/* ==========================================================================
   Connects RP Solutions — Hoja de estilos principal
   ========================================================================== */

:root{
  --navy-900:#081a30;
  --navy-800:#0d2b4e;
  --navy-700:#153c66;
  --green-600:#379149;
  --green-500:#45a854;
  --green-400:#78c672;
  --gray-50:#f6f8fa;
  --gray-100:#eef2f6;
  --gray-200:#e2e8f0;
  --gray-400:#a3b1c2;
  --gray-500:#6b7c8f;
  --gray-700:#3a4a5c;
  --white:#ffffff;

  --radius-sm:8px;
  --radius-md:14px;
  --radius-lg:22px;
  --radius-pill:999px;

  --shadow-sm:0 2px 10px rgba(8,26,48,.07);
  --shadow-md:0 14px 34px rgba(8,26,48,.13);
  --shadow-lg:0 24px 60px rgba(8,26,48,.20);

  --container:1220px;
  --gap:24px;

  --ff-head:'Poppins', 'Segoe UI', sans-serif;
  --ff-body:'Inter', 'Segoe UI', sans-serif;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;}
}
body{
  font-family:var(--ff-body);
  color:var(--gray-700);
  line-height:1.6;
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
button{font:inherit;cursor:pointer;border:none;background:none;}
h1,h2,h3,h4{font-family:var(--ff-head);color:var(--navy-800);line-height:1.2;font-weight:700;}
:focus-visible{outline:3px solid var(--green-500);outline-offset:2px;}

.container{
  max-width:var(--container);
  margin-inline:auto;
  padding-inline:24px;
}

.section{padding-block:88px;}
@media (max-width:900px){.section{padding-block:56px;}}

.section-tag{
  display:inline-block;
  color:var(--green-600);
  font-weight:600;
  font-size:.85rem;
  letter-spacing:.02em;
  margin-bottom:10px;
}
.section-head{max-width:640px;margin-bottom:44px;}
.section-head h2{font-size:clamp(1.6rem,3vw,2.3rem);margin-bottom:14px;}
.section-head p{color:var(--gray-500);font-size:1.05rem;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:14px 26px;
  border-radius:var(--radius-pill);
  font-weight:600;
  font-size:.97rem;
  transition:transform .15s ease, box-shadow .15s ease, background-color .15s ease;
  white-space:nowrap;
}
.btn i{font-size:.85em;}
.btn-primary{
  background:var(--green-500);
  color:var(--white);
  box-shadow:0 10px 24px rgba(69,168,84,.28);
}
.btn-primary:hover{background:var(--green-600);transform:translateY(-2px);}
.btn-outline{
  background:transparent;
  color:var(--white);
  border:1.5px solid rgba(255,255,255,.55);
}
.btn-outline:hover{background:rgba(255,255,255,.12);transform:translateY(-2px);}
.btn-outline-navy{
  background:transparent;
  color:var(--navy-800);
  border:1.5px solid var(--gray-200);
}
.btn-outline-navy:hover{border-color:var(--navy-800);background:var(--gray-50);}
.btn-block{width:100%;justify-content:center;}

/* ==========================================================================
   Header / Navbar
   ========================================================================== */
.navbar{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--gray-200);
}
.navbar .container{
  display:flex;align-items:center;justify-content:space-between;
  height:78px;
}
.brand{display:flex;align-items:center;gap:12px;}
.brand img{height:44px;width:44px;}
.brand-word{display:flex;flex-direction:column;line-height:1.05;}
.brand-word b{font-family:var(--ff-head);font-weight:700;color:var(--navy-800);font-size:1.05rem;letter-spacing:.01em;}
.brand-word b span{color:var(--green-500);}
.brand-word small{font-size:.62rem;letter-spacing:.16em;color:var(--gray-500);font-weight:600;}

.nav-links{display:flex;align-items:center;gap:36px;}
.nav-links a{
  font-weight:500;color:var(--gray-700);font-size:.96rem;
  position:relative;padding-block:6px;
  transition:color .15s ease;
}
.nav-links a:hover{color:var(--navy-800);}
.nav-links a.active{color:var(--navy-800);font-weight:600;}
.nav-links a.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--green-500);border-radius:2px;
}
.nav-cta{display:flex;align-items:center;gap:18px;}
.nav-toggle{
  display:none;background:none;border:none;font-size:1.3rem;color:var(--navy-800);
  width:42px;height:42px;align-items:center;justify-content:center;
  border-radius:var(--radius-sm);flex-shrink:0;
}
.nav-toggle:hover{background:var(--gray-100);}
.nav-mobile-cta{display:none;}

