/* iDeaThings — palet contoh.pdf (biru→teal→hijau + aksen oranye) */
:root{
  --blue:#1878a8;
  --teal:#009078;
  --green:#18a860;
  --orange:#ff6a2c;
  --orange-2:#ff8a3d;
  --ink:#0e1f33;
  --muted:#5a6a7a;
  --bg:#ffffff;
  --soft:#f4f8fb;
  --line:#e6edf3;
  --grad:linear-gradient(120deg,var(--blue) 0%,var(--teal) 55%,var(--green) 100%);
  --shadow:0 10px 30px rgba(15,40,70,.08);
  --radius:18px;
  --max:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Nunito',system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:'Fredoka','Nunito',sans-serif;font-weight:700;letter-spacing:-.01em;line-height:1.15}
.container{max-width:var(--max);margin:0 auto;padding:0 20px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:10px;font-family:'Fredoka';font-weight:700;font-size:22px}
.brand img{height:40px;width:40px;border-radius:50%}
.brand span b{color:var(--teal)}
.menu{display:flex;align-items:center;gap:6px}
.menu a{padding:10px 16px;border-radius:999px;font-weight:700;color:#33485e;font-size:15px}
.menu a:hover,.menu a.active{background:#eaf6f1;color:var(--teal)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:999px;font-weight:700;font-size:15px;border:0;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease}
.btn:hover{transform:translateY(-1px)}
.btn-ghost{background:#fff;color:var(--teal);border:1.5px solid var(--teal)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(0,144,120,.35)}
.btn-primary:hover{filter:brightness(1.05)}
.btn-dark{background:var(--ink);color:#fff}
.burger{display:none;background:none;border:0;cursor:pointer;padding:8px}
.burger span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;border-radius:2px}

/* Hero with gradient (matches reference) */
.hero{background:var(--grad);color:#fff;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;inset:auto -10% -40% -10%;height:60%;background:radial-gradient(closest-side,rgba(255,255,255,.18),transparent)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;padding:70px 0 90px;position:relative;z-index:1}
.hero h1{font-size:clamp(34px,5vw,58px);text-transform:uppercase;letter-spacing:.5px}
.hero p{margin-top:18px;font-size:17px;color:#eafff5;max-width:520px}
.hero .cta{margin-top:28px;display:flex;gap:12px;flex-wrap:wrap}
.hero .play{background:#fff;color:var(--teal);padding:12px 22px;border-radius:999px;font-weight:700;display:inline-flex;gap:10px;align-items:center;box-shadow:0 12px 28px rgba(0,0,0,.18)}
.hero-art{position:relative}
.hero-art .blob{position:absolute;inset:auto;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle at 30% 30%,#fff 0%,#d6f5e6 60%,transparent 70%);right:-30px;top:-20px;opacity:.85}
.hero-art img{position:relative;z-index:1;max-width:560px;margin-left:auto}

/* Sections */
section.block{padding:80px 0}
.eyebrow{display:inline-block;font-size:12px;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:var(--teal)}
.section-title{font-size:clamp(28px,3.4vw,42px);margin-top:8px}
.section-lead{color:var(--muted);max-width:680px;margin-top:14px}
.center{text-align:center}
.center .section-lead{margin-left:auto;margin-right:auto}

/* Stats */
.stats{background:var(--soft)}
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;text-align:center;box-shadow:var(--shadow)}
.stat .num{font-family:'Fredoka';font-size:44px;color:var(--teal);font-weight:700}
.stat .lbl{color:var(--muted);font-weight:600;margin-top:6px}

/* Pillars */
.pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:40px}
.pillar{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:transform .2s,box-shadow .2s}
.pillar:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.pillar .ico{width:48px;height:48px;border-radius:14px;background:var(--grad);display:grid;place-items:center;color:#fff;font-size:22px;margin-bottom:14px}
.pillar h3{font-size:18px}
.pillar p{color:var(--muted);font-size:14px;margin-top:6px}

