/**
 * About MYAJO page.
 * The /concept/ URL is retained for backward compatibility; visible content is
 * organised as an outward-facing company introduction.
 */

.page-concept {
  --about-ink: #111214;
  --about-paper: #fbfaf7;
  --about-sand: #f2eee6;
  --about-sand-deep: #e7e0d3;
  --about-charcoal: #252326;
  --about-charcoal-soft: #302d30;
  --about-white: #fffdf8;
  --about-accent: #e92e3c;
  --about-muted: rgba(17, 18, 20, 0.68);
  --about-subtle: rgba(17, 18, 20, 0.48);
  --about-line: rgba(17, 18, 20, 0.16);
  --about-line-light: rgba(255, 253, 248, 0.2);
  --about-section-space: clamp(88px, 9vw, 138px);
}

.page-concept :where(
  .about-intro,
  .about-concerns,
  .about-services,
  .about-philosophy,
  .about-process,
  .about-company,
  .about-proof
) {
  position: relative;
  z-index: 4;
  height: auto;
  min-height: 0;
  padding: var(--about-section-space) 0;
}

.page-concept :where(
  .about-intro,
  .about-concerns,
  .about-services,
  .about-process,
  .about-company,
  .about-proof
) :where(h2, h3, p, li, dd) {
  line-break: strict;
  overflow-wrap: normal;
}

.page-concept :where(
  .about-intro,
  .about-concerns,
  .about-services,
  .about-process,
  .about-company,
  .about-proof
) .section-title {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(34px, 3.8vw, 56px);
  font-weight: 500;
  line-height: 1.44;
  letter-spacing: 0.025em;
  text-wrap: balance;
}

.page-concept :where(
  .about-intro,
  .about-concerns,
  .about-services,
  .about-process,
  .about-company,
  .about-proof
) .section-title > span {
  display: block;
}

.page-concept :where(
  .about-intro,
  .about-concerns,
  .about-services,
  .about-process,
  .about-company,
  .about-proof
) .overline {
  margin: 0 0 28px;
}

.page-concept .about-inline-link {
  display: inline-flex;
  gap: 16px;
  align-items: center;
  width: fit-content;
  padding-bottom: 7px;
  border-bottom: 1px solid currentColor;
  color: inherit;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.5;
  text-decoration: none;
}

.page-concept .about-inline-link:hover,
.page-concept .about-inline-link:focus-visible {
  color: var(--about-accent);
}

.page-concept :where(a, button):focus-visible {
  outline: 2px solid var(--about-accent);
  outline-offset: 5px;
}

/* Hero: keep the established cover treatment, while bringing the proposition forward. */
@media (min-width: 761px) {
  .page-concept .concept-cover.pagecover {
    height: clamp(560px, 78svh, 790px);
  }

  .page-concept .concept-cover .pagecover__title {
    top: auto;
    bottom: clamp(54px, 7vw, 92px);
    transform: none;
  }

  body:not(.no-js) .page-concept.page-has-cover-hero .pagecover__title {
    transform: translate3d(0, 44px, 0);
  }

  body:not(.no-js) .page-concept.page-has-cover-hero.is-cover-hero-ready .pagecover__title {
    transform: translate3d(0, 0, 0);
  }
}

.page-concept .concept-cover__lead {
  display: grid;
  grid-template-columns: minmax(320px, 0.92fr) minmax(320px, 0.76fr);
  gap: clamp(44px, 8vw, 110px);
  align-items: end;
  max-width: 1180px;
  padding-top: 8px;
}

.page-concept .concept-cover__statement {
  margin: 0;
  color: var(--about-ink);
  font-family: var(--serif);
  font-size: clamp(36px, 4.5vw, 64px);
  font-weight: 500;
  line-height: 1.48;
  letter-spacing: 0.025em;
  text-wrap: balance;
}

.page-concept .concept-cover__lead .page-lead {
  max-width: 38em;
  color: var(--about-muted);
  font-size: 15px;
  line-height: 2;
  text-wrap: pretty;
}

.page-concept .concept-cover__actions {
  grid-column: 2;
  margin-top: -34px;
  transform: none;
}

