:root{
  --bg: #F6F8FB;
  --surface: #FFFFFF;
  --surface2: #F0F4F8;
  --text: #0F172A;
  --muted: #475569;
  --primary: #0B3B71;   /* Royal blue */
  --secondary: #0EA5A5; /* Teal */
  --accent: #F4B400;    /* Gold */
  --border: rgba(15,23,42,.10);
  --shadow: 0 18px 50px rgba(2, 6, 23, .10);
  --shadow2: 0 10px 30px rgba(2, 6, 23, .08);
  --radius: 18px;
  --radius2: 26px;

  --container: 1200px;
  --font: system-ui, -apple-system, "Segoe UI", Tahoma, Arial, sans-serif;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font);
  background: radial-gradient(1000px 600px at 80% -10%, rgba(14,165,165,.12), transparent 60%),
              radial-gradient(900px 600px at 10% 0%, rgba(11,59,113,.10), transparent 55%),
              var(--bg);
  color: var(--text);
}

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

.container{
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
}

/* Skip link */
.skip{
  position:absolute;
  left:-9999px;
  top:auto;
  width:1px;height:1px; overflow:hidden;
}
.skip:focus{
  left: 16px;
  top: 16px;
  width:auto;height:auto;
  padding: 10px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow2);
  z-index: 9999;
}

/* Topbar */
.topbar{
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(246,248,251,.75);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.topbar__row{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap: 10px;
  min-width: 220px;
}
.brand__mark{
  width: 40px; height: 40px;
  display:grid; place-items:center;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(11,59,113,.10), rgba(14,165,165,.10));
  border: 1px solid var(--border);
}
.brand__mark svg{ color: var(--primary); }
.brand__name{
  font-weight: 800;
  letter-spacing: .2px;
  line-height: 1.1;
}
.brand__tag{
  font-size: 12.5px;
  color: var(--muted);
  margin-top: 2px;
}

.nav{
  display:flex;
  align-items:center;
  gap: 10px;
}
.nav a{
  padding: 10px 12px;
  border-radius: 12px;
  color: var(--muted);
  font-weight: 600;
  transition: background .15s ease, color .15s ease;
}
.nav a:hover{
  background: rgba(11,59,113,.06);
  color: var(--primary);
}
.nav__cta{
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff !important;
  box-shadow: 0 10px 24px rgba(11,59,113,.18);
}
.nav__cta:hover{ filter: brightness(1.02); }

.topbar__actions{
  display:flex;
  align-items:center;
  gap: 10px;
}

.pill{
  display:inline-block;
  min-width: 44px;
  text-align:center;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-weight: 800;
  color: var(--primary);
}

.burger{
  width: 44px; height: 44px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--surface);
  display:none;
  align-items:center;
  justify-content:center;
  gap: 4px;
  flex-direction: column;
  box-shadow: 0 6px 18px rgba(2,6,23,.06);
}
.burger span{
  width: 18px; height: 2px;
  background: var(--primary);
  border-radius: 2px;
}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid transparent;
  font-weight: 800;
  cursor:pointer;
  transition: transform .12s ease, box-shadow .12s ease, filter .12s ease, background .12s ease;
}
.btn:active{ transform: translateY(1px); }

.btn--primary{
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color:#fff;
  box-shadow: 0 14px 28px rgba(11,59,113,.18);
}
.btn--primary:hover{ filter: brightness(1.03); }

.btn--soft{
  background: rgba(11,59,113,.06);
  color: var(--primary);
  border-color: rgba(11,59,113,.12);
}
.btn--soft:hover{ background: rgba(11,59,113,.08); }

