/* ===========================================================
   ST — SCARL TOPOLOGI · stylesheet publik
   =========================================================== */

:root{
  --bg:#07080c;
  --bg-2:#0c0e15;
  --panel:#11141d;
  --panel-2:#161a26;
  --line:#232838;
  --txt:#e8ecf5;
  --mut:#8b93a7;
  --red:#e63946;
  --red-2:#ff4d5a;
  --red-dk:#9b1b26;
  --grn:#19c37d;
  --wa:#25d366;
  --warn:#f0a500;
  --silver:linear-gradient(180deg,#ffffff 0%,#c9d2e3 45%,#8d97ac 60%,#f2f5fb 100%);
  --radius:16px;
  --shadow:0 18px 50px rgba(0,0,0,.45);
  --max:1180px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{
  margin:0;background:var(--bg);color:var(--txt);
  font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;
  background-image:radial-gradient(900px 500px at 15% -10%,rgba(230,57,70,.14),transparent 60%),
                   radial-gradient(700px 420px at 95% 5%,rgba(90,120,255,.08),transparent 60%);
  background-attachment:fixed;
}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{line-height:1.2;margin:0 0 .5em;font-weight:800;letter-spacing:-.02em}
p{margin:0 0 1em}
code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.88em;background:#0a0c12;padding:.15em .4em;border-radius:6px}

.wrap{width:min(var(--max),100% - 32px);margin-inline:auto}
.wrap.narrow{width:min(840px,100% - 32px)}
.center{text-align:center}
.muted{color:var(--mut)}
.pad{padding-block:64px}
.pad-top{padding-top:104px}

/* ---------------- NAVBAR ---------------- */
.nav{
  position:sticky;top:0;z-index:60;
  background:rgba(7,8,12,.78);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-in{display:flex;align-items:center;gap:18px;height:66px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800}
.brand-mark{
  display:grid;place-items:center;width:40px;height:40px;border-radius:11px;
  font-family:Orbitron,sans-serif;font-weight:900;font-size:17px;letter-spacing:.5px;
  background:linear-gradient(145deg,#2a2f3e,#0d1016);
  border:1px solid #333a4d;
  color:transparent;background-clip:padding-box;
  position:relative;overflow:hidden;
}
.brand-mark::after{
  content:"ST";position:absolute;inset:0;display:grid;place-items:center;
  background:var(--silver);-webkit-background-clip:text;background-clip:text;color:transparent;
  text-shadow:0 0 18px rgba(255,77,90,.5);
}
.brand-mark.sm{width:34px;height:34px;font-size:14px}
.brand-name{font-family:Orbitron,sans-serif;font-size:14px;letter-spacing:1.4px}
.nav-links{display:flex;gap:4px;margin-left:auto}
.nav-links a{
  padding:8px 12px;border-radius:9px;text-decoration:none;color:var(--mut);
  font-size:14px;font-weight:600;transition:.18s;
}
.nav-links a:hover{color:var(--txt);background:var(--panel)}
.nav-act{display:flex;align-items:center;gap:10px;margin-left:12px}
.burger{display:none;flex-direction:column;gap:4px;background:none;border:0;cursor:pointer;padding:8px}
.burger span{width:22px;height:2px;background:var(--txt);border-radius:2px;transition:.2s}

/* ---------------- BUTTONS ---------------- */
.btn{
  --b:transparent;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 20px;border-radius:12px;border:1px solid var(--b);
  font-weight:700;font-size:15px;text-decoration:none;cursor:pointer;
  transition:transform .15s,box-shadow .2s,background .2s;white-space:nowrap;
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn-sm{padding:8px 14px;font-size:13.5px;border-radius:10px}
.btn-lg{padding:15px 28px;font-size:16px}
.btn.full{width:100%}
.btn-primary{background:linear-gradient(135deg,var(--red-2),var(--red-dk));color:#fff;box-shadow:0 10px 26px rgba(230,57,70,.32)}
.btn-primary:hover{box-shadow:0 14px 34px rgba(230,57,70,.45)}
.btn-ghost{background:var(--panel);color:var(--txt);--b:var(--line)}
.btn-ghost:hover{background:var(--panel-2)}
.btn-wa{background:linear-gradient(135deg,#2ee271,#128c4a);color:#04220f;box-shadow:0 10px 26px rgba(37,211,102,.28)}

