:root {
  --black: #070707;
  --black-2: #101010;
  --ivory: #f3efe7;
  --ivory-2: #ebe5da;
  --gold: #b58a4b;
  --gold-light: #ead2a2;
  --gold-dark: #7d5a2d;
  --text: #f5f0e7;
  --muted: #b9b0a2;
  --dark-text: #24211d;
  --border: rgba(181, 138, 75, 0.42);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: "Noto Serif JP", serif;
  background: var(--black);
  color: var(--text);
  letter-spacing: 0.04em;
  line-height: 1.8;
  overflow-x: hidden;
  overflow-wrap: anywhere;
}

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

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

.container {
  width: min(1180px, calc(100% - 48px));
  max-width: 100%;
  margin: 0 auto;
}

.outline-btn,
.cta-card,
.sns-card,
.service-card,
.work-card,
input,
select,
textarea,
button {
  min-width: 0;
}

.gold-text {
  background: linear-gradient(120deg, #fff1c8 0%, #d3a65f 42%, #8e602c 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  width: 100%;
  height: 84px;
  background: rgba(3, 3, 3, 0.86);
  border-bottom: 1px solid rgba(181, 138, 75, 0.35);
  backdrop-filter: blur(12px);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 14px;
  white-space: nowrap;
}

.logo-img {
  height: 44px;
  width: auto;
  display: block;
  object-fit: contain;
}

.nav {
  display: flex;
  align-items: center;
  gap: 34px;
  margin-left: auto;
}

.nav a {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 13px;
  font-weight: 700;
  text-align: center;
  color: #e6ded1;
}

.nav a span {
  display: block;
  margin-top: 2px;
  font-family: "Cinzel", serif;
  font-size: 9px;
  color: var(--gold);
  letter-spacing: 0.15em;
}

.nav .nav-contact {
  display: none;
}

.header-contact {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  border: 1px solid var(--gold);
  color: #f2e6d1;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 14px;
  font-weight: 700;
  transition: 0.25s ease;
}

.header-contact:hover {
  background: rgba(181, 138, 75, 0.15);
}

.hamburger {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  align-items: center;
  justify-content: center;
  background: rgba(7, 7, 7, 0.42);
  color: inherit;
  cursor: pointer;
  position: relative;
  z-index: 1002;
  transition: background 0.25s ease, border-color 0.25s ease;
}

.hamburger span,
.hamburger span::before,
.hamburger span::after {
  content: "";
  display: block;
  width: 20px;
  height: 1px;
  background: var(--gold-light);
  position: relative;
}

.hamburger span::before {
  position: absolute;
  top: -7px;
}

.hamburger span::after {
  position: absolute;
  bottom: -7px;
}

.hamburger.is-open span {
  background: transparent;
}

.hamburger.is-open span::before {
  top: 0;
  transform: rotate(45deg);
}

.hamburger.is-open span::after {
  bottom: 0;
  transform: rotate(-45deg);
}

.hamburger span,
.hamburger span::before,
.hamburger span::after {
  transition: transform 0.25s ease, top 0.25s ease, bottom 0.25s ease, background 0.2s ease;
}

.hero {
  min-height: 100vh;
  padding-top: 84px;
  position: relative;
  overflow: hidden;
  background: #050505;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  pointer-events: none;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.72) 0%, rgba(0, 0, 0, 0.50) 55%, rgba(0, 0, 0, 0.22) 100%),
    linear-gradient(0deg, rgba(0, 0, 0, 0.82) 0%, transparent 42%),
    radial-gradient(circle at 18% 58%, rgba(181, 138, 75, 0.16), transparent 32%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  min-height: calc(100vh - 84px);
  display: flex;
  align-items: center;
  padding-top: 40px;
  padding-bottom: 80px;
}

/* ヒーローコンテナをAboutセクションの左余白に合わせる */
.hero .container {
  width: 100%;
  max-width: none;
  padding-left: clamp(36px, 5vw, 80px);
  padding-right: clamp(36px, 5vw, 80px);
}

/* ---- タイポグラフィレイアウト ---- */
.hero-copy {
  width: 100%;
  max-width: 820px;
}

/* 装飾的背景英字 */
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 20px;
  overflow: hidden;
}

.hero-eyebrow-line {
  flex: 0 0 48px;
  height: 1px;
  background: var(--gold);
  opacity: 0.9;
}

.hero-eyebrow-text {
  font-family: "Cinzel", serif;
  font-size: clamp(10px, 1.1vw, 13px);
  font-weight: 600;
  letter-spacing: 0.36em;
  color: var(--gold);
  text-transform: uppercase;
  white-space: nowrap;
}

/* メインキャッチ */
.hero-title {
  display: block;
  font-size: clamp(52px, 7.5vw, 96px);
  line-height: 1.18;
  font-weight: 600;
  letter-spacing: 0.08em;
  margin-bottom: 0;
  text-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
}

/* ゴールドアクセント文字（連続・インライン） */
.hero-title-accent {
  display: inline;
  font-size: clamp(52px, 7.5vw, 96px);
  line-height: 1.18;
  font-weight: 600;
  letter-spacing: 0.08em;
}

/* 区切りデコレーション */
.hero-divider {
  display: flex;
  align-items: center;
  gap: 22px;
  margin: 28px 0 26px;
}

.hero-divider-line {
  height: 1px;
  background: linear-gradient(90deg, rgba(184, 138, 77, 0.9), transparent);
  width: clamp(80px, 12vw, 160px);
}

.hero-divider-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 8px rgba(184, 138, 77, 0.8);
}

.hero-divider-num {
  font-family: "Cinzel", serif;
  font-size: clamp(18px, 2.2vw, 28px);
  font-weight: 600;
  letter-spacing: 0.22em;
  color: rgba(184, 138, 77, 0.88);
  text-transform: uppercase;
  text-shadow: 0 4px 18px rgba(0, 0, 0, 0.5);
}

