/* 颜色和字号跟落地页公开主题一致：src/components/layout/public/publicTheme.ts */

:root {
  --bg: #faf9f5;
  --surface: #ffffff;
  --ink: #141413;
  --body: #3d3d3a;
  --muted: #5e5d59;
  --subtle: #87867f;
  --line: #e8e5dd;
  --accent: #b95331;
  --accent-hover: #a1482a;
  --on-accent: #ffffff;
  --band: #c6613f;
  --on-band: #ffffff;
  --peach: #f8ece4;
  --font: 'DM Sans', -apple-system, 'PingFang SC', 'Hiragino Sans', sans-serif;
  --wrap: min(1180px, calc(100% - 2rem));
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
}

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

a {
  color: inherit;
}

.skip {
  position: absolute;
  left: 1rem;
  top: 0;
  transform: translateY(-120%);
  background: var(--ink);
  color: var(--surface);
  padding: 0.5rem 0.8rem;
  z-index: 80;
}

.skip:focus {
  transform: none;
}

.wrap {
  width: var(--wrap);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 88px;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}

.header-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 88px;
  padding: 1rem 1.5rem;
}

.wordmark {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  text-decoration: none;
}

.header-nav {
  display: none;
  gap: 0.25rem;
  margin-inline: auto;
}

.header-nav a {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
}

.header-nav a:hover,
.wordmark:hover,
.text-link:hover {
  color: var(--accent);
}

.button {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 1.25rem;
  border-radius: 999px;
  background: var(--accent);
  color: var(--on-accent);
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
}

.header-bar .button {
  min-height: 44px;
}

.button:hover {
  background: var(--accent-hover);
  color: var(--on-accent);
}

.button:focus-visible,
.wordmark:focus-visible,
.header-nav a:focus-visible,
.text-link:focus-visible,
.write-mail a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.hero {
  display: grid;
  align-items: center;
  gap: 2.5rem;
  padding-top: 3rem;
  padding-bottom: 4rem;
}

.hero-copy h1 {
  margin: 0;
  max-width: 680px;
  font-size: clamp(2.75rem, 5.7vw, 4.75rem);
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 1.025;
}

.tagline {
  margin: 1.25rem 0 0;
  max-width: 540px;
  color: var(--accent);
  font-size: clamp(1.25rem, 2vw, 1.6rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.lede {
  margin: 1.25rem 0 0;
  max-width: 460px;
  color: var(--muted);
  font-size: 1.125rem;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.75rem;
  margin-top: 2rem;
}

.hero-actions .button {
  margin-left: 0;
  min-height: 52px;
  padding-inline: 1.75rem;
  font-size: 1rem;
}

.text-link {
  color: var(--ink);
  font-size: 15px;
  font-weight: 700;
  text-underline-offset: 6px;
  text-decoration-thickness: 2px;
}

.text-link-dark {
  display: inline-block;
  margin-top: 1.5rem;
}

.stage {
  position: relative;
  height: 400px;
  overflow: hidden;
  border-radius: 30px;
  background: var(--peach);
}

.stage-art {
  position: absolute;
  top: 0;
  right: -7%;
  width: 107%;
  height: 290px;
  max-width: none;
  object-fit: contain;
}

.stage-shot {
  position: absolute;
  bottom: 1.25rem;
  left: 6%;
  width: 88%;
  aspect-ratio: 1737 / 906;
  overflow: hidden;
  border: 7px solid var(--surface);
  border-radius: 18px;
  background: var(--surface);
  box-shadow: 0 14px 38px rgba(37, 44, 44, 0.13);
}

.stage-shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.band {
  scroll-margin-top: 96px;
  background: var(--band);
  color: var(--on-band);
  padding: 4rem 0 5.5rem;
}

.band-intro {
  display: grid;
  gap: 1rem;
  margin-bottom: 2rem;
}

.band-intro h2,
.company h2,
.feature-list h3 {
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1.05;
}

.band-intro h2,
.company h2 {
  max-width: 640px;
  font-size: clamp(2.4rem, 4.7vw, 3.9rem);
}

.band-intro p,
.band-note {
  max-width: 460px;
  margin: 0;
  color: color-mix(in srgb, var(--on-band) 88%, transparent);
  font-size: 1.125rem;
  line-height: 1.55;
}

.feature-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0.4rem 0;
  list-style: none;
  border: 8px solid var(--surface);
  border-radius: 24px;
  background: var(--surface);
  color: var(--ink);
}

.feature-list li {
  padding: 1.15rem 1.35rem 1.2rem;
  border-top: 1px solid var(--line);
}

.feature-list li:first-child {
  border-top: 0;
}

.feature-list h3 {
  font-size: 1.2rem;
  letter-spacing: -0.03em;
}

.feature-list p {
  margin: 0.3rem 0 0;
  max-width: 46rem;
  color: var(--body);
  line-height: 1.55;
}

.band-note {
  margin-top: 1.25rem;
}

.company {
  scroll-margin-top: 96px;
  display: grid;
  gap: 1.75rem;
  padding-top: 4.5rem;
  padding-bottom: 4.5rem;
}

.company p {
  max-width: 38rem;
  margin: 0.9rem 0 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.6;
}

.company a {
  color: var(--ink);
  font-weight: 600;
  text-underline-offset: 4px;
}

.mail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.15rem;
}

.mail-list span {
  display: block;
  margin-bottom: 0.15rem;
  color: var(--subtle);
  font-size: 0.82rem;
  font-weight: 600;
}

.mail-list a {
  color: var(--accent);
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  text-underline-offset: 4px;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0 2.5rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.footer-row {
  display: grid;
  gap: 0.35rem;
}

.footer-row p {
  margin: 0;
}

@media (min-width: 640px) {
  :root {
    --wrap: min(1180px, calc(100% - 4rem));
  }

  .stage {
    height: 520px;
  }

  .stage-art {
    top: 0.6rem;
    right: -5%;
    width: 95%;
    height: 400px;
  }

  .stage-shot {
    bottom: 1.75rem;
  }
}

@media (min-width: 1024px) {
  .header-bar {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    padding-inline: 2.5rem;
  }

  .header-nav {
    display: flex;
  }

  .header-bar .button {
    justify-self: end;
  }

  .hero {
    grid-template-columns: 0.82fr 1.18fr;
    gap: 2.5rem;
    padding-top: 2.5rem;
    padding-bottom: 5rem;
  }

  .stage {
    height: 590px;
  }

  .stage-art {
    height: 430px;
  }

  .stage-shot {
    left: 34px;
    width: 79%;
  }

  .band {
    padding-top: 5.5rem;
  }

  .band-intro {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: end;
    gap: 2.5rem;
    margin-bottom: 2.5rem;
  }

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

  .feature-list li:nth-child(2) {
    border-top: 0;
  }

  .feature-list li:nth-child(odd) {
    border-right: 1px solid var(--line);
  }

  .company {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: end;
    gap: 2.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}