@import url('https://fonts.googleapis.com/css2?family=Shippori+Mincho:wght@400;500;600;700;800&family=Noto+Sans+JP:wght@300;400;500;700&family=Cormorant+Garamond:wght@400;500;600;700&display=swap');

:root {
  /* Brand Color */
  --c-yellow: #e8a317;
  --c-yellow-light: #f5d77a;
  --c-yellow-pale: #fdf6dd;
  --c-yellow-deep: #b67c0a;

  /* Surfaces */
  --c-bg: #fbf8f1;
  --c-bg-alt: #f3ece0;
  --c-bg-deep: #ebe0cc;
  --c-paper: #fffdf8;
  --c-white: #ffffff;
  --c-ink: #1f1b15;
  --c-text: #2a2520;
  --c-text-mid: #5b5147;
  --c-text-sub: #847868;
  --c-line: #e2d8c4;
  --c-line-soft: #ece4d3;

  /* Wood */
  --c-wood: #c4a070;
  --c-wood-dark: #8b6a3e;

  /* Effects */
  --shadow-xs: 0 1px 4px rgba(31, 27, 21, 0.04);
  --shadow-sm: 0 4px 14px rgba(31, 27, 21, 0.06);
  --shadow-md: 0 12px 36px rgba(31, 27, 21, 0.09);
  --shadow-lg: 0 24px 60px rgba(31, 27, 21, 0.12);

  /* Typography */
  --ff-mincho: 'Shippori Mincho', 'Yu Mincho', 'YuMincho', '游明朝', 'Hiragino Mincho ProN', serif;
  --ff-sans: 'Noto Sans JP', 'Hiragino Sans', 'Yu Gothic UI', 'Meiryo', sans-serif;
  --ff-en: 'Cormorant Garamond', 'Times New Roman', serif;

  /* Layout */
  --container: 1200px;
  --container-wide: 1360px;
  --container-narrow: 920px;
  --header-h: 88px;
  --header-h-sp: 64px;

  /* Easing */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  font-family: var(--ff-sans);
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.85;
  font-size: 15px;
  letter-spacing: 0.04em;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
  font-feature-settings: 'palt';
  overflow-x: hidden;
}

/* Texture background — subtle washi paper */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 20% 10%, rgba(232, 163, 23, 0.04) 0, transparent 40%),
    radial-gradient(circle at 80% 90%, rgba(196, 160, 112, 0.05) 0, transparent 45%);
  pointer-events: none;
}

img { max-width: 100%; height: auto; display: block; }

a { color: inherit; text-decoration: none; transition: color 0.3s var(--ease), opacity 0.3s var(--ease); }
a:hover { opacity: 0.72; }

ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

::selection { background: var(--c-yellow); color: var(--c-ink); }

/* ========== Loader ========== */
.loader {
  position: fixed;
  inset: 0;
  background: var(--c-bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.9s var(--ease), visibility 0.9s var(--ease);
}

.loader::before,
.loader::after {
  content: '';
  position: absolute;
  background: var(--c-yellow-pale);
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.6;
}
.loader::before { width: 360px; height: 360px; top: -100px; left: -120px; }
.loader::after  { width: 420px; height: 420px; bottom: -140px; right: -160px; }

.loader__inner {
  position: relative;
  text-align: center;
}

.loader__logo {
  width: 132px;
  height: 132px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto;
  box-shadow: var(--shadow-md);
  position: relative;
  animation: loaderFloat 2.4s ease-in-out infinite;
}

.loader__logo::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid var(--c-yellow);
  opacity: 0;
  animation: loaderRing 2.4s ease-out infinite;
}

.loader__logo img { width: 100%; height: 100%; object-fit: cover; }

.loader__bar {
  margin: 28px auto 0;
  width: 180px;
  height: 1px;
  background: var(--c-line);
  position: relative;
  overflow: hidden;
}

.loader__bar::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--c-yellow);
  transform: translateX(-100%);
  animation: loaderBar 1.8s var(--ease) infinite;
}

