/* AlertWeb marketing site — static, no build step */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --aw-bg: #f0f7fc;
  --aw-surface: #ffffff;
  --aw-elevated: #eef6fa;
  --aw-border: #d7e6ef;
  --aw-text: #0f172a;
  --aw-muted: #64748b;
  --aw-from: #0284c7;
  --aw-to: #0d9488;
  --aw-shadow: 0 12px 40px rgba(2, 132, 199, 0.1);
  --aw-shadow-lg: 0 24px 64px rgba(2, 132, 199, 0.14);
  --aw-radius: 1rem;
  --aw-max: 1180px;
  --aw-doc-max: 1280px;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, sans-serif;
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--aw-text);
  background:
    radial-gradient(ellipse 80% 50% at 20% -10%, rgba(2, 132, 199, 0.12), transparent),
    radial-gradient(ellipse 60% 40% at 90% 0%, rgba(13, 148, 136, 0.1), transparent),
    var(--aw-bg);
  min-height: 100vh;
}

body.doc-body .container--wide {
  width: min(var(--aw-doc-max), calc(100% - 2rem));
}

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

a { color: var(--aw-from); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--aw-to); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 9999;
  padding: 0.75rem 1rem;
  background: var(--aw-from);
  color: #fff;
  border-radius: 0 0 0.5rem 0;
}
.skip-link:focus { left: 0; }

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--aw-border);
  background: color-mix(in srgb, var(--aw-surface) 92%, transparent);
  backdrop-filter: blur(12px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.04em;
  text-decoration: none;
  color: transparent;
  background: linear-gradient(135deg, var(--aw-from), var(--aw-to));
  -webkit-background-clip: text;
  background-clip: text;
}

.brand img { width: 2rem; height: 2rem; flex-shrink: 0; }

.site-nav {
  display: none;
  align-items: center;
  gap: 0.15rem;
  margin-left: 1.5rem;
}

.site-nav a {
  padding: 0.45rem 0.75rem;
  border-radius: 0.55rem;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--aw-muted);
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--aw-from);
  background: color-mix(in srgb, var(--aw-from) 10%, transparent);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
}

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 1px solid var(--aw-border);
  border-radius: 0.55rem;
  background: var(--aw-surface);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 1.1rem;
  height: 2px;
  margin: 0 auto;
  border-radius: 1px;
  background: var(--aw-text);
}

.mobile-nav {
  display: none;
  padding: 0.75rem 0 1rem;
  border-top: 1px solid var(--aw-border);
}

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

.mobile-nav a {
  display: block;
  padding: 0.65rem 0;
  font-weight: 600;
  color: var(--aw-text);
  text-decoration: none;
  border-bottom: 1px solid var(--aw-border);
}

.mobile-nav a:last-child { border-bottom: 0; }

@media (max-width: 899px) {
  body.doc-body .site-nav a[href="/docs/install"],
  body.doc-body .site-nav a[href="/docs/api"] {
    display: none;
  }
}

@media (min-width: 900px) {
  .site-nav { display: flex; }
  .nav-toggle { display: none; }
  .mobile-nav { display: none !important; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 1.15rem;
  border-radius: 0.65rem;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: filter 0.15s ease, transform 0.15s ease;
}

.btn:hover { filter: brightness(1.06); transform: translateY(-1px); }

.btn-glow {
  background: linear-gradient(135deg, var(--aw-from, #0284c7), var(--aw-to, #0d9488));
  color: #fff;
  box-shadow: 0 8px 28px -8px rgba(2, 132, 199, 0.45);
}

.btn-ghost {
  background: transparent;
  border: 1.5px solid color-mix(in srgb, var(--aw-from, #0284c7) 35%, var(--aw-border));
  color: var(--aw-from, #0284c7);
}

.btn-primary {
  background: linear-gradient(135deg, var(--aw-from), var(--aw-to));
  color: #fff;
}

.btn-outline {
  background: var(--aw-surface);
  color: var(--aw-from);
  border: 1.5px solid color-mix(in srgb, var(--aw-from) 35%, var(--aw-border));
}

.btn-lg { padding: 0.85rem 1.5rem; font-size: 1rem; }

/* Hero */
.hero {
  padding: 4rem 0 3rem;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 30%, rgba(2, 132, 199, 0.06), transparent 55%);
  pointer-events: none;
}

.hero__grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 960px) {
  .hero__grid { grid-template-columns: 1fr 1.05fr; }
}

.eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--aw-from);
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 4.5vw, 3rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.hero__lead {
  margin: 0 0 1.5rem;
  font-size: 1.15rem;
  color: var(--aw-muted);
  max-width: 36rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.hero__note {
  margin: 0;
  font-size: 0.9rem;
  color: var(--aw-muted);
}

.hero__shot {
  border-radius: 1.1rem;
  border: 1px solid var(--aw-border);
  box-shadow: var(--aw-shadow);
  overflow: hidden;
  background: var(--aw-surface);
}

/* Sections */
.section {
  padding: 3.5rem 0;
}

.section--alt {
  background: color-mix(in srgb, var(--aw-elevated) 55%, var(--aw-bg));
  border-block: 1px solid var(--aw-border);
}

.section__head {
  max-width: 42rem;
  margin-bottom: 2rem;
}

.section__head h2 {
  margin: 0 0 0.65rem;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  letter-spacing: -0.02em;
}

.section__head p {
  margin: 0;
  color: var(--aw-muted);
}

/* Cards */
.card-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card {
  padding: 1.35rem;
  border-radius: var(--aw-radius);
  border: 1px solid var(--aw-border);
  background: var(--aw-surface);
  box-shadow: var(--aw-shadow);
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.card p { margin: 0; color: var(--aw-muted); font-size: 0.95rem; }

