@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100..900;1,100..900&display=swap');
:root{
    --bg:#f7f9fc;
    --text:#0b1324;
    --muted:#53607a;
    --surface:#ffffff;
    --line:#e6eaf3;
    --primary:#5aa9ff;
    --accent:#8ae0d3;
    --radius:18px;
    --radius-lg:26px;
    --shadow:0 10px 30px rgba(15,23,42,.08);
    --maxw:1160px;
}
*{
    box-sizing:border-box;
}
body{
    margin:0;
    font-family: "Montserrat", sans-serif;
    background:var(--bg);
    color:var(--text);
}
a{
    color:inherit;
    text-decoration:none;
}
img{
    max-width:100%;
    display:block;
}
.container{
    max-width:var(--maxw);
    margin:0 auto;
    padding:0 20px;
}
.header{
    position:sticky;
    top:0;
    z-index:40;
    backdrop-filter:saturate(1.2) blur(6px);
    background:rgba(255,255,255,.7);
    border-bottom:1px solid var(--line);
}
.header__row{
    display:grid;
    grid-template-columns:1fr auto 1fr;
    align-items:center; height:74px;
}
.brand{
    display:flex;
    align-items:center;
    gap:10px;
    font-weight:800;
}
.brand__dot{
    width:28px;
    height:28px;
    border-radius:11px;
    background:linear-gradient(135deg,var(--primary),var(--accent));
    box-shadow:0 6px 18px rgba(90,169,255,.35);
}
.nav{
    display:flex;
    gap:22px;
    justify-content:center;
}
.cta{
    display:flex;
    justify-content:flex-end;
    gap:10px;
}
.course-wrap .hero{
    display:grid!important;
    grid-template-columns: 1.2fr .8fr!important;
    gap:18px!important;
    align-items:stretch!important;
}
.course-wrap .card{
    background:#fff;
    border:1px solid rgba(0,0,0,.08);
    border-radius:18px;
    overflow:hidden;
    box-shadow:0 10px 24px rgba(0,0,0,.06);
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 24px;
    border-radius: 999px;
    background: #ffffff;
    color: #111827;
    text-decoration: none;
    font-size: 14px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.04);
    transition: 
        background .2s ease,
        color .2s ease,
        box-shadow .2s ease,
        transform .2s ease;
}
.btn:hover {
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
    transform: translateY(-1px);
}
.btn--primary {
    border: none;
    background: linear-gradient(90deg, #5ba7ff, #58e7d4);
    color: #001b44;
    font-weight: 600;
    box-shadow: 0 10px 30px rgba(91, 167, 255, 0.6);
}
.btn--primary:hover {
    filter: brightness(1.05);
}
.hero{
    position:relative;
    padding:66px 0 40px;
    overflow:hidden;
}
.blob{
    position:absolute;
    inset:auto -20% -40% -20%;
    height:60vh;
    background:
        radial-gradient(650px 300px at 40% 40%, rgba(90,169,255,.18), transparent 60%),
        radial-gradient(650px 300px at 70% 70%, rgba(138,224,211,.2), transparent 60%);
    filter:blur(20px);
}
.hero__wrap{
    display:grid;
    grid-template-columns:1.1fr .9fr;
    align-items:center;
    gap:36px;
}
.eyebrow{
    display:inline-flex;
    gap:8px;
    padding:6px 10px;
    border:1px solid var(--line);
    border-radius:999px;
    background:#fff;
    font-size:13px;
}
h1{
    font-size:clamp(32px,4.5vw,56px);
    line-height:1.05;
    margin:14px 0;
}
.lead{
    font-size:18px;
    color:var(--muted);
    margin:0 0 20px;
}
.badgebar{
    display:flex;
    gap:10px;
    flex-wrap:wrap;
    margin-top:10px;
}
.badge{
    height:34px;
    display:inline-flex;
    align-items:center;
    padding:0 12px;
    border-radius:999px;
    background:#fff;
    border:1px solid var(--line);
    font-size:13px;
}
.hero__panel{
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:var(--radius-lg);
    box-shadow:var(--shadow);
    overflow:hidden;
}
.panel-top{
    padding:14px;
    display:flex;
    gap:8px;
    border-bottom:1px solid var(--line);
    background:linear-gradient(180deg,#fff, #fafbff);
}
.dot{
    width:10px;
    height:10px;
    border-radius:50%;
}
.dot.r{
    background:#ff7171;
}
.dot.y{
    background:#ffd166;
}
.dot.g{
    background:#5cd68d;
}
.panel-media{
    padding:18px;
}
.panel-media img{
    border-radius:14px;
}
section{
    padding:56px 0;
}
.head{
    display:flex;
    justify-content:space-between;
    align-items:end;
    gap:16px;
    margin-bottom:18px;
}
.sub{
    color:var(--muted);
    line-height:1.45;
    