.loader__text {
  margin-top: 18px;
  font-family: var(--ff-en);
  font-size: 11px;
  letter-spacing: 0.5em;
  color: var(--c-text-sub);
  font-weight: 500;
}

.loader__sub {
  margin-top: 6px;
  font-family: var(--ff-mincho);
  font-size: 12px;
  letter-spacing: 0.4em;
  color: var(--c-text-mid);
}

.loader.is-hidden { opacity: 0; visibility: hidden; }

@keyframes loaderFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
@keyframes loaderRing {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.4); opacity: 0; }
}
@keyframes loaderBar {
  0% { transform: translateX(-100%); }
  60%, 100% { transform: translateX(100%); }
}

/* ========== Header ========== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: rgba(251, 248, 241, 0.85);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease), height 0.3s var(--ease);
}

.header.is-scrolled {
  background: rgba(251, 248, 241, 0.96);
  border-bottom-color: var(--c-line);
}

.header__inner {
  max-width: var(--container-wide);
  height: 100%;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.header__logo-img {
  width: 56px; height: 56px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  border: 1px solid var(--c-line);
  background: var(--c-paper);
}

.header__logo-img img { width: 100%; height: 100%; object-fit: cover; }

.header__logo-text { display: flex; flex-direction: column; line-height: 1.2; }

.header__logo-name {
  font-family: var(--ff-mincho);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--c-ink);
}

.header__logo-sub {
  font-family: var(--ff-en);
  font-size: 10px;
  letter-spacing: 0.32em;
  color: var(--c-text-sub);
  margin-top: 4px;
  font-weight: 500;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: 40px;
}

.header__nav-list { display: flex; gap: 32px; }

.header__nav-link {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  font-size: 13px;
  letter-spacing: 0.18em;
  font-weight: 500;
  padding: 6px 0;
  color: var(--c-ink);
}

.header__nav-link__en {
  font-family: var(--ff-en);
  font-size: 9px;
  letter-spacing: 0.3em;
  color: var(--c-text-sub);
  font-weight: 600;
  text-transform: uppercase;
}

.header__nav-link::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -6px;
  width: 0;
  height: 1px;
  background: var(--c-yellow-deep);
  transition: width 0.4s var(--ease), left 0.4s var(--ease);
}

.header__nav-link:hover { opacity: 1; }
.header__nav-link:hover::after,
.header__nav-link.is-active::after { width: 100%; left: 0; }

.header__cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  background: var(--c-ink);
  color: var(--c-paper);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
  transition: all 0.4s var(--ease);
  position: relative;
  overflow: hidden;
}

.header__cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--c-yellow);
  transform: translateY(100%);
  transition: transform 0.4s var(--ease);
  z-index: 0;
}

.header__cta > * { position: relative; z-index: 1; }

.header__cta:hover {
  opacity: 1;
  color: var(--c-ink);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(232, 163, 23, 0.35);
}

.header__cta:hover::before { transform: translateY(0); }

.header__cta svg { width: 14px; height: 14px; fill: currentColor; }

.header__burger {
  display: none;
  width: 44px;
  height: 44px;
  position: relative;
  z-index: 110;
}

.header__burger span {
  position: absolute;
  left: 10px; right: 10px;
  height: 1.5px;
  background: var(--c-ink);
  transition: transform 0.3s var(--ease), top 0.3s var(--ease), opacity 0.3s var(--ease);
}

.header__burger span:nth-child(1) { top: 14px; }
.header__burger span:nth-child(2) { top: 21px; width: 70%; }
.header__burger span:nth-child(3) { top: 28px; }

.header__burger.is-open span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.header__burger.is-open span:nth-child(2) { opacity: 0; }
.header__burger.is-open span:nth-child(3) { top: 21px; transform: rotate(-45deg); width: calc(100% - 20px); }

