:root{
  --bg: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;

  --accent: #1f7afc;
  --accent-2: #0b5bd3;
  --accent-soft: rgba(31, 122, 252, 0.12);

  --danger: #e11d48;

  --radius: 18px;
  --radius-lg: 26px;

  --shadow: 0 16px 40px rgba(15, 23, 42, 0.10);
  --shadow-soft: 0 10px 26px rgba(15, 23, 42, 0.06);

  --container: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}

a { color: inherit; text-decoration: none; }
a:hover { opacity: 0.85; }

.container{
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.mt-24 { margin-top: 24px; }
.center { text-align: center; }

.skip-link{
  position: absolute;
  left: -999px;
  top: 10px;
  background: #000;
  color: #fff;
  padding: 10px 12px;
  border-radius: 10px;
  z-index: 9999;
}
.skip-link:focus{ left: 10px; }

.sr-only{
  position:absolute;
  width:1px; height:1px;
  padding:0; margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0;
}

/* HEADER */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.80);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(226,232,240,0.7);
}

.header-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0;
}

.brand{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}
.brand-mark{
  width: 34px;
  height: 34px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  color: var(--accent-2);
  font-weight: 800;
}
.brand-stack{
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.brand-name{ font-size: 14px; letter-spacing: 0.2px; }
.brand-sub{ font-size: 12px; color: var(--muted); font-weight: 600; }

.nav{
  display: flex;
  align-items: center;
  gap: 18px;
}
.nav a{
  font-size: 14px;
  color: rgba(15,23,42,0.85);
  font-weight: 600;
}
.nav a.active{ color: var(--accent-2); }

.nav-toggle{
  display: none;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 12px;
  padding: 10px 12px;
  cursor: pointer;
}
.burger{
  display:block;
  width: 22px;
  height: 2px;
  background: var(--text);
  position: relative;
}
.burger::before,
.burger::after{
  content:"";
  position:absolute;
  left:0;
  width: 22px;
  height: 2px;
  background: var(--text);
}
.burger::before{ top: -7px; }
.burger::after{ top: 7px; }

/* BUTTONS */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 14px;
  padding: 12px 16px;
  font-weight: 700;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .12s ease, box-shadow .12s ease, opacity .12s ease;
}
.btn:hover{ transform: translateY(-1px); box-shadow: var(--shadow-soft); }
.btn:active{ transform: translateY(0px); box-shadow: none; }

.btn-sm{ padding: 10px 14px; border-radius: 12px; }

.btn-primary{
  background: var(--accent-2);
  color: #fff;
}
.btn-ghost{
  background: #fff;
  border-color: var(--border);
  color: rgba(15,23,42,0.9);
}
.arrow{ font-weight: 900; }

/* HERO */
.hero{
  padding: 72px 0 44px;
}
.hero-inner{
  text-align: center;
}
.pill{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #f1f5f9;
  border: 1px solid rgba(226,232,240,0.9);
  color: rgba(15,23,42,0.75);
  padding: 8px 12px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 13px;
  margin: 0 0 18px;
}
.pill-icon{
  width: 22px;
  height: 22px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  color: var(--accent-2);
  font-weight: 900;
}

.hero-title{
  margin: 0 auto;
  max-width: 980px;
  font-size: clamp(34px, 4.6vw, 60px);
  letter-spacing: -0.02em;
  line-height: 1.05;
}
.accent{
  color: var(--accent);
  white-space: nowrap;
}

.hero-lead{
  margin: 16px auto 0;
  max-width: 860px;
  font-size: 18px;
  color: rgba(100,116,139,0.98);
}

.hero-actions{
  margin-top: 26px;
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-bullets{
  margin: 24px auto 0;
  padding: 0;
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 22px;
  flex-wrap: wrap;
  color: rgba(15,23,42,0.75);
  font-weight: 600;
  font-size: 14px;
}
.hero-bullets li{
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.dot{
  width: 8px; height: 8px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(31,122,252,0.10);
}

/* SECTIONS */
.section{
  padding: 78px 0;
  scroll-margin-top: 90px;
}
.section-head{
  margin-bottom: 34px;
  text-align: center;
}
.eyebrow{
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 800;
  font-size: 12px;
  color: rgba(100,116,139,0.9);
}
h2{
  margin: 0 0 10px;
  font-size: clamp(26px, 3.3vw, 40px);
  letter-spacing: -0.02em;
}
.muted{
  margin: 0;
  color: rgba(100,116,139,0.95);
  font-size: 16px;
}

/* GRIDS */
.grid{
  display: grid;
  gap: 18px;
}
.cards-4{ grid-template-columns: repeat(4, 1fr); }
.cards-3{ grid-template-columns: repeat(3, 1fr); }
.features-4{ grid-template-columns: repeat(4, 1fr); }

/* CARDS */
.card{
  background: #fff;
  border: 1px solid rgba(226,232,240,0.95);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: 0 10px 30px rgba(15,23,42,0.04);
}
.icon{
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  color: var(--accent-2);
  font-size: 20px;
  font-weight: 900;
  margin-bottom: 12px;
}
.card h3{
  margin: 0 0 8px;
  font-size: 18px;
  letter-spacing: -0.01em;
}
.tag{
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 800;
  color: rgba(31,122,252,0.85);
}
.card-text{
  margin: 0 0 12px;
  color: rgba(100,116,139,0.98);
  font-size: 14px;
}
.list{
  margin: 0;
  padding-left: 18px;
  color: rgba(15,23,42,0.78);
  font-weight: 600;
  font-size: 14px;
}
.list li{ margin: 6px 0; }

