:root {
    --bg: #fcfbf7;
    --bg-alt: #f4f2eb;
    --ink: #1a1a1a;
    --ink-2: #666666;
    --brand: #d9a82e;
    --brand-soft: rgba(217, 168, 46, 0.08);
    --line: #e5e2d8;
  }
  
  * { box-sizing: border-box; margin: 0; padding: 0; }
  
  body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg);
    color: var(--ink);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
  }

  a { color: inherit; text-decoration: none; }
  img { max-width: 100%; display: block; }
  button { font-family: inherit; cursor: pointer; border: none; }

  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
  }

  /* Typography */
  .kicker {
    font-size: 12px;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--ink-2);
    margin-bottom: 12px;
    display: block;
  }
  h1, h2, h3, h4 { color: var(--ink); font-weight: 600; line-height: 1.15; }
  h1 { font-size: clamp(32px, 6vw, 56px); font-weight: 800; letter-spacing: -0.03em; }
  h2 { font-size: 26px; font-weight: 700; margin-bottom: 24px; }
  h3 { font-size: 16px; font-weight: 600; }
  p { font-size: 15px; color: var(--ink-2); line-height: 1.7; }
  .text-sm { font-size: 13px; font-weight: 500; color: var(--ink-2); }

  /* Header */
  header {
    padding: 24px 0;
    border-bottom: 1px solid var(--line);
  }
  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
  }
  .brand-logo img {
    height: 32px;
    width: auto;
  }
  .brand-name {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.02em;
  }
  .badge {
    font-size: 11px;
    font-weight: 600;
    color: var(--brand);
    border: 1px solid var(--brand);
    padding: 2px 8px;
    border-radius: 4px;
    margin-left: 8px;
    vertical-align: middle;
  }

  /* Hero */
  .hero {
    padding: 88px 0;
    text-align: center;
  }
  .hero-title { margin-bottom: 24px; }
  .hero-pills {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
  }
  .pill {
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 6px 16px;
    font-size: 13px;
    color: var(--ink-2);
    background: #fff;
  }
  .hero-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 60px;
  }
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    transition: transform 0.2s, background-color 0.2s;
  }
  .btn-primary {
    background-color: var(--brand);
    color: #fff;
  }
  .btn-primary:hover { transform: translateY(-2px); }
  .btn-outline {
    background: transparent;
    border: 1px solid var(--line);
    color: var(--ink);
  }
  .btn-outline:hover {
    background: var(--bg-alt);
    transform: translateY(-2px);
  }

  .hero-visual {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
  }
  .hero-main-img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    object-position: 50% 22%;
    border-radius: 16px;
    filter: saturate(1.03) contrast(1.02);
  }
  .hero-side {
    position: absolute;
    top: 50%;
    width: 140px;
    aspect-ratio: 3 / 4;
    border-radius: 16px;
    object-fit: cover;
    object-position: 50% 22%;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
    filter: saturate(1.03) contrast(1.02);
    z-index: -1;
  }
  .hero-side.left {
    left: -80px;
    transform: translateY(-50%) rotate(-8deg) translateY(-8px);
  }
  .hero-side.right {
    right: -80px;
    transform: translateY(-50%) rotate(8deg) translateY(8px);
  }
  .hero-caption {
    position: absolute;
    bottom: 24px;
    left: 24px;
    background: rgba(0,0,0,0.6);
    color: #fff;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    backdrop-filter: blur(4px);
  }

  /* Genres */
  .genres {
    padding: 60px 0;
    background: var(--bg-alt);
  }
  .genres-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
  }
  .genre-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 16px;
    text-align: center;
    transition: background-color 0.2s;
    overflow: hidden;
    white-space: nowrap;
  }
  .genre-card:hover { background-color: var(--brand-soft); }
  .genre-name {
    font-weight: 600;
    font-size: 15px;
    color: var(--ink);
    margin-bottom: 4px;
  }
  .genre-desc {
    font-size: 12px;
    color: var(--ink-2);
  }

  /* Main Columns */
  .main-cols {
    padding: 88px 0;
  }
  .cols-wrap {
    display: flex;
    gap: 48px;
    align-items: flex-start;
  }
  .col-left {
    flex: 1.15;
  }
  .col-right {
    flex: 1;
  }

  .section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 24px;
  }
  .section-header h2 { margin-bottom: 0; }
  .more-link {
    font-size: 13px;
    color: var(--ink-2);
    display: flex;
    align-items: center;
    gap: 4px;
  }
  .more-link:hover { color: var(--brand); }