/* Company introduction. */
.page-concept .about-intro {
  color: var(--about-ink);
  background: var(--about-paper);
}

.about-intro__layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.95fr) minmax(340px, 0.75fr);
  gap: clamp(54px, 9vw, 138px);
  align-items: start;
}

.about-intro__head,
.about-intro__body {
  padding-top: 20px;
  border-top: 1px solid var(--about-line);
}

.about-intro__body {
  color: var(--about-muted);
  font-size: 15px;
  line-height: 2.05;
  text-wrap: pretty;
}

.about-intro__body p {
  margin: 0;
}

.about-intro__body p + p {
  margin-top: 24px;
}

.about-intro__body .about-intro__lead {
  color: var(--about-ink);
  font-family: var(--serif);
  font-size: clamp(21px, 2vw, 29px);
  font-weight: 500;
  line-height: 1.7;
  letter-spacing: 0.02em;
}

.about-facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: clamp(70px, 8vw, 108px);
  border-top: 1px solid var(--about-line);
  border-bottom: 1px solid var(--about-line);
}

.about-facts > div {
  min-height: 132px;
  padding: 26px 24px;
}

.about-facts > div + div {
  border-left: 1px solid var(--about-line);
}

.about-facts dt {
  margin: 0 0 17px;
  color: var(--about-accent);
  font-size: 10px;
  font-style: italic;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.about-facts dd {
  margin: 0;
  color: var(--about-ink);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.7;
}

/* Audience recognition: a dark editorial table, not another card wall. */
.page-concept .about-concerns {
  color: var(--about-white);
  background:
    radial-gradient(circle at 86% 12%, rgba(233, 46, 60, 0.13), transparent 30%),
    linear-gradient(145deg, var(--about-charcoal), var(--about-charcoal-soft));
}

.about-concerns__layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.78fr) minmax(0, 1.22fr);
  gap: clamp(64px, 9vw, 136px);
  align-items: start;
}

.about-concerns__head {
  position: sticky;
  top: calc(var(--header-h, 72px) + 36px);
  padding-top: 20px;
  border-top: 1px solid var(--about-line-light);
}

.about-concerns__head .overline {
  color: rgba(255, 253, 248, 0.62);
}

.about-concerns__head .section-title {
  color: var(--about-white);
}

.about-concerns__head > p:last-child {
  max-width: 35em;
  margin: 30px 0 0;
  color: rgba(255, 253, 248, 0.68);
  font-size: 14px;
  line-height: 1.95;
}

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

.about-concerns__list li {
  min-height: 286px;
  padding: 30px clamp(24px, 3vw, 40px) 34px;
  border-bottom: 1px solid var(--about-line-light);
}

.about-concerns__list li:nth-child(even) {
  border-left: 1px solid var(--about-line-light);
}

.about-concerns__number {
  display: block;
  margin-bottom: clamp(42px, 5vw, 72px);
  color: var(--about-accent);
  font-family: var(--serif);
  font-size: 12px;
  font-style: italic;
  letter-spacing: 0.12em;
}

.about-concerns__list h3 {
  margin: 0;
  color: var(--about-white);
  font-family: var(--serif);
  font-size: clamp(20px, 1.8vw, 27px);
  font-weight: 500;
  line-height: 1.65;
  letter-spacing: 0.025em;
  text-wrap: balance;
}

.about-concerns__list p {
  margin: 18px 0 0;
  color: rgba(255, 253, 248, 0.64);
  font-size: 13px;
  line-height: 1.9;
  text-wrap: pretty;
}

/* Services: three connected roles in one support system. */
.page-concept .about-services {
  color: var(--about-ink);
  background: var(--about-sand);
}

.about-section-head {
  display: grid;
  grid-template-columns: minmax(320px, 0.92fr) minmax(300px, 0.7fr);
  gap: clamp(50px, 9vw, 132px);
  align-items: end;
  margin-bottom: clamp(62px, 8vw, 100px);
  padding-top: 20px;
  border-top: 1px solid var(--about-line);
}

