/* ═══════════════════════════════════════
   DESIGN TOKENS
   ═══════════════════════════════════════ */
:root {
  --bg:        #04060f;
  --bg2:       #080d1c;
  --bg3:       #0c1220;
  --surface:   #101828;
  --surface2:  #172035;
  --border:    #182340;
  --border2:   #1f3060;
  --accent:    #0df28b;
  --accent-dim:#09b567;
  --accent2:   #38bdf8;
  --accent3:   #a78bfa;
  --accent4:   #fb923c;
  --text:      #e8eef6;
  --text2:     #8fa3bf;
  --text3:     #3d5470;
  --font-mono: 'JetBrains Mono', monospace;
  --font-main: 'Space Grotesk', sans-serif;
  --font-display: 'Outfit', 'Space Grotesk', sans-serif;
  --radius:    10px;
  --glow: 0 0 40px rgba(13,242,139,.18);
}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:64px;}

body{
  font-family:var(--font-main);
  background:var(--bg);
  color:var(--text);
  overflow-x:hidden;
  line-height:1.7;
}

/* Animated gradient background */
body::before {
  content:'';
  position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(ellipse 80% 50% at 20% 0%, rgba(13,242,139,.04) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 100%, rgba(56,189,248,.04) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 50% 50%, rgba(167,139,250,.02) 0%, transparent 70%);
}

/* Noise grain */
body::after{
  content:'';position:fixed;inset:0;pointer-events:none;z-index:9999;opacity:.25;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.06'/%3E%3C/svg%3E");
}

::-webkit-scrollbar{width:3px;}
::-webkit-scrollbar-track{background:var(--bg);}
::-webkit-scrollbar-thumb{background:linear-gradient(var(--accent),var(--accent2));border-radius:2px;}

h1,h2,h3,h4,h5{line-height:1.1;letter-spacing:-.025em;font-family:var(--font-display);}
code,pre{font-family:var(--font-mono);}

.container{max-width:1180px;margin:0 auto;padding:0 28px;}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);}

/* ── ANIMATIONS ── */
@keyframes fadeUp{from{opacity:0;transform:translateY(24px);}to{opacity:1;transform:translateY(0);}}
@keyframes fadeIn{from{opacity:0;}to{opacity:1;}}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.3;}}
@keyframes glowPulse{
  0%,100%{box-shadow:0 0 20px rgba(13,242,139,.2),0 4px 24px rgba(13,242,139,.1);}
  50%{box-shadow:0 0 50px rgba(13,242,139,.45),0 8px 40px rgba(13,242,139,.2);}
}
@keyframes float{0%,100%{transform:translateY(0);}50%{transform:translateY(-8px);}}
@keyframes borderSpin{
  0%{background-position:0% 50%;}
  50%{background-position:100% 50%;}
  100%{background-position:0% 50%;}
}
@keyframes slideRight{from{transform:translateX(-100%);}to{transform:translateX(100vw);}}
@keyframes blink{0%,100%{opacity:1;}50%{opacity:0;}}
@keyframes rotateSlow{from{transform:rotate(0deg);}to{transform:rotate(360deg);}}
@keyframes countUp{from{opacity:0;transform:scale(.8);}to{opacity:1;transform:scale(1);}}

.a1{animation:fadeUp .65s cubic-bezier(.22,.68,0,1.2) both;}
.a2{animation:fadeUp .65s cubic-bezier(.22,.68,0,1.2) .1s both;}
.a3{animation:fadeUp .65s cubic-bezier(.22,.68,0,1.2) .2s both;}
.a4{animation:fadeUp .65s cubic-bezier(.22,.68,0,1.2) .3s both;}
.a5{animation:fadeUp .65s cubic-bezier(.22,.68,0,1.2) .4s both;}
.a6{animation:fadeUp .65s cubic-bezier(.22,.68,0,1.2) .5s both;}

/* ═══════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════ */
nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  height:56px;
  background:rgba(4,6,15,.75);
  backdrop-filter:blur(20px) saturate(1.8);
  border-bottom:1px solid rgba(24,35,64,.5);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 24px;
  transition:all .3s;
}
nav.scrolled{
  background:rgba(4,6,15,.93);
  border-bottom-color:var(--border);
  height:52px;
}