/* リード文 */
.hero-lead {
  font-family: "Noto Sans JP", sans-serif;
  font-size: clamp(13px, 1.3vw, 16px);
  font-weight: 400;
  line-height: 2.2;
  color: rgba(242, 234, 223, 0.88);
  letter-spacing: 0.12em;
  text-shadow: 0 4px 16px rgba(0, 0, 0, 0.6);
}

/* ---- 左からリビールアニメーション ---- */
@keyframes heroRevealLeft {
  0% {
    clip-path: inset(0 100% 0 0);
    opacity: 0;
  }

  8% {
    opacity: 1;
  }

  100% {
    clip-path: inset(0 0% 0 0);
    opacity: 1;
  }
}

.hero-eyebrow {
  animation: heroRevealLeft 1.0s cubic-bezier(0.86, 0, 0.07, 1) 0.2s both;
}

.hero-title {
  animation: heroRevealLeft 1.15s cubic-bezier(0.86, 0, 0.07, 1) 0.55s both;
}

.hero-title-accent {
  animation: heroRevealLeft 1.15s cubic-bezier(0.86, 0, 0.07, 1) 0.75s both;
}

.hero-divider {
  animation: heroRevealLeft 0.9s cubic-bezier(0.86, 0, 0.07, 1) 1.05s both;
}

.hero-lead {
  animation: heroRevealLeft 0.9s cubic-bezier(0.86, 0, 0.07, 1) 1.25s both;
}

@media (max-width: 720px) {
  .hero-inner {
    padding-top: 24px;
    padding-bottom: 52px;
    align-items: center;
  }

  .hero-eyebrow {
    gap: 12px;
    margin-bottom: 16px;
  }

  .hero-eyebrow-line {
    flex: 0 0 28px;
  }

  .hero-eyebrow-text {
    font-size: 9px;
    letter-spacing: 0.22em;
    white-space: normal;
    line-height: 1.5;
  }

  .hero-title {
    font-size: clamp(28px, 7vw, 44px);
    letter-spacing: 0.03em;
    line-height: 1.3;
  }

  .hero-divider {
    margin: 18px 0 16px;
    gap: 14px;
  }

  .hero-divider-line {
    width: 40px;
  }

  .hero-divider-num {
    font-size: clamp(14px, 4vw, 20px);
    letter-spacing: 0.14em;
  }

  .hero-lead {
    font-size: 13px;
    line-height: 2.0;
    letter-spacing: 0.08em;
  }
}

/* ---- エリアバッジ ---- */
.hero-area-badge {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-top: 22px;
  padding: 12px 20px 12px 14px;
  border-top: 1px solid rgba(181, 138, 75, 0.58);
  border-bottom: 1px solid rgba(181, 138, 75, 0.58);
  background: rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(8px);
  animation: heroRevealLeft 0.9s cubic-bezier(0.86, 0, 0.07, 1) 1.45s both;
}

.hero-area-badge-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(181, 138, 75, 0.18);
  flex-shrink: 0;
}

.hero-area-badge-icon svg {
  width: 15px;
  height: 15px;
  stroke: var(--gold);
  fill: none;
  stroke-width: 1.8;
}

.hero-area-badge-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hero-area-badge-label {
  font-family: "Cinzel", serif;
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--gold);
  text-transform: uppercase;
  line-height: 1;
}

.hero-area-badge-value {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: rgba(242, 234, 223, 0.92);
  letter-spacing: 0.1em;
  line-height: 1.3;
}

.section {
  padding: 76px 0;
  position: relative;
}

.section-title {
  text-align: center;
  margin-bottom: 48px;
}

.section-title .en {
  display: inline-flex;
  align-items: center;
  gap: 28px;
  font-family: "Cinzel", serif;
  font-size: 40px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--gold-light);
  line-height: 1.1;
}

.section-title .en::before,
.section-title .en::after {
  content: "";
  width: 88px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.section-title .ja {
  margin-top: 8px;
  display: block;
  color: var(--muted);
  font-size: 14px;
}

.icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 18px;
  display: grid;
  place-items: center;
  color: var(--gold-dark);
}

.icon svg {
  width: 58px;
  height: 58px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.7;
}

.service-card h3,
.work-card h3 {
  font-size: 20px;
  margin-bottom: 10px;
  letter-spacing: 0.08em;
}

.service-card p,
.work-card p,
.price-card p {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 14px;
  color: inherit;
  opacity: 0.76;
  line-height: 1.9;
}

.dark-section {
  background:
    radial-gradient(circle at 50% 0%, rgba(181, 138, 75, 0.12), transparent 30%),
    linear-gradient(180deg, #080808, #050505);
}

.light-section {
  background: #f7f4ee;
  color: var(--dark-text);
}

#service,
#works {
  position: relative;
  z-index: 6;
}

.light-section .section-title .en {
  color: var(--gold-dark);
}

.light-section .section-title .en::before,
.light-section .section-title .en::after {
  background: linear-gradient(90deg, transparent, rgba(125, 90, 45, 0.58), transparent);
}

.light-section .section-title .ja {
  color: #6c6255;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-left: 1px solid rgba(181, 138, 75, 0.32);
}

.service-card {
  text-align: center;
  padding: 6px 36px 14px;
  border-right: 1px solid rgba(181, 138, 75, 0.32);
}

.service-card .icon {
  color: var(--gold);
}

.light-section .service-grid {
  border-left-color: rgba(125, 90, 45, 0.22);
}

.light-section .service-card {
  border-color: rgba(125, 90, 45, 0.22);
  color: #29251f;
}

