:root {
  --color-ink: #151915;
  --color-muted: #667069;
  --color-paper: #f4f0e7;
  --color-white: #fffdf7;
  --color-card: #f8f3ea;
  --color-forest: #173d34;
  --color-forest-2: #235f4c;
  --color-copper: #a65f3f;
  --color-spring: #d9ede3;
  --color-water: #d8e7ea;
  --line: rgba(21, 25, 21, 0.2);
  --shadow: 0 20px 58px rgba(21, 25, 21, 0.16);
  --font-sans: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", system-ui, sans-serif;
  --font-serif: "Yu Mincho", "Hiragino Mincho ProN", "YuMincho", "Noto Serif JP", serif;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-ink);
  background: var(--color-paper);
  font-family: var(--font-sans);
  line-height: 1.7;
}

body.nav-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

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

button,
input,
textarea {
  font: inherit;
}

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

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 76px;
  padding: 0 40px;
  color: var(--color-white);
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.site-header.is-scrolled,
.site-header.nav-active,
.site-header.is-static {
  color: var(--color-ink);
  background: rgba(255, 253, 248, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 184px;
}

.brand-text {
  display: grid;
  gap: 0;
  line-height: 1.1;
}

.brand-text span {
  font-weight: 760;
  letter-spacing: 0;
}

.brand-text small {
  color: currentColor;
  font-size: 11px;
  opacity: 0.72;
  letter-spacing: 0;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 14px;
  font-weight: 640;
}

.site-nav a {
  position: relative;
  padding: 8px 0;
}

.site-nav a:not(.nav-cta)::after {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 1px;
  content: "";
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.external-icon {
  display: inline-block;
  margin-left: 2px;
  font-size: 12px;
  opacity: 0.7;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 8px 18px;
  color: var(--color-white);
  background: var(--color-copper);
  border-radius: 4px;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  color: currentColor;
  background: transparent;
  border: 0;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: 82svh;
  display: grid;
  align-items: end;
  padding: 130px 40px 78px;
  color: var(--color-white);
  overflow: hidden;
  isolation: isolate;
}

.hero-image,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  z-index: -3;
  object-fit: cover;
  object-position: 62% 50%;
}

.hero-shade {
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(10, 25, 21, 0.74) 0%, rgba(10, 25, 21, 0.34) 46%, rgba(10, 25, 21, 0) 100%),
    linear-gradient(0deg, rgba(12, 24, 20, 0.48) 0%, rgba(12, 24, 20, 0.02) 52%);
}

.hero-content {
  width: min(760px, 100%);
  margin: 0 auto;
  margin-left: max(0px, calc((100vw - var(--max)) / 2));
}

.eyebrow,
.section-kicker {
  margin: 0 0 10px;
  color: var(--color-copper);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
}

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

h1,
h2,
h3 {
  line-height: 1.28;
  letter-spacing: 0;
}

h1 {
  margin-bottom: 18px;
  font-family: var(--font-serif);
  font-size: 66px;
  font-weight: 800;
}

.hero-actions,
.button {
  display: flex;
  align-items: center;
}

.hero-actions {
  gap: 14px;
  flex-wrap: wrap;
}

.button {
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-weight: 760;
  line-height: 1.2;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--color-white);
  background: var(--color-copper);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #8d4d32;
}

.button-ghost {
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.08);
}

.button-ghost:hover,
.button-ghost:focus-visible {
  background: rgba(255, 255, 255, 0.16);
}

.button-outline {
  color: var(--color-ink);
  border-color: var(--line);
  background: transparent;
}

.button-outline:hover,
.button-outline:focus-visible {
  background: rgba(21, 25, 21, 0.05);
}

.section-anchor {
  display: block;
  height: 0;
  visibility: hidden;
}

.fact-summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  max-width: var(--max);
  margin: 0 auto;
  background: var(--line);
  border-bottom: 1px solid var(--line);
}

.fact-summary > div {
  display: grid;
  gap: 6px;
  padding: 26px 28px;
  background: var(--color-paper);
  text-align: center;
}

.fact-summary dt {
  margin: 0;
  color: var(--color-muted);
  font-size: 13px;
  letter-spacing: 0.02em;
}

.fact-summary dd {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 600;
}

.section {
  padding: 78px 40px;
}

.section > * {
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
}

.split h2,
.section-heading h2,
.vision-copy h2,
.sustainability h2,
.contact h2 {
  margin-bottom: 16px;
  font-family: var(--font-serif);
  font-size: 42px;
  font-weight: 800;
}

.prose p,
.section-heading p,
.vision-copy p,
.sustainability p,
.contact-copy p,
.issue-grid p,
.value-grid p,
.steps p {
  color: var(--color-muted);
}

