:root{--bg:#f7f6f2;--card:#fff;--ink:#1d2433;--sub:#2a3140;--line:#e3e1da;--pri:#1f4e79;--acc:#e0763a;--ok:#2e7d5b;--ng:#b3413a}
@media (prefers-color-scheme:dark){:root{--bg:#12161f;--card:#1a202c;--ink:#e8eaf0;--sub:#a3abbb;--line:#2b3342;--pri:#7fb0e0;--acc:#f0935d;--ok:#6cc79f;--ng:#e8837b}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.8 "Hiragino Sans","Noto Sans JP",sans-serif}
a{color:var(--pri)}.w{max-width:760px;margin:0 auto;padding:0 16px}
header{border-bottom:1px solid var(--line);background:var(--card)}header .w{display:flex;justify-content:space-between;align-items:center;height:56px}
.logo{font-weight:700;text-decoration:none;color:var(--ink)}nav a{margin-left:14px;font-size:14px;text-decoration:none}
h1{font-size:28px;line-height:1.4;margin:40px 0 12px}h2{font-size:21px;margin:44px 0 12px;padding-left:10px;border-left:4px solid var(--pri)}
.lead{color:var(--sub)}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px;margin:16px 0}
.btn{display:inline-block;background:var(--acc);color:#fff;font-weight:700;padding:14px 28px;border-radius:999px;text-decoration:none}
.price{font-size:34px;font-weight:700}.price small{font-size:14px;color:var(--sub)}
.tl{list-style:none;padding:0;margin:0}.tl li{position:relative;padding:0 0 18px 28px;border-left:2px solid var(--line);margin-left:8px}
.tl li:before{content:"";position:absolute;left:-8px;top:6px;width:14px;height:14px;border-radius:50%;background:var(--line)}
.tl li.done:before{background:var(--ok)}.tl li.now:before{background:var(--acc);box-shadow:0 0 0 4px color-mix(in srgb,var(--acc) 30%,transparent)}
.tl time{font-size:13px;color:var(--sub);display:block}
table{width:100%;border-collapse:collapse;font-size:14px}th,td{border:1px solid var(--line);padding:8px;vertical-align:top;text-align:left}th{background:var(--bg)}
.ok{color:var(--ok);font-weight:700}.ng{color:var(--ng);font-weight:700}
.grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
footer{margin-top:60px;border-top:1px solid var(--line);padding:24px 0;font-size:13px;color:var(--sub)}
.tw{overflow-x:auto}
.hero{background:linear-gradient(160deg,#eaf2fb 0%,#f7f6f2 60%,#fdeee3 100%);overflow:hidden}
.hero-in{max-width:1080px;display:grid;grid-template-columns:1.05fr 1fr;gap:32px;align-items:center;padding:48px 16px}
.chip{display:inline-block;background:#fff;border:1px solid var(--line);border-radius:999px;padding:4px 14px;font-size:13px;color:var(--pri);font-weight:700;margin:0}
.hero h1{font-size:clamp(28px,4.4vw,44px);margin:16px 0 14px}
.hero-img img{width:100%;height:auto;border-radius:24px;box-shadow:0 24px 60px -20px rgba(31,78,121,.35);animation:float 7s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-8px)}}
.cta{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin:22px 0}.pricetag{font-size:13px;color:var(--sub);line-height:1.3}.pricetag b{display:block;font-size:22px;color:var(--ink)}
.btn{box-shadow:0 10px 24px -8px rgba(224,118,58,.6);transition:transform .2s}.btn:hover{transform:translateY(-2px)}
.wave{display:flex;align-items:center;gap:5px;height:44px}.wave i{width:5px;border-radius:3px;background:var(--pri);opacity:.8;height:100%;animation:wv 1.2s ease-in-out infinite}
.wave i:nth-child(3n){background:var(--acc)}
.wave i:nth-child(2){animation-delay:.1s}.wave i:nth-child(3){animation-delay:.2s}.wave i:nth-child(4){animation-delay:.3s}.wave i:nth-child(5){animation-delay:.4s}.wave i:nth-child(6){animation-delay:.5s}.wave i:nth-child(7){animation-delay:.6s}.wave i:nth-child(8){animation-delay:.7s}.wave i:nth-child(9){animation-delay:.8s}.wave i:nth-child(10){animation-delay:.9s}.wave i:nth-child(11){animation-delay:1s}
