:root{--ink:#17324b;--muted:#526777;--blue:#267da5;--sky:#eaf6fb;--pale:#f6fafc;--accent:#f6a449;--line:#dbe7ed;--green:#35735d;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;line-height:1.85;background:#fff;font-size:16px}a{color:#08638e;text-underline-offset:3px}a:hover{color:#004262}.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;z-index:50;background:#fff;padding:10px}header{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:10}.header-wrap{max-width:1120px;margin:auto;padding:12px 22px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{text-decoration:none;display:flex;align-items:center;gap:11px;color:var(--ink);font-weight:800;font-size:17px;line-height:1.4}.brand-mark{display:inline-grid;place-items:center;color:#fff;background:#3388ac;width:40px;height:40px;border-radius:12px;font-weight:800;font-size:21px}.nav{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.nav a{font-size:13px;text-decoration:none;color:#35556b;font-weight:700}.nav a[aria-current=page]{color:#08638e;border-bottom:2px solid #08638e}.container{max-width:1080px;margin:auto;padding:0 24px}main{min-height:62vh}.hero{background:linear-gradient(135deg,#eaf7fb 0%,#f6fbff 58%,#fff5e9 100%);padding:67px 0 70px;border-bottom:1px solid #dcebf0}.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-items:center}.eyebrow{font-weight:800;color:#277a9b;font-size:13px;letter-spacing:.1em}.hero h1{font-size:clamp(28px,4vw,47px);line-height:1.42;letter-spacing:-.02em;margin:12px 0 18px}.lead{font-size:18px;color:#425f70;max-width:710px}.hero-art{background:#fff;border:1px solid #d6e9ef;border-radius:30px;padding:28px;box-shadow:0 18px 35px rgba(36,86,107,.07)}.hero-art .circle{width:105px;height:105px;border-radius:50%;background:#e3f3fb;margin:auto auto 20px;display:grid;place-items:center;font-size:53px}.hero-art h2{text-align:center;font-size:20px;margin:0}.hero-art p{text-align:center;color:var(--muted);font-size:14px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0}.button{display:inline-block;background:#137aa4;color:#fff;text-decoration:none;padding:13px 23px;border-radius:10px;font-weight:800;box-shadow:0 5px 12px rgba(16,112,155,.12)}.button:hover{color:#fff;background:#075a7e}.button.secondary{background:#fff;color:#146489;border:1px solid #9ac8d9;box-shadow:none}.button.secondary:hover{background:#ecf7fb}.small{font-size:13px;color:var(--muted)}.section{padding:58px 0}.section.alt{background:var(--pale)}.section h2,.article h2{font-size:clamp(22px,2.5vw,29px);line-height:1.5;margin:0 0 21px}.section-intro{margin:-10px 0 30px;color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.card{padding:27px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 7px 20px rgba(30,80,100,.035)}.card h3{font-size:22px;margin:0 0 6px}.card .label{font-size:12px;display:inline-block;font-weight:800;background:#e9f5fb;padding:5px 10px;border-radius:20px;color:#146f91;margin-bottom:13px}.card p{color:var(--muted)}.price{font-size:28px;font-weight:900;color:#126a91;margin:10px 0 2px}.price span{font-size:14px;color:var(--muted);font-weight:500}.card ul{padding-left:22px}.card li{margin:7px 0}.scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:14px}.comparison{border-collapse:collapse;width:100%;min-width:620px;font-size:15px}.comparison th,.comparison td{border-bottom:1px solid var(--line);padding:16px 15px;vertical-align:top;text-align:left}.comparison tr:last-child td{border-bottom:0}.comparison th{background:#e9f5fb;min-width:145px}.comparison td:nth-child(2){background:#fbfdff}.note{background:#f0f8fb;border-left:4px solid #4b9cbd;padding:17px 21px;border-radius:0 10px 10px 0;margin:21px 0;color:#34576c}.warning{background:#fff9f0;border-left-color:#e5a24a}.note p{margin:0}.tagline{font-size:14px;font-weight:800;color:#2182a2}.article-wrap{display:grid;grid-template-columns:minmax(0,1fr) 230px;gap:54px;padding:44px 0 72px}.article h1{font-size:clamp(27px,3.8vw,39px);line-height:1.45;margin:12px 0 17px}.article h2{margin-top:49px;padding-bottom:9px;border-bottom:2px solid #d9ebf2}.article h3{font-size:20px;margin:29px 0 10px}.article p,.article li{color:#384f60}.article li{margin:7px 0}.toc{background:#f1f8fb;border:1px solid #dcecf1;padding:19px 24px;border-radius:14px;margin:27px 0}.toc strong{display:block;margin-bottom:7px}.toc ol{margin:0;padding-left:21px}.toc a{text-decoration:none}.aside{align-self:start;position:sticky;top:100px;border:1px solid var(--line);border-radius:14px;padding:18px;background:#fff}.aside h2{font-size:16px;margin:0 0 10px}.aside a{display:block;padding:7px 0;text-decoration:none;border-bottom:1px solid #eef3f5;font-size:14px}.aside a:last-child{border:0}.source{font-size:14px;color:var(--muted)}.source a{word-break:break-word}.breadcrumb{font-size:12px;color:var(--muted)}.breadcrumb a{color:var(--muted)}.list-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.list-links a{display:block;text-decoration:none;background:#fff;border:1px solid var(--line);border-radius:13px;padding:18px;font-weight:800}.list-links a span{display:block;font-weight:400;color:var(--muted);font-size:13px;margin-top:5px}footer{background:#16364b;color:#eef8fc;padding:45px 0 24px}footer a{color:#e8f8ff}footer .foot-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:45px}footer .foot-logo{width:94px;height:94px;object-fit:contain;background:#fff;border-radius:50%;display:block;margin:12px 0}footer p{color:#e0eef5;font-size:13px}footer .footnav{display:grid;grid-template-columns:1fr 1fr;gap:7px}footer .copyright{text-align:center;border-top:1px solid #395264;padding-top:20px;margin-top:29px;font-size:12px}details{border:1px solid var(--line);border-radius:10px;padding:14px 17px;margin:12px 0}summary{font-weight:800;cursor:pointer}details p{margin-bottom:0}.updated{font-size:13px;color:var(--muted)}.pill{display:inline-block;background:#e4f3eb;color:#286d51;font-size:12px;padding:4px 10px;border-radius:30px;font-weight:800}.site-banner{background:#fff3df;border-bottom:1px solid #fae0b9;font-size:12px;text-align:center;color:#6d522e;padding:7px 15px}@media(max-width:850px){.header-wrap{display:block}.brand{margin-bottom:9px}.nav{gap:13px}.hero-grid,.article-wrap{grid-template-columns:1fr}.hero-art{display:none}.aside{display:none}.list-links{grid-template-columns:1fr 1fr}}@media(max-width:600px){body{font-size:15px}.header-wrap{padding:11px 17px}.nav{gap:9px 15px}.nav a{font-size:12px}.container{padding:0 18px}.hero{padding:39px 0 47px}.hero h1{font-size:31px}.lead{font-size:16px}.cards,.list-links,footer .foot-grid{grid-template-columns:1fr}.card{padding:21px}.section{padding:39px 0}.article-wrap{padding-top:28px}.button{width:100%;text-align:center}.actions{display:grid}.comparison th,.comparison td{padding:13px 11px}}

