/* ============================================================
   DingoSec v2 — Design System
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  --bg:            #04070d;
  --bg-2:          #070c15;
  --panel:         rgba(16, 23, 36, 0.72);
  --panel-solid:   #101724;
  --ink:           #e8f1fb;
  --ink-dim:       #b6c4d4;
  --muted:         #8b9aad;
  --faint:         #5d6b7d;

  --accent:        #20e0ff;
  --accent-2:      #4d7dff;
  --accent-3:      #a855f7;
  --success:       #34d399;
  --warn:          #fbbf24;
  --danger:        #f87171;

  --line:          rgba(255, 255, 255, 0.08);
  --line-strong:   rgba(32, 224, 255, 0.28);
  --glow:          rgba(32, 224, 255, 0.55);

  --grad-accent:   linear-gradient(120deg, #20e0ff 0%, #4d7dff 55%, #a855f7 100%);
  --grad-text:     linear-gradient(120deg, #ffffff 0%, #cfe9ff 40%, #20e0ff 100%);

  --nav-h:         66px;
  --radius:        18px;
  --radius-sm:     12px;
  --maxw:          1180px;

  --ease:          cubic-bezier(0.16, 1, 0.3, 1);
  --shadow:        0 24px 60px -20px rgba(0, 0, 0, 0.9);
  --shadow-glow:   0 0 0 1px var(--line-strong), 0 20px 60px -18px rgba(32, 224, 255, 0.35);

  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --mono: "JetBrains Mono", "SF Mono", "Cascadia Code", Consolas, "Courier New", monospace;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink-dim);
  background: var(--bg);
  /* `clip` (not `hidden`) — `hidden` makes body a scroll container and breaks position:sticky nav */
  overflow-x: hidden;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Ambient page glow */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(900px 600px at 12% -8%, rgba(32, 224, 255, 0.16), transparent 62%),
    radial-gradient(800px 560px at 92% 4%, rgba(168, 85, 247, 0.14), transparent 60%),
    radial-gradient(1100px 700px at 50% 108%, rgba(77, 125, 255, 0.12), transparent 62%),
    linear-gradient(180deg, #04070d 0%, #050a12 55%, #03060b 100%);
  pointer-events: none;
}

/* Fine grid overlay */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(32, 224, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(32, 224, 255, 0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 50% 22%, #000 0%, transparent 78%);
  -webkit-mask-image: radial-gradient(circle at 50% 22%, #000 0%, transparent 78%);
  pointer-events: none;
}

img { max-width: 100%; display: block; }

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s var(--ease), opacity 0.2s;
}
a:hover { color: #7ff0ff; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

::selection { background: rgba(32, 224, 255, 0.3); color: #fff; }

/* Scrollbar */
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: #05090f; }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #1b3a4a, #14202f);
  border-radius: 99px;
  border: 2px solid #05090f;
}
::-webkit-scrollbar-thumb:hover { background: linear-gradient(180deg, #226b83, #1a3348); }

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  color: #fff;
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin: 0 0 0.5em;
  font-weight: 800;
}
h1 { font-size: clamp(2.1rem, 5.2vw, 3.75rem); }
h2 { font-size: clamp(1.55rem, 3.2vw, 2.35rem); }
h3 { font-size: clamp(1.05rem, 1.7vw, 1.25rem); font-weight: 700; }
p  { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

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

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

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.19em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 7px 15px;
  border-radius: 99px;
  border: 1px solid var(--line-strong);
  background: rgba(32, 224, 255, 0.07);
  backdrop-filter: blur(8px);
  margin-bottom: 20px;
}
.kicker .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--glow);
  animation: pulse 2.2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.4; transform: scale(0.75); }
}

.lead { font-size: clamp(1rem, 1.6vw, 1.14rem); color: var(--ink-dim); line-height: 1.75; }
.muted { color: var(--muted); }
.small { font-size: 0.86rem; }

/* ---------- Layout ---------- */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: clamp(18px, 4vw, 34px);
}

section { position: relative; }
.section { padding-block: clamp(56px, 8vw, 104px); }
.section-tight { padding-block: clamp(38px, 5vw, 64px); }

