/* =============================================================
   Clean & Fresh — Minimalist Health Platform
   White space · Thin lines · Low saturation · Geometric clarity
   ============================================================= */

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

:root {
  --white:        #FFFFFF;
  --bg:           #FAFAFA;
  --bg-warm:      #F7F7F5;
  --text-dark:    #1A1A1A;
  --text-mid:     #4A4A4A;
  --text-light:   #8A8A8A;
  --border:       #E5E5E5;
  --border-light: #F0F0F0;
  --accent:       #78ba0e;
  --accent-soft:  #E8F0EC;
  --accent-light: #F0F7F4;
  --radius-sm:    4px;
  --radius-md:    8px;
  --radius-lg:    16px;
  --max-w:        1100px;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: "PingFang SC", "Noto Sans SC", "Hiragino Sans GB",
               "Microsoft YaHei", -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 40px; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ── Eyebrow ─────────────────────────────────────────────── */
.eyebrow {
  display: inline-block;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-light);
}

/* ═══════════════════════════════════════════════════════════
   HEADER — Ultra-minimal
   ═══════════════════════════════════════════════════════════ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(245, 245, 245, 0.85);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s;
  backdrop-filter: blur(8px);
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

.logo {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-dark);
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  gap: 0;
  font-size: 0.82rem;
}

.nav-links a {
  display: block;
  padding: 0 16px;
  height: 56px;
  line-height: 56px;
  font-weight: 400;
  color: var(--text-mid);
  transition: color 0.2s;
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-dark);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 16px;
  right: 16px;
  height: 1px;
  background: var(--accent);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  touch-action: manipulation;
}

.mobile-menu-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--text-dark);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.mobile-menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.mobile-menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .mobile-menu-toggle { display: flex; }
  .nav-links {
    position: fixed;
    top: 56px;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(8px) !important;
    flex-direction: column;
    gap: 0;
    z-index: 1002;
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: max-height 0.35s ease, opacity 0.3s ease, visibility 0s 0.35s;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  }
  .nav-links.open {
    max-height: 80vh;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    transition: max-height 0.35s ease, opacity 0.3s ease, visibility 0s;
  }
  .nav-links a {
    display: block;
    padding: 14px 24px;
    font-size: 0.9rem;
    height: auto;
    line-height: 1.5;
    border-bottom: 1px solid var(--border-light);
  }
  .nav-links a.active {
    background: var(--accent-light);
    color: var(--accent);
  }
}

/* ═══════════════════════════════════════════════════════════
   HERO — Clean, spacious
   ═══════════════════════════════════════════════════════════ */
.new-hero {
  padding-top: 110px;
  padding-bottom: 90px;
  background: var(--white);
  border-bottom: 1px solid var(--border);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-left h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 20px;
  color: var(--text-dark);
  letter-spacing: -0.02em;
}

.hero-left h1 strong {
  color: var(--accent);
}

.hero-left .lead-text {
  font-size: 1rem;
  line-height: 2;
  color: var(--text-mid);
  text-indent: 0;
  text-align: left;
  max-width: 440px;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  padding: 12px 28px;
  font-size: 0.85rem;
  font-weight: 500;
  font-family: inherit;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  border-radius: var(--radius-sm);
}

.btn-primary {
  background: var(--accent);
  color: white;
}
.btn-primary:hover {
  background: #234d40;
}

.btn-outline {
  background: transparent;
  color: var(--text-mid);
  border: 1px solid var(--border);
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.hero-right {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hero-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.hero-stat-item {
  padding: 24px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  text-align: center;
  transition: border-color 0.2s;
}
.hero-stat-item:hover {
  border-color: var(--accent);
}

.hero-stat-item strong {
  display: block;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 6px;
}

.hero-stat-item span {
  font-size: 0.72rem;
  color: var(--text-light);
  letter-spacing: 0.08em;
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-right { display: none; }
}

/* ── Notice bar ──────────────────────────────────────────── */
.notice-bar {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 20px;
  margin: 32px 0;
  border-left: 2px solid var(--accent);
  background: var(--accent-light);
  font-size: 0.82rem;
  color: var(--text-mid);
  line-height: 1.7;
}

/* ── Section spacing ─────────────────────────────────────── */
.section {
  padding: 80px 0;
}

.section-alt {
  background: var(--bg-warm);
}

/* ── Philosophy ──────────────────────────────────────────── */
.philosophy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.philosophy-text h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-dark);
  letter-spacing: -0.01em;
}

.philosophy-text .lead {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text-dark);
  margin-bottom: 16px;
}

.philosophy-text p {
  color: var(--text-mid);
  margin-bottom: 14px;
  font-size: 0.92rem;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-weight: 500;
  font-size: 0.85rem;
  margin-top: 8px;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}
.text-link:hover { border-bottom-color: var(--accent); }

.philosophy-figure > div {
  width: 100%;
  height: 420px;
  border-radius: var(--radius-lg);
  background-color: var(--border-light);
  overflow: hidden;
}
.philosophy-figure > div img,
.philosophy-figure > div [style*="background"] {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 768px) {
  .philosophy-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* ── Direction cards ─────────────────────────────────────── */
.direction-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.direction-card {
  padding: 32px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--white);
  transition: all 0.2s;
  position: relative;
}

