:root {
  --accent: #4f46e5;
  --accent-2: #12a594;
  --dark: #1f2340;
  --light: #f7f7ff;
  --paper: #ffffff;
  --ink: #172121;
  --muted: #5f6f73;
  --line: rgba(23,33,33,.14);
  --shadow: 0 18px 50px rgba(13, 32, 39, .14);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, var(--light), #fff 44%, #f8fbfb);
  letter-spacing: 0;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.site-shell { min-height: 100vh; overflow-x: hidden; }
.concept-strip {
  background: var(--dark);
  color: #fff;
  font-size: 13px;
  line-height: 1.45;
  padding: 9px max(18px, calc((100vw - 1180px) / 2));
  text-align: center;
}
.header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255,255,255,.9);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}
.nav {
  width: min(1180px, calc(100vw - 36px));
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.mark {
  width: 42px; height: 42px; border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff; display: grid; place-items: center; font-weight: 800;
  box-shadow: 0 10px 28px rgba(0,0,0,.16);
  flex: 0 0 auto;
}
.brand strong { display: block; font-size: 17px; color: var(--dark); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 340px; }
.brand span { display: block; font-size: 12px; color: var(--muted); margin-top: 2px; }
.desktop-links { display: flex; align-items: center; gap: 4px; }
.desktop-links a {
  min-height: 40px;
  display: inline-flex; align-items: center;
  border-radius: 8px;
  padding: 0 13px;
  font-size: 14px;
  color: #324044;
  transition: background .18s ease, color .18s ease;
}
.desktop-links a:hover, .desktop-links a.active { background: color-mix(in srgb, var(--accent) 10%, #fff); color: var(--dark); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.btn {
  min-height: 44px;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 0 17px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  font-weight: 760;
  font-size: 14px;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 12px 28px color-mix(in srgb, var(--accent) 28%, transparent); }
.btn-secondary { border-color: var(--line); background: rgba(255,255,255,.72); color: var(--dark); }
.menu-button {
  width: 46px; height: 46px; border: 1px solid var(--line); border-radius: 8px;
  background: #fff; display: none; place-items: center; cursor: pointer;
}
.menu-button span, .menu-button::before, .menu-button::after {
  content: ""; width: 20px; height: 2px; background: var(--dark); display: block; border-radius: 2px; transition: transform .2s ease, opacity .2s ease;
}
.menu-button { gap: 4px; flex-direction: column; }
.menu-button[aria-expanded="true"] span { opacity: 0; }
.menu-button[aria-expanded="true"]::before { transform: translateY(6px) rotate(45deg); }
.menu-button[aria-expanded="true"]::after { transform: translateY(-6px) rotate(-45deg); }
.mobile-panel {
  display: none;
  width: min(1180px, calc(100vw - 36px));
  margin: 0 auto 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,.96);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.mobile-panel.open { display: block; animation: panelIn .18s ease both; }
@keyframes panelIn { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }
.mobile-panel a { display: flex; align-items: center; min-height: 48px; padding: 0 16px; border-bottom: 1px solid var(--line); font-weight: 700; }
.mobile-panel .mobile-cta { margin: 14px; width: calc(100% - 28px); }
.hero {
  width: min(1180px, calc(100vw - 36px));
  margin: 42px auto 0;
  display: grid;
  grid-template-columns: minmax(0, .98fr) minmax(360px, .82fr);
  gap: 34px;
  align-items: stretch;
}
.hero-copy {
  min-height: 560px;
  border-radius: 8px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--light) 78%, #fff), #fff);
  border: 1px solid var(--line);
  padding: clamp(30px, 5vw, 58px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  box-shadow: var(--shadow);
}
.eyebrow { color: var(--accent); text-transform: uppercase; font-size: 12px; font-weight: 850; letter-spacing: .08em; margin: 0 0 16px; }
h1, h2, h3 { color: var(--dark); margin: 0; line-height: 1.03; letter-spacing: 0; }
h1 { font-size: clamp(42px, 6vw, 72px); max-width: 760px; }
.lead { font-size: clamp(17px, 2vw, 21px); line-height: 1.58; color: #3f5154; margin: 22px 0 0; max-width: 680px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.trust-row { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 12px; margin-top: 34px; }
.trust { border: 1px solid var(--line); border-radius: 8px; background: #fff; padding: 14px; min-height: 92px; }
.trust b { display: block; color: var(--dark); font-size: 20px; }
