@charset "UTF-8";

:root {
  --navy: #143340;
  --dark: #0f262e;
  --teal: #29948f;
  --mint: #e5f5f2;
  --mint-light: #edf7f5;
  --card: #f5faf7;
  --line: #d6e8e5;
  --text: #5c7075;
  --white: #fff;
  --max: 1296px;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  color: var(--navy);
  background: #f6fbfa;
  font-family:
    -apple-system, BlinkMacSystemFont, "Noto Sans JP", "Yu Gothic", YuGothic,
    Meiryo, sans-serif;
  line-height: 1.7;
}
a {
  color: inherit;
  text-decoration: none;
}
.container {
  width: min(var(--max), calc(100% - 96px));
  margin-inline: auto;
}

.site-header {
  height: 86px;
  background: #fff;
}
.header-inner {
  height: 100%;
  max-width: 1440px;
  margin: auto;
  padding: 0 64px;
  display: flex;
  align-items: center;
  gap: 40px;
}
.logo {
  font-size: 22px;
  letter-spacing: 0.02em;
  font-weight: 700;
  white-space: nowrap;
}
.nav {
  margin-left: auto;
  display: flex;
  gap: 34px;
  color: var(--text);
  font-size: 14px;
}
.header-contact {
  display: flex;
  align-items: center;
  gap: 20px;
}
.reserve-button {
  background: var(--teal);
  color: #fff;
  border-radius: 30px;
  padding: 13px 31px;
  font-weight: 700;
  font-size: 14px;
}
.tel {
  font-weight: 700;
  font-size: 14px;
  white-space: nowrap;
}

.hero {
  background: var(--mint);
  min-height: 610px;
}
.hero-inner {
  min-height: 610px;
  display: grid;
  grid-template-columns: 1fr 500px;
  gap: 80px;
  align-items: center;
}
.eyebrow,
.section-label {
  margin: 0 0 12px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
}
.hero h1 {
  font-size: clamp(38px, 4.2vw, 54px);
  line-height: 1.25;
  letter-spacing: -0.03em;
  margin: 0 0 28px;
}
.lead {
  font-size: 18px;
  color: var(--text);
  margin: 0;
}
.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 38px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  padding: 0 34px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 15px;
  transition: 0.2s;
}
.button-primary {
  background: var(--teal);
  color: #fff;
}
.button-primary:hover {
  transform: translateY(-2px);
  filter: brightness(0.95);
}
.button-white {
  background: #fff;
}
.trust-badge {
  display: inline-block;
  margin-top: 22px;
  background: #fff;
  color: var(--teal);
  border-radius: 24px;
  padding: 8px 24px;
  font-size: 13px;
  font-weight: 700;
}

.hero-visual {
  background: #fff;
  border: 1px solid #d1e5e3;
  border-radius: 34px;
  padding: 30px;
  height: 450px;
}
.photo-placeholder {
  height: 100%;
  border-radius: 28px;
  background: #d6e8e5;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.smile-mark {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--teal);
}
.photo-caption {
  position: absolute;
  left: 30px;
  right: 30px;
  bottom: 0;
  background: rgba(255, 255, 255, 0.94);
  padding: 20px 26px;
  border-radius: 22px 22px 0 0;
  font-weight: 800;
  line-height: 1.4;
}

.trust-strip {
  background: #fff;
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 30px 0;
}
.trust-grid div {
  padding: 0 24px;
  border-right: 1px solid #e1ecea;
}
.trust-grid div:first-child {
  padding-left: 0;
}
.trust-grid div:last-child {
  border: 0;
}
.trust-grid small,
.card small {
  display: block;
  color: var(--teal);
  font-weight: 800;
}
.trust-grid strong {
  font-size: 16px;
}

.section {
  padding: 82px 0;
}
.section h2 {
  font-size: 34px;
  line-height: 1.3;
  margin: 0 0 48px;
  letter-spacing: -0.02em;
}
.features {
  background: #f6fbfa;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.card {
  background: #fff;
  border-radius: 24px;
  padding: 28px;
  min-height: 250px;
}
.card h3 {
  font-size: 21px;
  margin: 28px 0 14px;
}
.card p {
  font-size: 14px;
  color: var(--text);
  margin: 0;
}

.services {
  background: #fff;
}
.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.service-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  height: 220px;
  padding: 34px 26px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: 0.2s;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(20, 51, 64, 0.08);
}
.service-card h3 {
  font-size: 22px;
  margin: 0;
}
.service-card span {
  color: var(--teal);
  font-size: 14px;
  font-weight: 700;
}

