:root {
  color-scheme: light;
  --canvas: #f8f5ee;
  --paper: #fffdf8;
  --ink: #10231b;
  --muted: #5e7067;
  --green: #087a52;
  --green-dark: #075b41;
  --green-deep: #062d22;
  --mint: #dcebe2;
  --mint-soft: #edf5f0;
  --line: #d7e2db;
  --white: #fff;
  --shadow: 0 26px 80px rgba(16, 35, 27, .11);
  --soft-shadow: 0 14px 38px rgba(16, 35, 27, .08);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--canvas);
  color: var(--ink);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--canvas); }
button, input, a { font: inherit; }
a { color: inherit; }
img { display: block; max-width: 100%; }
.shell { width: min(1120px, calc(100vw - 40px)); margin: 0 auto; }

.site-header { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 22px 0; }
.brand-link { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-weight: 850; letter-spacing: -.03em; font-size: 1.15rem; }
.brand-link img { width: 44px; height: 44px; object-fit: contain; }
.header-actions { display: flex; align-items: center; gap: 14px; }
.header-nav { display: inline-flex; align-items: center; gap: 18px; }
.header-link { color: var(--green-dark); text-decoration: none; font-size: .9rem; font-weight: 800; }
.header-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.header-link.is-active, .header-link[aria-current="page"] { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 5px; }
.language-switcher { display: inline-flex; gap: 3px; padding: 4px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,253,248,.78); }
.language-switcher button { border: 0; border-radius: 999px; padding: 8px 12px; background: transparent; color: var(--muted); cursor: pointer; font-size: .82rem; font-weight: 750; }
.language-switcher button[aria-pressed="true"] { background: var(--green-deep); color: var(--white); box-shadow: 0 4px 12px rgba(6,45,34,.16); }
.header-download, .primary-button { padding: 10px 16px; border-radius: 999px; background: var(--green); color: var(--white); text-decoration: none; font-size: .86rem; font-weight: 800; }

.page-head { max-width: 820px; padding: 62px 0 42px; }
.eyebrow { margin: 0 0 14px; color: var(--green); font-size: .82rem; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 18px; font-size: clamp(2.5rem, 6vw, 5.4rem); line-height: .98; letter-spacing: -.065em; }
.page-head p:not(.eyebrow) { margin-bottom: 0; max-width: 690px; color: var(--muted); font-size: 1.12rem; line-height: 1.65; }

.category-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; padding-bottom: 54px; }
.category-card { min-height: 320px; display: flex; flex-direction: column; justify-content: space-between; padding: 30px; border: 1px solid var(--line); border-radius: 28px; background: var(--paper); text-decoration: none; box-shadow: var(--soft-shadow); overflow: hidden; transition: transform .2s ease, box-shadow .2s ease; }
.category-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.category-card-icon { width: 78px; height: 78px; display: grid; margin-bottom: 32px; place-items: center; border-radius: 24px; background: var(--mint); color: var(--green-dark); }
.category-card-icon svg { width: 40px; height: 40px; fill: none; stroke: currentColor; stroke-width: 1.65; stroke-linecap: round; stroke-linejoin: round; }
.category-card h2 { max-width: 250px; margin: 0 0 10px; font-size: 2.2rem; line-height: 1; letter-spacing: -.045em; }
.category-card p { margin: 0; color: var(--muted); line-height: 1.55; }
.category-card .arrow { align-self: flex-end; display: grid; width: 44px; height: 44px; margin-top: 28px; place-items: center; border-radius: 50%; background: var(--mint); color: var(--green-dark); font-size: 1.25rem; }

