:root {
  color-scheme: dark;
  --bg: #05060f;
  --bg-2: #0a0d1f;
  --panel: rgba(14, 18, 40, 0.6);
  --line: rgba(120, 140, 255, 0.16);
  --text: #e6e9ff;
  --title: #ffffff;
  --muted: #8c93b8;
  --cyan: #00f0ff;
  --violet: #8a5cff;
  --pink: #ff3dcb;
  --green: #2bff9e;
  --red: #ff4d6d;
  --btn-text: #05060f;
  --nav-bg: rgba(5, 6, 15, 0.75);
  --menu-bg: rgba(5, 6, 15, 0.96);
  --input-bg: rgba(5, 6, 15, 0.7);
  --footer-bg: rgba(5, 6, 15, 0.8);
  --ticker-bg: rgba(10, 13, 31, 0.7);
  --glow: rgba(0, 240, 255, 0.35);
  --net-line: 0, 240, 255;
  --net-node: rgba(160, 200, 255, 0.7);
  --net-packet: #8a5cff;
  --grid-opacity: 0.35;
  --grad: linear-gradient(90deg, var(--cyan), var(--violet) 55%, var(--pink));
  --radius: 18px;
  --maxw: 1200px;
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f4f6fd;
  --bg-2: #e9edfa;
  --panel: rgba(255, 255, 255, 0.75);
  --line: rgba(50, 70, 170, 0.16);
  --text: #0d1233;
  --title: #0b1030;
  --muted: #4c5478;
  --cyan: #0086b0;
  --violet: #6a3df0;
  --pink: #c41d90;
  --green: #0a8a52;
  --red: #cc2f4b;
  --btn-text: #ffffff;
  --nav-bg: rgba(244, 246, 253, 0.82);
  --menu-bg: rgba(244, 246, 253, 0.98);
  --input-bg: #ffffff;
  --footer-bg: rgba(233, 237, 250, 0.9);
  --ticker-bg: rgba(233, 237, 250, 0.85);
  --glow: rgba(0, 134, 176, 0.25);
  --net-line: 0, 110, 160;
  --net-node: rgba(60, 80, 160, 0.5);
  --net-packet: #6a3df0;
  --grid-opacity: 0.6;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  transition: background-color 0.4s, color 0.4s;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

#network { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }
.grid-overlay {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 50% 0%, #000 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000 0%, transparent 70%);
  opacity: var(--grid-opacity);
}
main, .footer, .nav { position: relative; z-index: 1; }

.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 26px; border-radius: 999px; border: 0; cursor: pointer;
  font: 600 15px/1 "Inter", sans-serif; letter-spacing: 0.02em; color: var(--btn-text);
  background: linear-gradient(90deg, var(--cyan), var(--violet));
  box-shadow: 0 0 24px var(--glow), inset 0 0 0 1px rgba(255, 255, 255, 0.2);
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 0 40px rgba(138, 92, 255, 0.6), inset 0 0 0 1px rgba(255, 255, 255, 0.3); }
.btn-ghost { background: transparent; color: var(--text); box-shadow: inset 0 0 0 1px var(--line); }
.btn-ghost:hover { box-shadow: inset 0 0 0 1px var(--cyan), 0 0 24px rgba(0, 240, 255, 0.2); }
.btn-sm { padding: 10px 18px; font-size: 13px; }