  .drama-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
    margin-bottom: 48px;
  }
  .drama-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 16px;
    overflow: hidden;
    transition: transform 0.2s;
    display: flex;
    flex-direction: column;
  }
  .drama-card:hover { transform: translateY(-3px); }
  .cover-wrap {
    position: relative;
    aspect-ratio: 3 / 4;
    overflow: hidden;
  }
  .cover-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 50% 22%;
    filter: saturate(1.03) contrast(1.02);
  }
  .cover-mask {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,.55));
  }
  .card-title-overlay {
    position: absolute;
    bottom: 16px;
    left: 16px;
    right: 16px;
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    text-shadow: 0 1px 4px rgba(0,0,0,0.5);
  }
  .card-tag {
    position: absolute;
    top: 16px;
    right: 16px;
    background: rgba(255,255,255,0.9);
    color: var(--ink);
    font-size: 11px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 12px;
  }
  .card-info {
    padding: 16px;
  }
  .card-desc {
    font-size: 13px;
    color: var(--ink-2);
    margin-top: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  /* Calendar */
  .calendar {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 24px;
  }
  .calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 8px;
    text-align: center;
  }
  .calendar-day {
    padding: 8px 0;
    border-radius: 8px;
  }
  .cal-week {
    font-size: 12px;
    color: var(--ink-2);
    margin-bottom: 4px;
  }
  .cal-num {
    font-size: 16px;
    font-weight: 600;
  }
  .calendar-day.active {
    background-color: var(--brand);
    color: #fff;
  }
  .calendar-day.active .cal-week { color: rgba(255,255,255,0.8); }
  .calendar-footer {
    margin-top: 16px;
    text-align: center;
  }

  /* Rankings */
  .rank-list {
    display: flex;
    flex-direction: column;
    gap: 18px;
    margin-bottom: 48px;
  }
  .rank-item {
    display: flex;
    align-items: center;
    gap: 16px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 16px;
    transition: transform 0.2s;
  }
  .rank-item:hover { transform: translateY(-3px); }
  .rank-num {
    font-size: 20px;
    font-weight: 800;
    color: var(--brand);
    width: 24px;
    text-align: center;
  }
  .rank-cover {
    width: 60px;
    aspect-ratio: 3 / 4;
    border-radius: 8px;
    object-fit: cover;
    object-position: 50% 22%;
    filter: saturate(1.03) contrast(1.02);
  }
  .rank-info {
    flex: 1;
  }
  .rank-title {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 4px;
  }
  .rank-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--ink-2);
  }
  .rank-tag {
    background: var(--bg-alt);
    padding: 2px 6px;
    border-radius: 4px;
  }
  .rank-score {
    text-align: right;
  }
  .score-num {
    font-size: 18px;
    font-weight: 700;
    color: var(--brand);
  }

  /* Tips */
  .tips-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
    margin-bottom: 48px;
  }
  .tip-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 20px;
    transition: transform 0.2s;
  }
  .tip-card:hover { transform: translateY(-3px); }
  .tip-title {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 8px;
  }
  .tip-desc {
    font-size: 13px;
    color: var(--ink-2);
    line-height: 1.6;
  }

  /* Certs */
  .cert-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  .cert-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 16px;
  }
  .cert-icon {
    color: var(--brand);
    flex-shrink: 0;
  }
  .cert-name {
    font-size: 14px;
    font-weight: 500;
  }

  /* Full Width Sections */
  .process {
    padding: 88px 0;
    background: var(--bg-alt);
  }
  .process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    position: relative;
  }
  .process-steps::before {
    content: '';
    position: absolute;
    top: 32px;
    left: 10%;
    right: 10%;
    height: 1px;
    background: var(--line);
    z-index: 1;
  }
  .step-item {
    position: relative;
    z-index: 2;
    text-align: center;
  }
  .step-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: #fff;
    border: 1px solid var(--line);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: var(--ink);
  }
  .step-title {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 8px;
  }
  .step-desc {
    font-size: 13px;
    color: var(--ink-2);
  }

  .gallery {
    padding: 88px 0;
  }
  .gallery-scroll {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 18px;
  }
  .gallery-img {
    width: 100%;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    object-position: 50% 22%;
    border-radius: 16px;
    filter: saturate(1.03) contrast(1.02);
  }