.nav-logo{
  display:flex;align-items:center;gap:8px;
  text-decoration:none;
  font-family:var(--font-display);
  font-size:0.95rem;font-weight:700;
  color:var(--text);
  letter-spacing:-.02em;
  flex-shrink:0;
}
.nav-logo img{
  width:28px;height:28px;
  border-radius:6px;
  object-fit:contain;
  display:block;
}
.nav-logo .wordmark{
  font-weight:800;
  background:linear-gradient(120deg, var(--accent) 0%, var(--accent2) 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}

.nav-links{
  display:flex;align-items:center;gap:4px;
  list-style:none;
}
.nav-links a{
  color:rgba(232, 238, 246, 0.65);text-decoration:none;
  font-size:0.72rem;font-weight:600;
  text-transform:uppercase;
  letter-spacing:0.06em;
  padding:5px 10px;border-radius:5px;
  transition:all .18s;
  position:relative;
}
.nav-links a:hover{color:var(--text);background:rgba(255,255,255,.035);}

.nav-dl{
  background:var(--accent)!important;
  color:#000!important;font-weight:800!important;
  padding:6px 12px!important;border-radius:5px!important;
  animation:glowPulse 3.3s ease infinite;
  font-size:0.72rem!important;
  letter-spacing:0.02em!important;
}
.nav-dl:hover{background:#08df7d!important;transform:translateY(-1px);box-shadow:0 0 15px rgba(13, 242, 139, 0.3);}

.nav-proj-highlight {
  color: var(--accent) !important;
  font-weight: 700 !important;
  border: 1px solid rgba(13, 242, 139, 0.4) !important;
  background: rgba(13, 242, 139, 0.05) !important;
  padding: 5px 11px !important;
  border-radius: 5px;
  box-shadow: 0 0 10px rgba(13, 242, 139, 0.1);
  transition: all 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94) !important;
  font-size: 0.72rem !important;
}
.nav-proj-highlight:hover {
  background: rgba(13, 242, 139, 0.15) !important;
  border-color: var(--accent) !important;
  box-shadow: 0 0 15px rgba(13, 242, 139, 0.25) !important;
  transform: translateY(-1px);
}

.ham{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:6px;background:none;border:none;}
.ham span{display:block;width:22px;height:2px;background:var(--text2);border-radius:2px;transition:all .3s;}
.ham.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.ham.open span:nth-child(2){opacity:0;}
.ham.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

.mob-menu{
  display:none;
  position:fixed;top:64px;left:0;right:0;
  background:rgba(4,6,15,.98);
  backdrop-filter:blur(24px);
  border-bottom:1px solid var(--border);
  padding:16px 24px 24px;
  flex-direction:column;gap:4px;
  z-index:999;
}
.mob-menu.open{display:flex;}
.mob-menu a{
  color:var(--text2);text-decoration:none;
  font-size:.9rem;font-weight:500;
  padding:11px 14px;border-radius:8px;
  transition:all .18s;
}
.mob-menu a:hover{color:var(--accent);background:rgba(13,242,139,.05);}
.mob-menu .mob-dl{
  color:var(--accent)!important;font-weight:700!important;
  margin-top:8px;border:1px solid rgba(13,242,139,.3);
}

/* ── HERO ── */
#hero{
  min-height:100vh;
  display:flex;align-items:center;justify-content:center;
  padding:100px 24px 80px;
  position:relative;overflow:hidden;
}

/* Geometric grid */
.hero-grid{
  position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(13,242,139,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(13,242,139,.03) 1px,transparent 1px);
  background-size:60px 60px;
  mask-image:radial-gradient(ellipse 90% 90% at 50% 40%,black 20%,transparent 100%);
}

/* Rotating ring decoration */
.hero-ring{
  position:absolute;width:700px;height:700px;
  border-radius:50%;
  border:1px solid rgba(13,242,139,.05);
  top:50%;left:50%;transform:translate(-50%,-50%);
  animation:rotateSlow 30s linear infinite;
  pointer-events:none;
}
.hero-ring::after{
  content:'';position:absolute;
  width:500px;height:500px;
  border-radius:50%;
  border:1px solid rgba(56,189,248,.04);
  top:50%;left:50%;transform:translate(-50%,-50%);
  animation:rotateSlow 20s linear infinite reverse;
}