.about-section-head > p,
.about-section-head > .about-proof__summary {
  margin: 0;
  color: var(--about-muted);
  font-size: 14px;
  line-height: 1.95;
  text-wrap: pretty;
}

.about-service-map {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--about-line);
  border-bottom: 1px solid var(--about-line);
  list-style: none;
}

.about-service-map::before {
  position: absolute;
  top: 56px;
  right: 16.666%;
  left: 16.666%;
  height: 1px;
  background: rgba(233, 46, 60, 0.42);
  content: "";
}

.about-service-map > li {
  position: relative;
  display: flex;
  min-height: 486px;
  flex-direction: column;
  padding: 34px clamp(26px, 3.3vw, 48px) 38px;
}

.about-service-map > li + li {
  border-left: 1px solid var(--about-line);
}

.about-service-map__marker {
  position: relative;
  z-index: 1;
  display: flex;
  min-height: 44px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: clamp(54px, 6vw, 84px);
}

.about-service-map__number {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(233, 46, 60, 0.55);
  border-radius: 50%;
  color: var(--about-accent);
  background: var(--about-sand);
  font-family: var(--serif);
  font-size: 11px;
  font-style: italic;
}

.about-service-map__en {
  color: var(--about-subtle);
  font-size: 9px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.about-service-map h3 {
  margin: 0;
  color: var(--about-ink);
  font-family: var(--serif);
  font-size: clamp(24px, 2.25vw, 33px);
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: 0.025em;
}

.about-service-map > li > p {
  margin: 20px 0 0;
  color: var(--about-muted);
  font-size: 13px;
  line-height: 1.9;
  text-wrap: pretty;
}

@media (min-width: 901px) {
  .about-service-map > li > p {
    min-block-size: 3.8em;
  }
}

@media (min-width: 901px) and (max-width: 979px) {
  .about-service-map > li > p {
    min-block-size: 5.7em;
  }
}

.about-service-map h3 > span {
  display: block;
}

.about-service-map ul {
  display: grid;
  gap: 8px;
  margin: 30px 0 34px;
  padding: 22px 0 0;
  border-top: 1px solid var(--about-line);
  color: var(--about-muted);
  font-size: 12px;
  line-height: 1.65;
  list-style: none;
}

.about-service-map ul li::before {
  margin-right: 9px;
  color: var(--about-accent);
  content: "—";
}

.about-service-map .about-inline-link {
  margin-top: auto;
}

/* Philosophy: preserve the original editorial chapter and add one visual translation. */
.page-concept .about-philosophy {
  color: var(--about-ink);
  background: #f8f5ef;
}

.page-concept .about-philosophy .section-lead {
  max-width: 36em;
  text-wrap: pretty;
}

.page-concept .about-philosophy .philo-row dd {
  text-wrap: pretty;
}

.about-value-bridge {
  margin-top: clamp(64px, 8vw, 106px);
  padding-top: 18px;
  border-top: 1px solid var(--about-line);
}

.about-value-bridge__label {
  margin: 0 0 30px;
  color: var(--about-accent);
  font-family: var(--serif);
  font-size: 11px;
  font-style: italic;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.about-value-bridge ol {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--about-line);
  border-bottom: 1px solid var(--about-line);
  list-style: none;
}

.about-value-bridge li {
  position: relative;
  min-height: 178px;
  padding: 28px clamp(24px, 3vw, 42px);
}

.about-value-bridge li + li {
  border-left: 1px solid var(--about-line);
}

.about-value-bridge li:not(:last-child)::after {
  position: absolute;
  z-index: 1;
  top: 50%;
  right: -0.58em;
  width: 1.2em;
  color: var(--about-accent);
  background: #f8f5ef;
  font-size: 20px;
  line-height: 1;
  text-align: center;
  content: "→";
  transform: translateY(-50%);
}

.about-value-bridge li > span {
  display: block;
  margin-bottom: 20px;
  color: var(--about-accent);
  font-size: 9px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.about-value-bridge strong,
.about-value-bridge small {
  display: block;
}

