/* CLARSTEL 公式サイト スタイル（2026-11-08 全面デザイン刷新・プレビュー版）
   基準デザイン：パパ提示の参考画像（白・オフホワイト基調／ダークブラウン文字／シルバー・グレージュ）
   青い装飾は使用しない。フォント：Cormorant Garamond（英字セリフ）／Shippori Mincho（明朝） */

:root {
  --bg: #FBF9F5;
  --bg-soft: #F7F3EC;
  --bg-band: #F5F1EA;
  --card: #FFFFFF;
  --ink: #3B2F2A;
  --ink-soft: #6E5F55;
  --charcoal: #3A3A3A;
  --line: #E3DCD2;
  --greige: #A79B8A;
  --greige-dark: #8A7B66;
  --tan: #B49B78;
  --tan-deep: #9C825E;
  --silver: #B9BDC4;
  --max-width: 1080px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Shippori Mincho", "Hiragino Mincho ProN", "Hiragino Mincho Pro",
    "Yu Mincho", YuMincho, "Noto Serif JP", serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.9;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--greige-dark);
  text-underline-offset: 3px;
}

a:hover {
  color: var(--ink);
}

:focus-visible {
  outline: 2px solid var(--tan);
  outline-offset: 2px;
}

.sp-only {
  display: none;
}

/* ---------- ブランドロゴ（テキスト＋SVGの独立要素） ---------- */
.brand {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  text-decoration: none;
  color: var(--ink);
  line-height: 1.2;
}

.brand:hover {
  color: var(--ink);
}

.brand-arc {
  width: 168px;
  height: auto;
  margin: 0 0 2px 6px;
}

.brand-name {
  font-family: "Cormorant Garamond", "Shippori Mincho", serif;
  font-weight: 500;
  font-size: 31px;
  letter-spacing: 0.34em;
  margin-right: -0.34em;
  color: var(--ink);
}

.brand-jp {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 5px;
  font-size: 12.5px;
  letter-spacing: 0.52em;
  color: var(--ink-soft);
}

.brand-line {
  display: inline-block;
  width: 34px;
  height: 1px;
  background: var(--greige);
}

/* ---------- ヘッダー ---------- */
.site-header {
  background: transparent;
  position: relative;
  z-index: 10;
}

.header-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 26px 32px 10px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.header-nav {
  display: flex;
  gap: 34px;
  padding-top: 16px;
  flex-wrap: wrap;
}

.header-nav a {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-weight: 500;
  font-size: 19.5px;
  letter-spacing: 0.05em;
  color: var(--ink);
  text-decoration: none;
  padding-bottom: 5px;
}

.header-nav a:hover {
  color: var(--greige-dark);
}

.header-nav a.is-current {
  background: linear-gradient(var(--tan), var(--tan)) left bottom / 100% 2px no-repeat;
}

/* ---------- ヒーロー ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #FDFBF7 0%, #FAF6EF 55%, #F7F2EA 100%);
}

.hero-light {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(620px 320px at 80% 16%, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0) 62%),
    linear-gradient(112deg, rgba(255,255,255,0) 42%, rgba(255,255,255,0.55) 47%, rgba(255,255,255,0) 54%, rgba(255,255,255,0.38) 63%, rgba(255,255,255,0) 70%),
    radial-gradient(520px 280px at 12% 88%, rgba(255, 243, 219, 0.55), rgba(255, 243, 219, 0) 62%);
  pointer-events: none;
}

.hero-leaf {
  position: absolute;
  width: 320px;
  filter: blur(6px);
  opacity: 0.30;
  pointer-events: none;
}

.hero-leaf svg {
  display: block;
  width: 100%;
  height: auto;
}

.hero-leaf-tr {
  top: -16px;
  right: -46px;
}

.hero-leaf-bl {
  bottom: -26px;
  left: -56px;
  transform: scale(-1, -1);
}

.hero-inner {
  position: relative;
  max-width: 1240px;
  margin: 0 auto;
  padding: 44px 32px 96px;
  display: flex;
  align-items: center;
  gap: 40px;
}

