:root {
  --tn-brand: #16a1e7;
  --tn-brand-dark: #0076ad;
  --tn-navy: #0b2d42;
  --tn-ink: #17252e;
  --tn-muted: #60717c;
  --tn-bg: #f3f7f9;
  --tn-line: #d7e2e8;
  --tn-white: #fff;
  --tn-verified: #087f75;
  --tn-reference: #2769a8;
  --tn-check: #b75e00;
  --tn-danger: #bd2029;
  --tn-max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--tn-ink); background: var(--tn-white); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", sans-serif; line-height: 1.8; }
img { max-width: 100%; height: auto; }
a { color: var(--tn-brand-dark); text-underline-offset: .2em; }
h1, h2, h3 { color: var(--tn-navy); line-height: 1.35; }
h1 { font-size: clamp(1.9rem, 5vw, 3rem); }
h2 { font-size: clamp(1.45rem, 3.2vw, 2rem); }
h3 { font-size: 1.2rem; }
.ktn-container { width: min(calc(100% - 40px), var(--tn-max)); margin-inline: auto; }
.ktn-container--narrow { max-width: 860px; }
.ktn-main { min-height: 60vh; }
.ktn-skip-link { position: fixed; z-index: 9999; left: 12px; top: -100px; padding: 10px 16px; background: var(--tn-navy); color: #fff; }
.ktn-skip-link:focus { top: 12px; }
.ktn-header { position: relative; z-index: 50; border-bottom: 1px solid var(--tn-line); background: rgba(255,255,255,.98); }
.ktn-header__inner { width: min(calc(100% - 40px), var(--tn-max)); min-height: 82px; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.ktn-brand { display: flex; flex-direction: column; }
.ktn-brand__name { color: var(--tn-navy); font-size: 1.35rem; font-weight: 800; text-decoration: none; }
.ktn-brand__tagline { color: var(--tn-muted); font-size: .75rem; }
.custom-logo { max-height: 64px; width: auto; }
.ktn-primary-nav ul, .ktn-footer ul { display: flex; flex-wrap: wrap; gap: 22px; margin: 0; padding: 0; list-style: none; }
.ktn-primary-nav a { color: var(--tn-navy); font-weight: 700; text-decoration: none; }
.ktn-menu-toggle { display: none; flex: 0 0 auto; border: 1px solid var(--tn-line); background: #fff; color: var(--tn-navy); padding: 9px 13px; font-weight: 700; white-space: nowrap; }
.ktn-breadcrumb { margin: 18px 0; color: var(--tn-muted); font-size: .82rem; }
.ktn-kicker, .tn-section-label, .tn-point__number { color: var(--tn-brand-dark); font-size: .78rem; font-weight: 800; letter-spacing: .14em; }
.tn-hero { width: min(calc(100% - 40px), 1440px); margin: 0 auto; background: var(--tn-bg); }
.tn-hero__image { display: block; width: 100%; aspect-ratio: 16 / 8.5; object-fit: cover; }
.tn-spot-header { padding-block: 28px 20px; border-bottom: 1px solid var(--tn-line); }
.tn-spot-header h1 { margin: 4px 0; }
.tn-h1-subtitle { font-size: .56em; font-weight: 600; }
.tn-reading { margin: 0 0 4px; color: var(--tn-muted); font-size: .86rem; }
.tn-location { margin: 6px 0; color: var(--tn-muted); }
.tn-verification-summary { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; margin-top: 14px; font-size: .85rem; color: var(--tn-muted); }
.tn-status { display: inline-flex; align-items: center; width: fit-content; padding: 2px 8px; border: 1px solid currentColor; font-size: .75rem; font-weight: 800; line-height: 1.6; }
.tn-status--verified { color: var(--tn-verified); }
.tn-status--reference { color: var(--tn-reference); }
.tn-status--check { color: var(--tn-check); }
.tn-spot-layout { display: grid; grid-template-columns: minmax(0, 1fr) 230px; gap: 54px; padding-block: 38px 80px; }
.tn-section { scroll-margin-top: 18px; padding: 38px 0; border-bottom: 1px solid var(--tn-line); }
.tn-section > h2 { margin-top: 0; padding-left: 16px; border-left: 5px solid var(--tn-brand); }
.tn-conclusion { padding: 28px 30px; border-top: 5px solid var(--tn-navy); background: var(--tn-bg); }
.tn-conclusion h2, .tn-conclusion h3 { margin: 4px 0 12px; }
.tn-alert { margin: 22px 0; padding: 18px 20px; border-left: 5px solid var(--tn-check); background: #fff7ed; }
.tn-alert strong { display: block; color: var(--tn-navy); }
.tn-alert--danger { border-color: var(--tn-danger); background: #fff1f2; }
.tn-quick-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--tn-line); border-left: 1px solid var(--tn-line); }
.tn-quick-item { min-height: 112px; padding: 16px; border-right: 1px solid var(--tn-line); border-bottom: 1px solid var(--tn-line); }
.tn-quick-item__label { display: block; margin-bottom: 5px; color: var(--tn-muted); font-size: .78rem; font-weight: 700; }
.tn-quick-item__value { display: block; font-weight: 700; }
.tn-quick-item .tn-status { margin-top: 8px; }
.tn-point { display: grid; grid-template-columns: minmax(240px, 42%) 1fr; gap: 28px; padding: 28px 0; border-bottom: 1px solid var(--tn-line); }
.tn-point__media img, .tn-map-image { display: block; width: 100%; object-fit: cover; }
.tn-point h3 { margin: 4px 0 8px; }
.tn-inline-caution { margin-top: 12px; padding: 10px 12px; color: #7c2d12; border-left: 3px solid var(--tn-check); background: #fff7ed; font-size: .9rem; }
.tn-season-list, .tn-definition-list { border-top: 1px solid var(--tn-line); }
.tn-season-item { border-bottom: 1px solid var(--tn-line); }
.tn-season-item summary { display: grid; grid-template-columns: 110px minmax(0, 1fr) 24px; align-items: center; gap: 20px; padding: 20px 4px; cursor: pointer; list-style: none; }
.tn-season-item summary::-webkit-details-marker { display: none; }
.tn-season-item summary::after { content: "+"; color: var(--tn-brand-dark); font-size: 1.4rem; font-weight: 500; line-height: 1; text-align: center; }
.tn-season-item[open] summary::after { content: "−"; }
.tn-season-item__label { color: var(--tn-navy); font-size: 1.2rem; font-weight: 800; }
.tn-season-item__fish { color: var(--tn-ink); font-size: .96rem; }
.tn-season-item__body { padding: 0 38px 22px 130px; }
.tn-season-item__body > :first-child { margin-top: 0; }
.tn-season-item__body > :last-child { margin-bottom: 0; }
.tn-season-item__method { display: flex; gap: 12px; padding: 12px 14px; background: var(--tn-bg); }
.tn-season-item__method strong { flex: 0 0 auto; color: var(--tn-navy); }
.tn-level-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--tn-line); border: 1px solid var(--tn-line); }
.tn-level-grid > div { padding: 22px; background: #fff; }
.tn-definition-list { margin: 0; }
.tn-definition-list__row { display: grid; grid-template-columns: 150px 1fr; gap: 18px; padding: 16px 0; border-bottom: 1px solid var(--tn-line); }
.tn-definition-list dt { color: var(--tn-navy); font-weight: 800; }
.tn-definition-list dd { margin: 0; }
.tn-definition-list dd > p { margin: 0 0 8px; }
.tn-definition-list dd > p:last-child { margin-bottom: 0; }
.tn-definition-list dd a { font-weight: 700; text-decoration-thickness: 1px; }
.tn-definition-list .tn-status { margin-left: 8px; }
.tn-section--safety { border-top: 5px solid var(--tn-danger); }
.tn-embed { position: relative; overflow: hidden; margin: 18px 0; aspect-ratio: 16 / 9; background: var(--tn-bg); }
.tn-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.tn-sources ul { padding-left: 1.3em; }
.tn-evidence details { overflow: hidden; border: 1px solid var(--tn-line); background: var(--tn-bg); }
.tn-evidence summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 20px; color: var(--tn-navy); font-weight: 800; cursor: pointer; list-style: none; }
.tn-evidence summary::-webkit-details-marker { display: none; }
.tn-evidence summary::after { content: "+"; flex: 0 0 auto; font-size: 1.35rem; line-height: 1; }
.tn-evidence details[open] summary::after { content: "−"; }
.tn-evidence summary small { margin-left: auto; color: var(--tn-muted); font-size: .76rem; font-weight: 500; }
.tn-evidence__body { padding: 4px 20px 22px; border-top: 1px solid var(--tn-line); background: var(--tn-white); }
.tn-evidence__body > div { padding-top: 16px; }
.tn-evidence__body h3 { margin: 0 0 8px; font-size: 1.05rem; }
.tn-evidence__notes { padding-left: 14px; border-left: 4px solid var(--tn-check); }
.tn-updates ol { list-style: none; padding: 0; }
.tn-updates li { display: grid; grid-template-columns: 120px 1fr; gap: 14px; padding: 10px 0; border-bottom: 1px solid var(--tn-line); }
.tn-products { margin-top: 42px; padding: 28px; border: 1px solid var(--tn-line); border-top: 5px solid var(--tn-brand); }
.tn-product-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.tn-product { display: grid; grid-template-columns: 110px 1fr; gap: 16px; color: inherit; text-decoration: none; }
.tn-product img { width: 110px; height: 110px; object-fit: cover; }
.tn-ad { margin: 36px 0; min-height: 80px; }
.tn-ad__label { display: block; color: var(--tn-muted); font-size: .7rem; }
.tn-local-nav { position: sticky; top: 20px; display: flex; flex-direction: column; border-top: 4px solid var(--tn-navy); }
.tn-local-nav strong, .tn-local-nav a { padding: 10px 12px; border-bottom: 1px solid var(--tn-line); }
.tn-local-nav a { color: var(--tn-ink); text-decoration: none; }
.tn-gallery { padding-bottom: 90px; }
.tn-gallery__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.tn-gallery__grid img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.tn-gallery__more { display: block; min-width: 260px; margin: 24px auto 0; padding: 13px 24px; border: 1px solid var(--tn-brand-dark); color: var(--tn-brand-dark); background: var(--tn-white); font-weight: 800; cursor: pointer; }
.tn-gallery__more:hover, .tn-gallery__more:focus-visible { color: var(--tn-white); background: var(--tn-brand-dark); }
.tn-mobile-nav { display: none; }
.tn-section-shortcuts { margin: 24px 0 10px; padding: 18px 20px; border: 1px solid var(--tn-line); background: var(--tn-bg); }
.tn-section-shortcuts strong { display: block; margin-bottom: 10px; color: var(--tn-navy); }
.tn-section-shortcuts > div { display: flex; flex-wrap: wrap; gap: 8px; }
.tn-section-shortcuts a { padding: 7px 11px; border: 1px solid var(--tn-line); color: var(--tn-ink); background: #fff; font-size: .82rem; font-weight: 700; text-decoration: none; }
.tn-overview__body { margin-top: 24px; }
.tn-quick-grid--fit, .tn-quick-grid--points { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 24px; }
.tn-point-map, .tn-spot-video, .tn-location-map, .tn-forecast-block { margin-top: 28px; }
.tn-departure-checks { display: grid; gap: 8px; padding: 0; list-style: none; }
.tn-departure-checks a { display: block; padding: 12px 14px; border-left: 4px solid var(--tn-brand); color: var(--tn-navy); background: var(--tn-bg); font-weight: 700; text-decoration: none; }
.tn-information-dates { display: flex; flex-wrap: wrap; gap: 10px 24px; margin: 24px 0; }
.tn-information-dates > div { display: flex; gap: 10px; }
.tn-information-dates dt { color: var(--tn-muted); font-weight: 700; }
.tn-information-dates dd { margin: 0; }
.tn-legacy-archive { margin-top: 24px; }
.tn-legacy-details { overflow: hidden; border: 1px solid var(--tn-line); background: #fff; }
.tn-legacy-details summary { padding: 16px 18px; color: var(--tn-navy); font-weight: 800; cursor: pointer; }
.tn-legacy-details__body { padding: 0 18px 18px; border-top: 1px solid var(--tn-line); }
.tn-route-action a { display: inline-flex; padding: 12px 18px; color: #fff; background: var(--tn-brand-dark); font-weight: 800; text-decoration: none; }
.tn-nearby-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.tn-nearby-card { overflow: hidden; border: 1px solid var(--tn-line); background: #fff; }
.tn-nearby-card__image { display: block; overflow: hidden; aspect-ratio: 4 / 3; background: var(--tn-bg); }
.tn-nearby-card__image img { width: 100%; height: 100%; object-fit: cover; }
.tn-nearby-card__body { padding: 15px; }
.tn-nearby-card h4 { margin: 0 0 6px; }
.tn-nearby-card h4 a { color: var(--tn-navy); text-decoration: none; }
.tn-nearby-card__body > p { margin: 8px 0 0; font-size: .86rem; }
.tn-nearby-card__distance { color: var(--tn-brand-dark); font-weight: 800; }
.ktn-home-hero { position: relative; min-height: clamp(500px, 68vw, 720px); display: grid; align-items: end; overflow: hidden; color: #fff; background: var(--tn-navy); }
.ktn-home-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4,29,45,.9) 0%, rgba(4,29,45,.68) 42%, rgba(4,29,45,.12) 78%), linear-gradient(0deg, rgba(4,29,45,.7), transparent 55%); }
.ktn-home-hero__media { position: absolute; inset: 0; }
.ktn-home-hero__media img { width: 100%; height: 100%; object-fit: cover; }
.ktn-home-hero__content { position: relative; z-index: 1; padding-block: clamp(80px, 11vw, 140px); }
.ktn-home-hero .ktn-kicker { color: #71d0ff; }
.ktn-home-hero h1 { max-width: 850px; margin: 8px 0 18px; color: #fff; font-size: clamp(2.2rem, 5vw, 4.5rem); }
.ktn-home-hero__content > p:not(.ktn-kicker) { max-width: 720px; font-size: clamp(1rem, 1.8vw, 1.25rem); }
.ktn-home-search { display: flex; width: min(100%, 650px); margin-top: 30px; padding: 6px; background: rgba(255,255,255,.96); box-shadow: 0 12px 34px rgba(0,0,0,.22); }
.ktn-home-search input[type="search"] { min-width: 0; flex: 1; padding: 13px 15px; border: 0; outline: 0; font: inherit; }
.ktn-home-search button { flex: 0 0 auto; padding: 12px 27px; border: 0; color: #fff; background: var(--tn-brand-dark); font-weight: 800; cursor: pointer; }
.ktn-search-page { padding-block: 54px 90px; }
.ktn-archive-header { margin-bottom: 32px; }
.ktn-archive-header h1 { margin-bottom: 8px; }
.ktn-search-form { display: flex; width: min(100%, 650px); margin-top: 24px; padding: 5px; border: 1px solid var(--tn-line); background: #fff; }
.ktn-search-form input { min-width: 0; flex: 1; padding: 12px 14px; border: 0; font: inherit; }
.ktn-search-form button { padding: 11px 24px; border: 0; color: #fff; background: var(--tn-brand-dark); font-weight: 800; }
.ktn-no-results { padding: 28px; border: 1px solid var(--tn-line); background: var(--tn-soft); }
