/* =========================================
   享轻断食 · 官网样式
   - CSS 变量化、模块化
   - 桌面端优先 + 媒体查询适配平板/移动
   ========================================= */

/* ---------- Design tokens ---------- */
:root {
  /* Brand */
  --color-primary: #FF7A2D;
  --color-primary-dark: #E0591A;
  --color-primary-light: #FFB36B;
  --color-primary-soft: #FFF1E4;
  --color-primary-softer: #FFF6EC;

  /* Neutrals */
  --color-bg: #FFFFFF;
  --color-bg-soft: #FAFAF8;
  --color-text: #1F1F1F;
  --color-text-soft: #555;
  --color-text-mute: #888;
  --color-text-faint: #B5B5B5;
  --color-border: #FFE3CC;
  --color-card-bg: #FFFFFF;
  --color-mask: rgba(15, 15, 15, 0.45);

  /* Accent */
  --color-blue: #3F8EFF;

  /* Typography */
  --font-sans: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-pill: 999px;

  /* Shadow */
  --shadow-soft: 0 6px 20px rgba(255, 122, 45, 0.08);
  --shadow-card: 0 12px 40px rgba(31, 31, 31, 0.08);

  /* Layout */
  --container-max: 1200px;
  --header-h: 72px;
}

/* ---------- Reset ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; background: none; border: none; }
ul, ol { list-style: none; }
figure { margin: 0; }

/* ---------- Container ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-5);
}

/* ---------- Section base ---------- */
.section { padding: var(--space-7) 0; }
.section__title {
  font-size: clamp(22px, 2.6vw, 36px);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.4;
  margin-bottom: var(--space-2);
  text-align: left;
}
.section__lead {
  font-size: clamp(14px, 1.2vw, 18px);
  color: var(--color-text-soft);
  margin-bottom: var(--space-5);
}

/* =========================================
   Header
   ========================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid rgba(255, 227, 204, 0.6);
}
.site-header__inner {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  height: var(--header-h);
}
.site-logo img { height: 40px; width: auto; }
.site-logo { display: inline-flex; align-items: center; }

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-7);
  margin-left: auto;
}
.site-nav__item {
  position: relative;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  padding: 6px 0;
  transition: color 0.2s ease;
}
.site-nav__item:hover { color: var(--color-primary); }
.site-nav__item.is-active::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -6px;
  transform: translateX(-50%);
  width: 32px;
  height: 3px;
  border-radius: 3px;
  background: var(--color-primary);
}

.header-download {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-left: var(--space-4);
}
.header-download__btn img {
  height: 40px;
  width: auto;
}

.header-agreement {
  display: inline-flex;
  align-items: center;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-soft);
  margin-left: var(--space-4);
  white-space: nowrap;
  text-decoration: none;
  transition: color 0.2s ease;
}
.header-agreement:hover { color: var(--color-primary); }

/* nav toggle (mobile) */
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  margin-left: auto;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================================
   Hero (full-width banner)
   ========================================= */
.hero {
  position: relative;
  padding: 0 0 var(--space-6);
  background: #fff;
  overflow: hidden;
}
.hero__banner {
  position: relative;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  aspect-ratio: 16 / 9;
  max-height: 720px;
  overflow: hidden;
}
.hero__banner-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}
.hero__inner {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  z-index: 2;
  pointer-events: none;
}
.hero__inner > * { pointer-events: auto; }
.hero__copy {
  max-width: 560px;
  padding: var(--space-6);
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(900px 500px at 80% 0%, rgba(255, 178, 107, 0.35), transparent 60%),
    radial-gradient(600px 400px at 0% 100%, rgba(255, 227, 204, 0.45), transparent 60%);
  pointer-events: none;
}
.hero__eyebrow {
  display: inline-block;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary);
  background: rgba(255, 255, 255, 0.85);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-4);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}
.hero__title {
  font-size: clamp(32px, 4.4vw, 56px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.5px;
  margin-bottom: var(--space-4);
  color: #1F1F1F;
  text-shadow: 0 2px 12px rgba(255, 255, 255, 0.6);
}
.hero__subtitle {
  font-size: clamp(15px, 1.3vw, 18px);
  color: #2A2A2A;
  line-height: 1.8;
  margin-bottom: var(--space-6);
  text-shadow: 0 1px 4px rgba(255, 255, 255, 0.5);
}
.hero__cta {
  display: flex;
  gap: var(--space-5);
  flex-wrap: wrap;
  align-items: flex-start;
  margin-bottom: var(--space-6);
}
.hero__cta-cell {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}
.hero__cta-btn { display: inline-block; }
.hero__cta-btn img { height: 52px; width: auto; }

