:root {
  --bg: #070b16;
  --bg2: #0c1324;
  --card: rgba(18, 27, 48, 0.72);
  --card-solid: #111a2e;
  --line: rgba(148, 163, 184, 0.14);
  --text: #e5ecf6;
  --muted: #8a9ab3;
  --accent: #22d3ee;
  --accent2: #a3e635;
  --accent3: #a78bfa;
  --warn: #fbbf24;
  --danger: #fb7185;
  --shadow: 0 20px 50px -20px rgba(0, 0, 0, 0.6);
  --radius: 16px;
  --mono: "JetBrains Mono", ui-monospace, Consolas, monospace;
  --sans: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme: dark;
}
:root[data-theme="light"] {
  --bg: #f4f7fb;
  --bg2: #e9eef6;
  --card: rgba(255, 255, 255, 0.85);
  --card-solid: #ffffff;
  --line: rgba(15, 23, 42, 0.1);
  --text: #0f172a;
  --muted: #55657d;
  --accent: #0891b2;
  --accent2: #4d7c0f;
  --accent3: #7c3aed;
  --warn: #b45309;
  --danger: #e11d48;
  --shadow: 0 20px 40px -24px rgba(15, 23, 42, 0.25);
  color-scheme: light;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed; inset: 0;
  background:
    radial-gradient(800px 500px at 85% -10%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 60%),
    radial-gradient(700px 500px at -10% 40%, color-mix(in srgb, var(--accent3) 10%, transparent), transparent 60%);
  pointer-events: none; z-index: -1;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
code { font-family: var(--mono); color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, transparent); padding: 1px 6px; border-radius: 6px; font-size: 0.9em; }
.mono { font-family: var(--mono); }
.accent { color: var(--accent); }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
.grad {
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}
.led {
  display: inline-block; width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent2); box-shadow: 0 0 10px var(--accent2);
  animation: blink 1.6s infinite;
}
@keyframes blink { 50% { opacity: 0.35; } }

/* NAV */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px clamp(16px, 4vw, 48px);
  transition: background 0.3s, border-color 0.3s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled { background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: blur(14px); border-color: var(--line); }
.logo { font-family: var(--mono); font-weight: 700; font-size: 0.98rem; white-space: nowrap; }
.logo .prompt { color: var(--accent2); }
.logo .tilde { color: var(--accent); }
.cursor { animation: blink 1s steps(1) infinite; color: var(--accent); }
.nav-links { display: flex; gap: 4px; }
.nav-links a { padding: 6px 12px; border-radius: 10px; font-size: 0.92rem; color: var(--muted); transition: 0.2s; }
.nav-links a:hover, .nav-links a.active { color: var(--text); background: color-mix(in srgb, var(--accent) 12%, transparent); }
.nav-actions { display: flex; gap: 8px; align-items: center; }
.pill { display: flex; border: 1px solid var(--line); border-radius: 999px; padding: 3px; font-family: var(--mono); font-size: 0.78rem; font-weight: 600; }
.pill span { padding: 3px 9px; border-radius: 999px; color: var(--muted); transition: 0.2s; }
.pill span.on { background: var(--accent); color: var(--bg); }
.icon-btn { width: 36px; height: 36px; border-radius: 10px; border: 1px solid var(--line); font-size: 1.05rem; display: grid; place-items: center; transition: 0.2s; }
.icon-btn:hover { border-color: var(--accent); color: var(--accent); }
.burger { display: none; }

