/* ===========================================================
   TrueBreach — design system
   Dark, premium, calm-security aesthetic. Emerald-teal accent
   on deep navy. Avoids "matrix hacker" tropes.
   =========================================================== */
:root {
  --bg: #0B0E14;
  --bg-2: #0E1219;
  --surface: #141925;
  --surface-2: #1A2030;
  --surface-3: #20283a;
  --border: #232b3a;
  --border-2: #2c3547;
  --text: #E8ECF3;
  --muted: #97A2B6;
  --dim: #5E6A7E;
  --accent: #2DD4A7;
  --accent-2: #15B98E;
  --accent-soft: rgba(45,212,167,0.12);
  --accent-glow: rgba(45,212,167,0.30);
  --info: #5B9DFF;
  --danger: #FF5C6C;
  --warn: #FFB347;
  --radius: 14px;
  --radius-lg: 20px;
  --maxw: 1160px;
  --shadow: 0 24px 70px rgba(0,0,0,0.45);
  --ease: cubic-bezier(.22,.61,.36,1);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.mono { font-family: 'JetBrains Mono', ui-monospace, monospace; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.accent { color: var(--accent); }
em { font-style: normal; color: var(--accent); }

/* selection */
::selection { background: var(--accent-glow); color: #021a14; }

/* ===== buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: 10px; font-weight: 600; font-size: 14.5px;
  letter-spacing: -0.01em; cursor: pointer; border: 1px solid transparent;
  transition: transform .14s var(--ease), box-shadow .25s var(--ease), background .2s, border-color .2s, color .2s;
  white-space: nowrap;
}
.btn-primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #042018; box-shadow: 0 8px 26px rgba(45,212,167,0.26); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 38px rgba(45,212,167,0.42); }
.btn-ghost { background: rgba(255,255,255,0.02); color: var(--text); border-color: var(--border-2); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-lg { padding: 15px 30px; font-size: 15.5px; }
.btn-sm { padding: 9px 16px; font-size: 13.5px; }

/* ===== nav ===== */
header.site {
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: saturate(160%) blur(14px);
  background: rgba(11,14,20,0.78);
  border-bottom: 1px solid var(--border);
}
nav.site { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { display: flex; align-items: center; gap: 11px; font-weight: 800; font-size: 19px; letter-spacing: -0.025em; color: var(--text); }
.logo .mark {
  width: 28px; height: 28px; border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: grid; place-items: center; color: #052018; font-weight: 800; font-size: 16px;
  box-shadow: 0 0 24px var(--accent-glow);
}
.logo .tld { color: var(--accent); }
.nav-links { display: flex; gap: 30px; align-items: center; }
.nav-links a:not(.btn) { color: var(--muted); font-size: 14.5px; font-weight: 500; transition: color .15s; }
.nav-links a:not(.btn):hover { color: var(--text); }
.nav-toggle { display: none; background: none; border: 1px solid var(--border-2); border-radius: 8px; color: var(--text); padding: 7px 10px; cursor: pointer; font-size: 16px; }
@media (max-width: 820px) {
  .nav-links { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav-links.open {
    display: flex; flex-direction: column; gap: 18px; align-items: flex-start;
    position: absolute; top: 68px; left: 0; right: 0; padding: 24px;
    background: var(--bg-2); border-bottom: 1px solid var(--border);
  }
  .nav-links.open .btn { width: 100%; }
}

/* ===== generic section ===== */
section { padding: 96px 0; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.2em; font-size: 12px; font-weight: 700; color: var(--accent); margin-bottom: 16px; }
h1 { font-size: clamp(40px, 6.2vw, 68px); line-height: 1.03; letter-spacing: -0.04em; font-weight: 800; }
h2 { font-size: clamp(28px, 4vw, 44px); letter-spacing: -0.032em; line-height: 1.1; font-weight: 800; margin-bottom: 18px; }
h3 { font-size: 19px; letter-spacing: -0.02em; }
.lead { color: var(--muted); font-size: clamp(16px,2vw,18.5px); max-width: 640px; }
.center { text-align: center; }
.center .lead { margin-left: auto; margin-right: auto; }
.grad-text { background: linear-gradient(115deg, var(--accent), #7af0cf 55%, var(--text)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }

/* glow backdrop helper */
.glow-bg { position: relative; overflow: hidden; }
.glow-bg::before {
  content: ''; position: absolute; top: -260px; left: 50%; transform: translateX(-50%);
  width: 1000px; height: 1000px; border-radius: 50%;
  background: radial-gradient(circle, rgba(45,212,167,0.12), transparent 60%);
  pointer-events: none; z-index: 0;
}
.glow-bg > .wrap { position: relative; z-index: 1; }

/* ===== pill / badge ===== */
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border: 1px solid var(--border-2); border-radius: 999px;
  font-size: 12.5px; color: var(--muted); background: rgba(255,255,255,0.02);
}
.pill .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); }
.badge-soon { font-size: 11px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: var(--warn); background: rgba(255,179,71,0.12); border: 1px solid rgba(255,179,71,0.3); padding: 3px 9px; border-radius: 999px; }
.badge-new { font-size: 11px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: var(--accent); background: var(--accent-soft); border: 1px solid rgba(45,212,167,0.3); padding: 3px 9px; border-radius: 999px; }

/* ===== cards / grids ===== */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 22px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
@media (max-width: 900px) { .grid-3 { grid-template-columns: 1fr 1fr; } .grid-4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .grid-3, .grid-2, .grid-4 { grid-template-columns: 1fr; } }

/* ===== footer ===== */
footer.site { border-top: 1px solid var(--border); padding: 56px 0 40px; background: var(--bg-2); }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 40px; }
.foot-grid h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--dim); margin-bottom: 16px; }
.foot-grid a { display: block; color: var(--muted); font-size: 14px; padding: 5px 0; transition: color .15s; }
.foot-grid a:hover { color: var(--accent); }
.foot-blurb { color: var(--muted); font-size: 14px; max-width: 280px; margin-top: 14px; }
.foot-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px; padding-top: 26px; border-top: 1px solid var(--border); color: var(--dim); font-size: 13px; }
@media (max-width: 760px) { .foot-grid { grid-template-columns: 1fr 1fr; } }

/* ===== icons ===== */
.ico { width: 46px; height: 46px; border-radius: 12px; background: var(--accent-soft); display: grid; place-items: center; color: var(--accent); margin-bottom: 18px; }
.ico svg { display: block; }

/* ===== list styles ===== */
.check-list, .x-list, .arrow-list { list-style: none; }
.check-list li, .x-list li, .arrow-list li { padding: 9px 0 9px 30px; position: relative; color: var(--muted); font-size: 14.5px; }
.check-list li, .x-list li { border-bottom: 1px solid rgba(255,255,255,.04); }
.check-list li:last-child, .x-list li:last-child { border-bottom: none; }
.check-list li::before { content: ''; position: absolute; left: 2px; top: 14px; width: 10px; height: 6px; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg); }
.x-list li::before { content: ''; position: absolute; left: 4px; top: 15px; width: 11px; height: 11px; background:
  linear-gradient(45deg, transparent 44%, var(--danger) 44%, var(--danger) 56%, transparent 56%),
  linear-gradient(-45deg, transparent 44%, var(--danger) 44%, var(--danger) 56%, transparent 56%); }
.arrow-list li::before { content: '\2192'; position: absolute; left: 0; top: 9px; color: var(--accent); font-weight: 600; }

/* ===== FAQ details ===== */
details summary { cursor: pointer; font-weight: 600; font-size: 16px; list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
details summary::-webkit-details-marker { display: none; }
details summary::after { content: '+'; color: var(--accent); font-size: 22px; font-weight: 400; line-height: 1; transition: transform .2s var(--ease); }
details[open] summary::after { content: '\2212'; }

/* ===== forms ===== */
.lead-form { display: flex; flex-direction: column; gap: 14px; }
.lead-form label { display: flex; flex-direction: column; gap: 7px; font-size: 13.5px; font-weight: 500; color: var(--muted); }
.lead-form input, .lead-form textarea {
  width: 100%; background: var(--bg-2); border: 1px solid var(--border-2); border-radius: 10px;
  padding: 12px 14px; color: var(--text); font-family: inherit; font-size: 15px; transition: border-color .15s, box-shadow .15s;
}
.lead-form input::placeholder, .lead-form textarea::placeholder { color: var(--dim); }
.lead-form input:focus, .lead-form textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.lead-form textarea { resize: vertical; }
.lead-form button { margin-top: 4px; }
.lead-form.inline { flex-direction: row; flex-wrap: wrap; justify-content: center; gap: 12px; }
.lead-form.inline input { flex: 1; min-width: 240px; width: auto; }
.lead-form.inline button { margin-top: 0; }
.form-status { font-size: 13.5px; margin: 4px 0 0; min-height: 18px; width: 100%; text-align: center; }
.form-status.ok { color: var(--accent); }
.form-status.err { color: var(--danger); }
.lead-form.busy button { opacity: .6; pointer-events: none; }

/* ===== utility ===== */
.mt-0 { margin-top: 0; } .muted { color: var(--muted); } .dim { color: var(--dim); }
.section-head { max-width: 680px; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }