/* ==========================================================================
   InterHome — dark luxury, Japanese-modern
   ========================================================================== */

@import url("https://fonts.googleapis.com/css2?family=Shippori+Mincho:wght@400;500;600&family=Noto+Serif+JP:wght@400;500;600&display=swap");

:root {
  --color-bg: #0a0a0b;
  --color-bg-elevated: #111113;
  --color-text: #e8e6e3;
  --color-text-muted: #9a9690;
  --color-text-accent: #b8aea2;
  --color-heading-warm: rgba(230, 226, 218, 0.82);
  --color-accent: #c4a574;
  --color-accent-soft: rgba(196, 165, 116, 0.35);
  --color-border: rgba(255, 255, 255, 0.1);
  --color-btn-border: rgba(255, 255, 255, 0.22);
  --color-btn-bg: rgba(0, 0, 0, 0.25);
  --hero-content-top: clamp(34vh, 38vh, 40vh);
  --font-display: "Cormorant Garamond", "Times New Roman", serif;
  --font-body: "Noto Sans JP", "Hiragino Sans", sans-serif;
  --font-ja-serif: "Shippori Mincho", "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
  --paper-text: #24221f;
  --paper-text-secondary: #5f5a52;
  --paper-heading: #1f1d1a;
  --paper-subtitle: #4a433c;
  --paper-label: #6b665e;
  --paper-divider: rgba(60, 52, 44, 0.14);
  --paper-bg-tint: #f3f0e9;
  --header-height: 5rem;
  --max-width: 72rem;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --anim-bg: 1.4s;
  --anim-title: 1.1s;
  --anim-title-delay: 1.1s;
  --anim-rest-delay: 1.85s;
  --anim-rest: 0.95s;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.25s var(--ease-out), border-color 0.25s var(--ease-out), background 0.25s var(--ease-out);
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

/* --------------------------------------------------------------------------
   Entrance animation (one-time on load)
   -------------------------------------------------------------------------- */

@keyframes reveal-bg {
  from {
    opacity: 0;
    transform: scale(1.04);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes reveal-fade-up {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.anim {
  opacity: 0;
}

.anim--bg {
  animation: reveal-bg var(--anim-bg) var(--ease-out) forwards;
}

.anim--title {
  animation: reveal-fade-up var(--anim-title) var(--ease-out) var(--anim-title-delay) forwards;
}

.anim--rest-line {
  animation: reveal-fade-up var(--anim-rest) var(--ease-out) var(--anim-rest-delay) forwards;
}

.anim--rest-subtitle {
  animation: reveal-fade-up var(--anim-rest) var(--ease-out) calc(var(--anim-rest-delay) + 0.12s) forwards;
}

.anim--rest-buttons {
  animation: reveal-fade-up var(--anim-rest) var(--ease-out) calc(var(--anim-rest-delay) + 0.24s) forwards;
}

.anim--rest-header {
  animation: reveal-fade-up var(--anim-rest) var(--ease-out) calc(var(--anim-rest-delay) + 0.18s) forwards;
}

.anim--rest-section {
  animation: reveal-fade-up var(--anim-rest) var(--ease-out) calc(var(--anim-rest-delay) + 0.36s) forwards;
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  padding: 0 clamp(1.5rem, 4vw, 3rem);
  background: linear-gradient(
    to bottom,
    rgba(10, 10, 11, 0.85) 0%,
    rgba(10, 10, 11, 0) 100%
  );
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  transition:
    background 0.5s var(--ease-out),
    background-color 0.5s var(--ease-out),
    border-color 0.5s var(--ease-out),
    backdrop-filter 0.5s var(--ease-out),
    -webkit-backdrop-filter 0.5s var(--ease-out);
}

/* Light paper header (homepage scroll + inner pages) */
.site-header.header-light,
.page-legal .site-header,
.page-contact .site-header,
.page-company .site-header,
.page-services .site-header,
.page-projects .site-header,
.page-project-detail .site-header {
  color: #2a2723;
  background-color: rgba(248, 247, 243, 0.86);
  background: rgba(248, 247, 243, 0.86);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(50, 45, 38, 0.1);
  box-shadow: none;
}

.page-home .site-header:not(.header-light) {
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.page-home .site-header:not(.header-light) .site-nav a {
  color: rgba(210, 205, 198, 0.88);
}

.page-home .site-header:not(.header-light) .site-nav a:hover,
.page-home .site-header:not(.header-light) .site-nav a:focus-visible {
  color: rgba(248, 246, 242, 0.98);
}

.page-home .site-header:not(.header-light) .logo {
  filter: none;
  opacity: 1;
}

.page-home .site-header:not(.header-light) .nav-toggle span {
  background: rgba(248, 246, 242, 0.95);
}

.site-header.header-light .site-nav a,
.page-legal .site-header .site-nav a,
.page-contact .site-header .site-nav a,
.page-company .site-header .site-nav a,
.page-services .site-header .site-nav a,
.page-projects .site-header .site-nav a,
.page-project-detail .site-header .site-nav a {
  color: #2a2723;
}

.site-header.header-light .site-nav a:hover,
.site-header.header-light .site-nav a:focus-visible,
.page-legal .site-header .site-nav a:hover,
.page-legal .site-header .site-nav a:focus-visible,
.page-contact .site-header .site-nav a:hover,
.page-contact .site-header .site-nav a:focus-visible,
.page-company .site-header .site-nav a:hover,
.page-company .site-header .site-nav a:focus-visible,
.page-services .site-header .site-nav a:hover,
.page-services .site-header .site-nav a:focus-visible,
.page-projects .site-header .site-nav a:hover,
.page-projects .site-header .site-nav a:focus-visible,
.page-project-detail .site-header .site-nav a:hover,
.page-project-detail .site-header .site-nav a:focus-visible {
  color: #1e1c19;
}

.site-header.header-light .logo,
.page-legal .site-header .logo,
.page-contact .site-header .logo,
.page-company .site-header .logo,
.page-services .site-header .logo,
.page-projects .site-header .logo,
.page-project-detail .site-header .logo {
  filter: brightness(0);
  opacity: 0.88;
}

.site-header.header-light .nav-toggle span,
.page-legal .site-header .nav-toggle span,
.page-contact .site-header .nav-toggle span,
.page-company .site-header .nav-toggle span,
.page-services .site-header .nav-toggle span,
.page-projects .site-header .nav-toggle span,
.page-project-detail .site-header .nav-toggle span {
  background: #2a2723;
}

