:root{
  --deep:#0a2228; --deep2:#0e2b32; --teal:#1f5c6b; --teal2:#2f7f8f;
  --orange:#d9741f; --orange2:#e8a05a; --paper:#f5f1e8; --ink:#20303a; --mut:#5f7178; --line:#e2ddd0;
}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;line-height:1.75;}
a{color:var(--teal)}
img{max-width:100%;height:auto}

/* header */
.enyu-header{background:linear-gradient(180deg,#12414c,#0b2429);color:var(--paper);position:sticky;top:0;z-index:50;
  box-shadow:0 2px 14px rgba(0,0,0,.18)}
.enyu-header__in{max-width:1080px;margin:0 auto;display:flex;align-items:center;gap:16px;padding:12px 20px}
.enyu-logo{font-family:"Hiragino Mincho ProN","Yu Mincho",serif;font-size:26px;letter-spacing:.12em;color:var(--paper);text-decoration:none}
.enyu-nav{margin-left:auto}
.enyu-menu{list-style:none;display:flex;gap:6px;margin:0;padding:0;flex-wrap:wrap}
.enyu-menu li{list-style:none}
.enyu-menu a{display:block;color:#dfeaec;text-decoration:none;font-size:14px;padding:8px 12px;border-radius:8px}
.enyu-menu a:hover{background:rgba(255,255,255,.1);color:#fff}
.enyu-menu .current-menu-item>a{background:var(--orange);color:#fff}
.enyu-burger{display:none;margin-left:auto;background:rgba(255,255,255,.1);color:#fff;border:0;border-radius:8px;
  width:42px;height:42px;font-size:18px;cursor:pointer}

/* main / content */
.enyu-main{min-height:60vh}
.enyu-wrap{max-width:1080px;margin:0 auto;padding:28px 20px 60px}
.enyu-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px 28px;margin-bottom:22px;
  box-shadow:0 2px 10px rgba(20,40,45,.05)}
.enyu-h1{font-family:"Hiragino Mincho ProN","Yu Mincho",serif;font-size:clamp(22px,4vw,30px);color:var(--ink);margin:0 0 14px;
  padding-bottom:12px;border-bottom:2px solid var(--teal)}
.enyu-content{font-size:15.5px}
.enyu-content h2{font-family:"Hiragino Mincho ProN","Yu Mincho",serif;color:var(--teal);margin:22px 0 10px}
.enyu-content h3{color:var(--orange);margin:18px 0 8px}
.enyu-content a{text-decoration:underline;text-underline-offset:2px}

/* hero (front page) */
.enyu-hero{background:radial-gradient(130% 120% at 50% -10%,#13454f,#0a2228 60%,#06161a);color:var(--paper);
  text-align:center;padding:72px 20px 64px}
.enyu-hero__mark{font-family:"Hiragino Mincho ProN","Yu Mincho",serif;font-size:clamp(56px,14vw,110px);letter-spacing:.12em}
.enyu-hero__romaji{letter-spacing:.55em;font-size:12px;color:#9fb6bc;margin:8px 0 22px;padding-left:.55em}
.enyu-hero__copy{font-family:"Hiragino Mincho ProN","Yu Mincho",serif;font-size:clamp(20px,5vw,30px);color:var(--orange2);margin:0}
.enyu-hero__sub{color:#9fb6bc;font-size:14px;margin:8px 0 26px}
.enyu-hero__btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.enyu-hero__note{color:#7f969c;font-size:11px;margin-top:22px}

/* buttons */
.enyu-btn,.enyu-content .wp-block-button__link{display:inline-block;background:var(--orange);color:#fff !important;
  text-decoration:none;font-weight:700;padding:13px 26px;border-radius:10px;transition:.2s}
.enyu-btn:hover{background:var(--orange2)}
.enyu-btn.ghost{background:transparent;border:1px solid var(--teal2);color:var(--paper) !important}

/* footer */
.enyu-footer{background:#07171b;color:#9fb6bc;text-align:center;padding:40px 20px}
.enyu-footer__mark{font-family:"Hiragino Mincho ProN","Yu Mincho",serif;font-size:24px;color:var(--paper);margin-bottom:10px;letter-spacing:.1em}
.enyu-footer a{color:#9fb6bc}

/* plugin form elements (見やすさの最低限の調整) */
.enyu-content input[type=text],.enyu-content input[type=email],.enyu-content input[type=password],
.enyu-content input[type=search],.enyu-content select,.enyu-content textarea,
.um input,.um-field input,.wpcf7 input,.wpcf7 textarea,.wpcf7 select{
  max-width:100%;border:1px solid var(--line);border-radius:8px;padding:10px 12px;font-size:15px;background:#fff;color:var(--ink)}
.um-button,.swpm-login-form-submit,input[type=submit],button[type=submit]{
  background:var(--orange) !important;border:0 !important;border-radius:10px !important;color:#fff !important;
  padding:12px 22px !important;font-weight:700 !important;cursor:pointer}
.enyu-content table{width:100%;border-collapse:collapse}
.enyu-content th,.enyu-content td{border:1px solid var(--line);padding:8px 10px}

@media(max-width:820px){
  .enyu-burger{display:inline-block}
  .enyu-nav{display:none;width:100%}
  body.enyu-navopen .enyu-nav{display:block}
  .enyu-header__in{flex-wrap:wrap}
  .enyu-menu{flex-direction:column;width:100%;padding-top:8px}
}