/* ---------------- HERO ---------------- */
.hero{position:relative;padding:96px 0 72px;overflow:hidden}
.hero-grid{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:52px 52px;
  mask-image:radial-gradient(70% 60% at 50% 30%,#000 30%,transparent 100%);
  pointer-events:none;
}
.hero-glow{
  position:absolute;top:-180px;left:50%;translate:-50% 0;
  width:760px;height:460px;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle,rgba(230,57,70,.28),transparent 68%);filter:blur(28px);
}
.hero-in{position:relative;text-align:center}
.pill{
  display:inline-block;padding:7px 15px;border-radius:999px;
  background:rgba(230,57,70,.12);border:1px solid rgba(230,57,70,.35);
  color:#ffb3b9;font-size:11.5px;font-weight:800;letter-spacing:1.2px;text-transform:uppercase;
}
.hero-title{font-size:clamp(32px,5.4vw,58px);margin:22px auto 16px;max-width:17ch}
.hero-title .hl{
  background:linear-gradient(120deg,var(--red-2),#ffb3b9);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{max-width:62ch;margin:0 auto 28px;color:var(--mut);font-size:clamp(15px,1.6vw,17.5px)}
.hero-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:40px}

.hero-index{
  display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:center;
  max-width:560px;margin-inline:auto;padding:16px 22px;
  background:linear-gradient(180deg,var(--panel),#0b0e15);
  border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);
}
.hi-left{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;justify-content:center}
.hi-label{font-family:Orbitron,sans-serif;font-size:13px;letter-spacing:2px;color:var(--mut)}
.hi-price{font-size:26px;font-weight:800;font-variant-numeric:tabular-nums}
.hi-chg{font-weight:700;font-size:14px;font-variant-numeric:tabular-nums}
.hero-index.up .hi-chg{color:var(--grn)}
.hero-index.down .hi-chg{color:var(--red-2)}
.hi-time{width:100%;text-align:center;font-size:11.5px;color:var(--mut)}

/* ---------------- SPARKLINE ---------------- */
.spark{width:120px;height:36px;overflow:visible}
.spark-line{fill:none;stroke-width:2;stroke-linejoin:round;stroke-linecap:round;vector-effect:non-scaling-stroke}
.spark.up .spark-line{stroke:var(--grn)}
.spark.down .spark-line{stroke:var(--red-2)}
.spark-fill{opacity:.16}
.spark.up .spark-fill{fill:var(--grn)}
.spark.down .spark-fill{fill:var(--red-2)}

/* ---------------- SECTIONS ---------------- */
.sec{padding:72px 0}
.sec.alt{background:linear-gradient(180deg,transparent,rgba(13,16,24,.75) 12%,rgba(13,16,24,.75) 88%,transparent)}
.sec-title{font-size:clamp(23px,3.2vw,34px)}
.sec-sub{color:var(--mut);max-width:70ch;margin-bottom:28px}
.sec-sub.center{margin-inline:auto}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:24px}
.sec-head .sec-sub{margin-bottom:0}

.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(auto-fit,minmax(290px,1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}

.card{
  background:linear-gradient(180deg,var(--panel),#0b0e15);
  border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);
}
.card h2{font-size:19px}
.card h3{font-size:17px}
.card p:last-child{margin-bottom:0}
.card + .card{margin-top:18px}

