:root {
  --ink: #10151f;
  --ink-2: #182131;
  --paper: #f7f0df;
  --paper-soft: #fffaf0;
  --muted: #b9c0cf;
  --line: rgba(255,255,255,.16);
  --line-dark: rgba(16,21,31,.14);
  --blue: #54a7ff;
  --mint: #50e5b2;
  --orange: #ff9b54;
  --violet: #9b7cff;
  --rose: #ff6f91;
  --shadow: 0 24px 80px rgba(0,0,0,.24);
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--paper-soft);
  background:
    radial-gradient(circle at 12% 18%, rgba(84,167,255,.36), transparent 24rem),
    radial-gradient(circle at 88% 10%, rgba(255,155,84,.25), transparent 22rem),
    radial-gradient(circle at 70% 80%, rgba(80,229,178,.20), transparent 26rem),
    linear-gradient(135deg, #0b111b 0%, #182131 55%, #10151f 100%);
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

a { color: inherit; text-decoration: none; }
p { line-height: 1.7; }

.site-frame {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.masthead {
  position: sticky;
  top: 14px;
  z-index: 20;
  width: min(1180px, calc(100% - 32px));
  margin: 14px auto 0;
  min-height: 82px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 18px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(16,21,31,.68);
  backdrop-filter: blur(18px);
  box-shadow: 0 12px 40px rgba(0,0,0,.18);
}

.nav-left,
.nav-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.nav-right { justify-content: flex-end; }

.brand-center {
  text-align: center;
  display: grid;
  gap: 4px;
  letter-spacing: .02em;
}
.brand-center strong {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: clamp(1.35rem, 2.6vw, 2.25rem);
  line-height: .95;
  font-weight: 700;
}
.brand-center span {
  font-size: .68rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .22em;
}

.nav-link,
.nav-cta {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  color: rgba(255,255,255,.78);
  font-size: .88rem;
  border: 1px solid transparent;
}
.nav-link:hover,
.nav-link.active {
  color: #fff;
  background: rgba(255,255,255,.10);
  border-color: var(--line);
}
.nav-cta {
  color: var(--ink);
  background: var(--mint);
  border-color: rgba(255,255,255,.28);
  font-weight: 700;
}

.hero-poster {
  min-height: calc(100vh - 120px);
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  align-items: center;
  gap: 32px;
  padding: 76px 0 56px;
}

.poster-copy {
  position: relative;
  padding: 36px;
  border-left: 1px solid var(--line);
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 20px;
  color: var(--mint);
  font-size: .78rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  font-weight: 700;
}
.eyebrow::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 8px rgba(80,229,178,.12);
}

h1, h2, h3 { margin: 0; }
h1, h2 {
  font-family: Georgia, 'Times New Roman', serif;
  font-weight: 700;
  letter-spacing: -.045em;
}
h1 {
  max-width: 780px;
  font-size: clamp(4rem, 10vw, 8.8rem);
  line-height: 1;
  letter-spacing: .03em;
}
h2 {
  font-size: clamp(2.4rem, 6vw, 5.6rem);
  line-height: .9;
}
h3 { font-size: 1.05rem; }
.lead {
  max-width: 650px;
  margin: 26px 0 0;
  color: rgba(255,255,255,.78);
  font-size: clamp(1rem, 1.5vw, 1.18rem);
}

.action-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 32px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: #fff;
  background: rgba(255,255,255,.08);
  font-weight: 700;
}
.button.primary {
  color: var(--ink);
  background: var(--orange);
  border-color: transparent;
}

.orbit-board {
  min-height: 560px;
  position: relative;
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  background:
    linear-gradient(145deg, rgba(255,255,255,.10), rgba(255,255,255,.03)),
    radial-gradient(circle at center, rgba(84,167,255,.25), transparent 22rem);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.orbit-board::before,
.orbit-board::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  border: 1px dashed rgba(255,255,255,.24);
  inset: 76px;
}
.orbit-board::after { inset: 152px; opacity: .75; }
.orbit-core {
  position: absolute;
  inset: 50%;
  transform: translate(-50%, -50%);
  width: 210px;
  height: 210px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 22px;
  color: var(--ink);
  background: var(--paper);
  box-shadow: 0 16px 50px rgba(0,0,0,.28);
  z-index: 2;
}
.orbit-core strong {
  display: block;
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 2rem;
  line-height: 1;
}
.orbit-core span {
  display: block;
  margin-top: 10px;
  font-size: .76rem;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.node {
  position: absolute;
  max-width: 190px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(16,21,31,.76);
  backdrop-filter: blur(16px);
}
.node b { display: block; margin-bottom: 8px; }
.node span { color: var(--muted); font-size: .86rem; line-height: 1.45; }
.node.one { left: 8%; top: 12%; border-top-color: var(--blue); }
.node.two { right: 8%; top: 18%; border-top-color: var(--mint); }
.node.three { right: 10%; bottom: 15%; border-top-color: var(--orange); }
.node.four { left: 9%; bottom: 18%; border-top-color: var(--violet); }

