/* ==========================================================================
   Candytally (糖果云) - Japanese Minimal "Mochi" Design System
   Palette: Warm Off-White #FBF9F5 | Ink #2E2A26 | Dusty Rose #C96F8E | Hairline #E7E1D8
   Strict Rules: Maximum whitespace, pastel restraint, quiet luxury.
   No shadows. No gradients. No emoji.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,400;0,9..144,600;1,9..144,300;1,9..144,400;1,9..144,600&family=Inter:wght@300;400;500;600&display=swap');

:root {
  --bg: #FBF9F5;
  --bg-card: #FFFFFF;
  --ink: #2E2A26;
  --ink-light: #5F5953;
  --ink-muted: #8E877F;
  --accent: #C96F8E;
  --accent-soft: #F7EFF2;
  --hairline: #E7E1D8;
  --hairline-dark: #D4CCC2;
  --max-w-narrow: 760px;
  --max-w-content: 1040px;
  --font-serif: 'Fraunces', Georgia, 'Source Han Serif SC', 'Noto Serif SC', 'Songti SC', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --ease-mochi: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--bg);
}

body {
  background-color: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.85;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Staggered Fade-Up on Load Only */
@keyframes mochiFadeUp {
  0% {
    opacity: 0;
    transform: translateY(18px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-item {
  animation: mochiFadeUp 0.85s var(--ease-mochi) forwards;
  opacity: 0;
}

.delay-1 { animation-delay: 0.05s; }
.delay-2 { animation-delay: 0.15s; }
.delay-3 { animation-delay: 0.25s; }
.delay-4 { animation-delay: 0.35s; }
.delay-5 { animation-delay: 0.45s; }

/* Containers */
.container-narrow {
  width: 100%;
  max-width: var(--max-w-narrow);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.container-content {
  width: 100%;
  max-width: var(--max-w-content);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Hairline Dividers */
.hairline {
  height: 1px;
  background-color: var(--hairline);
  border: none;
  width: 100%;
  margin: 64px 0;
}

/* Typography Helpers */
.serif {
  font-family: var(--font-serif);
}

.italic-accent {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  color: var(--accent);
}

.kicker {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  font-weight: 600;
  display: block;
  margin-bottom: 20px;
}

/* Header & Navigation */
.site-header {
  border-bottom: 1px solid var(--hairline);
  background-color: var(--bg);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
}

.brand-name {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.brand-sub {
  font-size: 0.82rem;
  color: var(--ink-muted);
  font-weight: 400;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  text-decoration: none;
  font-size: 0.88rem;
  color: var(--ink-light);
  transition: color 0.2s ease;
  padding: 6px 0;
}

.nav-link:hover,
.nav-link.active {
  color: var(--ink);
}

.nav-link.nav-highlight {
  color: var(--accent);
  font-weight: 500;
}

.nav-link.nav-highlight:hover {
  color: var(--ink);
}

.header-cta {
  display: flex;
  align-items: center;
}

/* Single Outlined Pill CTA Buttons (Inverts to dark on hover) */
.pill-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 34px;
  border-radius: 9999px;
  border: 1px solid var(--ink);
  background-color: transparent;
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 500;
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: all 0.22s ease;
  cursor: pointer;
  min-height: 48px;
  text-align: center;
}

.pill-cta:hover {
  background-color: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}

.pill-cta-solid {
  background-color: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}

.pill-cta-solid:hover {
  background-color: transparent;
  color: var(--ink);
  border-color: var(--ink);
}

.pill-cta-sm {
  padding: 8px 20px;
  font-size: 0.82rem;
  min-height: 38px;
}

/* Hero Section */
.hero-section {
  padding: 88px 0 64px 0;
  text-align: center;
}

.hero-headline {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-bottom: 26px;
}

.hero-paragraph {
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--ink-light);
  margin-bottom: 38px;
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
}

.hero-badges {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 36px;
  font-size: 0.8rem;
  color: var(--ink-muted);
}

.hero-badge-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent);
  display: inline-block;
}

/* Section Header */
.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 14px;
}

.section-desc {
  font-size: 0.95rem;
  color: var(--ink-light);
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
}

/* 3 Numbered Columns (01 / 02 / 03) */
.numbered-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  background-color: var(--bg);
}

