@charset "UTF-8";
:root{
  --c-blue:#0F76C4; --c-navy:#08325B; --c-cta:#FF7A22;
  --c-sky:#EAF4FC; --c-gray:#F5F7FA; --c-text:#333333;
  --c-cta-hover:#e96b16; --c-line:#06C755; --c-white:#ffffff;
  --maxw:1080px; --pad:16px; --radius:12px;
  --ff-jp:"Noto Sans JP",sans-serif; --ff-en:"Roboto",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--ff-jp);color:var(--c-text);background:var(--c-white);
  line-height:1.8;font-size:16px;font-weight:400;-webkit-text-size-adjust:100%}
img{max-width:100%;height:auto;vertical-align:bottom}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-weight:700;line-height:1.4;color:var(--c-navy)}
.container{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}
.section{padding:56px 0}
.section--sky{background:var(--c-sky)}
.section--gray{background:var(--c-gray)}
.section__title{font-size:26px;text-align:center;margin-bottom:8px}
.section__lead{text-align:center;color:var(--c-blue);font-weight:500;margin-bottom:32px}
@media(min-width:768px){
  .section{padding:80px 0}
  .section__title{font-size:32px}
}
/* header */
.site-header{position:sticky;top:0;z-index:100;background:var(--c-white);
  border-bottom:1px solid #e5e9ee;box-shadow:0 1px 6px rgba(8,50,91,.06)}
.site-header__in{display:flex;align-items:center;gap:16px;height:64px}
.site-header__logo{font-weight:700;font-size:20px;color:var(--c-navy)}
.site-nav{display:none;gap:20px;margin-left:auto;font-size:14px;font-weight:500}
.site-nav a:hover{color:var(--c-blue)}
.site-header__tel{display:none;font-family:var(--ff-en);font-weight:700;font-size:20px;color:var(--c-navy)}
.site-header__tel i{color:var(--c-cta);margin-right:6px}
.site-header__toggle{margin-left:auto;background:none;border:none;font-size:24px;color:var(--c-navy);cursor:pointer}
.site-nav.is-open{display:flex;position:absolute;top:64px;left:0;right:0;flex-direction:column;
  background:var(--c-white);padding:16px var(--pad);gap:14px;border-bottom:1px solid #e5e9ee}
@media(min-width:900px){
  .site-nav{display:flex}
  .site-header__tel{display:inline-flex;align-items:center;margin-left:8px}
  .site-header__toggle{display:none}
}
/* hero */
.hero{background:linear-gradient(180deg,var(--c-sky),#fff);padding:40px 0 48px}
.hero__in{display:flex;flex-direction:column;gap:32px}
.hero__content{flex:1 1 auto;min-width:0}
.hero__banner{flex:1 1 auto;min-width:0}
.hero__banner img{width:100%;height:auto;display:block;border-radius:16px}
.hero__badge{display:inline-block;background:var(--c-navy);color:var(--c-sky);
  font-size:13px;font-weight:500;padding:6px 14px;border-radius:999px;margin-bottom:16px}
.hero__title{font-size:28px;margin-bottom:12px}
.hero__sub{font-size:15px;margin-bottom:24px}
.hero__stats{list-style:none;display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px}
.hero__stats li{flex:1 1 100px;background:#fff;border:1px solid #dce6f1;border-radius:var(--radius);
  padding:12px;text-align:center}
.hero__stats strong{display:block;color:var(--c-blue);font-size:20px;font-weight:700}
.hero__stats span{font-size:12px;color:#666}
.hero__cta{display:flex;flex-direction:column;gap:12px;max-width:420px}
/* CTA buttons (共通) */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:700;border-radius:var(--radius);padding:14px 20px;font-size:16px;
  transition:filter .15s,transform .05s}
.btn:active{transform:scale(.99)}
.btn i{font-size:20px}
.btn--tel{background:var(--c-cta);color:#fff;flex-direction:column;gap:2px;line-height:1.2}
.btn--tel span{font-family:var(--ff-en);font-size:22px;display:flex;flex-direction:column}
.btn--tel small{font-family:var(--ff-jp);font-size:11px;font-weight:500}
.btn--tel:hover{background:var(--c-cta-hover)}
.btn--line{background:var(--c-line);color:#fff}
.btn--line:hover{filter:brightness(.95)}
.btn--quote{background:var(--c-navy);color:#fff}
.btn--quote:hover{filter:brightness(1.1)}
@media(min-width:768px){
  .hero__in{flex-direction:row;align-items:center}
  .hero__content{flex:1 1 54%}
  .hero__banner{flex:1 1 46%}
  .hero__title{font-size:40px}
  .hero__sub{font-size:17px}
  .hero__cta{flex-direction:row;max-width:none}
  .btn--tel{flex:0 0 auto}
}
/* strength & service */
.feat3{list-style:none;display:grid;gap:12px;grid-template-columns:1fr}
.feat3 li{background:#fff;border-radius:var(--radius);padding:20px;text-align:center;border:1px solid #dce6f1}
.feat3 i{font-size:32px;color:var(--c-blue);margin-bottom:8px}
.feat3 strong{display:block;color:var(--c-navy);font-size:17px;margin-bottom:4px}
.feat3 span{font-size:13px;color:#555}
.cards{list-style:none;display:grid;gap:16px;grid-template-columns:1fr}
.card{background:#fff;border:1px solid #e5e9ee;border-radius:var(--radius);padding:24px;text-align:center}
.card__icon{font-size:40px;color:var(--c-cta);margin-bottom:12px}
.card h3{font-size:19px;margin-bottom:8px}
.card p{font-size:14px;text-align:left}
.subhead{text-align:center;font-size:18px;margin:36px 0 16px;color:var(--c-navy)}
.items{list-style:none;display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.items li{background:var(--c-gray);border-radius:8px;padding:12px;text-align:center;font-weight:500;font-size:14px;border:1px solid #e5e9ee}
@media(min-width:768px){
  .feat3{grid-template-columns:repeat(3,1fr)}
  .cards--3{grid-template-columns:repeat(3,1fr)}
  .items{grid-template-columns:repeat(4,1fr)}
}
/* pricing table */
.table-wrap{overflow-x:auto}
.price-table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden}
.price-table th,.price-table td{padding:14px 16px;border-bottom:1px solid #e5e9ee;text-align:left;font-size:15px}
.price-table thead th{background:var(--c-navy);color:#fff;font-weight:500}
.price-table tbody tr:nth-child(even){background:var(--c-sky)}
.price-note{font-size:13px;color:#666;margin-top:12px}
.plans{list-style:none;display:grid;gap:16px;grid-template-columns:1fr}
.plan{background:#fff;border:1px solid #dce6f1;border-top:4px solid var(--c-blue);border-radius:var(--radius);padding:24px;text-align:center}
.plan i{font-size:36px;color:var(--c-blue);margin-bottom:10px}
.plan h3{font-size:18px;margin-bottom:6px}
.plan p{font-size:13px;color:#555}
@media(min-width:768px){ .plans{grid-template-columns:repeat(4,1fr)} }
/* reasons, flow, area */
.reasons{list-style:none;display:grid;gap:16px;grid-template-columns:1fr}
.reasons li{background:#fff;border-radius:var(--radius);padding:24px;position:relative;border:1px solid #dce6f1}
.reasons__no{font-family:var(--ff-en);font-weight:700;font-size:28px;color:var(--c-cta);display:block;margin-bottom:6px}
.reasons h3{font-size:18px;margin-bottom:6px}
.reasons p{font-size:14px}
.flow{list-style:none;display:grid;gap:16px;grid-template-columns:1fr;counter-reset:none}
.flow li{background:#fff;border:1px solid #e5e9ee;border-radius:var(--radius);padding:24px;display:flex;gap:16px;align-items:flex-start}
.flow__no{flex:0 0 40px;width:40px;height:40px;border-radius:50%;background:var(--c-blue);color:#fff;
  font-family:var(--ff-en);font-weight:700;display:flex;align-items:center;justify-content:center;font-size:18px}
.flow h3{font-size:17px;margin-bottom:4px}
.flow p{font-size:14px}
.area-list{display:grid;gap:16px;grid-template-columns:1fr}
.area-block{background:#fff;border-radius:var(--radius);padding:20px 24px;border:1px solid #e5e9ee}
.area-block h3{color:var(--c-blue);font-size:17px;margin-bottom:10px;border-bottom:2px solid var(--c-sky);padding-bottom:6px}
.area-block ul{list-style:none}
.area-block li{font-size:14px;padding:4px 0}
@media(min-width:768px){
  .reasons{grid-template-columns:repeat(3,1fr)}
  .flow{grid-template-columns:repeat(4,1fr)}
  .flow li{flex-direction:column}
  .area-list{grid-template-columns:repeat(3,1fr)}
}
/* voice, faq, company, footer, mobile-cta */
.voice .voice__body{font-size:14px;text-align:left}
.voice .voice__meta{font-size:12px;color:#888;margin-top:10px;text-align:right}
.faq{max-width:760px;margin:0 auto;display:grid;gap:10px}
.faq__item{background:#fff;border:1px solid #dce6f1;border-radius:var(--radius);overflow:hidden}
.faq__q{width:100%;background:none;border:none;text-align:left;font-size:15px;font-weight:500;color:var(--c-navy);
  padding:16px 18px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq__q i{transition:transform .2s;color:var(--c-blue)}
.faq__q[aria-expanded="true"] i{transform:rotate(180deg)}
.faq__a{max-height:0;overflow:hidden;transition:max-height .25s ease}
.faq__a p{padding:0 18px 16px;font-size:14px}
.company{width:100%;max-width:760px;margin:0 auto;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden}
.company th,.company td{padding:14px 16px;border-bottom:1px solid #e5e9ee;font-size:15px;text-align:left}
.company th{background:var(--c-sky);color:var(--c-navy);font-weight:500;width:38%;white-space:nowrap}
.site-footer{background:var(--c-navy);color:#cfe0f0;padding:40px 0 88px}
.site-footer__logo{font-weight:700;font-size:20px;color:#fff;margin-bottom:4px}
.site-footer__brand{font-size:13px;margin-bottom:20px}
.site-footer__nav{display:flex;flex-wrap:wrap;gap:14px;font-size:14px;margin-bottom:20px}
.site-footer__nav a:hover{color:#fff;text-decoration:underline}
.site-footer__copy{font-size:12px;color:#8fb0cf}
.mobile-cta{position:fixed;left:0;right:0;bottom:0;z-index:200;display:grid;grid-template-columns:1fr 1fr 1fr;
  background:#fff;box-shadow:0 -2px 10px rgba(8,50,91,.15)}
.mobile-cta__item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  padding:8px 4px;font-size:12px;font-weight:700;color:#fff}
.mobile-cta__item i{font-size:18px}
.mobile-cta__tel{background:var(--c-cta)}
.mobile-cta__line{background:var(--c-line)}
.mobile-cta__quote{background:var(--c-navy)}
@media(min-width:768px){
  .site-footer{padding:48px 0}
  .mobile-cta{display:none}
}
/* ---- フェーズ2: 下層ページの枠 ---- */
.breadcrumb{background:var(--c-gray);border-bottom:1px solid #e5e9ee;font-size:13px}
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:4px 8px;padding:10px 0;margin:0}
.breadcrumb li{display:flex;align-items:center;color:#666}
.breadcrumb li:not(:last-child)::after{content:"›";margin-left:8px;color:#aaa}
.breadcrumb a{color:var(--c-blue)}
.breadcrumb a:hover{text-decoration:underline}
.page-hero{background:linear-gradient(180deg,var(--c-sky),#fff);padding:32px 0}
.page-hero h1{font-size:24px;color:var(--c-navy)}
.legacy-content{max-width:var(--maxw);margin:0 auto;padding:40px var(--pad)}
.legacy-content img{max-width:100%;height:auto}
.cta-band{background:var(--c-navy);padding:32px 0}
.cta-band__lead{color:#fff;text-align:center;font-weight:500;margin-bottom:16px;font-size:16px}
.cta-band__btns{display:flex;flex-direction:column;gap:12px;max-width:420px;margin:0 auto}
.related__list{list-style:none;display:grid;grid-template-columns:1fr;gap:8px}
.related__list a{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid #dce6f1;border-radius:8px;padding:12px 14px;font-size:14px;font-weight:500}
.related__list a:hover{border-color:var(--c-blue);color:var(--c-blue)}
.related__list i{color:var(--c-cta);font-size:12px}
@media(min-width:768px){
  .page-hero h1{font-size:30px}
  .cta-band__btns{flex-direction:row;justify-content:center;max-width:none}
  .related__list{grid-template-columns:repeat(2,1fr)}
}
/* ---- フェーズ3: 404ページ ---- */
.not-found{background:linear-gradient(180deg,var(--c-sky),#fff);padding:64px 0;text-align:center}
.not-found__code{font-family:var(--ff-en);font-weight:700;font-size:64px;color:var(--c-blue);line-height:1;margin-bottom:8px}
.not-found h1{font-size:22px;margin-bottom:16px}
.not-found__lead{font-size:14px;color:#555;margin-bottom:32px}
.not-found__links{list-style:none;display:grid;grid-template-columns:1fr;gap:10px;max-width:420px;margin:0 auto}
.not-found__links a{display:flex;align-items:center;gap:10px;justify-content:center;background:#fff;border:1px solid #dce6f1;border-radius:8px;padding:14px;font-weight:500;font-size:15px}
.not-found__links a:hover{border-color:var(--c-blue);color:var(--c-blue)}
.not-found__links i{color:var(--c-cta)}
@media(min-width:768px){
  .not-found__code{font-size:88px}
  .not-found h1{font-size:26px}
  .not-found__links{grid-template-columns:repeat(2,1fr)}
}