:root {
  --green-900: #173629;
  --green-800: #214734;
  --green-700: #2e6046;
  --green-100: #e8f1ea;
  --sand-200: #efe6d1;
  --sand-100: #f8f3e8;
  --white: #ffffff;
  --ink: #1f2a24;
  --muted: #637066;
  --line: #d9ddcf;
  --danger: #9d2c25;
  --shadow: 0 18px 60px rgba(23, 54, 41, 0.12);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--sand-100);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(23, 54, 41, 0.92);
  color: var(--white);
  backdrop-filter: blur(14px);
}

.nav {
  max-width: 1120px;
  margin: 0 auto;
  padding: 14px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.36);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
}

.nav-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 0.95rem;
}

.hero {
  min-height: calc(100svh - 68px);
  display: grid;
  align-items: end;
  background:
    linear-gradient(180deg, rgba(255, 243, 210, 0.22), rgba(23, 54, 41, 0.48)),
    url("assets/propriete.jpg") center 44%/cover no-repeat,
    url("assets/pond.svg") center/cover no-repeat;
  color: var(--white);
}

.hero-inner {
  width: min(1120px, 100%);
  margin: 0 auto;
  padding: 88px 22px 72px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--sand-200);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

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

h1 {
  max-width: 790px;
  margin-bottom: 16px;
  font-size: clamp(2.4rem, 7vw, 5.4rem);
  line-height: 0.95;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 650px;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.15rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button,
button {
  min-height: 46px;
  border: 0;
  border-radius: 8px;
  padding: 0 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--green-800);
  color: var(--white);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
}

.button:hover,
button:hover {
  transform: translateY(-1px);
  background: var(--green-700);
  box-shadow: var(--shadow);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.34);
}

.button.light {
  background: var(--white);
  color: var(--green-900);
}

.button.ghost {
  background: transparent;
  color: var(--green-800);
  border: 1px solid var(--line);
}

.section {
  max-width: 1120px;
  margin: 0 auto;
  padding: 54px 22px;
}

.intro-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 28px;
  align-items: start;
}

.panel,
.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: 0 12px 36px rgba(23, 54, 41, 0.06);
}

.panel {
  padding: 28px;
}

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

.feature-list li {
  display: flex;
  gap: 10px;
}

.feature-list span {
  color: var(--green-700);
  font-weight: 900;
}

.page-title {
  padding: 58px 22px 34px;
  background:
    linear-gradient(90deg, rgba(23, 54, 41, 0.76), rgba(255, 236, 190, 0.22)),
    url("assets/propriete.jpg") center 48%/cover no-repeat,
    var(--green-900);
  color: var(--white);
}

.page-title-inner {
  max-width: 1120px;
  margin: 0 auto;
}

.page-title h1 {
  margin-bottom: 10px;
  font-size: clamp(2rem, 5vw, 3.6rem);
}

.layout {
  max-width: 1120px;
  margin: 0 auto;
  padding: 34px 22px 60px;
}

.booking-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 24px;
  align-items: start;
}

form {
  display: grid;
  gap: 18px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--green-900);
  font-weight: 800;
  font-size: 0.94rem;
}

input {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--ink);
  background: var(--white);
  font: inherit;
}

input[type="checkbox"] {
  width: 18px;
  min-height: 18px;
  accent-color: var(--green-700);
}

fieldset {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 14px 14px;
}

legend {
  padding: 0 6px;
  color: var(--green-900);
  font-weight: 800;
  font-size: 0.94rem;
}

.payment-methods {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 18px;
}

.radio-line {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  font-weight: 700;
}

.radio-line input {
  width: 18px;
  min-height: 18px;
  accent-color: var(--green-700);
}

input:focus {
  outline: 3px solid rgba(46, 96, 70, 0.18);
  border-color: var(--green-700);
}

.price-box {
  position: sticky;
  top: 88px;
  padding: 24px;
}

.price {
  margin: 8px 0 0;
  color: var(--green-900);
  font-size: 2.4rem;
  font-weight: 900;
}

.muted {
  color: var(--muted);
}

.notice {
  border-left: 4px solid var(--green-700);
  padding: 12px 14px;
  background: var(--green-100);
  border-radius: 6px;
}

.checkbox-line {
  display: flex;
  grid-column: 1 / -1;
  align-items: flex-start;
  gap: 10px;
  color: var(--ink);
  font-weight: 700;
}

.checkbox-line a {
  color: var(--green-800);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.terms-content {
  display: grid;
  gap: 18px;
  max-width: 860px;
}

.terms-content h2 {
  margin-bottom: 4px;
}

.rules-title {
  background:
    linear-gradient(90deg, rgba(157, 44, 37, 0.82), rgba(23, 54, 41, 0.42)),
    url("assets/propriete.jpg") center 48%/cover no-repeat,
    var(--danger);
}

.rules-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.88fr) minmax(0, 1.12fr);
  gap: 24px;
  align-items: start;
}

.rules-poster {
  padding: 12px;
  background: var(--white);
}

.rules-poster img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 6px;
}

.rules-details {
  display: grid;
  gap: 18px;
}

.rules-details h2 {
  margin-bottom: -8px;
  color: var(--green-900);
}

.rule-badge {
  width: fit-content;
  margin: 0;
  border: 1px solid rgba(157, 44, 37, 0.28);
  border-radius: 999px;
  padding: 5px 10px;
  background: rgba(157, 44, 37, 0.1);
  color: var(--danger);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.rules-list {
  margin: 0;
  padding-left: 22px;
  display: grid;
  gap: 12px;
}

.rules-list li::marker {
  color: var(--danger);
}

.rules-warning {
  display: grid;
  gap: 8px;
  border-left: 4px solid var(--danger);
  border-radius: 6px;
  padding: 14px 16px;
  background: rgba(157, 44, 37, 0.1);
}

.rules-phone {
  margin: 0;
  color: var(--green-900);
  font-size: 1.12rem;
  font-weight: 900;
}

.rules-phone a {
  color: var(--danger);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.error {
  color: var(--danger);
  font-weight: 800;
}

.success {
  color: var(--green-700);
  font-weight: 900;
}

.confirmation {
  max-width: 760px;
}

.admin-layout {
  display: grid;
  gap: 22px;
}

.login-box {
  max-width: 430px;
  margin: 42px auto;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.metric {
  padding: 18px;
}

.metric strong {
  display: block;
  color: var(--green-900);
  font-size: 1.8rem;
  line-height: 1;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 14px;
}

.settings-form {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)) auto;
  align-items: end;
}

.table-toolbar {
  margin: 16px 0;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 860px;
}

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

th {
  color: var(--green-900);
  background: var(--green-100);
  font-size: 0.86rem;
}

.status {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  border-radius: 999px;
  padding: 0 10px;
  background: var(--green-100);
  color: var(--green-800);
  font-size: 0.82rem;
  font-weight: 900;
}

.messages {
  display: grid;
  gap: 10px;
}

.message {
  padding: 14px;
}

.message-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 0.88rem;
}

footer {
  padding: 28px 22px;
  background: var(--green-900);
  color: rgba(255, 255, 255, 0.78);
  text-align: center;
}

@media (max-width: 860px) {
  .intro-grid,
  .booking-grid,
  .rules-layout,
  .form-grid,
  .settings-form {
    grid-template-columns: 1fr;
  }

  .metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .price-box {
    position: static;
  }

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

@media (max-width: 540px) {
  .metrics {
    grid-template-columns: 1fr;
  }

  .hero-inner {
    padding-top: 68px;
  }

  .panel {
    padding: 20px;
  }

  .button,
  button {
    width: 100%;
  }
}