.hero-copy {
  flex: 1 1 54%;
  min-width: 0;
}

.hero-catch {
  font-weight: 500;
  font-size: clamp(33px, 4.6vw, 53px);
  line-height: 1.5;
  letter-spacing: 0.045em;
  color: var(--ink);
  transform: skewX(-3deg);
  transform-origin: left bottom;
}

.hero-sub {
  margin-top: 30px;
  font-size: clamp(15.5px, 1.6vw, 18.5px);
  letter-spacing: 0.05em;
  color: var(--charcoal);
}

.hero-sub::before {
  content: "";
  display: block;
  width: 44px;
  height: 2px;
  background: var(--tan);
  margin-bottom: 20px;
}

.hero-biz {
  margin-top: 14px;
  font-size: 13.5px;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}

.hero-cta {
  margin-top: 36px;
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.btn-hero {
  display: inline-flex;
  align-items: center;
  padding: 14px 32px;
  border-radius: 999px;
  background: linear-gradient(135deg, #C0A37E 0%, var(--tan) 55%, var(--tan-deep) 100%);
  color: #FFFFFF;
  font-size: 16px;
  letter-spacing: 0.08em;
  text-decoration: none;
  box-shadow: 0 10px 24px rgba(156, 130, 94, 0.28);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.btn-hero:hover {
  color: #FFFFFF;
  transform: translateY(-1px);
  box-shadow: 0 14px 28px rgba(156, 130, 94, 0.32);
}

.btn-hero-sub {
  background: rgba(255, 255, 255, 0.55);
  color: var(--ink);
  border: 1px solid var(--ink);
  box-shadow: none;
}

.btn-hero-sub:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: none;
}

.btn-arrow {
  margin-left: 12px;
  font-size: 20px;
  line-height: 1;
}

.hero-note {
  margin-top: 22px;
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
}

.hero-symbol {
  flex: 0 1 42%;
  display: flex;
  justify-content: center;
}

.symbol-svg {
  width: min(430px, 100%);
  height: auto;
  filter: drop-shadow(0 22px 28px rgba(120, 108, 92, 0.18));
}

/* ---------- 信頼ストリップ ---------- */
.trust-strip {
  background: var(--bg-band);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 44px 0;
  text-align: center;
}

.trust-main {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.trust-sub {
  margin: 10px auto 0;
  max-width: 760px;
  font-size: 14.5px;
  color: var(--ink-soft);
}

/* ---------- セクション共通 ---------- */
.section {
  padding: 84px 0;
}

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

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 28px;
}

.section-title {
  font-size: 30px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-align: center;
}

.section-title::after {
  content: "";
  display: block;
  width: 48px;
  height: 2px;
  background: var(--tan);
  margin: 14px auto 0;
}

.section-lead {
  margin: 18px auto 40px;
  max-width: 780px;
  text-align: center;
  font-size: 15.5px;
  color: var(--ink-soft);
}

/* ---------- カード ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 30px 28px;
  box-shadow: 0 10px 30px rgba(59, 47, 42, 0.05);
}

.card h3 {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.card-tag {
  margin: 4px 0 12px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--greige-dark);
}

.card p {
  font-size: 14.5px;
  color: var(--charcoal);
}

.card-links {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 14.5px;
}

.card-links a {
  text-decoration: underline;
}

/* ---------- 商品 ---------- */
.featured {
  display: flex;
  gap: 34px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 36px;
  box-shadow: 0 14px 36px rgba(59, 47, 42, 0.06);
  margin-bottom: 54px;
}

.featured-thumb {
  width: 300px;
  height: auto;
  align-self: flex-start;
  border-radius: 10px;
  border: 1px solid var(--line);
}

.featured-info {
  flex: 1;
  min-width: 0;
}

.featured-badge {
  display: inline-block;
  padding: 3px 14px;
  border-radius: 999px;
  background: var(--bg-band);
  border: 1px solid var(--tan);
  color: var(--greige-dark);
  font-size: 12.5px;
  letter-spacing: 0.1em;
}

