@font-face {
    font-family: "Crystal Guide";
    src: url("guide-jp.woff2?ver=1.6.0") format("woff2");
    font-style: normal;
    font-weight: 100 900;
    font-display: swap;
}
:root {
    --ink: #153c48; --body: #294954; --muted: #46616a; --teal: #00636b; --dark: #094854;
    --line: #c4d7d9; --pale: #edf6f5; --gold: #f9cb68; --frame: 1056px;
}
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; color: var(--body); background: #fff; font: 450 18px/1.85 "Crystal Guide", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif; overflow-wrap: break-word; }
h1, h2, h3, h4, p, dl, dd, fieldset, legend { margin: 0; }
h1, h2, h3, h4 { color: var(--ink); line-height: 1.42; font-weight: 780; }
a { color: var(--teal); text-underline-offset: .22em; text-decoration-thickness: 1px; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 3px solid #ba7200; outline-offset: 4px; }
img { display: block; max-width: 100%; }
strong { color: var(--ink); font-weight: 740; }
.icon { flex: none; width: 1.25em; height: 1.25em; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; vertical-align: -.17em; }
.frame { width: min(var(--frame), calc(100% - 64px)); margin: 0 auto; }
.sr, .skip:not(:focus) { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip:focus { position: fixed; z-index: 10; top: 8px; left: 8px; padding: 8px 16px; background: white; }
.mast { border-bottom: 1px solid var(--line); }
.mast-inner, .mast nav { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.mast-inner { min-height: 76px; }
.mast .brand { flex-shrink: 1; min-width: 0; }
.mast .brand img { width: 168px; height: auto; }
.mast nav a, .jump a, .hero-action, .text-link, .foot a { font-weight: 680; text-decoration: none; }
.mast nav a { font-size: 15px; white-space: nowrap; }
.mast nav .mast-contact, .hero-action { display: inline-flex; gap: .65em; align-items: center; padding: 10px 17px; border-radius: 6px; color: white; background: var(--teal); }
.mast nav a:hover, .jump a:hover, .text-link:hover, .foot a:hover { text-decoration: underline; }
.lead { background: linear-gradient(110deg, #f3f9f8 0%, #e6f2f3 66%, #deebee 100%); }
.crumb { display: flex; gap: 10px; align-items: center; padding-top: 20px; font-size: 13px; font-weight: 570; color: var(--muted); }
.hero { display: grid; grid-template-columns: 1.17fr .83fr; gap: 5%; align-items: center; padding: 38px 0 54px; }
.agency { display: inline-flex; align-items: center; gap: 8px; color: var(--teal); font-size: 17px; font-weight: 720; }
h1 { margin: 12px 0 19px; font-size: clamp(40px, 4.8vw, 66px); line-height: 1.25; letter-spacing: -.045em; }
h1 span { display: block; font-size: .58em; line-height: 1.75; letter-spacing: -.025em; }
.intro { max-width: 36em; }
.hero-action { margin-top: 22px; padding: 12px 20px; }
.hero-action .icon:last-child { width: 1em; }
.hero-image { aspect-ratio: 1.24; overflow: hidden; border-radius: 8px; box-shadow: 10px 10px 0 #bee0de; background: #d1e5e7; }
.hero-image picture, .hero-image img { display: block; width: 100%; height: 100%; }
.hero-image img { object-fit: cover; }
.jump { border-block: 1px solid var(--line); background: white; }
.jump .frame { display: grid; grid-template-columns: repeat(4, 1fr); }
.jump a { display: flex; align-items: center; justify-content: center; gap: 9px; padding: 17px 6px; color: var(--ink); font-size: 16px; text-align: center; }
.jump a::after { content: "↓"; color: var(--teal); font-size: .9em; }
.section { padding: clamp(50px, 6vw, 82px) 0; scroll-margin-top: 16px; }
.tinted { background: #f3f8f7; border-block: 1px solid #e1ebea; }
.section-head { margin-bottom: 26px; max-width: 49em; }
.section-head h2::before { display: block; content: ""; width: 45px; height: 4px; margin-bottom: 13px; background: linear-gradient(to right, var(--teal) 72%, transparent 72% 82%, var(--gold) 82%); }
h2 { font-size: clamp(28px, 3.2vw, 42px); letter-spacing: -.035em; }
h3 { font-size: clamp(22px, 2.2vw, 27px); letter-spacing: -.02em; }
h4 { font-size: 19px; }
.section-head p { margin-top: 13px; }
.section .frame > p + p { margin-top: 10px; }
.models, .split-note, .calculator { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.model { padding: 22px 26px; border: 1px solid #b7cfd7; border-top: 4px solid #267797; border-radius: 8px; background: #f6fafa; }
.model.home { background: #f2f8f5; border-color: #b8d6c9; border-top-color: #347e6b; }
.model-intro { display: grid; grid-template-columns: minmax(0, 1fr) 34%; align-items: center; gap: 12px; }
.model-intro img { width: 100%; height: 138px; object-fit: contain; }
.model-kicker, .case-kicker { color: var(--teal); display: flex; align-items: center; gap: 7px; font-weight: 720; font-size: 15px; }
.model-intro h3 { margin: 6px 0; }
.model > p { margin-top: 14px; }
.model-number { padding-top: 15px; border-top: 1px solid var(--line); font-size: 15px; font-weight: 600; }
.model-number strong { display: block; margin-top: 2px; color: var(--teal); font-size: 32px; line-height: 1.45; }
.model-number small { margin-left: 5px; font-size: 16px; }
.split-note { margin-top: 34px; align-items: start; gap: 30px; }
.split-note h3, .payback h3 { margin-bottom: 10px; }
.estimate { padding: 20px 24px; background: #fffaee; border: 1px solid #e5d7b5; border-radius: 6px; }
.estimate dl { margin: 12px 0; }
.estimate dl > div, .results dl > div { display: flex; justify-content: space-between; gap: 10px; padding: 5px 0; align-items: baseline; }
.estimate dt { font-size: 15px; }
.estimate dd { font-weight: 700; white-space: nowrap; color: var(--ink); }
.estimate .sum { border-top: 1px solid #d1bf99; margin-top: 5px; padding-top: 10px; }
.estimate .sum dt, .estimate .sum dd { font-weight: 750; }
.estimate p, .note { font-size: 15px; line-height: 1.8; color: var(--muted); }
.source, .text-link { display: inline-flex; align-items: center; gap: 6px; max-width: 100%; margin-top: 18px; }
.source { font-size: 15px; font-weight: 590; }
.source .icon, .text-link .icon { width: 1em; }
.text-link { text-decoration: underline; }
.table-wrap { border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: white; }
table { width: 100%; border-collapse: collapse; table-layout: fixed; font-variant-numeric: tabular-nums; }
caption { background: white; color: var(--ink); font-weight: 740; font-size: 21px; text-align: left; padding: 15px 22px; }
th, td { padding: 13px 18px; text-align: center; border-bottom: 1px solid #d8e4e5; }
thead th { background: var(--dark); color: white; font-size: 17px; }
th:first-child { width: 44%; text-align: left; }
tbody th { font-weight: 620; }
tbody td + td { border-left: 1px solid #e0ebea; }
tr.total { background: #ebf3f1; font-weight: 750; }
.points { color: var(--teal); font-weight: 780; }
.points th small { display: block; font-size: 13px; color: var(--muted); font-weight: 520; }
tr:last-child > * { border-bottom: 0; }
.note { margin-top: 12px; }
.subhead { margin: 32px 0 10px; }
.formula { background: #eef5f5; border-left: 4px solid #168088; padding: 15px 22px; margin: 20px 0; border-radius: 0 5px 5px 0; }
.formula span { font-size: 15px; color: var(--teal); font-weight: 710; }
.formula p { color: var(--ink); font-size: 19px; font-weight: 700; margin-top: 2px; }
.calculator { gap: 0; border: 1px solid #b3cdcf; border-radius: 9px; overflow: hidden; }
.calculator fieldset { padding: 23px 26px 27px; border: 0; min-width: 0; }
.calculator legend { float: left; width: 100%; padding: 0; color: var(--ink); font-size: 22px; font-weight: 740; }
.calc-help { clear: both; color: var(--muted); font-size: 15px; margin-bottom: 14px; }
.rate-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.field { margin-top: 11px; }
.field label { font-size: 15px; font-weight: 690; color: var(--ink); }
.field > div { display: flex; align-items: center; gap: 6px; }
.field input { width: 100%; min-width: 0; padding: 8px 10px; font: inherit; font-size: 19px; color: var(--ink); line-height: 1.4; background: #fff; border: 1px solid #90aaaf; border-radius: 5px; }
.field input[aria-invalid=true] { border-color: #a52d2d; }
.field span { font-size: 15px; font-weight: 600; }
.results { display: flex; flex-direction: column; justify-content: center; color: #fff; background: var(--dark); padding: 28px; font-variant-numeric: tabular-nums; }
.result-title { display: flex; gap: 8px; align-items: center; font-size: 17px; font-weight: 700; }
.result-big { line-height: 1.3; margin: 9px 0 6px; }
.result-big output { color: #ffe399; font: 730 clamp(36px, 4.1vw, 56px)/1.2 "Crystal Guide", sans-serif; letter-spacing: -.035em; overflow-wrap: anywhere; }
.result-big span { font-size: 16px; margin-left: 7px; white-space: nowrap; }
#calc-message { font-size: 15px; color: #e7f4f2; }
.results dl { border-top: 1px solid #6d9194; margin-top: 17px; padding-top: 9px; font-size: 15px; }
.results dd { font-size: 18px; font-weight: 690; }
.payback { padding: 22px 24px; background: #fffaef; border: 1px solid #e5d7b5; border-radius: 7px; margin-top: 26px; }
.payback h3 { font-size: 23px; }
.case { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 18px; border: 1px solid var(--line); border-radius: 8px; background: white; padding: 25px; margin: 22px 0; }
.case-symbol { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 50%; background: #e4f0ec; color: var(--teal); }
.case-symbol .icon { width: 28px; height: 28px; }
.case h3 { margin: 4px 0 10px; }
.case .source { margin-top: 9px; }
.contact { padding: 52px 0; background: var(--dark); color: white; }
.contact-inner { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 38px; }
.contact h2 { color: white; font-size: clamp(24px, 3vw, 34px); }
.contact p { margin-top: 8px; }
.contact-actions { display: grid; gap: 10px; text-align: center; }
.contact-actions a { color: white; font-size: 15px; font-weight: 690; }
.contact-actions .primary { display: flex; gap: 8px; align-items: center; justify-content: center; padding: 14px 20px; border-radius: 6px; text-decoration: none; background: var(--gold); color: #163943; font-size: 16px; }
.contact-actions .primary:hover, .hero-action:hover { text-decoration: underline; }
.foot { display: flex; justify-content: space-between; gap: 16px; padding: 25px 0; font-size: 14px; }
@media (max-width: 780px) {
    .frame { width: min(var(--frame), calc(100% - 40px)); }
    .hero { gap: 22px; padding: 28px 0 42px; }
    .hero-image { aspect-ratio: .96; }
    .split-note, .contact-inner { grid-template-columns: 1fr; gap: 18px; }
    .contact-actions { justify-items: start; text-align: left; }
    .models { gap: 12px; }
    .model { padding: 17px; }
    .model-intro img { height: 94px; }
    .calculator fieldset, .results { padding: 20px; }
}
@media (max-width: 620px) {
    body { font-size: 17px; line-height: 1.8; }
    .frame { width: calc(100% - 36px); }
    .mast-inner { min-height: 61px; gap: 10px; }
    .mast .brand img { width: 104px; }
    .mast nav { gap: 12px; }
    .mast nav a { font-size: 13px; }
    .mast-extra { display: none; }
    .mast nav .mast-contact { gap: 4px; padding: 7px 9px; }
    .mast-contact .icon { width: 13px; }
    .crumb { padding-top: 12px; font-size: 12px; }
    .hero, .models, .calculator { grid-template-columns: 1fr; }
    .hero { gap: 22px; padding: 23px 0 30px; }
    .hero-image { aspect-ratio: 2.65; box-shadow: 5px 5px 0 #bee0de; }
    .hero-image img { object-position: center 35%; }
    .agency { font-size: 15px; }
    h1 { margin: 9px 0 13px; font-size: clamp(36px, 8.8vw, 50px); }
    h1 span { font-size: .59em; }
    .hero-action { margin-top: 15px; font-size: 16px; }
    .jump .frame { width: 100%; grid-template-columns: 1fr 1fr; }
    .jump a { padding: 9px 3px; font-size: 14px; }
    .jump a:nth-child(-n+2) { border-bottom: 1px solid #e4edec; }
    .jump a:nth-child(even) { border-left: 1px solid #e4edec; }
    .model-intro img { height: 108px; }
    .model > p { margin-top: 9px; }
    .model-number { padding-top: 11px; }
    .estimate, .payback, .case { padding: 16px; }
    .table-wrap caption { padding: 12px; font-size: 19px; }
    th, td { padding: 10px 6px; font-size: 15px; }
    thead th { font-size: 15px; }
    .points th small { font-size: 11px; }
    .formula { padding: 12px 14px; }
    .formula p { font-size: 17px; }
    .case { grid-template-columns: 1fr; gap: 10px; }
    .case-symbol { width: 40px; height: 40px; }
    .contact { padding: 38px 0; }
    .contact-actions { justify-items: stretch; text-align: center; }
}
@media (max-width: 360px) {
    .mast nav { gap: 8px; }
    .mast .brand img { width: 83px; }
    .frame { width: calc(100% - 28px); }
    .calculator fieldset, .results { padding: 15px; }
}