:root{
  --max: 1120px;
  --text: #172033;
  --muted: #607086;
  --line: #e5ebf3;
  --bg: #f5f8fc;
  --white: #ffffff;
  --primary: #1f5fbf;
  --primary-dark: #143f82;
  --accent: #27a7a4;
  --shadow: 0 22px 60px rgba(23, 32, 51, .10);
  --radius: 24px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(31, 95, 191, .12), transparent 34rem),
    linear-gradient(180deg, #fff 0%, var(--bg) 34rem, #fff 100%);
}
img{ max-width: 100%; display: block; }
a{ color: inherit; }

.wrap{
  width: min(100% - 32px, var(--max));
  margin: 0 auto;
}

.topbar{
  background: rgba(255,255,255,.94);
  border-bottom: 1px solid var(--line);
}
.topbar-inner{
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 14px 0;
}
.brand-top{
  width: min(100%, 900px);
  height: auto;
  object-fit: contain;
}

.nav{
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(229,235,243,.9);
}
.nav-inner{
  min-height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.site-name{
  color: var(--primary-dark);
  font-weight: 800;
  text-decoration: none;
  letter-spacing: .2px;
  white-space: nowrap;
}
.nav ul{
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}
.nav a:not(.site-name){
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 8px 14px;
  color: #334155;
  text-decoration: none;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  transition: .2s ease;
}
.nav a:not(.site-name):hover,
.nav a.active{
  color: var(--primary-dark);
  background: #eaf2ff;
}

.hero{
  position: relative;
  min-height: 610px;
  display: flex;
  align-items: flex-end;
  isolation: isolate;
  overflow: hidden;
  background: #0c244b;
}
.hero::after{
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(9,25,54,.88) 0%, rgba(9,25,54,.58) 45%, rgba(9,25,54,.12) 100%),
              linear-gradient(0deg, rgba(9,25,54,.88), transparent 50%);
}
.hero-media{
  position: absolute;
  inset: 0;
  z-index: -2;
}
.hero-media img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-card{
  color: #fff;
  padding: 0 0 74px;
}
.hero-card h1{
  max-width: 860px;
  margin: 12px 0 18px;
  font-size: clamp(34px, 5vw, 62px);
  line-height: 1.04;
  letter-spacing: -.04em;
}
.hero-card p{
  max-width: 720px;
  margin: 0 0 26px;
  color: rgba(255,255,255,.88);
  font-size: 18px;
  line-height: 1.65;
}
.eyebrow{
  display: inline-flex;
  align-items: center;
  width: fit-content;
  color: var(--accent);
  background: rgba(39,167,164,.12);
  border: 1px solid rgba(39,167,164,.25);
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.hero .eyebrow{
  color: #c9fffb;
  background: rgba(255,255,255,.13);
  border-color: rgba(255,255,255,.24);
}
.hero-actions{ display: flex; gap: 12px; flex-wrap: wrap; }
.btn{
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 48px;
  padding: 13px 20px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn:hover{ transform: translateY(-2px); }
.btn.primary{
  color: #fff;
  background: linear-gradient(135deg, var(--primary), #2a8bdc);
  box-shadow: 0 14px 32px rgba(31,95,191,.28);
}
.btn.secondary{
  color: #fff;
  background: rgba(255,255,255,.16);
  border: 1px solid rgba(255,255,255,.32);
}

.stats{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: -46px 0 52px;
  position: relative;
  z-index: 3;
}
.stats article{
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}
.stats span{
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 8px;
}
.stats strong{
  display: block;
  color: var(--primary-dark);
  font-size: 21px;
  line-height: 1.2;
}

.page{ padding: 0 0 60px; scroll-margin-top: 92px; }
.section-heading{ margin: 0 0 22px; }
.section-heading h2,
.implementation h2,
.download-card h2{
  margin: 12px 0 0;
  color: var(--text);
  font-size: clamp(30px, 4vw, 46px);
  letter-spacing: -.035em;
  line-height: 1.1;
}
.content-card{
  background: rgba(255,255,255,.96);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(22px, 3vw, 34px);
  box-shadow: 0 14px 42px rgba(23,32,51,.06);
}
.intro-card p,
.implementation p{
  color: #334155;
  font-size: 16px;
  line-height: 1.78;
  margin: 0 0 16px;
}
.intro-card p:last-child,
.implementation p:last-child{ margin-bottom: 0; }