.numbered-col {
  padding: 44px 32px;
  border-right: 1px solid var(--hairline);
  display: flex;
  flex-direction: column;
}

.numbered-col:last-child {
  border-right: none;
}

.col-num {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-style: italic;
  color: var(--accent);
  margin-bottom: 20px;
  display: block;
  letter-spacing: 0.05em;
}

.col-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.4;
  margin-bottom: 14px;
  color: var(--ink);
}

.col-text {
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--ink-light);
}

/* Streaming & AI Support Section */
.support-section {
  padding: 64px 0;
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.support-card {
  border: 1px solid var(--hairline);
  background-color: var(--bg-card);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
}

.support-card-tag {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 14px;
}

.support-card-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 500;
  margin-bottom: 12px;
  color: var(--ink);
}

.support-card-text {
  font-size: 0.9rem;
  color: var(--ink-light);
  line-height: 1.8;
  margin-bottom: 24px;
}

.service-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}

.service-pill {
  font-size: 0.78rem;
  padding: 5px 12px;
  border: 1px solid var(--hairline);
  border-radius: 4px;
  background-color: var(--bg);
  color: var(--ink);
}

/* Pricing Table Section */
.pricing-section {
  padding: 64px 0;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--hairline);
  background-color: var(--bg-card);
}

.pricing-card {
  padding: 40px 24px;
  border-right: 1px solid var(--hairline);
  display: flex;
  flex-direction: column;
  position: relative;
}

.pricing-card:last-child {
  border-right: none;
}

.pricing-card.featured {
  background-color: #FCF9F6;
}

.plan-badge {
  position: absolute;
  top: 14px;
  right: 18px;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 2px 8px;
  border-radius: 9999px;
}

.plan-name {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 6px;
}

.plan-desc {
  font-size: 0.82rem;
  color: var(--ink-muted);
  margin-bottom: 24px;
  min-height: 40px;
}

.plan-price-wrap {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--hairline);
}

.plan-currency {
  font-size: 1.1rem;
  font-family: var(--font-serif);
  color: var(--ink);
}

.plan-price {
  font-family: var(--font-serif);
  font-size: 2.3rem;
  font-weight: 400;
  color: var(--ink);
  line-height: 1;
}

.plan-period {
  font-size: 0.8rem;
  color: var(--ink-muted);
}

.plan-features {
  list-style: none;
  margin-bottom: 32px;
  flex-grow: 1;
}

.plan-features li {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--ink-light);
  padding: 8px 0;
  border-bottom: 1px dashed var(--hairline);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.plan-features li:last-child {
  border-bottom: none;
}

.plan-features .feature-highlight {
  color: var(--ink);
  font-weight: 500;
}

/* User Reviews */
.reviews-section {
  padding: 64px 0;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.review-card {
  border: 1px solid var(--hairline);
  background-color: var(--bg-card);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
}

.review-score {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}

.review-quote {
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--ink-light);
  margin-bottom: 24px;
  flex-grow: 1;
}

.review-author {
  display: flex;
  flex-direction: column;
  padding-top: 16px;
  border-top: 1px solid var(--hairline);
}

.review-name {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--ink);
}

.review-meta {
  font-size: 0.78rem;
  color: var(--ink-muted);
}

/* Pull-Quote */
.pull-quote-section {
  padding: 64px 0;
  text-align: center;
}

.pull-quote {
  font-family: var(--font-serif);
  font-size: 1.55rem;
  font-style: italic;
  font-weight: 300;
  line-height: 1.7;
  color: var(--ink);
  max-width: 680px;
  margin: 0 auto 20px auto;
}

.pull-quote-author {
  font-size: 0.82rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

/* FAQ Section */
.faq-section {
  padding: 64px 0;
}

.faq-list {
  border-top: 1px solid var(--hairline);
}

.faq-item {
  border-bottom: 1px solid var(--hairline);
  padding: 24px 0;
}

.faq-question {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 10px;
  line-height: 1.4;
}

.faq-answer {
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--ink-light);
}

/* Footer Section - STRICT: Only 4 titles */
.site-footer {
  border-top: 1px solid var(--hairline);
  padding: 64px 0 48px 0;
  background-color: var(--bg);
  margin-top: auto;
  text-align: center;
}