.trust span { display: block; color: var(--muted); font-size: 13px; line-height: 1.35; margin-top: 6px; }
.hero-media { position: relative; min-height: 560px; border-radius: 8px; overflow: hidden; box-shadow: var(--shadow); background: var(--dark); }
.hero-media img { width: 100%; height: 100%; object-fit: cover; filter: saturate(1.02) contrast(1.02); }
.media-card {
  position: absolute; left: 18px; right: 18px; bottom: 18px;
  border-radius: 8px; background: rgba(255,255,255,.92); border: 1px solid rgba(255,255,255,.75);
  backdrop-filter: blur(14px); padding: 18px;
}
.media-card b { display: block; color: var(--dark); font-size: 18px; }
.media-card p { color: #526266; margin: 8px 0 0; line-height: 1.45; font-size: 14px; }
.section { width: min(1180px, calc(100vw - 36px)); margin: 84px auto 0; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 22px; margin-bottom: 24px; }
.section h2 { font-size: clamp(30px, 4vw, 48px); max-width: 760px; }
.section .section-copy { color: var(--muted); line-height: 1.6; max-width: 560px; margin: 0; }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
.card {
  min-height: 220px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,.86);
  padding: 24px;
  box-shadow: 0 12px 34px rgba(20, 45, 54, .08);
}
.card .icon { width: 42px; height: 42px; border-radius: 8px; display: grid; place-items: center; color: #fff; background: var(--accent); margin-bottom: 18px; }
.card h3 { font-size: 22px; margin-bottom: 10px; }
.card p, .card li { color: #5b6a6e; line-height: 1.55; }
.card ul { padding-left: 18px; margin: 10px 0 0; }
.split { display: grid; grid-template-columns: .82fr 1fr; gap: 26px; align-items: stretch; }
.panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--dark);
  color: #fff;
  padding: clamp(26px, 4vw, 44px);
  overflow: hidden;
}
.panel h2, .panel h3 { color: #fff; }
.panel p { color: rgba(255,255,255,.78); line-height: 1.65; }
.steps { display: grid; gap: 14px; }
.step { display: grid; grid-template-columns: 42px 1fr; gap: 14px; align-items: start; border: 1px solid var(--line); border-radius: 8px; background: #fff; padding: 18px; }
.num { width: 42px; height: 42px; border-radius: 8px; background: color-mix(in srgb, var(--accent) 12%, #fff); color: var(--accent); display: grid; place-items: center; font-weight: 850; }
.step b { color: var(--dark); }
.step p { margin: 6px 0 0; color: var(--muted); line-height: 1.5; }
.page-hero { padding: 70px 0 26px; }
.page-hero .hero-copy { min-height: auto; }
.page-hero h1 { font-size: clamp(38px, 5vw, 62px); }
.contact-band {
  margin-top: 84px;
  background: linear-gradient(135deg, var(--dark), color-mix(in srgb, var(--dark) 80%, var(--accent)));
  color: #fff;
  padding: 54px 0;
}
.contact-inner { width: min(1180px, calc(100vw - 36px)); margin: 0 auto; display: grid; grid-template-columns: 1fr auto; gap: 22px; align-items: center; }
.contact-inner h2 { color: #fff; font-size: clamp(30px, 4vw, 48px); }
.contact-inner p { color: rgba(255,255,255,.78); line-height: 1.6; margin: 12px 0 0; max-width: 680px; }
footer { width: min(1180px, calc(100vw - 36px)); margin: 0 auto; padding: 30px 0 86px; color: var(--muted); font-size: 13px; line-height: 1.55; }
.sticky-mobile-cta { display: none; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}
@media (max-width: 1040px) {
  .desktop-links, .nav-actions .btn-primary { display: none; }
  .menu-button { display: flex; }
  .hero { grid-template-columns: 1fr; }
  .hero-copy, .hero-media { min-height: auto; }
  .hero-media { aspect-ratio: 16 / 10; }
  .grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .split, .contact-inner { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .concept-strip { text-align: left; padding-left: 18px; padding-right: 18px; }
  .nav { width: min(100vw - 24px, 1180px); min-height: 68px; }
  .brand strong { max-width: calc(100vw - 150px); font-size: 15px; }
  .brand span { display: none; }
  .mark { width: 38px; height: 38px; }
  .mobile-panel { width: min(100vw - 24px, 1180px); }
  .hero, .section, .contact-inner, footer { width: min(100vw - 24px, 1180px); }
  .hero { margin-top: 22px; gap: 16px; }
  .hero-copy { padding: 28px 20px; }
  h1 { font-size: 38px; line-height: 1.04; }
  .lead { font-size: 16px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .trust-row, .grid { grid-template-columns: 1fr; }
  .hero-media { aspect-ratio: 4 / 3; }
  .section { margin-top: 58px; }
  .section-head { display: block; }
  .section .section-copy { margin-top: 12px; }
  .card { min-height: auto; padding: 20px; }
  .contact-band { margin-top: 58px; }
  footer { padding-bottom: 42px; }
}