.qrcode {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 10px;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  opacity: 0;
  transform: translateY(-4px);
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
}
.qrcode img { width: 96px; height: 96px; }
.qrcode figcaption {
  font-size: 12px;
  color: var(--color-text-mute);
}
.hero__cta-cell:hover .qrcode,
.hero__cta-cell:focus-within .qrcode {
  opacity: 1;
  transform: translateY(0);
  visibility: visible;
  pointer-events: auto;
}

/* =========================================
   Features (3)
   ========================================= */
.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.feature-card {
  position: relative;
  aspect-ratio: 29.7 / 43.2;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  background: var(--color-primary-soft);
  transition: transform 0.3s ease;
}
.feature-card:hover { transform: translateY(-4px); }
.feature-card__media { position: absolute; inset: 0; }
.feature-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
/* 底部深色蒙层，保证底部白字可读 */
.feature-card::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 55%;
  background: linear-gradient(180deg,
    rgba(0, 0, 0, 0) 0%,
    rgba(0, 0, 0, 0.35) 45%,
    rgba(15, 15, 15, 0.78) 100%);
  pointer-events: none;
  z-index: 1;
}
.feature-card__tag {
  position: absolute;
  top: 60px;
  left: 50%;
  transform: translateX(-50%);
  background: #fff;
  color: var(--color-text);
  font-size: 14px;
  font-weight: 700;
  padding: 8px 22px;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
  z-index: 2;
}
.feature-card__brand {
  position: absolute;
  top: 22px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 2;
}
.feature-card__text {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 36px;
  text-align: center;
  font-size: clamp(15px, 1.4vw, 20px);
  font-weight: 700;
  color: #fff;
  line-height: 1.6;
  padding: 0 20px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.45);
  z-index: 2;
}
.feature-card__text br + br { margin-top: 2px; }

/* =========================================
   Plans
   ========================================= */
.plans { background: var(--color-bg-soft); }
.plans__layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-8);
  align-items: center;
}
.plans__visual {
  position: relative;
  aspect-ratio: 60.6 / 44.5;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  box-shadow: var(--shadow-card);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: clamp(20px, 3%, 40px);
}
.plans__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.4; z-index: 0; }

.plan-cards {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: clamp(14px, 1.8%, 22px);
  width: 36%;
  min-width: 170px;
  max-width: 240px;
}

.plan-card {
  position: relative;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
  overflow: visible;
  display: flex;
  flex-direction: column;
}

.plan-card__tag {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  padding: 6px 18px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
  box-shadow: 0 6px 16px rgba(255, 122, 45, 0.35);
  z-index: 2;
}
.plan-card__img {
  width: 100%;
  height: 80px;
  object-fit: cover;
  flex-shrink: 0;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}
.plan-card__body { padding: 10px 14px 12px; }
.plan-card__title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}
.plan-card__meta {
  font-size: 12px;
  color: var(--color-text-mute);
  display: flex;
  align-items: center;
  gap: 4px;
}
.stars { display: inline-flex; gap: 2px; margin-left: 6px; }
.stars img { width: 14px; height: 14px; }

.plans__text { color: var(--color-text-soft); }
.plans__lead {
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.5;
  margin-bottom: var(--space-5);
}
.plans__item {
  position: relative;
  padding-left: 18px;
  font-size: clamp(15px, 1.4vw, 18px);
  line-height: 1.8;
  margin-bottom: var(--space-4);
}
.plans__item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 12px;
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
}