/* Particle orbs */
.orb{position:absolute;border-radius:50%;filter:blur(100px);pointer-events:none;}
.orb-1{width:500px;height:500px;background:rgba(13,242,139,.06);top:-100px;left:-150px;}
.orb-2{width:400px;height:400px;background:rgba(56,189,248,.05);bottom:-100px;right:-100px;}
.orb-3{width:280px;height:280px;background:rgba(167,139,250,.04);top:50%;right:10%;}

.hero-inner{
  max-width:1000px;text-align:center;
  position:relative;z-index:1;
}

/* Pill badge */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:linear-gradient(135deg,rgba(13,242,139,.08),rgba(56,189,248,.05));
  border:1px solid rgba(13,242,139,.2);
  color:var(--accent);
  font-family:var(--font-mono);font-size:.72rem;font-weight:500;
  padding:6px 18px;border-radius:100px;
  margin-bottom:28px;letter-spacing:.05em;
}
.eyebrow .live-dot{
  width:7px;height:7px;
  background:var(--accent);border-radius:50%;
  box-shadow:0 0 8px var(--accent);
  animation:pulse 2s ease infinite;
}

.hero-h1{
  font-size:clamp(2.8rem,7vw,5.8rem);
  font-weight:800;letter-spacing:-.04em;
  margin-bottom:20px;line-height:1.05;
}
.hero-h1 .ln1{display:block;color:var(--text);}
.hero-h1 .ln2{
  display:block;
  background:linear-gradient(110deg,var(--accent) 0%,var(--accent2) 45%,var(--accent3) 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  filter: drop-shadow(0 0 20px rgba(13, 242, 139, 0.25));
}

.hero-sub{
  font-size:clamp(1rem,2.2vw,1.2rem);
  color:var(--text2);font-weight:400;
  max-width:680px;margin:0 auto 36px;
  line-height:1.7;
}
.hero-sub strong{color:var(--text);font-weight:600;}

/* Keyword pills */
.kw-pills{
  display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:36px;
}
.kp{
  font-family:var(--font-mono);font-size:.78rem;
  padding:5px 14px;border-radius:6px;
  border:1px solid;
  font-weight:500;
}
.kp.g{color:var(--accent);background:rgba(13,242,139,.07);border-color:rgba(13,242,139,.2);}
.kp.b{color:var(--accent2);background:rgba(56,189,248,.07);border-color:rgba(56,189,248,.2);}
.kp.p{color:var(--accent3);background:rgba(167,139,250,.07);border-color:rgba(167,139,250,.2);}
.kp.o{color:var(--accent4);background:rgba(251,146,60,.07);border-color:rgba(251,146,60,.2);}

/* Hero CTAs */
.hero-cta{
  display:flex;gap:12px;justify-content:center;flex-wrap:wrap;
  margin-bottom:52px;
}

.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 26px;border-radius:8px;
  font-family:var(--font-main);font-weight:600;font-size:.9rem;
  text-decoration:none;letter-spacing:.01em;cursor:pointer;
  border:none;transition:all .22s;
  position:relative;overflow:hidden;
}
.btn-primary{
  background:var(--accent);color:#000;
  animation:glowPulse 3s ease infinite;
  font-weight:700;
}
.btn-primary:hover{background:#08df7d;transform:translateY(-2px);box-shadow:0 12px 36px rgba(13,242,139,.4);}
.btn-secondary{
  background:rgba(255,255,255,.04);color:var(--text);
  border:1px solid var(--border2);
}
.btn-secondary:hover{border-color:rgba(13,242,139,.4);color:var(--accent);transform:translateY(-2px);}
.btn-ghost{
  background:rgba(56,189,248,.06);color:var(--accent2);
  border:1px solid rgba(56,189,248,.2);
}
.btn-ghost:hover{background:rgba(56,189,248,.12);transform:translateY(-2px);}

/* Stats bar */
.hero-stats{
  display:flex;gap:0;justify-content:center;
  margin-bottom:56px;
  background:rgba(255,255,255,.02);
  border:1px solid var(--border);border-radius:12px;
  overflow:hidden;max-width:640px;margin-left:auto;margin-right:auto;
  margin-bottom:52px;
}
.stat{
  flex:1;padding:18px 12px;text-align:center;
  border-right:1px solid var(--border);
  position:relative;
}
.stat:last-child{border-right:none;}
.stat-val{
  font-family:var(--font-display);font-size:1.5rem;font-weight:800;
  color:var(--accent);display:block;letter-spacing:-.02em;
}
.stat-lbl{
  font-size:.68rem;color:var(--text3);
  text-transform:uppercase;letter-spacing:.1em;margin-top:2px;
  display:block;
}

