/* =========================
  恋愛鑑定師 伊藤美冬 公式サイト
  HTMLとCSSを分離した静的サイト用CSS
========================= */

:root {
  --color-bg: #fffaf8;
  --color-surface: #ffffff;
  --color-soft: #fbedf4;
  --color-text: #33272d;
  --color-muted: #76666d;
  --color-main: #9e5574;
  --color-main-dark: #743b56;
  --color-accent: #c79c54;
  --color-border: rgba(116, 59, 86, .16);
  --shadow: 0 18px 50px rgba(73, 40, 58, .12);
  --radius: 24px;
  --container: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-text);
  font-family: "Hiragino Sans", "Yu Gothic", "Meiryo", system-ui, sans-serif;
  line-height: 1.9;
  background:
    radial-gradient(circle at top left, rgba(251, 237, 244, .95), transparent 36rem),
    radial-gradient(circle at bottom right, rgba(245, 220, 178, .35), transparent 32rem),
    var(--color-bg);
}

a {
  color: inherit;
}

img {
  max-width: 100%;
  height: auto;
}

.container {
  width: min(calc(100% - 32px), var(--container));
  margin-inline: auto;
}

.narrow {
  max-width: 820px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 12px;
  padding: 10px 14px;
  background: #fff;
  border-radius: 999px;
}

.skip-link:focus {
  left: 12px;
  z-index: 1000;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
  background: rgba(255, 250, 248, .86);
  border-bottom: 1px solid var(--color-border);
}

.header-inner,
.footer-inner,
.section-heading,
.hero-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.header-inner {
  min-height: 78px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: #fff;
  background: linear-gradient(135deg, var(--color-main), var(--color-accent));
  border-radius: 50%;
  box-shadow: 0 10px 24px rgba(116, 59, 86, .18);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 1.08rem;
  letter-spacing: .08em;
}

.brand small {
  color: var(--color-muted);
  font-size: .76rem;
}

.global-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: .94rem;
}

.global-nav a:hover {
  color: var(--color-main-dark);
}

.nav-cta {
  padding: 9px 16px;
  color: #fff !important;
  background: var(--color-main-dark);
  border-radius: 999px;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 96px 0 72px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 24px 4%;
  z-index: -1;
  border-radius: 40px;
  background:
    linear-gradient(135deg, rgba(255,255,255,.88), rgba(251,237,244,.72)),
    radial-gradient(circle at 70% 30%, rgba(199,156,84,.24), transparent 18rem);
  border: 1px solid var(--color-border);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) 420px;
  gap: 48px;
  align-items: center;
}

.eyebrow,
.section-label,
.category {
  margin: 0 0 10px;
  color: var(--color-main);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0 0 18px;
  line-height: 1.45;
  letter-spacing: .04em;
}

h1 {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: clamp(2.1rem, 5vw, 4.2rem);
}

h2 {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: clamp(1.65rem, 3.2vw, 2.55rem);
}

h3 {
  font-size: 1.18rem;
}

.lead {
  margin: 0 0 30px;
  color: var(--color-muted);
  font-size: 1.08rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 22px;
  font-weight: 700;
  text-decoration: none;
  border-radius: 999px;
  transition: transform .2s ease, box-shadow .2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.primary {
  color: #fff;
  background: linear-gradient(135deg, var(--color-main-dark), var(--color-main));
  box-shadow: 0 14px 30px rgba(116, 59, 86, .23);
}

.secondary {
  color: var(--color-main-dark);
  background: #fff;
  border: 1px solid var(--color-border);
}

.hero-card,
.card,
.article-card,
.step,
.cta-box {
  background: rgba(255, 255, 255, .9);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 40px;
  min-height: 430px;
  display: grid;
  align-content: center;
  text-align: center;
}

.moon {
  margin: 0 auto 18px;
  display: grid;
  place-items: center;
  width: 120px;
  height: 120px;
  color: var(--color-accent);
  font-size: 4.8rem;
  border-radius: 50%;
  background: linear-gradient(135deg, #fff8e9, #fff);
  border: 1px solid rgba(199, 156, 84, .28);
}

.hero-card p {
  color: var(--color-main);
  font-weight: 700;
}

.hero-card h2 {
  font-size: 1.5rem;
}

.section {
  padding: 84px 0;
}

.soft-bg {
  background: rgba(255, 255, 255, .48);
  border-block: 1px solid var(--color-border);
}

.section p {
  color: var(--color-muted);
}

.cards.three,
.article-grid,
.split {
  display: grid;
  gap: 24px;
}

.cards.three {
  grid-template-columns: repeat(3, 1fr);
}

.card {
  padding: 28px;
}

.card-icon {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 16px;
  color: #fff;
  background: linear-gradient(135deg, var(--color-main), var(--color-accent));
  border-radius: 16px;
  font-weight: 700;
}

