/* ============================================================
   CYRONIX OS — Cinematic Experience · Design System
   Palette from branding/brand.yaml (Cyronix Hacker)
   ============================================================ */
:root{
  --bg:#050706; --obsidian:#070A09; --window:#0B0F0E; --surface:#111815; --surface-2:#16201C; --header:#080B0A;
  --border:rgba(217,240,227,0.08); --border-2:rgba(30,224,122,0.26);
  --accent:#1EE07A; --accent-dim:#12A35A; --cyan:#19C6F2; --silver:#C9D3CF;
  --text:#DCF2E6; --muted:#7C9A8A; --faint:#43584E; --danger:#FF4D5E; --warn:#FFB020;
  --f-display:"Space Grotesk","Inter",system-ui,sans-serif;
  --f-ui:"Inter","Noto Sans",system-ui,-apple-system,Segoe UI,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --maxw:1220px; --gutter:24px; --r:18px; --r-sm:11px;
  --shadow:0 30px 70px -24px rgba(0,0,0,.8);
  --glow:0 0 0 1px var(--border-2),0 24px 70px -20px rgba(30,224,122,.3);
  --ease:cubic-bezier(.22,1,.36,1); --ease-io:cubic-bezier(.65,.05,.36,1);
  --fast:200ms; --normal:560ms; --cine:1100ms;
}
:root[data-accent="cyan"]{--accent:#19C6F2;--accent-dim:#0E86A8;--border-2:rgba(25,198,242,.30);}
:root[data-accent="amber"]{--accent:#FFB020;--accent-dim:#B9791A;--border-2:rgba(255,176,32,.30);}
:root[data-accent="mono"]{--accent:#C9D3CF;--accent-dim:#8a938f;--border-2:rgba(201,211,207,.30);}
:root[data-accent="violet"]{--accent:#9678FF;--accent-dim:#6a4fd0;--border-2:rgba(150,120,255,.30);}
:root[data-theme="light"]{
  --bg:#E8F0EA;--obsidian:#EEF4EF;--window:#F6FBF7;--surface:#FFFFFF;--surface-2:#EEF4F0;--header:#FFFFFF;
  --text:#0A130F;--muted:#4A6155;--faint:#9DB4A8;--border:rgba(10,19,15,.10);--shadow:0 30px 70px -28px rgba(20,50,35,.28);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;overflow-x:hidden;}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto;}}
body{margin:0;font-family:var(--f-ui);background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
svg{width:1.25em;height:1.25em;flex:none;vertical-align:middle;}

/* Cinematic background system */
.bg-atmos{position:fixed;inset:0;z-index:-3;background:
  radial-gradient(60% 45% at 78% -8%,rgba(30,224,122,.13),transparent 60%),
  radial-gradient(48% 40% at 4% 10%,rgba(25,198,242,.10),transparent 55%),
  radial-gradient(90% 70% at 50% 120%,rgba(30,224,122,.06),transparent 60%),var(--bg);}
.bg-grid{position:fixed;inset:0;z-index:-2;opacity:.4;
  background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);
  background-size:62px 62px;-webkit-mask-image:radial-gradient(ellipse 90% 75% at 50% 0%,#000 35%,transparent 82%);mask-image:radial-gradient(ellipse 90% 75% at 50% 0%,#000 35%,transparent 82%);}
.bg-scan{position:fixed;left:0;right:0;height:44vh;z-index:-1;pointer-events:none;opacity:.5;
  background:linear-gradient(180deg,transparent,rgba(30,224,122,.05),transparent);animation:bgscan 12s linear infinite;}
@keyframes bgscan{0%{transform:translateY(-50vh);}100%{transform:translateY(150vh);}}
@media (prefers-reduced-motion:reduce){.bg-scan{display:none;}}

.container{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter);}
.center{text-align:center;margin-left:auto;margin-right:auto;}
.center .eyebrow{justify-content:center;}

/* Typography */
.eyebrow{font-family:var(--f-mono);font-size:.76rem;letter-spacing:.24em;text-transform:uppercase;color:var(--accent);margin:0 0 16px;display:inline-flex;align-items:center;gap:10px;}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--accent);opacity:.6;}
h1,h2,h3{font-family:var(--f-display);line-height:1.02;letter-spacing:-.03em;margin:0 0 .5em;font-weight:700;}
.section-title{font-size:clamp(2.1rem,5vw,3.6rem);}
.lead{font-size:clamp(1.02rem,1.6vw,1.24rem);color:var(--muted);max-width:62ch;}
.badge{display:inline-flex;align-items:center;gap:6px;font-family:var(--f-mono);font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--warn);border:1px solid rgba(255,176,32,.35);background:rgba(255,176,32,.07);padding:3px 8px;border-radius:6px;}
.badge.demo{color:var(--cyan);border-color:rgba(25,198,242,.35);background:rgba(25,198,242,.07);}

section{padding:clamp(80px,12vw,150px) 0;position:relative;}
.section-head{max-width:760px;margin-bottom:56px;}