.about-value-bridge strong {
  color: var(--about-ink);
  font-family: var(--serif);
  font-size: clamp(20px, 1.8vw, 27px);
  font-weight: 500;
  line-height: 1.55;
}

.about-value-bridge small {
  margin-top: 12px;
  color: var(--about-muted);
  font-size: 11px;
  line-height: 1.7;
}

/* Process: outputs make the philosophy operational and reviewable. */
.page-concept .about-process {
  color: var(--about-ink);
  background: var(--about-paper);
}

.about-process__diagram > ol {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--about-line);
  border-bottom: 1px solid var(--about-line);
  list-style: none;
}

.about-process__diagram > ol::before {
  position: absolute;
  z-index: 0;
  top: 58px;
  right: 12.5%;
  left: 12.5%;
  height: 1px;
  background: rgba(233, 46, 60, 0.38);
  content: "";
}

.about-process__diagram > ol > li {
  position: relative;
  z-index: 1;
  display: flex;
  min-height: 428px;
  flex-direction: column;
  padding: 34px clamp(22px, 2.8vw, 38px) 30px;
}

.about-process__diagram > ol > li + li {
  border-left: 1px solid var(--about-line);
}

.about-process__number {
  display: inline-flex;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  margin-bottom: 30px;
  border: 1px solid rgba(233, 46, 60, 0.5);
  border-radius: 50%;
  color: var(--about-accent);
  background: var(--about-paper);
  font-family: var(--serif);
  font-size: 11px;
  font-style: italic;
}

.about-process__diagram > ol > li:not(:last-child)::after {
  position: absolute;
  top: 48px;
  right: -0.56em;
  width: 1.1em;
  color: var(--about-accent);
  background: var(--about-paper);
  font-size: 19px;
  line-height: 1;
  text-align: center;
  content: "→";
}

.about-process__verb {
  margin: 0 0 11px;
  color: var(--about-accent);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.about-process__diagram h3 {
  margin: 0;
  color: var(--about-ink);
  font-family: var(--serif);
  font-size: clamp(20px, 1.75vw, 26px);
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0.02em;
  text-wrap: balance;
}

.about-process__diagram > ol > li > p:not(.about-process__verb) {
  margin: 18px 0 26px;
  color: var(--about-muted);
  font-size: 12px;
  line-height: 1.85;
  text-wrap: pretty;
}

.about-process__output {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--about-line);
  color: var(--about-muted);
  font-size: 11px;
  line-height: 1.6;
}

.about-process__output .en {
  color: var(--about-subtle);
  font-size: 8px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.about-process__after {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: clamp(26px, 4vw, 58px);
  align-items: center;
  margin-top: 18px;
  padding: 26px clamp(24px, 3vw, 42px);
  color: var(--about-white);
  background: var(--about-charcoal);
}

.about-process__after-mark {
  color: var(--about-accent);
  font-family: var(--serif);
  font-size: 12px;
  font-style: italic;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.about-process__after strong {
  display: block;
  font-family: var(--serif);
  font-size: clamp(19px, 1.6vw, 24px);
  font-weight: 500;
  line-height: 1.6;
}

.about-process__after p {
  margin: 7px 0 0;
  color: rgba(255, 253, 248, 0.64);
  font-size: 12px;
  line-height: 1.8;
}

/* Company and people: add human reassurance after the method. */
.page-concept .about-company {
  color: var(--about-white);
  background:
    radial-gradient(circle at 12% 78%, rgba(233, 46, 60, 0.11), transparent 28%),
    var(--about-charcoal);
}

.about-company__layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.82fr) minmax(360px, 1fr);
  gap: clamp(64px, 10vw, 148px);
  align-items: center;
}

.about-company__media {
  position: relative;
  margin: 0;
  padding: clamp(18px, 2.5vw, 32px);
  background: rgba(255, 253, 248, 0.06);
}

.about-company__media::before,
.about-company__media::after {
  position: absolute;
  width: 56px;
  height: 56px;
  border-color: rgba(233, 46, 60, 0.68);
  content: "";
}

.about-company__media::before {
  top: 0;
  left: 0;
  border-top: 1px solid;
  border-left: 1px solid;
}