.prose p:last-child,
.section-heading p:last-child,
.vision-copy p:last-child {
  margin-bottom: 0;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 34px;
}

.section-heading.compact {
  max-width: var(--max);
}

.issue-grid,
.value-grid {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--line);
}

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

.issue-grid article,
.value-grid article {
  min-height: auto;
  padding: 16px 18px;
  background: var(--color-card);
}

.issue-grid article {
  display: grid;
  grid-template-columns: 44px 190px 1fr;
  gap: 14px;
  align-items: center;
}

.issue-grid span {
  display: inline-block;
  margin-bottom: 0;
  color: var(--color-copper);
  font-size: 13px;
  font-weight: 800;
}

.issue-grid h3,
.value-grid h3 {
  margin-bottom: 8px;
  font-size: 21px;
}

.issue-grid h3,
.issue-grid p,
.value-grid h3,
.value-grid p {
  margin-bottom: 0;
}

.issue-grid p,
.value-grid p {
  font-size: 13.5px;
  line-height: 1.55;
  white-space: nowrap;
}

.facilities {
  background: #efebe2;
}

.ai-yumori .hero-actions,
.goyuin .hero-actions {
  margin-top: 8px;
}

.policy-body {
  max-width: 760px;
  margin: 0 auto;
  color: var(--color-ink);
  line-height: 1.8;
}

.policy-body h2 {
  margin: 40px 0 12px;
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 800;
}

.policy-body h2:first-child {
  margin-top: 0;
}

.policy-body p {
  margin: 0 0 14px;
}

.policy-body ul {
  margin: 0 0 14px;
  padding-left: 22px;
}

.policy-body li {
  margin-bottom: 6px;
}

.policy-body a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

blockquote {
  max-width: 860px;
  margin: 24px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid rgba(255, 253, 248, 0.24);
  color: var(--color-white);
  font-family: var(--font-serif);
  font-size: 25px;
  line-height: 1.6;
}

.company-table {
  display: grid;
  margin-top: 24px;
  border-top: 1px solid var(--line);
}

.company-table div {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.company-table dt {
  color: var(--color-muted);
  font-weight: 700;
}

.company-table dd {
  margin: 0;
  font-weight: 650;
}

.company-table a {
  color: var(--color-forest-2);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.contact {
  display: grid;
  grid-template-columns: minmax(300px, 0.84fr) minmax(360px, 1.16fr);
  gap: 48px;
  align-items: start;
  max-width: none;
  background: #fffcf5;
}

.contact > * {
  max-width: none;
}

.contact-copy {
  margin-left: max(40px, calc((100vw - var(--max)) / 2));
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  width: min(680px, calc(100% - 40px));
  margin-right: max(40px, calc((100vw - var(--max)) / 2));
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--color-card);
}

.contact-form label {
  display: grid;
  gap: 8px;
}

.contact-form span {
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 720;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(21, 25, 21, 0.18);
  border-radius: 4px;
  background: var(--color-white);
  color: var(--color-ink);
}

.contact-form input {
  min-height: 50px;
  padding: 10px 14px;
}

.contact-form textarea {
  min-height: 138px;
  resize: vertical;
  padding: 14px;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 3px solid rgba(166, 95, 63, 0.22);
  border-color: var(--color-copper);
}

.full {
  grid-column: 1 / -1;
}

.contact-form label.consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.contact-form .consent input {
  width: auto;
  min-height: auto;
  margin-top: 4px;
}

.contact-form .consent span {
  color: var(--color-ink);
  font-size: 14px;
  font-weight: 400;
}

.contact-form .consent a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.provide-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.provide-list li {
  position: relative;
  padding-left: 26px;
  color: var(--color-ink);
  font-size: 15px;
  line-height: 1.6;
}

.provide-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-copper);
}

.contact-form .button {
  width: 100%;
  border: 0;
  cursor: pointer;
}

.contact-form .button:disabled {
  cursor: wait;
  opacity: 0.72;
  transform: none;
}

.form-note {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--color-muted);
  font-size: 13px;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px 28px;
  padding: 26px 40px;
  color: rgba(255, 253, 248, 0.76);
  background: #121915;
}

.site-footer > * {
  max-width: var(--max);
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.footer-logo {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  padding: 0;
  background: var(--color-white);
  border-radius: 50%;
  overflow: hidden;
}

.footer-logo img {
  width: 148%;
  height: 148%;
  object-fit: contain;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 20px;
  font-size: 13px;
}

.footer-nav a {
  opacity: 0.82;
}

.footer-nav a:hover,
.footer-nav a:focus-visible {
  opacity: 1;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.site-footer strong {
  color: var(--color-white);
}