.light-section .service-card .icon {
  color: var(--gold-dark);
}

.light-section .service-card p {
  color: #5a5147;
  opacity: 1;
}

.works {
  padding-top: 68px;
  border-top: 1px solid rgba(181, 138, 75, 0.16);
}

.works-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.work-card img {
  width: 100%;
  height: 156px;
  object-fit: cover;
  filter: grayscale(0.45) contrast(1.06) brightness(0.78);
  border: 1px solid rgba(181, 138, 75, 0.18);
}

.light-section.works {
  border-top-color: rgba(125, 90, 45, 0.18);
}

.light-section .work-card img {
  filter: grayscale(0.08) contrast(1.04) brightness(1.02);
  border-color: rgba(125, 90, 45, 0.18);
  box-shadow: 0 14px 34px rgba(36, 33, 29, 0.12);
}

.work-card h3 {
  margin-top: 18px;
  font-size: 19px;
  text-align: center;
}

.work-date {
  display: block;
  margin-top: 16px;
  color: var(--gold-dark);
  font-family: "Cinzel", serif;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-align: center;
}

.work-card p {
  text-align: center;
  color: #c7baaa;
}

.light-section .work-card p {
  color: #6a6054;
  opacity: 1;
}

.center-button {
  text-align: center;
  margin-top: 34px;
}

.works-empty {
  grid-column: 1 / -1;
  color: #6a6054;
  font-family: "Noto Sans JP", sans-serif;
  text-align: center;
}

.outline-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 44px;
  min-width: 370px;
  padding: 15px 28px;
  border: 1px solid var(--gold);
  color: var(--gold-light);
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 700;
  transition: 0.25s ease;
}

.outline-btn:hover {
  background: rgba(181, 138, 75, 0.12);
  transform: translateY(-2px);
}

.light-section .outline-btn {
  color: var(--gold-dark);
  background: rgba(255, 255, 255, 0.42);
  border-color: rgba(125, 90, 45, 0.62);
}

.light-section .outline-btn:hover {
  background: rgba(181, 138, 75, 0.12);
}

.price {
  position: relative;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.75), rgba(0, 0, 0, 0.62)),
    url("https://images.unsplash.com/photo-1518005020951-eccb494ad742?auto=format&fit=crop&w=1600&q=80") center / cover no-repeat;
  border-top: 1px solid rgba(181, 138, 75, 0.2);
  border-bottom: 1px solid rgba(181, 138, 75, 0.2);
}

.guide-glow-lines {
  position: fixed;
  inset: 0;
  z-index: 5;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease-out;
}

.guide-glow-line {
  position: absolute;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255, 230, 177, 0.9), transparent);
  box-shadow: 0 0 18px rgba(235, 198, 127, 0.56), 0 0 42px rgba(181, 138, 75, 0.24);
  transform-origin: left center;
  will-change: transform, opacity;
}

.guide-glow-line-1 {
  width: min(620px, 72vw);
  left: -8vw;
  top: 18%;
  opacity: 0.74;
}

.guide-glow-line-2 {
  width: min(520px, 64vw);
  right: -10vw;
  top: 38%;
  opacity: 0.58;
}

.guide-glow-line-3 {
  width: min(460px, 58vw);
  left: 28vw;
  top: 68%;
  opacity: 0.42;
}

.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.price-card {
  min-height: 150px;
  padding: 26px 26px 22px;
  border: 1px solid var(--gold);
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 20px;
  align-items: center;
  background: rgba(7, 7, 7, 0.56);
  box-shadow: var(--shadow);
}

.price-card .icon {
  margin: 0;
}

.price-label {
  color: #cbb99c;
  font-size: 15px;
}

.price-main {
  font-size: 38px;
  line-height: 1.2;
  color: var(--gold-light);
  letter-spacing: 0.14em;
}

.price-note {
  margin-top: 20px;
  text-align: center;
  color: #c7a46a;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 14px;
  font-weight: 700;
}

.sns {
  padding: 50px 0 30px;
}

.sns-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 36px;
  color: var(--gold-light);
  font-size: 28px;
  letter-spacing: 0.14em;
  margin-bottom: 30px;
}

.sns-title::before,
.sns-title::after {
  content: "";
  width: min(320px, 22vw);
  height: 1px;
  background: rgba(181, 138, 75, 0.45);
}

.sns-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.sns-card {
  min-height: 84px;
  padding: 18px 36px;
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #fff;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.28);
}

.sns-card > span {
  flex-shrink: 0;
}

.sns-card.line {
  background: linear-gradient(100deg, #23893e, #56a94b);
}

.sns-card.instagram {
  background: linear-gradient(100deg, #5c4aa5, #b93670 54%, #e7a046);
}

.sns-left {
  display: flex;
  align-items: center;
  gap: 24px;
  min-width: 0;
}

.sns-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.95);
  color: #23893e;
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 800;
}

.instagram .sns-icon {
  background: transparent;
  border-radius: 0;
  color: #fff;
}

.sns-card h3 {
  font-size: 24px;
  letter-spacing: 0.13em;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.sns-card p {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 14px;
  opacity: 0.92;
}

.cta-section {
  padding: 26px 0 52px;
}

.cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.cta-card {
  position: relative;
  min-height: 182px;
  padding: 36px;
  border: 1px solid var(--gold);
  overflow: hidden;
  background: #0b0b0b;
}

.cta-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.93) 0%, rgba(0, 0, 0, 0.75) 48%, rgba(0, 0, 0, 0.2) 100%), var(--bg) center right / cover no-repeat;
  opacity: 0.78;
}

.cta-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 24px;
  align-items: center;
}

.cta-card h3 {
  color: var(--gold-light);
  font-size: 30px;
  letter-spacing: 0.12em;
  line-height: 1.25;
}

