.page-about {
  --about-title-size: clamp(2.3rem, 8.8vw, 5rem);
  --about-lead: clamp(1.04rem, 2.4vw, 1.38rem);
  --about-gap: clamp(4.2rem, 8vw, 6.8rem);
  background: var(--c-black);
  color: var(--c-ivory);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: clip;
  position: relative;
}

.page-about a {
  color: var(--c-gold);
  text-decoration: none;
}

.page-about h1,
.page-about h2,
.page-about h3 {
  font-family: var(--font-heading);
  font-weight: 400;
}

.page-about .about-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 13px var(--pad-outer);
  border-bottom: 1px solid rgba(212, 175, 55, 0.12);
  background: rgba(13, 13, 13, 0.68);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-gray-dim);
}

.page-about .about-breadcrumb a {
  color: var(--c-gray);
  transition: color var(--dur-fast) var(--ease-smooth);
}

.page-about .about-breadcrumb a:hover {
  color: var(--c-gold-bright);
}

.page-about .about-breadcrumb-sep {
  color: var(--c-gold);
  opacity: 0.7;
}

.page-about .about-breadcrumb-current {
  color: var(--c-ivory);
}

.page-about .about-breadcrumb-note {
  margin-left: auto;
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(212, 175, 55, 0.6);
}

.page-about .about-hero {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 94svh;
  padding: calc(var(--pad-outer) + 68px) var(--pad-outer) 42px;
  background:
    radial-gradient(120% 55% at 72% 4%, rgba(212, 175, 55, 0.12) 0%, rgba(212, 175, 55, 0) 48%),
    radial-gradient(130% 70% at 88% 88%, rgba(139, 0, 0, 0.34) 0%, rgba(139, 0, 0, 0) 56%),
    linear-gradient(158deg, #1a1030 0%, #2d1b4e 45%, #0d0d0d 96%);
  isolation: isolate;
  overflow: hidden;
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  right: 0;
  top: 8%;
  width: 1px;
  height: 76%;
  background: linear-gradient(180deg, transparent, rgba(212, 175, 55, 0.5) 22%, rgba(212, 175, 55, 0.5) 78%, transparent);
  opacity: 0.5;
  pointer-events: none;
  z-index: -1;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 46%;
  height: 1px;
  background: linear-gradient(90deg, var(--c-gold), transparent);
  pointer-events: none;
}

.page-about .about-hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  margin-bottom: 26px;
  color: var(--c-gold);
  font-size: 11px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
}

.page-about .about-hero-index {
  font-family: var(--font-heading);
  font-size: 18px;
  letter-spacing: 0.1em;
  background: var(--grad-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-about .about-hero-cutline {
  color: rgba(255, 248, 231, 0.7);
}

.page-about .about-hero-live-time {
  color: var(--c-pink);
  letter-spacing: 0.12em;
}

.page-about .about-hero-title {
  margin: 0;
  font-size: var(--about-title-size);
  line-height: 1.08;
  letter-spacing: 0.02em;
}

.page-about .about-hero-title-line {
  display: block;
}

.page-about .about-hero-title-line-1 {
  color: var(--c-ivory);
}

.page-about .about-hero-title-line-2 {
  background: var(--grad-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  padding-bottom: 0.08em;
}

.page-about .about-hero-subtitle {
  margin: 22px 0 0;
  font-size: clamp(1rem, 2.4vw, 1.3rem);
  color: var(--c-gray);
  letter-spacing: 0.12em;
}

.page-about .about-hero-desc {
  max-width: 32em;
  margin: 14px 0 0;
  color: rgba(255, 248, 231, 0.72);
  font-size: 14px;
}

.page-about .about-hero-figure {
  position: relative;
  margin: 46px 0 0;
}

.page-about .about-hero-figure::after {
  content: "";
  position: absolute;
  inset: 18px -14px -14px 14px;
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: 64px 8px 12px 8px;
  pointer-events: none;
}

.page-about .about-hero-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 12px 12px 42px 12px;
  border: 1px solid rgba(212, 175, 55, 0.24);
  box-shadow: var(--shadow-purple);
  filter: grayscale(0.35) contrast(1.04) brightness(0.92);
}

.page-about .about-hero-figure figcaption {
  margin-top: 10px;
  color: var(--c-gray-dim);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-about .about-slant {
  display: none;
}

