:root {
  --bg: #f4f5fb;
  --surface: #ffffff;
  --ink: #202235;
  --muted: #686b7c;
  --line: #e6e7ef;
  --accent: #6857d9;
  --accent-2: #8d7df0;
  --soft: #efedff;
  --shadow: 0 18px 45px rgba(46, 42, 94, .08);
  --radius: 24px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Inter, "Noto Sans JP", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: var(--ink); background: radial-gradient(circle at 15% 0%, #eeebff 0, transparent 28rem), var(--bg); line-height: 1.65; }
a { color: inherit; }
.wrap { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.site-header { position: sticky; top: 0; z-index: 20; backdrop-filter: blur(14px); background: rgba(244,245,251,.88); border-bottom: 1px solid rgba(230,231,239,.85); }
.header-inner { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { text-decoration: none; font-weight: 900; letter-spacing: -.02em; display:flex; align-items:center; gap:10px; }
.brand-mark { width: 34px; height: 34px; border-radius: 12px; background: linear-gradient(135deg, var(--accent), #a790ff); display:grid; place-items:center; color:white; box-shadow: 0 8px 20px rgba(104,87,217,.25); }
nav { display: flex; gap: 16px; font-size: .92rem; }
nav a { text-decoration: none; color: var(--muted); font-weight: 700; }
.hero { padding: 88px 0 42px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 48px; }
.eyebrow { margin: 0 0 8px; color: var(--accent); font-weight: 900; font-size: .77rem; letter-spacing: .12em; text-transform: uppercase; }
h1 { font-size: clamp(2.35rem, 6vw, 4.65rem); line-height: 1.04; letter-spacing: -.055em; margin: 0 0 22px; }
h1 span { color: var(--accent); }
.lead { font-size: 1.08rem; color: var(--muted); max-width: 650px; margin: 0; }
.hero-visual { background: linear-gradient(145deg,#292747,#423d77); color: white; padding: 26px; border-radius: 36px; box-shadow: 0 28px 70px rgba(48,45,91,.24); transform: rotate(1.2deg); }
.mini-window { background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.12); border-radius: 24px; padding: 22px; }
.mini-row { display:flex; gap: 12px; align-items:center; background:white; color:var(--ink); border-radius:16px; padding:14px; margin:10px 0; }
.mini-icon { width:42px;height:42px;border-radius:14px;background:var(--soft);display:grid;place-items:center;font-size:1.3rem; }
.section { padding: 34px 0 78px; }
.section-heading { margin-bottom: 22px; }
.section-heading h2, .section-heading h3 { margin: 0 0 6px; letter-spacing: -.03em; }
.tool-grid { display:grid; grid-template-columns: repeat(3,1fr); gap:18px; }
.tool-card { display:flex; flex-direction:column; min-height: 290px; text-decoration:none; background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); padding:24px; box-shadow:var(--shadow); transition:.18s ease; }
.tool-card:hover { transform:translateY(-4px); border-color:#cfc9ff; }
.tool-card .icon { width:58px;height:58px;border-radius:18px;display:grid;place-items:center;background:var(--soft);font-size:1.7rem;margin-bottom:24px; }
.tool-card h3 { margin:0 0 10px;font-size:1.28rem;letter-spacing:-.025em; }
.tool-card p { margin:0;color:var(--muted); }
.tool-card .go { margin-top:auto;padding-top:22px;color:var(--accent);font-weight:900; }
.notice { background:#fffdf2;border:1px solid #efe2a8;border-radius:18px;padding:16px 18px;color:#655b35;font-size:.92rem; }
.tool-hero { padding:64px 0 26px; }
.tool-hero h1 { font-size:clamp(2rem,5vw,3.8rem);max-width:850px; }
.tool-shell { padding: 12px 0 84px; }
.progress-shell { display:flex; align-items:center; gap:14px; margin-bottom:16px; }
.progress-track { height:9px;background:#dedfea;border-radius:99px;overflow:hidden;flex:1; }
.progress-fill { height:100%;width:0;background:linear-gradient(90deg,var(--accent),#ae92ff);transition:width .25s ease; }
.progress-text { font-size:.83rem;font-weight:900;color:var(--muted);min-width:45px;text-align:right; }
.quiz-card, .result-card { background:var(--surface);border:1px solid var(--line);border-radius:30px;padding:clamp(22px,4vw,42px);box-shadow:var(--shadow);scroll-margin-top:92px; }
.question-head { display:flex;align-items:flex-start;gap:18px;margin-bottom:26px; }
.question-head h2 { margin:0;font-size:clamp(1.45rem,3vw,2.15rem);letter-spacing:-.035em; }
.question-icon, .result-icon { width:62px;height:62px;border-radius:20px;background:var(--soft);display:grid;place-items:center;font-size:1.8rem;flex:0 0 auto; }
.muted { color:var(--muted);margin:.3rem 0 0; }
.choice-grid { display:grid;grid-template-columns:repeat(3,1fr);gap:12px; }