.site-footer p {
  margin: 4px 0 0;
}

.credit {
  text-align: right;
  font-size: 12px;
}

.credit a {
  color: var(--color-white);
  text-decoration: underline;
  text-underline-offset: 4px;
}

@media (max-width: 1080px) {
  .site-header {
    padding: 0 24px;
  }

  .site-nav {
    gap: 16px;
    font-size: 13px;
  }

  h1 {
    font-size: 56px;
  }

  .split,
  .vision-copy,
  .contact,
  .sustainability-panel {
    grid-template-columns: 1fr;
    gap: 38px;
  }

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

  .contact-copy,
  .contact-form {
    width: auto;
    margin-left: 0;
    margin-right: 0;
  }
}

@media (max-width: 820px) {
  .fact-summary {
    grid-template-columns: repeat(2, 1fr);
  }

  .site-header {
    height: 68px;
    padding: 0 18px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    z-index: 19;
    inset: 68px 0 auto 0;
    display: grid;
    gap: 0;
    padding: 16px 18px 26px;
    color: var(--color-ink);
    background: rgba(255, 253, 248, 0.98);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
    transform: translateY(-120%);
    transition: transform 180ms ease;
  }

  .site-nav.is-open {
    transform: translateY(0);
  }

  .site-nav a {
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
  }

  .nav-cta {
    margin-top: 16px;
    border-bottom: 0;
  }

  .hero {
    min-height: 82svh;
    padding: 104px 22px 84px;
  }

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(10, 25, 21, 0.78) 0%, rgba(10, 25, 21, 0.42) 52%, rgba(10, 25, 21, 0.06) 100%),
      linear-gradient(0deg, rgba(12, 24, 20, 0.5) 0%, rgba(12, 24, 20, 0.04) 52%);
  }

  h1 {
    font-size: 45px;
  }

  .section {
    padding: 60px 22px;
  }

  .split h2,
  .section-heading h2,
  .vision-copy h2,
  .sustainability h2,
  .contact h2 {
    font-size: 33px;
  }

  .issue-grid,
  .steps,
  .value-grid {
    grid-template-columns: 1fr;
  }

  .section-heading {
    margin-bottom: 26px;
  }

  .issue-grid article,
  .value-grid article {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 18px 20px;
  }

  .issue-grid p,
  .value-grid p {
    white-space: normal;
  }

  .contact-form {
    grid-template-columns: 1fr;
    padding: 24px;
  }

  .company-table div {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  blockquote {
    font-size: 22px;
  }

  .site-footer {
    display: grid;
    padding: 30px 22px;
  }

  .credit {
    text-align: left;
  }
}

@media (max-width: 520px) {
  .brand {
    min-width: 0;
  }

  .brand-text small {
    display: none;
  }

  h1 {
    font-size: 38px;
  }

  .button {
    width: 100%;
  }

  .hero-actions {
    width: 100%;
  }

  .issue-grid article,
  .value-grid article,
  .steps li {
    min-height: auto;
  }
}

/* ==========================================================================
   2026 Redesign — Phase 1: tokens / header / hero / five projects
   ========================================================================== */

:root {
  --navy: #061a2b;
  --navy-deep: #03111d;
  --off-white: #f7f4ee;
  --ink: #111111;
  --accent-ai-yumori: #0b3555;
  --accent-hotel: #6b1a17;
  --accent-goyuin: #163c2b;
  --accent-research: #13293d;
  --accent-meshi: #6a341d;
  --font-display: "Montserrat", "Helvetica Neue", Arial, sans-serif;
  --font-serif: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", "YuMincho", serif;
  --max: 1280px;
  --gutter: clamp(20px, 4vw, 56px);
}

body {
  background: var(--off-white);
  color: var(--ink);
}

:focus-visible {
  outline: 2px solid #c9a978;
  outline-offset: 3px;
}

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

.site-header {
  padding: 0 var(--gutter);
}

.site-header.is-scrolled,
.site-header.nav-active,
.site-header.is-static {
  color: var(--navy);
  background: rgba(247, 244, 238, 0.94);
  border-bottom-color: rgba(6, 26, 43, 0.12);
}

.brand {
  min-width: 0;
}

.brand-text {
  gap: 3px;
}

.brand-word {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.01em;
}

.brand-text small {
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.22em;
}

.site-nav {
  gap: clamp(16px, 2vw, 28px);
}

.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.nav-cta {
  padding: 8px 20px;
  color: #fff;
  background: var(--navy);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
}

.button-primary {
  color: #fff;
  background: var(--navy);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--accent-ai-yumori);
}

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

.hero {
  min-height: max(640px, 100svh);
  align-items: center;
  padding: 120px var(--gutter) 96px;
}

