:root{
  --bg:#091126;
  --fg:#f8fafc;
  --card:#0f1d35;
  --surface:#0e1730;
  --surface-2:#15213d;
  --muted:#94a3b8;
  --primary:#10b981;
  --primary-glow:#34d8a4;
  --primary-fg:#091126;
  --destructive:#ff5f5f;
  --warning:#ffcc33;
  --border:rgba(255,255,255,0.08);
  --radius:10px;
  --ease:cubic-bezier(0.16,1,0.3,1);
  --gradient-primary:linear-gradient(135deg,#10b981,#34d8a4);
  --gradient-hero:radial-gradient(ellipse 80% 60% at 50% 0%, rgba(16,185,129,0.18), transparent 70%),
                  radial-gradient(ellipse 60% 50% at 80% 30%, rgba(59,130,246,0.12), transparent 70%),
                  linear-gradient(180deg,#091126,#070d1f);
  --gradient-surface:linear-gradient(180deg,#0f1d35,#0e1730);
  --glow:0 0 40px rgba(16,185,129,0.45),0 0 80px rgba(16,185,129,0.18);
  --glow-soft:0 0 60px rgba(16,185,129,0.20);
  --shadow-card:0 10px 40px -10px rgba(0,0,0,0.6);
  --shadow-elegant:0 20px 60px -20px rgba(0,0,0,0.5),0 0 0 1px rgba(255,255,255,0.04);
}
*{box-sizing:border-box;border-color:var(--border)}
html,body{margin:0;padding:0}
body{
  background:var(--bg);
  color:var(--fg);
  font-family:'Inter',system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;
  line-height:1.5;
  min-height:100vh;
}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
img{max-width:100%;display:block}

.accent{color:var(--primary)}
.text-gradient{
  background:var(--gradient-primary);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.kicker{
  font-family:'JetBrains Mono',ui-monospace,monospace;
  text-transform:uppercase;letter-spacing:.18em;
  font-size:.72rem;color:var(--primary);margin-bottom:1rem;
}
.kicker.small{font-size:.68rem;margin:0}

/* NAVBAR */
.navbar{
  position:sticky;top:0;z-index:50;width:100%;
  border-bottom:1px solid transparent;
  background:transparent;transition:all .3s var(--ease);
}
.navbar.scrolled{
  background:rgba(9,17,38,0.85);
  backdrop-filter:blur(20px);
  border-bottom-color:var(--border);
}
.nav-inner{
  max-width:80rem;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  height:64px;padding:0 1.25rem;position:relative;
}
.brand{
  font-family:'JetBrains Mono',monospace;font-weight:700;
  font-size:.875rem;letter-spacing:-.02em;
  display:inline-flex;align-items:center;gap:.5rem;
}
.nav-links{
  position:absolute;left:50%;transform:translateX(-50%);
  display:none;align-items:center;gap:2.25rem;
}
.nav-links a{font-size:.875rem;color:var(--muted);font-weight:500;transition:color .2s}
.nav-links a:hover{color:var(--fg)}
.nav-cta{display:none}
.hamburger{
  background:none;border:none;cursor:pointer;display:flex;flex-direction:column;gap:6px;padding:0;
}
.hamburger span{display:block;width:24px;height:2px;background:var(--fg);transition:.3s}
.hamburger.active span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
.mobile-menu{
  display:none;border-top:1px solid var(--border);
  background:rgba(9,17,38,0.95);backdrop-filter:blur(20px);
}
.mobile-menu.open{display:block}
.mobile-menu ul{padding:1.5rem 1.25rem;display:flex;flex-direction:column;gap:.5rem}
.mobile-menu a{display:block;padding:.5rem 0;font-size:1rem;color:var(--muted);font-weight:500}
.mobile-menu a:hover{color:var(--fg)}
.mobile-cta{margin-top:.5rem;text-align:center;display:block;padding:.875rem;color:var(--primary-fg)!important;background:var(--primary);border-radius:var(--radius);font-weight:700}

@media(min-width:768px){
  .nav-inner{padding:0 2.5rem}
  .nav-links{display:flex}
  .nav-cta{display:inline-flex}
  .hamburger{display:none}
}

/* BUTTONS */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.625rem 1rem;border-radius:var(--radius);
  font-weight:700;font-size:.875rem;cursor:pointer;
  transition:all .3s var(--ease);border:1px solid transparent;
}
.btn-primary{background:var(--primary);color:var(--primary-fg);box-shadow:var(--glow-soft)}
.btn-primary:hover{transform:scale(1.03);box-shadow:var(--glow)}
.btn-ghost{border-color:var(--border);color:var(--fg)}
.btn-ghost:hover{border-color:rgba(16,185,129,0.5);background:rgba(16,185,129,0.05)}
.btn-lg{padding:1rem 1.75rem;font-size:1rem}

/* HERO */
.hero{
  position:relative;isolate:isolate;overflow:hidden;
  background:var(--gradient-hero);
}
.grid-bg{
  position:absolute;inset:0;
  background-image:
    linear-gradient(to right,rgba(255,255,255,.04) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,black,transparent 80%);
  mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,black,transparent 80%);
}
.hero-glow{
  position:absolute;top:-160px;left:50%;transform:translateX(-50%);
  width:520px;height:520px;border-radius:50%;
  background:rgba(16,185,129,0.30);filter:blur(140px);
  animation:glow-pulse 4s ease-in-out infinite;pointer-events:none;
}
.hero-inner{
  position:relative;max-width:80rem;margin:0 auto;
  display:flex;align-items:center;
  min-height:calc(100svh - 4rem);
  padding:7rem 1.25rem;
}
@media(min-width:768px){.hero-inner{padding:8rem 2.5rem}}
.hero-content{max-width:48rem}
.badge{
  display:inline-flex;align-items:center;gap:.75rem;
  padding:.375rem 1rem;border-radius:9999px;
  border:1px solid rgba(16,185,129,0.3);background:rgba(16,185,129,0.1);
  color:var(--primary);
  font-family:'JetBrains Mono',monospace;font-size:.72rem;
  text-transform:uppercase;letter-spacing:.18em;
  margin-bottom:2rem;
  animation:fade-up .6s var(--ease) both;
}
.badge-dot{width:8px;height:8px;border-radius:50%;background:var(--primary);box-shadow:var(--glow-soft)}
.hero-title{
  font-size:clamp(2.75rem,7vw,5.5rem);
  font-weight:800;line-height:1.02;letter-spacing:-.025em;margin:0;
  animation:fade-up .8s .1s var(--ease) both;
}
.title-light{font-weight:300;color:rgba(248,250,252,0.55)}
.hero-lead{
  margin-top:2rem;max-width:36rem;
  font-size:1.125rem;color:var(--muted);
  animation:fade-up .7s .3s var(--ease) both;
}
@media(min-width:768px){.hero-lead{font-size:1.25rem}}
.hero-cta{
  margin-top:2.5rem;display:flex;flex-wrap:wrap;align-items:center;gap:1rem;
  animation:fade-up .7s .45s var(--ease) both;
}
.hero-meta{
  margin-top:3.5rem;display:flex;flex-wrap:wrap;gap:.75rem 2rem;
  font-family:'JetBrains Mono',monospace;font-size:.72rem;
  text-transform:uppercase;letter-spacing:.18em;
  color:var(--muted);
  animation:fade-up .8s .7s both;
}
.hero-meta span{display:flex;align-items:center;gap:.5rem}
.dot{width:8px;height:8px;border-radius:50%;background:var(--primary);box-shadow:var(--glow-soft)}

/* MARQUEE */
.marquee-wrap{
  position:relative;overflow:hidden;
  border-top:1px solid var(--border);border-bottom:1px solid var(--border);
  background:rgba(14,23,48,0.4);padding:2.5rem 0;
}
.marquee{position:relative;overflow:hidden}
.marquee::before,.marquee::after{
  content:"";position:absolute;top:0;bottom:0;width:8rem;z-index:2;pointer-events:none;
}
.marquee::before{left:0;background:linear-gradient(to right,var(--bg),transparent)}
.marquee::after{right:0;background:linear-gradient(to left,var(--bg),transparent)}
.marquee-track{
  display:flex;gap:3rem;white-space:nowrap;
  animation:marquee 40s linear infinite;
  width:max-content;
}
.m-item{
  font-family:'JetBrains Mono',monospace;font-size:.875rem;
  text-transform:uppercase;letter-spacing:.15em;
  color:rgba(148,163,184,0.7);font-weight:500;
  display:inline-flex;align-items:center;
}
.m-item i{font-style:normal;color:var(--primary);margin-right:3rem}

/* SECTIONS */
.section{
  position:relative;max-width:80rem;margin:0 auto;
  padding:7rem 1.25rem;scroll-margin-top:5rem;
}
@media(min-width:768px){.section{padding:9rem 2.5rem}}
.h2{
  font-size:clamp(2.25rem,4vw,3rem);
  font-weight:700;line-height:1.05;letter-spacing:-.025em;
  margin:0;max-width:48rem;
}
.lead{
  margin-top:1.5rem;max-width:40rem;
  font-size:1rem;color:var(--muted);
}
@media(min-width:768px){.lead{font-size:1.125rem}}
.mt-step{margin-top:4rem}

