/* ===== Tokens ===== */
:root{
  --bg: #0A0C10;
  --bg-1: #0D1016;
  --panel: rgba(255,255,255,0.045);
  --panel-strong: rgba(255,255,255,0.07);
  --line: rgba(255,255,255,0.09);
  --line-soft: rgba(255,255,255,0.05);
  --silver: #C7CDD6;
  --silver-bright: #EEF1F4;
  --blue: #3E7DFF;
  --blue-bright: #7BB0FF;
  --blue-deep: #0E1E42;
  --text: #E7EAEE;
  --text-muted: #90979F;
  --text-faint: #5C636C;

  --display: 'Chakra Petch', 'Inter', sans-serif;
  --body: 'Inter', sans-serif;
  --mono: 'JetBrains Mono', monospace;

  --container: 1180px;
  --radius: 14px;
  --ease: cubic-bezier(.16,.8,.28,1);
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  position: relative;
}
/* Site-wide watermark — the isolated icon (background removed), fixed to the
   viewport so it reads as a constant backdrop while sections scroll past.
   Kept faint so it never competes with foreground content; opaque section
   backgrounds (services, tech strip, contact) naturally sit on top of it. */
body::before{
  content: "";
  position: fixed;
  inset: 0;
  background-image: url('oden-watermark.png');
  background-repeat: no-repeat;
  background-position: center;
  background-size: min(1400px, 92vw) auto;
  z-index: 0;
  pointer-events: none;
}
body > *{ position: relative; z-index: 1; }
img{ max-width: 100%; display:block; }
a{ color: inherit; text-decoration: none; }
ul{ list-style: none; margin:0; padding:0; }
button{ font-family: inherit; cursor: pointer; }

.section-inner{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

.eyebrow{
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--blue-bright);
  margin: 0 0 14px;
  display:flex; align-items:center; gap:10px;
}
.eyebrow::before{
  content:"";
  width: 22px; height: 1px;
  background: var(--blue-bright);
  display:inline-block;
}
.eyebrow.center{ justify-content:center; }
.eyebrow.center::before{ display:none; }

.section-title{
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(28px, 3.6vw, 44px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 20px;
  color: var(--silver-bright);
  max-width: 720px;
}

/* ===== Reveal-on-scroll ===== */
.reveal{
  opacity:0;
  transform: translateY(18px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.is-visible{ opacity:1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1; transform:none; transition:none; }
}

/* ===== Buttons ===== */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding: 14px 26px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: .01em;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease);
  border: 1px solid transparent;
}
.btn-primary{
  background: linear-gradient(135deg, var(--blue) 0%, #2857C7 100%);
  color: #fff;
  box-shadow: 0 0 0 1px rgba(123,176,255,.25) inset, 0 8px 24px -8px rgba(62,125,255,.55);
}
.btn-primary:hover{ transform: translateY(-2px); box-shadow: 0 0 0 1px rgba(123,176,255,.4) inset, 0 12px 30px -8px rgba(62,125,255,.7); }
.btn-ghost{
  background: transparent;
  color: var(--silver-bright);
  border-color: var(--line);
}
.btn-ghost:hover{ border-color: var(--blue-bright); color: var(--blue-bright); }
.btn-block{ width:100%; }

/* ===== Nav ===== */
.nav{
  position: fixed; top:0; left:0; right:0; z-index: 100;
  background: rgba(10,12,16,.55);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.nav.scrolled{ border-bottom-color: var(--line); background: rgba(10,12,16,.82); }
.nav-inner{
  max-width: var(--container);
  margin: 0 auto;
  padding: 14px 28px;
  display:flex; align-items:center; justify-content:space-between;
}
.nav-brand{ display:flex; align-items:center; }
.nav-logo{ height: 40px; width:auto; }
.nav-links{ display:flex; align-items:center; gap: 30px; }
.nav-links a{ font-size: 14.5px; font-weight:500; color: var(--text-muted); transition: color .2s; }
.nav-links a:hover{ color: var(--silver-bright); }
.nav-links a.is-active{ color: var(--blue-bright); }
.nav-cta{
  color: #fff !important;
  background: var(--panel-strong);
  border: 1px solid var(--line);
  padding: 9px 18px;
  border-radius: 8px;
}
.nav-cta:hover{ border-color: var(--blue-bright); color: var(--blue-bright) !important; }
.nav-burger{ display:none; background:none; border:none; flex-direction:column; gap:5px; padding: 6px; }
.nav-burger span{ width:22px; height:2px; background: var(--silver-bright); display:block; }