/* Buttons + magnetic */
.btn{position:relative;display:inline-flex;align-items:center;gap:10px;font:600 .96rem/1 var(--f-ui);padding:15px 26px;border-radius:12px;cursor:pointer;border:1px solid transparent;transition:transform var(--fast) var(--ease),box-shadow var(--fast),background var(--fast),border-color var(--fast);will-change:transform;}
.btn svg{width:18px;height:18px;transition:transform var(--fast) var(--ease);}
.btn-primary{background:var(--accent);color:#04120B;box-shadow:0 12px 34px -12px rgba(30,224,122,.55);}
.btn-primary:hover{box-shadow:0 20px 48px -14px rgba(30,224,122,.7);}
.btn-primary:hover svg{transform:translateX(3px);}
.btn-ghost{background:rgba(220,242,230,.03);color:var(--text);border-color:var(--border);}
.btn-ghost:hover{border-color:var(--border-2);background:rgba(30,224,122,.06);}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}
.pill{display:inline-flex;align-items:center;gap:8px;font-family:var(--f-mono);font-size:.72rem;letter-spacing:.05em;padding:6px 12px;border-radius:999px;border:1px solid var(--border);background:rgba(220,242,230,.03);color:var(--muted);}
.dot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent);}
.dot.live{animation:blink 1.5s ease-in-out infinite;}
@keyframes blink{0%,100%{opacity:1;}50%{opacity:.3;}}

/* ============ NAV ============ */
.nav{position:fixed;top:0;left:0;right:0;z-index:90;transition:background .4s,border-color .4s,backdrop-filter .4s;border-bottom:1px solid transparent;}
.nav.scrolled{background:color-mix(in srgb,var(--header) 76%,transparent);-webkit-backdrop-filter:blur(16px) saturate(1.2);backdrop-filter:blur(16px) saturate(1.2);border-bottom-color:var(--border);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:70px;}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--f-display);font-weight:700;letter-spacing:-.01em;}
.brand img{width:30px;height:30px;}
.brand b{color:var(--text);} .brand span span{color:var(--accent);}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-links a{font-size:.9rem;color:var(--muted);padding:8px 13px;border-radius:8px;position:relative;transition:color var(--fast);}
.nav-links a:hover,.nav-links a.active{color:var(--text);}
.nav-links a.active::after{content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;background:var(--accent);border-radius:2px;box-shadow:0 0 8px var(--accent);}
.nav-cta{display:flex;align-items:center;gap:12px;}
.nav-toggle{display:none;background:none;border:1px solid var(--border);color:var(--text);width:44px;height:44px;border-radius:11px;cursor:pointer;align-items:center;justify-content:center;}
.nav-toggle svg{width:20px;height:20px;}
.drawer{position:fixed;inset:0;z-index:89;background:color-mix(in srgb,var(--bg) 94%,transparent);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);display:flex;flex-direction:column;padding:96px var(--gutter) 40px;gap:4px;transform:translateY(-8px);opacity:0;pointer-events:none;transition:opacity .3s,transform .3s;}
.drawer.open{opacity:1;transform:none;pointer-events:auto;}
.drawer a{font-family:var(--f-display);font-size:1.7rem;padding:14px 6px;border-bottom:1px solid var(--border);color:var(--text);}
.drawer .btn{margin-top:22px;justify-content:center;}

/* Scroll progress bar */
.scrollbar{position:fixed;top:0;left:0;height:2px;z-index:95;background:linear-gradient(90deg,var(--accent),var(--cyan));width:0;box-shadow:0 0 10px var(--accent);}

/* ============ CHAPTER RAIL ============ */
.rail{position:fixed;right:26px;top:50%;transform:translateY(-50%);z-index:80;display:flex;flex-direction:column;gap:2px;}
.rail a{display:flex;align-items:center;gap:10px;justify-content:flex-end;padding:6px 2px;color:var(--faint);font-family:var(--f-mono);font-size:.62rem;letter-spacing:.1em;transition:color var(--fast);}
.rail a .lbl{opacity:0;transform:translateX(6px);transition:all var(--fast) var(--ease);white-space:nowrap;}
.rail a .tick{width:22px;height:2px;border-radius:2px;background:currentColor;transition:width var(--fast),background var(--fast);}
.rail a:hover,.rail a.active{color:var(--accent);}
.rail a:hover .lbl,.rail a.active .lbl{opacity:1;transform:none;}
.rail a.active .tick{width:34px;box-shadow:0 0 8px var(--accent);}
@media (max-width:1180px){.rail{display:none;}}