.feature-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin: 22px 0;
}
.feature-card{
  position: relative;
  overflow: hidden;
  min-height: 100%;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: 0 14px 42px rgba(23,32,51,.06);
}
.feature-card::before{
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}
.number{
  color: rgba(31,95,191,.16);
  font-size: 52px;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 8px;
}
.feature-card h3,
.content-card h3{
  margin: 0 0 14px;
  color: var(--primary-dark);
  font-size: 21px;
  line-height: 1.25;
}
.feature-card p{
  margin: 0 0 12px;
  color: #475569;
  line-height: 1.72;
  font-size: 15px;
}
.feature-card p:last-child{ margin-bottom: 0; }

.two-col{
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 18px;
  margin: 22px 0;
}
.clean-list,
.timeline{
  list-style: none;
  margin: 0;
  padding: 0;
}
.clean-list li{
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}
.clean-list li:last-child{ border-bottom: 0; }
.clean-list strong{ color: var(--text); text-align: right; }
.timeline li{
  position: relative;
  padding: 0 0 22px 24px;
  border-left: 2px solid #d9e7f8;
}
.timeline li:last-child{ padding-bottom: 0; }
.timeline li::before{
  content: "";
  position: absolute;
  left: -7px;
  top: 2px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 5px rgba(39,167,164,.12);
}
.timeline span{
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 4px;
}
.timeline strong{ display: block; color: var(--text); }
.activities ul{
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.activities li{
  background: #f2f7ff;
  border: 1px solid #dceafe;
  border-radius: 16px;
  padding: 14px;
  color: #334155;
  font-weight: 700;
  font-size: 14px;
}

.implementation{
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 24px;
  align-items: center;
  margin: 28px 0 0;
  padding: clamp(22px, 3vw, 34px);
  border-radius: calc(var(--radius) + 8px);
  background: linear-gradient(135deg, #fff, #eef7ff);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.implementation-image img{
  width: 100%;
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,.7);
  box-shadow: 0 22px 56px rgba(23,32,51,.14);
}

.publish{ padding-top: 8px; }
.download-card{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: linear-gradient(135deg, #0f3d7c, #1f5fbf 58%, #27a7a4);
  color: #fff;
}
.download-card .eyebrow{ color: #d8fffb; border-color: rgba(255,255,255,.28); background: rgba(255,255,255,.14); }
.download-card h2{ color: #fff; }
.download-card p{ margin: 10px 0 0; color: rgba(255,255,255,.86); line-height: 1.6; }
.download-card .btn.primary{ background: #fff; color: var(--primary-dark); box-shadow: none; white-space: nowrap; }

footer{
  margin-top: 20px;
  padding: 34px 0;
  background: #fff;
  border-top: 1px solid var(--line);
}
.footer-inner{
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}
.footer-inner h2{
  margin: 0 0 14px;
  color: var(--primary-dark);
  font-size: 28px;
  letter-spacing: -.02em;
}
.footer-inner h3{
  margin: 12px 0 10px;
  color: #111827;
  font-size: 16px;
}
.brand-footer{
  width: min(100%, 300px);
  height: auto;
  margin: 0 auto;
}
.footer-inner p{ margin: 8px auto; max-width: 760px; }
.footer-inner a{ color: var(--primary); text-decoration: none; font-weight: 700; }
.footer-inner a:hover{ text-decoration: underline; }

@media (max-width: 960px){
  .nav-inner{ flex-direction: column; align-items: center; justify-content: center; padding: 12px 0; gap: 10px; }
  .hero{ min-height: 560px; }
  .stats{ grid-template-columns: repeat(2, 1fr); }
  .feature-grid,
  .two-col,
  .implementation{ grid-template-columns: 1fr; }
  .activities ul{ grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 620px){
  .wrap{ width: min(100% - 24px, var(--max)); }
  .topbar-inner{ padding: 10px 0; }
  .hero{ min-height: 620px; }
  .hero::after{ background: linear-gradient(0deg, rgba(9,25,54,.9), rgba(9,25,54,.42)); }
  .hero-card{ padding-bottom: 42px; }
  .hero-card h1{ font-size: 34px; }
  .hero-card p{ font-size: 16px; }
  .nav ul{ gap: 6px; }
  .nav a:not(.site-name){ min-height: 36px; padding: 7px 10px; font-size: 13px; }
  .stats{ grid-template-columns: 1fr; margin-top: -34px; margin-bottom: 38px; }
  .stats article{ padding: 18px; }
  .content-card,
  .feature-card,
  .implementation{ border-radius: 20px; padding: 20px; }
  .activities ul{ grid-template-columns: 1fr; }
  .clean-list li{ display: block; }
  .clean-list strong{ display: block; text-align: left; margin-top: 3px; }
  .download-card{ align-items: stretch; flex-direction: column; }
  .download-card .btn.primary{ width: 100%; }
  .footer-inner h2{ font-size: 24px; }
}