/* =========================================
   Data Analytics
   ========================================= */
.data { background: var(--color-bg); }
.data__panel {
  background: linear-gradient(135deg, #2A2A2A 0%, #1A1A1A 100%);
  border-radius: var(--radius-xl);
  padding: var(--space-7) var(--space-6) var(--space-7);
  color: #fff;
  box-shadow: var(--shadow-card);
}
.data__lead {
  text-align: center;
  font-size: clamp(20px, 2.2vw, 30px);
  font-weight: 700;
  line-height: 1.6;
  margin-bottom: var(--space-7);
  color: #fff;
}
.data__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.data-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  color: var(--color-text);
  position: relative;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}
.data-card__chart {
  width: 100%;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
}
.data-card__title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}
.data-card__text {
  font-size: 14px;
  color: var(--color-text-mute);
}

/* =========================================
   Courses
   ========================================= */
.courses__row {
  display: flex;
  gap: var(--space-5);
  margin-bottom: var(--space-5);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 6px;
  -webkit-overflow-scrolling: touch;
}
.courses__row::-webkit-scrollbar { height: 6px; }
.courses__row::-webkit-scrollbar-thumb { background: var(--color-primary-soft); border-radius: 3px; }

.course-card {
  position: relative;
  flex: 0 0 calc((100% - 4 * var(--space-5)) / 5);
  min-width: 200px;
  aspect-ratio: 32.4 / 18.2;
  border-radius: var(--radius-lg);
  overflow: hidden;
  scroll-snap-align: start;
  cursor: pointer;
  box-shadow: var(--shadow-card);
  transition: transform 0.3s ease;
}
.course-card:hover { transform: translateY(-4px); }
.course-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.course-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 35%, rgba(0, 0, 0, 0.45) 70%, rgba(15, 15, 15, 0.78) 100%);
}
.course-card__title {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 14px;
  z-index: 1;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.55);
  letter-spacing: 0.02em;
}

/* =========================================
   Recipe
   ========================================= */
.recipe { background: var(--color-bg-soft); }
.recipe__panel {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  background: #2A2A2A;
}
.recipe__img { width: 100%; height: auto; display: block; }
.recipe__text {
  position: absolute;
  top: 50%;
  right: 6%;
  transform: translateY(-50%);
  color: #fff;
  font-size: clamp(15px, 1.4vw, 19px);
  font-weight: 600;
  line-height: 1.9;
  text-align: left;
  max-width: 46%;
  padding: var(--space-5) var(--space-6) var(--space-5) var(--space-7);
  background: linear-gradient(135deg, rgba(20,20,20,0.88) 0%, rgba(45,25,15,0.82) 100%);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.28);
}
.recipe__text::before {
  content: "";
  position: absolute;
  left: var(--space-4);
  top: var(--space-5);
  bottom: var(--space-5);
  width: 4px;
  border-radius: 2px;
  background: linear-gradient(180deg, #FF7A2D 0%, #FFB36B 100%);
}
.recipe__text p:first-child {
  font-size: clamp(18px, 1.7vw, 22px);
  font-weight: 800;
  color: #FFB36B;
  margin-bottom: 4px;
  letter-spacing: 0.02em;
}

/* =========================================
   Membership
   ========================================= */
.membership { background: linear-gradient(180deg, #FFF7EE 0%, #FFFFFF 100%); }
.membership__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-6);
}
.plan-tier {
  position: relative;
  background: #fff;
  border-radius: var(--radius-xl);
  padding: var(--space-6) var(--space-5);
  box-shadow: var(--shadow-soft);
  text-align: center;
  border: 1px solid var(--color-border);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.plan-tier:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.plan-tier--featured {
  background: linear-gradient(180deg, #FFFFFF 0%, #FFF1E4 100%);
  border-color: var(--color-primary);
  box-shadow: 0 18px 40px rgba(255, 122, 45, 0.15);
}
.plan-tier__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 999px;
  letter-spacing: 0.06em;
}
.plan-tier__name {
  font-size: clamp(18px, 1.6vw, 22px);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}
.plan-tier__price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  margin-bottom: var(--space-4);
}
.plan-tier__price span {
  font-size: clamp(28px, 2.6vw, 38px);
  font-weight: 800;
  color: var(--color-primary);
}
.plan-tier__price small {
  font-size: 13px;
  color: var(--color-text-mute);
}
.plan-tier__list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-5);
  text-align: left;
  font-size: 14px;
  color: var(--color-text-soft);
}
.plan-tier__list li {
  position: relative;
  padding: 6px 0 6px 22px;
  border-bottom: 1px dashed var(--color-border);
}
.plan-tier__list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 6px;
  color: var(--color-primary);
  font-weight: 700;
}
.plan-tier__list li:last-child { border-bottom: 0; }
.plan-tier__cta {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  padding: 12px 28px;
  border-radius: 999px;
  text-decoration: none;
  transition: background 0.2s ease, transform 0.2s ease;
}
.plan-tier__cta:hover {
  background: #E0591A;
  transform: translateY(-1px);
}
.plan-tier:not(.plan-tier--featured) .plan-tier__cta {
  background: #fff;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}
.plan-tier:not(.plan-tier--featured) .plan-tier__cta:hover {
  background: var(--color-primary);
  color: #fff;
}
.membership__more {
  text-align: center;
  margin-top: var(--space-6);
  font-size: 14px;
  color: var(--color-text-soft);
}
.membership__more a {
  color: var(--color-primary);
  font-weight: 600;
  margin-left: 4px;
  transition: color 0.2s ease;
}
.membership__more a:hover { color: var(--color-primary-dark); }
  color: #fff;
}

