@charset "UTF-8";

/* =============================================================
   Resonant Corporate Site — style.css (v3)
   - Mobile-first
   - iOS Safari / Chrome / Firefox / Edge safe
   - Editorial restraint, bordeaux as a sparing accent
   ============================================================= */

/* ----- 1) Tokens ----- */
:root {
  --c-bg: #faf7f2;
  --c-bg-alt: #f3ede2;
  --c-bg-soft: #ebe4d6;
  --c-bg-card: #ffffff;
  --c-bg-dark: #1a1612;
  --c-text: #1f1a14;
  --c-text-soft: #4d463c;
  --c-text-mute: #877d6e;
  --c-line: #d6cdbd;
  --c-line-soft: #e6dfcf;
  --c-line-faint: #efe9dc;
  --c-accent: #6b1c2c;
  --c-accent-deep: #4f1320;
  --c-accent-soft: #f5ecee;
  --c-gold: #b69770;
  --c-on-dark: #efe9dd;
  --c-on-dark-mute: #918676;

  --ff-serif-en: "Cormorant Garamond","EB Garamond","Times New Roman",serif;
  --ff-serif-jp: "Noto Serif JP","游明朝","Yu Mincho","YuMincho","Hiragino Mincho ProN","HG明朝E",serif;
  --ff-sans-jp: "Noto Sans JP",-apple-system,BlinkMacSystemFont,"Helvetica Neue","Hiragino Sans","ヒラギノ角ゴ ProN W3",Arial,sans-serif;

  --fs-50: 0.6875rem;
  --fs-75: 0.75rem;
  --fs-100: 0.8125rem;
  --fs-200: 0.875rem;
  --fs-300: 0.9375rem;
  --fs-400: 1rem;
  --fs-500: 1.125rem;
  --fs-600: 1.375rem;
  --fs-700: 1.625rem;
  --fs-800: 2rem;
  --fs-900: 2.625rem;

  --container-max: 1180px;
  --container-narrow-max: 820px;
  --container-wide-max: 1320px;
  --gutter: 16px;
  --header-h: 64px;

  --radius: 4px;
  --radius-sm: 2px;
  --shadow-soft: 0 24px 60px -32px rgba(31,26,20,0.16);
  --shadow-card: 0 30px 80px -40px rgba(31,26,20,0.22);
  --ease: cubic-bezier(0.4,0,0.2,1);
}

@media (min-width: 1024px) {
  :root {
    --header-h: 80px;
    --fs-700: 1.875rem;
    --fs-800: 2.5rem;
    --fs-900: 3.5rem;
  }
}

/* ----- 2) Reset / base ----- */
*,*::before,*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  overflow-x: hidden;
  -webkit-tap-highlight-color: transparent;
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--ff-sans-jp);
  font-size: var(--fs-300);
  line-height: 1.85;
  font-feature-settings: "palt" 1;
  overflow-x: hidden;
  width: 100%;
  min-height: 100vh;
  min-height: 100dvh;
}
body.is-locked { overflow: hidden; position: fixed; width: 100%; left: 0; right: 0; }

img, svg, video, picture { display: block; max-width: 100%; height: auto; }
img { background-color: var(--c-bg-soft); }

a { color: inherit; text-decoration: none; transition: opacity .2s var(--ease), color .2s var(--ease); }
a:hover { opacity: 0.7; }
a:focus-visible { outline: 2px solid var(--c-accent); outline-offset: 3px; border-radius: var(--radius-sm); }

button { background: none; border: 0; padding: 0; cursor: pointer; color: inherit; font: inherit; -webkit-tap-highlight-color: transparent; }
button:focus-visible { outline: 2px solid var(--c-accent); outline-offset: 3px; }

ul, ol { padding: 0; margin: 0; list-style: none; }
p { margin: 0; }
figure { margin: 0; }

::selection { background: var(--c-accent); color: #fff; }

p, li, dd, dt, h1, h2, h3, h4, h5, h6, a, span { word-break: break-word; overflow-wrap: anywhere; }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--c-text); color: #fff; padding: .5rem 1rem; z-index: 9999;
}
.skip-link:focus { left: 0; }

/* ----- 3) Typography ----- */
.section__kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--ff-serif-en); font-style: italic;
  font-size: var(--fs-200); letter-spacing: .04em;
  color: var(--c-accent); margin-bottom: 14px;
}
.section__kicker::before {
  content: ""; display: inline-block; width: 28px; height: 1px;
  background: currentColor; opacity: .7;
}

.h-display {
  font-family: var(--ff-serif-jp);
  font-size: var(--fs-800); line-height: 1.45;
  letter-spacing: .02em; font-weight: 500;
  margin: 0 0 1rem; color: var(--c-text);
}
.h-display em {
  font-family: var(--ff-serif-en); font-style: italic; font-weight: 500;
  color: var(--c-accent); padding: 0 .05em;
}

.h-section {
  font-family: var(--ff-serif-jp);
  font-size: var(--fs-700); line-height: 1.5;
  letter-spacing: .02em; font-weight: 500;
  margin: 0 0 1rem; color: var(--c-text);
}
.h-section em { font-family: var(--ff-serif-en); font-style: italic; color: var(--c-accent); }

.lead {
  font-size: var(--fs-300); line-height: 1.95;
  color: var(--c-text-soft);
}
@media (min-width: 720px) { .lead { font-size: var(--fs-400); } }

.note { font-size: var(--fs-100); line-height: 1.7; color: var(--c-text-mute); }

.legal-note {
  font-size: var(--fs-100); line-height: 1.75; color: var(--c-text-mute);
  background: var(--c-bg-alt); border-left: 2px solid var(--c-accent);
  padding: .85rem 1rem; margin-top: 1.25rem; border-radius: 0 var(--radius) var(--radius) 0;
}

/* ----- 4) Layout primitives ----- */
.container       { width: 100%; max-width: var(--container-max); margin-left: auto; margin-right: auto; padding-left: var(--gutter); padding-right: var(--gutter); }
.container--narrow { width: 100%; max-width: var(--container-narrow-max); margin-left: auto; margin-right: auto; padding-left: var(--gutter); padding-right: var(--gutter); }
.container--wide   { width: 100%; max-width: var(--container-wide-max); margin-left: auto; margin-right: auto; padding-left: var(--gutter); padding-right: var(--gutter); }

.section { padding: 64px 0; }
@media (min-width: 720px)  { .section { padding: 80px 0; } }
@media (min-width: 1024px) { .section { padding: 110px 0; } }

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

.section__head { max-width: 820px; margin-bottom: 40px; }
@media (min-width: 1024px) { .section__head { margin-bottom: 56px; } }
.section__head--center { margin-left: auto; margin-right: auto; text-align: center; }

.center { text-align: center; }

/* ----- 5) Header ----- */
.site-header {
  position: sticky; top: 0; left: 0; right: 0; z-index: 50;
  background: rgba(250,247,242,0.92);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--c-line-faint);
}
.site-header__inner {
  width: 100%; max-width: var(--container-wide-max);
  margin-left: auto; margin-right: auto;
  padding: 12px 16px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; min-height: var(--header-h);
}
.site-header__inner > * + * { margin-left: 16px; } /* gap fallback */
@media (min-width: 720px)  { .site-header__inner { padding: 14px 24px; } }
@media (min-width: 1024px) { .site-header__inner { padding: 18px 32px; } }

