/* Hanaso サイト共通スタイル（home.html と pages/*.html が読む） */
:root {
  --bg: #07080d; --fg: #eef0f6; --dim: #9096a8; --line: rgba(255,255,255,.09);
  --card: rgba(255,255,255,.04); --accent: #7aa7ff; --warm: #ff8a5c; --violet: #b48bff; --green: #63e6a4;
  --maxw: 1120px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 16px/1.75 -apple-system, "Segoe UI", "Hiragino Sans", "Yu Gothic UI", Meiryo, sans-serif;
  -webkit-font-smoothing: antialiased;
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { animation: none !important; } }
a { color: inherit; }
img { max-width: 100%; }
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 780px; }

/* ---------- ヘッダー ---------- */
header.site {
  position: sticky; top: 0; z-index: 30; backdrop-filter: blur(12px);
  background: rgba(7,8,13,.72); border-bottom: 1px solid transparent; transition: border-color .2s;
}
header.site.scrolled { border-bottom-color: var(--line); }
header.site .row { display: flex; align-items: center; gap: 22px; height: 64px; }
.brand { display: flex; align-items: center; gap: 9px; font-weight: 700; font-size: 18px; letter-spacing: .2px; text-decoration: none; flex: none; }
.brand .dot { width: 22px; height: 22px; border-radius: 50%; background: linear-gradient(135deg, #7aa7ff, #b48bff); box-shadow: 0 0 16px rgba(122,167,255,.55); flex: none; }
nav.main { display: flex; gap: 20px; margin-left: 6px; }
nav.main a { color: var(--dim); text-decoration: none; font-size: 14.5px; white-space: nowrap; }
nav.main a:hover { color: var(--fg); }
nav.main a[aria-current="page"] { color: var(--fg); }
header.site .spacer { flex: 1; }
#menubtn { display: none; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: inherit; font-size: 15px; font-weight: 600; text-decoration: none; cursor: pointer;
  padding: 10px 20px; border-radius: 999px; border: 1px solid var(--line); background: var(--card); color: var(--fg);
  transition: background .18s, transform .12s, border-color .18s;
}
.btn:hover { background: rgba(255,255,255,.1); }
.btn:active { transform: scale(.98); }
.btn.primary { border: none; color: #fff; background: linear-gradient(135deg, #5f8cff, #8f6bff); box-shadow: 0 8px 26px rgba(110,130,255,.35); }
.btn.primary:hover { filter: brightness(1.07); }
.btn.lg { font-size: 17px; padding: 15px 30px; }

/* ---------- 見出し・セクション ---------- */
section { padding: 80px 0; border-top: 1px solid var(--line); }
section:first-of-type { border-top: none; }
.sec-head { max-width: 46em; }
.kicker { color: var(--accent); font-size: 13px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
h1 { font-size: clamp(34px, 5vw, 60px); line-height: 1.14; letter-spacing: -.02em; margin: 18px 0 0; font-weight: 800; }
h1 .grad, .grad { background: linear-gradient(100deg, #8fb4ff, #c3a6ff 55%, #ffa987); -webkit-background-clip: text; background-clip: text; color: transparent; }
h2 { font-size: clamp(26px, 3.2vw, 38px); line-height: 1.26; letter-spacing: -.015em; margin: 10px 0 0; font-weight: 800; }
h3 { font-size: 18px; margin: 0 0 8px; font-weight: 700; }
.sec-head p { color: var(--dim); font-size: 17px; margin: 14px 0 0; }
.lead { font-size: 18px; color: #c3c8d8; }

/* ページの頭（下層ページ用） */
.pagehead { padding: 64px 0 44px; position: relative; overflow: hidden; }
.pagehead::before {
  content: ""; position: absolute; inset: -40% -10% auto -10%; height: 520px; pointer-events: none;
  background: radial-gradient(55% 55% at 50% 40%, rgba(122,167,255,.16), rgba(180,139,255,.08) 45%, transparent 72%);
}
.pagehead .wrap { position: relative; }
.pagehead p { color: var(--dim); font-size: 17px; margin: 16px 0 0; max-width: 42em; }