.download-banner { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(330px, .92fr); align-items: center; gap: clamp(28px, 5vw, 60px); margin: 30px 0 76px; padding: clamp(34px, 5vw, 58px); border: 1px solid var(--line); border-radius: 30px; background: var(--green-deep); color: var(--white); box-shadow: var(--soft-shadow); overflow: hidden; }
.download-banner-art-link { display: grid; width: 100%; border-radius: 24px; line-height: 0; place-items: center; }
.download-banner-art-link:focus-visible { outline: 3px solid #edc74e; outline-offset: 5px; }
.download-banner-logo { display: block; width: min(80%, 280px); height: auto; filter: drop-shadow(0 16px 28px rgba(0,0,0,.18)); }
.download-banner-action { min-width: 0; }
.download-banner-action > * { max-width: 590px; }
.download-banner h2 { max-width: 560px; margin-bottom: 12px; font-size: clamp(1.65rem, 3vw, 2.75rem); line-height: 1.08; letter-spacing: -.045em; }
.download-banner p { margin: 0 0 24px; color: rgba(255,255,255,.73); line-height: 1.55; }
.download-banner .primary-button { display: inline-block; background: var(--white); color: var(--green-deep); }

.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; column-gap: 10px; row-gap: 6px; padding-top: 36px; color: var(--muted); font-size: clamp(.94rem, 1.35vw, 1.03rem); font-weight: 650; line-height: 1.4; }
.breadcrumb a { padding: 3px 0; color: var(--green-dark); font-weight: 780; text-decoration-color: #a9c8b9; text-decoration-thickness: 1.5px; text-underline-offset: 4px; }
.breadcrumb a:hover { color: var(--green); text-decoration-color: currentColor; }
.breadcrumb > span[aria-hidden="true"], .breadcrumb > a + span:not([aria-current]) { color: #9aada3; font-weight: 500; }
.breadcrumb [aria-current="page"] { color: var(--ink); font-weight: 700; }
.archive-head { display: flex; align-items: end; justify-content: space-between; gap: 36px; padding: 36px 0 30px; }
.archive-head h1 { margin: 0; font-size: clamp(2.5rem, 5vw, 4.4rem); }
.archive-head p { max-width: 560px; margin: 14px 0 0; color: var(--muted); line-height: 1.55; }
.search { width: min(360px, 100%); flex: 0 0 auto; }
.search label { display: block; margin-bottom: 8px; font-size: .78rem; font-weight: 800; color: var(--muted); }
.search input { width: 100%; border: 1px solid var(--line); border-radius: 999px; padding: 14px 18px; outline: none; background: var(--paper); color: var(--ink); }
.search input:focus { border-color: var(--green); box-shadow: 0 0 0 4px rgba(8,122,82,.1); }

.group { padding: 28px 0 26px; border-top: 1px solid var(--line); }
.group-plain { padding-top: 0; border-top: 0; }
.group-title { margin-bottom: 20px; font-size: 1.25rem; letter-spacing: -.025em; }
.episode-list { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; }
.episode-card { display: grid; grid-template-columns: 112px 1fr auto; align-items: center; gap: 18px; min-height: 138px; padding: 14px; border: 1px solid var(--line); border-radius: 22px; background: var(--paper); text-decoration: none; transition: border-color .2s ease, transform .2s ease; }
.episode-card:hover { border-color: #a8c6b5; transform: translateY(-2px); }
.episode-visual.card-visual { width: 112px; height: 110px; border-radius: 15px; background: var(--mint-soft); }
.episode-map { object-fit: cover; }
.episode-logo, .episode-emoji, .episode-icon { display: grid; place-items: center; }
.episode-logo img { width: 58%; height: 58%; object-fit: contain; }
.episode-emoji { font-size: 3rem; }
.episode-icon { color: var(--green); overflow: hidden; }
.episode-icon.news-visual.card-visual, .episode-icon.news-visual.episode-hero { background: #faf6f0; }