.brand { display: flex; align-items: center; gap: 10px; color: var(--c-text); }
.brand:hover { opacity: 1; }
.brand__mark {
  width: 30px; height: 30px;
  max-width: 30px; max-height: 30px;
  object-fit: contain;
  background: transparent;
  flex-shrink: 0;
  transition: transform .4s var(--ease);
}
.brand:hover .brand__mark { transform: rotate(-6deg) scale(1.05); }
.brand__wordmark {
  font-family: var(--ff-serif-en);
  font-size: 1.375rem;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--c-text);
  line-height: 1;
  white-space: nowrap;
}
.brand__wordmark em {
  font-style: italic;
  color: var(--c-accent);
  font-weight: 500;
}
@media (min-width: 1024px) {
  .brand__mark { width: 34px; height: 34px; max-width: 34px; max-height: 34px; }
  .brand__wordmark { font-size: 1.5rem; }
}
.brand__jp {
  display: none;
  font-family: var(--ff-serif-jp);
  font-size: var(--fs-100);
  letter-spacing: .12em;
  color: var(--c-text-soft);
  border-left: 1px solid var(--c-line);
  padding-left: 14px;
  white-space: nowrap;
}
@media (min-width: 1180px) { .brand__jp { display: inline-block; } }

.nav-desktop { display: none; align-items: center; gap: 28px; }
.nav-desktop > * { margin-right: 28px; } /* fallback */
.nav-desktop > *:last-child { margin-right: 0; }
.nav-desktop a {
  position: relative;
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  font-family: var(--ff-sans-jp); font-size: var(--fs-200);
  color: var(--c-text); padding: 6px 2px;
}
.nav-desktop a em {
  font-family: var(--ff-serif-en); font-style: italic; font-size: var(--fs-100);
  letter-spacing: .04em; color: var(--c-accent); font-weight: 400;
}
.nav-desktop a span { letter-spacing: .04em; font-weight: 400; }
.nav-desktop a[aria-current="page"]::after {
  content: ""; position: absolute; left: 50%; bottom: -4px;
  transform: translateX(-50%); width: 16px; height: 1px; background: var(--c-accent);
}
.nav-desktop a.nav-desktop__cta {
  background: var(--c-accent); color: #fff;
  padding: 10px 18px; border-radius: var(--radius);
  flex-direction: row; gap: 6px;
}
.nav-desktop a.nav-desktop__cta em { color: #fff; opacity: .8; }
.nav-desktop a.nav-desktop__cta:hover { opacity: 1; background: var(--c-accent-deep); }
.nav-desktop a.nav-desktop__cta[aria-current="page"]::after { display: none; }
@media (min-width: 900px) { .nav-desktop { display: flex; } }

.nav-toggle {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  margin-right: -8px;
}
@media (min-width: 900px) { .nav-toggle { display: none; } }
.nav-toggle__lines { position: relative; width: 22px; height: 15px; display: block; }
.nav-toggle__lines::before, .nav-toggle__lines::after, .nav-toggle__lines > span {
  content: ""; position: absolute; left: 0; right: 0; height: 1px;
  background: var(--c-text);
  transition: transform .3s var(--ease), opacity .3s var(--ease), top .3s var(--ease);
}
.nav-toggle__lines::before { top: 0; }
.nav-toggle__lines > span { top: 7px; display: block; }
.nav-toggle__lines::after { top: 14px; }
.nav-toggle[aria-expanded="true"] .nav-toggle__lines::before { top: 7px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__lines > span { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__lines::after { top: 7px; transform: rotate(-45deg); }

/* Drawer */
.nav-drawer {
  position: fixed; top: 0; right: 0; bottom: 0; left: 0; z-index: 40;
  background: var(--c-bg);
  padding: calc(var(--header-h) + 24px) 28px 40px;
  transform: translateX(100%);
  transition: transform .35s var(--ease);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  display: flex; flex-direction: column; gap: 28px;
}
.nav-drawer[data-open="true"] { transform: translateX(0); }
@media (min-width: 900px) { .nav-drawer { display: none; } }

.nav-drawer__head {
  padding: 4px 0 16px;
  border-bottom: 1px solid var(--c-line-soft);
  display: flex; align-items: center; gap: 12px;
}
.nav-drawer__mark {
  width: 34px; height: 34px;
  max-width: 34px; max-height: 34px;
  object-fit: contain; flex-shrink: 0; background: transparent;
}
.nav-drawer__wordmark {
  font-family: var(--ff-serif-en);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--c-text);
  line-height: 1;
}
.nav-drawer__wordmark em { font-style: italic; color: var(--c-accent); font-weight: 500; }
.nav-drawer__list { display: flex; flex-direction: column; }
.nav-drawer__link {
  display: flex; align-items: baseline; gap: 12px;
  padding: 18px 0;
  border-bottom: 1px solid var(--c-line-soft);
  font-family: var(--ff-serif-jp);
  font-size: var(--fs-500); font-weight: 500;
}
.nav-drawer__link em {
  font-family: var(--ff-serif-en); font-style: italic;
  font-size: var(--fs-100); letter-spacing: .04em;
  color: var(--c-accent); font-weight: 400; min-width: 70px;
}
.nav-drawer__cta { padding-top: 8px; }
.nav-drawer__foot {
  font-size: var(--fs-100); line-height: 1.85; color: var(--c-text-mute);
}

/* ----- 6) Buttons ----- */
.btn-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.btn-row > * { margin-right: 12px; margin-bottom: 12px; } /* old-browser fallback */
@media (min-width: 720px) { .btn-row { gap: 14px; margin-top: 32px; } .btn-row > * { margin-right: 14px; } }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 24px; min-height: 48px;
  font-family: var(--ff-sans-jp); font-size: var(--fs-200);
  font-weight: 500; letter-spacing: .08em;
  border-radius: var(--radius);
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease), transform .15s var(--ease);
  text-align: center;
}
.btn:hover { opacity: 1; transform: translateY(-1px); }
.btn::after {
  content: "→"; font-family: var(--ff-serif-en); font-style: italic;
  transition: transform .2s var(--ease);
}
.btn:hover::after { transform: translateX(4px); }
.btn--primary { background: var(--c-accent); color: #fff; }
.btn--primary:hover { background: var(--c-accent-deep); }
.btn--ghost {
  background: transparent; color: var(--c-text);
  border: 1px solid var(--c-line);
}
.btn--ghost:hover { border-color: var(--c-text); background: rgba(0,0,0,0.02); }
.btn--block { width: 100%; }
.btn--lg { padding: 18px 32px; min-height: 56px; font-size: var(--fs-300); }

.link-arrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--ff-sans-jp); font-size: var(--fs-200);
  font-weight: 500; letter-spacing: .04em;
  color: var(--c-accent);
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: gap .2s var(--ease);
}
.link-arrow::after { content: "→"; font-style: italic; }
.link-arrow:hover { opacity: 1; gap: 12px; }

/* ----- 7) Hero (top page) ----- */
.hero {
  position: relative;
  padding: 56px 0 24px;
  overflow: hidden;
}
@media (min-width: 720px)  { .hero { padding: 80px 0 40px; } }
@media (min-width: 1024px) { .hero { padding: 110px 0 60px; } }

.hero__inner {
  width: 100%; max-width: var(--container-max);
  margin-left: auto; margin-right: auto;
  padding-left: var(--gutter); padding-right: var(--gutter);
  display: grid; gap: 32px;
}
@media (min-width: 1024px) {
  .hero__inner {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center; gap: 64px;
  }
}