/* ── TERMINAL ── */
.terminal{
  background:#020408;
  border:1px solid var(--border2);
  border-radius:12px;
  overflow:hidden;
  box-shadow:0 0 80px rgba(13,242,139,.06),0 40px 80px rgba(0,0,0,.6);
  animation:float 5s ease-in-out infinite;
  max-width:860px;margin:0 auto;
}
.tbar{
  background:#0c1220;
  padding:11px 18px;
  display:flex;align-items:center;gap:7px;
  border-bottom:1px solid var(--border);
}
.tdot{width:12px;height:12px;border-radius:50%;}
.tdot.r{background:#ff5f57;}.tdot.y{background:#febc2e;}.tdot.g{background:#28c840;}
.ttitle{font-size:.72rem;color:var(--text3);margin-left:10px;font-family:var(--font-mono);}
.tbody{
  padding:24px 28px;font-family:var(--font-mono);
  font-size:.85rem;line-height:2.1;
}
.kw{color:#c084fc;}.kw2{color:var(--accent2);}.str{color:#86efac;}
.num{color:var(--accent4);}.cmt{color:var(--text3);font-style:italic;}
.fn-c{color:var(--accent);}.op{color:var(--text2);}
.out-ln{color:var(--accent);display:block;}
.out-dim{color:var(--text2);}
.prompt{color:var(--accent2);}
.cursor{
  display:inline-block;width:9px;height:1.1em;
  background:var(--accent);vertical-align:text-bottom;
  animation:blink 1s step-end infinite;margin-left:2px;
}

/* ═══════════════════════════════════════
   TICKER / MARQUEE
   ═══════════════════════════════════════ */
.ticker-wrap{
  overflow:hidden;
  background:linear-gradient(135deg,rgba(13,242,139,.05),rgba(56,189,248,.03));
  border-top:1px solid rgba(13,242,139,.1);
  border-bottom:1px solid rgba(13,242,139,.1);
  padding:12px 0;
  position:relative;z-index:1;
}
.ticker-inner{
  display:flex;gap:0;white-space:nowrap;
  animation:slideRight 30s linear infinite;
  width:max-content;
}
.ticker-inner:hover{animation-play-state:paused;}
.tick-item{
  display:inline-flex;align-items:center;gap:10px;
  padding:0 28px;
  font-family:var(--font-mono);font-size:.75rem;
  color:var(--text3);
  border-right:1px solid var(--border);
}
.tick-item .dot{color:var(--accent);}

/* ═══════════════════════════════════════
   SECTIONS COMMON
   ═══════════════════════════════════════ */
section{padding:96px 0;position:relative;z-index:1;}
.sec-eyebrow{
  font-family:var(--font-mono);font-size:.7rem;
  color:var(--accent);letter-spacing:.18em;text-transform:uppercase;
  margin-bottom:12px;display:flex;align-items:center;gap:8px;
}
.sec-eyebrow::before{
  content:'';width:24px;height:1px;background:var(--accent);
}
.sec-title{font-size:clamp(1.9rem,4vw,2.9rem);font-weight:800;margin-bottom:14px;}
.sec-sub{color:var(--text2);font-size:1rem;max-width:600px;font-weight:400;line-height:1.75;}
.sec-hdr{margin-bottom:56px;}
.sec-hdr.c{text-align:center;}
.sec-hdr.c .sec-sub{margin:0 auto;}
.sec-hdr.c .sec-eyebrow{justify-content:center;}
.sec-hdr.c .sec-eyebrow::before{display:none;}

/* ═══════════════════════════════════════
   HOW IT READS SECTION
   ═══════════════════════════════════════ */
#reads{background:var(--bg2);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}

.reads-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;
}
.rcard{
  background:var(--bg3);border:1px solid var(--border);
  border-radius:12px;padding:24px;
  transition:all .25s;
}
.rcard:hover{border-color:var(--border2);transform:translateY(-3px);}
.rcard .label{
  font-size:.66rem;color:var(--text3);
  letter-spacing:.14em;text-transform:uppercase;
  margin-bottom:12px;
}
.rcard .english{
  font-size:.95rem;color:var(--text);margin-bottom:8px;
  font-weight:500;
}
.rcard .code-line{
  font-family:var(--font-mono);font-size:.82rem;
  background:rgba(13,242,139,.05);border:1px solid rgba(13,242,139,.12);
  border-radius:6px;padding:8px 12px;
  color:var(--accent);
}
.rcard .arrow{color:var(--text3);font-size:.8rem;margin:8px 0;}

