:root {
  --bone: #efede7;
  --paper: #faf9f6;
  --ink: #171715;
  --muted: #63615c;
  --quiet: #66635d;
  --line: rgba(23, 23, 21, 0.2);
  --oxblood: #6a302b;
  --white: #ffffff;
  --shell: 1280px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 76px;
  background: var(--bone);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--bone);
  font-family: "Zen Kaku Gothic New", "Yu Gothic", "Yu Gothic UI", sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.9;
  font-feature-settings: "palt" 1;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

a:focus-visible {
  outline: 2px solid var(--oxblood);
  outline-offset: 5px;
}

img {
  max-width: 100%;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 10px;
  left: 10px;
  padding: 9px 13px;
  color: var(--white);
  background: var(--ink);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.shell {
  width: min(var(--shell), calc(100% - 96px));
  margin-inline: auto;
}

p,
h1,
h2,
h3,
figure,
ol,
ul,
dl,
dd {
  margin-top: 0;
}

h1,
h2,
h3 {
  font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-weight: 500;
  text-wrap: balance;
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid var(--line);
  background: rgba(239, 237, 231, 0.94);
  backdrop-filter: blur(12px);
  transition: background-color 320ms ease, box-shadow 320ms ease;
}

.site-header::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 1px;
  background: var(--oxblood);
  content: "";
  transform: scaleX(var(--page-progress, 0));
  transform-origin: left;
}

.site-header.is-scrolled {
  background: rgba(250, 249, 246, 0.97);
  box-shadow: 0 12px 34px rgba(23, 23, 21, 0.06);
}

.header-inner {
  display: grid;
  min-height: 72px;
  align-items: center;
  gap: 38px;
  grid-template-columns: auto 1fr auto;
}

.wordmark,
.footer-wordmark {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-decoration: none;
}

.header-note {
  margin: 0;
  color: var(--quiet);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.59rem;
  letter-spacing: 0.08em;
  line-height: 1.4;
  text-transform: uppercase;
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.site-header nav a {
  position: relative;
  font-size: 0.72rem;
  font-weight: 500;
  text-decoration: none;
}

.site-header nav a::after {
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  height: 1px;
  background: var(--ink);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 220ms ease;
}

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

.overline,
.section-index,
.chapter-number {
  margin-bottom: 28px;
  color: var(--quiet);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  line-height: 1.5;
  text-transform: uppercase;
}

.section-index-light {
  color: rgba(255, 255, 255, 0.5);
}

.hero {
  position: relative;
  padding: 92px 0 80px;
}

.hero-heading {
  display: grid;
  margin-bottom: 74px;
  align-items: end;
  gap: 80px;
  grid-template-columns: minmax(520px, 1.2fr) minmax(330px, 0.8fr);
}

.hero h1 {
  margin-bottom: 0;
  font-size: clamp(4.2rem, 7.2vw, 7.5rem);
  letter-spacing: -0.075em;
  line-height: 1.14;
}

.hero h1 em {
  color: var(--oxblood);
  font-style: normal;
}

.hero-side {
  padding-bottom: 13px;
}

.hero-side p {
  margin-bottom: 46px;
  color: var(--muted);
  font-size: clamp(1rem, 1.45vw, 1.19rem);
  line-height: 2;
}

.text-link,
.contact-link {
  display: inline-flex;
  align-items: center;
  padding-bottom: 7px;
  border-bottom: 1px solid currentColor;
  gap: 28px;
  font-size: 0.78rem;
  font-weight: 500;
  text-decoration: none;
}

.text-link span,
.contact-link span {
  transition: transform 180ms ease;
}

.text-link:hover span,
.contact-link:hover span {
  transform: translate(3px, -3px);
}

.hero-atlas {
  display: grid;
  min-height: 620px;
  align-items: stretch;
  gap: 12px;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-template-rows: repeat(12, 1fr);
}

.atlas-item {
  position: relative;
  margin-bottom: 0;
  overflow: hidden;
  background: var(--ink);
}

