity: 1; }

@keyframes vn-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(4px); }
}

/* Choices : anime VN style */
.vn-choices {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 5;
  display: flex;
  flex-direction: column;
  gap: 0;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.85) 0%, rgba(15, 23, 42, 0.95) 100%);
  backdrop-filter: blur(12px);
  border-top: 2px solid rgba(129, 140, 248, 0.5);
  padding: 0.5rem 0;
}

.vn-choices::before {
  content: '';
  position: absolute;
  top: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(129, 140, 248, 0.5), transparent);
}

.vn-choices.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.vn-choice {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: transparent;
  color: #C8C8D8;
  border: none;
  border-left: 3px solid transparent;
  padding: 0.85rem 1.5rem;
  font-family: 'Atkinson Hyperlegible', sans-serif;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: left;
  width: 100%;
}

.vn-choice:first-child {
  cursor: default;
  padding: 0.6rem 1.5rem 0.4rem;
  border-left: none;
}

.vn-choice:hover:not(:first-child) {
  background: rgba(79, 70, 229, 0.15);
  border-left-color: #818CF8;
  color: white;
}

.vn-choice:focus-visible {
  outline: 2px solid #818CF8;
  outline-offset: -2px;
}

.vn-choice-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 6px;
  background: rgba(79, 70, 229, 0.6);
  border: 1px solid rgba(129, 140, 248, 0.4);
  color: #C7D2FE;
  font-weight: 700;
  font-size: 0.75rem;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.vn-choice:hover .vn-choice-label {
  background: #4F46E5;
  border-color: #818CF8;
  color: white;
  box-shadow: 0 0 8px rgba(79, 70, 229, 0.5);
}

/* Result badge */
.vn-result {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  text-align: center;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.vn-result.visible { opacity: 1; }

.vn-result-badge {
  display: inline-block;
  padding: 0.5rem 1.5rem;
  border-radius: 999px;
  font-family: 'Atkinson Hyperlegible', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  color: white;
  margin-bottom: 0.75rem;
}

.vn-result-badge.correct { background: #10B981; box-shadow: 0 0 16px rgba(16, 185, 129, 0.4); }
.vn-result-badge.wrong { background: #EF4444; box-shadow: 0 0 16px rgba(239, 68, 68, 0.4); }

.vn-result-text {
  color: #F1F5F9;
  font-family: 'Atkinson Hyperlegible', sans-serif;
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 400px;
  margin: 0 auto;
}

/* Footer bar */
.vn-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 1.25rem;
  background: #0F172A;
  border-top: 1px solid rgba(129, 140, 248, 0.15);
  gap: 1rem;
}

.vn-story-tag {
  color: #64748B;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.vn-full-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #818CF8;
  font-size: 0.8rem;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
}

.vn-full-link:hover { color: #A5B4FC; text-shadow: 0 0 8px rgba(129, 140, 248, 0.4); }
.vn-full-link:focus-visible { outline: 2px solid #818CF8; outline-offset: 2px; border-radius: 4px; }

@media (max-width: 640px) {
  /* Phone: 16:9 is too short here; textbox would eat half the scene.
     ponytail: 4/3 scene + slimmer box = box covers ~1/3, not 1/2.
     Ceiling: very long 4-line dialogs still shrink the scene visually. */
  .vn-screen { aspect-ratio: 4 / 3; }
  .vn-textbox { min-height: 88px; }
  .vn-dialog { font-size: 0.9rem; line-height: 1.6; padding: 1rem 1rem 1.2rem; }
  .vn-speaker-name { font-size: 0.7rem; padding: 0.25rem 0.8rem; }
  .vn-choice { padding: 0.75rem 1rem; font-size: 0.85rem; }
  .vn-footer { flex-direction: column; text-align: center; gap: 0.5rem; }
}

/* ===========================
 * Contributor Accordion
 * =========================== */
.contrib-accordion {
  border: 1px solid #E2E8F0;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.contrib-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  background: white;
  border: none;
  cursor: pointer;
  text-align: left;
}

.contrib-trigger:focus { outline: 2px solid #4F46E5; outline-offset: -2px; }

.contrib-chevron {
  font-size: 1.5rem;
  color: #4F46E5;
  transition: transform 0.2s ease;
}

.contrib-item.active .contrib-chevron { transform: rotate(45deg); }

.contrib-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  background: #F8FAFC;
  border-top: 1px solid #E2E8F0;
  padding: 0 1.5rem;
}

.contrib-item.active .contrib-panel {
  padding: 1.5rem;
  max-height: 400px;
}

/* ===========================
 * Tailwind Color Overrides
 * =========================== */
.bg-amber-50 { background-color: #F8FAFC !important; }
.bg-white { background-color: #ffffff !important; }
.bg-amber-100 { background-color: #F1F5F9 !important; }
.text-amber-900 { color: #0F172A !important; }
.text-amber-700 { color: #475569 !important; }
.text-amber-800 { color: #334155 !important; }
.border-amber-100 { border-color: #F1F5F9 !important; }
.border-amber-200 { border-color: #E2E8F0 !important; }
.bg-green-100 { background-color: #DCFCE7 !important; }
.text-green-800 { color: #16A34A !important; }
.bg-orange-500 { background-color: #F97316 !important; }
.bg-green-600 { background-color: #16A34A !important; }
.bg-amber-600 { background-color: #4F46E5 !important; }

@media (max-width: 640px) {
  .cta-bar { grid-template-columns: 1fr; }
}

/* ===========================
 * Loading Skeleton Min-Heights
 * =========================== */
#featuredContainer { min-height: 300px; }
#categoryCarousel { min-height: 60px; }
#testimonialContent { min-height: 120px; }



/* ===========================
 * MOBILE UX (<=640px)
 * tap targets >= 44px, text >= 12px, carousel scroll hint
 * =========================== */
@media (max-width: 640px) {
  /* tap targets */
  .nav-mobile-toggle { width: 44px; height: 44px; }
  .lang-btn { min-height: 44px; }
  .dark-mode-toggle { min-width: 44px; min-height: 44px; }
  .nav-logo { display: flex; align-items: center; min-height: 44px; }
  .footer-column a { display: flex; align-items: center; min-height: 44px; padding: 0; }
  .vn-full-link { min-height: 44px; padding: 0 0.75rem; }
  .featured-card-cta { min-height: 44px; padding: 0 0.5rem; margin-left: -0.5rem; }
  .category-chip { min-height: 44px; }

  /* readable text: 11.2px / 10.4px were below the 12px floor */
  .featured-card-meta { font-size: 0.75rem; }
  .featured-card-badge { font-size: 0.75rem; }
  .featured-tag { font-size: 0.75rem; }
  .vn-speaker-name { font-size: 0.75rem; }

  .chip-label { font-size: 0.75rem; }
  .featured-tag-dot { font-size: 0.75rem; color: #94A3B8; }

  /* carousel cut-off had no scroll affordance: fade right edge */
  .category-carousel {
    -webkit-mask-image: linear-gradient(to right, #000 92%, transparent 100%);
    mask-image: linear-gradient(to right, #000 92%, transparent 100%);
  }
}