.ktn-home-section { padding-block: clamp(64px, 8vw, 105px); }
.ktn-home-section--tint { background: var(--tn-bg); }
.ktn-home-heading { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 34px; }
.ktn-home-heading h2, .ktn-home-intro h2, .ktn-home-manners h2, .ktn-before-you-go h2 { margin: 5px 0 0; font-size: clamp(1.65rem, 3.2vw, 2.65rem); }
.ktn-home-heading > p { max-width: 480px; margin: 0; color: var(--tn-muted); }
.ktn-home-heading--compact { margin-bottom: 20px; }
.ktn-home-intro__grid { display: grid; grid-template-columns: minmax(280px, .9fr) minmax(0, 1.3fr); gap: clamp(40px, 8vw, 110px); }
.ktn-home-intro__text { padding-left: 28px; border-left: 1px solid var(--tn-line); font-size: 1.05rem; }
.ktn-area-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.ktn-area-card { position: relative; min-height: 185px; display: flex; flex-direction: column; justify-content: end; padding: 25px; overflow: hidden; color: #fff; text-decoration: none; background: linear-gradient(145deg, #0b2d42, #0876a9); }
.ktn-area-card::before { content: ""; position: absolute; width: 150px; height: 150px; right: -52px; top: -55px; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; }
.ktn-area-card::after { content: "→"; position: absolute; right: 22px; bottom: 22px; font-size: 1.2rem; transition: transform .2s ease; }
.ktn-area-card:hover::after, .ktn-area-card:focus-visible::after { transform: translateX(5px); }
.ktn-area-card__en { position: absolute; top: 22px; left: 25px; color: #82d6ff; font-size: .72rem; font-weight: 800; letter-spacing: .13em; }
.ktn-area-card strong { color: #fff; font-size: 1.4rem; }
.ktn-area-card small { max-width: calc(100% - 30px); color: #dcecf4; }
.ktn-pickup-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 26px 18px; }
.ktn-pickup-card { display: flex; flex-direction: column; min-width: 0; border: 1px solid var(--tn-line); background: #fff; }
.ktn-pickup-card__media { display: block; overflow: hidden; aspect-ratio: 4 / 3; background: var(--tn-bg); }
.ktn-pickup-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s ease; }
.ktn-pickup-card:hover .ktn-pickup-card__media img { transform: scale(1.035); }
.ktn-card-placeholder { width: 100%; height: 100%; display: grid; place-items: center; color: #89a2b0; background: linear-gradient(145deg, #e8f3f8, #dceaf0); font-size: .7rem; font-weight: 800; letter-spacing: .12em; }
.ktn-pickup-card__body { display: flex; flex: 1; flex-direction: column; align-items: flex-start; padding: 20px; }
.ktn-pickup-card__area { color: var(--tn-brand-dark); font-size: .72rem; font-weight: 800; }
.ktn-pickup-card h3 { margin: 5px 0 10px; font-size: 1.12rem; }
.ktn-pickup-card h3 a { color: var(--tn-navy); text-decoration: none; }
.ktn-pickup-card p { margin: 0 0 17px; color: var(--tn-muted); font-size: .88rem; line-height: 1.75; }
.ktn-text-link { margin-top: auto; font-size: .82rem; font-weight: 800; }
.ktn-home-social { border-top: 1px solid var(--tn-line); }
.ktn-home-social__widgets { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px; align-items: start; }
.ktn-home-social__widget:only-child { grid-column: 1 / -1; }
.ktn-home-social__widget-title { margin-top: 0; }
.ktn-home-social__widget > :last-child { margin-bottom: 0; }
.ktn-home-manners { color: #fff; background: var(--tn-navy); }
.ktn-home-manners .ktn-section-label { color: #71d0ff; }