.hero__kicker {
  display: inline-flex; align-items: center; gap: 14px;
  font-family: var(--ff-serif-en);
  font-style: italic; font-size: var(--fs-200);
  letter-spacing: .04em; color: var(--c-accent);
  margin-bottom: 22px;
}
.hero__kicker::before {
  content: ""; display: inline-block;
  width: 32px; height: 1px; background: currentColor;
}

.hero__title {
  font-family: var(--ff-serif-jp);
  font-size: 2rem; line-height: 1.45;
  letter-spacing: .01em; font-weight: 500;
  margin: 0 0 24px; color: var(--c-text);
}
@media (min-width: 480px) {
  .hero__title { font-size: 2.375rem; line-height: 1.4; letter-spacing: .02em; }
}
@media (min-width: 1024px) {
  .hero__title { font-size: var(--fs-900); }
}
.hero__title em {
  font-family: var(--ff-serif-en);
  font-style: italic; font-weight: 500;
  color: var(--c-accent); padding: 0 .03em;
}

.hero__lead {
  font-size: var(--fs-400); line-height: 2;
  color: var(--c-text-soft);
}
@media (min-width: 720px) { .hero__lead { font-size: var(--fs-500); line-height: 2.1; } }

.hero__meta {
  display: flex; flex-wrap: wrap; gap: 14px 24px;
  margin-top: 32px; padding-top: 20px;
  border-top: 1px solid var(--c-line-soft);
  font-family: var(--ff-serif-en); font-style: italic;
  font-size: var(--fs-100); color: var(--c-text-mute);
  letter-spacing: .04em;
}
.hero__meta > span { margin-right: 24px; } /* fallback for old browsers without gap support */
.hero__meta > span:last-child { margin-right: 0; }

/* ----- Page hero ----- */
.page-hero {
  position: relative;
  background: var(--c-bg-alt);
  padding: 56px 0 40px;
  border-bottom: 1px solid var(--c-line-soft);
}
@media (min-width: 720px) { .page-hero { padding: 80px 0 56px; } }

.page-hero__inner { width: 100%; max-width: var(--container-max); margin-left: auto; margin-right: auto; padding-left: var(--gutter); padding-right: var(--gutter); }
.page-hero__title {
  font-family: var(--ff-serif-jp);
  font-size: var(--fs-800); font-weight: 500;
  letter-spacing: .02em; line-height: 1.4;
  margin: 0 0 12px;
}
.page-hero__title em {
  font-family: var(--ff-serif-en); font-style: italic;
  color: var(--c-accent);
}
.page-hero__lead {
  font-size: var(--fs-400); color: var(--c-text-soft);
  max-width: 640px; line-height: 1.95;
}
@media (min-width: 720px) { .page-hero__lead { font-size: var(--fs-500); } }

.breadcrumb {
  display: flex; flex-wrap: wrap; gap: 6px;
  font-size: var(--fs-100); color: var(--c-text-mute);
  margin-bottom: 18px; letter-spacing: .04em;
}
.breadcrumb > * { margin-right: 6px; } /* fallback for old browsers */
.breadcrumb > *:last-child { margin-right: 0; }
.breadcrumb a { color: var(--c-text-mute); border-bottom: 1px solid transparent; }
.breadcrumb a:hover { border-bottom-color: currentColor; opacity: 1; }
.breadcrumb [aria-current="page"] { color: var(--c-text-soft); }

/* ----- 8) Concept block ----- */
.concept { display: grid; gap: 36px; }
@media (min-width: 900px) {
  .concept { grid-template-columns: 0.85fr 1fr; gap: 64px; align-items: center; }
}
.concept__visual {
  aspect-ratio: 4 / 5; overflow: hidden; border-radius: var(--radius);
  position: relative;
}
.concept__visual img { width: 100%; height: 100%; object-fit: cover; }
.concept__visual::before {
  content: ""; position: absolute; top: -8px; right: -8px;
  width: 60%; height: 12px;
  border-top: 2px solid var(--c-accent);
  border-right: 2px solid var(--c-accent);
  pointer-events: none;
}

.concept__keywords {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-top: 28px; padding-top: 24px;
  border-top: 1px solid var(--c-line-soft);
}
.concept__keywords li {
  font-family: var(--ff-serif-jp);
  font-size: var(--fs-200); letter-spacing: .12em;
  padding: 6px 14px;
  border: 1px solid var(--c-line);
  border-radius: 999px;
  color: var(--c-text-soft);
}

/* ----- 9) Grids & cards ----- */
.biz-card {
  background: var(--c-bg-card);
  border: 1px solid var(--c-line-faint);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: border-color .25s var(--ease), transform .25s var(--ease), box-shadow .25s var(--ease);
}
.biz-card:hover { border-color: var(--c-line); transform: translateY(-3px); box-shadow: var(--shadow-soft); }
.biz-card__no {
  font-family: var(--ff-serif-en); font-style: italic;
  font-size: var(--fs-600); color: var(--c-accent);
  letter-spacing: .04em; line-height: 1;
}
.biz-card__category {
  font-family: var(--ff-serif-en); font-style: italic;
  font-size: var(--fs-100); letter-spacing: .08em;
  color: var(--c-text-mute);
}
.biz-card__title {
  font-family: var(--ff-serif-jp);
  font-size: var(--fs-500); line-height: 1.5;
  letter-spacing: .02em; font-weight: 500; margin: 0;
}
.biz-card__text {
  font-size: var(--fs-200); line-height: 1.85; color: var(--c-text-soft);
  flex: 1;
}
.biz-card__cta { margin-top: auto; align-self: flex-start; }

/* Numbered list */
.numbered-card {
  position: relative;
  padding: 24px 0;
  border-top: 1px solid var(--c-line-soft);
}
.numbered-card:last-child { border-bottom: 1px solid var(--c-line-soft); }
.numbered-card__no {
  display: block;
  font-family: var(--ff-serif-en); font-style: italic;
  font-size: var(--fs-200); letter-spacing: .08em;
  color: var(--c-accent);
  margin-bottom: 8px;
}
.numbered-card__title {
  font-family: var(--ff-serif-jp);
  font-size: var(--fs-500); font-weight: 500;
  letter-spacing: .02em; line-height: 1.55;
  margin: 0 0 8px;
}
.numbered-card__text {
  font-size: var(--fs-200); line-height: 1.85; color: var(--c-text-soft);
}

/* ----- 10) Product / duo blocks ----- */
.product-block { display: grid; gap: 36px; }
@media (min-width: 900px) {
  .product-block { grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
}
@media (min-width: 1024px) {
  .product-block--reverse > .product-block__visual { order: 2; }
}

/* ----- 11) Why / pillars ----- */
.why { display: grid; gap: 36px; }
@media (min-width: 900px) {
  .why { grid-template-columns: 0.9fr 1fr; gap: 56px; align-items: start; }
}

/* ----- 12) Future ----- */
.future { display: grid; gap: 36px; }
@media (min-width: 900px) { .future { grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; } }
.future__visual { aspect-ratio: 4/3; overflow: hidden; border-radius: var(--radius); }
.future__visual img { width: 100%; height: 100%; object-fit: cover; }

