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

/* ===== Design Tokens ===== */
:root {
  /* layout */
  --content-max-width: 1000px;

  /* card */
  --card-img-size: 160px;
  --card-img-margin: 24px;
  --card-min-height: 220px;
  --card-radius: 16px;

  /* button */
  --btn-padding: 14px 28px;
  --btn-font-size: 16px;
  --btn-radius: 10px;

  /* brand */
  --gradient-brand: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
  --gradient-brand-hover: linear-gradient(135deg, #e55a2b 0%, #e6841a 100%);
  --gradient-accent: linear-gradient(135deg, #ff6b35 0%, #ff6e00 100%);
  --gradient-bg: linear-gradient(180deg, #fafafa 0%, #f0f0f0 100%);
  --color-primary: #ff6b35;
  --color-accent: #ff6e00;
  --color-cta: #ff4757;
  --color-cta-hover: #ff2e40;

  /* neutral */
  --color-text: #2d2d2d;
  --color-text-muted: #666;
  --color-text-light: #888;
  --color-border: #ebebeb;
  --color-surface: #fff;

  /* shadows */
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.04), 0 4px 16px rgba(0, 0, 0, 0.06);
  --shadow-card-hover: 0 4px 12px rgba(0, 0, 0, 0.06), 0 12px 32px rgba(255, 107, 53, 0.10);
  --shadow-btn: 0 2px 8px rgba(255, 107, 53, 0.28);
  --shadow-btn-hover: 0 6px 16px rgba(255, 107, 53, 0.35);
  --shadow-cta: 0 4px 12px rgba(255, 71, 87, 0.25);
  --shadow-cta-hover: 0 8px 20px rgba(255, 71, 87, 0.32);
  --shadow-image: 0 2px 8px rgba(255, 107, 53, 0.18);

  /* motion */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --duration: 0.25s;
  --transition-transform: transform var(--duration) var(--ease-out);
  --transition-shadow: box-shadow var(--duration) var(--ease-out);
  --transition-color: color var(--duration) var(--ease-out);
}

/* ===== Base ===== */
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  max-width: var(--content-max-width);
  margin: 0 auto;
  font-family: -apple-system, BlinkMacSystemFont, 'Apple SD Gothic Neo', 'Noto Sans KR', 'Segoe UI', Roboto, sans-serif;
  background: var(--gradient-bg, #f5f5f5);
  padding: 20px;
  color: var(--color-text);
  line-height: 1.75;
}

::selection {
  background: rgba(255, 107, 53, 0.18);
  color: var(--color-text);
}

/* ===== Links ===== */
body a {
  text-decoration: none;
  outline: none;
  -webkit-tap-highlight-color: transparent;
}

body a:focus-visible,
.coupon-btn:focus-visible,
.temu-full-btn:focus-visible {
  outline: 2px solid var(--color-cta);
  outline-offset: 2px;
}

.image-section a {
  display: block;
  line-height: 0;
  border-radius: 12px;
  overflow: hidden;
}

.content-section a:has(> .title) {
  color: var(--color-primary);
}

.content-section a:has(> .description) {
  color: var(--color-text);
}

.content-section a:has(> .title):hover .title {
  color: var(--color-accent);
}

/* ===== Affiliate notice ===== */
.affiliate-notice {
  text-align: right;
  font-size: 12px;
  color: var(--color-text-light);
  margin-bottom: 18px;
  letter-spacing: -0.01em;
}

/* ===== Header ===== */
.temu-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
  padding: 0 10px;
}

.temu-header-icon {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: var(--shadow-image);
}

.temu-header-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 1 / 1;
  display: block;
}

.temu-header-content {
  flex: 1;
  min-width: 0;
}

.temu-header-content h1 {
  font-size: 26px;
  font-weight: 700;
  color: var(--color-accent);
  margin: 0 0 6px;
  letter-spacing: -0.03em;
  line-height: 1.35;
}

.temu-header-content p {
  font-size: 16px;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.55;
}

/* ===== Coupon Card ===== */
.card-container {
  max-width: var(--content-max-width);
  margin: 0 auto 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--card-radius);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  display: flex;
  flex-direction: row;
  min-height: var(--card-min-height);
  padding: 20px;
  position: relative;
  transition: var(--transition-transform),
              var(--transition-shadow),
              border-color var(--duration) var(--ease-out);
}

.card-container:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
  border-color: rgba(255, 107, 53, 0.15);
}

.card-container::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 20px;
  right: 20px;
  height: 3px;
  background: var(--gradient-brand);
  border-radius: 0 0 2px 2px;
  opacity: 0.85;
  transition: opacity var(--duration) var(--ease-out);
}

.card-container:hover::after {
  opacity: 1;
}

.image-section {
  flex: 0 0 var(--card-img-size);
  height: var(--card-img-size);
  aspect-ratio: 1 / 1;
  background: var(--gradient-accent);
  border-radius: 12px;
  margin-right: var(--card-img-margin);
  display: flex;
  overflow: hidden;
  box-shadow: var(--shadow-image);
}

.image-section img,
.image-area {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s var(--ease-out);
}

.card-container:hover .image-section img,
.card-container:hover .image-area {
  transform: scale(1.04);
}

.content-section {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-width: 0;
}

.title {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
  line-height: 1.35;
  letter-spacing: -0.02em;
  transition: var(--transition-color);
}

.description {
  font-size: 16px;
  line-height: 1.65;
  margin-bottom: 10px;
  color: var(--color-text-muted);
}

.coupon-info {
  font-size: 15px;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}

.coupon-info strong {
  color: var(--color-text);
}

.button-section {
  margin-top: 16px;
  text-align: right;
}

.coupon-btn {
  background: var(--gradient-brand);
  color: #fff;
  border: none;
  border-radius: var(--btn-radius);
  padding: var(--btn-padding);
  font-size: var(--btn-font-size);
  font-weight: 700;
  cursor: pointer;
  display: inline-block;
  text-align: center;
  letter-spacing: -0.01em;
  box-shadow: var(--shadow-btn);
  transition: var(--transition-transform),
              var(--transition-shadow);
  user-select: none;
}

.coupon-btn:active {
  transform: translateY(0) scale(0.98);
}

a.coupon-btn {
  color: #fff;
  text-decoration: none;
}

.coupon-btn:hover {
  background: var(--gradient-brand-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-btn-hover);
}

/* ===== Body Content ===== */
.temu-body-content {
  max-width: var(--content-max-width);
  margin: 0 auto;
  overflow-wrap: break-word;
  padding: 0;
}

.temu-section-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 800;
  color: var(--color-cta);
  margin: 36px 0 14px;
  border-left: 4px solid var(--color-cta);
  padding-left: 14px;
  line-height: 1.35;
  letter-spacing: -0.02em;
}

.temu-body-content .temu-section-title:first-child {
  margin-top: 8px;
}

.temu-sub-title {
  font-size: 18px;
  font-weight: 700;
  color: #2c3e50;
  margin-top: 28px;
  margin-bottom: 12px;
  background: linear-gradient(90deg, #fff5f5 0%, #fff 100%);
  padding: 10px 16px;
  border-radius: 10px;
  border-left: 3px solid var(--color-cta);
}

.temu-content-box {
  border: 1px solid var(--color-border);
  border-radius: var(--card-radius);
  padding: 24px;
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
  margin-bottom: 20px;
  transition: var(--transition-shadow),
              border-color var(--duration) var(--ease-out);
  content-visibility: auto;
  contain-intrinsic-size: auto 300px;
}

.temu-content-box:hover {
  border-color: rgba(255, 71, 87, 0.12);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04), 0 8px 24px rgba(0, 0, 0, 0.05);
}

.temu-text-main {
  font-size: 16px;
  line-height: 1.85;
  color: #444;
  margin-bottom: 0;
}

.temu-text-main:last-child {
  margin-bottom: 0;
}

.temu-list {
  list-style: none;
}

.temu-list li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 10px;
  font-size: 16px;
  color: var(--color-text-muted);
  line-height: 1.65;
}

.temu-list li::before {
  content: '✔';
  color: var(--color-cta);
  font-weight: bold;
  position: absolute;
  left: 0;
  top: 0;
}

.temu-full-btn {
  display: block;
  background: var(--color-cta);
  color: #fff;
  text-align: center;
  padding: 15px 20px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 16px;
  margin-top: 20px;
  box-shadow: var(--shadow-cta);
  letter-spacing: -0.01em;
  transition: var(--transition-transform),
              var(--transition-shadow);
  width: 100%;
  user-select: none;
}

