:root{--st-main:#0f766e;--st-main-dark:#115e59;--st-accent:#f59e0b;--st-pink:#ec4899;--st-violet:#7c3aed;--st-sky:#0ea5e9;--st-bg:#f0fdfa;--st-ink:#1f2937;--st-line:#d1e7e4}
body{color:var(--st-ink)}
.wp-site-blocks{overflow-x:hidden}
.st-header{position:sticky;top:0;z-index:50;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.5rem 1.5rem;padding:.8rem 1rem;background:rgba(255,255,255,.94);backdrop-filter:blur(6px);border-bottom:4px solid transparent;border-image:linear-gradient(90deg,var(--st-main),var(--st-sky),var(--st-violet),var(--st-pink),var(--st-accent)) 1}
.st-logo{font-weight:800;font-size:1.4rem;color:var(--st-main-dark);text-decoration:none}
.st-logo small{font-size:.8em;color:var(--st-accent)}
.st-mark{display:inline-block;margin-right:.35rem;color:var(--st-accent);animation:st-fly 3.2s ease-in-out infinite}
@keyframes st-fly{0%,100%{transform:translate(0,0) rotate(0)}50%{transform:translate(4px,-4px) rotate(8deg)}}
.st-nav,.st-footer nav{display:flex;flex-wrap:wrap;gap:.4rem 1.1rem}
.st-nav a,.st-footer a{color:var(--st-ink);text-decoration:none;font-size:.95rem;font-weight:600}
.st-nav a:hover{color:var(--st-pink)}
.st-nav a.st-lang{padding:.1rem .7rem;border:2px solid var(--st-main);border-radius:999px;color:var(--st-main)}
.st-footer{padding:2rem 1rem;margin-top:3rem;background:linear-gradient(135deg,#134e4a,#1e3a8a);color:#fff}
.st-footer a{color:#fff}
.st-footer p{margin:.8rem 0 0;font-size:.85rem;opacity:.85}

/* ヒーロー */
.st-hero{position:relative;overflow:hidden;padding:4rem 1.4rem 3.5rem;border-radius:20px;color:#fff;background:linear-gradient(120deg,#0f766e,#0ea5e9,#7c3aed,#ec4899);background-size:300% 300%;animation:st-bg 14s ease infinite}
@keyframes st-bg{0%{background-position:0 50%}50%{background-position:100% 50%}100%{background-position:0 50%}}
.st-hero h1{position:relative;font-size:clamp(2rem,6vw,3.6rem);line-height:1.25;margin:.3rem 0 1rem;color:#fff;font-weight:800;text-shadow:0 2px 12px rgba(0,0,0,.18)}
.st-grad{background:linear-gradient(90deg,#fde68a,#fff);-webkit-background-clip:text;background-clip:text;color:transparent}
.st-kicker{position:relative;letter-spacing:.3em;font-size:.8rem;opacity:.9;margin:0}
.st-lead{position:relative;max-width:42em;font-size:1.08rem;line-height:1.9}
.st-cta{position:relative}
.st-float{position:absolute;font-size:2.4rem;opacity:.85;animation:st-bob 6s ease-in-out infinite;user-select:none}
.st-float.f1{right:6%;top:12%;font-size:5rem;animation-duration:9s}
.st-float.f2{right:22%;top:55%;animation-delay:-2s}
.st-float.f3{right:10%;bottom:8%;animation-delay:-4s}
.st-float.f4{right:34%;top:10%;animation-delay:-1s}
.st-float.f5{right:46%;bottom:12%;animation-delay:-3s;font-size:1.8rem}
@keyframes st-bob{0%,100%{transform:translateY(0) rotate(-4deg)}50%{transform:translateY(-16px) rotate(6deg)}}
.st-btn{display:inline-block;padding:.8rem 1.6rem;margin:.2rem .2rem .2rem 0;border-radius:999px;background:linear-gradient(135deg,#fbbf24,#f59e0b);color:#1f2937;font-weight:800;text-decoration:none;border:0;cursor:pointer;font-size:1rem;box-shadow:0 4px 0 #b45309;transition:transform .12s,box-shadow .12s}
.st-btn:hover{transform:translateY(2px);box-shadow:0 2px 0 #b45309}
.st-btn-sub{background:rgba(255,255,255,.15);color:#fff;border:2px solid #fff;box-shadow:none}
.st-btn-sub:hover{background:rgba(255,255,255,.3);box-shadow:none}

/* 流れる最新ニュース */
.st-ticker{overflow:hidden;margin:1.2rem 0;padding:.7rem 0;border-radius:999px;background:#1f2937}
.st-ticker-track{display:flex;width:max-content;gap:2.5rem;animation:st-scroll 60s linear infinite}
.st-ticker-track>span{display:flex;gap:2.5rem}
.st-ticker:hover .st-ticker-track{animation-play-state:paused}
.st-ticker a{color:#fff;text-decoration:none;white-space:nowrap;font-size:.92rem}
.st-ticker a:hover{color:#fde68a}
@keyframes st-scroll{to{transform:translateX(-50%)}}