/* ===== Hero ===== */
.hero{
  position: relative;
  min-height: 100svh;
  display:flex; align-items:center; justify-content:center;
  padding: 140px 28px 80px;
  overflow: hidden;
  background: radial-gradient(ellipse 70% 55% at 50% 0%, rgba(62,125,255,.16), transparent 60%);
}
.site-canvas{
  position: fixed; inset:0; width:100%; height:100%;
  z-index: 0; opacity:.4; pointer-events:none;
}
.hero-vignette{
  position:absolute; inset:0;
  background: radial-gradient(ellipse 65% 60% at 50% 40%, transparent 35%, rgba(10,12,16,.72) 92%);
  pointer-events:none;
}
.hero-inner{
  position:relative; z-index:2;
  max-width: 780px;
  text-align:center;
  display:flex; flex-direction:column; align-items:center;
}
.hero-inner .eyebrow{ justify-content:center; }
.hero-inner .eyebrow::before{ display:none; }
.hero-logo{ width: 150px; margin: 6px 0 22px; filter: drop-shadow(0 0 40px rgba(62,125,255,.35)); }
.hero-title{
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(34px, 5.6vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 0 0 22px;
  background: linear-gradient(180deg, var(--silver-bright) 30%, var(--silver) 100%);
  -webkit-background-clip: text; background-clip:text; color:transparent;
}
.hero-sub{
  color: var(--text-muted);
  font-size: 17.5px;
  max-width: 560px;
  margin: 0 0 34px;
}
.hero-actions{ display:flex; gap: 14px; flex-wrap:wrap; justify-content:center; margin-bottom: 56px; }
.hero-stats{ display:flex; align-items:center; gap: 30px; }
.stat{ display:flex; flex-direction:column; align-items:center; gap:4px; }
.stat-num, .stat-num-text{
  font-family: var(--mono);
  font-size: 30px; font-weight:500;
  color: var(--blue-bright);
}
.stat-label{ font-size: 12.5px; color: var(--text-faint); letter-spacing:.02em; }
.stat-div{ width:1px; height: 34px; background: var(--line); }
.hero-scroll{
  position:absolute; bottom: 30px; left:50%; transform: translateX(-50%);
  width: 22px; height: 36px; border: 1.5px solid var(--line); border-radius: 20px;
  z-index:2;
}
.hero-scroll span{
  position:absolute; top:7px; left:50%; transform: translateX(-50%);
  width:4px; height:4px; border-radius:50%; background: var(--blue-bright);
  animation: scrollDot 1.8s infinite;
}
@keyframes scrollDot{ 0%{ opacity:1; top:7px;} 70%{opacity:0;} 100%{ top:20px; opacity:0;} }

/* ===== Section rhythm ===== */
section{ padding: 108px 0; position:relative; }
.services{ background: var(--bg-1); border-top: 1px solid var(--line-soft); }

/* ===== Service cards ===== */
.service-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 44px;
}
.service-card{
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 26px;
  backdrop-filter: blur(10px);
  transition: border-color .3s var(--ease), transform .3s var(--ease), background .3s var(--ease);
}
.service-card:hover{ border-color: rgba(123,176,255,.35); transform: translateY(-4px); background: rgba(255,255,255,.06); }
.service-card--wide{ grid-column: span 3; display:flex; align-items:flex-start; gap:22px; }
.service-card--wide h3{ margin-top:2px; }
.service-icon{
  width: 44px; height:44px;
  display:flex; align-items:center; justify-content:center;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(62,125,255,.22), rgba(62,125,255,.05));
  color: var(--blue-bright);
  margin-bottom: 18px;
  flex-shrink:0;
}
.service-card--wide .service-icon{ margin-bottom:0; }
.service-icon svg{ width:22px; height:22px; }
.service-card h3{
  font-family: var(--display); font-weight:600; font-size: 19px;
  color: var(--silver-bright); margin: 0 0 10px;
}
.service-card p{ color: var(--text-muted); font-size: 14.5px; margin: 0 0 12px; }
.service-list{ display:flex; flex-direction:column; gap:8px; }
.service-list li{
  font-size: 13.5px; color: var(--text-muted);
  padding-left: 16px; position:relative;
}
.service-list li::before{
  content:""; position:absolute; left:0; top:8px;
  width:6px; height:1px; background: var(--blue-bright);
}

