/* =====================
   RESET
===================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* =====================
   BASE
===================== */
body {
  font-family: "Pretendard", sans-serif;
  color: #2b2b2b;
  background: linear-gradient(
    180deg,
    #fff6f1 0%,
    #fffaf6 45%,
    #ffffff 100%
  );
}

.page {
  max-width: 520px;
  margin: 0 auto;
  padding-bottom: 140px;
}

/* =====================
   HERO
===================== */
.hero {
  padding: 90px 22px 80px;
  text-align: center;
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top right, #ffd8c2, transparent 55%),
    radial-gradient(circle at bottom left, #f3d7ff, transparent 60%);
  z-index: -1;
}

.logo {
  width: 140px;
  margin-bottom: 40px;
}

.hero h1 {
  font-size: 34px;
  font-weight: 900;
  line-height: 1.25;
}

.hero h1 span {
  display: block;
  margin-top: 10px;
  font-size: 38px;
  color: #ff6b4a;
}

.hero p {
  margin-top: 28px;
  font-size: 20px;
}

.hero p strong {
  display: block;
  margin-top: 12px;
  font-size: 26px;
  color: #ff6b4a;
}

.hero-action {
  margin-top: 40px;
}

.cta {
  display: inline-block;
  padding: 18px 34px;
  border-radius: 999px;
  font-size: 18px;
  font-weight: 900;
  text-decoration: none;
  color: #fff;
  background: linear-gradient(135deg, #ff6b4a, #ff9f68);
  box-shadow: 0 18px 40px rgba(255,107,74,.35);
}

/* =====================
   FLOW
===================== */
.flow {
  padding: 80px 20px;
}

.flow h2 {
  font-size: 28px;
  font-weight: 900;
  margin-bottom: 36px;
}

.steps {
  display: grid;
  gap: 22px;
}

.step {
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(6px);
  border-radius: 26px;
  padding: 28px;
  box-shadow: 0 20px 45px rgba(0,0,0,.08);
  display: flex;
  align-items: center;
  gap: 18px;
}

.step span {
  font-size: 34px;
  font-weight: 900;
  color: #ff9f68;
}

.step p {
  font-size: 20px;
  font-weight: 700;
}

/* =====================
   BENEFIT
===================== */
.benefit {
  padding: 70px 20px;
  display: grid;
  gap: 20px;
}

.benefit-card {
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(6px);
  border-radius: 26px;
  padding: 32px;
  box-shadow: 0 18px 40px rgba(0,0,0,.08);
}

.benefit-card h3 {
  font-size: 16px;
  color: #888;
}

.benefit-card p {
  margin-top: 10px;
  font-size: 22px;
  font-weight: 900;
}

/* =====================
   PLATFORM (강조 섹션)
===================== */
.platform {
  position: relative;
  padding: 100px 20px 90px;
}

.platform::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at 50% 0%,
    rgba(255,107,74,.14),
    transparent 65%
  );
  pointer-events: none;
}

.platform h2 {
  font-size: 30px;
  font-weight: 900;
  text-align: center;
}

.platform-desc {
  text-align: center;
  margin: 14px 0 40px;
  font-size: 18px;
  color: #666;
}

.platform-list {
  display: grid;
  gap: 20px;
}

.platform-item {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 26px;
  border-radius: 28px;
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(10px);
  text-decoration: none;
  color: #222;
  box-shadow: 0 22px 45px rgba(0,0,0,.12);
  transition: .35s ease;
}

.platform-item img {
  width: 48px;
  height: 48px;
}

.platform-item strong {
  font-size: 22px;
  display: block;
}

.platform-item span {
  margin-top: 6px;
  display: block;
  font-size: 15px;
  color: #777;
}

.platform-item em {
  margin-left: auto;
  font-style: normal;
  font-weight: 900;
  color: #ff6b4a;
}

/* Hover */
.platform-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 32px 70px rgba(255,107,74,.35);
}

/* =====================
   REVEAL ANIMATION
===================== */
.reveal {
  opacity: 0;
  transform: translateY(60px);
  transition: .9s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}