:root {
  --navy: #050c64;
  --text: #6472df;
  --purple: #6330ff;
  --pink: #ff4ba2;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body { font-family: "Montserrat", Arial, sans-serif; color: var(--navy); }
.about-section {
  min-height: 100vh;
  background-image: linear-gradient(rgba(255,255,255,.05), rgba(255,255,255,.05)), url("../images/background.webp");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: clamp(34px, 4.2vw, 68px) clamp(22px, 3.7vw, 62px) clamp(38px, 4vw, 64px);
}
.content-wrap { width: min(100%, 1940px); margin: 0 auto; }
.intro h1 {
  margin: 0;
  font-size: clamp(44px, 5.45vw, 92px);
  line-height: .98;
  letter-spacing: -0.045em;
  font-weight: 800;
  color: var(--navy);
}
.accent-line { margin: 25px 0 19px; display: flex; align-items: center; gap: 10px; }
.sparkle { color: #f183f1; font-size: 31px; line-height: 1; transform: translateY(-1px); }
.line { width: 170px; height: 3px; border-radius: 99px; background: linear-gradient(90deg, #ff77d4 0%, #a76cff 47%, #3f86ff 100%); }
.intro p {
  margin: 0 0 9px;
  max-width: 1380px;
  color: var(--text);
  font-size: clamp(18px, 1.55vw, 32px);
  line-height: 1.42;
  font-weight: 500;
  letter-spacing: -0.018em;
}
.features-grid {
  margin-top: clamp(34px, 3.1vw, 56px);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px 36px;
}
.feature-card {
  min-height: 290px;
  border-radius: 32px;
  padding: 23px 24px 24px;
  text-align: center;
  background: rgba(255,255,255,.82);
  border: 1px solid rgba(255,255,255,.78);
  box-shadow: 0 10px 28px rgba(82, 66, 185, .08), inset 0 1px 0 rgba(255,255,255,.8);
  backdrop-filter: blur(7px);
  -webkit-backdrop-filter: blur(7px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
}
.icon-bubble {
  width: 104px;
  height: 104px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
}
.icon-bubble.purple { color: var(--purple); background: radial-gradient(circle at 50% 38%, rgba(255,255,255,.82), rgba(196,155,255,.34)); }
.icon-bubble.pink { color: var(--pink); background: radial-gradient(circle at 50% 38%, rgba(255,255,255,.82), rgba(255,176,215,.34)); }
.icon-bubble svg { width: 58px; height: 58px; fill: none; stroke: currentColor; stroke-width: 2.3; stroke-linecap: round; stroke-linejoin: round; }
.feature-card h2 {
  margin: 0 0 15px;
  color: var(--navy);
  font-size: clamp(21px, 1.5vw, 31px);
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: -0.035em;
}
.feature-card p {
  margin: 0;
  color: var(--text);
  font-size: clamp(15px, 1.02vw, 21px);
  line-height: 1.45;
  font-weight: 500;
}
@media (max-width: 1200px) {
  .features-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
  .feature-card { min-height: 270px; }
}
@media (max-width: 700px) {
  .about-section { padding: 30px 16px 34px; background-position: center top; }
  .intro h1 { font-size: clamp(42px, 12vw, 64px); }
  .accent-line { margin: 20px 0 18px; }
  .line { width: 120px; height: 2px; }
  .intro p { font-size: 17px; line-height: 1.55; margin-bottom: 5px; }
  .features-grid { margin-top: 28px; grid-template-columns: 1fr; gap: 16px; }
  .feature-card { min-height: 0; padding: 22px 18px 25px; border-radius: 24px; }
  .icon-bubble { width: 86px; height: 86px; margin-bottom: 14px; }
  .icon-bubble svg { width: 48px; height: 48px; }
  .feature-card h2 { font-size: 23px; margin-bottom: 10px; }
  .feature-card p { font-size: 16px; }
}