.hero-image {
  object-position: 60% 50%;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(3, 17, 29, 0.82) 0%, rgba(3, 17, 29, 0.5) 42%, rgba(3, 17, 29, 0.05) 78%),
    linear-gradient(0deg, rgba(3, 17, 29, 0.55) 0%, rgba(3, 17, 29, 0) 40%),
    linear-gradient(180deg, rgba(3, 17, 29, 0.45) 0%, rgba(3, 17, 29, 0) 22%);
}

.hero-content {
  width: min(880px, 100%);
  margin-left: max(0px, calc((100vw - var(--max)) / 2 - var(--gutter)));
}

.hero h1 {
  display: grid;
  margin-bottom: 28px;
  font-weight: 700;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(64px, 11vw, 168px);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: 0.005em;
}

.hero-reading {
  margin: 10px 0 0 0.4em;
  font-family: var(--font-sans);
  font-size: clamp(12px, 1.1vw, 15px);
  font-weight: 600;
  letter-spacing: 0.5em;
  opacity: 0.85;
}

.hero-tagline {
  margin-top: clamp(18px, 2.4vw, 30px);
  font-family: var(--font-serif);
  font-size: clamp(36px, 5.4vw, 80px);
  line-height: 1.2;
  text-shadow: 0 2px 24px rgba(3, 17, 29, 0.35);
}

.hero-support {
  margin-bottom: 36px;
  font-family: var(--font-serif);
  font-size: clamp(18px, 2vw, 26px);
  font-weight: 500;
  line-height: 1.7;
}

.hero .button-primary {
  color: var(--navy);
  background: #fff;
}

.hero .button-primary:hover,
.hero .button-primary:focus-visible {
  background: var(--off-white);
}

.hero-vertical {
  position: absolute;
  right: var(--gutter);
  bottom: 96px;
  margin: 0;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.4em;
  writing-mode: vertical-rl;
  opacity: 0.75;
}

/* Five projects ----------------------------------------------------------- */

.projects {
  padding: clamp(64px, 8vw, 112px) 0 clamp(64px, 8vw, 104px);
  background: var(--off-white);
}

.projects-heading {
  max-width: var(--max);
  margin: 0 auto clamp(28px, 4vw, 48px);
  padding: 0 var(--gutter);
}

.projects-heading .section-kicker {
  color: var(--accent-ai-yumori);
  font-family: var(--font-display);
  letter-spacing: 0.24em;
}

.projects-heading h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(28px, 3.4vw, 44px);
  font-weight: 700;
  color: var(--navy);
  word-break: keep-all;
  overflow-wrap: anywhere;
}

.project-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: rgba(6, 26, 43, 0.08);
}

.project-card {
  --accent: var(--navy);
  background: #fff;
}

.project-ai-yumori { --accent: var(--accent-ai-yumori); }
.project-hotel { --accent: var(--accent-hotel); }
.project-goyuin { --accent: var(--accent-goyuin); }
.project-research { --accent: var(--accent-research); }
.project-meshi { --accent: var(--accent-meshi); }

.project-card article {
  display: flex;
  flex-direction: column;
  height: 100%;
}

/* Placeholder until text-free visuals arrive; an <img class="project-image"> inside replaces it */
.project-media {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(120% 80% at 80% 0%, rgba(255, 255, 255, 0.16), transparent 60%),
    repeating-radial-gradient(circle at 50% 120%, rgba(255, 255, 255, 0.07) 0 1px, transparent 1px 22px),
    var(--accent);
}

.project-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms ease;
}

.project-media::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, rgba(3, 17, 29, 0.45) 0%, rgba(3, 17, 29, 0) 38%);
}

.project-number {
  position: absolute;
  z-index: 1;
  top: 20px;
  left: 22px;
  font-family: var(--font-serif);
  font-size: clamp(34px, 3vw, 46px);
  font-weight: 500;
  line-height: 1;
}

.project-number::after {
  display: inline-block;
  width: 22px;
  height: 1px;
  margin: 0 0 0.3em 8px;
  content: "";
  vertical-align: middle;
  background: currentColor;
}

.project-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 22px 22px 26px;
  border-top: 4px solid var(--accent);
}

.project-status {
  align-self: flex-start;
  margin-bottom: 14px;
  padding: 2px 10px;
  color: var(--accent);
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.project-body h3 {
  display: grid;
  gap: 2px;
  margin-bottom: 14px;
  color: var(--accent);
}

.project-name {
  font-family: var(--font-serif);
  font-size: clamp(22px, 1.9vw, 28px);
  font-weight: 700;
  line-height: 1.25;
}

.project-reading {
  color: #5c6670;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
}

.project-catch {
  margin-bottom: 10px;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.project-text {
  margin-bottom: 20px;
  color: #3d464f;
  font-size: 16px;
  line-height: 1.8;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  margin-top: auto;
  color: var(--accent);
  font-size: 15px;
  font-weight: 700;
}

