/* =====================================================================
   nm-base.css — トークン / リセット / ヘッダー / フッター / ボタン / 共通
   ===================================================================== */
:root{
  --nm-ink:#16202e;
  --nm-ink-2:#4a5566;
  --nm-ink-3:#8791a0;
  --nm-line:#e3e8ef;
  --nm-bg:#ffffff;
  --nm-bg-soft:#f4f7fb;
  --nm-bg-sky:#eaf3ff;
  --nm-blue:oklch(0.62 0.16 250);
  --nm-blue-deep:oklch(0.48 0.15 255);
  --nm-orange:oklch(0.70 0.17 45);
  --nm-orange-deep:oklch(0.62 0.18 40);
  --nm-yellow:oklch(0.88 0.16 95);
  --nm-radius:14px;
  --nm-hd-h:76px;
  --nm-head:"Zen Kaku Gothic New","Noto Sans JP",sans-serif;
  --nm-jp:"Noto Sans JP",sans-serif;
  --nm-num:"Outfit","Noto Sans JP",sans-serif;
}

/* ---------- reset (scoped to theme) ---------- */
body.nm{margin:0;padding:0;font-family:var(--nm-jp);color:var(--nm-ink);background:var(--nm-bg);line-height:1.8;font-size:16px;-webkit-font-smoothing:antialiased}
body.nm *,body.nm *::before,body.nm *::after{box-sizing:border-box}
.nm-main :where(h1,h2,h3,h4,p,ul,ol,dl,dd,figure,table){margin:0;padding:0}
.nm-main :where(ul,ol){list-style:none}
.nm-main img,.nm-hd img,.nm-ft img{display:block;max-width:100%;height:auto}
body.nm a{color:inherit;text-decoration:none}
.nm-main :where(h1,h2,h3,h4){font-family:var(--nm-head);font-weight:900;line-height:1.4;letter-spacing:.02em;text-wrap:pretty;color:inherit;border:0;background:none}
.nm-main :where(h1,h2,h3,h4)::before,.nm-main :where(h1,h2,h3,h4)::after{content:none}
.nm-main p{text-wrap:pretty}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nm-hd-h) + 12px)}
body.admin-bar{--nm-admin:32px}
@media (max-width:782px){body.admin-bar{--nm-admin:46px}}

.nm-skip{position:absolute;left:-9999px;top:0;z-index:999;background:#fff;padding:10px 16px}
.nm-skip:focus{left:12px;top:12px}
.nm-wrap{width:min(1200px,calc(100% - 48px));margin:0 auto}
.nm-wrap--narrow{width:min(880px,calc(100% - 48px));margin:0 auto}
.nm-note{font-size:13px;color:var(--nm-ink-3)}

/* ---------- buttons ---------- */
.nm-btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;font-family:var(--nm-head);font-weight:700;border-radius:999px;transition:transform .15s,box-shadow .15s,background .15s;cursor:pointer;border:0;white-space:nowrap;line-height:1.3}
.nm-btn--primary{background:var(--nm-orange);color:#fff !important;padding:18px 34px;font-size:17px;box-shadow:0 6px 0 var(--nm-orange-deep),0 14px 30px -10px oklch(0.70 0.17 45 / .55)}
.nm-btn--primary:hover{transform:translateY(-2px);box-shadow:0 8px 0 var(--nm-orange-deep),0 18px 34px -10px oklch(0.70 0.17 45 / .6)}
.nm-btn--primary:active{transform:translateY(4px);box-shadow:0 2px 0 var(--nm-orange-deep)}
.nm-btn__arrow{width:26px;height:26px;border-radius:50%;background:#fff;color:var(--nm-orange-deep);display:grid;place-items:center;font-size:14px;font-family:var(--nm-num);flex:none}
.nm-btn--ghost{background:#fff;color:var(--nm-blue-deep) !important;padding:16px 30px;font-size:16px;border:2px solid var(--nm-blue)}
.nm-btn--ghost:hover{background:var(--nm-bg-sky)}
.nm-btn--ghost .nm-btn__arrow{background:var(--nm-bg-sky);color:var(--nm-blue-deep)}
.nm-btn--white{background:#fff;color:var(--nm-blue-deep) !important;padding:16px 30px;font-size:16px}
.nm-btn--white .nm-btn__arrow{background:var(--nm-bg-sky);color:var(--nm-blue-deep)}
.nm-btn--line{background:transparent;color:#fff !important;padding:14px 26px;font-size:15px;border:1.5px solid rgba(255,255,255,.6)}
.nm-btn--line:hover{background:rgba(255,255,255,.1)}
.nm-btn--sm{padding:11px 22px;font-size:14px;box-shadow:0 4px 0 var(--nm-orange-deep)}
.nm-btn--sm:hover{box-shadow:0 5px 0 var(--nm-orange-deep)}
.nm-btn--sm .nm-btn__arrow{width:22px;height:22px;font-size:12px}
.nm-btn--lg{padding:20px 38px;font-size:18px}
.nm-badge-free{display:inline-block;background:var(--nm-yellow);color:var(--nm-ink);font-size:12px;font-weight:700;padding:2px 10px;border-radius:999px}
.nm-link{color:var(--nm-blue-deep) !important;font-weight:700;display:inline-flex;align-items:center;gap:6px}
.nm-link::after{content:"→";font-family:var(--nm-num)}
.nm-link:hover{text-decoration:underline}