.cta-card p {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 14px;
  color: #d4c8b5;
  margin: 4px 0 16px;
}

.cta-card .outline-btn {
  min-width: 290px;
  padding: 11px 20px;
  justify-content: space-between;
}

/* ===== FOOTER ===== */
.site-footer {
  position: relative;
  background:
    linear-gradient(180deg, #0a0a0a 0%, #050505 100%);
  border-top: 1px solid rgba(181, 138, 75, 0.28);
  overflow: hidden;
}

/* 身PDF装飾 */
.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 8% 0%, rgba(181, 138, 75, 0.10), transparent 45%),
    radial-gradient(circle at 92% 100%, rgba(181, 138, 75, 0.07), transparent 40%);
  pointer-events: none;
}

.footer-top {
  padding: 72px 0 56px;
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1.4fr;
  gap: 56px;
}

/* 共通列ヘッダ */
.footer-col-title {
  font-family: "Cinzel", serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.32em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 22px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-col-title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(181, 138, 75, 0.5), transparent);
}

/* ブランド列 */
.footer-brand .logo-img {
  height: 40px;
  margin-bottom: 20px;
  filter: brightness(1.1);
}

.footer-brand-copy {
  font-family: "Cinzel", serif;
  font-size: 12px;
  letter-spacing: 0.28em;
  color: rgba(184, 138, 77, 0.72);
  margin-bottom: 16px;
  text-transform: uppercase;
}

.footer-brand-desc {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 13px;
  line-height: 2.1;
  color: rgba(190, 178, 162, 0.75);
  letter-spacing: 0.06em;
}

/* ナビ列 */
.footer-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.footer-nav-list a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: rgba(210, 200, 185, 0.82);
  letter-spacing: 0.08em;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: color 0.25s, gap 0.25s;
}

.footer-nav-list a::before {
  content: "";
  width: 18px;
  height: 1px;
  background: var(--gold);
  opacity: 0.6;
  transition: width 0.25s, opacity 0.25s;
  flex-shrink: 0;
}

.footer-nav-list a:hover {
  color: var(--gold-light);
  gap: 14px;
}

.footer-nav-list a:hover::before {
  width: 26px;
  opacity: 1;
}

/* 情報列 */
.footer-info-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.footer-info-item {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 12px;
  align-items: start;
}

.footer-info-icon {
  color: var(--gold);
  opacity: 0.8;
  margin-top: 2px;
  line-height: 1;
}

.footer-info-label {
  font-family: "Cinzel", serif;
  font-size: 9px;
  letter-spacing: 0.22em;
  color: rgba(184, 138, 77, 0.65);
  text-transform: uppercase;
  display: block;
  margin-bottom: 4px;
}

.footer-info-value {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 13px;
  color: rgba(210, 200, 185, 0.82);
  line-height: 1.7;
  letter-spacing: 0.06em;
}

.footer-info-value a {
  color: inherit;
  transition: color 0.2s;
}

.footer-info-value a:hover {
  color: var(--gold-light);
}

/* 区切り線 */
.footer-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(181, 138, 75, 0.35) 20%, rgba(181, 138, 75, 0.35) 80%, transparent);
  position: relative;
}

/* ボトムバー */
.footer-bottom {
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  position: relative;
}

.copyright {
  font-family: "Cinzel", serif;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: rgba(143, 132, 118, 0.65);
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
  align-items: center;
}

.footer-bottom-links a {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 11px;
  color: rgba(143, 132, 118, 0.65);
  transition: color 0.2s;
}

.footer-bottom-links a:hover {
  color: var(--gold);
}

.page-top {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(181, 138, 75, 0.5);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--gold);
  font-size: 16px;
  transition: background 0.25s, border-color 0.25s;
  flex-shrink: 0;
}

.page-top:hover {
  background: rgba(181, 138, 75, 0.12);
  border-color: var(--gold);
}

@media (max-width: 1024px) {

  .header-contact {
    display: none;
  }

  .nav {
    position: fixed;
    inset: 0;
    z-index: 1001;
    min-height: 100vh;
    padding: 104px 28px 40px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    margin-left: 0;
    background:
      radial-gradient(circle at 84% 18%, rgba(181, 138, 75, 0.2), transparent 28%),
      linear-gradient(180deg, rgba(7, 7, 7, 0.98), rgba(18, 14, 10, 0.98));
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-12px);
    transition: opacity 0.28s ease, visibility 0.28s ease, transform 0.28s ease;
  }

  .nav.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav a {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 18px;
    padding: 18px 2px;
    border-bottom: 1px solid rgba(181, 138, 75, 0.22);
    font-size: clamp(18px, 5vw, 26px);
    text-align: left;
  }

  .nav .nav-contact {
    display: flex;
  }

  .nav a span {
    margin-top: 0;
    font-size: 11px;
  }

  .hamburger {
    display: flex;
  }

  body.menu-open {
    overflow: hidden;
  }

  .about-grid,
  .service-grid,
  .works-grid,
  .price-grid,
  .sns-grid,
  .cta-grid {
    grid-template-columns: 1fr 1fr;
  }

  .about-grid {
    gap: 34px;
  }

  .about-features {
    grid-column: 1 / -1;
  }

  .service-grid {
    border-left: none;
    gap: 22px;
  }

  .service-card {
    border: 1px solid rgba(181, 138, 75, 0.32);
    padding: 28px;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(100% - 30px, 1180px);
  }

  .site-header {
    height: 70px;
  }

  .logo-img {
    height: 34px;
  }

  .hero {
    padding-top: 70px;
    min-height: 100vh;
    background-position: 66% center;
  }

  .hero-inner {
    min-height: calc(100vh - 70px);
    align-items: flex-end;
    padding-bottom: 56px;
  }

