/* =========================================================================
町田・相模原 通信制高校ナビ — refined design system
========================================================================= */
:root{
/* palette */
--brand:#1f3a8a; /* indigo blue */
--brand-2:#2f52b8;
--brand-3:#3f6ad6;
--ink:#1b2233;
--ink-2:#3a4560;
--muted:#6b7488;
--gold:#c8a24a; /* refined gold */
--gold-2:#a97f27;
--gold-soft:#f6edd6;
--line:#e7eaf3;
--line-2:#eef1f8;
--bg:#f5f7fc;
--bg-2:#eef2fb;
--paper:#ffffff;
--ok:#1e9e6a;
/* effects */
--r-sm:12px; --r:18px; --r-lg:24px; --r-xl:30px;
--sh-1:0 2px 8px rgba(24,39,75,.06);
--sh-2:0 10px 30px rgba(24,39,75,.08);
--sh-3:0 22px 55px rgba(24,39,75,.14);
--gold-grad:linear-gradient(135deg,#e3c268,#c8a24a 45%,#a97f27);
--brand-grad:linear-gradient(135deg,#24408f,#2f52b8 60%,#3f6ad6);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{
font-family:"Noto Sans JP",sans-serif;color:var(--ink);background:var(--bg);
line-height:1.85;-webkit-font-smoothing:antialiased;letter-spacing:.01em;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,h4,.font-display{font-family:"Zen Kaku Gothic New",sans-serif}
.container{max-width:1100px;margin:0 auto;padding:0 22px}
.container.narrow{max-width:780px}
.sp-only{display:none}
em{font-style:normal;color:var(--gold-2)}
section{padding:54px 0}
/* section title */
.sec-head{text-align:center;margin-bottom:32px}
.sec-eyebrow{
display:inline-block;font-size:12px;font-weight:700;letter-spacing:.18em;
color:var(--brand-2);background:var(--bg-2);border:1px solid var(--line);
padding:5px 16px;border-radius:999px;margin-bottom:16px;
}
.sec-title{font-weight:900;font-size:clamp(23px,4.2vw,34px);color:var(--ink);line-height:1.4}
.sec-title .accent{color:var(--brand-2)}
.sec-desc{color:var(--muted);margin-top:12px;font-size:15px}
/* buttons */
.btn{
display:inline-flex;align-items:center;justify-content:center;gap:7px;
font-family:"Zen Kaku Gothic New",sans-serif;font-weight:700;font-size:15px;
padding:13px 26px;border-radius:999px;border:1.5px solid transparent;cursor:pointer;
transition:transform .16s ease,box-shadow .22s ease,background .2s;
}
.btn-primary{background:var(--brand-grad);color:#fff;box-shadow:0 10px 24px rgba(47,82,184,.32)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(47,82,184,.42)}
.btn-gold{background:var(--gold-grad);color:#3c2c05;box-shadow:0 10px 24px rgba(200,162,74,.4)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(200,162,74,.5)}
.btn-ghost{background:#fff;color:var(--brand-2);border-color:#c7d2ee}
.btn-ghost:hover{background:var(--bg-2)}
.btn-block{width:100%}
.btn-lg{padding:17px 28px;font-size:17px}
/* =========================================================================
header
========================================================================= */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.86);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:box-shadow .25s,border-color .25s}
.site-header.scrolled{box-shadow:var(--sh-1);border-color:var(--line)}
.header-inner{max-width:1160px;margin:0 auto;padding:11px 22px;display:flex;align-items:center;gap:22px}
.logo{display:flex;align-items:center;gap:10px}
.logo-icon{flex:none;width:40px;height:40px;border-radius:11px;background:var(--brand-grad);display:grid;place-items:center;box-shadow:0 6px 14px rgba(47,82,184,.34)}
.logo-icon svg{display:block}
.logo-txt{display:flex;flex-direction:column;line-height:1.15}
.logo-mark{font-size:10.5px;color:var(--brand-2);font-weight:700;letter-spacing:.06em}
.logo-name{font-size:18px;font-weight:900;color:var(--ink);font-family:"Zen Kaku Gothic New",sans-serif}
