/* =========================================
   PECHUNIA — Idol Agency Website
   Theme: Fresh & Elegant (Light)
   Palette: pale sky blue × white × soft gray
   ========================================= */

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

/* ---------- Variables ---------- */
:root {
  /* Surfaces */
  --bg-primary: #ffffff;
  --bg-soft: #f4f9fc;
  --bg-secondary: #eaf3f8;
  --bg-tertiary: #dceaf2;

  /* Lines */
  --line: rgba(86, 110, 128, 0.12);
  --line-strong: rgba(86, 110, 128, 0.24);

  /* Text */
  --text-primary: #3a4a58;
  --text-secondary: #6b7c8a;
  --text-tertiary: #9aabb8;

  /* Accent (sky blue from logo) */
  --accent: #7eb6d1;
  --accent-strong: #5a99b9;
  --accent-soft: #cfe3ee;
  --accent-2: #a3c8db;

  --accent-grad: linear-gradient(135deg, #cfe3ee 0%, #7eb6d1 100%);

  --shadow-sm: 0 2px 8px rgba(86, 110, 128, 0.06);
  --shadow: 0 20px 40px -16px rgba(86, 110, 128, 0.18);
  --shadow-lg: 0 30px 60px -20px rgba(86, 110, 128, 0.22);

  --font-display: "Cormorant Garamond", "Playfair Display", "Noto Serif JP", serif;
  --font-sans: "Montserrat", "Noto Sans JP", sans-serif;
  --font-jp: "Noto Sans JP", sans-serif;

  --container: 1200px;
  --header-h: 76px;
}

/* ---------- Base ---------- */
body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.8;
  letter-spacing: 0.02em;
  overflow-x: hidden;
}

/* Soft gradient backdrop */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse at 90% 0%, rgba(126, 182, 209, 0.10), transparent 55%),
    radial-gradient(ellipse at 0% 90%, rgba(207, 227, 238, 0.30), transparent 50%);
  pointer-events: none;
  z-index: 0;
}

main, header, footer {
  position: relative;
  z-index: 1;
}

::selection {
  background: var(--accent-soft);
  color: var(--text-primary);
}

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 120px 0;
  position: relative;
}

.section--tight {
  padding: 80px 0;
}

.section-head {
  margin-bottom: 64px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.34em;
  color: var(--accent-strong);
  text-transform: uppercase;
  margin-bottom: 20px;
}

.eyebrow::before {
  content: "";
  width: 32px;
  height: 1px;
  background: var(--accent);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 76px);
  line-height: 1.1;
  letter-spacing: 0.005em;
  font-weight: 400;
  color: var(--text-primary);
}

.section-title em {
  font-style: italic;
  color: var(--accent-strong);
  font-weight: 400;
}

.section-title .accent {
  color: var(--accent-strong);
  font-style: italic;
}

.section-lead {
  margin-top: 24px;
  max-width: 620px;
  color: var(--text-secondary);
  font-size: 15px;
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.88);
  border-bottom-color: var(--line);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: 0.22em;
  color: var(--text-primary);
}

.logo-mark {
  width: 36px;
  height: 36px;
  display: inline-block;
  background-image: url("../img/logo-mark.svg");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

.nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav a {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--text-secondary);
  position: relative;
  transition: color 0.2s ease;
  text-transform: uppercase;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.25s ease;
}

.nav a:hover,
.nav a.is-active {
  color: var(--accent-strong);
}

.nav a:hover::after,
.nav a.is-active::after {
  width: 100%;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 30px;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.26em;
  color: #ffffff;
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 999px;
  transition: all 0.25s ease;
  text-transform: uppercase;
}

.btn:hover {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(126, 182, 209, 0.35);
}

.btn--ghost {
  background: transparent;
  color: var(--accent-strong);
  border: 1px solid var(--line-strong);
}

.btn--ghost:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent-strong);
  box-shadow: none;
}

