/* ウィル個別指導塾 東大和校 — ノートの方眼と蛍光マーカーをモチーフにした、明るく落ち着いた配色 */
:root{
  --ink:#17324d; --ink-2:#4d6178; --line:#d9e2ea; --soft:#f2f6f9; --paper:#fff;
  --blue:#1f6fb2; --blue-d:#175a92; --mark:#ffe14d; --line-green:#06c755;
  --ok:#1d7f53; --few:#b86a00; --full:#b93636; --off:#6b7c8c;
  --display:"Zen Maru Gothic","Hiragino Maru Gothic ProN","BIZ UDPGothic",sans-serif;
  --body:"Zen Kaku Gothic New","Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;
  --r:10px; --w:1080px;
  color-scheme:light;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.85;font-feature-settings:"palt" 0}
img{max-width:100%;height:auto}
a{color:var(--blue)}
a:hover{color:var(--blue-d)}
:focus-visible{outline:3px solid var(--mark);outline-offset:2px}
h1,h2,h3{font-family:var(--display);line-height:1.4;text-wrap:balance;margin:0}
.wrap{max-width:var(--w);margin-inline:auto;padding-inline:20px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:var(--mark);padding:6px 10px;z-index:9}
.note{font-size:.85rem;color:var(--ink-2)}
.empty{color:var(--ink-2);background:var(--soft);padding:14px 16px;border-radius:var(--r)}

/* header */
.g-head{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;background:rgba(255,255,255,.96);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.g-head-in{max-width:var(--w);margin:0 auto;padding:10px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-family:var(--display);font-weight:900;font-size:1.05rem;line-height:1.3}
.logo small{display:block;font-family:var(--body);font-weight:500;font-size:.68rem;color:var(--ink-2);letter-spacing:.04em}
.logo-mark{width:38px;height:38px;border-radius:9px;background:var(--ink);color:var(--mark);display:grid;place-items:center;font-size:1.3rem;flex:none}
.nav-btn{background:none;border:none;cursor:pointer;width:44px;height:44px;display:grid;place-items:center;border-radius:8px;padding:0}
.nav-btn span,.nav-btn span::before,.nav-btn span::after{display:block;width:22px;height:2px;background:var(--ink);position:relative;content:""}
.nav-btn span::before{position:absolute;top:-7px}.nav-btn span::after{position:absolute;top:7px}
.g-nav ul{list-style:none;margin:0;padding:0}
.g-nav a{text-decoration:none;color:var(--ink);font-weight:700;font-size:.92rem}
.g-nav a[aria-current]{background:linear-gradient(transparent 62%,var(--mark) 62%)}
@media (max-width:959px){
  .g-nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:0 12px 24px rgba(23,50,77,.08)}
  .g-nav.open{display:block}
  .g-nav ul{display:grid;padding:8px 20px 16px}.g-nav li a{display:block;padding:10px 0;border-bottom:1px dashed var(--line)}
}
@media (min-width:960px){
  .nav-btn{display:none}
  .g-nav ul{display:flex;gap:16px;flex-wrap:wrap}
}

/* buttons, pills */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:999px;font-weight:700;text-decoration:none;border:2px solid transparent;font-size:.95rem;line-height:1.3;cursor:pointer;font-family:var(--body)}
.btn-main{background:var(--blue);color:#fff}.btn-main:hover{background:var(--blue-d);color:#fff}
.btn-ghost{border-color:var(--ink);color:var(--ink);background:var(--paper)}.btn-ghost:hover{background:var(--soft);color:var(--ink)}
.btn-line{background:var(--line-green);color:#fff}.btn-line:hover{color:#fff;filter:brightness(.95)}
.btn:disabled{opacity:.55}
.pill{display:inline-block;font-size:.78rem;font-weight:700;padding:2px 10px;border-radius:999px;border:1.5px solid currentColor;white-space:nowrap;line-height:1.6;font-family:var(--body)}
.pill-ok{color:var(--ok)}.pill-few{color:var(--few);background:#fff5e0}.pill-full{color:var(--full);background:#fdeeee}
.pill-soon,.pill-info{color:var(--blue)}.pill-closed,.pill-running,.pill-hidden,.pill-ended{color:var(--off)}

