:root{--flow-ink:#173143;--flow-muted:#516575;--flow-accent:#2358b8}body{margin:0;background:#f4f6f8;color:var(--flow-ink);font-family:system-ui,-apple-system,'Noto Sans JP',sans-serif;line-height:1.75}.flow-header{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:20px max(5vw,20px);background:#fff;border-bottom:1px solid #dde5eb}.flow-header>a{font-weight:850;font-size:22px;text-decoration:none;color:#15366e}.flow-header nav{display:flex;gap:18px}.flow-header nav a{font-size:14px}.flow-wrap{max-width:850px;margin:48px auto 100px;padding:0 20px}.flow-wrap h1{font-size:clamp(26px,4vw,38px);line-height:1.4;letter-spacing:-.04em}.flow-eyebrow{color:#356887;font-size:12px;letter-spacing:.18em;font-weight:750}.flow-card{padding:28px;background:#fff;border:1px solid #dbe4ea;border-radius:18px;margin:24px 0;box-shadow:0 8px 36px #183b5806}.flow-card h2{margin-top:0;font-size:22px}.flow-card label:not(.flow-check){display:block;font-weight:650;margin:18px 0 8px}.flow-card textarea,.flow-card input[type=email],.flow-card select{display:block;box-sizing:border-box;width:100%;padding:12px 14px;border:1px solid #a8bac9;border-radius:10px;font:inherit;background:#fff;margin-top:8px}.flow-note,.flow-card small{font-size:13px;color:var(--flow-muted)}.flow-check{display:flex;gap:10px;align-items:flex-start;font-size:14px;margin:18px 0}.flow-check input{flex:none;width:19px;height:19px;margin-top:5px}.flow-actions{display:flex;gap:12px;flex-wrap:wrap}.account-button{display:inline-block;background:var(--flow-accent);color:#fff;border:0;border-radius:10px;padding:12px 20px;text-decoration:none;font:inherit;cursor:pointer;font-weight:700}.account-button:disabled{opacity:.45;cursor:wait}.account-button.secondary{background:#eaf0f8;color:#1d447e}.flow-badge{display:inline-block;background:#eaf2f9;color:#15416c;border-radius:20px;padding:5px 14px;font-size:13px;font-weight:700}.flow-plan-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.flow-plan-grid label{border:1px solid #a9bacb;padding:18px;border-radius:12px;cursor:pointer}.flow-plan-grid label:has(:checked){border:2px solid var(--flow-accent);background:#f4f8ff}.flow-plan-grid strong,.flow-plan-grid small{display:block}.flow-plan-grid strong{font-size:26px}.flow-plan-grid strong span{font-size:12px;font-weight:400}.flow-steps{display:flex;padding:0;list-style:none;gap:12px;counter-reset:flow}.flow-steps li{counter-increment:flow;font-size:13px}.flow-steps li:before{content:counter(flow);display:inline-grid;place-items:center;background:#173f70;color:#fff;width:25px;height:25px;border-radius:50%;margin-right:6px}.chat-entry{border-bottom:1px solid #dee7ef;padding:20px 0}.chat-entry p{white-space:pre-wrap}.chat-user{background:#eff4fa;border-radius:12px;padding:14px}.chat-answer{padding:0 10px}.flow-photos{display:flex;gap:12px;flex-wrap:wrap}.flow-photos img{width:90px;height:72px;object-fit:cover;border-radius:8px}.flow-banner{display:flex;justify-content:space-between;align-items:center;gap:18px;background:#e8f2ff;border-left:4px solid #2358b8;padding:14px 20px;margin:12px 22px;border-radius:8px}.flow-banner p{margin:0}.flow-banner a{flex:none;font-weight:700}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #e29828;outline-offset:3px}[hidden]{display:none!important}@media(max-width:560px){.flow-plan-grid{grid-template-columns:1fr}.flow-wrap{margin-top:30px}.flow-card{padding:20px}.flow-steps{flex-wrap:wrap}.flow-header{padding:16px}.flow-header nav{gap:10px}}

/* Keep the native photo picker inside narrow mobile cards. */
.flow-card input[type=file]{display:block;width:100%;max-width:100%;min-width:0;font-size:16px}