.gnav{display:flex;gap:24px;margin-left:auto;font-weight:700;font-size:14px}
.gnav a{color:var(--ink-2);position:relative;padding:3px 0;transition:color .2s}
.gnav a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--gold);transition:width .22s}
.gnav a:hover{color:var(--brand)}
.gnav a:hover::after{width:100%}
.header-cta{background:var(--gold-grad);color:#3c2c05;font-weight:800;font-size:13px;font-family:"Zen Kaku Gothic New",sans-serif;padding:10px 18px;border-radius:999px;white-space:nowrap;box-shadow:0 6px 16px rgba(200,162,74,.42);transition:transform .16s}
.header-cta:hover{transform:translateY(-2px)}
/* =========================================================================
hero
========================================================================= */
.hero{position:relative;overflow:hidden;color:#fff;padding:52px 0 66px;background:linear-gradient(160deg,#132a63,#1f3a8a 55%,#2f52b8)}
.hero::before{content:"";position:absolute;inset:0;background:
radial-gradient(760px 380px at 82% -8%,rgba(200,162,74,.24),transparent 62%),
radial-gradient(620px 420px at 8% 108%,rgba(93,138,232,.32),transparent 60%);}
.hero::after{content:"";position:absolute;inset:0;opacity:.22;
background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
background-size:44px 44px;-webkit-mask:radial-gradient(circle at 50% 30%,#000,transparent 78%);mask:radial-gradient(circle at 50% 30%,#000,transparent 78%);}
.hero-illust{position:absolute;left:50%;transform:translateX(-50%);bottom:0;width:min(1240px,104%);height:auto;z-index:1;opacity:.62;pointer-events:none}
.hero-photo{display:block;position:relative;z-index:2;width:calc(100% - 44px);max-width:620px;margin:26px auto 0;aspect-ratio:16/9;object-fit:cover;object-position:60% 42%;border-radius:16px;box-shadow:0 14px 34px rgba(8,18,45,.4)}
.hero-inner{position:relative;z-index:3;max-width:900px;margin:0 auto;padding:0 22px;text-align:center}
.hero-badges{display:flex;gap:9px;justify-content:center;flex-wrap:wrap;margin-bottom:16px}
.hero-badges .badge{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.26);padding:6px 15px;border-radius:999px;font-size:12.5px;font-weight:700;backdrop-filter:blur(4px)}
.hero-title{font-weight:900;font-size:clamp(31px,6.6vw,56px);line-height:1.24;letter-spacing:.015em;margin-bottom:14px}
.hero-title .hl{position:relative;color:#fff;white-space:nowrap}
.hero-title .hl::after{content:"";position:absolute;left:-2%;right:-2%;bottom:.06em;height:.34em;background:var(--gold-grad);z-index:-1;border-radius:4px;opacity:.92}
.hero-lead{font-size:clamp(14px,2.3vw,17px);line-height:1.85;color:#e6edfb;margin-bottom:22px}
.hero-lead strong{color:#fff}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:24px}
.hero-stats{display:flex;justify-content:center;gap:0;flex-wrap:wrap;max-width:620px;margin:0 auto;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:18px;overflow:hidden;backdrop-filter:blur(6px)}
.hero-stat{flex:1;min-width:120px;padding:18px 10px;position:relative}
.hero-stat+.hero-stat::before{content:"";position:absolute;left:0;top:22%;height:56%;width:1px;background:rgba(255,255,255,.2)}
.hero-stat b{display:block;font-family:"Zen Kaku Gothic New",sans-serif;font-size:26px;font-weight:900;color:var(--gold);line-height:1.1}
.hero-stat span{font-size:12px;color:#d4defb}
.hero-wave{position:absolute;left:0;right:0;bottom:-1px;line-height:0;z-index:2}
.hero-wave svg{width:100%;height:60px;display:block}
/* =========================================================================
イメージバナー
========================================================================= */
.imgband{background:linear-gradient(160deg,#eaf1fd,#f5f7fc);padding:0;overflow:hidden}
.imgband-inner{display:grid;grid-template-columns:1fr 1.15fr;gap:20px;align-items:center}
.imgband-text{padding:40px 8px 40px 12px}
.imgband-text h2{font-weight:900;font-size:clamp(21px,3.4vw,30px);color:var(--ink);line-height:1.4;margin-bottom:14px}
.imgband-text p{color:var(--ink-2);font-size:14.5px;margin-bottom:20px;max-width:420px}
.imgband-illust{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:16px;box-shadow:var(--sh-2);display:block;margin:18px 0}
/* =========================================================================
criteria
========================================================================= */
.about{background:var(--paper)}
.criteria{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.criteria-card{position:relative;background:linear-gradient(180deg,#fff,#fbfcff);border:1px solid var(--line);border-radius:var(--r);padding:30px 20px 26px;text-align:center;transition:transform .22s,box-shadow .22s,border-color .22s;overflow:hidden}
.criteria-card::before{content:"";position:absolute;left:0;top:0;right:0;height:4px;background:var(--brand-grad);opacity:0;transition:opacity .22s}
.criteria-card:hover{transform:translateY(-6px);box-shadow:var(--sh-2);border-color:#d7def2}
.criteria-card:hover::before{opacity:1}
.criteria-ico{width:62px;height:62px;margin:0 auto 16px;border-radius:18px;display:grid;place-items:center;background:var(--brand-grad);color:#fff;box-shadow:0 8px 18px rgba(47,82,184,.28)}
.criteria-ico svg{width:30px;height:30px;display:block}
.criteria-card:hover .criteria-ico{transform:translateY(-1px)}
.criteria-card h3{color:var(--ink);font-size:17px;margin-bottom:9px;font-weight:800}
.criteria-card p{font-size:13px;color:var(--muted);line-height:1.75}
/* =========================================================================
ranking
========================================================================= */
.ranking{background:linear-gradient(180deg,var(--bg),#eef2fb)}
.rank-card{background:var(--paper);border-radius:var(--r-lg);box-shadow:var(--sh-2);margin-bottom:24px;overflow:hidden;border:1px solid var(--line);transition:transform .2s,box-shadow .2s}
.rank-list .rank-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3)}
.rank-inner{padding:24px}
.rank-head{display:flex;gap:16px;align-items:flex-start}
.rank-badge{flex:none;display:inline-block;white-space:nowrap;text-align:center;min-width:66px;padding:11px 16px;border-radius:14px;font-family:"Zen Kaku Gothic New",sans-serif;font-weight:900;font-size:25px;color:#fff;line-height:1;box-shadow:var(--sh-1)}
.rank-badge span{font-size:14px;font-weight:800;margin-left:3px}
.rank-badge-1{background:var(--gold-grad);font-size:31px;padding:13px 19px;min-width:74px}
.rank-badge-2{background:linear-gradient(135deg,#aab6cc,#7b879e)}
.rank-badge-3{background:linear-gradient(135deg,#cf9a6f,#a5693f)}
.rank-badge-num{background:linear-gradient(135deg,#5b78b3,#37538c)}
.rank-title-box{flex:1;min-width:0}
.rank-name{font-size:clamp(18px,2.7vw,22px);color:var(--ink);font-weight:900;line-height:1.35}
.rank-1 .rank-name{font-size:clamp(20px,3.4vw,26px)}
.rank-catch{color:var(--brand-2);font-weight:700;font-size:14px;margin:5px 0 9px}
/* star bar */
.stars{position:relative;display:inline-block;height:20px;vertical-align:middle;line-height:20px}
.stars::before{content:"★★★★★";color:#dfe4f0;font-size:20px;letter-spacing:3px}
