:root {
  --navy: #0d3264;
  --navy-deep: #08264e;
  --blue: #275da6;
  --aqua: #56d2c4;
  --aqua-soft: #e5faf7;
  --yellow: #ffda55;
  --ink: #11233f;
  --muted: #66758b;
  --line: #dbe4ef;
  --soft: #f4f7fb;
  --white: #fff;
  --shadow: 0 24px 65px rgba(13, 50, 100, .13);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; }
button, input, select, textarea { font: inherit; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid rgba(86, 210, 196, .75); outline-offset: 3px; }
.wrap { width: min(calc(100% - 40px), 1120px); margin: 0 auto; }
.global-head { height: 78px; display: flex; align-items: center; background: rgba(255,255,255,.95); border-bottom: 1px solid rgba(219,228,239,.8); position: sticky; top: 0; z-index: 40; backdrop-filter: blur(14px); }
.head-inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 900; text-decoration: none; letter-spacing: -.025em; white-space: nowrap; }
.brand-mark { width: 38px; height: 38px; display: grid; place-items: center; color: white; background: var(--navy); border-radius: 11px; box-shadow: 0 7px 18px rgba(13,50,100,.2); }
.brand-mark svg { width: 23px; height: 23px; }
.head-nav { display: flex; align-items: center; gap: 25px; font-size: .88rem; font-weight: 800; }
.head-nav a { text-decoration: none; }
.head-nav a:not(.mini-cta):hover { color: var(--blue); }
.mini-cta { padding: 10px 19px; border-radius: 999px; color: var(--navy-deep); background: var(--yellow); box-shadow: 0 7px 18px rgba(255,218,85,.25); }
.eyebrow { color: #24766e; font-size: .78rem; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.product-hero { background: linear-gradient(135deg, #f0fbff 0%, #def4fb 58%, #e9faf5 100%); overflow: hidden; position: relative; }
.product-hero::after { content: ""; position: absolute; width: 470px; height: 470px; border: 84px solid rgba(255,255,255,.35); border-radius: 50%; right: -210px; top: -230px; }
.hero-grid { min-height: 650px; display: grid; grid-template-columns: minmax(0,1fr) minmax(430px,.85fr); gap: 60px; align-items: center; padding-top: 72px; padding-bottom: 72px; position: relative; z-index: 1; }
.hero-badges { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; color: var(--navy); font-weight: 900; font-size: .9rem; }
.hero-badges strong { padding: 6px 13px; background: var(--yellow); border-radius: 999px; }
.product-hero h1, .contact-hero h1 { margin: 0; font-size: clamp(3.2rem, 6.4vw, 5.4rem); line-height: 1.08; letter-spacing: -.065em; }
.hero-lead { margin: 23px 0 28px; color: #40536d; font-size: 1.08rem; font-weight: 700; }
.range-card { max-width: 560px; padding: 20px 25px; background: rgba(255,255,255,.9); border: 1px solid rgba(255,255,255,.95); border-radius: 20px; box-shadow: var(--shadow); }
.range-card span { display: block; color: var(--blue); font-size: .84rem; font-weight: 900; }
.range-card strong { display: block; margin-top: 2px; color: var(--navy); font-size: clamp(2.4rem,5vw,4.1rem); line-height: 1.25; letter-spacing: -.05em; }
.range-card small { color: var(--muted); }
.hero-actions { display: flex; gap: 12px; margin-top: 22px; }
.button { min-height: 56px; display: inline-grid; place-items: center; padding: 0 25px; border: 0; border-radius: 13px; text-decoration: none; font-weight: 900; cursor: pointer; transition: transform .18s, box-shadow .18s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: white; background: var(--navy); box-shadow: 0 12px 26px rgba(13,50,100,.22); }
.button-line { color: white; background: #22aa54; box-shadow: 0 12px 26px rgba(34,170,84,.22); }
.button-light { color: var(--navy); background: white; border: 1px solid var(--line); }
.summary-panel { padding: 30px; background: rgba(255,255,255,.9); border: 1px solid rgba(255,255,255,.96); border-radius: 27px; box-shadow: var(--shadow); }
.summary-panel .panel-tag { display: inline-flex; padding: 7px 11px; color: #176d64; background: var(--aqua-soft); border-radius: 99px; font-weight: 900; font-size: .78rem; }
.summary-panel h2 { margin: 15px 0 5px; font-size: 1.7rem; line-height: 1.35; }
.summary-panel > p { margin: 0 0 22px; color: var(--muted); }
.summary-list { display: grid; gap: 11px; margin: 0; padding: 0; list-style: none; }
