.why-attend-section {
  position: relative;
  overflow: hidden;
  padding: 112px 0;
  background:
    radial-gradient(circle at 10% 12%, rgba(122, 0, 0, 0.34), transparent 34%),
    radial-gradient(circle at 90% 82%, rgba(215, 20, 26, 0.09), transparent 30%),
    #141414;
}

.why-attend-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: min(100% - 48px, var(--max-w));
  height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.1), transparent);
}

.why-attend-head {
  max-width: 860px;
  margin: 0 auto 58px;
  text-align: center;
}

.why-attend-head h2 {
  margin: 0 0 22px;
  color: #fff;
  font-size: clamp(2.25rem, 4.5vw, 4.15rem);
  line-height: 1.06;
  letter-spacing: -0.045em;
}

.why-attend-head h2 span {
  display: block;
  color: #d7141a;
}

.why-attend-head p {
  max-width: 720px;
  margin: 0 auto;
  color: rgba(255,255,255,.63);
  font-size: 1.03rem;
  line-height: 1.75;
}

.why-attend-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.why-attend-card {
  position: relative;
  min-height: 330px;
  overflow: hidden;
  padding: 34px 30px;
  border: 1px solid rgba(255,255,255,.09);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(215,20,26,.08), transparent 42%), #1a1a1a;
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.why-attend-card::after {
  content: "";
  position: absolute;
  right: -56px;
  bottom: -56px;
  width: 150px;
  height: 150px;
  border: 1px solid rgba(215,20,26,.12);
  border-radius: 50%;
}

.why-attend-card:hover {
  transform: translateY(-7px);
  border-color: rgba(215,20,26,.42);
  box-shadow: 0 24px 54px rgba(0,0,0,.3);
}

.why-attend-icon {
  position: relative;
  z-index: 1;
  display: inline-flex;
  width: 58px;
  height: 58px;
  align-items: center;
  justify-content: center;
  margin-bottom: 38px;
  border: 1px solid rgba(215,20,26,.34);
  border-radius: 16px;
  background: rgba(122,0,0,.2);
  color: #d7141a;
}

.why-attend-icon svg { width: 27px; height: 27px; }

.why-attend-card h3 {
  position: relative;
  z-index: 1;
  margin: 0 0 15px;
  color: #fff;
  font-size: 1.28rem;
  line-height: 1.32;
  letter-spacing: -0.02em;
}

.why-attend-card p {
  position: relative;
  z-index: 1;
  margin: 0;
  color: rgba(255,255,255,.58);
  font-size: .92rem;
  line-height: 1.72;
}

.why-attend-result {
  display: grid;
  grid-template-columns: minmax(180px,.7fr) minmax(0,1.8fr) auto;
  align-items: center;
  gap: 30px;
  margin-top: 50px;
  padding: 28px 30px;
  border-left: 3px solid #d7141a;
  background: linear-gradient(90deg, rgba(215,20,26,.12), rgba(215,20,26,.025));
}

.why-attend-result span {
  color: #d7141a;
  font-size: .72rem;
  font-weight: 800;
  line-height: 1.5;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.why-attend-result strong {
  color: #fff;
  font-size: clamp(1rem,1.6vw,1.2rem);
  line-height: 1.5;
}

.why-attend-result .btn-primary {
  white-space: nowrap;
  background: linear-gradient(90deg,#ff2d55,#ff006e);
}

@media (max-width: 960px) {
  .why-attend-section { padding: 90px 0; }
  .why-attend-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .why-attend-card:last-child { grid-column: 1 / -1; min-height: 260px; }
  .why-attend-result { grid-template-columns: 1fr; gap: 14px; }
  .why-attend-result .btn { width: fit-content; }
}

@media (max-width: 640px) {
  .why-attend-section { padding: 72px 0 76px; }
  .why-attend-head { margin-bottom: 36px; text-align: left; }
  .why-attend-head h2 { margin-bottom: 18px; font-size: clamp(2rem,9vw,2.75rem); line-height: 1.08; }
  .why-attend-head p { font-size: .94rem; line-height: 1.66; }
  .why-attend-grid { grid-template-columns: 1fr; gap: 15px; }
  .why-attend-card, .why-attend-card:last-child { grid-column: auto; min-height: auto; padding: 26px 22px; border-radius: 16px; }
  .why-attend-icon { width: 52px; height: 52px; margin-bottom: 24px; border-radius: 14px; }
  .why-attend-icon svg { width: 24px; height: 24px; }
  .why-attend-card h3 { margin-bottom: 11px; font-size: 1.12rem; }
  .why-attend-card p { font-size: .86rem; line-height: 1.65; }
  .why-attend-result { gap: 12px; margin-top: 30px; padding: 22px 20px; }
  .why-attend-result span { font-size: .66rem; }
  .why-attend-result strong { font-size: .98rem; }
  .why-attend-result .btn { width: 100%; justify-content: center; margin-top: 4px; }
}

@media (max-width: 390px) {
  .why-attend-card { padding: 23px 18px; }
  .why-attend-head h2 { font-size: 1.9rem; }
}

@media (prefers-reduced-motion: reduce) {
  .why-attend-card { transition: none; }
  .why-attend-card:hover { transform: none; }
}