*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; margin: 0; padding: 0; }
body {
  margin: 0;
  padding: 0;
  font: 400 1rem/1.65 var(--font);
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
body.nav-open { overflow: hidden; }
img, svg, iframe { display: block; max-width: 100%; }
a { color: var(--brand-dark); text-decoration: none; transition: color var(--t); }
a:hover { color: var(--brand); }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p { margin: 0; }
.container { width: min(100% - 2.5rem, var(--container)); margin-inline: auto; }

.header {
  position: fixed; inset: 0 0 auto 0; z-index: 300; height: var(--header-h); margin: 0;
  background: color-mix(in srgb, var(--bg-alt) 88%, transparent);
  border-bottom: 1px solid var(--line);
}
.header::before {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  pointer-events: none;
}
.header__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: var(--header-h); gap: 1.5rem;
}
.logo { flex-shrink: 0; position: relative; z-index: 1; }
.logo img { height: 33.12px; width: auto; max-width: none; }

.nav { display: flex; }
.header__actions { display: contents; }
.nav a:not(.nav__cta) {
  font-size: 0.95rem; font-weight: 500; color: var(--text-soft);
  letter-spacing: 0.02em;
  transition: color 0.2s var(--ease);
}
.nav a:not(.nav__cta):hover, .nav a:not(.nav__cta).is-active { color: var(--brand-dark); }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.875rem 1.75rem; font: 600 0.9375rem/1 var(--font);
  border: none; border-radius: 100px; cursor: pointer;
  transition: background var(--t), transform var(--t), box-shadow var(--t);
}
.btn--primary { background: var(--brand-gradient); color: var(--white) !important; }
.btn--primary:hover { background: var(--brand-gradient-hover); color: var(--white) !important; transform: translateY(-1px); box-shadow: var(--shadow); }
.btn--outline {
  background: transparent; color: var(--brand-dark) !important;
  box-shadow: inset 0 0 0 1.5px var(--brand-dark);
}
.btn--outline:hover { background: var(--brand-gradient); color: var(--white) !important; box-shadow: none; }
.btn--sm { padding: 0.625rem 1.25rem; font-size: 0.875rem; }

.nav-toggle {
  display: none; width: 44px; height: 44px; padding: 0; border: 0;
  background: transparent; cursor: pointer; position: relative; z-index: 1;
  flex-shrink: 0;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  display: block; width: 22px; height: 2px; background: var(--brand-dark); border-radius: 1px; transition: var(--t);
}
.nav-toggle span { position: relative; }
.nav-toggle span::before, .nav-toggle span::after { content: ""; position: absolute; left: 0; }
.nav-toggle span::before { top: -7px; }
.nav-toggle span::after { top: 7px; }
.nav-toggle.is-open span { background: transparent; }
.nav-toggle.is-open span::before { top: 0; transform: rotate(45deg); }
.nav-toggle.is-open span::after { top: 0; transform: rotate(-45deg); }

.footer { padding: 3rem 0 2rem; border-top: 1px solid var(--line); background: var(--bg); }
.footer__inner {
  display: flex; flex-wrap: wrap; align-items: center;
  justify-content: space-between; gap: 1.5rem;
}
.footer__logo { flex-shrink: 0; }
.footer__logo img { height: 40px; width: auto; max-width: none; opacity: 0.95; }
.footer__nav { display: flex; gap: 1.75rem; }
.footer__nav a { font-size: 0.875rem; font-weight: 500; color: var(--text-soft); }
.footer__nav a:hover { color: var(--brand-dark); }
.social { display: flex; gap: 0.75rem; }
.social a {
  display: grid; place-items: center; width: 40px; height: 40px;
  border-radius: 50%; background: var(--bg-alt); color: var(--brand-dark);
  transition: background var(--t), color var(--t);
}
.social a:hover { background: var(--brand-gradient); color: var(--white); }
.social svg { width: 20px; height: 20px; fill: currentColor; }
.footer__copy {
  width: 100%; margin-top: 2rem; padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  font-size: 0.8125rem; text-align: center; color: var(--text-soft);
}

.reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

@media (min-width: 961px) {
  .header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem;
  }
  .logo { flex-shrink: 0; }
  .header__actions {
    display: flex;
    align-items: center;
    gap: var(--nav-gap);
    margin-left: auto;
  }
  .nav {
    display: flex;
    align-items: center;
  }
  .nav__sheet { display: flex; gap: var(--nav-gap); align-items: center; }
  .nav__label, .nav__cta { display: none !important; }
  .nav a:not(.nav__cta) {
    padding: 0.5rem 1.125rem;
    border-radius: 100px;
    transition: color 0.28s var(--ease), background 0.28s var(--ease), box-shadow 0.28s var(--ease), transform 0.28s var(--ease);
  }
  .nav a:not(.nav__cta):hover {
    color: var(--brand-dark);
    background: rgba(49, 121, 217, 0.1);
    box-shadow: 0 4px 24px rgba(49, 121, 217, 0.14);
    transform: translateY(-1px);
  }
  .nav a:not(.nav__cta).is-active {
    color: var(--brand-dark);
    font-weight: 600;
  }
  .nav-toggle { display: none; }
  .header__cta { display: inline-flex; }
}

@media (max-width: 960px) {
  .header__cta { display: none; }
  .nav {
    position: fixed; inset: 0; z-index: 200;
    display: flex; flex-direction: column;
    padding: calc(var(--header-h) + 1.25rem) 1.25rem 2rem;
    background: linear-gradient(165deg, #f7f9fc 0%, var(--bg) 45%, #eef3f9 100%);
    opacity: 0; visibility: hidden;
    transition: opacity 0.35s var(--ease), visibility 0.35s;
    overflow-y: auto;
  }
  .nav.is-open { opacity: 1; visibility: visible; }
  .nav__sheet {
    display: flex; flex-direction: column; gap: 0.75rem;
    width: 100%; max-width: 480px; margin-inline: auto;
  }
  .nav__label {
    display: block !important; margin-bottom: 0.25rem;
    font-size: 0.6875rem; font-weight: 600; letter-spacing: 0.12em;
    text-transform: uppercase; color: var(--brand);
  }
  .nav a:not(.nav__cta) {
    display: flex; align-items: center; justify-content: space-between;
    padding: 1.125rem 1.25rem;
    font-size: 1.125rem; font-weight: 600; color: var(--text);
    background: var(--white); border-radius: 16px;
    border: 1px solid var(--line);
    box-shadow: 0 6px 24px rgba(46, 105, 166, 0.08);
    transition: border-color var(--t), box-shadow var(--t), background var(--t), color var(--t), transform var(--t);
  }
  .nav a:not(.nav__cta)::after {
    content: "→"; font-size: 1.25rem; font-weight: 400; color: var(--brand); opacity: 0.4;
    transition: transform var(--t), opacity var(--t);
  }
  .nav a:not(.nav__cta).is-active {
    color: var(--brand-dark);
    background: linear-gradient(135deg, rgba(49, 121, 217, 0.12), var(--white));
    border-color: rgba(49, 121, 217, 0.3);
  }
  .nav a:not(.nav__cta):active { transform: scale(0.98); }
  .nav a:not(.nav__cta):hover {
    border-color: var(--brand);
    box-shadow: 0 10px 32px rgba(46, 105, 166, 0.14);
  }
  .nav a:not(.nav__cta):hover::after { transform: translateX(4px); opacity: 1; }
  .nav__cta {
    display: inline-flex !important;
    width: 100%; padding: 1.0625rem 1.25rem;
    font-size: 1.0625rem; border-radius: 16px;
    box-shadow: 0 14px 36px rgba(46, 105, 166, 0.28);
  }
  .nav.is-open .nav__sheet > * {
    animation: navIn 0.5s var(--ease) backwards;
  }
  .nav.is-open .nav__label { animation-delay: 0.04s; }
  .nav.is-open .nav__sheet > a:nth-of-type(1) { animation-delay: 0.08s; }
  .nav.is-open .nav__sheet > a:nth-of-type(2) { animation-delay: 0.12s; }
  .nav.is-open .nav__cta { animation-delay: 0.16s; }
  .nav-toggle { display: grid; place-items: center; }
  .header__cta { display: none; }
}
@keyframes navIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .nav.is-open .nav__sheet > * { animation: none; }
}