/* Art direction: Irish VPN landing page → calm, modern, trustworthy.
 *  Palette: Irish green with warm orange accents on restrained neutral surfaces.
 *  Typography: Instrument Serif + Inter for a confident editorial hero with clean UI body copy.
 *  Density: balanced, spacious in hero and compact in content blocks. */

:root,
[data-theme="light"] {
  --green: #169b62;
  --white: #ffffff;
  --orange: #ff883e;
  --black: #111111;
  --grey-light: #f5f5f5;
  --grey-dark: #2b2b2b;

  --color-primary: var(--green);
  --color-primary-hover: #10784c;
  --color-accent: var(--orange);
  --color-bg: #fcfcfa;
  --color-surface: #ffffff;
  --color-surface-2: #f6f7f4;
  --color-surface-accent: #eef8f2;
  --color-text: #121212;
  --color-text-muted: #4d4d4d;
  --color-text-faint: #747474;
  --color-text-inverse: #f9fff9;
  --color-border: rgba(17, 17, 17, 0.1);
  --color-divider: rgba(17, 17, 17, 0.08);
  --shadow-sm: 0 1px 2px rgba(17, 17, 17, 0.06);
  --shadow-md: 0 10px 30px rgba(17, 17, 17, 0.08);
  --shadow-lg: 0 24px 60px rgba(17, 17, 17, 0.12);
  --radius-sm: 0.5rem;
  --radius-md: 0.875rem;
  --radius-lg: 1.25rem;
  --radius-xl: 1.75rem;
  --radius-full: 999px;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.9rem, 0.85rem + 0.2vw, 1rem);
  --text-base: clamp(1rem, 0.96rem + 0.18vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.5vw, 1.4rem);
  --text-xl: clamp(1.6rem, 1.35rem + 1vw, 2.3rem);
  --text-2xl: clamp(2.4rem, 1.8rem + 2.4vw, 4.8rem);
  --content-default: 1120px;
  --font-display: "Instrument Serif", Georgia, serif;
  --font-body: "Inter", system-ui, sans-serif;
  --transition: 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] {
  --color-primary: #32b97e;
  --color-primary-hover: #5fcf99;
  --color-accent: #ff9a5b;
  --color-bg: #0f1311;
  --color-surface: #171c19;
  --color-surface-2: #1d2320;
  --color-surface-accent: #10251b;
  --color-text: #f2f3ef;
  --color-text-muted: #c7cbc6;
  --color-text-faint: #9ca39d;
  --color-text-inverse: #102017;
  --color-border: rgba(255, 255, 255, 0.1);
  --color-divider: rgba(255, 255, 255, 0.08);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.22);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.28);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.35);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}
body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--color-text);
  background:
    radial-gradient(
      circle at top left,
      rgba(22, 155, 98, 0.09),
      transparent 30%
    ),
    radial-gradient(
      circle at right 15% top 12%,
      rgba(255, 136, 62, 0.08),
      transparent 24%
    ),
    var(--color-bg);
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
p {
  max-width: 68ch;
  margin: 0;
  color: var(--color-text-muted);
}
h1,
h2,
h3,
p {
  margin: 0;
}
ul {
  margin: 0;
  padding-left: 1.15rem;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  padding: 0.75rem 1rem;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: var(--radius-sm);
  z-index: 1000;
}
.skip-link:focus {
  top: 1rem;
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--color-bg) 86%, transparent);
  border-bottom: 1px solid var(--color-divider);
}
.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 4.75rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}
.brand-mark {
  width: 2.5rem;
  height: 2.5rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 3;
  color: var(--color-primary);
}
.top-nav {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  font-size: var(--text-sm);
}
.top-nav a {
  padding: 0.4rem 0;
  color: var(--color-text-muted);
}
.top-nav a:hover,
.top-nav a:focus-visible {
  color: var(--color-text);
}
.nav-login {
  font-weight: 700;
  color: var(--color-text);
}
.theme-toggle {
  width: 2.8rem;
  height: 2.8rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
}
.theme-toggle:hover {
  transform: translateY(-1px);
}

.hero {
  padding: clamp(var(--space-10), 8vw, var(--space-20)) 0 var(--space-16);
}

.hero-banner {
  margin: 0 0 var(--space-10);
  width: 100%;
  padding: var(--space-3);
  background: linear-gradient(
    180deg,
    var(--color-surface),
    var(--color-surface-2)
  );
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

.hero-banner img {
  display: block;
  width: 100%;
  max-width: 720px;
  height: 200px;
  margin: 0 auto;
  object-fit: contain;
  object-position: center;
}

