/* ============================================================
   おとまど（音窓）  https://otomado.jp/
   色は :root を書き換えれば全体が変わります
   ============================================================ */
:root{
  --sky:#F2F8FB;        /* 背景 */
  --sky-2:#E4EDF6;      /* 一段濃い空 */
  --white:#FFFFFF;
  --ink:#25313C;        /* 文字 */
  --ink-2:#5B6B7A;
  --ink-3:#8B9AA8;
  --acc:#4570AE;        /* ロゴの青（文字・ボタン用に少し濃く） */
  --acc-dk:#3A5C90;
  --logo:#5A82BE;       /* ロゴそのままの青（線・飾り用） */
  --teal:#2F7F78;       /* ロゴの音符の緑 */
  --gold:#D9A94A;       /* ロゴの金 */
  --line:#DCE7F0;
  --maxw:1120px;
  --jp:"Zen Kaku Gothic New","Hiragino Kaku Gothic ProN",sans-serif;
  --round:"Zen Maru Gothic","Hiragino Maru Gothic ProN",sans-serif;
  --lat:"Jost",sans-serif;
  --shadow:0 10px 30px rgba(34,50,60,.09);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--sky);color:var(--ink);
  font-family:var(--jp);font-size:15px;line-height:2;letter-spacing:.03em;
}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.lab{font-family:var(--lat);font-weight:400;font-size:11.5px;letter-spacing:.26em;color:var(--acc);text-transform:uppercase}

/* ---------- ヘッダー ---------- */
header{position:sticky;top:0;z-index:50;background:rgba(242,248,251,.88);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.nav .id{display:flex;align-items:center;gap:11px;text-decoration:none}
.nav .id .lg-mark{height:36px;width:auto}
.nav .id .lg-type{height:31px;width:auto}
@media(max-width:520px){.nav .id .lg-mark{height:30px}.nav .id .lg-type{height:26px}}
.nav a.lk{font-size:12.5px;font-weight:500;letter-spacing:.08em;text-decoration:none;color:var(--ink-2);margin-left:26px}
.nav a.lk:hover{color:var(--acc)}
@media(max-width:640px){.nav a.lk{margin-left:14px;font-size:11.5px}}

/* ---------- ヒーロー ---------- */
.hero{padding:clamp(56px,10vw,104px) 0 clamp(38px,6vw,60px);position:relative;overflow:hidden;text-align:center}
.hero::before{content:"";position:absolute;left:50%;top:-220px;width:900px;height:560px;transform:translateX(-50%);
  background:radial-gradient(ellipse at center, #FFFFFF 0%, rgba(255,255,255,.6) 42%, transparent 72%);pointer-events:none}
.hero .inner{position:relative}
.herologo{width:min(390px,78vw);height:auto;margin:0 auto;display:block}
.tagline{margin:30px 0 0;font-family:var(--round);font-weight:700;
  font-size:clamp(19px,3vw,27px);letter-spacing:.06em;color:var(--ink)}
.tagline em{font-style:normal;color:var(--acc)}
.hero .lead{margin:18px auto 0;max-width:34em;color:var(--ink-2);font-size:14.5px}

/* ---------- 窓の壁 ---------- */
.wall{padding:clamp(24px,4vw,44px) 0 clamp(60px,9vw,96px)}
.wall .head{display:flex;align-items:center;justify-content:space-between;gap:16px;
  margin-bottom:clamp(22px,3.4vw,34px);flex-wrap:wrap}
.wall .head h2{margin:0;font-family:var(--round);font-size:21px;font-weight:700;letter-spacing:.08em}
.wall .head .note{margin:6px 0 0;font-size:13px;color:var(--ink-2);letter-spacing:.02em}
.newpill{display:inline-flex;align-items:center;gap:9px;background:var(--white);border:1.5px solid var(--acc);
  color:var(--acc);border-radius:999px;padding:9px 18px;font-size:13px;font-weight:700;letter-spacing:.04em;
  box-shadow:0 6px 16px rgba(43,163,199,.14);white-space:nowrap}
.newpill .dot{width:9px;height:9px;border-radius:50%;background:var(--logo);position:relative;flex:none}
.newpill .dot::after{content:"";position:absolute;inset:-5px;border-radius:50%;border:2px solid var(--acc);
  opacity:.55;animation:ping 2.2s ease-out infinite}
@keyframes ping{0%{transform:scale(.6);opacity:.6}70%{transform:scale(1.25);opacity:0}100%{opacity:0}}
@media(prefers-reduced-motion:reduce){.newpill .dot::after{animation:none;opacity:.35}}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,2.6vw,28px)}
@media(max-width:900px){.grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.grid{grid-template-columns:1fr;gap:22px}}

.win{display:block;text-decoration:none;color:inherit;
  background:var(--white);border-radius:14px;padding:12px 12px 4px;
  box-shadow:var(--shadow);transition:transform .3s ease, box-shadow .3s ease}
.win:hover{transform:translateY(-5px);box-shadow:0 18px 40px rgba(34,50,60,.16)}
.win .frame{position:relative;aspect-ratio:3/4;overflow:hidden;border-radius:8px;background:var(--sky-2)}
.win .frame img{width:100%;height:100%;object-fit:cover;transition:transform .8s ease}
.win:hover .frame img{transform:scale(1.04)}
.win .frame::after{ /* 窓の桟（白）— 顔にかからないよう、横桟は下寄せ・縦桟は下段のみ */
  content:"";position:absolute;inset:0;pointer-events:none;border-radius:8px;
  box-shadow:0 0 0 1px rgba(255,255,255,.9) inset;
  background-image:
    linear-gradient(to right, transparent calc(50% - 2px), rgba(255,255,255,.92) calc(50% - 2px), rgba(255,255,255,.92) calc(50% + 2px), transparent calc(50% + 2px)),
    linear-gradient(to bottom, transparent calc(68% - 2px), rgba(255,255,255,.92) calc(68% - 2px), rgba(255,255,255,.92) calc(68% + 2px), transparent calc(68% + 2px));
  background-size:100% 32%, 100% 100%;
  background-position:0 100%, 0 0;
  background-repeat:no-repeat;
}

/* 写真がない窓（空と光） */
.win .frame.lit{background:linear-gradient(170deg,#9FD7EC 0%,#DFF1F8 48%,#FFF3D8 100%);display:grid;place-items:center}
.win .frame.lit .in{position:relative;z-index:1;text-align:center;padding:0 18px;transform:translateY(-9%)}
.win .frame.lit .in b{display:block;font-family:var(--round);font-size:22px;font-weight:700;letter-spacing:.06em;line-height:1.6;color:var(--ink)}
.win .frame.lit .in em{display:block;font-style:normal;font-family:var(--lat);font-size:10px;letter-spacing:.22em;color:var(--acc);margin-top:12px}
.win .frame.lit .dots{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin:16px auto 0;width:112px}
.win .frame.lit .dots i{display:block;aspect-ratio:1;background:rgba(43,163,199,.42);border-radius:2px;transition:background .3s}
.win:hover .frame.lit .dots i{background:var(--acc)}

.win .plate{padding:14px 4px 12px}
.win .plate .nm{font-family:var(--round);font-size:19px;font-weight:700;letter-spacing:.05em}
.win .plate .rl{margin-top:4px;font-size:12.5px;color:var(--ink-2);letter-spacing:.02em;line-height:1.8}
.win .plate .u{margin-top:10px;font-size:12.5px;font-weight:700;color:var(--acc)}
.win:hover .plate .u{color:var(--acc-dk)}
.badge{display:inline-block;margin-left:8px;font-family:var(--lat);font-size:10px;letter-spacing:.12em;
  background:var(--sky-2);color:var(--ink-2);border-radius:20px;padding:3px 10px;vertical-align:2px}

/* 空き窓（掲載募集） */
.win.vacant{background:transparent;box-shadow:none;border:2px dashed #BBD8E4;padding:10px 10px 2px}
.win.vacant:hover{border-color:var(--acc);background:var(--white);box-shadow:var(--shadow)}
.win.vacant .frame{background:transparent}
.win.vacant .frame::after{display:none}
.win.vacant .frame .in{text-align:center;padding:0 18px}
.win.vacant .frame .in .plus{width:46px;height:46px;border-radius:50%;background:var(--acc);color:#fff;
  display:grid;place-items:center;margin:0 auto 16px;font-size:22px;line-height:1}
.win.vacant .frame .in b{font-family:var(--round);font-size:18px;font-weight:700;color:var(--ink-2);letter-spacing:.06em;display:block;line-height:1.8}
.win.vacant:hover .frame .in b{color:var(--acc)}