.atlas-item-a {
  grid-column: 1 / 6;
  grid-row: 1 / 8;
}

.atlas-item-b {
  grid-column: 6 / 10;
  grid-row: 2 / 7;
}

.atlas-item-c {
  grid-column: 2 / 7;
  grid-row: 8 / 13;
}

.atlas-item-d {
  grid-column: 7 / 13;
  grid-row: 7 / 13;
}

.atlas-item::after,
.practice-chapter figure::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 62%, rgba(10, 10, 9, 0.72));
  content: "";
  pointer-events: none;
}

.atlas-item img,
.practice-chapter figure img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  filter: saturate(0.83) contrast(1.02);
  transition: transform 900ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.atlas-item:hover img {
  transform: scale(1.025);
}

.atlas-item figcaption {
  position: absolute;
  z-index: 2;
  right: 18px;
  bottom: 15px;
  left: 18px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  color: var(--white);
}

.atlas-item figcaption span {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.6rem;
  letter-spacing: 0.12em;
}

.atlas-item figcaption strong {
  font-family: "Noto Serif JP", "Yu Mincho", serif;
  font-size: 0.87rem;
  font-weight: 500;
}

.manifesto,
.scope,
.fit,
.about,
.contact {
  padding: 136px 0;
}

.manifesto {
  border-top: 1px solid var(--line);
  background: var(--paper);
}

.manifesto-grid,
.scope-grid,
.fit-grid,
.about-grid,
.contact-grid {
  display: grid;
  align-items: start;
  gap: 110px;
  grid-template-columns: minmax(340px, 0.82fr) minmax(0, 1.18fr);
}

.manifesto h2,
.scope h2,
.fit h2,
.about h2,
.contact h2 {
  margin-bottom: 0;
  font-size: clamp(2.6rem, 4.4vw, 4.6rem);
  letter-spacing: -0.06em;
  line-height: 1.35;
}

.manifesto-copy {
  max-width: 680px;
  padding-top: 62px;
}

.manifesto-copy p,
.about-copy p,
.fit-copy p,
.contact-copy p {
  color: var(--muted);
  line-height: 2.15;
}

.manifesto-copy .lead {
  margin-bottom: 32px;
  color: var(--ink);
  font-family: "Noto Serif JP", "Yu Mincho", serif;
  font-size: clamp(1.35rem, 2.15vw, 1.92rem);
  line-height: 1.65;
}

.manifesto-note {
  margin: 38px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--line);
  color: var(--ink) !important;
  font-size: 0.83rem;
}

.practice {
  padding: 136px 0 0;
  background: var(--bone);
}

.practice-header {
  display: grid;
  margin-bottom: 84px;
  align-items: end;
  gap: 52px;
  grid-template-columns: minmax(220px, 0.45fr) minmax(330px, 0.8fr) minmax(330px, 0.75fr);
}

.practice-header .section-index,
.practice-header h2,
.practice-header > p:last-child {
  margin-bottom: 0;
}

.practice-header h2 {
  font-size: clamp(2.6rem, 4vw, 4.15rem);
  letter-spacing: -0.06em;
  line-height: 1.35;
}

.practice-header > p:last-child {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 2;
}

.practice-chapters {
  border-top: 1px solid var(--line);
}

.practice-chapter {
  display: grid;
  min-height: 690px;
  border-bottom: 1px solid var(--line);
  grid-template-columns: minmax(0, 1.12fr) minmax(420px, 0.88fr);
}

.practice-chapter-reverse {
  grid-template-columns: minmax(420px, 0.88fr) minmax(0, 1.12fr);
}

.practice-chapter figure {
  position: relative;
  min-height: 620px;
  margin: 0;
  overflow: hidden;
  background: var(--ink);
}

.practice-chapter-reverse figure {
  grid-column: 2;
  grid-row: 1;
}

.practice-chapter figure figcaption {
  position: absolute;
  z-index: 2;
  right: 34px;
  bottom: 27px;
  left: 34px;
  margin: 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
}

.chapter-copy {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 92px clamp(48px, 7vw, 118px);
  flex-direction: column;
}

.practice-chapter-reverse .chapter-copy {
  grid-column: 1;
  grid-row: 1;
}

.chapter-number {
  margin-bottom: 48px;
  color: var(--oxblood);
}

.chapter-copy h3 {
  margin-bottom: 30px;
  font-size: clamp(2.8rem, 4.3vw, 4.7rem);
  letter-spacing: -0.06em;
  line-height: 1.25;
}

