/* ============================================================
   gsm service tool — situs resmi
   Tema: gelap + bara api (ember)
   ============================================================ */
:root{
  --bg:#08080c;
  --bg-2:#0d0d13;
  --panel:#12121a;
  --panel-2:#171722;
  --line:rgba(255,255,255,.09);
  --line-2:rgba(255,255,255,.16);
  --txt:#eceaf3;
  --muted:#9a97ad;
  --ember:#f59e0b;
  --ember-2:#ff5722;
  --flame:#ff3d00;
  --cyan:#22d3ee;
  --ok:#22c55e;
  --radius:16px;
  --max:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--txt);
  font-family:"Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;
  font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.muted{color:var(--muted)}
.grad{background:linear-gradient(95deg,#ffd166 0%,var(--ember) 40%,var(--flame) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- NAVBAR ---------- */
.nav{position:sticky;top:0;z-index:60;backdrop-filter:blur(14px);
  background:rgba(8,8,12,.72);border-bottom:1px solid var(--line)}
.nav-inner{max-width:var(--max);margin:0 auto;padding:12px 20px;display:flex;
  align-items:center;gap:20px}
.brand{display:flex;align-items:center;gap:10px;font-size:17px;letter-spacing:.2px}
.brand-logo{width:34px;height:34px;border-radius:9px;background:rgba(255,255,255,.04);
  box-shadow:0 0 18px rgba(255,120,0,.35)}
.brand-text{font-weight:400;color:#cfcbd8}
.brand-text b{font-weight:700;color:#fff}
.nav-links{display:flex;gap:22px;margin-left:auto;font-size:14.5px}
.nav-links a{color:#b9b5c6;transition:.2s}
.nav-links a:hover{color:#fff}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-toggle{display:none}

.pill{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;color:var(--muted);
  border:1px solid var(--line);border-radius:999px;padding:5px 11px;background:rgba(255,255,255,.03)}
.pill i{width:8px;height:8px;border-radius:50%;background:#777;box-shadow:0 0 8px currentColor}
.pill.online i{background:var(--ok);color:var(--ok)}
.pill.online{color:#b6f0c9;border-color:rgba(34,197,94,.35)}
.pill.offline i{background:var(--ember-2);color:var(--ember-2)}
.pill.offline{color:#ffc0b0;border-color:rgba(255,87,34,.35)}

/* ---------- BUTTON ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;border-radius:11px;padding:11px 20px;font-size:15px;
  font-weight:600;cursor:pointer;transition:.18s;font-family:inherit}
.btn-sm{padding:8px 14px;font-size:13.5px;border-radius:9px}
.btn-block{width:100%}
.btn-primary{background:linear-gradient(95deg,var(--ember),var(--flame));color:#1a0c02;
  box-shadow:0 8px 26px -10px rgba(255,120,0,.85)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 12px 30px -10px rgba(255,120,0,1)}
.btn-outline{background:rgba(255,255,255,.04);border-color:var(--line-2);color:var(--txt)}
.btn-outline:hover{border-color:var(--ember);color:#ffd08a;background:rgba(245,158,11,.08)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--muted)}

/* ---------- HERO ---------- */
.hero{position:relative;overflow:hidden;padding:72px 0 90px}
.hero-bg{position:absolute;inset:0;
  background:
    radial-gradient(900px 420px at 78% 8%,rgba(255,87,34,.20),transparent 62%),
    radial-gradient(760px 420px at 12% 22%,rgba(245,158,11,.12),transparent 60%),
    linear-gradient(180deg,#0a0a10,#08080c 70%);
}
.hero-glow{position:absolute;width:520px;height:520px;right:-140px;top:-160px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,120,0,.20),transparent 62%);filter:blur(20px);
  animation:pulse 7s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.55;transform:scale(1)}50%{opacity:.95;transform:scale(1.08)}}
.hero-grid{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:54px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:12.5px;letter-spacing:1.6px;
  color:#ffcd7a;border:1px solid rgba(245,158,11,.28);background:rgba(245,158,11,.08);
  padding:6px 13px;border-radius:999px;text-transform:uppercase}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--ember);box-shadow:0 0 10px var(--ember)}
.hero h1{font-size:clamp(34px,5.1vw,58px);line-height:1.06;margin:20px 0 16px;font-weight:800;letter-spacing:-.5px}
.lead{color:#bdb9c9;font-size:17px;max-width:640px}
.hero-cta{display:flex;gap:12px;margin:28px 0 26px;flex-wrap:wrap}
.hero-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:20px}
.stat{background:rgba(255,255,255,.035);border:1px solid var(--line);border-radius:14px;padding:14px 12px}
.stat b{display:block;font-size:26px;color:#fff;font-weight:800}
.stat span{font-size:12.5px;color:var(--muted)}
.hero-note{font-size:13px;color:#c9b9a5;border-left:3px solid var(--ember-2);
  padding:8px 12px;background:rgba(255,87,34,.07);border-radius:0 10px 10px 0}
.warn{color:var(--ember)}