/* ============ HERO ============ */
.hero{min-height:100vh;display:flex;align-items:center;padding-top:120px;padding-bottom:70px;overflow:hidden;}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:40px;align-items:center;width:100%;}
.hero h1{font-size:clamp(3rem,8vw,6rem);letter-spacing:-.04em;line-height:.94;margin-bottom:.35em;}
.hero h1 .l2{color:transparent;background:linear-gradient(115deg,var(--accent),var(--cyan));-webkit-background-clip:text;background-clip:text;}
.hero .lead{margin:0 0 32px;font-size:clamp(1.05rem,1.7vw,1.3rem);max-width:46ch;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px;}
.hero-tele{display:flex;flex-wrap:wrap;gap:10px;}
.tele{display:flex;flex-direction:column;gap:2px;font-family:var(--f-mono);border:1px solid var(--border);border-radius:10px;padding:9px 13px;background:rgba(220,242,230,.02);}
.tele b{font-size:.72rem;color:var(--accent);letter-spacing:.06em;}
.tele span{font-size:.6rem;color:var(--muted);letter-spacing:.1em;}
.hero-stage{position:relative;display:grid;place-items:center;min-height:600px;}
.halo{position:absolute;width:400px;height:400px;border-radius:50%;background:radial-gradient(closest-side,rgba(30,224,122,.26),transparent);filter:blur(12px);animation:halo 7s var(--ease) infinite;}
.beam{position:absolute;width:2px;height:70%;top:0;background:linear-gradient(180deg,transparent,var(--accent),transparent);opacity:.25;filter:blur(1px);}
@keyframes halo{0%,100%{transform:scale(1);opacity:.75;}50%{transform:scale(1.13);opacity:1;}}
@media (prefers-reduced-motion:reduce){.halo{animation:none;}}

/* ============ PHONE ============ */
.phone{position:relative;width:298px;aspect-ratio:9/19.3;border-radius:46px;background:linear-gradient(150deg,#1b2420,#090c0b);padding:11px;box-shadow:var(--shadow),0 0 0 2px rgba(30,224,122,.12);z-index:2;transition:transform .2s var(--ease);}
.phone::before{content:"";position:absolute;top:50%;left:-3px;width:3px;height:54px;border-radius:3px;background:#090c0b;transform:translateY(-92px);}
.phone::after{content:"";position:absolute;top:50%;right:-3px;width:3px;height:82px;border-radius:3px;background:#090c0b;transform:translateY(-28px);}
.phone-screen{position:relative;width:100%;height:100%;border-radius:36px;overflow:hidden;background:
  radial-gradient(80% 55% at 70% 8%,rgba(30,224,122,.16),transparent 60%),
  radial-gradient(70% 45% at 15% 100%,rgba(25,198,242,.14),transparent 60%),var(--bg);display:flex;flex-direction:column;}
.notch{position:absolute;top:9px;left:50%;transform:translateX(-50%);width:96px;height:22px;z-index:5;display:flex;justify-content:center;align-items:center;}
.notch i{width:8px;height:8px;border-radius:50%;background:#090c0b;box-shadow:inset 0 0 0 2px rgba(30,224,122,.35);}
.statusbar{display:flex;align-items:center;justify-content:space-between;padding:12px 20px 6px;font-family:var(--f-mono);font-size:.62rem;color:var(--text);}
.statusbar .r{display:flex;gap:6px;align-items:center;}
.statusbar svg{width:12px;height:12px;}
.screen-body{flex:1;padding:8px 16px 14px;display:flex;flex-direction:column;gap:11px;overflow:hidden;position:relative;}
.clockw{text-align:center;margin:8px 0 2px;}
.clockw b{display:block;font-family:var(--f-display);font-size:2.5rem;font-weight:600;letter-spacing:-.03em;line-height:1;}
.clockw span{font-family:var(--f-mono);font-size:.58rem;color:var(--muted);letter-spacing:.14em;}
.chip{display:flex;align-items:center;gap:7px;justify-content:center;font-family:var(--f-mono);font-size:.56rem;color:var(--accent);padding:6px;border:1px solid var(--border-2);border-radius:10px;background:rgba(30,224,122,.06);}
.chip svg{width:11px;height:11px;}
.appgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px 8px;}
.app{display:flex;flex-direction:column;align-items:center;gap:5px;}
.app i{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:var(--surface);border:1px solid var(--border);color:var(--accent);box-shadow:0 6px 14px -8px rgba(0,0,0,.7);}
.app i svg{width:20px;height:20px;}
.app span{font-size:.5rem;color:var(--muted);}
.app:nth-child(2) i{color:var(--cyan);} .app:nth-child(3) i{color:var(--warn);} .app:nth-child(7) i{color:var(--danger);}
.dockbar{margin-top:auto;display:flex;justify-content:space-around;padding:10px;border-radius:20px;background:color-mix(in srgb,var(--header) 82%,transparent);border:1px solid var(--border);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);}
.dockbar i{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:var(--surface);border:1px solid var(--border);color:var(--accent);}
.dockbar i svg{width:18px;height:18px;}

