:root{
  --navy:#061b3a;
  --blue:#075a93;
  --teal:#10b8c4;
  --aqua:#e9fbfd;
  --soft:#f5fbfd;
  --white:#fff;
  --ink:#173047;
  --muted:#5d7182;
  --line:#dcecf1;
  --shadow:0 22px 60px rgba(6,27,58,.13);
  --radius:24px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color:var(--ink);
  background:#fff;
  line-height:1.65;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:min(1180px, calc(100% - 40px));margin-inline:auto}
.section-pad{padding:96px 0}
.skip-link{position:absolute;left:-999px;top:10px;background:var(--navy);color:#fff;padding:10px 14px;border-radius:10px;z-index:999}
.skip-link:focus{left:10px}

.site-header{
  position:sticky;top:0;z-index:1000;
  background:linear-gradient(90deg, rgba(255,255,255,.97) 0%, rgba(242,250,255,.96) 48%, rgba(228,248,252,.95) 100%);
  backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(191,226,238,.95);
  overflow:hidden;
}
.site-header::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(circle at 12% 40%, rgba(255,255,255,.75), transparent 18%),
    radial-gradient(circle at 88% 10%, rgba(16,184,196,.11), transparent 22%),
    linear-gradient(90deg, transparent 0%, rgba(16,184,196,.06) 38%, rgba(7,90,147,.08) 70%, transparent 100%);
}
.site-header::after{
  content:"";position:absolute;left:-12%;right:-12%;top:12px;height:56px;pointer-events:none;opacity:.55;
  background:
    radial-gradient(130px 24px at 12% 50%, transparent 57%, rgba(112,198,223,.42) 58%, transparent 62%),
    radial-gradient(170px 22px at 42% 50%, transparent 58%, rgba(140,214,232,.36) 59%, transparent 63%),
    radial-gradient(150px 20px at 76% 50%, transparent 58%, rgba(112,198,223,.38) 59%, transparent 63%);
}
.nav-wrap{position:relative;height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:12px;font-weight:900;font-size:1.35rem;color:var(--navy);letter-spacing:-.02em;position:relative;z-index:1}
.brand.text-only{padding:8px 0}
.brand-stack{display:grid;line-height:1}
.brand-stack strong{font-size:1.4rem;letter-spacing:-.04em}
.brand-stack small{font-size:.84rem;color:var(--blue);text-transform:uppercase;letter-spacing:.18em;margin-top:6px}
.main-nav{display:flex;align-items:center;gap:8px;font-weight:700;color:#244158;position:relative;z-index:1}
.main-nav a{padding:11px 13px;border-radius:999px;transition:.2s ease}
.main-nav a:hover{background:var(--aqua);color:var(--blue)}
.nav-cta{background:var(--navy)!important;color:#fff!important;padding-inline:20px!important}
.nav-toggle{display:none;background:none;border:0;padding:8px;cursor:pointer;position:relative;z-index:1}
.nav-toggle span{display:block;width:27px;height:3px;background:var(--navy);margin:5px 0;border-radius:999px;transition:.2s ease}

.hero{
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(circle at 12% 18%, rgba(16,184,196,.18), transparent 28%),
    linear-gradient(135deg, #f7fdff 0%, #fff 44%, #eafaff 100%);
}
.hero::after{
  content:"";position:absolute;inset:auto -6% -24% auto;width:530px;height:530px;border-radius:50%;
  background:linear-gradient(135deg, rgba(7,90,147,.08), rgba(16,184,196,.14));
}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr .95fr;gap:56px;align-items:center}
.eyebrow{margin:0 0 12px;color:var(--teal);font-weight:900;text-transform:uppercase;letter-spacing:.11em;font-size:.78rem}
h1,h2,h3{line-height:1.12;color:var(--navy);margin:0}
h1{font-size:clamp(2.6rem,5vw,5.3rem);letter-spacing:-.055em;max-width:790px}
h2{font-size:clamp(2rem,3vw,3.25rem);letter-spacing:-.04em}
h3{font-size:1.22rem;letter-spacing:-.02em}
.lead{font-size:1.2rem;color:#40586b;max-width:690px;margin:24px 0 0}
.hero-actions,.mini-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;padding:14px 22px;font-weight:900;cursor:pointer;transition:.22s ease;box-shadow:none}
.btn.primary{background:linear-gradient(135deg,var(--blue),var(--teal));color:#fff;box-shadow:0 14px 28px rgba(7,90,147,.22)}
.btn.primary:hover{transform:translateY(-2px);box-shadow:0 20px 36px rgba(7,90,147,.28)}
.btn.secondary{background:#fff;color:var(--blue);border:1px solid var(--line)}
.btn.secondary:hover,.btn.ghost:hover{background:var(--aqua)}
.btn.ghost{background:rgba(255,255,255,.6);color:var(--navy);border:1px solid rgba(7,90,147,.13)}
.btn.light{background:#fff;color:var(--navy);box-shadow:0 12px 24px rgba(0,0,0,.12)}
.btn.wide{width:100%}
.trust-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.trust-row span{background:#fff;border:1px solid var(--line);color:var(--blue);font-weight:800;padding:9px 14px;border-radius:999px;font-size:.92rem}
.hero-visual{position:relative;min-height:520px}
.hero-visual img{width:100%;height:620px;object-fit:contain;object-position:center}
.hero-logo-panel{display:grid;place-items:center;padding:20px 10px;background:transparent;box-shadow:none;border-radius:0;overflow:visible;}
.hero-logo-panel::before{content:"";position:absolute;inset:0;pointer-events:none;background:
  radial-gradient(240px 56px at 18% 38%, transparent 58%, rgba(138,218,235,.28) 59%, transparent 63%),
  radial-gradient(280px 58px at 72% 54%, transparent 58%, rgba(96,192,219,.24) 59%, transparent 63%),
  radial-gradient(210px 46px at 44% 76%, transparent 58%, rgba(138,218,235,.20) 59%, transparent 63%);opacity:.65}
.hero-logo-panel img{position:relative;z-index:1;width:min(96%, 620px);height:auto;object-fit:contain;filter:drop-shadow(0 18px 36px rgba(6,27,58,.10))}
.air-strip{height:170px;overflow:hidden;border-block:1px solid var(--line)}
.air-strip img{width:100%;height:100%;object-fit:cover;object-position:center}

