/* 株式会社ACTIVA コーポレートサイト（バウチャ！中心）
   vowcha.jp と同じ配色・書体で揃える。金融・トークン色は出さない。 */
:root {
  --bg: #fffaf5;
  --bg-2: #f7efe7;
  --paper: #ffffff;
  --ink: #302a25;
  --soft: #766a61;
  --line: rgba(48, 42, 37, .11);
  --line-strong: rgba(164, 124, 72, .23);
  --orange: #ef8b43;
  --orange-deep: #d9732b;
  --orange-soft: #f9dfc9;
  --gold: #c2a06a;
  --gold-dark: #987241;
  --shadow: 0 24px 70px rgba(89, 61, 33, .13);
  --shadow-soft: 0 14px 36px rgba(89, 61, 33, .09);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --max: 1120px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  font-family: "Zen Kaku Gothic New", "Hiragino Sans", "Yu Gothic", sans-serif;
  font-weight: 400;
  letter-spacing: .02em;
  line-height: 1.85;
  background:
    radial-gradient(circle at 8% 2%, rgba(239, 139, 67, .12), transparent 28%),
    radial-gradient(circle at 94% 7%, rgba(194, 160, 106, .16), transparent 24%),
    linear-gradient(180deg, var(--bg) 0%, #fffdf9 42%, var(--bg-2) 100%);
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { font-family: "Shippori Mincho", "Yu Mincho", "Hiragino Mincho ProN", serif; font-weight: 600; line-height: 1.35; margin: 0; letter-spacing: .03em; }
p { margin: 0; }
.en { font-family: "Cormorant Garamond", Georgia, serif; letter-spacing: .14em; text-transform: uppercase; color: var(--gold-dark); font-size: .8rem; font-weight: 600; }
.shell { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ── header ── */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255, 250, 245, .9); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 72px; }
.brand img { height: 30px; width: auto; }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a { text-decoration: none; font-size: .92rem; font-weight: 500; color: var(--ink); padding: 6px 0; border-bottom: 2px solid transparent; }
.nav a:hover, .nav a[aria-current="page"] { border-bottom-color: var(--orange); }
.nav .btn { padding: 9px 18px; border-bottom: 0; }
.menu-toggle { display: none; background: none; border: 1px solid var(--line-strong); border-radius: 12px; padding: 8px 12px; font: inherit; color: var(--ink); cursor: pointer; }
@media (max-width: 860px) {
  .menu-toggle { display: inline-flex; }
  .nav { position: absolute; left: 0; right: 0; top: 72px; flex-direction: column; align-items: stretch; gap: 0; background: #fffaf5; border-bottom: 1px solid var(--line); display: none; padding: 8px 20px 16px; }
  .nav.open { display: flex; }
  .nav a { padding: 12px 4px; border-bottom: 1px solid var(--line); }
  .nav .btn { margin-top: 10px; text-align: center; }
}

/* ── buttons ── */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; text-decoration: none; font-weight: 600; border-radius: 999px; padding: 13px 26px; border: 1px solid transparent; transition: transform .15s ease, box-shadow .15s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--orange); color: #fff; box-shadow: 0 10px 24px rgba(239, 139, 67, .28); }
.btn-primary:hover { background: var(--orange-deep); }
.btn-outline { background: #fff; color: var(--ink); border-color: var(--line-strong); }
.btn-outline:hover { border-color: var(--gold); }

/* ── hero ── */
.hero { padding: 72px 0 48px; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(1.9rem, 3.6vw, 3rem); margin: 14px 0 20px; }
.hero h1 .accent { color: var(--orange-deep); }
.hero .lead { font-size: 1.05rem; color: var(--soft); max-width: 36em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-visual { position: relative; }
.hero-visual img { border-radius: var(--radius-xl); box-shadow: var(--shadow); }
.hero-visual .badge { position: absolute; left: -14px; bottom: 22px; background: #fff; border: 1px solid var(--line-strong); border-radius: 18px; padding: 12px 18px; box-shadow: var(--shadow-soft); }
.hero-visual .badge img { height: 26px; width: auto; border-radius: 0; box-shadow: none; }
@media (max-width: 860px) { .hero { padding: 40px 0 28px; } .hero-grid { grid-template-columns: 1fr; gap: 28px; } .hero-visual .badge { left: 12px; } }

/* ── sections ── */
.section { padding: 64px 0; }
.section.alt { background: rgba(255, 255, 255, .55); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 46em; margin-bottom: 32px; }
.section-head h2 { font-size: clamp(1.45rem, 2.6vw, 2rem); margin-top: 10px; }
.section-head p { color: var(--soft); margin-top: 12px; }
.center { text-align: center; margin-left: auto; margin-right: auto; }

/* ── cards ── */
.cards { display: grid; gap: 18px; }
.cards.c3 { grid-template-columns: repeat(3, 1fr); }
.cards.c4 { grid-template-columns: repeat(4, 1fr); }
.cards.c2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 960px) { .cards.c4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 760px) { .cards.c3, .cards.c2, .cards.c4 { grid-template-columns: 1fr; } }
.card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px 24px; box-shadow: var(--shadow-soft); }
.card .num { display: inline-block; font-family: "Cormorant Garamond", Georgia, serif; font-size: 1.1rem; color: var(--gold-dark); letter-spacing: .12em; margin-bottom: 8px; }
.card h3 { font-size: 1.12rem; margin-bottom: 10px; }
.card p { color: var(--soft); font-size: .95rem; }
.card .big { font-family: "Shippori Mincho", serif; font-size: 2rem; color: var(--orange-deep); line-height: 1.1; margin: 4px 0 6px; }
.card.soft { background: var(--orange-soft); border-color: transparent; }