/* fitur */
.feat h3{margin-bottom:8px;font-size:16.5px}
.feat p{color:var(--mut);font-size:14.5px;margin:0}
.feat-ico{
  display:grid;place-items:center;width:42px;height:42px;border-radius:12px;margin-bottom:14px;
  background:rgba(230,57,70,.12);border:1px solid rgba(230,57,70,.3);font-size:19px;
}
.feat-ico::before{content:"✦"}
.feat-ico[data-ico=book]::before{content:"📘"}
.feat-ico[data-ico=chart]::before{content:"📈"}
.feat-ico[data-ico=chat]::before{content:"💬"}
.feat-ico[data-ico=pulse]::before{content:"📊"}
.feat-ico[data-ico=ban]::before{content:"🚫"}
.feat-ico[data-ico=shield]::before{content:"🛡️"}
.feat-ico[data-ico=users]::before{content:"👥"}

/* list centang */
.check-list{list-style:none;padding:0;margin:0 0 20px;display:grid;gap:10px}
.check-list li{position:relative;padding-left:30px;color:#d4dae8;font-size:15px}
.check-list li::before{
  content:"";position:absolute;left:0;top:7px;width:18px;height:18px;border-radius:50%;
  background:rgba(25,195,125,.16);border:1px solid rgba(25,195,125,.5);
}
.check-list li::after{
  content:"";position:absolute;left:6px;top:11px;width:5px;height:9px;
  border:solid var(--grn);border-width:0 2px 2px 0;rotate:45deg;
}
.plain{list-style:none;padding:0;margin:10px 0 0;display:grid;gap:6px;font-size:14.5px}
.plain a{color:var(--red-2);text-decoration:none}
.plain a:hover{text-decoration:underline}

.note{border-left:3px solid var(--red);background:var(--panel);padding:18px 20px;border-radius:0 12px 12px 0}
.note p{color:var(--mut);margin:.4em 0 0;font-size:14.5px}

/* kuotasi */
.quote header{display:flex;align-items:baseline;justify-content:space-between;gap:8px;margin-bottom:10px}
.q-label{font-family:Orbitron,sans-serif;font-size:14px;letter-spacing:1px}
.q-sym{font-size:11px;color:var(--mut)}
.q-price{font-size:25px;font-weight:800;font-variant-numeric:tabular-nums;line-height:1.1}
.q-chg{font-size:13.5px;font-weight:700;margin:4px 0 12px;font-variant-numeric:tabular-nums}
.quote.up .q-chg{color:var(--grn)}
.quote.down .q-chg{color:var(--red-2)}
.q-chg span{opacity:.75;font-weight:600}
.quote .spark{width:100%}
.fineprint{font-size:12.5px;color:var(--mut);margin-top:20px}

/* harga */
.pricing{align-items:stretch}
.price{position:relative;display:flex;flex-direction:column}
.price.hot{border-color:rgba(230,57,70,.55);box-shadow:0 20px 60px rgba(230,57,70,.2)}
.ribbon{
  position:absolute;top:-11px;left:24px;padding:4px 12px;border-radius:999px;
  background:linear-gradient(135deg,var(--red-2),var(--red-dk));color:#fff;
  font-size:10.5px;font-weight:800;letter-spacing:1px;
}
.price h3{font-family:Orbitron,sans-serif;font-size:21px;letter-spacing:2px;margin-bottom:4px}
.price-tag{color:var(--mut);font-size:14px;margin-bottom:14px}
.price-num{font-size:34px;font-weight:800;margin-bottom:18px;font-variant-numeric:tabular-nums}
.price-num span{font-size:14px;font-weight:600;color:var(--mut);margin-left:4px}
.price .check-list{flex:1}
.price-adm{font-size:12.5px;color:var(--mut);margin:12px 0 0;text-align:center}

/* langkah */
.steps{list-style:none;counter-reset:s;padding:0;margin:0 0 28px;display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.steps li{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.steps h3{font-size:16px;margin:12px 0 6px}
.steps p{color:var(--mut);font-size:14.5px;margin:0}
.step-n{
  display:grid;place-items:center;width:34px;height:34px;border-radius:10px;
  background:linear-gradient(135deg,var(--red-2),var(--red-dk));color:#fff;font-weight:800;
}