.project-link::after {
  position: absolute;
  inset: 0;
  content: "";
}

.project-card article {
  position: relative;
}

.project-link span[aria-hidden="true"] {
  transition: transform 180ms ease;
}

.project-card:hover .project-image,
.project-card:focus-within .project-image {
  transform: scale(1.04);
}

.project-card:hover .project-link span[aria-hidden="true"],
.project-card:focus-within .project-link span[aria-hidden="true"] {
  transform: translateX(4px);
}

@media (max-width: 1180px) {
  .project-list {
    grid-template-columns: none;
    grid-auto-flow: column;
    grid-auto-columns: minmax(280px, 34vw);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-padding-inline: var(--gutter);
    padding-inline: var(--gutter);
    gap: 16px;
    background: none;
  }

  .project-card {
    scroll-snap-align: start;
  }
}

@media (max-width: 820px) {
  .hero {
    min-height: max(600px, 92svh);
    padding: 104px 20px 72px;
  }

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(3, 17, 29, 0.8) 0%, rgba(3, 17, 29, 0.45) 100%),
      linear-gradient(0deg, rgba(3, 17, 29, 0.6) 0%, rgba(3, 17, 29, 0) 50%);
  }

  .hero-vertical {
    display: none;
  }

  .hero .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
    max-width: 360px;
  }

  .site-nav {
    color: var(--navy);
    background: rgba(247, 244, 238, 0.98);
  }

  .nav-cta {
    color: #fff;
  }

  .project-list {
    grid-auto-columns: minmax(260px, 78vw);
  }

  .project-media {
    aspect-ratio: 4 / 3;
  }
}

@media (max-width: 520px) {
  /* keep 「温泉を、次の100年へ。」 on one line */
  .hero-tagline {
    font-size: 7.4vw;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

/* ==========================================================================
   2026 Redesign — Phase 2: how it connects / vision / 47 prefectures
   ========================================================================== */

.connects .section-kicker,
.vision .section-kicker,
.nationwide .section-kicker {
  font-family: var(--font-display);
  letter-spacing: 0.24em;
}

.connects h2,
.vision h2,
.nationwide h2 {
  font-family: var(--font-serif);
  font-weight: 700;
}

/* Reveal (JS adds .is-visible; without JS everything stays visible) */
.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 800ms ease, transform 800ms ease;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* How it connects ---------------------------------------------------------- */

.connects {
  padding: clamp(72px, 9vw, 128px) var(--gutter);
  background: linear-gradient(180deg, #fff 0%, var(--off-white) 100%);
  border-top: 1px solid rgba(6, 26, 43, 0.08);
}

.connects-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  grid-template-areas:
    "copy cycle"
    "loop cycle";
  align-items: center;
  gap: 40px clamp(32px, 6vw, 96px);
  max-width: var(--max);
  margin: 0 auto;
}

.connects-copy { grid-area: copy; }
.cycle { grid-area: cycle; }
.connects-loop { grid-area: loop; align-self: start; }

.connects .section-kicker {
  color: var(--accent-ai-yumori);
}

.connects h2 {
  margin-bottom: 20px;
  color: var(--navy);
  font-size: clamp(28px, 3.2vw, 42px);
  line-height: 1.45;
}

.connects-copy p:last-child {
  max-width: 34em;
  color: #3d464f;
  font-size: 17px;
  line-height: 1.9;
}

.cycle {
  position: relative;
  width: min(100%, 520px);
  aspect-ratio: 1;
  margin: 0 auto;
}

.cycle-ring {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  color: rgba(6, 26, 43, 0.45);
}

.cycle-ring path {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
}

.cycle-center {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  place-content: center;
  gap: 6px;
  width: 38%;
  aspect-ratio: 1;
  color: #fff;
  text-align: center;
  background: radial-gradient(circle at 35% 30%, #173650, var(--navy) 70%);
  border-radius: 50%;
  box-shadow: 0 18px 50px rgba(6, 26, 43, 0.28);
  transform: translate(-50%, -50%);
}

.cycle-center strong {
  font-family: var(--font-display);
  font-size: clamp(16px, 2.2vw, 24px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: 0.04em;
}

.cycle-center span {
  font-family: var(--font-serif);
  font-size: clamp(13px, 1.3vw, 15px);
}

.cycle-nodes {
  margin: 0;
  padding: 0;
  list-style: none;
}

.cycle-node {
  --accent: var(--navy);
  position: absolute;
  display: grid;
  justify-items: center;
  gap: 2px;
  width: 30%;
  padding: 12px 6px;
  text-align: center;
  background: #fff;
  border: 1px solid rgba(6, 26, 43, 0.1);
  border-top: 3px solid var(--accent);
  border-radius: 6px;
  box-shadow: 0 10px 26px rgba(6, 26, 43, 0.08);
  transform: translate(-50%, -50%);
}