.btn--sm {
  padding: 10px 22px;
  font-size: 11px;
  letter-spacing: 0.22em;
}

.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text-primary);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.menu-toggle.is-open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.menu-toggle.is-open span:nth-child(2) {
  opacity: 0;
}
.menu-toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  padding-top: var(--header-h);
  overflow: hidden;
  background: linear-gradient(180deg, #f4f9fc 0%, #eaf3f8 60%, #ffffff 100%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(circle at 18% 28%, rgba(126, 182, 209, 0.22), transparent 45%),
    radial-gradient(circle at 82% 70%, rgba(207, 227, 238, 0.55), transparent 45%);
  animation: bgShift 20s ease-in-out infinite alternate;
}

@keyframes bgShift {
  0% { transform: translate3d(0, 0, 0) scale(1); }
  100% { transform: translate3d(-2%, -2%, 0) scale(1.05); }
}

.hero-petals {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background-image: url("../img/logo-mark.svg");
  background-repeat: no-repeat;
  background-position: 110% -10%;
  background-size: 540px;
  opacity: 0.18;
}

.hero-petals--alt {
  background-position: -10% 110%;
  background-size: 320px;
  opacity: 0.14;
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 8px 18px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--text-secondary);
  margin-bottom: 36px;
  text-transform: uppercase;
}

.hero-tag .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  animation: pulse 1.8s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(54px, 9vw, 130px);
  line-height: 1.02;
  letter-spacing: 0.005em;
  font-weight: 400;
  color: var(--text-primary);
}

.hero-title .line {
  display: block;
}

.hero-title em,
.hero-title .accent {
  font-style: italic;
  color: var(--accent-strong);
  font-weight: 400;
}

.hero-sub {
  margin-top: 36px;
  max-width: 540px;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 2;
}

.hero-cta {
  margin-top: 48px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-meta {
  position: absolute;
  bottom: 40px;
  left: 24px;
  right: 24px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--text-tertiary);
  z-index: 2;
  text-transform: uppercase;
}

.hero-meta .vline {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, transparent, var(--text-tertiary), transparent);
}

/* ---------- News ---------- */
.news-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}

.news-item {
  display: grid;
  grid-template-columns: 140px 120px 1fr auto;
  gap: 32px;
  align-items: center;
  padding: 24px 8px;
  border-bottom: 1px solid var(--line);
  transition: background 0.25s ease, padding 0.25s ease;
  color: var(--text-primary);
}

.news-item:hover {
  background: var(--bg-soft);
  padding-left: 20px;
}

.news-date {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--text-tertiary);
}

.news-tag {
  display: inline-flex;
  justify-content: center;
  padding: 4px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--text-secondary);
  text-transform: uppercase;
  background: #fff;
}

.news-tag.is-live   { color: #c87d8e; border-color: #e2bcc4; background: #fdf3f5; }
.news-tag.is-media  { color: #5a99b9; border-color: #b9d4e2; background: #f0f7fb; }
.news-tag.is-info   { color: #8a9b76; border-color: #c8d3bb; background: #f4f7ee; }

.news-title {
  font-size: 15px;
  color: var(--text-primary);
  font-weight: 500;
}

.news-arrow {
  font-family: var(--font-sans);
  font-size: 18px;
  color: var(--text-tertiary);
  transition: transform 0.25s ease, color 0.25s ease;
}

.news-item:hover .news-arrow {
  transform: translateX(8px);
  color: var(--accent-strong);
}

/* ---------- Artists grid ---------- */
.artists-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.artist-card {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border-radius: 12px;
  background: var(--bg-soft);
  cursor: pointer;
  isolation: isolate;
  box-shadow: var(--shadow-sm);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.artist-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.artist-card .visual {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, var(--c1, #dceaf2) 0%, var(--c2, #ffffff) 100%);
  background-size: cover;
  background-position: center;
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(64px, 10vw, 120px);
  letter-spacing: 0.02em;
  color: rgba(126, 182, 209, 0.30);
  transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.artist-card.has-image .visual {
  color: transparent;
}

