:root {
  --bg: #f5f7f8;
  --surface: #ffffff;
  --surface-soft: #eef4f6;
  --text: #11333d;
  --text-muted: #4b6972;
  --primary: #0f5f73;
  --primary-strong: #0a4554;
  --accent: #d9a441;
  --accent-soft: #f2ddad;
  --danger: #b84a37;
  --border: #d5e3e7;
  --shadow: 0 12px 30px rgba(15, 54, 66, 0.12);
  --radius: 18px;
  --radius-sm: 12px;
  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4rem;
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "DM Sans", "Trebuchet MS", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 10% -10%, #c8e5ef 0%, transparent 42%),
    radial-gradient(circle at 90% 0%, #f8e2b8 0%, transparent 36%),
    var(--bg);
  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
}

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

a:hover {
  color: var(--primary-strong);
}

.container {
  width: min(calc(100% - 2rem), var(--max));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 1rem;
  background: var(--surface);
  border-radius: 999px;
  padding: var(--space-2) var(--space-3);
  box-shadow: var(--shadow);
}

.skip-link:focus {
  left: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid rgba(17, 51, 61, 0.09);
  background: rgba(245, 247, 248, 0.9);
  backdrop-filter: blur(10px);
}

.header-inner {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--text);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-logo {
  width: 42px;
  height: 42px;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 10px;
  width: 42px;
  height: 42px;
  font-size: 1.3rem;
  line-height: 1;
}

.site-nav ul {
  margin: 0;
  padding: 0;
  display: flex;
  list-style: none;
  gap: 0.25rem;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 var(--space-3);
  border-radius: 999px;
  font-weight: 600;
  color: var(--text);
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  background: var(--surface);
  color: var(--primary-strong);
}

.hero {
  padding: var(--space-7) 0 var(--space-6);
}

.hero-layout {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: var(--space-5);
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
  background: rgba(15, 95, 115, 0.1);
  color: var(--primary-strong);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
}

h1,
h2,
h3 {
  line-height: 1.15;
  margin: 0 0 var(--space-3);
  font-family: "Sora", "Segoe UI", sans-serif;
}

h1 {
  font-size: clamp(1.9rem, 3.7vw, 3.2rem);
}

h2 {
  font-size: clamp(1.5rem, 2.6vw, 2.2rem);
}

h3 {
  font-size: clamp(1.15rem, 1.8vw, 1.45rem);
}

p {
  margin: 0 0 var(--space-3);
  color: var(--text-muted);
}

.hero-copy p {
  max-width: 62ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0.55rem 1rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
}

.btn-primary {
  background: linear-gradient(120deg, var(--primary), var(--primary-strong));
  color: #fff;
}

.btn-primary:hover {
  color: #fff;
  filter: brightness(1.06);
}

.btn-secondary {
  border-color: var(--border);
  background: var(--surface);
  color: var(--primary-strong);
}

.visual-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.section {
  padding: var(--space-6) 0;
}

.section-alt {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.7), rgba(234, 245, 248, 0.8));
  border-block: 1px solid rgba(17, 51, 61, 0.08);
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.grid {
  display: grid;
  gap: var(--space-4);
}

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

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-4);
  box-shadow: 0 6px 16px rgba(15, 54, 66, 0.08);
}

.card h3,
.card h4 {
  margin-bottom: var(--space-2);
}

.card p:last-child,
.card ul:last-child {
  margin-bottom: 0;
}

.media-wrap {
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface-soft);
  margin-bottom: var(--space-3);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag {
  display: inline-block;
  border: 1px solid var(--border);
  background: var(--surface-soft);
  border-radius: 999px;
  padding: 0.25rem 0.7rem;
  font-size: 0.84rem;
  color: var(--text);
}

.notice {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  border: 1px solid #e5cf9a;
  background: #fff7e5;
  color: #6f4e14;
}

.notice strong {
  color: #5f400e;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

th,
td {
  text-align: left;
  padding: 0.8rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

th {
  background: var(--surface-soft);
  color: var(--primary-strong);
  font-weight: 700;
}

tbody tr:last-child td {
  border-bottom: 0;
}

.form-grid {
  display: grid;
  gap: var(--space-3);
}

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

label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.65rem 0.75rem;
  font: inherit;
  color: var(--text);
  background: var(--surface);
}

textarea {
  min-height: 130px;
  resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
  outline: 2px solid rgba(15, 95, 115, 0.25);
  border-color: var(--primary);
}

.site-footer {
  margin-top: var(--space-6);
  border-top: 1px solid rgba(17, 51, 61, 0.1);
  background: #0c303a;
  color: #d8e5e9;
}

.footer-top {
  padding: var(--space-6) 0 var(--space-5);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: var(--space-4);
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}

.footer-links a,
.footer-copy a {
  color: #d8e5e9;
}

.footer-links a:hover,
.footer-copy a:hover {
  color: #fff;
}

.socials {
  display: inline-flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0.7rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: #fff;
}

.footer-copy {
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  padding: var(--space-3) 0;
  font-size: 0.9rem;
  color: #c6d7dc;
}

.inline-list {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--text-muted);
}

.inline-list li + li {
  margin-top: 0.35rem;
}

@media (max-width: 960px) {
  .hero-layout,
  .grid-2,
  .grid-3,
  .footer-grid,
  .form-grid.cols-2 {
    grid-template-columns: 1fr;
  }

  .site-nav {
    display: none;
    width: 100%;
    padding-bottom: var(--space-3);
  }

  .site-nav.is-open {
    display: block;
  }

  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
  }

  .site-nav a {
    border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--surface);
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .header-inner {
    min-height: 64px;
    flex-wrap: wrap;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(calc(100% - 1.2rem), var(--max));
  }

  .hero,
  .section {
    padding-block: var(--space-5);
  }

  .card {
    padding: var(--space-3);
  }
}