/* ========== RESET ========== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Noto Sans JP", "Yu Gothic", sans-serif;
  color: #111827;
  background-color: #f5f7fb;
  line-height: 1.7;
}

a { color: inherit; }

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

.section-alt {
  background-color: #ffffff;
}

.section-title {
  font-size: 2rem;
  margin: 0 0 20px;
  text-align: center;
  letter-spacing: 0.06em;
}

.section-lead {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 48px;
  font-size: 1rem;
  color: #4b5563;
}

/* ★ 追加：セクション用ビジュアル */
.section-visual {
  text-align: center;
  margin-bottom: 28px;
}
.section-visual img {
  max-width: 720px;
  width: 100%;
  border-radius: 18px;
  display: inline-block;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.12);
}

/* ========== HEADER ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.35);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 30px;
}
.logo {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.logo-mark {
  font-size: 1rem;
  font-weight: 700;
  color: #0f766e;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.logo-sub {
  font-size: 0.8rem;
  color: #64748b;
}
.nav ul {
  display: flex;
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav a {
  text-decoration: none;
  font-size: 0.9rem;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}
.nav a:hover {
  color: #0f766e;
  border-color: #0f766e;
}
.nav-toggle { display: none; }

/* ========== HERO ========== */
/* #hero{
  background-image: url(./images/hero.jpg);
  background-size: 100% auto;
  background-repeat: no-repeat;
} */

.hero {
  padding: 20px 0 72px;
  background:
    radial-gradient(circle at top left, #e0f2fe 0, #f5f7fb 38%, #f5f7fb 100%);
}
.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(0, 1.2fr);
  gap: 40px;
  align-items: center;
}
.hero-text h2{
  background:linear-gradient(330deg, rgb(255, 206, 58), rgba(242, 183, 36, 1) 71%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  /* text-shadow: 0px 2px 9px rgba(0, 0, 0, 0.4); */
}
.hero-tagline {
  font-size: 0.9rem;
  color: #0f766e;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.hero h1 {
  font-size: 2.4rem;
  line-height: 1.4;
  margin: 20px 0 0 ;
}
.hero-highlight {
  background: linear-gradient(120deg, #0f766e, #22c55e);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 800;
}
.hero-subtitle {
  font-size: 0.8rem;
  /* color: #4b5563; */
  margin: 0 0 20px;
}
.hero-cta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}
.hero-note {
  font-size: 0.82rem;
  color: #6b7280;
}

.hero-side {
  display: flex;
  justify-content: flex-end;
  align-items: stretch;
  gap: 16px;
}

/* ★ 追加：ヒーロー用画像 */
.hero-image {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-image img {
  max-width: 220px;
  width: 100%;
  border-radius: 9999px;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.18);
  object-fit: cover;
}

.hero-card {
  background: #ffffff;
  border-radius: 18px;
  padding: 22px 22px 20px;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.12);
  border: 1px solid rgba(148, 163, 184, 0.4);
  max-width: 440px;
}
.hero-card-title {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 10px;
}
.hero-card ul {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  font-size: 0.9rem;
  color: #4b5563;
}
.hero-card li {
  padding-left: 18px;
  position: relative;
  margin-bottom: 6px;
}
.hero-card li::before {
  content: "・";
  position: absolute;
  left: 0;
  color: #0f766e;
  font-weight: 700;
}
.hero-card-footer {
  font-size: 0.85rem;
  color: #111827;
  font-weight: 500;
}

/* ========== GRID & CARD ========== */
.grid {
  display: grid;
  gap: 26px;
}
.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.card {
  background-color: #ffffff;
  border-radius: 18px;
  padding: 22px 22px 20px;
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.06);
  border: 1px solid rgba(148, 163, 184, 0.35);
}
.card-title {
  font-size: 1.05rem;
  margin: 0 0 8px;
}
.card-label {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #0f766e;
  margin: 0 0 8px;
}
.card.full { grid-column: 1 / -1; }

.list-check, .list-dash {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  font-size: 0.92rem;
}
.list-check li, .list-dash li {
  padding-left: 20px;
  position: relative;
  margin-bottom: 6px;
}
.list-check li::before {
  content: "✔";
  position: absolute;
  left: 0;
  top: 0;
  font-size: 0.8rem;
  color: #16a34a;
}
.list-dash li::before {
  content: "—";
  position: absolute;
  left: 0;
  top: 0;
  color: #6b7280;
}

.mt-s { margin-top: 8px; }

/* ========== CYCLE / STEPS ========== */
.cycle-wrap {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 28px;
}
.cycle-step {
  background-color: #ffffff;
  border-radius: 18px;
  padding: 20px 20px 18px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
  border: 1px solid rgba(148, 163, 184, 0.35);
}
.cycle-number {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #0f766e;
  background: #ecfdf5;
  padding: 4px 10px;
  border-radius: 9999px;
  margin-bottom: 8px;
}
.cycle-step h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}
.cycle-step p {
  font-size: 0.9rem;
  color: #4b5563;
}

/* ========== RESULTS ========== */
.result-number {
  font-size: 0.9rem;
  font-weight: 700;
  color: #0f766e;
  margin: 4px 0 10px;
}

/* ========== STRENGTHS ========== */
.strengths-grid .card-title {
  font-size: 1rem;
}

/* ========== FAQ ========== */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
}
.faq-item {
  background-color: #ffffff;
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.5);
  margin-bottom: 12px;
  overflow: hidden;
}
.faq-question {
  width: 100%;
  border: none;
  background: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  font-size: 0.95rem;
  cursor: pointer;
  text-align: left;
}
.faq-toggle {
  font-weight: 700;
  font-size: 1.1rem;
  color: #0f766e;
  margin-left: 12px;
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 18px;
  border-top: 1px solid rgba(148, 163, 184, 0.25);
  transition: max-height 0.25s ease, padding-top 0.25s ease, padding-bottom 0.25s ease;
  font-size: 0.9rem;
  color: #4b5563;
}
.faq-item.open .faq-answer {
  padding-top: 10px;
  padding-bottom: 14px;
}

/* ========== CTA / CLOSING ========== */
.section-closing {
  background: linear-gradient(135deg, #0f766e, #22c55e);
  color: #ecfdf5;
}
.section-closing .section-title,
.section-closing .section-lead {
  color: #ecfdf5;
}
.closing-card {
  max-width: 520px;
  margin: 32px auto 0;
  padding: 24px 24px 22px;
  background-color: rgba(15, 23, 42, 0.18);
  border-radius: 20px;
  text-align: center;
}
.closing-note {
  font-size: 0.9rem;
  margin-bottom: 8px;
}
.closing-sub {
  font-size: 0.9rem;
  margin-top: 10px;
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  border-radius: 9999px;
  border: none;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.1s ease, box-shadow 0.1s ease, background-color 0.1s ease;
}
.btn-primary {
  background: linear-gradient(135deg, #0f766e, #22c55e);
  color: #7f4e04;
  box-shadow: 0 12px 28px rgba(16, 185, 129, 0.35);
  background-image: linear-gradient(330deg, rgba(255, 242, 58, 1), rgba(242, 183, 36, 1) 71%);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 36px rgba(16, 185, 129, 0.45);
}
.btn-large { padding: 12px 30px; font-size: 1rem; }

/* ========== FOOTER ========== */
.site-footer {
  background-color: #020617;
  color: #cbd5f5;
  padding: 22px 0 26px;
  font-size: 0.82rem;
}
.footer-inner { text-align: center; }
.footer-note { color: #9ca3af; margin-top: 4px; }

.sp-only { display: none; }

/* ========== RESPONSIVE ========== */
@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }
  .hero-side {
    justify-content: flex-start;
  }
  .grid-2, .grid-3, .cycle-wrap {
    grid-template-columns: minmax(0, 1fr);
  }
  .section {
    padding: 64px 0;
  }
  .section-title { font-size: 1.7rem; }
  .hero h1 { font-size: 3rem; }
  .hero h2 { font-size: 1rem; margin-bottom: 0; color:#4b5563;}
  .sp-only { display: inline; }

  .nav {
    position: absolute;
    inset: 56px 0 auto 0;
    background-color: rgba(15,23,42,0.96);
    transform: translateY(-120%);
    transition: transform 0.2s ease;
  }
  .nav ul {
    flex-direction: column;
    padding: 10px 16px 12px;
    gap: 8px;
  }
  .nav a {
    color: #e5e7eb;
    border-bottom: none;
    padding: 7px 0;
  }
  .nav-toggle {
    display: block;
    width: 30px;
    height: 30px;
    border: none;
    background: none;
    padding: 0;
    cursor: pointer;
  }
  .nav-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: #111827;
    border-radius: 9999px;
    margin-bottom: 5px;
    transition: transform 0.2s, opacity 0.2s;
  }
  .nav.open { transform: translateY(0); }
  .nav-toggle.open span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  .nav-toggle.open span:nth-child(2) {
    opacity: 0;
  }
  .nav-toggle.open span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  /* セクション画像を少し弱めに */
  .section-visual img {
    max-width: 100%;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.1);
  }

  .hero-side {
    flex-direction: row-reverse;
  }
}