:root {
  --font-display: "Sora", "Avenir Next", "Segoe UI", sans-serif;
  --font-body: "Manrope", "SF Pro Text", "Segoe UI", sans-serif;

  --bg-page: #eff2ef;
  --bg-surface: rgba(255, 255, 255, 0.8);
  --bg-surface-strong: rgba(255, 255, 255, 0.92);
  --bg-header: rgba(245, 250, 247, 0.8);
  --bg-cta: linear-gradient(145deg, #f6fcf8, #dfeee5);

  --text-primary: #0f1d19;
  --text-secondary: #445853;
  --text-muted: #70827e;

  --accent: #0f8e63;
  --accent-strong: #0a6e4d;
  --accent-soft: rgba(15, 142, 99, 0.14);
  --accent-soft-strong: rgba(15, 142, 99, 0.2);

  --danger: #c03a3a;
  --warning: #c2861a;

  --border-color: rgba(18, 46, 37, 0.14);
  --border-strong: rgba(18, 46, 37, 0.22);

  --shadow-soft: 0 20px 40px rgba(17, 38, 30, 0.12);
  --shadow-hard: 0 28px 62px rgba(10, 24, 18, 0.2);
  --shadow-card: 0 10px 26px rgba(6, 16, 13, 0.2);

  --radius-xl: 30px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;

  --container: min(1240px, 92vw);
  --surface-blur: blur(14px);
  --transition: 170ms ease;
}

body[data-theme="dark"] {
  --bg-page: #0f1518;
  --bg-surface: rgba(23, 32, 36, 0.84);
  --bg-surface-strong: rgba(30, 40, 45, 0.92);
  --bg-header: rgba(17, 24, 28, 0.84);
  --bg-cta: linear-gradient(145deg, rgba(34, 53, 45, 0.9), rgba(23, 32, 28, 0.92));

  --text-primary: #ecf6f1;
  --text-secondary: #c0d0ca;
  --text-muted: #96aca5;

  --accent: #4dcf98;
  --accent-strong: #35af7d;
  --accent-soft: rgba(77, 207, 152, 0.16);
  --accent-soft-strong: rgba(77, 207, 152, 0.26);

  --border-color: rgba(229, 246, 238, 0.14);
  --border-strong: rgba(229, 246, 238, 0.22);

  --shadow-soft: 0 24px 56px rgba(0, 0, 0, 0.4);
  --shadow-hard: 0 32px 72px rgba(0, 0, 0, 0.52);
  --shadow-card: 0 12px 30px rgba(0, 0, 0, 0.36);
}

body[data-table-bg="emerald"] {
  --table-bg: radial-gradient(circle at 18% 12%, #35a681, #137454 58%, #0b5039 100%);
}

body[data-table-bg="midnight"] {
  --table-bg: radial-gradient(circle at 16% 8%, #51749a, #254969 52%, #18334c 100%);
}

body[data-table-bg="linen"] {
  --table-bg: radial-gradient(circle at 16% 10%, #cfb895, #ab8e68 58%, #806341 100%);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background:
    radial-gradient(circle at 8% 10%, rgba(19, 148, 106, 0.12), transparent 40%),
    radial-gradient(circle at 94% 4%, rgba(203, 142, 61, 0.1), transparent 32%),
    radial-gradient(circle at 40% 100%, rgba(32, 115, 183, 0.06), transparent 38%),
    var(--bg-page);
  line-height: 1.58;
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  width: var(--container);
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  z-index: 200;
  padding: 0.7rem 1rem;
  border-radius: 10px;
  background: #fff;
  color: #0b1c17;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: var(--surface-blur);
  background: var(--bg-header);
}

.topbar {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
  padding-block: 0.55rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.brand__chip {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, #1db585, #0f7f5c);
  color: #fff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.24), 0 9px 20px rgba(14, 102, 74, 0.34);
}

.primary-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.primary-nav a {
  padding: 0.5rem 0.82rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-secondary);
  transition: background-color var(--transition), color var(--transition), border-color var(--transition);
  border: 1px solid transparent;
}

.primary-nav a:hover,
.primary-nav a:focus-visible,
.primary-nav a[aria-current="page"] {
  background: var(--accent-soft);
  color: var(--accent-strong);
  border-color: rgba(15, 142, 99, 0.2);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  color: var(--text-primary);
  background: transparent;
}

.nav-toggle:focus-visible {
  outline: 2px solid var(--accent);
}

.main-content {
  padding-block: clamp(1.5rem, 2.8vw, 2.8rem) clamp(2.8rem, 4.5vw, 5.2rem);
}

.section {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: clamp(1.2rem, 2.7vw, 2.2rem);
  box-shadow: var(--shadow-soft);
}

.section + .section {
  margin-top: clamp(1rem, 2vw, 1.4rem);
}

.section--tight {
  padding: clamp(1rem, 2vw, 1.6rem);
}

.section--contrast {
  background: var(--bg-cta);
}

.eyebrow {
  margin: 0;
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 800;
  color: var(--accent-strong);
}

h1,
h2,
h3,
h4 {
  margin: 0;
  line-height: 1.14;
  font-family: var(--font-display);
}

h1 {
  font-size: clamp(2rem, 4.8vw, 3.35rem);
}

h2 {
  font-size: clamp(1.42rem, 2.6vw, 2.05rem);
}

h3 {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
}

p {
  margin-top: 0;
  color: var(--text-secondary);
}

.kicker {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

strong {
  color: var(--text-primary);
}

.btn,
button.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.42rem;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.66rem 1.08rem;
  font: inherit;
  font-size: 0.92rem;
  font-weight: 750;
  cursor: pointer;
  transition:
    transform var(--transition),
    background-color var(--transition),
    border-color var(--transition),
    color var(--transition),
    box-shadow var(--transition);
}