/* screencast (hero live) */
.cast{position:relative;flex:1;overflow:hidden;}
.cast-frame{position:absolute;inset:0;display:flex;flex-direction:column;gap:10px;opacity:0;}
.cast.play .cast-frame{animation:cast 16s infinite;}
.cast.play .cast-frame:nth-child(1){animation-delay:0s;}
.cast.play .cast-frame:nth-child(2){animation-delay:4s;}
.cast.play .cast-frame:nth-child(3){animation-delay:8s;}
.cast.play .cast-frame:nth-child(4){animation-delay:12s;}
.cast:not(.play) .cast-frame:nth-child(1){opacity:1;}
@keyframes cast{0%{opacity:0;transform:translateY(10px);}3%{opacity:1;transform:none;}22%{opacity:1;transform:none;}26%{opacity:0;transform:translateY(-10px);}100%{opacity:0;}}
.scanline{position:absolute;left:0;right:0;height:34%;z-index:4;pointer-events:none;background:linear-gradient(180deg,transparent,rgba(30,224,122,.1),transparent);animation:scanm 4.5s linear infinite;}
.live-chip{position:absolute;top:40px;right:14px;z-index:6;display:flex;align-items:center;gap:6px;font-family:var(--f-mono);font-size:.52rem;letter-spacing:.12em;color:var(--accent);padding:3px 8px;border-radius:999px;background:rgba(5,7,6,.6);border:1px solid var(--border-2);}
.live-chip i{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px var(--accent);animation:blink 1.4s infinite;}
@keyframes scanm{0%{transform:translateY(-40%);}100%{transform:translateY(320%);}}
.row{display:flex;align-items:center;gap:10px;padding:9px 11px;border-radius:11px;background:var(--surface);border:1px solid var(--border);font-family:var(--f-mono);font-size:.68rem;}
.row svg{width:15px;height:15px;color:var(--accent);flex:none;}
.row .v{margin-left:auto;color:var(--muted);font-size:.6rem;}
.sv-title{font-family:var(--f-display);font-weight:600;font-size:.94rem;padding:2px 2px 4px;}
@media (prefers-reduced-motion:reduce){.cast.play .cast-frame{animation:none;}.cast .cast-frame:nth-child(1){opacity:1;}.cast .cast-frame:nth-child(n+2){display:none;}.scanline{display:none;}.live-chip i{animation:none;}}

/* ============ STAT STRIP ============ */
.strip{border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:30px 0;background:color-mix(in srgb,var(--surface) 40%,transparent);}
.strip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.stat{text-align:center;}
.stat b{display:block;font-family:var(--f-display);font-size:clamp(1.8rem,3vw,2.5rem);font-weight:600;letter-spacing:-.02em;}
.stat b .u{color:var(--accent);}
.stat span{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.08em;color:var(--muted);text-transform:uppercase;}

/* ============ PROBLEM / CINEMATIC STATEMENT ============ */
.statement{text-align:center;padding:clamp(100px,16vw,200px) 0;}
.statement .big{font-family:var(--f-display);font-size:clamp(2.6rem,8vw,6rem);font-weight:700;letter-spacing:-.04em;line-height:.98;margin:0;}
.statement .big.dim{color:var(--faint);}
html.js .statement .big.reveal{color:var(--faint);}
.statement .big.reveal.in{color:var(--text);transition:color 1s var(--ease);}
.statement .big.grad{background:linear-gradient(115deg,var(--accent),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent;}
.statement .sub{max-width:620px;margin:34px auto 0;color:var(--muted);}
.problem-list{list-style:none;padding:0;margin:26px auto 0;max-width:560px;display:flex;flex-direction:column;gap:10px;}
.problem-list li{display:flex;gap:12px;align-items:center;justify-content:center;font-family:var(--f-mono);font-size:.82rem;color:var(--muted);}
.problem-list li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--danger);box-shadow:0 0 8px var(--danger);}