.footer-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 36px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.footer-link {
  font-size: 0.88rem;
  color: var(--ink-light);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-link:hover {
  color: var(--accent);
}

.footer-copy {
  font-size: 0.78rem;
  color: var(--ink-muted);
  letter-spacing: 0.05em;
}

/* Articles & Insights Portal Styling */
.article-header {
  padding: 72px 0 40px 0;
  text-align: center;
}

.article-meta-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  font-size: 0.82rem;
  color: var(--ink-muted);
  margin-bottom: 24px;
}

.article-content {
  font-size: 1rem;
  line-height: 2;
  color: var(--ink);
}

.article-content h2 {
  font-family: var(--font-serif);
  font-size: 1.65rem;
  font-weight: 400;
  margin: 48px 0 20px 0;
  line-height: 1.35;
  border-bottom: 1px solid var(--hairline);
  padding-bottom: 12px;
}

.article-content h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
  margin: 32px 0 16px 0;
  line-height: 1.4;
  color: var(--ink);
}

.article-content p {
  margin-bottom: 24px;
  color: var(--ink-light);
}

.article-content ul, 
.article-content ol {
  margin: 0 0 24px 24px;
  color: var(--ink-light);
}

.article-content li {
  margin-bottom: 8px;
}

.article-content blockquote {
  border-left: 2px solid var(--accent);
  padding-left: 20px;
  margin: 32px 0;
  font-style: italic;
  color: var(--ink);
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 32px 0;
  font-size: 0.88rem;
}

.article-content th, 
.article-content td {
  border: 1px solid var(--hairline);
  padding: 12px 16px;
  text-align: left;
}

.article-content th {
  background-color: var(--accent-soft);
  color: var(--ink);
  font-weight: 500;
}

.article-content code {
  font-family: 'Consolas', 'Courier New', monospace;
  background-color: #F1ECE6;
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 0.88em;
  color: var(--ink);
}

.article-content pre {
  background-color: #2E2A26;
  color: #FBF9F5;
  padding: 20px;
  border-radius: 4px;
  overflow-x: auto;
  margin: 24px 0;
  font-size: 0.85rem;
  line-height: 1.6;
}

.article-content pre code {
  background-color: transparent;
  color: #FBF9F5;
  padding: 0;
}

.article-cta-box {
  margin: 48px 0;
  padding: 36px 32px;
  border: 1px solid var(--hairline);
  background-color: var(--bg-card);
  text-align: center;
}

.article-cta-box h4 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 400;
  margin-bottom: 12px;
}

.article-cta-box p {
  font-size: 0.92rem;
  margin-bottom: 24px;
  color: var(--ink-light);
}

/* Responsive Rules (@media) */
@media (max-width: 992px) {
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pricing-card:nth-child(2) {
    border-right: none;
  }
  .pricing-card:nth-child(1),
  .pricing-card:nth-child(2) {
    border-bottom: 1px solid var(--hairline);
  }
  .numbered-grid {
    grid-template-columns: 1fr;
  }
  .numbered-col {
    border-right: none;
    border-bottom: 1px solid var(--hairline);
  }
  .numbered-col:last-child {
    border-bottom: none;
  }
  .reviews-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .site-header {
    padding: 0 8px;
  }
  .header-inner {
    height: auto;
    padding: 16px 0;
    flex-wrap: wrap;
    gap: 16px;
  }
  .site-nav {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    gap: 18px;
    padding-bottom: 6px;
    -webkit-overflow-scrolling: touch;
  }
  .hero-headline {
    font-size: 2.2rem;
  }
  .hero-badges {
    flex-direction: column;
    align-items: center;
    gap: 10px;
  }
  .support-grid {
    grid-template-columns: 1fr;
  }
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  .pricing-card {
    border-right: none;
    border-bottom: 1px solid var(--hairline);
  }
  .pricing-card:last-child {
    border-bottom: none;
  }
  .footer-nav {
    flex-direction: column;
    gap: 18px;
  }
  .pill-cta {
    width: 100%;
    padding: 14px 20px;
  }
}

@media (max-width: 480px) {
  .hero-headline {
    font-size: 1.85rem;
  }
  .section-title {
    font-size: 1.55rem;
  }
  .pull-quote {
    font-size: 1.25rem;
  }
}