.btn:active {
  transform: translateY(1px);
}

.btn:disabled,
button.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn--primary {
  color: #fff;
  background: linear-gradient(145deg, #1ab082, #0d7e5b);
  box-shadow: 0 10px 24px rgba(10, 126, 91, 0.3);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background: linear-gradient(145deg, #149c71, #0a684b);
}

.btn--soft {
  color: var(--accent-strong);
  background: var(--accent-soft);
  border-color: transparent;
}

.btn--soft:hover,
.btn--soft:focus-visible {
  background: var(--accent-soft-strong);
}

.btn--ghost {
  color: var(--text-primary);
  background: transparent;
  border-color: var(--border-color);
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
  color: var(--accent-strong);
  border-color: var(--accent);
}

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

.btn--outline:hover,
.btn--outline:focus-visible {
  border-color: var(--accent);
  color: var(--accent-strong);
}

.icon-btn {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  border: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.64);
  color: var(--text-primary);
  display: inline-grid;
  place-items: center;
  cursor: pointer;
  transition: background-color var(--transition), border-color var(--transition), color var(--transition);
}

.icon-btn:hover,
.icon-btn:focus-visible {
  border-color: var(--accent);
  color: var(--accent-strong);
  background: rgba(15, 142, 99, 0.12);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border-radius: 999px;
  padding: 0.34rem 0.65rem;
  border: 1px solid rgba(15, 142, 99, 0.24);
  background: rgba(15, 142, 99, 0.1);
  color: var(--accent-strong);
  font-size: 0.76rem;
  font-weight: 760;
}

.badge--neutral {
  border-color: var(--border-color);
  background: rgba(255, 255, 255, 0.5);
  color: var(--text-secondary);
}

.grid {
  display: grid;
  gap: 1rem;
}

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

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

.grid--4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.6);
  padding: 1rem;
}

body[data-theme="dark"] .card {
  background: rgba(255, 255, 255, 0.05);
}

.input,
select,
textarea {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.86);
  color: var(--text-primary);
  padding: 0.68rem 0.75rem;
  font: inherit;
}

body[data-theme="dark"] .input,
body[data-theme="dark"] select,
body[data-theme="dark"] textarea {
  background: rgba(11, 17, 21, 0.8);
}

.input:focus,
select:focus,
textarea:focus,
button:focus-visible,
a:focus-visible,
summary:focus-visible {
  outline: 2px solid rgba(15, 142, 99, 0.44);
  outline-offset: 2px;
}

.site-footer {
  border-top: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.42);
  backdrop-filter: blur(10px);
}

.footer-layout {
  padding-block: 1.4rem;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.2rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.5rem;
}

.footer-links a {
  padding: 0.35rem 0.6rem;
  border-radius: 999px;
  color: var(--text-secondary);
  font-size: 0.84rem;
  border: 1px solid transparent;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--accent-strong);
  border-color: var(--border-color);
  background: rgba(255, 255, 255, 0.6);
}

small {
  color: var(--text-muted);
}

@media (max-width: 1160px) {
  .primary-nav a {
    padding: 0.46rem 0.72rem;
    font-size: 0.86rem;
  }
}

@media (max-width: 980px) {
  .nav-toggle {
    display: inline-grid;
    place-items: center;
  }

  .primary-nav {
    position: absolute;
    left: 4vw;
    right: 4vw;
    top: calc(100% + 0.4rem);
    padding: 0.65rem;
    border-radius: 14px;
    border: 1px solid var(--border-color);
    background: var(--bg-surface-strong);
    box-shadow: var(--shadow-soft);
    flex-direction: column;
    align-items: stretch;
    gap: 0.4rem;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-4px);
    transition: opacity var(--transition), transform var(--transition);
  }

  .primary-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .primary-nav a {
    width: 100%;
    border-radius: 10px;
  }

  .grid--4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-layout {
    flex-direction: column;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(1240px, 96vw);
  }

  .topbar {
    min-height: 66px;
    gap: 0.7rem;
  }

  .brand {
    gap: 0.58rem;
    font-size: clamp(1.06rem, 5vw, 1.34rem);
  }

  .brand__chip {
    width: 34px;
    height: 34px;
    border-radius: 9px;
  }

  .primary-nav {
    left: 2vw;
    right: 2vw;
  }

  .nav-toggle {
    width: 40px;
    height: 40px;
  }

  .main-content {
    padding-block: 1.1rem 2.2rem;
  }

  .section {
    border-radius: 20px;
    padding: 1rem;
  }

  h1 {
    font-size: clamp(1.72rem, 7vw, 2.24rem);
  }

  .grid--2,
  .grid--3,
  .grid--4 {
    grid-template-columns: 1fr;
  }

  .btn,
  button.btn {
    font-size: 0.88rem;
  }
}

@media (max-width: 480px) {
  .container {
    width: min(1240px, 97.5vw);
  }

  .section {
    border-radius: 16px;
    padding: 0.82rem;
  }
}