.hero {
  background: var(--primary);
  padding: 64px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 20%;
  left: 5%;
  width: 64px;
  height: 64px;
  border: 4px solid var(--text);
  background: var(--bauhaus-yellow);
}

.hero::after {
  content: "";
  position: absolute;
  bottom: 15%;
  right: 8%;
  width: 0;
  height: 0;
  border-left: 36px solid transparent;
  border-right: 36px solid transparent;
  border-bottom: 62px solid var(--bauhaus-red);
  opacity: 0.7;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  text-transform: lowercase;
  margin-bottom: 1rem;
}

.hero-half-light {
  color: var(--surface);
}

.hero-half-accent {
  color: var(--accent);
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: rgba(248, 250, 252, 0.75);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

.offers-section {
  padding: 4rem 1.5rem;
  position: relative;
  background: var(--surface);
}

.offers-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: var(--text);
}

.section-heading {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-heading h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  text-transform: lowercase;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
  border-bottom: 4px solid var(--text);
  display: inline-block;
  padding-bottom: 0.25rem;
}

.section-heading p {
  color: var(--muted);
  font-size: 15px;
  margin-top: 0.75rem;
}

.offers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--section-gap);
  max-width: 1160px;
  margin: 0 auto;
}

.offer-card {
  background: linear-gradient(145deg, #1a3352 0%, #122640 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  position: relative;
  overflow: hidden;
}

.offer-card::after {
  content: "";
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(234, 179, 8, 0.06), transparent 70%);
  pointer-events: none;
}

.offer-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

.offer-logo {
  width: 200px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
  margin: 0 auto;
}

.offer-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
  max-width: none;
}

.offer-bonus-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.offer-bonus {
  font-size: 1.05rem;
  font-weight: 700;
  color: #FFD700;
  line-height: 1.3;
  overflow-wrap: break-word;
  word-break: break-word;
}

.offer-terms {
  font-size: 10px;
  color: rgba(255, 255, 255, 0.45);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.offer-cta {
  display: block;
  margin-top: auto;
  padding: 10px 20px;
  text-align: center;
  background: linear-gradient(135deg, #2563EB 0%, #1D4ED8 100%);
  color: #FFFFFF;
  font-weight: 600;
  font-size: 14px;
  border-radius: 8px;
  transition: opacity 0.2s ease, box-shadow 0.2s ease;
}

.offer-cta:hover {
  color: #FFFFFF;
  opacity: 0.92;
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.4);
}

.info-section {
  padding: 3.5rem 1.5rem;
  position: relative;
}

.info-inner {
  max-width: 1160px;
  margin: 0 auto;
}

.info-section h2 {
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  text-transform: lowercase;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  color: var(--text);
}

.info-section p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

.bauhaus-grid {
  display: grid;
  gap: var(--section-gap);
}

.geometric-accent {
  position: absolute;
  pointer-events: none;
}

.info-1-layout {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 2rem;
  align-items: start;
}

.info-1-circle {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: var(--bauhaus-red);
  border: 4px solid var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
}

.info-1-circle span {
  font-size: 2rem;
  font-weight: 800;
  color: var(--surface);
}

#info-1 {
  background: var(--surface);
}

#info-1::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 40%;
  height: 100%;
  background: rgba(14, 165, 233, 0.06);
}

.info-2-layout {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  border-left: 6px solid var(--bauhaus-yellow);
  padding-left: 2rem;
}

.info-2-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.info-2-tag {
  padding: 4px 12px;
  background: var(--text);
  color: var(--surface);
  font-size: 12px;
  font-weight: 700;
  text-transform: lowercase;
}

#info-2 {
  background: var(--bg);
}

.info-3-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}

.info-3-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.info-3-square {
  aspect-ratio: 1;
  background: var(--bauhaus-blue);
  border: 4px solid var(--text);
}

.info-3-square:nth-child(2) {
  background: var(--bauhaus-yellow);
}

.info-3-square:nth-child(3) {
  background: var(--bauhaus-red);
}

.info-3-square:nth-child(4) {
  background: var(--primary);
}

#info-3 {
  background: var(--surface);
}

.info-4-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2rem;
}

.info-4-sidebar {
  background: var(--text);
  color: var(--surface);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  border: 4px solid var(--bauhaus-red);
}