  .hero-title {
    font-size: clamp(36px, 9vw, 52px);
  }

  .hero-lead {
    font-size: 13px;
  }

  .section {
    padding: 58px 0;
  }

  .section-title .en {
    font-size: 31px;
    gap: 14px;
  }

  .section-title .en::before,
  .section-title .en::after {
    width: 42px;
  }

  .about-grid,
  .about-features,
  .service-grid,
  .works-grid,
  .price-grid,
  .sns-grid,
  .cta-grid {
    grid-template-columns: 1fr;
  }

  .about-features {
    border-left: none;
    gap: 18px;
  }

  .about-feature {
    border: 1px solid rgba(45, 40, 32, 0.18);
    padding: 28px;
  }

  .about-copy h2 {
    font-size: 25px;
  }

  .works-grid {
    gap: 30px;
  }

  .outline-btn {
    min-width: 100%;
  }

  .price-card {
    grid-template-columns: 62px 1fr;
  }

  .sns-title {
    font-size: 21px;
    gap: 16px;
  }

  .sns-title::before,
  .sns-title::after {
    width: 36px;
  }

  .sns-card {
    padding: 18px 22px;
  }

  .sns-left {
    gap: 14px;
  }

  .sns-card h3 {
    font-size: 20px;
  }

  .cta-content {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .cta-card .outline-btn {
    width: 100%;
    min-width: 0;
    gap: 16px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .footer-brand .logo-img {
    height: 32px;
  }

  .footer-top {
    padding: 48px 0 40px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .page-top {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
  }
}

@media (max-width: 480px) {
  .section-title .en {
    gap: 10px;
    font-size: 26px;
    letter-spacing: 0.08em;
  }

  .section-title .en::before,
  .section-title .en::after {
    width: 28px;
  }

  .outline-btn {
    gap: 18px;
    padding: 14px 18px;
  }

  .sns-title {
    font-size: 19px;
    letter-spacing: 0.06em;
  }

  .sns-card {
    padding: 16px;
  }

  .sns-icon {
    width: 46px;
    height: 46px;
    flex-shrink: 0;
    font-size: 13px;
  }

  .sns-card h3 {
    font-size: 18px;
    letter-spacing: 0.06em;
  }

  .sns-card p {
    font-size: 13px;
  }

  .cta-card {
    padding: 24px;
  }

  .cta-card h3 {
    font-size: 25px;
  }
}

/* ===== ABOUT - Design Studio Edition ===== */

.pc-only {
  display: inline;
}

.about-premium {
  position: relative;
  padding: 0;
  overflow: hidden;
  background: #080808;
  color: var(--text);
}

.about-premium::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 55% at 85% 15%, rgba(181, 138, 75, 0.13), transparent 58%),
    radial-gradient(ellipse 50% 70% at 12% 88%, rgba(181, 138, 75, 0.08), transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.ab-hero {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 520px;
  border-bottom: 1px solid rgba(181, 138, 75, 0.18);
}

.ab-hero-left {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: clamp(52px, 6vw, 100px) clamp(36px, 5vw, 80px) clamp(52px, 6vw, 84px);
  border-right: 1px solid rgba(181, 138, 75, 0.14);
}

.ab-eyebrow {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 32px;
}

.ab-eyebrow-line {
  display: block;
  width: 36px;
  height: 1px;
  background: var(--gold);
  flex-shrink: 0;
}

.ab-eyebrow-text {
  font-family: "Cinzel", serif;
  font-size: 10px;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--gold);
  white-space: nowrap;
}

.ab-heading {
  font-size: clamp(34px, 4.4vw, 68px);
  font-weight: 600;
  line-height: 1.28;
  letter-spacing: 0.06em;
  background: linear-gradient(140deg, #ffffff 0%, #e6d3b8 48%, #b58a4b 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 36px;
}

.ab-lead {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 14px;
  line-height: 1.9;
  color: var(--muted);
  opacity: 0.76;
  letter-spacing: 0.04em;
}

.ab-hero-right {
  position: relative;
  overflow: hidden;
  background: #0c0c0c;
}

.ab-hero-right-img {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(140deg, rgba(0, 0, 0, 0.34) 0%, rgba(0, 0, 0, 0.08) 100%),
    url("../images/top_about.jpg") center / cover no-repeat;
  transition: transform 8s ease;
}

.about-premium:hover .ab-hero-right-img {
  transform: scale(1.04);
}

.ab-hero-right-tag {
  position: absolute;
  bottom: clamp(36px, 4.5vw, 60px);
  right: clamp(32px, 4vw, 60px);
  font-family: "Cinzel", serif;
  font-size: 9px;
  letter-spacing: 0.40em;
  color: rgba(181, 138, 75, 0.65);
  text-transform: uppercase;
  writing-mode: vertical-rl;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.ab-hero-right-tag::before {
  content: "";
  width: 1px;
  height: 52px;
  background: linear-gradient(180deg, transparent, rgba(181, 138, 75, 0.65));
}

.ab-stats {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid rgba(181, 138, 75, 0.18);
  background: rgba(4, 4, 4, 0.34);
  backdrop-filter: blur(10px);
}

.ab-stat {
  padding: clamp(30px, 4vw, 54px) clamp(32px, 4.5vw, 70px);
  border-right: 1px solid rgba(181, 138, 75, 0.14);
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: background 0.3s;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.015));
}

.ab-stat:last-child {
  border-right: none;
}

.ab-stat:hover {
  background: rgba(181, 138, 75, 0.04);
}

.ab-stat-num {
  font-family: "Cinzel", serif;
  font-size: clamp(40px, 5vw, 72px);
  font-weight: 700;
  line-height: 1;
  background: linear-gradient(120deg, #fff0c0 0%, #d3a65f 55%, #8e602c 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: -0.02em;
}

