:root {
  --black: #050505;
  --black-soft: #111;
  --white: #f7f7f5;
  --gray: #b9b9b5;
  --gold: #c59a52;
  --gold-light: #e1bd78;
  --line: rgba(197,154,82,.32);
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--white);
  background: var(--black);
  font-family: "Noto Sans JP", sans-serif;
  line-height: 1.8;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.header {
  position: fixed;
  z-index: 1000;
  top: 0;
  left: 0;
  width: 100%;
  height: 78px;
  padding: 0 5vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255,255,255,.08);
  background: rgba(0,0,0,.58);
  backdrop-filter: blur(14px);
}
.logo {
  font-family: "Playfair Display", serif;
  letter-spacing: .12em;
  font-size: 1rem;
}
.nav { display: flex; gap: 2rem; font-size: .82rem; }
.nav a { transition: color .25s; }
.nav a:hover { color: var(--gold-light); }

.menu-button {
  display: none;
  padding: 8px;
  border: 0;
  background: transparent;
}
.menu-button span {
  display: block;
  width: 25px;
  height: 1px;
  margin: 6px 0;
  background: #fff;
}

/* ヒーローはヘッダー・コピー・見出しがすべて埋め込まれた画像そのものを、
   どの画面でも全体が欠けずに表示する。
   モバイル・タブレットの縦長画面では画面幅いっぱいに表示し、
   画像上部のヘッダーデザインが実ヘッダーと重なって単一ヘッダーに見えるようにする */
.hero {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  background: var(--black);
}
/* picture はデフォルトで content 幅になるため、画面幅いっぱいに広げる */
.hero picture {
  display: block;
  width: 100%;
}
.hero-image {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 auto;
}

/* PC(横長画面)ではヘッダー・コピーが埋め込まれた横長画像を画面幅いっぱいに表示する。
   引き伸ばし・見切れ・左右の余白が出ないよう width:100% / height:auto で自然に表示 */
@media (min-width: 901px) {
  .hero {
    min-height: 100vh;
    align-items: center;
    padding-top: 0;
  }
  .hero-image {
    width: 100%;
    max-width: 100%;
    height: auto;
  }
  /* 画像内にヘッダー(ロゴ・メニュー)が含まれるため、最上部では実ヘッダーを隠して
     二重表示を防ぐ。スクロールするとナビゲーション用の実ヘッダーが現れる */
  .header {
    transition: transform .35s ease, background .35s ease;
  }
  .header:not(.scrolled) {
    transform: translateY(-100%);
    pointer-events: none;
  }
}
.eyebrow {
  margin: 0 0 18px;
  color: var(--gold-light);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .28em;
}
h1, h2, h3 { margin-top: 0; line-height: 1.35; }
h1 {
  margin-bottom: 26px;
  font-family: "Playfair Display", "Noto Sans JP", serif;
  font-size: clamp(2.8rem, 7vw, 6.7rem);
  font-weight: 500;
  letter-spacing: .02em;
}

.section { padding: 120px 0; }
.black { background: var(--black); }
.patterned {
  background:
    linear-gradient(rgba(5,5,5,.88), rgba(5,5,5,.92)),
    center / cover fixed url("assets/background.jpeg");
}
.container {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
}
.section-heading { max-width: 760px; margin-bottom: 58px; }
.section-heading h2, .contact h2 {
  margin-bottom: 18px;
  font-family: "Playfair Display", "Noto Sans JP", serif;
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 500;
}
.section-heading > p:last-child { color: var(--gray); }

.grid { display: grid; gap: 22px; }
.business-grid { grid-template-columns: repeat(2, 1fr); }
.two-column { grid-template-columns: repeat(2, 1fr); }
.card {
  min-height: 290px;
  padding: 38px;
  border: 1px solid rgba(255,255,255,.11);
  background: rgba(10,10,10,.74);
  transition: transform .3s, border-color .3s;
}
.card:hover { transform: translateY(-6px); border-color: var(--line); }
.card > span {
  color: var(--gold);
  font-family: "Playfair Display", serif;
  font-size: .9rem;
}
.card h3 { margin: 34px 0 18px; font-size: 1.45rem; }
.card p { color: var(--gray); }
.accent-card { border-color: var(--line); }
.small-gold { color: var(--gold-light) !important; font-size: .78rem; letter-spacing: .12em; }
.accent-card strong { display: block; margin-top: 24px; color: var(--gold-light); }

