:root {
  color-scheme: dark;
  --color-bg: #100f0e;
  --color-bg-soft: #171614;
  --color-surface: #1d1b19;
  --color-surface-strong: #25221f;
  --color-text: #f2eee6;
  --color-muted: #b9b2a6;
  --color-faint: #817a70;
  --color-line: #3c3832;
  --color-accent: #e34d42;
  --color-accent-hover: #f06459;
  --color-positive: #e6c977;
  --color-negative: #ff9289;
  --color-neutral: #c9c3b9;
  --sidebar-width: 17.5rem;
  --content-width: 78rem;
  --reading-width: 46rem;
  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4.5rem;
  --space-8: 7rem;
  --radius-small: 0.25rem;
  --font-sans: "Yu Gothic", "Hiragino Kaku Gothic ProN", "Noto Sans JP", Meiryo, sans-serif;
  --font-serif: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif JP", serif;
  --transition: 180ms ease;
}

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

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
  background: var(--color-bg);
}

body {
  margin: 0;
  min-width: 20rem;
  overflow-x: hidden;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.8;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--color-accent-hover);
}

button,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 0.18rem solid var(--color-positive);
  outline-offset: 0.2rem;
}

img,
svg {
  display: block;
  max-width: 100%;
}

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

.skip-link {
  position: fixed;
  z-index: 1000;
  top: var(--space-3);
  left: var(--space-3);
  padding: 0.65rem 1rem;
  transform: translateY(-200%);
  background: var(--color-text);
  color: var(--color-bg);
  font-weight: 700;
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.mobile-header {
  display: none;
}

.site-sidebar {
  position: relative;
  z-index: 40;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-line);
  background: var(--color-bg-soft);
}

.sidebar-close {
  display: none;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  width: fit-content;
  color: var(--color-text);
  text-decoration: none;
}

.site-brand:hover {
  color: var(--color-text);
}

.site-brand__mark {
  display: grid;
  width: 2.75rem;
  height: 2.75rem;
  place-items: center;
  border: 1px solid var(--color-accent);
  overflow: hidden;
  background: var(--color-surface) url("アイコン1.png") center / cover no-repeat;
  color: transparent;
  font-family: var(--font-serif);
  font-size: 0;
  font-weight: 700;
}

.site-brand__text {
  display: grid;
  gap: 0.05rem;
  line-height: 1.25;
}

.site-brand__name {
  font-weight: 700;
  letter-spacing: 0.06em;
}

.site-brand__note,
.sidebar-kicker,
.eyebrow,
.section-index,
.meta-label,
.placeholder-label,
.card-kicker,
.footer-heading {
  color: var(--color-muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  line-height: 1.5;
  text-transform: uppercase;
}

.sidebar-kicker {
  margin-bottom: -0.5rem;
  color: var(--color-faint);
}

.site-nav ul {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav a {
  display: grid;
  grid-template-columns: 2.2rem 1fr;
  align-items: center;
  min-height: 3.4rem;
  border-top: 1px solid var(--color-line);
  color: var(--color-muted);
  text-decoration: none;
  transition: color var(--transition), padding-left var(--transition);
}

.site-nav li:last-child a {
  border-bottom: 1px solid var(--color-line);
}

.site-nav a:hover {
  padding-left: 0.25rem;
  color: var(--color-text);
}

.site-nav a[aria-current="page"] {
  color: var(--color-text);
  font-weight: 700;
}

.site-nav a[aria-current="page"]::before {
  color: var(--color-accent);
}

.site-nav a::before {
  content: attr(data-index);
  color: var(--color-faint);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
}

.sidebar-note {
  max-width: 15rem;
  margin: 0;
  color: var(--color-faint);
  font-size: 0.78rem;
  line-height: 1.65;
}

.site-overlay {
  display: none;
}

.page-frame {
  min-width: 0;
}

.page-main {
  width: min(100%, var(--content-width));
  margin-inline: auto;
  padding: var(--space-6) var(--space-4) var(--space-8);
}