.section-head { max-width: 720px; margin-bottom: clamp(30px, 4vw, 48px); }
.section-head.center { margin-inline: auto; text-align: center; }

.hr-glow {
  height: 1px; border: 0; margin: 0;
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
}

/* ---------- Scroll progress ---------- */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0%;
  z-index: 120;
  background: var(--grad-accent);
  box-shadow: 0 0 12px var(--glow);
  transition: width 0.08s linear;
}

/* ---------- Navigation ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: rgba(4, 7, 13, 0.62);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border-bottom: 1px solid transparent;
  transition: background 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.nav.scrolled {
  background: rgba(4, 7, 13, 0.9);
  border-bottom-color: var(--line);
  box-shadow: 0 12px 40px -18px rgba(0, 0, 0, 0.95);
}
.nav-inner {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: clamp(18px, 4vw, 34px);
  display: flex;
  align-items: center;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.06rem;
  letter-spacing: -0.02em;
  color: #fff;
  white-space: nowrap;
  margin-right: auto;
}
.brand img {
  height: 30px; width: auto;
  filter: drop-shadow(0 0 14px var(--glow));
  transition: transform 0.4s var(--ease);
}
.brand:hover img { transform: rotate(-8deg) scale(1.08); }
.brand:hover { color: #fff; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
}
.nav-links a {
  position: relative;
  padding: 8px 13px;
  border-radius: 99px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted);
  white-space: nowrap;
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover { color: var(--ink); background: rgba(255, 255, 255, 0.05); }
.nav-links a[aria-current="page"] {
  color: var(--accent);
  background: rgba(32, 224, 255, 0.1);
  box-shadow: inset 0 0 0 1px var(--line-strong);
}

.nav-actions { display: flex; align-items: center; gap: 8px; }

/* Command palette trigger */
.search-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px 7px 12px;
  border-radius: 99px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--faint);
  font: inherit;
  font-size: 0.8rem;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.search-btn:hover { border-color: var(--line-strong); color: var(--ink-dim); background: rgba(32, 224, 255, 0.06); }
.search-btn kbd {
  font-family: var(--mono);
  font-size: 0.68rem;
  padding: 2px 6px;
  border-radius: 5px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
  color: var(--muted);
}

/* Hamburger */
.nav-toggle {
  display: none;
  width: 42px; height: 42px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
  padding: 0;
  place-items: center;
}
.nav-toggle span {
  display: block;
  width: 18px; height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.2s;
}
.nav-toggle span + span { margin-top: 4px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Mobile drawer scrim */
.nav-scrim {
  position: fixed;
  inset: var(--nav-h) 0 0;
  z-index: 90;
  background: rgba(2, 5, 10, 0.72);
  backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}
body.nav-open .nav-scrim { opacity: 1; visibility: visible; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 12px 24px;
  border-radius: 99px;
  border: 1px solid transparent;
  font-size: 0.93rem;
  font-weight: 650;
  font-family: inherit;
  line-height: 1;
  cursor: pointer;
  white-space: nowrap;
  transition: transform 0.25s var(--ease), box-shadow 0.25s, background 0.25s, border-color 0.25s, color 0.2s;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--grad-accent);
  color: #01131a;
  box-shadow: 0 10px 34px -10px rgba(32, 224, 255, 0.75);
}
.btn-primary:hover {
  color: #01131a;
  box-shadow: 0 16px 44px -10px rgba(32, 224, 255, 0.95);
}

.btn-ghost {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.035);
  color: var(--ink);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { border-color: var(--line-strong); background: rgba(32, 224, 255, 0.08); color: #fff; }

.btn-sm { padding: 9px 18px; font-size: 0.85rem; }
.btn-block { width: 100%; }

.btn .arr { transition: transform 0.25s var(--ease); }
.btn:hover .arr { transform: translateX(4px); }