.two-col{display:grid;grid-template-columns:.85fr 1.15fr;gap:64px;align-items:center}
.two-col.align-start{align-items:start}
.text-block p{margin:0 0 16px;color:#40586b;font-size:1.05rem}
.light-section{background:linear-gradient(180deg,#f7fcfd 0%,#eef9fb 100%)}
.section-head{max-width:780px;margin-bottom:44px}
.section-head.centered{text-align:center;margin-inline:auto}
.section-head p{color:#557084;font-size:1.05rem}
.problem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.problem-grid article{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:0 16px 35px rgba(6,27,58,.06)}
.problem-grid span{display:block;color:var(--teal);font-weight:900;margin-bottom:12px}
.problem-grid strong{color:var(--navy);font-size:1.05rem}

.media-block{display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:center}
.media-block.reverse .media-image{order:2}
.media-image{border-radius:30px;overflow:hidden;box-shadow:var(--shadow);background:#fff}
.media-image img{width:100%;height:540px;object-fit:cover}
.media-content p{color:#40586b;margin:18px 0 0;font-size:1.04rem}
.check-list{list-style:none;margin:24px 0 0;padding:0;display:grid;gap:12px}
.check-list li{position:relative;padding-left:34px;color:#344f65;font-weight:700}
.check-list li::before{content:"✓";position:absolute;left:0;top:-1px;display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--aqua);color:var(--blue);font-weight:900}
.check-list.large li{font-size:1.06rem;background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px 16px 14px 48px}
.check-list.large li::before{left:14px;top:14px}

.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.service-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:0 18px 40px rgba(6,27,58,.07);min-height:264px;transition:.22s ease}
.service-card:hover{transform:translateY(-4px);box-shadow:0 24px 55px rgba(6,27,58,.12)}
.icon{width:48px;height:48px;border-radius:16px;background:linear-gradient(135deg,var(--blue),var(--teal));color:#fff;display:grid;place-items:center;font-weight:900;margin-bottom:22px}
.service-card p{color:#536b7e;margin:13px 0 0}
.work-section{background:#fff}
.work-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:210px;gap:18px}
.work-grid img{width:100%;height:100%;object-fit:cover;border-radius:26px;box-shadow:0 16px 34px rgba(6,27,58,.09)}
.work-grid img:nth-child(1){grid-column:span 2;grid-row:span 2}
.work-grid img:nth-child(4){grid-row:span 2}
.work-grid img:nth-child(5){grid-column:span 2}
.work-grid img:nth-child(8){grid-column:span 2}

.question-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
.benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.benefit-grid article{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:0 14px 34px rgba(6,27,58,.055)}
.benefit-grid p{color:#536b7e;margin:12px 0 0;font-size:.98rem}
.tag-panel{display:flex;flex-wrap:wrap;gap:12px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.tag-panel span,.advantage-grid span{border:1px solid var(--line);background:#faffff;border-radius:999px;padding:10px 14px;color:var(--blue);font-weight:800}
.advantage-grid{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}

.cta-band{background:linear-gradient(135deg,var(--navy),#064b76 55%,#08aab5);color:#fff;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:-30% auto auto -6%;width:420px;height:420px;border-radius:50%;background:rgba(255,255,255,.09)}
.cta-card{position:relative;display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center}
.cta-card h2{color:#fff;max-width:880px}
.cta-card p{color:rgba(255,255,255,.82);font-size:1.08rem;max-width:830px}
.cta-card .eyebrow{color:#bdf8ff}

