:root {
  --bg: #111111;
  --panel: #141414;
  --text: #cccccc;
  --muted: rgba(204, 204, 204, 0.58);
  --line: #333333;
  --link: #b3a17a;
  --white: #f2f2f2;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Archivo, "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  font-size: 15px;
  line-height: 1.95;
  letter-spacing: 0;
}

a {
  color: var(--link);
  text-decoration: none;
  transition: color 160ms ease, border-color 160ms ease, opacity 160ms ease;
}

a:hover {
  color: rgba(179, 161, 122, 0.65);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(17, 17, 17, 0.94);
  backdrop-filter: blur(10px);
}

.header-inner {
  width: min(1120px, calc(100% - 40px));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  color: var(--text);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav a {
  color: var(--text);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.nav a[aria-current="page"] {
  color: var(--white);
}

.hero {
  min-height: 640px;
  display: grid;
  place-items: center;
  background:
    linear-gradient(180deg, rgba(17, 17, 17, 0.2), rgba(17, 17, 17, 0.82)),
    url("cover.jpg") center / cover no-repeat;
}

.hero-title {
  color: var(--white);
  font-size: clamp(50px, 9vw, 118px);
  line-height: 1;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-shadow: 0 14px 42px rgba(0, 0, 0, 0.65);
}

.page-main {
  width: min(940px, calc(100% - 40px));
  margin: 0 auto;
  padding: 70px 0 84px;
}

.page-main.narrow {
  width: min(780px, calc(100% - 40px));
}

.section {
  margin-top: 62px;
}

.section:first-child {
  margin-top: 0;
}

.section-title,
.page-title {
  margin: 0 0 28px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
  color: var(--text);
  font-size: 22px;
  line-height: 1.35;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-title {
  font-size: 26px;
  text-align: center;
}

.lead-title {
  margin: 0 0 32px;
  color: var(--white);
  font-size: clamp(28px, 5vw, 46px);
  line-height: 1.35;
  font-weight: 700;
}

.news-list,
.works-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.news-item {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.news-date {
  color: var(--muted);
  font-size: 13px;
}

.news-title a {
  color: var(--text);
}

.sns-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 36px;
}

.sns-box {
  border-top: 1px solid var(--line);
  padding-top: 20px;
}

.sns-box h3 {
  margin: 0 0 18px;
  font-size: 20px;
}

.muted {
  color: var(--muted);
}

.button-row {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin: 28px 0;
}

.button {
  min-width: 190px;
  border: 1px solid var(--text);
  padding: 11px 22px;
  color: var(--text);
  text-align: center;
  font-size: 13px;
  letter-spacing: 0.04em;
}

.button:hover {
  border-color: rgba(204, 204, 204, 0.58);
  color: rgba(204, 204, 204, 0.72);
}

.stage-image {
  width: min(620px, 100%);
  margin: 0 auto 36px;
}

.content-block {
  margin: 28px 0 0;
}

.content-block h2 {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  color: var(--text);
  font-size: 21px;
  line-height: 1.4;
}

.content-block h3 {
  margin: 0 0 10px;
  color: var(--white);
  font-size: 17px;
  line-height: 1.6;
}

.content-block p {
  margin: 0 0 10px;
}

.video {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  margin: 34px 0;
  background: #000;
}

.video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.profile-visual {
  margin: 0 0 34px;
}

.works-list li {
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}

.works-list h3 {
  margin: 0 0 8px;
  color: var(--white);
  font-size: 20px;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin: 34px 0;
}

.gallery img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 30px 20px 42px;
  color: var(--muted);
  text-align: center;
  font-size: 12px;
}

.pagetop {
  display: inline-block;
  margin-bottom: 22px;
  color: var(--muted);
}

@media (max-width: 720px) {
  body {
    font-size: 14px;
    line-height: 1.85;
  }

  .header-inner {
    width: min(100% - 28px, 1120px);
    min-height: 86px;
    align-items: flex-start;
    justify-content: center;
    flex-direction: column;
    gap: 8px;
    padding: 14px 0;
  }

  .nav {
    gap: 14px 18px;
    justify-content: flex-start;
  }

  .hero {
    min-height: 470px;
  }

  .lead-title {
    font-size: 26px;
   }

  .page-main {
    width: min(100% - 28px, 940px);
    padding: 48px 0 64px;
  }

  .news-item {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .sns-grid,
  .gallery {
    grid-template-columns: 1fr;
  }
}