/* ===========================
   RESET & BASE
=========================== */

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

:root{
    --ink:#0d0f14;
    --paper:#f2f1ec;
    --accent:#c1440e;
    --line:rgba(13,15,20,.1);
    --mono:'IBM Plex Mono', monospace;
    --display:'Archivo Black', sans-serif;
    --body:'Poppins', sans-serif;
}

body{
    font-family:var(--body);
    background:
        linear-gradient(var(--line) 1px, transparent 1px),
        linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size:60px 60px;
    background-color:var(--paper);
    color:var(--ink);
    line-height:1.6;
}

a{
    color:inherit;
}

/* ===========================
   TOP BAR
=========================== */

.topbar{
    background:var(--ink);
    color:#f2f1ec;
    padding:16px 40px;
    position:sticky;
    top:0;
    z-index:1000;
}

.topbar-inner{
    display:flex;
    justify-content:space-between;
    align-items:center;
    font-family:var(--mono);
    font-size:12px;
    letter-spacing:1px;
}

.crumb-right{
    color:#9a9a9a;
}

.accent{
    color:var(--accent);
}

/* ===========================
   PAGE GRID (side nav + main)
=========================== */

.page-grid{
    display:grid;
    grid-template-columns:220px 1fr;
    max-width:1400px;
    margin:0 auto;
}

/* ===========================
   SIDE NAV
=========================== */

.side-nav{
    padding:60px 20px;
    border-right:1px solid var(--line);
    position:sticky;
    top:53px;
    height:calc(100vh - 53px);
    display:flex;
    flex-direction:column;
    justify-content:space-between;
}

.side-nav nav{
    display:flex;
    flex-direction:column;
    gap:4px;
}

.side-link{
    font-family:var(--mono);
    font-size:12px;
    letter-spacing:.5px;
    text-decoration:none;
    color:#8a8a85;
    padding:8px 10px;
    border-radius:4px;
    transition:.2s;
}

.side-link span{
    margin-left:4px;
}

.side-link:hover{
    color:var(--ink);
    background:rgba(13,15,20,.05);
}

.side-link.active{
    color:var(--accent);
    font-weight:600;
}

.side-btn{
    display:block;
    text-align:center;
    font-family:var(--mono);
    font-size:12px;
    letter-spacing:.5px;
    text-decoration:none;
    background:var(--ink);
    color:#f2f1ec;
    padding:14px 10px;
    border-radius:4px;
    transition:.25s;
}

.side-btn:hover{
    background:var(--accent);
}

/* ===========================
   TAGS / LABELS
=========================== */

.tag{
    display:inline-block;
    font-family:var(--mono);
    font-size:12px;
    letter-spacing:1px;
    color:var(--accent);
    margin-bottom:18px;
}

.tag-light{
    color:#ffb08a;
}

/* ===========================
   HERO BLOCK
=========================== */

.hero-block{
    padding:80px 60px 60px;
}

.hero-block h1{
    font-family:var(--display);
    font-size:80px;
    line-height:.95;
    letter-spacing:-1px;
    margin-bottom:26px;
}

.lede{
    max-width:600px;
    font-size:17px;
    color:#3a3a38;
}

/* ===========================
   SECTION BLOCKS
=========================== */

.section-block{
    padding:50px 60px 80px;
    border-top:1px solid var(--line);
}

.section-block h2{
    font-family:var(--display);
    font-size:38px;
    letter-spacing:-.5px;
    margin-bottom:40px;
}

/* ===========================
   VIDEO GRID / CARDS
=========================== */

.video-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(330px,1fr));
    gap:30px;
}

.video-card{
    position:relative;
    background:#fff;
    border:1px solid var(--line);
    border-radius:8px;
    overflow:hidden;
    transition:.3s;
}

.video-card:hover{
    transform:translateY(-6px);
    box-shadow:0 20px 40px rgba(0,0,0,.1);
}

.video-card iframe{
    width:100%;
    aspect-ratio:16/9;
    border:none;
}

.video-content{
    padding:24px;
}

.video-content h3{
    font-size:20px;
    margin-bottom:8px;
    color:var(--ink);
}