/* HERO */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; padding: 110px clamp(16px, 6vw, 80px) 80px; overflow: hidden; }
#netCanvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-inner { position: relative; max-width: 780px; z-index: 1; }
.status { display: inline-flex; align-items: center; gap: 10px; padding: 6px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--card); font-size: 0.85rem; color: var(--muted); margin-bottom: 22px; }
h1 { font-size: clamp(2.4rem, 6.5vw, 4.6rem); line-height: 1.05; letter-spacing: -0.03em; font-weight: 700; }
.wave { display: inline-block; animation: wave 2.4s infinite; transform-origin: 70% 70%; }
@keyframes wave { 0%, 60%, 100% { transform: rotate(0); } 10%, 30% { transform: rotate(14deg); } 20% { transform: rotate(-8deg); } 40% { transform: rotate(-4deg); } 50% { transform: rotate(10deg); } }
.typed-line { font-family: var(--mono); font-size: clamp(1.05rem, 2.6vw, 1.45rem); margin: 18px 0 14px; min-height: 2em; }
.caret { color: var(--accent); animation: blink 0.9s steps(1) infinite; }
.lead { font-size: clamp(1rem, 1.8vw, 1.18rem); color: var(--muted); max-width: 620px; }
.hero-cta { display: flex; gap: 12px; margin: 30px 0 42px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 22px; border-radius: 12px; font-weight: 600; transition: transform 0.15s, box-shadow 0.2s, background 0.2s; }
.btn:hover { transform: translateY(-2px); }
.btn.primary { background: var(--accent); color: #04121a; box-shadow: 0 8px 30px -8px var(--accent); }
.btn.ghost { border: 1px solid var(--line); background: var(--card); }
.btn.ghost:hover { border-color: var(--accent); }
.btn.small { padding: 7px 14px; font-size: 0.85rem; border-radius: 10px; }
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; max-width: 640px; }
.stat { padding: 14px; border-radius: 14px; border: 1px solid var(--line); background: var(--card); }
.stat b { font-family: var(--mono); font-size: 1.6rem; color: var(--accent); }
.stat > span { font-family: var(--mono); font-size: 1.6rem; color: var(--accent); font-weight: 700; }
.stat small { display: block; color: var(--muted); font-size: 0.78rem; line-height: 1.3; }
.scroll-hint { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); width: 26px; height: 42px; border: 2px solid var(--line); border-radius: 14px; z-index: 1; }
.scroll-hint span { position: absolute; top: 8px; left: 50%; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: var(--accent); animation: scrolly 1.8s infinite; }
@keyframes scrolly { 0% { opacity: 1; transform: translateY(0); } 100% { opacity: 0; transform: translateY(14px); } }

/* SECTIONS */
.section { max-width: 1140px; margin: 0 auto; padding: 100px clamp(16px, 4vw, 40px) 40px; }
.sec-head { margin-bottom: 36px; }
.sec-tag { color: var(--accent); font-size: 0.85rem; }
h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); letter-spacing: -0.02em; line-height: 1.15; margin-top: 6px; }
h3 { font-size: 1.15rem; margin-bottom: 10px; }
.sec-sub { color: var(--muted); max-width: 680px; margin-top: 10px; }
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s, transform 0.7s; }
.reveal.in { opacity: 1; transform: none; }

/* ABOUT */
.about-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 28px; align-items: start; }
.about-text { padding: 28px; }
.about-text p { margin-bottom: 14px; }
.about-text b { color: var(--accent); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; font-size: 0.8rem; }
.chips span { padding: 5px 11px; border-radius: 999px; border: 1px solid var(--line); background: var(--bg2); }
.hint { color: var(--muted); font-size: 0.8rem; margin-bottom: 10px; }
.facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.fact { perspective: 900px; height: 132px; cursor: pointer; }
.fact-inner { position: relative; width: 100%; height: 100%; transition: transform 0.6s cubic-bezier(.4,1.6,.5,1); transform-style: preserve-3d; }
.fact.flip .fact-inner { transform: rotateY(180deg); }
.fact-face { position: absolute; inset: 0; backface-visibility: hidden; border-radius: 14px; border: 1px solid var(--line); background: var(--card); padding: 14px; display: flex; flex-direction: column; justify-content: center; }
.fact-face .emo { font-size: 1.9rem; }
.fact-face b { font-size: 0.98rem; line-height: 1.25; }
.fact-back { transform: rotateY(180deg); background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 18%, var(--card-solid)), color-mix(in srgb, var(--accent3) 18%, var(--card-solid))); font-size: 0.86rem; line-height: 1.4; }

/* TERMINAL */
.term { overflow: hidden; }
.term-bar { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--bg2) 70%, transparent); }
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot.r { background: #ff5f57; } .dot.y { background: #febc2e; } .dot.g { background: #28c840; }
.term-title { margin-left: 10px; color: var(--muted); font-size: 0.8rem; }
.term-body { height: 400px; overflow-y: auto; padding: 18px; font-size: 0.88rem; line-height: 1.65; cursor: text; background: color-mix(in srgb, #02060f 55%, transparent); }
:root[data-theme="light"] .term-body { background: #0b1220; color: #e5ecf6; }
.term-body .line { white-space: pre-wrap; word-break: break-word; }
.term-body .cmd { color: #e5ecf6; }
.term-body .cmd .p { color: #a3e635; }
.term-body .ok { color: #a3e635; } .term-body .c { color: #22d3ee; } .term-body .w { color: #fbbf24; } .term-body .e { color: #fb7185; } .term-body .m { color: #8a9ab3; } .term-body .v { color: #c4b5fd; }
.term-body a { color: #22d3ee; text-decoration: underline; }
.term-input-line { display: flex; gap: 10px; align-items: center; }
.term-prompt { color: #a3e635; white-space: nowrap; }
#termInput { flex: 1; min-width: 0; background: none; border: 0; outline: 0; color: #e5ecf6; font: inherit; caret-color: #22d3ee; }
.quick { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.quick button { padding: 6px 12px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); font-family: var(--mono); font-size: 0.8rem; transition: 0.2s; }
.quick button:hover { border-color: var(--accent); color: var(--accent); }

