/* ============================================================
   JS-OBFUSCATOR.NET — design.css  |  Mobile-First
   ============================================================ */

/* ---- Variables ---- */
:root{--bg-base:#08090c;--bg-surface:#0e1016;--bg-card:#141720;--bg-input:#1a1e28;--border:#1f2430;--border-glow:#00e5ff28;--accent:#00e5ff;--accent-dim:#00b8cc;--accent-bg:#00e5ff0d;--green:#00ff88;--green-dim:#00cc6e;--red:#ff4d6d;--yellow:#ffd166;--text-primary:#dde3ec;--text-secondary:#7a8899;--text-muted:#3d4a5c;--font-mono:'JetBrains Mono','Fira Code','Cascadia Code',monospace;--font-display:'Syne',sans-serif;--font-body:'DM Sans',system-ui,sans-serif;--r-sm:6px;--r-md:12px;--r-lg:20px;--shadow:0 4px 28px rgba(0,0,0,.5);--glow:0 0 32px rgba(0,229,255,.1);--t:.2s ease;--max-w:1200px}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg-base);color:var(--text-primary);font-family:var(--font-body);font-size:15px;line-height:1.72;overflow-x:hidden}

::-webkit-scrollbar{width:5px}
::-webkit-scrollbar-track{background:var(--bg-surface)}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:99px}
::-webkit-scrollbar-thumb:hover{background:var(--accent-dim)}

/* ---- Type ---- */
h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:700;line-height:1.2;color:var(--text-primary)}
h1{font-size:clamp(1.75rem,5.5vw,3.1rem)}
h2{font-size:clamp(1.35rem,3.5vw,2.1rem)}
h3{font-size:clamp(1rem,2.5vw,1.4rem)}
h4{font-size:1rem}
p{color:var(--text-secondary)}
a{color:var(--accent);text-decoration:none;transition:color var(--t)}
a:hover{color:var(--accent-dim)}
code,kbd,pre,textarea{font-family:var(--font-mono)}

/* ---- Layout ---- */
.container{width:100%;max-width:var(--max-w);margin:0 auto;padding:0 16px}

/* ======== HEADER ======== */
header{position:sticky;top:0;z-index:100;background:rgba(8,9,12,.9);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid var(--border)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:60px;gap:12px}
.logo{display:flex;align-items:center;gap:9px;font-family:var(--font-mono);font-size:1rem;font-weight:700;color:var(--text-primary);white-space:nowrap}
.logo-icon{width:32px;height:32px;background:linear-gradient(135deg,var(--accent),var(--green));border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center;font-size:.78rem;color:#000;font-weight:900;flex-shrink:0}
.logo .acc{color:var(--accent)}

/* Hamburger */
.nav-toggle{display:flex;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px;z-index:200;flex-shrink:0}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--text-primary);border-radius:2px;transition:var(--t)}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.nav-links{display:none;flex-direction:column;position:fixed;top:60px;left:0;right:0;background:var(--bg-surface);border-bottom:1px solid var(--border);padding:12px;gap:2px;z-index:99}
.nav-links.open{display:flex}
.nav-links a{color:var(--text-secondary);font-size:.88rem;padding:9px 13px;border-radius:var(--r-sm);transition:all var(--t)}
.nav-links a:hover,.nav-links a.active{color:var(--accent);background:var(--accent-bg)}

/* ======== HERO ======== */
.hero{padding:56px 0 36px;text-align:center;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-40%;left:50%;transform:translateX(-50%);width:660px;height:660px;background:radial-gradient(circle,rgba(0,229,255,.055) 0%,transparent 68%);pointer-events:none}
.hero-badge{display:inline-flex;align-items:center;gap:7px;background:var(--accent-bg);border:1px solid var(--border-glow);color:var(--accent);font-family:var(--font-mono);font-size:.72rem;padding:5px 13px;border-radius:99px;margin-bottom:18px;letter-spacing:.05em}
.hero-badge::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--green);animation:pulse 1.8s ease infinite;flex-shrink:0}
@keyframes pulse{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(0,255,136,.5)}60%{opacity:.6;box-shadow:0 0 0 7px rgba(0,255,136,0)}}
.hero h1{margin-bottom:14px}
.hero h1 .hl{color:var(--accent)}
.hero-sub{max-width:540px;margin:0 auto 28px;font-size:.97rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:36px}

