/* ================= COMMON CERT ================= */
.cert-page{
  background:
    radial-gradient(circle at 10% 12%, rgba(140, 215, 255, 0.16), transparent 24%),
    radial-gradient(circle at 90% 10%, rgba(103, 158, 255, 0.12), transparent 26%),
    linear-gradient(180deg, #f8fbff 0%, #eef6ff 48%, #f9fcff 100%);
}

.cert-tag{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:10px 16px;
  border-radius:999px;
  background:rgba(255,255,255,0.86);
  border:1px solid rgba(75, 146, 235, 0.14);
  color:#2f68cc;
  font-size:14px;
  font-weight:700;
  margin-bottom:18px;
  box-shadow:0 10px 24px rgba(77, 124, 182, 0.08);
}

.light-tag{
  background:rgba(255,255,255,0.12);
  color:#fff;
  border-color:rgba(255,255,255,0.14);
}

.cert-hero{
  padding:72px 0 40px;
}

.compact-hero{
  padding-bottom:28px;
}

.cert-hero-grid{
  display:grid;
  grid-template-columns:1.05fr 0.95fr;
  gap:40px;
  align-items:center;
}

.cert-hero-content h1{
  font-size:clamp(2.2rem, 4vw, 3.8rem);
  line-height:1.08;
  letter-spacing:-0.03em;
  color:#173455;
  margin-bottom:16px;
}

.cert-hero-content p{
  color:#56708d;
  line-height:1.9;
  margin-bottom:12px;
}

.cert-hero-image img{
  width:100%;
  height:500px;
  object-fit:cover;
  border-radius:34px;
  border:10px solid rgba(255,255,255,0.78);
  box-shadow:0 24px 54px rgba(67, 107, 165, 0.16);
}

.cert-mini-stats{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:14px;
  margin-top:24px;
}

.mini-stat{
  padding:18px;
  border-radius:20px;
  background:rgba(255,255,255,0.76);
  border:1px solid rgba(75, 146, 235, 0.10);
  box-shadow:0 14px 28px rgba(89, 127, 183, 0.08);
}

.mini-stat strong{
  display:block;
  color:#1a3b61;
  margin-bottom:6px;
}

.mini-stat span{
  color:#5d7692;
  line-height:1.7;
  font-size:14px;
}

.cert-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:52px;
  padding:0 26px;
  border-radius:999px;
  background:linear-gradient(135deg, #6ab6f0, #2d63c8);
  color:#fff;
  font-weight:700;
  transition:0.3s ease;
}

.cert-btn:hover{
  transform:translateY(-3px);
}

.white-btn{
  background:#fff;
  color:#2d63c8;
  box-shadow:none;
}

.cert-cta-section{
  padding:0 0 92px;
}

.cert-cta-box{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:22px;
  padding:40px;
  border-radius:34px;
  background:linear-gradient(135deg, #69b6f1, #2d63c8);
  box-shadow:0 24px 60px rgba(41, 91, 177, 0.22);
}

.dark-cta{
  background:linear-gradient(135deg, #21466f, #2d63c8);
}

.cert-cta-box h2{
  font-size:clamp(1.8rem, 3vw, 2.8rem);
  line-height:1.2;
  color:#fff;
}

.cert-check-list{
  list-style:none;
  display:grid;
  gap:14px;
}

.cert-check-list li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  color:#5c7693;
  line-height:1.8;
  padding:14px 16px;
  border-radius:18px;
  background:rgba(255,255,255,0.72);
  border:1px solid rgba(75, 146, 235, 0.10);
}

.cert-check-list i{
  color:#2f68cc;
  margin-top:3px;
}

/* ================= IELTS ================= */
.ielts-band-section{
  padding:8px 0 34px;
}

.band-track{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:16px;
}

.band-step{
  padding:22px 18px;
  border-radius:22px;
  text-align:center;
  background:rgba(255,255,255,0.78);
  border:1px solid rgba(75, 146, 235, 0.10);
  box-shadow:0 14px 28px rgba(89, 127, 183, 0.08);
}