.choice-card { appearance:none;border:1px solid var(--line);background:#fafafe;border-radius:18px;padding:18px;text-align:left;color:var(--ink);font:inherit;cursor:pointer;display:flex;gap:13px;align-items:center;min-height:92px;transition:.16s ease; }
.choice-card:hover { border-color:#c6bffd;background:#f6f4ff;transform:translateY(-1px); }
.choice-card.is-selected { border:2px solid var(--accent);background:var(--soft); }
.choice-icon { font-size:1.45rem;min-width:30px;text-align:center; }
.choice-card strong { display:block; }
.choice-card small, .field-card small { display:block;color:var(--muted);font-size:.82rem;margin-top:3px;line-height:1.45; }
.step-controls { display:flex;justify-content:flex-start;margin-top:14px; }
.secondary-button, .primary-button { border:0;border-radius:14px;padding:13px 18px;font:inherit;font-weight:900;cursor:pointer; }
.primary-button { background:var(--accent);color:white;box-shadow:0 10px 22px rgba(104,87,217,.22); }
.secondary-button { background:#ececf3;color:#4f5060; }
.secondary-button:disabled { opacity:.35;cursor:not-allowed; }
.compact-form { display:grid;gap:13px; }
.field-card { display:grid;grid-template-columns:42px minmax(0,1fr) minmax(190px,280px);gap:14px;align-items:center;padding:15px;border:1px solid var(--line);border-radius:18px;background:#fbfbfe; }
.field-number { width:34px;height:34px;border-radius:12px;background:var(--soft);display:grid;place-items:center;font-weight:900;color:var(--accent); }
.field-copy strong { display:block; }
select { width:100%;border:1px solid #d8d9e4;border-radius:12px;background:white;padding:11px 12px;font:inherit;color:var(--ink); }
.compact-form .primary-button { margin-top:8px;justify-self:start;min-width:180px; }
.result-card { margin-top:20px; }
.result-title-row { display:flex;gap:18px;align-items:flex-start; }
.result-kicker { margin:0;color:var(--muted);font-weight:800;font-size:.9rem; }
.result-title-row h2 { margin:2px 0 8px;font-size:clamp(1.65rem,4vw,2.6rem);letter-spacing:-.045em; }
.result-title-row p { margin:0;color:var(--muted); }
.reason-grid { display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px; }
.reason-card { display:flex;gap:11px;border:1px solid var(--line);background:#fafafe;border-radius:17px;padding:15px; }
.reason-card>span { font-size:1.25rem; }
.reason-card strong { font-size:.92rem; }
.reason-card p { margin:4px 0 0;color:var(--muted);font-size:.84rem; }
.service-zone, .alternatives { margin-top:30px;padding-top:26px;border-top:1px solid var(--line); }
.cta-grid { display:grid;grid-template-columns:repeat(3,1fr);gap:12px; }
.cta-button { display:flex;align-items:center;justify-content:space-between;gap:12px;text-decoration:none;background:#292747;color:white;border-radius:16px;padding:15px 17px;font-weight:900; }
.cta-button small { font-size:.7rem;opacity:.7; }
.cta-button.is-disabled { background:#eeeef4;color:#8b8c99;cursor:not-allowed; }
.alt-grid { display:grid;grid-template-columns:repeat(2,1fr);gap:12px; }
.alt-card { position:relative;border:1px solid var(--line);border-radius:18px;padding:18px;background:#fbfbfe; }
.alt-card h4 { margin:8px 0 4px; }
.alt-card p { margin:0;color:var(--muted);font-size:.9rem; }
.alt-icon { font-size:1.4rem; }
.rank-badge { position:absolute;right:14px;top:14px;background:var(--soft);color:var(--accent);font-weight:900;border-radius:99px;padding:3px 9px;font-size:.75rem; }
.result-card>.secondary-button { margin-top:24px; }
.content-card { background:white;border:1px solid var(--line);border-radius:var(--radius);padding:clamp(22px,4vw,38px);box-shadow:var(--shadow); }
.content-card h1 { font-size:clamp(2rem,4vw,3rem); }
.content-card h2 { margin-top:2rem; }
.site-footer { padding:32px 0 46px;border-top:1px solid var(--line);color:var(--muted);font-size:.88rem; }
.footer-inner { display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap; }
.footer-links { display:flex;gap:15px;flex-wrap:wrap; }
.footer-links a { color:var(--muted); }
@media (max-width: 860px) {
  .hero-grid { grid-template-columns:1fr; }
  .hero-visual { transform:none; }
  .tool-grid { grid-template-columns:1fr; }
  .tool-card { min-height:auto; }
  .choice-grid { grid-template-columns:1fr 1fr; }
  .reason-grid, .cta-grid { grid-template-columns:1fr; }
}
@media (max-width: 620px) {
  nav { display:none; }
  .hero { padding-top:58px; }
  .choice-grid, .alt-grid { grid-template-columns:1fr; }
  .field-card { grid-template-columns:36px 1fr; }
  .field-card select { grid-column:1 / -1; }
  .question-icon, .result-icon { width:50px;height:50px;border-radius:16px;font-size:1.4rem; }
  .quiz-card, .result-card { border-radius:22px; }
}