.btn--ghost{
  background: transparent;
  border: 0;
  padding: 0;
}

/* Hero */
.hero{
  padding: 36px 0 8px;
}
.hero__grid{
  display:grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 22px;
  align-items: stretch;
}
.hero__content{
  background: linear-gradient(180deg, rgba(255,255,255,.85), rgba(255,255,255,.70));
  border: 1px solid var(--border);
  border-radius: var(--radius2);
  box-shadow: var(--shadow2);
  padding: 28px;
  overflow:hidden;
  position: relative;
}
.hero__content:before{
  content:"";
  position:absolute;
  inset: -120px -120px auto auto;
  width: 260px; height: 260px;
  background: radial-gradient(circle at 30% 30%, rgba(244,180,0,.26), transparent 60%);
  transform: rotate(12deg);
}
.kicker{
  display:inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(14,165,165,.18);
  background: rgba(14,165,165,.08);
  color: #0b5e5e;
  font-weight: 800;
  font-size: 12.5px;
}
.hero__title{
  margin: 14px 0 10px;
  font-size: clamp(26px, 3.4vw, 42px);
  line-height: 1.15;
  letter-spacing: .2px;
}
.hero__subtitle{
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
  max-width: 60ch;
}
.hero__cta{
  margin-top: 16px;
  display:flex;
  flex-wrap: wrap;
  gap: 10px;
}
.hero__chips{
  margin-top: 16px;
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.chip{
  display:flex;
  align-items:flex-start;
  gap: 10px;
  padding: 12px 12px;
  border-radius: 16px;
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(15,23,42,.10);
}
.chip__icon{
  width: 32px; height: 32px;
  border-radius: 12px;
  display:grid;
  place-items:center;
  background: rgba(11,59,113,.08);
  color: var(--primary);
  font-weight: 900;
}
.chip strong{ display:block; }
.chip small{ display:block; color: var(--muted); margin-top: 2px; }

.hero__visual{
  border-radius: var(--radius2);
  overflow:hidden;
  border: 1px solid rgba(15,23,42,.10);
  box-shadow: var(--shadow2);
  background: linear-gradient(135deg, rgba(11,59,113,.10), rgba(14,165,165,.10));
  display:grid;
  place-items:center;
  padding: 14px;
}
.visualCard{
  width: 100%;
  border-radius: 22px;
  overflow:hidden;
  box-shadow: var(--shadow);
}
.visualSvg{ width:100%; height:auto; display:block; }

/* Sections */
.section{
  padding: 52px 0;
}
.section--alt{
  background: linear-gradient(180deg, rgba(255,255,255,.70), rgba(255,255,255,.55));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.section__title{
  margin: 0 0 10px;
  font-size: clamp(22px, 2.5vw, 30px);
}
.section__lead{
  margin: 0 0 22px;
  color: var(--muted);
  line-height: 1.85;
  max-width: 80ch;
}

/* Layout helpers */
.twoCol{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-items: start;
}

.panel{
  background: rgba(255,255,255,.82);
  border: 1px solid var(--border);
  border-radius: var(--radius2);
  box-shadow: var(--shadow2);
  padding: 22px;
}
.panel--soft{
  background: linear-gradient(180deg, rgba(255,255,255,.80), rgba(240,244,248,.75));
}

.bullets{
  margin-top: 18px;
  display:grid;
  gap: 12px;
}
.bullet{
  display:flex;
  gap: 12px;
  align-items:flex-start;
  padding: 14px;
  border-radius: 18px;
  background: rgba(255,255,255,.75);
  border: 1px solid rgba(15,23,42,.08);
}
.bullet__icon{
  width: 42px; height: 42px;
  border-radius: 16px;
  display:grid;
  place-items:center;
  background: rgba(14,165,165,.10);
  color: var(--secondary);
  border: 1px solid rgba(14,165,165,.14);
}
.bullet__icon svg{ width: 22px; height: 22px; }
.bullet p{ margin: 6px 0 0; color: var(--muted); line-height: 1.75; }

.miniTitle{
  margin: 0 0 14px;
  font-size: 14px;
  color: var(--primary);
  letter-spacing: .3px;
}

.snapshot{
  display:grid;
  gap: 10px;
}
.snap{
  border: 1px dashed rgba(11,59,113,.18);
  background: rgba(11,59,113,.04);
  border-radius: 16px;
  padding: 12px 14px;
}
.snap__k{
  font-weight: 800;
  color: var(--primary);
  font-size: 13px;
}
.snap__v{
  margin-top: 6px;
  color: var(--muted);
  line-height: 1.6;
}

.callout{
  margin-top: 14px;
  padding: 14px;
  border-radius: 18px;
  border: 1px solid rgba(244,180,0,.22);
  background: rgba(244,180,0,.10);
}
.callout p{ margin: 8px 0 0; color: #5b4a15; line-height: 1.75; }

/* Cards */
.cards{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.card{
  background: rgba(255,255,255,.86);
  border: 1px solid var(--border);
  border-radius: var(--radius2);
  box-shadow: var(--shadow2);
  padding: 18px;
  transition: transform .14s ease, box-shadow .14s ease;
}
.card:hover{
  transform: translateY(-2px);
  box-shadow: 0 18px 50px rgba(2,6,23,.10);
}
.card__icon{
  width: 44px; height: 44px;
  border-radius: 16px;
  background: rgba(11,59,113,.08);
  border: 1px solid rgba(11,59,113,.12);
  display:grid;
  place-items:center;
  color: var(--primary);
  margin-bottom: 10px;
}
.card__icon svg{ width: 22px; height: 22px; }
.card h3{ margin: 0 0 8px; }
.card ul{
  margin: 0;
  padding-inline-start: 18px;
  color: var(--muted);
  line-height: 1.9;
}
.card p{ margin: 0; color: var(--muted); line-height: 1.85; }