/* ======== BUTTONS ======== */
.btn{display:inline-flex;align-items:center;gap:7px;padding:10px 22px;border-radius:var(--r-sm);font-size:.88rem;font-weight:600;cursor:pointer;border:none;transition:all .15s ease;text-decoration:none;white-space:nowrap;font-family:var(--font-body)}
.btn-primary{background:var(--accent);color:#000}
.btn-primary:hover{background:var(--accent-dim);color:#000;transform:translateY(-1px);box-shadow:0 6px 22px rgba(0,229,255,.28)}
.btn-outline{background:transparent;color:var(--text-primary);border:1px solid var(--border)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-bg)}
.btn-green{background:var(--green);color:#000;font-weight:700}
.btn-green:hover{background:var(--green-dim);color:#000;transform:translateY(-1px);box-shadow:0 6px 20px rgba(0,255,136,.22)}
.btn:active{transform:translateY(0) !important}
.btn-sm{padding:7px 15px;font-size:.8rem}

/* ======== TOOL ======== */
#tool{padding:16px 0 56px}
.tool-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow)}
.tool-topbar{display:flex;align-items:center;justify-content:space-between;padding:12px 18px;background:var(--bg-surface);border-bottom:1px solid var(--border);flex-wrap:wrap;gap:8px}
.tool-dots{display:flex;gap:6px}
.tool-dots span{width:12px;height:12px;border-radius:50%}
.dot-r{background:#ff5f57}.dot-y{background:#febc2e}.dot-g{background:#28c840}
.tool-file{font-family:var(--font-mono);font-size:.75rem;color:var(--text-muted)}
.tool-acts{display:flex;gap:6px;flex-wrap:wrap}

.tool-body{display:grid;grid-template-columns:1fr}
.editor-pane{display:flex;flex-direction:column;border-bottom:1px solid var(--border)}
.editor-pane:last-child{border-bottom:none}
.pane-label{display:flex;align-items:center;gap:8px;padding:9px 15px;font-family:var(--font-mono);font-size:.7rem;color:var(--text-muted);border-bottom:1px solid var(--border);background:var(--bg-surface);letter-spacing:.06em;text-transform:uppercase}
.pane-dot{width:7px;height:7px;border-radius:50%}
.pd-in{background:var(--yellow)}.pd-out{background:var(--green)}

textarea,.output-area{flex:1;width:100%;min-height:220px;background:var(--bg-input);color:var(--text-primary);border:none;resize:vertical;padding:15px;font-family:var(--font-mono);font-size:.8rem;line-height:1.72;outline:none;tab-size:2}
textarea::placeholder{color:var(--text-muted)}
.output-area{resize:none;word-break:break-all;white-space:pre-wrap;color:var(--green);min-height:220px;overflow-y:auto;cursor:default}

/* Options */
.opts-panel{padding:14px 18px;border-top:1px solid var(--border);background:var(--bg-surface)}
.opts-title{font-family:var(--font-mono);font-size:.7rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px}
.opts-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px 16px}
.opt-item{display:flex;align-items:center;justify-content:space-between;gap:6px}
.opt-lbl{font-size:.78rem;color:var(--text-secondary);font-family:var(--font-mono)}

/* Toggle */
.toggle{position:relative;width:36px;height:19px;flex-shrink:0}
.toggle input{opacity:0;width:0;height:0}
.tslider{position:absolute;inset:0;background:var(--border);border-radius:99px;cursor:pointer;transition:var(--t)}
.tslider::before{content:'';position:absolute;width:13px;height:13px;left:3px;top:3px;background:#fff;border-radius:50%;transition:var(--t)}
.toggle input:checked+.tslider{background:var(--accent)}
.toggle input:checked+.tslider::before{transform:translateX(17px)}

.tool-footer{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;padding:12px 18px;border-top:1px solid var(--border);background:var(--bg-surface)}
.status-bar{font-family:var(--font-mono);font-size:.72rem;color:var(--text-muted)}
.status-bar span{color:var(--accent)}

/* ======== FEATURES ======== */
#features{padding:56px 0}
.section-header{text-align:center;margin-bottom:36px}
.section-tag{display:inline-block;font-family:var(--font-mono);font-size:.7rem;color:var(--accent);letter-spacing:.1em;text-transform:uppercase;margin-bottom:9px}