.hero-visual{position:relative;display:flex;justify-content:center}
.logo-card{position:relative;padding:26px 26px 22px;border-radius:24px;
  background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.015));
  border:1px solid var(--line-2);box-shadow:0 30px 70px -30px rgba(0,0,0,.9);text-align:center}
.logo-glow{position:absolute;inset:-30% -10% auto;height:70%;
  background:radial-gradient(circle,rgba(255,120,0,.30),transparent 65%);filter:blur(26px)}
.big-logo{position:relative;width:270px;filter:drop-shadow(0 12px 30px rgba(255,90,0,.4))}
.logo-meta{position:relative;display:flex;gap:26px;justify-content:center;margin-top:14px;
  font-size:12px;color:var(--muted)}
.logo-meta div{display:flex;flex-direction:column}
.logo-meta b{color:#e9e5f2;font-size:12.5px}
.float-card{position:absolute;padding:11px 15px;border-radius:13px;background:rgba(14,14,20,.92);
  border:1px solid var(--line-2);font-size:12.5px;box-shadow:0 18px 40px -22px #000;animation:float 6s ease-in-out infinite}
.float-card b{display:block;font-size:13.5px}
.float-card small{color:var(--muted)}
.fc-tag{font-size:10.5px;letter-spacing:1.2px;padding:2px 7px;border-radius:5px;margin-bottom:5px;display:inline-block}
.fc-tag.ok{background:rgba(34,197,94,.16);color:#7ee2a8}
.fc-tag.hot{background:rgba(255,87,34,.16);color:#ffb59c}
.fc1{left:-26px;top:22px}
.fc2{right:-18px;bottom:34px;animation-delay:1.4s}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

/* ---------- SECTION ---------- */
.section{padding:82px 0}
.section.alt{background:linear-gradient(180deg,rgba(255,255,255,.018),transparent)}
.sec-head{max-width:720px;margin-bottom:40px}
.kicker{display:inline-block;font-size:12px;letter-spacing:2.4px;color:var(--ember);font-weight:700}
.sec-head h2{font-size:clamp(26px,3.4vw,38px);margin:10px 0 10px;font-weight:800;letter-spacing:-.4px}
.sec-head p{color:var(--muted);margin:0}

/* ---------- CARD ---------- */
.grid{display:grid;gap:18px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:linear-gradient(180deg,var(--panel-2),var(--panel));border:1px solid var(--line);
  border-radius:var(--radius);padding:24px;transition:.2s}
.card:hover{border-color:var(--line-2);transform:translateY(-3px);box-shadow:0 22px 46px -30px #000}
.card h3{margin:0 0 8px;font-size:18.5px}
.card p{color:var(--muted);font-size:14.5px;margin:0 0 12px}
.card-ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-size:21px;
  background:rgba(245,158,11,.10);border:1px solid rgba(245,158,11,.22);margin-bottom:14px}
.ticks{list-style:none;padding:0;margin:0;font-size:14px}
.ticks li{position:relative;padding-left:22px;margin:7px 0;color:#c8c4d4}
.ticks li::before{content:"✓";position:absolute;left:0;color:var(--ember);font-weight:700}

/* ---------- TABS ---------- */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}
.tab{background:rgba(255,255,255,.04);border:1px solid var(--line);color:#b6b2c4;
  padding:9px 17px;border-radius:10px;cursor:pointer;font-family:inherit;font-size:14.5px;transition:.18s}
.tab:hover{border-color:var(--line-2);color:#fff}
.tab.active{background:linear-gradient(95deg,rgba(245,158,11,.18),rgba(255,87,34,.14));
  border-color:rgba(245,158,11,.45);color:#ffd08a}
.panel{display:none;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px}
.panel.active{display:block;animation:fade .3s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.panel h3{margin:0 0 8px;font-size:21px}
.panel p{color:var(--muted);max-width:880px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.chip,.chips span{background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:8px;
  padding:5px 11px;font-size:12.5px;color:#cbc7d8}

/* ---------- MINI / BRAND WALL ---------- */
.mini{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px;text-align:center}
.mini b{display:block;font-size:30px;font-weight:800;background:linear-gradient(95deg,#ffd166,#ff5722);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.mini span{font-size:13px;color:var(--muted)}
.brand-wall{display:flex;flex-wrap:wrap;gap:9px;margin-top:26px}
.brand-wall span{background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:9px;
  padding:8px 14px;font-size:13.5px;color:#bbb7c7;letter-spacing:.3px}
.brand-wall span:hover{color:#fff;border-color:rgba(245,158,11,.4)}