/* ═══════════════════════════════════════
   INSTALL SECTION
   ═══════════════════════════════════════ */
#install{background:var(--bg);}

.install-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}

.install-card{
  background:var(--bg2);border:1px solid var(--border);
  border-radius:14px;padding:28px;
  transition:all .25s;
}
.install-card:hover{border-color:var(--border2);}
.install-card.featured{
  border-color:rgba(13,242,139,.25);
  background:linear-gradient(135deg,rgba(13,242,139,.04),var(--bg2));
}
.install-card.featured:hover{border-color:rgba(13,242,139,.45);}

.install-badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.65rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  padding:4px 10px;border-radius:5px;margin-bottom:16px;
}
.install-badge.rec{background:rgba(13,242,139,.12);color:var(--accent);border:1px solid rgba(13,242,139,.25);}
.install-badge.pip{background:rgba(56,189,248,.1);color:var(--accent2);border:1px solid rgba(56,189,248,.2);}

.install-card h3{font-size:1.15rem;font-weight:700;margin-bottom:8px;}
.install-card p{font-size:.84rem;color:var(--text2);margin-bottom:20px;line-height:1.7;}

.cmd-box{
  background:#020408;border:1px solid var(--border2);
  border-radius:8px;padding:14px 18px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-family:var(--font-mono);font-size:.85rem;
}
.cmd-box .pr{color:var(--accent2);margin-right:6px;user-select:none;}
.cmd-box .ct{color:var(--text);flex:1;}
.copy-btn{
  background:rgba(13,242,139,.1);border:1px solid rgba(13,242,139,.2);
  color:var(--accent);padding:5px 14px;border-radius:5px;
  font-family:var(--font-main);font-size:.75rem;font-weight:700;
  cursor:pointer;transition:all .2s;white-space:nowrap;flex-shrink:0;
}
.copy-btn:hover{background:rgba(13,242,139,.2);}

.incl-list{margin-top:18px;display:flex;flex-direction:column;gap:7px;}
.incl-item{
  display:flex;align-items:flex-start;gap:10px;
  font-size:.82rem;color:var(--text2);
}
.incl-item .ic{color:var(--accent);font-size:.9rem;margin-top:1px;flex-shrink:0;}

.verify-wrap{margin-top:28px;}
.verify-label{
  font-size:.7rem;color:var(--text3);
  letter-spacing:.12em;text-transform:uppercase;
  margin-bottom:10px;
}

/* ── PLAYGROUND ── */
#playground{background:var(--bg2);}

.playground{
  background:var(--bg3);
  border:1px solid var(--border2);border-radius:14px;
  overflow:hidden;
  display:grid;grid-template-columns:240px 1fr;
  min-height:540px;
}
.play-sidebar{
  background:var(--bg);border-right:1px solid var(--border);
  padding:16px 0;
}
.play-sidebar h3{
  font-size:.65rem;color:var(--text3);
  letter-spacing:.14em;text-transform:uppercase;
  padding:0 18px 14px;border-bottom:1px solid var(--border);margin-bottom:8px;
}
.exbtn{
  width:100%;text-align:left;background:none;border:none;
  padding:9px 18px;cursor:pointer;
  color:var(--text2);font-family:var(--font-main);font-size:.83rem;
  transition:all .15s;display:flex;align-items:center;gap:10px;
  border-left:3px solid transparent;
}
.exbtn:hover{background:rgba(255,255,255,.025);color:var(--text);}
.exbtn.active{background:rgba(13,242,139,.05);color:var(--accent);border-left-color:var(--accent);}
.exbtn .ei{font-size:.95rem;width:20px;text-align:center;}

.play-editor{display:grid;grid-template-rows:auto 1fr;}
.play-topbar{
  background:var(--bg2);border-bottom:1px solid var(--border);
  padding:10px 18px;display:flex;align-items:center;gap:7px;
}
.wdot{width:11px;height:11px;border-radius:50%;}
.wdot.r{background:#ff5f57;}.wdot.y{background:#febc2e;}.wdot.g{background:#28c840;}
.play-fname{font-family:var(--font-mono);font-size:.73rem;color:var(--text2);margin-left:8px;}