.card__icon {
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: 0.85rem;
  border-radius: 0.7rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--aw-from) 12%, transparent);
  color: var(--aw-from);
  font-weight: 800;
  font-size: 1rem;
}

/* Screenshots */
.shots {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 768px) {
  .shots { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1100px) {
  .shots--3 { grid-template-columns: repeat(3, 1fr); }
}

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

.shot figcaption {
  padding: 0.85rem 1rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--aw-muted);
  border-top: 1px solid var(--aw-border);
}

/* Pricing */
.pricing-grid {
  display: grid;
  gap: 1.5rem;
  align-items: stretch;
}

@media (min-width: 768px) {
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
}

.price-card {
  display: flex;
  flex-direction: column;
  padding: 1.75rem;
  border-radius: 1.1rem;
  border: 1px solid var(--aw-border);
  background: var(--aw-surface);
  box-shadow: var(--aw-shadow);
}

.price-card--featured {
  border-color: color-mix(in srgb, var(--aw-from) 45%, var(--aw-border));
  box-shadow: 0 16px 48px rgba(2, 132, 199, 0.14);
}

.price-card h3 { margin: 0 0 0.35rem; font-size: 1.2rem; }

.price-card__amount {
  margin: 0.75rem 0;
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--aw-from), var(--aw-to));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.price-card__amount small {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--aw-muted);
  -webkit-text-fill-color: var(--aw-muted);
}

.price-card ul {
  margin: 0 0 1.5rem;
  padding-left: 1.1rem;
  flex: 1;
  color: var(--aw-muted);
  font-size: 0.95rem;
}

.price-card li { margin-bottom: 0.4rem; }

.price-card .btn { width: 100%; }

.compare-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 2rem;
  font-size: 0.95rem;
  background: var(--aw-surface);
  border-radius: var(--aw-radius);
  overflow: hidden;
  border: 1px solid var(--aw-border);
}

.compare-table th,
.compare-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--aw-border);
  text-align: left;
}

.compare-table th {
  background: var(--aw-elevated);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--aw-muted);
}

.compare-table tr:last-child td { border-bottom: 0; }

/* Legal / prose */
.prose {
  max-width: 48rem;
}

.prose h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
}

.prose h2 {
  margin: 2rem 0 0.75rem;
  font-size: 1.25rem;
}

.prose p, .prose li { color: var(--aw-text); }

.prose ul { padding-left: 1.25rem; }

.prose .legal-note {
  padding: 1rem 1.15rem;
  border-radius: 0.75rem;
  border: 1px solid color-mix(in srgb, #f59e0b 35%, var(--aw-border));
  background: color-mix(in srgb, #f59e0b 8%, var(--aw-surface));
  font-size: 0.95rem;
}

/* CTA band */
.cta-band {
  padding: 2.5rem;
  border-radius: 1.25rem;
  border: 1px solid var(--aw-border);
  background: linear-gradient(135deg, color-mix(in srgb, var(--aw-from) 10%, var(--aw-surface)), var(--aw-surface));
  box-shadow: var(--aw-shadow);
  text-align: center;
}

.cta-band h2 { margin: 0 0 0.5rem; }

.cta-band p {
  margin: 0 auto 1.25rem;
  max-width: 32rem;
  color: var(--aw-muted);
}

/* Footer */
.site-footer {
  margin-top: 3rem;
  padding: 2.5rem 0;
  border-top: 1px solid var(--aw-border);
  color: var(--aw-muted);
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 2fr repeat(3, 1fr); }
}

.footer-grid h3 {
  margin: 0 0 0.65rem;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--aw-text);
}

.footer-grid ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-grid li { margin-bottom: 0.4rem; }

.footer-grid a {
  color: var(--aw-muted);
  text-decoration: none;
}

.footer-grid a:hover { color: var(--aw-from); }

.footer-bottom {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--aw-border);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  justify-content: space-between;
}

.feature-list {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .feature-list { grid-template-columns: repeat(2, 1fr); }
}

.feature-block h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.feature-block ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--aw-muted);
  font-size: 0.95rem;
}

.badge {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: color-mix(in srgb, var(--aw-from) 14%, transparent);
  color: var(--aw-from);
}

/* Rules */
.rules-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.rule-card {
  padding: 1.35rem 1.4rem;
  border-radius: 1rem;
  border: 1px solid var(--aw-border);
  background: var(--aw-surface);
  box-shadow: var(--aw-shadow);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.rule-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--aw-shadow-lg);
}

.rule-card__icon {
  width: 2.75rem;
  height: 2.75rem;
  margin-bottom: 0.85rem;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  background: linear-gradient(135deg, color-mix(in srgb, var(--aw-from) 18%, transparent), color-mix(in srgb, var(--aw-to) 12%, transparent));
}

.rule-card h3 {
  margin: 0 0 0.45rem;
  font-size: 1.02rem;
}

.rule-card p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--aw-muted);
}

.rules-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.5rem 0 0;
}

.rules-strip a {
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--aw-border);
  background: var(--aw-surface);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--aw-text);
}

.rules-strip a:hover {
  border-color: var(--aw-from);
  color: var(--aw-from);
}

.site-nav a.nav-highlight {
  color: var(--aw-from);
  background: color-mix(in srgb, var(--aw-from) 12%, transparent);
}

.card:hover {
  border-color: color-mix(in srgb, var(--aw-from) 30%, var(--aw-border));
}

.hero__shot {
  transform: perspective(1200px) rotateY(-2deg) rotateX(1deg);
  transition: transform 0.3s ease;
}

.hero__shot:hover {
  transform: perspective(1200px) rotateY(0) rotateX(0);
}