.grid-2,.grid-3{display:grid;gap:1.5rem}
@media(min-width:768px){
  .grid-2{grid-template-columns:repeat(2,1fr);gap:1px;background:var(--border);border-radius:1rem;overflow:hidden;border:1px solid var(--border)}
  .grid-3{grid-template-columns:repeat(3,1fr);gap:2rem}
}
.card-grid{margin-top:4rem}

/* SITUATION CARD */
.situation-card{
  background:var(--card);padding:2.5rem;
  transition:background .3s var(--ease);
}
.situation-card:hover{background:var(--surface-2)}
.situation-card h3{margin:0 0 .75rem;font-size:1.25rem;font-weight:700}
.situation-card p{margin:0;color:var(--muted);line-height:1.6}
.icon-box{
  display:inline-flex;width:48px;height:48px;
  align-items:center;justify-content:center;border-radius:8px;
  border:1px solid rgba(16,185,129,0.2);
  background:rgba(16,185,129,0.1);color:var(--primary);
  font-size:1.4rem;margin-bottom:1.5rem;
  transition:box-shadow .3s var(--ease);
}
.situation-card:hover .icon-box{box-shadow:var(--glow-soft)}
.icon-box.small{width:44px;height:44px;font-size:1.1rem;margin-bottom:1.25rem;border-color:transparent}
.icon-box.danger-bg{background:rgba(255,95,95,0.12);border-color:rgba(255,95,95,0.3);color:var(--destructive)}
.icon-box.warning-bg{background:rgba(255,204,51,0.12);border-color:rgba(255,204,51,0.3);color:var(--warning)}

/* STEP CARD */
.step-card{
  position:relative;overflow:hidden;
  border:1px solid var(--border);border-radius:1rem;
  background:var(--gradient-surface);padding:2rem;
  box-shadow:var(--shadow-card);
  transition:all .3s var(--ease);
}
.step-card:hover{border-color:rgba(16,185,129,0.4);box-shadow:var(--shadow-elegant)}
.step-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem}
.step-n{font-family:'JetBrains Mono',monospace;font-size:1.875rem;font-weight:700;color:rgba(16,185,129,0.4)}
.step-icon{
  display:inline-flex;width:48px;height:48px;align-items:center;justify-content:center;
  border-radius:8px;background:rgba(16,185,129,0.1);color:var(--primary);font-size:1.3rem;
  transition:all .3s var(--ease);
}
.step-card:hover .step-icon{background:var(--primary);color:var(--primary-fg);box-shadow:var(--glow)}
.step-card h3{margin:0 0 .75rem;font-size:1.25rem;font-weight:700}
.step-card p{margin:0;color:var(--muted);line-height:1.6}

/* RESPONSIBILITY */
.resp-card{
  border:1px solid var(--border);border-radius:1rem;
  background:rgba(15,29,53,0.5);padding:2rem;
}
.resp-card h3{margin:0 0 1.25rem;font-size:1.125rem;font-weight:700}
.bullet-list li{
  display:flex;align-items:flex-start;gap:.5rem;
  font-size:.875rem;color:var(--muted);line-height:1.6;
  padding:.3125rem 0;
}
.bullet-list li::before{
  content:"";flex-shrink:0;width:6px;height:6px;border-radius:50%;
  background:var(--primary);margin-top:.5rem;
}

/* PHILOSOPHY */
.philosophy{
  position:relative;isolate:isolate;overflow:hidden;
  background:var(--gradient-surface);
}
.philosophy-glow{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:700px;height:400px;border-radius:50%;
  background:rgba(16,185,129,0.15);filter:blur(120px);pointer-events:none;
}
.philosophy-inner{
  position:relative;max-width:64rem;margin:0 auto;text-align:center;
  padding:6rem 1.25rem;
}
@media(min-width:768px){.philosophy-inner{padding:8rem 2.5rem}}
.quote-box{
  display:inline-flex;width:56px;height:56px;
  align-items:center;justify-content:center;border-radius:12px;
  border:1px solid rgba(16,185,129,0.3);background:rgba(16,185,129,0.1);
  color:var(--primary);font-size:2.5rem;font-family:Georgia,serif;
  margin-bottom:2rem;box-shadow:var(--glow-soft);
  line-height:1;padding-top:.5rem;
}
.philosophy-text{
  font-size:clamp(1.5rem,3vw,2.25rem);
  font-weight:300;font-style:italic;
  line-height:1.3;letter-spacing:-.02em;
}
.philosophy-text span{display:block;margin-top:.5rem}
.ph-strong{font-weight:400;font-style:normal!important}