.band-step span{
  display:block;
  color:#2d63c8;
  font-size:1.2rem;
  font-weight:800;
  margin-bottom:6px;
}

.band-step p{
  color:#607995;
}

.cert-roadmap-section{
  padding:10px 0 72px;
}

.cert-stage-row{
  display:grid;
  grid-template-columns:72px 1fr;
  gap:18px;
  align-items:start;
  margin-bottom:18px;
}

.stage-index{
  width:72px;
  height:72px;
  border-radius:22px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(135deg, #6ab6f0, #2d63c8);
  color:#fff;
  font-size:22px;
  font-weight:800;
}

.cert-stage-card{
  padding:26px 24px;
  border-radius:28px;
  background:rgba(255,255,255,0.78);
  border:1px solid rgba(75, 146, 235, 0.10);
  box-shadow:0 16px 32px rgba(89, 127, 183, 0.08);
}

.cert-stage-card h2{
  font-size:clamp(1.45rem, 2.2vw, 2.1rem);
  line-height:1.25;
  color:#173455;
  margin-bottom:12px;
}

.stage-goal{
  color:#5b7492;
  line-height:1.8;
  margin-bottom:12px;
}

.cert-stage-card ul{
  padding-left:18px;
}

.cert-stage-card li{
  color:#5d7692;
  line-height:1.85;
  margin-bottom:8px;
}

/* ================= TOEIC ================= */
.toeic-levels-section{
  padding:8px 0 42px;
}

.toeic-level-grid{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:20px;
}

.toeic-level-card{
  padding:26px 22px;
  border-radius:28px;
  background:rgba(255,255,255,0.82);
  border:1px solid rgba(75, 146, 235, 0.10);
  box-shadow:0 16px 32px rgba(89, 127, 183, 0.08);
}

.toeic-level-card.featured{
  background:linear-gradient(180deg, #ffffff 0%, #f2f8ff 100%);
}

.toeic-card-top{
  display:flex;
  gap:14px;
  align-items:flex-start;
  margin-bottom:14px;
}

.toeic-icon{
  width:56px;
  height:56px;
  border-radius:18px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(135deg, #6ab6f0, #2d63c8);
  color:#fff;
  flex-shrink:0;
}

.toeic-score{
  display:inline-block;
  color:#2d63c8;
  font-size:13px;
  font-weight:700;
  margin-bottom:6px;
}

.toeic-level-card h3{
  color:#173455;
  font-size:1.08rem;
  line-height:1.3;
}

.toeic-target{
  color:#5b7492;
  line-height:1.8;
  margin-bottom:12px;
}

.toeic-level-card ul{
  padding-left:18px;
}

.toeic-level-card li{
  color:#5d7692;
  line-height:1.85;
  margin-bottom:8px;
}

.toeic-focus-section{
  padding:8px 0 88px;
}

.toeic-focus-grid{
  display:grid;
  grid-template-columns:0.95fr 1.05fr;
  gap:32px;
  align-items:center;
}

.toeic-focus-image img{
  width:100%;
  height:420px;
  object-fit:cover;
  border-radius:28px;
  box-shadow:0 18px 38px rgba(89, 127, 183, 0.12);
}

.toeic-focus-content h2{
  font-size:clamp(1.8rem, 3vw, 2.7rem);
  line-height:1.2;
  color:#173455;
  margin-bottom:16px;
}

/* ================= VSTEP ================= */
.vstep-hero{
  padding:72px 0 36px;
}

.vstep-hero-wrap{
  padding:34px;
  border-radius:34px;
  background:rgba(255,255,255,0.74);
  border:1px solid rgba(75, 146, 235, 0.10);
  box-shadow:0 18px 38px rgba(89, 127, 183, 0.08);
}

