:root {
  --bg: #f7f9fc;
  --surface: #ffffff;
  --surface-soft: #f2f6ff;
  --text: #121826;
  --muted: #657084;
  --border: #e3e8f1;
  --blue: #2f73f2;
  --blue-dark: #1f5dcc;
  --shadow: 0 18px 50px rgba(32, 72, 130, 0.10);
  --radius: 22px;
  --max: 1160px;
}

* { 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(--text);
  background: linear-gradient(180deg, #fbfcff 0%, var(--bg) 100%);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea { font: inherit; }
.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; }
:focus-visible { outline: 3px solid rgba(47, 115, 242, .42); outline-offset: 3px; }

.container { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(227,232,241,.8);
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(18px);
}
.nav { position: relative; min-height: 76px; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 760; font-size: 1.18rem; }
.brand metasym-mark { display: block; width: 34px; height: 34px; flex: 0 0 34px; }
.brand metasym-mark canvas { display: block; }
.nav-links { margin-left: auto; display: flex; align-items: center; gap: 26px; color: #344054; font-size: .95rem; }
.nav-links a:hover, .nav-links a.active { color: var(--blue); }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 11px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-weight: 650;
  color: #2d3a50;
}
.button.primary { background: var(--blue); color: white; border-color: var(--blue); }
.button.primary:hover { background: var(--blue-dark); }
.button.small { padding: 9px 14px; }
.menu-button { display:none; width:44px; height:44px; margin-left:auto; padding:10px; border:1px solid var(--border); border-radius:11px; background:var(--surface); color:var(--text); cursor:pointer; }
.menu-icon, .menu-icon::before, .menu-icon::after { display:block; width:22px; height:2px; border-radius:2px; background:currentColor; transition:transform .2s ease, opacity .2s ease; }
.menu-icon { position:relative; margin:auto; }
.menu-icon::before, .menu-icon::after { position:absolute; left:0; content:""; }
.menu-icon::before { top:-7px; }
.menu-icon::after { top:7px; }
.menu-button[aria-expanded="true"] .menu-icon { background:transparent; }
.menu-button[aria-expanded="true"] .menu-icon::before { top:0; transform:rotate(45deg); }
.menu-button[aria-expanded="true"] .menu-icon::after { top:0; transform:rotate(-45deg); }

.hero { padding: 92px 0 70px; }
.hero-grid { display: grid; grid-template-columns: 1.02fr .98fr; gap: 64px; align-items: center; }
.eyebrow { display:inline-flex; padding: 6px 10px; border-radius: 999px; background: #ebf2ff; color: var(--blue-dark); font-size: .78rem; font-weight: 750; letter-spacing: .02em; }
h1 { margin: 18px 0 18px; font-size: clamp(2.55rem, 6vw, 5rem); line-height: .98; letter-spacing: -.045em; }
h2 { margin: 0 0 12px; font-size: clamp(1.75rem, 3.5vw, 2.7rem); line-height: 1.08; letter-spacing: -.025em; }
h3 { margin: 0 0 8px; font-size: 1.08rem; }
.page-heading { font-size:clamp(2.5rem, 5vw, 4.6rem); }
.page-heading.compact { font-size:clamp(2.5rem, 5vw, 4.4rem); }
.accent { color:var(--blue); }
.spaced-heading { margin-top:14px; }
.flush { margin:0; }
.lead { max-width: 650px; font-size: 1.12rem; color: var(--muted); }
.hero-actions { display:flex; gap:12px; margin-top:28px; flex-wrap:wrap; }
.hero-art { min-height: 390px; display:grid; place-items:center; }
.hero-art img { width: min(100%, 560px); filter: drop-shadow(0 28px 45px rgba(52,103,196,.12)); }

.section { padding: 72px 0; }
.section.compact { padding: 46px 0; }
.section-heading { max-width: 680px; margin-bottom: 30px; }
.muted { color: var(--muted); }
.grid-4 { display:grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.grid-3 { display:grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid-2 { display:grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: 0 8px 30px rgba(35,67,120,.045);
}
.icon-box { width: 46px; height: 46px; border-radius: 14px; display:grid; place-items:center; background:#edf4ff; color:var(--blue); margin-bottom:18px; }
.icon-box svg { width:24px; height:24px; }
.card p { margin: 0; color: var(--muted); }
.band { background: linear-gradient(135deg, #eef4ff, #f8fbff); border: 1px solid #dfe9fb; border-radius: var(--radius); padding: 34px; }