.topic-illustration { width: 100%; height: 100%; object-fit: contain; }
.podcast-icon { width: 94%; height: 94%; overflow: visible; }
.podcast-icon g { fill: none; stroke: currentColor; stroke-width: 34; stroke-linecap: round; stroke-linejoin: round; }
.podcast-icon .icon-fill { fill: currentColor; stroke: none; }
.episode-card h3 { margin-bottom: 7px; font-size: 1.04rem; line-height: 1.22; letter-spacing: -.02em; }
.episode-card p { margin: 0; color: var(--muted); font-size: .88rem; line-height: 1.42; }
.episode-card .arrow { color: var(--green); font-weight: 900; }
.empty { padding: 70px 0; color: var(--muted); text-align: center; }

.episode-head { display: grid; grid-template-columns: minmax(0,1.05fr) minmax(320px,.95fr); align-items: center; gap: 54px; padding: 42px 0 54px; }
.episode-head h1 { font-size: clamp(2.5rem, 5.4vw, 4.9rem); }
.episode-head .subtitle { color: var(--muted); font-size: 1.18rem; line-height: 1.55; }
.episode-head .subtitle p { margin: 0; }
.travel-subtitle strong, .travel-subtitle span { display: block; }
.travel-subtitle strong { margin-bottom: 4px; color: var(--green-dark); font-family: Inter, ui-sans-serif, sans-serif; font-size: .86em; }
.episode-meta { margin-bottom: 12px; color: var(--green); font-size: .8rem; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.episode-visual.episode-hero { width: 100%; aspect-ratio: 1; border-radius: 30px; box-shadow: var(--shadow); background: var(--mint-soft); }
.route-map-viewer.episode-hero { width: 100%; aspect-ratio: 1; border-radius: 30px; box-shadow: var(--shadow); }
.episode-map.episode-hero { object-fit: cover; }
.episode-logo.episode-hero img { width: 42%; height: 42%; }
.episode-emoji.episode-hero { font-size: clamp(5rem, 12vw, 9rem); }
.episode-icon.episode-hero .podcast-icon { width: 90%; height: 90%; }
.episode-icon.episode-hero .topic-illustration { width: 100%; height: 100%; }
.travel-flag-visual { position: relative; display: grid; place-items: center; overflow: hidden; background: #faf6f0; }
.travel-flag-visual::before { content: none; }
.travel-flag-visual > * { position: relative; z-index: 1; }
.travel-flag-visual img { width: 46%; max-height: 34%; object-fit: contain; filter: drop-shadow(0 8px 12px rgba(16,35,27,.12)); }
.travel-flag-emoji { font-family: "Apple Color Emoji", "Segoe UI Emoji", sans-serif; font-size: clamp(4.4rem, 9vw, 7rem); line-height: 1; filter: drop-shadow(0 8px 12px rgba(16,35,27,.12)); }
.travel-flag-fallback { color: var(--green); font-size: clamp(4rem, 9vw, 6.5rem); }
.episode-player { max-width: 820px; margin: -46px auto 70px; padding: 24px; border: 1px solid var(--line); border-radius: 22px; background: var(--paper); box-shadow: var(--soft-shadow); }
.episode-player strong { display: block; margin-bottom: 14px; }
.episode-player audio { width: 100%; }
.script { max-width: 760px; margin: 0 auto 90px; }
.script h2 { margin: 58px 0 18px; font-size: clamp(1.5rem, 3vw, 2.15rem); line-height: 1.15; letter-spacing: -.035em; text-wrap: balance; }
.script p { margin-bottom: 1.35em; color: #263a31; font-family: Georgia, "Times New Roman", serif; font-size: clamp(1.08rem, 2vw, 1.22rem); line-height: 1.82; }
.article-illustration { display: grid; min-height: 250px; margin: 34px 0 52px; place-items: center; overflow: hidden; border-radius: 26px; background: linear-gradient(145deg, #f8f5ee, #edf5ef); }
.article-illustration img { width: min(82%, 560px); max-height: 390px; object-fit: contain; }
.route-figure { margin: 38px 0 50px; }
.route-map-viewer { position: relative; width: 100%; aspect-ratio: 1; overflow: hidden; border: 1px solid var(--line); border-radius: 24px; background: #e9efe9; box-shadow: var(--soft-shadow); user-select: none; }
