/* ============================================================
   Plexavo - product site (upgrade mockup)
   Pure black + white, sharp white glow. Accent colour lives
   only in small icons / severity marks, never in typography
   or buttons.
   ============================================================ */

:root{
  --black:#000000;
  --surface:#0A0A0A;
  --surface-2:#111111;
  --surface-3:#161616;
  --border:#1F1F1F;
  --border-strong:#2E2E2E;

  --white:#FFFFFF;
  --text:#EDEDED;
  --muted:#8A8A8A;
  --faint:#545454;

  /* icon-only accents (kept from the scanner's own report tokens) */
  --good:#22C55E;
  --critical:#EF4444;
  --high:#F97316;
  --medium:#EAB308;
  --low:#6B7280;
  --linkedin:#0A66C2;

  --glow:255,255,255;

  --font-sans:'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  --font-mono:'Geist Mono', ui-monospace, 'SF Mono', Consolas, monospace;

  --container:1120px;
  --nav-h:70px;
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
body{
  background:var(--black);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  position:relative;
  overflow-x:hidden;
}

/* faint blueprint grid - cloud / network vibe, kept quiet */
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 85% 55% at 50% 0%, black 0%, transparent 72%);
  -webkit-mask-image:radial-gradient(ellipse 85% 55% at 50% 0%, black 0%, transparent 72%);
}

a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }

.wrap{
  max-width:var(--container);
  margin:0 auto;
  padding:0 28px;
  position:relative;
  z-index:1;
}

.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;
}

/* ---------------- logo ---------------- */
.logo-link{ display:inline-flex; align-items:center; }
.logo{
  height:28px; width:auto; display:block;
  filter:drop-shadow(0 0 10px rgba(var(--glow),0.25));
}
.foot-brand .logo{ height:22px; }
@media (max-width:640px){ .logo{ height:24px; } }

/* ---------------- nav ---------------- */
.nav{
  position:sticky; top:0; z-index:50;
  border-bottom:1px solid var(--border);
  background:rgba(0,0,0,0.72);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}
.nav-inner{
  display:flex; align-items:center; justify-content:space-between;
  height:var(--nav-h);
}
.nav-links{ display:flex; align-items:center; gap:26px; }
.nav-links a{ font-size:14px; color:var(--muted); transition:color .15s ease; }
.nav-links a:hover{ color:var(--white); }

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  height:40px; padding:0 18px;
  border-radius:9px;
  font-size:13.5px; font-weight:600;
  background:var(--white); color:#070707;
  border:1px solid var(--white);
  cursor:pointer; white-space:nowrap;
  transition:box-shadow .16s ease, transform .12s ease, background .15s ease;
}
.btn:hover{ background:#E9E9E9; box-shadow:0 0 0 5px rgba(var(--glow),0.10), 0 0 26px rgba(var(--glow),0.20); }
.btn:active{ transform:scale(0.985); }
.btn:focus-visible{ outline:2px solid var(--white); outline-offset:3px; }
.btn svg{ width:15px; height:15px; }

.btn-ghost{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  height:40px; padding:0 18px;
  border-radius:9px;
  font-size:13.5px; font-weight:500;
  background:transparent; color:var(--white);
  border:1px solid var(--border-strong);
  cursor:pointer; white-space:nowrap;
  transition:border-color .15s ease, background .15s ease;
}
.btn-ghost:hover{ border-color:var(--muted); background:var(--surface-2); }
.btn-ghost svg{ width:15px; height:15px; }

.btn.lg,.btn-ghost.lg{ height:46px; padding:0 22px; font-size:14.5px; }

/* mobile nav toggle */
.nav-toggle{
  display:none; background:none; border:0; color:var(--white);
  width:40px; height:40px; cursor:pointer;
}
.nav-toggle svg{ width:22px; height:22px; }

/* ---------------- hero ---------------- */
.hero{
  padding:104px 0 92px;
  display:grid;
  grid-template-columns:1.06fr 0.94fr;
  gap:60px;
  align-items:center;
}
.eyebrow{
  font-family:var(--font-mono); font-size:12px; color:var(--faint);
  letter-spacing:.10em; text-transform:uppercase;
  display:inline-flex; align-items:center; gap:8px;
  margin-bottom:20px;
}
.eyebrow::before{
  content:""; width:6px; height:6px; border-radius:50%;
  background:rgba(var(--glow),0.55);
  box-shadow:0 0 8px rgba(var(--glow),0.5);
}
h1{
  font-size:clamp(36px, 5vw, 60px);
  line-height:1.03;
  letter-spacing:-0.03em;
  font-weight:600;
  color:var(--white);
  margin-bottom:20px;
}
h1 .dim{ color:var(--muted); }
.lede{
  font-size:17.5px; color:var(--muted);
  max-width:520px; margin-bottom:22px;
}

/* social / linkedin line directly under the headings */
.social-line{
  display:flex; align-items:center; gap:14px;
  font-size:13px; color:var(--faint);
  margin-bottom:30px;
}
.social-line a{
  display:inline-flex; align-items:center; gap:7px;
  color:var(--muted); transition:color .15s ease;
}
.social-line a:hover{ color:var(--white); }
.social-line .li-icon{ width:15px; height:15px; color:var(--linkedin); flex-shrink:0; }
.social-line .sep{ width:1px; height:14px; background:var(--border-strong); }

.cta-row{ display:flex; flex-wrap:wrap; gap:12px; margin-bottom:22px; }

.trust-line{
  font-family:var(--font-mono); font-size:12px; color:var(--faint);
  display:flex; flex-wrap:wrap; gap:8px 16px;
}
.trust-line span{ display:inline-flex; align-items:center; gap:6px; }
.trust-line svg{ width:12px; height:12px; color:var(--good); }

/* ---------------- copy command ---------------- */
.copy{
  display:flex; align-items:center; gap:12px;
  background:var(--surface-2);
  border:1px solid var(--border-strong);
  border-radius:10px;
  padding:12px 12px 12px 16px;
  font-family:var(--font-mono); font-size:13px; color:var(--text);
  max-width:440px;
}
.copy code{ flex:1; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.copy code .p{ color:var(--good); }
.copy button{
  flex-shrink:0;
  display:inline-flex; align-items:center; gap:6px;
  background:var(--surface-3); border:1px solid var(--border-strong);
  color:var(--muted); font-family:var(--font-mono); font-size:11px;
  padding:6px 10px; border-radius:7px; cursor:pointer;
  transition:color .15s ease, border-color .15s ease;
}
.copy button:hover{ color:var(--white); border-color:var(--muted); }
.copy button svg{ width:12px; height:12px; }

/* ---------------- hero cloud visual ---------------- */
.cloud-stage{
  position:relative;
  height:460px;
  display:flex; align-items:center; justify-content:center;
  perspective:1100px;
}
.cloud-glow{
  position:absolute;
  width:300px; height:300px; border-radius:50%;
  background:radial-gradient(circle, rgba(var(--glow),0.30), transparent 68%);
  filter:blur(40px);
  animation:breathe 6s ease-in-out infinite;
  pointer-events:none;
}
@keyframes breathe{
  0%,100%{ opacity:.42; transform:scale(1); }
  50%{ opacity:.9; transform:scale(1.08); }
}
.cloud-tilt{
  position:relative;
  width:min(440px, 78%);
  transform-style:preserve-3d;
  transition:transform .35s cubic-bezier(.22,1,.36,1);
  will-change:transform;
}
.cloud-ring{
  position:absolute; inset:-8% ; border-radius:50%;
  border:1px solid rgba(var(--glow),0.10);
  transform:translateZ(-40px);
}
.cloud-ring.two{ inset:-22%; border-color:rgba(var(--glow),0.06); transform:translateZ(-80px); }
.cloud-svg{
  width:100%;
  filter:drop-shadow(0 0 30px rgba(var(--glow),0.25));
  animation:fadeUp 1.3s ease-out both;
}
.cloud-svg path{ stroke:rgba(255,255,255,0.9); }
.cloud-scanline{
  position:absolute; left:6%; right:6%; height:1px;
  background:linear-gradient(90deg, transparent, rgba(var(--glow),0.8), transparent);
  box-shadow:0 0 12px rgba(var(--glow),0.6);
  animation:scan 4.5s ease-in-out infinite;
}
@keyframes scan{
  0%,100%{ top:22%; opacity:0; }
  10%{ opacity:1; }
  50%{ top:78%; opacity:1; }
  60%{ opacity:0; }
}
@keyframes fadeUp{
  from{ opacity:0; transform:translateY(12px) scale(.97); }
  to{ opacity:1; transform:none; }
}