.about-company__media::after {
  right: 0;
  bottom: 0;
  border-right: 1px solid;
  border-bottom: 1px solid;
}

.about-company__media img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center top;
}

.about-company__media figcaption {
  margin-top: 14px;
  color: rgba(255, 253, 248, 0.55);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-align: right;
}

.about-company__body {
  padding-top: 20px;
  border-top: 1px solid var(--about-line-light);
}

.about-company__body .overline {
  color: rgba(255, 253, 248, 0.62);
}

.about-company__body .section-title {
  color: var(--about-white);
}

.about-company__body > p:not(.overline) {
  max-width: 45em;
  margin: 20px 0 0;
  color: rgba(255, 253, 248, 0.66);
  font-size: 14px;
  line-height: 2;
  text-wrap: pretty;
}

.about-company__body .about-company__lead {
  margin-top: 34px;
  color: var(--about-white);
  font-family: var(--serif);
  font-size: clamp(20px, 1.8vw, 27px);
  font-weight: 500;
  line-height: 1.7;
}

.about-company__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 38px 0 34px;
  border-top: 1px solid var(--about-line-light);
}

.about-company__facts > div {
  display: grid;
  grid-template-columns: 94px minmax(0, 1fr);
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--about-line-light);
}

.about-company__facts > div:nth-child(even) {
  padding-left: 24px;
  border-left: 1px solid var(--about-line-light);
}

.about-company__facts dt,
.about-company__facts dd {
  margin: 0;
  font-size: 11px;
  line-height: 1.7;
}

.about-company__facts dt {
  color: rgba(255, 253, 248, 0.5);
}

.about-company__facts dd {
  color: rgba(255, 253, 248, 0.86);
}

.about-company .about-inline-link {
  color: var(--about-white);
}

.about-mission {
  display: grid;
  grid-template-columns: 170px minmax(280px, 0.7fr) minmax(320px, 1fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  margin-top: clamp(76px, 9vw, 120px);
  padding-top: 30px;
  border-top: 1px solid var(--about-line-light);
}

.about-mission__label {
  margin: 0;
  color: var(--about-accent);
  font-family: var(--serif);
  font-size: 11px;
  font-style: italic;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.about-mission h3 {
  margin: 0;
  color: var(--about-white);
  font-family: var(--serif);
  font-size: clamp(28px, 3vw, 43px);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.03em;
}

.about-mission > p:last-child {
  margin: 0;
  color: rgba(255, 253, 248, 0.64);
  font-size: 13px;
  line-height: 1.95;
  text-wrap: pretty;
}

/* Proof: fewer projects, shown with enough context to judge. */
.page-concept .about-proof {
  color: var(--about-ink);
  background: var(--about-sand);
}

.about-proof__summary > p {
  margin: 0 0 24px;
}

.about-proof__summary dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  border-top: 1px solid var(--about-line);
}

.about-proof__summary dl > div {
  padding: 16px 0 0;
}

.about-proof__summary dl > div + div {
  padding-left: 24px;
  border-left: 1px solid var(--about-line);
}

.about-proof__summary dt {
  margin: 0 0 8px;
  color: var(--about-subtle);
  font-size: 10px;
  line-height: 1.6;
}

.about-proof__summary dd {
  display: flex;
  gap: 10px;
  align-items: baseline;
  margin: 0;
}

.about-proof__summary dd strong {
  color: var(--about-accent);
  font-family: var(--serif);
  font-size: 36px;
  font-style: italic;
  font-weight: 500;
  line-height: 1;
}

.about-proof__summary dd span {
  color: var(--about-subtle);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.about-proof__works {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(18px, 2.5vw, 34px);
}

.about-work-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  border-top: 1px solid var(--about-line);
  border-bottom: 1px solid var(--about-line);
  color: inherit;
  text-decoration: none;
}

.about-work-card__media {
  margin: 0;
  overflow: hidden;
  background: var(--about-sand-deep);
}

.about-work-card__media,
.about-work-card__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
}

