:root{
  --bg:#04060b; --panel:#101318; --line:rgba(255,255,255,.09);
  --txt:#eef1f6; --sub:#9aa3b0; --gold:#e8b542; --green:#06c755;
  --lightbg:#efece5; --ink:#17181c; --inksub:#5c6470; --hairline:rgba(20,22,26,.1);
  --glass:rgba(10,14,22,.6);
}
*{margin:0;padding:0;box-sizing:border-box}
::selection{background:var(--gold);color:#0a0803}
body{font-family:"Hiragino Kaku Gothic ProN","Noto Sans JP",Meiryo,sans-serif;background:var(--bg);color:var(--txt);line-height:1.8;overflow-x:hidden}
a{color:inherit;text-decoration:none}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.en{font-family:"Helvetica Neue",Arial,sans-serif}
.label{display:flex;align-items:center;gap:12px;font-size:.76rem;letter-spacing:.22em;color:#cfd4dc;margin-bottom:30px}
.label::before{content:"";width:9px;height:9px;background:#f2efe8}
.sec-big{font-size:clamp(2.4rem,5.6vw,4.2rem);font-weight:700;color:#f4f4f2;line-height:1.08}
#progress{position:fixed;top:0;left:0;height:2px;width:0;z-index:120;background:linear-gradient(90deg,var(--gold),#f5d47a)}
header{position:fixed;top:0;left:0;right:0;z-index:100;transition:.4s}
header.scrolled{background:var(--glass);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.logo{font-weight:800;font-size:1.05rem;letter-spacing:.06em}
.logo small{display:block;font-size:.54rem;color:var(--sub);letter-spacing:.28em;font-weight:400}
nav.gnav{display:flex;gap:24px}
nav.gnav a{font-size:.76rem;letter-spacing:.12em;color:var(--sub);padding:6px 0;position:relative}
nav.gnav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--gold);transition:.3s}
nav.gnav a:hover{color:var(--txt)}nav.gnav a:hover::after{width:100%}
/* ハンバーガー & モバイルドロワー */
.hamburger{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:transparent;cursor:pointer;padding:0;margin-left:6px}
.hamburger span{display:block;width:20px;height:2px;margin:0 auto;background:var(--txt);border-radius:2px;transition:.3s}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
@media(max-width:900px){nav.gnav{display:none}.hamburger{display:flex}}

.phero{padding:150px 0 0}
.bc{font-size:.74rem;color:#6b7482;letter-spacing:.08em;margin-bottom:44px}
.bc a{color:#9aa3b0;transition:.3s}.bc a:hover{color:var(--gold)}
.bc i{font-style:normal;margin:0 10px;color:#3a404b}
.phero h1{font-size:clamp(2.8rem,7vw,5.4rem);font-weight:700;color:#f4f4f2;line-height:1.05;margin-bottom:26px}

/* 3窓口（エディトリアル行） */
#channels{padding:clamp(70px,10vh,110px) 0 clamp(80px,11vh,120px)}
.ch-row{display:grid;grid-template-columns:minmax(140px,220px) minmax(0,1fr) auto;gap:clamp(20px,4vw,56px);padding:clamp(34px,5vh,52px) 0;border-bottom:1px solid var(--line);align-items:center}
.ch-row:first-of-type{border-top:1px solid var(--line)}
.ch-no{display:flex;align-items:center;gap:10px;font-size:.74rem;letter-spacing:.24em;color:#9aa3b0}
.ch-no::before{content:"";width:8px;height:8px;background:#f2efe8}
.ch-bd h3{font-size:clamp(1.2rem,2.2vw,1.6rem);font-weight:700;color:#f4f4f2;margin-bottom:8px}
.ch-bd .big{font-size:clamp(1.4rem,3vw,2rem);font-weight:700;color:var(--gold);letter-spacing:.04em}
.ch-bd p{font-size:.84rem;color:var(--sub);line-height:1.95;margin-top:8px;max-width:560px}
.ch-act{white-space:nowrap}
.btn-oval{display:inline-flex;align-items:center;gap:22px;border:1px solid rgba(244,244,242,.5);border-radius:999px;padding:14px 30px;color:#f4f4f2;font-size:.88rem;transition:.35s}
.btn-oval:hover{background:#f2efe8;color:#14151a}
.btn-oval.ln{border-color:rgba(6,199,85,.6)}
.btn-oval.ln:hover{background:var(--green);color:#fff}
@media(max-width:820px){.ch-row{grid-template-columns:1fr;gap:14px}.ch-act{white-space:normal}}