.chapter-lead {
  max-width: 570px;
  margin-bottom: 52px;
  color: var(--muted);
  font-size: clamp(1rem, 1.3vw, 1.13rem);
  line-height: 2;
}

.chapter-copy dl {
  width: 100%;
  max-width: 570px;
  margin-bottom: 0;
  border-top: 1px solid var(--line);
}

.chapter-copy dl div {
  display: grid;
  padding: 17px 0;
  border-bottom: 1px solid var(--line);
  gap: 26px;
  grid-template-columns: 102px 1fr;
}

.chapter-copy dt {
  color: var(--quiet);
  font-size: 0.69rem;
}

.chapter-copy dd {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.scope {
  background: var(--paper);
}

.scope-list {
  display: grid;
  margin: 8px 0 34px;
  padding: 0;
  border-top: 1px solid var(--line);
  grid-template-columns: repeat(2, minmax(0, 1fr));
  list-style: none;
}

.scope-list li {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  font-family: "Noto Serif JP", "Yu Mincho", serif;
  font-size: 1rem;
}

.scope-list li:nth-child(odd) {
  padding-right: 24px;
}

.scope-list li:nth-child(even) {
  padding-left: 24px;
  border-left: 1px solid var(--line);
}

.scope-note {
  max-width: 620px;
  margin-bottom: 0;
  color: var(--quiet);
  font-size: 0.75rem;
  line-height: 1.9;
}

.fit {
  color: var(--white);
  background: var(--ink);
}

.fit h2,
.contact h2 {
  color: var(--white);
}

.fit-copy,
.contact-copy {
  padding-top: 60px;
}

.fit-copy p {
  color: rgba(255, 255, 255, 0.68);
}

.fit-policy {
  margin: 34px 0 0;
  padding: 25px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.24);
  color: rgba(255, 255, 255, 0.94) !important;
  font-family: "Noto Serif JP", "Yu Mincho", serif;
}

.about {
  background: var(--bone);
}

.about-copy {
  max-width: 660px;
  padding-top: 60px;
}

.contact {
  color: var(--white);
  background: var(--oxblood);
}

.contact-copy p {
  max-width: 580px;
  margin-bottom: 34px;
  color: rgba(255, 255, 255, 0.76);
}

.contact-link {
  color: var(--white);
  font-size: 0.9rem;
}

.site-footer {
  padding: 58px 0 28px;
  color: rgba(255, 255, 255, 0.57);
  background: #0c0c0b;
  font-size: 0.72rem;
}

.footer-grid {
  display: grid;
  gap: 42px;
  grid-template-columns: 1fr auto;
}

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

.site-footer nav {
  display: flex;
  align-items: flex-start;
  gap: 24px;
}

.site-footer nav a {
  text-underline-offset: 5px;
}

.copyright {
  display: flex;
  margin-top: 34px;
  padding-top: 19px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  justify-content: space-between;
  gap: 24px;
  color: rgba(255, 255, 255, 0.65);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.56rem;
  letter-spacing: 0.08em;
}

/* Motion direction v0.4
   Initial hiding is scoped under .motion-enabled, which is added only when
   JavaScript, IntersectionObserver and the user's motion preference permit it. */

.motion-enabled [data-hero-reveal] {
  opacity: 0;
  transform: translate3d(0, 24px, 0);
}

.motion-enabled.motion-loaded [data-hero-reveal] {
  animation: hero-enter 920ms cubic-bezier(0.2, 0.72, 0.2, 1) forwards;
}

.motion-enabled.motion-loaded .hero h1[data-hero-reveal] {
  animation-delay: 110ms;
}

.motion-enabled.motion-loaded .hero-side[data-hero-reveal] {
  animation-delay: 240ms;
}

.motion-enabled [data-reveal] {
  opacity: 0;
  transform: translate3d(0, 28px, 0);
  transition:
    opacity 760ms cubic-bezier(0.2, 0.72, 0.2, 1),
    transform 880ms cubic-bezier(0.2, 0.72, 0.2, 1),
    clip-path 980ms cubic-bezier(0.2, 0.72, 0.2, 1);
}

.motion-enabled [data-reveal="image"] {
  clip-path: inset(7% 0 9% 0);
  transform: translate3d(0, 20px, 0);
}

