/* 札幌事務所 YouTube
   夜の札幌の配色：ナトリウム灯のアンバーと雪の青 */

:root {
  --bg: #0a0e16;
  --bg-2: #0f1520;
  --surface: #141b28;
  --surface-2: #1a2333;
  --line: rgba(255, 255, 255, 0.08);
  --line-2: rgba(255, 255, 255, 0.14);
  --text: #e9edf4;
  --muted: #9ba6b7;
  --dim: #6c778a;
  --amber: #ffb547;
  --ice: #8fd0ff;
  --live: #ff4d4f;
  --yt: #ff0033;
  --radius: 14px;
  --radius-lg: 20px;
  --wrap: 1120px;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body.yt {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic UI", "Meiryo", sans-serif;
  font-size: 16px;
  line-height: 1.8;
  font-feature-settings: "palt";
  -webkit-font-smoothing: antialiased;
}

body.yt-en {
  line-height: 1.7;
  font-feature-settings: normal;
}

body.yt-tw {
  font-family: "Inter", "PingFang TC", "Microsoft JhengHei", "Noto Sans TC", sans-serif;
  font-feature-settings: normal;
}

.yt img {
  max-width: 100%;
  height: auto;
  display: block;
}

.yt a {
  color: var(--ice);
  text-decoration: none;
  transition: color 0.2s, background-color 0.2s, border-color 0.2s, opacity 0.2s, transform 0.2s;
}

.yt a:hover {
  color: #fff;
}

.yt h1,
.yt h2,
.yt h3 {
  color: #fff;
  line-height: 1.35;
  letter-spacing: 0.01em;
}

.yt-wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 20px;
}

.yt-narrow {
  max-width: 820px;
}

/* ティッカー（いまの札幌） */
.yt-ticker {
  background: #05080d;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.yt-ticker-in {
  display: flex;
  align-items: center;
  gap: 18px;
  height: 34px;
  overflow: hidden;
  white-space: nowrap;
}

.yt-ticker-place {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #fff;
}

.yt-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--live);
  box-shadow: 0 0 0 0 rgba(255, 77, 79, 0.6);
  animation: yt-pulse 2s infinite;
}

@keyframes yt-pulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 77, 79, 0.55); }
  70% { box-shadow: 0 0 0 7px rgba(255, 77, 79, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 77, 79, 0); }
}

.yt-ticker-wx {
  display: inline-flex;
  gap: 14px;
  margin-left: auto;
}

.yt-ticker-wx b {
  color: var(--amber);
  font-weight: 500;
}

/* ヘッダー */
.yt-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 14, 22, 0.82);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--line);
}

.yt-header-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 12px;
  padding-bottom: 4px;
}

.yt a.yt-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  line-height: 1.25;
  min-width: 0;
}

.yt-brand img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #fff;
  flex: none;
}

.yt-brand small {
  display: block;
  color: var(--dim);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.yt-lang {
  display: flex;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  flex: none;
}

.yt .yt-lang a {
  padding: 3px 11px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.6;
}

.yt .yt-lang a:hover {
  color: #fff;
}

.yt .yt-lang a.is-current {
  background: #fff;
  color: var(--bg);
}

.yt-nav {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
  padding-top: 6px;
  padding-bottom: 8px;
}

.yt-nav::-webkit-scrollbar {
  display: none;
}

.yt .yt-nav a {
  flex: none;
  padding: 6px 12px;
  border-radius: 8px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
}

.yt .yt-nav a:hover {
  color: #fff;
  background: var(--surface);
}

.yt .yt-nav a.is-current {
  color: #fff;
  background: var(--surface-2);
}

.yt .yt-nav a.yt-nav-yt {
  margin-left: auto;
  color: #fff;
}

.yt-nav-yt .fab {
  color: var(--yt);
}

/* パンくず */
.yt-crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 0;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--dim);
}

.yt-crumbs li + li::before {
  content: "/";
  margin: 0 10px;
  color: var(--dim);
}

.yt .yt-crumbs a {
  color: var(--muted);
}

.yt .yt-crumbs a:hover {
  color: #fff;
}

/* LIVE バッジ */
.yt-live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 8px 2px 7px;
  border-radius: 4px;
  background: var(--live);
  color: #fff;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1.6;
}