/* ----- 13) News list ----- */
.news-list { display: flex; flex-direction: column; }
.news-item {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "date arrow"
    "category arrow"
    "title arrow";
  gap: 4px 16px;
  padding: 22px 0;
  border-top: 1px solid var(--c-line-soft);
  align-items: center;
}
.news-list li:last-child .news-item { border-bottom: 1px solid var(--c-line-soft); }
@media (min-width: 720px) {
  .news-item {
    grid-template-columns: 110px 130px 1fr auto;
    grid-template-areas: "date category title arrow";
    gap: 24px;
  }
}
.news-item__date {
  grid-area: date;
  font-family: var(--ff-serif-en); font-style: italic;
  font-size: var(--fs-200); color: var(--c-text-mute);
  letter-spacing: .04em;
}
.news-item__category { grid-area: category; }
.news-item__category span {
  display: inline-block;
  font-size: var(--fs-50); letter-spacing: .12em;
  color: var(--c-accent);
  border: 1px solid var(--c-accent);
  padding: 3px 10px; border-radius: 999px;
}
.news-item__title {
  grid-area: title;
  font-family: var(--ff-serif-jp);
  font-size: var(--fs-300); font-weight: 500; line-height: 1.55;
}
.news-item__arrow {
  grid-area: arrow;
  font-family: var(--ff-serif-en); font-style: italic;
  color: var(--c-accent);
}

/* ----- 14) Theme / How / FAQ ----- */
.theme-grid { display: grid; gap: 14px; }
@media (min-width: 900px) { .theme-grid { grid-template-columns: repeat(3, minmax(0,1fr)); gap: 24px; } }
.theme-card {
  background: var(--c-bg-card);
  border: 1px solid var(--c-line-faint);
  border-radius: var(--radius); overflow: hidden;
  display: flex; flex-direction: column;
}
.theme-card__media { aspect-ratio: 4/3; overflow: hidden; }
.theme-card__media img { width: 100%; height: 100%; object-fit: cover; }
.theme-card__body { padding: 22px 22px 26px; }
.theme-card__num {
  font-family: var(--ff-serif-en); font-style: italic;
  font-size: var(--fs-100); letter-spacing: .08em;
  color: var(--c-accent); display: block; margin-bottom: 6px;
}
.theme-card__title {
  font-family: var(--ff-serif-jp);
  font-size: var(--fs-500); font-weight: 500;
  line-height: 1.5; margin: 0 0 10px;
}
.theme-card__text { font-size: var(--fs-200); line-height: 1.85; color: var(--c-text-soft); }

.how-grid { display: grid; gap: 20px; }
@media (min-width: 720px) { .how-grid { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 28px; } }
@media (min-width: 1024px) { .how-grid { grid-template-columns: repeat(4, minmax(0,1fr)); gap: 24px; } }
.how-step {
  background: var(--c-bg-card);
  border: 1px solid var(--c-line-faint);
  padding: 24px 22px; border-radius: var(--radius);
}
.how-step__num {
  font-family: var(--ff-serif-en); font-style: italic;
  font-size: var(--fs-700); color: var(--c-accent);
  letter-spacing: .04em; line-height: 1;
  margin-bottom: 12px; display: block;
}
.how-step__title {
  font-family: var(--ff-serif-jp);
  font-size: var(--fs-500); font-weight: 500;
  margin: 0 0 8px;
}
.how-step__text { font-size: var(--fs-200); line-height: 1.85; color: var(--c-text-soft); }

/* FAQ */
.faq { display: flex; flex-direction: column; }
.faq-item { border-top: 1px solid var(--c-line-soft); }
.faq-item:last-child { border-bottom: 1px solid var(--c-line-soft); }
.faq-item__q {
  width: 100%; text-align: left;
  display: flex; justify-content: space-between; align-items: flex-start; gap: 16px;
  padding: 22px 0;
  font-family: var(--ff-serif-jp); font-size: var(--fs-400);
  font-weight: 500; line-height: 1.6; color: var(--c-text);
}
.faq-item__q::after {
  content: "+"; font-family: var(--ff-serif-en); font-size: var(--fs-500);
  color: var(--c-accent); flex-shrink: 0; line-height: 1;
  transition: transform .3s var(--ease);
}
.faq-item[data-open="true"] .faq-item__q::after { transform: rotate(45deg); }
.faq-item__a-wrap {
  display: grid; grid-template-rows: 0fr;
  transition: grid-template-rows .35s var(--ease);
}
.faq-item[data-open="true"] .faq-item__a-wrap { grid-template-rows: 1fr; }
.faq-item__a {
  overflow: hidden;
  font-size: var(--fs-200); line-height: 1.95; color: var(--c-text-soft);
}
.faq-item__a > div { padding: 0 0 22px; }

/* ----- 15) Info table ----- */
.info-table {
  width: 100%; border-collapse: collapse;
  font-size: var(--fs-200);
}
.info-table th, .info-table td {
  text-align: left; vertical-align: top;
  padding: 18px 0; border-top: 1px solid var(--c-line-soft);
  line-height: 1.85;
}
.info-table tr:last-child th, .info-table tr:last-child td { border-bottom: 1px solid var(--c-line-soft); }
.info-table th {
  font-family: var(--ff-serif-jp);
  font-weight: 500; color: var(--c-text);
  width: 36%; padding-right: 16px;
}
@media (max-width: 719px) {
  .info-table, .info-table tbody, .info-table tr, .info-table th, .info-table td { display: block; width: 100%; }
  .info-table tr { padding: 18px 0; border-top: 1px solid var(--c-line-soft); }
  .info-table tr:last-child { border-bottom: 1px solid var(--c-line-soft); }
  .info-table th, .info-table td { border: 0; padding: 0; }
  .info-table th {
    font-family: var(--ff-serif-en); font-style: italic;
    font-size: var(--fs-100); color: var(--c-accent);
    letter-spacing: .04em; margin-bottom: 6px;
  }
}

/* ----- 16) Form ----- */
.form { display: flex; flex-direction: column; gap: 22px; }
.form > * + * { margin-top: 22px; } /* fallback */
.form-row { display: flex; flex-direction: column; gap: 8px; }
.form-row > * + * { margin-top: 8px; } /* fallback */
.form-row label, .form-row__label {
  font-family: var(--ff-serif-jp);
  font-size: var(--fs-200); font-weight: 500;
  letter-spacing: .04em;
  display: flex; align-items: center; gap: 8px;
}
.required {
  font-size: var(--fs-50); padding: 2px 8px;
  background: var(--c-accent); color: #fff;
  border-radius: 999px; letter-spacing: .12em;
}
.form-row input[type="text"],
.form-row input[type="email"],
.form-row input[type="tel"],
.form-row select,
.form-row textarea {
  width: 100%;
  background: var(--c-bg-card);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 14px 16px;
  font-family: var(--ff-sans-jp);
  font-size: 16px;
  color: var(--c-text);
  line-height: 1.6;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.form-row textarea { min-height: 200px; resize: vertical; }
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: none; border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(107,28,44,0.12);
}
.form-row__hint { font-size: var(--fs-100); color: var(--c-text-mute); }
.form__submit { padding-top: 12px; }

/* ----- 17) Prose ----- */
.prose { font-size: var(--fs-300); line-height: 2; color: var(--c-text-soft); }
.prose h2 {
  font-family: var(--ff-serif-jp); font-size: var(--fs-600);
  font-weight: 500; color: var(--c-text);
  margin: 56px 0 16px; padding-top: 32px;
  border-top: 1px solid var(--c-line-soft); letter-spacing: .02em;
}
.prose h2:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.prose h3 {
  font-family: var(--ff-serif-jp); font-size: var(--fs-500);
  font-weight: 500; color: var(--c-text);
  margin: 32px 0 10px; letter-spacing: .02em;
}
.prose p { margin: 0 0 1em; }
.prose ul { margin: 0 0 1em; padding-left: 1.25em; list-style: disc; color: var(--c-text-soft); }
.prose ul li { margin-bottom: .25em; }
.prose strong { color: var(--c-text); font-weight: 500; }