/* Nav */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px max(16px, calc((100vw - var(--maxw)) / 2));
  transition: background 0.3s, padding 0.3s, border-color 0.3s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled { background: var(--nav-bg); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); padding-top: 12px; padding-bottom: 12px; border-color: var(--line); }
.brand { display: flex; align-items: center; gap: 10px; font: 700 20px/1 "Orbitron", sans-serif; letter-spacing: 0.12em; }
.brand b { color: var(--cyan); font-weight: 900; }
.brand-mark { width: 34px; height: 34px; filter: drop-shadow(0 0 8px rgba(0, 240, 255, 0.6)); }
.nav-links { display: flex; align-items: center; gap: 28px; font-size: 14px; color: var(--muted); }
.nav-links a:not(.btn):hover { color: var(--text); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.theme-toggle {
  width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line); background: var(--panel);
  color: var(--text); cursor: pointer; display: grid; place-items: center; position: relative; overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.theme-toggle:hover { border-color: var(--cyan); box-shadow: 0 0 18px var(--glow); transform: rotate(-12deg); }
.theme-toggle:focus-visible, .btn:focus-visible, .tab-btn:focus-visible, .burger:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
.theme-toggle svg { width: 20px; height: 20px; position: absolute; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform 0.45s, opacity 0.3s; }
.theme-toggle .i-sun { transform: translateY(30px) rotate(90deg); opacity: 0; }
:root[data-theme="light"] .theme-toggle .i-sun { transform: none; opacity: 1; }
:root[data-theme="light"] .theme-toggle .i-moon { transform: translateY(-30px) rotate(-90deg); opacity: 0; }
.brand-mark .s1 { stop-color: var(--cyan); }
.brand-mark .s2 { stop-color: var(--violet); }
.burger { display: none; background: none; border: 0; width: 36px; height: 36px; cursor: pointer; position: relative; }
.burger span { position: absolute; left: 6px; right: 6px; height: 2px; background: var(--text); transition: 0.3s; }
.burger span:first-child { top: 13px; }
.burger span:last-child { top: 21px; }
.burger[aria-expanded="true"] span:first-child { top: 17px; transform: rotate(45deg); }
.burger[aria-expanded="true"] span:last-child { top: 17px; transform: rotate(-45deg); }

/* Hero */
.hero {
  min-height: 100vh; display: grid; grid-template-columns: 1.15fr 0.85fr; align-items: center; gap: 40px;
  max-width: var(--maxw); margin: 0 auto; padding: 120px 16px 80px; position: relative;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px; margin: 0 0 24px;
  padding: 8px 16px; border-radius: 999px; border: 1px solid var(--line); background: var(--panel);
  font: 500 12px/1 "JetBrains Mono", monospace; letter-spacing: 0.08em; text-transform: uppercase; color: var(--cyan);
}
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 0 rgba(43, 255, 158, 0.7); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(43, 255, 158, 0); } 100% { box-shadow: 0 0 0 0 rgba(43, 255, 158, 0); } }

.hero-title { font: 900 clamp(48px, 8vw, 104px)/0.95 "Orbitron", sans-serif; margin: 0 0 24px; letter-spacing: -0.01em; }
.hero-title .grad { font-size: 0.42em; font-weight: 700; letter-spacing: 0.02em; display: inline-block; margin-top: 12px; }
.hero-sub { font-size: clamp(16px, 1.6vw, 19px); color: var(--muted); max-width: 580px; margin: 0 0 32px; }
.hero-sub strong { color: var(--text); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 40px; }

.glitch { position: relative; display: inline-block; color: var(--title); text-shadow: 0 0 30px var(--glow); }
.glitch::before, .glitch::after { content: attr(data-text); position: absolute; inset: 0; overflow: hidden; }
.glitch::before { color: var(--cyan); animation: glitch 3.5s infinite linear alternate-reverse; transform: translate(-2px, 0); mix-blend-mode: screen; }
.glitch::after { color: var(--pink); animation: glitch 2.8s infinite linear alternate-reverse; transform: translate(2px, 0); mix-blend-mode: screen; }
@keyframes glitch {
  0%, 88% { clip-path: inset(0 0 100% 0); }
  90% { clip-path: inset(20% 0 55% 0); }
  93% { clip-path: inset(60% 0 10% 0); }
  96% { clip-path: inset(35% 0 40% 0); }
  100% { clip-path: inset(0 0 100% 0); }
}

