/* ========================================================================
   reimex.edu — design tokens
   ======================================================================== */
:root{
  --ink:        #050d2a;   /* deep navy, primary text */
  --ink-2:      #0f1f4a;
  --ink-soft:   #4a5680;
  --muted:      #6c7796;
  --line:       #e6eaf2;
  --line-2:     #d8deeb;
  --bg:         #ffffff;
  --soft:       #f5f7fb;
  --soft-2:     #eef2f9;

  --brand:      #0c5fee;   /* primary action */
  --brand-700:  #0a4cc4;
  --brand-300:  #6aa1ff;
  --brand-50:   #eaf1ff;

  --green:      #16a36a;

  --radius:     14px;
  --radius-sm:  10px;
  --shadow-1:   0 1px 0 rgba(10,20,60,.04), 0 6px 24px -12px rgba(10,20,60,.10);
  --shadow-2:   0 1px 0 rgba(10,20,60,.06), 0 24px 48px -24px rgba(10,20,60,.22);

  --container: 1200px;
}

*{ box-sizing:border-box; }
html,body{ margin:0; padding:0; }
html{ scroll-behavior:smooth; }
body{
  font-family:'IBM Plex Sans', system-ui, -apple-system, Segoe UI, sans-serif;
  font-size:16px;
  line-height:1.6;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

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

.container{
  width:100%;
  max-width:var(--container);
  margin-inline:auto;
  padding-inline:24px;
}

/* ───────── typography helpers ───────── */
.mono{ font-family:'IBM Plex Mono', ui-monospace, monospace; letter-spacing:.02em; }
.small{ font-size:12px; }
.muted{ color:var(--muted); }
.ink-soft{ color:var(--ink-soft); }
.ink-light{ color:#ffffff; }

.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family:'IBM Plex Mono', ui-monospace, monospace;
  font-size:12px; color:var(--brand);
  text-transform:uppercase; letter-spacing:.12em;
  margin-bottom:18px;
}
.eyebrow .dot{ width:6px; height:6px; border-radius:50%; background:var(--brand); box-shadow:0 0 0 4px rgba(12,95,238,.14); }
.eyebrow-light{ color:#cfe0ff; }
.eyebrow-light .dot-light{ background:#9ec0ff; box-shadow:0 0 0 4px rgba(255,255,255,.12); }

.display{
  font-family:'Manrope', system-ui, sans-serif;
  font-weight:800;
  font-size: clamp(40px, 5.4vw, 68px);
  line-height:1.04;
  letter-spacing:-0.02em;
  color:var(--ink);
  margin:0 0 22px;
  text-wrap:balance;
}
.h2{
  font-family:'Manrope', system-ui, sans-serif;
  font-weight:800;
  font-size:clamp(28px, 3.2vw, 42px);
  line-height:1.1;
  letter-spacing:-0.018em;
  color:var(--ink);
  margin:0 0 18px;
  text-wrap:balance;
}
.lead{
  font-size:18px;
  line-height:1.6;
  color:var(--ink-soft);
  max-width:58ch;
}
.lead strong{ color:var(--ink); font-weight:600; }

/* ===================================================================
   HEADER
   =================================================================== */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,.86);
  backdrop-filter:saturate(140%) blur(12px);
  -webkit-backdrop-filter:saturate(140%) blur(12px);
  border-bottom:1px solid var(--line);
}
.header-row{
  display:flex; align-items:center; gap:32px;
  padding-block:14px;
}
.brand{ display:flex; align-items:center; gap:12px; }
.brand-mark{ width:42px; height:42px; object-fit:contain; }
.brand-text{ display:flex; flex-direction:column; line-height:1.1; }
.brand-name{
  font-family:'Manrope', sans-serif;
  font-weight:800;
  font-size:18px;
  color:var(--ink);
  letter-spacing:-0.01em;
}
.brand-dot{ color:var(--brand); }
.brand-tag{
  font-family:'IBM Plex Mono', monospace;
  font-size:11px;
  color:var(--muted);
  letter-spacing:.02em;
  margin-top:2px;
}