@keyframes wv{0%,100%{transform:scaleY(.2)}50%{transform:scaleY(1)}}
.band{background:var(--pri);color:#fff}.trio{max-width:1080px;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:22px 16px;text-align:center}
.trio b{display:block;font-size:22px}.trio span{font-size:14px;opacity:1}
.sec{padding:64px 0}.sec.alt{background:var(--card)}.sec .w{max-width:1080px}
.eyebrow{text-align:center;color:#b5551f;font-weight:700;letter-spacing:.2em;font-size:12px;margin:0}
.h2c{text-align:center;border:0;padding:0;font-size:clamp(22px,3vw,30px);margin:6px 0 32px}
.steps{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.steps article{background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden;position:relative;transition:transform .25s,box-shadow .25s}
.steps article:hover{transform:translateY(-4px);box-shadow:0 18px 40px -20px rgba(31,78,121,.4)}
.steps img{width:100%;height:auto;display:block}.steps h3{margin:14px 18px 4px;font-size:18px}.steps p{margin:0 18px 20px;font-size:14px;color:var(--sub)}
.no{position:absolute;top:12px;left:12px;width:34px;height:34px;border-radius:50%;background:var(--acc);color:#fff;font-weight:700;display:grid;place-items:center}
.note{font-size:13px;color:var(--sub)}.pricebox{text-align:center}
.faqh{margin:40px 0 12px}details{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin:10px 0}summary{cursor:pointer;font-weight:700}details p{margin:10px 0 0;color:var(--sub)}
.final{background:linear-gradient(135deg,var(--pri),#2b6aa3);color:#fff;text-align:center;padding:56px 0}.final h2{border:0;padding:0;margin:0 0 6px;font-size:28px}
@media(max-width:760px){.hero-in{grid-template-columns:1fr;padding:28px 16px}.trio{grid-template-columns:1fr;gap:10px}.sec{padding:44px 0}}
@media(prefers-reduced-motion:reduce){*{animation:none!important}}
header .w{max-width:1080px}
.hero h1{font-size:clamp(24px,3.2vw,36px);word-break:keep-all;overflow-wrap:anywhere}
.lead .ai{color:var(--pri);background:linear-gradient(transparent 62%,#ffe3cf 62%)}
.btn,.no{background:#b84f14}.eyebrow{color:#9a3f0e}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .btn,:root:not([data-theme="light"]) .no{background:#f0935d;color:#1a0f06}}

.hero h1{color:var(--ink);font-weight:800}.lead,.hero p{color:var(--ink);font-weight:500}
body{font-weight:500;color:var(--ink)}
.trio span{font-size:15px;font-weight:600;color:#fff}
.pricetag,time,.note,.w,footer{font-size:14px;font-weight:600;color:var(--ink)}
.chip{font-size:14px;font-weight:700}
.eyebrow{font-size:13px}
p,li,dd,summary,h3{color:var(--ink)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--sub:#c9d0de}
:root:not([data-theme="light"]) .hero{background:linear-gradient(160deg,#16243a 0%,#12161f 60%,#2a1c14 100%)}
:root:not([data-theme="light"]) .chip{background:var(--card);color:var(--ink);border-color:#4a5568}
:root:not([data-theme="light"]) .lead .ai{background:linear-gradient(transparent 62%,#6b3a1c 62%)}
:root:not([data-theme="light"]) .eyebrow{color:#f0935d}
:root:not([data-theme="light"]) .prep{background:#3d3210;color:#ffe8a3}}
.prep{background:#fff4d6;color:#5a4300;text-align:center;font-size:14px;font-weight:700;padding:8px 12px}
.band{background:#1f4e79}.final{background:linear-gradient(135deg,#1f4e79,#2b6aa3)}
.band,.band *,.final,.final *{color:#fff}