.featured-name {
  margin-top: 12px;
  font-size: 25px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.featured-lead {
  margin-top: 10px;
  font-size: 15px;
}

.featured-reason {
  margin-top: 12px;
  font-size: 14px;
  color: var(--charcoal);
}

.featured-source {
  margin-top: 10px;
  font-size: 13px;
  color: var(--ink-soft);
}

.product-check {
  margin-top: 18px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 18px 20px;
}

.product-check-title {
  font-weight: 600;
  font-size: 14.5px;
  margin-bottom: 8px;
}

.product-check ul {
  padding-left: 1.3em;
  font-size: 13.5px;
  color: var(--charcoal);
}

.product-check-note {
  margin-top: 8px;
  font-size: 12.5px;
  color: var(--ink-soft);
}

.sample-intro {
  margin-top: 22px;
  font-size: 14px;
  font-weight: 600;
}

.product-sample {
  margin-top: 12px;
}

.product-sample img {
  border: 1px solid var(--line);
  border-radius: 10px;
}

.product-sample figcaption {
  margin-top: 6px;
  font-size: 12.5px;
  color: var(--ink-soft);
  line-height: 1.7;
}

.featured-buy,
.product-buy-inline {
  margin-top: 20px;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.product-price {
  font-size: 23px;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.btn-link {
  display: inline-block;
  padding: 11px 26px;
  border-radius: 999px;
  background: linear-gradient(135deg, #C0A37E 0%, var(--tan) 55%, var(--tan-deep) 100%);
  color: #FFFFFF;
  font-size: 14.5px;
  letter-spacing: 0.06em;
  text-decoration: none;
  box-shadow: 0 8px 20px rgba(156, 130, 94, 0.25);
  transition: transform 0.18s ease;
}

.btn-link:hover {
  color: #FFFFFF;
  transform: translateY(-1px);
}

.product-points {
  margin-top: 18px;
  padding-left: 1.3em;
  font-size: 13.5px;
  color: var(--charcoal);
}

.product-points li {
  margin-top: 4px;
}

.product-group-title {
  margin: 44px 0 18px;
  font-size: 21px;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.product-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.product-row {
  display: flex;
  gap: 26px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 28px;
  box-shadow: 0 10px 30px rgba(59, 47, 42, 0.05);
}

.product-thumb {
  width: 200px;
  height: auto;
  align-self: flex-start;
  border-radius: 10px;
  border: 1px solid var(--line);
}

.product-info {
  flex: 1;
  min-width: 0;
}

.product-name {
  font-size: 19.5px;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.product-merit {
  margin-top: 6px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--greige-dark);
}

.product-desc {
  margin-top: 6px;
  font-size: 14px;
  color: var(--charcoal);
}

.product-row .product-sample {
  max-width: 560px;
}

.products-note {
  margin-top: 26px;
  font-size: 13.5px;
  color: var(--ink-soft);
  line-height: 2;
}

/* ---------- 品質 ---------- */
.quality-example {
  margin-top: 26px;
  font-size: 14.5px;
  color: var(--charcoal);
  text-align: center;
}

/* ---------- 制作のご依頼 ---------- */
.service-sample {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--line);
  margin-bottom: 16px;
}

.service-points {
  margin-top: 12px;
  padding-left: 1.3em;
  font-size: 13.5px;
  color: var(--charcoal);
}

.order-notes {
  margin-top: 28px;
  padding-left: 1.3em;
  font-size: 13.5px;
  color: var(--ink-soft);
}

/* ---------- About ---------- */
.about-grid {
  display: flex;
  gap: 40px;
  align-items: center;
}

.about-text {
  flex: 1;
  min-width: 0;
  font-size: 15px;
}

.about-text p {
  margin-top: 14px;
}

.about-text p:first-child {
  margin-top: 0;
}

.about-quote {
  font-size: 16.5px;
  font-weight: 600;
  letter-spacing: 0.03em;
  line-height: 2.1;
}