@media (max-width:960px){
  .navbar .container{height:68px;}
  .nav-links{
    position:fixed;inset:68px 0 0 0;background:var(--white);
    flex-direction:column;justify-content:flex-start;align-items:stretch;
    padding:28px 24px;gap:6px;
    transform:translateX(100%);transition:transform .25s ease;
    box-shadow:var(--shadow-lg);
    height:calc(100vh - 68px);
    overflow-y:auto;
  }
  .nav-links.open{transform:translateX(0);}
  .nav-links a{padding:14px 4px;border-bottom:1px solid var(--gray-100);}
  .nav-mobile-cta{display:flex;margin-top:18px;border-bottom:none !important;}
  .nav-cta{gap:10px;}
  .nav-cta .btn-primary{display:none;}
  .nav-toggle{display:flex;}
  .brand-word small{display:none;}
}
@media (max-width:400px){
  .brand-word b{font-size:.92rem;}
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero{
  position:relative;
  background:linear-gradient(135deg,var(--navy-900) 0%,var(--navy-800) 55%,var(--navy-700) 100%);
  color:var(--white);
  overflow:hidden;
  padding-block:76px 64px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(560px 420px at 82% 10%, rgba(69,168,84,.22), transparent 65%),
    radial-gradient(480px 360px at 100% 95%, rgba(69,168,84,.14), transparent 60%);
  pointer-events:none;
}
.hero .container{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--green-400);font-weight:600;font-size:.82rem;letter-spacing:.06em;
  margin-bottom:18px;
}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--green-500);}

.hero h1{
  font-size:clamp(2rem,4vw,2.9rem);
  font-weight:700;color:var(--white);margin-bottom:20px;
}
.hero h1 .accent{
  display:block;
  background:linear-gradient(90deg,var(--green-400),var(--green-500));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{color:rgba(255,255,255,.78);font-size:1.07rem;max-width:52ch;margin-bottom:30px;}

.category-row{display:flex;flex-wrap:wrap;gap:26px;margin-bottom:34px;}
.category-item{display:flex;flex-direction:column;align-items:flex-start;gap:8px;width:96px;}
.category-item .icon-chip{
  width:44px;height:44px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  color:var(--green-400);font-size:1.1rem;
}
.category-item span{font-size:.78rem;color:rgba(255,255,255,.72);line-height:1.25;}

.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:40px;}

.flag-row{display:flex;flex-wrap:wrap;align-items:center;gap:18px;}
.flag-row .fi{width:26px;height:19px;border-radius:3px;box-shadow:0 0 0 1px rgba(255,255,255,.25);}
.flag-item{display:flex;flex-direction:column;align-items:center;gap:6px;}
.flag-item span{font-size:.68rem;color:rgba(255,255,255,.65);}

/* Hero visual */
.hero-visual{display:flex;flex-direction:column;gap:22px;}
.product-card{
  position:relative;
  background:
    linear-gradient(160deg, rgba(8,26,48,.90), rgba(13,43,78,.86)),
    url('https://images.pexels.com/photos/7168013/pexels-photo-7168013.jpeg?auto=compress&cs=tinysrgb&w=900') center/cover no-repeat;
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-lg);
  padding:26px;
  backdrop-filter:blur(6px);
}
.product-card h3{color:var(--white);font-size:.95rem;font-weight:600;margin-bottom:16px;display:flex;align-items:center;gap:8px;}
.product-card h3 i{color:var(--green-400);}
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;}
.product-grid .p-item{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.10);
  border-radius:var(--radius-md);
  padding:16px 10px;
  text-align:center;
  transition:transform .15s ease, background-color .15s ease;
}
.product-grid .p-item:hover{background:rgba(255,255,255,.12);transform:translateY(-3px);}
.product-grid .p-item i{font-size:1.4rem;color:var(--green-400);margin-bottom:8px;display:block;}
.product-grid .p-item span{font-size:.72rem;color:rgba(255,255,255,.78);display:block;}

.funnel-card{
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius-lg);
  padding:22px 24px;
}
.funnel{display:flex;flex-direction:column;}
.funnel-step{display:flex;align-items:center;gap:14px;padding-block:9px;}
.funnel-step .f-icon{
  width:38px;height:38px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(69,168,84,.16);border:1px solid rgba(69,168,84,.4);
  color:var(--green-400);font-size:.95rem;flex-shrink:0;
}
.funnel-step span{color:rgba(255,255,255,.86);font-size:.88rem;font-weight:500;}
.funnel-line{width:1px;height:16px;background:rgba(255,255,255,.18);margin-left:18px;}

/* ==========================================================================
   Desafío
   ========================================================================== */
.challenge{background:var(--white);}
.challenge .container{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center;}
.challenge h2{font-size:clamp(1.5rem,3vw,2.1rem);margin-bottom:16px;max-width:16ch;}
.challenge > .container > div > p.lead{color:var(--gray-500);font-size:1.03rem;margin-bottom:30px;max-width:56ch;}

.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:28px;}
.pillar i{
  width:46px;height:46px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:var(--gray-50);color:var(--green-600);font-size:1.15rem;
  margin-bottom:14px;
}
.pillar h4{font-size:.98rem;margin-bottom:6px;}
.pillar p{font-size:.86rem;color:var(--gray-500);}

.callout{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:var(--navy-800);color:var(--white);
  border-radius:var(--radius-md);
  padding:20px 26px;
}
.callout p{font-size:.95rem;font-weight:500;}
.callout i{color:var(--green-400);}

.challenge-visual{
  position:relative;
  background:
    linear-gradient(180deg, rgba(8,26,48,.35) 0%, rgba(8,26,48,.85) 100%),
    url('https://images.pexels.com/photos/8730987/pexels-photo-8730987.jpeg?auto=compress&cs=tinysrgb&w=900') center/cover no-repeat;
  border-radius:var(--radius-lg);
  aspect-ratio:4/5;
  display:flex;align-items:flex-end;justify-content:center;
  overflow:hidden;
}
.challenge-visual::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(360px 260px at 70% 15%, rgba(69,168,84,.22), transparent 60%);
}
.challenge-visual .badge{
  position:absolute;bottom:22px;left:22px;right:22px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);
  border-radius:var(--radius-md);padding:14px 16px;
  color:var(--white);font-size:.82rem;backdrop-filter:blur(4px);
}

/* ==========================================================================
   Servicios
   ========================================================================== */
.services{background:var(--gray-50);}
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:26px;}
.service-card{
  background:var(--white);border:1px solid var(--gray-200);
  border-radius:var(--radius-md);padding:26px 22px;
  transition:box-shadow .15s ease, transform .15s ease;
}
.service-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px);}
.service-top{display:flex;align-items:center;gap:14px;margin-bottom:16px;}
.service-num{
  width:42px;height:42px;border-radius:11px;
  background:var(--navy-800);color:var(--white);
  display:flex;align-items:center;justify-content:center;font-size:1.05rem;
}
.service-index{font-family:var(--ff-head);font-weight:700;color:var(--gray-400);font-size:1.1rem;}
.service-card h4{font-size:1.02rem;margin-bottom:8px;}
.service-card p{font-size:.87rem;color:var(--gray-500);margin-bottom:14px;}
.service-flags{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px;}
.service-flags .flagmini{display:flex;align-items:center;gap:5px;font-size:.72rem;color:var(--gray-500);}
.service-flags .fi{width:18px;height:13px;border-radius:2px;}
.service-link{font-size:.85rem;font-weight:600;color:var(--green-600);display:inline-flex;align-items:center;gap:6px;}
.service-link i{font-size:.75em;transition:transform .15s ease;}
.service-card:hover .service-link i{transform:translateX(3px);}

.reg-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.reg-card{
  background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-md);
  overflow:hidden;display:flex;
}
.reg-visual{
  width:120px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  color:var(--white);font-size:2.1rem;
}
.reg-visual.rtca{
  background:
    linear-gradient(160deg, rgba(28,74,120,.55), rgba(13,43,78,.80)),
    url('https://images.pexels.com/photos/4933252/pexels-photo-4933252.jpeg?auto=compress&cs=tinysrgb&w=400') center/cover no-repeat;
}
.reg-visual.rtcr{
  background:
    linear-gradient(160deg, rgba(55,145,73,.55), rgba(21,44,26,.82)),
    url('https://images.pexels.com/photos/35372385/pexels-photo-35372385.jpeg?auto=compress&cs=tinysrgb&w=400') center/cover no-repeat;
}
.reg-body{padding:20px 22px;}
.reg-tag{
  display:inline-block;font-size:.68rem;font-weight:700;letter-spacing:.04em;
  background:var(--gray-100);color:var(--gray-700);padding:3px 9px;border-radius:5px;margin-bottom:8px;
}
.reg-body h4{font-size:1.02rem;margin-bottom:10px;}
.reg-body ul li{font-size:.85rem;color:var(--gray-600,var(--gray-500));display:flex;gap:8px;margin-bottom:6px;}
.reg-body ul li i{color:var(--green-600);font-size:.7rem;margin-top:5px;flex-shrink:0;}