.motion-enabled [data-reveal="atlas"] {
  clip-path: inset(0 0 14% 0);
  transition-delay: calc(var(--reveal-order, 0) * 85ms);
}

.motion-enabled [data-reveal].is-visible {
  opacity: 1;
  clip-path: inset(0 0 0 0);
  transform: translate3d(0, 0, 0);
}

.motion-enabled [data-parallax] img {
  transform: translate3d(0, var(--motion-shift, 0), 0) scale(1.055);
  will-change: transform;
}

.motion-enabled .atlas-item[data-parallax]:hover img {
  transform: translate3d(0, var(--motion-shift, 0), 0) scale(1.072);
}

.motion-enabled.motion-failsafe [data-hero-reveal],
.motion-enabled.motion-failsafe [data-reveal] {
  opacity: 1;
  clip-path: inset(0 0 0 0);
  transform: none;
}

@keyframes hero-enter {
  from {
    opacity: 0;
    transform: translate3d(0, 24px, 0);
  }

  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@media (max-width: 1120px) {
  .hero-heading {
    gap: 46px;
    grid-template-columns: minmax(460px, 1.12fr) minmax(300px, 0.88fr);
  }

  .hero-atlas {
    min-height: 560px;
  }

  .practice-chapter,
  .practice-chapter-reverse {
    grid-template-columns: minmax(0, 1fr) minmax(400px, 1fr);
  }

  .chapter-copy {
    padding-inline: 58px;
  }
}

@media (max-width: 1040px) {
  .shell {
    width: calc(100% - 56px);
  }

  .manifesto-grid,
  .scope-grid,
  .fit-grid,
  .about-grid,
  .contact-grid {
    gap: 62px;
  }

  .practice-header {
    gap: 34px;
    grid-template-columns: minmax(150px, 0.35fr) minmax(300px, 0.85fr) minmax(280px, 0.8fr);
  }
}

@media (max-width: 860px) {
  .header-note {
    display: none;
  }

  .header-inner {
    grid-template-columns: 1fr auto;
  }

  .site-header nav a:not(:last-child) {
    display: none;
  }

  .hero {
    padding-top: 62px;
  }

  .hero-heading {
    margin-bottom: 54px;
    align-items: start;
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: clamp(4rem, 11vw, 6.2rem);
  }

  .hero-side {
    display: grid;
    align-items: end;
    gap: 34px;
    grid-template-columns: 1fr auto;
  }

  .hero-side p {
    margin-bottom: 0;
  }

  .hero-atlas {
    min-height: 720px;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 1fr);
  }

  .atlas-item-a,
  .atlas-item-b,
  .atlas-item-c,
  .atlas-item-d {
    grid-column: auto;
    grid-row: auto;
  }

  .manifesto,
  .scope,
  .fit,
  .about,
  .contact {
    padding: 104px 0;
  }

  .manifesto-grid,
  .scope-grid,
  .fit-grid,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .manifesto-copy,
  .fit-copy,
  .about-copy,
  .contact-copy {
    max-width: 700px;
    padding-top: 0;
  }

  .practice {
    padding-top: 104px;
  }

  .practice-header {
    align-items: start;
    grid-template-columns: 1fr;
  }

  .practice-header > p:last-child {
    max-width: 620px;
  }

  .practice-chapter,
  .practice-chapter-reverse {
    min-height: 0;
    grid-template-columns: 1fr;
  }

  .practice-chapter figure,
  .practice-chapter-reverse figure {
    min-height: 0;
    aspect-ratio: 16 / 10;
    grid-column: 1;
    grid-row: 1;
  }

  .chapter-copy,
  .practice-chapter-reverse .chapter-copy {
    padding: 74px max(28px, calc((100vw - 700px) / 2));
    grid-column: 1;
    grid-row: 2;
  }
}

@media (max-width: 620px) {
  html {
    scroll-padding-top: 64px;
  }

  .shell {
    width: calc(100% - 30px);
  }

  .header-inner {
    min-height: 64px;
  }

  .hero {
    padding: 42px 0 58px;
  }

  .hero-heading {
    margin-bottom: 42px;
    gap: 36px;
  }

  .overline,
  .section-index {
    margin-bottom: 20px;
  }

  .hero h1 {
    font-size: clamp(3rem, 15vw, 4.3rem);
    line-height: 1.24;
  }

  .hero-side {
    align-items: start;
    grid-template-columns: 1fr;
  }

  .hero-side p {
    font-size: 0.98rem;
  }

  .hero-atlas {
    width: 100%;
    min-height: 0;
    gap: 3px;
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 250px;
  }

  .atlas-item figcaption {
    right: 12px;
    bottom: 10px;
    left: 12px;
    align-items: flex-start;
    flex-direction: column;
    gap: 2px;
  }

  .manifesto,
  .scope,
  .fit,
  .about,
  .contact {
    padding: 78px 0;
  }

  .manifesto-grid,
  .scope-grid,
  .fit-grid,
  .about-grid,
  .contact-grid {
    gap: 40px;
  }

  .manifesto h2,
  .scope h2,
  .fit h2,
  .about h2,
  .contact h2,
  .practice-header h2 {
    font-size: clamp(2.25rem, 11vw, 3.2rem);
    line-height: 1.4;
  }

  .manifesto-copy .lead {
    font-size: 1.28rem;
  }

  .practice {
    padding-top: 78px;
  }

  .practice-header {
    margin-bottom: 54px;
    gap: 18px;
  }

  .practice-chapter figure,
  .practice-chapter-reverse figure {
    aspect-ratio: 4 / 3;
  }

  .practice-chapter figure figcaption {
    right: 16px;
    bottom: 14px;
    left: 16px;
    font-size: 0.68rem;
    line-height: 1.6;
  }

  .chapter-copy,
  .practice-chapter-reverse .chapter-copy {
    padding: 58px 15px 70px;
  }

  .chapter-number {
    margin-bottom: 30px;
  }

  .chapter-copy h3 {
    margin-bottom: 24px;
    font-size: clamp(2.5rem, 12vw, 3.45rem);
  }

  .chapter-lead {
    margin-bottom: 38px;
  }

  .chapter-copy dl div {
    gap: 8px;
    grid-template-columns: 1fr;
  }

  .scope-list {
    grid-template-columns: 1fr;
  }

  .scope-list li:nth-child(odd),
  .scope-list li:nth-child(even) {
    padding: 16px 0;
    border-left: 0;
  }

  .site-footer {
    padding-top: 46px;
  }

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

  .site-footer nav {
    flex-direction: column;
    gap: 10px;
  }

  .copyright {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 390px) {
  .shell {
    width: calc(100% - 24px);
  }

  .hero h1 {
    font-size: 2.82rem;
  }

  .hero-atlas {
    grid-auto-rows: 218px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation: none !important;
    transition: none !important;
  }

  [data-hero-reveal],
  [data-reveal],
  [data-parallax] img {
    opacity: 1 !important;
    clip-path: none !important;
    transform: none !important;
  }
}

/* v0.5 full-content and target-page components */
.editorial-section {
  padding: 136px 0;
  border-top: 1px solid var(--line);
  background: var(--bone);
}

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

.editorial-section-ink {
  color: var(--white);
  background: var(--ink);
}

.editorial-grid {
  display: grid;
  align-items: start;
  gap: 110px;
  grid-template-columns: minmax(340px, 0.82fr) minmax(0, 1.18fr);
}

.editorial-grid > div:first-child > h2 {
  margin-bottom: 0;
  font-size: clamp(2.6rem, 4.4vw, 4.6rem);
  letter-spacing: -0.06em;
  line-height: 1.35;
}

.issue-list,
.process-steps,
.plan-list,
.faq-list {
  border-top: 1px solid currentColor;
}

.issue-list article,
.plan-list article,
.process-steps li {
  display: grid;
  padding: 25px 0 27px;
  border-bottom: 1px solid currentColor;
  gap: 24px;
  grid-template-columns: 36px 1fr;
}

.issue-list article {
  border-color: rgba(255, 255, 255, 0.26);
}

.issue-list span,
.plan-list span,
.process-steps > li > span,
.design-order span {
  color: var(--quiet);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.63rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.issue-list h3,
.plan-list h3,
.process-steps h3 {
  margin-bottom: 7px;
  font-size: 1.22rem;
  letter-spacing: -0.02em;
}

.issue-list p,
.plan-list p,
.process-steps p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.85;
}

