:root {
  --ink: #17231f;
  --paper: #f3f0e8;
  --mist: #d9e2dc;
  --mint: #8bc6ad;
  --coral: #f27f68;
  --blue: #5589a8;
  --line: rgba(23, 35, 31, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Hiragino Sans", "Yu Gothic", "Noto Sans JP", system-ui, sans-serif;
  line-height: 1.75;
}

a {
  color: inherit;
}

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

.hub-shell,
.privacy-shell {
  min-height: 100vh;
  padding: clamp(2rem, 6vw, 5rem);
}

.hub-header {
  max-width: 760px;
  padding-top: 8vh;
}

.eyebrow,
.project-status,
.section-label {
  margin: 0 0 1rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.hub-header h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(4.5rem, 14vw, 10rem);
  font-weight: 400;
  letter-spacing: -0.07em;
  line-height: 0.9;
}

.hub-intro {
  max-width: 520px;
  margin: 2rem 0 0;
  font-size: clamp(1rem, 2vw, 1.25rem);
}

.project-grid {
  max-width: 1080px;
  margin-top: clamp(4rem, 12vw, 9rem);
}

.project-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 2rem;
  align-items: end;
  min-height: 260px;
  padding: clamp(1.5rem, 4vw, 3rem);
  overflow: hidden;
  border: 1px solid var(--ink);
  background:
    linear-gradient(125deg, transparent 50%, rgba(139, 198, 173, 0.38) 50%),
    repeating-linear-gradient(90deg, transparent 0 54px, var(--line) 55px),
    repeating-linear-gradient(0deg, transparent 0 54px, var(--line) 55px);
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.project-card:hover,
.project-card:focus-visible {
  transform: translate(-5px, -5px);
  box-shadow: 10px 10px 0 var(--ink);
  outline: none;
}

.project-number,
.project-arrow {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.6rem;
}

.project-card h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.6rem, 7vw, 5.6rem);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 0.95;
}

.project-card p:last-child {
  margin: 1.3rem 0 0;
}

.hub-footer {
  margin-top: 5rem;
  font-size: 0.78rem;
}

.site-nav {
  position: absolute;
  z-index: 10;
  top: 1.5rem;
  left: clamp(1.25rem, 5vw, 4rem);
  display: flex;
  gap: 1.5rem;
  align-items: center;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.site-nav a {
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.text-link:hover,
.text-link:focus-visible {
  text-decoration: underline;
  text-underline-offset: 0.3em;
}

.tc-page {
  overflow: hidden;
}

.tc-hero {
  position: relative;
  display: grid;
  min-height: 92vh;
  padding: clamp(7rem, 12vw, 10rem) clamp(1.25rem, 7vw, 6rem) 4rem;
  background: #dfe8e3;
  isolation: isolate;
}

.city-grid {
  position: absolute;
  z-index: -1;
  inset: 0;
  opacity: 0.72;
  background:
    linear-gradient(132deg, transparent 0 61%, rgba(242, 127, 104, 0.75) 61% 67%, transparent 67%),
    linear-gradient(31deg, transparent 0 45%, rgba(85, 137, 168, 0.42) 45% 49%, transparent 49%),
    repeating-linear-gradient(90deg, transparent 0 82px, rgba(23, 35, 31, 0.12) 83px),
    repeating-linear-gradient(0deg, transparent 0 82px, rgba(23, 35, 31, 0.12) 83px);
  transform: perspective(800px) rotateX(58deg) scale(1.4) translateY(23%);
  transform-origin: bottom;
}

.hero-copy {
  align-self: center;
  max-width: 1120px;
}

.hero-copy h1 {
  max-width: 1050px;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(4.4rem, 13vw, 11rem);
  font-weight: 400;
  letter-spacing: -0.075em;
  line-height: 0.78;
}

.hero-copy h1 span {
  display: block;
  margin-left: clamp(0rem, 12vw, 9rem);
  color: transparent;
  -webkit-text-stroke: 1.5px var(--ink);
}

.hero-lead {
  max-width: 590px;
  margin: clamp(2.5rem, 6vw, 5rem) 0 0 auto;
  padding: 1.2rem 1.5rem;
  border-left: 4px solid var(--coral);
  background: rgba(243, 240, 232, 0.84);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-self: end;
  margin-top: 3rem;
}

.hero-meta span,
.status-pill {
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--ink);
  border-radius: 999px;
  background: var(--paper);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
}

.manifesto,
.feature-section,
.gallery-section,
.vroid-section,
.status-section {
  padding: clamp(5rem, 11vw, 10rem) clamp(1.25rem, 7vw, 6rem);
}

.manifesto {
  display: grid;
  grid-template-columns: minmax(160px, 0.55fr) 1.45fr;
  gap: 3rem;
  background: var(--ink);
  color: var(--paper);
}

.manifesto h2,
.section-heading {
  max-width: 900px;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.6rem, 6vw, 5.7rem);
  font-weight: 400;
  letter-spacing: -0.05em;
  line-height: 1.08;
}

.manifesto p {
  max-width: 690px;
  margin: 2.5rem 0 0;
  color: rgba(243, 240, 232, 0.72);
}