.ab-stat-plus {
  font-size: 0.45em;
  vertical-align: super;
  padding-top: 0.15em;
}

.ab-stat-unit {
  margin-left: 8px;
  color: #ead2a2;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.24em;
  font-weight: 700;
  letter-spacing: 0.12em;
  vertical-align: baseline;
  -webkit-text-fill-color: #ead2a2;
}

.ab-stat-label {
  font-family: "Noto Sans JP", sans-serif;
  width: fit-content;
  padding: 3px 10px;
  background: rgba(181, 138, 75, 0.16);
  border: 1px solid rgba(181, 138, 75, 0.3);
  font-size: 13px;
  font-weight: 700;
  color: #f1d7a2;
  letter-spacing: 0.14em;
  line-height: 1.45;
}

.ab-stat-desc {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 12px;
  font-weight: 400;
  color: rgba(190, 178, 162, 0.55);
  letter-spacing: 0.06em;
  line-height: 1.8;
  margin-top: 2px;
  text-shadow: none;
}

.ab-strengths {
  position: relative;
  z-index: 2;
}

.ab-strength {
  display: grid;
  grid-template-columns: clamp(68px, 7vw, 108px) 1fr;
  align-items: center;
  gap: 0 clamp(24px, 3vw, 52px);
  padding: clamp(30px, 3.8vw, 52px) max(24px, calc((100vw - 1180px) / 2));
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  transition: background 0.32s ease;
  cursor: default;
}

.ab-strength:last-child {
  border-bottom: none;
}

.ab-strength:hover {
  background: rgba(181, 138, 75, 0.045);
}

.ab-strength-num {
  font-family: "Cinzel", serif;
  font-size: clamp(36px, 4.5vw, 64px);
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px rgba(181, 138, 75, 0.35);
  line-height: 1;
  letter-spacing: -0.03em;
  transition: -webkit-text-stroke-color 0.32s;
  user-select: none;
}

.ab-strength:hover .ab-strength-num {
  -webkit-text-stroke-color: rgba(181, 138, 75, 0.72);
}

.ab-strength-body {
  border-left: 1px solid rgba(181, 138, 75, 0.16);
  padding-left: clamp(24px, 2.8vw, 44px);
}

.ab-strength-en {
  font-family: "Cinzel", serif;
  font-size: 9px;
  letter-spacing: 0.38em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: 12px;
  opacity: 0.72;
}

.ab-strength-title {
  font-size: clamp(20px, 1.9vw, 28px);
  font-weight: 600;
  letter-spacing: 0.12em;
  color: #f0e8d8;
  margin-bottom: 12px;
  line-height: 1.3;
}

.ab-strength-desc {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 14px;
  line-height: 1.9;
  color: var(--muted);
  opacity: 0.76;
  letter-spacing: 0.04em;
}


.about-glow-lines {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: 5;
  pointer-events: none;
}

.about-glow-line {
  position: absolute;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255, 230, 177, 0.88), transparent);
  box-shadow: 0 0 18px rgba(235, 198, 127, 0.60), 0 0 42px rgba(181, 138, 75, 0.25);
  transform-origin: left center;
  opacity: 0.70;
  will-change: transform;
}

.about-glow-line-1 {
  width: 520px;
  left: -60px;
  top: 55%;
}

.about-glow-line-2 {
  width: 420px;
  right: -50px;
  left: auto;
  top: 30%;
}

.about-glow-line-3 {
  width: 360px;
  left: 38%;
  top: 70%;
  opacity: 0.40;
}

@media (max-width: 1024px) {
  .ab-hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .ab-hero-left {
    border-right: none;
    border-bottom: 1px solid rgba(181, 138, 75, 0.14);
  }

  .ab-hero-right {
    height: 320px;
  }

  .ab-strength {
    grid-template-columns: clamp(56px, 8vw, 88px) 1fr;
  }
}

@media (max-width: 720px) {
  .pc-only {
    display: none;
  }

  .ab-hero-right {
    height: 220px;
  }

  .ab-stats {
    grid-template-columns: 1fr;
  }

  .ab-stat {
    border-right: none;
    border-bottom: 1px solid rgba(181, 138, 75, 0.14);
  }

  .ab-stat:last-child {
    border-bottom: none;
  }

  .ab-strength {
    grid-template-columns: clamp(48px, 12vw, 70px) 1fr;
    gap: 0 18px;
    padding: 28px max(24px, calc((100vw - 1180px) / 2));
  }

  .ab-strength-body {
    padding-left: 18px;
  }

  .ab-stat-num {
    font-size: clamp(36px, 10vw, 54px);
  }
}

.about-premium {
  padding: 96px 0 86px;
  overflow: clip;
  color: var(--text);
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.16), rgba(0, 0, 0, 0.9) 78%),
    radial-gradient(circle at 14% 76%, rgba(181, 138, 75, 0.22), transparent 28%),
    linear-gradient(90deg, rgba(0, 0, 0, 0.96), rgba(0, 0, 0, 0.62)),
    url("https://images.unsplash.com/photo-1519501025264-65ba15a82390?auto=format&fit=crop&w=1800&q=80") center / cover no-repeat;
}

.about-premium::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, transparent, #000 18%, #000 76%, transparent);
  pointer-events: none;
}

.about-premium::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 35%;
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.92));
  pointer-events: none;
}

.about-premium-inner {
  position: relative;
  z-index: 2;
}

.about-premium-top {
  display: grid;
  grid-template-columns: minmax(0, 0.96fr) minmax(480px, 1.04fr);
  gap: 62px;
  align-items: center;
  margin-bottom: 58px;
}

