:root {
  --abr-yellow: #ffcc00;
  --abr-yellow-deep: #e0b000;
  --ink: #111111;
  --ink-soft: #30343f;
  --paper: #f8f8f5;
  --white: #ffffff;
  --radius-md: 12px;
  --radius-lg: 18px;
  --shadow-sm: 0 8px 24px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 14px 34px rgba(0, 0, 0, 0.14);
}

body {
  font-family: 'Roboto', sans-serif;
  background: linear-gradient(180deg, #f4f4f0 0%, #fbfbf8 300px, #f6f6f2 100%);
  color: var(--ink);
}

.navbar.navbar-default {
  background: rgba(255, 255, 255, 0.95);
  border: 0;
  box-shadow: 0 3px 14px rgba(0, 0, 0, 0.08);
}

.navbar .navbar-brand {
  color: var(--ink);
  font-weight: 900;
  letter-spacing: 0.06em;
}

.navbar .navbar-nav > li > a {
  color: var(--ink-soft);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 12px;
}

.navbar .navbar-nav > li > a:hover,
.navbar .navbar-nav > li > a:focus {
  color: var(--ink);
}

.hero {
  padding: 120px 0 72px;
  background:
    radial-gradient(circle at 14% 18%, rgba(255, 204, 0, 0.7) 0%, rgba(255, 204, 0, 0.02) 45%),
    radial-gradient(circle at 85% 16%, rgba(0, 0, 0, 0.09) 0%, rgba(0, 0, 0, 0.01) 44%),
    linear-gradient(145deg, #fff8c6 0%, #ffe066 38%, #ffcf2f 62%, #f4bc0e 100%);
  position: relative;
  overflow: hidden;
}

.hero:before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(120deg, transparent 0%, rgba(255, 255, 255, 0.24) 45%, transparent 100%);
  pointer-events: none;
}

.hero .hero-kicker {
  display: inline-block;
  background: rgba(17, 17, 17, 0.9);
  color: var(--abr-yellow);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  margin-top: 18px;
  margin-bottom: 10px;
  font-size: 40px;
  line-height: 1.12;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.hero p {
  font-size: 17px;
  max-width: 740px;
  color: rgba(17, 17, 17, 0.9);
  margin-bottom: 26px;
}

.btn-abr {
  border: 0;
  border-radius: 999px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 12px;
  padding: 12px 20px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.btn-abr-primary {
  background: var(--ink);
  color: var(--abr-yellow);
  box-shadow: var(--shadow-sm);
}

.btn-abr-primary:hover,
.btn-abr-primary:focus {
  color: var(--abr-yellow);
  background: #000;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-abr-secondary {
  background: rgba(255, 255, 255, 0.88);
  color: var(--ink);
  border: 1px solid rgba(17, 17, 17, 0.2);
}

.btn-abr-secondary:hover,
.btn-abr-secondary:focus {
  color: var(--ink);
  background: var(--white);
  transform: translateY(-1px);
}

.section-block {
  padding: 54px 0;
}

.section-title {
  margin: 0 0 8px;
  font-size: 30px;
  font-weight: 900;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.section-subtitle {
  margin: 0 0 30px;
  color: #4e525f;
  font-size: 15px;
}

.resource-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(17, 17, 17, 0.08);
  padding: 22px;
  height: 100%;
  position: relative;
}

.resource-card h3 {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 900;
  text-transform: uppercase;
}

.resource-card p {
  margin: 0 0 14px;
  color: #555a68;
  min-height: 42px;
}

.resource-list {
  margin: 0;
  padding: 0;
  list-style: none;
  max-height: 320px;
  overflow-y: auto;
  border-top: 1px solid rgba(17, 17, 17, 0.08);
}

.resource-list li {
  border-bottom: 1px dashed rgba(17, 17, 17, 0.12);
}

.resource-link {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 11px 0;
  color: var(--ink);
  font-weight: 500;
  text-decoration: none;
}

.resource-link:hover,
.resource-link:focus {
  color: #000;
  text-decoration: none;
}

.resource-link .fa {
  color: #8b8f9a;
}

.resource-card .note {
  margin-top: 14px;
  margin-bottom: 0;
  background: #f4f6fa;
  border-left: 4px solid var(--abr-yellow);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 13px;
  color: #43495a;
}

.video-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: #000;
}

.video-wrap iframe {
  width: 100%;
  height: 460px;
  border: 0;
}

.footer-custom {
  background: #121212;
  color: #f2f2f2;
  padding: 36px 0;
  margin-top: 30px;
}

.footer-custom h4 {
  margin-top: 0;
  margin-bottom: 10px;
  font-size: 19px;
  font-weight: 800;
  color: var(--abr-yellow);
  text-transform: uppercase;
}

.footer-custom p {
  margin: 3px 0;
}

.footer-custom a {
  color: var(--abr-yellow);
  text-decoration: underline;
}

.reveal-panel {
  display: none;
  margin-top: 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(17, 17, 17, 0.12);
  background: #f8fafb;
  padding: 12px 14px;
  max-height: 240px;
  overflow-y: auto;
}

.reveal-panel ul {
  margin: 0;
  padding-left: 18px;
}

@media (max-width: 991px) {
  .hero h1 {
    font-size: 34px;
  }

  .video-wrap iframe {
    height: 340px;
  }

  .resource-card {
    margin-bottom: 22px;
  }
}

@media (max-width: 767px) {
  .hero {
    padding-top: 102px;
    padding-bottom: 56px;
  }

  .hero h1 {
    font-size: 29px;
  }

  .hero p {
    font-size: 15px;
  }

  .section-title {
    font-size: 24px;
  }

  .video-wrap iframe {
    height: 260px;
  }
}