/* ===== ABOUT PAGE ===== */
/* ABOUT HERO / WHO WE ARE / WORKING STYLE / OUR PRINCIPLES / CAPABILITIES / LOCATION / COMPANY PROFILE を扱う。
   共通要素(ヘッダー・フッター・見出しサイズ・CONTACT CTA等)はcomponents.cssを流用する。 */

/* ---------- ABOUT HERO ---------- */

.about-hero {
  position: relative;
  min-height: clamp(680px, 92svh, 980px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: var(--header-height);
  padding-bottom: 88px;
  overflow: hidden;
}

.about-hero__grid {
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    to right,
    var(--color-border) 0,
    var(--color-border) 1px,
    transparent 1px,
    transparent calc(100% / 12)
  );
  opacity: 0.5;
  pointer-events: none;
}

.about-hero .container {
  position: relative;
  z-index: 1;
}

.about-hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.24em;
  color: var(--color-accent);
  margin-bottom: 24px;
}

.about-hero__title {
  font-size: clamp(3.25rem, 8.5vw, 8rem);
  line-height: 0.92;
  letter-spacing: -0.03em;
  margin-bottom: 48px;
}

.about-hero__title-line {
  display: block;
}

.about-hero__title-line--shift {
  margin-left: clamp(32px, 12vw, 160px);
  color: var(--color-accent);
}

.about-hero__row {
  align-items: start;
  margin-bottom: 56px;
}

.about-hero__intro {
  grid-column: 1 / 8;
}

.about-hero__subtitle {
  font-size: clamp(1.1rem, 1.6vw, 1.35rem);
  margin-bottom: 20px;
}

.about-hero__intro p {
  color: var(--color-muted);
  margin-bottom: 16px;
}

.about-hero__intro p:last-child {
  margin-bottom: 0;
}

.about-hero__meta {
  grid-column: 9 / -1;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-top: 8px;
  border-top: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--color-muted);
}

.about-hero__visual {
  position: relative;
  width: clamp(140px, 16vw, 220px);
  aspect-ratio: 1 / 1;
  border: 1px solid var(--color-border);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-hero__visual-grid {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(to right, var(--color-border) 0, var(--color-border) 1px, transparent 1px, transparent calc(100% / 5)),
    repeating-linear-gradient(to bottom, var(--color-border) 0, var(--color-border) 1px, transparent 1px, transparent calc(100% / 5));
  opacity: 0.5;
}

.about-hero__visual-mark {
  position: relative;
  font-size: clamp(3rem, 7vw, 5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
}

.about-hero__visual-rect {
  position: absolute;
  width: 46%;
  height: 34%;
  right: 10%;
  bottom: 12%;
  border: 1px solid var(--color-accent);
  transform: rotate(8deg);
}

.about-hero__scroll {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--color-muted);
}

/* ---------- WHO WE ARE ---------- */

.who-we-are {
  padding-block: var(--section-space);
  border-top: 1px solid var(--color-border);
}

.who-we-are__row {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  column-gap: clamp(24px, 4vw, 64px);
  align-items: start;
}

.who-we-are__heading-ja {
  font-size: clamp(1.1rem, 1.6vw, 1.35rem);
  margin-bottom: 20px;
}

.who-we-are__body {
  border-left: 1px solid var(--color-border);
  padding-left: clamp(20px, 2.5vw, 32px);
  margin-top: 12px;
}

.who-we-are__body p {
  color: var(--color-muted);
  margin-bottom: 16px;
}

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

/* ---------- WORKING STYLE ---------- */

.working-style {
  padding-block: var(--section-space);
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

.working-style__heading-ja {
  font-size: clamp(1.1rem, 1.6vw, 1.35rem);
  margin-bottom: 32px;
}

.working-style__body {
  max-width: 44em;
  margin-bottom: 64px;
}

.working-style__body p {
  color: var(--color-muted);
  margin-bottom: 16px;
}

.working-style__body p:last-child {
  margin-bottom: 0;
}

.working-style__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--color-border);
  border-left: 1px solid var(--color-border);
}

.working-style__item {
  padding: 32px clamp(20px, 2.5vw, 32px);
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.working-style__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.working-style__name {
  font-size: 1.3rem;
  letter-spacing: 0.02em;
  margin-bottom: 12px;
}

.working-style__item p {
  color: var(--color-muted);
  font-size: 0.95rem;
}

/* ---------- OUR PRINCIPLES ---------- */

.principles {
  padding-block: var(--section-space);
  border-top: 1px solid var(--color-border);
}