/* Products */
.products{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:36px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card .thumb{aspect-ratio:4/3;background:var(--grad);display:grid;place-items:center;color:#fff;font-family:'Fredoka';font-size:64px;font-weight:700;position:relative}
.card .thumb .tag{position:absolute;top:12px;left:12px;background:#fff;color:var(--teal);font-size:11px;font-weight:800;letter-spacing:.1em;padding:5px 10px;border-radius:999px;text-transform:uppercase}
.card .body{padding:18px;flex:1;display:flex;flex-direction:column;gap:6px}
.card h3{font-size:17px}
.card p{color:var(--muted);font-size:14px;flex:1}
.card .more{margin-top:10px;color:var(--teal);font-weight:700;font-size:14px}

/* Videos */
.videos{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:36px}
.video{background:#000;border-radius:var(--radius);overflow:hidden;aspect-ratio:16/9;border:1px solid var(--line)}
.video iframe{width:100%;height:100%;border:0;display:block}
.video + .vtitle{font-weight:700;margin-top:10px}

/* CTA banner */
.cta-banner{background:var(--grad);color:#fff;border-radius:24px;padding:50px;display:grid;grid-template-columns:1.4fr 1fr;gap:30px;align-items:center;box-shadow:var(--shadow)}
.cta-banner h2{font-size:clamp(24px,3vw,36px)}
.cta-banner p{margin-top:8px;color:#eafff5}
.cta-banner img{max-width:280px;margin-left:auto}

/* Newsletter */
.newsletter{background:var(--soft);text-align:center;padding:60px 24px;border-radius:24px}
.newsletter form{margin-top:20px;display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.newsletter input{padding:14px 18px;border-radius:999px;border:1.5px solid var(--line);min-width:280px;font:inherit}
.newsletter input:focus{outline:none;border-color:var(--teal)}

/* Forms */
.form{display:grid;gap:14px;max-width:560px;margin:30px auto 0;background:#fff;padding:28px;border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow)}
.form label{font-weight:700;font-size:14px}
.form input,.form textarea{padding:12px 14px;border-radius:12px;border:1.5px solid var(--line);font:inherit;width:100%}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--teal)}

/* Visi-Misi */
.vm{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:36px}
.vm .box{padding:30px;border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow)}
.vm .box.visi{background:linear-gradient(135deg,#eaf7ff,#e6fff4)}
.vm .box.misi{background:linear-gradient(135deg,#fff4ec,#fdfbe9)}
.vm h3{font-size:22px;color:var(--teal);margin-bottom:8px}

/* Footer */
.site-footer{background:var(--ink);color:#cbd6e2;margin-top:80px}
.foot{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px;padding:60px 0 30px}
.foot h4{color:#fff;font-size:15px;margin-bottom:14px;letter-spacing:.06em;text-transform:uppercase}
.foot a{display:block;padding:4px 0;color:#aab8c7;font-size:14px}
.foot a:hover{color:var(--green)}
.foot .brand{color:#fff;margin-bottom:12px}
.socials{display:flex;gap:10px;margin-top:12px}
.socials a{width:36px;height:36px;border-radius:50%;background:#1c3047;display:grid;place-items:center;color:#fff;padding:0}
.socials a:hover{background:var(--teal)}
.copyright{border-top:1px solid #1c3047;padding:18px 0;text-align:center;font-size:13px;color:#7e8ea0}

@media (max-width: 900px){
  .hero-grid{grid-template-columns:1fr;text-align:left;padding:50px 0 60px}
  .hero-art img{margin:20px auto 0}
  .stats-grid,.pillars,.products,.videos{grid-template-columns:1fr 1fr}
  .vm,.cta-banner{grid-template-columns:1fr}
  .cta-banner img{margin:0 auto}
  .foot{grid-template-columns:1fr 1fr}
  .menu{display:none;position:absolute;left:0;right:0;top:72px;background:#fff;flex-direction:column;padding:14px;border-bottom:1px solid var(--line)}
  .menu.open{display:flex}
  .menu a{width:100%}
  .burger{display:block}
}
@media (max-width: 540px){
  .stats-grid,.pillars,.products,.videos,.foot{grid-template-columns:1fr}
}