/* bank */
.bank-box,.bank-card{background:linear-gradient(135deg,rgba(230,57,70,.1),var(--panel));border:1px solid rgba(230,57,70,.28);border-radius:var(--radius);padding:24px}
.bank-row{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));margin:14px 0}
.bank-row span{display:block;font-size:11.5px;letter-spacing:1px;text-transform:uppercase;color:var(--mut)}
.bank-row strong{font-size:18px;font-variant-numeric:tabular-nums}
.copyable{display:inline-flex;align-items:center;gap:8px;flex-wrap:wrap}
.copy-btn{
  background:var(--panel-2);border:1px solid var(--line);color:var(--mut);
  font-size:11px;font-weight:700;padding:3px 9px;border-radius:7px;cursor:pointer;
}
.copy-btn:hover{color:var(--txt);border-color:var(--red)}

/* aturan */
.rule h3{font-size:16px;margin-bottom:6px}
.rule p{color:var(--mut);font-size:14.5px;margin:0}
.disclaimer{
  margin-top:22px;padding:18px 20px;border-radius:12px;font-size:14px;color:#ffd7da;
  background:rgba(230,57,70,.08);border:1px solid rgba(230,57,70,.3);
}

/* berita */
.news{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.news-item{
  display:block;text-decoration:none;padding:18px 20px;border-radius:14px;
  background:var(--panel);border:1px solid var(--line);transition:.18s;
}
.news-item:hover{border-color:rgba(230,57,70,.5);transform:translateY(-2px)}
.news-meta{display:flex;justify-content:space-between;gap:10px;font-size:11.5px;color:var(--mut);margin-bottom:8px}
.news-meta .src{color:var(--red-2);font-weight:700}
.news-item h3{font-size:15.5px;margin:0 0 6px;line-height:1.35}
.news-item p{font-size:13.5px;color:var(--mut);margin:0}

/* faq */
.faq{display:grid;gap:10px}
.faq details{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px 20px}
.faq summary{cursor:pointer;font-weight:700;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--red-2);font-weight:800}
.faq details[open] summary::after{content:"–"}
.faq p{color:var(--mut);margin:12px 0 0;font-size:14.5px}

/* cta akhir */
.cta-final{padding:72px 0;background:linear-gradient(135deg,rgba(230,57,70,.16),rgba(12,14,21,.9))}
.cta-final h2{font-size:clamp(23px,3.4vw,34px)}
.cta-final p{color:var(--mut);margin-bottom:24px}

/* ---------------- FORM ---------------- */
.form{display:grid;gap:16px}
.f-row{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
label{display:grid;gap:7px;font-size:13.5px;font-weight:600;color:#c3cada}
input[type=text],input[type=email],input[type=tel],input[type=password],input[type=number],input[type=url],select,textarea{
  width:100%;padding:12px 14px;border-radius:11px;font:inherit;font-size:15px;
  background:#0a0c12;border:1px solid var(--line);color:var(--txt);transition:.15s;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--red);box-shadow:0 0 0 3px rgba(230,57,70,.16)}
textarea{resize:vertical}
.req{color:var(--red-2)}
.opt{color:var(--mut);font-weight:500}
.consent{font-size:13px;color:var(--mut);background:#0a0c12;border:1px dashed var(--line);border-radius:11px;padding:14px;margin:0}

.pkg-pick{border:0;padding:0;margin:0;display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}
.pkg-pick legend{font-size:13.5px;font-weight:700;color:#c3cada;margin-bottom:8px;padding:0}
.pkg-opt{
  display:grid;gap:3px;padding:16px;border-radius:13px;cursor:pointer;
  background:#0a0c12;border:1.5px solid var(--line);transition:.16s;
}
.pkg-opt:has(input:checked),.pkg-opt.on{border-color:var(--red);background:rgba(230,57,70,.08)}
.pkg-opt input{position:absolute;opacity:0;pointer-events:none}
.pkg-nm{font-family:Orbitron,sans-serif;font-size:15px;letter-spacing:1.5px}
.pkg-pr{font-size:18px;font-weight:800}
.pkg-tg{font-size:12.5px;color:var(--mut);font-weight:500}

