:root {
  --color-ink: #0d1b24;
  --color-ink-muted: #51616b;
  --color-bg: #f7fbfd;
  --color-surface: #ffffff;
  --color-primary: #1e7f7a;
  --color-secondary: #14314c;
  --color-accent: #f4a36a;
  --color-highlight: #d9f4f1;
  --color-border: #dbe6ec;
  --shadow-soft: 0 10px 30px rgba(13, 27, 36, 0.08);
  --shadow-strong: 0 20px 50px rgba(13, 27, 36, 0.12);
  --radius-s: 12px;
  --radius-m: 18px;
  --radius-l: 24px;
  --space-1: 8px;
  --space-2: 12px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;
  --space-7: 72px;
  --space-8: 96px;
  --font-heading: "Space Grotesk", "Montserrat", sans-serif;
  --font-body: "Source Sans 3", "Work Sans", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.6;
}

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

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

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

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

h1,
h2,
h3,
h4 {
  font-family: var(--font-heading);
  margin: 0 0 var(--space-3);
  line-height: 1.15;
}

h1 {
  font-size: clamp(2.4rem, 3vw, 3.6rem);
}

h2 {
  font-size: clamp(1.7rem, 2.4vw, 2.4rem);
}

h3 {
  font-size: 1.3rem;
}

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

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

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

.section-tight {
  padding: var(--space-5) 0;
}

.surface {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-soft);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: var(--space-2);
  background: var(--color-secondary);
  color: #fff;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-s);
  z-index: 999;
}

.skip-link:focus {
  left: var(--space-3);
}

.site-header {
  position: sticky;
  top: 0;
  background: rgba(247, 251, 253, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(219, 230, 236, 0.7);
  z-index: 50;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) 0;
}

.logo {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.3rem;
  letter-spacing: 0.4px;
}

.logo span {
  color: var(--color-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 600;
}

.nav-links a {
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-s);
}

.nav-links a[aria-current="page"] {
  background: var(--color-highlight);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: var(--radius-s);
  padding: var(--space-1) var(--space-2);
  font-weight: 600;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.8rem 1.4rem;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-strong);
}

.btn-secondary {
  background: var(--color-secondary);
  color: #fff;
}

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

.hero {
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at top left, rgba(244, 163, 106, 0.2), transparent 45%),
    radial-gradient(circle at 80% 20%, rgba(30, 127, 122, 0.2), transparent 50%),
    #f7fbfd;
}

.hero-layout {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: center;
  gap: var(--space-6);
}

.hero-card {
  padding: var(--space-5);
  border-radius: var(--radius-l);
  background: #fff;
  box-shadow: var(--shadow-strong);
}

.hero-art {
  position: relative;
  padding: var(--space-5);
  border-radius: var(--radius-l);
  background: linear-gradient(140deg, #fef3e8, #dff4f2);
  min-height: 320px;
  display: grid;
  place-items: center;
}

.hero-art span {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  text-align: center;
}

.why {
  font-weight: 600;
  color: var(--color-secondary);
  background: var(--color-highlight);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-s);
  display: inline-block;
  margin-bottom: var(--space-3);
}

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

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card {
  background: var(--color-surface);
  border-radius: var(--radius-m);
  border: 1px solid var(--color-border);
  padding: var(--space-4);
  box-shadow: var(--shadow-soft);
}

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

.card p {
  color: var(--color-ink-muted);
}

.stat-strip {
  background: var(--color-secondary);
  color: #fff;
}

.stat-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-4);
  list-style: none;
  padding: 0;
  margin: 0;
}

.stat {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: var(--space-1);
}

.stat-label {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
}

.spotlight {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-5);
  align-items: center;
}

.testimonial {
  border-left: 4px solid var(--color-accent);
  padding-left: var(--space-3);
}

.logo-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-3);
  align-items: center;
}

.logo-chip {
  padding: var(--space-2) var(--space-3);
  border-radius: 999px;
  background: var(--color-surface);
  border: 1px dashed var(--color-border);
  text-align: center;
  font-weight: 600;
  color: var(--color-ink-muted);
}

.banner {
  background: linear-gradient(120deg, #dff4f2, #fff2e8);
  border-radius: var(--radius-l);
  padding: var(--space-5);
  display: grid;
  gap: var(--space-4);
  align-items: center;
}

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

input,
select,
textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-s);
  border: 1px solid var(--color-border);
  font-family: var(--font-body);
  font-size: 1rem;
}

input:focus,
select:focus,
textarea:focus,
button:focus,
a:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.faq details {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-s);
  padding: var(--space-3);
  background: var(--color-surface);
}

.faq details + details {
  margin-top: var(--space-3);
}

.faq summary {
  font-weight: 700;
  cursor: pointer;
}

.site-footer {
  padding: var(--space-6) 0;
  background: #0d1b24;
  color: #fff;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-4);
}

.footer-grid a {
  color: rgba(255, 255, 255, 0.8);
}

.footer-meta {
  margin-top: var(--space-4);
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border-radius: 999px;
  background: var(--color-highlight);
  color: var(--color-secondary);
  font-weight: 600;
  font-size: 0.9rem;
}

.two-col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-5);
}

.list-check {
  list-style: none;
  padding: 0;
  margin: 0;
}

.list-check li {
  padding-left: var(--space-4);
  position: relative;
  margin-bottom: var(--space-2);
}

.list-check li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-size: 1.2rem;
}

.callout {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-l);
  padding: var(--space-5);
  box-shadow: var(--shadow-soft);
}

@media (max-width: 900px) {
  .nav {
    flex-wrap: wrap;
  }

  .nav-links {
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    display: none;
    padding: var(--space-2) 0;
  }

  .nav[data-open="true"] .nav-links {
    display: flex;
  }

  .nav-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .nav .btn-primary {
    width: 100%;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto;
    transition: none !important;
  }
}