/* ----- 18) Footer ----- */
.site-footer {
  background: #6b1c2c;
  background-image: linear-gradient(180deg, #6b1c2c 0%, #4f1320 100%);
  color: var(--c-on-dark);
  padding: 64px 0 28px;
}
@media (min-width: 720px) { .site-footer { padding: 80px 0 32px; } }
.site-footer__inner { width: 100%; max-width: var(--container-wide-max); margin-left: auto; margin-right: auto; padding: 0 16px; }
@media (min-width: 720px) { .site-footer__inner { padding: 0 24px; } }
@media (min-width: 1024px) { .site-footer__inner { padding: 0 32px; } }

.site-footer__top {
  display: grid; gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(239,233,221,0.12);
}
@media (min-width: 900px) { .site-footer__top { grid-template-columns: 1.3fr 2fr; gap: 64px; } }

.footer-brand {
  display: flex; flex-direction: column; align-items: flex-start; gap: 14px;
}
.footer-brand__mark {
  width: 48px; height: 48px;
  max-width: 48px; max-height: 48px;
  object-fit: contain;
  background: transparent;
}
.footer-brand__wordmark {
  font-family: var(--ff-serif-en);
  font-size: 1.875rem;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--c-on-dark);
  line-height: 1;
  margin-bottom: 4px;
}
.footer-brand__wordmark em {
  font-style: italic;
  color: var(--c-gold);
  font-weight: 500;
}
.footer-brand__jp {
  font-family: var(--ff-serif-jp);
  font-size: var(--fs-200); letter-spacing: .12em;
  color: var(--c-on-dark); margin: 0;
}
.footer-brand__motto {
  font-family: var(--ff-serif-jp);
  font-size: var(--fs-200); line-height: 2;
  color: var(--c-on-dark-mute);
  margin: 8px 0 0;
}

.footer-cols { display: grid; gap: 36px; grid-template-columns: 1fr 1fr; }
@media (min-width: 720px) { .footer-cols { grid-template-columns: 1fr 1fr 1fr; gap: 32px; } }

.footer-col__title {
  font-family: var(--ff-serif-en); font-style: italic; font-weight: 400;
  font-size: var(--fs-100); letter-spacing: .12em;
  color: var(--c-on-dark-mute); margin: 0 0 16px;
}
.footer-col__list { display: flex; flex-direction: column; gap: 10px; font-size: var(--fs-200); }
.footer-col__list a { color: var(--c-on-dark); }
.footer-col__list a:hover { color: var(--c-gold); opacity: 1; }
.footer-col__address {
  font-style: normal; font-size: var(--fs-200);
  line-height: 1.85; color: var(--c-on-dark-mute);
}

.site-footer__bottom {
  display: flex; flex-wrap: wrap; gap: 14px;
  justify-content: space-between; align-items: center;
  padding-top: 24px;
  font-size: var(--fs-100); color: var(--c-on-dark-mute);
}
.site-footer__bottom-links { display: flex; gap: 20px; }
.site-footer__bottom-links a { color: var(--c-on-dark-mute); }
.site-footer__bottom-links a:hover { color: var(--c-gold); opacity: 1; }

/* ----- 19) Reveal (always visible, no animation by default) ----- */
.reveal { opacity: 1; transform: none; }

/* ----- 20) Utilities ----- */
.mt-2 { margin-top: .5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-6 { margin-top: 2.5rem; }
.text-mute { color: var(--c-text-mute); }
.text-accent { color: var(--c-accent); }
.no-wrap { white-space: nowrap; }

/* =============================================================
   v3 — Design refinements (real logo, new components, motion)
   ============================================================= */

/* ----- biz-cards: text-driven cards (no image dependency) ----- */
.biz-cards {
  display: grid; gap: 18px;
  grid-template-columns: 1fr;
}
@media (min-width: 720px) { .biz-cards { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .biz-cards { grid-template-columns: repeat(3, 1fr); gap: 24px; } }

.biz-card--text {
  background: var(--c-bg-card);
  border: 1px solid var(--c-line-faint);
  border-radius: var(--radius);
  padding: 32px 28px 28px;
  display: flex; flex-direction: column; gap: 14px;
  position: relative; overflow: hidden;
  transition: border-color .25s var(--ease), transform .25s var(--ease), box-shadow .25s var(--ease);
  text-decoration: none;
}
.biz-card--text::before {
  content: ""; position: absolute; left: 0; top: 0; right: 0; height: 2px;
  background: var(--c-accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform .35s var(--ease);
}
.biz-card--text:hover {
  opacity: 1;
  border-color: var(--c-line);
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
}
.biz-card--text:hover::before { transform: scaleX(1); }
.biz-card__head { display: flex; align-items: baseline; gap: 14px; }
.biz-card--text .biz-card__no {
  font-size: 1.625rem;
}
.biz-card--text .biz-card__title { margin: 4px 0 6px; }
.biz-card--text .biz-card__cta {
  margin-top: auto;
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--ff-sans-jp); font-size: var(--fs-200);
  font-weight: 500; letter-spacing: .04em;
  color: var(--c-accent); padding-top: 8px;
}
.biz-card--text:hover .biz-card__cta span { transform: translateX(4px); transition: transform .2s var(--ease); }

/* ----- Dark section (bordeaux brand color) ----- */
.section--dark {
  background: var(--c-accent-deep);
  background-image: linear-gradient(180deg, var(--c-accent) 0%, var(--c-accent-deep) 100%);
  color: var(--c-on-dark);
}
.section__kicker--ondark { color: var(--c-gold); }
.section__kicker--ondark::before { background: var(--c-gold); opacity: .6; }
.h-section--ondark { color: var(--c-on-dark); }
.h-section--ondark em { color: var(--c-gold); }
.lead--ondark { color: var(--c-on-dark-mute); }
.legal-note--ondark {
  background: rgba(239,233,221,0.06);
  border-left-color: var(--c-gold);
  color: var(--c-on-dark-mute);
}
/* On bordeaux: lift muted text for legibility */
.section--dark .lead--ondark { color: rgba(255,255,255,0.82); }
.section--dark .legal-note--ondark {
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.78);
}

/* ----- Page hero with visual ----- */
.page-hero--with-visual { padding: 56px 0 0; overflow: hidden; }
@media (min-width: 720px) { .page-hero--with-visual { padding: 80px 0 0; } }

.page-hero--with-visual .page-hero__inner {
  display: grid; gap: 36px;
}
@media (min-width: 900px) {
  .page-hero--with-visual .page-hero__inner {
    grid-template-columns: 1fr 1fr;
    align-items: center; gap: 56px;
    padding-bottom: 56px;
  }
}
.page-hero__visual {
  position: relative;
  margin: 0 calc(var(--gutter) * -1);
  aspect-ratio: 4/3; overflow: hidden;
}
.page-hero__visual img { width: 100%; height: 100%; object-fit: cover; }
@media (min-width: 900px) {
  .page-hero__visual {
    margin: 0; border-radius: var(--radius);
    aspect-ratio: 4/5;
  }
}

/* ----- Single visual variants (no duplicate columns) ----- */
.product-block__visual--single,
.why__visual--single {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
  border-radius: var(--radius);
}
.product-block__visual--single img,
.why__visual--single img { width: 100%; height: 100%; object-fit: cover; }
.product-block__visual--single::after,
.why__visual--single::after {
  content: ""; position: absolute; right: -8px; bottom: -8px;
  width: 40%; height: 12px;
  border-bottom: 2px solid var(--c-accent);
  border-right: 2px solid var(--c-accent);
  pointer-events: none;
}