/* =========================================
   Contact
   ========================================= */
.contact { background: #FAFAF8; }
.contact__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-6);
}
.contact-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--color-border);
}
.contact-card__title {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.contact-card__text {
  font-size: 13px;
  color: var(--color-text-mute);
  line-height: 1.6;
  margin-bottom: var(--space-3);
}
.contact-card__link {
  display: inline-block;
  color: var(--color-primary);
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  word-break: break-all;
}
.contact-card__link:hover { text-decoration: underline; }
.contact-card__qr {
  display: block;
  width: 120px;
  height: 120px;
  margin: 0 auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

/* =========================================
   Footer
   ========================================= */
.site-footer {
  background: #FAFAF8;
  border-top: 1px solid var(--color-border);
  padding: var(--space-8) 0 var(--space-5);
  color: var(--color-text-soft);
  font-size: 14px;
}
.site-footer__inner {
  display: grid;
  grid-template-columns: 1.2fr 3fr;
  gap: var(--space-7);
  align-items: start;
}
.site-footer__logo { height: 36px; width: auto; margin-bottom: var(--space-3); }
.site-footer__tagline { color: var(--color-text-mute); font-size: 13px; }

.site-footer__cols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}
.site-footer__col h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}
.site-footer__col a {
  display: block;
  color: var(--color-text-soft);
  font-size: 13px;
  margin-bottom: 8px;
  transition: color 0.2s ease;
}
.site-footer__col a:hover { color: var(--color-primary); }

.site-footer__legal {
  grid-column: 1 / -1;
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-4);
  font-size: 12px;
  color: var(--color-text-mute);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* =========================================
   Back to top
   ========================================= */
.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 20px rgba(255, 122, 45, 0.4);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 0.25s ease, transform 0.25s ease, background 0.2s ease;
  z-index: 50;
}
.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.back-to-top:hover { background: var(--color-primary-dark); }

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

/* Tablet */
@media (max-width: 1024px) {
  .container { padding: 0 var(--space-5); }
  .section { padding: var(--space-8) 0; }

  .features__grid { gap: var(--space-4); }
  .feature-card__text { font-size: 14px; bottom: 24px; }

  .plans__layout { grid-template-columns: 1.3fr 1fr; gap: var(--space-6); }

  .data__grid { gap: var(--space-4); }

  .course-card {
    flex: 0 0 calc((100% - 2 * var(--space-4)) / 3);
  }

  .membership__grid { grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
  .contact__grid { grid-template-columns: repeat(2, 1fr); }
}

/* Mobile */
@media (max-width: 768px) {
  :root { --header-h: 60px; }

  .nav-toggle { display: flex; }
  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-3) var(--space-4) var(--space-5);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.25s ease, opacity 0.25s ease;
  }
  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .site-nav__item {
    padding: 14px 0;
    font-size: 16px;
    border-bottom: 1px solid var(--color-border);
  }
  .site-nav__item.is-active::after { display: none; }

  .header-download { display: none; }
  .header-agreement { display: none; }

  .hero { padding: 0 0 var(--space-6); }
  .hero__banner { aspect-ratio: 4 / 3; max-height: 520px; }
  .hero__copy { padding: var(--space-5); }
  .hero__cta-btn img { height: 44px; }

