:root{
  --bg:#f7f9fa;
  --paper:#ffffff;
  --ink:#10202b;
  --muted:#6d7a84;
  --line:#dce5e8;
  --blue:#0b536b;
  --teal:#1b7f78;
  --green:#4b9a72;
  --dark:#0c4050;
  --shadow:0 14px 40px rgba(10,50,60,.08);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,system-ui,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.55;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1180px,92%);margin:auto}
.section{padding:88px 0}
.eyebrow{
  display:inline-block;
  font-size:.72rem;
  font-weight:700;
  letter-spacing:.16em;
  color:var(--teal);
  margin-bottom:10px;
}
h1,h2,h3,h4{font-family:Manrope,Inter,sans-serif;margin:0}
h1{font-size:clamp(3rem,6vw,5.8rem);line-height:.98;letter-spacing:-.05em}
h2{font-size:clamp(2rem,3vw,3.1rem);letter-spacing:-.035em}
h3{font-size:1.4rem}
h4{font-size:.98rem;color:var(--muted);font-weight:600;margin-top:4px}
p{margin:0;color:var(--muted)}

.site-header{
  position:sticky;top:0;z-index:30;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(220,229,232,.9)
}
.nav{height:72px;display:flex;align-items:center;justify-content:space-between}
.brand{font-family:Manrope;font-weight:800}
.nav-links{display:flex;gap:30px;align-items:center;font-size:.92rem}
.nav-links a:hover{color:var(--teal)}
.lang{color:var(--muted)}
.menu-toggle{display:none;border:0;background:none;font-size:1.5rem}

.hero{
  position:relative;
  min-height:760px;
  background:
    radial-gradient(circle at 85% 20%, rgba(27,127,120,.10), transparent 35%),
    linear-gradient(180deg,#fff 0%,#f7f9fa 100%);
  overflow:hidden;
  display:flex;align-items:center
}
.hero-grid{
  position:relative;
  display:grid;grid-template-columns:1fr 1.15fr;
  gap:48px;align-items:center;
}
.hero-copy{padding:80px 0}
.hero-text{font-size:1.16rem;max-width:650px;margin:26px 0}
.tags{display:flex;gap:10px;flex-wrap:wrap}
.tags span{
  padding:8px 12px;border-radius:999px;
  background:#edf4f4;color:#2a6268;font-size:.78rem;font-weight:600
}
.hero-actions{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:46px;padding:0 18px;border-radius:10px;
  font-weight:700;font-size:.92rem;border:1px solid var(--dark)
}
.primary{background:var(--dark);color:white}
.secondary{background:transparent;color:var(--dark)}
.light{border-color:rgba(255,255,255,.5);color:#fff}

.hero-map{
  position:relative;height:560px;border-radius:28px;overflow:hidden;
  box-shadow:var(--shadow);
  background:linear-gradient(135deg,#71886f 0%,#d7c7a2 36%,#6b785e 58%,#1f5c6d 100%);
}
.map-grid{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.13) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.13) 1px,transparent 1px);
  background-size:42px 42px
}
.terrain{
  position:absolute;inset:0;
  background:
    radial-gradient(ellipse at 70% 15%,rgba(255,255,255,.18),transparent 35%),
    radial-gradient(circle at 28% 65%,rgba(8,48,40,.35),transparent 40%),
    repeating-radial-gradient(ellipse at 80% 10%,transparent 0 18px,rgba(255,255,255,.2) 19px 20px);
  mix-blend-mode:screen;opacity:.9
}
.river{position:absolute;inset:0;width:100%;height:100%}
.river path{fill:none;stroke:#1da2dd;stroke-width:28;stroke-linecap:round;filter:drop-shadow(0 0 4px rgba(0,0,0,.22))}
.river .river-thin{stroke-width:12}
.map-label{position:absolute;right:24px;top:30px;font-size:.65rem;letter-spacing:.25em;line-height:1.8;color:#fff;text-align:right;font-weight:700}
.coords{position:absolute;bottom:18px;left:24px;color:#fff;font-size:.72rem}
.north{position:absolute;bottom:18px;right:20px;color:#fff;font-weight:700}