.why__list { display: flex; flex-direction: column; }

/* ----- Theme card variants ----- */
.theme-card__media-wrap { position: relative; }
.theme-card .theme-card__num {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  background: rgba(26,22,18,0.78);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  color: var(--c-gold);
  font-family: var(--ff-serif-en); font-style: italic;
  font-size: var(--fs-100); letter-spacing: .12em;
  padding: 6px 14px; border-radius: 999px;
  margin: 0;
}
.theme-card--text {
  background: var(--c-accent);
  color: var(--c-on-dark);
  border-color: transparent;
}
.theme-card--text .theme-card__media-wrap {
  padding: 28px 28px 0;
}
.theme-card--text .theme-card__num {
  position: static;
  display: inline-block;
  background: rgba(255,255,255,0.12);
  color: #f8e3c4;
  margin-bottom: 16px;
}
.theme-card--text .theme-card__body { padding: 0 28px 28px; }
.theme-card--text .theme-card__title { color: var(--c-on-dark); }
.theme-card--text .theme-card__text { color: rgba(239,233,221,0.78); }
.theme-card__chips {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-top: 16px; padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.16);
}
.theme-card__chips li {
  font-family: var(--ff-serif-jp);
  font-size: var(--fs-100); letter-spacing: .12em;
  padding: 4px 12px;
  border: 1px solid rgba(239,233,221,0.32);
  border-radius: 999px;
}

/* ----- How grid: ordered list with overall connector lines ----- */
.how-grid {
  list-style: none; padding: 0; margin: 0;
  counter-reset: step;
}
.how-step {
  position: relative;
  background: var(--c-bg-card);
  border: 1px solid var(--c-line-faint);
  padding: 28px 24px 24px;
  border-radius: var(--radius);
  transition: transform .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.how-step:hover {
  transform: translateY(-3px);
  border-color: var(--c-line);
  box-shadow: var(--shadow-soft);
}

/* ----- News header (top-of-list flex bar) ----- */
.news-header {
  display: flex; align-items: flex-end; justify-content: space-between;
  flex-wrap: wrap; gap: 16px;
  margin-bottom: 32px;
}
@media (min-width: 1024px) { .news-header { margin-bottom: 48px; } }

/* ----- Article card (news detail-like style) ----- */
.article-card {
  padding: 32px 0;
  border-top: 1px solid var(--c-line-soft);
}
.article-card:last-child { border-bottom: 1px solid var(--c-line-soft); }
.article-card__head {
  display: flex; flex-wrap: wrap; gap: 12px;
  align-items: center; margin-bottom: 12px;
}
.article-card__date {
  font-family: var(--ff-serif-en); font-style: italic;
  font-size: var(--fs-200); color: var(--c-text-mute);
  letter-spacing: .04em;
}
.article-card__category {
  font-size: var(--fs-50); letter-spacing: .12em;
  color: var(--c-accent);
  border: 1px solid var(--c-accent);
  padding: 3px 10px; border-radius: 999px;
}
.article-card__title {
  font-family: var(--ff-serif-jp);
  font-size: var(--fs-600); font-weight: 500;
  letter-spacing: .02em; line-height: 1.5;
  margin: 0 0 16px;
}
.article-card__body { font-size: var(--fs-300); line-height: 1.95; color: var(--c-text-soft); }
.article-card__body p { margin: 0 0 1em; }

/* ----- Timeline ----- */
.history-block {
  display: grid; gap: 36px;
}
@media (min-width: 900px) {
  .history-block { grid-template-columns: 0.85fr 1fr; gap: 64px; align-items: start; }
}
.history-block__visual {
  aspect-ratio: 3/4; overflow: hidden; border-radius: var(--radius);
  position: sticky; top: 100px;
}
.history-block__visual img { width: 100%; height: 100%; object-fit: cover; }

.timeline {
  list-style: none; padding: 0; margin: 0;
  position: relative;
}
.timeline::before {
  content: ""; position: absolute;
  left: 6px; top: 14px; bottom: 14px;
  width: 1px; background: var(--c-line);
}
.timeline__item {
  position: relative;
  padding: 0 0 32px 36px;
  display: flex; flex-direction: column; gap: 6px;
}
.timeline__item::before {
  content: ""; position: absolute;
  left: 0; top: 14px;
  width: 13px; height: 13px;
  border-radius: 50%;
  background: var(--c-bg);
  border: 2px solid var(--c-line);
  z-index: 1;
}
.timeline__item--current::before {
  background: var(--c-accent);
  border-color: var(--c-accent);
  box-shadow: 0 0 0 4px rgba(107,28,44,0.16);
}
.timeline__item:last-child { padding-bottom: 0; }
.timeline__year {
  font-family: var(--ff-serif-en); font-style: italic;
  font-size: var(--fs-500); color: var(--c-accent);
  letter-spacing: .04em; line-height: 1; font-weight: 500;
}
.timeline__year small {
  font-size: var(--fs-200); color: var(--c-text-mute);
  font-style: normal; padding-left: 4px;
}
.timeline__title {
  font-family: var(--ff-serif-jp);
  font-size: var(--fs-500); font-weight: 500;
  margin: 0; letter-spacing: .02em;
}
.timeline__text { font-size: var(--fs-200); line-height: 1.85; color: var(--c-text-soft); margin: 0; }

/* ----- CTA block (image + text side by side) ----- */
.cta-block {
  display: grid; gap: 32px;
  background: var(--c-bg-card);
  border: 1px solid var(--c-line-faint);
  border-radius: var(--radius);
  overflow: hidden;
}
@media (min-width: 720px) {
  .cta-block { grid-template-columns: 1fr 1fr; align-items: center; gap: 0; }
}
.cta-block__visual { aspect-ratio: 4/3; overflow: hidden; }
.cta-block__visual img { width: 100%; height: 100%; object-fit: cover; }
.cta-block__body { padding: 32px 28px 36px; }
@media (min-width: 720px) { .cta-block__body { padding: 40px 40px 40px 48px; } }

/* ----- Product showcase card (clickable, links to mirage-2.site) ----- */
.product-card {
  display: grid;
  gap: 0;
  background: var(--c-bg-card);
  border: 1px solid var(--c-line-faint);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: border-color .25s var(--ease), box-shadow .35s var(--ease);
}
.product-card:hover,
.product-card:focus-visible {
  border-color: var(--c-text-mute);
  box-shadow: var(--shadow-soft);
}
.product-card:focus-visible { outline: 2px solid var(--c-accent); outline-offset: 3px; }
@media (min-width: 720px) {
  .product-card { grid-template-columns: 1.05fr 1fr; align-items: center; }
}
.product-card__visual {
  aspect-ratio: 5/3;
  background: linear-gradient(180deg, #fbf5f0 0%, #f4eae3 100%);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.product-card__visual img {
  width: 100%; height: 100%;
  object-fit: contain;
  transition: transform .5s var(--ease);
}
.product-card:hover .product-card__visual img { transform: scale(1.03); }
.product-card__body { padding: 28px 26px 32px; }
@media (min-width: 720px) { .product-card__body { padding: 36px 40px 36px 44px; } }
.product-card__title {
  font-size: var(--fs-500);
  margin: 12px 0 14px;
}
.product-card__text {
  font-family: var(--ff-serif-jp);
  font-size: var(--fs-200);
  line-height: 1.95;
  color: var(--c-text-soft);
  margin: 0 0 22px;
}
.product-card__cta {
  display: inline-flex; align-items: baseline; gap: 10px;
  font-family: var(--ff-serif-jp);
  font-size: var(--fs-300);
  letter-spacing: .04em;
  color: var(--c-accent);
  font-weight: 500;
}
.product-card__arrow {
  font-family: var(--ff-serif-en);
  font-style: italic;
  transition: transform .25s var(--ease);
}
.product-card:hover .product-card__arrow { transform: translateX(6px); }