.artist-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.4), transparent 55%),
    linear-gradient(180deg, transparent 50%, rgba(58, 74, 88, 0.35) 100%);
  z-index: 1;
  transition: opacity 0.4s ease;
}

.artist-card .meta {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 24px;
  z-index: 2;
  color: #ffffff;
}

.artist-card .meta .role {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 10px;
  letter-spacing: 0.34em;
  color: #ffffff;
  opacity: 0.85;
  text-transform: uppercase;
}

.artist-card .meta .name {
  margin-top: 8px;
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1;
}

.artist-card .meta .members {
  margin-top: 6px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 0.08em;
}

.artist-card:hover .visual {
  transform: scale(1.06);
}

.artist-card .corner {
  position: absolute;
  top: 16px;
  right: 18px;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 10px;
  letter-spacing: 0.28em;
  color: var(--text-secondary);
  z-index: 2;
}

/* Soft pastel color variants */
.artist-card.c-1 { --c1: #dceaf2; --c2: #f6e9ec; }
.artist-card.c-2 { --c1: #e9f0e2; --c2: #dceaf2; }
.artist-card.c-3 { --c1: #f1e6ee; --c2: #ffffff; }
.artist-card.c-4 { --c1: #f6efe1; --c2: #ffffff; }
.artist-card.c-5 { --c1: #e2efe9; --c2: #ffffff; }
.artist-card.c-6 { --c1: #e3e6f1; --c2: #ffffff; }

/* ---------- About / Manifesto ---------- */
.about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.about-numbers {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.about-numbers .num {
  font-family: var(--font-display);
  font-size: 60px;
  line-height: 1;
  font-weight: 500;
  color: var(--accent-strong);
}

.about-numbers .label {
  margin-top: 8px;
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--text-tertiary);
  text-transform: uppercase;
}

.about-text p + p {
  margin-top: 18px;
}

.about-text p {
  color: var(--text-secondary);
}

/* ---------- CTA Strip ---------- */
.cta-strip {
  position: relative;
  padding: 120px 0;
  overflow: hidden;
  background: var(--bg-secondary);
}

.cta-strip::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.7), transparent 50%),
    radial-gradient(circle at 50% 100%, rgba(126, 182, 209, 0.20), transparent 60%);
}

.cta-strip-inner {
  position: relative;
  text-align: center;
}

.cta-strip h2 {
  font-family: var(--font-display);
  font-size: clamp(44px, 7vw, 96px);
  line-height: 1.05;
  letter-spacing: 0.005em;
  font-weight: 400;
  color: var(--text-primary);
}

.cta-strip h2 em {
  font-style: italic;
  color: var(--accent-strong);
}

.cta-strip p {
  margin: 28px auto 48px;
  max-width: 520px;
  color: var(--text-secondary);
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 80px 0 40px;
  background: var(--bg-soft);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.footer-brand .logo {
  margin-bottom: 18px;
}

.footer-brand p {
  color: var(--text-tertiary);
  font-size: 13px;
  line-height: 1.9;
  max-width: 320px;
}

.footer-col h4 {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.32em;
  color: var(--accent-strong);
  margin-bottom: 22px;
  text-transform: uppercase;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  font-size: 13px;
  color: var(--text-secondary);
  transition: color 0.2s ease;
}

.footer-col a:hover {
  color: var(--accent-strong);
}

.footer-bottom {
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--text-tertiary);
  text-transform: uppercase;
}

/* ---------- Page hero (sub pages) ---------- */
.page-hero {
  padding-top: calc(var(--header-h) + 100px);
  padding-bottom: 96px;
  position: relative;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  background: linear-gradient(180deg, #f4f9fc 0%, #eaf3f8 100%);
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("../img/logo-mark.svg");
  background-size: 380px;
  background-repeat: no-repeat;
  background-position: 110% 50%;
  opacity: 0.12;
}