.page-main--home {
  padding-top: 0;
}

.section {
  padding-block: var(--space-7);
  border-top: 1px solid var(--color-line);
}

.section:first-child {
  border-top: 0;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-4);
  align-items: end;
  margin-bottom: var(--space-6);
}

.section-heading h2,
.page-title,
.hero-title,
.article-title {
  margin-bottom: 0;
  font-family: var(--font-serif);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 1.15;
}

.section-heading h2 {
  max-width: 15ch;
  font-size: clamp(2rem, 4.5vw, 4rem);
}

.section-index {
  color: var(--color-accent);
}

.section-lede {
  max-width: 42rem;
  margin-bottom: 0;
  color: var(--color-muted);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: var(--space-4);
  color: var(--color-muted);
}

.eyebrow::before {
  width: 1.8rem;
  height: 1px;
  background: var(--color-accent);
  content: "";
}

.hero {
  display: grid;
  min-height: 43rem;
  grid-template-columns: minmax(0, 1.15fr) minmax(17rem, 0.85fr);
  gap: clamp(2rem, 7vw, 7rem);
  align-items: center;
  padding-block: clamp(4rem, 10vw, 8rem);
}

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

.hero-title {
  max-width: none;
  font-size: clamp(3.15rem, 7vw, 6.6rem);
}

.hero-title__line {
  display: block;
  white-space: nowrap;
}

.hero-title__channel {
  display: block;
  color: var(--color-accent);
  font-family: var(--font-sans);
  font-size: 0.18em;
  font-weight: 700;
  letter-spacing: 0.23em;
  line-height: 2.5;
  text-transform: uppercase;
}

.hero-lede {
  max-width: 38rem;
  margin: var(--space-5) 0;
  color: var(--color-muted);
  font-size: clamp(1rem, 1.6vw, 1.18rem);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.section-action {
  margin-top: var(--space-5);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.15rem;
  padding: 0.75rem 1.15rem;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-small);
  background: var(--color-accent);
  color: #fff;
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.3;
  text-decoration: none;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.button:hover {
  border-color: var(--color-accent-hover);
  background: var(--color-accent-hover);
  color: #fff;
}

.button--secondary {
  border-color: var(--color-line);
  background: transparent;
  color: var(--color-text);
}

.button--secondary:hover {
  border-color: var(--color-text);
  background: var(--color-text);
  color: var(--color-bg);
}

.button.is-disabled {
  cursor: not-allowed;
  border-color: var(--color-line);
  background: var(--color-surface-strong);
  color: var(--color-muted);
}

.hero-visual {
  position: relative;
  align-self: stretch;
  min-height: 30rem;
}

.hero-channel-art {
  position: absolute;
  z-index: 1;
  inset: 8% 8% auto 0;
  aspect-ratio: 1221 / 1158;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-top: 0.28rem solid var(--color-accent);
  background: var(--color-surface);
}

.hero-channel-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-ledger {
  position: absolute;
  inset: 0 8% 12% 0;
  display: grid;
  grid-template-rows: 1fr auto;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px) 0 0 / 100% 2.5rem,
    var(--color-surface);
  border-top: 0.28rem solid var(--color-accent);
}

.hero-ledger__number {
  color: var(--color-faint);
  font-family: var(--font-serif);
  font-size: clamp(5rem, 13vw, 11rem);
  line-height: 0.8;
}

.hero-ledger__meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-line);
}

.hero-ledger__meta strong {
  display: block;
  font-size: 0.95rem;
}

.hero-ledger__meta span {
  color: var(--color-muted);
  font-size: 0.72rem;
}

.media-placeholder {
  position: relative;
  display: grid;
  min-height: 14rem;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--color-line);
  background:
    linear-gradient(135deg, transparent 48%, rgba(227, 77, 66, 0.26) 49%, rgba(227, 77, 66, 0.26) 51%, transparent 52%),
    repeating-linear-gradient(0deg, #1c1a18 0, #1c1a18 2.2rem, #211f1c 2.2rem, #211f1c 2.25rem);
  color: var(--color-muted);
  text-align: center;
}