.nav{ display:flex; gap:28px; margin-left:auto; }
.nav a{
  font-size:14.5px; color:var(--ink-soft); font-weight:500;
  padding:6px 0; position:relative;
  transition:color .15s ease;
}
.nav a:hover{ color:var(--ink); }
.nav a::after{
  content:''; position:absolute; left:0; right:0; bottom:0; height:2px;
  background:var(--brand); transform:scaleX(0); transform-origin:left;
  transition:transform .2s ease;
}
.nav a:hover::after{ transform:scaleX(1); }

.header-cta{ display:flex; align-items:center; gap:18px; }
.link-quiet{
  font-size:14.5px; color:var(--ink-soft); font-weight:500;
}
.link-quiet:hover{ color:var(--ink); }

/* ===================================================================
   BUTTONS
   =================================================================== */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:11px 18px;
  border-radius:999px;
  font-weight:600; font-size:14.5px;
  line-height:1;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, background-color .15s ease, border-color .15s ease, color .15s ease;
  white-space:nowrap;
}
.btn-lg{ padding:15px 24px; font-size:15.5px; }
.btn-primary{
  background:var(--ink);
  color:#fff;
  border-color:var(--ink);
}
.btn-primary:hover{ background:var(--brand); border-color:var(--brand); }
.btn-ghost{
  background:transparent; color:var(--ink);
  border-color:var(--line-2);
}
.btn-ghost:hover{ background:var(--soft); border-color:var(--ink); }
.btn-white{
  background:#fff; color:var(--ink); border-color:#fff;
}
.btn-white:hover{ background:var(--soft); }
.btn-outline-light{
  background:transparent; color:#fff;
  border-color:rgba(255,255,255,.35);
}
.btn-outline-light:hover{ border-color:#fff; background:rgba(255,255,255,.06); }

/* ===================================================================
   HERO
   =================================================================== */
.hero{
  position:relative;
  padding:88px 0 56px;
  background:
    radial-gradient(1100px 540px at 88% -10%, rgba(12,95,238,.10), transparent 60%),
    radial-gradient(800px 420px at -10% 30%, rgba(12,95,238,.05), transparent 60%),
    #ffffff;
  overflow:hidden;
}
.hero::before{
  content:''; position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(12,95,238,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(12,95,238,.05) 1px, transparent 1px);
  background-size:48px 48px;
  mask-image: radial-gradient(900px 500px at 50% 30%, #000 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(900px 500px at 50% 30%, #000 0%, transparent 70%);
  pointer-events:none;
  opacity:.7;
}
.hero-grid{
  position:relative;
  display:grid;
  grid-template-columns: 1.15fr 1fr;
  gap:64px;
  align-items:center;
}
.hero-actions{ display:flex; gap:12px; flex-wrap:wrap; margin:30px 0 36px; }

.hero-meta{
  list-style:none; padding:0; margin:0;
  display:grid; grid-template-columns:repeat(3, minmax(0,1fr));
  gap:20px;
  border-top:1px solid var(--line);
  padding-top:24px;
  max-width:560px;
}
.hero-meta li{ display:flex; flex-direction:column; gap:2px; }
.hero-meta strong{
  font-family:'Manrope', sans-serif;
  font-weight:800;
  font-size:24px;
  color:var(--ink);
  letter-spacing:-.01em;
}
.hero-meta span{ font-size:13px; color:var(--muted); }

/* Brand card (hero right) */
.hero-right{ display:flex; justify-content:flex-end; }
.brand-card{
  position:relative;
  width:100%; max-width:480px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:24px;
  padding:28px;
  box-shadow:var(--shadow-2);
  overflow:hidden;
}
.bc-grid{
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(12,95,238,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(12,95,238,.06) 1px, transparent 1px);
  background-size:24px 24px;
  mask-image:radial-gradient(80% 80% at 30% 20%, transparent, #000 80%);
  -webkit-mask-image:radial-gradient(80% 80% at 30% 20%, transparent, #000 80%);
  pointer-events:none;
}
.bc-tag{
  position:relative;
  font-size:11.5px; color:var(--brand); font-weight:500;
}
.bc-logo{
  position:relative;
  width:78%; margin:18px auto 14px;
  filter: drop-shadow(0 8px 24px rgba(12,95,238,.15));
}
.bc-chips{
  position:relative;
  display:flex; gap:8px; flex-wrap:wrap; justify-content:center;
  margin-bottom:22px;
}
.chip{
  display:inline-flex; align-items:center; gap:6px;
  padding:6px 12px;
  background:var(--soft);
  border:1px solid var(--line);
  border-radius:999px;
  font-size:13px;
  color:var(--ink);
  font-weight:500;
}
.chip i{
  width:8px; height:8px; border-radius:2px; display:inline-block;
}
.i-coin{ background:#16a36a; }
.i-spark{ background:var(--brand); border-radius:50%; }
.i-cube{ background:var(--ink); }

.bc-stat{
  position:relative;
  background:var(--soft);
  border:1px solid var(--line);
  border-radius:14px;
  padding:14px 14px 6px;
}
.bc-stat-row{ display:flex; justify-content:space-between; font-size:12px; }
.bc-stat-row .green{ color:var(--green); font-weight:500; }
.spark{ width:100%; height:56px; margin-top:6px; display:block; }

/* trust strip */
.trust{
  position:relative;
  margin-top:64px;
  display:flex; align-items:center; gap:24px; flex-wrap:wrap;
}
.trust-label{
  font-size:11px;
  color:var(--muted);
  text-transform:uppercase;
  letter-spacing:.16em;
}
.trust-row{
  display:flex; align-items:center; gap:20px; flex-wrap:wrap;
}
.trust-logo{
  font-family:'Manrope', sans-serif;
  font-weight:700;
  font-size:15px;
  color:var(--ink-soft);
  letter-spacing:.02em;
  opacity:.7;
}
.trust-dot{
  width:4px; height:4px; border-radius:50%; background:var(--line-2);
}

/* ===================================================================
   SECTIONS
   =================================================================== */
.section{ padding:96px 0; }
.section-soft{ background:var(--soft); border-block:1px solid var(--line); }
.section-dark{
  background:
    radial-gradient(800px 400px at 0% 0%, rgba(106,161,255,.20), transparent 60%),
    radial-gradient(900px 500px at 100% 100%, rgba(12,95,238,.30), transparent 60%),
    var(--ink);
  color:#fff;
}
.section-dark .h2{ color:#fff; }

.section-head{
  display:grid;
  grid-template-columns: 1.1fr 1fr;
  gap:48px;
  align-items:end;
  margin-bottom:56px;
}
.section-sub{
  color:var(--ink-soft);
  font-size:16.5px;
  line-height:1.65;
  max-width:46ch;
  margin:0;
}

/* ───────── PILARES ───────── */
.pillars{
  display:grid;
  grid-template-columns:repeat(3, minmax(0,1fr));
  gap:24px;
}
.pillar{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:32px 28px 28px;
  position:relative;
  transition:border-color .2s ease, transform .2s ease;
}
.pillar:hover{ border-color:var(--brand-300); transform:translateY(-2px); }
.pillar-num{
  position:absolute; top:18px; right:22px;
  font-size:12px; color:var(--muted);
}
.pillar-icon{
  width:56px; height:56px;
  background:var(--brand-50);
  border-radius:12px;
  display:flex; align-items:center; justify-content:center;
  color:var(--brand);
  margin-bottom:22px;
}
.pillar h3{
  font-family:'Manrope', sans-serif;
  font-weight:700;
  font-size:22px;
  letter-spacing:-.01em;
  margin:0 0 10px;
  color:var(--ink);
}
.pillar p{ color:var(--ink-soft); margin:0 0 18px; font-size:15px; }
.pillar-list{
  list-style:none; padding:0; margin:0;
  border-top:1px solid var(--line);
  padding-top:14px;
}
.pillar-list li{
  display:flex; align-items:center; gap:10px;
  padding:7px 0;
  font-size:14px;
  color:var(--ink);
}
.pillar-list li::before{
  content:''; width:5px; height:5px; border-radius:50%;
  background:var(--brand); flex:none;
}