.info-4-sidebar p {
  color: rgba(248, 250, 252, 0.85);
  font-size: 14px;
  font-weight: 600;
  text-transform: lowercase;
}

#info-4 {
  background: var(--bg);
}

.info-5-layout {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem;
  border: 4px solid var(--text);
  background: var(--surface);
  position: relative;
}

.info-5-layout::before {
  content: "";
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 24px;
  background: var(--bauhaus-yellow);
  border: 3px solid var(--text);
}

#info-5 {
  background: rgba(14, 165, 233, 0.05);
}

.info-6-layout {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.info-6-card {
  padding: 1.25rem;
  border: 3px solid var(--text);
  background: var(--surface);
}

.info-6-card:nth-child(1) {
  border-color: var(--bauhaus-red);
}

.info-6-card:nth-child(2) {
  border-color: var(--bauhaus-blue);
}

.info-6-card:nth-child(3) {
  border-color: var(--bauhaus-yellow);
}

.info-6-card h3 {
  font-size: 14px;
  text-transform: lowercase;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.info-6-card p {
  font-size: 13px;
}

.info-6-heading {
  grid-column: 1 / -1;
  margin-bottom: 0.5rem;
}

#info-6 {
  background: var(--surface);
}

.info-7-layout {
  display: flex;
  gap: 2rem;
  align-items: stretch;
}

.info-7-list {
  flex: 1;
  list-style: none;
}

.info-7-list li {
  padding: 0.75rem 0;
  border-bottom: 2px solid var(--border);
  color: var(--muted);
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.info-7-list li::before {
  content: "";
  width: 12px;
  height: 12px;
  background: var(--primary);
  flex-shrink: 0;
}

.info-7-content {
  flex: 1.2;
}

#info-7 {
  background: var(--bg);
}

.info-8-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 2rem;
  align-items: center;
}

.info-8-meter {
  background: var(--text);
  padding: 2rem;
  color: var(--surface);
}

.info-8-meter h2 {
  color: var(--surface);
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.info-8-bar {
  height: 12px;
  background: rgba(255, 255, 255, 0.2);
  margin-bottom: 0.75rem;
}

.info-8-fill {
  height: 100%;
  width: 72%;
  background: var(--accent);
}

.info-8-meter p {
  color: rgba(248, 250, 252, 0.7);
  font-size: 12px;
}

#info-8 {
  background: var(--surface);
}

.info-9-layout {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.5rem;
}

.info-9-shapes {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.info-9-circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 4px solid var(--text);
  background: var(--bauhaus-red);
}

.info-9-triangle {
  width: 0;
  height: 0;
  border-left: 28px solid transparent;
  border-right: 28px solid transparent;
  border-bottom: 48px solid var(--bauhaus-yellow);
}

.info-9-square {
  width: 48px;
  height: 48px;
  background: var(--bauhaus-blue);
  border: 4px solid var(--text);
}

#info-9 {
  background: var(--bg);
}

.info-10-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 4px solid var(--text);
}

.info-10-left {
  padding: 2rem;
  background: var(--primary);
}

.info-10-left h2 {
  color: var(--surface);
}

.info-10-left p {
  color: rgba(248, 250, 252, 0.85);
}

.info-10-right {
  padding: 2rem;
  background: var(--surface);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.75rem;
}

.info-10-point {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 14px;
  color: var(--muted);
}

.info-10-point::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--bauhaus-red);
  margin-top: 6px;
  flex-shrink: 0;
}

#info-10 {
  background: var(--surface);
}

.abstract-design-theory {
  position: relative;
}

.primary-colors-block {
  display: inline-block;
}

.design-theory-note {
  font-size: 13px;
}

@media (max-width: 768px) {
  .hero {
    padding: 32px 16px;
  }

  .offer-logo {
    width: 200px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
  }

  .offer-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    display: block;
    max-width: none;
  }

  .info-1-layout {
    grid-template-columns: 1fr;
  }

  .info-3-layout {
    grid-template-columns: 1fr;
  }

  .info-4-layout {
    grid-template-columns: 1fr;
  }

  .info-6-layout {
    grid-template-columns: 1fr;
  }

  .info-7-layout {
    flex-direction: column;
  }

  .info-8-layout {
    grid-template-columns: 1fr;
  }

  .info-10-layout {
    grid-template-columns: 1fr;
  }
}