/* フォーム（ライト） */
#form{background:var(--lightbg);padding:clamp(90px,13vh,140px) 0}
#form .label{color:#4a4d54}#form .label::before{background:var(--ink)}
#form .sec-big{color:var(--ink)}
.form-lead{color:var(--inksub);font-size:.92rem;line-height:2.1;margin:24px 0 0;max-width:620px}
form{max-width:680px;margin:56px auto 0}
.frow{margin-bottom:22px}
label{display:block;font-size:.78rem;color:var(--inksub);margin-bottom:8px;letter-spacing:.08em}
label b{color:#b04a3a;font-weight:500;margin-left:6px;font-size:.7rem}
input,select,textarea{width:100%;background:#fff;border:1px solid rgba(20,22,26,.15);border-radius:10px;padding:15px 16px;color:var(--ink);font-size:.92rem;transition:.3s;font-family:inherit}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(232,181,66,.18)}
.fbtn{width:100%;border:none;cursor:pointer;background:#17181c;color:#efece5;border-radius:999px;padding:18px;font-size:.95rem;font-weight:700;letter-spacing:.08em;transition:.35s}
.fbtn:hover{background:#2a2d33}
.fbtn:disabled{opacity:.6;cursor:wait}
.hp{position:absolute!important;left:-10000px!important;width:1px;height:1px;overflow:hidden}
.form-note{color:var(--inksub);font-size:.78rem;line-height:1.9;margin:6px 0 20px}
.form-note a{color:inherit;text-decoration:underline;text-underline-offset:3px}
.form-status{margin:0 0 18px;padding:14px 18px;border-radius:10px;background:#fbeeea;color:#8a2f22;font-size:.86rem;line-height:1.8}
.form-done{max-width:680px;margin:56px auto 0;background:#fff;border:1px solid rgba(20,22,26,.12);border-radius:16px;padding:clamp(28px,5vw,44px);color:var(--ink);font-size:.92rem;line-height:2}
.form-done:focus{outline:none}
.form-done-ttl{font-size:1.15rem;font-weight:700;letter-spacing:.06em;margin:0 0 10px}
.form-done-note{color:var(--inksub);font-size:.82rem;margin:14px 0 0}

footer{border-top:1px solid var(--line);padding:60px 0 130px;color:var(--sub);font-size:.8rem}
.fgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:28px;margin-bottom:30px}
.fgrid a{display:block;padding:4px 0;transition:.25s}
.fgrid a:hover{color:var(--gold);transform:translateX(4px)}
.mcta{position:fixed;bottom:14px;left:14px;right:14px;z-index:110;display:flex;gap:8px;padding:8px;border-radius:18px;background:var(--glass);backdrop-filter:blur(18px);border:1px solid var(--line);box-shadow:0 12px 40px rgba(0,0,0,.5)}
.mcta a{flex:1;text-align:center;padding:13px 4px;font-weight:700;font-size:.8rem;border-radius:12px}
.mcta .line{background:var(--green);color:#fff}
.mcta .est{background:linear-gradient(120deg,var(--gold),#f5d47a);color:#161005}
@media(min-width:900px){.mcta{left:auto;right:24px;width:300px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
/* unified site header */
.site-header{position:fixed;z-index:200;top:18px;left:24px;right:24px;height:68px;display:flex;align-items:center;gap:32px;padding:0 24px;border:1px solid transparent;border-radius:999px;transition:.35s}.site-header.scrolled{background:rgba(8,8,8,.84);border-color:rgba(255,255,255,.13);backdrop-filter:blur(16px)}
.site-header .logo{font-size:1rem;font-weight:900;line-height:1.2;letter-spacing:.04em;white-space:nowrap}.site-header .logo b{color:#e21b23}.site-header .logo small{display:block;margin-top:3px;font-size:.49rem;font-weight:500;letter-spacing:.22em;color:#8d8989}
.site-header .gnav{margin-left:auto;display:flex;gap:22px}.site-header .gnav a{position:relative;padding:7px 0;font-size:.68rem;letter-spacing:.12em;color:#c6c2c2}.site-header .gnav a:after{content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;background:#e21b23;transition:.3s}.site-header .gnav a:hover{color:#fff}.site-header .gnav a:hover:after{right:0}
.site-header .header-cta{padding:10px 18px;border-radius:99px;background:#e21b23;font-size:.72rem;font-weight:800;transition:.3s}.site-header .header-cta:hover{background:#fff;color:#111}
.site-header .hamburger{display:none;width:44px;height:44px;border:1px solid rgba(255,255,255,.13);border-radius:50%;background:transparent;cursor:pointer}.site-header .hamburger span{display:block;width:18px;height:1px;margin:5px auto;background:#fff;transition:.3s}.site-header .hamburger.open span:first-child{transform:translateY(3px) rotate(45deg)}.site-header .hamburger.open span:last-child{transform:translateY(-3px) rotate(-45deg)}
.drawer{position:fixed;inset:0;z-index:190;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;background:rgba(8,8,8,.98);visibility:hidden;opacity:0;transition:.35s}.drawer.open{visibility:visible;opacity:1}.drawer a{padding:12px 20px;font-size:1.1rem;letter-spacing:.14em}.drawer a[aria-current]{color:#e21b23}
@media(max-width:980px){.site-header .gnav,.site-header .header-cta{display:none}.site-header .hamburger{display:block;margin-left:auto}.site-header{left:12px;right:12px;padding:0 18px}}@media(max-width:640px){.site-header{height:60px;top:10px}.site-header .logo small{display:none}}