:root{
  --bg:#fffaf5;
  --surface:#ffffff;
  --soft:#f8efe6;
  --text:#2f2a26;
  --muted:#736963;
  --line:#eadfd5;
  --primary:#d58a56;
  --primary-dark:#b96c39;
  --shadow:0 16px 44px rgba(58,37,20,.09);
  --radius:24px;
  --container:1120px;
  --narrow:820px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Hiragino Sans","Noto Sans JP",system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.75}
img{display:block;max-width:100%;height:auto}
a{text-decoration:none;color:inherit}
.container{width:min(100% - 32px,var(--container));margin-inline:auto}
.narrow{width:min(100% - 32px,var(--narrow));margin-inline:auto}
.topbar{position:sticky;top:0;z-index:30;background:rgba(255,250,245,.84);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px}
.topbar__brand{font-weight:700}
.topbar__actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 20px;border-radius:999px;font-weight:700;transition:.2s ease}
.btn:hover{transform:translateY(-1px)}
.btn--solid{background:var(--primary);color:#fff;box-shadow:var(--shadow)}
.btn--solid:hover{background:var(--primary-dark)}
.btn--ghost{background:rgba(255,255,255,.75);border:1px solid var(--line)}
.btn--full{width:100%}
.hero{position:relative;min-height:92svh;display:grid;align-items:center;overflow:hidden}
.hero__bg,.hero__bg img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero__overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,250,245,.93),rgba(255,250,245,.72) 46%,rgba(255,250,245,.42))}
.hero__content{position:relative;z-index:1;padding:100px 0 84px;max-width:760px}
.eyebrow,.section-title__en{margin:0 0 10px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;font-size:13px}
.hero h1{margin:0;font-size:clamp(38px,6vw,72px);line-height:1.15;letter-spacing:-.02em}
.lead{margin:18px 0 0;font-size:18px;max-width:60ch}
.hero__chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.hero__chips span{padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.75);border:1px solid var(--line);font-size:14px}
.hero__cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.section{padding:88px 0}
.section--soft{background:var(--soft)}
.section-title{text-align:center;max-width:820px;margin:0 auto 36px}
.section-title.left{text-align:left;margin:0 0 24px}
.section-title h2{margin:0;font-size:clamp(30px,4vw,48px);line-height:1.25}
.section-title p{margin:14px 0 0;color:var(--muted)}
.cards{display:grid;gap:16px}
.card,.reason,.stage-card,.plan-lite,.plan-card,.ba-card,.faq,.quote{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card{padding:22px 24px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.reason{padding:22px 24px}
.reason h3{margin:0 0 8px;font-size:22px}
.reason p{margin:0;color:var(--muted)}
.quote{margin-top:18px;padding:20px 24px;text-align:center;font-weight:700}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center}
.checklist{display:grid;gap:10px;padding-left:1.2em}
.planner-stack{display:grid;gap:16px}
.planner-main{border-radius:28px;border:1px solid var(--line);box-shadow:var(--shadow)}
.planner-sub{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.planner-sub img{border-radius:22px;border:1px solid var(--line);box-shadow:var(--shadow);aspect-ratio:1/1;object-fit:cover;width:100%}
.stage-grid,.plan-grid,.plans-lite,.ba-grid{display:grid;gap:20px}
.stage-grid{grid-template-columns:repeat(3,1fr)}
.stage-card{padding:26px}
.stage-no{display:inline-flex;padding:6px 10px;border-radius:999px;background:var(--soft);color:var(--primary-dark);font-weight:700;font-size:13px}
.stage-card h3{margin:14px 0 8px;font-size:24px}
.stage-card p{margin:0;color:var(--muted)}
.ba-grid{grid-template-columns:repeat(2,1fr)}
.ba-card{padding:26px}
.ba-card h3{margin:0 0 12px;font-size:34px}
.ba-card--before h3{color:#5f89d4}
.ba-card--after h3{color:#da7b73}
.plans-lite{grid-template-columns:repeat(2,1fr)}
.plan-lite{padding:24px}
.plan-lite__label{font-size:13px;color:var(--primary-dark);font-weight:700;margin-bottom:8px}
.plan-lite h3{margin:0 0 8px;font-size:26px}
.plan-lite__meta{margin:0 0 12px;color:var(--muted);font-weight:700}
.plan-grid{grid-template-columns:repeat(2,1fr);align-items:start}
.plan-card{padding:28px}
.plan-card--featured{border-color:var(--primary);transform:translateY(-6px)}
.plan-card__eyebrow{color:var(--muted);font-size:14px}
.plan-card h3{margin:8px 0 0;font-size:28px}
.price{margin:10px 0 14px;font-size:40px;line-height:1.1;font-weight:800}
.plan-note{text-align:center;color:var(--muted);margin:18px 0 0}
.faq-list{display:grid;gap:16px}
.faq summary{cursor:pointer;padding:20px 24px;font-weight:700;list-style:none}
.faq p{padding:0 24px 24px;margin:0;color:var(--muted)}
.final{text-align:center}
.final__inner{padding:10px 0}
.final h2{margin:0;font-size:clamp(32px,4vw,54px);line-height:1.22}
.final p{max-width:60ch;margin:16px auto 0;color:var(--muted)}
@media (max-width:900px){
  .grid-2,.split,.stage-grid,.plans-lite,.plan-grid,.ba-grid{grid-template-columns:1fr}
  .plan-card--featured{transform:none}
}
@media (max-width:767px){
  .topbar__inner{padding:10px 0;align-items:flex-start}
  .topbar__actions{justify-content:flex-end}
  .section{padding:68px 0}
  .hero{min-height:auto}
  .hero__overlay{background:linear-gradient(180deg,rgba(255,250,245,.92),rgba(255,250,245,.78) 46%,rgba(255,250,245,.62))}
  .hero__content{padding:96px 0 64px}
  .lead{font-size:16px}
  .planner-sub{grid-template-columns:1fr}
}