/* ---------- header ---------- */
.nm-hd{position:sticky;top:var(--nm-admin,0px);z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color .2s}
.nm-hd.is-scrolled{border-color:var(--nm-line)}
.nm-hd__in{display:flex;align-items:center;justify-content:space-between;gap:24px;height:var(--nm-hd-h)}
.nm-hd__logo img{height:38px;width:auto}
.nm-gnav{display:flex;align-items:center;margin-left:auto}
.nm-gnav__list{display:flex;align-items:center;gap:28px;list-style:none;margin:0;padding:0;font-size:14px;font-weight:500}
.nm-gnav__list > li{position:relative}
.nm-gnav__list a{color:var(--nm-ink-2);display:block;padding:8px 0}
.nm-gnav__list a:hover,.nm-gnav__list .current-menu-item > a,.nm-gnav__list a.is-current{color:var(--nm-blue-deep)}
.nm-gnav__list .menu-item-has-children > a::after{content:"";display:inline-block;width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-3px);margin-left:8px}
.nm-gnav__list .sub-menu{position:absolute;top:100%;left:-18px;min-width:240px;background:#fff;border:1px solid var(--nm-line);border-radius:12px;padding:10px;list-style:none;margin:0;box-shadow:0 20px 40px -20px rgba(22,32,46,.3);opacity:0;visibility:hidden;transform:translateY(6px);transition:all .18s}
.nm-gnav__list li:hover > .sub-menu,.nm-gnav__list li:focus-within > .sub-menu{opacity:1;visibility:visible;transform:none}
.nm-gnav__list .sub-menu a{padding:9px 12px;border-radius:8px;font-size:14px}
.nm-gnav__list .sub-menu a:hover{background:var(--nm-bg-soft)}
.nm-gnav__sp-cta{display:none}
.nm-hd__act{display:flex;align-items:center;gap:12px}
.nm-burger{display:none;width:44px;height:44px;border:0;background:none;padding:10px;cursor:pointer;flex-direction:column;justify-content:center;gap:5px}
.nm-burger span{display:block;height:2px;background:var(--nm-ink);border-radius:2px;transition:transform .2s,opacity .2s}
.nm-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nm-burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.nm-burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