.page-legal .site-nav a[aria-current="page"],
.page-contact .site-nav a[aria-current="page"],
.page-company .site-nav a[aria-current="page"],
.page-services .site-nav a[aria-current="page"],
.page-projects .site-nav a[aria-current="page"],
.page-project-detail .site-nav a[aria-current="page"] {
  color: #1e1c19;
}

.logo-link {
  display: flex;
  align-items: center;
}

.logo {
  width: auto;
  height: 2rem;
  object-fit: contain;
  transition: filter 0.4s var(--ease-out), opacity 0.4s var(--ease-out);
}

.site-nav .nav-list {
  display: flex;
  gap: clamp(1.5rem, 3vw, 2.75rem);
}

.site-nav a {
  font-size: 0.8125rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color 0.45s var(--ease-out);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--color-text);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 0.45rem;
  width: 2rem;
  height: 2rem;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--color-text);
  transition:
    background 0.45s var(--ease-out),
    transform 0.3s var(--ease-out),
    opacity 0.3s var(--ease-out);
}

body.nav-open .nav-toggle span:first-child {
  transform: translateY(0.55rem) rotate(45deg);
}

body.nav-open .nav-toggle span:last-child {
  transform: translateY(-0.55rem) rotate(-45deg);
}

.mobile-nav[hidden] {
  display: none;
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  padding: 0 clamp(1.5rem, 5vw, 4rem) clamp(3rem, 6vh, 5rem);
  overflow: hidden;
  background-color: var(--color-bg);
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: url("assets/hero-earth.webp") center 48% / cover no-repeat;
  transform-origin: center center;
  filter: brightness(1.12) contrast(1.12) saturate(1.05);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      circle at 50% 64%,
      rgba(255, 255, 255, 0.08) 0%,
      rgba(210, 190, 150, 0.1) 24%,
      transparent 52%
    ),
    radial-gradient(
      circle at 50% 52%,
      rgba(210, 190, 150, 0.12) 0%,
      transparent 40%
    ),
    linear-gradient(
      180deg,
      rgba(0, 0, 0, 0.48) 0%,
      rgba(0, 0, 0, 0.16) 44%,
      rgba(0, 0, 0, 0.32) 72%,
      rgba(0, 0, 0, 0.55) 100%
    ),
    linear-gradient(
      90deg,
      rgba(0, 0, 0, 0.38) 0%,
      transparent 18%,
      transparent 82%,
      rgba(0, 0, 0, 0.38) 100%
    );
  pointer-events: none;
}

.hero__overlay::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 90% 65% at 50% 54%,
    transparent 0%,
    rgba(10, 10, 11, 0.18) 70%,
    rgba(10, 10, 11, 0.48) 100%
  );
}

.hero__content {
  position: absolute;
  top: var(--hero-content-top);
  left: 50%;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: var(--max-width);
  padding: 0 clamp(1rem, 3vw, 2rem);
  text-align: center;
  transform: translateX(-50%);
}

.hero__eyebrow {
  margin: 0 0 1.35rem;
  font-size: clamp(0.75rem, 1.4vw, 1.125rem);
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(200, 198, 194, 0.9);
}

.hero__title {
  margin: 0 0 1.5rem;
  font-family: var(--font-display);
  font-size: clamp(3.75rem, 10vw, 7rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: 0.06em;
  color: #f8f7f5;
  text-shadow: 0 0 48px rgba(255, 255, 255, 0.14);
}

.hero__subtitle {
  margin: 0 auto;
  max-width: 52rem;
  font-size: clamp(0.9375rem, 2.4vw, 1.5rem);
  font-weight: 300;
  line-height: 1.75;
  letter-spacing: 0.1em;
  color: rgba(245, 245, 245, 0.86);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  justify-content: center;
  margin-top: calc(2.75rem + 30px);
}

.hero .btn {
  min-height: 3rem;
  padding: 0.875rem 2rem;
  font-size: clamp(0.9375rem, 1.2vw, 1.0625rem);
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.94);
  background: rgba(0, 0, 0, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 10px;
  box-shadow:
    0 0 18px rgba(255, 255, 255, 0.16),
    inset 0 0 14px rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

.hero .btn:hover,
.hero .btn:focus-visible {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.82);
  background: rgba(0, 0, 0, 0.22);
  box-shadow:
    0 0 24px rgba(255, 255, 255, 0.26),
    inset 0 0 18px rgba(255, 255, 255, 0.08);
}

@media (min-width: 769px) {
  .hero__subtitle {
    font-size: clamp(1.375rem, 2.2vw, 1.625rem);
    white-space: nowrap;
  }

  .hero__actions {
    gap: clamp(2.625rem, 3.5vw, 3.5rem);
  }

  .hero .btn:first-of-type {
    min-width: 11.875rem;
  }

  .hero .btn:last-of-type {
    min-width: 16.25rem;
  }
}


.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  min-width: 11rem;
  padding: 0.75rem 1.75rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  background: var(--color-btn-bg);
  border: 1px solid var(--color-btn-border);
  border-radius: 2px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition:
    background 0.3s var(--ease-out),
    border-color 0.3s var(--ease-out),
    color 0.3s var(--ease-out);
}

.btn:hover,
.btn:focus-visible {
  color: var(--color-text-accent);
  border-color: var(--color-accent-soft);
  background: rgba(0, 0, 0, 0.35);
}

.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}

.hero__scroll-line {
  display: block;
  width: 1px;
  height: 3rem;
  background: linear-gradient(
    to bottom,
    var(--color-text-muted),
    transparent
  );
  animation: scroll-pulse 2.5s var(--ease-out) infinite;
  animation-delay: 3s;
}

@keyframes scroll-pulse {
  0%,
  100% {
    opacity: 0.35;
    transform: scaleY(0.85);
    transform-origin: top;
  }
  50% {
    opacity: 0.7;
    transform: scaleY(1);
  }
}

/* --------------------------------------------------------------------------
   Light background (inner-background-light.webp)
   -------------------------------------------------------------------------- */

.light-background-page,
.page-legal,
.page-contact,
.page-company,
.page-services,
.page-projects,
.page-project-detail {
  --light-text-main: var(--paper-text);
  --light-text-secondary: var(--paper-text-secondary);
  --light-divider: var(--paper-divider);
  color: var(--paper-text);
  background-color: var(--paper-bg-tint);
}

.light-background-page .light-page__bg,
.page-legal .legal-page__bg,
.page-contact .contact-page__bg,
.page-company .company-page__bg,
.page-services .services-page__bg,
.page-projects .projects-page__bg,
.page-project-detail .project-detail-page__bg {
  opacity: 1;
  background-color: var(--paper-bg-tint);
  background:
    linear-gradient(rgba(246, 244, 238, 0.8), rgba(244, 242, 236, 0.82)),
    url("assets/inner-background-light.webp") center / cover no-repeat;
}