.direction-card:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 20px rgba(45, 90, 75, 0.08);
}

.direction-card .card-number {
  font-size: 2rem;
  font-weight: 300;
  color: var(--border);
  line-height: 1;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.direction-card .card-icon-alt {
  position: absolute;
  top: 24px;
  right: 24px;
  font-size: 1rem;
  color: var(--accent);
  opacity: 0.4;
}

.direction-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-dark);
}

.direction-card p {
  font-size: 0.84rem;
  color: var(--text-mid);
  margin-bottom: 16px;
  line-height: 1.7;
}

.direction-card .card-img-bg {
  width: 100%;
  height: 120px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-warm);
  overflow: hidden;
}
.direction-card .card-img-bg img,
.direction-card .card-img-bg [style*="background"] {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 900px) {
  .direction-cards { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .direction-cards { grid-template-columns: 1fr; }
}

/* ── Section header ──────────────────────────────────────── */
.section-header {
  margin-bottom: 48px;
}
.section-header h2 {
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-dark);
}

.section-header-center {
  text-align: center;
  margin-bottom: 48px;
}
.section-header-center h2 { margin-bottom: 8px; }

/* ── Page hero ───────────────────────────────────────────── */
.new-page-hero {
  padding-top: 96px;
  padding-bottom: 56px;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.new-page-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.new-page-hero p {
  font-size: 0.95rem;
  color: var(--text-mid);
  max-width: 440px;
  margin: 0 auto;
  text-indent: 0;
  text-align: center;
}

.policy-date {
  font-size: 0.75rem !important;
  color: var(--text-light) !important;
  margin-top: 12px;
}

/* ── Mission ─────────────────────────────────────────────── */
.mission-grid {
  display: grid;
  grid-template-columns: 55% 45%;
  gap: 56px;
  align-items: start;
}

.mission-figure > div {
  width: 100%;
  height: 440px;
  border-radius: var(--radius-lg);
  background-color: var(--border-light);
  overflow: hidden;
}

.mission-content h2 {
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-dark);
}

.mission-content p {
  color: var(--text-mid);
  margin-bottom: 14px;
  font-size: 0.92rem;
}

.mission-statement {
  margin-top: 28px;
  padding: 24px 28px;
  border-left: 2px solid var(--accent);
  background: var(--accent-light);
}
.mission-statement p {
  color: var(--text-dark) !important;
  font-size: 0.95rem;
}

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

/* ── Values ──────────────────────────────────────────────── */
.values-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.value-block {
  padding: 36px 28px;
  border-right: 1px solid var(--border);
  background: var(--white);
  text-align: center;
  transition: background 0.2s;
}
.value-block:last-child { border-right: none; }
.value-block:hover { background: var(--accent-light); }

.value-icon {
  font-size: 1.3rem;
  color: var(--accent);
  margin-bottom: 16px;
  display: block;
}

.value-block h3 {
  font-size: 0.92rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-dark);
}

.value-block p {
  font-size: 0.82rem;
  color: var(--text-mid);
}

@media (max-width: 768px) {
  .values-row { border-radius: var(--radius-md); }
  .value-block { border-right: none; border-bottom: 1px solid var(--border); }
  .value-block:last-child { border-bottom: none; }
}

/* ── Contact ─────────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 56px;
  align-items: start;
}

.contact-main h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-dark);
}
.contact-main > p {
  color: var(--text-mid);
  margin-bottom: 28px;
  font-size: 0.92rem;
}

.contact-info-block {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.contact-label {
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--text-light);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.contact-details {
  font-size: 0.88rem;
  color: var(--text-dark);
  line-height: 2;
}

.contact-tip {
  display: flex;
  gap: 10px;
  padding: 12px 16px;
  margin-top: 16px;
  background: var(--bg-warm);
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  color: var(--text-mid);
}

.contact-figure > div {
  width: 100%;
  height: 360px;
  border-radius: var(--radius-lg);
  background-color: var(--border-light);
  overflow: hidden;
}

@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; }
  .contact-figure { order: -1; }
}

/* ── FAQ ─────────────────────────────────────────────────── */
.faq-block { max-width: 680px; }
.faq-block h2 { margin-bottom: 20px; color: var(--text-dark); }

.faq-item {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}
.faq-item:first-child { border-top: 1px solid var(--border); }

.faq-item h3 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-dark);
}

.faq-item p {
  font-size: 0.84rem;
  color: var(--text-mid);
}

/* ── Legal ───────────────────────────────────────────────── */
.legal-article { max-width: 720px; margin: 0 auto; }

.legal-section {
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
}
.legal-section:last-child { border-bottom: none; }

.section-number {
  display: inline-block;
  font-size: 0.62rem;
  font-weight: 600;
  color: var(--text-light);
  letter-spacing: 0.12em;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.legal-section h2 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 14px;
  color: var(--text-dark);
}