.yt-live::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #fff;
  animation: yt-blink 1.6s ease-in-out infinite;
}

@keyframes yt-blink {
  50% { opacity: 0.25; }
}

.yt-eyebrow {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 14px;
  color: var(--amber);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ボタン */
.yt-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.yt a.yt-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.3;
  text-align: center;
}

.yt a.yt-btn-sm {
  min-height: 40px;
  padding: 0 16px;
  font-size: 14px;
}

.yt a.yt-btn-yt {
  background: var(--yt);
  color: #fff;
  box-shadow: 0 8px 24px -8px rgba(255, 0, 51, 0.6);
}

.yt a.yt-btn-yt:hover {
  background: #e6002e;
  color: #fff;
  transform: translateY(-1px);
}

.yt a.yt-btn-ghost {
  border: 1px solid var(--line-2);
  color: #fff;
  background: rgba(255, 255, 255, 0.04);
}

.yt a.yt-btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.08);
}

.yt-btn .fa-arrow-right {
  font-size: 0.85em;
}

/* ヒーロー（トップ） */
.yt-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border-bottom: 1px solid var(--line);
}

.yt-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100% !important;
  object-fit: cover;
  object-position: 60% 40%;
  z-index: -2;
}

.yt-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(10, 14, 22, 0.94) 0%, rgba(10, 14, 22, 0.78) 45%, rgba(10, 14, 22, 0.25) 100%),
    linear-gradient(0deg, var(--bg) 0%, rgba(10, 14, 22, 0) 40%);
}

.yt-hero-in {
  padding-top: 96px;
  padding-bottom: 56px;
}

.yt-hero-title {
  margin: 0 0 18px;
  font-size: clamp(34px, 5.4vw, 60px);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.15;
}

.yt-ja .yt-hero-title,
.yt-tw .yt-hero-title {
  letter-spacing: 0.02em;
  line-height: 1.25;
}

.yt-hero-lead {
  max-width: 560px;
  margin: 0 0 28px;
  color: #c9d1dd;
  font-size: 17px;
}

.yt-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 380px;
  margin: 48px 0 0;
  border-top: 1px solid var(--line-2);
}

.yt-stats div {
  display: flex;
  flex-direction: column-reverse;
  padding: 16px 16px 0 0;
}

.yt-stats dt {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.yt-stats dd {
  margin: 0 0 4px;
  color: #fff;
  font-family: var(--mono);
  font-size: 28px;
  line-height: 1.2;
}

/* セクション */
.yt-section {
  padding-top: 64px;
}

.yt-section-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px 16px;
  margin-bottom: 22px;
}

.yt-section-head p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.yt-h2 {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
}

.yt-block {
  margin-top: 48px;
}

.yt-block .yt-h2 {
  margin-bottom: 12px;
}

/* カメラカード */
.yt-cams {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.yt-cams-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.yt a.yt-cam {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  overflow: hidden;
}

.yt a.yt-cam:hover {
  border-color: var(--line-2);
  transform: translateY(-3px);
  box-shadow: 0 18px 40px -20px rgba(0, 0, 0, 0.8);
}

.yt-cam figure,
.yt-camrow-media {
  position: relative;
  margin: 0;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-2);
}

.yt-cam figure img,
.yt-camrow-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.yt a.yt-cam:hover figure img,
.yt a.yt-camrow-media:hover img {
  transform: scale(1.04);
}

.yt-cam figure .yt-live,
.yt-camrow-media .yt-live {
  position: absolute;
  top: 10px;
  left: 10px;
}

.yt-cam-body {
  padding: 14px 16px 18px;
}

.yt-cam-area {
  margin: 0 0 4px;
  color: var(--dim);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  line-height: 1.5;
}

.yt-cam h3 {
  margin: 0 0 6px;
  font-size: 16px;
}

.yt-cam-body p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.yt-cam-body .yt-cam-area:last-child {
  margin-bottom: 4px;
}

/* コンテンツ一覧 */
.yt-contents {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
  overflow: hidden;
}

.yt-contents li {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 22px 20px;
  background: var(--bg-2);
}