.light-background-page .light-page__overlay,
.page-legal .legal-page__overlay,
.page-contact .contact-page__overlay,
.page-company .company-page__overlay,
.page-services .services-page__overlay,
.page-projects .projects-page__overlay,
.page-project-detail .project-detail-page__overlay {
  display: none;
}

/* --------------------------------------------------------------------------
   Who We Are — light paper section typography
   -------------------------------------------------------------------------- */

.who-we-are {
  --light-heading: #1e1c19;
  --light-text-ja-subtitle: #4a433c;
  --light-text-main: #24221f;
  --light-divider: rgba(60, 52, 44, 0.18);
  position: relative;
  margin-top: clamp(-7rem, -10vh, -5rem);
  padding: clamp(2rem, 4vw, 3.5rem) clamp(1.5rem, 5vw, 4rem) clamp(4rem, 8vw, 6.5rem);
  background-color: #f3f0e9;
  background:
    linear-gradient(rgba(246, 244, 238, 0.8), rgba(244, 242, 236, 0.82)),
    url("assets/inner-background-light.webp") center / cover no-repeat;
}

.who-we-are::before {
  display: none;
}

.who-we-are__inner {
  position: relative;
  z-index: 1;
  max-width: 42rem;
  margin: 0 auto;
}

.who-we-are__header {
  margin-bottom: 2.25rem;
  text-align: center;
}

.who-we-are .section-label {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 400;
  font-style: italic;
  letter-spacing: 0.12em;
  color: var(--light-heading);
}

.who-we-are .section-label-ja,
.who-we-are__text,
.who-we-are__closing {
  font-family: var(--font-ja-serif);
}

.who-we-are .section-label-ja {
  margin: 0;
  font-size: clamp(1rem, 2.2vw, 1.125rem);
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--light-text-ja-subtitle);
}

.who-we-are__text p {
  margin: 0 0 1.75rem;
  font-size: clamp(1rem, 1.8vw, 1.0625rem);
  font-weight: 500;
  line-height: 1.98;
  letter-spacing: 0.05em;
  color: var(--light-text-main);
}

.who-we-are__text p:last-child {
  margin-bottom: 0;
}

.who-we-are__closing {
  margin-top: 2.25rem !important;
  padding-top: 1.75rem;
  border-top: 1px solid var(--light-divider);
  font-size: clamp(0.9375rem, 1.6vw, 1.0625rem) !important;
  font-weight: 500 !important;
  line-height: 1.95 !important;
  letter-spacing: 0.05em !important;
  color: var(--light-text-main) !important;
  text-align: center;
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.site-footer {
  padding: 1.5rem clamp(1rem, 3vw, 2rem);
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
}

.footer__row {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem 0.875rem;
  max-width: 100%;
  margin: 0 auto;
  font-size: 0.8125rem;
  font-weight: 300;
  line-height: 1.55;
  letter-spacing: 0.02em;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.footer__copy,
.footer__license {
  margin: 0;
  flex-shrink: 0;
}

.footer__links {
  display: inline-flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0;
  flex-shrink: 1;
  min-width: 0;
}

.footer__links a {
  color: var(--color-text-muted);
  padding: 0;
  white-space: nowrap;
}

.footer__links a:hover,
.footer__links a:focus-visible {
  color: var(--color-accent);
}

.footer__sep {
  color: rgba(255, 255, 255, 0.2);
  user-select: none;
  flex-shrink: 0;
}

.footer__links a[aria-current="page"] {
  color: var(--color-text-accent);
}

/* --------------------------------------------------------------------------
   Legal / policy pages
   -------------------------------------------------------------------------- */

.page-legal {
  --legal-panel-bg: rgba(250, 248, 242, 0.88);
  --legal-panel-border: rgba(60, 52, 44, 0.1);
  --legal-heading: var(--paper-heading);
  --legal-text: var(--paper-text);
  --legal-text-muted: var(--paper-text-secondary);
  --legal-divider: var(--paper-divider);
  --legal-link: #4a433c;
  --legal-link-hover: var(--paper-text);
  --legal-panel-max: 800px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
  font-family: var(--font-ja-serif);
}

.legal-page {
  position: relative;
  z-index: 1;
  flex: 1;
  padding: clamp(6.75rem, 16vw, 7.5rem) clamp(1.125rem, 4vw, 1.5rem) clamp(5rem, 12vw, 7.5rem);
}

.legal-page__bg {
  position: fixed;
  inset: 0;
  z-index: -2;
}

.legal-page__overlay {
  position: fixed;
  inset: 0;
  z-index: -1;
}

.legal-page__container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--legal-panel-max);
  margin: 0 auto;
  padding: clamp(1.75rem, 4vw, 3rem) clamp(1.25rem, 3.5vw, 2.5rem);
  text-align: left;
  background: var(--legal-panel-bg);
  border: 1px solid var(--legal-panel-border);
  border-radius: 4px;
  box-shadow: 0 1px 3px rgba(50, 45, 38, 0.06);
}

.legal-page__header {
  margin-bottom: 2rem;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--legal-divider);
}

.legal-page__title {
  margin: 0 0 0.625rem;
  font-family: var(--font-ja-serif);
  font-size: clamp(1.375rem, 3.5vw, 1.75rem);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.06em;
  color: var(--legal-heading);
}

.legal-page__subtitle {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 400;
  font-style: italic;
  letter-spacing: 0.08em;
  color: var(--legal-text-muted);
}

.legal-page__lead {
  margin: 0 0 2.5rem;
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1.95;
  letter-spacing: 0.04em;
  color: var(--legal-text);
}

.legal-page__lead--follow {
  margin-top: -1.25rem;
}

.legal-section {
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--legal-divider);
}

.legal-section:last-of-type {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.legal-section h2 {
  margin: 0 0 1rem;
  font-family: var(--font-ja-serif);
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--legal-heading);
}

.legal-section p {
  margin: 0 0 1rem;
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1.95;
  letter-spacing: 0.04em;
  color: var(--legal-text);
}

.legal-section p:last-child {
  margin-bottom: 0;
}

.legal-list {
  margin: 0.75rem 0 0;
  padding: 0;
  list-style: none;
}

.legal-list li {
  position: relative;
  margin-bottom: 0.625rem;
  padding-left: 1.125rem;
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1.9;
  letter-spacing: 0.04em;
  color: var(--legal-text);
}

