/* Sirius · siriusmex.com */
:root{
  --pet:#0B2A31; --deep:#103840; --teal:#0F8B8D; --aqua:#2DD4BF; --mint:#8EDFD3;
  --tint:#E6F4F2; --gray:#4A5D63; --muted:#6B7F84; --line:#D5E3E1; --white:#fff;
  --head:'Poppins',system-ui,sans-serif;
  --body:'Segoe UI',system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
  --radius:14px; --max:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;font-family:var(--body);color:var(--gray);background:var(--white);line-height:1.6;font-size:17px}
img{max-width:100%;display:block}
a{color:var(--teal)}
h1,h2,h3{font-family:var(--head);font-weight:500;color:var(--pet);line-height:1.2;margin:0 0 .5em}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
svg{width:1em;height:1em;flex:none}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.55em;background:var(--teal);color:#fff;font-family:var(--head);font-weight:500;
  font-size:16px;padding:.8em 1.4em;border-radius:999px;text-decoration:none;border:2px solid var(--teal);cursor:pointer;transition:background .2s,border-color .2s,transform .2s}
.btn:hover{background:#0c7476;border-color:#0c7476;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.btn-ghost:hover{background:rgba(255,255,255,.08);border-color:var(--aqua)}
.btn-sm{padding:.5em 1.1em;font-size:15px}
.btn-block{width:100%;justify-content:center}
.btn[disabled]{opacity:.6;cursor:wait}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(11,42,49,.96);backdrop-filter:blur(8px);border-bottom:1px solid rgba(142,223,211,.12)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand img{height:52px;width:auto;margin-left:-18px}
.nav{display:flex;align-items:center;gap:28px}
.nav a{color:#DDEFEC;text-decoration:none;font-family:var(--head);font-size:15px}
.nav a:not(.btn):hover{color:var(--aqua)}
.nav a.btn{color:#fff}
.nav-toggle{display:none;background:none;border:0;color:#fff;font-size:28px;cursor:pointer;padding:6px}
.nav-toggle .i-close{display:none}
.nav-toggle[aria-expanded="true"] .i-open{display:none}
.nav-toggle[aria-expanded="true"] .i-close{display:inline}

/* Hero */
.hero{position:relative;overflow:hidden;background:var(--pet);color:#CFE7E3;padding:110px 0 120px}
.hero-art{position:absolute;right:-6%;top:-4%;width:66%;max-width:900px;opacity:.95;pointer-events:none}
.hero-inner{position:relative;max-width:var(--max)}
.hero h1{color:#fff;font-size:clamp(32px,5vw,54px);max-width:720px}
.lead{font-size:clamp(17px,2vw,19px);max-width:600px;margin:0 0 2em}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px}
.kicker{font-family:var(--head);font-size:13px;letter-spacing:.22em;text-transform:uppercase;color:var(--teal);margin:0 0 14px;display:flex;align-items:center;gap:10px}
.kicker::before{content:"";width:14px;height:14px;flex:none;background:currentColor;
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='-100 -100 200 200'%3E%3Cpath d='M0,-100 C7.7,-22 22,-7.7 100,0 C22,7.7 7.7,22 0,100 C-7.7,22 -22,7.7 -100,0 C-22,-7.7 -7.7,-22 0,-100Z'/%3E%3C/svg%3E") center/contain no-repeat;
          mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='-100 -100 200 200'%3E%3Cpath d='M0,-100 C7.7,-22 22,-7.7 100,0 C22,7.7 7.7,22 0,100 C-7.7,22 -22,7.7 -100,0 C-22,-7.7 -7.7,-22 0,-100Z'/%3E%3C/svg%3E") center/contain no-repeat}
.hero .kicker{color:var(--aqua)}

