*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;-webkit-font-smoothing:antialiased;scroll-behavior:smooth}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Helvetica Neue',sans-serif;
  min-height:100vh;
  background:#0a0a0a;
  color:#fff;
  overflow-x:hidden;
}


.bg{
  position:fixed;inset:0;z-index:0;
  background:
    radial-gradient(900px 480px at 12% -8%, rgba(120,120,120,0.10), transparent 60%),
    radial-gradient(900px 480px at 88% -8%, rgba(100,100,100,0.08), transparent 60%),
    radial-gradient(1000px 600px at 50% 110%, rgba(80,80,80,0.05), transparent 60%),
    #0a0a0a;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar{width:4px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,0.15);border-radius:99px}

/* ═══════════════════════════
   NAVBAR
═══════════════════════════ */
.navbar{
  position:fixed;top:0;left:0;right:0;z-index:100;
  height:64px;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 40px;
  background:rgba(10,10,10,0.7);
  backdrop-filter:blur(40px) saturate(1.8);
  -webkit-backdrop-filter:blur(40px) saturate(1.8);
  border-bottom:1px solid rgba(255,255,255,0.08);
}
.nav-logo{
  display:flex;align-items:center;gap:10px;
  font-size:17px;font-weight:700;letter-spacing:-0.03em;
  color:#fff;text-decoration:none;
}
.nav-logo-img {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 4px 16px rgba(255,255,255, 0.3);
}
.nav-logo-text {
  display: inline;
}
.nav-logo-icon{
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(135deg,rgba(255,255,255,0.7),rgba(255,255,255,0.6));
  border:1px solid rgba(255,255,255,0.18);
  display:flex;align-items:center;justify-content:center;
  font-size:17px;
  box-shadow:0 4px 16px rgba(255,255,255,0.3);
}
.nav-links{display:flex;align-items:center;gap:8px}
.nav-link{
  padding:7px 14px;border-radius:10px;
  font-size:13.5px;font-weight:500;
  color:rgba(255,255,255,0.5);
  text-decoration:none;cursor:pointer;
  transition:all 0.15s;background:none;border:none;
}
.nav-link:hover{color:rgba(255,255,255,0.85);background:rgba(255,255,255,0.07)}
.nav-lang{
  position:relative;
  display:flex;gap:2px;align-items:center;
  background:rgba(255,255,255,0.06);
  border:1px solid rgba(255,255,255,0.09);
  border-radius:999px;padding:3px;margin-right:4px;
}
.lang-slide{
  position:absolute;top:3px;left:3px;
  width:calc(50% - 3px);height:calc(100% - 6px);
  background:rgba(255,255,255,0.16);
  border-radius:999px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,0.15),0 1px 4px rgba(0,0,0,0.2);
  transition:transform 0.3s cubic-bezier(0.4,0,0.2,1);
  z-index:0;pointer-events:none;
}
html[data-lang="id"] .lang-slide{transform:translateX(100%)}
.lang-btn{
  position:relative;z-index:1;
  padding:4px 12px;border-radius:999px;
  font-size:12px;font-weight:600;
  color:rgba(255,255,255,0.35);
  background:none;border:none;cursor:pointer;transition:color 0.2s;
}
.lang-btn.active{color:rgba(255,255,255,0.95)}
.btn-login-nav{
  padding:8px 18px;border-radius:11px;
  font-size:13.5px;font-weight:600;font-family:inherit;
  background:linear-gradient(135deg,rgba(255,255,255,0.9),rgba(255,255,255,0.78));
  border:1px solid rgba(255,255,255,0.3);
  color:#0a0a0a;cursor:pointer;
  display:flex;align-items:center;gap:8px;
  transition:all 0.2s;
  box-shadow:0 2px 12px rgba(255,255,255,0.2),inset 0 1px 0 rgba(255,255,255,0.4);
}
.btn-login-nav:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(255,255,255,0.3),inset 0 1px 0 rgba(255,255,255,0.4)}
.nav-link-login {
  padding: 8px 18px;
  border-radius: 11px;
  font-size: 13.5px;
  font-weight: 600;
  font-family: inherit;
  background: linear-gradient(135deg, rgba(255,255,255,0.9), rgba(255,255,255,0.78));
  border: 1px solid rgba(255,255,255,0.3);
  color: #0a0a0a;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
  box-shadow: 0 2px 12px rgba(255,255,255,0.2), inset 0 1px 0 rgba(255,255,255,0.4);
}
.nav-link-login:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(255,255,255,0.3), inset 0 1px 0 rgba(255,255,255,0.4);
}

