/* ============================================================
   /home — premium credibility homepage. Self-contained; linked ONLY by home.html.
   Elevates the existing SJG brand system (dark + blue→purple→cyan gradient,
   Space Grotesk / Inter) and adds Space Mono as the engineered utility face.
   ============================================================ */

:root {
  --bg:        #07070C;
  --bg-soft:   #0C0C16;
  --panel:     rgba(255,255,255,0.028);
  --panel-2:   rgba(255,255,255,0.05);
  --border:    rgba(255,255,255,0.08);
  --border-2:  rgba(255,255,255,0.14);

  --text:      #ECECF4;
  --muted:     #9A9AB2;
  --faint:     #6E6E88;

  --accent:    #4D7CFF;
  --accent-2:  #9B6CFF;
  --accent-cy: #38E1FF;
  --grad:      linear-gradient(100deg, #6E9BFF 0%, #9B6CFF 50%, #38E1FF 100%);
  --glow:      rgba(77,124,255,0.30);

  --font-display: 'Space Grotesk', sans-serif;
  --font-body:    'Inter', sans-serif;
  --font-mono:    'Space Mono', ui-monospace, monospace;

  --maxw: 1180px;
  --radius: 16px;
  --radius-lg: 24px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
h1,h2,h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.08; letter-spacing: -0.02em; margin: 0; overflow-wrap: break-word; }
p { margin: 0; }
img { max-width: 100%; display: block; }

/* Engineered grid backdrop (no glow orbs — deliberate) */
.grid-bg {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.022) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 100% 70% at 50% 0%, #000 25%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 100% 70% at 50% 0%, #000 25%, transparent 78%);
}
.scanline { position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(ellipse 60% 40% at 70% 8%, var(--glow), transparent 70%); opacity: .6; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; position: relative; }
.section--tight { padding: 64px 0; }

/* Mono utility label — the "operating system" signal */
.kicker {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--accent-cy); display: inline-flex; align-items: center; gap: 9px; margin-bottom: 18px;
}
.kicker::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent-cy); box-shadow: 0 0 10px var(--accent-cy); }
.kicker--center { justify-content: center; }

.title { font-size: clamp(1.8rem, 3.4vw, 2.7rem); }
.lead { color: var(--muted); font-size: clamp(1rem,1.3vw,1.15rem); max-width: 62ch; }
.center { text-align: center; }
.center .lead { margin-left: auto; margin-right: auto; }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.mono { font-family: var(--font-mono); }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 9px; font-family: var(--font-display); font-weight: 500;
  font-size: 15px; padding: 13px 22px; border-radius: 12px; border: 1px solid transparent; cursor: pointer;
  transition: transform .2s var(--ease), background .2s, border-color .2s; }
.btn--primary { background: var(--grad); color: #07070C; font-weight: 600; box-shadow: 0 10px 34px -12px var(--glow); }
.btn--primary:hover { transform: translateY(-2px); }
.btn--ghost { background: rgba(255,255,255,0.04); border-color: var(--border-2); color: var(--text); }
.btn--ghost:hover { background: rgba(255,255,255,0.09); border-color: var(--accent); transform: translateY(-2px); }
.btn--lg { padding: 15px 28px; font-size: 16px; }
.btn__arrow { transition: transform .2s var(--ease); }
.btn:hover .btn__arrow { transform: translateX(3px); }

/* Accessible focus */
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent-cy); outline-offset: 3px; border-radius: 8px; }

.glass { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius-lg);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }

/* ---------- NAV ---------- */
.nav { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  background: rgba(7,7,12,0.6); border-bottom: 1px solid var(--border); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.nav__logo { height: 26px; }
.nav__links { display: flex; gap: 28px; }
.nav__links a { color: var(--muted); font-size: 14px; transition: color .2s; }
.nav__links a:hover { color: var(--text); }

/* ---------- HERO ---------- */
.hero { padding: 72px 0 84px; }
.hero__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero__title { font-size: clamp(2.5rem, 5.4vw, 4.4rem); margin-bottom: 22px; }
.hero__sub { color: var(--muted); font-size: clamp(1.02rem,1.35vw,1.2rem); max-width: 54ch; margin-bottom: 30px; }
.hero__cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero__micro { margin-top: 18px; font-family: var(--font-mono); font-size: 12px; letter-spacing: .1em; color: var(--faint); text-transform: uppercase; }

/* ---------- SIGNATURE SCHEMATIC (five operations → one core) ---------- */
.schem { position: relative; aspect-ratio: 1 / 1; width: 100%; max-width: 460px; margin-inline: auto; }
.schem svg { width: 100%; height: 100%; overflow: visible; }
.schem__label { position: absolute; bottom: -22px; left: 50%; transform: translateX(-50%);
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--faint);
  white-space: normal; text-align: center; max-width: 92%; }
.schem .edge { stroke: var(--accent); stroke-width: 1; fill: none; opacity: .55;
  stroke-dasharray: 260; stroke-dashoffset: 0; }
.schem .core { fill: none; stroke: url(#coreGrad); stroke-width: 1.5; transform-origin: 160px 160px; }
.schem .core-dot { fill: url(#coreGrad); transform-origin: 160px 160px; }
.schem .node circle { fill: var(--bg-soft); stroke: var(--border-2); stroke-width: 1; }
.schem .node text { font-family: var(--font-mono); font-size: 9px; letter-spacing: .1em; fill: var(--muted); text-transform: uppercase; text-anchor: middle; }
.schem .core-label { font-family: var(--font-display); font-size: 13px; font-weight: 600; fill: var(--text); text-anchor: middle; }

/* ---------- TIERS / LADDER ---------- */
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 44px; }
.tier { padding: 30px 26px; display: flex; flex-direction: column; gap: 14px; position: relative; }
.tier--core { border-color: rgba(155,108,255,0.4); box-shadow: 0 0 0 1px rgba(155,108,255,0.15), 0 30px 70px -40px var(--glow); }
.tier__tag { font-family: var(--font-mono); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--accent-cy); }
.tier--core .tier__tag { color: var(--accent-2); }
.tier__name { font-size: 1.28rem; }
.tier__desc { color: var(--muted); font-size: .95rem; }
.tier__list { list-style: none; margin: 4px 0 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.tier__list li { font-size: .9rem; color: var(--muted); display: flex; gap: 9px; }
.tier__list li::before { content: "→"; color: var(--accent); }
.tier__badge { position: absolute; top: -11px; left: 26px; font-family: var(--font-mono); font-size: 10px; letter-spacing: .14em;
  text-transform: uppercase; background: var(--grad); color: #07070C; padding: 3px 10px; border-radius: 100px; font-weight: 700; }

/* ---------- WHY US ---------- */
.why { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; margin-top: 44px; }
.why__item { padding: 28px 24px; }
.why__n { font-family: var(--font-mono); font-size: 12px; color: var(--accent-cy); letter-spacing: .12em; }
.why__item h3 { font-size: 1.1rem; margin: 12px 0 8px; }
.why__item p { color: var(--muted); font-size: .95rem; }

/* ---------- PROOF (SISS) ---------- */
.proof { max-width: 860px; margin: 0 auto; padding: 48px 44px; text-align: center; }
.proof .lead { margin-top: 16px; }

/* ---------- RANGE ---------- */
.range { display: flex; align-items: center; justify-content: space-between; gap: 32px; padding: 34px 40px; flex-wrap: wrap; }
.range__scale { display: flex; align-items: center; gap: 14px; font-family: var(--font-mono); font-size: 12px; letter-spacing: .1em; color: var(--faint); text-transform: uppercase; flex-wrap: wrap; }
.range__scale b { color: var(--text); }
.range__scale .arm { flex: 1; height: 1px; min-width: 40px; background: linear-gradient(90deg, var(--border-2), var(--accent)); }

/* ---------- ROUTING CTA ---------- */
.route { text-align: center; padding: 60px 40px; position: relative; overflow: hidden; }
.route .title { margin-bottom: 12px; }
.route .lead { margin-bottom: 28px; }

/* ---------- CONTACT ---------- */
.contact { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: center; padding: 44px; }
.contact__actions { display: flex; flex-direction: column; gap: 12px; }

/* ---------- SEE IT RUNNING (app mockup) ---------- */
.app { max-width: 940px; margin: 0 auto; border: 1px solid var(--border-2); border-radius: 16px; overflow: hidden;
  background: linear-gradient(180deg, rgba(255,255,255,0.045), rgba(255,255,255,0.012));
  box-shadow: 0 44px 110px -50px var(--glow), 0 0 0 1px rgba(255,255,255,0.03); }
.app__bar { display: flex; align-items: center; gap: 14px; padding: 12px 16px; border-bottom: 1px solid var(--border); background: rgba(0,0,0,0.28); }
.app__dots { display: flex; gap: 6px; }
.app__dots i { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.16); }
.app__url { flex: 1; font-size: 12px; color: var(--faint); letter-spacing: .03em; }
.app__live { display: inline-flex; align-items: center; gap: 7px; font-size: 11px; color: var(--accent-cy); letter-spacing: .12em; text-transform: uppercase; }
.app__live i { width: 7px; height: 7px; border-radius: 50%; background: var(--accent-cy); box-shadow: 0 0 8px var(--accent-cy); }
.app__body { padding: 22px; display: grid; gap: 16px; }
.app__kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.kpi { background: var(--bg-soft); border: 1px solid var(--border); border-radius: 12px; padding: 16px; display: flex; flex-direction: column; gap: 5px; }
.kpi__l { font-size: 10.5px; letter-spacing: .07em; text-transform: uppercase; color: var(--faint); }
.kpi__v { font-family: var(--font-display); font-size: 26px; font-weight: 600; color: var(--text); }
.kpi__d { font-size: 10px; color: #4ade80; letter-spacing: .03em; text-transform: uppercase; }
.app__feed { display: flex; flex-direction: column; gap: 8px; }
.feedrow { display: flex; align-items: center; gap: 12px; background: var(--bg-soft); border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; font-size: 13px; color: var(--muted); }
.feedrow .tag { font-size: 10px; letter-spacing: .07em; padding: 3px 8px; border-radius: 6px; flex: none; }
.tag.green { background: rgba(74,222,128,0.15); color: #4ade80; }
.tag.blue { background: rgba(77,124,255,0.18); color: #6E9BFF; }
.tag.violet { background: rgba(155,108,255,0.18); color: #9B6CFF; }
.tag.cyan { background: rgba(56,225,255,0.14); color: var(--accent-cy); }
.app__note { margin-top: 18px; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--faint); }
@media (max-width: 720px) { .app__kpis { grid-template-columns: repeat(2, 1fr); } .feedrow { font-size: 12px; } .app__body { padding: 16px; } }

/* ---------- WHO WE ARE ---------- */
.whoami { display: grid; grid-template-columns: auto 1fr; gap: 34px; align-items: start; padding: 44px; }
.whoami__mark { width: 88px; height: 88px; border-radius: 20px; display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 700; font-size: 28px; letter-spacing: .02em; color: #07070C;
  background: var(--grad); box-shadow: 0 16px 40px -16px var(--glow); }
.whoami__facts { display: flex; flex-wrap: wrap; gap: 12px 30px; margin-top: 22px;
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .05em; text-transform: uppercase; color: var(--muted); }
.whoami__facts b { color: var(--accent-cy); font-weight: 400; margin-right: 9px; }
@media (max-width: 640px) { .whoami { grid-template-columns: 1fr; gap: 22px; padding: 30px 22px; } }

/* ---------- FOOTER ---------- */
.footer { border-top: 1px solid var(--border); padding: 44px 0 34px; }
.footer__inner { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.footer__logo { height: 24px; margin-bottom: 12px; }
.footer p { color: var(--faint); font-size: .9rem; max-width: 36ch; }
.footer__links { display: flex; gap: 22px; flex-wrap: wrap; }
.footer__links a { color: var(--muted); font-size: .9rem; }
.footer__links a:hover { color: var(--text); }
.footer__bottom { margin-top: 30px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; color: var(--faint); text-transform: uppercase; }

/* ---------- REVEAL (no-motion-first: static by default, motion added below) ---------- */
.reveal { opacity: 1; }

@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
  .reveal.in { opacity: 1; transform: none; }

  /* Hero schematic: nodes + edges reveal on load */
  .schem .node { opacity: 0; transform: scale(.6); transform-box: fill-box; transform-origin: center; }
  .schem.play .node { animation: nodeIn .5s var(--ease) forwards; }
  .schem.play .node:nth-child(1){animation-delay:.15s} .schem.play .node:nth-child(2){animation-delay:.25s}
  .schem.play .node:nth-child(3){animation-delay:.35s} .schem.play .node:nth-child(4){animation-delay:.45s}
  .schem.play .node:nth-child(5){animation-delay:.55s}
  .schem .edge { stroke-dashoffset: 260; }
  .schem.play .edge { animation: draw 1s var(--ease) forwards; animation-delay: .5s; }
  .schem.play .core, .schem.play .core-dot { animation: breathe 4.5s ease-in-out .9s infinite; }
}
@keyframes nodeIn { to { opacity: 1; transform: scale(1); } }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes breathe { 0%,100%{ transform: scale(1); opacity:.9 } 50%{ transform: scale(1.05); opacity:1 } }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; gap: 40px; }
  .schem { max-width: 340px; order: -1; }
  .tiers, .why { grid-template-columns: 1fr; }
  .contact { grid-template-columns: 1fr; }
  .nav__links { display: none; }
  .section { padding: 72px 0; }
}
@media (max-width: 480px) {
  .hero__title { font-size: clamp(1.95rem, 8.5vw, 2.6rem); }
  .hero__cta { flex-direction: column; align-items: stretch; }
  .btn { justify-content: center; }
  .proof, .route, .contact, .range { padding: 32px 22px; }
  .container { padding: 0 18px; }
}