/* ==========================================================================
   独身相談所（dokushinsoudan.com） 共通スタイル
   コンセプト：結婚相談じゃない、独身相談。ひとりでも、大丈夫。
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700;900&family=Shippori+Mincho:wght@500;600&display=swap');

:root {
  --bg: #F5F6F1;
  --surface: #FFFFFF;
  --surface-soft: #EEF0EA;
  --text: #263238;
  --text-soft: #5C6B66;
  --text-faint: #8A968F;
  --primary: #2E4756;
  --primary-dark: #1D2F39;
  --accent: #E0894A;
  --accent-soft: #F5DCC4;
  --border: #DEE3DA;
  --shadow: 0 12px 32px rgba(38, 50, 56, 0.08);
  --radius: 18px;
  --max-width: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.85;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(245, 246, 241, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo {
  font-family: 'Shippori Mincho', serif;
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--primary-dark);
  letter-spacing: 0.08em;
}

.logo span {
  display: block;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.62rem;
  font-weight: 500;
  color: var(--text-faint);
  letter-spacing: 0.15em;
  margin-top: 2px;
}

.site-nav {
  display: flex;
  gap: 32px;
  font-size: 0.9rem;
  font-weight: 500;
}

.site-nav a {
  color: var(--text-soft);
  transition: color 0.2s;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--primary);
}

.nav-toggle { display: none; }

@media (max-width: 640px) {
  .site-nav { gap: 18px; font-size: 0.8rem; }
}

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 10px 24px rgba(224, 137, 74, 0.35);
}

.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 28px rgba(224, 137, 74, 0.4); }

.btn-outline {
  background: transparent;
  color: var(--primary-dark);
  border: 1.5px solid var(--primary-dark);
}

.btn-outline:hover { background: var(--primary-dark); color: #fff; }

.btn-ghost {
  color: var(--primary);
  font-weight: 500;
  padding: 8px 0;
  border-bottom: 1px solid var(--primary);
  border-radius: 0;
}

/* ---------- hero ---------- */

.hero {
  padding: 96px 0 88px;
  text-align: center;
  background:
    radial-gradient(circle at 18% 20%, rgba(224, 137, 74, 0.10), transparent 40%),
    radial-gradient(circle at 82% 78%, rgba(46, 71, 86, 0.10), transparent 45%);
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--accent);
  margin-bottom: 22px;
}

.hero h1 {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  line-height: 1.5;
  color: var(--primary-dark);
  margin: 0 0 28px;
}

.hero-lead {
  font-size: 1.05rem;
  color: var(--text-soft);
  max-width: 560px;
  margin: 0 auto 40px;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ---------- sections ---------- */

section { padding: 88px 0; }

.section-alt { background: var(--surface); }

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}

.section-head .eyebrow { margin-bottom: 14px; }

.section-head h2 {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(1.6rem, 4vw, 2.1rem);
  color: var(--primary-dark);
  margin: 0 0 18px;
}

.section-head p {
  color: var(--text-soft);
  margin: 0;
}

/* concept grid */

.concept-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px;
  margin-top: 20px;
}

.concept-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 34px 28px;
  box-shadow: var(--shadow);
}

.concept-card .num {
  font-family: 'Shippori Mincho', serif;
  font-size: 0.85rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 14px;
  display: block;
}

.concept-card h3 {
  font-size: 1.08rem;
  margin: 0 0 12px;
  color: var(--primary-dark);
}

.concept-card p {
  font-size: 0.92rem;
  color: var(--text-soft);
  margin: 0;
}

/* service cards */

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}

.service-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 36px 32px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 16px;
  border: 1px solid transparent;
  transition: border-color 0.2s, transform 0.2s;
}

.service-card:not(.is-placeholder):hover {
  transform: translateY(-4px);
  border-color: var(--accent-soft);
}

.service-card .tag {
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 5px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: #9A5420;
}

.service-card .tag.tag-soon {
  background: var(--surface-soft);
  color: var(--text-faint);
}

.service-card h3 {
  font-size: 1.25rem;
  margin: 0;
  color: var(--primary-dark);
}

.service-card p {
  color: var(--text-soft);
  font-size: 0.92rem;
  margin: 0;
  flex-grow: 1;
}

.service-card.is-placeholder {
  border: 1.5px dashed var(--border);
  box-shadow: none;
  background: transparent;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: var(--text-faint);
}

.service-card.is-placeholder p { font-size: 0.85rem; }

/* voice / message block */

.message-block {
  background: var(--primary-dark);
  color: #F2EFE8;
  border-radius: var(--radius);
  padding: 56px 48px;
  text-align: center;
}

.message-block p {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(1.2rem, 3vw, 1.5rem);
  line-height: 2;
  margin: 0;
}

/* about page specifics */

.policy-list {
  display: grid;
  gap: 24px;
  margin-top: 40px;
}

.policy-item {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 20px;
  align-items: start;
}

.policy-item .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 8px;
}

.policy-item h3 {
  margin: 0 0 8px;
  font-size: 1.02rem;
  color: var(--primary-dark);
}

.policy-item p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.92rem;
}

/* contact */

.contact-card {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 48px;
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
}

.contact-card .btn { margin-top: 24px; }

/* breadcrumb */

.breadcrumb {
  font-size: 0.8rem;
  color: var(--text-faint);
  padding: 24px 0 0;
}

.breadcrumb a { color: var(--text-faint); }
.breadcrumb a:hover { color: var(--primary); }

/* footer */

.site-footer {
  background: var(--primary-dark);
  color: rgba(242, 239, 232, 0.72);
  padding: 56px 0 32px;
  margin-top: 40px;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(242, 239, 232, 0.15);
}

.footer-brand .logo { color: #F2EFE8; }
.footer-brand .logo span { color: rgba(242, 239, 232, 0.55); }

.footer-brand p {
  max-width: 320px;
  font-size: 0.85rem;
  margin-top: 14px;
  color: rgba(242, 239, 232, 0.6);
}

.footer-links {
  display: flex;
  gap: 56px;
  flex-wrap: wrap;
}

.footer-links h4 {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: rgba(242, 239, 232, 0.5);
  margin: 0 0 14px;
}

.footer-links ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }

.footer-links a { font-size: 0.88rem; }
.footer-links a:hover { color: var(--accent); }

.footer-bottom {
  padding-top: 24px;
  font-size: 0.76rem;
  color: rgba(242, 239, 232, 0.45);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

@media (max-width: 640px) {
  .hero { padding: 72px 0 64px; }
  section { padding: 64px 0; }
  .message-block { padding: 40px 26px; }
  .contact-card { padding: 34px 24px; }
}