/* Harmoni Music School — tema gelap, aksen rose
   Palet: dasar #0f172a, aksen #f43f5e */
:root{
  --bg:#0f172a;
  --bg2:#111c34;
  --panel:#16213e;
  --panel2:#1c2950;
  --line:#23314f;
  --accent:#f43f5e;
  --accent2:#fb7185;
  --accent-soft:rgba(244,63,94,.14);
  --text:#e6ebf5;
  --muted:#9aa8c4;
  --gold:#fbbf24;
  --radius:16px;
  --shadow:0 18px 40px -18px rgba(0,0,0,.7);
  --font:-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:
    radial-gradient(1100px 540px at 88% -8%, rgba(244,63,94,.16), transparent 60%),
    radial-gradient(900px 480px at -8% 10%, rgba(99,102,241,.14), transparent 55%),
    var(--bg);
  color:var(--text);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.container{width:100%;max-width:1140px;margin:0 auto;padding:0 20px}

/* Demo bar */
.demobar{
  background:linear-gradient(90deg,#0b1226,#1b1030);
  color:#e9d5e8;border-bottom:1px solid rgba(244,63,94,.3);
  font-size:13.5px;text-align:center;padding:8px 14px;
}
.demobar a{color:var(--accent2);font-weight:700}
.demobar a:hover{color:#fff}

/* Header */
.site-head{
  position:sticky;top:0;z-index:50;
  background:rgba(15,23,42,.82);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:13px 0}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:.2px}
.brand .logo{
  width:40px;height:40px;border-radius:12px;flex:none;
  background:linear-gradient(140deg,var(--accent),#7c3aed);
  display:grid;place-items:center;box-shadow:0 8px 20px -8px var(--accent);
}
.brand .logo svg{width:22px;height:22px;color:#fff}
.brand b{font-size:17px;display:block;line-height:1.1}
.brand span{font-size:11px;color:var(--muted);font-weight:600;letter-spacing:1.5px;text-transform:uppercase}

.menu{display:flex;align-items:center;gap:4px;list-style:none}
.menu a{
  display:block;padding:9px 14px;border-radius:10px;font-size:14.5px;font-weight:600;color:var(--muted);
  transition:.15s;
}
.menu a:hover{color:var(--text);background:var(--panel)}
.menu a.active{color:#fff;background:var(--accent-soft);box-shadow:inset 0 0 0 1px rgba(244,63,94,.4)}
.menu .cta a{background:linear-gradient(135deg,var(--accent),#e11d48);color:#fff}
.menu .cta a:hover{filter:brightness(1.08)}

#nav{display:none}
.burger{display:none;cursor:pointer;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);background:var(--panel)}
.burger span,.burger span::before,.burger span::after{
  content:"";display:block;width:18px;height:2px;background:var(--text);margin:0 auto;border-radius:2px;position:relative;transition:.2s;
}
.burger span::before{position:absolute;top:-6px}
.burger span::after{position:absolute;top:6px}

/* Hero */
.hero{position:relative;overflow:hidden;padding:74px 0 64px}
.hero::after{
  content:"";position:absolute;inset:auto 0 -1px 0;height:1px;
  background:linear-gradient(90deg,transparent,var(--accent),transparent);opacity:.6;
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;
  color:var(--accent2);background:var(--accent-soft);padding:7px 14px;border-radius:999px;margin-bottom:18px;
  border:1px solid rgba(244,63,94,.3);
}
.hero h1{font-size:clamp(32px,5vw,52px);line-height:1.08;letter-spacing:-1px;font-weight:800}
.hero h1 em{font-style:normal;color:var(--accent2);
  background:linear-gradient(120deg,var(--accent2),var(--gold));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero p.lead{color:var(--muted);font-size:17px;margin:18px 0 26px;max-width:52ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}
.btn{
  display:inline-flex;align-items:center;gap:9px;padding:13px 22px;border-radius:12px;font-weight:700;font-size:15px;
  border:1px solid transparent;cursor:pointer;transition:.15s;
}
.btn-primary{background:linear-gradient(135deg,var(--accent),#e11d48);color:#fff;box-shadow:0 12px 28px -12px var(--accent)}
.btn-primary:hover{transform:translateY(-2px)}
.btn-ghost{background:var(--panel);color:var(--text);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--accent);color:#fff}

.hero-stats{display:flex;gap:26px;margin-top:34px;flex-wrap:wrap}
.hero-stats .num{font-size:26px;font-weight:800;color:#fff;display:block}
.hero-stats small{color:var(--muted);font-size:13px}