.legal-list li::before {
  content: "・";
  position: absolute;
  left: 0;
  color: var(--legal-text-muted);
}

.legal-list li:last-child {
  margin-bottom: 0;
}

.legal-contact {
  margin-top: 1rem;
}

.legal-contact p {
  margin: 0 0 0.5rem;
  color: var(--legal-text);
}

.legal-contact a {
  color: var(--legal-link);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.legal-contact a:hover,
.legal-contact a:focus-visible {
  color: var(--legal-link-hover);
}

.legal-enacted {
  margin: 2.5rem 0 0;
  padding-top: 1.75rem;
  border-top: 1px solid var(--legal-divider);
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.85;
  letter-spacing: 0.04em;
  color: var(--legal-text-muted);
}

.page-home .site-footer,
.page-legal .site-footer,
.page-contact .site-footer,
.page-company .site-footer,
.page-services .site-footer,
.page-projects .site-footer,
.page-project-detail .site-footer {
  position: relative;
  z-index: 2;
  flex-shrink: 0;
  background: var(--color-bg);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.page-legal .site-footer {
  margin-top: 0;
  padding: 1.75rem clamp(1rem, 3vw, 2rem);
}

.page-home .footer__row,
.page-legal .footer__row,
.page-contact .footer__row,
.page-company .footer__row,
.page-services .footer__row,
.page-projects .footer__row,
.page-project-detail .footer__row {
  color: rgba(230, 226, 218, 0.58);
}

.page-home .footer__copy,
.page-home .footer__license,
.page-legal .footer__copy,
.page-legal .footer__license,
.page-contact .footer__copy,
.page-contact .footer__license,
.page-company .footer__copy,
.page-company .footer__license,
.page-services .footer__copy,
.page-services .footer__license,
.page-projects .footer__copy,
.page-projects .footer__license,
.page-project-detail .footer__copy,
.page-project-detail .footer__license {
  color: rgba(230, 226, 218, 0.58);
}

.page-home .footer__links a,
.page-legal .footer__links a,
.page-contact .footer__links a,
.page-company .footer__links a,
.page-services .footer__links a,
.page-projects .footer__links a,
.page-project-detail .footer__links a {
  color: rgba(230, 226, 218, 0.58);
}

.page-home .footer__links a:hover,
.page-home .footer__links a:focus-visible,
.page-legal .footer__links a:hover,
.page-legal .footer__links a:focus-visible,
.page-contact .footer__links a:hover,
.page-contact .footer__links a:focus-visible,
.page-company .footer__links a:hover,
.page-company .footer__links a:focus-visible,
.page-services .footer__links a:hover,
.page-services .footer__links a:focus-visible,
.page-projects .footer__links a:hover,
.page-projects .footer__links a:focus-visible,
.page-project-detail .footer__links a:hover,
.page-project-detail .footer__links a:focus-visible {
  color: rgba(230, 226, 218, 0.88);
}

.page-legal .footer__links a[aria-current="page"] {
  color: rgba(230, 226, 218, 0.82);
}

.page-home .footer__sep,
.page-legal .footer__sep,
.page-contact .footer__sep,
.page-company .footer__sep,
.page-services .footer__sep,
.page-projects .footer__sep,
.page-project-detail .footer__sep {
  color: rgba(255, 255, 255, 0.28);
}

@media (min-width: 769px) {
  .page-legal {
    --legal-panel-max: 800px;
  }

  .legal-page {
    padding-top: clamp(7.5rem, 12vh, 9.375rem);
    padding-bottom: clamp(5rem, 10vh, 7.5rem);
  }

  .legal-page__container {
    padding: clamp(2.5rem, 4.5vw, 3.25rem) clamp(2rem, 4vw, 2.75rem);
  }
}

/* --------------------------------------------------------------------------
   Inner page headings (Contact, Company)
   -------------------------------------------------------------------------- */

.page-contact .contact-page__title,
.page-company .company-page__title,
.page-services .services-page__title,
.page-projects .projects-page__title {
  margin: 0 0 0.625rem;
  font-family: var(--font-display);
  font-size: clamp(2.125rem, 4.5vw, 3.25rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: 0.06em;
  color: #1e1c19;
}

.page-contact .contact-page__subtitle,
.page-company .company-page__subtitle,
.page-services .services-page__subtitle,
.page-projects .projects-page__subtitle {
  margin: 0;
  font-family: var(--font-ja-serif);
  font-size: clamp(1rem, 2.2vw, 1.125rem);
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--paper-subtitle);
}

/* --------------------------------------------------------------------------
   Contact page
   -------------------------------------------------------------------------- */

.page-contact {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
  font-family: var(--font-ja-serif);
}

.contact-page {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--header-height) + clamp(2.5rem, 8vh, 4rem)) clamp(1.25rem, 4vw, 2rem) clamp(4rem, 8vw, 6rem);
}

.contact-page__bg {
  position: fixed;
  inset: 0;
  z-index: -2;
}

.contact-page__overlay {
  position: fixed;
  inset: 0;
  z-index: -1;
}

.contact-page__inner {
  position: relative;
  width: 100%;
  max-width: 32rem;
  margin: 0 auto;
  text-align: center;
}

.contact-page__header {
  margin-bottom: 1.75rem;
}

.contact-page__intro {
  margin: 0 0 2.25rem;
  font-size: clamp(1rem, 1.8vw, 1.0625rem);
  font-weight: 500;
  line-height: 2;
  letter-spacing: 0.05em;
  color: var(--paper-text);
}

.contact-panel {
  padding: clamp(2rem, 5vw, 2.75rem) clamp(1.5rem, 4vw, 2.25rem);
  text-align: left;
  background: rgba(250, 248, 242, 0.42);
  border: 1px solid var(--paper-divider);
  border-radius: 4px;
  box-shadow: 0 1px 3px rgba(50, 45, 38, 0.05);
}

.contact-details {
  margin: 0;
  padding: 0;
}

.contact-details__row {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 0.5rem 1.25rem;
  padding-bottom: 1.25rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--paper-divider);
}

.contact-details__row:last-of-type {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: none;
}

.contact-details dt {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--paper-text-secondary);
}

.contact-details dd {
  margin: 0;
  font-size: clamp(1rem, 1.8vw, 1.0625rem);
  font-weight: 500;
  line-height: 1.85;
  letter-spacing: 0.04em;
  color: var(--paper-text);
}

.contact-details a {
  color: #4a433c;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.contact-details a:hover,
.contact-details a:focus-visible {
  color: var(--paper-text);
}