/* ===== Why ===== */
.why-grid{ display:grid; grid-template-columns: 1.1fr 1fr; gap: 60px; align-items:start; }
.why-lead{ color: var(--text-muted); font-size: 16px; max-width: 480px; }
.why-list{ display:grid; grid-template-columns: 1fr 1fr; gap: 14px 24px; padding-top: 8px; }
.why-list li{
  font-size: 14.5px; color: var(--silver);
  padding: 14px 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  display:flex; align-items:center; gap:10px;
}
.why-list li::before{
  content:"✓"; color: var(--blue-bright); font-weight:700; font-size:13px;
}

/* ===== Tech marquee ===== */
.tech-strip{ background: var(--bg-1); border-top:1px solid var(--line-soft); border-bottom:1px solid var(--line-soft); padding: 70px 0; }
.tech-marquee{ overflow:hidden; mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.tech-track{
  display:flex; gap: 46px; white-space:nowrap;
  animation: marquee 34s linear infinite;
  width: max-content;
}
.tech-track span{
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing:.03em;
  color: var(--text-faint);
}
@keyframes marquee{ from{ transform: translateX(0);} to{ transform: translateX(-50%);} }
@media (prefers-reduced-motion: reduce){ .tech-track{ animation: none; flex-wrap:wrap; } }

/* ===== Process ===== */
.process-path{ margin-top: 50px; position:relative; padding-left: 0; }
.process-path li{
  display:flex; gap: 26px; align-items:flex-start;
  position:relative; padding-bottom: 44px; padding-left: 4px;
}
.process-path li:last-child{ padding-bottom:0; }
.process-path li::before{
  content:"";
  position:absolute; left: 23px; top: 46px; bottom: 0;
  width:1px;
  background: linear-gradient(var(--line), transparent);
}
.process-path li:last-child::before{ display:none; }
.process-node{
  font-family: var(--mono);
  flex-shrink:0;
  width: 46px; height:46px;
  border-radius:50%;
  border: 1px solid var(--line);
  background: var(--panel);
  display:flex; align-items:center; justify-content:center;
  color: var(--blue-bright);
  font-size: 14px;
}
.process-copy h3{
  font-family: var(--display); font-weight:600; font-size:19px;
  color: var(--silver-bright); margin: 4px 0 6px;
}
.process-copy p{ color: var(--text-muted); font-size:14.5px; margin:0; max-width: 480px; }

/* ===== Testimonials ===== */
.testimonial-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap:18px; margin-top: 40px; }
.testimonial{
  margin:0; background: var(--panel); border:1px solid var(--line);
  border-radius: var(--radius); padding: 26px;
}
.stars{ color: var(--blue-bright); font-size: 13px; letter-spacing:2px; margin-bottom:14px; }
.testimonial p{ font-size: 14.5px; color: var(--silver); margin:0; }

/* ===== Expansion announcement ===== */
.expansion{
  border-top: 1px solid var(--line-soft);
  background:
    radial-gradient(ellipse 60% 100% at 50% 0%, rgba(62,125,255,.1), transparent 65%),
    var(--bg);
  padding: 90px 0;
}
.expansion-inner{
  max-width: 620px;
  text-align:center;
  display:flex; flex-direction:column; align-items:center;
}
.expansion-icon{
  width: 52px; height:52px;
  border-radius: 14px;
  display:flex; align-items:center; justify-content:center;
  background: linear-gradient(135deg, rgba(62,125,255,.22), rgba(62,125,255,.05));
  border: 1px solid var(--line);
  color: var(--blue-bright);
  margin-bottom: 22px;
}
.expansion-icon svg{ width:24px; height:24px; }
.expansion-title{
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(24px, 3vw, 34px);
  color: var(--silver-bright);
  margin: 0 0 14px;
}
.expansion-sub{ color: var(--text-muted); font-size: 15.5px; margin:0; }