}
.tiles{
    display:grid;
    gap:16px;
    grid-template-columns:repeat(3,1fr);
}
.tile{
    background:#fff;
    border:1px solid var(--line);
    border-radius:20px;
    padding:18px;
    box-shadow:var(--shadow);
    transition:transform .15s ease;
}
.tile:hover{
    transform:translateY(-2px);
}
.icon{
    width:44px;
    height:44px;
    border-radius:12px;
    display:grid;
    place-items:center;
    font-weight:800;
    color:#012;
    background:linear-gradient(135deg,var(--primary),var(--accent));
}
.timeline{
    display:grid;
    gap:14px;
}
.row{display:grid;
    grid-template-columns:1fr 20px 1fr;
    align-items:center;
    gap:10px;
}
.line{height:34px;
    width:4px;
    background:linear-gradient(180deg,var(--primary),var(--accent));
    border-radius:4px;
    margin:0 auto;
}
.step{background:#fff;
    border:1px solid var(--line);
    border-radius:16px;
    padding:14px;
    box-shadow:var(--shadow);
}
.step h3{
    margin:0 0 6px;
}
.step p{margin:0;
    color:var(--muted);
}
.showcase{
    display:grid;
    grid-template-columns:2fr 1fr;
    gap:16px;
}
.showcase .card{
    background:#fff;
    border:1px solid var(--line);
    border-radius:18px;
    overflow:hidden;
    box-shadow:var(--shadow);
}
.card .p{
    padding:12px;
}
.showcase .side{
    display:grid;
    gap:16px;
}
.strip{
    background:linear-gradient(135deg,var(--primary),var(--accent));
    border-radius:22px;
    padding:22px;
    display:grid;
    grid-template-columns:1.2fr .8fr;
    align-items:center;
    color:#012;
}
footer{
    padding:40px 0 28px;
    color:var(--muted);
}
.fgrid{display:grid;
    grid-template-columns:1fr 1fr 1fr;
    gap:16px;
}
@media (max-width:1024px){
    .hero__wrap{
        grid-template-columns:1fr;
    }
    .tiles{
        grid-template-columns:repeat(2,1fr);
    }
    .showcase{
        grid-template-columns:1fr;
    }
    .strip{
        grid-template-columns:1fr;
    }
    .fgrid{
        grid-template-columns:1fr 1fr;
    }
    .header__row{
        grid-template-columns:auto 1fr auto;
    }
}
@media (max-width:640px){
    .tiles{
        grid-template-columns:1fr;
    }
    .fgrid{
        grid-template-columns:1fr;
    }
    .nav{
        display:none;
    }
}
.card-img {
    width: 100%;
    height: 520px;
    object-fit: cover;
    border-radius: 12px 12px 0 0;
}
.side-img{
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-radius: 12px 12px 0 0;
}
.cover{
    width:100%;
    height:340px;
    object-fit:cover;
    display:block;
    background:#f3f4f6;
}
@media (max-width: 992px){
    .cover{
        height:260px;
    }
}
.title{
    margin:0 0 8px;
    font-size:28px;
    line-height:1.15;
    font-weight:800;
}
.meta{
    display:grid;
    grid-template-columns: 1fr 1fr;
    gap:10px;
    margin-top:14px;
}
@media (max-width: 420px){
    .meta{
        grid-template-columns:1fr;
    }
}
.meta .item{
    border:1px solid rgba(0,0,0,.08);
    border-radius:14px;
    padding:12px;
    background:rgba(0,0,0,.02);
}
.meta .k{
    font-size:12px;
    color:rgba(0,0,0,.55);
    margin-bottom:4px;
}
.meta .v{
    font-size:14px;
    font-weight:700;
}
.btns{
    display:flex;
    gap:10px;
    flex-wrap:wrap;
    margin-top:14px;
}
.btn-primary{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    padding:10px 14px;
    border-radius:12px;
    text-decoration:none;
    background:#0d6efd;
    color:#fff;
    font-weight:700;
    border:1px solid rgba(0,0,0,.08);
}
.btn-ghost{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    padding:10px 14px;
    border-radius:12px;
    text-decoration:none;
    background:#fff;
    color:#111827;
    font-weight:700;
    border:1px solid rgba(0,0,0,.12);
}

.h{
    margin:0 0 10px;
    font-size:18px;
    font-weight:800;
}

.desc{
    white-space:pre-line;
    color: rgba(0,0,0,.78);
    line-height:1.6;
    font-size:15px;
}

.list{
    display:grid;
    gap:10px;
}
.li{
    display:flex; gap:10px; align-items:flex-start;
    border:1px solid rgba(0,0,0,.08);
    border-radius:14px;
    padding:12px;
    background:#fff;
}
.dot{
    width:10px; height:10px; border-radius:999px;
    background:#22c55e; flex:0 0 auto; margin-top:5px;
}

.grid{
    display:grid;
    grid-template-columns: repeat(3, 1fr);
    gap:12px;
}
@media (max-width: 992px){
    .grid{
        grid-template-columns: repeat(2,1fr);
    } 
}
@media (max-width: 520px){
    .grid{
        grid-template-columns: 1fr;
    }
}
.mini{
    display:flex; gap:12px;
    border:1px solid rgba(0,0,0,.08);
    border-radius:16px;
    background:#fff;
    overflow:hidden;
    text-decoration:none;
    color:inherit;
}
.mini img{
    width:110px;
    height:84px;
    object-fit:cover;
    background:#f3f4f6;
    flex:0 0 auto;
}
.mini .t{
    font-weight:800;
    margin:0 0 4px;
    font-size:14px;
}
.mini .s{
    margin:0;
    color:rgba(0,0,0,.62);
    font-size:12px;
    line-height:1.35;
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
}