:root {
  color-scheme: light;
  font: 16px/1.65 system-ui, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: #f7f8f3;
  color: #15291f;
}
* { box-sizing: border-box; }
body { margin: 0; }
a { color: inherit; text-underline-offset: .22em; }
a:focus-visible { outline: 2px solid #236a49; outline-offset: 5px; }
.wrap { width: min(1080px, calc(100% - 48px)); margin-inline: auto; }
header, footer { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding-block: 22px; }
header { border-bottom: 1px solid #d4ddd1; }
.brand, nav a { text-decoration: none; }
.brand { font-weight: 750; display: inline-flex; align-items: center; gap: 9px; white-space: nowrap; }
.mark { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 9px; background: #1f513b; color: #fff; }
nav, .links { display: flex; flex-wrap: wrap; gap: 18px; }
.hero { padding-block: clamp(56px, 10vw, 110px); }
.label { margin: 0 0 12px; color: #3e624e; letter-spacing: .13em; font-size: .75rem; font-weight: 750; }
h1, h2 { margin: 0; line-height: 1.15; }
h1 { font-size: clamp(3.2rem, 8vw, 6.5rem); letter-spacing: -.06em; }
h2 { font-size: clamp(1.55rem, 3vw, 2.3rem); }
.entity { margin-block: 12px 24px; font-size: clamp(1rem, 2vw, 1.3rem); }
.intro { max-width: 34rem; color: #405449; }
.button { display: inline-flex; gap: 18px; margin-top: 14px; padding: 11px 18px; border-radius: 8px; background: #1f513b; color: white; text-decoration: none; }
.product { display: grid; grid-template-columns: 1.15fr 1fr; align-items: center; gap: 36px; padding: clamp(22px, 5vw, 56px); border-radius: 22px; background: #e7efe1; }
.product h2 { display: flex; align-items: center; gap: 10px; }
.features { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0; padding: 0; list-style: none; }
.features li { padding: 3px 10px; border: 1px solid #afc6af; border-radius: 20px; font-size: .85rem; }
.links, .email { font-weight: 650; }
.planner { display: grid; gap: 10px; padding: clamp(14px, 3vw, 25px); border: 1px solid #c8d9c5; border-radius: 15px; background: #f7faf4; }
.planner-heading, .slot { display: flex; align-items: center; gap: 12px; }
.planner-heading { justify-content: space-between; font-size: .8rem; color: #3e624e; }
.slot { padding: 9px 13px; border-radius: 7px; background: #e4eedf; }
.slot:nth-child(3) { background: #f2ebd9; }
.slot span { font-variant-numeric: tabular-nums; }
.contact { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 14px; padding-block: 50px; }
.contact p:last-child { margin-bottom: 0; }
footer { flex-wrap: wrap; border-top: 1px solid #d4ddd1; color: #405449; font-size: .875rem; }
@media (max-width: 650px) {
  .wrap { width: calc(100% - 32px); }
  .product { grid-template-columns: 1fr; gap: 24px; }
  nav { gap: 12px; }
}