.media-placeholder::after {
  position: absolute;
  right: var(--space-3);
  bottom: var(--space-3);
  color: var(--color-faint);
  content: attr(data-ratio);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
}

.media-placeholder--wide {
  aspect-ratio: 16 / 9;
  min-height: 0;
}

.media-placeholder--portrait {
  aspect-ratio: 4 / 5;
  min-height: 0;
}

.video-thumbnail {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--color-line);
  background: var(--color-surface);
  color: var(--color-text);
  text-decoration: none;
}

.video-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 300ms ease, filter 300ms ease;
}

.video-thumbnail::after {
  position: absolute;
  inset: auto 0 0;
  height: 42%;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.82));
  pointer-events: none;
  content: "";
}

.video-thumbnail__action {
  position: absolute;
  z-index: 1;
  right: var(--space-3);
  bottom: var(--space-3);
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
  padding: 0.5rem 0.75rem;
  background: var(--color-accent);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.3;
}

.video-thumbnail:hover {
  color: #fff;
}

.video-thumbnail:hover img {
  transform: scale(1.025);
  filter: brightness(0.88);
}

.placeholder-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-2);
  justify-items: center;
  padding: var(--space-4);
}

.placeholder-number {
  color: var(--color-accent);
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  line-height: 1;
}

.feature-video {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(18rem, 0.75fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.feature-video h3 {
  margin-bottom: var(--space-3);
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3vw, 2.7rem);
  font-weight: 500;
  line-height: 1.35;
}

.feature-video__meta,
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin-bottom: var(--space-3);
  color: var(--color-muted);
  font-size: 0.82rem;
}

.feature-video__copy {
  color: var(--color-muted);
}

.records-rail {
  border-top: 1px solid var(--color-line);
}

.record-row {
  display: grid;
  grid-template-columns: 8rem minmax(12rem, 0.75fr) minmax(16rem, 1.2fr) 7rem 3rem;
  gap: var(--space-4);
  align-items: center;
  min-height: 8.5rem;
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--color-line);
}

.record-row__date,
.record-row__machine,
.record-row__summary {
  color: var(--color-muted);
  font-size: 0.84rem;
}

.record-row__date strong,
.record-row__machine strong {
  display: block;
  color: var(--color-text);
  font-size: 0.93rem;
}

.record-row__title {
  margin-bottom: 0.35rem;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.45;
}

.record-row__summary {
  margin-bottom: 0;
}

.record-row__balance {
  font-size: 1rem;
  font-weight: 700;
  text-align: right;
}

.record-row__link {
  display: grid;
  width: 2.7rem;
  height: 2.7rem;
  place-items: center;
  border: 1px solid var(--color-line);
  text-decoration: none;
}

.record-row__link:hover {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: #fff;
}

.balance--positive {
  color: var(--color-positive);
}

.balance--negative {
  color: var(--color-negative);
}

.balance--neutral {
  color: var(--color-neutral);
}

.profile-teaser {
  display: grid;
  grid-template-columns: minmax(15rem, 0.75fr) minmax(0, 1.25fr);
  gap: clamp(2rem, 7vw, 7rem);
  align-items: center;
}

.profile-teaser blockquote {
  margin-bottom: var(--space-5);
  font-family: var(--font-serif);
  font-size: clamp(1.65rem, 3.5vw, 3.1rem);
  line-height: 1.5;
}

.profile-teaser p {
  max-width: 36rem;
  color: var(--color-muted);
}

.profile-channel-art {
  aspect-ratio: 1221 / 1158;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-top: 0.2rem solid var(--color-accent);
  background: var(--color-surface);
}

.profile-channel-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-header {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(17rem, 0.8fr);
  gap: var(--space-6);
  align-items: end;
  padding: var(--space-7) 0;
}