.legal-section p {
  color: var(--text-mid);
  margin-bottom: 12px;
  font-size: 0.88rem;
  line-height: 1.85;
}

.legal-list { margin: 12px 0 16px; }
.legal-list li {
  position: relative;
  padding-left: 16px;
  color: var(--text-mid);
  font-size: 0.88rem;
  margin-bottom: 8px;
  line-height: 1.75;
}
.legal-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 4px;
  height: 4px;
  background: var(--accent);
  border-radius: 50%;
}

.note {
  font-size: 0.8rem !important;
  color: var(--text-light) !important;
}

.contact-mini {
  margin: 16px 0 24px;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  color: var(--text-dark);
  line-height: 2;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  color: var(--accent);
  font-weight: 500;
  font-size: 0.85rem;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}
.back-link:hover { border-bottom-color: var(--accent); }

/* ── Health panels ───────────────────────────────────────── */
.health-panels {
  display: grid;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.health-panel {
  padding: 32px 28px;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 24px;
  align-items: start;
  transition: background 0.2s;
}
.health-panel:first-child { border-top: none; }
.health-panel:last-child { border-bottom: none; }
.health-panel:hover { background: var(--bg-warm); }

.panel-number {
  font-size: 1.6rem;
  font-weight: 300;
  color: var(--border);
  line-height: 1;
  letter-spacing: -0.02em;
}

.health-panel h2 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 14px;
  color: var(--text-dark);
}

.health-panel .panel-img-bg {
  width: 100%;
  height: 160px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-warm);
  overflow: hidden;
  margin-bottom: 16px;
}

.health-panel ul { padding-left: 0; }
.health-panel li {
  position: relative;
  padding-left: 16px;
  color: var(--text-mid);
  font-size: 0.84rem;
  margin-bottom: 8px;
  line-height: 1.7;
}
.health-panel li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 4px;
  height: 4px;
  background: var(--accent);
  border-radius: 50%;
}
.health-panel strong {
  color: var(--text-dark);
  font-weight: 500;
}

@media (max-width: 768px) {
  .health-panel {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 24px 20px;
  }
  .panel-number { font-size: 1.3rem; }
}

/* ── Footer ──────────────────────────────────────────────── */
.site-footer {
  background: var(--white);
  border-top: 1px solid var(--border);
  color: var(--text-light);
  padding: 48px 0 24px;
  font-size: 0.8rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  padding-bottom: 32px;
}

.footer-brand .logo {
  margin-bottom: 10px;
  display: inline-flex;
}

.footer-brand p {
  color: var(--text-mid);
  font-size: 0.82rem;
  line-height: 1.7;
  max-width: 280px;
}

.footer-legal a {
  display: block;
  color: var(--text-light);
  padding: 6px 0;
  font-size: 0.8rem;
  transition: color 0.2s;
  white-space: nowrap;
}
.footer-legal a:hover { color: var(--accent); }

.footer-divider {
  height: 1px;
  background: var(--border);
  margin-bottom: 20px;
}

.footer-bottom {
  font-size: 0.72rem;
  color: var(--text-light);
  line-height: 1.8;
}

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
}

/* ── Reveal ──────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ── Cookie Banner ───────────────────────────────────────── */
.cookie-banner {
  position: fixed;
  bottom: -100%;
  left: 0;
  right: 0;
  z-index: 9999;
  background: var(--white);
  border-top: 1px solid var(--border);
  padding: 20px 0;
  transition: bottom 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.06);
}

.cookie-banner.show {
  bottom: 0;
}

.cookie-banner__content {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.cookie-banner__text {
  flex: 1;
}

.cookie-banner__text strong {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 4px;
}

.cookie-banner__text p {
  font-size: 0.78rem;
  color: var(--text-mid);
  text-indent: 0;
  margin: 0;
}

.cookie-banner__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.cookie-banner__link {
  font-size: 0.78rem;
  color: var(--text-light);
  font-weight: 400;
  white-space: nowrap;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1px;
  transition: border-color 0.2s, color 0.2s;
}
.cookie-banner__link:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.cookie-banner__button {
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 500;
  padding: 8px 18px;
  border: 1px solid;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all 0.2s;
}

.cookie-banner__button--primary {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}
.cookie-banner__button--primary:hover {
  background: #234d40;
  border-color: #234d40;
}

.cookie-banner__button--secondary {
  background: transparent;
  color: var(--text-mid);
  border-color: var(--border);
}
.cookie-banner__button--secondary:hover {
  border-color: var(--text-mid);
  color: var(--text-dark);
}

@media (max-width: 768px) {
  .cookie-banner__content {
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 20px;
  }
  .cookie-banner__actions {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 8px;
  }
}

/* ── Banner image section ────────────────────────────────── */
.banner-section {
  padding: 0;
}
.banner-section > div {
  width: 100%;
  height: 320px;
  background-color: var(--border-light);
  transition: transform 0.3s;
}
.banner-section:hover > div {
  transform: scale(1.01);
}
@media (max-width: 768px) {
  .banner-section > div { height: 200px; }
}

body.mobile-menu-open {
  overflow: hidden;
}