/* ---------- はなし ---------- */
.about{padding:clamp(56px,8vw,92px) 0}
.about .card{background:var(--white);border-radius:20px;padding:clamp(30px,5vw,62px);box-shadow:var(--shadow);
  max-width:50em;margin:0 auto}
.about h2{margin:14px 0 26px;font-family:var(--round);font-size:clamp(21px,3vw,27px);font-weight:700;letter-spacing:.06em}
.about p{margin:0 0 1.6em;color:var(--ink-2);font-size:15px;line-height:2.15}
.about p.q{font-family:var(--round);font-weight:700;color:var(--acc);font-size:17px;letter-spacing:.04em;margin-bottom:0}

/* ---------- 掲載のご案内 ---------- */
.join{padding:0 0 clamp(60px,9vw,100px)}
.join .box{background:linear-gradient(160deg,#E9F5FA 0%,#F7FCFD 60%,#FFF9EC 100%);
  border-radius:20px;padding:clamp(28px,4.4vw,52px);
  display:grid;grid-template-columns:1fr .78fr;gap:clamp(24px,4vw,50px);align-items:center}
.join h2{margin:12px 0 0;font-family:var(--round);font-size:clamp(22px,3vw,29px);font-weight:700;letter-spacing:.06em}
.join p{margin:14px 0 0;color:var(--ink-2);font-size:14.5px}
.join ul{margin:20px 0 0;padding:0;list-style:none}
.join li{position:relative;padding-left:24px;font-size:14px;color:var(--ink);line-height:2.15}
.join li::before{content:"";position:absolute;left:0;top:.82em;width:11px;height:11px;border-radius:3px;
  background:var(--acc);opacity:.85}
.join .acts{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 28px;text-decoration:none;border-radius:999px;
  font-size:14px;font-weight:700;letter-spacing:.05em;transition:.2s;
  background:var(--acc);color:#fff;box-shadow:0 8px 20px rgba(43,163,199,.28)}
.btn:hover{background:var(--acc-dk);transform:translateY(-2px)}
.btn.ghost{background:var(--white);color:var(--acc);box-shadow:0 0 0 1.5px var(--acc) inset}
.btn.ghost:hover{background:var(--acc);color:#fff;box-shadow:none}
.join .side{background:rgba(255,255,255,.72);border-radius:14px;padding:clamp(20px,3vw,28px)}
.join .side dl{margin:0}
.join .side dt{font-family:var(--lat);font-size:10.5px;letter-spacing:.2em;color:var(--acc);margin-top:18px}
.join .side dt:first-child{margin-top:0}
.join .side dd{margin:3px 0 0;font-size:14px;line-height:1.9}
@media(max-width:800px){.join .box{grid-template-columns:1fr}}

/* ---------- フッター ---------- */
footer{background:var(--white);border-top:1px solid var(--line);padding:46px 0 40px;color:var(--ink-2);font-size:12.5px}
footer .top{display:flex;justify-content:space-between;gap:22px;flex-wrap:wrap;align-items:flex-start}
footer .bm img{height:44px;width:auto;display:block}
footer .bm em{display:block;font-style:normal;font-family:var(--lat);font-size:10.5px;letter-spacing:.22em;color:var(--acc);margin-top:10px}
footer a{color:var(--acc);text-decoration:none}
footer a:hover{text-decoration:underline}
footer .cp{margin-top:28px;font-family:var(--lat);font-size:11px;letter-spacing:.14em;color:var(--ink-3)}

.rv{opacity:0;transform:translateY(16px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none}}

/* ============================================================
   掲載のご案内ページ（join/）用の追加スタイル
   ============================================================ */
.phero{padding:clamp(46px,7vw,84px) 0 clamp(26px,4vw,42px);text-align:center;position:relative}
.phero h1{margin:14px 0 0;font-family:var(--round);font-weight:900;
  font-size:clamp(28px,5vw,46px);letter-spacing:.04em;line-height:1.4}
.phero h1 em{font-style:normal;color:var(--acc)}
.phero .sub{margin:20px auto 0;max-width:38em;color:var(--ink-2);font-size:15px}
.phero .price-hl{margin:28px auto 0;display:inline-flex;align-items:baseline;gap:10px;flex-wrap:wrap;
  justify-content:center;background:var(--white);border-radius:999px;padding:14px 30px;box-shadow:var(--shadow)}
.phero .price-hl span{font-size:13.5px;color:var(--ink-2);font-weight:700}
.phero .price-hl b{font-family:var(--round);font-size:30px;font-weight:900;color:var(--acc);line-height:1}
.phero .price-hl i{font-style:normal;font-size:13px;font-weight:700}
.phero .note{margin:12px 0 0;font-size:12px;color:var(--ink-3)}