.faq-list{max-width:920px;margin-inline:auto;display:grid;gap:14px}
details{background:#fff;border:1px solid var(--line);border-radius:18px;padding:0 22px;box-shadow:0 12px 28px rgba(6,27,58,.05)}
summary{cursor:pointer;list-style:none;padding:20px 0;font-weight:900;color:var(--navy);display:flex;justify-content:space-between;gap:20px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--teal);font-size:1.4rem;line-height:1;font-weight:900}
details[open] summary::after{content:"–"}
details p{margin:0 0 22px;color:#536b7e}

.contact-section{background:linear-gradient(180deg,#fff 0%,#f3fbfd 100%)}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
.contact-info p{color:#536b7e;font-size:1.05rem}
.contact-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:28px}
.contact-cards a{background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:0 14px 30px rgba(6,27,58,.055);transition:.2s ease}
.contact-cards a:hover{transform:translateY(-2px);border-color:#b9e7ef}
.contact-cards span{display:block;color:var(--muted);font-weight:800;font-size:.86rem}
.contact-cards strong{color:var(--navy);font-size:1.04rem;word-break:break-word}
.contact-form{background:#fff;border:1px solid var(--line);border-radius:28px;padding:30px;box-shadow:var(--shadow);display:grid;gap:18px}
.contact-form label{display:grid;gap:8px;color:var(--navy);font-weight:900}
input,select,textarea{width:100%;border:1px solid #cfe3e9;background:#fbfeff;border-radius:14px;padding:14px 15px;font:inherit;color:var(--ink);outline:none;transition:.18s ease}
input:focus,select:focus,textarea:focus{border-color:var(--teal);box-shadow:0 0 0 4px rgba(16,184,196,.12)}
.form-note{font-size:.9rem;color:var(--muted);margin:0;text-align:center}

.footer{background:#061b3a;color:#dceef3;padding:58px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:34px}
.footer a{display:block;color:#dceef3;margin:8px 0}
.footer strong{display:block;color:#fff;margin-bottom:10px}
.footer-brand{color:#fff;margin-bottom:14px}.footer-brand img{width:50px;height:50px}
.copyright{margin-top:36px;border-top:1px solid rgba(255,255,255,.14);padding-top:20px;color:#a6bbc8;font-size:.93rem}
.floating-whatsapp{position:fixed;right:20px;bottom:20px;z-index:900;background:#19c37d;color:#fff;font-weight:900;border-radius:999px;padding:14px 18px;box-shadow:0 18px 34px rgba(0,0,0,.18)}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease, transform .7s ease}
.reveal.visible{opacity:1;transform:none}
.delay-1{transition-delay:.12s}.delay-2{transition-delay:.22s}

@media (max-width: 980px){
  .nav-toggle{display:block}
  .main-nav{position:absolute;top:78px;left:20px;right:20px;background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:14px;display:none;flex-direction:column;align-items:stretch}
  .main-nav.open{display:flex}
  .main-nav a{text-align:center}
  .hero-grid,.two-col,.media-block,.contact-grid,.cta-card{grid-template-columns:1fr}
  .media-block.reverse .media-image{order:0}
  .services-grid,.problem-grid{grid-template-columns:repeat(2,1fr)}
  .benefit-grid{grid-template-columns:repeat(2,1fr)}
  .hero-visual{min-height:auto}.hero-visual img{height:480px}.hero-logo-panel img{height:auto;max-width:min(84%, 420px)}
}

@media (max-width: 680px){
  .container{width:min(100% - 28px,1180px)}
  .section-pad{padding:68px 0}
  .nav-wrap{height:72px}.main-nav{top:72px}
  .brand-stack strong{font-size:1.22rem}.brand-stack small{font-size:.72rem;letter-spacing:.14em}
  h1{font-size:2.45rem}h2{font-size:2rem}
  .lead{font-size:1.05rem}
  .hero-actions,.mini-actions{flex-direction:column}.btn{width:100%}
  .trust-row span{width:100%;text-align:center}
  .hero-visual img,.media-image img{height:380px}
  .air-strip{height:110px}
  .services-grid,.problem-grid,.benefit-grid,.contact-cards{grid-template-columns:1fr}
  .work-grid{grid-template-columns:1fr;grid-auto-rows:auto}
  .work-grid img,.work-grid img:first-child,.work-grid img:nth-child(4),.work-grid img:nth-child(5),.work-grid img:nth-child(8){grid-column:auto;grid-row:auto;height:260px}
  .contact-form{padding:22px}
  .footer-grid{grid-template-columns:1fr}
  .floating-whatsapp{right:14px;bottom:14px;padding:12px 16px}
}