/* Homeschooling Pelangi — demo Sekolah/15
   Palet: utama #f97316 (oranye), aksen #0ea5e9 (biru langit), tema terang */
:root{
  --orange:#f97316; --orange-d:#ea580c; --orange-l:#fff1e6;
  --sky:#0ea5e9; --sky-d:#0284c7; --sky-l:#e6f6fe;
  --ink:#27303a; --muted:#5b6876; --line:#ffe2cc;
  --bg:#fffdfb; --card:#ffffff; --soft:#fff7f0;
  --shadow:0 10px 30px rgba(249,115,22,.12);
  --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;color:var(--ink);background:var(--bg);
  font-family:-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  line-height:1.65;font-size:16px;-webkit-text-size-adjust:100%;
}
img,svg{max-width:100%;display:block}
a{color:var(--sky-d);text-decoration:none}
h1,h2,h3{line-height:1.2;color:var(--ink);margin:.2em 0 .5em}
h2{font-size:1.7rem}
p{margin:.5em 0}
.wrap{width:min(1120px,92%);margin-inline:auto}

/* Demo bar */
.demobar{
  background:linear-gradient(90deg,var(--orange),var(--sky));
  color:#fff;font-size:.82rem;text-align:center;padding:7px 12px;
}
.demobar a{color:#fff;text-decoration:underline;font-weight:600}
.demobar b{letter-spacing:.5px}

/* Header */
header.site{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.7rem 0}
.brand{display:flex;align-items:center;gap:.6rem;font-weight:800;font-size:1.18rem;color:var(--ink)}
.brand .logo{width:38px;height:38px;flex:0 0 auto}
.brand small{display:block;font-weight:600;font-size:.66rem;color:var(--muted);letter-spacing:.6px;text-transform:uppercase}
.menu{list-style:none;display:flex;gap:.3rem;margin:0;padding:0}
.menu a{display:block;padding:.5rem .8rem;border-radius:999px;color:var(--ink);font-weight:600;font-size:.95rem}
.menu a:hover{background:var(--orange-l);color:var(--orange-d)}
.menu a.active{background:var(--orange);color:#fff}
.nav-cta{display:inline-block;background:var(--sky);color:#fff;padding:.55rem 1rem;border-radius:999px;font-weight:700;font-size:.9rem}
.nav-cta:hover{background:var(--sky-d)}
#nav{display:none}
.burger{display:none;cursor:pointer;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);align-items:center;justify-content:center}
.burger span,.burger span::before,.burger span::after{
  content:"";display:block;width:22px;height:2px;background:var(--ink);position:relative;transition:.2s}
.burger span::before{position:absolute;top:-7px}
.burger span::after{position:absolute;top:7px}

@media(max-width:820px){
  .burger{display:flex}
  .menu{
    position:absolute;left:0;right:0;top:100%;flex-direction:column;gap:0;
    background:#fff;border-bottom:1px solid var(--line);padding:.4rem 5%;
    box-shadow:var(--shadow);display:none}
  #nav:checked ~ .menu{display:flex}
  .menu li{width:100%}
  .menu a{padding:.8rem .6rem;border-radius:10px}
  .nav-cta{display:none}
  .menu .nav-cta-m{display:block;background:var(--sky);color:#fff;text-align:center;margin:.4rem 0}
}
.nav-cta-m{display:none}