.play-split{display:grid;grid-template-columns:1fr 1fr;height:100%;}
.play-code,.play-out{
  padding:24px;font-family:var(--font-mono);
  font-size:.83rem;line-height:2;overflow:auto;
}
.play-code{border-right:1px solid var(--border);background:var(--bg3);}
.play-out{background:var(--bg2);}
.out-label{
  font-size:.64rem;color:var(--text3);letter-spacing:.12em;
  text-transform:uppercase;margin-bottom:16px;
  display:flex;align-items:center;gap:7px;
}
.out-label::before{content:'▶';color:var(--accent);font-size:.6rem;}

/* ═══════════════════════════════════════
   FEATURES
   ═══════════════════════════════════════ */
#features{background:var(--bg);}

.feat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px;}
.feat-card{
  background:var(--bg2);border:1px solid var(--border);
  border-radius:14px;padding:28px;
  transition:all .25s;position:relative;overflow:hidden;
}
.feat-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent,var(--accent),transparent);
  opacity:0;transition:opacity .3s;
}
.feat-card:hover{border-color:var(--border2);transform:translateY(-5px);box-shadow:0 28px 56px rgba(0,0,0,.4);}
.feat-card:hover::before{opacity:1;}
.feat-card.accent2-card::before{background:linear-gradient(90deg,transparent,var(--accent2),transparent);}
.feat-card.accent3-card::before{background:linear-gradient(90deg,transparent,var(--accent3),transparent);}
.feat-icon{font-size:2rem;margin-bottom:16px;display:block;}
.feat-title{font-size:1.05rem;font-weight:700;margin-bottom:8px;}
.feat-desc{font-size:.83rem;color:var(--text2);line-height:1.75;}
.feat-tag{
  display:inline-flex;align-items:center;margin-top:14px;
  font-family:var(--font-mono);font-size:.67rem;
  background:rgba(13,242,139,.06);border:1px solid rgba(13,242,139,.14);
  color:var(--accent);padding:3px 10px;border-radius:4px;
}

/* ═══════════════════════════════════════
   COMPARE
   ═══════════════════════════════════════ */
#compare{background:var(--bg2);}

.tbl-wrap{overflow-x:auto;border-radius:14px;border:1px solid var(--border2);}
.cmp-tbl{width:100%;border-collapse:collapse;font-size:.85rem;}
.cmp-tbl th{
  background:var(--surface);padding:16px 22px;
  text-align:left;font-weight:700;letter-spacing:.03em;
  border-bottom:1px solid var(--border2);white-space:nowrap;
}
.cmp-tbl th.txs-col{background:rgba(13,242,139,.06);color:var(--accent);}
.cmp-tbl td{
  padding:14px 22px;border-bottom:1px solid var(--border);
  color:var(--text2);vertical-align:top;
}
.cmp-tbl tr:last-child td{border-bottom:none;}
.cmp-tbl tr:hover td{background:rgba(255,255,255,.01);}
.cmp-tbl td.txs-col{color:var(--text);background:rgba(13,242,139,.02);}
.ck{color:var(--accent);font-weight:600;}
.cx{color:var(--text3);}
.cp{color:var(--accent4);}
.mc{
  font-family:var(--font-mono);font-size:.76rem;
  background:var(--bg3);border:1px solid var(--border);
  border-radius:4px;padding:6px 10px;margin-top:6px;
  display:block;line-height:1.65;color:var(--text2);
}

/* Code compare */
.code-compare{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;margin-top:44px;}
.cc-block{border-radius:12px;padding:24px;border:1px solid var(--border);}
.cc-block.txs-b{background:rgba(13,242,139,.03);border-color:rgba(13,242,139,.2);}
.cc-code{font-family:var(--font-mono);font-size:.8rem;line-height:1.9;color:var(--text2);}

/* ═══════════════════════════════════════
   RELEASES
   ═══════════════════════════════════════ */
#releases{background:var(--bg);}