.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

/* ---------- Cards / panels ---------- */
.panel {
  position: relative;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: clamp(20px, 3vw, 30px);
  box-shadow: var(--shadow);
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(165deg, rgba(21, 30, 46, 0.82), rgba(9, 14, 23, 0.86));
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: clamp(20px, 2.4vw, 26px);
  overflow: hidden;
  transition: transform 0.4s var(--ease), border-color 0.4s, box-shadow 0.4s;
}
/* Spotlight follows cursor (set via JS custom props) */
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(360px circle at var(--mx, 50%) var(--my, 0%), rgba(32, 224, 255, 0.13), transparent 42%);
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}
.card:hover::before { opacity: 1; }
.card:hover {
  transform: translateY(-6px);
  border-color: var(--line-strong);
  box-shadow: 0 26px 60px -22px rgba(0, 0, 0, 0.95), 0 0 34px -14px rgba(32, 224, 255, 0.5);
}
.card > * { position: relative; z-index: 1; }
.card h3 { color: #fff; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 0.92rem; }

.card-icon {
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border-radius: 13px;
  margin-bottom: 16px;
  border: 1px solid var(--line-strong);
  background: linear-gradient(150deg, rgba(32, 224, 255, 0.18), rgba(77, 125, 255, 0.07));
  color: var(--accent);
  flex: none;
}
.card-icon svg { width: 22px; height: 22px; stroke-width: 1.8; }

.card ul {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.875rem;
  color: var(--muted);
}
.card ul li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 7px;
  line-height: 1.55;
}
.card ul li::before {
  content: "";
  position: absolute;
  left: 2px; top: 0.62em;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--glow);
}
.card ul li:last-child { margin-bottom: 0; }

.card-tag {
  position: absolute;
  top: 16px; right: 16px;
  font-size: 0.63rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  padding: 4px 9px;
  border-radius: 99px;
  border: 1px solid var(--line);
  color: var(--faint);
  z-index: 2;
}

/* Grids */
.grid { display: grid; gap: clamp(14px, 1.8vw, 20px); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); }

/* Bento */
.bento {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: clamp(14px, 1.8vw, 20px);
}
.bento > .card { grid-column: span 2; }
.bento > .card.wide { grid-column: span 3; }
.bento > .card.full { grid-column: span 6; }

/* ---------- Stats ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 180px), 1fr));
  gap: 1px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--line);
}
.stat {
  padding: clamp(22px, 3vw, 30px) 20px;
  background: rgba(9, 14, 23, 0.9);
  text-align: center;
  transition: background 0.3s;
}
.stat:hover { background: rgba(19, 30, 46, 0.95); }
.stat .num {
  display: block;
  font-size: clamp(1.9rem, 3.6vw, 2.7rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  background: var(--grad-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat .lbl {
  display: block;
  margin-top: 10px;
  font-size: 0.76rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--faint);
}

/* ---------- Marquee ---------- */
.marquee {
  overflow: hidden;
  padding-block: 18px;
  border-block: 1px solid var(--line);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee-track {
  display: flex;
  gap: 54px;
  width: max-content;
  animation: scroll-x 34s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span {
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #445468;
  white-space: nowrap;
  transition: color 0.3s;
}
.marquee-track span:hover { color: var(--accent); }
@keyframes scroll-x {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---------- Terminal ---------- */
.terminal {
  border-radius: 14px;
  border: 1px solid #1e2836;
  background: #080c13;
  overflow: hidden;
  box-shadow: var(--shadow);
  font-family: var(--mono);
}
.terminal-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 11px 15px;
  background: #0d131c;
  border-bottom: 1px solid #1e2836;
}
.terminal-bar .dot { width: 11px; height: 11px; border-radius: 50%; flex: none; }
.terminal-bar .title {
  margin-inline: auto;
  font-size: 0.78rem;
  color: var(--faint);
  letter-spacing: 0.04em;
}
.terminal-body {
  padding: 20px;
  font-size: 0.84rem;
  line-height: 1.85;
  color: #6ee7a0;
  min-height: 210px;
  overflow-x: auto;
}
.terminal-body .p { color: var(--accent); }
.t-ok   { color: #34d399; }
.t-warn { color: #fbbf24; }
.t-err  { color: #f87171; }
.t-dim  { color: #52627a; }

/* ---------- Steps ---------- */
.steps { counter-reset: step; display: grid; gap: 16px; }
.step {
  position: relative;
  padding: 20px 22px 20px 66px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: rgba(13, 19, 30, 0.7);
  transition: border-color 0.3s, transform 0.3s var(--ease);
}
.step:hover { border-color: var(--line-strong); transform: translateX(4px); }
.step::before {
  counter-increment: step;
  content: "0" counter(step);
  position: absolute;
  left: 20px; top: 19px;
  font-family: var(--mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent);
  text-shadow: 0 0 12px var(--glow);
}
.step h3 { font-size: 1rem; margin-bottom: 4px; }
.step p { font-size: 0.9rem; color: var(--muted); margin: 0; }

/* ---------- Quotes ---------- */
.quote {
  position: relative;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(21, 30, 46, 0.75), rgba(9, 14, 23, 0.8));
  padding: 30px 28px 26px;
  overflow: hidden;
}
.quote::before {
  content: "\201C";
  position: absolute;
  top: -18px; right: 14px;
  font-size: 7rem;
  line-height: 1;
  font-family: Georgia, serif;
  color: rgba(32, 224, 255, 0.1);
}
.quote p { font-size: 1rem; color: var(--ink-dim); font-style: italic; position: relative; }
.quote .who {
  margin-top: 16px;
  font-size: 0.82rem;
  font-weight: 650;
  font-style: normal;
  color: var(--accent);
  letter-spacing: 0.02em;
}

/* ---------- Tables ---------- */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  -webkit-overflow-scrolling: touch;
}
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; min-width: 520px; }
thead th {
  text-align: left;
  padding: 14px 18px;
  font-size: 0.72rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ink);
  background: rgba(32, 224, 255, 0.06);
  border-bottom: 1px solid var(--line-strong);
  white-space: nowrap;
}
tbody td { padding: 14px 18px; border-bottom: 1px solid var(--line); color: var(--muted); vertical-align: top; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr { transition: background 0.2s; }
tbody tr:hover { background: rgba(255, 255, 255, 0.025); }

/* ---------- Forms ---------- */
.field { display: block; margin-bottom: 16px; }
.field > span {
  display: block;
  margin-bottom: 7px;
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
}
input, textarea, select {
  width: 100%;
  padding: 12px 15px;
  -webkit-appearance: none;
  appearance: none;
  border-radius: 11px;
  border: 1px solid var(--line);
  background: rgba(3, 7, 13, 0.7);
  color: var(--ink);
  font-family: inherit;
  font-size: 0.94rem;
  transition: border-color 0.25s, box-shadow 0.25s, background 0.25s;
}
input::placeholder, textarea::placeholder { color: #4d5b6d; }
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(6, 12, 20, 0.9);
  box-shadow: 0 0 0 3px rgba(32, 224, 255, 0.16);
}
textarea { resize: vertical; min-height: 130px; }

/* appearance:none strips the native arrow — draw our own */
select {
  padding-right: 42px;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%238b9aad' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 15px center;
  cursor: pointer;
}
select option { background: #0b111b; color: var(--ink); }

.form-note { font-size: 0.84rem; margin-top: 10px; min-height: 1.2em; }
.form-note.ok  { color: var(--success); }
.form-note.err { color: var(--danger); }

.inline-form { display: flex; gap: 8px; flex-wrap: wrap; }
.inline-form input { flex: 1 1 180px; width: auto; }

/* ---------- Accordion ---------- */
.acc {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(13, 19, 30, 0.6);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color 0.3s;
}
.acc[open] { border-color: var(--line-strong); }
.acc summary {
  cursor: pointer;
  list-style: none;
  padding: 17px 50px 17px 20px;
  font-weight: 650;
  color: var(--ink);
  position: relative;
  transition: background 0.2s;
}
.acc summary::-webkit-details-marker { display: none; }
.acc summary:hover { background: rgba(255, 255, 255, 0.03); }
.acc summary::after {
  content: "+";
  position: absolute;
  right: 20px; top: 50%;
  transform: translateY(-50%);
  font-size: 1.35rem;
  font-weight: 400;
  color: var(--accent);
  transition: transform 0.3s var(--ease);
}
.acc[open] summary::after { transform: translateY(-50%) rotate(135deg); }
.acc .acc-body { padding: 0 20px 18px; font-size: 0.92rem; color: var(--muted); }

