/* ===== Stroke LP — Shared Styles ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700;800&family=Noto+Sans+JP:wght@400;500;700;800&display=swap');

:root {
  --orange: #a73400;
  --orange-b: #e0500a;
  --blue: #00628a;
  --blue-soft: #d4eef8;
  --ink: #1c1410;
  --muted: #6b5d54;
  --bg: #fbf7f4;
  --card: #ffffff;
  --line: #e5beb2;
  --soft: #fdeee7;
  --green: #1a7a4a;
  --green-soft: #e3f5ec;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: "Noto Sans JP", system-ui, sans-serif;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
a { color: inherit; text-decoration: none; }
.caps {
  font-family: "Inter", sans-serif;
  font-size: 11px; font-weight: 700;
  letter-spacing: .18em; text-transform: uppercase;
}

/* ── Header / Nav ── */
header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(251,247,244,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
nav { display: flex; align-items: center; justify-content: space-between; height: 66px; }
.logo { font-family: "Inter", sans-serif; font-weight: 800; font-size: 22px; color: var(--orange); letter-spacing: -.02em; }
.logo a { color: inherit; }
.nav-links { display: flex; gap: 28px; font-size: 14px; color: var(--muted); font-weight: 500; }
.nav-links a:hover { color: var(--orange); }
.nav-links a.active { color: var(--orange); font-weight: 700; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--orange); color: #fff;
  font-weight: 700; padding: 11px 22px;
  border-radius: 10px; font-size: 14px; transition: .18s;
}
.btn:hover { background: var(--orange-b); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(167,52,0,.25); }
.btn-line { background: transparent; color: var(--orange); border: 1.5px solid var(--orange); }
.btn-line:hover { background: var(--soft); transform: none; box-shadow: none; }
.btn-blue { background: var(--blue); }
.btn-blue:hover { background: #004f70; box-shadow: 0 6px 20px rgba(0,98,138,.25); }
.btn-white { background: #fff; color: var(--orange); }
.btn-white:hover { background: var(--soft); color: var(--orange); transform: none; box-shadow: none; }
.btn-ghost-w { background: rgba(255,255,255,.15); color: #fff; border: 1px solid rgba(255,255,255,.35); }
.btn-ghost-w:hover { background: rgba(255,255,255,.25); transform: none; box-shadow: none; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; }

/* ── Section commons ── */
section { padding: 80px 0; }
.section-kicker { color: var(--orange); text-align: center; }
.section-kicker.blue { color: var(--blue); }
.section-kicker.green { color: var(--green); }
h2.section-title {
  font-size: clamp(26px, 3.2vw, 38px);
  font-weight: 800; text-align: center;
  margin: 10px 0 8px; letter-spacing: -.01em;
}
.section-sub {
  color: var(--muted); text-align: center;
  max-width: 40em; margin: 0 auto 52px; font-size: 16px;
}
.divider {
  display: flex; align-items: center; gap: 24px;
  max-width: 560px; margin: 0 auto; padding: 0 24px;
}
.divider::before, .divider::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.divider-ic { font-size: 22px; color: var(--muted); }

/* ── Final CTA block ── */
.final {
  background: linear-gradient(135deg, var(--orange), var(--orange-b));
  border-radius: 24px; padding: 72px; text-align: center; color: #fff;
}
.final .section-kicker { color: rgba(255,255,255,.8); }
.final h2.section-title { color: #fff; }
.final .section-sub { color: rgba(255,255,255,.85); margin-bottom: 36px; }

/* ── Footer ── */
footer { border-top: 1px solid var(--line); padding: 44px 0; color: var(--muted); font-size: 13px; }
.foot { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.foot-logo { font-family: "Inter", sans-serif; font-weight: 800; font-size: 18px; color: var(--orange); }
.foot-links { display: flex; gap: 24px; }
.foot-links a:hover { color: var(--orange); }

/* ── Page hero base ── */
.page-hero { padding: 60px 0 52px; border-bottom: 1px solid var(--line); }
.page-hero .ph-kicker { color: var(--orange); margin-bottom: 14px; display: block; }
.page-hero h1 { font-size: clamp(30px, 4vw, 46px); font-weight: 800; letter-spacing: -.02em; margin-bottom: 16px; line-height: 1.2; }
.page-hero .ph-lead { color: var(--muted); font-size: 16px; max-width: 40em; }
.page-back { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); font-size: 14px; margin-bottom: 24px; }
.page-back:hover { color: var(--orange); }

@media (max-width: 900px) {
  .nav-links { display: none; }
  .final { padding: 44px 24px; }
}