/* ---------------- sections ---------------- */
section{ padding:84px 0; border-top:1px solid var(--border); }
.section-head{ max-width:640px; margin-bottom:48px; }
.section-tag{
  font-family:var(--font-mono); font-size:12px; color:var(--faint);
  letter-spacing:.08em; text-transform:uppercase;
  display:block; margin-bottom:14px;
}
h2{
  font-size:clamp(25px, 3.2vw, 34px);
  color:var(--white); font-weight:600;
  letter-spacing:-0.02em; margin-bottom:14px;
}
h3{ color:var(--white); font-weight:600; }
.section-head p{ color:var(--muted); font-size:16px; }
.lead-narrow{ max-width:560px; }

/* stat strip */
.stats{
  display:grid; grid-template-columns:repeat(4,1fr); gap:1px;
  background:var(--border);
  border:1px solid var(--border);
  border-radius:14px; overflow:hidden;
}
.stat{ background:var(--black); padding:26px 22px; }
.stat .n{
  font-size:28px; font-weight:600; color:var(--white);
  letter-spacing:-0.02em;
  text-shadow:0 0 22px rgba(var(--glow),0.25);
}
.stat .l{ font-size:12.5px; color:var(--muted); margin-top:6px; }

/* category grid */
.grid-6{ display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.tile{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:13px;
  padding:24px;
  transition:border-color .16s ease, box-shadow .16s ease, transform .16s ease;
}
.tile:hover{
  border-color:var(--border-strong);
  box-shadow:0 0 0 1px rgba(var(--glow),0.04), 0 18px 40px -24px rgba(var(--glow),0.18);
  transform:translateY(-2px);
}
.tile .ico{
  width:38px; height:38px; border-radius:10px;
  display:flex; align-items:center; justify-content:center;
  background:var(--surface-2); border:1px solid var(--border);
  margin-bottom:16px;
}
.tile .ico svg{ width:19px; height:19px; color:var(--good); }
.tile h3{ font-size:15.5px; margin-bottom:8px; }
.tile p{ font-size:13.6px; color:var(--muted); line-height:1.62; }
.tile .count{ font-family:var(--font-mono); font-size:11px; color:var(--faint); margin-top:12px; }

/* steps */
.steps{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; counter-reset:step; }
.step{
  background:var(--surface); border:1px solid var(--border);
  border-radius:13px; padding:26px 24px; position:relative;
}
.step .k{
  font-family:var(--font-mono); font-size:12px; color:var(--faint);
  margin-bottom:14px;
}
.step h3{ font-size:15.5px; margin-bottom:8px; }
.step p{ font-size:13.6px; color:var(--muted); }
.step code{
  font-family:var(--font-mono); font-size:12.5px; color:var(--text);
  background:var(--surface-2); border:1px solid var(--border);
  padding:2px 6px; border-radius:5px;
}

/* two-column feature block */
.split{
  display:grid; grid-template-columns:1fr 1fr; gap:44px; align-items:center;
}
.split ul{ list-style:none; margin-top:20px; display:grid; gap:14px; }
.split li{
  display:flex; gap:12px; font-size:14.5px; color:var(--text);
}
.split li svg{ width:17px; height:17px; color:var(--good); flex-shrink:0; margin-top:3px; }
.split li b{ color:var(--white); font-weight:600; }