.page-hero .container {
  position: relative;
}

.crumb {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--text-tertiary);
  margin-bottom: 22px;
  text-transform: uppercase;
}

.page-title {
  font-family: var(--font-display);
  font-size: clamp(56px, 9vw, 130px);
  line-height: 1.02;
  letter-spacing: 0.005em;
  font-weight: 400;
  color: var(--text-primary);
}

.page-title em,
.page-title .accent {
  font-style: italic;
  color: var(--accent-strong);
  font-weight: 400;
}

.page-subtitle {
  margin-top: 18px;
  font-size: 13px;
  letter-spacing: 0.28em;
  color: var(--text-secondary);
  text-transform: uppercase;
  font-family: var(--font-sans);
  font-weight: 500;
}

/* ---------- Artist Detail ---------- */
.artist-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.artist-portrait {
  aspect-ratio: 3 / 4;
  border-radius: 12px;
  background: linear-gradient(160deg, #dceaf2 0%, #f6e9ec 100%);
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: center;
}

.artist-portrait .initial {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 140px;
  color: rgba(126, 182, 209, 0.30);
  letter-spacing: 0.02em;
}

.artist-portrait.has-image .initial {
  display: none;
}

.artist-info h1 {
  font-family: var(--font-display);
  font-size: clamp(52px, 7vw, 96px);
  line-height: 1.05;
  letter-spacing: 0.005em;
  font-weight: 400;
  color: var(--text-primary);
}

.artist-info .ja {
  color: var(--text-secondary);
  font-size: 16px;
  margin-top: 10px;
  letter-spacing: 0.16em;
  font-family: var(--font-jp);
}

.profile-table {
  margin-top: 48px;
  border-top: 1px solid var(--line);
}

.profile-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.profile-row dt {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--accent-strong);
  text-transform: uppercase;
}

.profile-row dd {
  color: var(--text-primary);
  font-size: 14px;
}

/* ---------- Audition / Generic content ---------- */
.content-block {
  max-width: 880px;
  margin: 0 auto;
}

.content-block h2 {
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 400;
  letter-spacing: 0.005em;
  margin-bottom: 24px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  color: var(--text-primary);
}

.content-block h3 {
  font-size: 16px;
  font-weight: 600;
  margin: 36px 0 14px;
  color: var(--text-primary);
  letter-spacing: 0.04em;
}

.content-block p {
  color: var(--text-secondary);
  font-size: 15px;
  margin-bottom: 14px;
}

.content-block ul {
  margin: 12px 0 24px 20px;
  color: var(--text-secondary);
  font-size: 15px;
}

.content-block ul li {
  margin-bottom: 6px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 48px;
}

.step {
  border: 1px solid var(--line);
  padding: 30px 24px;
  border-radius: 12px;
  background: #fff;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.step:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: var(--shadow);
}

.step .num {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.32em;
  color: var(--accent-strong);
  text-transform: uppercase;
}

.step h4 {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text-primary);
}

.step p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ---------- Company table ---------- */
.company-table {
  border-top: 1px solid var(--line);
}

.company-table .row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px;
  padding: 22px 8px;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}

.company-table .row dt {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--accent-strong);
  text-transform: uppercase;
}

.company-table .row dd {
  font-size: 14px;
  color: var(--text-primary);
  line-height: 1.9;
}

/* ---------- Form ---------- */
.form {
  display: grid;
  gap: 24px;
}

.field {
  display: grid;
  gap: 8px;
}

.field label {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--accent-strong);
  text-transform: uppercase;
}

.field label .req {
  color: #c87d8e;
  margin-left: 6px;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 16px 18px;
  background: #ffffff;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: var(--font-jp);
  font-size: 14px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(126, 182, 209, 0.18);
}

.field textarea {
  min-height: 160px;
  resize: vertical;
}

.field.error input,
.field.error select,
.field.error textarea {
  border-color: #c87d8e;
}

.field .error-msg {
  font-size: 12px;
  color: #c87d8e;
  display: none;
  letter-spacing: 0.04em;
}

.field.error .error-msg {
  display: block;
}

.form-actions {
  margin-top: 16px;
  display: flex;
  justify-content: flex-end;
}

.form-success {
  display: none;
  padding: 24px;
  border: 1px solid var(--accent);
  background: var(--accent-soft);
  border-radius: 8px;
  text-align: center;
  color: var(--accent-strong);
  letter-spacing: 0.06em;
}

.form-success.is-visible {
  display: block;
}

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.9s cubic-bezier(0.2, 0.8, 0.2, 1),
              transform 0.9s cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }
.reveal[data-delay="4"] { transition-delay: 0.32s; }
.reveal[data-delay="5"] { transition-delay: 0.40s; }

/* Reveal バリアント：左右からスライド */
.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.9s cubic-bezier(0.2, 0.8, 0.2, 1),
              transform 0.9s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.reveal-left.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.9s cubic-bezier(0.2, 0.8, 0.2, 1),
              transform 0.9s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.reveal-right.is-visible {
  opacity: 1;
  transform: translateX(0);
}

/* スケールイン */
.reveal-scale {
  opacity: 0;
  transform: scale(0.94);
  transition: opacity 0.9s cubic-bezier(0.2, 0.8, 0.2, 1),
              transform 0.9s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.reveal-scale.is-visible {
  opacity: 1;
  transform: scale(1);
}

/* ---------- ページロード フェードイン ---------- */
body {
  animation: pageFadeIn 0.7s cubic-bezier(0.2, 0.8, 0.2, 1);
}

@keyframes pageFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ---------- ヒーロー入場演出 ---------- */
.hero .hero-tag,
.hero .hero-title .line,
.hero .hero-sub,
.hero .hero-cta {
  opacity: 0;
  transform: translateY(30px);
  animation: heroEnter 1.1s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}
.hero .hero-tag { animation-delay: 0.15s; }
.hero .hero-title .line:nth-child(1) { animation-delay: 0.35s; }
.hero .hero-title .line:nth-child(2) { animation-delay: 0.55s; }
.hero .hero-sub { animation-delay: 0.85s; }
.hero .hero-cta { animation-delay: 1.05s; }

@keyframes heroEnter {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-meta {
  opacity: 0;
  animation: fadeInSlow 1.5s ease 1.4s forwards;
}
@keyframes fadeInSlow { to { opacity: 1; } }

/* ---------- 装飾の浮遊 ---------- */
.hero-petals {
  animation: floatY 12s ease-in-out infinite alternate;
}
.hero-petals--alt {
  animation: floatYReverse 14s ease-in-out infinite alternate;
}
@keyframes floatY {
  0%   { transform: translate(0, 0) rotate(0deg); }
  50%  { transform: translate(8px, -10px) rotate(2deg); }
  100% { transform: translate(-6px, 8px) rotate(-2deg); }
}
@keyframes floatYReverse {
  0%   { transform: translate(0, 0) rotate(0deg); }
  50%  { transform: translate(-10px, 8px) rotate(-3deg); }
  100% { transform: translate(8px, -6px) rotate(3deg); }
}

/* ---------- ロゴ hover ---------- */
.logo {
  transition: opacity 0.25s ease, transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.logo:hover {
  opacity: 0.85;
}
.logo:hover .logo-mark {
  transform: rotate(-12deg) scale(1.08);
}
.logo-mark {
  transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* ---------- ボタン shimmer ---------- */
.btn {
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -120%;
  width: 60%;
  height: 100%;
  background: linear-gradient(120deg, transparent 0%, rgba(255, 255, 255, 0.4) 50%, transparent 100%);
  transition: left 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
  pointer-events: none;
}
.btn:hover::before {
  left: 130%;
}