/* Hero */
.hero{position:relative;overflow:hidden;
  background:
    radial-gradient(circle at 12% 18%,rgba(14,165,233,.16),transparent 40%),
    radial-gradient(circle at 88% 12%,rgba(249,115,22,.18),transparent 42%),
    var(--soft);
  border-bottom:1px solid var(--line)}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:2.5rem;align-items:center;padding:3.4rem 0}
.hero .eyebrow{display:inline-flex;align-items:center;gap:.5rem;background:#fff;border:1px solid var(--line);
  color:var(--orange-d);font-weight:700;font-size:.78rem;padding:.35rem .8rem;border-radius:999px}
.hero h1{font-size:2.6rem;margin-top:.7rem}
.hero h1 .hl{background:linear-gradient(120deg,var(--orange),var(--sky));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:1.1rem;color:var(--muted);max-width:48ch}
.btns{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.3rem}
.btn{display:inline-block;padding:.8rem 1.4rem;border-radius:999px;font-weight:700;border:2px solid transparent}
.btn-p{background:var(--orange);color:#fff}
.btn-p:hover{background:var(--orange-d)}
.btn-o{background:#fff;color:var(--sky-d);border-color:var(--sky)}
.btn-o:hover{background:var(--sky-l)}
.hero-art{position:relative}
.rainbow{filter:drop-shadow(0 20px 30px rgba(14,165,233,.18))}
.stats{display:flex;gap:1.4rem;flex-wrap:wrap;margin-top:1.6rem}
.stat b{display:block;font-size:1.7rem;color:var(--orange-d)}
.stat span{font-size:.82rem;color:var(--muted)}

/* Sections */
section{padding:3rem 0}
.section-head{text-align:center;max-width:62ch;margin:0 auto 2rem}
.section-head .kicker{color:var(--sky-d);font-weight:800;text-transform:uppercase;letter-spacing:1px;font-size:.8rem}
.section-head p{color:var(--muted)}
.alt{background:var(--soft);border-block:1px solid var(--line)}

/* Grid cards */
.grid{display:grid;gap:1.2rem}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem;box-shadow:var(--shadow)}
.card h3{margin-top:.6rem;font-size:1.18rem}
.card p{color:var(--muted);font-size:.95rem}
.ico{width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;color:#fff}
.ico.o{background:linear-gradient(135deg,var(--orange),var(--orange-d))}
.ico.s{background:linear-gradient(135deg,var(--sky),var(--sky-d))}
.ico svg{width:26px;height:26px}
.tag{display:inline-block;background:var(--sky-l);color:var(--sky-d);font-size:.72rem;font-weight:700;padding:.2rem .6rem;border-radius:999px;margin-bottom:.4rem}

/* Feature list */
.checks{list-style:none;padding:0;margin:1rem 0}
.checks li{display:flex;gap:.6rem;padding:.35rem 0;color:var(--muted)}
.checks li::before{content:"✓";color:#fff;background:var(--orange);width:22px;height:22px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;font-size:.78rem;flex:0 0 auto;font-weight:700}

/* Steps */
.steps{counter-reset:s;display:grid;gap:1.2rem;grid-template-columns:repeat(4,1fr)}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem 1.2rem}
.step::before{counter-increment:s;content:counter(s);position:absolute;top:-16px;left:1.2rem;
  width:36px;height:36px;border-radius:50%;background:var(--sky);color:#fff;font-weight:800;
  display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow)}
.step h3{margin-top:.6rem;font-size:1.05rem}
.step p{color:var(--muted);font-size:.9rem}

/* Table */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
table{border-collapse:collapse;width:100%;min-width:520px}
th,td{padding:.85rem 1rem;text-align:left;border-bottom:1px solid var(--line);font-size:.94rem}
thead th{background:var(--orange-l);color:var(--orange-d);font-weight:700}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:var(--soft)}

/* Pricing */
.price-card{text-align:center;border:1px solid var(--line);border-radius:var(--radius);padding:1.8rem 1.4rem;background:#fff;box-shadow:var(--shadow)}
.price-card.pop{border:2px solid var(--orange);position:relative}
.price-card.pop::after{content:"Populer";position:absolute;top:-12px;left:50%;transform:translateX(-50%);
  background:var(--orange);color:#fff;font-size:.72rem;font-weight:700;padding:.2rem .8rem;border-radius:999px}
.price{font-size:2rem;font-weight:800;color:var(--orange-d);margin:.4rem 0}
.price small{font-size:.85rem;color:var(--muted);font-weight:500}