/* ---------- Callout ---------- */
.callout {
  position: relative;
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  background: linear-gradient(140deg, rgba(32, 224, 255, 0.09), rgba(168, 85, 247, 0.06));
  padding: clamp(28px, 4vw, 46px);
  text-align: center;
  overflow: hidden;
}
.callout h2 { margin-bottom: 12px; }
.callout p { max-width: 620px; margin-inline: auto; color: var(--ink-dim); }
.callout .cta-row { justify-content: center; }

/* ---------- Screenshot gallery ---------- */
.shot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr));
  gap: clamp(16px, 2vw, 24px);
}
.shot {
  margin: 0;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(9, 14, 23, 0.8);
  overflow: hidden;
  transition: transform 0.4s var(--ease), border-color 0.4s, box-shadow 0.4s;
}
.shot:hover {
  transform: translateY(-5px);
  border-color: var(--line-strong);
  box-shadow: 0 26px 60px -22px rgba(0, 0, 0, 0.95), 0 0 34px -14px rgba(32, 224, 255, 0.45);
}
.shot img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top left;
  border-bottom: 1px solid var(--line);
  background: #0b0f16;
}
.shot figcaption {
  padding: 15px 18px 17px;
  font-size: 0.87rem;
  color: var(--muted);
  line-height: 1.55;
}
.shot figcaption strong {
  display: block;
  color: #fff;
  font-size: 0.95rem;
  margin-bottom: 3px;
}

/* Screen-reader-only (used for table captions) */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Command palette ---------- */
.cmdk {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: start center;
  padding-top: clamp(60px, 12vh, 130px);
  background: rgba(2, 5, 10, 0.72);
  backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.22s, visibility 0.22s;
}
.cmdk.open { opacity: 1; visibility: visible; }
.cmdk-box {
  width: min(560px, calc(100vw - 32px));
  border-radius: 16px;
  border: 1px solid var(--line-strong);
  background: rgba(10, 15, 24, 0.97);
  box-shadow: 0 40px 90px -24px rgba(0, 0, 0, 0.95), 0 0 60px -20px rgba(32, 224, 255, 0.4);
  overflow: hidden;
  transform: translateY(-14px) scale(0.98);
  transition: transform 0.28s var(--ease);
}
.cmdk.open .cmdk-box { transform: translateY(0) scale(1); }
.cmdk-box input {
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  padding: 17px 20px;
  font-size: 1rem;
}
.cmdk-box input:focus { box-shadow: none; border-color: var(--line); }
.cmdk-list { max-height: min(52vh, 380px); overflow-y: auto; padding: 8px; }
.cmdk-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 13px;
  border-radius: 10px;
  color: var(--ink-dim);
  font-size: 0.92rem;
  cursor: pointer;
}
.cmdk-item .ci-sub { margin-left: auto; font-size: 0.75rem; color: var(--faint); }
.cmdk-item.active, .cmdk-item:hover { background: rgba(32, 224, 255, 0.12); color: #fff; }
.cmdk-item.active .ci-sub { color: var(--accent); }
.cmdk-empty { padding: 26px; text-align: center; color: var(--faint); font-size: 0.9rem; }
.cmdk-foot {
  display: flex;
  gap: 14px;
  padding: 10px 16px;
  border-top: 1px solid var(--line);
  font-size: 0.72rem;
  color: var(--faint);
}
.cmdk-foot kbd {
  font-family: var(--mono);
  padding: 1px 5px;
  border-radius: 4px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
}

/* ---------- Footer ---------- */
.footer {
  margin-top: clamp(50px, 7vw, 90px);
  border-top: 1px solid var(--line);
  background: rgba(3, 6, 11, 0.65);
  backdrop-filter: blur(10px);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: clamp(24px, 4vw, 44px);
  padding-block: clamp(38px, 5vw, 56px);
}
.footer h4 {
  font-size: 0.73rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 14px;
  font-weight: 700;
}
.footer ul { list-style: none; margin: 0; padding: 0; }
.footer ul li { margin-bottom: 9px; }
.footer ul a { color: var(--muted); font-size: 0.9rem; }
.footer ul a:hover { color: var(--accent); }
.footer-blurb { font-size: 0.9rem; color: var(--muted); max-width: 320px; margin-top: 14px; }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  align-items: center;
  justify-content: space-between;
  padding-block: 20px;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  color: var(--faint);
}

/* ---------- Sticky CTA ---------- */
.sticky-cta {
  position: fixed;
  right: clamp(14px, 3vw, 26px);
  bottom: clamp(14px, 3vw, 26px);
  z-index: 80;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 22px;
  border-radius: 99px;
  background: var(--grad-accent);
  color: #01131a;
  font-weight: 750;
  font-size: 0.92rem;
  box-shadow: 0 14px 40px -10px rgba(32, 224, 255, 0.7);
  transform: translateY(90px);
  opacity: 0;
  transition: transform 0.45s var(--ease), opacity 0.35s, box-shadow 0.25s;
}
.sticky-cta.show { transform: translateY(0); opacity: 1; }
.sticky-cta:hover {
  color: #01131a;
  box-shadow: 0 20px 52px -10px rgba(32, 224, 255, 0.92);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(56px, 9vw, 112px);
  min-height: min(760px, 88vh);
  display: flex;
  align-items: center;
}
#bg-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.95;
  /* fade the board out at the edges so it sits in the page rather than on it */
  mask-image: radial-gradient(125% 105% at 62% 45%, #000 42%, transparent 88%);
  -webkit-mask-image: radial-gradient(125% 105% at 62% 45%, #000 42%, transparent 88%);
}

/* Solder-mask tint + a soft glow pool under the board */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(760px 420px at 72% 42%, rgba(32, 224, 255, 0.10), transparent 70%);
}
.hero .wrap { position: relative; z-index: 1; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: clamp(28px, 5vw, 56px);
  align-items: center;
}
.hero-main { max-width: 620px; }
.hero h1 { margin-bottom: 20px; }
.type-line {
  display: block;
  min-height: 1.15em;
  background: var(--grad-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.caret {
  display: inline-block;
  width: 3px;
  height: 0.86em;
  vertical-align: -0.08em;
  margin-left: 3px;
  background: var(--accent);
  box-shadow: 0 0 10px var(--glow);
  animation: blink 1.05s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.hero-visual { display: grid; place-items: center; position: relative; }
.hero-orb {
  position: absolute;
  width: min(400px, 78vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(32, 224, 255, 0.22), transparent 66%);
  filter: blur(28px);
  animation: breathe 7s ease-in-out infinite;
}
@keyframes breathe {
  0%, 100% { transform: scale(1); opacity: 0.85; }
  50%      { transform: scale(1.13); opacity: 1; }
}
.hero-logo {
  position: relative;
  width: min(320px, 66vw);
  filter: drop-shadow(0 0 34px rgba(32, 224, 255, 0.75));
  animation: float 6.5s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-14px); }
}

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 14px;
  border-radius: 99px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.035);
  backdrop-filter: blur(8px);
  font-size: 0.79rem;
  color: var(--muted);
  transition: border-color 0.25s, color 0.25s, transform 0.25s var(--ease);
}
.chip:hover { border-color: var(--line-strong); color: var(--ink); transform: translateY(-2px); }
.chip strong { color: var(--accent); font-weight: 650; }

/* Page header (interior pages) */
.page-head {
  position: relative;
  padding-block: clamp(46px, 7vw, 84px) clamp(24px, 3vw, 38px);
  overflow: hidden;
}
.page-head::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(600px 320px at 18% 0%, rgba(32, 224, 255, 0.14), transparent 65%),
    radial-gradient(520px 300px at 82% 12%, rgba(168, 85, 247, 0.11), transparent 62%);
  pointer-events: none;
}
.page-head .wrap { position: relative; }
.crumbs { font-size: 0.8rem; color: var(--faint); margin-bottom: 16px; }
.crumbs a { color: var(--muted); }
.crumbs a:hover { color: var(--accent); }
.crumbs span { margin-inline: 7px; opacity: 0.5; }

/* ---------- Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
  will-change: opacity, transform;
}
.reveal.in { opacity: 1; transform: none; }

/* Stagger children */
.stagger > * { opacity: 0; transform: translateY(22px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.stagger.in > * { opacity: 1; transform: none; }
.stagger.in > *:nth-child(1) { transition-delay: 0.04s; }
.stagger.in > *:nth-child(2) { transition-delay: 0.10s; }
.stagger.in > *:nth-child(3) { transition-delay: 0.16s; }
.stagger.in > *:nth-child(4) { transition-delay: 0.22s; }
.stagger.in > *:nth-child(5) { transition-delay: 0.28s; }
.stagger.in > *:nth-child(6) { transition-delay: 0.34s; }
.stagger.in > *:nth-child(7) { transition-delay: 0.40s; }
.stagger.in > *:nth-child(8) { transition-delay: 0.46s; }

/* Skip link */
.skip {
  position: absolute;
  left: -9999px;
  top: 8px;
  z-index: 300;
  padding: 10px 16px;
  border-radius: 8px;
  background: var(--accent);
  color: #01131a;
  font-weight: 700;
}
.skip:focus { left: 12px; color: #01131a; }

/* ---------- Utilities ---------- */
.center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 12px; }
.mt-2 { margin-top: 24px; }
.mt-3 { margin-top: 36px; }
.mb-0 { margin-bottom: 0; }
.stack > * + * { margin-top: 20px; }
.prose p { color: var(--muted); }
.prose ul { color: var(--muted); font-size: 0.94rem; padding-left: 20px; }
.prose ul li { margin-bottom: 8px; }
.prose h2 { font-size: 1.3rem; }
.prose h2:not(:first-child) { margin-top: 28px; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1040px) {
  .nav-links { gap: 0; }
  .nav-links a { padding: 8px 10px; font-size: 0.83rem; }
  .search-btn kbd { display: none; }
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-grid .kicker { margin-inline: auto; }
  .hero .cta-row, .hero .chips { justify-content: center; }
  .hero-visual { order: -1; margin-bottom: 8px; }
  .hero-logo { width: min(230px, 54vw); }
  .bento > .card, .bento > .card.wide { grid-column: span 3; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .nav-toggle { display: grid; }
  .search-btn { padding: 7px 12px; }
  .search-btn .sb-label { display: none; }

  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    z-index: 95;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 16px clamp(18px, 4vw, 34px) 26px;
    background: rgba(6, 10, 17, 0.99);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 28px 60px -20px rgba(0, 0, 0, 0.95);
    transform: translateY(-115%);
    visibility: hidden;
    transition: transform 0.38s var(--ease), visibility 0.38s;
    max-height: calc(100vh - var(--nav-h));
    max-height: calc(100dvh - var(--nav-h));
    overflow-y: auto;
    overscroll-behavior: contain;
  }
  body.nav-open .nav-links { transform: translateY(0); visibility: visible; }
  .nav-links a {
    padding: 13px 16px;
    font-size: 0.98rem;
    border-radius: 11px;
    border: 1px solid transparent;
  }
  .nav-links a[aria-current="page"] { border-color: var(--line-strong); }
}

@media (max-width: 640px) {
  .bento { grid-template-columns: 1fr; }
  .bento > .card, .bento > .card.wide, .bento > .card.full { grid-column: span 1; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { justify-content: center; text-align: center; }
  .cta-row .btn { flex: 1 1 100%; }
  .sticky-cta { padding: 12px 18px; font-size: 0.86rem; }
  .terminal-body { font-size: 0.76rem; padding: 16px; }
  .quote { padding: 24px 20px 22px; }
}

@media (max-width: 400px) {
  .brand span.brand-text { display: none; }
}

/* ---------- Motion / print ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal, .stagger > * { opacity: 1 !important; transform: none !important; }
  /* Board still renders — JS draws a single static frame and never animates. */
}

@media print {
  .nav, .sticky-cta, .cmdk, .scroll-progress, #bg-canvas, .marquee { display: none !important; }
  body { background: #fff; color: #000; }
  body::before, body::after { display: none; }
  .card, .panel { border: 1px solid #ccc; background: #fff; box-shadow: none; }
  h1, h2, h3, .grad-text, .accent-text, .stat .num { color: #000 !important; -webkit-text-fill-color: #000; }
}