/* Terminal */
.terminal { --green: #2bff9e; --cyan: #00f0ff; --line: rgba(120, 140, 255, 0.16); max-width: 560px; border-radius: 14px; border: 1px solid var(--line); background: rgba(5, 8, 22, 0.85); box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(0, 240, 255, 0.08); overflow: hidden; }
.terminal-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; border-bottom: 1px solid var(--line); font: 12px "JetBrains Mono", monospace; color: var(--muted); }
.terminal-bar i { width: 10px; height: 10px; border-radius: 50%; background: #ff5f57; }
.terminal-bar i:nth-child(2) { background: #febc2e; }
.terminal-bar i:nth-child(3) { background: #28c840; }
.terminal-bar span { margin-left: 10px; }
.terminal pre { margin: 0; padding: 16px 18px; min-height: 176px; font: 13px/1.7 "JetBrains Mono", monospace; color: #b8c1ff; white-space: pre-wrap; word-break: break-word; }
.terminal .ok { color: var(--green); }
.terminal .hl { color: var(--cyan); }
.terminal .cursor { display: inline-block; width: 8px; height: 15px; background: var(--cyan); vertical-align: -2px; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* Orb */
.orb-wrap { display: flex; justify-content: center; align-items: center; }
.orb { position: relative; width: min(420px, 80vw); aspect-ratio: 1; }
.ring { position: absolute; inset: 0; border-radius: 50%; border: 1px solid rgba(0, 240, 255, 0.35); }
.ring.r1 { border-top-color: var(--cyan); border-width: 2px; animation: spin 8s linear infinite; box-shadow: 0 0 40px rgba(0, 240, 255, 0.15) inset; }
.ring.r2 { inset: 12%; border-color: rgba(138, 92, 255, 0.4); border-right-color: var(--violet); border-width: 2px; animation: spin 12s linear infinite reverse; }
.ring.r3 { inset: 24%; border-style: dashed; border-color: rgba(255, 61, 203, 0.45); animation: spin 20s linear infinite; }
.core { position: absolute; inset: 34%; border-radius: 50%; display: grid; place-items: center; background: radial-gradient(circle, rgba(0, 240, 255, 0.25), rgba(138, 92, 255, 0.08) 60%, transparent 70%); animation: breathe 4s ease-in-out infinite; }
.core svg { width: 70%; color: var(--title); filter: drop-shadow(0 0 14px var(--glow)); }
.core svg .shield { stroke: var(--cyan); }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes breathe { 50% { transform: scale(1.08); } }

.scroll-cue { position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); width: 26px; height: 42px; border: 2px solid var(--line); border-radius: 14px; }
.scroll-cue span { position: absolute; top: 8px; left: 50%; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: var(--cyan); animation: scroll 1.8s infinite; }
@keyframes scroll { 0% { opacity: 0; transform: translateY(0); } 40% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }

/* Ticker */
.ticker { border-block: 1px solid var(--line); background: var(--ticker-bg); overflow: hidden; padding: 16px 0; }
.ticker-track { display: flex; gap: 32px; width: max-content; animation: ticker 40s linear infinite; font: 600 13px "JetBrains Mono", monospace; letter-spacing: 0.15em; color: var(--muted); white-space: nowrap; }
.ticker-track span:nth-child(even) { color: var(--cyan); }
@keyframes ticker { to { transform: translateX(-50%); } }

/* Stats */
.stats { max-width: var(--maxw); margin: 0 auto; padding: 80px 16px 40px; }
.stats-label { text-align: center; font: 500 12px "JetBrains Mono", monospace; letter-spacing: 0.15em; text-transform: uppercase; color: var(--muted); margin: 0 0 28px; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat { padding: 28px 20px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--panel); text-align: center; backdrop-filter: blur(8px); }
.stat-num { font: 700 clamp(32px, 4vw, 48px)/1 "Orbitron", sans-serif; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; margin-bottom: 10px; }
.stat-label { color: var(--muted); font-size: 14px; }

/* Sections */
.section { max-width: var(--maxw); margin: 0 auto; padding: 120px 16px; }
.section-head { max-width: 760px; margin-bottom: 56px; }
.kicker { font: 600 13px "JetBrains Mono", monospace; color: var(--cyan); letter-spacing: 0.1em; margin: 0 0 14px; }
h2 { font: 700 clamp(30px, 4.5vw, 52px)/1.1 "Orbitron", sans-serif; margin: 0; letter-spacing: -0.01em; }
h3 { font: 600 20px/1.3 "Inter", sans-serif; margin: 0 0 10px; }
.lede { color: var(--muted); font-size: 18px; margin: 18px 0 0; }

/* Vision split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.split-text p { color: var(--muted); font-size: 17px; margin: 0 0 20px; }
.split-text strong { color: var(--text); }
.statement { font: 700 24px "Orbitron", sans-serif !important; color: var(--text) !important; }
.threat-panel { border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); padding: 28px; backdrop-filter: blur(8px); }
.threat-head { display: flex; align-items: center; gap: 10px; font: 600 13px "JetBrains Mono", monospace; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 14px; }
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot.red { background: var(--red); box-shadow: 0 0 10px var(--red); }
.dot.green { background: var(--green); box-shadow: 0 0 10px var(--green); }
.threat-list { list-style: none; margin: 0; padding: 0; }
.threat-list li { display: flex; justify-content: space-between; gap: 12px; padding: 11px 0; border-bottom: 1px dashed var(--line); font-size: 14px; }
.threat-list li:last-child { border-bottom: 0; }
.threat-list em { font: 600 11px "JetBrains Mono", monospace; font-style: normal; text-transform: uppercase; letter-spacing: 0.06em; padding: 3px 8px; border-radius: 6px; white-space: nowrap; align-self: center; }
.bad { color: var(--red); background: rgba(255, 77, 109, 0.1); }
.good { color: var(--green); background: rgba(43, 255, 158, 0.1); }
.threat-divider { position: relative; text-align: center; margin: 22px 0; }
.threat-divider::before { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: var(--grad); }
.threat-divider span { position: relative; padding: 4px 12px; background: var(--bg-2); border: 1px solid var(--line); border-radius: 999px; font: 600 11px "JetBrains Mono", monospace; letter-spacing: 0.15em; color: var(--cyan); }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card {
  position: relative; padding: 30px; border-radius: var(--radius); border: 1px solid var(--line);
  background: var(--panel); backdrop-filter: blur(8px); overflow: hidden; transition: transform 0.3s, border-color 0.3s;
}
.card::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity 0.3s;
  background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 50%), rgba(0, 240, 255, 0.12), transparent 40%);
}
.card:hover { transform: translateY(-6px); border-color: rgba(0, 240, 255, 0.4); }
.card:hover::before { opacity: 1; }
.card p { color: var(--muted); font-size: 15px; margin: 0 0 18px; }
.card-icon { width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 20px; background: linear-gradient(135deg, rgba(0, 240, 255, 0.15), rgba(138, 92, 255, 0.15)); border: 1px solid var(--line); }
.card-icon svg { width: 30px; height: 30px; fill: none; stroke: var(--cyan); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.tag { display: inline-block; font: 600 11px "JetBrains Mono", monospace; letter-spacing: 0.08em; text-transform: uppercase; color: var(--violet); padding: 5px 10px; border-radius: 6px; background: rgba(138, 92, 255, 0.12); }

/* Flow */
.flow { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.flow-line { position: absolute; top: 32px; left: 8%; right: 8%; height: 2px; background: var(--line); overflow: hidden; }
.flow-packet { position: absolute; top: 0; left: -20%; width: 20%; height: 100%; background: var(--grad); box-shadow: 0 0 16px var(--cyan); animation: packet 3.5s ease-in-out infinite; }
@keyframes packet { to { left: 100%; } }
.flow-step { position: relative; text-align: center; padding: 0 8px; }
.flow-num { width: 64px; height: 64px; margin: 0 auto 22px; border-radius: 50%; display: grid; place-items: center; font: 700 18px "Orbitron", sans-serif; color: var(--cyan); background: var(--bg-2); border: 2px solid var(--cyan); box-shadow: 0 0 24px rgba(0, 240, 255, 0.35); }
.flow-step p { color: var(--muted); font-size: 15px; margin: 0; }