/* Hero visual — kartu piano keys + waveform */
.hero-art{
  position:relative;border-radius:24px;padding:26px;
  background:linear-gradient(160deg,var(--panel2),var(--panel));
  border:1px solid var(--line);box-shadow:var(--shadow);
}
.keys{display:flex;gap:5px;height:120px;align-items:flex-end;margin-bottom:20px}
.keys i{flex:1;border-radius:0 0 7px 7px;background:linear-gradient(180deg,#e2e8f0,#cbd5e1)}
.keys i:nth-child(2),.keys i:nth-child(4),.keys i:nth-child(7),.keys i:nth-child(9),.keys i:nth-child(11){
  background:linear-gradient(180deg,#1e293b,#0b1120);height:62%;margin:0 -10px;z-index:2;flex:.6}
.wave{display:flex;align-items:center;gap:5px;height:48px}
.wave i{flex:1;border-radius:4px;background:linear-gradient(180deg,var(--accent2),var(--accent));opacity:.85}
.art-tag{position:absolute;top:-14px;right:18px;background:var(--gold);color:#1c1206;font-weight:800;font-size:12.5px;padding:6px 14px;border-radius:999px;box-shadow:var(--shadow)}

/* Sections */
section{padding:60px 0}
.sec-head{max-width:680px;margin-bottom:40px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.kicker{color:var(--accent2);font-weight:700;font-size:13px;letter-spacing:2px;text-transform:uppercase}
h2{font-size:clamp(25px,3.6vw,36px);line-height:1.15;letter-spacing:-.5px;margin:10px 0 12px;font-weight:800}
.sec-head p{color:var(--muted);font-size:16px}

.grid{display:grid;gap:22px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}

.card{
  background:linear-gradient(165deg,var(--panel),var(--bg2));
  border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.2s;position:relative;overflow:hidden;
}
.card:hover{border-color:rgba(244,63,94,.5);transform:translateY(-4px)}
.card .ic{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;margin-bottom:16px;
  background:var(--accent-soft);color:var(--accent2);border:1px solid rgba(244,63,94,.3);
}
.card .ic svg{width:26px;height:26px}
.card h3{font-size:18.5px;margin-bottom:7px}
.card p{color:var(--muted);font-size:14.5px}
.card .tag{display:inline-block;margin-top:14px;font-size:12.5px;font-weight:700;color:var(--accent2)}

/* Program cards w/ price */
.prog{padding:0;overflow:hidden}
.prog .top{padding:24px 24px 18px;border-bottom:1px solid var(--line);background:rgba(244,63,94,.05)}
.prog .top h3{font-size:20px}
.prog .price{font-size:24px;font-weight:800;color:#fff;margin-top:6px}
.prog .price small{font-size:13px;color:var(--muted);font-weight:500}
.prog ul{list-style:none;padding:22px 24px}
.prog ul li{padding:7px 0 7px 28px;position:relative;color:var(--muted);font-size:14.5px}
.prog ul li::before{content:"";position:absolute;left:0;top:13px;width:16px;height:16px;border-radius:50%;background:var(--accent-soft);
  box-shadow:inset 0 0 0 2px var(--accent)}
.prog.featured{border-color:var(--accent);box-shadow:0 20px 50px -22px var(--accent)}
.prog .badge{position:absolute;top:14px;right:14px;background:var(--accent);color:#fff;font-size:11px;font-weight:800;padding:5px 11px;border-radius:999px;letter-spacing:.5px}

/* Banner / CTA */
.banner{
  background:linear-gradient(120deg,#1a1033,#2a0d1f);
  border:1px solid rgba(244,63,94,.35);border-radius:24px;padding:48px;text-align:center;position:relative;overflow:hidden;
}
.banner::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 300px at 50% -40%,rgba(244,63,94,.25),transparent)}
.banner > *{position:relative}
.banner h2{margin-bottom:10px}
.banner p{color:var(--muted);max-width:54ch;margin:0 auto 24px}

/* Lists / steps */
.steps{counter-reset:s;display:grid;gap:18px}
.step{display:flex;gap:18px;align-items:flex-start;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px 22px}
.step .n{counter-increment:s;flex:none;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--accent),#e11d48);color:#fff;font-weight:800}
.step .n::before{content:counter(s)}
.step h3{font-size:17px;margin-bottom:4px}
.step p{color:var(--muted);font-size:14.5px}

/* Table */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius)}
table{width:100%;border-collapse:collapse;min-width:520px}
th,td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line);font-size:14.5px}
th{background:var(--panel2);color:#fff;font-weight:700;font-size:13px;letter-spacing:.5px;text-transform:uppercase}
td{color:var(--muted)}
tr:last-child td{border-bottom:0}
td:first-child{color:var(--text);font-weight:600}

/* Gallery */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.shot{aspect-ratio:4/3;border-radius:14px;border:1px solid var(--line);position:relative;overflow:hidden;display:flex;align-items:flex-end;padding:16px}
.shot span{position:relative;z-index:2;font-weight:700;font-size:14px;color:#fff}
.shot::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent,rgba(0,0,0,.55))}
.s1{background:linear-gradient(135deg,#f43f5e,#7c3aed)}
.s2{background:linear-gradient(135deg,#0ea5e9,#1e293b)}
.s3{background:linear-gradient(135deg,#fbbf24,#f43f5e)}
.s4{background:linear-gradient(135deg,#22c55e,#0f172a)}
.s5{background:linear-gradient(135deg,#8b5cf6,#0ea5e9)}
.s6{background:linear-gradient(135deg,#fb7185,#1e1b4b)}