.page-title {
  max-width: 12ch;
  font-size: clamp(3rem, 7vw, 6.3rem);
}

.page-header__intro {
  margin-bottom: 0.4rem;
  color: var(--color-muted);
}

.page-header__note {
  margin-bottom: 0;
  color: var(--color-faint);
  font-size: 0.78rem;
}

.video-list {
  border-top: 1px solid var(--color-line);
}

.video-entry {
  display: grid;
  grid-template-columns: 4rem minmax(16rem, 0.85fr) minmax(18rem, 1.15fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  padding-block: var(--space-6);
  border-bottom: 1px solid var(--color-line);
}

.video-entry__number {
  color: var(--color-faint);
  font-family: var(--font-serif);
  font-size: 2rem;
}

.video-entry__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.video-entry h2 {
  margin-bottom: var(--space-3);
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 2.6vw, 2.35rem);
  font-weight: 500;
  line-height: 1.4;
}

.video-entry__description {
  color: var(--color-muted);
}

.video-entry .button-row {
  margin-top: auto;
  padding-top: var(--space-3);
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 1.8rem;
  padding: 0.2rem 0.55rem;
  border: 1px solid var(--color-line);
  color: var(--color-muted);
  font-size: 0.72rem;
  line-height: 1.3;
}

.tag--positive {
  border-color: var(--color-positive);
  color: var(--color-positive);
}

.tag--negative {
  border-color: var(--color-negative);
  color: var(--color-negative);
}

.filter-panel {
  display: grid;
  grid-template-columns: 1fr minmax(14rem, 0.35fr);
  gap: var(--space-5);
  align-items: end;
  margin-bottom: var(--space-6);
  padding: var(--space-4) 0;
  border-block: 1px solid var(--color-line);
}

.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  border: 0;
}

.filter-group legend,
.select-field label {
  width: 100%;
  margin-bottom: var(--space-2);
  color: var(--color-muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.filter-button {
  min-height: 2.8rem;
  padding: 0.55rem 1rem;
  border: 1px solid var(--color-line);
  border-radius: 0;
  background: transparent;
  color: var(--color-muted);
  cursor: pointer;
}

.filter-button:hover,
.filter-button[aria-pressed="true"] {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: #fff;
}

.select-field {
  display: grid;
}

.select-field select {
  width: 100%;
  min-height: 2.8rem;
  padding: 0.55rem 2.4rem 0.55rem 0.75rem;
  border: 1px solid var(--color-line);
  border-radius: 0;
  background: var(--color-surface);
  color: var(--color-text);
}

.record-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--color-line);
  border: 1px solid var(--color-line);
}

.record-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: var(--space-4);
  background: var(--color-bg);
}

.record-card__media {
  margin-bottom: var(--space-4);
}

.record-card__topline {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}

.record-card h2 {
  margin-bottom: var(--space-3);
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 2.4vw, 2rem);
  font-weight: 500;
  line-height: 1.4;
}

.record-card__summary {
  color: var(--color-muted);
}

.result-ledger {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: auto 0 var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-line);
}

.result-ledger div {
  padding-inline: var(--space-2);
  border-right: 1px solid var(--color-line);
}

.result-ledger div:first-child {
  padding-left: 0;
}

.result-ledger div:last-child {
  padding-right: 0;
  border-right: 0;
}

.result-ledger dt {
  color: var(--color-faint);
  font-size: 0.7rem;
}

.result-ledger dd {
  margin: 0;
  font-size: 0.86rem;
  font-weight: 700;
  white-space: nowrap;
}

.record-card__footer {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  justify-content: space-between;
}

.text-link {
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
  font-size: 0.86rem;
  font-weight: 700;
}

.empty-state {
  padding: var(--space-6);
  border: 1px solid var(--color-line);
  color: var(--color-muted);
  text-align: center;
}

