:root {
  --bg: #faf8f3;
  --surface: #ffffff;
  --mist: #f4efe7;
  --line: #d9c9ad;
  --gold: #9a7332;
  --gold-deep: #7a5722;
  --rose: #c8ada1;
  --ink: #2a2522;
  --muted: #6f665e;
  --soft: #8f867d;
  --shadow: 0 18px 45px rgba(75, 56, 33, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  color: var(--ink);
  font-family: "Times New Roman", "Yu Mincho", "Hiragino Mincho ProN", "Yu Gothic", serif;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    linear-gradient(90deg, rgba(217, 201, 173, 0.2) 1px, transparent 1px),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 48%, #f4efe7 100%);
  background-size: 92px 92px, auto;
  color: var(--ink);
}

body::before {
  content: "";
  position: fixed;
  inset: 16px;
  border: 1px solid rgba(154, 115, 50, 0.32);
  pointer-events: none;
  z-index: 10;
}

a {
  color: var(--gold-deep);
  text-decoration: none;
}

a:hover {
  color: var(--ink);
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0 18px;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  color: var(--ink);
}

.brand-link img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.brand-name {
  display: block;
  font-size: clamp(1.28rem, 3vw, 1.9rem);
  line-height: 1;
  color: var(--gold-deep);
}

.brand-tagline {
  display: block;
  margin-top: 6px;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 18px;
  font-size: 0.86rem;
  letter-spacing: 0.08em;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(340px, 1.08fr);
  align-items: center;
  gap: clamp(28px, 5vw, 72px);
  width: min(1120px, calc(100% - 40px));
  min-height: calc(100vh - 188px);
  margin: 0 auto;
  padding: 14px 0 42px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 20px;
  color: var(--gold-deep);
  font-size: 0.78rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.eyebrow::before,
.eyebrow::after {
  content: "";
  display: block;
  width: 42px;
  height: 1px;
  background: var(--line);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  color: var(--gold-deep);
  font-size: clamp(2.6rem, 8vw, 6.2rem);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 540px;
  color: var(--muted);
  font-size: clamp(1.02rem, 2vw, 1.18rem);
  line-height: 2;
}

.statement {
  margin: 22px 0 30px;
  color: var(--ink);
  font-size: clamp(1.45rem, 4vw, 2.7rem);
  line-height: 1.45;
}

.hero-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 22px;
  border: 1px solid var(--gold);
  background: var(--gold);
  color: #fff;
  font-size: 0.92rem;
  letter-spacing: 0.12em;
  text-align: center;
  transition: transform 160ms ease, background 160ms ease, color 160ms ease;
}

.button:hover {
  background: var(--gold-deep);
  color: #fff;
  transform: translateY(-1px);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.6);
  color: var(--gold-deep);
}

.button.secondary:hover {
  background: var(--surface);
  color: var(--ink);
}

.visual {
  position: relative;
  min-height: 420px;
  border: 1px solid rgba(154, 115, 50, 0.28);
  background: rgba(255, 255, 255, 0.58);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.visual img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: contain;
  object-position: center;
  filter: saturate(0.92) brightness(1.04);
}

.band {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 64px 0;
  border-top: 1px solid rgba(154, 115, 50, 0.22);
}

.band h2,
.page-title {
  color: var(--gold-deep);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 400;
  line-height: 1.25;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.tile {
  min-height: 180px;
  padding: 26px;
  border: 1px solid rgba(154, 115, 50, 0.24);
  background: rgba(255, 255, 255, 0.72);
}

.tile h3 {
  color: var(--ink);
  font-size: 1.08rem;
  font-weight: 500;
}

.tile p,
.lead,
.content p,
.content li,
dd {
  color: var(--muted);
  line-height: 1.85;
}

.mask-therapy-link {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  gap: clamp(26px, 5vw, 56px);
  align-items: center;
}

.mask-therapy-link__copy p {
  color: var(--muted);
  line-height: 1.9;
}

.mask-therapy-link__copy .button-row {
  margin-top: 24px;
}

.mask-therapy-link__visual {
  margin: 0;
  border: 1px solid rgba(154, 115, 50, 0.28);
  background: rgba(255, 255, 255, 0.58);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.mask-therapy-link__visual img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.9) brightness(1.03);
}

.page-main {
  width: min(900px, calc(100% - 40px));
  margin: 0 auto;
  padding: 54px 0 72px;
}

.content {
  padding: clamp(28px, 5vw, 54px);
  border: 1px solid rgba(154, 115, 50, 0.24);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow);
}

.content h2,
.content dt {
  margin-top: 30px;
  color: var(--gold-deep);
  font-size: 1.08rem;
  font-weight: 500;
}

.content dd {
  margin: 6px 0 16px;
}

.choice-layout {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 34px;
  align-items: center;
}

.choice-layout img {
  width: 100%;
  object-fit: contain;
}

.notice {
  margin-top: 24px;
  color: var(--soft);
  font-size: 0.92rem;
}

.site-footer {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 34px 0 42px;
  border-top: 1px solid rgba(154, 115, 50, 0.22);
  color: var(--soft);
  font-size: 0.84rem;
  text-align: center;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 18px;
  margin-bottom: 14px;
}

@media (max-width: 820px) {
  body::before {
    inset: 8px;
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .hero,
  .choice-layout,
  .mask-therapy-link {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 10px;
  }

  .visual,
  .visual img {
    min-height: 300px;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .choice-layout img {
    width: 136px;
  }
}

@media (max-width: 520px) {
  .site-header,
  .hero,
  .band,
  .page-main,
  .site-footer {
    width: min(100% - 28px, 1120px);
  }

  .button,
  .hero-actions,
  .button-row {
    width: 100%;
  }

  .visual,
  .visual img {
    min-height: 220px;
  }

}