/* Dashboard Navbar */
.navbar-dash {
  justify-content: space-between;
}

.navbar-dash .nav-links {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* ═══════════════════════════
   HERO
═══════════════════════════ */
.hero{
  min-height:100vh;
  display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  text-align:center;
  padding:120px 24px 80px;
  position:relative;z-index:1;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 14px;border-radius:99px;
  background:rgba(88,101,242,0.12);
  border:1px solid rgba(100,115,255,0.25);
  font-size:12.5px;font-weight:600;
  color:rgba(255,255,255,0.9);
  margin-bottom:28px;
  animation:fadeUp 0.5s ease both;
}
.hero-badge-dot{
  width:6px;height:6px;border-radius:50%;
  background:#5865f2;
  box-shadow:0 0 6px rgba(88,101,242,0.8);
  animation:pulse 2s ease infinite;
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:0.6;transform:scale(0.85)}}

.hero-title{
  font-size:clamp(40px,6vw,72px);
  font-weight:800;
  letter-spacing:-0.04em;
  line-height:1.05;
  margin-bottom:22px;
  animation:fadeUp 0.55s ease 0.05s both;
}
.hero-title span{
  background:linear-gradient(135deg,#fff 0%,rgba(255,255,255,0.8) 50%,rgba(255,255,255,0.7) 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.hero-sub{
  font-size:17px;color:rgba(255,255,255,0.45);
  max-width:540px;line-height:1.65;
  margin:0 auto 40px;
  animation:fadeUp 0.6s ease 0.1s both;
}
.hero-btns{
  display:flex;align-items:center;gap:12px;
  flex-wrap:wrap;justify-content:center;
  animation:fadeUp 0.65s ease 0.15s both;
  margin-bottom:64px;
}
.btn-hero-primary{
  padding:14px 30px;border-radius:14px;
  font-size:15px;font-weight:600;font-family:inherit;
  background:linear-gradient(135deg,rgba(255,255,255,0.9),rgba(255,255,255,0.78));
  border:1px solid rgba(255,255,255,0.3);
  color:#0a0a0a;cursor:pointer;
  box-shadow:0 4px 24px rgba(255,255,255,0.25),inset 0 1px 0 rgba(255,255,255,0.4);
  transition:all 0.2s;
}
.btn-hero-primary:hover{transform:translateY(-2px);box-shadow:0 8px 32px rgba(255,255,255,0.35)}
.btn-hero-secondary{
  padding:14px 26px;border-radius:14px;
  font-size:15px;font-weight:600;font-family:inherit;
  background:rgba(255,255,255,0.07);
  border:1px solid rgba(255,255,255,0.13);
  color:rgba(255,255,255,0.7);cursor:pointer;
  transition:all 0.2s;display:flex;align-items:center;gap:8px;
}
.btn-hero-secondary:hover{background:rgba(255,255,255,0.1);color:#fff;transform:translateY(-2px)}