/* ===== Contact ===== */
.contact{ background: var(--bg-1); border-top:1px solid var(--line-soft); }
.contact-grid{ display:grid; grid-template-columns: 1fr 1.1fr; gap: 60px; align-items:start; }
.contact-copy p{ color: var(--text-muted); max-width: 420px; }
.contact-points{ display:flex; flex-direction:column; gap:10px; margin-top:22px; }
.contact-points li{
  font-size: 14px; color: var(--silver); padding-left:18px; position:relative;
}
.contact-points li::before{ content:"—"; position:absolute; left:0; color: var(--blue-bright); }

.contact-form{
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  display:flex; flex-direction:column; gap:16px;
}
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.contact-form label{ display:flex; flex-direction:column; gap:7px; font-size:13px; color: var(--text-muted); }
.contact-form input, .contact-form textarea{
  background: rgba(0,0,0,.25);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 11px 13px;
  color: var(--text);
  font-family: var(--body);
  font-size: 14.5px;
  resize: vertical;
}
.contact-form input:focus, .contact-form textarea:focus{
  outline: none; border-color: var(--blue-bright);
  box-shadow: 0 0 0 3px rgba(123,176,255,.15);
}
.form-success{
  display:none;
  font-size: 13.5px; color: var(--blue-bright);
  background: rgba(62,125,255,.1);
  border: 1px solid rgba(123,176,255,.25);
  border-radius: 8px; padding: 12px 14px; margin:0;
}
.form-success.is-visible{ display:block; }

/* ===== Footer ===== */
.footer{ padding-top: 70px; border-top: 1px solid var(--line-soft); }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-bottom: 50px; }
.footer-logo{ height: 34px; margin-bottom: 14px; }
.footer-brand p{ color: var(--text-faint); font-size: 13.5px; max-width: 280px; }
.footer-links h4{ font-family: var(--display); font-size: 14px; color: var(--silver-bright); margin: 0 0 14px; }
.footer-links a{ display:block; color: var(--text-faint); font-size:13.5px; padding: 6px 0; transition: color .2s; }
.footer-links a:hover{ color: var(--blue-bright); }
.footer-bottom{
  border-top: 1px solid var(--line-soft);
  padding: 20px 28px;
  text-align:center;
  font-size: 12.5px;
  color: var(--text-faint);
  font-family: var(--mono);
}

/* ===== Focus visibility ===== */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline: 2px solid var(--blue-bright);
  outline-offset: 2px;
}

/* ===== Responsive ===== */
@media (max-width: 980px){
  .service-grid{ grid-template-columns: repeat(2,1fr); }
  .service-card--wide{ grid-column: span 2; }
  .why-grid, .contact-grid{ grid-template-columns: 1fr; gap: 34px; }
  .why-list{ grid-template-columns: 1fr 1fr; }
  .testimonial-grid{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .footer-brand{ grid-column: span 2; }
}
@media (max-width: 720px){
  .nav-links{
    position:fixed; top:68px; left:0; right:0;
    background: rgba(10,12,16,.97);
    flex-direction:column; align-items:flex-start;
    padding: 22px 28px; gap:18px;
    border-bottom: 1px solid var(--line);
    transform: translateY(-130%);
    transition: transform .3s var(--ease);
  }
  .nav-links.is-open{ transform: translateY(0); }
  .nav-burger{ display:flex; }
  .service-grid{ grid-template-columns: 1fr; }
  .service-card--wide{ grid-column: span 1; flex-direction:column; }
  .why-list{ grid-template-columns: 1fr; }
  .form-row{ grid-template-columns: 1fr; }
  .hero-stats{ gap: 16px; }
  .footer-grid{ grid-template-columns: 1fr; }
  .footer-brand{ grid-column: span 1; }
}