:root{
  --blue-900:#083a6b;
  --blue-800:#0a4b87;
  --blue-700:#0b5aa1;
  --blue-100:#eaf2fb;
  --line:#d7e4f5;
  --text:#102030;
  --muted:#567;
  --yellow:#f6c33b;
  --yellow-2:#ffde6a;
  --shadow:0 10px 30px rgba(0,0,0,.12);
  --radius:16px;
  --radius2:22px;
  --topbar:76px;
  --font: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Meiryo", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
}

*{ box-sizing:border-box; }

/* hidden属性がCSSに負けてメニューが常時表示になるのを防ぐ */
[hidden]{
  display:none !important;
}
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font);
  color:var(--text);
  background:linear-gradient(#ffffff, var(--blue-100));
}
a{ color:inherit; }
.container{ max-width:1120px; margin:0 auto; padding:0 18px; }

.topbar{
  position:sticky; top:0; z-index:50;
  background:linear-gradient(180deg, var(--blue-800), var(--blue-700));
  box-shadow:0 8px 20px rgba(0,0,0,.16);
}
.topbar__inner{
  height:var(--topbar);
  display:flex;
  align-items:center;
  gap:18px;
}
.brand{
  display:flex; align-items:center; gap:10px;
  text-decoration:none;
  min-width:220px;
}
.brand__logo{ height:34px; width:auto; display:block; }
.brand__text{ font-weight:800; letter-spacing:.02em; color:#fff; }

.nav{
  display:flex; gap:16px; align-items:center;
  margin-left:auto;
}
.nav a{
  text-decoration:none;
  color:rgba(255,255,255,.92);
  font-weight:700;
  font-size:14px;
  padding:10px 10px;
  border-radius:10px;
  transition:background .15s ease;
}
.nav a:hover{ background:rgba(255,255,255,.12); }
.nav__cta{
  background:linear-gradient(180deg, var(--yellow-2), var(--yellow));
  color:#1a1a1a !important;
  box-shadow:0 6px 16px rgba(0,0,0,.18);
}
.nav__cta:hover{ background:linear-gradient(180deg, #fff2a0, var(--yellow)); }


.nowrap{ white-space:nowrap; }

.navbtn{
  display:none;
  margin-left:auto;
  border:0;
  background:transparent;
  cursor:pointer;
  padding:10px;
}
.navbtn span{
  display:block;
  width:26px;
  height:2px;
  background:#fff;
  margin:5px 0;
  border-radius:2px;
}
.navdrawer{
  padding:12px 18px 18px;
  border-top:1px solid rgba(255,255,255,.15);
  display:grid;
  gap:10px;
}
.navdrawer a{
  color:#fff; text-decoration:none; font-weight:800;
  padding:10px 12px; border-radius:12px;
  background:rgba(255,255,255,.08);
}

.hero{
  position:relative;
  min-height:520px;
  overflow:hidden;
}
.hero__bg{
  position:absolute; inset:0;
  background-size:cover;
  background-position:center;
  transform:scale(1.02);
}
.hero__bg::after{
  content:"";
  position:absolute; inset:0;
  background:linear-gradient(90deg, rgba(6,40,75,.78), rgba(6,40,75,.28) 55%, rgba(6,40,75,.05));
}
.hero__inner{
  position:relative;
  min-height:520px;
  display:flex;
  align-items:center;
}
.hero__copy{
  max-width:560px;
  color:#fff;
  padding:34px 18px;
}
.hero__kicker{
  display:inline-block;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.18);
  padding:8px 12px;
  border-radius:999px;
  font-weight:900;
  letter-spacing:.03em;
}
.hero__title{
  margin:14px 0 8px;
  font-size:36px;
  line-height:1.15;
}
.nowrap{ white-space:nowrap; }
.hero__sub{ font-weight:800; opacity:.95; margin-bottom:14px; }
.hero__bullets{
  margin:0;
  padding-left:18px;
  display:grid;
  gap:8px;
  font-weight:700;
}
.hero__btns{ margin-top:18px; display:flex; gap:12px; flex-wrap:wrap; }