.page-about .about-hero-scroll {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 32px;
  color: var(--c-gold);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-decoration: none;
}

.page-about .about-hero-scroll span {
  display: inline-block;
  animation: aboutPulseDown 1.8s var(--ease-smooth) infinite;
}

.page-about .about-section {
  padding-top: var(--about-gap);
  padding-bottom: var(--about-gap);
}

.page-about .about-section-head {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 14px;
  margin-bottom: 38px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(212, 175, 55, 0.15);
}

.page-about .about-section-index {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.page-about .about-section-index-num {
  font-family: var(--font-heading);
  font-size: 34px;
  line-height: 1;
  background: var(--grad-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-about .about-section-index-rule {
  width: 1px;
  height: 42px;
  background: linear-gradient(180deg, var(--c-gold), transparent);
}

.page-about .about-section-kicker {
  margin: 0 0 4px;
  color: var(--c-gold);
  font-size: 11px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
}

.page-about .about-section-title {
  margin: 0;
  font-size: clamp(1.9rem, 5vw, 2.8rem);
  line-height: 1.18;
  color: var(--c-ivory);
}

.page-about .about-section-note {
  margin: 10px 0 0;
  color: var(--c-gray-dim);
  font-size: 13px;
}

.page-about .about-origin-grid {
  display: grid;
  gap: 34px;
}

.page-about .about-origin-main p + p {
  margin-top: 16px;
}

.page-about .about-origin-lead {
  font-family: var(--font-heading);
  font-size: var(--about-lead);
  line-height: 1.62;
  color: var(--c-ivory);
}

.page-about .about-origin-main {
  color: var(--c-gray);
  font-size: 15px;
}

.page-about .about-origin-link a {
  color: var(--c-gold);
  border-bottom: 1px solid rgba(212, 175, 55, 0.45);
  transition: border-color var(--dur-fast) var(--ease-smooth);
}

.page-about .about-origin-link a:hover {
  border-color: var(--c-gold-bright);
}

.page-about .about-origin-quote {
  margin: 0;
  padding: 30px 26px;
  background: linear-gradient(145deg, rgba(45, 27, 78, 0.55), rgba(13, 13, 13, 0.45));
  border-left: 2px solid var(--c-gold);
  font-family: var(--font-heading);
  font-size: 1.2rem;
  line-height: 1.7;
  color: var(--c-ivory);
}

.page-about .about-origin-quote-tag {
  display: inline-block;
  margin-top: 16px;
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--c-gold);
}

.page-about .about-timeline {
  position: relative;
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: grid;
  gap: 36px;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 19px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: repeating-linear-gradient(180deg, rgba(212, 175, 55, 0.65) 0 6px, rgba(212, 175, 55, 0) 6px 12px);
}

.page-about .about-timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 16px;
  transition: background var(--dur-med) var(--ease-smooth);
}

.page-about .about-timeline-node {
  z-index: 1;
  width: 38px;
  height: 38px;
  border: 1px solid var(--c-gold);
  border-radius: 50%;
  background: #14101f;
  color: var(--c-gold);
  font-family: var(--font-heading);
  font-size: 13px;
  display: grid;
  place-items: center;
  box-shadow: 0 0 0 5px rgba(212, 175, 55, 0.08);
}

.page-about .about-timeline-node span {
  transform: translateY(1px);
}

.page-about .about-timeline-content {
  padding-top: 2px;
  padding-bottom: 6px;
}

.page-about .about-timeline-content h3 {
  margin: 0 0 8px;
  font-size: 1.22rem;
  color: var(--c-ivory);
}

.page-about .about-timeline-content p {
  margin: 0;
  color: var(--c-gray);
  font-size: 0.92rem;
}

.page-about .about-timeline-content a {
  color: var(--c-gold);
  border-bottom: 1px solid rgba(212, 175, 55, 0.4);
}

.page-about .about-philosophy {
  background: var(--grad-night);
}

.page-about .about-philosophy-wrap {
  display: grid;
  gap: 30px;
}

.page-about .about-philosophy-statement p {
  font-size: var(--about-lead);
  color: rgba(255, 248, 231, 0.86);
}