.star-fill{position:absolute;top:0;left:0;height:100%;overflow:hidden;white-space:nowrap}
.star-fill::before{content:"★★★★★";color:var(--gold);font-size:20px;letter-spacing:3px}
.score-num{display:inline-block;margin-left:9px;font-weight:900;color:var(--gold-2);font-size:14px;vertical-align:middle;font-family:"Zen Kaku Gothic New",sans-serif}
.rank-1 .score-num{font-size:16px}
/* 1位 special */
.rank-1{border:2px solid var(--gold);box-shadow:var(--sh-3);position:relative;background:linear-gradient(180deg,#fffdf6,#fff 200px)}
.rank-crown{display:flex;align-items:center;justify-content:center;gap:8px;background:var(--gold-grad);color:#3c2c05;font-family:"Zen Kaku Gothic New",sans-serif;font-weight:900;font-size:15px;padding:9px;letter-spacing:.04em}
.rank-body{margin-top:16px}
.feature-list{list-style:none;margin-bottom:16px}
.feature-list li{position:relative;padding-left:28px;margin-bottom:9px;font-size:14.5px;color:var(--ink-2)}
.feature-list li::before{content:"";position:absolute;left:2px;top:.55em;width:16px;height:16px;transform:translateY(-50%);background:var(--ok);border-radius:50%;
-webkit-mask:url("data:image/svg+xml;utf8,") center/12px no-repeat;
mask:url("data:image/svg+xml;utf8,") center/12px no-repeat;}
.feature-list b{color:var(--ink);font-weight:800}
.mini-table{width:100%;border-collapse:separate;border-spacing:0;font-size:13.5px;margin-top:4px;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.mini-table th,.mini-table td{padding:9px 13px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line-2)}
.mini-table tr:last-child th,.mini-table tr:last-child td{border-bottom:0}
.mini-table th{background:var(--bg-2);color:var(--brand);font-weight:800;white-space:nowrap;width:96px}
.rank-summary{font-size:14px;color:var(--muted);margin:2px 0 12px}
/* 「もっと詳細情報を見る」トグルボタン */
.more-toggle{gap:8px}
.more-toggle::after{content:"";flex:none;width:8px;height:8px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg);transition:transform .22s;margin-top:-3px}
.more-toggle.open::after{transform:rotate(-135deg);margin-top:3px}
/* 展開パネル（追加情報） */
.more-panel{display:none;margin-top:20px;padding-top:20px;border-top:1px dashed #d6ddef;animation:moreIn .25s ease}
.more-panel.open{display:block}
@keyframes moreIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.more-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px 22px}
.more-block{min-width:0}
.more-block h4{font-size:14px;font-weight:800;color:var(--brand);margin-bottom:8px;padding-bottom:6px;border-bottom:1px solid var(--line-2)}
.more-block p{font-size:13.5px;color:var(--ink-2);line-height:1.8}
.more-block ul{list-style:none;font-size:13.5px;color:var(--ink-2)}
.more-block ul li{position:relative;padding-left:16px;margin-bottom:5px;line-height:1.7}
.more-block ul li::before{content:"・";position:absolute;left:0;color:var(--brand-2);font-weight:900}
.more-block b{color:var(--ink);font-weight:800}
.more-block-hl{background:var(--gold-soft);border:1px solid #ecdcae;border-radius:12px;padding:16px 18px}
.more-block-hl h4{color:var(--gold-2);border-bottom-color:#ecdcae}
.more-check li::before{content:"✓";color:var(--ok);font-weight:900}
.more-block-map{grid-column:1/-1;margin-top:4px}
.more-addr{font-size:13px;color:var(--muted);margin-bottom:10px}
.school-map{border-radius:12px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-1);background:var(--bg-2);min-height:200px}
.school-map iframe{width:100%;height:260px;border:0;display:block}
.rank-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}
.tag{background:var(--bg-2);color:var(--brand-2);font-size:12px;font-weight:700;padding:5px 13px;border-radius:999px;border:1px solid var(--line)}