/* Hero Preview Card */
.hero-preview{
  width:100%;max-width:820px;
  border-radius:24px;
  background:rgba(255,255,255,0.05);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,0.11);
  box-shadow:0 32px 80px rgba(0,0,0,0.5),inset 0 1px 0 rgba(255,255,255,0.12);
  overflow:hidden;
  animation:fadeUp 0.7s ease 0.2s both;
}
.preview-bar{
  height:42px;display:flex;align-items:center;
  padding:0 16px;gap:12px;
  background:rgba(0,0,0,0.25);
  border-bottom:1px solid rgba(255,255,255,0.07);
}
.preview-dots{display:flex;gap:6px}
.preview-dot{width:10px;height:10px;border-radius:50%}
.preview-dot:nth-child(1){background:#ff5f57}
.preview-dot:nth-child(2){background:#febc2e}
.preview-dot:nth-child(3){background:#28c840}
.preview-url{
  flex:1;height:24px;background:rgba(255,255,255,0.07);
  border:1px solid rgba(255,255,255,0.08);border-radius:6px;
  display:flex;align-items:center;padding:0 10px;gap:6px;
  font-size:11.5px;color:rgba(255,255,255,0.35);
}
.preview-body{padding:24px;display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
.preview-card{
  border-radius:14px;padding:16px;
  background:rgba(255,255,255,0.05);
  border:1px solid rgba(255,255,255,0.08);
}
.preview-card-label{font-size:10px;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;color:rgba(255,255,255,0.3);margin-bottom:8px}
.preview-card-val{font-size:20px;font-weight:700;color:rgba(255,255,255,0.85)}
.preview-card-bar{height:3px;background:rgba(255,255,255,0.08);border-radius:99px;margin-top:10px;overflow:hidden}
.preview-card-fill{height:100%;border-radius:99px}

/* ═══════════════════════════
   SECTIONS COMMON
═══════════════════════════ */
section{position:relative;z-index:1;padding:100px 24px}
.section-inner{max-width:1100px;margin:0 auto}
.section-eyebrow{
  display:inline-block;
  font-size:11.5px;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;
  color:rgba(255,255,255,0.8);margin-bottom:14px;
}
.section-title{
  font-size:clamp(28px,4vw,44px);font-weight:800;
  letter-spacing:-0.03em;line-height:1.1;
  margin-bottom:14px;
}
.section-sub{
  font-size:16px;color:rgba(255,255,255,0.4);
  max-width:520px;line-height:1.65;
}

/* ═══════════════════════════
   FEATURES
═══════════════════════════ */
#features{border-top:1px solid rgba(255,255,255,0.06)}
.features-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:16px;
  margin-top:52px;
}
.feature-card{
  border-radius:22px;padding:28px 26px;
  background:rgba(255,255,255,0.05);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,0.09);
  box-shadow:inset 0 1px 0 rgba(255,255,255,0.1),0 4px 20px rgba(0,0,0,0.3);
  transition:all 0.25s;
}
.feature-card:hover{
  background:rgba(255,255,255,0.08);
  border-color:rgba(255,255,255,0.16);
  transform:translateY(-3px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,0.13),0 12px 40px rgba(0,0,0,0.4);
}
.feature-icon{
  width:48px;height:48px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  font-size:22px;margin-bottom:18px;
  border:1px solid rgba(255,255,255,0.12);
}
.feature-title{font-size:16px;font-weight:700;margin-bottom:8px;letter-spacing:-0.02em}
.feature-desc{font-size:13.5px;color:rgba(255,255,255,0.45);line-height:1.6}

/* ═══════════════════════════
   PRICING
═══════════════════════════ */
#pricing{border-top:1px solid rgba(255,255,255,0.06)}
.pricing-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:16px;
  max-width:740px;margin:52px auto 0;
}
.pricing-card{
  border-radius:24px;padding:32px 28px;
  background:rgba(255,255,255,0.05);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,0.09);
  box-shadow:inset 0 1px 0 rgba(255,255,255,0.1),0 4px 20px rgba(0,0,0,0.3);
  position:relative;transition:all 0.25s;
}
.pricing-card:hover{transform:translateY(-3px);box-shadow:inset 0 1px 0 rgba(255,255,255,0.13),0 16px 48px rgba(0,0,0,0.45)}
.pricing-card.popular{
  border-color:rgba(255,255,255,0.35);
  background:rgba(255,255,255,0.08);
  box-shadow:inset 0 1px 0 rgba(255,255,255,0.15),0 4px 20px rgba(255,255,255,0.15);
}
.popular-badge{
  position:absolute;top:-12px;left:50%;transform:translateX(-50%);
  padding:4px 14px;border-radius:99px;
  font-size:11px;font-weight:700;letter-spacing:0.04em;
  background:linear-gradient(135deg,rgba(255,255,255,0.9),rgba(255,255,255,0.8));
  border:1px solid rgba(255,255,255,0.3);
  color:#0a0a0a;white-space:nowrap;
  box-shadow:0 4px 16px rgba(255,255,255,0.25);
}
.pricing-period{font-size:13px;font-weight:600;letter-spacing:0.04em;text-transform:uppercase;color:rgba(255,255,255,0.4);margin-bottom:10px}
.pricing-price{font-size:36px;font-weight:800;letter-spacing:-0.03em;margin-bottom:4px}
.pricing-price span{font-size:14px;font-weight:500;color:rgba(255,255,255,0.4)}
.pricing-note{font-size:12px;color:rgba(255,255,255,0.3);margin-bottom:24px}
.pricing-divider{height:1px;background:rgba(255,255,255,0.07);margin-bottom:20px}
.pricing-features{display:flex;flex-direction:column;gap:10px;margin-bottom:28px}
.pricing-feat{
  display:flex;align-items:center;gap:10px;
  font-size:13.5px;color:rgba(255,255,255,0.6);
}
.pricing-feat::before{
  content:'✓';width:18px;height:18px;border-radius:50%;flex-shrink:0;
  background:rgba(48,209,88,0.15);color:#30d158;
  font-size:10px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.btn-pricing{
  width:100%;padding:13px;border-radius:13px;
  font-size:14px;font-weight:600;font-family:inherit;
  cursor:pointer;transition:all 0.2s;
}
.btn-pricing-default{
  background:rgba(255,255,255,0.08);
  border:1px solid rgba(255,255,255,0.12);
  color:rgba(255,255,255,0.75);
}
.btn-pricing-default:hover{background:rgba(255,255,255,0.12);color:#fff;transform:translateY(-1px)}
.btn-pricing-primary{
  background:linear-gradient(135deg,rgba(255,255,255,0.85),rgba(255,255,255,0.72));
  border:1px solid rgba(255,255,255,0.3);
  color:#0a0a0a;
  box-shadow:0 4px 20px rgba(255,255,255,0.2),inset 0 1px 0 rgba(255,255,255,0.35);
}
.btn-pricing-primary:hover{transform:translateY(-1px);box-shadow:0 8px 28px rgba(255,255,255,0.3)}

/* ═══════════════════════════
   SECURITY
═══════════════════════════ */
#security{border-top:1px solid rgba(255,255,255,0.06)}
.security-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:16px;
  margin-top:52px;
}
.security-card{
  border-radius:20px;padding:24px 22px;
  background:rgba(255,255,255,0.04);
  backdrop-filter:blur(40px);
  -webkit-backdrop-filter:blur(40px);
  border:1px solid rgba(255,255,255,0.08);
  transition:all 0.2s;
}
.security-card:hover{background:rgba(255,255,255,0.07);transform:translateY(-2px)}
.security-icon{font-size:24px;margin-bottom:12px}
.security-title{font-size:14px;font-weight:700;margin-bottom:7px;letter-spacing:-0.01em}
.security-desc{font-size:12.5px;color:rgba(255,255,255,0.4);line-height:1.6}
.security-note{
  margin-top:36px;text-align:center;
  font-size:13px;color:rgba(255,255,255,0.3);
}
.security-note a{color:rgba(255,255,255,0.7);text-decoration:none}
.security-note a:hover{color:rgba(255,255,255,0.9)}

/* ═══════════════════════════
   DASHBOARD (logged in)
═══════════════════════════ */
#dashboard{
  position:relative;z-index:1;
  display:none;flex-direction:column;
  min-height:100vh;
  padding-top:64px;
}
.dashboard-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding-top: 64px;
}

.dash-content{
  flex:1;padding:32px 40px;
  max-width:1200px;margin:0 auto;width:100%;
  display:flex;flex-direction:column;gap:24px;
}