/* Quote / testimonial */
.quote{background:#fff;border:1px solid var(--line);border-left:5px solid var(--sky);border-radius:var(--radius);padding:1.4rem}
.quote p{font-style:italic;color:var(--ink)}
.who{display:flex;align-items:center;gap:.7rem;margin-top:.8rem}
.avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--orange),var(--sky));color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:800;flex:0 0 auto}
.who b{font-size:.92rem}.who span{display:block;font-size:.78rem;color:var(--muted)}

/* Gallery */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.gitem{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;
  display:flex;align-items:flex-end;color:#fff;font-weight:700;padding:1rem}
.gitem span{position:relative;z-index:2;font-size:.95rem;text-shadow:0 1px 4px rgba(0,0,0,.3)}
.gitem::after{content:"";position:absolute;inset:0;background:linear-gradient(transparent,rgba(0,0,0,.45))}
.gp1{background:linear-gradient(135deg,#f97316,#fb923c)}
.gp2{background:linear-gradient(135deg,#0ea5e9,#38bdf8)}
.gp3{background:linear-gradient(135deg,#f59e0b,#f97316)}
.gp4{background:linear-gradient(135deg,#06b6d4,#0ea5e9)}
.gp5{background:linear-gradient(135deg,#fb923c,#0ea5e9)}
.gp6{background:linear-gradient(135deg,#0284c7,#f97316)}

/* CTA band */
.cta-band{background:linear-gradient(120deg,var(--orange),var(--sky));color:#fff;border-radius:24px;padding:2.4rem;text-align:center;margin:1rem 0}
.cta-band h2{color:#fff}
.cta-band .btn-p{background:#fff;color:var(--orange-d)}
.cta-band .btn-p:hover{background:#fff7f0}

/* Forms */
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem;box-shadow:var(--shadow)}
.note{background:var(--sky-l);color:var(--sky-d);font-size:.82rem;font-weight:600;padding:.5rem .8rem;border-radius:10px;margin-bottom:1rem}
.field{margin-bottom:1rem}
label{display:block;font-weight:600;font-size:.9rem;margin-bottom:.3rem}
input,select,textarea{width:100%;padding:.7rem .8rem;border:1px solid var(--line);border-radius:12px;font:inherit;background:var(--soft)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--sky);background:#fff}
textarea{min-height:120px;resize:vertical}

/* Contact info */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.4rem}
.info-list{list-style:none;padding:0;margin:0}
.info-list li{display:flex;gap:.8rem;padding:.7rem 0;border-bottom:1px dashed var(--line)}
.info-list .ico{width:40px;height:40px}

/* Footer */
footer.site{background:#1b232b;color:#c9d3dd;padding:2.6rem 0 1.4rem;margin-top:1rem}
footer.site .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:1.8rem}
footer.site h4{color:#fff;margin:.2em 0 .7em;font-size:1rem}
footer.site a{color:#c9d3dd}
footer.site a:hover{color:var(--orange)}
footer.site ul{list-style:none;padding:0;margin:0}
footer.site li{padding:.22rem 0}
.fbrand{display:flex;align-items:center;gap:.6rem;color:#fff;font-weight:800;font-size:1.1rem;margin-bottom:.6rem}
.copyright{border-top:1px solid #2c3742;margin-top:1.8rem;padding-top:1.1rem;font-size:.84rem;color:#8c99a6;text-align:center}

@media(max-width:820px){
  .hero .wrap{grid-template-columns:1fr;padding:2.4rem 0}
  .hero-art{order:-1;max-width:340px}
  .hero h1{font-size:2.05rem}
  .g3,.g4,.steps,.gallery{grid-template-columns:1fr 1fr}
  .contact-grid,footer.site .cols{grid-template-columns:1fr}
}
@media(max-width:520px){
  .g3,.g4,.g2,.steps,.gallery{grid-template-columns:1fr}
  h2{font-size:1.45rem}
}