.text-link{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  color: rgba(15,23,42,0.85);
}
.text-link span{ color: var(--accent-2); }

/* BLUE SECTION */
.section-blue{
  padding: 86px 0;
  background: linear-gradient(135deg, #0b5bd3, #1388ff);
  color: #fff;
}
.on-blue{ color: #fff; }
.on-blue-muted{ color: rgba(255,255,255,0.80); }

.timeline{
  margin-top: 36px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  position: relative;
}
.step{
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: var(--radius);
  padding: 18px;
  position: relative;
  overflow: hidden;
}
.step-badge{
  position: absolute;
  top: 14px; right: 14px;
  width: 30px; height: 30px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,0.14);
  font-weight: 900;
  font-size: 12px;
}
.step-icon{
  width: 44px; height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,0.14);
  font-size: 20px;
  margin-bottom: 10px;
}
.step-title{
  margin: 0 0 6px;
  font-size: 18px;
  letter-spacing: -0.01em;
}
.step-text{
  margin: 0;
  color: rgba(255,255,255,0.82);
  font-weight: 600;
  font-size: 14px;
}

/* FEATURES */
.feature{
  text-align: center;
  padding: 12px 10px;
}
.feature-ico{
  width: 46px; height: 46px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: #f1f5f9;
  border: 1px solid rgba(226,232,240,0.95);
  margin: 0 auto 10px;
}
.feature h3{
  margin: 0 0 6px;
  font-size: 16px;
}
.feature p{
  margin: 0;
  color: rgba(100,116,139,0.98);
  font-weight: 600;
  font-size: 14px;
}

/* FINDINGS */
.findings{
  background: #ffffff;
  border: 1px solid rgba(226,232,240,0.95);
  border-radius: var(--radius-lg);
  padding: 26px;
  box-shadow: var(--shadow-soft);
}
.findings-title{
  margin: 0 0 8px;
}
.findings-grid{
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.findings-list{
  margin: 0;
  padding: 0;
  list-style: none;
}
.findings-list li{
  position: relative;
  padding-left: 18px;
  margin: 12px 0;
  color: rgba(15,23,42,0.78);
  font-weight: 650;
}
.findings-list li::before{
  content:"";
  position:absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--danger);
  box-shadow: 0 0 0 6px rgba(225,29,72,0.14);
}

/* CTA */
.cta{
  background: linear-gradient(135deg, #0b5bd3, #0f8cff);
  border-radius: var(--radius-lg);
  color: #fff;
  padding: 38px 24px;
  text-align: center;
  box-shadow: var(--shadow);
}
.cta-title{
  margin: 0 0 10px;
  font-size: clamp(26px, 3.2vw, 40px);
}
.cta-text{
  margin: 0 auto;
  max-width: 760px;
  color: rgba(255,255,255,0.86);
  font-weight: 600;
}
.cta-actions{
  margin-top: 18px;
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}
.on-blue-btn{
  background: transparent;
  border-color: rgba(255,255,255,0.22);
  color: #fff;
}
.cta-note{
  margin: 16px 0 0;
  color: rgba(255,255,255,0.78);
  font-weight: 650;
  font-size: 13px;
}

/* CONTACT SPLIT */
.contact-split{
  margin-top: 26px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.contact-card{
  background: #fff;
  border: 1px solid rgba(226,232,240,0.95);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: 0 10px 30px rgba(15,23,42,0.04);
}
.contact-card h3{ margin: 0 0 10px; }
.contact-card label{
  display: grid;
  gap: 6px;
  margin: 12px 0;
}
.contact-card input,
.contact-card textarea{
  width: 100%;
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid rgba(226,232,240,0.95);
  outline: none;
  font: inherit;
}
.contact-card input:focus,
.contact-card textarea:focus{
  border-color: rgba(31,122,252,0.55);
  box-shadow: 0 0 0 6px rgba(31,122,252,0.10);
}
.tiny{ font-size: 12px; }

.mini-info{
  margin-top: 14px;
  display: grid;
  gap: 8px;
  color: rgba(15,23,42,0.75);
  font-weight: 650;
}

/* FOOTER */
.footer{
  padding: 56px 0 20px;
  border-top: 1px solid rgba(226,232,240,0.9);
}
.footer-grid{
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 18px;
  align-items: start;
}
.footer-col h4{
  margin: 0 0 10px;
  font-size: 14px;
  letter-spacing: 0.02em;
}
.footer-col a{
  display: block;
  padding: 6px 0;
  color: rgba(15,23,42,0.78);
  font-weight: 650;
  font-size: 14px;
}
.footer-bottom{
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid rgba(226,232,240,0.9);
  display: flex;
  gap: 16px;
  justify-content: space-between;
  flex-wrap: wrap;
}

/* RESPONSIVE */
@media (max-width: 980px){
  .cards-4{ grid-template-columns: repeat(2, 1fr); }
  .features-4{ grid-template-columns: repeat(2, 1fr); }
  .timeline{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px){
  .nav-toggle{ display: inline-flex; }
  .nav{
    position: absolute;
    left: 0;
    right: 0;
    top: 64px;
    background: rgba(255,255,255,0.96);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(226,232,240,0.95);
    padding: 14px 20px 18px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  body.nav-open .nav{ display: flex; }
  .nav a.btn{ width: 100%; justify-content: center; }

  .contact-split{ grid-template-columns: 1fr; }
  .findings-grid{ grid-template-columns: 1fr; }
}

@media (max-width: 560px){
  .cards-3{ grid-template-columns: 1fr; }
  .cards-4{ grid-template-columns: 1fr; }
  .features-4{ grid-template-columns: 1fr; }
}