/* ---------- アーティストカード hover 強化 ---------- */
.artist-card {
  will-change: transform, box-shadow;
}
.artist-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}
.artist-card .visual {
  transition: transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1), filter 0.4s ease;
}
.artist-card:hover .visual {
  transform: scale(1.08);
  filter: brightness(1.05);
}
.artist-card::before {
  transition: opacity 0.4s ease;
}
.artist-card:hover::before {
  opacity: 0.85;
}

/* ---------- ニュース項目 hover ---------- */
.news-item {
  transition: background 0.25s ease, padding 0.25s ease, transform 0.25s ease;
}
.news-item:hover {
  transform: translateX(4px);
}
.news-arrow {
  display: inline-block;
  transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1), color 0.25s ease;
}

/* ---------- ステップカード hover ---------- */
.step {
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1),
              box-shadow 0.4s ease,
              border-color 0.4s ease;
}
.step:hover .num {
  letter-spacing: 0.36em;
  transition: letter-spacing 0.4s ease;
}

/* ---------- ヘッダー出現 ---------- */
.site-header {
  animation: headerSlideDown 0.7s cubic-bezier(0.2, 0.8, 0.2, 1);
}
@keyframes headerSlideDown {
  from { transform: translateY(-100%); }
  to { transform: translateY(0); }
}

/* ---------- スクロールインジケータ点滅 ---------- */
.hero-meta > div:first-child {
  animation: scrollHint 2.4s ease-in-out infinite;
}
@keyframes scrollHint {
  0%, 100% { opacity: 0.4; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(4px); }
}

/* ---------- ページタイトル下線アニメ ---------- */
.page-title {
  position: relative;
  display: inline-block;
}
.page-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 0;
  height: 2px;
  background: var(--accent-grad);
  animation: titleUnderline 1.2s cubic-bezier(0.2, 0.8, 0.2, 1) 0.6s forwards;
}
@keyframes titleUnderline {
  to { width: 80px; }
}

/* ---------- アクセシビリティ：モーション抑制 ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ---------- News detail page ---------- */
.news-detail-meta {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-top: 24px;
  flex-wrap: wrap;
}

.news-article {
  max-width: 760px;
  margin: 0 auto;
}

.news-article-image {
  margin-bottom: 40px;
  border-radius: 12px;
  overflow: hidden;
  background: var(--bg-soft);
  box-shadow: var(--shadow);
}

.news-article-image img {
  width: 100%;
  height: auto;
  display: block;
}

.news-article-body {
  font-size: 16px;
  line-height: 2;
  color: var(--text-primary);
}

.news-article-body p {
  margin-bottom: 1.4em;
}

.news-article-body a {
  color: var(--accent-strong);
  text-decoration: underline;
  word-break: break-all;
}

.news-article-body a:hover {
  color: var(--text-primary);
}

.news-article-body .news-embed {
  margin: 32px 0;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.news-article-body .news-embed iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
  display: block;
}

.news-article-back {
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
  text-align: center;
}

@media (max-width: 720px) {
  .news-article-body { font-size: 15px; line-height: 1.9; }
  .news-article-image { margin-bottom: 24px; border-radius: 8px; }
  .news-detail-meta { gap: 10px; }
}

/* ---------- Scroll to top button ---------- */
.scroll-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(126, 182, 209, 0.4);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease, background 0.2s ease;
  z-index: 90;
  cursor: pointer;
  border: none;
  padding: 0;
}

.scroll-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top:hover {
  background: var(--accent-strong);
  transform: translateY(-3px);
}

.scroll-top svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

@media (max-width: 720px) {
  .scroll-top {
    width: 44px;
    height: 44px;
    bottom: 16px;
    right: 16px;
  }
  .scroll-top svg { width: 20px; height: 20px; }
}

/* ---------- Marquee ---------- */
.marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  padding: 24px 0;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 22px;
  letter-spacing: 0.06em;
  color: var(--text-tertiary);
  white-space: nowrap;
  background: var(--bg-soft);
}