.split {
  grid-template-columns: .9fr 1.1fr;
  align-items: start;
}

.steps {
  display: grid;
  gap: 16px;
}

.step {
  padding: 22px;
}

.step span {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--color-accent);
  font-weight: 800;
  letter-spacing: .12em;
}

.step strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.08rem;
}

.article-grid {
  grid-template-columns: repeat(3, 1fr);
}

.article-grid.list {
  grid-template-columns: repeat(2, 1fr);
}

.article-card {
  padding: 26px;
  box-shadow: none;
  transition: transform .2s ease, box-shadow .2s ease;
}

.article-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.article-card a {
  text-decoration: none;
}

.article-card a:hover {
  color: var(--color-main-dark);
}

.article-card h2,
.article-card h3 {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: 1.18rem;
}

.text-link {
  color: var(--color-main-dark);
  font-weight: 700;
}

.cta-section {
  padding-top: 72px;
}

.cta-box {
  padding: 54px;
  text-align: center;
  background:
    linear-gradient(135deg, rgba(255,255,255,.95), rgba(251,237,244,.88)),
    radial-gradient(circle at top right, rgba(199,156,84,.2), transparent 18rem);
}

.note {
  margin-top: 14px;
  font-size: .86rem;
}

.page-hero {
  padding: 74px 0 40px;
  text-align: center;
}

.sitemap-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
}

.sitemap-list li + li {
  border-top: 1px solid var(--color-border);
}

.sitemap-list a {
  display: block;
  padding: 18px 22px;
  text-decoration: none;
}

.sitemap-list a:hover {
  background: var(--color-soft);
}

.site-footer {
  padding: 42px 0;
  color: #fff;
  background: #2d1f27;
}

.site-footer a {
  color: #fff;
  text-decoration: none;
  opacity: .86;
}

.site-footer nav {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.copyright {
  color: rgba(255,255,255,.7);
  font-size: .88rem;
}

@media (max-width: 900px) {
  .header-inner {
    align-items: stretch;
    flex-direction: column;
    gap: 14px;
    min-height: auto;
    padding: 14px 0 16px;
  }

  .brand {
    justify-content: flex-start;
  }

  .global-nav {
    display: flex;
    justify-content: center;
    width: 100%;
    gap: 8px;
    font-size: .94rem;
  }

  .global-nav a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 340px;
    min-height: 42px;
    padding: 10px 24px;
    white-space: nowrap;
    text-decoration: none !important;
    color: var(--color-muted);
    text-align: center;
    border-radius: 999px;
  }

  .global-nav a:hover {
    color: var(--color-main-dark);
  }

  .global-nav .nav-cta {
    grid-column: 1 / -1;
    min-height: 46px;
    color: #fff !important;
    background: var(--color-main-dark);
    border-color: transparent;
  }

  .hero {
    padding: 38px 0 52px;
  }

  .hero::before {
    inset: 12px 3%;
    border-radius: 30px;
  }

  .hero-grid,
  .split,
  .cards.three,
  .article-grid,
  .article-grid.list {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 28px;
  }

  .hero-card {
    min-height: auto;
  }

  .section {
    padding: 60px 0;
  }

  .section-heading,
  .hero-actions,
  .footer-inner {
    align-items: stretch;
    flex-direction: column;
  }

  .cta-box {
    padding: 34px 24px;
  }
}

@media (max-width: 520px) {
  :root {
    --radius: 20px;
  }

  body {
    line-height: 1.85;
  }

  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .site-header {
    position: static;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
  }

  .brand strong {
    font-size: 1rem;
  }

  .brand small {
    font-size: .72rem;
  }

  .global-nav {
    gap: 7px;
    font-size: .82rem;
  }

  .global-nav a {
    min-height: 40px;
    padding: 7px 8px;
  }

  .global-nav .nav-cta {
    min-height: 46px;
    font-size: .86rem;
  }

  .hero {
    padding: 28px 0 44px;
  }

  .hero::before {
    inset: 8px 0;
    border-radius: 26px;
  }

  .eyebrow,
  .section-label,
  .category {
    font-size: .72rem;
    letter-spacing: .12em;
  }

  h1 {
    font-size: clamp(1.82rem, 8.6vw, 2.25rem);
    line-height: 1.55;
    letter-spacing: .035em;
  }