.about-work-card__media img {
  display: block;
  object-fit: cover;
  transition: transform 700ms cubic-bezier(.16, .84, .22, 1);
}

.about-work-card:hover .about-work-card__media img,
.about-work-card:focus-visible .about-work-card__media img {
  transform: scale(1.035);
}

.about-work-card__body {
  display: flex;
  min-height: 300px;
  flex: 1;
  flex-direction: column;
  padding: 24px 6px 20px;
}

.about-work-card__meta {
  display: flex;
  gap: 12px;
  align-items: center;
  margin: 0 0 18px;
  color: var(--about-subtle);
  font-size: 10px;
  line-height: 1.6;
}

.about-work-card__meta .en {
  color: var(--about-accent);
  font-size: 9px;
  font-style: italic;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.about-work-card h3 {
  margin: 0;
  color: var(--about-ink);
  font-family: var(--serif);
  font-size: clamp(21px, 2vw, 29px);
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: 0.02em;
}

.about-work-card__body > p:not(.about-work-card__meta) {
  margin: 15px 0 24px;
  color: var(--about-muted);
  font-size: 12px;
  line-height: 1.85;
  text-wrap: pretty;
}

.about-work-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--about-line);
  color: var(--about-subtle);
  font-size: 10px;
}

.about-work-card__foot span:last-child {
  color: var(--about-accent);
  font-size: 15px;
}

.about-proof__decision {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
  gap: clamp(48px, 8vw, 116px);
  margin-top: clamp(70px, 8vw, 108px);
  padding-top: 20px;
  border-top: 1px solid var(--about-line);
}

.about-proof__voice {
  display: flex;
  min-height: 340px;
  flex-direction: column;
  padding: clamp(28px, 4vw, 50px);
  color: var(--about-white);
  background:
    radial-gradient(circle at 88% 18%, rgba(233, 46, 60, 0.16), transparent 34%),
    var(--about-charcoal);
  text-decoration: none;
}

.about-proof__voice-label {
  color: rgba(255, 253, 248, 0.58);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.about-proof__voice blockquote {
  max-width: 24em;
  margin: clamp(44px, 6vw, 76px) 0 0;
  color: var(--about-white);
  font-family: var(--serif);
  font-size: clamp(22px, 2.4vw, 34px);
  font-weight: 500;
  line-height: 1.7;
  letter-spacing: 0.02em;
  text-wrap: balance;
}

.about-proof__voice > p {
  margin: 20px 0 34px;
  color: rgba(255, 253, 248, 0.58);
  font-size: 11px;
}

.about-proof__voice .about-inline-link {
  margin-top: auto;
  color: var(--about-white);
}

.about-proof__links {
  border-top: 1px solid var(--about-line);
}

.about-proof__links > a {
  display: flex;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
  min-height: 104px;
  padding: 20px 4px;
  border-bottom: 1px solid var(--about-line);
  color: var(--about-ink);
  font-family: var(--serif);
  font-size: clamp(18px, 1.7vw, 24px);
  line-height: 1.5;
  text-decoration: none;
}

.about-proof__links small {
  display: block;
  margin-bottom: 5px;
  color: var(--about-accent);
  font-family: sans-serif;
  font-size: 8px;
  font-style: italic;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.about-proof__links > a > span:last-child {
  color: var(--about-accent);
  font-family: sans-serif;
  font-size: 16px;
}

.about-proof__note {
  margin: 28px 0 0;
  color: var(--about-subtle);
  font-size: 10px;
  line-height: 1.7;
  text-align: right;
}

@media (max-width: 1120px) {
  .about-intro__layout,
  .about-section-head {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .about-intro__body,
  .about-section-head > p,
  .about-section-head > .about-proof__summary {
    max-width: 740px;
  }

  .about-concerns__layout {
    grid-template-columns: 1fr;
    gap: 56px;
  }

  .about-concerns__head {
    position: static;
    max-width: 720px;
  }

  .about-service-map > li {
    padding-right: 28px;
    padding-left: 28px;
  }

  .about-service-map__en {
    max-width: 110px;
    text-align: right;
  }

  .about-process__diagram > ol > li {
    padding-right: 22px;
    padding-left: 22px;
  }

  .about-company__facts > div {
    grid-template-columns: 1fr;
    gap: 5px;
  }
}

@media (max-width: 900px) {
  .page-concept {
    --about-section-space: 88px;
  }

  .page-concept .concept-cover__lead,
  .about-intro__layout,
  .about-concerns__layout,
  .about-section-head,
  .about-company__layout,
  .about-proof__decision {
    grid-template-columns: 1fr;
  }

  .page-concept .concept-cover__actions {
    grid-column: 1;
    margin-top: 0;
    transform: none;
  }

  .about-concerns__layout,
  .about-company__layout {
    gap: 62px;
  }

  .about-concerns__head {
    position: static;
  }

  .page-concept .about-philosophy .sright {
    align-items: stretch;
    justify-content: flex-start;
  }

  .page-concept .about-philosophy .philo-read {
    width: 100%;
  }

  .page-concept .about-philosophy .philo-def {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    border-top: 1px solid var(--about-line);
  }

  .page-concept .about-philosophy .philo-row {
    display: grid;
    grid-template-columns: minmax(180px, 0.8fr) minmax(0, 1.4fr);
    gap: 28px;
    padding: 26px 0;
    border-bottom: 1px solid var(--about-line);
  }

  .page-concept .about-philosophy .philo-row dt,
  .page-concept .about-philosophy .philo-row dd {
    writing-mode: horizontal-tb;
    text-orientation: initial;
  }

  .page-concept .about-philosophy .philo-row dt {
    font-size: 21px;
    line-height: 1.55;
    letter-spacing: 0.04em;
  }

  .page-concept .about-philosophy .philo-row dd {
    padding-top: 0;
    font-size: 14px;
    line-height: 1.95;
  }

  .about-service-map,
  .about-process__diagram > ol {
    grid-template-columns: 1fr;
  }

  .about-service-map::before,
  .about-process__diagram > ol::before {
    top: 56px;
    right: auto;
    bottom: 56px;
    left: 51px;
    width: 1px;
    height: auto;
  }

  .about-service-map > li,
  .about-process__diagram > ol > li {
    min-height: 0;
    padding: 30px 30px 34px 84px;
  }

  .about-service-map > li + li,
  .about-process__diagram > ol > li + li {
    border-top: 1px solid var(--about-line);
    border-left: 0;
  }

  .about-service-map__marker {
    margin-bottom: 32px;
  }

  .about-service-map__number,
  .about-process__number {
    position: absolute;
    top: 28px;
    left: 29px;
  }

  .about-service-map__en {
    max-width: none;
    margin-left: 8px;
    text-align: left;
  }

  .about-service-map__marker {
    min-height: 44px;
    justify-content: flex-start;
  }

  .about-process__diagram > ol > li:not(:last-child)::after {
    top: auto;
    right: auto;
    bottom: -0.56em;
    left: 43px;
    content: "↓";
  }

  .about-process__verb {
    margin-top: 1px;
  }

  .about-process__output {
    max-width: 460px;
    margin-top: 20px;
  }

  .about-company__media {
    width: min(100%, 580px);
  }

  .about-mission {
    grid-template-columns: 150px minmax(0, 1fr);
  }

  .about-mission > p:last-child {
    grid-column: 2;
  }

  .about-proof__works {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-proof__works .about-work-card:last-child {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(260px, 0.9fr) minmax(0, 1.1fr);
  }

  .about-proof__works .about-work-card:last-child .about-work-card__media,
  .about-proof__works .about-work-card:last-child .about-work-card__media img {
    height: 100%;
    aspect-ratio: auto;
  }
}

@media (max-width: 760px) {
  .page-concept .concept-cover__lead {
    gap: 22px;
  }

  .page-concept .concept-cover__statement {
    font-size: clamp(28px, 8.6vw, 39px);
    line-height: 1.5;
  }

  .page-concept .concept-cover__lead .page-lead {
    font-size: 13px;
    line-height: 1.85;
  }