.route-map-viewer:focus-visible { outline: 3px solid rgba(8,122,82,.35); outline-offset: 4px; }
.route-map-canvas, .route-map-fallback { position: absolute; inset: 0; width: 100%; height: 100%; }
.route-map-canvas { z-index: 1; background: transparent; opacity: 0; transition: opacity .2s ease; }
.route-map-fallback { z-index: 0; object-fit: contain; pointer-events: none; }
.route-map-viewer.has-live-map .route-map-canvas { opacity: 1; }
.route-map-viewer.has-live-map .route-map-fallback { display: none; }
.route-map-viewer .maplibregl-map { font-family: Inter, ui-sans-serif, sans-serif; }
.route-map-viewer .maplibregl-ctrl-attrib { font-size: 9px; }
.route-map-viewer .maplibregl-ctrl-bottom-left { z-index: 2; }
.route-dom-marker { display: flex; flex-direction: column; align-items: center; cursor: default; filter: drop-shadow(0 3px 8px rgba(16,35,27,.2)); }
.route-dom-label { display: flex; min-height: 27px; align-items: center; gap: 6px; padding: 5px 9px; border: 1px solid rgba(16,35,27,.12); border-radius: 9px; background: rgba(255,253,248,.96); color: #10231b; font: 750 11px/1.25 Inter, ui-sans-serif, sans-serif; white-space: nowrap; transition: opacity .12s ease; }
.route-dom-dot { width: 11px; height: 11px; margin-top: 3px; border: 2px solid white; border-radius: 50%; background: var(--route-color); box-shadow: 0 1px 4px rgba(16,35,27,.28); }
.route-dom-badge { display: grid; min-width: 22px; height: 22px; padding: 0 5px; place-items: center; border-radius: 999px; background: var(--route-color); color: white; font-size: 9px; line-height: 1; }
.route-dom-marker-base .route-dom-label { min-height: 32px; padding: 4px 9px 4px 5px; border-color: color-mix(in srgb, var(--route-color) 35%, white); font-size: 12px; font-weight: 800; }
.route-dom-marker-base .route-dom-dot { width: 13px; height: 13px; margin-top: 2px; }
.route-dom-marker.is-label-hidden .route-dom-label { visibility: hidden; opacity: 0; }
.map-controls { position: absolute; z-index: 2; right: 14px; bottom: 14px; display: flex; gap: 6px; padding: 6px; border: 1px solid rgba(16,35,27,.12); border-radius: 999px; background: rgba(255,253,248,.92); box-shadow: 0 8px 24px rgba(16,35,27,.14); backdrop-filter: blur(10px); }
.map-controls button { display: grid; width: 40px; height: 40px; padding: 0; place-items: center; border: 0; border-radius: 50%; background: transparent; color: var(--green-deep); cursor: pointer; font-size: 1.25rem; font-weight: 850; }
.map-controls button:hover, .map-controls button:focus-visible { background: var(--mint); outline: none; }
.route-figure figcaption { margin-top: 10px; color: var(--muted); font-size: .82rem; }
.route-figure figcaption strong, .route-figure figcaption span { display: block; }
.route-figure figcaption strong { margin-bottom: 3px; color: var(--ink); }
.route-legend { margin-top: 22px; padding: 24px; border: 1px solid var(--line); border-radius: 20px; background: var(--paper); box-shadow: var(--soft-shadow); }
.route-legend h3 { margin-bottom: 18px; font-family: Inter, ui-sans-serif, sans-serif; font-size: 1.05rem; letter-spacing: -.02em; }
.route-base + .route-base { margin-top: 20px; }
.route-base-head { display: flex; align-items: baseline; gap: 7px; font-family: Inter, ui-sans-serif, sans-serif; font-size: .9rem; }
.route-base-head > span:last-child { color: var(--muted); }
.route-base-badge { color: var(--route-color); font-size: 1.15rem; line-height: 1; }
.route-days { display: grid; gap: 10px; margin-top: 10px; padding-left: 25px; }
.route-day { display: grid; grid-template-columns: 11px 76px 1fr; align-items: start; gap: 9px; color: var(--muted); font-family: Inter, ui-sans-serif, sans-serif; font-size: .82rem; line-height: 1.45; }