  .features__grid { grid-template-columns: 1fr; gap: var(--space-4); }
  .feature-card { aspect-ratio: 16 / 11; }
  .feature-card__text { font-size: 16px; bottom: 20px; }

  .plans__layout { grid-template-columns: 1fr; gap: var(--space-5); }
  .plans__visual { aspect-ratio: 4 / 3; }
  .plan-cards { width: 42%; min-width: 160px; }
  .plan-card__img { height: 70px; }

  .data__panel { padding: var(--space-6) var(--space-4); }
  .data__grid { grid-template-columns: 1fr; gap: var(--space-4); }

  .course-card { flex: 0 0 75%; aspect-ratio: 16 / 10; }
  .course-card__title { font-size: 15px; }

  .recipe__text {
    position: static;
    transform: none;
    background: linear-gradient(180deg, #fff 0%, var(--color-primary-soft) 100%);
    color: var(--color-text);
    text-shadow: none;
    padding: var(--space-5);
    text-align: center;
    max-width: 100%;
  }

  .site-footer__inner { grid-template-columns: 1fr; }
  .site-footer__cols { grid-template-columns: repeat(2, 1fr); }
  .site-footer__legal { flex-direction: column; }

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

/* Small phones */
@media (max-width: 480px) {
  .container { padding: 0 var(--space-4); }
  .section { padding: var(--space-7) 0; }
  .section__title { font-size: 22px; }
  .hero__title { font-size: 32px; }
  .hero__cta { gap: var(--space-2); }
  .hero__cta-btn img { height: 40px; }
  .qrcode img { width: 84px; height: 84px; }
  .plan-cards { width: 50%; min-width: 140px; }
  .plan-card__img { height: 60px; }
  .contact__grid { grid-template-columns: 1fr; }
}

/* =========================================
   Member page (member.html)
   ========================================= */
.page-member {
  background: linear-gradient(180deg, #FFFFFF 0%, #FFE9CC 100%);
  padding-bottom: var(--space-9);
}

.member-tabs {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  padding: var(--space-6) 0 var(--space-3);
}
.member-tabs__item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 140px;
  height: 46px;
  padding: 0 var(--space-5);
  background: #fff;
  border: 1.5px solid var(--color-primary);
  border-radius: var(--radius-pill);
  color: var(--color-primary);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}
.member-tabs__item.is-active,
.member-tabs__item:hover {
  background: var(--color-primary);
  color: #fff;
}

.member-pane { display: none; }
.member-pane.is-active { display: block; }

.member-section-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin: var(--space-6) 0 var(--space-2);
}
.member-section-title h2 {
  font-size: clamp(26px, 2.6vw, 36px);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.3;
}
.member-section-title__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
}
.member-section-sub {
  text-align: center;
  color: var(--color-text-soft);
  font-size: 15px;
  margin-bottom: var(--space-6);
}

/* --- Course list (horizontal cards) --- */
.member-courses {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  max-width: 980px;
  margin: 0 auto;
  padding: 0 var(--space-5);
}
.member-course {
  display: flex;
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.member-course:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}
.member-course__media {
  flex: 0 0 320px;
  background: var(--color-primary-softer);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.member-course__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.member-course__body {
  flex: 1;
  padding: var(--space-5) var(--space-6);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.member-course__head { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; }
.member-course__title {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
}
.member-course__badge {
  display: inline-flex;
  align-items: center;
  background: #FFEDED;
  color: #F33;
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
}
.member-course__desc {
  color: var(--color-text-soft);
  font-size: 14px;
  line-height: 1.7;
  margin: var(--space-3) 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.member-course__meta {
  font-size: 13px;
  color: var(--color-text-mute);
  margin-bottom: var(--space-3);
}
.member-course__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px dashed var(--color-border);
  padding-top: var(--space-3);
}
.member-course__price {
  font-size: 14px;
  color: var(--color-text-soft);
}
.member-course__price strong {
  color: #FF4927;
  font-size: 22px;
  font-weight: 800;
  margin-left: 4px;
}
.member-course__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 120px;
  height: 40px;
  padding: 0 var(--space-5);
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  border-radius: var(--radius-pill);
  transition: background 0.2s ease, transform 0.2s ease;
}
.member-course__btn:hover {
  background: #E0591A;
  transform: translateY(-1px);
}