/* stat row */
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:12px}
.stat-card{
  border-radius:16px;padding:18px 20px;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  background:linear-gradient(135deg, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0.03) 100%);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,0.12);
  box-shadow:0 8px 32px rgba(0,0,0,0.15);
  transition:all 0.35s cubic-bezier(0.34,1.56,0.64,1);
  position:relative;overflow:hidden;
}
.stat-card::before{
  content:'';position:absolute;top:-50%;right:-50%;width:200%;height:200%;
  background:radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
  opacity:0;pointer-events:none;
}
.stat-card:hover::before{opacity:1;animation:liquidShift 3.5s ease-in-out infinite}
.stat-card:hover{
  background:linear-gradient(135deg, rgba(255,255,255,0.12) 0%, rgba(255,255,255,0.06) 100%);
  border-color:rgba(255,255,255,0.25);
  transform:translateY(-3px);
  box-shadow:0 12px 40px rgba(255,255,255,0.1);
}
.stat-info{flex:1;min-width:0;position:relative;z-index:1}
.stat-label{font-size:10px;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;color:rgba(255,255,255,0.35);margin-bottom:5px}
.stat-val{font-size:16px;font-weight:700;color:rgba(255,255,255,0.9);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.stat-sub{margin-top:4px}
.stat-icon{width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0;position:relative;z-index:1}
@keyframes liquidShift{0%,100%{transform:translate(-22%,-22%) scale(1)}50%{transform:translate(4%,4%) scale(1.25)}}

/* badges */
.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:99px;font-size:10.5px;font-weight:600}
.badge::before{content:'';width:5px;height:5px;border-radius:50%;background:currentColor}
.badge-linked{background:rgba(48,209,88,0.15);color:#30d158}
.badge-unlinked{background:rgba(255,255,255,0.06);color:rgba(255,255,255,0.3)}

/* main grid */
.main-grid{display:grid;grid-template-columns:1fr 380px;gap:20px;align-items:start;margin-bottom:32px}

/* panel */
.panel{
  border-radius:18px;overflow:hidden;
  background:linear-gradient(135deg, rgba(255,255,255,0.06) 0%, rgba(255,255,255,0.025) 100%);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border:1px solid rgba(255,255,255,0.1);
  box-shadow:0 10px 30px rgba(0,0,0,0.2);
  transition:border-color 0.25s, box-shadow 0.25s;
}
.panel:hover{border-color:rgba(255,255,255,0.16);box-shadow:0 14px 40px rgba(0,0,0,0.28)}
.panel-header{padding:22px 24px 0}
.panel-title{font-size:13px;font-weight:700;letter-spacing:0.06em;text-transform:uppercase;color:rgba(255,255,255,0.85)}
.panel-sub{font-size:12px;color:rgba(255,255,255,0.35);margin-top:3px}
.panel-body{padding:18px 24px 24px;display:flex;flex-direction:column;gap:16px}

/* inputs */
.field{display:flex;flex-direction:column;gap:6px}
.field-label{font-size:11.5px;font-weight:600;color:rgba(255,255,255,0.45);letter-spacing:0.01em}
.field-hint{font-size:11px;color:rgba(255,255,255,0.25)}
.input{
  background:rgba(255,255,255,0.07);border:1px solid rgba(255,255,255,0.1);
  border-radius:12px;padding:11px 14px;
  color:rgba(255,255,255,0.85);font-size:13.5px;font-family:inherit;
  transition:all 0.2s;width:100%;
}
.input::placeholder{color:rgba(255,255,255,0.2)}
.input:focus{outline:none;border-color:rgba(255,255,255,0.55);background:rgba(255,255,255,0.09);box-shadow:0 0 0 3px rgba(255,255,255,0.15)}
.input-icon-wrap{position:relative}
.input-icon-wrap .icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:rgba(255,255,255,0.25);font-size:14px;pointer-events:none}
.input-icon-wrap .input-icon {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255, 255, 255, 0.3);
  font-size: 16px;
  pointer-events: none;
  opacity: 0.6;
}
.input-icon-wrap .input{padding-left:36px}

/* divider */
.divider{display:flex;align-items:center;gap:12px;color:rgba(255,255,255,0.2);font-size:11px;font-weight:500;letter-spacing:0.06em;text-transform:uppercase}
.divider::before,.divider::after{content:'';flex:1;height:1px;background:rgba(255,255,255,0.08)}