.message {
  background: #f6fbfa;
}
.message-grid {
  display: grid;
  grid-template-columns: 520px 1fr;
  gap: 58px;
  align-items: center;
}
.doctor-photo {
  height: 360px;
  border-radius: 28px;
  background: #def2f0;
  display: grid;
  place-items: center;
  color: var(--teal);
  font-weight: 800;
}
.message-copy h3 {
  font-size: 26px;
  line-height: 1.55;
  margin: 0 0 28px;
}
.message-copy p {
  color: var(--text);
  font-size: 16px;
  margin-bottom: 36px;
}
.message-copy strong {
  font-size: 14px;
}

.access {
  background: var(--mint-light);
}
.access-grid {
  display: grid;
  grid-template-columns: 1fr 590px;
  gap: 70px;
  align-items: center;
}
.address {
  font-size: 19px;
  font-weight: 700;
  margin-top: 45px;
}
.access p {
  color: var(--text);
  font-size: 14px;
}
.map-placeholder {
  height: 250px;
  background: #fff;
  border-radius: 24px;
  display: grid;
  place-items: center;
  color: var(--teal);
  font-size: 28px;
  font-weight: 700;
}

.cta {
  background: var(--navy);
  color: #fff;
  padding: 70px 0;
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}
.cta h2 {
  font-size: 36px;
  line-height: 1.45;
  margin: 0;
}
.cta .button {
  min-width: 250px;
}

.footer {
  background: var(--dark);
  color: #fff;
  padding: 45px 0 55px;
}
.footer strong {
  font-size: 20px;
}
.footer p {
  font-size: 13px;
  color: #b8c7c9;
}
.footer small {
  font-size: 11px;
  color: #8c9ea3;
}

.menu-toggle,
.mobile-actions {
  display: none;
}

@media (max-width: 900px) {
  .container {
    width: min(100% - 40px, var(--max));
  }
  .site-header {
    height: 72px;
  }
  .header-inner {
    padding: 0 20px;
  }
  .logo {
    font-size: 16px;
  }
  .nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: #fff;
    padding: 20px;
    z-index: 10;
    flex-direction: column;
    gap: 0;
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.08);
  }
  .nav.is-open {
    display: flex;
  }
  .nav a {
    padding: 14px 0;
    border-bottom: 1px solid #edf2f1;
  }
  .header-contact {
    margin-left: auto;
  }
  .header-contact .tel {
    display: none;
  }
  .reserve-button {
    padding: 10px 18px;
    font-size: 12px;
  }
  .menu-toggle {
    display: flex;
    background: none;
    border: 0;
    padding: 7px;
    flex-direction: column;
    gap: 5px;
  }
  .menu-toggle span {
    width: 22px;
    height: 2px;
    background: var(--navy);
  }
  .hero,
  .hero-inner {
    min-height: auto;
  }
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 35px;
    padding-top: 58px;
    padding-bottom: 60px;
  }
  .hero h1 {
    font-size: 38px;
  }
  .hero-visual {
    height: 350px;
  }
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .trust-grid div {
    padding: 12px 15px;
    border-right: 0;
  }
  .feature-grid,
  .service-grid {
    grid-template-columns: 1fr 1fr;
  }
  .message-grid,
  .access-grid {
    grid-template-columns: 1fr;
    gap: 35px;
  }
  .doctor-photo {
    height: 300px;
  }
  .map-placeholder {
    height: 220px;
  }
  .cta-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 600px) {
  .hero h1 {
    font-size: 31px;
  }
  .lead {
    font-size: 15px;
  }
  .hero-actions {
    flex-direction: column;
  }
  .button {
    width: 100%;
  }
  .hero-visual {
    height: 300px;
    padding: 16px;
    border-radius: 24px;
  }
  .photo-placeholder {
    border-radius: 20px;
  }
  .section {
    padding: 60px 0;
  }
  .section h2 {
    font-size: 28px;
    margin-bottom: 30px;
  }
  .feature-grid,
  .service-grid {
    grid-template-columns: 1fr;
  }
  .card {
    min-height: 0;
  }
  .service-card {
    height: 180px;
  }
  .message-copy h3 {
    font-size: 21px;
  }
  .cta h2 {
    font-size: 27px;
  }
  .cta .button {
    width: 100%;
  }
  .mobile-actions {
    position: fixed;
    display: grid;
    grid-template-columns: 1fr 1fr;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 20;
    box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.1);
  }
  .mobile-actions a {
    padding: 14px;
    text-align: center;
    background: #fff;
    color: var(--navy);
    font-weight: 700;
  }
  .mobile-actions a:last-child {
    background: var(--teal);
    color: #fff;
  }
  body {
    padding-bottom: 54px;
  }
}