/* =============================================================
   P2M JUNIOR — shared shell styles (all pages)
   Design tokens, reset, header + hamburger nav, footer,
   buttons, eyebrow, placeholders. Page-specific sections live
   in each page's own CSS file (top.css / fsep.css / etc.).
   ============================================================= */

:root{
  --navy:#16223a;      /* 主役の濃紺 */
  --navy2:#1e3a5f;
  --blue:#2b6be4;      /* 差し色 CTA/リンク */
  --blue-d:#2058c8;    /* CTA hover */
  --blue-soft:#eaf1fd; /* 淡い青 */
  --gold:#c6a76b;      /* ゴールド（体験→継続） */
  --gold-d:#a8894f;
  --ink:#1a2230;       /* 本文 */
  --muted:#5c6675;     /* 補助文字 */
  --line:#e6eaf0;      /* 罫線 */
  --paper:#ffffff;
  --tint:#f4f7fb;      /* 交互背景 */
  --tint2:#eef3f9;
  --sans:"Noto Sans JP","Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic",sans-serif;
  --lat:"Archivo","Helvetica Neue",Arial,sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:var(--sans);color:var(--ink);line-height:1.7;background:var(--paper);-webkit-font-smoothing:antialiased;}
body.no-scroll{overflow:hidden;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}

.wrap{max-width:1280px;margin:0 auto;padding:0 28px;}
.narrow{max-width:860px;margin:0 auto;padding:0 28px;}

/* accessibility */
:focus-visible{outline:3px solid var(--blue);outline-offset:2px;border-radius:4px;}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--blue);color:#fff;padding:12px 18px;z-index:200;font-weight:700;}
.skip-link:focus{left:8px;top:8px;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;}

/* eyebrow label */
.eyebrow{font-family:var(--lat);font-size:12px;font-weight:800;letter-spacing:.22em;color:var(--blue);text-transform:uppercase;display:inline-flex;align-items:center;gap:10px;}
.eyebrow::before{content:"";width:24px;height:2px;background:var(--blue);}
.eyebrow .ja{color:var(--muted);letter-spacing:.1em;font-family:var(--sans);font-weight:700;font-size:12.5px;}
.eyebrow.light{color:#8fb4f5;}
.eyebrow.light::before{background:#8fb4f5;}
.eyebrow.light .ja{color:#b7c4d8;}

/* buttons — min tap target 44px */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:700;font-size:15px;padding:14px 26px;min-height:44px;border-radius:999px;transition:.2s;cursor:pointer;border:none;}
.btn-primary{background:var(--blue);color:#fff;}
.btn-primary:hover{background:var(--blue-d);}
.btn-gold{background:var(--gold);color:#2a2410;}
.btn-gold:hover{background:#b7965a;}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.55);}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08);}
.btn-sm{padding:11px 20px;font-size:13.5px;min-height:44px;}

/* image placeholder (replace with <img>, move text to alt) */
.ph{background:linear-gradient(135deg,#dfe6ef,#cdd7e5);display:flex;align-items:center;justify-content:center;color:#71809a;font-size:12.5px;font-weight:600;text-align:center;padding:14px;}

/* ---------- header ---------- */
.hdr{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line);}
.hdr .row{display:flex;align-items:center;justify-content:space-between;height:70px;}
.hdr .logo{height:34px;width:auto;}
.hdr .logo-link{display:inline-flex;align-items:center;}
/* top-page full nav */
.nav{display:flex;align-items:center;gap:30px;}
.nav a{font-size:14px;font-weight:600;}
.nav a:hover{color:var(--blue);}
.nav .btn{padding:11px 20px;font-size:14px;min-height:44px;}
/* sub-page compact header (back + CTA) */
.hdr .rt{display:flex;align-items:center;gap:20px;}
.hdr .back{font-size:13.5px;font-weight:600;color:var(--muted);}
.hdr .back:hover{color:var(--blue);}
.hdr .rt .btn{padding:11px 22px;font-size:14px;}
/* 狭い画面ではヘッダー右側が折り返してロゴに重なるため、詰めて1行に収める */
@media (max-width:560px){
  .hdr .row{height:62px;gap:14px;}
  .hdr .logo{height:26px;}
  .hdr .logo-link{flex:none;}
  .hdr .rt{gap:10px;min-width:0;}
  .hdr .back{font-size:11.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
  .hdr .rt .btn{padding:9px 14px;font-size:12.5px;white-space:nowrap;flex:none;}
}