.contact-page__note {
  margin: 1.75rem 0 0;
  padding-top: 1.75rem;
  border-top: 1px solid var(--paper-divider);
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.95;
  letter-spacing: 0.04em;
  color: var(--paper-text-secondary);
}

.page-contact .btn {
  color: var(--paper-text);
  background: rgba(250, 248, 242, 0.55);
  border: 1px solid rgba(50, 45, 38, 0.22);
}

.page-contact .btn:hover,
.page-contact .btn:focus-visible {
  color: var(--paper-heading);
  border-color: rgba(50, 45, 38, 0.35);
  background: rgba(250, 248, 242, 0.75);
}

.contact-page__mailto-fallback {
  margin: 1rem 0 0;
  font-size: 0.8125rem;
  font-weight: 500;
  line-height: 1.65;
  letter-spacing: 0.04em;
  color: var(--paper-subtitle);
}

.contact-page__action {
  margin-top: 2rem;
  text-align: center;
}

.contact-page__email-cta {
  margin: 0 0 0.875rem;
  font-size: clamp(1rem, 1.8vw, 1.0625rem);
  font-weight: 500;
  letter-spacing: 0.04em;
}

.contact-page__email-cta a {
  color: var(--paper-text);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.contact-page__email-cta a:hover,
.contact-page__email-cta a:focus-visible {
  color: #1e1c19;
}

@media (max-width: 768px) {
  .contact-details__row {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .contact-page__action .btn {
    width: 100%;
    max-width: 20rem;
  }
}

/* --------------------------------------------------------------------------
   Company page
   -------------------------------------------------------------------------- */

.page-company {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
  font-family: var(--font-ja-serif);
}

.company-page {
  position: relative;
  z-index: 1;
  flex: 1;
  padding: calc(var(--header-height) + clamp(2.5rem, 6vh, 3.5rem)) clamp(1.25rem, 4vw, 2rem) clamp(4rem, 8vw, 6rem);
}

.company-page__bg {
  position: fixed;
  inset: 0;
  z-index: -2;
}

.company-page__overlay {
  position: fixed;
  inset: 0;
  z-index: -1;
}

.company-page__inner {
  width: 100%;
  max-width: 52rem;
  margin: 0 auto;
}

.company-page__header {
  margin-bottom: 2rem;
  text-align: center;
}

.company-page__intro {
  max-width: 40rem;
  margin: 0 auto 3rem;
  font-size: clamp(1rem, 1.8vw, 1.0625rem);
  font-weight: 500;
  line-height: 2;
  letter-spacing: 0.05em;
  color: var(--paper-text);
  text-align: left;
}

.company-page__intro p {
  margin: 0 0 1.25rem;
}

.company-page__intro p:last-child {
  margin-bottom: 0;
}

.company-section {
  margin-bottom: clamp(2.5rem, 6vw, 3.5rem);
}

.company-section:last-child {
  margin-bottom: 0;
}

.company-section__title {
  margin: 0 0 1.5rem;
  padding-bottom: 0.875rem;
  font-family: var(--font-ja-serif);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--paper-heading);
  border-bottom: 1px solid var(--paper-divider);
}

.company-profile {
  margin: 0;
  padding: 0;
}

.company-profile__row {
  display: grid;
  grid-template-columns: minmax(8.5rem, 11rem) 1fr;
  gap: 1rem 2rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--paper-divider);
}

.company-profile__row:first-child {
  padding-top: 0;
}

.company-profile__row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.company-profile dt {
  margin: 0;
  font-size: 0.8125rem;
  font-weight: 500;
  line-height: 1.7;
  letter-spacing: 0.06em;
  color: var(--paper-label);
}

.company-profile dd {
  margin: 0;
  font-size: clamp(1rem, 1.8vw, 1.0625rem);
  font-weight: 500;
  line-height: 1.9;
  letter-spacing: 0.04em;
  color: var(--paper-text);
}

.company-profile dd a {
  color: #4a433c;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.company-profile dd a:hover,
.company-profile dd a:focus-visible {
  color: var(--paper-text);
}

.company-profile__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.company-profile__list li {
  position: relative;
  margin-bottom: 0.5rem;
  padding-left: 1rem;
  color: var(--paper-text);
}

.company-profile__list li::before {
  content: "・";
  position: absolute;
  left: 0;
  color: var(--paper-label);
}

.company-profile__list li:last-child {
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Services page
   -------------------------------------------------------------------------- */

.page-services {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
  font-family: var(--font-ja-serif);
}

.services-page {
  position: relative;
  z-index: 1;
  flex: 1;
  padding: calc(var(--header-height) + clamp(2.5rem, 6vh, 3.5rem)) clamp(1.25rem, 4vw, 2rem) clamp(4rem, 8vw, 6rem);
}

.services-page__bg {
  position: fixed;
  inset: 0;
  z-index: -2;
}

.services-page__overlay {
  position: fixed;
  inset: 0;
  z-index: -1;
}

.services-page__inner {
  width: 100%;
  max-width: 56rem;
  margin: 0 auto;
}

.services-page__header {
  margin-bottom: 2rem;
  text-align: center;
}

.services-page__intro {
  max-width: 42rem;
  margin: 0 auto clamp(3.5rem, 8vw, 5rem);
  font-size: clamp(1rem, 1.8vw, 1.0625rem);
  font-weight: 500;
  line-height: 2;
  letter-spacing: 0.05em;
  color: var(--paper-text);
  text-align: left;
}

.services-page__intro p {
  margin: 0 0 1.25rem;
}

.services-page__intro p:last-child {
  margin-bottom: 0;
}

.service-block {
  display: grid;
  gap: clamp(1.75rem, 4vw, 2.5rem) clamp(2rem, 4vw, 3.5rem);
  align-items: start;
  margin-bottom: clamp(3.5rem, 7vw, 5rem);
  padding-bottom: clamp(3.5rem, 7vw, 5rem);
  border-bottom: 1px solid var(--paper-divider);
}

.service-block:last-of-type {
  margin-bottom: 0;
}

.service-block__num {
  grid-column: 1 / -1;
  margin: 0 0 0.25rem;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 400;
  font-style: italic;
  letter-spacing: 0.2em;
  color: var(--paper-text-secondary);
}

.service-block--image-left {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  grid-template-areas:
    "num num"
    "media content";
}

.service-block--image-right {
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  grid-template-areas:
    "num num"
    "content media";
}

.service-block__media {
  grid-area: media;
  margin: 0;
  border: 1px solid rgba(60, 52, 44, 0.12);
  border-radius: 3px;
  box-shadow: 0 8px 28px rgba(50, 45, 38, 0.1);
  overflow: hidden;
  background: rgba(250, 248, 242, 0.5);
}