@media (max-width:1080px){
  .nm-burger{display:flex}
  .nm-gnav{position:fixed;inset:calc(var(--nm-hd-h) + var(--nm-admin,0px)) 0 auto 0;max-height:calc(100vh - var(--nm-hd-h));overflow:auto;background:#fff;border-bottom:1px solid var(--nm-line);padding:12px 24px 28px;flex-direction:column;align-items:stretch;display:none;box-shadow:0 20px 40px -20px rgba(22,32,46,.3)}
  .nm-gnav.is-open{display:flex}
  .nm-gnav__list{flex-direction:column;align-items:stretch;gap:0}
  .nm-gnav__list > li{border-bottom:1px solid var(--nm-line)}
  .nm-gnav__list a{padding:14px 4px;font-size:15px}
  .nm-gnav__list .menu-item-has-children > a::after{display:none}
  .nm-gnav__list .sub-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 10px 12px;min-width:0}
  .nm-gnav__list .sub-menu a{padding:8px 4px;font-size:14px;color:var(--nm-ink-3)}
  .nm-gnav__sp-cta{display:block;margin-top:20px}
  .nm-gnav__sp-cta .nm-btn{width:100%}
}
@media (max-width:560px){
  :root{--nm-hd-h:64px}
  .nm-hd__logo img{height:30px}
  .nm-hd__act .nm-btn--sm{padding:9px 14px;font-size:13px}
}

/* ---------- section common ---------- */
.nm-sec{padding:112px 0}
.nm-sec--soft{background:var(--nm-bg-soft)}
.nm-sec--sky{background:var(--nm-bg-sky)}
.nm-sec--tight{padding:80px 0}
.nm-label{font-family:var(--nm-num);font-weight:600;font-size:13px;letter-spacing:.24em;color:var(--nm-blue);text-transform:uppercase;margin-bottom:12px}
.nm-sec-head{margin-bottom:56px}
.nm-sec-head--center{text-align:center}
.nm-sec-head h2{font-size:clamp(26px,3vw,38px)}
.nm-sec-head p{color:var(--nm-ink-2);margin-top:14px}
.nm-sec-head--center p{max-width:720px;margin-left:auto;margin-right:auto}

/* ---------- tags ---------- */
.nm-tags{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0;padding:0}
.nm-tags li{font-size:13px;font-weight:700;padding:5px 14px;border-radius:999px;background:var(--nm-bg-sky);color:var(--nm-blue-deep)}
.nm-tags li.is-key{background:var(--nm-yellow);color:var(--nm-ink)}
.nm-tags--white li{background:#fff}

/* ---------- checklist ---------- */
.nm-check{list-style:none;display:grid;gap:12px;margin:0;padding:0}
.nm-check li{display:grid;grid-template-columns:30px 1fr;gap:14px;align-items:start;padding:18px 20px;background:var(--nm-bg-soft);border-radius:12px}
.nm-sec--soft .nm-check li{background:#fff}
.nm-check li::before{content:"";width:28px;height:28px;border-radius:50%;background:var(--nm-blue) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M6 12.5l4 4 8-9' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/></svg>") center/16px no-repeat}
.nm-check b{display:block;font-family:var(--nm-head);font-size:17px;margin-bottom:2px}
.nm-check span{font-size:14px;color:var(--nm-ink-2)}

/* ---------- FAQ ---------- */
.nm-faq{max-width:880px;margin:0 auto;display:grid;gap:12px}
.nm-faq details{background:var(--nm-bg-soft);border-radius:12px;border:1px solid var(--nm-line)}
.nm-sec--soft .nm-faq details{background:#fff}
.nm-faq summary{list-style:none;cursor:pointer;padding:22px 60px 22px 26px;font-family:var(--nm-head);font-weight:700;font-size:17px;position:relative;display:flex;gap:16px}
.nm-faq summary::-webkit-details-marker{display:none}
.nm-faq summary::before{content:"Q";font-family:var(--nm-num);color:var(--nm-blue);font-weight:700}
.nm-faq summary::after{content:"";position:absolute;right:26px;top:50%;width:11px;height:11px;border-right:2px solid var(--nm-ink-3);border-bottom:2px solid var(--nm-ink-3);transform:translateY(-70%) rotate(45deg);transition:transform .2s}
.nm-faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.nm-faq__a{padding:0 26px 24px 56px;color:var(--nm-ink-2);font-size:15px}
.nm-faq__a p + p{margin-top:.6em}
.nm-faq__a a{color:var(--nm-blue-deep);text-decoration:underline}