.tag-strong{background:var(--gold-soft);color:var(--gold-2);border-color:#ecdcae}
.rank-actions{display:flex;gap:12px;margin-top:18px;flex-wrap:wrap;align-items:center}
.rank-actions .btn{flex:1;min-width:190px}
.rank-review-link{font-size:13px;font-weight:700;color:var(--brand-2);white-space:nowrap;padding:6px 4px}
.rank-review-link:hover{text-decoration:underline}
.rank-review-link .rrl-count{color:var(--muted);font-weight:600}
/* =========================================================================
compare table
========================================================================= */
.compare{background:var(--paper)}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--r);box-shadow:var(--sh-2);border:1px solid var(--line)}
.compare-table{width:100%;border-collapse:collapse;min-width:780px;background:#fff;font-size:14px}
.compare-table th,.compare-table td{padding:14px 15px;text-align:center;border-bottom:1px solid var(--line-2)}
.compare-table thead th{background:var(--brand);color:#fff;font-weight:700;font-size:13px;position:sticky;top:0}
.compare-table .col-name{text-align:left;font-weight:800;color:var(--ink);white-space:nowrap}
.compare-table tbody tr:hover{background:#f7f9ff}
.compare-table .row-top{background:#fffdf3}
.compare-table .row-top:hover{background:#fdf8e8}
.compare-table .row-top td{border-bottom:2px solid var(--gold)}
.mark-o{color:var(--brand-2);font-weight:800}
.mark-dbl{color:var(--gold-2);font-weight:900}
.pill{display:inline-block;background:#e6ecfa;color:var(--brand);font-weight:800;font-size:12px;padding:3px 11px;border-radius:999px}
.pill-1{background:var(--gold-grad);color:#3c2c05}
.table-note{font-size:12px;color:var(--muted);margin-top:14px;text-align:center}
/* =========================================================================
reviews
========================================================================= */
.reviews{background:linear-gradient(180deg,#eef2fb,var(--bg))}
.rv-tabs{display:flex;gap:9px;overflow-x:auto;padding:4px 2px 12px;-webkit-overflow-scrolling:touch;margin-bottom:8px}
.rv-tab{flex:none;background:#fff;border:1.5px solid var(--line);border-radius:999px;padding:9px 16px;font-size:13px;font-weight:700;color:var(--ink-2);cursor:pointer;white-space:nowrap;transition:all .18s;display:flex;align-items:center;gap:7px}
.rv-tab b{color:var(--brand-2);font-family:"Zen Kaku Gothic New",sans-serif}
.rv-tab:hover{border-color:#c7d2ee;background:var(--bg-2)}
.rv-tab.active{background:var(--brand-grad);color:#fff;border-color:transparent;box-shadow:0 8px 18px rgba(47,82,184,.3)}
.rv-tab.active b{color:#fff}
.rv-tab-cnt{font-size:11px;font-weight:600;opacity:.8;background:rgba(0,0,0,.06);padding:1px 8px;border-radius:999px}
.rv-tab.active .rv-tab-cnt{background:rgba(255,255,255,.2)}
.rv-panel-head{margin:10px 0 4px}
.rv-school-name{font-size:19px;font-weight:900;color:var(--ink)}
.rv-summary{display:flex;gap:24px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px 26px;box-shadow:var(--sh-1);margin:16px 0 24px;flex-wrap:wrap}
.rv-avg-box{text-align:center;flex:none}
.rv-avg-num{font-family:"Zen Kaku Gothic New",sans-serif;font-size:46px;font-weight:900;color:var(--gold-2);line-height:1}
.rv-avg-cnt{font-size:12px;color:var(--muted);margin-top:4px}
.rv-stars{color:var(--gold);letter-spacing:2px;font-size:18px}
.rv-stars-empty{color:#dfe4f0}
.rv-dist{flex:1;min-width:240px}
.rv-dist-row{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--muted);margin:3px 0}