.about-premium-title {
  text-align: left;
  margin-bottom: 28px;
}

.about-premium-title .en {
  color: var(--gold-light) !important;
}

.about-premium-title .ja {
  color: #dac6a6 !important;
  padding-left: 134px;
}

.about-premium-copy h2 {
  font-size: clamp(40px, 5.4vw, 72px);
  line-height: 1.35;
  letter-spacing: 0.12em;
  margin-bottom: 26px;
  text-shadow: 0 12px 42px rgba(0, 0, 0, 0.62);
}

.about-premium-copy p {
  color: #f2e9dd;
  font-size: 18px;
  line-height: 2.15;
  letter-spacing: 0.08em;
  text-shadow: 0 8px 28px rgba(0, 0, 0, 0.85);
}

.mascot-card {
  position: relative;
  display: grid;
  grid-template-columns: 0.95fr 1fr;
  gap: 32px;
  align-items: center;
  min-height: 360px;
  padding: 48px 54px;
  color: #27231d;
  background:
    linear-gradient(135deg, rgba(255, 252, 243, 0.98), rgba(236, 226, 208, 0.98));
  border: 1px solid rgba(181, 138, 75, 0.54);
  border-radius: 26px;
  box-shadow:
    0 0 0 6px rgba(242, 224, 190, 0.72) inset,
    0 26px 80px rgba(0, 0, 0, 0.42),
    0 0 36px rgba(223, 185, 116, 0.22);
  clip-path: polygon(4% 0, 96% 0, 100% 10%, 100% 90%, 96% 100%, 4% 100%, 0 90%, 0 10%);
}

.mascot-card::before {
  content: "";
  position: absolute;
  left: 44px;
  right: 44px;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #f2d89f, transparent);
  box-shadow: 0 0 18px rgba(255, 220, 156, 0.85);
}

.mascot-art {
  display: grid;
  place-items: center;
}

.mascot-art img {
  width: min(100%, 250px);
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 14px 20px rgba(0, 0, 0, 0.18));
  mix-blend-mode: multiply;
}

.mascot-kicker {
  position: relative;
  margin-bottom: 20px;
  color: var(--gold-dark);
  font-family: "Cinzel", serif;
  font-size: 14px;
  letter-spacing: 0.22em;
}

.mascot-kicker::after {
  content: "";
  display: block;
  width: 38px;
  height: 1px;
  margin-top: 12px;
  background: var(--gold-dark);
  opacity: 0.7;
}

.mascot-text h3 {
  margin-bottom: 22px;
  color: #2d2923;
  font-size: clamp(26px, 2.6vw, 38px);
  line-height: 1.65;
  letter-spacing: 0.1em;
  font-weight: 600;
}

.mascot-text p:last-child {
  color: #4d463d;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 15px;
  line-height: 2.05;
  font-weight: 500;
}

.about-feature-panel {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  overflow: hidden;
  color: #2a261f;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(239, 231, 216, 0.98));
  border: 1px solid rgba(181, 138, 75, 0.58);
  border-radius: 12px;
  box-shadow:
    0 0 0 6px rgba(255, 255, 255, 0.12),
    0 28px 80px rgba(0, 0, 0, 0.42);
}

.about-feature-card {
  position: relative;
  min-height: 360px;
  padding: 44px 58px 42px;
  text-align: center;
}

.about-feature-card:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 42px;
  right: 0;
  bottom: 42px;
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(181, 138, 75, 0.4), transparent);
}

.feature-num {
  position: absolute;
  top: 36px;
  left: 46px;
  color: var(--gold-dark);
  font-family: "Cinzel", serif;
  font-size: 28px;
  letter-spacing: 0.08em;
  line-height: 1;
}

.feature-num::after {
  content: "";
  display: block;
  width: 28px;
  height: 1px;
  margin-top: 10px;
  background: var(--gold-dark);
  opacity: 0.72;
}

.feature-icon {
  width: 116px;
  height: 116px;
  display: grid;
  place-items: center;
  margin: 0 auto 28px;
  color: var(--gold-dark);
  border: 1px solid rgba(181, 138, 75, 0.68);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.56), rgba(181, 138, 75, 0.04));
}

.feature-icon svg {
  width: 62px;
  height: 62px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.55;
}

.about-feature-card h3 {
  margin-bottom: 18px;
  color: #25211c;
  font-size: 28px;
  line-height: 1.35;
  letter-spacing: 0.16em;
}

.about-feature-card h3::after {
  content: "";
  display: block;
  width: 42px;
  height: 1px;
  margin: 16px auto 0;
  background: var(--gold-dark);
  opacity: 0.65;
}

.about-feature-card p {
  color: #4f4840;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 15px;
  line-height: 2.05;
  text-align: left;
  font-weight: 500;
}

/* --- ゴールドライン（ページ固定レイヤー） --- */
.about-glow-lines {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: 5;
  pointer-events: none;
}

.about-glow-line {
  position: absolute;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255, 230, 177, 0.92), transparent);
  box-shadow: 0 0 18px rgba(235, 198, 127, 0.62), 0 0 42px rgba(181, 138, 75, 0.28);
  transform-origin: left center;
  opacity: 0.75;
  will-change: transform;
}

.about-glow-line-1 {
  width: 520px;
  left: -60px;
  top: 55%;
}

.about-glow-line-2 {
  width: 420px;
  right: -50px;
  left: auto;
  top: 30%;
}

.about-glow-line-3 {
  width: 360px;
  left: 38%;
  top: 70%;
  opacity: 0.45;
}

.about-glow-line-4 {
  width: 600px;
  left: 8%;
  top: 15%;
  opacity: 0.38;
}

.about-glow-line-5 {
  width: 520px;
  right: 12%;
  top: 85%;
  opacity: 0.32;
}