/* RACK */
.rack-wrap { display: grid; grid-template-columns: 1.5fr 1fr; gap: 28px; align-items: start; }
.rack { background: linear-gradient(180deg, #1a2236, #0e1424); border-radius: 14px; padding: 14px 18px; border: 2px solid #2a3550; box-shadow: var(--shadow), inset 0 0 0 6px #121a2c; position: relative; }
.rack::before, .rack::after { content: ""; position: absolute; top: 40px; bottom: 30px; width: 6px; background: repeating-linear-gradient(180deg, #3a4560 0 4px, transparent 4px 12px); }
.rack::before { left: 6px; } .rack::after { right: 6px; }
.rack-top { color: #8a9ab3; font-size: 0.72rem; text-align: center; padding: 4px 0 12px; letter-spacing: 0.1em; }
.rack-bottom { display: flex; justify-content: space-between; padding: 10px 20px 0; }
.rack-bottom span { width: 30px; height: 8px; background: #2a3550; border-radius: 3px; }
.unit { margin-bottom: 10px; border-radius: 8px; background: linear-gradient(180deg, #232d45, #19213a); border: 1px solid #34405e; overflow: hidden; transition: transform 0.4s cubic-bezier(.3,1.4,.5,1), box-shadow 0.3s; color: #e5ecf6; }
.unit-face { display: flex; align-items: center; gap: 14px; padding: 12px 16px; cursor: pointer; width: 100%; text-align: left; }
.unit:hover { box-shadow: 0 0 0 1px var(--u, #22d3ee); }
.unit.open { transform: translateX(14px); box-shadow: 0 0 0 1px var(--u), 0 10px 30px -10px var(--u); }
.unit-leds { display: flex; gap: 4px; }
.unit-leds i { width: 6px; height: 6px; border-radius: 50%; background: var(--u); box-shadow: 0 0 6px var(--u); animation: blink 1.2s infinite; }
.unit-leds i:nth-child(2) { animation-delay: 0.3s; } .unit-leds i:nth-child(3) { animation-delay: 0.7s; background: #a3e635; box-shadow: 0 0 6px #a3e635; }
.unit-name { flex: 1; font-weight: 600; }
.unit-name small { display: block; font-family: var(--mono); font-size: 0.7rem; color: #8a9ab3; font-weight: 400; }
.unit-ports { display: flex; gap: 3px; }
.unit-ports i { width: 10px; height: 9px; background: #0a0f1c; border: 1px solid #3a4560; border-radius: 2px; }
.unit-ports i.on { border-color: var(--u); background: color-mix(in srgb, var(--u) 40%, #0a0f1c); }
.unit-arrow { font-family: var(--mono); color: #8a9ab3; transition: transform 0.3s; }
.unit.open .unit-arrow { transform: rotate(90deg); color: var(--u); }
.unit-body { max-height: 0; overflow: hidden; transition: max-height 0.45s ease; }
.unit.open .unit-body { max-height: 400px; }
.unit-body .inner { padding: 4px 16px 16px; display: flex; flex-wrap: wrap; gap: 6px; }
.tag { font-size: 0.78rem; padding: 4px 10px; border-radius: 6px; background: color-mix(in srgb, var(--u, var(--accent)) 16%, transparent); border: 1px solid color-mix(in srgb, var(--u, var(--accent)) 40%, transparent); }
.tech-cloud { padding: 24px; }
.tech { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.tech span { font-family: var(--mono); font-size: 0.85rem; padding: 7px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg2); transition: transform 0.2s, border-color 0.2s; cursor: default; }
.tech span:hover { transform: translateY(-3px) rotate(-2deg); border-color: var(--accent); color: var(--accent); }

/* EXPERIENCE */
.trace { padding: 14px 18px; font-size: 0.82rem; color: var(--muted); margin-bottom: 18px; }
.trace b { color: var(--accent2); }
.hops { list-style: none; position: relative; padding-left: 34px; }
.hops::before { content: ""; position: absolute; left: 11px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(180deg, var(--accent3), var(--accent), var(--accent2)); opacity: 0.6; }
.hop { position: relative; margin-bottom: 14px; }
.hop::before { content: attr(data-n); position: absolute; left: -34px; top: 14px; width: 24px; height: 24px; border-radius: 50%; background: var(--bg); border: 2px solid var(--accent); display: grid; place-items: center; font-family: var(--mono); font-size: 0.7rem; color: var(--accent); }
.hop.now::before { border-color: var(--accent2); color: var(--accent2); box-shadow: 0 0 0 5px color-mix(in srgb, var(--accent2) 20%, transparent); }
.hop-card { padding: 16px 20px; cursor: pointer; transition: border-color 0.2s, transform 0.2s; }
.hop-card:hover { border-color: color-mix(in srgb, var(--accent) 50%, transparent); }
.hop-top { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; align-items: baseline; }
.hop-top h3 { margin: 0; font-size: 1.05rem; }
.hop-meta { font-family: var(--mono); font-size: 0.78rem; color: var(--muted); }
.hop-co { color: var(--accent); font-weight: 500; font-size: 0.95rem; }
.ms { font-family: var(--mono); font-size: 0.72rem; color: var(--accent2); margin-left: 6px; }
.badge-now { font-family: var(--mono); font-size: 0.7rem; padding: 2px 8px; border-radius: 999px; background: color-mix(in srgb, var(--accent2) 18%, transparent); color: var(--accent2); margin-left: 8px; }
.hop-body { max-height: 0; overflow: hidden; transition: max-height 0.45s ease; }
.hop.open .hop-body { max-height: 600px; }
.hop-body ul { padding: 12px 0 2px 18px; color: var(--muted); font-size: 0.93rem; }
.hop-body li { margin-bottom: 6px; }
.hop-body li::marker { color: var(--accent); }

/* EDU */
.edu-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.stack { display: flex; flex-direction: column; gap: 14px; }
.edu-item { padding: 20px; display: flex; gap: 16px; align-items: flex-start; }
.edu-item .ico { font-size: 1.7rem; width: 48px; height: 48px; flex: none; display: grid; place-items: center; border-radius: 12px; background: var(--bg2); }
.edu-item h3 { margin-bottom: 2px; font-size: 1.02rem; }
.edu-item p { color: var(--muted); font-size: 0.9rem; }
.edu-item .when { font-family: var(--mono); font-size: 0.75rem; color: var(--accent); }
.col-label { font-family: var(--mono); font-size: 0.8rem; color: var(--muted); }

/* APPS */
.apps { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 18px; }
.app { padding: 22px; display: flex; flex-direction: column; gap: 10px; position: relative; overflow: hidden; transition: transform 0.25s, border-color 0.25s; }
.app:hover { transform: translateY(-5px); border-color: color-mix(in srgb, var(--accent) 55%, transparent); }
.app .app-ico { font-size: 2rem; }
.app .url { font-family: var(--mono); font-size: 0.8rem; color: var(--accent); word-break: break-all; }
.app p { color: var(--muted); font-size: 0.92rem; flex: 1; }
.app .st { position: absolute; top: 16px; right: 16px; font-family: var(--mono); font-size: 0.7rem; padding: 3px 9px; border-radius: 999px; }
.app .st.live { background: color-mix(in srgb, var(--accent2) 18%, transparent); color: var(--accent2); }
.app .st.soon { background: color-mix(in srgb, var(--warn) 18%, transparent); color: var(--warn); }
.app .tags { display: flex; flex-wrap: wrap; gap: 6px; }