/* --- Recipe list (vertical cards) --- */
.member-recipes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--space-5);
}
.member-recipe {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.member-recipe:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}
.member-recipe__media {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: var(--color-primary-softer);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.member-recipe__media img { width: 100%; height: 100%; object-fit: cover; }
.member-recipe__body { padding: var(--space-4) var(--space-5); display: flex; flex-direction: column; flex: 1; }
.member-recipe__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.member-recipe__desc {
  font-size: 13px;
  color: var(--color-text-soft);
  line-height: 1.6;
  margin-bottom: var(--space-3);
  flex: 1;
}
.member-recipe__badge {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-3);
}
.member-recipe__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px dashed var(--color-border);
  padding-top: var(--space-3);
}
.member-recipe__price strong { color: #FF4927; font-size: 20px; font-weight: 800; margin-left: 4px; }
.member-recipe__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 110px;
  height: 36px;
  padding: 0 var(--space-4);
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  border-radius: var(--radius-pill);
  transition: background 0.2s ease, transform 0.2s ease;
}
.member-recipe__btn:hover { background: #E0591A; transform: translateY(-1px); }

/* --- Member privileges (6 features over warm bg) --- */
.member-privilege {
  position: relative;
  margin-top: var(--space-9);
  padding: var(--space-8) 0 var(--space-9);
  background:
    radial-gradient(ellipse at top right, rgba(255, 179, 107, 0.35) 0%, transparent 55%),
    radial-gradient(ellipse at bottom left, rgba(255, 122, 45, 0.25) 0%, transparent 55%),
    linear-gradient(180deg, #FFF6EC 0%, #FFE3CC 100%);
  overflow: hidden;
}
.member-privilege__head {
  text-align: center;
  margin-bottom: var(--space-7);
}
.member-privilege__head h2 {
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 700;
  color: var(--color-text);
}
.member-privilege__head p {
  margin-top: var(--space-3);
  color: var(--color-text-soft);
  font-size: 15px;
}
.member-privilege__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-4);
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-5);
}
.privilege-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-3);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.privilege-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(255, 122, 45, 0.12);
}
.privilege-item__icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border-radius: 50%;
  margin-bottom: var(--space-3);
  box-shadow: 0 6px 16px rgba(255, 122, 45, 0.15);
}
.privilege-item__icon svg { width: 32px; height: 32px; }
.privilege-item__label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
}

/* --- Exclusive experience (4 image cards) --- */
.member-experience {
  padding: var(--space-8) 0 var(--space-9);
  background: #fff;
}
.member-experience__head {
  text-align: center;
  margin-bottom: var(--space-7);
}
.member-experience__head h2 {
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 700;
  color: var(--color-text);
}
.member-experience__head p {
  margin-top: var(--space-3);
  color: var(--color-text-soft);
  font-size: 15px;
}
.member-experience__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-5);
}
.experience-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  box-shadow: var(--shadow-soft);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.experience-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}
.experience-card__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
.experience-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.05) 0%, rgba(15, 15, 15, 0.55) 100%);
  z-index: 1;
}
.experience-card__label {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(255, 255, 255, 0.92);
  color: var(--color-text);
  font-size: 16px;
  font-weight: 700;
  padding: 12px 28px;
  border-radius: var(--radius-pill);
  z-index: 2;
  white-space: nowrap;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

/* --- Member banner (top hero strip) --- */
.member-banner {
  position: relative;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  padding: var(--space-8) 0;
  text-align: center;
  background:
    radial-gradient(ellipse at center, rgba(255, 122, 45, 0.18) 0%, transparent 60%),
    linear-gradient(180deg, #FFF1E4 0%, #FFE3CC 100%);
  overflow: hidden;
}
.member-banner__eyebrow {
  display: inline-block;
  background: rgba(255, 255, 255, 0.85);
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-4);
}
.member-banner__title {
  font-size: clamp(28px, 3.4vw, 44px);
  font-weight: 800;
  color: var(--color-text);
  line-height: 1.2;
  margin-bottom: var(--space-3);
}
.member-banner__sub {
  font-size: clamp(14px, 1.2vw, 17px);
  color: var(--color-text-soft);
  max-width: 640px;
  margin: 0 auto;
}