.rel-list{display:flex;flex-direction:column;gap:10px;}
.rel-card{
  background:var(--bg2);border:1px solid var(--border);
  border-radius:12px;padding:18px 24px;
  display:flex;align-items:center;gap:18px;flex-wrap:wrap;
  text-decoration:none;color:inherit;transition:all .2s;
}
.rel-card:hover{border-color:var(--border2);background:var(--surface);}
.rel-card.latest{
  border-color:rgba(13,242,139,.3);
  background:linear-gradient(135deg,rgba(13,242,139,.03),var(--bg2));
}
.rel-card.latest:hover{border-color:rgba(13,242,139,.55);}
.rel-ver{font-family:var(--font-mono);font-size:.95rem;color:var(--accent);min-width:78px;font-weight:700;}
.rel-badge{
  font-size:.62rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  padding:4px 9px;border-radius:4px;
  background:rgba(13,242,139,.14);color:var(--accent);
  border:1px solid rgba(13,242,139,.3);white-space:nowrap;
}
.rel-name{font-weight:500;font-size:.88rem;flex:1;color:var(--text2);}
.rel-date{font-size:.74rem;color:var(--text3);font-family:var(--font-mono);white-space:nowrap;}
.rel-dl{
  background:rgba(13,242,139,.08);border:1px solid rgba(13,242,139,.2);
  color:var(--accent);padding:6px 15px;border-radius:6px;
  font-size:.78rem;font-weight:700;white-space:nowrap;transition:all .2s;
}
.rel-card:hover .rel-dl{background:rgba(13,242,139,.16);}

/* ═══════════════════════════════════════
   FAQ
   ═══════════════════════════════════════ */
#faq{background:var(--bg2);}

.faq-wrap{max-width:820px;}
.faq-item{
  background:var(--bg3);border:1px solid var(--border);
  border-radius:12px;overflow:hidden;margin-bottom:10px;
  transition:border-color .2s;
}
.faq-item.open{border-color:rgba(13,242,139,.25);}
.faq-q{
  width:100%;text-align:left;background:none;border:none;
  padding:20px 24px;cursor:pointer;
  color:var(--text);font-family:var(--font-main);font-size:.92rem;font-weight:600;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  transition:color .2s;
}
.faq-q:hover{color:var(--accent);}
.faq-arr{color:var(--accent);font-size:.75rem;transition:transform .25s;flex-shrink:0;}
.faq-item.open .faq-arr{transform:rotate(90deg);}
.faq-a{
  display:none;padding:0 24px 20px;
  font-size:.85rem;color:var(--text2);line-height:1.85;
}
.faq-item.open .faq-a{display:block;}

/* ═══════════════════════════════════════
   CONTRIBUTE
   ═══════════════════════════════════════ */
#contribute{background:var(--bg);}

.contrib-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:40px;}
.ccard{
  background:var(--bg2);border:1px solid var(--border);
  border-radius:14px;padding:26px;text-align:center;transition:all .25s;
}
.ccard:hover{border-color:rgba(56,189,248,.3);transform:translateY(-4px);box-shadow:0 20px 48px rgba(0,0,0,.35);}
.ccard .ci{font-size:2.2rem;margin-bottom:14px;display:block;}
.ccard h3{font-size:1rem;font-weight:700;margin-bottom:8px;}
.ccard p{font-size:.8rem;color:var(--text2);margin-bottom:18px;line-height:1.7;}

.steps-card{
  background:var(--bg2);border:1px solid var(--border);
  border-radius:14px;padding:36px;
}
.steps-card h3{font-size:1.1rem;font-weight:700;margin-bottom:28px;}
.step{display:flex;gap:20px;padding:16px 0;border-bottom:1px solid var(--border);align-items:flex-start;}
.step:last-child{border-bottom:none;padding-bottom:0;}
.step-n{
  font-family:var(--font-mono);font-size:1.15rem;
  color:var(--accent);min-width:36px;font-weight:700;
}
.step-c h4{font-size:.9rem;font-weight:700;margin-bottom:5px;}
.step-c p{font-size:.8rem;color:var(--text2);margin-bottom:6px;}
.step-c code{
  font-family:var(--font-mono);font-size:.77rem;
  background:var(--bg3);border:1px solid var(--border);
  border-radius:4px;padding:3px 9px;color:var(--accent);
  display:inline-block;word-break:break-all;margin-top:3px;
}

/* ═══════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════ */
footer{
  background:var(--bg2);border-top:1px solid var(--border);
  padding:64px 28px 32px;
}
.footer-inner{max-width:1180px;margin:0 auto;}
.footer-grid{
  display:grid;grid-template-columns:2.2fr 1fr 1fr 1fr;gap:40px;
  margin-bottom:48px;
}
.footer-brand .logo{
  display:flex;align-items:center;gap:10px;margin-bottom:14px;
  text-decoration:none;
}
.footer-brand .logo img{width:32px;height:32px;border-radius:8px;object-fit:contain;}
.footer-brand .logo span{
  font-family:var(--font-display);font-size:1.1rem;font-weight:800;
  background:linear-gradient(120deg,var(--accent),var(--accent2));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.footer-brand p{font-size:.8rem;color:var(--text3);line-height:1.85;max-width:260px;}