  .reviews {
    padding: 88px 0;
    background: var(--bg-alt);
  }
  .reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }
  .review-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s;
  }
  .review-card:hover { transform: translateY(-3px); }
  .quote-mark {
    font-size: 32px;
    color: var(--brand);
    line-height: 1;
    margin-bottom: 12px;
    font-family: serif;
  }
  .review-text {
    font-size: 14px;
    color: var(--ink);
    margin-bottom: 24px;
    flex: 1;
  }
  .review-user {
    display: flex;
    align-items: center;
    gap: 12px;
  }
  .avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--brand-soft);
    color: var(--brand);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
  }
  .user-info { display: flex; flex-direction: column; }
  .user-name { font-size: 13px; font-weight: 600; }
  .user-desc { font-size: 12px; color: var(--ink-2); }

  .download-block {
    padding: 88px 0;
    background: linear-gradient(135deg, var(--brand) 0%, #b3861b 100%);
    color: #fff;
    text-align: center;
  }
  .download-block h2 { color: #fff; font-size: 32px; margin-bottom: 16px; }
  .download-block p { color: rgba(255,255,255,0.9); font-size: 16px; margin-bottom: 32px; }
  .btn-white {
    background: #fff;
    color: var(--ink);
    padding: 16px 40px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 700;
    display: inline-flex;
  }
  .btn-white:hover { transform: translateY(-2px); }

  .faq {
    padding: 88px 0;
  }
  .faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  details {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 16px 20px;
  }
  summary {
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  summary::-webkit-details-marker { display: none; }
  summary::after {
    content: '+';
    color: var(--ink-2);
    font-size: 18px;
    font-weight: 400;
  }
  details[open] summary::after { content: '-'; }
  .faq-answer {
    margin-top: 12px;
    font-size: 14px;
    color: var(--ink-2);
    line-height: 1.6;
  }

  footer {
    border-top: 1px solid var(--line);
    padding: 48px 0 calc(80px + 16px) 0;
    background: #fff;
  }
  .footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 32px;
  }
  .footer-title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
  }
  .footer-text {
    font-size: 13px;
    color: var(--ink-2);
    line-height: 1.8;
  }
  .footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 24px;
    border-top: 1px solid var(--line);
    font-size: 12px;
    color: var(--ink-2);
  }

  .sticky-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #fff;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.05);
    padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
    display: none;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    transition: transform 0.3s, opacity 0.3s;
  }
  .sticky-bar .btn-primary {
    padding: 10px 24px;
    font-size: 14px;
  }
  .sticky-bar.hide {
    transform: translateY(100%);
    opacity: 0;
  }

  /* Responsive */
  @media (max-width: 1023px) {
    .cols-wrap { flex-direction: column; }
    .col-left, .col-right { width: 100%; flex: none; }
    .drama-list { grid-template-columns: repeat(2, 1fr); }
    .genres-grid { grid-template-columns: repeat(2, 1fr); }
    .process-steps { grid-template-columns: repeat(2, 1fr); gap: 32px; }
    .process-steps::before { display: none; }
    .gallery-scroll { grid-template-columns: repeat(3, 1fr); }
    .reviews-grid { grid-template-columns: repeat(2, 1fr); }
    .faq-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
  }

  @media (max-width: 767px) {
    .hero { padding: 56px 0; }
    .hero-side { display: none; }
    .hero-pills { justify-content: flex-start; }
    .pill { width: calc(50% - 6px); display: flex; justify-content: center; }
    .pill:last-child { width: 100%; }
    .hero-actions { flex-direction: column; }
    .btn { width: 100%; }
    .genres-grid { grid-template-columns: repeat(2, 1fr); }
    .drama-list { grid-template-columns: repeat(2, 1fr); }
    .card-title-overlay { font-size: 14px; }
    .card-info { padding: 12px; }
    .tips-grid { grid-template-columns: 1fr; }
    .gallery-scroll { 
      display: flex;
      overflow-x: auto;
      scroll-snap-type: x mandatory;
      padding-bottom: 16px;
      gap: 12px;
    }
    .gallery-scroll::-webkit-scrollbar { display: none; }
    .gallery-img { flex: 0 0 78vw; scroll-snap-align: start; }
    .reviews-grid {
      display: flex;
      overflow-x: auto;
      scroll-snap-type: x mandatory;
      padding-bottom: 16px;
      gap: 12px;
    }
    .reviews-grid::-webkit-scrollbar { display: none; }
    .review-card { flex: 0 0 78vw; scroll-snap-align: start; }
    .sticky-bar { display: flex; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  }