.page-about .about-philosophy-statement p + p {
  margin-top: 14px;
}

.page-about .about-philosophy-principles {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-about .about-philosophy-principles li {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 16px;
  align-items: start;
  padding: 20px 18px;
  background: rgba(45, 27, 78, 0.2);
  border: 1px solid rgba(212, 175, 55, 0.14);
  transition: border-color var(--dur-fast) var(--ease-smooth), background var(--dur-fast) var(--ease-smooth);
}

.page-about .about-philosophy-principles li:hover,
.page-about .about-philosophy-principles li:focus-within {
  border-color: rgba(212, 175, 55, 0.44);
  background: rgba(45, 27, 78, 0.42);
}

.page-about .about-principle-num {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  background: var(--grad-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-about .about-principle-text {
  font-size: 0.92rem;
  color: var(--c-gray);
}

.page-about .about-principle-text strong {
  display: block;
  color: var(--c-ivory);
  font-weight: 500;
  margin-bottom: 4px;
}

.page-about .about-philosophy-figure {
  margin: 4px 0 0;
}

.page-about .about-philosophy-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid rgba(212, 175, 55, 0.18);
  border-radius: 4px 24px 4px 4px;
  filter: grayscale(0.4) contrast(1.1) brightness(0.95);
}

.page-about .about-philosophy-figure figcaption,
.page-about .about-team-figure figcaption {
  margin-top: 10px;
  color: var(--c-gray-dim);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-about .about-team-wrap {
  display: grid;
  gap: 26px;
}

.page-about .about-team-intro p {
  font-size: var(--about-lead);
  color: rgba(255, 248, 231, 0.82);
}

.page-about .about-team-roles {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-about .about-team-roles li {
  position: relative;
  padding: 18px 18px 18px 52px;
  border-left: 3px solid transparent;
  background: linear-gradient(90deg, rgba(45, 27, 78, 0.38), rgba(13, 13, 13, 0.12));
  transition: border-color var(--dur-fast) var(--ease-smooth), background var(--dur-fast) var(--ease-smooth);
}

.page-about .about-team-roles li:hover {
  border-left-color: var(--c-gold);
  background: linear-gradient(90deg, rgba(45, 27, 78, 0.56), rgba(13, 13, 13, 0.18));
}

.page-about .about-team-roles li::before {
  content: "◇";
  position: absolute;
  left: 18px;
  top: 22px;
  font-size: 11px;
  color: var(--c-gold);
}

.page-about .about-role-code {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-heading);
  font-size: 1.06rem;
  letter-spacing: 0.12em;
  color: var(--c-ivory);
}

.page-about .about-team-roles p {
  margin: 0;
  color: var(--c-gray);
  font-size: 0.9rem;
}

.page-about .about-team-figure {
  margin: 8px 0 0;
}

.page-about .about-team-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid rgba(212, 175, 55, 0.18);
  border-radius: 24px 4px 24px 4px;
  filter: grayscale(0.36) contrast(1.08) brightness(0.93);
}

.page-about .about-trust-box {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 24px;
  padding: 38px 28px;
  background: var(--grad-purple);
  border: 1px solid rgba(212, 175, 55, 0.22);
  box-shadow: var(--shadow-gold);
}

.page-about .about-trust-index {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  line-height: 1;
  background: var(--grad-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  writing-mode: vertical-rl;
}

.page-about .about-trust-content h2 {
  margin: 0 0 12px;
  font-size: clamp(1.5rem, 3.6vw, 2.2rem);
  line-height: 1.2;
}

.page-about .about-trust-content p {
  margin: 0 0 10px;
  max-width: 46em;
  color: var(--c-gray);
  font-size: 0.95rem;
}

.page-about .about-trust-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-about .about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 34px;
  padding-top: 26px;
  border-top: 1px solid rgba(212, 175, 55, 0.2);
}

.page-about .about-stat {
  text-align: left;
}

.page-about .about-stat-num {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.2rem;
  line-height: 1.1;
  background: var(--grad-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-about .about-stat-label {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  color: var(--c-gray);
  letter-spacing: 0.14em;
}

@keyframes aboutPulseDown {
  0%,
  100% {
    transform: translateY(0);
    opacity: 0.7;
  }
  50% {
    transform: translateY(6px);
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-hero-scroll span {
    animation: none;
  }
}

@media (min-width: 600px) {
  .page-about .about-trust-box {
    padding: 44px 40px;
  }

  .page-about .about-philosophy-principles {
    grid-template-columns: 1fr 1fr;
  }