/* Tabs */
.tabs { border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); backdrop-filter: blur(8px); overflow: hidden; }
.tab-buttons { display: flex; border-bottom: 1px solid var(--line); overflow-x: auto; scrollbar-width: none; }
.tab-btn { flex: 1; padding: 18px 20px; background: none; border: 0; color: var(--muted); font: 600 14px "Inter", sans-serif; cursor: pointer; white-space: nowrap; position: relative; transition: color 0.2s; }
.tab-btn::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--grad); transform: scaleX(0); transition: transform 0.3s; }
.tab-btn.active { color: var(--text); }
.tab-btn.active::after { transform: scaleX(1); }
.tab-panel { display: none; grid-template-columns: 1.2fr 1fr; gap: 40px; padding: 44px; align-items: center; }
.tab-panel.active { display: grid; animation: fadeUp 0.5s ease; }
.tab-panel h3 { font: 700 24px/1.25 "Orbitron", sans-serif; margin-bottom: 14px; }
.tab-panel p { color: var(--muted); margin: 0 0 18px; }
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.checks li { padding-left: 28px; position: relative; font-size: 15px; }
.checks li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 18px; height: 18px; border-radius: 50%; display: grid; place-items: center; font-size: 11px; color: var(--bg); background: var(--green); }
@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

.panel-visual { display: grid; place-items: center; min-height: 220px; }
.panel-visual > div { width: 100%; max-width: 320px; border-radius: 16px; padding: 24px; position: relative; display: flex; flex-direction: column; gap: 14px; font: 13px "JetBrains Mono", monospace; border: 1px solid var(--line); background: linear-gradient(135deg, rgba(0, 240, 255, 0.1), rgba(138, 92, 255, 0.15)); box-shadow: 0 0 40px rgba(138, 92, 255, 0.15); }
.pv-ok { color: var(--green); font-weight: 600; letter-spacing: 0.08em; font-size: 12px; }
.pv-card { aspect-ratio: 1.6; justify-content: space-between; }
.chip { width: 42px; height: 32px; border-radius: 6px; background: linear-gradient(135deg, #f7d774, #b8892e); }
.pv-num { font-size: 17px; letter-spacing: 0.12em; }
.pv-file-icon { font-size: 34px; color: var(--cyan); line-height: 1; }
.pv-bar { height: 6px; border-radius: 3px; background: var(--line); overflow: hidden; }
.pv-bar i { display: block; height: 100%; width: 100%; background: var(--grad); animation: load 2.4s ease-in-out infinite; transform-origin: left; }
@keyframes load { 0% { transform: scaleX(0); } 70%, 100% { transform: scaleX(1); } }
.pv-id { align-items: center; text-align: center; }
.pv-avatar { width: 64px; height: 64px; border-radius: 50%; border: 2px solid var(--cyan); background: radial-gradient(circle at 50% 38%, var(--cyan) 0 14%, transparent 15%), radial-gradient(ellipse at 50% 95%, var(--cyan) 0 34%, transparent 35%); box-shadow: 0 0 20px rgba(0, 240, 255, 0.4); }
.pv-iot { min-height: 200px; justify-content: flex-end; }
.node { position: absolute; width: 14px; height: 14px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 16px var(--cyan); animation: breathe 2.5s ease-in-out infinite; }
.n1 { top: 22%; left: 18%; } .n2 { top: 18%; right: 20%; animation-delay: 0.4s; } .n3 { top: 48%; left: 45%; background: var(--violet); box-shadow: 0 0 16px var(--violet); animation-delay: 0.8s; } .n4 { top: 55%; right: 14%; animation-delay: 1.2s; }

/* Timeline */
.timeline { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; position: relative; }
.timeline li { padding: 28px 24px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--panel); position: relative; backdrop-filter: blur(8px); }
.timeline li::before { content: ""; position: absolute; top: -7px; left: 24px; width: 12px; height: 12px; border-radius: 50%; background: var(--bg); border: 2px solid var(--muted); }
.timeline li.done::before { background: var(--green); border-color: var(--green); box-shadow: 0 0 12px var(--green); }
.timeline li.active { border-color: rgba(0, 240, 255, 0.5); box-shadow: 0 0 30px rgba(0, 240, 255, 0.12); }
.timeline li.active::before { background: var(--cyan); border-color: var(--cyan); box-shadow: 0 0 12px var(--cyan); animation: pulse 2s infinite; }
.tl-phase { font: 600 12px "JetBrains Mono", monospace; letter-spacing: 0.1em; text-transform: uppercase; color: var(--cyan); display: block; margin-bottom: 10px; }
.timeline p { color: var(--muted); font-size: 15px; margin: 0; }

/* Manifesto */
.manifesto { text-align: center; padding: 100px 16px; max-width: 980px; margin: 0 auto; }
.manifesto blockquote { margin: 0 0 18px; font: 700 clamp(26px, 4vw, 46px)/1.25 "Orbitron", sans-serif; }
.manifesto p { color: var(--muted); font: 14px "JetBrains Mono", monospace; letter-spacing: 0.1em; }

/* Join */
.join { padding-top: 40px; }
.join-box { text-align: center; padding: 64px 32px; border-radius: 28px; border: 1px solid var(--line); background: radial-gradient(ellipse at 50% 0%, rgba(0, 240, 255, 0.15), transparent 60%), radial-gradient(ellipse at 50% 100%, rgba(138, 92, 255, 0.18), transparent 60%), var(--bg-2); position: relative; overflow: hidden; }
.join-box .lede { max-width: 560px; margin-inline: auto; }
.join-form { display: flex; gap: 12px; max-width: 680px; margin: 36px auto 0; flex-wrap: wrap; justify-content: center; }
.join-form input, .join-form select { flex: 1 1 200px; padding: 14px 18px; border-radius: 999px; border: 1px solid var(--line); background: var(--input-bg); color: var(--text); font: 15px "Inter", sans-serif; outline: none; transition: border-color 0.2s, box-shadow 0.2s; }
.join-form select { flex: 0 1 220px; appearance: none; -webkit-appearance: none; cursor: pointer; }
.join-form input:focus, .join-form select:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(0, 240, 255, 0.15); }
.form-msg { min-height: 24px; margin: 16px 0 0; font: 14px "JetBrains Mono", monospace; }
.form-msg.ok { color: var(--green); }
.form-msg.err { color: var(--red); }

.contact-primary { margin: 40px auto 0; display: flex; flex-direction: column; align-items: center; gap: 6px; }
.contact-primary span { font: 500 12px "JetBrains Mono", monospace; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.contact-primary a { font: 700 clamp(18px, 3vw, 26px) "Orbitron", sans-serif; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; overflow-wrap: anywhere; }
.contact-grid { list-style: none; padding: 0; margin: 28px auto 0; max-width: 900px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.contact-grid li { padding: 16px 14px; border-radius: 14px; border: 1px solid var(--line); background: var(--panel); display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.c-label { font-size: 13px; color: var(--muted); }
.contact-grid a, .footer-legal a { color: var(--cyan); font: 500 13px "JetBrains Mono", monospace; overflow-wrap: anywhere; }
.contact-grid { max-width: 960px; }
.contact-grid a:hover, .footer-legal a:hover, .contact-primary a:hover { text-decoration: underline; text-decoration-color: var(--cyan); }
@media (max-width: 1000px) { .contact-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .contact-grid { grid-template-columns: 1fr; } }

/* Footer */
.footer { border-top: 1px solid var(--line); padding: 48px 16px 28px; background: var(--footer-bg); }
.footer-inner { max-width: var(--maxw); margin: 0 auto; display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.footer-inner p { color: var(--muted); font-size: 14px; margin: 12px 0 0; }
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; color: var(--muted); font-size: 14px; align-items: flex-start; }
.footer-links a:hover { color: var(--cyan); }
.copyright { text-align: center; color: var(--muted); font-size: 13px; margin: 40px 0 0; }