/* ───────── TRACKS ───────── */
.tracks{
  display:grid;
  grid-template-columns:repeat(4, minmax(0,1fr));
  gap:20px;
}
.track{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px 22px;
  display:flex; flex-direction:column; gap:14px;
  transition:transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.track:hover{ transform:translateY(-3px); border-color:var(--brand-300); box-shadow:var(--shadow-1); }
.track header{ display:flex; justify-content:space-between; align-items:center; }
.track-tag{
  display:inline-block;
  font-family:'IBM Plex Mono', monospace;
  font-size:11px; text-transform:uppercase; letter-spacing:.1em;
  color:var(--ink-soft);
  background:var(--soft-2);
  border-radius:999px;
  padding:5px 10px;
}
.tag-bright{
  color:#fff; background:var(--brand);
}
.track-code{ font-size:11px; color:var(--muted); }
.track h3{
  font-family:'Manrope', sans-serif;
  font-weight:700;
  font-size:19px;
  margin:0;
  letter-spacing:-.01em;
  color:var(--ink);
  text-wrap:balance;
}
.track p{ color:var(--ink-soft); font-size:14.5px; margin:0; flex:1; }
.track-foot{
  display:flex; justify-content:space-between; align-items:flex-end;
  padding-top:14px;
  border-top:1px solid var(--line);
  gap:8px;
}
.track-foot .mono{ font-size:11.5px; color:var(--muted); }
.track-price{ display:flex; flex-direction:column; text-align:right; gap:2px; }
.track-price strong{
  font-family:'Manrope', sans-serif;
  font-weight:800; font-size:22px; color:var(--ink);
}
.track-price small{
  font-size:11px; font-weight:500; color:var(--muted); margin-left:2px;
}
.track.featured{
  background:linear-gradient(180deg, #f1f6ff 0%, #ffffff 60%);
  border-color:var(--brand-300);
}

/* ───────── STEPS ───────── */
.steps{
  list-style:none; padding:0; margin:0;
  display:grid;
  grid-template-columns:repeat(4, minmax(0,1fr));
  gap:8px;
  counter-reset:step;
}
.steps li{
  position:relative;
  padding:28px 24px 24px;
  border-left:1px solid var(--line);
}
.steps li:first-child{ border-left:none; padding-left:0; }
.step-num{
  font-size:11px;
  color:var(--brand);
  letter-spacing:.1em;
  display:block;
  margin-bottom:18px;
}
.steps h4{
  font-family:'Manrope', sans-serif;
  font-weight:700;
  font-size:18px;
  letter-spacing:-.01em;
  margin:0 0 8px;
  color:var(--ink);
}
.steps p{ margin:0; color:var(--ink-soft); font-size:14.5px; }

/* ───────── QUOTE / STATS ───────── */
.quote-grid{
  display:grid;
  grid-template-columns: 1.2fr 1fr;
  gap:64px;
  align-items:center;
}
.quote{
  margin:0;
  color:#fff;
}
.quote svg{ color:#6aa1ff; margin-bottom:18px; }
.quote blockquote{
  margin:0 0 22px;
  font-family:'Manrope', sans-serif;
  font-weight:500;
  font-size:clamp(22px, 2.4vw, 28px);
  line-height:1.35;
  letter-spacing:-.01em;
  text-wrap:balance;
}
.quote figcaption{ display:flex; flex-direction:column; gap:2px; }
.quote figcaption strong{ font-size:15px; }
.quote figcaption span{ font-size:13px; color:#9fb1d8; }

.stats{
  margin:0; padding:0;
  display:grid;
  grid-template-columns:repeat(2, minmax(0,1fr));
  gap:28px;
  border-top:1px solid rgba(255,255,255,.12);
  border-bottom:1px solid rgba(255,255,255,.12);
  padding-block:32px;
}
.stats div{ display:flex; flex-direction:column; gap:6px; }
.stats dt{ font-size:11.5px; color:#9fb1d8; text-transform:uppercase; letter-spacing:.1em; }
.stats dd{
  margin:0;
  font-family:'Manrope', sans-serif;
  font-weight:800;
  font-size:44px;
  letter-spacing:-.02em;
  line-height:1;
}