.yt-contents .fas {
  color: var(--amber);
  font-size: 20px;
}

.yt-contents a,
.yt-contents span {
  display: block;
  color: #fff;
  font-weight: 600;
  line-height: 1.5;
}

.yt-contents a::after {
  content: " →";
  color: var(--ice);
}

.yt-contents small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

/* リンクリスト */
.yt-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.yt-links-1 {
  grid-template-columns: 1fr;
}

.yt .yt-links a {
  display: flex;
  align-items: center;
  gap: 16px;
  height: 100%;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
}

.yt .yt-links a:hover {
  border-color: var(--line-2);
  background: var(--surface-2);
}

.yt-links a > i:first-child {
  flex: none;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(143, 208, 255, 0.1);
  color: var(--ice);
}

.yt-links a > span {
  flex: 1;
  min-width: 0;
  line-height: 1.5;
}

.yt-links b {
  display: block;
  color: #fff;
  font-weight: 600;
}

.yt-links small {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.yt-links a > i:last-child {
  color: var(--dim);
  font-size: 13px;
}

/* 下層ページの見出し */
.yt-page-head {
  padding: 40px 0 36px;
}

.yt-page-head h1 {
  margin: 0;
  font-size: clamp(26px, 3.6vw, 40px);
  font-weight: 700;
}

.yt-page-lead {
  max-width: 720px;
  margin: 20px 0 0;
  color: #c3cbd8;
  font-size: 16px;
}

/* カメラ一覧（行） */
.yt-camlist {
  display: grid;
  gap: 20px;
}

.yt-camrow {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  overflow: hidden;
}

.yt a.yt-camrow-media {
  display: block;
  aspect-ratio: auto;
  min-height: 100%;
}

.yt-camrow-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 28px 30px;
}

.yt-camrow-body h2 {
  margin: 0 0 8px;
  font-size: 21px;
}

.yt .yt-camrow-body h2 a {
  color: #fff;
}

.yt .yt-camrow-body h2 a:hover {
  color: var(--ice);
}

.yt-camrow-body > p:not(.yt-cam-area) {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 14px;
}

.yt-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.yt-tags li {
  padding: 2px 10px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

/* カメラ詳細 */
.yt-screen {
  position: relative;
  margin: 0;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-2);
  box-shadow: 0 30px 80px -40px rgba(0, 0, 0, 0.9), 0 0 0 1px var(--line);
}

.yt-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.yt-screen .yt-live {
  position: absolute;
  top: 16px;
  left: 16px;
}


.yt a.yt-screen-play {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #fff;
  background: radial-gradient(circle at center, rgba(0, 0, 0, 0.25), rgba(0, 0, 0, 0) 60%);
}

.yt-screen-play i {
  display: grid;
  place-items: center;
  width: 76px;
  height: 76px;
  padding-left: 5px;
  border-radius: 50%;
  background: rgba(255, 0, 51, 0.92);
  font-size: 26px;
  box-shadow: 0 10px 40px rgba(255, 0, 51, 0.45);
  transition: transform 0.25s;
}

.yt a.yt-screen-play:hover i {
  transform: scale(1.08);
}

.yt-detail {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 48px;
  align-items: start;
  padding-top: 40px;
}

.yt-prose {
  max-width: 720px;
  font-size: 16.5px;
  color: #d5dbe5;
}

.yt-ja .yt-prose {
  line-height: 2;
}

.yt-prose p {
  margin: 0 0 1.4em;
}

.yt-prose .yt-lead {
  color: #fff;
  font-size: 18px;
}

.yt-prose h2 {
  margin: 2.2em 0 0.8em;
  font-size: 21px;
}

.yt-prose h3 {
  margin: 1.8em 0 0.6em;
  font-size: 17px;
}

.yt-prose ul {
  margin: 0 0 1.4em;
  padding-left: 1.3em;
}

.yt-prose li {
  margin-bottom: 0.3em;
}

.yt-prose a:not(.yt-btn) {
  border-bottom: 1px solid rgba(143, 208, 255, 0.35);
}

.yt-prose b,
.yt-prose strong {
  color: #fff;
}

.yt-aside {
  position: sticky;
  top: 120px;
  display: grid;
  gap: 16px;
}

.yt-facts {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.yt-facts div {
  padding: 12px 16px;
}