/* mini finding card (mirrors the real report layout) */
.finding{
  background:var(--surface); border:1px solid var(--border);
  border-radius:13px; padding:22px;
  font-size:13px;
}
.finding .row1{ display:flex; align-items:center; gap:10px; margin-bottom:14px; }
.sev{
  font-family:var(--font-mono); font-size:10.5px; letter-spacing:.06em;
  text-transform:uppercase; padding:3px 8px; border-radius:5px;
}
.sev.critical{ color:var(--critical); background:rgba(239,68,68,.10); border:1px solid rgba(239,68,68,.28); }
.finding .id{ font-family:var(--font-mono); font-size:11px; color:var(--faint); }
.finding h4{ color:var(--white); font-size:14.5px; margin-bottom:14px; }
.finding dl{ display:grid; grid-template-columns:auto 1fr; gap:8px 16px; }
.finding dt{ font-family:var(--font-mono); font-size:10.5px; color:var(--faint); text-transform:uppercase; letter-spacing:.05em; padding-top:2px; }
.finding dd{ color:var(--muted); font-size:12.8px; line-height:1.6; }
.finding dd .fix{ font-family:var(--font-mono); color:var(--text); }

/* comparison */
.compare{ display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.compare .col{
  background:var(--surface); border:1px solid var(--border);
  border-radius:13px; padding:24px;
}
.compare .col.self{ border-color:var(--border-strong); box-shadow:0 0 0 1px rgba(var(--glow),0.05); }
.compare h3{ font-size:15px; margin-bottom:4px; }
.compare .col .tag{ font-family:var(--font-mono); font-size:11px; color:var(--faint); display:block; margin-bottom:16px; }
.compare ul{ list-style:none; display:grid; gap:10px; }
.compare li{ font-size:13px; color:var(--muted); display:flex; gap:9px; line-height:1.5; }
.compare li svg{ width:14px; height:14px; flex-shrink:0; margin-top:3px; }
.compare li.y svg{ color:var(--good); }
.compare li.n svg{ color:var(--low); }

/* blog cards */
.posts{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.post{
  background:var(--surface); border:1px solid var(--border);
  border-radius:13px; padding:24px; display:flex; flex-direction:column; gap:12px;
  transition:border-color .16s ease, transform .16s ease;
}
.post:hover{ border-color:var(--border-strong); transform:translateY(-2px); }
.post .meta{ font-family:var(--font-mono); font-size:11px; color:var(--faint); }
.post h3{ font-size:16px; line-height:1.35; }
.post p{ font-size:13.6px; color:var(--muted); flex:1; }
.post .more{ font-size:12.5px; color:var(--white); display:inline-flex; align-items:center; gap:6px; }
.post .more svg{ width:13px; height:13px; }

/* roadmap */
.roadmap{ display:grid; grid-template-columns:repeat(5,1fr); gap:14px; }
.rm{
  border:1px solid var(--border); background:var(--surface-2);
  border-radius:10px; padding:18px 16px;
}
.rm .n{ font-family:var(--font-mono); font-size:11px; color:var(--faint); margin-bottom:10px; }
.rm h4{ font-size:13.5px; color:var(--white); font-weight:600; margin-bottom:6px; line-height:1.35; }
.rm p{ font-size:12.3px; color:var(--muted); line-height:1.5; }

/* CTA band */
.cta-band{
  text-align:center;
  border:1px solid var(--border-strong);
  border-radius:18px;
  padding:56px 32px;
  background:
    radial-gradient(ellipse 60% 90% at 50% 0%, rgba(var(--glow),0.08), transparent 70%),
    var(--surface);
}
.cta-band h2{ margin-bottom:12px; }
.cta-band p{ color:var(--muted); max-width:460px; margin:0 auto 26px; }
.cta-band .copy{ margin:0 auto 18px; }
.cta-band .cta-row{ justify-content:center; margin-bottom:0; }

