/* ===========================================================
   華 Ranka. — 命名書ショップ サイト共通スタイル
   =========================================================== */

:root {
  --color-bg: #fdf9f4;
  --color-bg-soft: #fbeee7;
  --color-bg-card: #ffffff;
  --color-pink: #e7a3a2;
  --color-pink-dark: #d98987;
  --color-pink-pale: #f6d9d6;
  --color-text: #3c2f2a;
  --color-text-light: #766a62;
  --color-border: #ecdfd6;
  --font-serif: "Shippori Mincho", "Noto Serif JP", "Hiragino Mincho ProN", serif;
  --font-sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;
  --max-width: 1120px;
  --radius: 10px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  margin: 0;
  font-weight: 600;
}

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

/* ---------- Header ---------- */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 20px 24px;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-shrink: 0;
}

.brand__mark {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  line-height: 1;
}

.brand__text {
  font-family: var(--font-serif);
}

.brand__name {
  display: block;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

.brand__en {
  display: block;
  font-size: 0.7rem;
  color: var(--color-text-light);
  font-style: italic;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}

.main-nav a {
  font-size: 0.92rem;
  white-space: nowrap;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease;
}

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

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-pink);
  color: #fff !important;
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 0.88rem;
  white-space: nowrap;
  transition: background 0.2s ease;
}

.nav-cta:hover {
  background: var(--color-pink-dark);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  cursor: pointer;
  color: var(--color-text);
}

@media (max-width: 880px) {
  .nav-toggle {
    display: block;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 78px;
    left: 0;
    right: 0;
    background: var(--color-bg);
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 24px 24px;
    border-bottom: 1px solid var(--color-border);
    z-index: 20;
  }

  .main-nav.is-open {
    display: flex;
  }

  .site-header {
    position: relative;
  }
}

/* ---------- Hero ---------- */
.hero {
  padding: 40px 0 80px;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero__eyebrow {
  font-size: 2.1rem;
  line-height: 1.5;
  margin-bottom: 28px;
}

.hero__lead {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  margin-bottom: 20px;
}

.hero__desc {
  color: var(--color-text-light);
  font-size: 0.95rem;
  max-width: 40ch;
}

.hero__image {
  position: relative;
}

.frame-card {
  background: #fff;
  border: 10px solid #cbb493;
  border-radius: 2px;
  box-shadow: 0 24px 48px -20px rgba(60, 47, 42, 0.35);
  padding: 24px;
  aspect-ratio: 4 / 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(160deg, #fdf6ee, #f8e9de 60%, #f3ded1);
  position: relative;
  overflow: hidden;
}

.frame-card__label {
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  color: var(--color-pink-dark);
  margin-bottom: 8px;
}

.frame-card__name {
  font-size: 4.2rem;
  font-weight: 700;
  line-height: 1.1;
  writing-mode: vertical-rl;
  margin: 8px 0;
}

.frame-card__reading {
  font-size: 0.85rem;
  color: var(--color-text-light);
}

/* ---------- Section headings ---------- */
.section {
  padding: 64px 0;
}

.section--soft {
  background: var(--color-bg-soft);
}

.section-title {
  text-align: center;
  font-size: 1.6rem;
  margin-bottom: 8px;
}

.section-title--divider::after {
  content: "❁";
  display: block;
  color: var(--color-pink);
  font-size: 0.8rem;
  margin-top: 14px;
}

.section-lead {
  text-align: center;
  color: var(--color-text-light);
  max-width: 60ch;
  margin: 12px auto 0;
}

/* ---------- Feature grid ---------- */
.feature-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.feature {
  text-align: center;
}

.feature__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 18px;
  border-radius: 50%;
  border: 1px solid var(--color-pink-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-pink-dark);
}

.feature__icon svg {
  width: 26px;
  height: 26px;
}

.feature h3 {
  font-size: 1rem;
  margin-bottom: 10px;
}

.feature p {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin: 0;
}

/* ---------- Product grid ---------- */
.product-grid {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

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

.product-card {
  background: var(--color-bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px -18px rgba(60, 47, 42, 0.3);
}

.product-card__thumb {
  aspect-ratio: 3 / 4;
  background: linear-gradient(160deg, #fdf6ee, #f5e6da 60%, #eeddcb);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.product-card__thumb .mini-frame {
  border: 6px solid #cbb493;
  background: #fffdfa;
  padding: 10px;
  width: 62%;
  aspect-ratio: 3 / 4;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-card__thumb .mini-frame span {
  font-weight: 700;
  font-size: 1.6rem;
  writing-mode: vertical-rl;
}

.product-card__body {
  padding: 16px 14px 20px;
  text-align: center;
}

.product-card__name {
  font-size: 0.9rem;
  margin-bottom: 6px;
}

.product-card__price {
  font-size: 0.85rem;
  color: var(--color-pink-dark);
  font-weight: 600;
}