.rv-dist-row>span:first-child{width:26px;color:var(--gold-2);font-weight:700}
.rv-bar{flex:1;height:9px;background:var(--bg-2);border-radius:999px;overflow:hidden}
.rv-bar i{display:block;height:100%;background:var(--gold-grad);border-radius:999px}
.rv-dist-c{width:24px;text-align:right}
.rv-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:30px}
.rv-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:var(--sh-1);transition:transform .18s,box-shadow .18s}
.rv-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.rv-mine{border-color:var(--gold);background:linear-gradient(180deg,#fffdf6,#fff)}
.rv-card-head{display:flex;align-items:center;gap:10px;margin-bottom:8px;flex-wrap:wrap}
.rv-date{margin-left:auto;font-size:11.5px;color:var(--muted)}
.rv-badge-mine{font-size:11px;font-weight:700;color:var(--gold-2);background:var(--gold-soft);padding:2px 9px;border-radius:999px}
.rv-title{font-size:15.5px;font-weight:800;color:var(--ink);margin-bottom:6px}
.rv-body{font-size:13.5px;color:var(--ink-2);line-height:1.8}
.rv-meta{margin-top:12px;font-size:12.5px;color:var(--muted);font-weight:600;display:flex;align-items:center;gap:8px}
.rv-type{background:var(--bg-2);color:var(--brand-2);font-size:11px;padding:2px 9px;border-radius:999px}
.rv-form{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;box-shadow:var(--sh-2)}
.rv-form h3{font-size:18px;font-weight:900;color:var(--ink);margin-bottom:4px}
.rv-form-note{font-size:12px;color:var(--muted);margin-bottom:16px}
.rv-stars-input{font-size:34px;color:#dfe4f0;margin-bottom:14px;cursor:pointer;user-select:none;display:inline-flex;gap:2px}
.rv-stars-input span{transition:color .12s,transform .12s}
.rv-stars-input span.on{color:var(--gold)}
.rv-stars-input span:hover{transform:scale(1.12)}
.rv-form-row{display:flex;gap:12px;margin-bottom:12px}
.rv-form-row>*{flex:1}
.rv-form input,.rv-form select,.rv-form textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:11px;font-family:inherit;font-size:14.5px;color:var(--ink);background:#fff;margin-bottom:12px}
.rv-form-row input,.rv-form-row select{margin-bottom:0}
.rv-form input:focus,.rv-form select:focus,.rv-form textarea:focus{outline:none;border-color:var(--brand-2);box-shadow:0 0 0 3px rgba(47,82,184,.14)}
.rv-form .btn{width:100%}
/* =========================================================================
guide
========================================================================= */
.guide{background:var(--paper)}
.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.guide-item{position:relative;background:linear-gradient(180deg,#fff,#fbfcff);border:1px solid var(--line);border-radius:var(--r);padding:28px 24px;box-shadow:var(--sh-1);overflow:hidden;transition:transform .2s,box-shadow .2s}
.guide-item:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.guide-num{font-family:"Zen Kaku Gothic New",sans-serif;font-size:42px;font-weight:900;background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;line-height:1;margin-bottom:8px}
.guide-item h3{color:var(--ink);font-size:17px;margin-bottom:9px;font-weight:800}
.guide-item p{font-size:13.5px;color:var(--muted)}
.guide-cta-card{background:var(--brand-grad);color:#fff;display:flex;flex-direction:column;justify-content:center;border:0}
.guide-cta-card::after{content:"";position:absolute;right:-30px;bottom:-30px;width:130px;height:130px;border-radius:50%;background:rgba(255,255,255,.08)}
.guide-cta-card h3{color:#fff}
.guide-cta-card p{color:#dce4fb;margin-bottom:18px}
/* =========================================================================
faq