/* GAME */
.game { padding: 18px; }
.game-hud { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; margin-bottom: 16px; font-size: 0.9rem; }
.game-hud b { color: var(--accent); }
.game-hud .btn { margin-left: auto; }
.board { position: relative; display: flex; justify-content: space-between; gap: 30px; padding: 12px; border-radius: 12px; background: color-mix(in srgb, var(--bg2) 80%, transparent); min-height: 380px; }
.cables { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 1; overflow: visible; }
.col { display: flex; flex-direction: column; gap: 10px; width: min(44%, 260px); z-index: 2; }
.col-title { font-size: 0.7rem; color: var(--muted); letter-spacing: 0.12em; margin-bottom: 4px; }
.col.right .col-title { text-align: right; }
.port { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--card-solid); font-size: 0.86rem; transition: 0.15s; text-align: left; position: relative; }
.col.right .port { flex-direction: row-reverse; text-align: right; }
.port .jack { width: 18px; height: 14px; border-radius: 3px; background: #0a0f1c; border: 2px solid var(--pc, #3a4560); flex: none; }
.port:hover:not(.done) { border-color: var(--accent); transform: scale(1.02); }
.port.sel { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 30%, transparent); }
.port.done { opacity: 0.85; cursor: default; border-color: var(--pc); }
.port.done .jack { background: var(--pc); }
.port.bad { animation: shake 0.35s; border-color: var(--danger); }
@keyframes shake { 25% { transform: translateX(-6px); } 75% { transform: translateX(6px); } }
.port small { display: block; font-family: var(--mono); font-size: 0.68rem; color: var(--muted); }
.overlay { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; border-radius: 12px; background: color-mix(in srgb, var(--bg) 70%, transparent); backdrop-filter: blur(4px); z-index: 5; padding: 20px; font-size: 1.1rem; }
.overlay.hide { display: none; }
.overlay b { color: var(--accent); }

/* CONTACT */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 24px; }
.contact-card { display: flex; gap: 14px; align-items: center; padding: 16px 18px; transition: transform 0.2s, border-color 0.2s; }
a.contact-card:hover { transform: translateX(6px); border-color: var(--accent); }
.contact-card .ci { font-size: 1.5rem; }
.contact-card small { display: block; color: var(--muted); font-size: 0.78rem; }
.contact-card b { word-break: break-all; font-weight: 600; }
.form { padding: 24px; display: flex; flex-direction: column; gap: 14px; }
.form label { display: flex; flex-direction: column; gap: 6px; font-size: 0.85rem; color: var(--muted); }
.form input, .form textarea { font: inherit; color: var(--text); background: var(--bg2); border: 1px solid var(--line); border-radius: 10px; padding: 11px 13px; outline: none; resize: vertical; transition: border-color 0.2s; }
.form input:focus, .form textarea:focus { border-color: var(--accent); }
.form .btn { justify-content: center; }

/* FOOTER */
.footer { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; max-width: 1140px; margin: 80px auto 0; padding: 28px clamp(16px, 4vw, 40px); border-top: 1px solid var(--line); font-size: 0.8rem; color: var(--muted); }
.footer b { color: var(--accent2); }

/* TOAST + MATRIX */
.toast { position: fixed; bottom: 24px; left: 50%; transform: translate(-50%, 120px); background: var(--card-solid); border: 1px solid var(--accent); color: var(--text); padding: 12px 20px; border-radius: 12px; font-family: var(--mono); font-size: 0.88rem; z-index: 100; transition: transform 0.35s cubic-bezier(.3,1.4,.5,1); box-shadow: var(--shadow); max-width: calc(100vw - 32px); text-align: center; }
.toast.show { transform: translate(-50%, 0); }
#matrix { position: fixed; inset: 0; z-index: 99; display: none; background: #000; cursor: pointer; }
#matrix.on { display: block; }

/* RESPONSIVE */
@media (max-width: 960px) {
  .nav-links { position: fixed; top: 64px; left: 16px; right: 16px; flex-direction: column; background: var(--card-solid); border: 1px solid var(--line); border-radius: 14px; padding: 10px; box-shadow: var(--shadow); transform: translateY(-12px); opacity: 0; pointer-events: none; transition: 0.25s; }
  .nav-links.open { transform: none; opacity: 1; pointer-events: auto; }
  .nav-links a { padding: 10px 14px; }
  .burger { display: grid; }
  .about-grid, .rack-wrap, .edu-grid, .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .logo { font-size: 0.85rem; }
  .facts { grid-template-columns: 1fr 1fr; }
  .fact { height: 150px; }
  .term-body { height: 360px; font-size: 0.8rem; padding: 14px; }
  .board { gap: 14px; padding: 8px; }
  .col { width: 46%; }
  .port { padding: 8px; font-size: 0.76rem; gap: 6px; }
  .unit-ports { display: none; }
  .unit.open { transform: translateX(6px); }
  .section { padding-top: 80px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}