.route-day strong { color: var(--ink); }
.route-day-dot { width: 9px; height: 9px; margin-top: 4px; border-radius: 50%; background: var(--route-color); }
.route-transport { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font-family: Inter, ui-sans-serif, sans-serif; font-size: .82rem; }
.loading { padding: 100px 0; color: var(--muted); text-align: center; }

.about-hero { max-width: 900px; padding: 82px 0 58px; }
.about-hero h1 { max-width: 820px; margin-bottom: 24px; }
.about-hero > p:last-child { max-width: 800px; margin-bottom: 0; color: var(--muted); font-size: clamp(1.12rem, 2vw, 1.38rem); line-height: 1.65; }
.agent-flow { margin-bottom: 110px; padding: clamp(28px, 5vw, 48px); border: 1px solid var(--line); border-radius: 30px; background: var(--paper); box-shadow: var(--soft-shadow); }
.agent-flow h2 { max-width: 620px; margin-bottom: 30px; font-size: clamp(1.8rem, 4vw, 3rem); line-height: 1.03; letter-spacing: -.045em; }
.agent-flow ol { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin: 0; padding: 0; list-style: none; }
.agent-flow li { min-height: 116px; padding: 18px; border-radius: 20px; background: var(--mint-soft); }
.agent-flow li span { display: block; margin-bottom: 22px; color: var(--green); font-size: .75rem; font-weight: 850; letter-spacing: .08em; }
.agent-flow li strong { display: block; font-size: .96rem; line-height: 1.3; }
.about-section { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(300px, .72fr); align-items: center; gap: clamp(52px, 8vw, 108px); padding: 54px 0 120px; }
.about-section-reverse .about-section-copy { order: 2; }
.about-section-reverse .about-shot { order: 1; }
.about-section-copy h2, .optimization-panel h2, .operations-panel h2, .platforms-section > h2, .value-section > h2 { margin-bottom: 22px; font-size: clamp(2.25rem, 5vw, 4.6rem); line-height: .98; letter-spacing: -.06em; }
.about-section-copy > p:not(.eyebrow) { max-width: 650px; color: var(--muted); font-size: 1rem; line-height: 1.72; }
.about-section-copy .about-lead { color: var(--ink) !important; font-size: 1.12rem !important; }
.agent-tags { display: flex; flex-wrap: wrap; gap: 9px; margin: 28px 0 0; padding: 0; list-style: none; }
.agent-tags li { padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px; background: var(--paper); color: var(--green-dark); font-size: .78rem; font-weight: 800; }
.about-shot { display: grid; margin: 0; place-items: center; }
.about-shot-gallery { display: grid; width: 100%; place-items: center; }
.about-shot-gallery.is-pair { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; width: min(100%, 650px); }
.about-shot-frame { width: min(100%, 350px); overflow: hidden; border: 1px solid rgba(16,35,27,.12); border-radius: 42px; background: #f3f0e9; box-shadow: 0 32px 90px rgba(16,35,27,.18); transform: rotate(1.5deg); }
.about-section-reverse .about-shot-frame { transform: rotate(-1.5deg); }
.about-shot-gallery.is-pair .about-shot-frame { width: 100%; }
.about-shot-gallery.is-pair .about-shot-frame:nth-child(2) { transform: rotate(-1.5deg) translateY(22px); }
.about-section-reverse .about-shot-gallery.is-pair .about-shot-frame:nth-child(2) { transform: rotate(1.5deg) translateY(22px); }
.about-section-multi-shot { grid-template-columns: minmax(0, .9fr) minmax(480px, 1.1fr); gap: clamp(42px, 6vw, 82px); }
.about-shot img { width: 100%; height: auto; }
.optimization-panel { margin: 10px 0 32px; padding: clamp(38px, 7vw, 78px); border: 1px solid var(--line); border-radius: 34px; background: var(--paper); box-shadow: var(--soft-shadow); }
.optimization-panel h2 { max-width: 820px; }
.optimization-panel > p:not(.eyebrow) { max-width: 850px; color: var(--muted); font-size: 1.08rem; line-height: 1.72; }
.optimization-loop { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; margin: 38px 0 0; padding: 0; list-style: none; }
.optimization-loop li { position: relative; min-height: 112px; padding: 18px; border-radius: 20px; background: var(--mint-soft); }
.optimization-loop li:not(:last-child)::after { content: "→"; position: absolute; z-index: 1; top: 50%; right: -10px; width: 20px; color: var(--green); font-weight: 900; text-align: center; transform: translateY(-50%); }
.optimization-loop li span { display: block; margin-bottom: 20px; color: var(--green); font-size: .75rem; font-weight: 850; letter-spacing: .08em; }
.optimization-loop li strong { display: block; font-size: .92rem; line-height: 1.3; }
.operations-panel { margin: 10px 0 112px; padding: clamp(38px, 7vw, 78px); border-radius: 34px; background: var(--green-deep); color: var(--white); }
.operations-panel .eyebrow { color: #77d9b0; }
.operations-panel h2 { max-width: 760px; }
.operations-panel > p:not(.eyebrow) { max-width: 760px; margin-bottom: 38px; color: #d9eae2; font-size: 1.08rem; line-height: 1.7; }
.operations-metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.operations-metrics span { padding: 18px; border: 1px solid rgba(255,255,255,.18); border-radius: 18px; background: rgba(255,255,255,.07); font-size: .82rem; font-weight: 800; text-align: center; }
.platforms-section { padding: 0 0 118px; }
.platforms-section > h2 { max-width: 820px; }
.platforms-intro { max-width: 790px; margin-bottom: 38px; color: var(--muted); font-size: 1.08rem; line-height: 1.7; }
.platform-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
.platform-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.platform-card { display: flex; min-height: 270px; padding: 22px; border: 1px solid var(--line); border-radius: 24px; background: var(--paper); color: var(--ink); text-decoration: none; box-shadow: var(--soft-shadow); flex-direction: column; transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease; }
.platform-card:hover { border-color: rgba(13,107,75,.34); box-shadow: 0 20px 48px rgba(16,35,27,.11); transform: translateY(-3px); }
.platform-icon { display: grid; width: 50px; height: 50px; margin-bottom: 28px; border-radius: 16px; background: var(--mint-soft); color: var(--green); place-items: center; }
.platform-icon svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.platform-spotify .platform-icon svg circle { fill: currentColor; stroke: none; }
.platform-spotify .platform-icon svg path { stroke: var(--paper); }
.platform-card h3 { margin-bottom: 11px; font-size: 1.22rem; letter-spacing: -.035em; }
.platform-card p { margin-bottom: 24px; color: var(--muted); font-size: .88rem; line-height: 1.55; }
.platform-link-label { margin-top: auto; color: var(--green-dark); font-size: .79rem; font-weight: 850; }
.value-section { padding-bottom: 70px; }
.value-section > h2 { max-width: 860px; margin-bottom: 42px; }
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.value-grid article { min-height: 240px; padding: 28px; border: 1px solid var(--line); border-radius: 24px; background: var(--paper); box-shadow: var(--soft-shadow); }
.value-grid h3 { margin-bottom: 14px; font-size: 1.35rem; line-height: 1.1; letter-spacing: -.035em; }
.value-grid p { margin-bottom: 0; color: var(--muted); line-height: 1.65; }

.site-footer { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 30px 0 46px; border-top: 1px solid var(--line); }
.site-footer .brand-link { font-size: 1rem; }