.records-hold {
  display: grid;
  min-height: 20rem;
  grid-template-columns: minmax(0, 1fr) minmax(14rem, 0.65fr);
  gap: clamp(2rem, 7vw, 7rem);
  align-items: center;
  padding: clamp(1.5rem, 5vw, 4rem);
  border: 1px solid var(--color-line);
  background: var(--color-surface);
}

.records-hold--page {
  min-height: 32rem;
}

.records-hold h2 {
  margin-bottom: var(--space-4);
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4.5vw, 4rem);
  font-weight: 500;
  line-height: 1.3;
}

.records-hold p:not(.eyebrow, .records-hold__word) {
  max-width: 39rem;
  color: var(--color-muted);
}

.records-hold__word {
  margin-bottom: var(--space-4);
  color: var(--color-accent);
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 7vw, 6.4rem);
  letter-spacing: -0.05em;
  line-height: 0.9;
}

.records-hold__lines {
  display: grid;
  gap: var(--space-4);
}

.records-hold__lines span {
  display: block;
  height: 1px;
  background: var(--color-line);
}

.records-hold__lines span:nth-child(even) {
  width: 72%;
}

.article-header {
  max-width: 62rem;
  padding: var(--space-7) 0 var(--space-6);
}

.article-title {
  max-width: 17ch;
  margin-bottom: var(--space-4);
  font-size: clamp(2.6rem, 6vw, 5.2rem);
}

.sample-notice,
.responsible-note {
  padding: var(--space-4);
  border-left: 0.25rem solid var(--color-accent);
  background: var(--color-surface);
}

.sample-notice strong,
.responsible-note strong {
  display: block;
  margin-bottom: 0.25rem;
}

.sample-notice p,
.responsible-note p {
  margin-bottom: 0;
  color: var(--color-muted);
}

.article-hero {
  margin-bottom: var(--space-6);
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 15rem;
  gap: clamp(3rem, 8vw, 8rem);
  align-items: start;
}

.article-body {
  max-width: var(--reading-width);
}

.article-body h2 {
  margin: var(--space-7) 0 var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-line);
  font-family: var(--font-serif);
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  font-weight: 500;
}

.article-body h3 {
  margin: var(--space-5) 0 var(--space-3);
  font-size: 1.1rem;
}

.article-body p,
.article-body li {
  color: #d5d0c7;
}

.article-body p {
  margin-bottom: 1.6em;
}

.article-body ul,
.article-body ol {
  padding-left: 1.35rem;
}

.article-aside {
  position: sticky;
  top: var(--space-5);
}

.article-aside h2 {
  margin-bottom: var(--space-3);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
}

.article-aside dl {
  margin: 0 0 var(--space-4);
  border-top: 1px solid var(--color-line);
}

.article-aside dl div {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--color-line);
}

.article-aside dt {
  color: var(--color-muted);
  font-size: 0.75rem;
}

.article-aside dd {
  font-size: 0.83rem;
  font-weight: 700;
  text-align: right;
}

.related-list {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.related-list a {
  display: block;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--color-line);
  font-size: 0.82rem;
}

.profile-grid {
  display: grid;
  grid-template-columns: minmax(17rem, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: start;
  padding-bottom: var(--space-7);
}

.profile-portrait {
  position: sticky;
  top: var(--space-5);
}

.profile-facts {
  display: grid;
  gap: 0;
  margin: var(--space-5) 0;
  border-top: 1px solid var(--color-line);
}

.profile-facts div {
  display: grid;
  grid-template-columns: 9rem 1fr;
  gap: var(--space-4);
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--color-line);
}

.profile-facts dt {
  color: var(--color-muted);
  font-size: 0.8rem;
}

.profile-facts dd {
  margin: 0;
}

.profile-story h2 {
  margin: var(--space-6) 0 var(--space-3);
  font-family: var(--font-serif);
  font-size: clamp(1.7rem, 3vw, 2.6rem);
  font-weight: 500;
}