/* ---------- 部品 ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 38px; }
.cards.two { grid-template-columns: repeat(2, 1fr); }
.card { border: 1px solid var(--line); background: var(--card); border-radius: 18px; padding: 24px 22px; transition: border-color .2s, transform .2s, background .2s; }
.card:hover { border-color: rgba(122,167,255,.45); background: rgba(255,255,255,.06); transform: translateY(-2px); }
.card .ico { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: rgba(122,167,255,.14); margin-bottom: 14px; color: var(--accent); }
.card .ico svg { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.card p { color: var(--dim); font-size: 14.5px; margin: 0; }
.card a.more { display: inline-block; margin-top: 12px; font-size: 14px; color: #9cc0ff; text-decoration: none; }
.card a.more:hover { text-decoration: underline; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 38px; counter-reset: step; }
.stepbox { border: 1px solid var(--line); border-radius: 18px; padding: 24px 22px; background: var(--card); position: relative; }
.stepbox::before {
  counter-increment: step; content: counter(step);
  display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%;
  background: linear-gradient(135deg, #5f8cff, #8f6bff); color: #fff; font-weight: 800; font-size: 15px; margin-bottom: 14px;
}
.stepbox p { color: var(--dim); font-size: 14.5px; margin: 0; }

.flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 38px; }
.step { border: 1px solid var(--line); border-radius: 18px; padding: 22px 20px; background: var(--card); }
.step .n { font-size: 12px; color: var(--dim); letter-spacing: .1em; }
.step h3 { font-size: 17px; margin: 6px 0 8px; }
.step p { font-size: 14px; color: var(--dim); margin: 0; }
.tag { display: inline-block; margin-top: 12px; font-size: 11.5px; padding: 3px 9px; border-radius: 999px; border: 1px solid var(--line); color: #b9c0d4; }
.tag.free { border-color: rgba(99,230,164,.4); color: #8ee7b8; }
.tag.warn { border-color: rgba(255,138,92,.45); color: #ffb08c; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 38px; }
.stat { border-radius: 18px; border: 1px solid var(--line); background: linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.015)); padding: 26px 22px; }
.stat b { display: block; font-size: clamp(27px, 3.4vw, 38px); font-weight: 800; letter-spacing: -.02em; line-height: 1.1;
  background: linear-gradient(120deg, #9dbcff, #c9aeff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat b small { font-size: .45em; font-weight: 700; }
.stat span { display: block; color: var(--dim); font-size: 13.5px; margin-top: 8px; }

.tablewrap { margin-top: 32px; overflow-x: auto; border: 1px solid var(--line); border-radius: 18px; }
table { border-collapse: collapse; width: 100%; min-width: 560px; font-size: 14.5px; }
th, td { text-align: left; padding: 15px 18px; border-bottom: 1px solid var(--line); vertical-align: top; }
thead th { font-size: 13px; color: var(--dim); font-weight: 600; background: rgba(255,255,255,.03); }
tbody th { font-weight: 600; color: #c8cde0; width: 26%; }
tbody tr:last-child th, tbody tr:last-child td { border-bottom: none; }
td.me { color: var(--fg); }
td.yes { color: #8ee7b8; } td.no { color: #ffb3bb; }

.faq { margin-top: 32px; border: 1px solid var(--line); border-radius: 18px; overflow: hidden; }
details { border-bottom: 1px solid var(--line); }
details:last-child { border-bottom: none; }
summary { cursor: pointer; padding: 18px 22px; font-weight: 600; font-size: 16px; list-style: none; display: flex; align-items: center; gap: 12px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; margin-left: auto; color: var(--dim); font-size: 20px; line-height: 1; }
details[open] summary::after { content: "−"; }
summary:hover { background: rgba(255,255,255,.035); }
details .ans { padding: 0 22px 20px; color: var(--dim); font-size: 15px; }
details .ans p:first-child { margin-top: 0; }

/* 記事っぽい本文 */
.prose { max-width: 780px; }
.prose h2 { margin-top: 48px; }
.prose h3 { margin-top: 32px; font-size: 19px; }
.prose p, .prose li { color: #c3c8d8; font-size: 16px; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li { margin-bottom: 8px; }
.prose strong { color: var(--fg); }
.prose code { background: rgba(255,255,255,.07); border-radius: 6px; padding: 2px 6px; font-size: .92em; }
.prose blockquote { margin: 24px 0; padding: 14px 18px; border-left: 3px solid rgba(122,167,255,.5); background: var(--card); border-radius: 0 12px 12px 0; color: var(--dim); }

