:root {
  --bg: #ffffff;
  --surface: #f9fafb;
  --surface-strong: #f3f4f6;
  --text: #111827;
  --muted: #6b7280;
  --line: #e5e7eb;
  --accent: #000000;
  --accent-soft: #f3f4f6;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background: var(--bg);
}

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

.page-shell {
  min-height: 100vh;
  padding: 0;
}

.landing-page {
  overflow: hidden;
}

.page-card {
  min-height: 100vh;
  padding: 0 6vw 40px;
  max-width: 1600px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  flex-direction: column;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0 0 0;
}

.bottombar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
}

.brand-logo {
  width: 164px;
  max-width: 32vw;
  height: auto;
  margin-left: -14px;
  margin-top: -24px;
  margin-bottom: -24px;
  mix-blend-mode: darken;
  filter: contrast(1.2) brightness(1.1);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--accent);
  color: #fff9f0;
}

.button-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.55);
}

.hero {
  flex: 1;
  display: grid;
  grid-template-columns: 1.2fr minmax(320px, 480px);
  align-items: center;
  align-content: center;
  gap: 8vw;
  padding: 10px 0 80px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero h1,
.content-panel h1,
.legal-panel h1 {
  margin: 0 0 16px 0;
  font-size: clamp(3.5rem, 8vw, 6.5rem);
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.tagline {
  max-width: 620px;
  margin: 20px 0 0;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.65;
  color: var(--muted);
}

.carousel {
  padding: 40px;
  border-radius: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  min-height: 480px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.carousel-track {
  position: relative;
  min-height: 380px;
}

.carousel-card {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 280ms ease, transform 280ms ease;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
}

.carousel-card.is-active {
  opacity: 1;
  transform: translateY(0);
}

.carousel-label {
  display: inline-flex;
  width: fit-content;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.carousel-card p,
.content-intro p,
.legal-panel p,
.submission-form label {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.carousel-card p {
  font-size: 1.05rem;
}

.carousel-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 16px;
  margin-top: auto;
  border: 1px solid var(--line);
}

.carousel-dots {
  display: flex;
  gap: 10px;
}

.dot {
  width: 10px;
  height: 10px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: var(--line);
  cursor: pointer;
}

.dot.is-active {
  background: var(--accent);
}

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

.footer-nav {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-nav a {
  color: var(--muted);
}

.footer-nav a[aria-current="page"],
.footer-nav a:hover {
  color: var(--text);
}

.content-page .page-card {
  gap: 28px;
}

.content-panel,
.legal-panel {
  flex: 1;
  display: grid;
  align-content: start;
  gap: 20px;
  max-width: 760px;
  padding: 22px 0 12px;
}

.submission-form {
  display: grid;
  gap: 16px;
  margin-top: 8px;
}

.submission-form label {
  display: grid;
  gap: 8px;
  font-weight: 600;
  color: var(--text);
}

.submission-form input,
.submission-form textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  font: inherit;
  color: var(--text);
  resize: vertical;
}

.submission-form input:focus,
.submission-form textarea:focus {
  outline: 2px solid var(--text);
  border-color: var(--text);
}

.form-note {
  min-height: 1.6em;
  font-size: 0.95rem;
  color: var(--muted);
}

@media (max-width: 900px) {
  .page-shell {
    padding: 0;
  }

  .page-card {
    min-height: 100vh;
    padding: 0 5vw 32px;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 32px;
    align-content: center;
  }

  .hero h1,
  .content-panel h1,
  .legal-panel h1 {
    font-size: clamp(2.7rem, 13vw, 4.6rem);
  }

  .carousel {
    min-height: 220px;
  }
}

@media (max-width: 640px) {
  .landing-page {
    overflow: auto;
  }

  .topbar,
  .bottombar {
    flex-direction: column;
    align-items: flex-start;
  }

  .brand-logo {
    width: 120px;
    max-width: 45vw;
  }

  .button {
    width: 100%;
  }

  .footer-nav {
    gap: 14px;
  }
}