/* =========================================
   Contact page (contact.html)
   ========================================= */
.page-contact {
  background: linear-gradient(180deg, #FFFFFF 0%, #FFE9CC 100%);
  min-height: 70vh;
}

/* ---- Contact hero ---- */
.contact-hero {
  position: relative;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  padding: var(--space-8) 0 var(--space-9);
  text-align: center;
  background:
    radial-gradient(ellipse at top right, rgba(255, 179, 107, 0.5) 0%, transparent 55%),
    radial-gradient(ellipse at bottom left, rgba(255, 122, 45, 0.35) 0%, transparent 55%),
    linear-gradient(180deg, #FFF1E4 0%, #FFE3CC 100%);
  overflow: hidden;
}
.contact-hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.contact-hero__bubble {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.55;
}
.contact-hero__bubble--1 {
  width: 320px; height: 320px;
  background: #FFC58A;
  top: -80px; right: -60px;
}
.contact-hero__bubble--2 {
  width: 240px; height: 240px;
  background: #FF9A4D;
  bottom: -100px; left: -40px;
}
.contact-hero__bubble--3 {
  width: 160px; height: 160px;
  background: #FFD7B0;
  top: 30%; left: 15%;
  opacity: 0.4;
}
.contact-hero__inner { position: relative; z-index: 1; }
.contact-hero__eyebrow {
  display: inline-block;
  background: rgba(255, 255, 255, 0.85);
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.15em;
  padding: 6px 18px;
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-4);
  box-shadow: 0 4px 12px rgba(255, 122, 45, 0.08);
}
.contact-hero__title {
  font-size: clamp(34px, 4vw, 52px);
  font-weight: 800;
  color: var(--color-text);
  line-height: 1.2;
  margin-bottom: var(--space-4);
  letter-spacing: 0.02em;
}
.contact-hero__sub {
  font-size: clamp(15px, 1.3vw, 18px);
  color: var(--color-text-soft);
  max-width: 640px;
  margin: 0 auto var(--space-5);
  line-height: 1.7;
}

/* ---- Contact card rich variant ---- */
.contact__grid--4 { margin-top: var(--space-6); }
.contact-card--rich,
.contact-card--qr {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-5) var(--space-5);
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--color-border);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  overflow: hidden;
}
.contact-card--rich::before,
.contact-card--qr::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  opacity: 0;
  transition: opacity 0.25s ease;
}
.contact-card--rich:hover,
.contact-card--qr:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: var(--color-primary-light);
}
.contact-card--rich:hover::before,
.contact-card--qr:hover::before { opacity: 1; }
.contact-card__icon {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  border-radius: 12px;
  margin-bottom: var(--space-4);
  transition: transform 0.25s ease;
}
.contact-card--rich:hover .contact-card__icon,
.contact-card--qr:hover .contact-card__icon { transform: scale(1.08) rotate(-3deg); }
.contact-card__icon svg { width: 22px; height: 22px; }
.contact-card--qr { align-items: center; text-align: center; }
.contact-card--qr .contact-card__title,
.contact-card--qr .contact-card__text { align-self: stretch; text-align: center; }
.contact-card--qr .contact-card__qr {
  width: 120px;
  height: 120px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fff;
  margin: 0 auto;
}

/* ---- Company info (2 cols) ---- */
.contact-info { background: #fff; padding-top: var(--space-7); padding-bottom: var(--space-9); }
.contact-info__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  margin-top: var(--space-6);
}

.company-card,
.faq-card {
  background: #fff;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
  padding: var(--space-6);
}
.company-card__head {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-bottom: var(--space-4);
  border-bottom: 1px dashed var(--color-border);
  margin-bottom: var(--space-4);
}
.company-card__logo { height: 40px; width: auto; }
.company-card__name { font-size: 20px; font-weight: 700; color: var(--color-text); }
.company-card__tag { font-size: 13px; color: var(--color-text-mute); margin-top: 2px; }

.company-card__map {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-4);
  box-shadow: 0 6px 16px rgba(255, 122, 45, 0.1);
}
.company-card__map svg { display: block; width: 100%; height: auto; }