/* ── steps ── */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: step; }
.step { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md); padding: 22px 20px; position: relative; }
.step::before { counter-increment: step; content: "0" counter(step); font-family: "Cormorant Garamond", Georgia, serif; font-size: 1.4rem; color: var(--orange); font-weight: 600; }
.step h3 { font-size: 1.05rem; margin: 6px 0 8px; }
.step p { color: var(--soft); font-size: .93rem; }
@media (max-width: 860px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }

/* ── stats ── */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md); padding: 22px 18px; text-align: center; }
.stat .v { font-family: "Shippori Mincho", serif; font-size: 2rem; color: var(--orange-deep); line-height: 1.1; }
.stat .l { color: var(--soft); font-size: .88rem; margin-top: 6px; }
.note { color: var(--soft); font-size: .84rem; margin-top: 14px; }
@media (max-width: 860px) { .stats { grid-template-columns: repeat(2, 1fr); } }

/* ── two column ── */
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.two img { border-radius: var(--radius-lg); box-shadow: var(--shadow-soft); }
@media (max-width: 860px) { .two { grid-template-columns: 1fr; gap: 24px; } }

/* ── definition table ── */
.table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md); overflow: hidden; }
.table th, .table td { text-align: left; padding: 16px 18px; border-bottom: 1px solid var(--line); vertical-align: top; font-size: .97rem; }
.table th { width: 11em; background: var(--bg-2); font-weight: 600; color: var(--gold-dark); white-space: nowrap; }
.table tr:last-child th, .table tr:last-child td { border-bottom: 0; }
@media (max-width: 600px) { .table th, .table td { display: block; width: auto; } .table th { border-bottom: 0; padding-bottom: 4px; } }

/* ── people ── */
.people { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.person { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md); padding: 20px; }
.person .role { color: var(--gold-dark); font-size: .84rem; letter-spacing: .06em; }
.person h3 { font-size: 1.1rem; margin: 2px 0 8px; }
.person p { color: var(--soft); font-size: .92rem; }
@media (max-width: 860px) { .people { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .people { grid-template-columns: 1fr; } }

/* ── timeline ── */
.timeline { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--line-strong); }
.timeline li { position: relative; padding: 0 0 22px 26px; }
.timeline li::before { content: ""; position: absolute; left: -7px; top: 10px; width: 12px; height: 12px; border-radius: 50%; background: var(--orange); }
.timeline .when { font-family: "Cormorant Garamond", Georgia, serif; font-size: 1.05rem; color: var(--gold-dark); letter-spacing: .08em; }
.timeline .what { display: block; }

/* ── partners ── */
.partners { display: flex; flex-wrap: wrap; gap: 24px; align-items: center; }
.partners .logo { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md); padding: 16px 22px; display: flex; align-items: center; gap: 14px; }
.partners .logo img { height: 56px; width: auto; }
.partners .logo span { font-size: .92rem; color: var(--soft); }

/* ── callout / safety ── */
.callout { background: #fff; border: 1px solid var(--line-strong); border-radius: var(--radius-lg); padding: 28px 28px; display: grid; grid-template-columns: auto 1fr; gap: 22px; align-items: center; }
.callout img { width: 110px; height: 110px; border-radius: 14px; border: 1px solid var(--line); }
.callout h3 { font-size: 1.15rem; margin-bottom: 8px; }
.callout ul { margin: 8px 0 0; padding-left: 1.2em; color: var(--soft); font-size: .95rem; }
@media (max-width: 600px) { .callout { grid-template-columns: 1fr; } }

/* ── cta ── */
.cta { background: linear-gradient(135deg, #fff2e6, #fff9f2); border: 1px solid var(--line-strong); border-radius: var(--radius-xl); padding: 44px 32px; text-align: center; box-shadow: var(--shadow-soft); }
.cta h2 { font-size: clamp(1.3rem, 2.4vw, 1.8rem); }
.cta p { color: var(--soft); margin-top: 10px; }
.cta .hero-actions { justify-content: center; }

/* ── forms ── */
.form { display: grid; gap: 14px; }
.form label { display: grid; gap: 6px; font-size: .92rem; font-weight: 500; }
.form input, .form textarea, .form select { font: inherit; padding: 12px 14px; border: 1px solid var(--line-strong); border-radius: 12px; background: #fff; color: var(--ink); }
.form textarea { min-height: 140px; resize: vertical; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 600px) { .form .row { grid-template-columns: 1fr; } }
.form-status { font-size: .92rem; color: var(--soft); min-height: 1.4em; }

/* ── page title ── */
.page-title { padding: 56px 0 28px; }
.page-title h1 { font-size: clamp(1.7rem, 3vw, 2.4rem); margin-top: 10px; }
.page-title p { color: var(--soft); margin-top: 12px; max-width: 46em; }

/* ── prose (policy) ── */
.prose { max-width: 48em; }
.prose h2 { font-size: 1.2rem; margin: 32px 0 10px; }
.prose p, .prose li { color: var(--ink); font-size: .96rem; }
.prose ul { padding-left: 1.3em; }

/* ── footer ── */
.site-footer { margin-top: 72px; border-top: 1px solid var(--line); background: rgba(255, 255, 255, .6); padding: 40px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 28px; }
.footer-grid h4 { font-size: .95rem; margin-bottom: 10px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin: 6px 0; font-size: .92rem; }
.footer-grid a { text-decoration: none; color: var(--soft); }
.footer-grid a:hover { color: var(--ink); }
.footer-company img { height: 26px; width: auto; margin-bottom: 12px; }
.footer-company p { font-size: .9rem; color: var(--soft); }
.footer-copy { margin-top: 28px; padding-top: 16px; border-top: 1px solid var(--line); font-size: .82rem; color: var(--soft); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; } }

/* ── reveal ── */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }