:root {
  color-scheme: light;
  --ink: #14211b;
  --muted: #5b6a61;
  --line: #d9e3dc;
  --soft: #f4f8f5;
  --panel: #ffffff;
  --green: #176b43;
  --green-dark: #0c4f31;
  --mint: #dff5e8;
  --rose: #fff2f3;
  --gold: #f6d36d;
  --shadow: 0 24px 70px rgba(20, 33, 27, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(223, 245, 232, 0.95), rgba(255, 242, 243, 0.82)),
    var(--soft);
}

button,
input {
  font: inherit;
}

.shell {
  width: min(1180px, calc(100% - 32px));
  min-height: 100vh;
  margin: 0 auto;
  padding: 36px 0;
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(360px, 0.97fr);
  gap: 22px;
  align-items: center;
}

.search-panel,
.brief-panel {
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(217, 227, 220, 0.92);
  border-radius: 8px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.search-panel {
  padding: 32px;
}

.brief-panel {
  padding: 26px;
}

.brand-row,
.brief-header,
.actions,
.boundary-strip {
  display: flex;
  align-items: center;
}

.brand-row {
  gap: 10px;
  font-weight: 800;
}

.mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  background: var(--green);
}

.intro {
  margin: 62px 0 30px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--green-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 780px;
  margin-bottom: 16px;
  font-size: clamp(2.35rem, 7vw, 4.9rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.intro p:not(.eyebrow) {
  max-width: 720px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.65;
}

.check-form {
  display: grid;
  gap: 20px;
}

.check-form label,
legend {
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 800;
}

.search-box {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  padding: 8px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.search-box input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  padding: 13px 12px;
  color: var(--ink);
  background: transparent;
}

.search-box button {
  border: 0;
  border-radius: 7px;
  padding: 0 18px;
  color: #fff;
  background: var(--green);
  font-weight: 800;
  cursor: pointer;
}

.search-box button:hover {
  background: var(--green-dark);
}

fieldset {
  margin: 0;
  padding: 0;
  border: 0;
}

.context-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 10px;
}

.context-grid label {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.66);
  color: var(--muted);
  font-weight: 700;
}

.context-grid input {
  accent-color: var(--green);
}

.boundary-strip {
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.boundary-strip span,
.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--green-dark);
  background: var(--mint);
  font-size: 0.78rem;
  font-weight: 800;
}

.brief-header {
  justify-content: space-between;
  gap: 18px;
}

h2 {
  margin-bottom: 0;
  font-size: 1.55rem;
  letter-spacing: 0;
}

.brief-target {
  margin: 22px 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

.brief-target span,
.brief-target small {
  display: block;
}

.brief-target span {
  font-size: 1.2rem;
  font-weight: 900;
}

.brief-target small {
  margin-top: 4px;
  color: var(--muted);
  font-weight: 700;
}

.brief-grid {
  display: grid;
  gap: 12px;
}

article {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
}

h3 {
  margin-bottom: 9px;
  font-size: 0.98rem;
}

ul {
  margin: 0;
  padding-left: 18px;
}

li,
article p {
  color: var(--muted);
  line-height: 1.55;
}

li + li {
  margin-top: 6px;
}

article p {
  margin-bottom: 0;
}

.actions {
  gap: 10px;
  margin-top: 18px;
  flex-wrap: wrap;
}

.actions a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 9px 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--green-dark);
  background: #fff;
  text-decoration: none;
  font-weight: 800;
}

.actions a:first-child {
  background: var(--rose);
}

@media (max-width: 900px) {
  .shell {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .intro {
    margin-top: 42px;
  }
}

@media (max-width: 640px) {
  .shell {
    width: min(100% - 20px, 1180px);
    padding: 10px 0;
  }

  .search-panel,
  .brief-panel {
    padding: 18px;
  }

  .search-box {
    grid-template-columns: 1fr;
  }

  .search-box button {
    min-height: 46px;
  }

  .context-grid {
    grid-template-columns: 1fr;
  }
}