.sec{padding:clamp(46px,7vw,80px) 0}
.sec-h{text-align:center;margin-bottom:clamp(26px,4vw,42px)}
.sec-h h2{margin:12px 0 0;font-family:var(--round);font-size:clamp(21px,3.2vw,30px);font-weight:700;letter-spacing:.05em}
.sec-h p{margin:12px auto 0;max-width:36em;color:var(--ink-2);font-size:14.5px}

.probs{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.prob{background:var(--white);border-radius:16px;padding:26px 24px;box-shadow:var(--shadow)}
.prob .bad{font-size:13.5px;color:var(--ink-3);line-height:1.9}
.prob .ar{margin:12px 0;height:1px;background:var(--line);position:relative}
.prob .ar::after{content:"";position:absolute;left:50%;top:-4px;transform:translateX(-50%) rotate(45deg);
  width:9px;height:9px;border-right:2px solid var(--acc);border-bottom:2px solid var(--acc)}
.prob .good{font-family:var(--round);font-size:17px;font-weight:700;color:var(--ink)}
.prob .good span{display:block;margin-top:8px;font-family:var(--jp);font-size:13.5px;font-weight:400;color:var(--ink-2);line-height:1.95}
@media(max-width:820px){.probs{grid-template-columns:1fr}}

.feats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feat{background:var(--white);border-radius:16px;padding:24px 22px;box-shadow:var(--shadow)}
.feat h3{margin:0 0 12px;font-family:var(--round);font-size:17px;font-weight:700;letter-spacing:.04em;
  padding-left:12px;border-left:4px solid var(--acc);line-height:1.4}
.feat ul{margin:0;padding:0;list-style:none}
.feat li{position:relative;padding-left:18px;font-size:13.5px;color:var(--ink-2);line-height:2.05}
.feat li::before{content:"";position:absolute;left:0;top:.86em;width:8px;height:8px;border-radius:2px;background:var(--acc);opacity:.75}
.feat li b{color:var(--ink)}
@media(max-width:820px){.feats{grid-template-columns:1fr}}

.opt{background:linear-gradient(160deg,#EAF6FA,#F8FCFD 70%,#FFF8E9);border-radius:20px;
  padding:clamp(26px,4vw,44px)}
.opt .tag{display:inline-block;background:var(--acc);color:#fff;border-radius:999px;
  font-size:11.5px;font-weight:700;letter-spacing:.14em;padding:6px 16px}
.opt h2{margin:14px 0 0;font-family:var(--round);font-size:clamp(20px,3vw,27px);font-weight:700}
.opt .cols{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:22px}
.opt .cols ul{margin:0;padding:0;list-style:none}
.opt .cols li{position:relative;padding-left:18px;font-size:14px;line-height:2.1;color:var(--ink)}
.opt .cols li::before{content:"";position:absolute;left:0;top:.86em;width:8px;height:8px;border-radius:2px;background:var(--acc)}
.opt h3{margin:28px 0 0;font-family:var(--round);font-size:17px;font-weight:700;color:var(--ink)}
.ways{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:16px}
.way{background:rgba(255,255,255,.8);border-radius:14px;padding:20px 22px}
.way .rec{display:inline-block;background:#FFE8A8;color:#8A6A12;border-radius:999px;font-size:10.5px;
  font-weight:700;letter-spacing:.1em;padding:4px 12px;margin-bottom:10px}
.way h4{margin:0 0 8px;font-family:var(--round);font-size:16px;font-weight:700}
.way p{margin:0;font-size:13.5px;color:var(--ink-2);line-height:1.95}
.way p b{color:var(--ink)}
.way .u{margin-top:10px;font-size:12.5px;color:var(--acc);font-weight:700;word-break:break-all}
.safe{margin-top:18px;font-size:12.5px;color:var(--ink-2);background:rgba(255,255,255,.7);border-radius:10px;padding:12px 16px}
.safe b{color:var(--ink)}
@media(max-width:760px){.opt .cols,.ways{grid-template-columns:1fr}}