/* hamburger (hidden on desktop) */
.hamburger{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;background:transparent;border:none;cursor:pointer;padding:10px;}
.hamburger span{display:block;height:2px;width:100%;background:var(--navy);border-radius:2px;transition:transform .25s,opacity .2s;}
.hamburger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.hamburger[aria-expanded="true"] span:nth-child(2){opacity:0;}
.hamburger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* mobile drawer */
.drawer-overlay{position:fixed;inset:0;background:rgba(15,24,48,.5);z-index:98;opacity:0;transition:opacity .25s;}
.drawer-overlay.open{opacity:1;}
.mobile-drawer{position:fixed;top:0;right:0;height:100dvh;width:min(84vw,340px);background:#fff;z-index:99;box-shadow:-8px 0 40px rgba(15,24,48,.18);transform:translateX(100%);transition:transform .28s ease;display:flex;flex-direction:column;padding:22px 24px calc(24px + env(safe-area-inset-bottom));overflow-y:auto;}
.mobile-drawer.open{transform:translateX(0);}
.mobile-drawer .dhead{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;}
.mobile-drawer .dhead img{height:30px;width:auto;}
.mobile-drawer .dclose{width:44px;height:44px;background:transparent;border:none;font-size:26px;line-height:1;color:var(--muted);cursor:pointer;}
.mobile-drawer nav{display:flex;flex-direction:column;margin-top:10px;}
.mobile-drawer nav a{font-size:16px;font-weight:700;color:var(--navy);padding:16px 6px;border-bottom:1px solid var(--line);min-height:44px;display:flex;align-items:center;}
.mobile-drawer nav a:last-of-type{border-bottom:none;}
.mobile-drawer .btn{margin-top:20px;width:100%;font-size:16px;}

/* ---------- footer ---------- */
.ft{background:#0f1830;color:#c2cddd;padding:70px 0 34px;}
.ft .top{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;}
.ft .logo{height:38px;width:auto;margin-bottom:18px;}
.ft .about{font-size:13.5px;line-height:1.9;color:#95a3ba;max-width:320px;}
.ft h5{font-family:var(--lat);font-size:12px;font-weight:800;letter-spacing:.16em;color:#fff;text-transform:uppercase;margin-bottom:16px;}
.ft ul{list-style:none;}
.ft li{margin-bottom:11px;font-size:14px;}
.ft li a:hover{color:#fff;}
.ft .addr{font-size:13px;line-height:1.8;color:#95a3ba;margin-bottom:16px;}
.ft .addr b{color:#fff;font-weight:700;}
.ft .addr a{color:#95a3ba;}
.ft .addr a:hover{color:#fff;}
.ft .addr .sns{display:inline-flex;align-items:center;gap:6px;margin-top:5px;padding:4px 0;}
.ft .addr .sns svg{flex:none;opacity:.85;}
.ft .addr .sns:hover svg{opacity:1;}
.ft .bottom{margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:12px;color:#7d8ba3;}

/* ---------- optional mobile fixed CTA bar (top page) ---------- */
.mcta{display:none;}
@media (max-width:560px){
  .mcta{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:60;gap:10px;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.96);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-top:1px solid var(--line);}
  .mcta .btn{flex:1;font-size:15px;}
  body.has-mcta{padding-bottom:74px;}
}

/* ---------- shared responsive ---------- */
@media (max-width:900px){
  .nav{display:none;}
  .hamburger{display:flex;}
  .ft .top{grid-template-columns:1fr;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *{transition:none !important;}
}

/* ---- real photo fills (added) ---- */
.heroimg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;}

/* ---- mobile: stack eyebrow English label + Japanese note on two lines ---- */
@media (max-width:560px){
  .eyebrow{flex-wrap:wrap;row-gap:1px;}
  .eyebrow .ja{flex-basis:100%;margin-top:0;}
}