.product-card__desc {
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-top: 8px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  padding: 13px 28px;
  border-radius: 999px;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn--primary {
  background: var(--color-pink);
  color: #fff;
}

.btn--primary:hover {
  background: var(--color-pink-dark);
}

.btn--outline {
  border: 1px solid var(--color-pink);
  color: var(--color-pink-dark);
  background: transparent;
}

.btn--outline:hover {
  background: var(--color-pink-pale);
}

.btn-center {
  text-align: center;
  margin-top: 36px;
}

/* ---------- CTA banner ---------- */
.cta-banner {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 32px;
  align-items: center;
}

.cta-banner__photo {
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 260px;
  background: linear-gradient(150deg, #f7e3da, #f2d2c8 55%, #eec2c0);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-pink-dark);
  font-family: var(--font-serif);
  text-align: center;
  padding: 24px;
}

.cta-banner__lead h2 {
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.cta-banner__lead p {
  color: var(--color-text-light);
  font-size: 0.92rem;
}

.cta-box {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
}

.cta-box h3 {
  font-size: 1.05rem;
  margin-bottom: 10px;
}

.cta-box p {
  color: var(--color-text-light);
  font-size: 0.88rem;
  margin-bottom: 20px;
}

/* ---------- Page header (inner pages) ---------- */
.page-header {
  padding: 56px 0 40px;
  text-align: center;
  background: var(--color-bg-soft);
}

.page-header h1 {
  font-size: 2rem;
  margin-bottom: 12px;
}

.page-header p {
  color: var(--color-text-light);
}

.breadcrumb {
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-bottom: 16px;
}

.breadcrumb a:hover {
  color: var(--color-pink-dark);
}

/* ---------- Content blocks (about / order / faq) ---------- */
.content-block {
  max-width: 780px;
  margin: 0 auto;
}

.content-block + .content-block {
  margin-top: 56px;
}

.content-block h2 {
  font-size: 1.35rem;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

.content-block p {
  color: var(--color-text-light);
  font-size: 0.94rem;
}

.value-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 28px;
}

.value-list li {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
}

.value-list h3 {
  font-size: 0.98rem;
  margin-bottom: 8px;
  color: var(--color-pink-dark);
}

.value-list p {
  font-size: 0.85rem;
  margin: 0;
}

/* ---------- Order flow (steps) ---------- */
.steps {
  max-width: 780px;
  margin: 0 auto;
  counter-reset: step;
}

.step {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--color-border);
}

.step:last-child {
  border-bottom: none;
}

.step__num {
  counter-increment: step;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-pink);
  color: #fff;
  font-family: var(--font-serif);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step__num::before {
  content: counter(step);
}

.step h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.step p {
  color: var(--color-text-light);
  font-size: 0.9rem;
  margin: 0;
}

/* ---------- FAQ ---------- */
.faq-list {
  max-width: 780px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg-card);
  margin-bottom: 14px;
  overflow: hidden;
}

.faq-item summary {
  cursor: pointer;
  padding: 18px 22px;
  font-weight: 600;
  font-size: 0.95rem;
  display: flex;
  gap: 14px;
  align-items: baseline;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::before {
  content: "Q";
  color: #fff;
  background: var(--color-pink);
  border-radius: 50%;
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
}

.faq-item__answer {
  padding: 0 22px 20px 60px;
  color: var(--color-text-light);
  font-size: 0.9rem;
  margin: 0;
}

/* ---------- Contact ---------- */
.contact-panel {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 48px 32px;
}

.contact-panel p {
  color: var(--color-text-light);
  margin-bottom: 28px;
}

.contact-note {
  margin-top: 28px;
  font-size: 0.8rem;
  color: var(--color-text-light);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-pink);
  color: #fff;
}

.site-footer .container {
  padding-top: 40px;
  padding-bottom: 32px;
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.35);
}

.site-footer .brand__en,
.site-footer .brand__name {
  color: #fff;
}

.footer-nav {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-nav a {
  font-size: 0.85rem;
}

.footer-nav a:hover {
  text-decoration: underline;
}

.footer-social {
  display: flex;
  gap: 14px;
}

.footer-social a {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-bottom {
  margin-top: 20px;
  font-size: 0.75rem;
  opacity: 0.9;
  text-align: center;
}

/* ---------- Responsive ---------- */
@media (max-width: 880px) {
  .hero__grid {
    grid-template-columns: 1fr;
  }

  .hero__eyebrow {
    font-size: 1.7rem;
  }

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

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

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

  .cta-banner {
    grid-template-columns: 1fr;
  }

  .value-list {
    grid-template-columns: 1fr;
  }

  .step {
    grid-template-columns: 48px 1fr;
  }

  .footer-top {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 560px) {
  .product-grid,
  .product-grid--wide {
    grid-template-columns: repeat(2, 1fr);
  }
}