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 16px;
  border-radius:14px;
  font-weight:900;
  text-decoration:none;
  border:1px solid transparent;
  cursor:pointer;
}
.btn--primary{
  background:#fff;
  color:var(--blue-900);
}
.btn--ghost{
  color:#fff;
  border-color:rgba(255,255,255,.35);
  background:rgba(255,255,255,.08);
}
.btn--yellow{
  background:linear-gradient(180deg, #ffe486, var(--yellow));
  color:#1a1a1a;
  border:1px solid rgba(0,0,0,.06);
  box-shadow:0 10px 20px rgba(0,0,0,.12);
}
.btn--submit{ width:100%; padding:14px 16px; border-radius:16px; }
.btn:active{ transform:translateY(1px); }

.cards{ margin-top:0; padding:26px 0 34px; }
.planCards{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:18px;
}
.planCard{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius2);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.planCard__row{
  padding:18px 18px 10px;
  display:flex;
  gap:14px;
  align-items:center;
  justify-content:space-between;
}
.planCard__label{ font-size:18px; font-weight:1000; color:var(--blue-900); }
.planCard__price{ font-size:26px; font-weight:1000; color:#c5322f; margin-top:2px; }
.planCard__lead{ font-weight:800; color:var(--muted); margin-top:2px; }
.planCard__note{
  padding:0 18px 16px;
  font-size:12px;
  color:#678;
}

.planInfo{
  margin-top:16px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius2);
  box-shadow:var(--shadow);
  padding:16px 18px;
}
.planInfo__title{
  font-weight:1000;
  color:var(--blue-900);
  margin-bottom:8px;
}
.planInfo__list{
  margin:0;
  padding-left:18px;
  display:grid;
  gap:6px;
  color:#234;
  font-weight:700;
  line-height:1.7;
}
.planInfo__subTitle{
  margin-top:14px;
  font-weight:1000;
  color:var(--blue-900);
}
.planInfo__text{
  margin-top:6px;
  color:#234;
  font-weight:700;
  line-height:1.8;
}

.sectionTitle{
  text-align:center;
  font-size:26px;
  margin:28px 0 18px;
  color:var(--blue-900);
  letter-spacing:.02em;
  position:relative;
}
.sectionTitle::after{
  content:"";
  display:block;
  width:86px;
  height:4px;
  margin:10px auto 0;
  border-radius:99px;
  background:linear-gradient(90deg, transparent, var(--blue-700), transparent);
}

.area__banner{
  border-radius:var(--radius2);
  overflow:hidden;
  min-height:190px;
  background-size:cover;
  background-position:center;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  position:relative;
}
.area__banner::after{
  content:"";
  position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(255,255,255,.22), rgba(255,255,255,.72));
}
.area__text{
  position:relative;
  padding:22px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  min-height:190px;
  gap:10px;
}
.area__big{
  font-weight:1000;
  font-size:24px;
  color:var(--blue-900);
}
.area__badge{
  display:inline-block;
  padding:8px 14px;
  background:linear-gradient(180deg, #ffe486, var(--yellow));
  border-radius:999px;
  font-weight:1000;
  box-shadow:0 10px 20px rgba(0,0,0,.12);
}

.voiceGrid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:18px;
}
.voiceCard{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius2);
  overflow:hidden;
  box-shadow:var(--shadow);
}
.voiceCard__imgWrap{ height:170px; overflow:hidden; }
.voiceCard__imgWrap img{ width:100%; height:100%; object-fit:cover; display:block; }
.voiceCard__body{ padding:14px 16px 16px; }
.voiceCard__title{
  display:inline-block;
  background:linear-gradient(180deg, #fff2a0, var(--yellow));
  padding:7px 10px;
  border-radius:12px;
  font-weight:1000;
  margin-bottom:10px;
}
.voiceCard__text{ color:#234; font-weight:700; line-height:1.6; }
.voiceCard__name{ margin-top:10px; color:#567; font-weight:900; font-size:13px; text-align:right; }

.faqContact{ padding-bottom:44px; }
.faqContact__grid{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:18px;
  align-items:start;
}
.faq{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius2);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.faq__q{
  width:100%;
  text-align:left;
  border:0;
  background:#fff;
  padding:14px 16px;
  display:flex;
  gap:12px;
  align-items:center;
  cursor:pointer;
  border-bottom:1px solid var(--line);
}
.qIcon{
  width:28px; height:28px;
  border-radius:10px;
  display:inline-flex;
  align-items:center; justify-content:center;
  background:var(--blue-100);
  color:var(--blue-900);
  font-weight:1000;
}
.qText{ font-weight:1000; color:var(--blue-900); flex:1; }
.qChevron{
  width:10px; height:10px;
  border-right:2px solid #789;
  border-bottom:2px solid #789;
  transform:rotate(45deg);
  transition:transform .15s ease;
}
.faq__q[aria-expanded="true"] .qChevron{ transform:rotate(225deg); }
.faq__a{
  padding:0 16px 14px;
  background:linear-gradient(#fff, #f7fbff);
  border-bottom:1px solid var(--line);
}
.aInner{
  padding:12px 40px 4px;
  color:#234;
  font-weight:700;
  line-height:1.7;
}

.contactBox{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius2);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.contactBox__head{
  background:linear-gradient(180deg, var(--blue-800), var(--blue-700));
  color:#fff;
  font-weight:1000;
  padding:14px 16px;
}
.form{ padding:14px 16px 16px; }
.formRow{ display:grid; gap:8px; margin-bottom:12px; }
.formRow label{ font-weight:900; color:var(--blue-900); font-size:13px; }
.req{ color:#c5322f; font-weight:1000; margin-left:4px; }
.formHelp{ margin-top:6px; color:#567; font-size:12px; line-height:1.6; }
input, select, textarea{
  width:100%;
  border:1px solid var(--line);
  border-radius:14px;
  padding:11px 12px;
  font-size:15px;
  font-family:var(--font);
  outline:none;
  background:#fff;
}
input:focus, select:focus, textarea:focus{ border-color:#9bbce4; box-shadow:0 0 0 4px rgba(72,130,210,.15); }
.formRow--grid2{
  grid-template-columns:1fr 1fr;
  gap:12px;
}
.formRow--grid3{
  grid-template-columns:1fr 1fr 1fr;
  gap:12px;
}
.radios{ display:flex; gap:12px; flex-wrap:wrap; }
.radio{
  display:flex; gap:8px; align-items:center;
  border:1px solid var(--line);
  border-radius:999px;
  padding:10px 12px;
  font-weight:900;
  color:#234;
}
.radio input{ width:auto; }
.formNote{ margin-top:10px; color:#567; font-size:12px; line-height:1.6; }
.hp{ display:none; }

.footer{
  background:linear-gradient(180deg, var(--blue-800), var(--blue-900));
  color:#fff;
  padding:30px 0;
}
.footer__inner{ text-align:center; }
.footer__links{ margin-top:14px; }
.footer__links a{ color:#fff; text-decoration:none; font-weight:900; }
.sep{ margin:0 10px; opacity:.7; }
.footer__copy{ margin-top:16px; font-size:12px; opacity:.9; }

.page, .simple{
  padding:34px 0 44px;
}
.page__title, .simple__title{
  margin:0 0 12px;
  color:var(--blue-900);
  font-weight:1000;
}
.page__p, .simple__text{
  color:#234;
  font-weight:700;
  line-height:1.8;
}
.page__ul{ line-height:1.8; color:#234; font-weight:700; }
.page__table{
  width:100%;
  border-collapse:collapse;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius2);
  overflow:hidden;
  box-shadow:var(--shadow);
}
.page__table th, .page__table td{
  padding:12px 14px;
  border-bottom:1px solid var(--line);
  text-align:left;
}
.page__table th{ width:32%; color:var(--blue-900); }
.simple__actions{ margin-top:16px; display:flex; gap:12px; flex-wrap:wrap; }

#service, #plans, #area, #voice, #faq, #contact { scroll-margin-top: calc(var(--topbar) + 16px); }

@media (max-width: 980px){
  .nav{ display:none; }
  .navbtn{ display:block; }
  .topbar__inner{ justify-content:space-between; }
  .brand{ min-width:auto; }
  .hero__title{ font-size:30px; }
  .planCards{ grid-template-columns:1fr; }
  .voiceGrid{ grid-template-columns:1fr; }
  .faqContact__grid{ grid-template-columns:1fr; }
  .formRow--grid2{ grid-template-columns:1fr; }
  .formRow--grid3{ grid-template-columns:1fr; }
}