/* article */
.article{ max-width:720px; margin:0 auto; padding:64px 0 40px; }
.article .kicker{ font-family:var(--font-mono); font-size:12px; color:var(--faint); text-transform:uppercase; letter-spacing:.08em; }
.article h1{ font-size:clamp(28px,4vw,40px); margin:16px 0 18px; }
.article .byline{ font-size:13px; color:var(--muted); margin-bottom:36px; padding-bottom:24px; border-bottom:1px solid var(--border); }
.article h2{ font-size:22px; margin:38px 0 14px; }
.article p{ color:var(--text); margin-bottom:16px; font-size:15.5px; }
.article ul,.article ol{ margin:0 0 16px 20px; color:var(--text); font-size:15.5px; }
.article li{ margin-bottom:8px; }
.article code{ font-family:var(--font-mono); font-size:13.5px; background:var(--surface-2); border:1px solid var(--border); padding:2px 6px; border-radius:5px; }
.article pre{
  font-family:var(--font-mono); font-size:13px; color:var(--text);
  background:var(--surface-2); border:1px solid var(--border);
  border-radius:10px; padding:16px; overflow-x:auto; margin-bottom:16px;
}
.article blockquote{
  border-left:2px solid var(--border-strong); padding-left:16px;
  color:var(--muted); font-style:italic; margin:0 0 16px;
}
.back-link{ display:inline-flex; align-items:center; gap:7px; font-size:13px; color:var(--muted); }
.back-link:hover{ color:var(--white); }
.back-link svg{ width:14px; height:14px; }

/* ---------------- footer ---------------- */
footer{ border-top:1px solid var(--border); padding:44px 0 40px; }
.foot-grid{ display:flex; align-items:flex-start; justify-content:space-between; flex-wrap:wrap; gap:28px; }
.foot-brand span{ display:block; font-size:12.5px; color:var(--faint); margin-top:12px; max-width:260px; }
.foot-cols{ display:flex; gap:56px; flex-wrap:wrap; }
.foot-col h5{ font-family:var(--font-mono); font-size:11px; color:var(--faint); text-transform:uppercase; letter-spacing:.06em; margin-bottom:12px; }
.foot-col a{ display:block; font-size:13px; color:var(--muted); margin-bottom:9px; }
.foot-col a:hover{ color:var(--white); }
.foot-col a .li-icon{ width:13px; height:13px; color:var(--linkedin); display:inline-block; vertical-align:-2px; margin-right:6px; }

/* ---------------- responsive ---------------- */
@media (max-width:960px){
  .hero{ grid-template-columns:1fr; padding:64px 0 60px; gap:44px; }
  .cloud-stage{ height:340px; order:-1; }
  .grid-6,.steps,.compare,.posts{ grid-template-columns:1fr 1fr; }
  .split{ grid-template-columns:1fr; gap:28px; }
  .stats{ grid-template-columns:1fr 1fr; }
  .roadmap{ grid-template-columns:1fr 1fr; }
}
@media (max-width:860px){
  .nav-links{
    display:none; position:absolute; top:var(--nav-h); left:0; right:0;
    flex-direction:column; align-items:stretch; gap:0;
    background:var(--black); border-bottom:1px solid var(--border); padding:8px 20px 16px;
  }
  .nav-links.open{ display:flex; }
  .nav-links a{ padding:12px 0; border-bottom:1px solid var(--border); }
  .nav-links .btn{ margin-top:12px; }
  .nav-toggle{ display:inline-flex; }
}
@media (max-width:640px){
  .wrap{ padding:0 20px; }
  .grid-6,.steps,.compare,.posts,.stats,.roadmap{ grid-template-columns:1fr; }
  section{ padding:60px 0; }
  .cta-row{ flex-direction:column; }
  .cta-row .btn,.cta-row .btn-ghost{ width:100%; }
  .copy{ max-width:100%; }
}

@media (prefers-reduced-motion:reduce){
  *{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition:none !important; scroll-behavior:auto !important; }
  .cloud-tilt{ transform:none !important; }
}