  .page-about .about-timeline-item {
    grid-template-columns: 48px 1fr;
    gap: 20px;
  }
}

@media (min-width: 860px) {
  .page-about .about-hero {
    min-height: 100vh;
    padding-bottom: 64px;
  }

  .page-about .about-hero-frame {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
    grid-template-areas:
      "heading figure"
      "meta figure";
    align-items: end;
    column-gap: 46px;
  }

  .page-about .about-hero-heading {
    grid-area: heading;
  }

  .page-about .about-hero-figure {
    grid-area: figure;
    margin: 0;
    align-self: center;
  }

  .page-about .about-hero-meta {
    grid-area: meta;
    margin-bottom: 0;
  }

  .page-about .about-hero-title {
    font-size: clamp(3.2rem, 7.6vw, 6.8rem);
  }

  .page-about .about-hero-desc {
    max-width: 30em;
  }

  .page-about .about-hero-scroll {
    position: absolute;
    right: var(--pad-outer);
    bottom: 38px;
    margin: 0;
  }

  .page-about .about-slant {
    display: flex;
    align-items: center;
    gap: 16px;
    position: absolute;
    top: 48px;
    left: calc(var(--pad-outer) + 10px);
    transform: rotate(90deg) translateX(10%);
    transform-origin: left top;
    color: var(--c-gold);
    font-family: var(--font-accent);
    font-size: 18px;
    letter-spacing: 0.3em;
    opacity: 0.62;
    pointer-events: none;
    white-space: nowrap;
  }

  .page-about .about-origin-grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(240px, 0.82fr);
    align-items: start;
    gap: 48px;
  }

  .page-about .about-origin-quote {
    font-size: 1.32rem;
  }

  .page-about .about-timeline {
    gap: 0;
    margin-top: 8px;
  }

  .page-about .about-timeline::before {
    left: 50%;
    transform: translateX(-50%);
  }

  .page-about .about-timeline-item {
    grid-template-columns: 1fr 70px 1fr;
    grid-template-rows: auto;
    gap: 0;
    align-items: center;
    padding: 44px 0;
  }

  .page-about .about-timeline-node {
    grid-column: 2 / 3;
    grid-row: 1 / 2;
    justify-self: center;
  }

  .page-about .about-timeline-content {
    grid-column: 1 / 2;
    text-align: right;
    padding-right: 58px;
  }

  .page-about .about-timeline-item:nth-child(even) .about-timeline-content {
    grid-column: 3 / 4;
    text-align: left;
    padding-right: 0;
    padding-left: 58px;
  }

  .page-about .about-timeline-item::before {
    content: "";
    position: absolute;
    top: calc(50% - 1px);
    left: calc(50% + 40px);
    width: clamp(30px, 3vw, 48px);
    height: 1px;
    background: linear-gradient(90deg, var(--c-gold), rgba(212, 175, 55, 0.08));
    transform: rotate(20deg);
    transform-origin: left center;
  }

  .page-about .about-timeline-item:nth-child(even)::before {
    left: auto;
    right: calc(50% + 40px);
    background: linear-gradient(270deg, var(--c-gold), rgba(212, 175, 55, 0.08));
    transform: rotate(-20deg);
    transform-origin: right center;
  }

  .page-about .about-philosophy-wrap {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    column-gap: 48px;
  }

  .page-about .about-philosophy-statement {
    grid-column: 1 / 2;
  }

  .page-about .about-philosophy-principles {
    grid-column: 2 / 3;
    grid-row: 1 / span 2;
    grid-template-columns: 1fr;
    align-content: start;
  }

  .page-about .about-philosophy-figure {
    grid-column: 1 / 2;
    margin-top: 24px;
  }

  .page-about .about-team-wrap {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    column-gap: 48px;
    align-items: start;
  }

  .page-about .about-team-intro {
    grid-column: 1 / 2;
    grid-row: 1 / 2;
  }

  .page-about .about-team-roles {
    grid-column: 2 / 3;
    grid-row: 1 / 2;
  }

  .page-about .about-team-figure {
    grid-column: 1 / -1;
    margin-top: 18px;
  }

  .page-about .about-trust-box {
    grid-template-columns: auto minmax(0, 1fr);
    padding: 52px 58px;
    gap: 36px;
  }

  .page-about .about-trust-index {
    font-size: 3rem;
  }

  .page-about .about-stats {
    max-width: 72%;
  }
}