.summary-list li { display: flex; justify-content: space-between; gap: 18px; padding: 13px 0; border-top: 1px solid var(--line); }
.summary-list span { color: var(--muted); }
.summary-list strong { text-align: right; }
.section { padding: 90px 0; }
.section-soft { background: var(--soft); }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 40px; margin-bottom: 38px; }
.section h2 { margin: 5px 0 0; font-size: clamp(2rem,4vw,3rem); line-height: 1.25; letter-spacing: -.045em; }
.section-head p { max-width: 500px; margin: 0; color: var(--muted); }
.feature-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.feature-card { padding: 30px 27px; background: white; border: 1px solid var(--line); border-radius: 20px; }
.feature-no { color: #21877d; font-weight: 900; font-size: .8rem; letter-spacing: .1em; }
.feature-card h3 { margin: 18px 0 7px; font-size: 1.18rem; }
.feature-card p { margin: 0; color: var(--muted); font-size: .92rem; }
.details-table { border-top: 2px solid var(--navy); }
.detail-row { display: grid; grid-template-columns: 270px 1fr; border-bottom: 1px solid var(--line); }
.detail-row dt, .detail-row dd { margin: 0; padding: 21px 22px; }
.detail-row dt { background: #edf3f9; font-weight: 900; }
.detail-row dd { color: #3e4e65; }
.legal-note { margin-top: 18px; padding: 17px 19px; border: 1px solid #ebd99a; background: #fff9e9; border-radius: 14px; color: #665326; font-size: .84rem; }
.steps { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; counter-reset: steps; }
.step { padding: 25px 21px; background: white; border-radius: 18px; border: 1px solid var(--line); }
.step::before { counter-increment: steps; content: "STEP 0" counter(steps); display: block; color: #21877d; font-size: .78rem; font-weight: 900; letter-spacing: .08em; }
.step h3 { margin: 14px 0 6px; font-size: 1rem; }
.step p { margin: 0; color: var(--muted); font-size: .86rem; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 22px 48px 22px 0; cursor: pointer; font-weight: 900; list-style: none; }
.faq-list summary::-webkit-details-marker { display:none; }
.faq-list summary::after { content: "+"; position: absolute; right: 8px; top: 19px; color: var(--blue); font-size: 1.6rem; transition: transform .2s; }
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list p { margin: -6px 0 22px; color: var(--muted); }
.operator-box { padding: 30px; color: white; background: var(--navy-deep); border-radius: 22px; }
.operator-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; margin-top: 20px; }
.operator-grid div { padding: 18px; background: rgba(255,255,255,.08); border-radius: 13px; }
.operator-grid span { display:block; color: #aebdd1; font-size: .78rem; }
.operator-grid strong { display:block; margin-top: 5px; }
.cta-band { padding: 70px 0; color: white; background: linear-gradient(135deg,var(--navy),var(--blue)); text-align: center; }
.cta-band h2 { margin: 5px 0 9px; font-size: clamp(2rem,4vw,3rem); }
.cta-band p { margin: 0 0 25px; color: #d4dfec; }
.site-footer { padding: 34px 0; color: #9fb0c6; background: #061a36; font-size: .78rem; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.site-footer strong { color: white; }
.footer-links { display: flex; gap: 18px; }
.footer-links a { text-decoration: none; }

.contact-hero { position: relative; color: white; background: linear-gradient(135deg,#173f79,#0c2d5d); overflow: hidden; }
.contact-hero::after { content:""; position:absolute; width:430px; height:430px; border:70px solid rgba(255,255,255,.07); border-radius:50%; right:-130px; top:-230px; }
.contact-hero-inner { min-height: 520px; padding-top: 82px; padding-bottom: 130px; position: relative; z-index: 1; }
.contact-hero .eyebrow { color: #b9fff6; }
.contact-hero h1 { margin-top: 15px; max-width: 820px; }
.contact-hero p { max-width: 720px; margin: 25px 0 0; color: #d7e3f0; font-size: 1.02rem; }
.contact-methods { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: -75px; position: relative; z-index: 3; }
.method-card { min-height: 150px; display: flex; align-items: center; gap: 20px; padding: 26px; border-radius: 20px; background: white; border: 2px solid var(--line); box-shadow: var(--shadow); text-decoration: none; }