/* ========== Footer ========== */
.footer {
  background: var(--c-ink);
  color: #c1b8aa;
  padding: 96px 0 0;
  margin-top: 0;
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--c-yellow), transparent);
}

.footer__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 72px;
}

.footer__brand { display: flex; flex-direction: column; gap: 24px; }

.footer__logo { display: flex; align-items: center; gap: 18px; }

.footer__logo-img {
  width: 76px; height: 76px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--c-paper);
  border: 1px solid #3a3530;
}

.footer__logo-img img { width: 100%; height: 100%; object-fit: cover; }

.footer__logo-text { display: flex; flex-direction: column; }

.footer__logo-name {
  font-family: var(--ff-mincho);
  font-size: 22px;
  color: #fff;
  letter-spacing: 0.18em;
  font-weight: 600;
}

.footer__logo-sub {
  font-family: var(--ff-en);
  font-size: 11px;
  letter-spacing: 0.34em;
  color: #847868;
  margin-top: 6px;
  font-weight: 500;
}

.footer__desc {
  font-size: 13px;
  line-height: 2;
  color: #9a9285;
}

.footer__motto {
  font-family: var(--ff-mincho);
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--c-yellow-light);
  padding-left: 16px;
  border-left: 2px solid var(--c-yellow);
}

.footer__heading {
  font-family: var(--ff-en);
  font-size: 13px;
  letter-spacing: 0.36em;
  color: var(--c-yellow);
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid #3a3530;
  font-weight: 600;
}

.footer__heading-ja {
  display: block;
  font-family: var(--ff-mincho);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: #847868;
  margin-top: 6px;
  font-weight: 400;
}

.footer__list { display: flex; flex-direction: column; gap: 14px; }

.footer__list a {
  color: #c1b8aa;
  font-size: 13px;
  letter-spacing: 0.1em;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  transition: color 0.3s var(--ease), gap 0.3s var(--ease);
}

.footer__list a::before {
  content: '';
  width: 8px; height: 1px;
  background: var(--c-yellow);
  transition: width 0.3s var(--ease);
}

.footer__list a:hover { color: #fff; opacity: 1; gap: 16px; }
.footer__list a:hover::before { width: 18px; }

.footer__contact-item { font-size: 13px; line-height: 1.95; color: #c1b8aa; }
.footer__contact-item + .footer__contact-item { margin-top: 18px; }

.footer__contact-label {
  font-family: var(--ff-en);
  font-size: 10px;
  letter-spacing: 0.32em;
  color: #847868;
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
}

.footer__contact-item a { color: var(--c-yellow-light); }

.footer__bottom {
  margin-top: 72px;
  padding: 28px 40px;
  border-top: 1px solid #3a3530;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-family: var(--ff-en);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: #6e665b;
}

.footer__bottom a { color: #847868; }
.footer__bottom a:hover { color: var(--c-yellow-light); opacity: 1; }

/* ========== Common Page Components ========== */
.page-hero {
  position: relative;
  height: 460px;
  margin-top: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--c-bg-alt);
  overflow: hidden;
  isolation: isolate;
}

.page-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-hero__bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.32;
  filter: saturate(0.85);
}

.page-hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(243, 236, 224, 0.5) 0%, rgba(251, 248, 241, 0.85) 100%);
}

.page-hero__inner { position: relative; z-index: 1; padding: 0 24px; }

.page-hero__sub {
  font-family: var(--ff-en);
  font-size: 12px;
  letter-spacing: 0.5em;
  color: var(--c-yellow-deep);
  margin-bottom: 24px;
  font-weight: 600;
}

.page-hero__title {
  font-family: var(--ff-mincho);
  font-size: 48px;
  letter-spacing: 0.22em;
  font-weight: 600;
  color: var(--c-ink);
  position: relative;
  display: inline-block;
}

.page-hero__title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -24px;
  transform: translateX(-50%);
  width: 32px;
  height: 2px;
  background: var(--c-yellow);
}