========================================================================= */
.faq{background:linear-gradient(180deg,var(--bg),#eef2fb)}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden;box-shadow:var(--sh-1)}
.faq-item summary{cursor:pointer;padding:18px 52px 18px 20px;font-weight:800;color:var(--ink);position:relative;list-style:none;font-size:15px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{content:"Q";display:inline-grid;place-items:center;width:24px;height:24px;margin-right:12px;background:var(--brand-grad);color:#fff;border-radius:7px;font-size:13px;font-weight:800;vertical-align:-6px}
.faq-item summary::after{content:"";position:absolute;right:20px;top:50%;width:12px;height:12px;transform:translateY(-50%) rotate(0);border-right:2.5px solid var(--brand-2);border-bottom:2.5px solid var(--brand-2);margin-top:-3px;transition:transform .22s}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(-135deg);margin-top:1px}
.faq-a{padding:0 20px 20px 56px;color:var(--ink-2);font-size:14px}
/* =========================================================================
contact
========================================================================= */
.contact{background:var(--paper)}
.contact-box{position:relative;background:linear-gradient(160deg,#1f3a8a,#2f52b8);border-radius:var(--r-xl);box-shadow:var(--sh-3);padding:46px 40px;overflow:hidden;color:#fff}
.contact-box::before{content:"";position:absolute;top:-40px;right:-40px;width:180px;height:180px;border-radius:50%;background:radial-gradient(circle,rgba(200,162,74,.35),transparent 70%)}
.contact-box h2{text-align:center;color:#fff;font-weight:900;font-size:clamp(21px,3.4vw,28px);margin-bottom:12px;line-height:1.4;position:relative}
.contact-box>p{text-align:center;color:#dce4fb;font-size:14px;margin-bottom:28px;position:relative}
.contact-form{position:relative}
.contact-form label{display:block;font-weight:700;font-size:13px;color:#eaf0ff;margin-bottom:14px}
.form-row{display:flex;gap:14px}
.form-row label{flex:1}
.contact-form input,.contact-form select,.contact-form textarea{width:100%;margin-top:6px;padding:12px 14px;border:1.5px solid transparent;border-radius:11px;font-family:inherit;font-size:14.5px;color:var(--ink);background:#fff}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{outline:none;box-shadow:0 0 0 3px rgba(200,162,74,.5)}
.contact-form .check{display:flex;align-items:center;gap:8px;font-weight:500;color:#eaf0ff;font-size:13px}
.contact-form .check input{width:auto;margin-top:0}
.form-note{text-align:center;font-size:12px;color:#c3d0f2;margin-top:12px!important;font-weight:400}
/* =========================================================================
footer
========================================================================= */
.site-footer{background:#111a33;color:#aeb9d6;padding:52px 0 32px;font-size:13px}
.footer-top{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;padding-bottom:26px;border-bottom:1px solid rgba(255,255,255,.12);margin-bottom:22px}
.footer-brand{display:flex;align-items:center;gap:10px}
.footer-brand .logo-name{color:#fff}
.footer-brand .logo-mark{color:var(--gold)}
.footer-nav{display:flex;gap:22px;flex-wrap:wrap}
.footer-nav a{color:#aeb9d6;transition:color .2s}
.footer-nav a:hover{color:#fff}
.disclaimer{font-size:12px;color:#7f8db3;line-height:1.75;margin-bottom:14px}
.copyright{font-size:12px;color:#6b78a0}
/* floating cta */
.floating-cta{position:fixed;bottom:20px;right:20px;z-index:90;background:var(--gold-grad);color:#3c2c05;font-family:"Zen Kaku Gothic New",sans-serif;font-weight:800;font-size:14px;padding:14px 22px;border-radius:999px;box-shadow:0 12px 28px rgba(200,162,74,.5);transition:transform .16s;display:none}