.light-section {
  color: var(--ink);
  background: var(--paper-soft);
  border-radius: var(--radius-xl);
  margin: 28px auto;
  padding: clamp(24px, 5vw, 56px);
  box-shadow: var(--shadow);
}
.dark-section {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  margin: 28px auto;
  padding: clamp(24px, 5vw, 56px);
  background: rgba(16,21,31,.62);
  backdrop-filter: blur(14px);
}
.section-grid {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 40px;
  align-items: start;
}
.section-note {
  color: rgba(16,21,31,.66);
  margin: 20px 0 0;
}
.dark-section .section-note { color: rgba(255,255,255,.70); }

.service-stack {
  display: grid;
  gap: 12px;
}
.service-strip {
  display: grid;
  grid-template-columns: 86px 1fr auto;
  gap: 18px;
  align-items: center;
  min-height: 96px;
  padding: 18px;
  border-radius: 24px;
  background: #fff;
  border: 1px solid var(--line-dark);
}
.service-strip .num {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  font-weight: 800;
  color: var(--ink);
  background: var(--paper);
}
.service-strip p { margin: 6px 0 0; color: rgba(16,21,31,.62); }
.pill {
  white-space: nowrap;
  border-radius: 999px;
  padding: 9px 12px;
  font-size: .78rem;
  font-weight: 800;
  color: var(--ink);
  background: var(--mint);
}
.service-strip:nth-child(2) .pill, .service-strip:nth-child(5) .pill { background: var(--blue); }
.service-strip:nth-child(3) .pill, .service-strip:nth-child(6) .pill { background: var(--orange); }

.dossier-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.dossier-card {
  min-height: 210px;
  padding: 22px;
  border-radius: 28px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.08);
}
.dossier-card:nth-child(2) { transform: translateY(30px); }
.dossier-card:nth-child(3) { transform: translateY(60px); }
.dossier-card .label {
  display: inline-block;
  margin-bottom: 30px;
  color: var(--muted);
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.dossier-card p { color: rgba(255,255,255,.72); margin-bottom: 0; }

.split-page {
  padding: 64px 0;
}
.page-title {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
  align-items: end;
  margin-bottom: 34px;
}
.page-title p { color: rgba(255,255,255,.72); margin: 0; }

.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.step {
  padding: 24px;
  min-height: 250px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(255,255,255,.08);
}
.step strong {
  display: block;
  margin-bottom: 44px;
  font-size: 2rem;
  color: var(--orange);
}
.step p { color: rgba(255,255,255,.72); }

.company-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.fact {
  padding: 24px;
  border-radius: 24px;
  background: #fff;
  border: 1px solid var(--line-dark);
}
.fact span {
  display: block;
  color: rgba(16,21,31,.56);
  margin-bottom: 10px;
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .16em;
}
.fact strong { font-size: 1.05rem; line-height: 1.45; }
.fact.full { grid-column: 1 / -1; }

.contact-layout {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 22px;
}
.contact-card,
.form-card {
  border-radius: 30px;
  padding: 28px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.08);
}
.contact-card p { color: rgba(255,255,255,.72); }
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.field { display: grid; gap: 8px; }
.field.full { grid-column: 1 / -1; }
label { color: rgba(255,255,255,.76); font-size: .9rem; }
input, textarea, select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px 15px;
  color: #fff;
  background: rgba(0,0,0,.20);
  font: inherit;
  outline: none;
}
textarea { min-height: 150px; resize: vertical; }
input:focus, textarea:focus, select:focus { border-color: var(--mint); }
.form-card .button { margin-top: 16px; width: 100%; }

.form-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 48px 24px;
  gap: 12px;
  min-height: 260px;
}
.form-success-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(80,229,178,.16);
  border: 1px solid rgba(80,229,178,.35);
  display: grid;
  place-items: center;
  box-shadow: 0 0 0 14px rgba(80,229,178,.08);
  margin-bottom: 8px;
}
.form-success-icon svg path { stroke: var(--mint); }
.form-success h3 {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 1.6rem;
  margin: 0;
  color: #fff;
}
.form-success p {
  color: rgba(255,255,255,.72);
  margin: 0;
  line-height: 1.6;
}

.footer {
  width: min(1180px, calc(100% - 32px));
  margin: 36px auto 24px;
  padding: 18px 4px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  color: rgba(255,255,255,.58);
  font-size: .9rem;
}

@media (max-width: 900px) {
  .masthead { grid-template-columns: 1fr; border-radius: 30px; position: static; }
  .nav-left, .nav-right { justify-content: center; }
  .hero-poster, .section-grid, .page-title, .contact-layout, .company-panel { grid-template-columns: 1fr; }
  .orbit-board { min-height: 620px; }
  .timeline, .dossier-grid { grid-template-columns: 1fr; }
  .dossier-card:nth-child(2), .dossier-card:nth-child(3) { transform: none; }
  .service-strip { grid-template-columns: 64px 1fr; }
  .service-strip .pill { grid-column: 2; width: max-content; }
}

@media (max-width: 560px) {
  .poster-copy { padding: 24px 0 24px 18px; }
  h1 { font-size: 3.4rem; }
  .orbit-board { min-height: 680px; }
  .node { left: 22px !important; right: 22px !important; max-width: none; }
  .node.one { top: 28px; }
  .node.two { top: 148px; }
  .node.three { bottom: 148px; }
  .node.four { bottom: 28px; }
  .form-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
}