.features-grid{display:grid;grid-template-columns:1fr;gap:14px}
.feature-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-md);padding:22px;transition:all var(--t);position:relative;overflow:hidden}
.feature-card::before{content:'';position:absolute;top:0;left:0;width:3px;height:100%;background:linear-gradient(180deg,var(--accent),transparent);opacity:0;transition:var(--t)}
.feature-card:hover{border-color:var(--border-glow);box-shadow:var(--glow);transform:translateY(-2px)}
.feature-card:hover::before{opacity:1}
.feature-icon{width:42px;height:42px;border-radius:var(--r-sm);background:var(--accent-bg);border:1px solid var(--border-glow);display:flex;align-items:center;justify-content:center;font-size:1.15rem;margin-bottom:14px}
.feature-card h3{margin-bottom:6px;font-size:.97rem}
.feature-card p{font-size:.86rem}

/* ======== HOW IT WORKS ======== */
#how-it-works{padding:56px 0;background:var(--bg-surface)}
.steps-list{display:flex;flex-direction:column;position:relative}
.steps-list::before{content:'';position:absolute;left:20px;top:0;bottom:0;width:2px;background:linear-gradient(180deg,var(--accent),var(--green),transparent)}
.step{display:flex;gap:18px;padding:0 0 32px}
.step:last-child{padding-bottom:0}
.step-num{width:42px;height:42px;border-radius:50%;background:var(--bg-card);border:2px solid var(--accent);display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:.82rem;font-weight:700;color:var(--accent);flex-shrink:0;position:relative;z-index:1}
.step-content h3{margin-bottom:5px;font-size:1rem}
.step-content p{font-size:.87rem}

/* ======== FAQ ======== */
#faq{padding:56px 0}
.faq-list{display:flex;flex-direction:column;gap:9px}
details{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-md);overflow:hidden;transition:var(--t)}
details[open]{border-color:var(--border-glow)}
summary{padding:15px 19px;cursor:pointer;font-weight:600;font-size:.92rem;display:flex;align-items:center;justify-content:space-between;list-style:none;color:var(--text-primary);user-select:none}
summary::-webkit-details-marker{display:none}
summary::after{content:'+';font-size:1.25rem;color:var(--accent);font-weight:300;flex-shrink:0;transition:var(--t)}
details[open] summary::after{content:'−'}
.faq-body{padding:0 19px 15px;color:var(--text-secondary);font-size:.88rem;line-height:1.78}

/* ======== CTA ======== */
.cta-section{padding:56px 0;background:var(--bg-surface)}
.cta-box{background:linear-gradient(135deg,var(--bg-card) 0%,#0c1820 100%);border:1px solid var(--border-glow);border-radius:var(--r-lg);padding:44px 22px;box-shadow:var(--glow);text-align:center;position:relative;overflow:hidden}
.cta-box::before{content:'';position:absolute;top:-40%;right:-10%;width:360px;height:360px;background:radial-gradient(circle,rgba(0,229,255,.045),transparent 70%);pointer-events:none}
.cta-box h2{margin-bottom:10px}
.cta-box p{margin-bottom:24px}

/* ======== FOOTER ======== */
footer{background:var(--bg-surface);border-top:1px solid var(--border);padding:36px 0 18px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:28px;margin-bottom:28px}
.footer-brand p{font-size:.86rem;margin-top:10px;max-width:270px}
.footer-col h4{font-size:.78rem;color:var(--text-primary);margin-bottom:12px;font-family:var(--font-mono);letter-spacing:.07em;text-transform:uppercase}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:7px}
.footer-col ul li a{color:var(--text-muted);font-size:.86rem;transition:color var(--t)}
.footer-col ul li a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid var(--border);padding-top:18px;display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;font-size:.78rem;color:var(--text-muted);font-family:var(--font-mono)}
.footer-bottom a{color:var(--text-muted)}
.footer-bottom a:hover{color:var(--accent)}