/* Quote / testimonials */
.quote{background:var(--panel);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:14px;padding:24px}
.quote p{font-size:15px;color:var(--text);font-style:italic}
.quote .who{margin-top:14px;display:flex;align-items:center;gap:12px}
.quote .av{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--accent),#7c3aed);display:grid;place-items:center;font-weight:800;color:#fff}
.quote .who b{display:block;font-size:14px}
.quote .who small{color:var(--muted)}

/* Forms */
.form-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.demo-note{display:inline-block;font-size:12.5px;color:var(--gold);background:rgba(251,191,36,.12);border:1px solid rgba(251,191,36,.3);padding:5px 12px;border-radius:999px;margin-bottom:18px;font-weight:700}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:600;margin-bottom:7px;color:var(--text)}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:11px;border:1px solid var(--line);background:var(--bg);color:var(--text);font-family:inherit;font-size:14.5px;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}

/* Info / contact list */
.info-list{list-style:none;display:grid;gap:14px}
.info-list li{display:flex;gap:14px;align-items:flex-start}
.info-list .ic{flex:none;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent2)}
.info-list .ic svg{width:22px;height:22px}
.info-list b{display:block;font-size:15px}
.info-list span{color:var(--muted);font-size:14px}

.map{height:260px;border-radius:var(--radius);border:1px solid var(--line);
  background:
    linear-gradient(90deg,rgba(244,63,94,.12) 1px,transparent 1px) 0 0/40px 40px,
    linear-gradient(rgba(244,63,94,.12) 1px,transparent 1px) 0 0/40px 40px,
    radial-gradient(circle at 60% 50%,rgba(244,63,94,.3),transparent 40%),
    var(--bg2);
  display:grid;place-items:center;color:var(--muted);font-size:14px;position:relative}
.map .pin{width:18px;height:18px;border-radius:50% 50% 50% 0;background:var(--accent);transform:rotate(-45deg);box-shadow:0 0 0 6px rgba(244,63,94,.25)}

/* Page hero (inner) */
.page-hero{padding:54px 0 30px;border-bottom:1px solid var(--line);position:relative}
.page-hero .eyebrow{margin-bottom:14px}
.page-hero h1{font-size:clamp(28px,4.5vw,42px);letter-spacing:-.8px;font-weight:800}
.page-hero p{color:var(--muted);max-width:60ch;margin-top:12px;font-size:16px}
.crumb{font-size:13px;color:var(--muted);margin-bottom:8px}
.crumb a{color:var(--accent2)}

/* Feature split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center}
.split .panel-art{border-radius:20px;border:1px solid var(--line);min-height:300px;
  background:linear-gradient(150deg,var(--panel2),var(--panel));position:relative;overflow:hidden;display:grid;place-items:center}
.note-float{position:absolute;font-size:42px;opacity:.18}
.value-list{list-style:none;display:grid;gap:14px}
.value-list li{padding-left:34px;position:relative;color:var(--muted)}
.value-list li b{color:var(--text)}
.value-list li::before{content:"";position:absolute;left:0;top:5px;width:20px;height:20px;border-radius:6px;
  background:var(--accent-soft);box-shadow:inset 0 0 0 2px var(--accent)}

/* Footer */
footer{background:var(--bg2);border-top:1px solid var(--line);padding:54px 0 26px;margin-top:30px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px}
footer h4{font-size:14px;letter-spacing:.5px;margin-bottom:16px;color:#fff}
footer ul{list-style:none;display:grid;gap:9px}
footer a{color:var(--muted);font-size:14px}
footer a:hover{color:var(--accent2)}
.foot-brand p{color:var(--muted);font-size:14px;margin-top:12px;max-width:36ch}
.socials{display:flex;gap:10px;margin-top:16px}
.socials a{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;background:var(--panel);border:1px solid var(--line);color:var(--muted)}
.socials a:hover{color:#fff;border-color:var(--accent)}
.socials svg{width:18px;height:18px}
.copy{border-top:1px solid var(--line);margin-top:36px;padding-top:20px;text-align:center;color:var(--muted);font-size:13px}

/* Responsive */
@media(max-width:980px){
  .hero-grid,.split{grid-template-columns:1fr;gap:34px}
  .g4{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:820px){
  .burger{display:grid;place-items:center}
  .menu{
    position:absolute;top:64px;left:0;right:0;flex-direction:column;align-items:stretch;gap:6px;
    background:var(--bg2);border-bottom:1px solid var(--line);padding:14px 20px;display:none;box-shadow:var(--shadow);
  }
  #nav:checked ~ .menu{display:flex}
  .menu .cta a{text-align:center}
}
@media(max-width:680px){
  .g3,.g2,.g4,.gallery{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr 1fr}
  .row2{grid-template-columns:1fr}
  .banner{padding:34px 22px}
  .foot-grid{grid-template-columns:1fr}
  section{padding:46px 0}
}