/* ----- Subtle hover lift on news items ----- */
.news-item {
  transition: background-color .2s var(--ease), transform .2s var(--ease);
}
.news-item:hover {
  background-color: rgba(255,255,255,0.4);
  opacity: 1;
}
.news-item:hover .news-item__title { color: var(--c-accent); }

/* ----- Image base: subtle warm placeholder color ----- */
img { background-color: #f3ede2; }

/* ----- Scroll-snap subtle motion: reveal on scroll for headings & cards ----- */
@keyframes resonantFadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: no-preference) {
  .section__head,
  .biz-card,
  .biz-card--text,
  .theme-card,
  .how-step,
  .timeline__item,
  .article-card {
    animation: resonantFadeUp .8s var(--ease) both;
    animation-timeline: view();
    animation-range: entry 0% cover 30%;
  }
}

/* ----- Polish numbered cards (list of 4 in mirage stance) ----- */
.numbered-card {
  transition: padding-left .2s var(--ease);
}
.numbered-card:hover { padding-left: 8px; }
.numbered-card:hover .numbered-card__no { color: var(--c-accent-deep); }

/* ----- Subtle gradient veil on dark section text for readability ----- */
.section--dark .future__visual {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
}
.section--dark .future__visual::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(79,19,32,0) 60%, rgba(79,19,32,0.55) 100%);
  pointer-events: none;
}

/* =============================================================
   v3 final — minimal luxury polish (subtractive, not additive)
   Goal: tighten what exists, add nothing flashy.
   ============================================================= */

/* Quieter section spacing on desktop — give content room to breathe */
@media (min-width: 1024px) {
  .section { padding: 130px 0; }
  .section__head { margin-bottom: 64px; }
}

/* Slightly tighter type rhythm in the hero — luxury is measured, not loud */
.hero__title { line-height: 1.5; letter-spacing: .015em; }
.hero__lead { line-height: 2.1; }

/* Buttons: thinner, more refined proportions */
.btn {
  min-height: 50px;
  padding: 14px 26px;
  letter-spacing: .12em;
  font-size: 0.8125rem;
}
.btn--primary {
  background: var(--c-text);
  color: #fff;
}
.btn--primary:hover {
  background: var(--c-accent);
}

/* Section kicker: even more restrained */
.section__kicker {
  font-size: 0.75rem;
  letter-spacing: .2em;
  margin-bottom: 16px;
}

/* News list: more elegant typography */
.news-item__date { font-weight: 500; }
.news-item__title { letter-spacing: .03em; }

/* Footer: refine the sitemap typography */
.footer-col__title { font-size: 0.6875rem; letter-spacing: .2em; }
.footer-col__list a { font-size: 0.8125rem; letter-spacing: .03em; }

/* Concept keywords: simpler, cleaner */
.concept__keywords li {
  font-size: 0.8125rem;
  letter-spacing: .14em;
  padding: 6px 16px;
  border: 1px solid var(--c-line);
  background: transparent;
  color: var(--c-text-soft);
}

/* Subtle hover on biz-card — restrained luxury */
.biz-card:hover { transform: none; box-shadow: none; border-color: var(--c-text-mute); }

/* =============================================================
   v3.2 — Bordeaux footer + LINE button + bordeaux accents scattered
   ============================================================= */

/* ----- Footer: bordeaux corporate color background ----- */
.site-footer {
  background: var(--c-accent);
  color: var(--c-on-dark);
}
.site-footer::before { display: none; } /* remove old gold horizon line */

/* Subtle texture: a faint vertical gradient for depth */
.site-footer {
  background-image: linear-gradient(180deg, var(--c-accent) 0%, var(--c-accent-deep) 100%);
}

.site-footer__top {
  border-bottom-color: rgba(239,233,221,0.18);
}

/* Wordmark on bordeaux: cream + gold accent */
.footer-brand__wordmark { color: #fff; }
.footer-brand__wordmark em { color: var(--c-gold); }

.footer-brand__jp {
  color: rgba(255,255,255,0.85);
}
.footer-brand__motto {
  color: rgba(255,255,255,0.78);
  border-top-color: rgba(239,233,221,0.18);
}

.footer-col__title {
  color: rgba(255,255,255,0.6);
}
.footer-col__list a { color: #fff; }
.footer-col__list a:hover { color: var(--c-gold); }
.footer-col__list a::before { background: var(--c-gold); }

.footer-col__note {
  font-family: var(--ff-serif-jp);
  font-size: 0.75rem;
  line-height: 1.85;
  color: rgba(255,255,255,0.65);
  margin: 16px 0 0;
  letter-spacing: .04em;
}

.site-footer__bottom { border-top: 1px solid rgba(239,233,221,0.18); padding-top: 28px; }
.site-footer__bottom small { color: rgba(255,255,255,0.55); }
.site-footer__bottom-links a { color: rgba(255,255,255,0.65); }
.site-footer__bottom-links a:hover { color: var(--c-gold); }

/* ----- LINE friend-add button in footer ----- */
.footer-line-btn {
  display: inline-flex; align-items: center; gap: 12px;
  background: #06c755;
  color: #fff;
  padding: 12px 20px;
  border-radius: 4px;
  text-decoration: none;
  transition: background-color .2s var(--ease), transform .15s var(--ease);
  margin-bottom: 4px;
}
.footer-line-btn:hover {
  background: #05b04a;
  transform: translateY(-2px);
  opacity: 1;
}
.footer-line-btn__icon {
  width: 38px; height: 38px;
  max-width: 38px; max-height: 38px;
  flex-shrink: 0;
  background: #fff;
  color: #06c755;
  border-radius: 8px;
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.footer-line-btn__label {
  display: flex; flex-direction: column;
  line-height: 1.2;
}
.footer-line-btn__top {
  font-family: var(--ff-sans-jp);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: .04em;
}
.footer-line-btn__sub {
  font-family: var(--ff-serif-en);
  font-style: italic;
  font-size: 0.6875rem;
  letter-spacing: .12em;
  opacity: .85;
}

/* ----- Mobile footer adjustments ----- */
@media (max-width: 899px) {
  .site-footer { padding: 56px 0 24px; }
  .site-footer__top { gap: 36px; padding-bottom: 32px; }
  .footer-cols { grid-template-columns: 1fr 1fr; gap: 28px; }
  .footer-col:last-child { grid-column: 1 / -1; }
}
@media (max-width: 480px) {
  .footer-cols { grid-template-columns: 1fr; }
}

/* =============================================================
   Bordeaux accent scattered across the design
   ============================================================= */

/* Hero kicker more prominent */
.hero__kicker { color: var(--c-accent); }

/* Section kicker stays subtly bordeaux but with horizontal rule accent */
.section__kicker { color: var(--c-accent); }

/* Numbered list: bordeaux numerals get a subtle line */
.numbered-card__no { color: var(--c-accent); }

/* Theme card numbers in bordeaux */
.theme-card__num { background: var(--c-accent); }