.principles__list {
  border-top: 1px solid var(--color-border);
}

.principles__item {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  column-gap: clamp(24px, 4vw, 64px);
  align-items: baseline;
  padding-block: 40px;
  border-bottom: 1px solid var(--color-border);
}

.principles__item:nth-child(even) {
  direction: rtl;
}

.principles__item:nth-child(even) > * {
  direction: ltr;
}

.principles__no {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-accent);
  margin-right: 16px;
}

.principles__name {
  font-size: clamp(1.5rem, 2.6vw, 2.25rem);
  letter-spacing: -0.01em;
}

.principles__item p {
  color: var(--color-muted);
  max-width: 36em;
}

/* 奇数は左から、偶数は右から表示する(motion instruction 10章)。移動距離は最大24px。 */
.principles__item.js-reveal {
  transform: translateX(-24px);
}

.principles__item:nth-child(even).js-reveal {
  transform: translateX(24px);
}

.principles__item.js-reveal.is-visible {
  transform: translateX(0);
}

/* ---------- CAPABILITIES ---------- */

.capabilities {
  padding-block: var(--section-space);
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

.capabilities__intro {
  max-width: 40em;
  color: var(--color-muted);
  margin-bottom: 56px;
}

.capabilities__intro p {
  margin-bottom: 12px;
}

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

.capabilities__list {
  border-top: 1px solid var(--color-border);
}

.capabilities__row {
  border-bottom: 1px solid var(--color-border);
}

.capabilities__link {
  display: grid;
  grid-template-columns: 60px 2fr 3fr auto;
  align-items: center;
  column-gap: clamp(16px, 2vw, 32px);
  padding-block: 28px;
  min-height: 44px;
}

.capabilities__no {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-accent);
}

.capabilities__name {
  font-size: clamp(1.1rem, 1.6vw, 1.4rem);
  letter-spacing: -0.01em;
}

.capabilities__desc {
  color: var(--color-muted);
  font-size: 0.95rem;
}

.capabilities__arrow {
  font-size: 1.2rem;
  transition: transform var(--duration-fast) var(--ease-main);
}

.capabilities__link:hover .capabilities__arrow,
.capabilities__link:focus-visible .capabilities__arrow {
  transform: translateX(6px);
  color: var(--color-accent);
}

/* ---------- LOCATION ---------- */

.location {
  padding-block: var(--section-space);
  border-top: 1px solid var(--color-border);
}

.location__row {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  column-gap: clamp(24px, 4vw, 64px);
  align-items: center;
}

.location__visual {
  position: relative;
  aspect-ratio: 1 / 1;
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.location__visual-grid {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(to right, var(--color-border) 0, var(--color-border) 1px, transparent 1px, transparent calc(100% / 8)),
    repeating-linear-gradient(to bottom, var(--color-border) 0, var(--color-border) 1px, transparent 1px, transparent calc(100% / 8));
  opacity: 0.5;
}

.location__visual-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.location__visual-ring--1 {
  width: 70%;
  height: 70%;
}

.location__visual-ring--2 {
  width: 40%;
  height: 40%;
  border-color: var(--color-accent);
}

.location__visual-label {
  position: absolute;
  left: 20px;
  bottom: 20px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--color-muted);
}

.location__heading-ja {
  font-size: clamp(1.1rem, 1.6vw, 1.35rem);
  margin-bottom: 20px;
}

.location__body p {
  color: var(--color-muted);
  margin-bottom: 16px;
}

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

/* ---------- COMPANY PROFILE ---------- */

.profile {
  padding-block: var(--section-space);
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

.profile__heading-ja {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--color-muted);
  margin-bottom: 48px;
}

.profile__table {
  border-top: 1px solid var(--color-border);
}

.profile__row {
  display: grid;
  grid-template-columns: minmax(0, 240px) minmax(0, 1fr);
  column-gap: clamp(24px, 3vw, 48px);
  padding-block: 24px;
  border-bottom: 1px solid var(--color-border);
}

.profile__row dt {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-muted);
}

.profile__row dd {
  color: var(--color-text);
}

.profile__row dd ul li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 6px;
}

.profile__row dd ul li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--color-muted);
}

.profile__row dd ul li:last-child {
  margin-bottom: 0;
}

.profile__row a {
  border-bottom: 1px solid currentColor;
}

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