.file-label{gap:10px}
.file-label span{color:var(--mut);font-weight:500;font-size:13px}
input[type=file]{font-size:13px;color:var(--mut)}
.upload{display:grid;gap:12px;margin-top:18px;padding-top:18px;border-top:1px dashed var(--line);justify-items:start}

/* alert & badge */
.alert{padding:14px 18px;border-radius:12px;margin-bottom:18px;font-size:14.5px}
.alert ul{margin:8px 0 0;padding-left:20px}
.alert.err{background:rgba(230,57,70,.1);border:1px solid rgba(230,57,70,.4);color:#ffd7da}
.alert.ok{background:rgba(25,195,125,.1);border:1px solid rgba(25,195,125,.4);color:#c7f5e2}
.alert.info{background:rgba(90,130,255,.1);border:1px solid rgba(90,130,255,.35);color:#cfdcff;margin:16px 0 0}
.badge{display:inline-block;padding:6px 13px;border-radius:999px;font-size:12px;font-weight:800;letter-spacing:.4px}
.badge.ok{background:rgba(25,195,125,.14);color:#4fe0a7;border:1px solid rgba(25,195,125,.4)}
.badge.warn{background:rgba(240,165,0,.14);color:#ffc857;border:1px solid rgba(240,165,0,.4)}
.badge.err{background:rgba(230,57,70,.14);color:#ff8d96;border:1px solid rgba(230,57,70,.4)}
.ok-line{color:#4fe0a7;font-size:13.5px;margin:12px 0 0}

/* order */
.order-head{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.code-big{font-family:Orbitron,sans-serif;font-size:clamp(24px,4vw,34px);letter-spacing:3px;margin:10px 0 0}
.amount{color:var(--red-2);font-size:19px}
.kv{width:100%;border-collapse:collapse;font-size:15px}
.kv th{text-align:left;color:var(--mut);font-weight:600;width:38%;padding:9px 0;vertical-align:top}
.kv td{padding:9px 0;border-bottom:1px solid var(--line)}
.kv tr:last-child td{border-bottom:0}

/* ---------------- FOOTER ---------------- */
.foot{border-top:1px solid var(--line);background:#06070a;padding:48px 0 32px;margin-top:40px}
.foot-in{display:grid;gap:14px}
.foot-brand{display:flex;align-items:center;gap:12px}
.foot-brand strong{font-family:Orbitron,sans-serif;letter-spacing:1.5px;font-size:14px}
.foot-brand p{margin:2px 0 0;color:var(--mut);font-size:13px}
.foot-note{color:var(--mut);font-size:13.5px;max-width:70ch;margin:0}
.foot-disc{font-size:12.5px;color:#6f7789;max-width:80ch;margin:0}
.foot-copy{font-size:12.5px;color:var(--mut);margin:8px 0 0}
.foot-copy a{color:var(--red-2);text-decoration:none}

/* ---------------- RESPONSIVE ---------------- */
@media (max-width:860px){
  .nav-links{
    position:fixed;inset:66px 0 auto;flex-direction:column;gap:0;padding:12px 16px 20px;
    background:rgba(7,8,12,.98);border-bottom:1px solid var(--line);
    transform:translateY(-130%);transition:transform .25s;margin:0;
  }
  .nav-links.open{transform:translateY(0)}
  .nav-links a{padding:13px 10px;border-bottom:1px solid var(--line);border-radius:0}
  .burger{display:flex}
  .hero{padding:68px 0 56px}
  .sec{padding:56px 0}
}
@media (max-width:480px){
  .btn-lg{width:100%}
  .hero-cta{flex-direction:column}
  .order-head{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}