/* Hero buttons: revert primary back to bordeaux (more brand-on) */
.btn--primary {
  background: var(--c-accent);
  color: #fff;
}
.btn--primary:hover {
  background: var(--c-accent-deep);
}

/* Add a thin bordeaux top border to the site-header for brand presence */
.site-header {
  border-top: 3px solid var(--c-accent);
}

/* Bordeaux accent dots in various places */
.section__head h2.h-display::before,
.section__head h2.h-section::before {
  content: "";
  display: block;
  width: 8px; height: 8px;
  background: var(--c-accent);
  border-radius: 50%;
  margin-bottom: 20px;
  opacity: .85;
}

/* Page hero: subtle bordeaux side-bar */
.page-hero {
  position: relative;
}
.page-hero::before {
  content: "";
  position: absolute;
  top: 56px; left: 0;
  width: 4px; height: 60px;
  background: var(--c-accent);
}
@media (min-width: 720px) {
  .page-hero::before { top: 80px; height: 80px; }
}

/* Concept keywords: bordeaux outline */
.concept__keywords li {
  border-color: var(--c-accent);
  color: var(--c-accent);
}

/* News list items: hover bordeaux */
.news-item:hover { background: rgba(107,28,44,0.04); }
.news-item:hover .news-item__title { color: var(--c-accent); }

/* Faq plus icon in bordeaux already, keep */

/* CSS_EOF */

/* =============================================================
   Fullbleed hero — backup20260331 inspired (image + overlay text)
   ============================================================= */
.hero--fullbleed {
  position: relative;
  min-height: 600px;
  padding: 0;
  overflow: hidden;
  display: flex;
  align-items: center;
}
@media (min-width: 720px) { .hero--fullbleed { min-height: 720px; } }
@media (min-width: 1024px) { .hero--fullbleed { min-height: 820px; } }

.hero--fullbleed .hero__bg {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 0;
}
.hero--fullbleed .hero__bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.hero--fullbleed .hero__overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(250,247,242,0.92) 0%, rgba(250,247,242,0.85) 30%, rgba(250,247,242,0.4) 60%, rgba(250,247,242,0) 90%),
    linear-gradient(180deg, rgba(250,247,242,0) 0%, rgba(250,247,242,0.3) 100%);
}
@media (max-width: 719px) {
  .hero--fullbleed .hero__overlay {
    background:
      linear-gradient(180deg, rgba(250,247,242,0.7) 0%, rgba(250,247,242,0.92) 50%, rgba(250,247,242,0.95) 100%);
  }
}

.hero--fullbleed .hero__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  display: block;
  padding: 80px 16px;
}
@media (min-width: 720px) { .hero--fullbleed .hero__inner { padding: 100px 32px; } }
@media (min-width: 1024px) { .hero--fullbleed .hero__inner { padding: 120px 32px; } }

.hero--fullbleed .hero__copy {
  max-width: 820px;
}

/* Ghost button on light overlay (inverted treatment) */
.btn--ghost-light {
  background: rgba(255,255,255,0.6);
  color: var(--c-text);
  border: 1px solid var(--c-line);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 24px; min-height: 48px;
  font-family: var(--ff-sans-jp); font-size: var(--fs-200);
  font-weight: 500; letter-spacing: .08em;
  border-radius: var(--radius);
  transition: background .2s var(--ease), border-color .2s var(--ease), transform .15s var(--ease);
  text-decoration: none;
}
.btn--ghost-light:hover {
  background: #fff;
  border-color: var(--c-text);
  transform: translateY(-1px);
  opacity: 1;
}
.btn--ghost-light::after {
  content: "→"; font-family: var(--ff-serif-en); font-style: italic;
  transition: transform .2s var(--ease);
}
.btn--ghost-light:hover::after { transform: translateX(4px); }

/* =============================================================
   Floating LINE button (bottom-right, all pages)
   ============================================================= */
.line-floating {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 60;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px 8px 8px;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: 999px;
  box-shadow: 0 8px 24px rgba(31,26,20,0.14);
  text-decoration: none;
  color: var(--c-text);
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.line-floating:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(31,26,20,0.18);
  opacity: 1;
}
.line-floating__badge {
  width: 36px; height: 36px;
  max-width: 36px; max-height: 36px;
  flex-shrink: 0;
  background: #06c755;
  color: #fff;
  border-radius: 50%;
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.line-floating__label {
  font-family: var(--ff-serif-jp);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: .04em;
  white-space: nowrap;
}
@media (max-width: 480px) {
  .line-floating { padding: 6px 12px 6px 6px; }
  .line-floating__label { font-size: 0.75rem; }
}

/* =============================================================
   v3.3 — More bordeaux accents scattered creatively
   ============================================================= */

/* Bordeaux side-bar on hero copy (editorial accent) */
.hero--fullbleed .hero__copy {
  position: relative;
  padding-left: 24px;
  border-left: 2px solid var(--c-accent);
}
@media (max-width: 719px) {
  .hero--fullbleed .hero__copy { padding-left: 16px; border-left-width: 2px; }
}

/* Em on hero title gets a subtle bordeaux underline */
.hero__title em {
  position: relative;
  background: linear-gradient(transparent 70%, rgba(107,28,44,0.18) 70%);
  padding: 0 4px;
}

/* Section--alt: subtle bordeaux corner accent (top-left) */
.section--alt {
  position: relative;
}
.section--alt::before {
  content: "";
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 40px; height: 2px;
  background: var(--c-accent);
}

/* News header: bordeaux pillar */
.news-header {
  position: relative;
  padding-left: 16px;
  border-left: 3px solid var(--c-accent);
}

/* CTA buttons with subtle bordeaux glow */
.btn--primary {
  background: var(--c-accent);
  color: #fff;
  box-shadow: 0 1px 0 var(--c-accent-deep);
}
.btn--primary:hover {
  background: var(--c-accent-deep);
  box-shadow: 0 4px 16px rgba(107,28,44,0.3);
}

/* Page hero: emphasize bordeaux sidebar more */
.page-hero::before {
  width: 4px;
  background: var(--c-accent);
  background-image: linear-gradient(180deg, var(--c-accent) 0%, var(--c-accent-deep) 100%);
}

/* Brand wordmark — make 'n' more visibly bordeaux */
.brand__wordmark em,
.nav-drawer__wordmark em {
  color: var(--c-accent);
  font-weight: 600;
}

/* Concept visual frame: thin bordeaux border */
.concept__visual {
  outline: 1px solid rgba(107,28,44,0.15);
  outline-offset: 12px;
}
@media (max-width: 719px) { .concept__visual { outline-offset: 6px; } }

/* Numbered card numerals more prominent */
.numbered-card__no {
  color: var(--c-accent);
  font-weight: 500;
}

/* Service cards: bordeaux number more bold */
.biz-card--text .biz-card__no {
  color: var(--c-accent);
}

/* Nav desktop active page: bordeaux underline already there, make it thicker */
.nav-desktop a[aria-current="page"]::after {
  height: 2px;
  width: 24px;
  background: var(--c-accent);
}

/* Contact CTA section: bordeaux dot pattern as section divider */
.section--alt .container--narrow.center > .section__kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.section--alt .container--narrow.center > .section__kicker::after {
  content: "";
  width: 28px; height: 1px;
  background: var(--c-accent);
  opacity: .5;
}

/* Defensive: ensure nothing accidentally goes huge */
.line-floating__badge,
.footer-line-btn__icon { max-width: 40px; max-height: 40px; }
.line-floating { max-width: 200px; }