.floating-cta:hover{transform:translateY(-3px)}
/* =========================================================================
responsive
========================================================================= */
@media(min-width:920px){
/* PCでは文字を左寄せにして、右側の生徒2人に重ならないようにする */
.hero-inner{margin:0;margin-left:clamp(48px,9vw,200px);max-width:560px;text-align:left}
.hero-badges{justify-content:flex-start}
.hero-actions{justify-content:flex-start}
.hero-stats{margin-left:0;margin-right:auto}
/* PCは 左＝文字／右＝写真パネル。写真は全面背景をやめてグラデのみに */
.hero{background-image:linear-gradient(112deg,#122a62 0%,#173887 42%,rgba(29,55,132,.45) 66%,rgba(29,55,132,0) 84%);background-size:auto}
.hero-photo{display:block;position:absolute;top:0;right:0;bottom:0;width:58%;max-width:none;height:100%;margin:0;border-radius:0;box-shadow:none;aspect-ratio:auto;object-fit:cover;object-position:73% 76%;z-index:1;
-webkit-mask-image:linear-gradient(to right,transparent 0,#000 26%);mask-image:linear-gradient(to right,transparent 0,#000 26%)}
}
@media(max-width:900px){
.criteria{grid-template-columns:repeat(2,1fr)}
.guide-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
.sp-only{display:inline}
section{padding:52px 0}
.gnav{display:none}
.header-cta{margin-left:auto;font-size:12px;padding:9px 14px}
.hero{padding:40px 0 52px}
.hero-stats{width:100%}
.hero-stat{min-width:0;padding:13px 4px}
.hero-stat b{font-size:19px}
.hero-stat span{font-size:11px}
.hero-photo{width:calc(100% - 36px);margin-top:22px}
.hero-actions .btn{width:100%}
.hero-stat b{font-size:22px}
.criteria{grid-template-columns:1fr 1fr;gap:12px}
.criteria-card{padding:22px 12px}
.guide-grid{grid-template-columns:1fr}
.rank-inner{padding:20px}
.rank-head{gap:12px}
.rank-badge{font-size:21px;padding:10px 14px;min-width:56px}
.rank-badge-1{font-size:24px;padding:11px 16px;min-width:62px}
.rank-actions .btn{min-width:100%}
.more-grid{grid-template-columns:1fr}
.rv-list{grid-template-columns:1fr}
.imgband-inner{grid-template-columns:1fr;gap:0}
.imgband-text{padding:34px 4px 6px;text-align:center}
.imgband-text p{margin-left:auto;margin-right:auto}
.hero-illust{opacity:.5}
.logo-icon{width:36px;height:36px}
.logo-name{font-size:15.5px}
.header-cta{font-size:11.5px;padding:8px 11px}
.rv-summary{gap:16px;padding:18px}
.form-row{flex-direction:column;gap:0}
.rv-form-row{flex-direction:column;gap:0}
.rv-form-row select{margin-bottom:12px}
.contact-box{padding:30px 20px}
.floating-cta{display:inline-flex;font-size:13px;padding:12px 18px}
}
@media(min-width:920px){.hero--center .hero-inner{margin:0 auto;max-width:860px;text-align:center}.hero--center .hero-badges{justify-content:center}.hero--center .hero-actions{justify-content:center}.hero--center .hero-stats{margin-left:auto;margin-right:auto}}
/* school gallery */
.school-gallery{margin:4px 0 16px}.sg-title{font-size:13px;font-weight:800;color:#3a4560;margin-bottom:8px}.sg-strip{display:flex;gap:10px;overflow-x:auto;padding-bottom:6px;-webkit-overflow-scrolling:touch;scrollbar-width:thin}.sg-strip figure{flex:0 0 210px;margin:0}.sg-strip img{width:210px;height:130px;object-fit:cover;border-radius:10px;border:1px solid #e7eaf3;display:block;background:#eef1f8}.sg-strip figcaption{font-size:11px;color:#6b7488;margin-top:4px;line-height:1.5}.sg-note{font-size:11px;color:#6b7488;margin-top:6px}@media(max-width:600px){.sg-strip figure{flex:0 0 170px}.sg-strip img{width:170px;height:110px}}