.split { display:grid; grid-template-columns: .95fr 1.05fr; gap: 60px; align-items:center; }
.split.reverse { grid-template-columns: 1.05fr .95fr; }
.art-panel { background: radial-gradient(circle at 50% 45%, #f8fbff 0%, #eef4ff 65%, #f7f9fc 100%); border: 1px solid var(--border); border-radius: 30px; min-height: 420px; display:grid; place-items:center; padding: 40px; }
.art-panel img { width: min(100%, 470px); }
.feature-list { display:grid; gap:18px; margin-top:26px; }
.feature-row { display:flex; gap:14px; align-items:flex-start; }
.feature-dot { flex: 0 0 28px; width:28px; height:28px; border-radius:50%; background:#eaf2ff; color:var(--blue); display:grid; place-items:center; font-weight:800; margin-top:1px; }
.feature-row p { margin:3px 0 0; color:var(--muted); }

.contact-layout { display:grid; grid-template-columns: .85fr 1.15fr; gap:32px; }
.form-card { background:white; border:1px solid var(--border); border-radius: var(--radius); padding:28px; box-shadow: var(--shadow); }
.contact-card { display:flex; min-height:390px; flex-direction:column; align-items:flex-start; justify-content:center; }
.contact-card h2 { margin-top:16px; }
.contact-email { margin:22px 0; color:var(--blue-dark); font-size:clamp(1.25rem, 3vw, 1.8rem); font-weight:750; }
.contact-email:hover, .text-link:hover { text-decoration:underline; text-underline-offset:3px; }
.text-link { color:var(--blue-dark); font-weight:650; }
.contact-art { margin-top:32px; }
.field { display:grid; gap:7px; margin-bottom:16px; }
label { font-weight:650; font-size:.9rem; }
input, textarea {
  width:100%; border:1px solid #d8deea; border-radius:10px; padding:12px 13px; color:var(--text); background:#fff;
}
textarea { min-height:150px; resize:vertical; }
.form-note { font-size:.85rem; color:var(--muted); }

.policy { max-width: 850px; }
.policy section { margin: 30px 0; }
.policy h2 { font-size:1.45rem; }
.notice { border-left:4px solid var(--blue); background:#eef4ff; padding:16px 18px; border-radius:0 12px 12px 0; color:#42526a; }

.error-page { min-height:calc(100vh - 247px); display:grid; place-items:center; padding:80px 0; text-align:center; }
.error-content { display:flex; max-width:760px; flex-direction:column; align-items:center; }
.error-content .button { margin-top:22px; }

.site-footer { margin-top:70px; border-top:1px solid var(--border); background:#fff; }
.footer-inner { min-height:100px; display:flex; align-items:center; gap:20px; color:var(--muted); font-size:.9rem; }
.footer-inner .footer-links { margin-left:auto; display:flex; gap:18px; }

@media (max-width: 900px) {
  .nav-links { display:none; position:absolute; top:calc(100% + 1px); right:0; width:min(320px, 100%); padding:16px; flex-direction:column; align-items:stretch; gap:4px; border:1px solid var(--border); border-top:0; border-radius:0 0 18px 18px; background:rgba(255,255,255,.98); box-shadow:var(--shadow); }
  .nav-links.is-open { display:flex; }
  .nav-links a { padding:11px 12px; border-radius:9px; }
  .nav-links .button { margin-top:6px; }
  .menu-button { display:block; }
  .hero-grid, .split, .split.reverse, .contact-layout { grid-template-columns:1fr; gap:34px; }
  .hero { padding-top:58px; }
  .hero-art { min-height:280px; }
  .grid-4 { grid-template-columns:repeat(2,1fr); }
  .grid-3 { grid-template-columns:1fr; }
  .art-panel { min-height:320px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior:auto; }
  *, *::before, *::after { transition-duration:.01ms !important; animation-duration:.01ms !important; animation-iteration-count:1 !important; }
}
@media (max-width: 580px) {
  .container { width:min(calc(100% - 26px), var(--max)); }
  .grid-4, .grid-2 { grid-template-columns:1fr; }
  .hero { padding-top:44px; }
  h1 { font-size:3rem; }
  .footer-inner { padding:24px 0; align-items:flex-start; flex-direction:column; }
  .footer-inner .footer-links { margin-left:0; }
}