  h2 {
    font-size: clamp(1.42rem, 6.2vw, 1.8rem);
    line-height: 1.55;
  }

  h3 {
    font-size: 1.06rem;
  }

  .lead {
    margin-bottom: 22px;
    font-size: .98rem;
  }

  .hero-actions {
    gap: 12px;
  }

  .hero-actions .button,
  .cta-box .button {
    width: 100%;
  }

  .button {
    min-height: 50px;
    padding: 12px 18px;
  }

  .hero-card {
    padding: 24px 20px;
  }

  .moon {
    width: 88px;
    height: 88px;
    font-size: 3.4rem;
  }

  .card,
  .article-card,
  .step {
    padding: 22px;
  }

  .section-heading {
    gap: 10px;
  }

  .cta-section {
    padding-top: 52px;
  }

  .cta-box {
    padding: 30px 20px;
  }

  .page-hero {
    padding: 46px 0 28px;
  }

  .site-footer {
    padding: 34px 0;
  }
}

@media (max-width: 360px) {
  h1 {
    font-size: 1.72rem;
  }
}


/* ===== Article renewal pages ===== */
.page-hero {
  padding: 76px 0 36px;
  background:
    linear-gradient(135deg, rgba(255,255,255,.82), rgba(251,237,244,.72)),
    radial-gradient(circle at top right, rgba(199,156,84,.16), transparent 26rem);
  border-bottom: 1px solid var(--color-border);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--color-muted);
  font-size: .92rem;
  margin-bottom: 18px;
}

.breadcrumb a {
  text-decoration: none;
  color: var(--color-main-dark);
}

.page-title {
  max-width: 880px;
}

.page-title h1 {
  margin: 0;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: clamp(2rem, 5vw, 3.45rem);
  line-height: 1.35;
  letter-spacing: .04em;
}

.page-title .lead {
  max-width: 760px;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 34px;
  padding: 52px 0 76px;
}

.article-main,
.sidebar-card,
.article-list .article-card {
  background: rgba(255,255,255,.88);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.article-main {
  padding: clamp(24px, 4vw, 48px);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 26px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--color-soft);
  color: var(--color-main-dark);
  font-size: .86rem;
  font-weight: 700;
}

.article-body h2 {
  margin: 2.2em 0 .7em;
  padding-left: 14px;
  border-left: 4px solid var(--color-accent);
  font-size: clamp(1.35rem, 3vw, 1.8rem);
}

.article-body p {
  margin: 0 0 1.35em;
}

.article-cta {
  margin-top: 40px;
  padding: 28px;
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(158,85,116,.10), rgba(199,156,84,.12));
  text-align: center;
}

.article-nav {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 28px;
}

.article-nav a {
  flex: 1;
  padding: 14px 16px;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  background: #fff;
  text-decoration: none;
  color: var(--color-main-dark);
  font-weight: 700;
}

.sidebar-card {
  position: sticky;
  top: 102px;
  padding: 24px;
}

.sidebar-card h2,
.sidebar-card h3 {
  margin-top: 0;
}

.sidebar-card ul {
  padding-left: 1.2em;
}

.article-list {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.article-list .article-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  padding: 24px;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease;
}

.article-list .article-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 58px rgba(73, 40, 58, .16);
}

.article-number {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--color-main), var(--color-accent));
  color: #fff;
  font-weight: 800;
}

.article-list .article-card h2,
.article-list .article-card h3 {
  margin: 0 0 6px;
  font-size: 1.18rem;
}

.article-list .article-card p {
  margin: 0;
  color: var(--color-muted);
}

@media (max-width: 860px) {
  .article-layout {
    grid-template-columns: 1fr;
    padding-top: 34px;
  }

  .sidebar-card {
    position: static;
  }

  .article-nav {
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .page-hero {
    padding: 42px 0 26px;
  }

  .article-main {
    padding: 22px;
    border-radius: 20px;
  }

  .article-list .article-card {
    grid-template-columns: 1fr;
    padding: 20px;
  }

  .article-number {
    width: 46px;
    height: 46px;
  }
}

/* ヘッダーの記事一覧ボタンをココナラボタンと同系色にする */
.global-nav a {
  color: #fff !important;
  background: var(--color-main-dark) !important;
  border: 1px solid var(--color-main-dark) !important;
  text-decoration: none !important;
}

.global-nav a:hover {
  color: #fff !important;
  background: var(--color-main) !important;
  border-color: var(--color-main) !important;
}

/* PC表示の崩れ防止：記事カードの種類ごとにレイアウトを分離 */
.article-grid .article-card {
  display: block;
}

.article-list .article-card {
  color: inherit;
}

@media (min-width: 901px) {
  .global-nav {
    justify-content: flex-end;
  }

  .global-nav a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 220px;
    padding: 10px 70px;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    background: rgba(255, 255, 255, .72);
    text-decoration: none !important;
  }
}