/* Sections */
.section{padding:96px 0}
.section-tint{background:var(--tint)}
.section-head{max-width:640px;margin-bottom:48px}
.section-head h2{font-size:clamp(28px,3.4vw,40px)}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px;transition:box-shadow .25s,transform .25s,border-color .25s}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px -18px rgba(11,42,49,.28);border-color:var(--mint)}
.card-icon{width:56px;height:56px;border-radius:50%;background:var(--tint);color:var(--teal);display:grid;place-items:center;font-size:26px;margin-bottom:20px}
.card-num{position:absolute;top:28px;right:28px;font-family:var(--head);font-size:14px;color:var(--mint)}
.card h3{font-size:20px}
.card p{margin:0 0 14px;font-size:16px}
.card ul{margin:0;padding:0;list-style:none;font-size:15px}
.card li{position:relative;padding-left:22px;margin:6px 0}
.card li::before{content:"";position:absolute;left:0;top:.55em;width:9px;height:9px;border-radius:50%;background:var(--aqua)}
.card-feature{background:var(--pet);border-color:var(--pet);color:#CFE7E3}
.card-feature h3{color:#fff}
.card-feature .card-icon{background:var(--deep);color:var(--aqua)}
.card-feature .card-num{color:var(--teal)}

/* Steps */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:s}
.steps li{position:relative;text-align:center;padding:0 8px}
.steps li:not(:last-child)::after{content:"";position:absolute;top:36px;left:calc(50% + 48px);right:calc(-50% + 36px);border-top:2px dashed var(--mint)}
.step-icon{width:72px;height:72px;border-radius:50%;background:var(--teal);color:#fff;display:grid;place-items:center;font-size:30px;margin:0 auto 18px;box-shadow:0 0 0 6px var(--tint)}
.steps li:last-child .step-icon{background:var(--pet)}
.steps h3{font-size:19px;margin-bottom:.3em}
.steps p{margin:0;font-size:15px}

/* Contact */
.contact{background:linear-gradient(180deg,#fff 0,#fff 50%,var(--tint) 100%)}
.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:56px;align-items:start}
.contact-copy h2{font-size:clamp(28px,3.4vw,40px)}
.checks{list-style:none;padding:0;margin:28px 0 0}
.checks li{display:flex;align-items:center;gap:12px;margin:12px 0;color:var(--pet)}
.checks svg{color:var(--teal);font-size:22px}
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:0 24px 48px -28px rgba(11,42,49,.3)}
.field{display:flex;flex-direction:column;margin-bottom:18px;min-width:0}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{font-family:var(--head);font-size:14px;color:var(--pet);margin-bottom:6px}
input,select,textarea{font:inherit;font-size:16px;color:var(--pet);background:#F7FAFA;border:1px solid var(--line);border-radius:10px;padding:12px 14px;width:100%;transition:border-color .2s,box-shadow .2s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(15,139,141,.18);background:#fff}
textarea{resize:vertical;min-height:120px}
.invalid{border-color:#D64545!important}
.consent{display:flex;gap:10px;align-items:flex-start;font-family:var(--body);font-size:14px;color:var(--gray);margin:4px 0 20px}
.consent input{width:18px;height:18px;margin-top:2px;flex:none;accent-color:var(--teal)}
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-status{margin:14px 0 0;font-size:15px;min-height:1.4em}
.form-status.ok{color:var(--teal)}
.form-status.err{color:#C0392B}

/* Footer */
.site-footer{background:var(--pet);color:#9DBAB5;padding:48px 0 36px;font-size:15px}
.footer-inner{display:flex;flex-direction:column;align-items:flex-start;gap:6px}
.footer-inner img{height:48px;width:auto;margin-left:-16px}
.footer-inner p{margin:0}
.copy{font-size:13px;color:#6F8F8A;margin-top:14px!important}

/* Responsive */
@media (max-width:980px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);row-gap:40px}
  .steps li::after{display:none}
  .contact-grid{grid-template-columns:1fr;gap:36px}
  .hero-art{width:110%;right:-40%;opacity:.45}
}
@media (max-width:760px){
  .nav-toggle{display:block}
  .nav{position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--pet);padding:8px 20px 20px;border-bottom:1px solid rgba(142,223,211,.15);display:none}
  .nav.open{display:flex}
  .nav a{padding:14px 0;border-bottom:1px solid rgba(142,223,211,.1)}
  .nav a.btn{margin-top:14px;justify-content:center;border-bottom:0}
  .hero{padding:72px 0 84px}
  .section{padding:72px 0}
  .cards{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr;gap:0}
  .form{padding:24px 20px}
}
@media (max-width:480px){.steps{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}