/* ---------- CTA band（全ページ下部） ---------- */
.nm-ctaband{padding:0 0 112px;background:linear-gradient(180deg,transparent 0 50%,var(--nm-bg-sky) 50%)}
.nm-ctaband__box{background:var(--nm-ink);color:#fff;border-radius:28px;padding:56px;display:grid;grid-template-columns:1.2fr auto;gap:40px;align-items:center;position:relative;overflow:hidden}
.nm-ctaband__box::after{content:"";position:absolute;right:-80px;top:-120px;width:360px;height:360px;border-radius:50%;background:oklch(0.62 0.16 250 / .25)}
.nm-ctaband .nm-label{color:var(--nm-yellow)}
.nm-ctaband h2{font-size:clamp(26px,2.8vw,36px);margin-bottom:12px}
.nm-ctaband p{opacity:.85;font-size:15px}
.nm-ctaband__points{display:flex;flex-wrap:wrap;gap:10px 22px;list-style:none;margin:22px 0 0;padding:0;font-size:14px;font-weight:700}
.nm-ctaband__points li{display:flex;align-items:center;gap:8px}
.nm-ctaband__points li::before{content:"";width:16px;height:16px;border-radius:50%;background:var(--nm-yellow) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M6 12.5l4 4 8-9' fill='none' stroke='%2316202e' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'/></svg>") center/10px no-repeat}
.nm-ctaband__act{position:relative;z-index:1;display:grid;gap:18px;justify-items:center}
.nm-ctaband__sub{display:flex;gap:22px;font-size:14px}
.nm-ctaband__sub a{color:#fff !important;opacity:.85;text-decoration:underline;text-underline-offset:3px}
.nm-ctaband__sub a:hover{opacity:1}

/* ---------- footer ---------- */
.nm-ft{background:#0f1722;color:rgba(255,255,255,.72);padding:72px 0 120px;font-size:14px}
.nm-ft__top{display:grid;grid-template-columns:300px 1fr;gap:56px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.nm-ft__logo img{height:38px;width:auto;filter:brightness(0) invert(1);opacity:.95}
.nm-ft__brand p{margin:18px 0 0;font-size:13px;line-height:1.8}
.nm-ft__nav ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.nm-ft__nav--cols{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.nm-ft__nav:not(.nm-ft__nav--cols) ul{grid-template-columns:repeat(3,1fr)}
.nm-ft__h{font-family:var(--nm-head);font-weight:700;color:#fff;font-size:14px;margin:0 0 14px}
.nm-ft a:hover{color:#fff}
.nm-ft__bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:24px;font-size:12px}
.nm-ft__bottom p{margin:0}

/* ---------- sticky CTA ---------- */
.nm-sticky{position:fixed;left:50%;bottom:20px;transform:translate(-50%,160%);z-index:90;background:#fff;border-radius:999px;padding:8px 8px 8px 26px;display:flex;align-items:center;gap:22px;box-shadow:0 18px 50px -12px rgba(22,32,46,.35);border:1px solid var(--nm-line);transition:transform .35s cubic-bezier(.2,.8,.2,1)}
.nm-sticky.is-show{transform:translate(-50%,0)}
.nm-sticky p{margin:0;font-family:var(--nm-head);font-weight:700;font-size:15px;white-space:nowrap}
.nm-sticky small{font-family:var(--nm-jp);font-weight:400;color:var(--nm-ink-3);margin-left:8px;font-size:12px}

/* ---------- reveal ---------- */
.nm-js .nm-rv{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.nm-js .nm-rv.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.nm-js .nm-rv{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

@media (max-width:960px){
  .nm-sec{padding:80px 0}
  .nm-ctaband{padding-bottom:80px}
  .nm-ctaband__box{grid-template-columns:1fr;padding:40px 28px}
  .nm-ctaband__act{justify-items:stretch}
  .nm-ctaband__act .nm-btn{width:100%}
  .nm-ctaband__sub{justify-content:center}
  .nm-ft__top{grid-template-columns:1fr;gap:36px}
  .nm-ft__nav--cols{grid-template-columns:repeat(2,1fr)}
  .nm-sticky{left:12px;right:12px;transform:translateY(160%);padding:8px 8px 8px 18px;gap:12px;justify-content:space-between}
  .nm-sticky.is-show{transform:none}
  .nm-sticky small{display:none}
  .nm-sticky p{font-size:13px}
}