/* 数字の帯 */
.st-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:.8rem;margin:1.5rem 0}
.st-stat{padding:1rem .6rem;text-align:center;border-radius:14px;background:#fff;border:2px solid var(--st-line)}
.st-stat b{display:block;font-size:2.4rem;line-height:1.1;font-weight:800;background:linear-gradient(135deg,var(--st-main),var(--st-violet));-webkit-background-clip:text;background-clip:text;color:transparent}
.st-stat span{font-size:.82rem;color:#4b5563}

.st-sec{margin:3rem 0}
.st-sec h2,.wp-block-post-content h2{position:relative;margin-top:2rem;padding-left:.9rem;font-weight:800}
.st-sec h2::before,.wp-block-post-content h2::before{content:"";position:absolute;left:0;top:.15em;bottom:.15em;width:6px;border-radius:3px;background:linear-gradient(var(--st-pink),var(--st-accent))}

/* カード */
.st-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1rem}
.st-card{position:relative;display:block;padding:1.3rem 1.2rem 1.2rem;border-radius:16px;color:#fff;text-decoration:none;overflow:hidden;transition:transform .2s,box-shadow .2s}
.st-card:hover{transform:translateY(-6px) rotate(-.6deg);box-shadow:0 14px 28px rgba(0,0,0,.2)}
.st-card i{display:block;font-style:normal;font-size:2.4rem;margin-bottom:.3rem}
.st-card b{display:block;font-size:1.2rem;margin-bottom:.4rem}
.st-card span{font-size:.9rem;line-height:1.65;opacity:.95}
.st-card.c1{background:linear-gradient(135deg,#f59e0b,#ef4444)}
.st-card.c2{background:linear-gradient(135deg,#0ea5e9,#6366f1)}
.st-card.c3{background:linear-gradient(135deg,#10b981,#0d9488)}
.st-card.c4{background:linear-gradient(135deg,#8b5cf6,#ec4899)}
.st-card.c5{background:linear-gradient(135deg,#ec4899,#f97316)}
.st-card.c6{background:linear-gradient(135deg,#0891b2,#2563eb)}

/* 旅の4ステップ */
.st-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1rem;list-style:none;margin:1rem 0;padding:0;counter-reset:s}
.st-steps li{position:relative;counter-increment:s;padding:1.6rem 1rem 1rem;border:2px dashed var(--st-main);border-radius:16px;background:#fff;text-align:center}
.st-steps li::before{content:counter(s);position:absolute;left:50%;top:-18px;transform:translateX(-50%);width:36px;height:36px;line-height:36px;border-radius:50%;background:var(--st-accent);color:#1f2937;font-weight:800}
.st-steps b{display:block;font-size:1.2rem;color:var(--st-main-dark)}
.st-steps span{font-size:.88rem;color:#4b5563}
.st-band{margin:3rem 0;padding:2.2rem 1.4rem;text-align:center;border-radius:20px;color:#fff;background:linear-gradient(120deg,#ec4899,#f59e0b)}
.st-band h2{color:#fff;margin:0 0 .5rem}.st-band h2::before{display:none}

.st-note{padding:.8rem 1rem;background:#fffbeb;border-left:4px solid var(--st-accent);font-size:.9rem;line-height:1.7}
.st-list{list-style:none;margin:1rem 0;padding:0;display:grid;gap:.9rem;grid-template-columns:repeat(auto-fill,minmax(290px,1fr))}
.st-item{padding:1rem 1.1rem;border:2px solid var(--st-line);border-radius:14px;background:#fff;transition:transform .15s,border-color .15s}
.st-item:hover{transform:translateY(-3px);border-color:var(--st-pink)}
.st-item p{margin:.4rem 0;font-size:.9rem;line-height:1.7}
.st-title{font-weight:700;font-size:1.02rem;color:var(--st-main-dark)}
.st-meta,.st-src{font-size:.8rem;color:#6b7280}
.st-tag{display:inline-block;margin:.15rem .2rem .15rem 0;padding:.15rem .75rem;border-radius:999px;background:linear-gradient(135deg,#ccfbf1,#e0e7ff);color:#134e4a;font-size:.82rem;font-weight:600;text-decoration:none}
.st-tag:hover{background:var(--st-accent);color:#1f2937}
.st-table{width:100%;border-collapse:collapse;font-size:.95rem}
.st-table th,.st-table td{border:1px solid var(--st-line);padding:.55rem .7rem;text-align:left;vertical-align:top}
.st-table thead th{background:var(--st-bg)}
.st-operator{display:flex;flex-wrap:wrap;gap:1.2rem;align-items:center;margin:1rem 0}
.st-operator figure{margin:0;max-width:260px}
.st-operator figcaption{font-size:.8rem;color:#6b7280}
.st-operator img{max-width:100%;height:auto;border-radius:8px}
.st-form input[type=text],.st-form input[type=email],.st-form textarea{width:100%;max-width:560px;padding:.55rem;border:1px solid #9ca3af;border-radius:6px;font-size:1rem}
.st-empty{color:#6b7280}
@media (max-width:600px){.st-hero{padding:2.6rem 1rem 2.4rem}.st-float.f2,.st-float.f4,.st-float.f5{display:none}.st-float.f1{font-size:3rem;top:4%}}
@media (prefers-reduced-motion:reduce){*,.st-hero,.st-float,.st-mark,.st-ticker-track{animation:none!important}.st-card,.st-item,.st-btn{transition:none}}