.site-footer .brand-link img { width: 34px; height: 34px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 20px; color: var(--muted); font-size: .86rem; }
.site-footer nav a { text-underline-offset: 4px; }

@media (max-width: 850px) {
  .category-grid, .episode-list { grid-template-columns: 1fr; }
  .category-card { min-height: 250px; }
  .category-card-icon { width: 68px; height: 68px; margin-bottom: 24px; border-radius: 21px; }
  .category-card-icon svg { width: 35px; height: 35px; }
  .archive-head { align-items: stretch; flex-direction: column; }
  .search { width: 100%; }
  .episode-head { grid-template-columns: 1fr; }
  .episode-hero { max-width: 560px; }
  .download-banner { grid-template-columns: 1fr; }
  .download-banner-art-link { width: min(100%, 520px); justify-self: center; }
  .agent-flow ol, .optimization-loop { grid-template-columns: repeat(2, 1fr); }
  .about-section, .about-section-reverse { grid-template-columns: 1fr; gap: 44px; padding-bottom: 94px; }
  .about-section-reverse .about-section-copy, .about-section-reverse .about-shot { order: initial; }
  .platform-grid { grid-template-columns: repeat(2, 1fr); }
  .value-grid { grid-template-columns: 1fr; }
  .value-grid article { min-height: 0; }
}

@media (max-width: 600px) {
  .shell { width: min(100% - 28px, 1120px); }
  .site-header { align-items: flex-start; }
  .header-actions { align-items: flex-end; flex-direction: column-reverse; gap: 8px; }
  .header-nav { flex-wrap: wrap; justify-content: flex-end; gap: 8px 14px; }
  .header-link { font-size: .78rem; }
  .header-download { display: none; }
  .language-switcher button { padding: 7px 9px; font-size: .74rem; }
  .page-head { padding-top: 40px; }
  .breadcrumb { column-gap: 8px; padding-top: 24px; font-size: .94rem; }
  .download-banner { gap: 26px; margin-bottom: 55px; padding: 24px; border-radius: 24px; }
  .download-banner-logo { width: min(64%, 220px); }
  .episode-card { grid-template-columns: 82px 1fr auto; gap: 12px; min-height: 108px; }
  .episode-visual.card-visual { width: 82px; height: 82px; }
  .podcast-icon { width: 98%; height: 98%; }
  .episode-card p { display: -webkit-box; overflow: hidden; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
  .episode-head { gap: 30px; padding-top: 28px; }
  .episode-player { margin-top: -38px; }
  .route-map-viewer { border-radius: 18px; }
  .map-controls { right: 10px; bottom: 10px; }
  .map-controls button { width: 38px; height: 38px; }
  .route-legend { padding: 18px; }
  .route-days { padding-left: 0; }
  .route-day { grid-template-columns: 11px 64px 1fr; }
  .site-footer { align-items: flex-start; flex-direction: column; }
  .about-hero { padding: 48px 0 42px; }
  .agent-flow { margin-bottom: 72px; padding: 24px; }
  .agent-flow ol, .operations-metrics { grid-template-columns: 1fr; }
  .agent-flow li { min-height: 0; }
  .agent-flow li span { margin-bottom: 10px; }
  .about-shot-frame { width: min(92%, 330px); border-radius: 34px; }
  .about-shot-gallery.is-pair { width: min(100%, 620px); gap: 12px; }
  .about-shot-gallery.is-pair .about-shot-frame { width: 100%; border-radius: 26px; }
  .optimization-panel, .operations-panel { margin-bottom: 78px; padding: 30px 24px; border-radius: 26px; }
  .optimization-loop { grid-template-columns: 1fr; }
  .optimization-loop li { min-height: 0; }
  .optimization-loop li:not(:last-child)::after { content: "↓"; top: auto; right: 50%; bottom: -15px; transform: translateX(50%); }
  .platforms-section { padding-bottom: 82px; }
  .platform-grid { grid-template-columns: 1fr; }
  .platform-card { min-height: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}