/* Platform */
.platformGrid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 14px;
  align-items: start;
}
.modules{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.module{
  background: rgba(255,255,255,.88);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 14px;
  display:flex;
  gap: 10px;
  align-items:flex-start;
}
.module__ico{
  width: 38px; height: 38px;
  border-radius: 16px;
  display:grid;
  place-items:center;
  background: rgba(14,165,165,.10);
  border: 1px solid rgba(14,165,165,.16);
  color: var(--secondary);
  flex: 0 0 38px;
}
.module__ico svg{ width: 20px; height: 20px; }
.module strong{ display:block; }
.module small{
  display:block;
  color: var(--muted);
  line-height: 1.6;
  margin-top: 4px;
}

/* Stats row */
.stats{
  margin-top: 12px;
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.stat{
  border-radius: 18px;
  background: rgba(255,255,255,.80);
  border: 1px solid rgba(15,23,42,.08);
  padding: 14px;
}
.stat__n{
  font-weight: 900;
  font-size: 22px;
  color: var(--primary);
}
.stat__t{
  color: var(--muted);
  margin-top: 6px;
  line-height: 1.55;
}

/* Projects */
.projects{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.project{
  padding: 18px;
  border-radius: var(--radius2);
  border: 1px solid var(--border);
  background: rgba(255,255,255,.86);
  box-shadow: var(--shadow2);
}
.project__top{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 10px;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(11,59,113,.14);
  background: rgba(11,59,113,.06);
  color: var(--primary);
  font-weight: 800;
  font-size: 12px;
}
.project h3{ margin: 12px 0 8px; }
.project p{ margin: 0; color: var(--muted); line-height: 1.85; }
.project__links{
  margin-top: 14px;
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
}
.link{
  color: var(--primary);
  font-weight: 800;
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(11,59,113,.14);
  background: rgba(255,255,255,.70);
}
.link:hover{ background: rgba(11,59,113,.06); }

/* Contact */
.contactGrid{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 14px;
  align-items: start;
}
.field{
  display:grid;
  gap: 8px;
  margin-bottom: 12px;
}
label{
  font-weight: 800;
  color: var(--primary);
  font-size: 13px;
}
input, textarea{
  width: 100%;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(15,23,42,.12);
  background: rgba(255,255,255,.92);
  outline: none;
  color: var(--text);
}
input:focus, textarea:focus{
  border-color: rgba(14,165,165,.45);
  box-shadow: 0 0 0 4px rgba(14,165,165,.14);
}
textarea{ min-height: 120px; resize: vertical; }

.note{
  color: var(--muted);
  line-height: 1.75;
  font-size: 14px;
}
.info{
  display:grid;
  gap: 10px;
}
.infoRow{
  display:flex;
  gap: 10px;
  align-items:flex-start;
  padding: 12px;
  border-radius: 18px;
  background: rgba(255,255,255,.78);
  border: 1px solid rgba(15,23,42,.08);
}
.infoRow svg{ width: 20px; height: 20px; color: var(--secondary); flex: 0 0 20px; margin-top: 2px; }
.infoRow strong{ display:block; }
.infoRow span{ display:block; color: var(--muted); margin-top: 4px; line-height: 1.6; }

/* Footer */
.footer{
  padding: 26px 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
}
.footer__grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 14px;
  align-items: start;
}
.footer a{ color: var(--primary); font-weight: 800; }
.footer small{ display:block; margin-top: 8px; }

/* Responsive */
@media (max-width: 980px){
  .hero__grid{ grid-template-columns: 1fr; }
  .twoCol{ grid-template-columns: 1fr; }
  .cards{ grid-template-columns: 1fr; }
  .platformGrid{ grid-template-columns: 1fr; }
  .modules{ grid-template-columns: 1fr; }
  .projects{ grid-template-columns: 1fr; }
  .contactGrid{ grid-template-columns: 1fr; }

  .nav{
    position: fixed;
    inset: 66px 16px auto 16px;
    background: rgba(255,255,255,.92);
    border: 1px solid var(--border);
    border-radius: 22px;
    box-shadow: var(--shadow);
    padding: 12px;
    display:none;
    flex-direction: column;
    gap: 6px;
  }
  .nav a{ width: 100%; }
  .nav.open{ display:flex; }
  .burger{ display:flex; }
}