@charset "UTF-8";
/* =========================================================
   NEXTシリーズ  style.css
   設計: モバイルファースト / BEM / 単一CSS
   BP: SP<=768 / Tablet 769-1024 / PC>=1025
   ========================================================= */

:root{
  --c-primary:#0054a7;
  --c-primary-d:#00427f;
  --c-blue:#0081cc;
  --c-sky:#65aadd;
  --c-teal:#009bb6;
  --c-amber:#f6ab00;
  --c-amber-d:#e09a00;
  --c-ink:#2a3340;
  --c-ink-soft:#5c6675;
  --c-line:#e3eaf2;
  --c-bg:#ffffff;
  --c-bg-soft:#f1f7fc;
  --c-bg-soft2:#e8f2fb;
  --c-prov:#fff7e6;
  --c-prov-line:#f3c965;
  --maxw:1120px;
  --radius:16px;
  --radius-lg:22px;
  --shadow:0 12px 32px rgba(0,45,95,.09);
  --shadow-sm:0 4px 16px rgba(0,45,95,.07);
  --header-h:64px;
  --accent:var(--c-primary);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 8px);-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Noto Sans JP",system-ui,-apple-system,"Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
  color:var(--c-ink);
  background:var(--c-bg);
  line-height:1.8;
  font-size:15px;
  letter-spacing:.02em;
  font-weight:400;
  overflow-wrap:break-word;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-blue);text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,p{margin:0}
.sprite{position:absolute;width:0;height:0;overflow:hidden}
.icon{width:1.25em;height:1.25em;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}
.svc__badge .icon,.feature__icon .icon,.svc-card__icon .icon{stroke-width:1.8}

/* ---- layout ---- */
.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:20px}
.container--narrow{max-width:840px}
.section{padding-block:68px}
.section__head{text-align:center;margin-bottom:40px}
.section__title{font-size:24px;font-weight:900;line-height:1.4;color:var(--c-primary)}
.section__en{display:block;font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--c-blue);text-transform:uppercase;margin-bottom:4px}
.section__desc{margin-top:12px;color:var(--c-ink-soft);font-size:15px}
.section__lead{color:var(--c-ink-soft);text-align:center;margin-bottom:32px}

/* ---- buttons ---- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:999px;font-weight:700;font-size:15px;
  line-height:1.3;cursor:pointer;border:2px solid transparent;transition:all .2s ease;
  text-align:center;
}
.btn .icon{width:1.1em;height:1.1em;stroke-width:2.4}
.btn--cta{background:var(--c-amber);color:#fff;box-shadow:0 6px 16px rgba(246,171,0,.32)}
.btn--cta:hover{background:var(--c-amber-d);transform:translateY(-2px)}
.btn--ghost{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,255,255,.7)}
.btn--ghost:hover{background:#fff;color:var(--c-primary)}
.btn--outline{background:#fff;color:var(--c-primary);border-color:var(--c-primary)}
.btn--outline:hover{background:var(--c-primary);color:#fff}
.btn--lg{padding:16px 32px;font-size:16px}

/* ---- header ---- */
.header{position:fixed;inset:0 0 auto;height:var(--header-h);background:rgba(255,255,255,.94);backdrop-filter:blur(8px);box-shadow:0 1px 0 var(--c-line);z-index:100}
.header__inner{max-width:var(--maxw);height:100%;margin-inline:auto;padding-inline:16px;display:flex;align-items:center;gap:12px}
.header__logo{flex:none}
.header__logo img{height:38px;width:auto}
.gnav{display:none;margin-left:auto}
.gnav__list{display:flex;gap:22px}
.gnav__list a{color:var(--c-ink);font-weight:500;font-size:15px;position:relative;padding-block:6px}
.gnav__list a:hover{color:var(--c-primary)}
.gnav__list a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--c-amber);transition:width .25s}
.gnav__list a:hover::after{width:100%}
.header__cta{display:none}
.header__toggle{margin-left:auto;display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border:none;background:var(--c-bg-soft);border-radius:12px;color:var(--c-primary);cursor:pointer}
.header__toggle .icon{width:24px;height:24px}

/* ---- drawer ---- */
.drawer{position:fixed;inset:0;z-index:200}
.drawer[hidden]{display:none}
.drawer__overlay{position:absolute;inset:0;z-index:1;background:rgba(8,30,60,.5)}
.drawer__panel{position:absolute;top:0;right:0;z-index:2;height:100%;width:min(84vw,360px);background:#fff;box-shadow:-8px 0 30px rgba(0,30,70,.2);padding:74px 26px 30px;display:flex;flex-direction:column;transform:translateX(100%);transition:transform .3s ease}
.drawer.is-open .drawer__panel{transform:translateX(0)}
.drawer__close{position:absolute;top:16px;right:16px;width:44px;height:44px;border:none;background:var(--c-bg-soft);border-radius:12px;color:var(--c-primary);cursor:pointer;display:inline-flex;align-items:center;justify-content:center}
.drawer__close .icon{width:24px;height:24px}
.drawer__list{display:flex;flex-direction:column;gap:4px;margin-bottom:auto}
.drawer__list a{display:block;padding:14px 8px;font-weight:700;color:var(--c-ink);border-bottom:1px solid var(--c-line)}
.drawer__list a:hover{color:var(--c-primary)}
.drawer__cta{margin-top:24px}

/* ---- hero ---- */
.hero{position:relative;margin-top:var(--header-h);color:#fff;overflow:hidden;background:linear-gradient(135deg,#0054a7 0%,#0081cc 56%,#009bb6 100%)}
.hero__bg{position:absolute;inset:0;background:
  radial-gradient(40% 50% at 88% 12%,rgba(255,255,255,.18),transparent 70%),
  radial-gradient(46% 46% at 8% 92%,rgba(101,170,221,.4),transparent 70%);pointer-events:none}
.hero__inner{position:relative;max-width:var(--maxw);margin-inline:auto;padding:52px 20px 60px;display:flex;flex-direction:column;gap:32px;align-items:flex-start}
.hero__eyebrow{display:inline-block;font-size:16px;font-weight:700;letter-spacing:.1em;background:rgba(255,255,255,.18);padding:8px 18px;border-radius:999px}
.hero__title{font-size:30px;font-weight:900;line-height:1.42;text-shadow:0 2px 12px rgba(0,30,70,.18)}
.hero__accent{color:#ffd666}
.hero__lead{font-size:15px;line-height:1.9;color:rgba(255,255,255,.95)}
.hero__body>*+*{margin-top:18px}
.hero__body>.hero__appeal{margin-top:32px}
.hero__appeal{display:inline-flex;align-items:center;justify-content:center;text-align:center;width:100%;background:var(--c-amber);color:#fff;font-weight:700;font-size:15px;line-height:1.5;padding:15px 26px;border-radius:999px;box-shadow:0 6px 16px rgba(246,171,0,.32)}
.hero__visual{align-self:center;display:flex;flex-direction:column;align-items:center;gap:12px;filter:drop-shadow(0 12px 24px rgba(0,30,70,.22))}
.hero__visual img{width:170px;height:auto;filter:drop-shadow(1px 0 0 #fff) drop-shadow(-1px 0 0 #fff) drop-shadow(0 1px 0 #fff) drop-shadow(0 -1px 0 #fff) drop-shadow(0 0 2px rgba(255,255,255,.55))}
.hero__wordmark{color:#fff;font-weight:900;font-size:26px;letter-spacing:.04em;text-shadow:0 2px 10px rgba(0,30,70,.25)}

/* ---- hero / page-hero 表示アニメーション ---- */
@keyframes heroIn{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.hero__eyebrow,.hero__title,.hero__lead,.hero__appeal,
.page-hero__badge,.page-hero__en,.page-hero__title,.page-hero__lead,.page-hero__cta{
  animation:heroIn .6s cubic-bezier(.22,.61,.36,1) both;
}
.hero__visual,.page-hero .hero__visual{animation:heroIn .7s cubic-bezier(.22,.61,.36,1) both;animation-delay:.2s}
.hero__eyebrow{animation-delay:.05s}
.hero__title{animation-delay:.14s}
.hero__lead{animation-delay:.23s}
.hero__appeal{animation-delay:.32s}
.page-hero__badge{animation-delay:.05s}
.page-hero__en{animation-delay:.12s}
.page-hero__title{animation-delay:.19s}
.page-hero__lead{animation-delay:.26s}
.page-hero__cta{animation-delay:.33s}
.hero__visual img{animation:floatY 5.5s ease-in-out 1s infinite}
@media(prefers-reduced-motion:reduce){
  .hero__eyebrow,.hero__title,.hero__lead,.hero__appeal,.hero__visual,
  .page-hero__badge,.page-hero__en,.page-hero__title,.page-hero__lead,.page-hero__cta,
  .page-hero .hero__visual,.hero__visual img{animation:none!important}
}

/* ---- お問い合わせ 確認 / 完了 / エラー ---- */
.cform__hp{position:absolute!important;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.confirm__lead{margin:0 0 18px;font-size:14.5px;color:var(--c-ink-soft)}
.confirm{margin:0 0 26px;background:#fff;border:1px solid var(--c-line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow-sm)}
.confirm__row{display:flex;flex-direction:column;gap:4px;padding:14px 16px;border-bottom:1px solid var(--c-line)}
.confirm__row:last-child{border-bottom:none}
.confirm__row dt{margin:0;font-size:12.5px;font-weight:700;color:var(--c-ink-soft)}
.confirm__row dd{margin:0;font-size:15px;color:var(--c-ink);word-break:break-word}
.confirm__msg{line-height:1.8}
.confirm__btns{display:flex;flex-direction:column;gap:12px}
.formerror{background:#fff3f3;border:1px solid #f4c7c7;border-radius:12px;padding:14px 16px}
.formerror__head{margin:0 0 8px;font-weight:700;color:#c0392b}
.formerror__list{margin:0;padding-left:1.2em;color:#c0392b;font-size:14px;line-height:1.8}
.thanks{max-width:640px;margin:0 auto;text-align:center;padding:20px 0}
.thanks__icon{display:inline-flex;align-items:center;justify-content:center;width:66px;height:66px;border-radius:50%;background:var(--c-bg-soft);color:var(--accent);margin-bottom:18px}
.thanks__icon .icon{width:30px;height:30px}
.thanks__title{font-size:24px;font-weight:900;color:var(--c-ink);margin:0 0 16px}
.thanks__text{font-size:15px;line-height:1.9;color:var(--c-ink);margin:0 0 14px}
.thanks__note{font-size:13.5px;color:var(--c-ink-soft);margin:0 0 26px}
@media(min-width:600px){
  .confirm__row{flex-direction:row;gap:16px}
  .confirm__row dt{flex:0 0 34%}
  .confirm__row dd{flex:1}
  .confirm__btns{flex-direction:row-reverse;justify-content:flex-start}
}

/* ---- breadcrumb ---- */
.breadcrumb{margin-top:var(--header-h);background:var(--c-bg-soft);border-bottom:1px solid var(--c-line)}
.breadcrumb__inner{max-width:var(--maxw);margin-inline:auto;padding:10px 20px;font-size:12.5px;color:var(--c-ink-soft)}
.breadcrumb a{color:var(--c-blue)}
.breadcrumb a:hover{text-decoration:underline}
.breadcrumb span{margin:0 8px;color:#aebccb}

/* ---- page hero (service detail) ---- */
.page-hero{position:relative;color:#fff;overflow:hidden;background:linear-gradient(135deg,var(--c-primary),var(--c-blue))}
.page-hero--hikari{background:linear-gradient(135deg,#003a72,#0054a7 58%,#0081cc)}
.page-hero--sim{background:linear-gradient(135deg,#004f86,#0081cc 60%,#37a8e0)}
.page-hero--water{background:linear-gradient(135deg,#00788e,#009bb6 60%,#3cc3d6)}
.page-hero__inner{max-width:var(--maxw);margin-inline:auto;padding:44px 20px 50px;display:flex;flex-direction:column;align-items:flex-start;gap:30px}
.page-hero__main{display:flex;flex-direction:column;align-items:flex-start;gap:14px;width:100%}
.page-hero__badge{display:inline-flex;align-items:center;justify-content:center;width:62px;height:62px;border-radius:18px;background:rgba(255,255,255,.16)}
.page-hero__badge .icon{width:32px;height:32px}
.page-hero__en{font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.85)}
.page-hero__title{font-size:32px;font-weight:900;line-height:1.3}
.page-hero__lead{font-size:15px;line-height:1.9;color:rgba(255,255,255,.95)}
.page-hero__cta{margin-top:8px}

/* ---- soft section / lead text ---- */
.section--soft{background:var(--c-bg-soft)}
.lead-text{font-size:15.5px;line-height:1.95;margin-bottom:20px}
.lead-text strong{color:var(--c-primary)}

/* ---- info table (会社概要) ---- */
.info-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--c-line);border-radius:12px;overflow:hidden;box-shadow:var(--shadow-sm)}
.info-table th,.info-table td{text-align:left;padding:14px 16px;font-size:14.5px;border-bottom:1px solid var(--c-line);vertical-align:top;line-height:1.8}
.info-table th{width:32%;background:var(--c-bg-soft);font-weight:700;color:var(--c-primary);white-space:nowrap}
.info-table tr:last-child th,.info-table tr:last-child td{border-bottom:none}
.info-table__tmp{color:#9a6b00}

/* ---- active nav ---- */
.gnav__list a[aria-current="page"]{color:var(--c-primary)}
.gnav__list a[aria-current="page"]::after{width:100%}
.drawer__list a[aria-current="page"]{color:var(--c-primary)}

/* ---- news ---- */
.section--news{background:var(--c-bg-soft)}
.news{display:flex;flex-direction:column;gap:2px;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden}
.news__item{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;padding:16px 20px;border-bottom:1px solid var(--c-line)}
.news__item:last-child{border-bottom:none}
.news__date{font-size:13px;color:var(--c-ink-soft);font-weight:500;font-variant-numeric:tabular-nums}
.news__cat{font-size:11.5px;font-weight:700;color:#fff;background:var(--c-primary);border-radius:6px;padding:3px 10px}
.news__cat--hikari{background:var(--c-primary)}
.news__cat--sim{background:var(--c-blue)}
.news__link{flex:1 1 100%;color:var(--c-ink);font-weight:500}
.news__link:hover{color:var(--c-primary);text-decoration:underline}
.news__cat--water{background:var(--c-teal)}
.news__cat--campaign{background:var(--c-amber)}
.news__cat--default{background:var(--c-primary)}
.news__empty{justify-content:center;color:var(--c-ink-soft);font-weight:500}
.news__more{text-align:center;margin-top:20px}

/* ---- news filter chips ---- */
.newsfilter{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:24px}
.newsfilter__chip{font-size:13px;font-weight:700;color:var(--c-ink-soft);background:#fff;border:1.5px solid var(--c-line);border-radius:999px;padding:7px 16px;text-decoration:none}
.newsfilter__chip:hover{border-color:var(--c-blue);color:var(--c-blue)}
.newsfilter__chip.is-active{background:var(--c-primary);border-color:var(--c-primary);color:#fff}

/* ---- pager ---- */
.pager{display:flex;align-items:center;justify-content:center;gap:18px;margin-top:28px}
.pager__btn{font-weight:700;color:var(--c-blue);text-decoration:none;border:1.5px solid var(--c-line);border-radius:8px;padding:9px 16px}
.pager__btn:hover{border-color:var(--c-blue);background:var(--c-bg-soft)}
.pager__now{font-size:14px;color:var(--c-ink-soft);font-weight:700}

/* ---- empty state ---- */
.empty-state{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);padding:48px 24px;text-align:center;color:var(--c-ink-soft)}

/* ---- article (news detail) ---- */
.article{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:28px 24px}
.article__meta{display:flex;align-items:center;gap:12px;margin-bottom:12px;flex-wrap:wrap}
.article__date{font-size:13.5px;color:var(--c-ink-soft);font-weight:500;font-variant-numeric:tabular-nums}
.article__title{font-size:23px;font-weight:900;color:var(--c-ink);line-height:1.5;margin-bottom:18px;padding-bottom:18px;border-bottom:2px solid var(--c-line)}
.article__body{font-size:15px;line-height:2;color:var(--c-ink)}
.article__cta{margin-top:24px}
.article__body img{display:block;max-width:100%;height:auto;border-radius:10px;margin:18px auto;background:var(--c-bg-soft)}
.article__back{text-align:center;margin-top:26px}

/* ---- provisional note ---- */
.note-provisional{margin-top:16px;font-size:12.5px;color:#9a6b00;background:var(--c-prov);border:1px dashed var(--c-prov-line);border-radius:10px;padding:10px 14px;line-height:1.7}
.note-provisional--center{text-align:center}

/* ---- legal (利用規約・規約系ページ) ---- */
.legal{margin-top:8px;font-size:14.5px;line-height:1.9;color:var(--c-ink)}
.legal__intro{margin:18px 0 28px;color:var(--c-ink)}
.legal__article{margin:0 0 26px}
.legal__h{margin:0 0 10px;padding:8px 0 8px 14px;font-size:16px;font-weight:700;color:var(--accent);border-left:4px solid var(--accent)}
.legal__list{margin:0;padding-left:1.6em;counter-reset:item}
.legal__list>li{margin-bottom:8px;padding-left:.2em}
.legal__list>li::marker{color:var(--c-ink-soft);font-weight:700}
.legal__sub{margin:8px 0 4px;padding-left:1.4em;list-style:none;counter-reset:sub}
.legal__sub>li{position:relative;margin-bottom:6px;padding-left:1.9em;font-size:14px;color:var(--c-ink-soft)}
.legal__sub>li::before{counter-increment:sub;content:"("counter(sub)")";position:absolute;left:0;top:0;color:var(--c-ink-soft);font-weight:700}
.legal__contact{margin:10px 0 0;padding:14px 16px;background:var(--c-bg-soft);border:1px solid var(--c-line);border-radius:12px;font-size:14px;line-height:1.9}
.legal__appendix{margin:30px 0 4px;padding-top:18px;border-top:1px solid var(--c-line);font-size:14px}
.legal__tmp{color:#9a6b00;font-size:12.5px;margin-left:4px}
.legal__corp{margin:0;font-size:14px;font-weight:700;text-align:right;color:var(--c-ink)}

/* ---- content photos (banner / media-row) ---- */
.media-lead{margin-top:34px}
.figure-banner{margin:0;border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}
.figure-banner img{display:block;width:100%;height:auto}
.figure-banner--spaced{margin-bottom:26px}
.contact__figure{margin-top:18px}
.figure-banner--cap img{height:clamp(220px,40vw,420px);object-fit:cover;object-position:center}
.media-row{display:flex;flex-direction:column;gap:22px}
.media-row__media{border-radius:16px;overflow:hidden;box-shadow:var(--shadow-sm)}
.media-row__media img{display:block;width:100%;height:auto}
@media(min-width:769px){
  .media-row{flex-direction:row;align-items:center;gap:38px}
  .media-row--reverse{flex-direction:row-reverse}
  .media-row__media{flex:1 1 46%}
  .media-row__body{flex:1 1 54%}
}

/* ---- features ---- */
.features{display:flex;flex-direction:column;gap:18px;margin-bottom:24px}
.feature{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);padding:28px 22px;text-align:center;box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s}
.feature:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.feature__icon{display:inline-flex;align-items:center;justify-content:center;width:64px;height:64px;border-radius:50%;margin-bottom:14px;color:#fff}
.feature__icon .icon{width:30px;height:30px}
.feature__icon--blue{background:linear-gradient(135deg,var(--c-primary),var(--c-blue))}
.feature__icon--teal{background:linear-gradient(135deg,var(--c-teal),var(--c-sky))}
.feature__icon--amber{background:linear-gradient(135deg,var(--c-amber),#ffc94d)}
.feature__title{font-size:18px;font-weight:700;color:var(--c-primary);margin-bottom:8px}
.feature__text{font-size:14px;color:var(--c-ink-soft);text-align:left}
.features__band{background:linear-gradient(120deg,var(--c-bg-soft2),#fff);border-left:5px solid var(--c-amber);border-radius:12px;padding:18px 20px;font-size:14.5px;color:var(--c-ink)}
.features__band strong{color:var(--c-primary)}

/* ---- services overview ---- */
.svc-grid{display:grid;grid-template-columns:1fr;gap:16px}
.svc-card{display:flex;flex-direction:column;align-items:center;gap:6px;padding:28px 20px;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);box-shadow:var(--shadow-sm);height:100%;text-align:center}
.svc-card__desc{font-size:13px;color:var(--c-ink-soft);margin:4px 0 2px;line-height:1.7}
.svc-card__actions{display:flex;gap:10px;width:100%;margin-top:auto;padding-top:16px}
.svc-card__actions .btn{flex:1;padding:11px 6px;font-size:14px}
a.svc-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.svc-card__icon{display:inline-flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:16px;color:#fff;transition:transform .25s}
a.svc-card:hover .svc-card__icon{transform:scale(1.08)}
.svc-card__icon .icon{width:28px;height:28px}
.svc-card--hikari .svc-card__icon{background:var(--c-primary)}
.svc-card--sim .svc-card__icon{background:var(--c-blue)}
.svc-card--water .svc-card__icon{background:var(--c-teal)}
.svc-card--power .svc-card__icon{background:var(--c-amber)}
.svc-card--gas .svc-card__icon{background:var(--c-sky)}
.svc-card__name{font-weight:700;font-size:15px;color:var(--c-ink)}
.svc-card__en{font-size:11.5px;color:var(--c-ink-soft);letter-spacing:.08em}
.svc-card__price{margin:6px 0 0;padding-top:10px;width:100%;border-top:1px dashed var(--c-line);font-size:13px;font-weight:700;color:var(--c-ink);line-height:1.25}
.svc-card__price b{font-size:19px;font-weight:900}
.svc-card__price small{display:block;font-size:11px;font-weight:500;color:var(--c-ink-soft);margin-top:2px}
.svc-card--hikari .svc-card__price b{color:var(--c-primary)}
.svc-card--sim .svc-card__price b{color:var(--c-blue)}
.svc-card--water .svc-card__price b{color:var(--c-teal)}
.svc-grid__note{max-width:760px;margin-left:auto;margin-right:auto}
.svc-card.is-soon{opacity:.62;cursor:default}

/* ---- service section ---- */
.svc{scroll-margin-top:var(--header-h)}
.svc--hikari{--accent:var(--c-primary)}
.svc--sim{--accent:var(--c-blue)}
.svc--water{--accent:var(--c-teal)}
.svc__head{display:flex;align-items:center;gap:16px;margin-bottom:18px}
.svc__badge{flex:none;display:inline-flex;align-items:center;justify-content:center;width:60px;height:60px;border-radius:18px;background:var(--accent);color:#fff;box-shadow:0 8px 18px rgba(0,45,95,.18)}
.svc__badge .icon{width:30px;height:30px}
.svc__en{display:block;font-size:12px;font-weight:700;letter-spacing:.12em;color:var(--accent);text-transform:uppercase}
.svc__title{font-size:23px;font-weight:900;color:var(--c-ink)}
.svc__tagline{margin-top:4px;font-size:14px;color:var(--c-ink-soft)}
.svc__summary{background:#fff;border-top:4px solid var(--accent);border-radius:12px;padding:16px 18px;box-shadow:var(--shadow-sm);font-size:14.5px;margin-bottom:22px}
.svc__cols{display:flex;flex-direction:column;gap:22px}
.svc__subhead{font-size:17px;font-weight:700;color:var(--accent);margin:22px 0 12px;padding-left:12px;border-left:4px solid var(--accent)}
.svc__subhead:first-child{margin-top:0}
.ticklist{display:flex;flex-direction:column;gap:8px}
.ticklist li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;background:#fff;border:1px solid var(--c-line);border-radius:10px;padding:11px 14px}
.ticklist .icon{width:20px;height:20px;color:var(--accent);margin-top:2px;stroke-width:3}

/* tables */
.provisional{background:var(--c-prov);border:1px dashed var(--c-prov-line);border-radius:14px;padding:14px}
.provisional--strong{background:#fff3d6;border-style:solid}
.provisional__tag{font-size:12.5px;color:#9a6b00;font-weight:700;margin-bottom:10px}
.provisional__body{font-size:14px;color:var(--c-ink)}
.ptable{width:100%;border-collapse:collapse;background:#fff;border-radius:10px;overflow:hidden;box-shadow:var(--shadow-sm)}
.ptable th,.ptable td{padding:12px 14px;text-align:left;font-size:14.5px;border-bottom:1px solid var(--c-line)}
.ptable thead th{background:var(--accent);color:#fff;font-weight:700;font-size:13.5px}
.ptable tbody th{font-weight:700;color:var(--c-ink)}
.ptable tbody td{font-weight:700;color:var(--accent)}
.ptable tr:last-child th,.ptable tr:last-child td{border-bottom:none}
.ptable__tmp{font-size:11px;color:var(--c-ink-soft);font-weight:500;margin-left:2px}
.ptable__note{font-size:12px;color:var(--c-ink-soft);margin-top:8px}

/* ---- price plan cards (光回線など) ---- */
.priceplan{text-align:center}
.priceplan__catch{font-size:21px;font-weight:900;color:var(--c-amber-d);letter-spacing:.02em;margin:0 0 6px}
.priceplan__sub{position:relative;display:inline-block;font-size:15px;font-weight:700;color:var(--c-ink);margin:0 0 24px;padding-bottom:14px}
.priceplan__sub::after{content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:0;height:0;border-left:11px solid transparent;border-right:11px solid transparent;border-top:11px solid var(--c-ink)}
.pcards{display:grid;grid-template-columns:1fr;gap:18px}
.pcard{background:#fff;border:1px solid var(--c-line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow-sm)}
.pcard__name{margin:0;padding:15px 14px;font-size:17px;font-weight:700;color:var(--c-ink);border-bottom:1px solid var(--c-line)}
.pcard__body{background:var(--c-amber);padding:20px 16px 22px}
.pcard__feat{margin:0 0 6px;font-size:15px;font-weight:700;color:var(--c-ink);line-height:1.5}
.pcard__feat strong{font-size:18px}
.pcard__price{margin:4px 0 0;color:var(--c-ink);line-height:1;white-space:nowrap}
.pcard__lead{font-size:20px;font-weight:900;vertical-align:bottom}
.pcard__num{font-size:46px;font-weight:900;letter-spacing:-.01em;vertical-align:bottom}
.pcard__unit{font-size:20px;font-weight:900;vertical-align:bottom}
.pcard__tax{margin:4px 0 0;font-size:14px;font-weight:700;color:var(--c-ink)}
.pnotes{margin:20px 0 0;padding:14px 16px;list-style:none;text-align:left;background:#fff;border:1px solid var(--c-line);border-radius:12px}
.pnotes li{position:relative;padding-left:16px;font-size:12.5px;color:var(--c-ink-soft);line-height:1.7}
.pnotes li+li{margin-top:6px}
.pnotes li::before{content:"●";position:absolute;left:0;top:0;font-size:8px;color:var(--c-amber-d)}
@media(min-width:680px){
  .pcards{grid-template-columns:1fr 1fr;gap:22px}
  .priceplan__catch{font-size:24px}
  .pcard__num{font-size:52px}
}
.pcards--single{grid-template-columns:1fr;max-width:420px;margin-left:auto;margin-right:auto}

/* ---- 音声SIM 3プランカード ---- */
.simcards{display:grid;grid-template-columns:1fr;gap:18px}
.simcard{background:#fff;border:1px solid var(--c-line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column}
.simcard__head{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--pc);color:#fff;padding:12px 14px}
.simcard__plan{font-size:13.5px;font-weight:700;line-height:1.4}
.simcard__plan small{display:block;font-size:11px;font-weight:500;opacity:.95}
.simcard__grade{flex:none;display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:12px;background:rgba(255,255,255,.22);font-size:24px;font-weight:900;font-style:italic}
.simcard__cap{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:12px 16px;background:color-mix(in srgb,var(--pc) 10%,#fff);border-bottom:1px solid var(--c-line)}
.simcard__cap-label{font-size:13px;font-weight:700;color:var(--c-ink-soft)}
.simcard__cap-num{font-size:30px;font-weight:900;color:var(--pc);line-height:1}
.simcard__cap-num small{font-size:14px;font-weight:700;margin-left:2px}
.simcard__spec{margin:0;padding:4px 16px}
.simcard__row{display:flex;justify-content:space-between;gap:10px;padding:9px 0;border-bottom:1px dashed var(--c-line)}
.simcard__row:last-child{border-bottom:none}
.simcard__row dt{margin:0;font-size:12.5px;font-weight:700;color:var(--c-ink-soft);flex:none}
.simcard__row dd{margin:0;font-size:13.5px;font-weight:700;color:var(--c-ink);text-align:right}
.simcard__row--memo dd{display:flex;flex-direction:column;gap:2px;font-weight:500;font-size:12.5px;color:var(--c-ink-soft)}
.simcard__price{margin-top:auto;padding:14px 16px 18px;text-align:center;background:color-mix(in srgb,var(--pc) 7%,#fff);border-top:1px solid var(--c-line)}
.simcard__base{margin:0;font-size:13px;color:var(--c-ink-soft)}
.simcard__base span{font-weight:700;text-decoration:line-through;text-decoration-color:rgba(0,0,0,.35)}
.simcard__tag{display:inline-block;margin:8px 0 2px;padding:2px 12px;border-radius:999px;background:var(--c-amber);color:#fff;font-size:11.5px;font-weight:700}
.simcard__now{margin:2px 0 0;color:var(--pc);line-height:1;white-space:nowrap}
.simcard__now-num{font-size:40px;font-weight:900;letter-spacing:-.01em}
.simcard__now-unit{font-size:17px;font-weight:900;margin-left:2px}
@media(min-width:760px){
  .simcards{grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}
}

/* ---- オプション一覧 ---- */
.optlist{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr;gap:12px}
.optcard{background:#fff;border:1px solid var(--c-line);border-left:4px solid var(--accent);border-radius:12px;padding:14px 16px;box-shadow:var(--shadow-sm)}
.optcard__head{display:flex;align-items:baseline;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:4px}
.optcard__name{margin:0;font-size:15.5px;font-weight:700;color:var(--c-ink)}
.optcard__price{font-size:15px;font-weight:900;color:var(--accent);white-space:nowrap}
.optcard__tmp{font-size:11px;color:var(--c-ink-soft);font-weight:500;margin-left:2px}
.optcard__text{margin:0;font-size:13px;color:var(--c-ink-soft);line-height:1.7}
@media(min-width:680px){
  .optlist{grid-template-columns:1fr 1fr;gap:14px}
}
.svc .btn{margin-top:20px}