.footer-kw{
  display:flex;flex-wrap:wrap;gap:6px;margin-top:16px;
}
.footer-kw span{
  font-size:.65rem;color:var(--text3);
  background:var(--bg3);border:1px solid var(--border);
  padding:3px 9px;border-radius:4px;
}

.footer-col h4{
  font-size:.68rem;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--text3);margin-bottom:16px;
}
.footer-col ul{list-style:none;}
.footer-col li{margin-bottom:10px;}
.footer-col a{color:var(--text2);text-decoration:none;font-size:.83rem;transition:color .18s;}
.footer-col a:hover{color:var(--accent);}

.footer-bottom{
  padding-top:24px;border-top:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;
}
.footer-bottom p{font-size:.78rem;color:var(--text3);}
.footer-bottom a{color:var(--accent);text-decoration:none;}
.footer-bottom a:hover{text-decoration:underline;}

/* Schema hidden keywords for SEO */
.seo-keywords{
  position:absolute;left:-9999px;font-size:0;
  overflow:hidden;width:1px;height:1px;
}

/* ═══════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════ */
@media(max-width:960px){
  nav{padding:0 20px;}
  .nav-links{display:none;}
  .ham{display:flex;}
  section{padding:72px 0;}
  .install-grid{grid-template-columns:1fr;}
  .playground{grid-template-columns:1fr;}
  .play-sidebar{border-right:none;border-bottom:1px solid var(--border);}
  .play-split{grid-template-columns:1fr;}
  .play-code{border-right:none;border-bottom:1px solid var(--border);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cube-container{display:none;}
}
@media(max-width:620px){
  .hero-h1{font-size:2.5rem;}
  .footer-grid{grid-template-columns:1fr;}
  .cmp-tbl th,.cmp-tbl td{padding:10px 12px;font-size:.77rem;}
  .hero-stats{flex-direction:column;gap:0;max-width:280px;}
  .stat{border-right:none;border-bottom:1px solid var(--border);}
  .stat:last-child{border-bottom:none;}
}

/* ═══════════════════════════════════════
   SPLASH LOADING SCREEN
   ═══════════════════════════════════════ */
.splash-screen {
  position: fixed;
  inset: 0;
  background: #04060f;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s cubic-bezier(0.77, 0, 0.175, 1), visibility 0.8s;
  overflow: hidden;
}

.splash-screen.fade-out {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.splash-content {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.splash-logo-container {
  position: relative;
  width: 96px;
  height: 96px;
  margin-bottom: 8px;
}

.splash-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 0 16px rgba(13, 242, 139, 0.3));
  animation: splash-pulse 2s ease-in-out infinite;
}

.splash-glow {
  position: absolute;
  inset: -10px;
  background: radial-gradient(circle, rgba(13, 242, 139, 0.25) 0%, transparent 70%);
  filter: blur(8px);
  z-index: -1;
  animation: splash-glow-anim 2s ease-in-out infinite;
}

.splash-title {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(120deg, var(--accent) 0%, var(--accent2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.splash-subtitle {
  color: var(--text3);
  font-size: 0.82rem;
  font-family: var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.splash-loader-bar {
  width: 200px;
  height: 2px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.splash-progress {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent2) 100%);
  border-radius: 4px;
  animation: splash-loading 1.6s cubic-bezier(0.1, 0.8, 0.2, 1) forwards;
  box-shadow: 0 0 8px var(--accent);
}

@keyframes splash-pulse {
  0%, 100% { transform: scale(1); filter: drop-shadow(0 0 16px rgba(13, 242, 139, 0.3)); }
  50% { transform: scale(1.05); filter: drop-shadow(0 0 24px rgba(13, 242, 139, 0.55)); }
}

@keyframes splash-glow-anim {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; transform: scale(1.15); }
}

@keyframes splash-loading {
  0% { width: 0; }
  20% { width: 15%; }
  60% { width: 65%; }
  80% { width: 90%; }
  100% { width: 100%; }
}