:root {
  --sf-ink: #212529;
  --sf-muted: #6c757d;
  --sf-bg: #f6f7f9;
  --sf-surface: #ffffff;
  --sf-line: #dee2e6;
  --sf-dark: #130817;
  --sf-dark-2: #23102c;
  --sf-red: #e64655;
  --sf-green: #44c06a;
  --sf-focus: #8f5cff;
  --sf-radius: 6px;
  --sf-max: 1140px;
}

body.secfest-theme {
  margin: 0;
  background: var(--sf-bg);
  color: var(--sf-ink);
  font-family: "Open Sans", Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

body.secfest-theme h1,
body.secfest-theme h2,
body.secfest-theme h3,
.sf-brand,
.sf-nav-links,
.sf-button {
  font-family: Montserrat, Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.sf-skip-link {
  position: absolute;
  left: 12px;
  top: -48px;
  z-index: 1000;
  background: #fff3cd;
  color: #111;
  padding: 8px 12px;
  border-radius: var(--sf-radius);
}

.sf-skip-link:focus {
  top: 12px;
}

.sf-nav {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 0 28px;
  background: var(--sf-dark);
  border-bottom: 3px solid var(--sf-red);
}

.sf-brand,
.sf-nav a {
  color: #fff;
  text-decoration: none;
}

.sf-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
}

.sf-brand-logo {
  display: block;
  width: auto;
  height: 34px;
  max-width: 220px;
  object-fit: contain;
}

.sf-brand-text {
  border-left: 1px solid rgba(255, 255, 255, 0.3);
  color: #d7cfe0;
  font-size: 0.76rem;
  font-weight: 700;
  line-height: 1;
  padding-left: 12px;
  text-transform: uppercase;
}

.sf-nav-links {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.86rem;
  font-weight: 700;
  text-transform: uppercase;
}

.sf-nav-links a:hover,
.sf-nav-links a:focus {
  color: var(--sf-green);
}

.sf-nav-cta,
.sf-button-primary {
  background: var(--sf-green);
  color: #07120b !important;
  border-radius: var(--sf-radius);
  padding: 9px 13px;
}

.sf-nav-toggle {
  display: none;
}

.sf-main,
.sf-footer {
  max-width: var(--sf-max);
  margin: 0 auto;
}

.sf-main {
  padding: 28px;
}

.sf-home {
  max-width: 900px;
  margin: 0 auto;
  padding: 66px 0 52px;
  text-align: center;
}

.sf-home-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0 0 28px;
  padding: 18px 22px;
  background: var(--sf-dark);
  border-radius: var(--sf-radius);
}

.sf-home-logo img {
  display: block;
  width: min(430px, 82vw);
  height: auto;
}

.sf-kicker {
  margin: 0 0 10px;
  color: var(--sf-red);
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.sf-home h1,
.sf-hero h1,
.sf-page-hero h1 {
  margin: 0;
  color: var(--sf-ink);
  font-size: clamp(2.1rem, 4vw, 3.4rem);
  line-height: 1.05;
}

.sf-fortune {
  min-height: 1.75rem;
  margin: 14px auto 0;
  color: var(--sf-muted);
  font-size: 1.12rem;
}

.sf-hero-actions,
.sf-footer nav {
  justify-content: center;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.sf-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 9px 14px;
  border-radius: var(--sf-radius);
  font-weight: 800;
  text-decoration: none;
}

.sf-button:hover,
.sf-button:focus {
  text-decoration: none;
}

.sf-button-secondary {
  background: #fff;
  border: 1px solid var(--sf-line);
  color: var(--sf-ink);
}

.sf-home-links {
  margin: 10px 0 0;
  color: var(--sf-muted);
  font-size: 0.9rem;
}

.btn,
button,
input[type="submit"],
.card,
.modal-content,
.challenge-button,
.jumbotron,
.alert,
.dropdown-menu {
  border-radius: var(--sf-radius) !important;
}

a,
.text-primary {
  color: #198754;
}

a:hover,
a:focus {
  color: #0f5132;
}

:focus-visible {
  outline: 3px solid var(--sf-focus);
  outline-offset: 2px;
}

.sf-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 26px 28px 44px;
  color: var(--sf-muted);
  border-top: 1px solid var(--sf-line);
}

.sf-footer > div {
  display: grid;
  gap: 4px;
}

.sf-footer-logo {
  display: block;
  width: 175px;
  max-width: 100%;
  height: auto;
  margin: 0 0 6px;
  padding: 8px 10px;
  background: var(--sf-dark);
  border-radius: var(--sf-radius);
}

@media (max-width: 820px) {
  .sf-nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 16px;
  }

  .sf-brand-logo {
    height: 30px;
    max-width: 190px;
  }

  .sf-brand-text {
    font-size: 0.68rem;
    padding-left: 10px;
  }

  .sf-nav-toggle {
    display: inline-flex;
    position: absolute;
    right: 16px;
    top: 16px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    background: var(--sf-dark-2);
    color: #fff;
    padding: 7px 10px;
    border-radius: var(--sf-radius);
  }

  .sf-nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    padding-top: 8px;
  }

  .sf-nav-links.is-open {
    display: flex;
  }

  .sf-main,
  .sf-footer {
    padding-left: 16px;
    padding-right: 16px;
  }

  .sf-home {
    padding-top: 34px;
  }

  .sf-home-logo {
    padding: 12px 14px;
  }

  .sf-footer {
    flex-direction: column;
  }
}