:root{--g-bg: #fbf8f2;--g-ink: #172a4a;--g-sub: #5d6b80;--g-accent: #1f3d73;--g-on-accent: #ffffff;--g-strong: #d9541e;--g-line: #dcd5c7;--g-panel: #ffffff;--g-tip: #fff1d6;--g-warn: #b4321b;--g-warn-bg: #fde8e3;--g-ok: #1f7a4a;--g-ok-bg: #e3f4ea;--g-font: "Zen Maru Gothic", "Hiragino Maru Gothic ProN", "Hiragino Sans", "Yu Gothic", sans-serif;--g-nav-h: 64px;--tb-felt: #2c7a4b;--tb-felt-edge: #1f5e39;--tb-rail: #1b2a44;--tb-seat: #ffffff;--tb-seat-ink: #1f3d73;--tb-btn: #ffffff;--tb-sb: #2c6fdc;--tb-bb: #d93a3a;--tb-you: #f2b632;--tb-you-ink: #f2b632;--tb-arrow: #172a4a;--tb-first: #d9541e;--tb-out: #b4321b;color-scheme:light}*{box-sizing:border-box}[hidden]{display:none!important}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--g-bg);color:var(--g-ink);font-family:var(--g-font);font-size:16px;line-height:1.8}img{max-width:100%;height:auto}a{color:var(--g-accent)}:focus-visible{outline:3px solid var(--g-strong);outline-offset:2px}.g-wrap{width:100%;max-width:480px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}.g-head{background:var(--g-panel);border-bottom:1px solid var(--g-line)}.g-head .g-wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-block:10px}.g-brand{text-decoration:none;color:var(--g-ink);display:grid;line-height:1.2}.g-brand small{font-size:11px;font-weight:700;color:var(--g-strong);letter-spacing:.08em}.g-brand strong{font-size:18px;font-weight:900}.g-stepno{font-size:12px;font-weight:700;color:var(--g-sub);white-space:nowrap}.g-prog{height:4px;background:#e6e1d6}.g-prog i{display:block;height:100%;background:var(--g-accent)}main.g-main{padding-block:20px calc(var(--g-nav-h) + 32px + env(safe-area-inset-bottom,0px))}.g-main>.g-wrap{display:grid;gap:18px}.g-eyebrow{margin:0;font-size:12px;font-weight:900;letter-spacing:.14em;color:var(--g-strong)}.g-main h1{margin:0;font-size:26px;line-height:1.4;font-weight:900;text-wrap:balance}.g-main h2{margin:12px 0 0;font-size:20px;line-height:1.45;font-weight:900;text-wrap:balance}.g-main h3{margin:0;font-size:16px;font-weight:900}.g-main p{margin:0}.g-lead{font-size:16px}.g-main b,.g-main strong{color:var(--g-ink)}.g-em{color:var(--g-strong);font-weight:900}.g-mark{background:linear-gradient(transparent 55%,#ffe45c 55%);color:inherit;font-weight:900;padding:0 1px;-webkit-box-decoration-break:clone;box-decoration-break:clone}.g-box{padding:14px 16px;border-radius:14px;background:var(--g-panel);border:1.5px solid var(--g-line);display:grid;gap:8px}.g-tip{padding:14px 16px;border-radius:14px;background:var(--g-tip);display:grid;gap:6px}.g-warn{padding:14px 16px;border-radius:14px;background:var(--g-warn-bg);border:2px solid var(--g-warn);display:grid;gap:8px}.g-warn h2,.g-warn h3{color:var(--g-warn);margin:0}.g-list{margin:0;padding-left:1.3em;display:grid;gap:6px}.g-steps{list-style:none;margin:0;padding:0;display:grid;gap:10px;counter-reset:s}.g-steps>li{counter-increment:s;display:grid;grid-template-columns:32px minmax(0,1fr);gap:12px;align-items:start}.g-steps>li:before{content:counter(s);width:32px;height:32px;border-radius:50%;background:var(--g-accent);color:var(--g-on-accent);display:grid;place-items:center;font-weight:900}.g-figure{margin:0;display:grid;gap:6px}.g-figure img{border-radius:12px;display:block;width:100%}.g-figure figcaption{font-size:13px;color:var(--g-sub)}.g-cmp{display:grid;grid-template-columns:1fr 1fr;gap:8px}.g-cmp>div{padding:12px;border-radius:12px;background:var(--g-panel);border:1.5px solid var(--g-line);display:grid;gap:4px;align-content:start;min-width:0}.g-cmp .k{font-size:11px;font-weight:900;letter-spacing:.06em;color:var(--g-strong)}.g-cmp strong{font-size:16px}.g-cmp span:last-child{font-size:13px;line-height:1.6;color:var(--g-sub)}.g-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:12px 18px;border-radius:12px;background:var(--g-accent);color:var(--g-on-accent);font:inherit;font-weight:900;text-decoration:none;border:0;cursor:pointer}.g-btn.ghost{background:var(--g-panel);color:var(--g-ink);border:1.5px solid var(--g-line)}.g-chip-row{display:flex;flex-wrap:wrap;gap:6px}.g-pill{display:inline-block;padding:2px 10px;border-radius:999px;font-size:13px;font-weight:900;color:#fff}.g-pill.btn{background:#fff;color:#111;border:2px solid #111}.g-pill.sb{background:var(--tb-sb)}.g-pill.bb{background:var(--tb-bb)}.g-foot{padding-block:24px calc(var(--g-nav-h) + 24px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--g-line);font-size:12px;color:var(--g-sub)}.g-foot .g-wrap{display:grid;gap:6px}.g-nav{position:fixed;left:0;right:0;bottom:0;z-index:20;background:#fffffff7;border-top:1px solid var(--g-line);box-shadow:0 -6px 24px #172a4a14;padding-bottom:env(safe-area-inset-bottom,0px)}.g-nav .g-wrap{display:grid;grid-template-columns:1fr auto 1.4fr;gap:8px;padding-block:8px}.g-nav a{display:flex;align-items:center;justify-content:center;min-height:48px;border-radius:12px;font-weight:900;font-size:14px;text-decoration:none;text-align:center;line-height:1.3;padding:0 10px}.g-nav .prev{background:var(--g-panel);color:var(--g-ink);border:1.5px solid var(--g-line)}.g-nav .quick{background:var(--g-tip);color:var(--g-ink)}.g-nav .next{background:var(--g-accent);color:var(--g-on-accent)}.g-nav .next[data-ready]{background:var(--g-strong);box-shadow:0 0 0 3px #d9541e40}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.pc{position:relative;display:inline-grid;place-items:center;align-content:center;gap:0;background:#fff;border:1.5px solid #c9c2b4;border-radius:6px;font-weight:900;line-height:1;box-shadow:0 1px 2px #172a4a26;flex:none;transition:transform .2s,box-shadow .2s,opacity .2s}.pc-su{font-size:.95em}.pc-m{width:40px;height:56px;font-size:18px}.pc.pc-s{width:30px;height:42px;font-size:14px;border-radius:5px}.pc-l{width:52px;height:72px;font-size:22px;border-radius:8px}.pc-red{color:#d93a3a}.pc-black{color:#172a4a}.pc-back{background:repeating-linear-gradient(45deg,#1f3d73 0 4px,#2c4f8f 4px 8px);border-color:#1f3d73}.pc-hl{border-color:var(--g-strong);box-shadow:0 0 0 2px var(--g-strong);transform:translateY(-4px)}.pc-dim{opacity:.4}.pc-row{display:flex;flex-wrap:wrap;gap:6px;align-items:center}