@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --wf-black: #111;
  --wf-dark: #333;
  --wf-mid: #666;
  --wf-light: #999;
  --wf-border: #ccc;
  --wf-bg-light: #f5f5f5;
  --wf-bg-mid: #e0e0e0;
  --wf-white: #fff;
  --wf-max-width: 1200px;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--wf-dark);
  background: var(--wf-white);
}

/* ── Layout ── */
.wf-container {
  width: 100%;
  max-width: var(--wf-max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ── Header ── */
.wf-header {
  border-bottom: 2px solid var(--wf-black);
  background: var(--wf-white);
  position: sticky;
  top: 0;
  z-index: 100;
}
.wf-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 24px;
}
.wf-logo {
  font-size: 20px;
  font-weight: 700;
  color: var(--wf-black);
  text-decoration: none;
  white-space: nowrap;
}
.wf-nav { display: flex; align-items: center; gap: 32px; }
.wf-nav a {
  color: var(--wf-dark);
  text-decoration: none;
  font-size: 14px;
  border-bottom: 2px solid transparent;
}
.wf-nav a:hover, .wf-nav a.wf-active { border-bottom-color: var(--wf-black); }
.wf-btn {
  display: inline-block;
  padding: 10px 24px;
  background: var(--wf-black);
  color: var(--wf-white);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  border: 2px solid var(--wf-black);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.wf-btn:hover { background: var(--wf-white); color: var(--wf-black); }
.wf-btn--outline {
  background: var(--wf-white);
  color: var(--wf-black);
}
.wf-btn--outline:hover { background: var(--wf-black); color: var(--wf-white); }

/* ── Hero ── */
.wf-hero {
  background: var(--wf-bg-light);
  padding: 80px 20px;
  border-bottom: 1px solid var(--wf-border);
}
.wf-hero__label {
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--wf-light);
  margin-bottom: 16px;
}
.wf-hero__title {
  font-size: clamp(28px, 5vw, 52px);
  font-weight: 700;
  color: var(--wf-black);
  line-height: 1.2;
  margin-bottom: 24px;
}
.wf-hero__sub {
  font-size: 18px;
  color: var(--wf-mid);
  max-width: 600px;
  margin-bottom: 40px;
}
.wf-hero__actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ── Image placeholder ── */
.wf-img {
  background: var(--wf-bg-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--wf-light);
  font-size: 13px;
  border: 1px solid var(--wf-border);
}
.wf-img--hero { width: 100%; height: 320px; margin-top: 40px; }
.wf-img--card { width: 100%; height: 200px; }
.wf-img--thumb { width: 100%; height: 240px; }

/* ── Section ── */
.wf-section { padding: 72px 20px; border-bottom: 1px solid var(--wf-border); }
.wf-section--dark { background: var(--wf-bg-light); }
.wf-section__label {
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--wf-light);
  margin-bottom: 12px;
}
.wf-section__title {
  font-size: clamp(22px, 4vw, 36px);
  font-weight: 700;
  color: var(--wf-black);
  margin-bottom: 16px;
}
.wf-section__lead { font-size: 17px; color: var(--wf-mid); max-width: 640px; margin-bottom: 48px; }

/* ── Grid ── */
.wf-grid { display: grid; gap: 24px; }
.wf-grid--3 { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.wf-grid--2 { grid-template-columns: repeat(auto-fill, minmax(360px, 1fr)); }

/* ── Card ── */
.wf-card {
  border: 1px solid var(--wf-border);
  padding: 24px;
  background: var(--wf-white);
}
.wf-card__icon {
  width: 48px; height: 48px;
  background: var(--wf-bg-mid);
  margin-bottom: 16px;
}
.wf-card__title { font-weight: 700; font-size: 18px; margin-bottom: 8px; }
.wf-card__text { font-size: 14px; color: var(--wf-mid); }