.ktn-home-manners h2 { color: #fff; }
.ktn-home-manners__inner { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(40px, 8vw, 110px); align-items: start; }
.ktn-home-manners__inner > div:last-child { padding-left: 28px; border-left: 1px solid rgba(255,255,255,.25); }
.ktn-home-bottom-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(300px, .7fr); gap: clamp(40px, 7vw, 90px); }
.ktn-news-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--tn-line); }
.ktn-news-list li { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 18px; padding: 15px 2px; border-bottom: 1px solid var(--tn-line); }
.ktn-news-list time { color: var(--tn-muted); font-size: .82rem; }
.ktn-news-list a { color: var(--tn-ink); font-weight: 700; text-decoration: none; }
.ktn-before-you-go { padding: 30px; color: #fff; background: linear-gradient(145deg, #075d82, #0b2d42); }
.ktn-before-you-go .ktn-section-label { color: #71d0ff; }
.ktn-before-you-go h2 { color: #fff; }
.ktn-before-you-go ol { margin: 25px 0 0; padding: 0; list-style: none; counter-reset: ktn-check; }
.ktn-before-you-go li { position: relative; padding: 15px 0 15px 42px; border-top: 1px solid rgba(255,255,255,.2); counter-increment: ktn-check; }
.ktn-before-you-go li::before { content: counter(ktn-check, decimal-leading-zero); position: absolute; left: 0; color: #71d0ff; font-size: .74rem; font-weight: 800; }
.ktn-before-you-go strong, .ktn-before-you-go span { display: block; }
.ktn-before-you-go span { color: #d8e8ef; font-size: .83rem; }
.ktn-home-content, .ktn-standard-page { padding-block: 52px 90px; }
.ktn-card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.ktn-entry-card { border: 1px solid var(--tn-line); }
.ktn-entry-card__body { padding: 18px; }
.ktn-entry-card h2 { margin-top: 0; font-size: 1.2rem; }
.tn-area-hero { position: relative; overflow: hidden; color: #fff; background: linear-gradient(145deg, #0b2d42, #0876a9); }
.tn-area-hero__image { position: absolute; inset: 0; }
.tn-area-hero__image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4,29,45,.9), rgba(4,29,45,.48)); }
.tn-area-hero__image img { width: 100%; height: 100%; object-fit: cover; }
.tn-area-hero__content { position: relative; z-index: 1; min-height: 360px; display: flex; flex-direction: column; justify-content: center; padding-block: 70px; }
.tn-area-hero .ktn-breadcrumb, .tn-area-hero .ktn-breadcrumb a { color: #e3f4fb; }
.tn-area-hero .ktn-section-label { color: #71d0ff; }
.tn-area-hero h1 { max-width: 780px; margin: 8px 0 16px; color: #fff; font-size: clamp(2rem, 5vw, 3.8rem); }
.tn-area-hero p { max-width: 720px; margin: 0; color: #edf8fc; font-size: 1.05rem; line-height: 1.9; }
.tn-area-content { padding-block: clamp(55px, 7vw, 95px); }
.tn-area-notice { margin-bottom: 55px; padding: 22px 26px; border-left: 5px solid var(--tn-danger); background: #fff1f2; }
.tn-area-notice h2 { margin: 0 0 8px; color: #9f1239; font-size: 1.15rem; }
.tn-area-notice p { margin: 0; }
.tn-area-heading { padding-bottom: 18px; border-bottom: 3px solid var(--tn-navy); }
.tn-area-spot-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px 22px; }
.tn-area-spot-card { display: flex; min-width: 0; flex-direction: column; border: 1px solid var(--tn-line); background: #fff; }
.tn-area-spot-card__media { display: block; overflow: hidden; aspect-ratio: 4 / 3; background: var(--tn-bg); }
.tn-area-spot-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s ease; }