.yt-facts div + div {
  border-top: 1px solid var(--line);
}

.yt-facts dt {
  color: var(--dim);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.yt-facts dd {
  margin: 2px 0 0;
  font-size: 14px;
  line-height: 1.6;
}

.yt-facts .fa-external-link-alt {
  font-size: 11px;
}

.yt-aside .yt-tags {
  margin: 0;
}

.yt-permalink {
  padding: 16px;
  border: 1px solid rgba(255, 181, 71, 0.25);
  border-radius: var(--radius);
  background: rgba(255, 181, 71, 0.05);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.yt-permalink p {
  margin: 0 0 12px;
}

.yt-permalink .yt-permalink-h {
  margin-bottom: 6px;
  color: var(--amber);
  font-weight: 600;
}

.yt-permalink-url {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 6px 6px 12px;
  border-radius: 10px;
  background: var(--bg);
}

.yt-permalink-url code {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: #fff;
  font-family: var(--mono);
  font-size: 12px;
}

.yt-permalink-url button {
  flex: none;
  padding: 5px 12px;
  border: 0;
  border-radius: 7px;
  background: var(--amber);
  color: #1a1206;
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

.yt-permalink-url button.is-done {
  background: #6ee7a8;
}

.yt-embed {
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  overflow: hidden;
  background: #000;
}

.yt-embed iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* コマンド */
.yt-howto {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  padding: 16px 20px;
  border: 1px solid rgba(143, 208, 255, 0.22);
  border-radius: var(--radius);
  background: rgba(143, 208, 255, 0.05);
}

.yt-howto i {
  color: var(--ice);
  font-size: 22px;
}

.yt-howto p {
  margin: 0;
  color: #c3cbd8;
  font-size: 14px;
}

.yt-howto b {
  margin-right: 10px;
  color: #fff;
}

.yt-cmds {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.yt-cmd {
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.yt-cmd h2 {
  margin: 0 0 6px;
  font-size: 17px;
}

.yt-cmd p {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.yt-kbd {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}

.yt-kbd code {
  display: inline-block;
  padding: 3px 10px;
  border: 1px solid var(--line-2);
  border-bottom-width: 2px;
  border-radius: 7px;
  background: var(--bg-2);
  color: var(--amber);
  font-family: var(--mono), "Hiragino Sans", "PingFang TC", "Microsoft JhengHei", "Meiryo", sans-serif;
  font-size: 13px;
  line-height: 1.6;
}

.yt-cmd .yt-cmd-src {
  margin: 0;
  color: var(--dim);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
}

/* 表 */
.yt-note {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 13px;
}

.yt-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.yt-table {
  width: 100%;
  margin: 0;
  border-collapse: collapse;
  font-size: 14px;
}

.yt-table th,
.yt-table td {
  padding: 11px 16px;
  border: 0;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  font-weight: normal;
}

.yt-table th {
  background: var(--bg-2);
  color: var(--dim);
  font-family: var(--mono), sans-serif;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}

.yt-table tbody tr:last-child td {
  border-bottom: 0;
}

.yt-table tbody tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.yt-col-date {
  width: 32%;
  color: var(--muted);
  white-space: nowrap;
}

.yt-table-num td:not(:first-child),
.yt-table-num th:not(:first-child) {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.yt-table-num td:not(:first-child) {
  font-family: var(--mono);
  font-size: 13px;
}

.yt-table tr.is-total td {
  color: var(--amber);
  font-weight: 600;
}

.yt a.yt-textlink {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 28px;
  font-size: 14px;
}

/* 日本語のみのページ（ツール・LP など）の表 */
.yt-prose table {
  width: 100%;
  margin: 0 0 1.6em;
  border-collapse: collapse;
  border: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.6;
}

.yt-prose th,
.yt-prose td {
  padding: 10px 12px;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  font-weight: normal;
}

.yt-prose th {
  background: var(--bg-2);
  color: #fff;
  font-weight: 600;
}

.yt-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 32px;
  padding: 0;
  list-style: none;
}

.yt .yt-toc a {
  display: inline-block;
  padding: 4px 12px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  color: var(--muted);
  font-size: 13px;
}