.profile-story h2:first-child {
  margin-top: 0;
}

.profile-story p {
  color: #d5d0c7;
}

.social-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: var(--space-5) 0;
  padding: 1px;
  background: var(--color-line);
  list-style: none;
}

.social-list li {
  display: flex;
  min-height: 5.5rem;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3);
  background: var(--color-bg);
}

.social-list strong {
  display: block;
}

.social-list span {
  color: var(--color-faint);
  font-size: 0.72rem;
}

.social-list a {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  text-decoration: none;
}

.notice-section {
  margin-top: var(--space-7);
}

.site-footer {
  padding: var(--space-6) var(--space-4) var(--space-5);
  border-top: 1px solid var(--color-line);
  background: #0c0b0a;
}

.footer-inner {
  display: grid;
  width: min(100%, var(--content-width));
  grid-template-columns: minmax(15rem, 1fr) repeat(2, minmax(9rem, 0.45fr));
  gap: var(--space-6);
  margin-inline: auto;
}

.footer-brand {
  max-width: 26rem;
}

.footer-brand .site-brand {
  margin-bottom: var(--space-3);
}

.footer-brand p,
.footer-bottom,
.footer-link--muted {
  color: var(--color-faint);
  font-size: 0.78rem;
}

.footer-nav {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-nav li + li {
  margin-top: 0.45rem;
}

.footer-nav a,
.footer-link--muted {
  font-size: 0.82rem;
}

.footer-bottom {
  display: flex;
  width: min(100%, var(--content-width));
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: space-between;
  margin: var(--space-6) auto 0;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-line);
}

@media (min-width: 64rem) {
  .site-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: var(--sidebar-width);
    padding: var(--space-5) var(--space-4);
    border-right: 1px solid var(--color-line);
    border-bottom: 0;
  }

  .sidebar-note {
    margin-top: auto;
  }

  .page-frame {
    margin-left: var(--sidebar-width);
  }
}

@media (max-width: 63.999rem) {
  .mobile-header {
    position: sticky;
    z-index: 35;
    top: 0;
    display: flex;
    min-height: 4.5rem;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding: 0.75rem var(--space-4);
    border-bottom: 1px solid var(--color-line);
    background: rgba(16, 15, 14, 0.96);
  }

  .mobile-header .site-brand__mark {
    width: 2.45rem;
    height: 2.45rem;
  }

  .mobile-header .site-brand__note {
    display: none;
  }

  .menu-toggle {
    display: none;
    min-width: 3rem;
    min-height: 3rem;
    padding: 0.6rem;
    border: 1px solid var(--color-line);
    border-radius: 0;
    background: transparent;
    color: var(--color-text);
    cursor: pointer;
  }

  .js .menu-toggle {
    display: grid;
    gap: 0.3rem;
    place-content: center;
  }

  .menu-toggle span {
    display: block;
    width: 1.35rem;
    height: 1px;
    background: currentColor;
  }

  .site-sidebar {
    padding: var(--space-4);
  }

  .site-sidebar > .site-brand {
    display: none;
  }

  .js .site-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 50;
    width: min(86vw, 21rem);
    padding: var(--space-5) var(--space-4);
    transform: translateX(-102%);
    border-right: 1px solid var(--color-line);
    border-bottom: 0;
    transition: transform 260ms ease;
  }

  .js .site-sidebar.is-open {
    transform: translateX(0);
  }

  .js .site-sidebar > .site-brand {
    display: inline-flex;
  }

  .js .sidebar-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    display: grid;
    width: 2.75rem;
    height: 2.75rem;
    place-items: center;
    border: 1px solid var(--color-line);
    border-radius: 0;
    background: transparent;
    color: var(--color-text);
    cursor: pointer;
  }

  .js .site-overlay {
    position: fixed;
    z-index: 45;
    inset: 0;
    display: block;
    border: 0;
    background: rgba(0, 0, 0, 0.72);
    cursor: pointer;
  }

  .site-nav ul {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .site-nav a {
    display: flex;
    min-height: 3rem;
    justify-content: center;
    border: 1px solid var(--color-line);
    border-right: 0;
    font-size: 0.82rem;
    text-align: center;
  }