.profile-strip{padding:68px 0 18px}
.section-heading{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:34px}
.section-heading p{max-width:470px;text-align:right}
.triple-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feature-card{
  background:var(--paper);border:1px solid var(--line);border-radius:18px;
  padding:28px;box-shadow:0 8px 24px rgba(0,0,0,.025)
}
.icon{font-size:2rem;color:var(--teal);margin-bottom:10px}
.feature-card ul{padding-left:18px;color:var(--muted);margin-bottom:0}

.project-grid{display:grid;gap:26px}
.project-card{
  display:grid;grid-template-columns:.92fr 1.4fr;
  min-height:400px;background:var(--paper);
  border:1px solid var(--line);border-radius:22px;overflow:hidden;
  box-shadow:var(--shadow)
}
.project-card.reverse{grid-template-columns:1.4fr .92fr}
.project-card.reverse .project-copy{order:2}
.project-copy{padding:38px;display:flex;flex-direction:column;justify-content:center}
.project-number{font-size:.8rem;color:var(--teal);font-weight:800;margin-bottom:16px}
.project-copy p{margin:18px 0}
.compact span{padding:7px 10px}
.text-link{display:inline-block;margin-top:24px;font-weight:700;color:var(--blue)}
.project-visual{position:relative;min-height:360px}
.flood{
  background:
    linear-gradient(rgba(21,107,126,.15),rgba(21,107,126,.15)),
    repeating-linear-gradient(35deg,#62795d 0 20px,#a0a27a 20px 40px,#6a7e6c 40px 60px)
}
.flood:after{
  content:"";position:absolute;inset:5% 18%;
  border-radius:45% 55% 55% 45%;
  background:linear-gradient(180deg,#36a8e0,#0579b0);
  box-shadow:0 0 0 20px rgba(58,163,218,.22)
}
.fake-map-label{position:absolute;z-index:2;left:20px;bottom:20px;background:#fff;padding:10px 12px;border-radius:8px;font-weight:700}
.qa{background:#e7eef0;display:flex;align-items:center;justify-content:center;padding:28px}
.dashboard{width:90%;height:85%;background:#fff;border-radius:16px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);position:relative}
.dash-top{height:62px;background:#143e4b;color:#fff;padding:16px;display:flex;gap:18px;align-items:center}
.dash-top b{margin-right:auto}
.dash-map{position:absolute;left:0;right:38%;top:62px;bottom:0;background:
radial-gradient(circle at 20% 30%,#40ad70 0 5px,transparent 6px),
radial-gradient(circle at 58% 44%,#dc604e 0 5px,transparent 6px),
radial-gradient(circle at 75% 60%,#40ad70 0 5px,transparent 6px),
linear-gradient(135deg,#8f9f87,#c9b981 45%,#7a8b74)}
.dash-list{position:absolute;right:0;top:62px;width:38%;bottom:0;background:#f6f8f8;padding:24px;line-height:2}
.growth{background:linear-gradient(180deg,#78924e 0 48%,#5f7d42 48% 52%,#9c8856 52% 100%)}
.growth:before,.growth:after{content:"";position:absolute;inset:12px;background:
radial-gradient(circle at 35% 50%,rgba(201,66,55,.95) 0 10%,transparent 11%),
radial-gradient(circle at 55% 65%,rgba(201,66,55,.85) 0 14%,transparent 15%),
linear-gradient(45deg,transparent 0 47%,rgba(230,225,183,.65) 48% 52%,transparent 53%)}
.growth:after{top:52%;bottom:12px}
.year-badge{position:absolute;z-index:2;left:18px;background:#fff;padding:7px 10px;border-radius:6px;font-weight:800}
.year-badge.top{top:18px}.year-badge.bottom{top:55%}
.cadastral{background:#dbe9e9;padding:24px}
.cad-ui{height:100%;background:#fff;border-radius:14px;overflow:hidden;display:grid;grid-template-columns:180px 1fr;border:1px solid var(--line)}
.cad-side{padding:18px;display:flex;flex-direction:column;gap:11px;font-size:.8rem}
.cad-map{background:
linear-gradient(90deg,transparent 0 48%,rgba(255,255,255,.55) 49% 51%,transparent 52%),
linear-gradient(0deg,transparent 0 48%,rgba(255,255,255,.55) 49% 51%,transparent 52%),
repeating-linear-gradient(35deg,#c9d8ca 0 25px,#a6c8cc 25px 50px,#ebddae 50px 75px)}