.vstep-hero-content{
  max-width:820px;
  margin-bottom:24px;
}

.vstep-hero-content h1{
  font-size:clamp(2.2rem, 4vw, 3.8rem);
  line-height:1.08;
  color:#173455;
  margin-bottom:16px;
}

.vstep-hero-content p{
  color:#56708d;
  line-height:1.9;
}

.vstep-hero-cards{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:18px;
}

.vstep-mini-card{
  padding:24px 20px;
  border-radius:24px;
  text-align:center;
  background:#f9fcff;
  border:1px solid rgba(75, 146, 235, 0.10);
}

.vstep-mini-card strong{
  display:block;
  color:#2d63c8;
  font-size:1.1rem;
  margin-bottom:6px;
}

.vstep-mini-card span{
  color:#607995;
}

.vstep-stage-section{
  padding:8px 0 42px;
}

.vstep-stage-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:20px;
}

.vstep-stage-card{
  padding:26px 22px;
  border-radius:28px;
  background:rgba(255,255,255,0.82);
  border:1px solid rgba(75, 146, 235, 0.10);
  box-shadow:0 16px 32px rgba(89, 127, 183, 0.08);
}

.middle-card{
  background:linear-gradient(180deg, #ffffff 0%, #f2f8ff 100%);
  transform:translateY(-8px);
}

.vstep-stage-head{
  margin-bottom:14px;
}

.vstep-level{
  display:inline-block;
  color:#2d63c8;
  font-size:13px;
  font-weight:700;
  margin-bottom:8px;
}

.vstep-stage-card h2{
  font-size:1.16rem;
  line-height:1.35;
  color:#173455;
}

.vstep-stage-card ul{
  padding-left:18px;
}

.vstep-stage-card li{
  color:#5d7692;
  line-height:1.85;
  margin-bottom:8px;
}

.vstep-feature-section{
  padding:8px 0 88px;
}

.vstep-feature-wrap{
  display:grid;
  grid-template-columns:1.05fr 0.95fr;
  gap:32px;
  align-items:center;
}

.vstep-feature-content h2{
  font-size:clamp(1.8rem, 3vw, 2.7rem);
  line-height:1.2;
  color:#173455;
  margin-bottom:14px;
}

.vstep-feature-content p{
  color:#5d7692;
  line-height:1.9;
  margin-bottom:16px;
}

.vstep-feature-image img{
  width:100%;
  height:420px;
  object-fit:cover;
  border-radius:28px;
  box-shadow:0 18px 38px rgba(89, 127, 183, 0.12);
}

/* ================= RESPONSIVE ================= */
@media (max-width: 1100px){
  .cert-hero-grid,
  .toeic-focus-grid,
  .vstep-feature-wrap,
  .cert-cta-box,
  .cert-mini-stats,
  .band-track,
  .toeic-level-grid,
  .vstep-stage-grid,
  .vstep-hero-cards{
    grid-template-columns:1fr;
  }

  .cert-cta-box{
    flex-direction:column;
    align-items:flex-start;
  }
}

@media (max-width: 860px){
  .cert-hero,
  .vstep-hero{
    padding:28px 0 34px;
  }

  .cert-hero-grid,
  .toeic-focus-grid,
  .vstep-feature-wrap{
    display:flex;
    flex-direction:column;
    gap:20px;
  }

  .cert-hero-image{
    order:1;
  }

  .cert-hero-content{
    order:2;
  }

  .cert-hero-image img,
  .toeic-focus-image img,
  .vstep-feature-image img{
    height:240px;
    border-radius:24px;
    border-width:8px;
  }

  .vstep-hero-wrap,
  .cert-cta-box{
    padding:24px;
  }

  .cert-stage-row{
    grid-template-columns:1fr;
  }
}

@media (max-width: 640px){
  .cert-tag{
    font-size:13px;
    padding:9px 14px;
  }

  .cert-hero-content h1,
  .vstep-hero-content h1{
    font-size:1.85rem;
  }

  .cert-btn{
    width:100%;
  }
}