.tn-area-spot-card:hover .tn-area-spot-card__media img { transform: scale(1.035); }
.tn-area-spot-card__body { display: flex; flex: 1; flex-direction: column; align-items: flex-start; padding: 22px; }
.tn-area-spot-card__area { color: var(--tn-brand-dark); font-size: .72rem; font-weight: 800; }
.tn-area-spot-card h3 { margin: 5px 0 10px; font-size: 1.15rem; }
.tn-area-spot-card h3 a { color: var(--tn-navy); text-decoration: none; }
.tn-area-spot-card p { margin: 0 0 18px; color: var(--tn-muted); font-size: .9rem; line-height: 1.75; }
.ktn-footer { padding: 42px 0 22px; color: #dbe8ef; background: var(--tn-navy); }
.ktn-footer__inner { width: min(calc(100% - 40px), var(--tn-max)); margin: auto; display: flex; justify-content: space-between; gap: 30px; }
.ktn-footer a { color: #fff; }
.ktn-copyright { width: min(calc(100% - 40px), var(--tn-max)); margin: 30px auto 0; font-size: .78rem; }

@media (max-width: 900px) {
  .tn-spot-layout { grid-template-columns: 1fr; }
  .tn-spot-side { display: none; }
  .ktn-card-grid { grid-template-columns: repeat(2, 1fr); }
  .ktn-area-grid, .ktn-pickup-grid { grid-template-columns: repeat(2, 1fr); }
  .ktn-home-bottom-grid { grid-template-columns: 1fr; }
  .ktn-home-social__widgets { grid-template-columns: 1fr; }
  .ktn-home-social__widget:only-child { grid-column: auto; }
  .tn-area-spot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tn-nearby-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.ktn-home-bottom-grid--single { grid-template-columns: minmax(0, 1fr); }
.ktn-home-bottom-grid--single > * { max-width: 760px; }

@media (max-width: 767px) {
  body.tn-is-spot { padding-bottom: calc(62px + env(safe-area-inset-bottom)); }
  .ktn-container, .ktn-header__inner { width: min(calc(100% - 28px), var(--tn-max)); }
  .ktn-header__inner { min-height: 68px; }
  .ktn-header__inner { gap: 12px; }
  .ktn-brand { min-width: 0; }
  .ktn-menu-toggle { display: block; min-width: 76px; }
  .ktn-primary-nav { display: none; position: absolute; top: 68px; left: 0; right: 0; padding: 18px; border-top: 1px solid var(--tn-line); background: #fff; box-shadow: 0 12px 22px rgba(0,0,0,.08); }
  .ktn-primary-nav.is-open { display: block; }
  .ktn-primary-nav ul { flex-direction: column; gap: 12px; }
  .tn-hero { width: 100%; }
  .tn-hero__image { aspect-ratio: 4 / 3; }
  .tn-h1-subtitle { display: block; margin-top: 5px; font-size: .53em; }
  .tn-h1-separator { display: none; }
  .tn-spot-layout { padding-top: 24px; gap: 0; }
  .tn-conclusion { padding: 22px 18px; }
  .tn-quick-grid { grid-template-columns: repeat(2, 1fr); }
  .tn-point { grid-template-columns: 1fr; gap: 14px; }
  .tn-definition-list__row { grid-template-columns: 1fr; gap: 4px; }
  .tn-season-item summary { grid-template-columns: 44px minmax(0, 1fr) 22px; gap: 10px; padding: 17px 2px; }
  .tn-season-item__label { font-size: 1.05rem; }
  .tn-season-item__fish { font-size: .88rem; }
  .tn-season-item__body { padding: 0 2px 20px 54px; }
  .tn-season-item__method { display: block; }
  .tn-season-item__method strong { display: block; margin-bottom: 3px; }
  .tn-level-grid, .tn-product-grid { grid-template-columns: 1fr; }
  .tn-updates li { grid-template-columns: 100px 1fr; }
  .tn-evidence summary { align-items: flex-start; padding: 16px; }
  .tn-evidence summary small { display: none; }
  .tn-evidence__body { padding: 4px 16px 18px; }
  .tn-gallery__grid { grid-template-columns: repeat(2, 1fr); }
  .tn-gallery__more { width: 100%; min-width: 0; }
  .tn-mobile-nav { position: fixed; z-index: 100; left: 0; right: 0; bottom: 0; display: flex; justify-content: flex-start; overflow-x: auto; padding-bottom: env(safe-area-inset-bottom); border-top: 1px solid var(--tn-line); background: rgba(255,255,255,.97); box-shadow: 0 -4px 18px rgba(0,0,0,.08); }
  .tn-mobile-nav a { flex: 0 0 auto; min-width: 84px; padding: 13px 8px 11px; color: var(--tn-navy); font-size: .72rem; font-weight: 800; text-align: center; text-decoration: none; }
  .tn-section-shortcuts { padding: 16px; }
  .tn-quick-grid--fit, .tn-quick-grid--points { grid-template-columns: 1fr; }
  .tn-nearby-grid { grid-template-columns: 1fr; }
  .ktn-card-grid { grid-template-columns: 1fr; }
  .ktn-footer__inner { flex-direction: column; }
  .ktn-home-hero { min-height: 600px; }
  .ktn-home-hero::after { background: linear-gradient(0deg, rgba(4,29,45,.94) 0%, rgba(4,29,45,.58) 68%, rgba(4,29,45,.18) 100%); }
  .ktn-home-hero__content { padding-block: 75px 48px; }
  .ktn-home-hero h1 { font-size: clamp(2rem, 10vw, 3rem); }
  .ktn-home-search { margin-top: 24px; }
  .ktn-home-search input[type="search"] { padding-inline: 11px; font-size: .9rem; }
  .ktn-home-search button { padding-inline: 18px; }
  .ktn-search-page { padding-block: 34px 70px; }
  .ktn-search-form button { padding-inline: 18px; }
  .ktn-home-heading { display: block; }
  .ktn-home-heading > p { margin-top: 10px; }
  .ktn-home-intro__grid, .ktn-home-manners__inner { grid-template-columns: 1fr; gap: 26px; }
  .ktn-home-intro__text, .ktn-home-manners__inner > div:last-child { padding: 22px 0 0; border-top: 1px solid var(--tn-line); border-left: 0; }
  .ktn-home-manners__inner > div:last-child { border-color: rgba(255,255,255,.25); }
  .ktn-area-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .ktn-area-card { min-height: 150px; padding: 19px; }
  .ktn-area-card__en { top: 18px; left: 19px; }
  .ktn-area-card::after { right: 17px; bottom: 17px; }
  .ktn-area-card strong { font-size: 1.18rem; }
  .ktn-area-card small { font-size: .7rem; }
  .ktn-pickup-grid { grid-template-columns: 1fr; }
  .ktn-pickup-card { display: grid; grid-template-columns: 38% minmax(0, 1fr); }
  .ktn-pickup-card__media { height: 100%; aspect-ratio: auto; }
  .ktn-pickup-card__body { padding: 16px; }
  .ktn-pickup-card h3 { font-size: 1rem; }
  .ktn-pickup-card p { display: none; }
  .ktn-news-list li { grid-template-columns: 85px minmax(0, 1fr); gap: 12px; }
  .ktn-before-you-go { padding: 25px 20px; }
  .tn-area-hero__content { min-height: 300px; padding-block: 48px; }
  .tn-area-hero__image::after { background: rgba(4,29,45,.68); }
  .tn-area-notice { padding: 19px 18px; }
  .tn-area-spot-grid { grid-template-columns: 1fr; gap: 18px; }
  .tn-area-spot-card { display: grid; grid-template-columns: 38% minmax(0, 1fr); }
  .tn-area-spot-card__media { height: 100%; aspect-ratio: auto; }
  .tn-area-spot-card__body { padding: 16px; }
  .tn-area-spot-card h3 { font-size: 1rem; }
  .tn-area-spot-card p { display: none; }
}
/* Retained legacy content is inert HTML, independent of Elementor assets. */
.tn-legacy img { max-width:100%; height:auto; }
.tn-legacy { overflow-wrap:anywhere; }
.tn-legacy figure { margin:1.25rem 0; }
.tn-legacy-note { font-size:.9em; color:#555; }