.stack-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.stack-card{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:22px;display:flex;flex-direction:column;gap:8px
}
.stack-card span{color:var(--muted);font-size:.92rem}

.steps{display:grid;grid-template-columns:repeat(11,auto);align-items:start;gap:10px}
.step{min-width:120px}
.step span{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;background:#e9f3f2;color:var(--teal);font-weight:800;margin-bottom:10px}
.step b{display:block}
.step p{font-size:.82rem;margin-top:6px}
.arrow{padding-top:14px;color:#9aadb4}

.about-grid{display:grid;grid-template-columns:320px 1fr;gap:44px;align-items:center}
.avatar-card{height:340px;border-radius:24px;background:linear-gradient(135deg,#dfe9ea,#f3f7f7);display:grid;place-items:center;position:relative;overflow:hidden}
.avatar-card:before{content:"";position:absolute;inset:0;background:repeating-radial-gradient(circle at 50% 100%,transparent 0 24px,rgba(27,127,120,.12) 25px 26px)}
.avatar{position:relative;z-index:2;width:140px;height:140px;border-radius:50%;background:var(--dark);color:white;display:grid;place-items:center;font-family:Manrope;font-size:2.6rem;font-weight:800}
.about-copy p{font-size:1.03rem;margin-top:16px}
.timeline{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:28px;font-size:.86rem;font-weight:700}
.timeline i{font-style:normal;color:var(--teal)}

.knowledge{padding-top:0}
.knowledge-box{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:34px;
  display:grid;grid-template-columns:1fr 1fr;gap:36px
}
.knowledge-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.knowledge-list span{padding:14px;background:#f4f8f8;border-radius:12px;font-size:.9rem}

.cta{background:var(--dark);color:white;padding:70px 0;position:relative;overflow:hidden}
.cta:before{content:"";position:absolute;inset:0;background:repeating-radial-gradient(circle at 15% 120%,transparent 0 28px,rgba(255,255,255,.05) 29px 30px)}
.cta-grid{position:relative;display:grid;grid-template-columns:.8fr 1.2fr auto;gap:28px;align-items:center}
.cta h2{font-size:clamp(2.6rem,5vw,5rem)}
.cta p{color:rgba(255,255,255,.74)}
.cta-actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}

footer{background:#072f3a;color:#d7e3e6;padding:20px 0;font-size:.8rem}
.footer-grid{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer-grid div{display:flex;gap:18px}

@media (max-width:980px){
  .hero-grid,.about-grid,.knowledge-box,.cta-grid{grid-template-columns:1fr}
  .hero{min-height:auto}.hero-map{height:460px;margin-bottom:70px}
  .triple-grid,.stack-grid{grid-template-columns:1fr 1fr}
  .project-card,.project-card.reverse{grid-template-columns:1fr}
  .project-card.reverse .project-copy{order:0}
  .steps{display:flex;overflow:auto;padding-bottom:12px}
  .arrow{display:none}
  .cta-actions{justify-content:flex-start}
}
@media (max-width:700px){
  .section{padding:64px 0}
  .menu-toggle{display:block}
  .nav-links{
    position:absolute;top:72px;left:0;right:0;display:none;flex-direction:column;
    background:white;border-bottom:1px solid var(--line);padding:22px
  }
  .nav-links.open{display:flex}
  .hero-grid{grid-template-columns:1fr}
  .hero-copy{padding:70px 0 20px}
  .hero-map{height:360px}
  .section-heading{align-items:flex-start;flex-direction:column}
  .section-heading p{text-align:left}
  .triple-grid,.stack-grid{grid-template-columns:1fr}
  .knowledge-list{grid-template-columns:1fr}
  .cad-ui{grid-template-columns:120px 1fr}
}