/* TECHNOLOGIES (Accordion) */
.accordion{
  margin-top:3rem;overflow:hidden;border-radius:1rem;
  border:1px solid var(--border);background:rgba(15,29,53,0.4);
}
.accordion details{border-top:1px solid var(--border)}
.accordion details:first-child{border-top:none}
.accordion summary{
  display:flex;align-items:center;justify-content:space-between;
  gap:1rem;padding:1.5rem;cursor:pointer;
  font-size:1rem;font-weight:600;
  list-style:none;transition:background .3s var(--ease);
}
@media(min-width:768px){.accordion summary{padding:1.5rem 2rem;font-size:1.125rem}}
.accordion summary::-webkit-details-marker{display:none}
.accordion summary:hover{background:rgba(16,185,129,0.05)}
.chev{color:var(--primary);transition:transform .3s var(--ease);font-size:1.2rem}
.accordion details[open] .chev{transform:rotate(180deg)}
.acc-cols{
  display:grid;grid-template-columns:1fr;gap:1.5rem 2.5rem;
  padding:0 1.5rem 2rem;
}
@media(min-width:768px){
  .acc-cols{grid-template-columns:repeat(3,1fr);padding:0 2rem 2rem}
  .acc-cols.two{grid-template-columns:repeat(2,1fr)}
}
.acc-cols ul li{font-size:.875rem;color:var(--muted);padding:.25rem 0;line-height:1.6}

/* CONTACT */
.contact-card{
  display:flex;flex-direction:column;justify-content:space-between;
  border:1px solid var(--border);border-radius:1rem;
  background:var(--gradient-surface);padding:1.75rem;
  box-shadow:var(--shadow-card);transition:all .3s var(--ease);
}
.contact-card:hover{transform:translateY(-4px)}
.contact-card.danger:hover{border-color:rgba(255,95,95,0.6);box-shadow:0 0 40px -10px rgba(255,95,95,0.5)}
.contact-card.warning:hover{border-color:rgba(255,204,51,0.6);box-shadow:0 0 40px -10px rgba(255,204,51,0.45)}
.contact-card.primary:hover{border-color:rgba(16,185,129,0.6);box-shadow:var(--glow)}
.contact-card h3{margin:0 0 .5rem;font-size:1.125rem;font-weight:700}
.contact-card p{margin:0;color:var(--muted);font-size:.875rem;line-height:1.6}
.danger-text{color:var(--destructive)!important}
.warning-text{color:var(--warning)!important}
.link{margin-top:1.5rem;display:inline-flex;align-items:center;gap:.5rem;font-size:.875rem;font-weight:600}

.meta-grid{
  margin:4rem auto 0;max-width:48rem;
  display:grid;grid-template-columns:1fr;gap:1.5rem;
  padding-top:2.5rem;border-top:1px solid var(--border);
}
@media(min-width:768px){.meta-grid{grid-template-columns:repeat(3,1fr)}}
.meta{display:flex;flex-direction:column;align-items:center;gap:.5rem;text-align:center;transition:color .3s}
.meta:hover{color:var(--primary)}
.meta span:last-child{font-size:.875rem;color:var(--fg)}
.meta:hover span:last-child{color:var(--primary)}

/* FOOTER */
.footer{
  border-top:1px solid var(--border);
  background:rgba(14,23,48,0.4);
}
.footer-inner{
  max-width:80rem;margin:0 auto;
  display:flex;flex-direction:column;align-items:center;justify-content:space-between;
  gap:.75rem;padding:2rem 1.25rem;
  font-size:.875rem;color:var(--muted);
}
@media(min-width:768px){
  .footer-inner{flex-direction:row;padding:2rem 2.5rem}
}
.footer .brand{font-family:'JetBrains Mono',monospace;font-size:.875rem}

/* ANIMATIONS */
@keyframes glow-pulse{
  0%,100%{opacity:.6;transform:translateX(-50%) scale(1)}
  50%{opacity:1;transform:translateX(-50%) scale(1.05)}
}
@keyframes fade-up{
  from{opacity:0;transform:translateY(24px)}
  to{opacity:1;transform:translateY(0)}
}
@keyframes marquee{
  from{transform:translateX(0)}
  to{transform:translateX(-50%)}
}

/* Reveal on scroll */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.visible{opacity:1;transform:none}