.service-block__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  vertical-align: middle;
}

.service-block__content {
  grid-area: content;
}

.service-block__title-en {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 3vw, 1.75rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1.25;
  letter-spacing: 0.06em;
  color: #1e1c19;
}

.service-block__title-ja {
  margin: 0 0 1.5rem;
  padding-bottom: 1rem;
  font-size: clamp(0.9375rem, 2vw, 1.0625rem);
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0.08em;
  color: var(--paper-subtitle);
  border-bottom: 1px solid var(--paper-divider);
}

.service-block__text p {
  margin: 0 0 1.25rem;
  font-size: clamp(1rem, 1.8vw, 1.0625rem);
  font-weight: 500;
  line-height: 1.95;
  letter-spacing: 0.05em;
  color: var(--paper-text);
}

.service-block__text p:last-child {
  margin-bottom: 0;
}

.service-block__note {
  margin: 1.5rem 0 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--paper-divider);
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.85;
  letter-spacing: 0.04em;
  color: var(--paper-text-secondary);
}

.services-cta {
  margin-top: clamp(3.5rem, 8vw, 5rem);
  padding-top: clamp(2.5rem, 6vw, 3.5rem);
  text-align: center;
  border-top: 1px solid var(--paper-divider);
}

.services-cta__title-en {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1.3;
  letter-spacing: 0.06em;
  color: #1e1c19;
}

.services-cta__title-ja {
  max-width: 36rem;
  margin: 0 auto 2rem;
  font-size: clamp(1rem, 1.8vw, 1.0625rem);
  font-weight: 500;
  line-height: 1.95;
  letter-spacing: 0.05em;
  color: var(--paper-text);
}

.services-cta__action {
  margin-top: 0.5rem;
}

.page-services .btn {
  color: var(--paper-text);
  background: rgba(250, 248, 242, 0.55);
  border: 1px solid rgba(50, 45, 38, 0.22);
}

.page-services .btn:hover,
.page-services .btn:focus-visible {
  color: var(--paper-heading);
  border-color: rgba(50, 45, 38, 0.35);
  background: rgba(250, 248, 242, 0.75);
}

@media (max-width: 768px) {
  .service-block,
  .service-block--image-left,
  .service-block--image-right {
    grid-template-columns: 1fr;
    grid-template-areas:
      "num"
      "media"
      "content";
  }

  .services-cta__action .btn {
    width: 100%;
    max-width: 20rem;
  }
}

/* --------------------------------------------------------------------------
   Projects page
   -------------------------------------------------------------------------- */

.page-projects {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
  font-family: var(--font-ja-serif);
}

.projects-page {
  position: relative;
  z-index: 1;
  flex: 1;
  padding: calc(var(--header-height) + clamp(2.5rem, 6vh, 3.5rem)) clamp(1.25rem, 4vw, 2rem) clamp(4rem, 8vw, 6rem);
}

.projects-page__bg {
  position: fixed;
  inset: 0;
  z-index: -2;
}

.projects-page__overlay {
  position: fixed;
  inset: 0;
  z-index: -1;
}

.projects-page__inner {
  width: 100%;
  max-width: 73.75rem;
  margin: 0 auto;
}

.projects-page__header {
  margin-bottom: 1.5rem;
  text-align: center;
}

.projects-page__intro {
  max-width: 40rem;
  margin: 0 auto clamp(3rem, 6vw, 4rem);
  font-size: clamp(1rem, 1.8vw, 1.0625rem);
  font-weight: 500;
  line-height: 2;
  letter-spacing: 0.05em;
  color: var(--paper-text);
  text-align: center;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 3.5rem 3rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.projects-grid-wrap {
  margin-bottom: 0;
}

.projects-grid__item {
  margin: 0;
  padding: 0;
}

.project-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  border: 1px solid rgba(40, 35, 30, 0.12);
  background: rgba(255, 255, 255, 0.16);
  border-radius: 4px;
  overflow: hidden;
}

.project-card__media {
  margin: 0;
  overflow: hidden;
  border-bottom: 1px solid rgba(40, 35, 30, 0.08);
}

.project-card__media img {
  display: block;
  width: 100%;
  height: 280px;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  filter: saturate(0.92) contrast(0.96) brightness(0.97);
}

.project-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: clamp(1.5rem, 3vw, 1.75rem) clamp(1.375rem, 2.5vw, 1.625rem) clamp(1.625rem, 3vw, 1.875rem);
}

.project-card__title-en {
  margin: 0 0 0.375rem;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1.25;
  letter-spacing: 0.05em;
  color: #1e1c19;
}

.project-card__title-ja {
  margin: 0;
  font-size: clamp(0.9375rem, 1.8vw, 1rem);
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: 0.06em;
  color: var(--paper-subtitle);
}

.project-card__link {
  margin-top: auto;
  padding-top: clamp(1.5rem, 3vw, 2rem);
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 400;
  font-style: italic;
  letter-spacing: 0.1em;
  color: #4a433c;
  text-decoration: none;
  border-bottom: 1px solid rgba(60, 52, 44, 0.25);
  align-self: flex-start;
  transition: color 0.3s var(--ease-out), border-color 0.3s var(--ease-out);
}

.project-card__link:hover,
.project-card__link:focus-visible {
  color: var(--paper-text);
  border-bottom-color: rgba(60, 52, 44, 0.45);
}

.projects-cta {
  margin-top: clamp(3.5rem, 7vw, 4.5rem);
  padding-top: clamp(2.5rem, 5vw, 3.25rem);
  text-align: center;
  border-top: 1px solid var(--paper-divider);
}

.projects-cta__text {
  max-width: 32rem;
  margin: 0 auto 1.5rem;
  font-size: clamp(1rem, 1.8vw, 1.0625rem);
  font-weight: 500;
  line-height: 1.95;
  letter-spacing: 0.05em;
  color: var(--paper-text);
}

.projects-cta__action {
  margin-top: 0;
}

.page-projects .btn.btn--outline,
.page-projects .projects-cta .btn {
  color: var(--paper-text);
  background: transparent;
  border: 1px solid rgba(50, 45, 38, 0.28);
}

.page-projects .btn.btn--outline:hover,
.page-projects .btn.btn--outline:focus-visible,
.page-projects .projects-cta .btn:hover,
.page-projects .projects-cta .btn:focus-visible {
  color: var(--paper-heading);
  border-color: rgba(50, 45, 38, 0.42);
  background: rgba(250, 248, 242, 0.35);
}

