:root {
  --paper: #EFECE6;
  --green: #1F7A4D;
  --ink: #1C2421;
  --mute: #6E7A73;
  --card: #F7F5F0;
  --deep: #D9D4CA;
  --foot: #2A312C;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.8;
  font-size: 16px;
}

svg {
  display: block;
}

a {
  color: var(--green);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.shell {
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
}

.top {
  background: #EFECE6;
  border-bottom: 3px solid var(--green);
}

.top-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 0 12px;
}

.logo {
  font-weight: 700;
  color: var(--ink);
  font-size: 18px;
}

.menu {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  justify-content: flex-end;
}

.menu a {
  color: var(--ink);
  font-size: 13px;
}

.hero {
  padding: 32px 0 24px;
}

.hero-split {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 28px;
  align-items: stretch;
}

.hero h1 {
  margin: 0 0 14px;
  font-size: 30px;
  line-height: 1.32;
}

.hero .intro p {
  margin: 0 0 12px;
  color: var(--mute);
}

.dossiers {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.file {
  background: var(--card);
  border: 1px solid var(--deep);
  border-radius: 12px 12px 0 0;
  padding: 16px 16px 14px;
}

.file-k {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--green);
  font-weight: 700;
}

.file-t {
  margin: 4px 0 8px;
  font-size: 18px;
  font-weight: 700;
}

.file p {
  margin: 0;
  color: var(--mute);
  font-size: 14px;
}

.block {
  padding: 40px 0;
}

.block h2 {
  margin: 0 0 14px;
  font-size: 23px;
  line-height: 1.4;
}

.block p {
  margin: 0 0 14px;
}

.files {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 16px 0 6px;
}

.files article {
  background: var(--card);
  border: 1px solid var(--deep);
  border-radius: 12px 12px 0 0;
  padding: 18px;
}

.files h3 {
  margin: 0 0 8px;
  font-size: 17px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.files h3 svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.steps {
  margin: 18px 0 6px;
  display: grid;
  gap: 16px;
}

.step {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 14px;
  background: var(--card);
  border-radius: 12px 12px 0 0;
  border: 1px solid var(--deep);
  padding: 12px 16px 14px;
}

.num {
  font-family: "Palatino Linotype", Palatino, "Songti SC", serif;
  font-size: 48px;
  line-height: 1;
  color: var(--green);
  font-weight: 700;
}

.step h3 {
  margin: 6px 0 6px;
  font-size: 17px;
}

.step p:last-child {
  margin-bottom: 0;
}

.cmp {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0 8px;
  background: var(--card);
}

.cmp th,
.cmp td {
  border: 1px solid var(--deep);
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
}

.cmp th {
  background: #E4E0D7;
  color: var(--ink);
}

.qa {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.qa li {
  background: var(--card);
  border-left: 4px solid var(--green);
  border-radius: 0;
  padding: 12px 16px 10px;
}

.qa h3 {
  margin: 0 0 8px;
  font-size: 16px;
}

.qa p:last-child {
  margin-bottom: 0;
}

.base {
  background: var(--foot);
  color: #B8D4C4;
  padding: 26px 0 34px;
  font-size: 13px;
}

.base p {
  margin: 0 0 8px;
}

.base b {
  color: var(--green);
  font-weight: 600;
}

@media (max-width: 860px) {
  .hero-split,
  .files,
  .step {
    grid-template-columns: 1fr;
  }

  .top-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .menu {
    justify-content: flex-start;
  }

  .hero h1 {
    font-size: 24px;
  }

  .num {
    font-size: 40px;
  }
}