/* ---------- PRICE ---------- */
.price .p-card{position:relative;display:flex;flex-direction:column}
.price .p-card.hot{border-color:rgba(245,158,11,.45);
  background:linear-gradient(180deg,rgba(245,158,11,.10),var(--panel))}
.ribbon{position:absolute;top:-11px;right:18px;background:linear-gradient(95deg,var(--ember),var(--flame));
  color:#1a0c02;font-size:11px;font-weight:800;padding:4px 11px;border-radius:999px;letter-spacing:.6px}
.price-val{font-size:30px;font-weight:800;margin:6px 0 14px}
.price-val b{font-size:16px;color:var(--ember);margin-right:3px}
.price .ticks{margin-bottom:18px;flex:1}
.fine{font-size:12.5px;color:#7e7a8d;margin-top:16px}

/* ---------- FORM ---------- */
.split{display:grid;grid-template-columns:1.35fr .65fr;gap:18px}
.form h3,.side h3{margin:0 0 14px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}
label{display:block;font-size:13px;color:#b7b3c4;margin-bottom:12px}
input,select{width:100%;margin-top:6px;background:rgba(255,255,255,.04);border:1px solid var(--line);
  color:var(--txt);border-radius:10px;padding:11px 12px;font-family:inherit;font-size:14.5px;transition:.16s}
input:focus,select:focus{outline:none;border-color:var(--ember);box-shadow:0 0 0 3px rgba(245,158,11,.13)}
.check{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:#b7b3c4;margin:6px 0 14px}
.check input{width:auto;margin:3px 0 0}
.form-msg{margin-top:12px;font-size:13.5px;min-height:20px}
.form-msg.ok{color:#7ee2a8}
.form-msg.err{color:#ff9f8a}
.side .card{margin-bottom:14px}
.card.soft{background:rgba(255,255,255,.03)}
.steps{margin:0;padding-left:20px;color:#c8c4d4;font-size:14px}
.steps li{margin:6px 0}

/* ---------- DOWNLOAD ---------- */
.dl-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:18px;align-items:start}
.dl-file{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.dl-ic{width:60px;height:60px;border-radius:14px;display:grid;place-items:center;font-size:26px;
  background:linear-gradient(95deg,rgba(245,158,11,.2),rgba(255,87,34,.16));
  border:1px solid rgba(245,158,11,.3)}
.dl-info{display:flex;flex-direction:column;gap:2px;flex:1;min-width:200px}
.dl-info b{font-size:17px}
.dl-info .muted{font-size:13px}
.mini-form label{margin-bottom:10px}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:10px}
.faq details{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 18px}
.faq summary{cursor:pointer;font-weight:600;font-size:15.5px;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"+";color:var(--ember);font-weight:800;margin-right:10px}
.faq details[open] summary::before{content:"–"}
.faq p{margin:12px 0 2px;color:var(--muted);font-size:14.5px}
.faq code{background:rgba(255,255,255,.07);padding:1px 6px;border-radius:5px;font-size:13px}

/* ---------- FOOTER ---------- */
.foot{border-top:1px solid var(--line);background:#06060a;padding:56px 0 26px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:30px}
.foot h4{margin:0 0 12px;font-size:14px;letter-spacing:.4px;color:#fff}
.foot a{display:block;font-size:13.5px;color:var(--muted);margin:7px 0}
.foot a:hover{color:#fff}
.foot p{margin-top:12px;font-size:13.5px;max-width:320px}
.foot-note{display:flex;justify-content:space-between;gap:12px;margin-top:38px;padding-top:18px;
  border-top:1px solid var(--line);font-size:12.5px;color:#77738a;flex-wrap:wrap}

/* ---------- MODAL ---------- */
.modal{position:fixed;inset:0;background:rgba(4,4,8,.78);backdrop-filter:blur(6px);
  display:grid;place-items:center;z-index:100;padding:24px}
.modal[hidden]{display:none}
.modal-box{max-width:760px;width:100%;max-height:80vh;overflow:auto;position:relative;padding:26px}
.modal-x{position:absolute;top:14px;right:14px;background:rgba(255,255,255,.07);border:1px solid var(--line);
  color:#fff;border-radius:8px;width:32px;height:32px;cursor:pointer;font-size:14px}
.doc{white-space:pre-wrap;font-size:13.5px;line-height:1.7;color:#c9c5d6;font-family:"Segoe UI",sans-serif}

/* ---------- RESPONSIVE ---------- */
@media(max-width:980px){
  .hero-grid,.split,.dl-grid{grid-template-columns:1fr}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;
    background:#0a0a10;border-bottom:1px solid var(--line);padding:14px 20px;gap:12px}
  .nav-links.open{display:flex}
  .nav-toggle{display:inline-flex}
  .float-card{display:none}
  .pill{display:none}
}
@media(max-width:620px){
  .grid-3,.grid-4{grid-template-columns:1fr}
  .row2{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .big-logo{width:210px}
  .section{padding:58px 0}
}