.video-content p{
    color:#666;
    font-size:14px;
}

.video-content .watch-link{
    margin-top:16px;
    display:inline-flex;
    align-items:center;
    gap:6px;
    color:var(--accent);
    font-weight:600;
    text-decoration:none;
    font-size:13px;
    font-family:var(--mono);
    transition:.2s;
}

.video-content .watch-link:hover{
    gap:10px;
}

/* ===========================
   CHECKLIST (WHY SECTION)
=========================== */

.checklist{
    display:flex;
    flex-direction:column;
    gap:26px;
    max-width:760px;
}

.check-item{
    display:flex;
    gap:18px;
    align-items:flex-start;
}

.check-icon{
    flex-shrink:0;
    width:28px;
    height:28px;
    border:1.5px solid var(--accent);
    border-radius:50%;
    color:var(--accent);
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:14px;
    font-weight:600;
}

.check-item h3{
    font-size:17px;
    margin-bottom:6px;
}

.check-item p{
    color:#555;
    font-size:14px;
}

/* ===========================
   CTA BLOCK
=========================== */

.cta-block{
    background:var(--ink);
    color:#f2f1ec;
    padding:80px 60px;
}

.cta-block h2{
    font-family:var(--display);
    font-size:38px;
    line-height:1.15;
    letter-spacing:-.5px;
    margin-bottom:20px;
}

.cta-block p{
    max-width:520px;
    color:#b5b5b0;
    margin-bottom:34px;
}

.cta-btn{
    display:inline-block;
    background:var(--accent);
    color:#fff;
    text-decoration:none;
    padding:14px 30px;
    border-radius:4px;
    font-weight:600;
    font-family:var(--mono);
    font-size:13px;
    letter-spacing:.5px;
    transition:.25s;
}

.cta-btn:hover{
    background:#e05a1e;
    transform:translateY(-2px);
}

/* ===========================
   FOOTER
=========================== */

.site-footer{
    background:var(--ink);
    color:#c7c7c2;
    padding:70px 60px 30px;
}

.footer-top{
    display:grid;
    grid-template-columns:2fr 1fr 1fr 1fr;
    gap:40px;
    padding-bottom:40px;
    border-bottom:1px solid rgba(255,255,255,.1);
}

.footer-brand{
    max-width:320px;
}

.footer-logo{
    font-family:var(--display);
    font-size:22px;
    color:#f2f1ec;
    letter-spacing:1px;
    display:block;
    margin-bottom:14px;
}

.footer-brand p{
    font-size:13px;
    line-height:1.7;
    color:#9a9a95;
}

.footer-col{
    display:flex;
    flex-direction:column;
    gap:12px;
}

.footer-heading{
    font-family:var(--mono);
    font-size:11px;
    letter-spacing:1.5px;
    color:var(--accent);
    margin-bottom:6px;
}

.footer-col a{
    font-size:14px;
    text-decoration:none;
    color:#c7c7c2;
    transition:.2s;
}

.footer-col a:hover{
    color:#f2f1ec;
    padding-left:4px;
}

.footer-bottom{
    display:flex;
    justify-content:space-between;
    padding-top:24px;
    font-family:var(--mono);
    font-size:11px;
    letter-spacing:.5px;
    color:#7a7a75;
}

/* ===========================
   RESPONSIVE
=========================== */

@media(max-width:1000px){

    .page-grid{
        grid-template-columns:1fr;
    }

    .side-nav{
        display:none;
    }

    .hero-block, .section-block, .cta-block, .site-footer{
        padding-left:30px;
        padding-right:30px;
    }

    .hero-block h1{
        font-size:56px;
    }

    .footer-top{
        grid-template-columns:1fr 1fr;
    }

}

@media(max-width:600px){

    .video-grid{
        grid-template-columns:1fr;
    }

    .site-footer{
        padding-top:50px;
        padding-bottom:24px;
    }

    .footer-top{
        grid-template-columns:1fr;
        gap:32px;
    }

    .footer-bottom{
        flex-direction:column;
        gap:6px;
    }

}