/* upload zone */
.upload-zone{
  border:1.5px dashed rgba(255,255,255,0.12);border-radius:14px;padding:28px 20px;
  text-align:center;cursor:pointer;background:rgba(255,255,255,0.03);
  transition:all 0.2s;position:relative;
}
.upload-zone:hover,.upload-zone.dragover{border-color:rgba(255,255,255,0.5);background:rgba(255,255,255,0.06)}
.upload-zone input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%}
.upload-icon{font-size:26px;color:rgba(255,255,255,0.25);margin-bottom:8px}
.upload-title{font-size:13px;font-weight:500;color:rgba(255,255,255,0.45)}
.upload-sub{font-size:11px;color:rgba(255,255,255,0.25);margin-top:2px}

/* quota */
.quota-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.quota-txt{font-size:12.5px;font-weight:500;color:rgba(255,255,255,0.5)}
.quota-track{height:3px;background:rgba(255,255,255,0.08);border-radius:99px;overflow:hidden;margin-bottom:16px}
.quota-fill{height:100%;background:linear-gradient(90deg,rgba(255,255,255,0.85),rgba(255,255,255,0.55));border-radius:99px;transition:width 0.6s cubic-bezier(0.16,1,0.3,1)}

/* advanced */
.adv-toggle{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.08);border-radius:11px;cursor:pointer;font-size:12.5px;font-weight:500;color:rgba(255,255,255,0.5);transition:all 0.15s;user-select:none}
.adv-toggle:hover{background:rgba(255,255,255,0.08);color:rgba(255,255,255,0.7)}
.adv-arrow{font-size:10px;transition:transform 0.2s cubic-bezier(0.34,1.56,0.64,1)}
.adv-toggle.open .adv-arrow{transform:rotate(180deg)}
/* Grid-based smooth height animation (bukan max-height lagi — itu penyebab
   dropdown-nya kerasa "seret"/nge-frame, karena max-height transition
   memicu layout+paint tiap frame. grid-template-rows 0fr->1fr GPU-friendly
   dan otomatis nyesuaiin ke tinggi konten berapa pun, gak perlu nebak angka). */
.adv-body{
  display:grid;grid-template-rows:0fr;
  transition:grid-template-rows 0.35s cubic-bezier(0.4,0,0.2,1);
  background:rgba(255,255,255,0.04);
  border:1px solid rgba(255,255,255,0.07);border-top:none;
  border-radius:0 0 11px 11px;
}
.adv-body.open{grid-template-rows:1fr}
.adv-body-inner{
  overflow:hidden;min-height:0;padding:0 16px;opacity:0;
  transition:opacity 0.25s ease,padding 0.35s cubic-bezier(0.4,0,0.2,1);
}
.adv-body.open .adv-body-inner{padding:14px 16px 16px;opacity:1}
@keyframes slideDown{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}
.slider-row{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.slider-row:last-child{margin-bottom:0}
.slider-lbl{font-size:12px;color:rgba(255,255,255,0.4);width:75px;flex-shrink:0}
/* will-change + touch-action: hint ke browser biar drag slider full compositor-driven,
   nggak nunggu main-thread yang lagi sibuk (ini sumber kesan "patah-patah" pas drag cepat) */
.slider-row input[type=range]{flex:1;-webkit-appearance:none;appearance:none;height:3px;background:rgba(255,255,255,0.12);border-radius:99px;cursor:pointer;touch-action:pan-y}
.slider-row input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;border-radius:50%;background:#fff;box-shadow:0 1px 6px rgba(0,0,0,0.5);cursor:pointer;will-change:transform}
.slider-row input[type=range]::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:#fff;box-shadow:0 1px 6px rgba(0,0,0,0.5);cursor:pointer;border:none;will-change:transform}
.slider-val{font-size:12px;font-weight:600;color:rgba(255,255,255,0.9);width:42px;text-align:right;flex-shrink:0}

/* ── Preset template buttons (Auto Bypass / Nightcore / Bass Boost / dst) ── */
.adv-presets{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.adv-preset-btn{
  padding:6px 12px;border-radius:999px;font-size:11.5px;font-weight:600;font-family:inherit;
  background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.1);
  color:rgba(255,255,255,0.55);cursor:pointer;transition:all 0.15s;
  display:flex;align-items:center;gap:5px;
}
.adv-preset-btn:hover{background:rgba(255,255,255,0.1);color:rgba(255,255,255,0.85)}
.adv-preset-btn.active{background:rgba(255,255,255,0.18);border-color:rgba(255,255,255,0.3);color:#fff}
.adv-section-lbl{font-size:10px;font-weight:700;letter-spacing:0.06em;text-transform:uppercase;color:rgba(255,255,255,0.25);margin:14px 0 8px}
.adv-section-lbl:first-child{margin-top:0}
.adv-toggle-row{display:flex;align-items:center;justify-content:space-between;padding:2px 0 4px}
.adv-toggle-row .slider-lbl{width:auto}