@media (max-width: 900px) {
  .projects-grid {
    grid-template-columns: 1fr;
    gap: 2.75rem;
  }

}

@media (max-width: 768px) {
  .project-card__media img {
    height: 220px;
  }

  .projects-cta__action .btn {
    width: 100%;
    max-width: 16rem;
  }
}

/* --------------------------------------------------------------------------
   Project detail pages
   -------------------------------------------------------------------------- */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.page-project-detail {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
  font-family: var(--font-ja-serif);
}

.project-detail-page {
  position: relative;
  z-index: 1;
  flex: 1;
  padding: calc(var(--header-height) + clamp(2rem, 5vh, 3rem)) clamp(1.25rem, 4vw, 2rem) clamp(4rem, 8vw, 6rem);
}

.project-detail-page__bg {
  position: fixed;
  inset: 0;
  z-index: -2;
}

.project-detail-page__overlay {
  position: fixed;
  inset: 0;
  z-index: -1;
}

.project-detail-page__inner {
  width: 100%;
  max-width: 61.25rem;
  margin: 0 auto;
}

.project-detail-page__back {
  margin: 0 0 clamp(2rem, 4vw, 2.75rem);
}

.project-detail-page__back--bottom {
  margin-top: clamp(3rem, 6vw, 4rem);
  margin-bottom: 0;
}

.project-detail-page__back a {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 400;
  font-style: italic;
  letter-spacing: 0.1em;
  color: #4a433c;
  text-decoration: none;
  border-bottom: 1px solid rgba(60, 52, 44, 0.25);
  transition: color 0.3s var(--ease-out), border-color 0.3s var(--ease-out);
}

.project-detail-page__back a:hover,
.project-detail-page__back a:focus-visible {
  color: var(--paper-text);
  border-bottom-color: rgba(60, 52, 44, 0.45);
}

.project-detail-page__header {
  margin-bottom: clamp(2rem, 4vw, 2.75rem);
  text-align: center;
}

.project-detail-page__title-en {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1.15;
  letter-spacing: 0.04em;
  color: #1e1c19;
}

.page-project-detail .project-detail-page__title-en {
  color: #1e1c19;
}

.project-detail-page__title-ja {
  margin: 0;
  font-size: clamp(1rem, 2vw, 1.125rem);
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0.06em;
  color: var(--paper-subtitle);
}

.project-detail-page__media {
  margin: 0 0 clamp(2.5rem, 5vw, 3.25rem);
  overflow: hidden;
  border: 1px solid rgba(40, 35, 30, 0.1);
  border-radius: 4px;
}

.project-detail-page__media img {
  display: block;
  width: 100%;
  height: 420px;
  object-fit: cover;
  filter: saturate(0.92) contrast(0.96) brightness(0.97);
}

.project-detail-page__intro,
.project-detail-page__content {
  max-width: 52rem;
  margin-left: auto;
  margin-right: auto;
}

.project-detail-page__intro {
  margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
  padding-bottom: clamp(2rem, 4vw, 2.75rem);
  border-bottom: 1px solid var(--paper-divider);
}

.project-detail-page__heading {
  margin: 0 0 1.5rem;
  padding-bottom: 1rem;
  font-family: var(--font-ja-serif);
  font-size: clamp(1.0625rem, 2vw, 1.1875rem);
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: 0.06em;
  color: #1e1c19;
  border-bottom: 1px solid var(--paper-divider);
}

.project-detail-page__subheading {
  margin: 0 0 1.25rem;
  font-family: var(--font-ja-serif);
  font-size: clamp(1rem, 1.8vw, 1.0625rem);
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: 0.06em;
  color: #1e1c19;
}

.project-detail-page__section {
  margin-bottom: clamp(2.5rem, 5vw, 3.25rem);
}

.project-detail-page__section:last-child {
  margin-bottom: 0;
}

.project-detail-page__intro p,
.project-detail-page__content p {
  margin: 0;
  font-size: clamp(1rem, 1.8vw, 1.0625rem);
  font-weight: 500;
  line-height: 2;
  letter-spacing: 0.05em;
  color: var(--paper-text);
}

.project-detail-page__intro p + p,
.project-detail-page__section p + p {
  margin-top: 1.25rem;
}

.project-detail-page__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.project-detail-page__list li {
  position: relative;
  padding-left: 1.125rem;
  font-size: clamp(1rem, 1.8vw, 1.0625rem);
  font-weight: 500;
  line-height: 1.95;
  letter-spacing: 0.05em;
  color: var(--paper-text);
}

.project-detail-page__list li + li {
  margin-top: 0.625rem;
}

.project-detail-page__list li::before {
  content: "・";
  position: absolute;
  left: 0;
  color: var(--paper-subtitle);
}

.project-detail-page__registration {
  margin: 0;
}

.project-detail-page__registration-row {
  display: grid;
  grid-template-columns: minmax(0, 11rem) minmax(0, 1fr);
  gap: 0.5rem 1.5rem;
  padding: 1rem 0;
  border-top: 1px solid var(--paper-divider);
}

.project-detail-page__registration-row:last-child {
  padding-bottom: 0;
}

.project-detail-page__registration-row:first-child {
  padding-top: 0;
  border-top: none;
}

.project-detail-page__registration dt {
  margin: 0;
  font-size: clamp(0.9375rem, 1.6vw, 1rem);
  font-weight: 500;
  line-height: 1.7;
  letter-spacing: 0.05em;
  color: var(--paper-subtitle);
}

.project-detail-page__registration dd {
  margin: 0;
  font-size: clamp(1rem, 1.8vw, 1.0625rem);
  font-weight: 500;
  line-height: 1.85;
  letter-spacing: 0.05em;
  color: var(--paper-text);
}

@media (max-width: 600px) {
  .project-detail-page__registration-row {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
}

.project-detail-page__cta {
  max-width: 52rem;
  margin: clamp(3rem, 6vw, 4rem) auto 0;
  padding-top: clamp(2.5rem, 5vw, 3.25rem);
  text-align: center;
  border-top: 1px solid var(--paper-divider);
}

.project-detail-page__cta-title {
  margin: 0 0 1rem;
  font-family: var(--font-ja-serif);
  font-size: clamp(1rem, 1.8vw, 1.0625rem);
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: 0.06em;
  color: #1e1c19;
}

.project-detail-page__cta-text {
  max-width: 32rem;
  margin: 0 auto 1.5rem;
  font-size: clamp(1rem, 1.8vw, 1.0625rem);
  font-weight: 500;
  line-height: 1.95;
  letter-spacing: 0.05em;
  color: var(--paper-text);
}