.yt .yt-toc a:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
}

.yt-prose [id] {
  scroll-margin-top: 130px;
}

/* フッター */
.yt-cta {
  margin-top: 96px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(600px 200px at 85% 0%, rgba(255, 0, 51, 0.12), transparent 70%),
    radial-gradient(500px 200px at 10% 100%, rgba(143, 208, 255, 0.08), transparent 70%),
    var(--bg-2);
}

.yt-cta-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 44px;
  padding-bottom: 44px;
}

.yt-cta-title {
  margin: 0 0 6px;
  color: #fff;
  font-size: 24px;
  font-weight: 700;
  line-height: 1.4;
}

.yt-cta-sub {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.yt-footer {
  padding: 40px 0 56px;
  font-size: 13px;
  color: var(--dim);
}

.yt-footer-in {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px 32px;
}

.yt-footer-logo img {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #fff;
}

.yt-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 22px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.yt .yt-footer-links a {
  color: var(--muted);
}

.yt .yt-footer-links a:hover {
  color: #fff;
}

.yt-footer-social {
  display: flex;
  gap: 10px;
  margin: 0;
}

.yt .yt-footer-social a {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line-2);
  border-radius: 50%;
  color: var(--muted);
  font-size: 16px;
}

.yt .yt-footer-social a:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
}

.yt-copy {
  grid-column: 1 / -1;
  margin: 8px 0 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
}

.yt a.yt-totop {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 40;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line-2);
  border-radius: 50%;
  background: rgba(20, 27, 40, 0.85);
  color: #fff;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.yt a.yt-totop:hover {
  background: var(--surface-2);
}

/* レスポンシブ */
@media (max-width: 1000px) {
  .yt-cams {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .yt-detail {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .yt-aside {
    position: static;
    max-width: 720px;
  }
}

@media (max-width: 760px) {
  .yt-links,
  .yt-cmds {
    grid-template-columns: 1fr;
  }

  .yt-camrow {
    grid-template-columns: 1fr;
  }

  .yt a.yt-camrow-media {
    aspect-ratio: 16 / 9;
  }

  .yt-camrow-body {
    padding: 20px;
  }

  .yt-cams-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .yt-cta-in {
    flex-direction: column;
    align-items: flex-start;
  }

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

@media (max-width: 560px) {
  .yt-wrap {
    padding: 0 16px;
  }

  .yt-ticker-place {
    display: none;
  }

  .yt-brand small {
    display: none;
  }

  .yt-hero-in {
    padding-top: 64px;
    padding-bottom: 40px;
  }

  .yt-hero::after {
    background:
      linear-gradient(0deg, var(--bg) 0%, rgba(10, 14, 22, 0.82) 55%, rgba(10, 14, 22, 0.55) 100%);
  }

  .yt-hero-lead {
    font-size: 15px;
  }

  .yt-actions .yt-btn {
    flex: 1 1 100%;
  }

  .yt-stats dd {
    font-size: 22px;
  }

  .yt-cams,
  .yt-cams-3,
  .yt-contents {
    grid-template-columns: 1fr;
  }

  .yt-contents li {
    flex-direction: row;
    align-items: center;
    padding: 16px;
  }

  .yt-contents .fas {
    width: 24px;
    text-align: center;
  }

  .yt-prose {
    font-size: 16px;
  }

  .yt-screen {
    border-radius: var(--radius);
  }

  .yt-screen-play i {
    width: 60px;
    height: 60px;
    font-size: 20px;
  }


  .yt-section {
    padding-top: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  html {
    scroll-behavior: auto;
  }
}

/* LP（ホテル・観光施設様向け） */
.yt-page-head .yt-actions {
  margin-top: 28px;
}

.lp-monitor {
  margin: 0 0 20px;
  padding: 20px 24px;
  border: 1px solid rgba(255, 77, 79, 0.35);
  border-radius: var(--radius);
  background: rgba(255, 77, 79, 0.06);
  font-size: 14px;
  line-height: 1.8;
  color: #c9d1dd;
}

.lp-monitor p {
  margin: 0;
}

.lp-monitor .lp-monitor-h {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 8px;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
}

.lp-numbers {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: 0 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
  overflow: hidden;
}