/* ============ CHAPTER ============ */
.chapter{position:relative;}
.chapter-head{display:flex;align-items:baseline;gap:18px;margin-bottom:26px;}
.chapter-no{font-family:var(--f-mono);font-size:.82rem;color:var(--accent);letter-spacing:.14em;}
.chapter-no .of{color:var(--faint);}
.chapter-tag{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;color:var(--muted);}
.chapter-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.chapter-grid.flip .cg-visual{order:-1;}
.chapter h3{font-size:clamp(1.9rem,4vw,2.9rem);}
.chapter p{color:var(--muted);font-size:1.05rem;max-width:46ch;}
.mini-list{list-style:none;padding:0;margin:24px 0 0;display:flex;flex-direction:column;gap:12px;}
.mini-list li{display:flex;gap:12px;align-items:flex-start;font-size:.96rem;}
.mini-list svg{width:20px;height:20px;color:var(--accent);flex:none;margin-top:2px;}
.cg-visual{position:relative;border-radius:var(--r);border:1px solid var(--border);background:linear-gradient(180deg,var(--surface),color-mix(in srgb,var(--surface) 52%,var(--bg)));padding:26px;box-shadow:var(--shadow);overflow:hidden;min-height:360px;}
.cg-visual::before{content:"";position:absolute;inset:0 0 auto 0;height:1px;background:linear-gradient(90deg,transparent,var(--accent),transparent);opacity:.55;}
.cg-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;font-family:var(--f-mono);font-size:.68rem;color:var(--muted);letter-spacing:.08em;}

/* Network visualization (Privacy) */
.netviz{position:relative;}
.net-node{display:flex;align-items:center;gap:12px;padding:13px 14px;border-radius:12px;border:1px solid var(--border);background:var(--surface-2);margin-bottom:10px;font-family:var(--f-mono);font-size:.78rem;transition:border-color .3s;}
.net-node .ic{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:rgba(30,224,122,.08);border:1px solid var(--border-2);color:var(--accent);}
.net-node .ic svg{width:15px;height:15px;}
.net-node .nm{flex:1;color:var(--text);}
.net-node .verdict{font-size:.62rem;letter-spacing:.08em;padding:4px 9px;border-radius:6px;}
.v-allow{color:var(--accent);background:rgba(30,224,122,.1);}
.v-block{color:var(--danger);background:rgba(255,77,94,.1);}
.v-track{color:var(--warn);background:rgba(255,176,32,.1);}
.net-node.scanning{border-color:var(--border-2);}
.net-node.scanning .verdict{color:var(--cyan);background:rgba(25,198,242,.1);}
.net-result{margin-top:14px;font-family:var(--f-mono);font-size:.74rem;color:var(--accent);display:flex;align-items:center;gap:8px;min-height:1.2em;}

/* Security layer scan */
.layerstack{display:flex;flex-direction:column;gap:8px;position:relative;}
.layer{display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:12px;border:1px solid var(--border);background:var(--surface-2);font-family:var(--f-mono);position:relative;overflow:hidden;transition:border-color .3s,background .3s;}
.layer .ln{color:var(--faint);font-size:.68rem;width:24px;}
.layer .lname{flex:1;font-size:.84rem;color:var(--text);letter-spacing:.04em;}
.layer .lstate{font-size:.62rem;letter-spacing:.1em;color:var(--muted);padding:3px 8px;border-radius:6px;border:1px solid var(--border);}
.layer.verified{border-color:var(--border-2);background:rgba(30,224,122,.05);}
.layer.verified .lstate{color:var(--accent);border-color:var(--border-2);background:rgba(30,224,122,.08);}
.layer.verified .lname{color:var(--accent);}

/* Performance graph */
.perf-modes{display:flex;gap:8px;margin-bottom:18px;flex-wrap:wrap;}
.pmode{font-family:var(--f-ui);font-weight:600;font-size:.82rem;padding:9px 16px;border-radius:10px;border:1px solid var(--border);background:var(--surface);color:var(--muted);cursor:pointer;transition:all var(--fast);}
.pmode.on{color:#04120B;background:var(--accent);border-color:var(--accent);}
.meterrow{display:flex;align-items:center;gap:14px;margin:14px 0;}
.meterrow .ml{width:88px;font-family:var(--f-mono);font-size:.72rem;color:var(--muted);}
.meter{flex:1;height:9px;border-radius:6px;background:var(--surface-2);overflow:hidden;}
.meter>i{display:block;height:100%;border-radius:6px;background:linear-gradient(90deg,var(--accent),var(--cyan));width:0;transition:width .8s var(--ease);}
.meterrow .mv{width:48px;text-align:right;font-family:var(--f-mono);font-size:.72rem;color:var(--text);}

/* Control toggles */
.perm{display:flex;align-items:center;gap:14px;padding:14px 4px;border-bottom:1px solid var(--border);}
.perm:last-child{border-bottom:none;}
.perm .pi{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:rgba(30,224,122,.08);border:1px solid var(--border-2);color:var(--accent);}
.perm .pi svg{width:18px;height:18px;}
.perm .pt{flex:1;} .perm .pt b{font-size:.92rem;display:block;font-family:var(--f-ui);} .perm .pt span{font-size:.76rem;color:var(--muted);}
.tgl{width:46px;height:27px;border-radius:99px;background:var(--surface-2);position:relative;flex:none;transition:background .3s;border:1px solid var(--border);cursor:pointer;}
.tgl i{position:absolute;top:2px;left:2px;width:21px;height:21px;border-radius:50%;background:var(--muted);transition:transform .3s var(--ease),background .3s;}
.tgl.on{background:rgba(30,224,122,.22);border-color:var(--border-2);}
.tgl.on i{transform:translateX(19px);background:var(--accent);}

