.container {
  max-width: 1016px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
  box-sizing: border-box;
  margin-bottom: 80px;
}

.fullpage {
  scroll-snap-type: y mandatory;
}

.section {
  min-height: calc(100vh - 60px);
  padding-top: 80px;
  box-sizing: border-box;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.about-bridge{
  width: 150px;
  margin-top: 10px;
}

.about-bridge-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  animation: about-bridge-bob 3.8s ease-in-out 1.2s infinite;
}

.about-bridge {
  width: 150px;
  margin-top: 10px;
  opacity: 0;
  transform: scale(0.96) translateY(6px);
  animation: about-bridge-pop 640ms cubic-bezier(.2,.9,.3,1) forwards;
  animation-delay: 0.48s;
}

@keyframes about-bridge-pop {
  to { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes about-bridge-bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.about-top{
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  font-size: 23px;
  color: var(--purple-dark);
  font-weight: 500;
  margin-top: -30px;
  line-height: 1.4;
}

.about-top::before {
  content: "";
  position: absolute;
  top: -18px;
  right: -10px;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
  background: radial-gradient(circle at 35% 35%,
    rgba(62,120,255,0.18) 0%,
    rgba(92,140,255,0.08) 40%,
    rgba(92,140,255,0.03) 65%,
    rgba(255,255,255,0) 100%);
  filter: blur(15px);
  opacity: 0.6;
}

.about-mid-top{
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  font-size: 18px;
  color: var(--purple-dark);
  font-weight: 400;
  margin-top: 50px;
  line-height: 1.4;
}

.about-mid-bottom{
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  font-size: 18px;
  color: var(--purple-light-2);
  font-weight: 400;
  margin-top: 30px;
  line-height: 1.4;
}

.about-bottom{
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 36px;
  flex-wrap: wrap;
  width: 100%;
  box-sizing: border-box;
}

.about-bottom > .about-ex,
.about-bottom > .about-jobtips,
.about-bottom > .about-recruit {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 260px;
  padding: 12px;
  box-sizing: border-box;
}

.about-bottom img,
.about-ex-icon,
.about-jobtips img,
.about-recruit img {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: 12px;
}

.about-bottom .about-ex img,
.about-bottom .about-recruit img {
  width: 210px;
  height: 210px;
}

.about-ex-text,
.about-jobtips-text,
.about-recruit-text {
  font-size: 16px;
  color: var(--purple-dark);
  line-height: 1.4;
  font-weight: 400;
}

.about-ex-text,
.about-recruit-text {
  margin-top: -40px;
}

.about-jobtips {
  margin-top: 60px;
}

.about-jobtips-text{
  margin-top: 10px;
}

.section.about {
  position: relative;
  overflow: visible;
  --about-bleed-color-1: rgba(155, 93, 151, 0.16);
  --about-bleed-color-2: rgba(155, 93, 151, 0.04);
  --about-bleed-height: 160px;
}

.section.about > * {
  position: relative;
  z-index: 2;
}

.section.about::after{
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: min(880px, 92%);
  height: var(--about-bleed-height);
  top: calc(50% - (var(--about-bleed-height) / 2) + 4px);
  background: radial-gradient(ellipse at center,
    var(--about-bleed-color-1) 0%,
    var(--about-bleed-color-2) 45%,
    rgba(255,255,255,0) 100%);
  filter: blur(28px);
  opacity: 0.95;
  z-index: 1;
  pointer-events: none;
  transition: opacity 300ms ease, transform 300ms ease;
}

.roadmap-text{
  color: var(--purple-dark);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  font-size: 18px;
  margin-top: -20px;
  font-weight: 400;
}

.qna-section{
  margin-top: 20px;
}

.qna-text{
  color: var(--purple-dark);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  font-size: 18px;
  margin-top: -40px;
  font-weight: 400;
}

.section.sub .heartbeat-wrap {
  width: min(560px, 80%);
  height: 80px;
  display: block;
  box-sizing: border-box;
  margin: 36px auto
}

.section.sub .heartbeat-svg {
  width: 100%;
  height: 100%;
  display: block;
}

.section.sub .ecg-path {
  stroke-width: 2;
  stroke-dasharray: 800;
  stroke-dashoffset: 800;
  animation: ecg-draw 2.2s linear infinite;
  opacity: 0.95;
}

@keyframes ecg-draw {
  0%   { stroke-dashoffset: 800; opacity: 0.0; }
  10%  { opacity: 0.6; }
  50%  { stroke-dashoffset: 0; opacity: 1; }
  100% { stroke-dashoffset: -800; opacity: 0.0; }
}

.bridge-heartbeat-wrap {
  width: 100%;
  max-width: 680px;
  margin: 80px auto 40px;
  text-align: center;
  position: relative;
}

.bridge-heartbeat-svg {
  width: 100%;
  height: 120px;
  display: block;
}
.bridge-heartbeat-path {
  stroke-dasharray: 1200;
  stroke-dashoffset: 1200;
  animation: heartbeat-draw 3s ease-in-out infinite;
  opacity: 0.9;
}

@keyframes heartbeat-draw {
  0% {
    stroke-dashoffset: 1200;
    opacity: 0;
  }
  20% {
    opacity: 1;
  }
  60% {
    stroke-dashoffset: 0;
    opacity: 1;
  }
  100% {
    stroke-dashoffset: -1200;
    opacity: 0;
  }

}
.bridge-heartbeat-text {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.bridge-heartbeat-title {
  font-size: 28px;
  letter-spacing: 0.32em;
  font-weight: 600;
  color: var(--purple-dark);
  opacity: 0;
  animation: text-fade-up 1.2s ease forwards;
  animation-delay: 1.2s;
  margin-top: 10px;
}
.bridge-heartbeat-sub {
  font-size: 17px;
  letter-spacing: 0.1em;
  color: var(--purple-light-2);
  opacity: 0;
  animation: text-fade-up 1.2s ease forwards;
  animation-delay: 1.6s;
  margin-top: 15px;
}

@keyframes text-fade-up {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}