/* nophoto */
.nophoto{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;aspect-ratio:4/3;background:repeating-linear-gradient(45deg,#eef3f8,#eef3f8 12px,#e7eef5 12px,#e7eef5 24px);border:2px dashed #c2d2e2;border-radius:14px;color:#90a3b6}
.nophoto span{font-weight:800;font-size:18px;letter-spacing:.08em}
.nophoto small{font-size:12px}

/* ---- flow ---- */
.section--flow{background:var(--c-bg-soft)}
.flow{display:flex;flex-direction:column;gap:14px}
.flow__step{position:relative;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:20px 20px 20px 70px}
.flow__num{position:absolute;left:16px;top:16px;width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--c-primary),var(--c-blue));color:#fff;font-weight:900;font-size:18px;display:flex;align-items:center;justify-content:center}
.flow__title{font-size:16px;font-weight:700;color:var(--c-primary);margin-bottom:4px}
.flow__text{font-size:14px;color:var(--c-ink-soft)}

/* ---- faq ---- */
.faq{display:flex;flex-direction:column;gap:10px}
.faq__item{background:#fff;border:1px solid var(--c-line);border-radius:12px;box-shadow:var(--shadow-sm);overflow:hidden}
.faq__item summary{display:flex;align-items:center;gap:12px;padding:16px 18px;font-weight:700;font-size:15px;cursor:pointer;list-style:none;color:var(--c-ink)}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary::before{content:"Q";flex:none;width:26px;height:26px;border-radius:7px;background:var(--c-primary);color:#fff;font-weight:900;display:inline-flex;align-items:center;justify-content:center;font-size:14px}
.faq__mark{margin-left:auto;color:var(--c-blue);transition:transform .25s}
.faq__item[open] .faq__mark{transform:rotate(180deg)}
.faq__a{padding:0 18px 18px 56px;font-size:14px;color:var(--c-ink-soft)}

/* ---- contact ---- */
.section--contact{background:linear-gradient(135deg,var(--c-primary),var(--c-teal));color:#fff}
.contact{text-align:center}
.contact__title{font-size:26px;font-weight:900;margin-bottom:10px}
.contact__lead{font-size:15px;color:rgba(255,255,255,.95);margin-bottom:24px}
.contact__tel{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.35);border-radius:var(--radius);padding:18px;margin-bottom:18px;display:flex;flex-direction:column;align-items:center;gap:4px}
.contact__tel-label{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700}
.contact__tel-num{font-size:32px;font-weight:900;letter-spacing:.02em;line-height:1.2;font-variant-numeric:tabular-nums}
.contact__tel-time{font-size:12.5px;color:rgba(255,255,255,.9)}
.section--contact .btn--cta{background:#fff;color:var(--c-primary)}
.section--contact .btn--cta:hover{background:#fff3d6}
.section--contact .note-provisional{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.45);color:#fff}
.cform{background:#fff;color:var(--c-ink);border-radius:var(--radius);padding:24px 20px;text-align:left;box-shadow:var(--shadow);margin-bottom:22px}
.cform__group{border:0;padding:0;margin:0 0 20px;min-width:0}
.cform__label{display:block;font-weight:700;font-size:14px;color:var(--c-ink);margin-bottom:8px;padding:0}
.cform__req{display:inline-block;font-size:11px;font-weight:700;color:#fff;background:#e1574c;border-radius:5px;padding:2px 8px;margin-left:8px;position:relative;top:-1px}
.cform__note-tag{display:inline-block;font-size:11px;font-weight:500;color:var(--c-ink-soft);margin-left:8px}
.cform__input{width:100%;border:1.5px solid var(--c-line);border-radius:10px;padding:12px 14px;font-size:15px;font-family:inherit;color:var(--c-ink);background:#fbfdff}
.cform__input::placeholder{color:#b6c2cf}
.cform__input:focus{outline:none;border-color:var(--c-blue);box-shadow:0 0 0 3px rgba(0,129,204,.15);background:#fff}
.cform__textarea{resize:vertical;min-height:120px;line-height:1.7}
.cform__opts{display:flex;flex-wrap:wrap;gap:10px}
.cform__opt{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;color:var(--c-ink);cursor:pointer;padding:10px 14px;border:1.5px solid var(--c-line);border-radius:10px;background:#fbfdff}
.cform__opt:hover{border-color:var(--c-blue)}
.cform__opt input{width:18px;height:18px;accent-color:var(--c-primary);flex:none}
.cform__agree{text-align:center;margin:4px 0 18px}
.cform__agree .cform__opt{border:0;background:none;padding:6px}
.cform__agree a{color:var(--c-blue);text-decoration:underline}
.cform__submit{display:flex;width:max-content;max-width:100%;margin-inline:auto;padding-inline:44px}
.cform__notice{margin-top:14px;background:#fff3d6;border:1px solid var(--c-amber);border-radius:10px;padding:12px 14px;font-size:13.5px;color:#8a5a00;font-weight:500;text-align:center}
.cform .note-provisional{background:var(--c-prov);border-color:var(--c-prov-line);color:#9a6b00}
.cform .btn--cta{background:var(--c-amber);color:#fff;border-color:transparent}
.cform .btn--cta:hover{background:var(--c-amber-d)}