/* Terminal */
.terminal{border-radius:var(--r);border:1px solid var(--border);overflow:hidden;box-shadow:var(--shadow);background:var(--obsidian);}
.term-top{display:flex;align-items:center;gap:8px;padding:11px 15px;background:var(--header);border-bottom:1px solid var(--border);font-family:var(--f-mono);font-size:.72rem;color:var(--muted);}
.term-top .tl{display:flex;gap:6px;} .term-top .tl i{width:11px;height:11px;border-radius:50%;display:block;}
.term-top .tl i:nth-child(1){background:#FF4D5E;} .term-top .tl i:nth-child(2){background:#FFB020;} .term-top .tl i:nth-child(3){background:var(--accent);}
.term-body{padding:16px;font-family:var(--f-mono);font-size:.82rem;line-height:1.85;min-height:280px;max-height:340px;overflow-y:auto;color:var(--text);}
.term-body .g{color:var(--accent);} .term-body .c{color:var(--cyan);} .term-body .m{color:var(--muted);} .term-body .r{color:var(--danger);}
.term-line{white-space:pre-wrap;word-break:break-word;}
.term-input{display:flex;align-items:center;gap:8px;padding:10px 16px;border-top:1px solid var(--border);font-family:var(--f-mono);font-size:.82rem;}
.term-input .pr{color:var(--accent);}
.term-input input{flex:1;background:none;border:none;color:var(--text);font-family:var(--f-mono);font-size:.82rem;outline:none;caret-color:var(--accent);}

/* ============ SECURITY FORTRESS (rings) ============ */
.fortress{position:relative;height:clamp(320px,44vw,520px);display:grid;place-items:center;}
.ring{position:absolute;border:1px solid var(--border-2);border-radius:50%;opacity:.5;display:grid;place-items:center;}
.ring .rl{position:absolute;top:-9px;background:var(--bg);padding:0 8px;font-family:var(--f-mono);font-size:.58rem;letter-spacing:.14em;color:var(--muted);}
.ring.lit{opacity:1;border-color:var(--accent);box-shadow:0 0 20px -6px rgba(30,224,122,.5);}
.ring.lit .rl{color:var(--accent);}
.fortress .sweep{position:absolute;width:82%;height:82%;border-radius:50%;background:conic-gradient(from 0deg,rgba(30,224,122,.28),transparent 30%);animation:spin 6s linear infinite;}
.fortress .core{width:64px;height:64px;border-radius:50%;background:rgba(30,224,122,.14);border:1px solid var(--accent);display:grid;place-items:center;color:var(--accent);z-index:3;}
.fortress .core svg{width:30px;height:30px;}
@keyframes spin{to{transform:rotate(360deg);}}
@media (prefers-reduced-motion:reduce){.fortress .sweep{animation:none;}}

/* ============ EXPERIENCE (persistent phone + tabs) ============ */
.experience{display:grid;grid-template-columns:1fr 330px;gap:52px;align-items:center;}
.exp-tabs{display:flex;flex-direction:column;gap:10px;}
.exp-app{display:flex;align-items:center;gap:14px;padding:16px 18px;border-radius:14px;cursor:pointer;color:var(--muted);border:1px solid var(--border);background:var(--surface);transition:all var(--fast) var(--ease);text-align:left;font:inherit;width:100%;}
.exp-app svg{width:22px;height:22px;flex:none;}
.exp-app b{display:block;color:inherit;font-size:1rem;font-family:var(--f-ui);} .exp-app span{font-size:.82rem;color:var(--muted);}
.exp-app:hover{border-color:var(--border-2);transform:translateX(4px);}
.exp-app.active{color:var(--text);background:rgba(30,224,122,.08);border-color:var(--border-2);}
.exp-app.active svg{color:var(--accent);}
.screen-view{display:none;flex:1;flex-direction:column;gap:10px;}
.screen-view.active{display:flex;animation:svin .5s var(--ease);}
@keyframes svin{from{opacity:0;transform:translateX(12px);}to{opacity:1;transform:none;}}
.meter-mini{height:7px;border-radius:5px;background:var(--surface-2);overflow:hidden;margin-top:3px;}
.meter-mini>i{display:block;height:100%;background:linear-gradient(90deg,var(--accent),var(--cyan));}
.term-mini{font-family:var(--f-mono);font-size:.6rem;line-height:1.9;color:var(--muted);padding:12px;border-radius:11px;background:var(--bg);border:1px solid var(--border);}
.term-mini .g{color:var(--accent);} .term-mini .c{color:var(--cyan);}