.note { border: 1px solid var(--line); background: var(--card); border-radius: 16px; padding: 18px 20px; margin-top: 26px; color: var(--dim); font-size: 14.5px; }
.note strong { color: var(--fg); }
.note.warn { border-color: rgba(255,138,92,.35); background: rgba(255,138,92,.07); }

/* 更新履歴 */
.timeline { margin-top: 36px; border-left: 2px solid var(--line); padding-left: 24px; }
.entry { position: relative; padding-bottom: 34px; }
.entry::before { content: ""; position: absolute; left: -31px; top: 7px; width: 12px; height: 12px; border-radius: 50%; background: #5f8cff; box-shadow: 0 0 0 4px rgba(95,140,255,.16); }
.entry time { font-size: 13px; color: var(--dim); letter-spacing: .04em; }
.entry h3 { margin: 4px 0 6px; font-size: 17.5px; }
.entry p { color: var(--dim); font-size: 14.5px; margin: 0; }

/* 料金カード */
.plans { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 38px; }
.plan { border: 1px solid var(--line); border-radius: 20px; padding: 28px 26px; background: var(--card); }
.plan.now { border-color: rgba(99,230,164,.45); background: linear-gradient(180deg, rgba(99,230,164,.07), rgba(255,255,255,.02)); }
.plan h3 { font-size: 20px; margin-bottom: 4px; }
.plan .price { font-size: 38px; font-weight: 800; letter-spacing: -.02em; margin: 10px 0 4px; }
.plan .price small { font-size: 15px; font-weight: 600; color: var(--dim); }
.plan ul { list-style: none; padding: 0; margin: 18px 0 0; }
.plan li { padding: 9px 0 9px 26px; position: relative; font-size: 14.5px; color: #c3c8d8; border-top: 1px solid var(--line); }
.plan li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 700; }
.plan li.no { color: var(--dim); } .plan li.no::before { content: "—"; color: var(--dim); }

/* 最後のCTA */
.final { text-align: center; padding: 92px 0; border-top: 1px solid var(--line); position: relative; overflow: hidden; }
.final::before { content: ""; position: absolute; inset: auto -10% -60% -10%; height: 520px; pointer-events: none;
  background: radial-gradient(50% 60% at 50% 50%, rgba(143,107,255,.18), transparent 70%); }
.final h2, .final p, .final .cta { position: relative; }
.final p { color: var(--dim); margin: 14px auto 0; max-width: 34em; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.final .cta { justify-content: center; }

/* ---------- フッター ---------- */
footer.site { border-top: 1px solid var(--line); padding: 46px 0 60px; color: var(--dim); font-size: 14px; }
footer.site .cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 28px; }
footer.site h4 { color: var(--fg); font-size: 13px; margin: 0 0 12px; letter-spacing: .06em; }
footer.site ul { list-style: none; margin: 0; padding: 0; }
footer.site li { margin-bottom: 8px; }
footer.site a { text-decoration: none; }
footer.site a:hover { color: var(--fg); text-decoration: underline; }
footer.site .legal { margin-top: 34px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 12.5px; display: flex; flex-wrap: wrap; gap: 8px 18px; }

@media (max-width: 960px) {
  .cards, .flow, .stats { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr; }
  footer.site .cols { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 660px) {
  nav.main { display: none; }
  nav.main.open { display: flex; position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; gap: 0;
    background: #0b0d16; border-bottom: 1px solid var(--line); padding: 8px 20px 16px; margin: 0; }
  nav.main.open a { padding: 11px 0; border-bottom: 1px solid var(--line); }
  #menubtn { display: inline-flex; }
  header.site .row { gap: 10px; }
  .cards, .cards.two, .flow, .stats, .plans { grid-template-columns: 1fr; }
  section { padding: 58px 0; }
  .btn.lg { font-size: 16px; padding: 14px 24px; }
}