/* Native homepage hero. One content tree at every viewport; no screenshot hotspots. */
html { scroll-padding-top: calc(var(--ptg-header-height, 100px) + 16px); }
.reference-home { --ptg-header-height: 80px; }
.ptg-site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  background: rgba(245, 250, 255, .97);
  border-bottom: 1px solid #ccdceb;
  box-shadow: 0 4px 18px #19385b0a;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.ptg-site-header, .ptg-site-header * { box-sizing: border-box; }
.ptg-site-header a { text-decoration: none; }
.ptg-site-header a:focus-visible { outline: 3px solid #1748df; outline-offset: 4px; }
.ptg-site-header .ptg-hero-header { width: min(100% - 8vw, 1600px); margin: 0 auto; padding: 14px 0; }
.ptg-site-header .ptg-hero-brand img { width: 44px; height: 44px; }
.ptg-site-header .ptg-hero-contact { min-height: 44px; }
.reference-home .skip { z-index: 1100; }
.reference-home .opening-scene.ptg-native-hero {
  position: relative;
  isolation: isolate;
  width: 100%;
  height: auto;
  min-height: calc(100svh - var(--ptg-header-height, 80px));
  margin: 0;
  padding: 0;
  overflow: clip;
  color: #08123c;
  background: radial-gradient(ellipse at 88% 58%, #dfeefa 0, transparent 58%), #f5faff;
}
.ptg-native-hero, .ptg-native-hero * { box-sizing: border-box; }
.ptg-native-hero a { text-decoration: none; }
.ptg-native-hero a:focus-visible { outline: 3px solid #1748df; outline-offset: 6px; }
.ptg-hero-shell {
  width: min(100% - 8vw, 1600px);
  min-height: calc(100svh - var(--ptg-header-height, 80px));
  margin: 0 auto;
  display: grid;
  grid-template-rows: 1fr auto;
}
.ptg-hero-header { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding: 26px 0; }
.ptg-hero-brand { display: inline-flex; align-items: center; gap: 13px; color: #08123c; font-size: 20px; font-weight: 800; letter-spacing: .16em; }
.ptg-hero-brand img { display: block; width: 52px; height: 52px; object-fit: contain; border-radius: 10px; }
.ptg-hero-nav { display: flex; align-items: center; gap: clamp(18px, 2.5vw, 40px); }
.ptg-hero-nav a { color: #152d69; font-size: 16px; padding: 12px 0; }
.ptg-hero-nav a:hover { color: #1748df; text-decoration: underline; text-underline-offset: 6px; }
.ptg-hero-contact { display: inline-flex; justify-content: center; align-items: center; min-height: 48px; padding: 10px 28px; border: 1px solid #2149ba; border-radius: 10px; color: #153fa8; font-size: 16px; }
.ptg-hero-body { display: grid; grid-template-columns: 1.05fr 1fr; align-items: center; gap: 24px; padding: 36px 0; }
.ptg-hero-copy { position: relative; z-index: 1; min-width: 0; }
.ptg-hero-kicker { margin: 0 0 28px; max-width: 580px; color: #1645ba; font-size: 14px; line-height: 1.6; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.reference-home .ptg-native-hero h1 { max-width: none; margin: 0; color: #071139; font-size: clamp(44px, 5.3vw, 88px); line-height: 1.04; font-weight: 750; letter-spacing: -.055em; overflow-wrap: normal; }
.ptg-native-hero h1 > span { display: block; margin-bottom: .06em; }
.ptg-hero-description { max-width: 580px; margin: 28px 0 0; color: #405b80; font-size: clamp(20px, 2vw, 30px); line-height: 1.4; }
.ptg-hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 36px; }