/* TOPページの見守り写真 */
.hero-photo{padding:0;overflow:hidden;border-radius:28px;line-height:0;box-shadow:0 18px 35px rgba(36,86,107,.1)}
.hero-photo img{display:block;width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;object-position:center}
@media(max-width:850px){.hero-photo{display:block;max-width:580px;margin:4px auto 0}.hero-photo img{aspect-ratio:16/9}}

/* 提携申請前の最終調整 */
.brand-mark{font-size:27px;line-height:1;flex:0 0 40px}
.site-banner{line-height:1.65;font-size:13px;padding:9px 16px}
.site-banner strong{color:#5a431f}
.site-banner a{color:#6b4a1c;font-weight:700}
@media(max-width:850px){.hero-photo{display:block;max-width:580px;margin:4px auto 0}}
@media(max-width:600px){.brand{font-size:16px}.hero-photo img{aspect-ratio:16/10}.site-banner{text-align:left;font-size:12px}}

/* TOP cards: show upfront fees separately from monthly payments */
.card .upfront-cost{background:#f2f8fb;border:1px solid #cfe5f0;border-radius:12px;padding:14px 16px;margin:14px 0 18px}
.card .upfront-heading{font-size:13px;font-weight:800;color:#295b76;margin-bottom:5px}
.card .upfront-main{display:flex;gap:9px;flex-wrap:wrap;align-items:baseline;line-height:1.5}
.card .upfront-label{font-size:15px;color:#29485b;font-weight:700}
.card .upfront-price{font-size:clamp(21px,2.1vw,24px);color:#126a91;font-weight:900;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.card .upfront-note{font-size:13px;line-height:1.7;color:#435d70;margin:8px 0 0}
@media(max-width:600px){.card .upfront-cost{padding:13px 14px}.card .upfront-price{font-size:23px}}

/* TOP price cards: unified monthly / initial cost presentation */
.card .cost-panel{background:#f2f8fb;border:1px solid #cfe5f0;border-radius:14px;padding:20px 22px;margin:21px 0 20px}
.card .cost-panel-label{font-size:13px;letter-spacing:.015em;font-weight:800;color:#345e76;line-height:1.5}
.card .cost-panel-amount{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap;margin:3px 0 0;line-height:1.35}
.card .cost-panel-amount strong{color:#126a91;font-size:clamp(27px,2.6vw,34px);font-weight:900;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.card .cost-panel-unit{font-size:15px;color:#3d6075;font-weight:700}
.card .cost-panel-sub{color:#526777;font-size:12px;margin-top:3px}
.card .cost-panel-divider{height:1px;background:#cbdfe9;margin:16px 0 14px}
.card .cost-panel-secondary strong{font-size:clamp(23px,2.25vw,27px)}
.card .cost-panel-note{font-size:12px;line-height:1.7;color:#526777;margin:5px 0 0}
@media(max-width:600px){.card .cost-panel{padding:16px 17px}.card .cost-panel-amount strong{font-size:30px}.card .cost-panel-secondary strong{font-size:26px}}

/* TOP main comparison button: one subtle diagonal light sweep every 3s */
.hero-compare-cta {
  position:relative;
  isolation:isolate;
  overflow:hidden;
  background:#F58220;
  color:#fff;
  box-shadow:0 4px 12px rgba(197,91,10,.18);
}
.hero-compare-cta::after {
  content:"";
  position:absolute;
  z-index:1;
  pointer-events:none;
  top:-60%;
  left:0;
  width:30%;
  height:220%;
  background:linear-gradient(90deg,transparent 0%,rgba(255,255,255,.10) 20%,rgba(255,255,255,.58) 50%,rgba(255,255,255,.10) 80%,transparent 100%);
  transform:translateX(-220%) skewX(-23deg);
  animation:hero-cta-shine-sweep 3s linear infinite;
}
.hero-compare-cta:hover { background:#D96508; color:#fff; }
.hero-compare-cta:focus-visible { outline:3px solid #174c68; outline-offset:4px; }
@keyframes hero-cta-shine-sweep {
  0%, 10% { transform:translateX(-220%) skewX(-23deg); }
  35%, 100% { transform:translateX(500%) skewX(-23deg); }
}
@media (prefers-reduced-motion:reduce) {
  .hero-compare-cta::after { animation:none; display:none; }
}