.plan{display:grid;grid-template-columns:1.25fr 1fr;gap:20px}
.plan .card{background:var(--white);border-radius:18px;padding:clamp(24px,3.4vw,36px);box-shadow:var(--shadow)}
.plan .card.main{border:2px solid var(--acc)}
.plan h3{margin:0;font-family:var(--round);font-size:19px;font-weight:700}
.plan .memo{margin:6px 0 0;font-size:12.5px;color:var(--ink-2)}
.plan .row{display:flex;align-items:baseline;gap:12px;margin-top:16px;flex-wrap:wrap}
.plan .row .lb{font-size:13px;color:var(--ink-2);width:58px;flex:none}
.plan .row .was{font-size:13px;color:var(--ink-3);text-decoration:line-through}
.plan .row b{font-family:var(--round);font-size:30px;font-weight:900;color:var(--acc);line-height:1}
.plan .row i{font-style:normal;font-size:13.5px;font-weight:700}
.plan .add{margin-top:16px;padding-top:14px;border-top:1px solid var(--line);font-size:13.5px;color:var(--ink-2)}
.plan .add b{color:var(--acc);font-weight:900;font-size:15px}
.plan .note{margin-top:16px;font-size:12px;color:var(--ink-3);line-height:1.9}
@media(max-width:760px){.plan{grid-template-columns:1fr}}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{background:var(--white);border-radius:16px;padding:22px 20px;box-shadow:var(--shadow)}
.step .n{width:30px;height:30px;border-radius:50%;background:var(--acc);color:#fff;display:grid;place-items:center;
  font-family:var(--lat);font-size:14px;margin-bottom:12px}
.step b{display:block;font-family:var(--round);font-size:16px;font-weight:700}
.step span{display:block;margin-top:8px;font-size:13px;color:var(--ink-2);line-height:1.95}
@media(max-width:860px){.steps{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.steps{grid-template-columns:1fr}}

.qa{max-width:46em;margin:0 auto}
.qa .item{background:var(--white);border-radius:14px;padding:20px 24px;box-shadow:var(--shadow);margin-bottom:14px}
.qa dt{font-family:var(--round);font-size:15.5px;font-weight:700;color:var(--ink)}
.qa dt::before{content:"Q. ";color:var(--acc)}
.qa dd{margin:8px 0 0;font-size:14px;color:var(--ink-2);line-height:2}

.endcta{text-align:center;padding:clamp(46px,7vw,84px) 0 clamp(56px,8vw,96px)}
.endcta h2{margin:0 0 10px;font-family:var(--round);font-size:clamp(21px,3.2vw,29px);font-weight:700}
.endcta p{margin:0 auto 26px;max-width:34em;color:var(--ink-2);font-size:14.5px}
.endcta .acts{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.endcta .tel{margin-top:22px;font-size:13.5px;color:var(--ink-2)}
.endcta .tel b{font-family:var(--round);font-size:19px;color:var(--ink)}

/* 掲載無料の帯 */
.freeband{background:var(--white);border:2px solid var(--acc);border-radius:18px;
  padding:clamp(22px,3.4vw,34px) clamp(22px,3.4vw,38px);display:grid;
  grid-template-columns:auto 1fr;gap:clamp(18px,3vw,34px);align-items:center;box-shadow:var(--shadow)}
.freeband .tagbig{text-align:center}
.freeband .tagbig b{display:block;font-family:var(--round);font-size:clamp(26px,4vw,38px);font-weight:900;
  color:var(--acc);line-height:1.1}
.freeband .tagbig span{display:block;margin-top:6px;font-size:12px;font-weight:700;color:var(--ink-2);letter-spacing:.1em}
.freeband h3{margin:0 0 8px;font-family:var(--round);font-size:clamp(17px,2.4vw,21px);font-weight:700}
.freeband p{margin:0;font-size:14px;color:var(--ink-2);line-height:2}
.freeband p b{color:var(--ink)}
@media(max-width:700px){.freeband{grid-template-columns:1fr;text-align:center}
  .freeband p{text-align:left}}

/* トップの案内ボックス内の無料バッジ */
.freepill{display:inline-flex;align-items:center;gap:8px;background:var(--acc);color:#fff;
  border-radius:999px;padding:8px 18px;font-size:13px;font-weight:700;letter-spacing:.04em;margin-top:16px}