/* ---- footer ---- */
.footer{background:var(--c-primary-d);color:rgba(255,255,255,.86);padding-top:44px}
.footer__inner{display:flex;flex-direction:column;gap:26px}
.footer__top{display:flex;flex-direction:column;gap:26px}
.footer__brand{display:flex;flex-direction:column;gap:10px}
.footer__lockup{display:flex;align-items:center;gap:12px}
.footer__mark{width:44px;height:44px}
.footer__name{font-size:20px;font-weight:900;color:#fff}
.footer__tagline{font-size:13px;color:rgba(255,255,255,.72)}
.footer__corp{font-size:12px;font-weight:700;color:#fff;letter-spacing:.1em;margin-bottom:8px}
.footer__address{font-style:normal;font-size:13px;line-height:1.9}
.footer__nav ul{display:grid;grid-template-columns:1fr 1fr;gap:8px 18px}
.footer__nav a{color:rgba(255,255,255,.86);font-size:13.5px}
.footer__nav a:hover{color:#fff;text-decoration:underline}
.footer__copy{text-align:center;font-size:12px;color:rgba(255,255,255,.7);margin-top:34px;padding:16px;border-top:1px solid rgba(255,255,255,.14)}

.tel{font-style:normal}
.tel a{color:inherit;text-decoration:none}

/* ---- SP fixed CTA bar ---- */
.cta-bar{position:fixed;left:0;right:0;bottom:0;z-index:90;display:flex;align-items:center;justify-content:center;gap:8px;padding:14px;background:var(--c-amber);color:#fff;font-weight:700;font-size:15px;line-height:1;box-shadow:0 -4px 18px rgba(0,30,70,.16);transform:translateY(110%);transition:transform .3s ease}
.cta-bar .icon{margin-top:1px}
.cta-bar.is-show{transform:translateY(0)}
.cta-bar .icon{width:20px;height:20px}

/* ---- scroll top ---- */
.scrolltop{position:fixed;right:16px;bottom:80px;z-index:90;width:46px;height:46px;border-radius:50%;background:#fff;border:1px solid #000;color:var(--c-primary);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(8px);transition:all .25s}
.scrolltop.is-show{opacity:1;visibility:visible;transform:translateY(0)}
.scrolltop .icon{width:22px;height:22px}

/* ---- reveal animation ---- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.is-visible{opacity:1;transform:none}

/* =========================================================
   Tablet  (>=769px)
   ========================================================= */
@media(min-width:769px){
  .br-sp{display:none}
  body{font-size:16px}
  .section{padding-block:96px}
  .section__title{font-size:28px}
  .hero__inner{padding:60px 28px 64px}
  .hero__title{font-size:38px}
  .hero__visual img{width:200px}
  .hero__appeal{width:auto}
  .features{flex-direction:row}
  .feature{flex:1}
  .svc-grid{grid-template-columns:repeat(3,1fr)}
  .svc__cols{flex-direction:row}
  .svc__main{flex:1 1 60%}
  .svc__side{flex:1 1 40%;display:flex;align-items:flex-start}
  .svc__side .nophoto{width:100%}
  .flow{flex-direction:row}
  .flow__step{flex:1}
  .footer__top{flex-direction:row;justify-content:space-between;gap:40px}
  .footer__brand{flex:0 1 auto}
  .footer__company{flex:0 1 auto}
  .footer__nav ul{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 22px}
  .cta-bar{display:none}
  .scrolltop{bottom:24px;right:24px}
}

/* =========================================================
   PC  (>=1025px)
   ========================================================= */
@media(min-width:1025px){
  :root{--header-h:72px}
  .header__logo img{height:44px}
  .gnav{display:block}
  .header__toggle{display:none}
  .header__cta{display:inline-flex;margin-left:24px;padding:11px 22px;font-size:14px}
  .hero__inner{flex-direction:row;align-items:center;padding:72px 28px 80px}
  .hero__body{flex:1 1 56%}
  .hero__visual{flex:1 1 40%}
  .hero__visual img{width:240px}
  .hero__wordmark{font-size:34px}
  .hero__title{font-size:44px}
  .hero__eyebrow{font-size:20px}
  .hero__actions .btn{flex:0 0 auto}
  .section__title{font-size:30px}
  .svc__summary{font-size:15px}
  .page-hero__inner{padding:64px 28px 68px;flex-direction:row;align-items:center;gap:44px}
  .page-hero__main{flex:1 1 56%;width:auto}
  .page-hero .hero__visual{flex:1 1 40%}
  .page-hero__title{font-size:40px}
  .page-hero__lead{max-width:760px}
}

/* tablet-only drawer still available; hide drawer on PC */
@media(min-width:1025px){
  .drawer{display:none !important}
}

/* =========================================================
   reduced motion
   ========================================================= */
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
}