.company-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.company-card__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  font-size: 14px;
  color: var(--color-text-soft);
  line-height: 1.6;
  border-bottom: 1px dashed var(--color-border);
}
.company-card__list li:last-child { border-bottom: 0; }
.company-card__list svg {
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  color: var(--color-primary);
  margin-top: 2px;
}
.company-card__list strong { color: var(--color-text); font-weight: 700; margin-right: 6px; }
.company-card__list a { color: var(--color-primary); font-weight: 600; }

/* ---- FAQ accordion ---- */
.faq-card__title {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.faq-card__lead {
  font-size: 13px;
  color: var(--color-text-mute);
  margin-bottom: var(--space-4);
}
.faq-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--color-border);
}
.faq-item { border-bottom: 1px solid var(--color-border); }
.faq-item__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-4) 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  text-align: left;
  cursor: pointer;
  transition: color 0.2s ease;
}
.faq-item__q:hover { color: var(--color-primary); }
.faq-item__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  font-size: 18px;
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-primary-soft);
  border-radius: 50%;
  flex: 0 0 26px;
  transition: background 0.2s ease, transform 0.2s ease;
}
.faq-item.is-open .faq-item__icon {
  background: var(--color-primary);
  color: #fff;
  transform: rotate(180deg);
}
.faq-item__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  font-size: 14px;
  color: var(--color-text-soft);
  line-height: 1.7;
}
.faq-item.is-open .faq-item__a {
  max-height: 240px;
  padding: 0 0 var(--space-4);
}
.faq-item__a a { color: var(--color-primary); font-weight: 600; }

/* Responsive: member/contact pages */
@media (max-width: 960px) {
  .member-privilege__grid { grid-template-columns: repeat(3, 1fr); }
  .member-experience__grid { grid-template-columns: repeat(2, 1fr); }
  .member-recipes { grid-template-columns: repeat(2, 1fr); }

  .contact__grid--4 { grid-template-columns: repeat(2, 1fr); }
  .contact-info__grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .member-tabs { flex-wrap: wrap; gap: var(--space-3); padding-top: var(--space-5); }
  .member-tabs__item { min-width: 0; flex: 1; height: 42px; font-size: 15px; padding: 0 var(--space-4); }

  .member-courses { gap: var(--space-4); }
  .member-course { flex-direction: column; }
  .member-course__media { flex: 0 0 auto; aspect-ratio: 16 / 9; }
  .member-course__body { padding: var(--space-4) var(--space-4); }
  .member-course__title { font-size: 17px; }
  .member-course__price strong { font-size: 18px; }
  .member-course__btn { min-width: 0; padding: 0 var(--space-4); font-size: 14px; height: 36px; }

  .member-recipes { grid-template-columns: 1fr; }
  .member-recipe__media { aspect-ratio: 16 / 9; }

  .member-privilege { padding: var(--space-7) 0; }
  .member-privilege__grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-3); }
  .privilege-item { padding: var(--space-4) var(--space-2); }
  .privilege-item__icon { width: 52px; height: 52px; }
  .privilege-item__icon svg { width: 26px; height: 26px; }
  .privilege-item__label { font-size: 13px; }

  .member-experience__grid { grid-template-columns: 1fr 1fr; }
  .experience-card__label { font-size: 14px; padding: 10px 20px; }

  .contact-card-lg { padding: var(--space-5) var(--space-4); margin-top: var(--space-5); }
  .contact-card-lg__list li { font-size: 14px; flex-wrap: wrap; }

  .contact-hero { padding: var(--space-7) 0 var(--space-7); }
  .contact-hero__title { font-size: 32px; }
  .contact-hero__sub { font-size: 14px; }

  .contact__grid--4 { grid-template-columns: 1fr; }
  .company-card, .faq-card { padding: var(--space-5); }
}

@media (max-width: 420px) {
  .member-experience__grid { grid-template-columns: 1fr; }
  .member-privilege__grid { grid-template-columns: repeat(2, 1fr); }
  .member-course__foot { flex-direction: column; align-items: flex-start; gap: var(--space-3); }
  .member-course__btn { width: 100%; }
}

/* ---------- Print / a11y ---------- */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}