.about-glow-line-6 {
  width: 580px;
  left: 52%;
  top: 42%;
  opacity: 0.28;
}

.about-glow-line-7 {
  width: 440px;
  right: 32%;
  top: 8%;
  opacity: 0.22;
}

@media (max-width: 1024px) {
  .about-premium-top {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .about-premium-title {
    text-align: center;
  }

  .about-premium-title .ja {
    padding-left: 0;
  }

  .about-premium-copy {
    text-align: center;
  }

  .about-feature-panel {
    grid-template-columns: 1fr;
  }

  .about-feature-card:not(:last-child)::after {
    top: auto;
    left: 44px;
    right: 44px;
    bottom: 0;
    width: auto;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(181, 138, 75, 0.4), transparent);
  }
}

@media (max-width: 720px) {
  .pc-only {
    display: none;
  }

  .about-premium {
    padding: 68px 0 58px;
  }

  .about-premium-copy h2 {
    font-size: 36px;
  }

  .about-premium-copy p {
    font-size: 15px;
    line-height: 2;
    text-align: left;
  }

  .mascot-card {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 34px 26px;
    clip-path: none;
    border-radius: 18px;
  }

  .mascot-art img {
    width: 190px;
  }

  .about-feature-card {
    min-height: auto;
    padding: 40px 28px 34px;
  }

  .feature-num {
    top: 26px;
    left: 28px;
  }

  .feature-icon {
    width: 104px;
    height: 104px;
    margin-top: 28px;
  }

  .about-feature-card h3 {
    font-size: 24px;
  }

  .about-feature-card p {
    font-size: 14px;
  }

  .about-glow-line {
    height: 2px;
  }

  .about-glow-line-1 {
    width: 86vw;
    left: -22vw;
    top: 24%;
    opacity: 0.82;
  }

  .about-glow-line-2 {
    width: 76vw;
    right: -18vw;
    top: 43%;
    opacity: 0.68;
  }

  .about-glow-line-3 {
    width: 66vw;
    left: 32vw;
    top: 67%;
    opacity: 0.5;
  }

  .about-glow-line-4 {
    display: block;
    width: 82vw;
    left: -30vw;
    top: 82%;
    opacity: 0.42;
  }

  .about-glow-line-5 {
    display: block;
    width: 70vw;
    right: -26vw;
    top: 14%;
    opacity: 0.34;
  }

  .about-glow-line-6,
  .about-glow-line-7 {
    display: none;
  }

  .about-glow-line-6 {
    display: block;
    width: 78vw;
    left: 18vw;
    top: 88%;
    opacity: 0.3;
  }

  .about-glow-line-7 {
    display: none;
  }
}

/* ===== ぶりっとちゃん（固定マスコット） ===== */
.fixed-mascot {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  z-index: 1000;
  pointer-events: none;
  user-select: none;
}

.fixed-mascot-bubble {
  position: relative;
  background: #fff;
  color: #2d2923;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.6;
  padding: 10px 16px;
  border-radius: 15px 15px 4px 15px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
  white-space: nowrap;
  margin-bottom: 10px;
  border: 1px solid rgba(181, 138, 75, 0.3);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.4s cubic-bezier(0.23, 1, 0.32, 1), transform 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  pointer-events: auto;
}

.fixed-mascot-bubble.is-active {
  opacity: 1;
  transform: translateY(0);
}

.fixed-mascot-bubble::after {
  content: "";
  position: absolute;
  bottom: -9px;
  right: 18px;
  border-width: 9px 9px 0;
  border-style: solid;
  border-color: #fff transparent transparent;
}

.fixed-mascot-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  pointer-events: auto;
  cursor: pointer;
}

.fixed-mascot-img {
  width: clamp(60px, 8vw, 84px);
  height: auto;
  display: block;
  filter: drop-shadow(0 6px 14px rgba(0, 0, 0, 0.35));
  animation: mascotFloat 3.6s ease-in-out infinite;
  transform-origin: bottom center;
}

.fixed-mascot-name {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 20px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  letter-spacing: 0.05em;
  white-space: nowrap;
}

@keyframes mascotFloat {
  0%, 100% { transform: translateY(0) rotate(0); }
  50% { transform: translateY(-8px) rotate(2deg); }
}

@media (max-width: 720px) {
  .fixed-mascot {
    bottom: 16px;
    right: 16px;
  }
  .fixed-mascot-bubble {
    font-size: 10px;
    padding: 8px 12px;
    max-width: 160px;
    white-space: normal;
    text-align: left;
  }
  .fixed-mascot-img {
    width: 52px;
  }
}

/* ---------------------------
   スクロールふわっと表示
--------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  filter: blur(6px);
  transition:
    opacity 0.85s ease,
    transform 0.85s ease,
    filter 0.85s ease;
  will-change: opacity, transform, filter;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

.delay-1 {
  transition-delay: 0.08s;
}

.delay-2 {
  transition-delay: 0.18s;
}

.delay-3 {
  transition-delay: 0.28s;
}

.delay-4 {
  transition-delay: 0.38s;
}

/* ===== LOADING SCREEN ===== */
#loading-screen {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: #080808;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s ease, visibility 0.8s;
}

#loading-screen.fade-out {
  opacity: 0;
  visibility: hidden;
}

.loader-logo {
  width: 120px;
  margin-bottom: 32px;
  filter: brightness(0) invert(1);
  opacity: 0.8;
}

.loader-bar-bg {
  width: 200px;
  height: 2px;
  background: rgba(181, 138, 75, 0.15);
  position: relative;
  overflow: hidden;
}

.loader-bar-fill {
  position: absolute;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--gold);
  animation: loadingAnim 2s infinite ease-in-out;
}

@keyframes loadingAnim {
  0% { left: -100%; }
  50% { left: 0%; }
  100% { left: 100%; }
}