.page-hero__lead {
  margin-top: 40px;
  font-family: var(--ff-mincho);
  font-size: 15px;
  letter-spacing: 0.16em;
  color: var(--c-text-mid);
  line-height: 2;
}

.breadcrumb {
  max-width: var(--container);
  margin: 0 auto;
  padding: 24px 40px;
  font-size: 11px;
  color: var(--c-text-sub);
  letter-spacing: 0.14em;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.breadcrumb a { color: var(--c-text-sub); }
.breadcrumb a:hover { color: var(--c-yellow-deep); opacity: 1; }
.breadcrumb__sep { color: var(--c-line); }

.section { padding: 120px 0; position: relative; }
.section--alt { background: var(--c-bg-alt); }
.section--paper { background: var(--c-paper); }

.section--diamond::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 14px;
  height: 14px;
  background: inherit;
  border-top: 1px solid var(--c-line);
  border-left: 1px solid var(--c-line);
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 40px;
}

.container--wide { max-width: var(--container-wide); }
.container--narrow { max-width: var(--container-narrow); }

/* ========== Section Title (unified) ========== */
.s-title { text-align: center; margin-bottom: 72px; }

.s-title__en {
  display: block;
  font-family: var(--ff-en);
  font-size: 13px;
  letter-spacing: 0.5em;
  color: var(--c-yellow-deep);
  margin-bottom: 16px;
  font-weight: 600;
}

.s-title__ja {
  font-family: var(--ff-mincho);
  font-size: 36px;
  letter-spacing: 0.22em;
  font-weight: 600;
  position: relative;
  display: inline-block;
  color: var(--c-ink);
}

.s-title__ja::before,
.s-title__ja::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 28px;
  height: 1px;
  background: var(--c-yellow);
}

.s-title__ja::before { left: -52px; }
.s-title__ja::after { right: -52px; }

.s-title--left { text-align: left; }
.s-title--left .s-title__ja::before { display: none; }
.s-title--left .s-title__ja::after { display: none; }
.s-title--left .s-title__ja {
  padding-bottom: 16px;
}
.s-title--left .s-title__ja::after {
  display: block;
  content: '';
  position: absolute;
  top: auto;
  bottom: 0;
  left: 0;
  right: auto;
  width: 40px;
  height: 2px;
}

/* Legacy support */
.section-title { text-align: center; margin-bottom: 72px; }
.section-title__en {
  display: block;
  font-family: var(--ff-en);
  font-size: 13px;
  letter-spacing: 0.5em;
  color: var(--c-yellow-deep);
  margin-bottom: 16px;
  font-weight: 600;
}
.section-title__ja {
  font-family: var(--ff-mincho);
  font-size: 36px;
  letter-spacing: 0.22em;
  font-weight: 600;
  position: relative;
  display: inline-block;
  color: var(--c-ink);
}
.section-title__ja::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -16px;
  transform: translateX(-50%);
  width: 40px;
  height: 2px;
  background: var(--c-yellow);
}

/* ========== Buttons (unified) ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 18px 36px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.22em;
  border-radius: 999px;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), background 0.4s var(--ease), color 0.4s var(--ease);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  font-family: var(--ff-sans);
}

.btn svg { width: 18px; height: 18px; transition: transform 0.4s var(--ease); }
.btn:hover svg { transform: translateX(3px); }

.btn--primary {
  background: var(--c-yellow);
  color: var(--c-ink);
}

.btn--primary:hover {
  opacity: 1;
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(232, 163, 23, 0.35);
  background: var(--c-yellow-deep);
  color: #fff;
}

.btn--ink {
  background: var(--c-ink);
  color: var(--c-paper);
}

.btn--ink:hover {
  opacity: 1;
  background: var(--c-yellow);
  color: var(--c-ink);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(31, 27, 21, 0.3);
}

.btn--ghost {
  background: transparent;
  color: var(--c-ink);
  border: 1px solid var(--c-ink);
}

.btn--ghost:hover {
  opacity: 1;
  background: var(--c-ink);
  color: var(--c-paper);
}

.btn--outline {
  background: transparent;
  color: var(--c-yellow-deep);
  border: 1px solid var(--c-yellow-deep);
}

.btn--outline:hover {
  opacity: 1;
  background: var(--c-yellow);
  color: var(--c-ink);
  border-color: var(--c-yellow);
}

.btn--line {
  background: #06c755;
  color: #fff;
}

.btn--line svg { fill: #fff; }

.btn--line:hover {
  opacity: 1;
  background: #05a948;
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(6, 199, 85, 0.4);
}

.btn--lg { padding: 22px 48px; font-size: 14px; }

/* Arrow Link */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--ff-en);
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--c-yellow-deep);
  font-weight: 600;
  position: relative;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--c-yellow-deep);
  transition: gap 0.3s var(--ease);
}

.link-arrow::after {
  content: '→';
  font-family: var(--ff-en);
  transition: transform 0.3s var(--ease);
}

.link-arrow:hover { opacity: 1; gap: 18px; }
.link-arrow:hover::after { transform: translateX(4px); }

/* ========== Animations ========== */
.fade-in {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1.1s var(--ease-out), transform 1.1s var(--ease-out);
}

.fade-in.is-visible { opacity: 1; transform: translateY(0); }

.fade-in--delay-1 { transition-delay: 0.1s; }
.fade-in--delay-2 { transition-delay: 0.2s; }
.fade-in--delay-3 { transition-delay: 0.3s; }

/* ========== Floating CTA ========== */
.fab-stack {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 90;
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-end;
}

.fab {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
  position: relative;
}

.fab:hover {
  opacity: 1;
  transform: translateY(-3px) scale(1.04);
  box-shadow: var(--shadow-lg);
}

.fab__label {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%) translateX(8px);
  background: var(--c-ink);
  color: #fff;
  padding: 6px 12px;
  border-radius: 4px;
  font-size: 11px;
  letter-spacing: 0.18em;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}

.fab:hover .fab__label {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

.fab--line { background: #06c755; }
.fab--line svg { width: 30px; height: 30px; fill: #fff; }

.fab--top {
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  width: 48px;
  height: 48px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s var(--ease), visibility 0.3s var(--ease), transform 0.4s var(--ease);
}

.fab--top.is-visible { opacity: 1; visibility: visible; }
.fab--top svg { width: 18px; height: 18px; stroke: var(--c-ink); }

/* ========== Page CTA (shared) ========== */
.page-cta {
  text-align: center;
  padding: 100px 0;
  background: linear-gradient(135deg, var(--c-ink) 0%, #2c2620 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.page-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 25% 50%, rgba(232, 163, 23, 0.14) 0%, transparent 60%),
    radial-gradient(circle at 75% 50%, rgba(196, 160, 112, 0.12) 0%, transparent 60%);
}

.page-cta__inner { position: relative; z-index: 1; max-width: 760px; margin: 0 auto; padding: 0 24px; }

.page-cta__en {
  font-family: var(--ff-en);
  font-size: 13px;
  letter-spacing: 0.5em;
  color: var(--c-yellow);
  margin-bottom: 20px;
  font-weight: 600;
}

.page-cta__title {
  font-family: var(--ff-mincho);
  font-size: 38px;
  letter-spacing: 0.18em;
  line-height: 1.7;
  margin-bottom: 24px;
  font-weight: 600;
  color: #fff;
}

.page-cta__lead {
  color: #c1b8aa;
  line-height: 2;
  margin-bottom: 44px;
  font-size: 15px;
}

.page-cta__buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ========== Decorative kanji number ========== */
.kanji-num {
  font-family: var(--ff-mincho);
  color: var(--c-yellow);
  letter-spacing: 0.05em;
  font-weight: 500;
}

/* ========== Responsive ========== */
@media (max-width: 1200px) {
  .header__inner { padding: 0 32px; }
  .footer__inner { padding: 0 32px; gap: 56px; }
}