.talent-profile {
  display: grid;
  grid-template-columns: .84fr 1.16fr;
  gap: clamp(36px, 7vw, 90px);
  align-items: center;
}
.talent-image-wrap { position: relative; }
.talent-image-wrap::before {
  content: "";
  position: absolute;
  inset: -13px 13px 13px -13px;
  border: 1px solid var(--gold);
  z-index: 0;
}
.talent-image {
  position: relative;
  z-index: 1;
  aspect-ratio: 4 / 5;
  width: 100%;
  object-fit: cover;
  filter: saturate(.72) contrast(1.03);
}
.talent-label { color: var(--gold-light); font-size: .76rem; letter-spacing: .16em; }
.talent-content h3 {
  margin-bottom: 2px;
  font-family: "Playfair Display", "Noto Sans JP", serif;
  font-size: clamp(2.7rem, 5vw, 5rem);
  font-weight: 500;
}
.talent-field { color: var(--gray); }
blockquote {
  margin: 28px 0;
  padding: 2px 0 2px 24px;
  border-left: 1px solid var(--gold);
  font-family: "Playfair Display", "Noto Sans JP", serif;
  font-size: 1.15rem;
  line-height: 2;
}
.tags { display: flex; flex-wrap: wrap; gap: 10px; margin: 28px 0; }
.tags span {
  padding: 7px 14px;
  border: 1px solid rgba(255,255,255,.18);
  color: #ddd;
  font-size: .78rem;
}
.sns-note { color: #858585; font-size: .82rem; }

/* 業務提携インフルエンサーネットワーク */
.network-panel {
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  gap: clamp(36px, 6vw, 76px);
  align-items: center;
  padding: clamp(38px, 5vw, 60px);
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(197,154,82,.1), rgba(10,10,10,.2) 42%),
    rgba(8,8,8,.82);
}
.network-figure { text-align: center; }
.network-number {
  font-family: "Playfair Display", "Noto Sans JP", serif;
  font-weight: 600;
  line-height: 1;
  font-size: clamp(4.4rem, 13vw, 8.4rem);
  color: var(--gold-light);
  letter-spacing: .01em;
}
.network-number small {
  display: inline-block;
  margin-left: 6px;
  font-size: clamp(1.4rem, 4vw, 2.4rem);
  color: var(--gold);
}
.network-figure .network-caption {
  margin-top: 10px;
  color: var(--gray);
  font-size: .82rem;
  letter-spacing: .14em;
}
.network-content h3 {
  margin-bottom: 22px;
  font-family: "Playfair Display", "Noto Sans JP", serif;
  font-size: clamp(1.5rem, 3.4vw, 2.15rem);
  font-weight: 500;
  line-height: 1.5;
}
.network-content p { color: var(--gray); margin: 0 0 16px; }
.network-content p:last-child { margin-bottom: 0; }
.network-genres { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.network-genres span {
  padding: 7px 14px;
  border: 1px solid rgba(197,154,82,.4);
  color: var(--gold-light);
  font-size: .78rem;
}

.company-layout {
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  gap: 70px;
}
.company-table { margin: 0; border-top: 1px solid rgba(255,255,255,.16); }
.company-table div {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 28px;
  padding: 24px 0;
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.company-table dt { color: var(--gold-light); }
.company-table dd { margin: 0; color: #d1d1ce; }
.company-table a { text-decoration: underline; text-underline-offset: 4px; }

.contact { text-align: center; }
.contact-inner { max-width: 760px; }
.contact h2 { margin-bottom: 20px; }
.contact p { color: var(--gray); }
.contact-email { margin-top: 20px; font-size: .82rem; }

.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 52px;
  padding: 0 28px;
  font-size: .82rem;
  letter-spacing: .08em;
  transition: all .25s;
}
.button-primary { background: var(--gold); color: #080808; font-weight: 700; }
.button-primary:hover { background: var(--gold-light); transform: translateY(-2px); }
.button-outline { border: 1px solid var(--gold); color: var(--gold-light); }
.button-outline:hover { background: var(--gold); color: #080808; }

.footer {
  padding: 42px 24px;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,.08);
  background: #020202;
}
.footer p { font-family: "Playfair Display", serif; letter-spacing: .16em; }
.footer small { color: #717171; }

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .8s ease, transform .8s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 840px) {
  .header { height: 68px; }
  .menu-button { display: block; }
  .nav {
    position: fixed;
    inset: 68px 0 auto 0;
    display: none;
    flex-direction: column;
    padding: 26px 24px 34px;
    background: rgba(0,0,0,.97);
    border-bottom: 1px solid rgba(255,255,255,.12);
  }
  .nav.open { display: flex; }
  .business-grid, .two-column, .talent-profile, .company-layout, .network-panel { grid-template-columns: 1fr; }
  .network-panel { text-align: center; }
  .network-content { text-align: left; }
  .network-genres { justify-content: flex-start; }
  .talent-profile { gap: 46px; }
  .talent-image-wrap { max-width: 520px; }
  .company-layout { gap: 20px; }
  .section { padding: 88px 0; }
  /* iOS Safari では background-attachment:fixed が背景を拡大・ズレさせるため、モバイルではスクロール追従に切り替える */
  .patterned { background-attachment: scroll; }
}
@media (max-width: 560px) {
  .container { width: min(100% - 30px, var(--max)); }
  .hero-content { padding-left: 20px; padding-right: 20px; }
  .card { min-height: auto; padding: 28px 24px; }
  .company-table div { grid-template-columns: 1fr; gap: 7px; }
  .company-table dd { word-break: break-word; }
  blockquote { font-size: 1rem; }
}