/* publish toggle */
.publish-row{display:flex;align-items:center;justify-content:space-between;padding:11px 14px;background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.08);border-radius:12px}
.publish-text .t1{font-size:13px;font-weight:500;color:rgba(255,255,255,0.75)}
.publish-text .t2{font-size:11px;color:rgba(255,255,255,0.3);margin-top:2px}
.toggle{width:40px;height:22px;flex-shrink:0;position:relative}
.toggle input{opacity:0;width:0;height:0}
.toggle-track{position:absolute;inset:0;background:rgba(255,255,255,0.12);border-radius:99px;cursor:pointer;transition:background 0.2s;border:1px solid rgba(255,255,255,0.1)}
.toggle input:checked+.toggle-track{background:rgba(100,200,100,0.7);border-color:rgba(100,255,100,0.3)}
.toggle-track::after{content:'';position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:#fff;box-shadow:0 1px 4px rgba(0,0,0,0.4);transition:transform 0.2s cubic-bezier(0.34,1.56,0.64,1)}
.toggle input:checked+.toggle-track::after{transform:translateX(18px)}

/* convert button */
.btn-convert{
  width:100%;padding:14px;border-radius:14px;font-size:15px;font-weight:600;font-family:inherit;
  background:linear-gradient(135deg,rgba(255,255,255,0.85) 0%,rgba(255,255,255,0.72) 100%);
  border:1px solid rgba(255,255,255,0.3);color:#0a0a0a;cursor:pointer;
  box-shadow:0 2px 20px rgba(255,255,255,0.2),inset 0 1px 0 rgba(255,255,255,0.35);
  transition:all 0.2s;letter-spacing:-0.01em;
}
.btn-convert:hover{transform:translateY(-1px);box-shadow:0 6px 30px rgba(255,255,255,0.3)}
.btn-convert:active{transform:scale(0.98)}
.btn-convert:disabled{opacity:0.5;cursor:not-allowed;transform:none}

/* result box */
.result-box{border-radius:12px;padding:14px 16px;display:flex;gap:10px;font-size:12.5px;line-height:1.6}
.result-success{background:rgba(48,209,88,0.1);border:1px solid rgba(48,209,88,0.2)}
.result-blue{background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.2)}
.result-error{background:rgba(255,70,60,0.1);border:1px solid rgba(255,70,60,0.2)}
.result-warn{background:rgba(255,160,0,0.1);border:1px solid rgba(255,160,0,0.2)}

.status-pill{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:99px;font-size:11px;font-weight:600}
.pill-ok{background:rgba(48,209,88,0.15);color:#30d158}

/* buttons */
.btn-sm{padding:8px 16px;border-radius:10px;font-size:13px;font-weight:600;font-family:inherit;border:none;cursor:pointer;transition:all 0.15s}
.btn-primary{background:rgba(255,255,255,0.85);color:#0a0a0a;border:1px solid rgba(255,255,255,0.3)}
.btn-primary:hover{background:rgba(255,255,255,0.95);transform:translateY(-1px)}
.btn-upgrade{padding:6px 12px;border-radius:9px;font-size:11.5px;font-weight:600;font-family:inherit;background:linear-gradient(135deg,rgba(255,255,255,0.75),rgba(255,255,255,0.62));border:1px solid rgba(255,255,255,0.25);color:#0a0a0a;cursor:pointer;transition:all 0.2s}
.btn-upgrade:hover{transform:translateY(-1px);box-shadow:0 4px 16px rgba(255,255,255,0.25)}
.btn-save{width:100%;padding:13px;border-radius:13px;font-size:14px;font-weight:600;font-family:inherit;background:rgba(255,255,255,0.82);border:1px solid rgba(255,255,255,0.3);color:#0a0a0a;cursor:pointer;transition:all 0.2s}
.btn-save:hover{background:rgba(255,255,255,0.92);transform:translateY(-1px)}