.cycle-node strong {
  color: var(--accent);
  font-family: var(--font-serif);
  font-size: clamp(15px, 1.6vw, 19px);
}

.cycle-node span {
  color: #4a535c;
  font-size: 13px;
}

.cycle-top { top: 12%; left: 50%; }
.cycle-right { top: 50%; left: 86%; }
.cycle-bottom { top: 88%; left: 50%; }
.cycle-left { top: 50%; left: 14%; }

.node-ai-yumori { --accent: var(--accent-ai-yumori); }
.node-goyuin { --accent: var(--accent-goyuin); }
.node-research { --accent: var(--accent-research); }
.node-meshi { --accent: var(--accent-meshi); }

.connects-loop-title {
  margin-bottom: 12px;
  color: #5c6670;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.loop-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.loop-steps li {
  display: inline-flex;
  align-items: center;
  color: var(--navy);
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
}

.loop-steps li:not(:last-child)::after {
  margin: 0 10px;
  color: #9aa3ab;
  content: "→";
  font-family: var(--font-sans);
  font-weight: 400;
}

/* Vision ----------------------------------------------------------------- */

.vision {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  min-height: 640px;
  color: #fff;
  background: var(--navy);
}

.vision-photo {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--navy-deep);
}

.vision-photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.vision-body {
  align-self: center;
  padding: clamp(56px, 7vw, 112px) clamp(24px, 6vw, 96px);
}

.vision .section-kicker {
  color: #c9a978;
}

.vision h2 {
  margin-bottom: 20px;
  font-size: clamp(38px, 4.8vw, 68px);
  line-height: 1.3;
}

.vision-sub {
  margin-bottom: 32px;
  padding-bottom: 28px;
  font-family: var(--font-serif);
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 500;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.vision-text p {
  max-width: 32em;
  color: rgba(255, 255, 255, 0.82);
  font-size: 16px;
  line-height: 2;
}

/* 47 prefectures --------------------------------------------------------- */

.nationwide {
  padding: clamp(72px, 9vw, 128px) var(--gutter);
  color: #fff;
  background:
    radial-gradient(90% 70% at 75% 50%, rgba(11, 53, 85, 0.65), transparent 70%),
    var(--navy-deep);
  overflow: hidden;
}

.nationwide-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(32px, 5vw, 80px);
  max-width: var(--max);
  margin: 0 auto;
}

.nationwide .section-kicker {
  color: #c9a978;
}

.nationwide h2 {
  display: grid;
  margin-bottom: 28px;
  line-height: 1.1;
}

.nationwide-lead {
  font-size: clamp(28px, 3.4vw, 44px);
}

.nationwide-count {
  font-size: clamp(40px, 5.6vw, 76px);
  white-space: nowrap;
}

.nationwide-count [data-count-to] {
  display: inline-block;
  min-width: 1.2em;
  margin-right: 0.08em;
  color: #c9a978;
  font-size: 1.6em;
  font-variant-numeric: tabular-nums;
}

.nationwide-copy p {
  max-width: 30em;
  color: rgba(255, 255, 255, 0.84);
  font-size: 17px;
  line-height: 2;
}

.nationwide-copy .nationwide-note {
  color: rgba(255, 255, 255, 0.6);
  font-size: 13px;
}

.japan-map {
  display: block;
  width: 100%;
  max-width: 600px;
  height: auto;
  margin: 0 auto;
  overflow: visible;
}

.map-line {
  fill: none;
  stroke: rgba(201, 169, 120, 0.32);
  stroke-width: 1;
  stroke-dasharray: 1;
  stroke-dashoffset: 0;
}

.map-land {
  fill: rgba(255, 255, 255, 0.06);
  stroke: rgba(255, 255, 255, 0.28);
  stroke-width: 1;
  stroke-linejoin: round;
}

.map-dot {
  fill: #e8f0f6;
}

.map-origin {
  fill: #c9a978;
  stroke: rgba(201, 169, 120, 0.35);
  stroke-width: 10;
}

.js .nationwide-map .map-line {
  stroke-dashoffset: 1;
  transition: stroke-dashoffset 1200ms ease calc(var(--i) * 30ms);
}

.js .nationwide-map .map-dot {
  opacity: 0;
  transition: opacity 500ms ease calc(400ms + var(--i) * 30ms);
}

.js .nationwide-map.is-visible .map-line {
  stroke-dashoffset: 0;
}

.js .nationwide-map.is-visible .map-dot {
  opacity: 1;
}

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

@media (max-width: 980px) {
  .connects-inner {
    grid-template-columns: 1fr;
    grid-template-areas: "copy" "cycle" "loop";
  }