/* ============ CUSTOMIZE ============ */
.custom{display:grid;grid-template-columns:1fr 330px;gap:52px;align-items:center;}
.controls{display:flex;flex-direction:column;gap:26px;}
.control h4{margin:0 0 12px;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-family:var(--f-mono);}
.swatches,.segmented{display:flex;gap:10px;flex-wrap:wrap;}
.swatch{width:44px;height:44px;border-radius:12px;cursor:pointer;border:2px solid transparent;transition:transform var(--fast),border-color var(--fast);}
.swatch:hover{transform:scale(1.08);} .swatch.sel{border-color:var(--text);}
.seg{padding:11px 20px;border-radius:11px;border:1px solid var(--border);background:var(--surface);color:var(--muted);cursor:pointer;font:600 .9rem var(--f-ui);transition:all var(--fast);}
.seg.sel{color:#04120B;background:var(--accent);border-color:var(--accent);}

/* ============ GALLERY ============ */
.gallery{display:grid;grid-template-columns:repeat(12,1fr);gap:16px;}
.tile{border-radius:16px;overflow:hidden;border:1px solid var(--border);min-height:210px;position:relative;transition:transform .4s var(--ease),border-color .4s;}
.tile:hover{transform:translateY(-4px);border-color:var(--border-2);}
.tile .cap{position:absolute;left:14px;bottom:12px;font-family:var(--f-mono);font-size:.72rem;color:var(--text);z-index:2;text-shadow:0 2px 8px rgba(0,0,0,.6);}
.tile::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(0,0,0,.5));}
.tile .glyph{position:absolute;inset:0;opacity:.5;background-image:radial-gradient(rgba(220,242,230,.14) 1px,transparent 1px);background-size:22px 22px;-webkit-mask-image:radial-gradient(60% 60% at 50% 40%,#000,transparent);mask-image:radial-gradient(60% 60% at 50% 40%,#000,transparent);}
.w-a{grid-column:span 7;background:radial-gradient(120% 120% at 0% 0%,#0d3b2a,#050706),conic-gradient(from 200deg at 70% 30%,rgba(30,224,122,.5),transparent 40%);}
.w-b{grid-column:span 5;background:radial-gradient(100% 140% at 100% 0%,#0a2f3a,#050706);}
.w-c{grid-column:span 5;background:linear-gradient(135deg,#0a1210,#050706),repeating-linear-gradient(45deg,rgba(30,224,122,.1) 0 2px,transparent 2px 22px);}
.w-d{grid-column:span 7;background:radial-gradient(80% 120% at 60% 120%,#0e4a34,#050706);}
.w-e{grid-column:span 12;min-height:150px;background:linear-gradient(90deg,#050706,#0a1a15 40%,#06141a 70%,#050706),radial-gradient(40% 200% at 50% 50%,rgba(25,198,242,.18),transparent);}

/* ============ FINAL CTA ============ */
.finale{text-align:center;padding:clamp(90px,15vw,190px) 0;}
.finale-term{max-width:460px;margin:0 auto 40px;text-align:left;}
.finale h2{font-family:var(--f-display);font-size:clamp(2.4rem,7vw,5rem);letter-spacing:-.04em;line-height:.96;margin:0 0 6px;}
.finale h2 .g{background:linear-gradient(115deg,var(--accent),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent;}
.finale .os{font-family:var(--f-mono);letter-spacing:.3em;color:var(--muted);font-size:.9rem;margin:18px 0 10px;}
.finale .whisper{color:var(--faint);font-family:var(--f-mono);font-size:.78rem;margin-bottom:34px;}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}

/* ============ COMMUNITY ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.card{padding:26px;border-radius:var(--r);border:1px solid var(--border);background:linear-gradient(180deg,var(--surface),color-mix(in srgb,var(--surface) 58%,var(--bg)));transition:transform .35s var(--ease),border-color .35s,box-shadow .35s;position:relative;overflow:hidden;}
.card::before{content:"";position:absolute;inset:0 0 auto 0;height:1px;background:linear-gradient(90deg,transparent,var(--accent),transparent);opacity:0;transition:opacity .35s;}
.card:hover{transform:translateY(-6px);border-color:var(--border-2);box-shadow:var(--shadow);}
.card:hover::before{opacity:.7;}
.card .ico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;margin-bottom:16px;background:rgba(30,224,122,.1);border:1px solid var(--border-2);color:var(--accent);transition:transform .35s var(--ease);}
.card:hover .ico{transform:scale(1.06);}
.card .ico svg{width:23px;height:23px;}
.card h3{font-size:1.16rem;font-family:var(--f-display);} .card p{color:var(--muted);margin:0;font-size:.94rem;}