.marquee-track {
  display: inline-flex;
  gap: 60px;
  animation: marquee 32s linear infinite;
}

.marquee-track span {
  display: inline-flex;
  align-items: center;
  gap: 60px;
}

.marquee-track .star {
  color: var(--accent);
  font-style: normal;
  font-family: var(--font-sans);
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .section { padding: 80px 0; }
  .artists-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .about,
  .artist-detail { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .footer-brand { grid-column: 1 / -1; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .news-item {
    grid-template-columns: 100px 90px 1fr;
    gap: 16px;
  }
  .news-arrow { display: none; }
  .hero-petals { background-size: 360px; }
}

@media (max-width: 720px) {
  /* ハンバーガーメニュー本体 */
  .nav {
    display: flex !important;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    gap: 0;
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: calc(100vh - var(--header-h));
    background: #ffffff;
    padding: 32px 28px 80px;
    transform: translateY(-110%);
    transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
    overflow-y: auto;
    z-index: 95;
    box-shadow: 0 12px 24px -10px rgba(86, 110, 128, 0.15);
  }
  .nav.is-open {
    transform: translateY(0);
  }

  /* メニュー項目 */
  .nav a {
    display: block;
    width: 100%;
    padding: 18px 8px;
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 17px;
    letter-spacing: 0.22em;
    text-align: center;
    text-transform: uppercase;
    color: var(--text-primary);
    border-bottom: 1px solid var(--line);
    transition: color 0.2s ease;
  }
  .nav a::after { display: none !important; }
  .nav a.is-active { color: var(--accent-strong); }
  .nav a:hover { color: var(--accent-strong); }

  /* CONTACT ボタンを目立たせる */
  .nav a.btn {
    display: inline-flex !important;
    align-self: center;
    width: auto;
    margin: 32px auto 0;
    padding: 14px 40px;
    background: var(--accent);
    color: #ffffff;
    border: 1px solid var(--accent);
    border-radius: 999px;
    font-size: 13px;
    letter-spacing: 0.28em;
  }
  .nav a.btn:hover {
    background: var(--accent-strong);
    border-color: var(--accent-strong);
    color: #ffffff;
  }

  /* ハンバーガートグル（最前面） */
  .menu-toggle {
    display: flex;
    position: relative;
    z-index: 120;
  }

  /* メニュー開いた時に背景スクロール禁止 */
  body.is-menu-open {
    overflow: hidden;
  }

  .hero-meta { display: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }

  /* Artists 3列表示（スマホ用に最適化） */
  .artists-grid { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .artist-card { border-radius: 8px; }
  .artist-card .meta { left: 10px; right: 10px; bottom: 10px; }
  .artist-card .meta .role { font-size: 8px; letter-spacing: 0.16em; }
  .artist-card .meta .name { font-size: 15px; margin-top: 4px; }
  .artist-card .meta .members { display: none; }
  .artist-card .corner { font-size: 8px; top: 8px; right: 8px; letter-spacing: 0.18em; }
  .artist-card .visual { font-size: clamp(36px, 12vw, 64px); }

  .company-table .row { grid-template-columns: 1fr; gap: 4px; }
  .profile-row { grid-template-columns: 1fr; gap: 4px; }
  .news-item { grid-template-columns: 1fr; gap: 6px; padding: 18px 8px; }
  .steps { grid-template-columns: 1fr; }
  .section-head { margin-bottom: 40px; }
  .hero-petals { background-size: 280px; opacity: 0.12; }
}

/* 極小画面（≤380px）でも3列をキープ */
@media (max-width: 380px) {
  .artists-grid { gap: 6px; }
  .artist-card .meta { left: 8px; right: 8px; bottom: 8px; }
  .artist-card .meta .name { font-size: 13px; }
  .artist-card .meta .role { font-size: 7px; }
}