/* ── CTA ── */
.wf-cta {
  background: var(--wf-black);
  color: var(--wf-white);
  padding: 72px 20px;
  text-align: center;
}
.wf-cta__title { font-size: clamp(22px, 4vw, 36px); font-weight: 700; margin-bottom: 16px; }
.wf-cta__text { font-size: 17px; color: var(--wf-light); margin-bottom: 40px; }
.wf-cta .wf-btn { background: var(--wf-white); color: var(--wf-black); border-color: var(--wf-white); }
.wf-cta .wf-btn:hover { background: transparent; color: var(--wf-white); }

/* ── Form ── */
.wf-form { max-width: 640px; }
.wf-form__group { margin-bottom: 24px; }
.wf-form__label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 6px;
}
.wf-form__label span { color: var(--wf-light); font-size: 12px; margin-left: 6px; }
.wf-form__input,
.wf-form__select,
.wf-form__textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--wf-border);
  background: var(--wf-white);
  font-family: inherit;
  font-size: 15px;
  color: var(--wf-dark);
  outline: none;
}
.wf-form__input:focus,
.wf-form__select:focus,
.wf-form__textarea:focus { border-color: var(--wf-black); }
.wf-form__textarea { resize: vertical; min-height: 160px; }
.wf-form__actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ── Confirm table ── */
.wf-table { width: 100%; border-collapse: collapse; max-width: 640px; }
.wf-table th, .wf-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--wf-border);
  font-size: 15px;
}
.wf-table th { width: 35%; color: var(--wf-mid); font-weight: 500; background: var(--wf-bg-light); }

/* ── Complete ── */
.wf-complete {
  max-width: 560px;
  margin: 0 auto;
  padding: 80px 20px;
  text-align: center;
}
.wf-complete__icon {
  width: 72px; height: 72px;
  border: 3px solid var(--wf-black);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  margin: 0 auto 32px;
}
.wf-complete__title { font-size: 28px; font-weight: 700; margin-bottom: 16px; }
.wf-complete__text { color: var(--wf-mid); margin-bottom: 40px; }

/* ── About specific ── */
.wf-mission { display: grid; gap: 40px; align-items: center; }
.wf-mission__text { max-width: 560px; }
.wf-mission__quote {
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 700;
  line-height: 1.5;
  border-left: 4px solid var(--wf-black);
  padding-left: 24px;
  margin-bottom: 24px;
}
.wf-team-card { text-align: center; }
.wf-team-card__avatar {
  width: 120px; height: 120px;
  border-radius: 50%;
  background: var(--wf-bg-mid);
  margin: 0 auto 16px;
  border: 1px solid var(--wf-border);
}
.wf-team-card__name { font-weight: 700; margin-bottom: 4px; }
.wf-team-card__role { font-size: 13px; color: var(--wf-mid); }

/* ── Breadcrumb ── */
.wf-breadcrumb {
  padding: 16px 20px;
  font-size: 13px;
  color: var(--wf-light);
  border-bottom: 1px solid var(--wf-border);
  display: flex;
  gap: 8px;
}
.wf-breadcrumb a { color: var(--wf-mid); text-decoration: none; }
.wf-breadcrumb a:hover { color: var(--wf-black); }

/* ── Footer ── */
.wf-footer {
  background: var(--wf-black);
  color: var(--wf-light);
  padding: 48px 20px 24px;
}
.wf-footer__inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 32px;
  margin-bottom: 40px;
}
.wf-footer__logo { color: var(--wf-white); font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.wf-footer__tagline { font-size: 13px; }
.wf-footer__nav { display: flex; flex-direction: column; gap: 8px; }
.wf-footer__nav a { color: var(--wf-light); text-decoration: none; font-size: 14px; }
.wf-footer__nav a:hover { color: var(--wf-white); }
.wf-footer__copy { font-size: 12px; text-align: center; border-top: 1px solid #333; padding-top: 24px; }

/* ── Responsive ── */
@media (min-width: 768px) {
  .wf-mission { grid-template-columns: 1fr 1fr; }
}