/* ============ FOOTER ============ */
footer{border-top:1px solid var(--border);padding:66px 0 40px;background:var(--header);}
.foot-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:40px;margin-bottom:44px;}
.foot-brand p{color:var(--muted);font-size:.9rem;max-width:32ch;}
.foot-col h5{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:0 0 16px;}
.foot-col a{display:block;color:var(--muted);font-size:.9rem;padding:6px 0;transition:color var(--fast);}
.foot-col a:hover{color:var(--accent);}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-top:26px;border-top:1px solid var(--border);color:var(--muted);font-size:.82rem;flex-wrap:wrap;}

/* ============ REVEAL ============ */
html.js .reveal{opacity:0;transform:translateY(30px);transition:opacity .8s var(--ease),transform .8s var(--ease);}
html.js .reveal-x{opacity:0;transform:translateX(-32px);transition:opacity .8s var(--ease),transform .8s var(--ease);}
html.js .reveal-x.right{transform:translateX(32px);}
.reveal.in,.reveal-x.in{opacity:1;transform:none;}
.reveal.d1{transition-delay:.08s;} .reveal.d2{transition-delay:.16s;} .reveal.d3{transition-delay:.24s;} .reveal.d4{transition-delay:.32s;}
@media (prefers-reduced-motion:reduce){html.js .reveal,html.js .reveal-x{opacity:1;transform:none;transition:none;}}

/* ============ BOOT ============ */
html.js #boot{position:fixed;inset:0;z-index:1000;background:var(--bg);display:grid;place-items:center;transition:opacity .7s ease,visibility .7s;animation:bootAutoHide .5s ease 1.6s forwards;}
html.no-js #boot{display:none;}
#boot.done{opacity:0;visibility:hidden;animation:none;}
@keyframes bootAutoHide{to{opacity:0;visibility:hidden;pointer-events:none;}}
@media (prefers-reduced-motion:reduce){html.js #boot{animation-delay:.2s;animation-duration:.1s;}}
.boot-inner{text-align:center;width:min(440px,84vw);}
.boot-inner img{width:76px;margin:0 auto 20px;filter:drop-shadow(0 0 24px rgba(30,224,122,.4));animation:bpulse 1.6s var(--ease) infinite;}
.boot-inner .bw{font-family:var(--f-mono);letter-spacing:.5em;font-size:.8rem;color:var(--accent);margin-bottom:2px;text-transform:uppercase;}
.boot-inner .bv{font-family:var(--f-mono);font-size:.62rem;color:var(--faint);letter-spacing:.2em;margin-bottom:22px;}
.boot-seq{font-family:var(--f-mono);font-size:.72rem;color:var(--muted);min-height:1.4em;margin-bottom:18px;letter-spacing:.06em;}
.boot-seq .ok{color:var(--accent);}
.boot-track{height:2px;border-radius:3px;background:var(--surface-2);overflow:hidden;}
.boot-track>i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--cyan));box-shadow:0 0 12px var(--accent);}
.boot-skip{position:absolute;bottom:28px;right:28px;font-family:var(--f-mono);font-size:.72rem;color:var(--muted);background:none;border:1px solid var(--border);padding:8px 15px;border-radius:9px;cursor:pointer;}
.boot-skip:hover{color:var(--text);border-color:var(--border-2);}
@keyframes bpulse{0%,100%{transform:scale(1);opacity:.9;}50%{transform:scale(1.06);opacity:1;}}
@media (prefers-reduced-motion:reduce){.boot-inner img{animation:none;}}

/* cursor */
.cursor-dot,.cursor-ring{position:fixed;top:0;left:0;z-index:999;pointer-events:none;border-radius:50%;mix-blend-mode:screen;}
.cursor-dot{width:6px;height:6px;background:var(--accent);transform:translate(-50%,-50%);}
.cursor-ring{width:34px;height:34px;border:1px solid var(--border-2);transform:translate(-50%,-50%);transition:width .2s,height .2s,border-color .2s;}
.cursor-ring.hot{width:52px;height:52px;border-color:var(--accent);}
@media (hover:none),(pointer:coarse){.cursor-dot,.cursor-ring{display:none;}}

/* ============ RESPONSIVE ============ */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:24px;} .hero{min-height:0;} .hero-stage{min-height:520px;margin-top:8px;}
  .chapter-grid,.experience,.custom{grid-template-columns:1fr;gap:38px;}
  .chapter-grid.flip .cg-visual{order:0;}
  .experience .exp-screen,.custom .phone{justify-self:center;}
  .grid-3{grid-template-columns:1fr;}
  .strip-grid{grid-template-columns:repeat(2,1fr);gap:26px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .nav-links,.nav-cta .btn{display:none;} .nav-toggle{display:inline-flex;}
  .gallery .tile{grid-column:span 12 !important;}
}
@media (max-width:560px){
  .strip-grid{grid-template-columns:1fr 1fr;} .foot-grid{grid-template-columns:1fr;}
  .hero{padding-top:110px;}
}