  .about-facts,
  .about-concerns__list,
  .about-value-bridge ol,
  .about-proof__works {
    grid-template-columns: 1fr;
  }

  .about-facts > div {
    display: grid;
    grid-template-columns: 100px minmax(0, 1fr);
    min-height: 0;
    gap: 16px;
    padding: 18px 4px;
  }

  .about-facts > div + div {
    border-top: 1px solid var(--about-line);
    border-left: 0;
  }

  .about-facts dt {
    margin: 0;
  }

  .about-concerns__list li {
    min-height: 0;
    padding: 26px 4px 30px;
  }

  .about-concerns__list li:nth-child(even) {
    border-left: 0;
  }

  .about-concerns__number {
    margin-bottom: 28px;
  }

  .about-value-bridge li {
    min-height: 0;
    padding: 26px 10px 28px;
  }

  .about-value-bridge li + li {
    border-top: 1px solid var(--about-line);
    border-left: 0;
  }

  .about-value-bridge li:not(:last-child)::after {
    top: auto;
    right: auto;
    bottom: -0.65em;
    left: 30px;
    background: #f8f5ef;
    content: "↓";
    transform: none;
  }

  .page-concept .about-philosophy .philo-row {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 22px 0;
  }

  .about-company__facts {
    grid-template-columns: 1fr;
  }

  .about-company__facts > div:nth-child(even) {
    padding-left: 0;
    border-left: 0;
  }

  .about-mission {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .about-mission > p:last-child {
    grid-column: 1;
  }

  .about-proof__works .about-work-card:last-child {
    grid-column: auto;
    display: flex;
  }

  .about-proof__works .about-work-card:last-child .about-work-card__media,
  .about-proof__works .about-work-card:last-child .about-work-card__media img {
    height: auto;
    aspect-ratio: 4 / 3;
  }
}

@media (max-width: 640px) {
  .page-concept {
    --about-section-space: 68px;
  }

  .page-concept :where(
    .about-intro,
    .about-concerns,
    .about-services,
    .about-process,
    .about-company,
    .about-proof
  ) .section-title {
    font-size: 30px;
    line-height: 1.52;
    overflow-wrap: anywhere;
  }

  .page-concept .concept-cover__actions {
    display: grid;
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .page-concept .concept-cover__actions .btn {
    width: 100%;
    text-align: center;
  }

  .about-intro__layout,
  .about-concerns__layout,
  .about-company__layout {
    gap: 44px;
  }

  .about-intro__body,
  .about-concerns__head > p:last-child,
  .about-section-head > p,
  .about-company__body > p:not(.overline) {
    font-size: 13px;
    line-height: 1.95;
  }

  .about-intro__body .about-intro__lead,
  .about-company__body .about-company__lead {
    font-size: 20px;
  }

  .about-facts {
    margin-top: 52px;
  }

  .about-section-head {
    gap: 26px;
    margin-bottom: 46px;
  }

  .about-service-map > li,
  .about-process__diagram > ol > li {
    padding-right: 12px;
    padding-left: 70px;
  }

  .about-service-map::before,
  .about-process__diagram > ol::before {
    left: 32px;
  }

  .about-service-map__number,
  .about-process__number {
    left: 10px;
  }

  .about-process__diagram > ol > li:not(:last-child)::after {
    left: 24px;
  }

  .about-service-map h3 {
    font-size: 24px;
  }

  .about-service-map > li > p,
  .about-process__diagram > ol > li > p:not(.about-process__verb) {
    font-size: 12px;
  }

  .about-process__after {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 22px 20px;
  }

  .about-company__media {
    padding: 14px;
  }

  .about-proof__summary dl {
    gap: 20px;
  }

  .about-proof__summary dl > div + div {
    padding-left: 20px;
  }

  .about-work-card__body {
    min-height: 0;
  }

  .about-proof__voice {
    min-height: 310px;
    padding: 28px 24px;
  }

  .about-proof__voice blockquote {
    font-size: 22px;
  }

  .about-proof__links > a {
    min-height: 92px;
    font-size: 19px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .about-work-card__media img {
    transition: none;
  }
}