/* tabs */
.tab-bar{display:flex;background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.08);border-radius:11px;padding:3px;gap:2px}
.tab-btn{flex:1;padding:7px 12px;border-radius:8px;font-size:12.5px;font-weight:500;font-family:inherit;color:rgba(255,255,255,0.35);background:transparent;border:none;cursor:pointer;transition:all 0.15s}
.tab-btn.active{background:rgba(255,255,255,0.1);color:rgba(255,255,255,0.85);box-shadow:0 1px 4px rgba(0,0,0,0.3)}

/* steps */
.step-list{display:flex;flex-direction:column;gap:7px}
.step{display:flex;gap:9px;font-size:12.5px;color:rgba(255,255,255,0.5);line-height:1.5}
.step-n{width:18px;height:18px;border-radius:50%;flex-shrink:0;margin-top:1px;background:rgba(255,255,255,0.2);color:rgba(255,255,255,0.9);font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center}

/* info box */
.info-box{background:rgba(255,255,255,0.07);border:1px solid rgba(255,255,255,0.18);border-radius:12px;padding:12px 14px;font-size:12px;color:rgba(255,255,255,0.5);line-height:1.6;display:flex;gap:8px}
.info-ico{color:rgba(255,255,255,0.8);flex-shrink:0;font-size:14px}
.enc-note{display:flex;align-items:flex-start;gap:8px;font-size:11px;color:rgba(255,255,255,0.3)}
a.ext-link{color:rgba(255,255,255,0.8);font-size:12.5px;font-weight:500;text-decoration:none}
a.ext-link:hover{color:rgba(255,255,255,1)}
a.ext-link::after{content:'↗';font-size:10px;margin-left:3px}
.right-col{display:flex;flex-direction:column;gap:16px}

/* spinner */
.spinner{width:15px;height:15px;border-radius:50%;border:2px solid rgba(255,255,255,0.15);border-top-color:rgba(255,255,255,0.8);animation:spin 0.7s linear infinite;display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}

/* ═══════════════════════════
   FOOTER
═══════════════════════════ */
footer{
  position:relative;z-index:1;
  border-top:1px solid rgba(255,255,255,0.07);
  padding:40px 40px;
  display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;gap:16px;
}
.footer-logo{display:flex;align-items:center;gap:9px;font-size:14px;font-weight:700;color:rgba(255,255,255,0.7)}
.footer-logo-icon{width:26px;height:26px;border-radius:8px;background:linear-gradient(135deg,rgba(255,255,255,0.6),rgba(255,255,255,0.5));display:flex;align-items:center;justify-content:center;font-size:13px}
.footer-logo-img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.footer-links{display:flex;gap:4px}
.footer-link{padding:6px 12px;border-radius:8px;font-size:13px;color:rgba(255,255,255,0.35);text-decoration:none;transition:all 0.15s}
.footer-link:hover{color:rgba(255,255,255,0.7);background:rgba(255,255,255,0.06)}
.footer-copy{font-size:12px;color:rgba(255,255,255,0.2)}

/* ═══════════════════════════
   ANIMATIONS
═══════════════════════════ */
@keyframes fadeUp{
  from{opacity:0;transform:translateY(12px)}
  to{opacity:1;transform:translateY(0)}
}

/* ═══════════════════════════
   RESPONSIVE
═══════════════════════════ */
@media(max-width:1050px){
  .main-grid{grid-template-columns:1fr}.right-col{order:-1}
  .features-grid{grid-template-columns:1fr 1fr}
  .security-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:720px){
  .navbar{padding:0 20px}
  .stat-row{grid-template-columns:repeat(2,1fr)}
  .pricing-grid{grid-template-columns:1fr}
  .features-grid{grid-template-columns:1fr}
  .security-grid{grid-template-columns:1fr}
  .dash-content{padding:20px}
  .preview-body{grid-template-columns:1fr 1fr}
  footer{padding:24px 20px;flex-direction:column;align-items:flex-start}
}