:root {
  --ink: #1c2a33;
  --muted: #4d5d68;
  --paper: #f6f1e8;
  --card: #fffdf8;
  --line: #d9cfc0;
  --sea: #1f5f6b;
  --sea-dark: #16464f;
  --sand: #c9a56a;
  --focus: #0b6e8a;
  --err: #8a2b2b;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Source Serif 4", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
}
.skip {
  position: absolute; left: -999px; top: 0;
}
.skip:focus { left: 12px; top: 12px; background: #fff; padding: .4rem .7rem; z-index: 20; }
.demo-banner {
  background: #16464f;
  color: #f6f1e8;
  text-align: center;
  font-family: system-ui, sans-serif;
  font-size: .85rem;
  padding: .45rem 1rem;
}
.wrap { width: min(1080px, calc(100% - 2rem)); margin-inline: auto; }
.site-header {
  background: #fffdf8;
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 8;
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: .75rem 0;
}
.logo { display: flex; align-items: center; gap: .7rem; text-decoration: none; color: inherit; }
.logo-mark {
  width: 2.4rem; height: 2.4rem; border-radius: .4rem;
  background: var(--sea); color: #fff;
  display: grid; place-items: center;
  font-family: system-ui, sans-serif; font-weight: 700; letter-spacing: .04em;
}
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-text strong { font-size: 1.05rem; }
.logo-text small { font-family: system-ui, sans-serif; color: var(--muted); font-size: .75rem; }
.site-nav { display: flex; flex-wrap: wrap; gap: .35rem .8rem; font-family: system-ui, sans-serif; font-size: .9rem; }
.site-nav a { color: var(--ink); text-decoration: none; }
.site-nav a:hover, .site-nav a.is-active { color: var(--sea); text-decoration: underline; text-underline-offset: 3px; }
.nav-toggle { display: none; }
.mobile-cta {
  display: none;
}
main { padding: 1.6rem 0 3rem; }
h1, h2, h3 { font-weight: 650; letter-spacing: -.01em; line-height: 1.2; }
h1 { font-size: clamp(1.7rem, 3vw, 2.3rem); margin: 0 0 .8rem; }
h2 { font-size: 1.3rem; margin: 1.8rem 0 .6rem; }
p, li { font-size: 1.05rem; }
.lede { font-size: 1.15rem; max-width: 42rem; }
.muted { color: var(--muted); }
.steps, .cards { display: grid; gap: 1rem; }
@media (min-width: 740px) {
  .steps, .cards, .grid-2 { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: repeat(3, 1fr); }
}
.card, .step {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: .7rem;
  padding: 1rem 1.1rem;
}
.step strong { display: block; font-family: system-ui, sans-serif; color: var(--sea); font-size: .8rem; letter-spacing: .06em; text-transform: uppercase; margin-bottom: .35rem; }
ul.plain { padding-left: 1.1rem; }
.faq details {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: .5rem;
  padding: .7rem 1rem;
  margin: .5rem 0;
}
.faq summary { cursor: pointer; font-weight: 600; }
.form-panel {
  margin-top: 2.4rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: .85rem;
  padding: 1.2rem 1.2rem 1.4rem;
}
.form-demo-note {
  font-family: system-ui, sans-serif;
  font-size: .9rem;
  background: #efe6d4;
  border-radius: .4rem;
  padding: .6rem .75rem;
}
.field { margin: 0 0 1rem; }
.field label, legend { display: block; font-family: system-ui, sans-serif; font-weight: 600; font-size: .92rem; margin-bottom: .3rem; }
.req, .opt { font-weight: 500; color: var(--muted); font-size: .8rem; }
input[type=text], input[type=tel], input[type=email], select, textarea {
  width: 100%;
  font: inherit;
  padding: .55rem .65rem;
  border: 1px solid #c3b7a4;
  border-radius: .4rem;
  background: #fff;
}
.hint { display: block; color: var(--muted); font-size: .88rem; margin-top: .25rem; }
.check { display: flex; gap: .45rem; align-items: flex-start; font-family: system-ui, sans-serif; font-weight: 500; margin: .25rem 0; }
.btn {
  display: inline-block;
  font-family: system-ui, sans-serif;
  font-weight: 650;
  text-decoration: none;
  border: 0;
  border-radius: .45rem;
  padding: .65rem 1rem;
  cursor: pointer;
}
.btn-primary { background: var(--sea); color: #fff; }
.btn-primary:hover { background: var(--sea-dark); }
.btn-ghost { background: transparent; color: var(--sea-dark); border: 1px solid var(--sea); }
.site-footer {
  background: #1c2a33;
  color: #efe6d4;
  padding: 2rem 0 1.4rem;
  font-family: system-ui, sans-serif;
  font-size: .92rem;
}
.site-footer a { color: #f3d7a0; }
.footer-grid { display: grid; gap: 1.2rem; }
@media (min-width: 740px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr; } }
.footer-note { border-top: 1px solid #33444d; margin-top: 1.2rem; padding-top: 1rem; color: #c9d3d8; }
.notice {
  border-left: 4px solid var(--sea);
  background: #fff;
  padding: .8rem 1rem;
  margin: 1rem 0;
}
.error { color: var(--err); font-family: system-ui, sans-serif; font-size: .85rem; }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: var(--err); }
@media (max-width: 900px) {
  .nav-toggle {
    display: inline-block;
    font-family: system-ui, sans-serif;
    background: var(--sea);
    color: #fff;
    border: 0;
    border-radius: .4rem;
    padding: .45rem .7rem;
  }
  .site-nav {
    display: none;
    position: absolute;
    left: 0; right: 0;
    top: 100%;
    background: #fffdf8;
    border-bottom: 1px solid var(--line);
    padding: .8rem 1rem 1rem;
    flex-direction: column;
  }
  .site-nav.is-open { display: flex; }
  .header-inner { position: relative; }
  .mobile-cta {
    display: flex;
    gap: .5rem;
    justify-content: center;
    padding: .55rem .8rem;
    background: #efe6d4;
    position: sticky;
    top: 58px;
    z-index: 7;
  }
  .mobile-cta .btn { flex: 1; text-align: center; font-size: .9rem; }
}