/* 本文幅: 読み物は 860px、トップのビジュアル部は 1100px まで広げる */
.wp-block-post-content.is-layout-constrained>*{max-width:860px}
.wp-block-post-content.is-layout-constrained>.st-hero,.wp-block-post-content.is-layout-constrained>.st-ticker,.wp-block-post-content.is-layout-constrained>.st-stats,.wp-block-post-content.is-layout-constrained>.st-sec,.wp-block-post-content.is-layout-constrained>.st-band{max-width:1100px}
main.wp-block-group,.wp-block-post-content{padding-left:1rem;padding-right:1rem}
.st-cards{grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr))}
@media (min-width:900px){.st-cards{grid-template-columns:repeat(3,1fr)}}
@media (max-width:420px){.st-ticker{border-radius:14px}.st-header{position:static}}

/* スタディツアー情報: スクリーンショットのアイキャッチ */
.st-thumb{display:block;margin:-1rem -1.1rem .8rem;overflow:hidden;border-radius:12px 12px 0 0;background:#e5e7eb;aspect-ratio:16/10}
.st-thumb img{display:block;width:100%;height:100%;object-fit:cover;object-position:top;transition:transform .3s}
.st-item:hover .st-thumb img{transform:scale(1.04)}
.single-st_tour .wp-block-post-featured-image img{border-radius:12px;max-width:100%;height:auto}

/* スタッフコメント（会話調） */
.st-staff{margin:2rem 0 1rem;padding:1.1rem 1.2rem;border:2px solid var(--st-line);border-radius:16px;background:linear-gradient(180deg,#f0fdfa,#fff)}
.st-staff-title{margin:0 0 .4rem;font-weight:800;color:var(--st-main-dark)}
.st-staff-row{display:flex;gap:12px;align-items:flex-start;margin:.9rem 0}
.st-staff-row img{flex:0 0 56px;width:56px;height:56px;object-fit:cover;border-radius:50%;border:3px solid #fff;box-shadow:0 1px 6px rgba(15,118,110,.25)}
.st-staff-body{flex:1;min-width:0}
.st-staff-name{margin:0 0 .15em;font-size:.85rem;font-weight:700;color:var(--st-main-dark)}
.st-staff-name small{margin-left:.4em;font-weight:500;color:#6b7280}
.st-staff-say{margin:0;padding:.6rem .8rem;border-radius:4px 14px 14px 14px;background:#fff;border:1px solid var(--st-line);line-height:1.75}
.st-staff-row.is-right{flex-direction:row-reverse;margin-left:8%}
.st-staff-row.is-right .st-staff-name{text-align:right}
.st-staff-row.is-right .st-staff-name small{margin:0 .4em 0 0}
.st-staff-row.is-right .st-staff-say{border-radius:14px 4px 14px 14px;background:#ecfeff}
@media (max-width:600px){.st-staff-row.is-right{margin-left:0}}

/* ページタイトルは大きすぎないように */
.wp-block-post-title{font-size:clamp(1.6rem,4.2vw,2.3rem)!important;line-height:1.4}

.st-chief{margin:0 0 1rem;padding:1.1rem 1.2rem;border:2px solid #fde68a;border-radius:16px;background:linear-gradient(180deg,#fffbeb,#fff)}
.st-chief .st-staff-title{color:#b45309}
.st-chief .st-staff-name{color:#b45309}
.st-chief .st-staff-say{border-color:#fde68a}
.st-members{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:1rem;margin:1rem 0}
.st-member{padding:1rem 1.1rem;border:2px solid var(--st-line);border-radius:16px;background:#fff}
.st-member img{width:84px;height:84px;object-fit:cover;border-radius:50%;border:3px solid #fff;box-shadow:0 1px 6px rgba(15,118,110,.25);float:left;margin:0 .9rem .3rem 0}
.st-member h3{margin:.2rem 0 0;font-size:1.05rem}
.st-member small{display:block;color:#6b7280;margin-bottom:.4rem}
.st-member p{margin:.4rem 0 0;font-size:.92rem;line-height:1.7;clear:left}
.st-member .st-motto{font-weight:700;color:var(--st-main-dark)}