* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Helvetica Neue", Arial, sans-serif;
  background: #f7f3ec;
  color: #2f2a24;
  line-height: 1.6;
}

header {
  background: #15110d;
  color: #fff;
  padding: 24px 6%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.logo {
  font-size: 28px;
  letter-spacing: 3px;
  font-weight: 700;
}

.logo span {
  display: block;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 1px;
  color: #d6c09a;
  margin-top: 4px;
}

nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

nav a {
  color: #eadfcd;
  text-decoration: none;
  font-weight: 600;
}

nav a:hover {
  color: #ffffff;
}

.hero {
  background: linear-gradient(135deg, #221a14, #6f5835);
  color: #fff;
  text-align: center;
  padding: 80px 20px;
}

.hero h1 {
  font-size: 46px;
  margin: 0 0 12px;
  letter-spacing: 2px;
}

.hero p {
  max-width: 760px;
  margin: 0 auto;
  font-size: 20px;
  color: #f5ead6;
}

.container {
  width: min(1100px, 92%);
  margin: 42px auto;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
  margin-top: 26px;
}

.card {
  background: #fff;
  border: 1px solid #e4d8c4;
  border-radius: 14px;
  padding: 24px;
  box-shadow: 0 10px 24px rgba(0,0,0,0.06);
}

.card h3 {
  margin-top: 0;
  color: #5e4727;
}

.notice {
  background: #fff8e8;
  border-left: 6px solid #b58b48;
  padding: 18px 20px;
  border-radius: 10px;
  margin: 24px 0;
}

.form-wrap {
  background: #fff;
  padding: 28px;
  border-radius: 14px;
  border: 1px solid #e4d8c4;
  box-shadow: 0 10px 24px rgba(0,0,0,0.06);
}

label {
  display: block;
  margin-top: 16px;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  padding: 12px;
  margin-top: 7px;
  border: 1px solid #d8c7aa;
  border-radius: 9px;
  font: inherit;
  background: #fffdf8;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

button {
  margin-top: 22px;
  border: 0;
  border-radius: 999px;
  background: #5e4727;
  color: #fff;
  padding: 13px 24px;
  font-weight: 700;
  cursor: pointer;
}

button:hover {
  background: #3c2d19;
}

.api-box {
  font-family: Consolas, Monaco, monospace;
  background: #15110d;
  color: #f5ead6;
  padding: 20px;
  border-radius: 12px;
  overflow-x: auto;
}

footer {
  margin-top: 60px;
  background: #15110d;
  color: #eadfcd;
  text-align: center;
  padding: 28px 20px;
}