@media (max-width: 1024px) {
  .header__nav-list { gap: 22px; }
  .header__nav-link { font-size: 12px; }
  .footer__inner { grid-template-columns: 1fr 1fr; gap: 48px; }
  .footer__brand { grid-column: 1 / -1; }
  .page-hero__title { font-size: 38px; }
}

@media (max-width: 820px) {
  body { font-size: 14.5px; }
  :root { --header-h: var(--header-h-sp); }

  .header { height: var(--header-h-sp); }
  .header__inner { padding: 0 20px; }
  .header__logo-img { width: 44px; height: 44px; }
  .header__logo-name { font-size: 15px; }
  .header__logo-sub { font-size: 9px; }

  .header__burger { display: block; }

  .header__nav {
    position: fixed;
    top: 0; right: 0;
    width: 84%;
    max-width: 360px;
    height: 100vh;
    height: 100dvh;
    background: var(--c-paper);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: calc(var(--header-h-sp) + 32px) 32px 32px;
    transform: translateX(100%);
    transition: transform 0.5s var(--ease);
    box-shadow: -10px 0 50px rgba(0, 0, 0, 0.15);
    overflow-y: auto;
  }

  .header__nav.is-open { transform: translateX(0); }

  .header__nav-list { flex-direction: column; gap: 0; }

  .header__nav-link {
    display: flex;
    flex-direction: row;
    align-items: baseline;
    justify-content: space-between;
    padding: 20px 0;
    font-size: 15px;
    border-bottom: 1px solid var(--c-line);
  }

  .header__nav-link__en { font-size: 10px; }

  .header__nav-link::after { display: none; }

  .header__cta {
    margin-top: 28px;
    justify-content: center;
    padding: 16px 24px;
    font-size: 13px;
  }

  .nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 12, 10, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s var(--ease), visibility 0.4s var(--ease);
    z-index: 99;
  }

  .nav-overlay.is-open { opacity: 1; visibility: visible; }

  .page-hero { height: 280px; }
  .page-hero__title { font-size: 28px; letter-spacing: 0.18em; }
  .page-hero__sub { font-size: 11px; letter-spacing: 0.4em; }
  .page-hero__lead { font-size: 13px; margin-top: 28px; }

  .breadcrumb { padding: 16px 20px; font-size: 10px; }

  .container { padding: 0 20px; }

  .section { padding: 72px 0; }

  .s-title, .section-title { margin-bottom: 48px; }
  .s-title__en, .section-title__en { font-size: 11px; letter-spacing: 0.4em; }
  .s-title__ja, .section-title__ja { font-size: 24px; letter-spacing: 0.18em; }
  .s-title__ja::before { left: -36px; width: 20px; }
  .s-title__ja::after { right: -36px; width: 20px; }

  .footer { padding: 64px 0 0; }
  .footer__inner { grid-template-columns: 1fr; gap: 40px; padding: 0 24px; }
  .footer__bottom { flex-direction: column; gap: 12px; padding: 24px 20px; font-size: 10px; }

  .fab-stack { right: 16px; bottom: 16px; gap: 10px; }
  .fab { width: 54px; height: 54px; }
  .fab--line svg { width: 26px; height: 26px; }
  .fab__label { display: none; }
  .fab--top { width: 42px; height: 42px; }

  .page-cta { padding: 64px 0; }
  .page-cta__title { font-size: 26px; }
  .page-cta__lead { font-size: 13.5px; }
  .page-cta__buttons { flex-direction: column; }
  .page-cta__buttons .btn { width: 100%; }

  .btn { padding: 16px 28px; font-size: 12.5px; }
  .btn--lg { padding: 18px 36px; font-size: 13px; }
}

@media (max-width: 480px) {
  .page-hero { height: 240px; }
  .page-hero__title { font-size: 24px; }
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .fade-in { opacity: 1; transform: none; }
}