/* ───────── BUSINESS ───────── */
.biz{
  display:grid;
  grid-template-columns: 1fr 1.05fr;
  gap:64px;
  align-items:center;
}
.biz .h2{ margin-bottom:16px; }
.biz-list{
  list-style:none; padding:0; margin:22px 0 30px;
  display:flex; flex-direction:column; gap:10px;
}
.biz-list li{
  display:flex; align-items:flex-start; gap:10px;
  font-size:15px; color:var(--ink);
}
.biz-list li::before{
  content:''; width:18px; height:18px; flex:none; margin-top:3px;
  background:var(--brand-50) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><path d='M3 8.5l3 3 7-7' fill='none' stroke='%230c5fee' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/></svg>") center/12px no-repeat;
  border-radius:50%;
}
.biz-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  padding:32px;
  box-shadow:var(--shadow-1);
}
.bc-row{ display:flex; justify-content:space-between; align-items:center; margin-bottom:18px; }
.bc-row .small{ color:var(--muted); }
.badge{
  font-family:'IBM Plex Mono', monospace;
  font-size:11px; padding:4px 10px;
  background:var(--ink); color:#fff;
  border-radius:999px; letter-spacing:.08em;
}
.biz-case{
  font-family:'Manrope', sans-serif;
  font-weight:700; font-size:20px;
  margin:0 0 22px; color:var(--ink); letter-spacing:-.01em;
}
.biz-kpis{
  display:grid; grid-template-columns:repeat(3, minmax(0,1fr));
  gap:14px; margin-bottom:18px;
  padding-block:18px;
  border-block:1px solid var(--line);
}
.biz-kpis div{ display:flex; flex-direction:column; gap:6px; }
.biz-kpis .small{ color:var(--muted); }
.biz-kpis strong{
  font-family:'Manrope', sans-serif;
  font-weight:800;
  font-size:26px;
  color:var(--ink);
  letter-spacing:-.01em;
}

/* ───────── CTA BAND ───────── */
.cta-band{
  background:
    radial-gradient(700px 320px at 20% 0%, rgba(106,161,255,.25), transparent 60%),
    radial-gradient(700px 320px at 100% 100%, rgba(12,95,238,.45), transparent 60%),
    var(--ink);
  color:#fff;
  padding:72px 0;
}
.cta-grid{
  display:grid;
  grid-template-columns: 1.2fr 1fr;
  gap:48px; align-items:center;
}
.cta-actions{ display:flex; gap:12px; flex-wrap:wrap; }

/* ───────── FOOTER ───────── */
.site-footer{
  background:#fff;
  border-top:1px solid var(--line);
  padding-top:64px;
}
.footer-grid{
  display:grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap:48px;
  padding-bottom:48px;
}
.footer-brand .brand-mark{ width:54px; height:54px; margin-bottom:14px; }
.footer-brand p{ max-width:30ch; margin:0; }
.footer-grid h5{
  font-family:'Manrope', sans-serif;
  font-weight:700;
  font-size:13px;
  color:var(--ink);
  margin:0 0 14px;
  text-transform:uppercase;
  letter-spacing:.1em;
}
.footer-grid nav{ display:flex; flex-direction:column; gap:10px; }
.footer-grid nav a{
  font-size:14px;
  color:var(--ink-soft);
  transition:color .15s ease;
}
.footer-grid nav a:hover{ color:var(--brand); }
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center;
  padding-block:22px;
  border-top:1px solid var(--line);
}
.footer-bottom .small{ color:var(--muted); }

/* ===================================================================
   RESPONSIVE
   =================================================================== */
@media (max-width: 1024px){
  .hero-grid{ grid-template-columns:1fr; gap:48px; }
  .hero-right{ justify-content:center; }
  .section-head{ grid-template-columns:1fr; gap:18px; }
  .pillars{ grid-template-columns:repeat(2, minmax(0,1fr)); }
  .tracks{ grid-template-columns:repeat(2, minmax(0,1fr)); }
  .steps{ grid-template-columns:repeat(2, minmax(0,1fr)); }
  .steps li{ border-left:none; border-top:1px solid var(--line); padding:24px 0; }
  .steps li:first-child{ padding-top:24px; }
  .quote-grid{ grid-template-columns:1fr; gap:36px; }
  .biz{ grid-template-columns:1fr; gap:40px; }
  .cta-grid{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px){
  .nav, .link-quiet{ display:none; }
  .brand-tag{ display:none; }
  .header-row{ gap:12px; }
  .hero{ padding:56px 0 40px; }
  .section{ padding:64px 0; }
  .pillars{ grid-template-columns:1fr; }
  .tracks{ grid-template-columns:1fr; }
  .steps{ grid-template-columns:1fr; }
  .biz-kpis{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; gap:32px; }
  .footer-bottom{ flex-direction:column; gap:6px; align-items:flex-start; }
  .hero-meta{ grid-template-columns:1fr 1fr; }
}