.about-symbol {
  flex: 0 0 250px;
  display: flex;
  justify-content: center;
}

.about-symbol .symbol-svg {
  width: 250px;
  filter: none;
}

.about-table {
  margin-top: 40px;
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
  background: var(--card);
}

.about-table th,
.about-table td {
  border: 1px solid var(--line);
  padding: 12px 18px;
  text-align: left;
}

.about-table th {
  width: 130px;
  background: var(--bg-band);
  font-weight: 600;
  letter-spacing: 0.05em;
}

/* ---------- お問い合わせ ---------- */
.contact-mail {
  text-align: center;
  font-size: 22px;
  letter-spacing: 0.04em;
}

.contact-mail a {
  color: var(--ink);
}

.contact-note {
  margin-top: 12px;
  text-align: center;
  font-size: 13px;
  color: var(--ink-soft);
}

.privacy-more {
  text-align: center;
}

/* ---------- プライバシーポリシー ---------- */
.privacy-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  font-size: 14.5px;
  color: var(--charcoal);
}

.privacy-note {
  margin-top: 30px;
  font-size: 13px;
  color: var(--ink-soft);
}

.privacy-back {
  margin-top: 20px;
  font-size: 14.5px;
}

/* ---------- フッター ---------- */
.site-footer {
  background: var(--bg-band);
  border-top: 1px solid var(--line);
  padding: 56px 0 40px;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 28px;
  text-align: center;
}

.footer-brand {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
}

.footer-brand .brand-name {
  font-size: 25px;
}

.footer-brand .brand-jp {
  font-size: 11px;
}

.footer-tagline {
  margin-top: 18px;
  font-size: 14px;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
}

.footer-links {
  margin-top: 16px;
  font-size: 13.5px;
  color: var(--ink-soft);
  line-height: 2.1;
}

.footer-links a {
  color: var(--ink-soft);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--ink);
  text-decoration: underline;
}

.footer-copy {
  margin-top: 26px;
  font-size: 12.5px;
  color: var(--greige);
  letter-spacing: 0.06em;
}

/* ---------- レスポンシブ ---------- */
@media (max-width: 900px) {
  .featured {
    flex-direction: column;
    padding: 28px 22px;
  }

  .featured-thumb {
    width: 100%;
    max-width: 340px;
  }

  .about-grid {
    flex-direction: column;
  }
}

@media (max-width: 720px) {
  body {
    font-size: 15px;
  }

  .header-inner {
    flex-direction: column;
    align-items: center;
    padding: 22px 18px 4px;
    gap: 10px;
  }

  .brand {
    align-items: center;
  }

  .brand-arc {
    margin-left: 0;
  }

  .brand-name {
    font-size: 26px;
  }

  .header-nav {
    justify-content: center;
    gap: 20px;
    padding-top: 8px;
  }

  .header-nav a {
    font-size: 17.5px;
  }

  .hero-inner {
    flex-direction: column;
    padding: 30px 20px 64px;
    gap: 26px;
    text-align: center;
  }

  .hero-catch {
    transform: none;
    font-size: 31px;
  }

  .hero-sub::before {
    margin: 0 auto 18px;
  }

  .hero-cta {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .btn-hero {
    justify-content: center;
  }

  .hero-symbol {
    flex: none;
    width: 100%;
  }

  .hero-symbol .symbol-svg {
    width: 230px;
  }

  .hero-leaf {
    width: 210px;
  }

  .section {
    padding: 60px 0;
  }

  .section-inner {
    padding: 0 18px;
  }

  .section-title {
    font-size: 25px;
  }

  .product-row {
    flex-direction: column;
    padding: 22px 18px;
  }

  .product-thumb {
    width: 100%;
    max-width: 300px;
  }

  .featured-buy,
  .product-buy-inline {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .about-table th {
    width: 96px;
  }

  .contact-mail {
    font-size: 18px;
  }

  .sp-only {
    display: inline;
  }
}