  .vision,
  .nationwide-inner {
    grid-template-columns: 1fr;
  }

  .vision-photo {
    aspect-ratio: 16 / 9;
  }
}

@media (max-width: 520px) {
  .cycle-node {
    width: 34%;
    padding: 8px 4px;
  }

  .cycle-node span {
    font-size: 11px;
  }

  .cycle-right { left: 83%; }
  .cycle-left { left: 17%; }
}

@media (prefers-reduced-motion: reduce) {
  .js .reveal,
  .js .nationwide-map .map-line,
  .js .nationwide-map .map-dot {
    opacity: 1;
    transform: none;
    stroke-dashoffset: 0;
    transition: none;
  }
}

/* ==========================================================================
   2026 Redesign — Phase 3: facilities / partnership / company / contact
   ========================================================================== */

.field .section-kicker,
.partner .section-kicker,
.company-block .section-kicker,
.contact-block .section-kicker {
  font-family: var(--font-display);
  letter-spacing: 0.24em;
}

.field h2,
.partner h2,
.company-block h2,
.contact-block h2 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.4;
}

/* Facilities ------------------------------------------------------------- */

.field {
  padding: clamp(72px, 9vw, 120px) var(--gutter);
  background: #fff;
}

.field-inner,
.partner-inner,
.company-inner,
.contact-inner {
  max-width: var(--max);
  margin: 0 auto;
}

.field-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: end;
  gap: 16px 64px;
  margin-bottom: clamp(32px, 4vw, 48px);
}

.field-heading .section-kicker {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--accent-goyuin);
}

.field h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(30px, 3.6vw, 46px);
}

.field h2 span {
  display: block;
  margin-top: 6px;
  color: #4a535c;
  font-size: clamp(16px, 1.5vw, 20px);
  font-weight: 500;
}

.field-heading > p:last-child {
  margin: 0;
  color: #3d464f;
  font-size: 16px;
  line-height: 1.9;
}

.facility-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 2vw, 28px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.facility-item article {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--off-white);
}

.facility-photo {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #d9d4ca;
}

.facility-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms ease;
}

.facility-item:hover .facility-photo img,
.facility-item:focus-within .facility-photo img {
  transform: scale(1.03);
}

.facility-info {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 20px 22px 22px;
}

.facility-info h3 {
  margin-bottom: 4px;
  color: var(--navy);
  font-family: var(--font-serif);
  font-size: 22px;
}

.facility-location {
  margin-bottom: 16px;
  color: #5c6670;
  font-size: 14px;
}

.facility-link,
.facility-soon {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  margin: auto 0 0;
  font-size: 15px;
  font-weight: 700;
}

.facility-link {
  color: var(--navy);
}

.facility-soon {
  color: #6b737b;
  font-weight: 600;
}

/* Partnership ------------------------------------------------------------ */

.partner {
  padding: clamp(72px, 9vw, 120px) var(--gutter);
  color: #fff;
  background: var(--navy);
}

.partner-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}

.partner .section-kicker {
  color: #c9a978;
}

.partner h2 {
  margin-bottom: 20px;
  font-size: clamp(30px, 3.8vw, 50px);
}

.partner-copy > p:not(.section-kicker) {
  max-width: 34em;
  color: rgba(255, 255, 255, 0.84);
  font-size: 17px;
  line-height: 1.9;
}

.partner-targets {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 36px;
  padding: 0;
  list-style: none;
}

.partner-targets li {
  padding: 6px 14px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 999px;
  font-size: 15px;
}

.button-light {
  display: inline-flex;
  color: var(--navy);
  background: #fff;
}

.button-light:hover,
.button-light:focus-visible {
  background: var(--off-white);
}

.partner-now {
  display: grid;
  gap: 16px;
}

.partner-now-item {
  padding: 26px 28px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 6px;
  scroll-margin-top: 96px;
}

.partner-now-status {
  display: inline-block;
  margin-bottom: 10px;
  padding: 2px 10px;
  color: #c9a978;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.partner-now-item h3 {
  margin-bottom: 10px;
  font-family: var(--font-serif);
  font-size: 22px;
}

.partner-now-item p:not(.partner-now-status) {
  color: rgba(255, 255, 255, 0.8);
  font-size: 16px;
  line-height: 1.85;
}

.partner-now-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* Company / founder ------------------------------------------------------ */

.company-block {
  padding: clamp(72px, 9vw, 120px) var(--gutter);
  background: var(--off-white);
}

.company-inner {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}

.founder {
  margin: 0;
  background: #fff;
}

.founder img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.founder figcaption {
  padding: 22px 24px 26px;
}

.founder-role {
  display: block;
  color: #5c6670;
  font-size: 13px;
}

.founder-name {
  display: block;
  margin-bottom: 10px;
  color: var(--navy);
  font-family: var(--font-serif);
  font-size: 26px;
}

.founder-message {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.8;
}

.company-block .section-kicker {
  color: var(--accent-ai-yumori);
}

.company-block h2 {
  margin-bottom: 12px;
  color: var(--navy);
  font-size: clamp(30px, 3.4vw, 44px);
}

.company-lead {
  margin-bottom: 28px;
  color: #3d464f;
  font-size: 17px;
}

.company-block .fact-summary {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  max-width: none;
  margin: 0 0 32px;
  background: rgba(6, 26, 43, 0.12);
  border: 1px solid rgba(6, 26, 43, 0.12);
}

.company-block .fact-summary > div {
  padding: 18px 12px;
  background: #fff;
}

.company-block .fact-summary dd {
  color: var(--navy);
  font-size: clamp(20px, 2vw, 26px);
}

.company-block .company-table {
  max-width: none;
  margin: 0;
}

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

.contact-block {
  padding: clamp(72px, 9vw, 120px) var(--gutter);
  background: #fff;
  border-top: 1px solid rgba(6, 26, 43, 0.08);
}

.contact-inner {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}

.contact-block .section-kicker {
  color: var(--accent-hotel);
}

.contact-block h2 {
  margin-bottom: 20px;
  color: var(--navy);
  font-size: clamp(28px, 3.2vw, 42px);
}

.contact-block .contact-copy p:not(.section-kicker) {
  color: #3d464f;
  font-size: 16px;
  line-height: 1.9;
}

.contact-alt a {
  color: var(--navy);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.contact-block .contact-form {
  width: 100%;
  margin: 0;
  padding: clamp(20px, 3vw, 36px);
  background: var(--off-white);
  border-color: rgba(6, 26, 43, 0.12);
}

.contact-block .contact-form input,
.contact-block .contact-form textarea {
  font-size: 16px;
}

.contact-block .contact-form input:focus,
.contact-block .contact-form textarea:focus {
  outline: 2px solid rgba(11, 53, 85, 0.35);
  border-color: var(--accent-ai-yumori);
}

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

.site-footer {
  color: rgba(255, 255, 255, 0.82);
  background: var(--navy-deep);
  border-top: 0;
}

.site-footer a {
  color: inherit;
}

.site-footer strong {
  color: #fff;
}

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

@media (max-width: 980px) {
  .field-heading,
  .partner-inner,
  .company-inner,
  .contact-inner {
    grid-template-columns: 1fr;
  }

  .facility-list {
    grid-template-columns: 1fr;
    max-width: 560px;
  }

  .founder {
    display: grid;
    grid-template-columns: 180px 1fr;
    align-items: center;
  }

  .founder img {
    height: 100%;
  }
}

@media (max-width: 600px) {
  .company-block .fact-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .founder {
    grid-template-columns: 120px 1fr;
  }

  .founder figcaption {
    padding: 16px;
  }

  .founder-name {
    font-size: 22px;
  }

  .founder-message {
    font-size: 15px;
  }

  .contact-block .contact-form {
    grid-template-columns: 1fr;
  }
}

.projects h2,
.connects h2,
.vision h2,
.nationwide h2,
.field h2,
.partner h2,
.company-block h2,
.contact-block h2 {
  word-break: keep-all;
  overflow-wrap: anywhere;
}

.contact-block h2 {
  font-size: clamp(24px, 2.4vw, 32px);
}

.facility-photo img[src*="daikonya"] {
  object-position: 50% 0;
}

/* ==========================================================================
   2026 Redesign — Phase 4: accessibility
   ========================================================================== */

.skip-link {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 8px;
  padding: 10px 16px;
  color: #fff;
  background: var(--navy);
  border-radius: 4px;
  font-weight: 700;
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: none;
}

main:target,
section[id] {
  scroll-margin-top: 76px;
}

.hero .button:focus-visible,
.partner :focus-visible,
.nationwide :focus-visible,
.site-footer :focus-visible {
  outline-color: #fff;
}

h1,
h2,
h3 {
  word-break: keep-all;
  overflow-wrap: anywhere;
}

/* Project card visuals (cropped from reference posters) */
.project-image {
  object-position: 50% 50%;
}

.project-media-note {
  position: absolute;
  z-index: 1;
  right: 10px;
  bottom: 10px;
  padding: 2px 8px;
  color: #fff;
  background: rgba(3, 17, 29, 0.6);
  border-radius: 3px;
  font-size: 11px;
  letter-spacing: 0.04em;
}