/* hero */
.hero{background:var(--soft);background-image:linear-gradient(#e3ebf2 1px,transparent 1px),linear-gradient(90deg,#e3ebf2 1px,transparent 1px);background-size:26px 26px;border-bottom:1px solid var(--line)}
.hero-in{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:32px;align-items:center;padding-block:44px}
.hero-noimg{grid-template-columns:minmax(0,1fr)}
.eyebrow{margin:0 0 6px;font-size:.82rem;font-weight:700;letter-spacing:.08em;color:var(--blue)}
.hero h1{font-size:clamp(1.7rem,4.6vw,2.6rem);font-weight:900}
.hero h1{background:linear-gradient(transparent 70%,var(--mark) 70%);display:inline;box-decoration-break:clone;-webkit-box-decoration-break:clone}
.hero-lead{margin:16px 0 22px;max-width:36em;color:var(--ink-2)}
.hero-btns{display:flex;gap:10px;flex-wrap:wrap}
.hero-img{border-radius:14px;border:6px solid var(--paper);box-shadow:0 10px 30px rgba(23,50,77,.12);aspect-ratio:3/2;object-fit:cover;width:100%}
@media (max-width:760px){.hero-in{grid-template-columns:minmax(0,1fr);padding-block:30px}}

/* banners */
.banners{display:grid;gap:8px;margin-top:20px}
.banner{display:flex;gap:6px 14px;align-items:center;flex-wrap:wrap;padding:12px 16px;border-radius:var(--r);background:var(--soft);color:var(--ink);text-decoration:none;margin:0;border:1px solid var(--line)}
.banner b{font-family:var(--display)}
.banner-hot{background:var(--mark);border-color:#e8c92e}
.banner-hot span{font-weight:700}
a.banner:hover{filter:brightness(.97);color:var(--ink)}
.banner-calm{font-size:.92rem}

/* home */
.home-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:36px;padding-block:36px}
@media (max-width:860px){.home-grid{grid-template-columns:minmax(0,1fr)}}
.home-main,.home-side{display:grid;gap:34px;align-content:start;min-width:0}
.sec{display:grid;gap:12px}
.sec-h{display:flex;justify-content:space-between;align-items:baseline;gap:12px;border-bottom:2px solid var(--ink);padding-bottom:6px}
.sec-h h2{font-size:1.2rem}.sec-h a{font-size:.85rem;font-weight:700}
.mini{margin:0;font-size:.9rem;padding-bottom:10px;border-bottom:1px dashed var(--line)}
.course,.exam{border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;display:grid;gap:8px;background:var(--paper)}
.course-few,.course-ok{border-color:#c7d8e8}
.course-top{display:flex;justify-content:space-between;align-items:center;gap:8px 12px;flex-wrap:wrap}
.course h3,.exam h3{font-size:1.08rem}
.course p,.exam p{margin:0}
.kv{display:grid;grid-template-columns:auto minmax(0,1fr);gap:4px 16px;margin:0;font-size:.92rem}
.kv dt{color:var(--ink-2);font-weight:700}.kv dd{margin:0;font-variant-numeric:tabular-nums}
.kv-wide{background:var(--soft);padding:14px 18px;border-radius:var(--r);margin-bottom:8px}

.posts{list-style:none;margin:0;padding:0}
.posts a{display:grid;grid-template-columns:auto auto minmax(0,1fr);gap:4px 12px;align-items:baseline;padding:11px 2px;border-bottom:1px dashed var(--line);text-decoration:none;color:var(--ink)}
.posts a:hover .post-title{text-decoration:underline}
.posts time{font-variant-numeric:tabular-nums;font-size:.82rem;color:var(--ink-2)}
.post-cat{font-size:.72rem;font-weight:700;color:var(--blue);border:1px solid #bcd3e8;border-radius:4px;padding:0 6px;white-space:nowrap;text-decoration:none}
.post-title{font-weight:500}
@media (max-width:560px){.posts a{grid-template-columns:auto minmax(0,1fr)}.post-title{grid-column:1/-1}}