.issue-list p {
  color: rgba(255, 255, 255, 0.68);
}

.process-steps {
  margin-bottom: 0;
  padding-left: 0;
  list-style: none;
}

.process-steps.compact li {
  padding-block: 22px;
}

.prose-block {
  padding-top: 52px;
}

.prose-block p {
  color: var(--muted);
  line-height: 2.15;
}

.prose-block .prose-lead {
  margin-bottom: 28px;
  color: var(--ink);
  font-family: "Noto Serif JP", "Yu Mincho", serif;
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  line-height: 1.7;
}

.design-order {
  display: grid;
  margin: 42px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
  grid-template-columns: repeat(5, 1fr);
}

.design-order li {
  display: flex;
  min-height: 118px;
  padding: 18px 14px;
  border-right: 1px solid var(--line);
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  flex-direction: column;
  font-family: "Noto Serif JP", "Yu Mincho", serif;
  font-size: 0.91rem;
}

.design-order li:last-child {
  border-right: 0;
}

.scope-note a {
  color: var(--ink);
  text-underline-offset: 5px;
}

.plan-note {
  margin: 30px 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.82rem;
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  position: relative;
  padding: 25px 48px 25px 0;
  cursor: pointer;
  font-family: "Noto Serif JP", "Yu Mincho", serif;
  font-size: 1.04rem;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  position: absolute;
  top: 24px;
  right: 5px;
  color: var(--quiet);
  content: "+";
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1.15rem;
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list details p {
  max-width: 680px;
  margin: -4px 0 26px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.95;
}

.target-hero {
  padding-bottom: 112px;
}

.target-visual {
  display: grid;
  min-height: 520px;
  gap: 12px;
  grid-template-columns: 1.12fr 0.88fr;
}

.target-visual figure {
  position: relative;
  min-height: 0;
  margin: 0;
  overflow: hidden;
  background: var(--ink);
}

.target-visual figure:nth-child(2) {
  margin-top: 78px;
}

.target-visual figure::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(10, 10, 9, 0.78));
  content: "";
  pointer-events: none;
}

.target-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.83) contrast(1.02);
}

.target-visual figcaption {
  position: absolute;
  z-index: 2;
  right: 24px;
  bottom: 21px;
  left: 24px;
  display: grid;
  gap: 7px;
  color: var(--white);
  font-size: 0.78rem;
  line-height: 1.65;
}

.target-visual figcaption span {
  color: rgba(255, 255, 255, 0.62);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.example-matrix {
  display: grid;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  grid-template-columns: repeat(2, 1fr);
}

.example-matrix article {
  min-height: 170px;
  padding: 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.example-matrix span {
  display: block;
  margin-bottom: 20px;
  font-family: "Noto Serif JP", "Yu Mincho", serif;
  font-size: 1.03rem;
}

.example-matrix p {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.85;
}

@media (max-width: 1080px) {
  .editorial-grid {
    gap: 62px;
  }
}

@media (max-width: 860px) {
  .editorial-section {
    padding: 104px 0;
  }

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

  .prose-block {
    padding-top: 0;
  }

  .target-visual {
    min-height: 620px;
  }
}

@media (max-width: 620px) {
  .editorial-section {
    padding: 78px 0;
  }

  .editorial-grid {
    gap: 40px;
  }

  .editorial-grid > div:first-child > h2 {
    font-size: clamp(2.25rem, 11vw, 3.2rem);
    line-height: 1.4;
  }

  .design-order {
    grid-template-columns: 1fr;
  }

  .design-order li {
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    align-items: center;
    flex-direction: row;
  }

  .target-hero {
    padding-bottom: 78px;
  }

  .target-visual {
    width: 100%;
    min-height: 0;
    gap: 3px;
    grid-template-columns: 1fr;
  }

  .target-visual figure,
  .target-visual figure:nth-child(2) {
    min-height: 360px;
    margin-top: 0;
  }

  .target-visual figcaption {
    right: 15px;
    bottom: 13px;
    left: 15px;
  }

  .example-matrix {
    grid-template-columns: 1fr;
  }

  .example-matrix article {
    min-height: 0;
  }
}

@media (max-width: 390px) {
  .target-visual figure,
  .target-visual figure:nth-child(2) {
    min-height: 310px;
  }
}