:root {
  color: #163444;
  background: #f5f8f8;
  font-family: system-ui, "Malgun Gothic", sans-serif;
  line-height: 1.65;
}
* { box-sizing: border-box; }
body { margin: 0; }
a { color: inherit; }
a:focus-visible, summary:focus-visible { outline: 3px solid #ffb431; outline-offset: 4px; }
.wrap { width: min(calc(100% - 40px), 980px); margin-inline: auto; }
.top { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.brand { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; }
.brand img { width: 104px; height: 40px; object-fit: contain; }
.brand span { padding: 2px 7px; border-radius: 5px; background: #10394a; color: #fff; font-size: .75rem; font-weight: 800; letter-spacing: .09em; }
.home-link { font-size: .85rem; text-underline-offset: 3px; }
.hero { color: #fff; background: radial-gradient(ellipse at 95% 5%, #1e6571, #10394a 65%); }
.hero-inner { padding-block: clamp(42px, 7vw, 84px); }
.eyebrow { margin: 0 0 12px; color: #c1f5e9; font-weight: 750; }
.eyebrow span { display: inline-block; width: 9px; height: 9px; margin-right: 5px; border-radius: 50%; background: #80efd0; }
h1, h2, h3 { margin: 0; line-height: 1.35; word-break: keep-all; }
h1 { font-size: clamp(1.85rem, 5vw, 3.45rem); letter-spacing: -.055em; }
.intro { max-width: 600px; margin: 14px 0 26px; color: #e3f1f2; word-break: keep-all; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; }
.button { display: flex; align-items: center; justify-content: center; gap: 8px; min-height: 54px; padding: 10px 18px; border: 1px solid transparent; border-radius: 10px; text-align: center; text-decoration: none; font-weight: 750; }
.button-call { background: #a5f4d9; color: #0b302b; }
.button-message { color: #fff; border-color: #97b7bd; }
.button:hover { filter: brightness(.92); }
.form-link { display: inline-block; margin-top: 16px; padding-block: 4px; color: #effcfa; text-underline-offset: 4px; }
.section { padding-top: 42px; }
.section-label { margin: 0 0 5px; color: #276657; font-size: .85rem; font-weight: 800; }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); }
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; padding: 0; margin: 16px 0 0; counter-reset: prep; list-style: none; }
.cards li { padding: 16px; border: 1px solid #d5e4e5; border-radius: 12px; background: #fff; counter-increment: prep; }
.cards li::before { content: counter(prep); display: grid; place-items: center; width: 28px; height: 28px; margin-bottom: 10px; border-radius: 50%; color: #185846; background: #ddf4eb; font-weight: 800; }
.cards p, details p { margin: 7px 0 0; color: #365766; word-break: keep-all; }
.questions details { border-bottom: 1px solid #d5e4e5; padding-block: 12px; }
.questions h2 + details { margin-top: 8px; }
summary { cursor: pointer; font-weight: 700; }
.footer { display: flex; flex-wrap: wrap; gap: 8px 18px; padding-block: 28px; margin-top: 20px; color: #365766; font-size: .875rem; }
@media (max-width: 560px) {
  .wrap { width: calc(100% - 32px); }
  .cards { grid-template-columns: 1fr; }
  .actions { display: grid; grid-template-columns: 1fr; }
}