/* Services */
.sg-band {
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin: 0 0 40px; padding: 18px 22px;
  border-radius: var(--radius); border: 1px solid var(--line); background: var(--panel); backdrop-filter: blur(8px);
}
.sg-flag { width: 42px; height: 28px; border-radius: 4px; flex: none; box-shadow: 0 0 0 1px var(--line); }
.sg-band p { margin: 0; color: var(--muted); font-size: 15px; flex: 1 1 320px; }
.sg-band strong { color: var(--text); }
.service-card h3 { display: flex; align-items: center; gap: 10px; }
.service-list { list-style: none; margin: 0 0 18px; padding: 0; display: grid; gap: 6px; }
.service-list li { font-size: 14px; color: var(--text); padding-left: 18px; position: relative; }
.service-list li::before { content: ""; position: absolute; left: 0; top: 9px; width: 8px; height: 2px; background: var(--cyan); box-shadow: 0 0 6px var(--cyan); }
.process { list-style: none; margin: 48px 0 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; counter-reset: step; }
.process li {
  counter-increment: step; padding: 22px 18px; border-radius: 14px; border: 1px solid var(--line); background: var(--panel);
  position: relative; backdrop-filter: blur(8px);
}
.process li::before { content: "0" counter(step); display: block; font: 700 13px "JetBrains Mono", monospace; color: var(--cyan); margin-bottom: 8px; letter-spacing: 0.1em; }
.process li:not(:last-child)::after { content: "→"; position: absolute; right: -12px; top: 50%; transform: translateY(-50%); color: var(--cyan); font-size: 14px; z-index: 1; }
.process h3 { font-size: 16px; margin-bottom: 6px; }
.process p { margin: 0; font-size: 13.5px; color: var(--muted); }
.footer-legal { font-style: normal; color: var(--muted); font-size: 14px; line-height: 1.7; margin-top: 14px; }
.footer-legal strong { color: var(--text); }
.footer-meta { color: var(--muted); font-size: 14px; }
@media (max-width: 1000px) { .process { grid-template-columns: repeat(2, 1fr); } .process li::after { display: none; } }
@media (max-width: 760px) { .process { grid-template-columns: 1fr; } }

/* Reveal */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 1000px) {
  .hero { grid-template-columns: 1fr; text-align: left; padding-top: 110px; }
  .orb-wrap { order: -1; }
  .orb { width: min(260px, 60vw); }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .stats-grid, .timeline { grid-template-columns: repeat(2, 1fr); }
  .timeline { row-gap: 32px; }
  .split { grid-template-columns: 1fr; gap: 36px; }
  .tab-panel { grid-template-columns: 1fr; padding: 32px; }
}
@media (max-width: 760px) {
  .nav-links {
    position: fixed; top: 64px; left: 16px; right: 16px; flex-direction: column; align-items: stretch; gap: 0;
    padding: 12px; border-radius: 16px; border: 1px solid var(--line); background: var(--menu-bg); backdrop-filter: blur(14px);
    opacity: 0; pointer-events: none; transform: translateY(-10px); transition: 0.25s;
  }
  .nav-links.open { opacity: 1; pointer-events: auto; transform: none; }
  .nav-links a { padding: 14px 12px; font-size: 16px; }
  .nav-links .btn { margin-top: 8px; }
  .burger { display: block; }
  .scroll-cue { display: none; }
  .cards, .stats-grid, .timeline { grid-template-columns: 1fr; }
  .flow { grid-template-columns: 1fr; gap: 36px; }
  .flow-line { top: 0; bottom: 0; left: 32px; right: auto; width: 2px; height: auto; }
  .flow-packet { width: 100%; height: 20%; left: 0; top: -20%; animation-name: packetV; }
  @keyframes packetV { to { top: 100%; } }
  .flow-step { text-align: left; padding-left: 92px; min-height: 64px; }
  .flow-num { position: absolute; left: 0; top: 0; margin: 0; }
  .section { padding: 80px 16px; }
  .tab-panel { padding: 24px; }
  .tab-btn { flex: 0 0 auto; }
  .join-box { padding: 48px 20px; }
  .join-form select, .join-form .btn { flex: 1 1 100%; }
  .threat-panel { padding: 20px; }
  .threat-list li { flex-direction: column; gap: 6px; }
  .threat-list em { align-self: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}