.project-detail-page__cta-action {
  margin-top: 0;
}

.page-project-detail .project-detail-page__cta .btn.btn--outline {
  color: var(--paper-text);
  background: transparent;
  border: 1px solid rgba(50, 45, 38, 0.28);
}

.page-project-detail .project-detail-page__cta .btn.btn--outline:hover,
.page-project-detail .project-detail-page__cta .btn.btn--outline:focus-visible {
  color: var(--paper-heading);
  border-color: rgba(50, 45, 38, 0.42);
  background: rgba(250, 248, 242, 0.35);
}

/* Gwen’s Glow selected products — project-market-entry.html */
.selected-products-section .section-kicker {
  margin: 0 0 0.25rem;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 400;
  font-style: italic;
  letter-spacing: 0.08em;
  color: var(--paper-subtitle);
}

.selected-products-section h2 {
  margin: 0 0 1rem;
  font-family: var(--font-ja-serif);
  font-size: clamp(1rem, 1.8vw, 1.0625rem);
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: 0.06em;
  color: #1e1c19;
}

.selected-products-section .section-text {
  margin: 0;
}

.selected-products-section {
  margin-top: 72px;
}

.selected-products-section .product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 32px;
}

.selected-products-section .product-card {
  display: block;
  color: inherit;
  text-decoration: none;
}

.selected-products-section .product-image-wrap {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: rgba(255, 255, 255, 0.42);
  border: 1px solid rgba(40, 35, 30, 0.08);
  overflow: hidden;
}

.selected-products-section .product-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  opacity: 1;
  visibility: visible;
  filter: none;
  mix-blend-mode: normal;
  transition: transform 0.4s ease, opacity 0.4s ease;
}

.selected-products-section .product-card:hover .product-image-wrap img {
  transform: scale(1.025);
  opacity: 0.96;
}

.selected-products-section .product-card-body {
  margin-top: 12px;
}

.selected-products-section .product-card-title {
  margin: 0;
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  line-height: 1.5;
  color: #2b2722;
}

.selected-products-section .product-card-category {
  margin: 5px 0 0;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  line-height: 1.5;
  text-transform: uppercase;
  color: rgba(43, 39, 34, 0.62);
}

@media (max-width: 900px) {
  .selected-products-section .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px 16px;
  }
}

@media (max-width: 560px) {
  .selected-products-section {
    margin-top: 56px;
  }

  .selected-products-section .product-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .selected-products-section .product-card-title {
    font-size: 0.95rem;
  }

  .selected-products-section .product-card-category {
    font-size: 0.72rem;
  }
}

@media (max-width: 768px) {
  .project-detail-page__cta-action .btn {
    width: 100%;
    max-width: 16rem;
  }

  .project-detail-page__media img {
    height: 260px;
  }
}

@media (max-width: 768px) {
  .company-profile__row {
    grid-template-columns: 1fr;
    gap: 0.5rem;
    padding: 1.125rem 0;
  }

}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 768px) {
  :root {
    --hero-content-top: clamp(30vh, 34vh, 36vh);
  }

  .site-nav {
    display: none;
  }

  .nav-toggle {
    display: flex;
    width: 1.75rem;
    height: 1.75rem;
    gap: 0.4rem;
  }

  body.nav-open .nav-toggle span:first-child {
    transform: translateY(0.5rem) rotate(45deg);
  }

  body.nav-open .nav-toggle span:last-child {
    transform: translateY(-0.5rem) rotate(-45deg);
  }

  .mobile-nav {
    position: fixed;
    top: 72px;
    right: 18px;
    left: auto;
    bottom: auto;
    z-index: 99;
    width: min(300px, calc(100vw - 36px));
    min-width: 260px;
    max-width: 300px;
    padding: 34px 34px 36px;
    background-color: #f3f0e9;
    background:
      linear-gradient(rgba(248, 247, 243, 0.92), rgba(248, 247, 243, 0.96)),
      url("assets/inner-background-light.webp") center / cover no-repeat;
    border: 1px solid rgba(60, 52, 44, 0.12);
    border-radius: 3px;
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.16);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
  }

  .mobile-nav ul {
    margin: 0;
    padding: 0;
    text-align: left;
  }

  .mobile-nav li + li {
    margin-top: 1.5rem;
  }

  .mobile-nav a {
    font-family: var(--font-display);
    font-size: clamp(1.375rem, 4.5vw, 1.5625rem);
    font-weight: 400;
    line-height: 1.25;
    letter-spacing: 0.08em;
    color: #24221f;
    transition: color 0.3s var(--ease-out);
  }

  .mobile-nav a:hover,
  .mobile-nav a:focus-visible {
    color: #1e1c19;
  }

  .mobile-nav a[aria-current="page"] {
    color: #1e1c19;
  }

  body.nav-open .site-header {
    background: rgba(248, 247, 243, 0.94);
    border-bottom: 1px solid rgba(50, 45, 38, 0.1);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
  }

  body.nav-open .site-header .logo {
    filter: brightness(0);
    opacity: 0.88;
  }

  body.nav-open .nav-toggle span {
    background: #24221f;
  }

  .hero__actions {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-top: calc(2.25rem + 30px);
  }

  .hero .btn {
    width: 100%;
    max-width: 20rem;
    min-width: 0;
  }

  .btn {
    width: 100%;
    max-width: 20rem;
  }

  .who-we-are {
    margin-top: -2.5rem;
  }

  .who-we-are__closing {
    white-space: normal;
  }

  .footer__row {
    flex-wrap: wrap;
    justify-content: center;
    white-space: normal;
    font-size: 0.75rem;
    row-gap: 0.5rem;
    text-align: center;
  }

  .footer__copy,
  .footer__license,
  .footer__links {
    flex: 0 0 100%;
    justify-content: center;
  }

  .footer__links {
    flex-wrap: wrap;
    row-gap: 0.25rem;
  }
}

@media (min-width: 769px) {
  .hero__content {
    top: calc(var(--hero-content-top) - 2rem);
  }

  .hero__eyebrow {
    margin-top: -24px;
  }

  .hero__actions {
    margin-top: calc(3rem + 2.5rem + 30px);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .anim,
  .anim--bg,
  .anim--title,
  .anim--rest-line,
  .anim--rest-subtitle,
  .anim--rest-buttons,
  .anim--rest-header,
  .anim--rest-section {
    opacity: 1;
    animation: none;
    transform: none;
  }

  .hero__scroll-line {
    animation: none;
  }

  a,
  .nav-toggle span {
    transition-duration: 0.01ms !important;
  }
}