.ptg-hero-actions a { display: inline-flex; align-items: center; justify-content: center; min-height: 58px; padding: 16px 26px; border-radius: 10px; font-size: 17px; font-weight: 600; line-height: 1.4; transition: background-color .18s, box-shadow .18s; }
.ptg-hero-primary { gap: 34px; background: #08153e; border: 1px solid #08153e; color: white; }
.ptg-hero-primary span { font-size: 25px; line-height: 1; }
.ptg-hero-primary:hover { background: #163981; box-shadow: 0 8px 24px #122e6320; }
.ptg-hero-secondary { border: 1px solid #3459b5; color: #163b96; background: #ffffff70; }
.ptg-hero-secondary:hover, .ptg-hero-contact:hover { background: #e1ecff; }
.ptg-hero-visual { min-width: 0; width: 100%; }
/* Standalone complete illustration: no crop, negative offsets, or fading mask. */
.ptg-hero-art { width: 100%; }
.ptg-hero-art img { display: block; position: static; width: 100%; max-width: 100%; height: auto; object-fit: contain; }
.ptg-hero-footer { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; padding: 24px 0 28px; border-top: 1px solid #ccdceb; color: #405b80; }
.ptg-hero-footer p { margin: 0; font-size: 14px; line-height: 1.7; }
.ptg-hero-footer p span { margin: 0 12px; color: #809abd; }
.ptg-hero-footer a { display: inline-flex; gap: 32px; color: #183b8a; font-size: 14px; padding: 10px 0; }
@media (min-width: 1101px) and (min-height: 650px) { .ptg-hero-visual { max-width: min(100%, 74svh); justify-self: end; } }
@media (max-width: 1100px) {
  .reference-home { --ptg-header-height: 140px; }
  .ptg-site-header .ptg-hero-header { padding: 12px 0; }
  .ptg-hero-header { flex-wrap: wrap; gap: 16px; padding: 20px 0; }
  .ptg-hero-nav { order: 3; width: 100%; justify-content: space-between; flex-wrap: wrap; gap: 8px 24px; border-top: 1px solid #d8e4f1; padding-top: 8px; }
  .ptg-hero-body { gap: 10px; }
  .reference-home .ptg-native-hero h1 { font-size: clamp(38px, 5.5vw, 60px); }
  .ptg-hero-actions { gap: 10px; }
  .ptg-hero-actions a { padding: 14px 18px; font-size: 16px; }
}
@media (max-width: 700px) {
  .ptg-hero-shell, .ptg-site-header .ptg-hero-header { width: calc(100% - 40px); }
  .ptg-site-header .ptg-hero-brand img { width: 36px; height: 36px; }
  .ptg-hero-header { gap: 14px; padding-top: 18px; }
  .ptg-hero-brand { gap: 8px; font-size: 14px; letter-spacing: .11em; }
  .ptg-hero-brand img { width: 36px; height: 36px; border-radius: 7px; }
  .ptg-hero-contact { min-height: 44px; font-size: 14px; padding: 8px 14px; }
  .ptg-hero-nav { gap: 4px 12px; }
  .ptg-hero-nav a { font-size: 14px; min-height: 44px; }
  .ptg-hero-body { grid-template-columns: minmax(0, 1fr); padding: 24px 0 0; gap: 0; }
  .ptg-hero-kicker { max-width: 360px; margin-bottom: 20px; font-size: 12px; letter-spacing: .12em; }
  .reference-home .ptg-native-hero h1 { font-size: clamp(38px, 10.4vw, 64px); }
  .ptg-hero-description { margin-top: 22px; font-size: 20px; }
  .ptg-hero-actions { margin-top: 26px; gap: 10px; }
  .ptg-hero-actions a { flex: 1 1 auto; min-height: 54px; padding: 14px; }
  .ptg-hero-primary { gap: 18px; }
  .ptg-hero-visual { max-width: 480px; width: 100%; margin: 8px auto 0; }
  .ptg-hero-footer { padding: 16px 0 22px; gap: 10px; }
  .ptg-hero-footer p span { margin: 0 5px; }
}
@media (prefers-reduced-motion: reduce) { .ptg-hero-actions a { transition: none; } }