.method-card.line { border-color: #8bd6a5; }
.method-icon { width: 62px; height: 62px; flex: 0 0 auto; display:grid; place-items:center; border-radius: 17px; background:#eaf4ff; color:var(--blue); font-weight:900; }
.method-card.line .method-icon { color:white; background:#4bc46d; }
.method-card strong { display:block; font-size:1.15rem; }
.method-card span { color:var(--muted); font-size:.86rem; }
.notice { margin: 30px 0 0; padding: 17px 20px; border-radius: 14px; color: #665326; background:#fff9e9; border:1px solid #ecd995; font-size:.87rem; }
.form-layout { display: grid; grid-template-columns: minmax(0,1fr) 300px; gap: 45px; align-items: start; }
.form-card { padding: 34px; border: 1px solid var(--line); border-radius: 22px; background: white; box-shadow: 0 18px 50px rgba(13,50,100,.08); }
.field { margin-bottom: 20px; }
.field label { display: flex; align-items:center; gap:9px; margin-bottom: 7px; font-weight:900; }
.required { padding: 2px 7px; border-radius: 99px; color:#8a2632; background:#ffecee; font-size:.7rem; }
.field input, .field select, .field textarea { width:100%; border:1.5px solid #cdd8e5; border-radius:11px; padding:13px 14px; color:var(--ink); background:white; }
.field textarea { min-height:150px; resize:vertical; }
.consent { display:flex; align-items:flex-start; gap:10px; margin:4px 0 20px; color:var(--muted); font-size:.85rem; }
.consent input { margin-top:6px; }
.form-card .button { width:100%; }
.form-result { display:none; margin-top:20px; padding:18px; border-radius:13px; background:var(--aqua-soft); color:#17685f; }
.form-result.show { display:block; }
.side-note { position:sticky; top:105px; padding:24px; border-radius:18px; background:var(--soft); }
.side-note h3 { margin:0 0 9px; }
.side-note p { margin:0; color:var(--muted); font-size:.88rem; }
.side-note .button { width:100%; margin-top:17px; }

@media (max-width: 820px) {
  .global-head { height:68px; }
  .wrap { width:min(calc(100% - 32px),1120px); }
  .head-nav a:not(.mini-cta) { display:none; }
  .hero-grid { min-height:auto; grid-template-columns:1fr; gap:30px; padding-top:52px; padding-bottom:54px; }
  .product-hero h1, .contact-hero h1 { font-size:clamp(2.7rem,11vw,4rem); }
  .summary-panel { padding:24px; }
  .section { padding:68px 0; }
  .section-head { display:block; margin-bottom:28px; }
  .section-head p { margin-top:12px; }
  .feature-grid { grid-template-columns:1fr; }
  .steps { grid-template-columns:1fr 1fr; }
  .detail-row { grid-template-columns:1fr; }
  .detail-row dt { padding-bottom:9px; }
  .detail-row dd { padding-top:9px; }
  .operator-grid { grid-template-columns:1fr; }
  .contact-hero-inner { min-height:460px; padding-top:65px; padding-bottom:120px; }
  .contact-methods { grid-template-columns:1fr; margin-top:-72px; }
  .form-layout { grid-template-columns:1fr; }
  .side-note { position:static; }
  .footer-inner { display:block; }
  .footer-links { margin-top:12px; flex-wrap:wrap; }
}
@media (max-width: 430px) {
  .wrap { width:min(calc(100% - 28px),1120px); }
  .brand { gap:8px; font-size:.9rem; }
  .brand-mark { width:34px; height:34px; }
  .mini-cta { padding:8px 13px; font-size:.78rem; }
  .hero-grid { padding-top:39px; padding-bottom:45px; }
  .hero-badges { flex-wrap:wrap; gap:8px; font-size:.82rem; }
  .product-hero h1, .contact-hero h1 { font-size:clamp(2.5rem,12.4vw,3.2rem); }
  .hero-lead { font-size:.96rem; }
  .range-card { padding:18px; }
  .range-card strong { font-size:2.45rem; }
  .hero-actions { flex-direction:column; }
  .button { width:100%; }
  .summary-panel { padding:20px; border-radius:20px; }
  .summary-list li { display:block; }
  .summary-list strong { display:block; text-align:left; margin-top:3px; }
  .section { padding:56px 0; }
  .section h2 { font-size:2rem; }
  .steps { grid-template-columns:1fr; }
  .contact-hero-inner { min-height:420px; padding-top:48px; }
  .contact-methods { margin-top:-62px; }
  .method-card { min-height:126px; padding:20px 17px; gap:14px; }
  .method-icon { width:52px; height:52px; }
  .form-card { padding:22px 18px; }
  .cta-band { padding:58px 0; }
}
@media (prefers-reduced-motion:reduce) { * { scroll-behavior:auto!important; transition:none!important; } }