.feature-section {
  background: var(--paper);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 4rem;
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
}

.feature-card {
  min-height: 330px;
  padding: 2rem;
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.feature-card:nth-child(2) {
  background: var(--mint);
}

.feature-card:nth-child(3) {
  background: #e9b066;
}

.feature-index {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.76rem;
}

.feature-card h3 {
  margin: 5rem 0 1.3rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2rem;
  font-weight: 400;
}

.gallery-section {
  background: var(--ink);
  color: var(--paper);
}

.gallery-section .section-heading {
  max-width: 980px;
}

.gallery-lead {
  max-width: 720px;
  margin: 2rem 0 0 auto;
  color: rgba(243, 240, 232, 0.72);
  font-size: clamp(1rem, 1.8vw, 1.2rem);
}

.experience-gallery {
  display: grid;
  gap: clamp(5rem, 11vw, 10rem);
  margin-top: clamp(4rem, 9vw, 7rem);
}

.experience-story figure,
.camera-grid figure {
  margin: 0;
}

.experience-shot {
  overflow: hidden;
  border: 1px solid rgba(243, 240, 232, 0.45);
  background: #080c0b;
}

.experience-shot img {
  display: block;
  width: 100%;
  height: auto;
}

.experience-copy {
  display: grid;
  grid-template-columns: minmax(7rem, 0.3fr) minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 3rem);
  max-width: 1050px;
  margin-top: 1.5rem;
}

.experience-number {
  margin: 0;
  color: var(--coral);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.experience-copy h3 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.7rem, 3.4vw, 3.2rem);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1.15;
}

.experience-copy div > p {
  max-width: 680px;
  margin: 1rem 0 0;
  color: rgba(243, 240, 232, 0.75);
}

.experience-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1.5rem, 4vw, 3.5rem);
}

.experience-pair .experience-copy {
  grid-template-columns: 1fr;
  gap: 0.6rem;
}

.experience-pair .experience-copy h3 {
  font-size: clamp(1.7rem, 2.8vw, 2.5rem);
}

.experience-story-tools {
  width: min(100%, 1100px);
  margin-inline: auto;
}

.experience-copy-before {
  margin: 0 0 clamp(2rem, 5vw, 3.5rem);
}

.camera-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1rem, 2vw, 1.75rem);
}

.camera-grid figcaption {
  display: grid;
  gap: 0.4rem;
  margin-top: 0.85rem;
  color: rgba(243, 240, 232, 0.72);
  font-size: 0.82rem;
}

.camera-grid figcaption span:first-child {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  color: var(--coral);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.vroid-section {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 4rem;
  background: #dfe8e3;
}

.vroid-copy {
  max-width: 720px;
}

.vroid-copy p {
  margin: 1.5rem 0 0;
}

.principles {
  display: grid;
  gap: 0;
  margin-top: 3rem;
  border-top: 1px solid var(--ink);
}

.principle {
  display: grid;
  grid-template-columns: 2.2rem 1fr;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--ink);
}

.status-section {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  align-items: end;
  background: var(--coral);
}

.status-section p {
  max-width: 680px;
}

.status-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.button-link {
  display: inline-flex;
  min-height: 48px;
  padding: 0.65rem 1.1rem;
  align-items: center;
  border: 1px solid var(--ink);
  background: var(--paper);
  font-weight: 700;
  text-decoration: none;
  transition: background 160ms ease, color 160ms ease;
}

.button-link:hover,
.button-link:focus-visible {
  background: var(--ink);
  color: var(--paper);
  outline: none;
}

.tc-footer {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  padding: 2rem clamp(1.25rem, 7vw, 6rem);
  background: var(--ink);
  color: var(--paper);
  font-size: 0.76rem;
}

.tc-footer a {
  color: inherit;
}

.privacy-shell {
  max-width: 880px;
  margin: 0 auto;
}

.privacy-shell h1 {
  margin: 4rem 0 1rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 400;
  letter-spacing: -0.06em;
  line-height: 1;
}

.privacy-shell h2 {
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.6rem;
  font-weight: 400;
}

.privacy-note {
  padding: 1rem 1.25rem;
  border-left: 4px solid var(--coral);
  background: #fff9;
}

.text-link {
  font-weight: 700;
}

@media (max-width: 760px) {
  .site-nav {
    right: 1.25rem;
    flex-wrap: wrap;
    gap: 0.45rem 1rem;
  }

  .project-card,
  .manifesto,
  .vroid-section,
  .status-section {
    grid-template-columns: 1fr;
  }

  .project-number {
    align-self: start;
  }

  .project-arrow {
    display: none;
  }

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

  .experience-pair,
  .camera-grid {
    grid-template-columns: 1fr;
  }

  .experience-copy {
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }

  .experience-gallery {
    gap: 5rem;
  }

  .feature-card {
    min-height: auto;
  }

  .feature-card h3 {
    margin-top: 2.5rem;
  }

  .tc-footer {
    flex-direction: column;
  }
}

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

  .project-card {
    transition: none;
  }
}