/* ======== INNER PAGES ======== */
.page-hero{padding:56px 0 36px;text-align:center;border-bottom:1px solid var(--border)}
.page-hero h1{margin-bottom:10px}
.page-hero p{max-width:540px;margin:0 auto}
.page-content{padding:44px 0 72px}
.prose{max-width:740px;margin:0 auto}
.prose h2{margin:36px 0 12px;font-size:1.35rem;padding-bottom:7px;border-bottom:1px solid var(--border)}
.prose h3{margin:24px 0 9px;font-size:1.05rem}
.prose p{margin-bottom:14px;font-size:.93rem;line-height:1.85}
.prose ul,.prose ol{padding-left:22px;margin-bottom:14px;color:var(--text-secondary)}
.prose li{margin-bottom:5px;font-size:.93rem}
.prose strong{color:var(--text-primary)}
.prose a{color:var(--accent)}
.info-box{background:var(--accent-bg);border:1px solid var(--border-glow);border-radius:var(--r-md);padding:14px 18px;margin:20px 0;font-size:.88rem;color:var(--text-secondary)}
.info-box strong{color:var(--accent)}

/* ======== CONTACT ======== */
.contact-grid{display:grid;grid-template-columns:1fr;gap:28px;max-width:880px;margin:0 auto}
.contact-form{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-lg);padding:26px 22px}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:.75rem;font-family:var(--font-mono);color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:5px}
.form-group input,.form-group textarea,.form-group select{width:100%;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--r-sm);color:var(--text-primary);font-family:var(--font-body);font-size:.9rem;padding:10px 13px;outline:none;transition:border-color var(--t)}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-bg)}
.form-group textarea{resize:vertical;min-height:120px}
.form-group select{appearance:none;cursor:pointer}
.contact-info{display:flex;flex-direction:column;gap:14px}
.contact-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-md);padding:18px;display:flex;gap:13px;align-items:flex-start}
.cc-icon{width:38px;height:38px;background:var(--accent-bg);border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center;font-size:1.05rem;flex-shrink:0}
.contact-card h4{margin-bottom:3px;font-size:.88rem}
.contact-card p{font-size:.83rem}

/* ======== ABOUT ======== */
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:28px 0}
.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-md);padding:22px;text-align:center}
.stat-num{font-family:var(--font-mono);font-size:1.9rem;font-weight:700;color:var(--accent);margin-bottom:3px}
.stat-label{font-size:.78rem;color:var(--text-muted)}

/* ======== AD SLOTS ======== */
.ad-slot{background:var(--bg-surface);border:1px dashed var(--border);border-radius:var(--r-sm);min-height:90px;display:flex;align-items:center;justify-content:center;overflow:hidden;margin:20px 0}

/* ======== TOAST ======== */
.toast{position:fixed;bottom:22px;right:22px;background:var(--bg-card);border:1px solid var(--green);color:var(--green);font-family:var(--font-mono);font-size:.8rem;padding:11px 18px;border-radius:var(--r-sm);z-index:999;opacity:0;transform:translateY(8px);transition:all .3s ease;pointer-events:none}
.toast.show{opacity:1;transform:translateY(0)}

/* ======== ANIMATIONS ======== */
@keyframes fadeInUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
.fade-in{animation:fadeInUp .5s ease both}
.d1{animation-delay:.1s}.d2{animation-delay:.2s}.d3{animation-delay:.3s}

/* ================================================
   TABLET  640px+
   ================================================ */
@media(min-width:640px){
  .container{padding:0 24px}
  .features-grid{grid-template-columns:1fr 1fr}
  .opts-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:2fr 1fr 1fr}
  .stat-grid{grid-template-columns:repeat(4,1fr)}
}

/* ================================================
   DESKTOP  900px+
   ================================================ */
@media(min-width:900px){
  .nav-toggle{display:none}
  .nav-links{display:flex;flex-direction:row;position:static;background:none;border:none;padding:0;gap:2px}
  .nav-links a{font-size:.86rem;padding:7px 11px}

  .tool-body{grid-template-columns:1fr 1fr}
  .editor-pane{border-bottom:none;border-right:1px solid var(--border)}
  .editor-pane:last-child{border-right:none}
  textarea,.output-area{min-height:360px}

  .features-grid{grid-template-columns:repeat(3,1fr)}
  .opts-grid{grid-template-columns:repeat(4,1fr)}
  .contact-grid{grid-template-columns:1.4fr 1fr}
  .footer-grid{grid-template-columns:2.5fr 1fr 1fr 1fr}
  .footer-bottom{flex-direction:row;justify-content:space-between;text-align:left}
}

@media(min-width:1200px){
  .container{padding:0 32px}
}