.lp-numbers div {
  display: flex;
  flex-direction: column-reverse;
  justify-content: flex-end;
  gap: 6px;
  padding: 18px 20px;
  background: var(--surface);
}

.lp-numbers dt {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.lp-numbers dd {
  margin: 0;
  color: #fff;
  font-family: var(--mono);
  font-size: 24px;
  line-height: 1.2;
}

.lp-numbers small {
  margin-left: 2px;
  color: var(--muted);
  font-family: "Inter", "Hiragino Sans", "Yu Gothic UI", "Meiryo", sans-serif;
  font-size: 12px;
}

.yt .lp-numbers-note {
  margin: 0;
  line-height: 1.7;
}

/* 本文の余白：節と節の間は広く、節の中は詰める */
.lp-body {
  max-width: none;
  margin-top: 64px;
}

.lp-head h1 {
  font-size: clamp(26px, 3.2vw, 36px);
}

.yt-prose.lp-body > h2 {
  margin: 72px 0 20px;
  font-size: 22px;
}

.yt-prose.lp-body > h2:first-child {
  margin-top: 0;
}

.yt-prose.lp-body > h3 {
  margin: 32px 0 8px;
  font-size: 17px;
}

.yt-prose.lp-body > h2 + h3 {
  margin-top: 0;
}

.yt-prose.lp-body > p,
.yt-prose.lp-body > ul {
  margin-bottom: 16px;
}

.yt-prose.lp-body table {
  margin: 0 0 16px;
}

.yt-prose.lp-body th,
.yt-prose.lp-body td {
  padding: 12px 16px;
}

.yt-prose .lp-rowhead th {
  width: 10em;
  white-space: nowrap;
}

.lp-merits {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 0 0 20px;
}

.lp-merits section {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.lp-merits i {
  color: var(--amber);
  font-size: 20px;
}

.yt-prose .lp-merits h3 {
  margin: 14px 0 8px;
  font-size: 16px;
}

.yt-prose .lp-merits p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.lp-figure {
  margin: 0 0 24px;
}

.lp-figure img {
  width: 100%;
  border-radius: var(--radius);
}

.lp-figure figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.yt-prose .lp-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.lp-steps li {
  position: relative;
  margin: 0;
  padding: 2px 0 24px 48px;
  line-height: 1.7;
  counter-increment: step;
}

.lp-steps li::before {
  content: counter(step);
  position: absolute;
  top: 2px;
  left: 0;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--surface-2);
  color: var(--amber);
  font-family: var(--mono);
  font-size: 13px;
}

.lp-steps li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 36px;
  bottom: 4px;
  left: 14px;
  width: 2px;
  background: var(--line);
}

.lp-steps b {
  display: block;
  color: #fff;
}

.lp-faq {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.lp-faq details + details {
  border-top: 1px solid var(--line);
}

.lp-faq summary {
  position: relative;
  padding: 18px 52px 18px 24px;
  background: var(--surface);
  color: #fff;
  font-weight: 600;
  line-height: 1.6;
  cursor: pointer;
  list-style: none;
}

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

.lp-faq summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 20px;
  transform: translateY(-50%);
  color: var(--amber);
  font-family: var(--mono);
  font-size: 18px;
}

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

.yt-prose .lp-faq p {
  margin: 0;
  padding: 0 24px 20px;
  background: var(--surface);
  color: var(--muted);
  font-size: 15px;
}

.lp-contact {
  margin-top: 80px;
  padding: 44px 32px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(500px 200px at 100% 0%, rgba(255, 0, 51, 0.12), transparent 70%),
    var(--surface);
  text-align: center;
}

.lp-contact p {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 14px;
}

.lp-contact .lp-contact-h {
  margin-bottom: 10px;
  color: #fff;
  font-size: 20px;
  font-weight: 700;
}

@media (max-width: 760px) {
  .lp-body {
    margin-top: 48px;
  }

  .yt-prose.lp-body > h2 {
    margin-top: 56px;
    font-size: 20px;
  }

  .yt-prose .lp-rowhead th {
    width: auto;
    white-space: normal;
  }

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

  .lp-merits {
    grid-template-columns: 1fr;
  }

  .lp-contact {
    padding: 24px 20px;
  }
}

.lp-nowrap {
  display: inline-block;
}