  .site-nav li:last-child a {
    border-right: 1px solid var(--color-line);
    border-bottom: 1px solid var(--color-line);
  }

  .site-nav a::before,
  .sidebar-kicker,
  .sidebar-note {
    display: none;
  }

  .js .site-nav ul {
    grid-template-columns: 1fr;
  }

  .js .site-nav a {
    display: grid;
    grid-template-columns: 2.2rem 1fr;
    justify-content: initial;
    border: 0;
    border-top: 1px solid var(--color-line);
    text-align: left;
  }

  .js .site-nav li:last-child a {
    border-right: 0;
    border-bottom: 1px solid var(--color-line);
  }

  .js .site-nav a::before,
  .js .sidebar-kicker,
  .js .sidebar-note {
    display: block;
  }

  .js .sidebar-note {
    margin-top: auto;
  }
}

@media (max-width: 52rem) {
  .hero,
  .feature-video,
  .profile-teaser,
  .page-header,
  .profile-grid,
  .records-hold {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 0;
    gap: var(--space-6);
    padding-block: var(--space-7);
  }

  .hero-visual {
    min-height: 26rem;
  }

  .feature-video {
    align-items: start;
  }

  .record-row {
    grid-template-columns: 7rem minmax(0, 1fr) 6.5rem 3rem;
  }

  .record-row__machine {
    display: none;
  }

  .video-entry {
    grid-template-columns: 3rem minmax(0, 1fr);
  }

  .video-entry__media {
    grid-column: 2;
  }

  .video-entry__body {
    grid-column: 2;
  }

  .article-layout {
    grid-template-columns: 1fr;
  }

  .article-aside,
  .profile-portrait {
    position: static;
  }
}

@media (max-width: 42rem) {
  :root {
    --space-7: 3.4rem;
    --space-8: 5rem;
  }

  .page-main {
    padding-inline: var(--space-3);
  }

  .mobile-header {
    padding-inline: var(--space-3);
  }

  .site-sidebar {
    padding-inline: var(--space-3);
  }

  .site-nav ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-nav li:nth-child(2) a {
    border-right: 1px solid var(--color-line);
  }

  .section-heading {
    grid-template-columns: 1fr;
  }

  .section-index {
    grid-row: 1;
  }

  .hero-title {
    font-size: clamp(2.9rem, 15vw, 4.5rem);
  }

  .hero-visual {
    min-height: min(90vw, 27rem);
  }

  .hero-ledger {
    inset: 0 6% 10% 0;
  }

  .hero-ledger__number {
    font-size: 6rem;
  }

  .record-row {
    grid-template-columns: 1fr auto;
    gap: var(--space-2) var(--space-3);
    padding-block: var(--space-4);
  }

  .record-row__date {
    grid-column: 1;
  }

  .record-row__content {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .record-row__balance {
    grid-column: 2;
    grid-row: 1;
  }

  .record-row__link {
    grid-column: 2;
    grid-row: 2;
  }

  .page-header {
    padding-block: var(--space-6);
  }

  .page-title {
    font-size: clamp(2.8rem, 14vw, 4.4rem);
  }

  .video-entry {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .video-entry__number,
  .video-entry__media,
  .video-entry__body {
    grid-column: 1;
  }

  .filter-panel {
    grid-template-columns: 1fr;
  }

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

  .profile-facts div {
    grid-template-columns: 1fr;
    gap: var(--space-1);
  }

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

  .footer-inner {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  .site-footer {
    padding-inline: var(--space-3);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media print {
  .mobile-header,
  .site-sidebar,
  .site-overlay,
  .site-footer,
  .button-row,
  .filter-panel {
    display: none !important;
  }

  .page-frame {
    margin: 0;
  }

  body {
    background: #fff;
    color: #111;
  }

  .page-main {
    width: 100%;
    padding: 0;
  }
}