/* ==========================================================================
   Cobertura
   ========================================================================== */
.coverage{
  background:linear-gradient(135deg,var(--navy-900),var(--navy-800));
  color:var(--white);
}
.coverage .section-head p{color:rgba(255,255,255,.68);}
.coverage .section-head h2{color:var(--white);}
.coverage-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;}
.coverage-col h4{color:var(--white);font-size:.92rem;font-weight:600;letter-spacing:.03em;margin-bottom:18px;text-transform:uppercase;}
.coverage-list{display:flex;flex-direction:column;gap:14px;}
.coverage-list li{display:flex;align-items:center;gap:12px;font-size:.95rem;color:rgba(255,255,255,.85);}
.coverage-list .fi{width:26px;height:19px;border-radius:3px;}
.coverage-note{margin-top:22px;color:rgba(255,255,255,.62);font-size:.88rem;max-width:44ch;}

.coverage-globe{
  grid-column:1 / -1;
  margin-top:10px;
  display:flex;align-items:center;justify-content:center;gap:38px;
  padding-top:36px;border-top:1px solid rgba(255,255,255,.12);
}
.globe-badge{
  width:58px;height:58px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);
  color:var(--green-400);font-size:1.3rem;
}

/* ==========================================================================
   Proceso
   ========================================================================== */
.process{background:var(--white);}
.process-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:20px;align-items:stretch;}
.process-steps{
  display:grid;grid-template-columns:repeat(5,1fr);gap:14px;
  grid-column:1 / -1;margin-bottom:8px;
}
.step{
  background:var(--gray-50);border:1px solid var(--gray-200);
  border-radius:var(--radius-md);padding:20px 16px;position:relative;
}
.step .step-num{
  width:30px;height:30px;border-radius:50%;
  background:var(--green-500);color:var(--white);
  display:flex;align-items:center;justify-content:center;
  font-size:.8rem;font-weight:700;margin-bottom:14px;
}
.step h5{font-size:.92rem;margin-bottom:6px;}
.step p{font-size:.78rem;color:var(--gray-500);}
.step:not(:last-child)::after{
  content:"";position:absolute;top:35px;right:-14px;width:14px;height:2px;
  background:var(--gray-200);
}
@media (max-width:960px){.step:not(:last-child)::after{display:none;}}

.cta-panel{
  background:var(--gray-50);border:1px solid var(--gray-200);
  border-radius:var(--radius-md);padding:26px 24px;
}
.cta-panel h4{font-size:1rem;margin-bottom:16px;}
.check-list{display:flex;flex-direction:column;gap:10px;margin-bottom:20px;}
.check-list li{display:flex;align-items:center;gap:10px;font-size:.88rem;color:var(--gray-700);}
.check-list i{color:var(--green-600);font-size:.85rem;}

.cta-panel.dark{
  background:linear-gradient(160deg,var(--navy-800),var(--navy-700));
  color:var(--white);
}
.cta-panel.dark h4{color:var(--white);}
.cta-panel.dark p{color:rgba(255,255,255,.72);font-size:.9rem;margin-bottom:18px;}
.cta-panel.dark .mini-brand{
  display:flex;align-items:center;gap:10px;margin-top:20px;
  padding-top:16px;border-top:1px solid rgba(255,255,255,.16);
}
.cta-panel.dark .mini-brand img{height:30px;width:30px;}
.cta-panel.dark .mini-brand b{font-size:.85rem;color:var(--white);}
.cta-panel.dark .mini-brand small{display:block;font-size:.68rem;color:rgba(255,255,255,.6);}

/* ==========================================================================
   Contacto (formulario)
   ========================================================================== */
.contact{background:var(--gray-50);}
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:start;}

.contact-info{display:flex;flex-direction:column;gap:26px;}
.contact-info-item{display:flex;align-items:flex-start;gap:16px;}
.contact-info-item i{
  width:44px;height:44px;border-radius:12px;flex-shrink:0;
  background:var(--white);border:1px solid var(--gray-200);
  display:flex;align-items:center;justify-content:center;
  color:var(--green-600);font-size:1.05rem;
}
.contact-info-item b{display:block;font-size:.92rem;color:var(--navy-800);margin-bottom:3px;}
.contact-info-item a,.contact-info-item span{font-size:.9rem;color:var(--gray-500);}
.contact-info-item a:hover{color:var(--green-600);}

.contact-form{
  background:var(--white);border:1px solid var(--gray-200);
  border-radius:var(--radius-lg);padding:32px;
  box-shadow:var(--shadow-sm);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.form-group{margin-bottom:18px;display:flex;flex-direction:column;gap:7px;}
.form-group label{font-size:.85rem;font-weight:600;color:var(--navy-800);}
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group select,
.form-group textarea{
  border:1.5px solid var(--gray-200);border-radius:var(--radius-sm);
  padding:11px 14px;font:inherit;font-size:.92rem;color:var(--gray-700);
  background:var(--white);transition:border-color .15s ease;
  width:100%;
}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{
  border-color:var(--green-500);outline:none;
}
.form-group textarea{resize:vertical;min-height:96px;}
.field-hint{font-size:.76rem;color:var(--gray-400);}

.checkbox-grid{display:flex;flex-wrap:wrap;gap:8px;}
.checkbox-pill{
  display:inline-flex;align-items:center;gap:7px;
  border:1.5px solid var(--gray-200);border-radius:var(--radius-pill);
  padding:7px 14px;font-size:.82rem;color:var(--gray-700);cursor:pointer;
  transition:border-color .15s ease, background-color .15s ease;
}
.checkbox-pill:has(input:checked){border-color:var(--green-500);background:rgba(69,168,84,.08);color:var(--green-600);font-weight:600;}
.checkbox-pill input{accent-color:var(--green-500);}

.hp-field{position:absolute;left:-9999px;top:-9999px;opacity:0;}

.form-status{margin-top:14px;font-size:.88rem;font-weight:500;min-height:1.2em;}
.form-status.success{color:var(--green-600);}
.form-status.error{color:#c0392b;}

#contactSubmit[disabled]{opacity:.7;cursor:not-allowed;}
#contactSubmit .fa-circle-notch{animation:spin 0.8s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}

@media (max-width:900px){
  .contact-grid{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer{background:var(--navy-900);color:rgba(255,255,255,.72);padding-block:48px 26px;}
.footer-top{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding-bottom:32px;margin-bottom:26px;border-bottom:1px solid rgba(255,255,255,.1);
  flex-wrap:wrap;
}
.footer-brand{display:flex;align-items:center;gap:12px;}
.footer-brand img{height:42px;width:42px;}
.footer-brand b{color:var(--white);font-family:var(--ff-head);font-size:1rem;}
.footer-brand b span{color:var(--green-400);}
.footer-brand small{display:block;font-size:.72rem;letter-spacing:.05em;color:rgba(255,255,255,.55);}
.footer-tagline{font-size:.88rem;color:rgba(255,255,255,.6);max-width:38ch;}
.footer-social{display:flex;gap:10px;}
.footer-social a{
  width:36px;height:36px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  transition:background-color .15s ease;
}
.footer-social a:hover{background:var(--green-500);}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  font-size:.8rem;color:rgba(255,255,255,.5);
}
.footer-bottom a{display:inline-flex;align-items:center;gap:8px;color:rgba(255,255,255,.7);}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width:1080px){
  .hero .container{grid-template-columns:1fr;}
  .hero-visual{order:-1;max-width:520px;}
  .challenge .container{grid-template-columns:1fr;}
  .challenge-visual{aspect-ratio:16/8;order:-1;}
  .service-grid{grid-template-columns:repeat(2,1fr);}
  .reg-grid{grid-template-columns:1fr;}
  .coverage-grid{grid-template-columns:1fr;gap:28px;}
  .process-grid{grid-template-columns:1fr 1fr;}
  .process-steps{grid-template-columns:repeat(3,1fr);grid-column:1/-1;}
}
@media (max-width:640px){
  .service-grid{grid-template-columns:1fr;}
  .process-steps{grid-template-columns:1fr 1fr;}
  .process-grid{grid-template-columns:1fr;}
  .product-grid{grid-template-columns:repeat(3,1fr);}
  .footer-top{flex-direction:column;align-items:flex-start;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .callout{flex-direction:column;align-items:flex-start;}
}