.seats{list-style:none;margin:0;padding:0;display:grid;gap:0}
.seat{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:4px 12px;padding:10px 4px;border-bottom:1px dashed var(--line)}
.seat .note{flex-basis:100%;margin:0}
.seat-grade{font-weight:700}
.seat-group{margin-bottom:26px}.seat-group h3{font-size:1.05rem;margin-bottom:4px;padding-left:10px;border-left:5px solid var(--mark)}

.features{background:var(--ink);color:#fff;padding-block:44px;margin-top:10px}
.features h2{font-size:1.4rem;margin-bottom:22px}
.feat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
@media (max-width:760px){.feat-grid{grid-template-columns:minmax(0,1fr)}}
.feat{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--r);padding:20px}
.feat-k{margin:0 0 6px;display:inline-block;background:var(--mark);color:var(--ink);font-weight:900;font-family:var(--display);padding:0 10px;border-radius:4px}
.feat h3{font-size:1.05rem;margin-bottom:8px}.feat p{margin:0;font-size:.92rem;color:#d7e2ec}
.feat p.feat-k{color:var(--ink);font-size:.85rem;margin-bottom:8px}
.access{padding-block:36px}.access h2{font-size:1.2rem;margin-bottom:8px}

/* page head */
.p-head{background:var(--soft);border-bottom:1px solid var(--line);padding-block:22px 26px;margin-bottom:30px}
.p-head h1{font-size:clamp(1.5rem,4vw,2rem);font-weight:900}
.lead{margin:6px 0 0;color:var(--ink-2)}
.crumbs ol{list-style:none;margin:0 0 8px;padding:0;display:flex;flex-wrap:wrap;gap:4px;font-size:.78rem;color:var(--ink-2)}
.crumbs li+li::before{content:"›";margin-right:4px}
.crumbs a{color:var(--ink-2)}

.prose{padding-bottom:40px}
.prose>*{max-width:760px}
.prose>.tbl{max-width:820px}
.prose h2{font-size:1.3rem;margin:36px 0 12px;padding-bottom:6px;border-bottom:2px solid var(--ink)}
.prose h3{font-size:1.08rem;margin:26px 0 8px}
.prose h4{font-size:1rem;margin:22px 0 6px;padding-left:10px;border-left:4px solid var(--mark)}
.prose h5,.prose h6{font-size:.95rem;margin:18px 0 4px;color:var(--blue)}
.prose p,.prose ul,.prose ol{margin:0 0 1em}
.prose strong{background:linear-gradient(transparent 62%,var(--mark) 62%)}
.prose img{border-radius:8px;margin:8px 0}
.prose iframe{max-width:100%;border:0;border-radius:8px}
.prose table{width:auto;max-width:100%}
.prose td,.prose th{white-space:normal}
.prose blockquote{margin:0 0 1em;padding:8px 16px;border-left:4px solid var(--line);color:var(--ink-2)}
.stack{display:grid;gap:14px;padding-bottom:40px}
.stack>*{max-width:820px}
.h2{font-size:1.2rem}

.tbl{overflow-x:auto;margin:0 0 18px}
table{border-collapse:collapse;width:100%;font-size:.92rem;font-variant-numeric:tabular-nums}
caption{text-align:left;font-weight:700;font-size:.85rem;color:var(--ink-2);padding-bottom:6px}
th,td{border:1px solid var(--line);padding:8px 12px;text-align:left;white-space:nowrap}
thead th{background:var(--soft);font-size:.82rem}
tbody th{font-weight:700;white-space:normal;min-width:9em}

.course-pick{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-bottom:10px}
@media (max-width:620px){.course-pick{grid-template-columns:minmax(0,1fr)}}
.pick{display:grid;gap:2px;padding:18px 20px;border:2px solid var(--ink);border-radius:12px;text-decoration:none;color:var(--ink)}
.pick:hover{background:var(--soft);color:var(--ink)}
.pick b{font-family:var(--display);font-size:1.25rem}.pick span{font-size:.88rem;color:var(--ink-2)}
.pick-k{font-weight:700;color:var(--blue)!important}

.year h2{font-size:1.25rem;border-bottom:2px solid var(--ink);padding-bottom:4px;margin:12px 0 4px}
.year h3{font-size:.95rem;color:var(--blue);margin:14px 0 6px}
.schools{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.schools li{background:var(--soft);border-radius:6px;padding:3px 10px;font-size:.9rem}
.cnt{margin-left:6px;font-weight:700;color:var(--blue)}

/* blog */
.blog-grid{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:36px;padding-bottom:40px}
@media (max-width:820px){.blog-grid{grid-template-columns:minmax(0,1fr)}}
.side-h{font-size:1rem;margin-bottom:8px}
.cats{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.cats a{display:block;font-size:.82rem;padding:3px 10px;border:1px solid var(--line);border-radius:999px;text-decoration:none;color:var(--ink)}
.cats a[aria-current]{background:var(--ink);color:#fff;border-color:var(--ink)}
.pager{display:flex;justify-content:space-between;align-items:center;margin-top:18px;font-size:.9rem}
.article{max-width:800px;padding-block:24px 40px}
.article h1{font-size:clamp(1.4rem,3.6vw,1.9rem);margin:6px 0 20px}
.art-meta{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:0;font-size:.85rem;color:var(--ink-2)}
.art-img{border-radius:12px;margin-bottom:20px}
.art-nav{display:grid;grid-template-columns:1fr 1fr;gap:12px;border-top:1px solid var(--line);padding-top:18px}
.art-nav a{text-decoration:none;color:var(--ink);font-size:.9rem;display:grid}
.art-nav a:last-child{text-align:right}
.art-nav small{color:var(--ink-2)}

/* form */
.form-wrap{padding-bottom:40px}
.form{display:grid;gap:16px;max-width:720px}
.form label{display:grid;gap:4px;font-weight:700;font-size:.9rem}
.form em{font-style:normal;font-size:.7rem;color:#fff;background:var(--full);border-radius:3px;padding:0 5px;margin-left:6px;vertical-align:2px}
.form input,.form select,.form textarea{font:inherit;font-weight:400;padding:10px 12px;border:1.5px solid var(--line);border-radius:8px;background:var(--paper);color:var(--ink);width:100%;min-width:0}
.form .err{border-color:var(--full);background:#fff6f6}
.form fieldset{border:1.5px solid var(--line);border-radius:8px;padding:10px 14px;display:grid;gap:4px}
.form legend{font-weight:700;font-size:.9rem;padding:0 4px}
.form .opt{display:flex;gap:8px;align-items:center;font-weight:400}
.form .opt input{width:auto}
.row2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.row3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
@media (max-width:640px){.row2,.row3{grid-template-columns:minmax(0,1fr)}}
.hp{position:absolute;left:-9999px}
.form-msg{font-weight:700;min-height:1.5em;margin:0}

/* cta + footer */
.cta-band{background:var(--mark);padding-block:26px}
.cta-in{display:flex;flex-wrap:wrap;gap:14px 24px;align-items:center;justify-content:space-between}
.cta-eyebrow{margin:0;font-weight:700;font-size:.85rem}
.cta-title{margin:0;font-family:var(--display);font-weight:900;font-size:1.2rem}
.cta-btns{display:flex;gap:10px;flex-wrap:wrap}
.g-foot{background:var(--ink);color:#d7e2ec;padding-block:30px 16px;font-size:.88rem}
.g-foot a{color:#fff}
.foot-in{display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px}
.foot-name{font-family:var(--display);font-weight:900;color:#fff;font-size:1.05rem;margin:0 0 4px}
.foot-in p{margin:0}
.foot-nav{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,auto);gap:4px 22px}
@media (max-width:560px){.foot-nav{grid-template-columns:repeat(2,auto)}}
.copy{font-size:.75rem;margin:20px auto 0;opacity:.7}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}