.temu-full-btn:active {
  transform: scale(0.99);
}

a.temu-full-btn {
  color: #fff;
  text-decoration: none;
}

.temu-full-btn:hover {
  background: var(--color-cta-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-cta-hover);
}

.temu-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 16px;
  font-size: 14px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.temu-table th {
  background: var(--color-cta);
  color: #fff;
  padding: 12px 14px;
  font-weight: 600;
  text-align: left;
}

.temu-table th:first-child { border-radius: 8px 0 0 0; }
.temu-table th:last-child  { border-radius: 0 8px 0 0; }

.temu-table td {
  border-bottom: 1px solid var(--color-border);
  padding: 12px 14px;
  color: var(--color-text-muted);
}

.temu-table tr:last-child td {
  border-bottom: none;
}

.temu-table tr:nth-child(even) {
  background: #fafafa;
}

/* ===== Utility ===== */
.tip-box {
  background: linear-gradient(135deg, #fffbe6 0%, #fff9db 100%);
  padding: 16px 18px;
  border-radius: 12px;
  margin-bottom: 16px;
  border: 1px solid #ffe58f;
  content-visibility: auto;
  contain-intrinsic-size: auto 200px;
}

.footer-text,
.temu-body-content > p:last-child {
  text-align: center;
  margin-top: 48px;
  color: var(--color-text-light);
  font-size: 14px;
  line-height: 1.75;
}

/* ===== Footer ===== */
.bottom {
  text-align: center;
  padding: 32px 8px 8px;
  margin-top: 16px;
  font-size: 0.78rem;
  color: #94a3b8;
  line-height: 1.8;
  max-width: 1000px;
  width: 100%;
  border-top: 1px solid var(--color-border);
  content-visibility: auto;
  contain-intrinsic-size: auto 120px;
}

.bottom a {
  margin-left: 6px;
  color: #64748b;
  text-decoration: none;
  transition: var(--transition-color);
}

.bottom a:hover {
  color: var(--color-primary);
}

/* ===== Responsive: Tablet ===== */
@media (max-width: 768px) {
  :root {
    --card-img-size: 96px;
    --card-img-margin: 14px;
    --btn-padding: 10px 18px;
    --btn-font-size: 13px;
    --card-min-height: 180px;
  }

  body {
    padding: 16px 12px;
  }

  .temu-header {
    gap: 14px;
    padding: 0 6px;
    margin-bottom: 20px;
  }

  .temu-header-icon {
    width: 50px;
    height: 50px;
  }

  .temu-header-content h1 {
    font-size: 22px;
  }

  .temu-header-content p {
    font-size: 14px;
  }

  .card-container {
    margin-bottom: 14px;
    padding: 16px;
  }

  .card-container::after {
    left: 16px;
    right: 16px;
  }

  .title {
    font-size: 17px;
    margin-bottom: 8px;
  }

  .description {
    font-size: 13px;
    margin-bottom: 6px;
  }

  .coupon-info {
    font-size: 12px;
    margin-bottom: 8px;
  }

  .coupon-btn {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .temu-section-title {
    font-size: 20px;
    margin-top: 28px;
  }

  .temu-content-box {
    padding: 18px;
  }

  .temu-table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
}

/* ===== Responsive: Mobile ===== */
@media (max-width: 480px) {
  :root {
    --card-img-size: 80px;
    --card-img-margin: 10px;
    --card-min-height: 160px;
    --card-radius: 14px;
  }

  body {
    padding: 14px 10px;
  }

  .temu-header {
    gap: 12px;
    padding: 0 4px;
  }

  .temu-header-content h1 {
    font-size: 20px;
  }

  .card-container {
    padding: 14px;
  }

  .card-container::after {
    left: 14px;
    right: 14px;
  }

  .title {
    font-size: 15px;
    margin-bottom: 6px;
  }

  .description {
    font-size: 13px;
    margin-bottom: 4px;
  }

  .coupon-info {
    font-size: 12px;
    margin-bottom: 6px;
  }

  .temu-section-title {
    font-size: 18px;
    padding-left: 12px;
  }

  .temu-content-box {
    padding: 16px;
  }

  .temu-full-btn {
    font-size: 15px;
    padding: 14px 16px;
  }
}

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .card-container:hover {
    transform: none;
  }

  .card-container:hover .image-section img,
  .card-container:hover .image-area {
    transform: none;
  }
}