.hero-copy {
  max-width: 760px;
}

.hero h1 {
  font-size: var(--text-2xl);
  max-width: 12ch;
  line-height: 0.96;
}
.eyebrow {
  display: inline-block;
  margin-bottom: var(--space-4);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-primary);
}
.eyebrow-light {
  color: #cdebd8;
}
.hero h1,
.section h2,
.signal-grid h2,
.cta-shell h2 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.04em;
  color: var(--color-text);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.25rem;
  padding: 0.85rem 1.4rem;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 700;
  border: 1px solid transparent;
  transition:
    transform var(--transition),
    background var(--transition),
    border-color var(--transition),
    color var(--transition),
    box-shadow var(--transition);
}
.btn:hover {
  transform: translateY(-2px);
}
.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-md);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
}
.btn-secondary {
  background: var(--color-surface);
  border-color: var(--color-border);
  color: var(--color-text);
}
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: var(--space-6);
}
.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.9rem;
  border-radius: var(--radius-full);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
}
.hero-meta span::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--color-accent);
  flex: 0 0 auto;
}
.hero-visual {
  position: relative;
  margin: 0;
  padding: var(--space-4);
  background: linear-gradient(
    180deg,
    var(--color-surface),
    var(--color-surface-2)
  );
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}
.hero-visual::after {
  content: "Irish exit connection";
  position: absolute;
  left: -1rem;
  top: 1.25rem;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  color: #1b130e;
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: var(--shadow-md);
}
.hero-visual img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: calc(var(--radius-xl) - 0.5rem);
}
.hero-visual figcaption {
  padding-top: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-faint);
}

.signal-strip {
  padding-bottom: var(--space-12);
}
.signal-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}
.signal-grid article,
.step-card,
.panel-light {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.signal-grid article {
  padding: var(--space-6);
}
.signal-kicker,
.step-number {
  display: block;
  margin-bottom: var(--space-3);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.signal-grid h2 {
  font-size: clamp(1.8rem, 1.3rem + 1vw, 2.5rem);
  margin-bottom: var(--space-3);
}

.section {
  padding: clamp(var(--space-12), 8vw, var(--space-20)) 0;
}
.section-split {
  border-top: 1px solid var(--color-divider);
}
.split-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: var(--space-10);
  align-items: start;
}
.section h2,
.cta-shell h2 {
  font-size: clamp(2rem, 1.4rem + 1.8vw, 3.5rem);
  max-width: 13ch;
}
.prose-block {
  display: grid;
  gap: var(--space-5);
}
.section-heading {
  display: grid;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}
.step-card {
  padding: var(--space-8) var(--space-6);
}
.step-card h3 {
  margin-bottom: var(--space-3);
  font-size: var(--text-lg);
  letter-spacing: -0.03em;
}
.featured-step {
  background: var(--color-surface-accent);
  transform: translateY(-0.6rem);
  box-shadow: var(--shadow-md);
}
.assurance-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-4);
}
.assurance-panel {
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-8), 5vw, var(--space-12));
}
.panel-dark {
  background:
    linear-gradient(135deg, rgba(22, 155, 98, 0.95), rgba(18, 92, 63, 0.98)),
    var(--color-primary);
  color: #f7fff9;
  box-shadow: var(--shadow-lg);
}
.panel-dark h2,
.panel-dark p {
  color: inherit;
}
.panel-light ul {
  display: grid;
  gap: var(--space-4);
  color: var(--color-text-muted);
}
.panel-light li::marker {
  color: var(--color-primary);
}

.cta-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-8);
  align-items: center;
  padding: clamp(var(--space-8), 5vw, var(--space-12));
  border-radius: var(--radius-xl);
  background: linear-gradient(
    180deg,
    var(--color-surface),
    var(--color-surface-2)
  );
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.site-footer {
  padding: var(--space-8) 0 var(--space-10);
  border-top: 1px solid var(--color-divider);
}
.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
}
.footer-links {
  display: flex;
  gap: var(--space-4);
}
.footer-links a,
.site-footer p,
.site-footer p a {
  color: var(--color-text-muted);
}
.footer-links a:hover,
.site-footer p a:hover {
  color: var(--color-text);
}

@media (max-width: 980px) {
  .hero-grid,
  .split-grid,
  .assurance-grid,
  .cta-shell,
  .signal-grid,
  .steps-grid {
    grid-template-columns: 1fr;
  }

  .featured-step {
    transform: none;
  }
  .top-nav {
    display: none;
  }
  .footer-row {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(calc(100% - 1.25rem), var(--content-default));
  }
  .header-row {
    min-height: 4.25rem;
  }
  .hero {
    padding-top: var(--space-10);
  }
  .hero-actions,
  .cta-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .btn {
    width: 100%;
  }
  .hero-visual::after {
    left: 1rem;
    right: 1rem;
    top: auto;
    bottom: 1rem;
    text-align: center;
  }
}

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