/* =========================
   BetaSuite — site styles
   ========================= */

:root {
  --bg: #0b1724;
  --bg-2: #07101a;
  --surface: #0f2433;
  --surface-2: #122b3f;
  --surface-3: #16334a;
  --accent: #1e90ff;
  --accent-2: #4da9ff;
  --accent-soft: rgba(30, 144, 255, 0.12);
  --amber: #ffa726;
  --success: #4cd08a;
  --danger: #ff7a85;
  --text: #e6eef8;
  --text-strong: #f5f9ff;
  --muted: #9fb0c6;
  --border: #203244;
  --border-soft: rgba(255, 255, 255, 0.06);
  --container: 1100px;
  --container-narrow: 760px;
  --radius: 12px;
  --radius-sm: 8px;
  --gap: 18px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.25);
  --shadow: 0 6px 18px rgba(2, 10, 20, 0.45);
  --shadow-lg: 0 18px 40px rgba(2, 10, 20, 0.55);
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: linear-gradient(180deg, var(--bg), var(--bg-2) 120%);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main { flex: 1 0 auto; }

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

/* Typography */
h1, h2, h3 {
  color: var(--text-strong);
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 0.5em;
}
h1 { font-size: clamp(1.75rem, 1.2rem + 2.4vw, 2.5rem); letter-spacing: -0.01em; }
h2 { font-size: 1.4rem; margin-top: 2em; }
h3 { font-size: 1.1rem; margin-top: 1.4em; color: var(--text); }
p  { margin: 0 0 1em; }

/* Container */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}
.container-narrow { max-width: var(--container-narrow); }

/* Links */
a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.18s ease;
}
a:hover { color: var(--accent-2); text-decoration: underline; }

/* Skip link (accessibility) */
.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
  z-index: 100;
}
.skip-link:focus {
  left: 16px;
  top: 12px;
  width: auto;
  height: auto;
  padding: 8px 14px;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

/* Header / Nav */
.site-header {
  background: linear-gradient(180deg, var(--surface), var(--surface-2));
  border-bottom: 1px solid var(--border-soft);
  position: sticky;
  top: 0;
  z-index: 60;
  backdrop-filter: blur(6px);
}
.nav {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text-strong);
  font-weight: 700;
  text-decoration: none;
}
.brand:hover { text-decoration: none; color: var(--text-strong); }
.brand-mark {
  width: 36px;
  height: 36px;
  object-fit: contain;
  border-radius: 8px;
}
.brand-name {
  font-size: 1.05rem;
  letter-spacing: 0.2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.nav-links a {
  color: var(--muted);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  transition: color 0.18s ease, background 0.18s ease;
}
.nav-links a:hover {
  color: var(--text-strong);
  background: rgba(255, 255, 255, 0.04);
  text-decoration: none;
}
.nav-links a[aria-current="page"] {
  color: var(--text-strong);
  background: var(--accent-soft);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  color: var(--text);
  font-size: 22px;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

/* Language picker */
.language-picker {
  background: var(--surface-3);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 7px 10px;
  font: inherit;
  font-size: 0.9rem;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  margin-left: 6px;
  min-width: 120px;
}
.language-picker option { color: #000; background: #fff; }

/* Hero */
.hero {
  padding: 64px 0 40px;
}
.hero h1 { margin: 0 0 14px; }
.lead, .lede {
  color: var(--muted);
  max-width: 60ch;
  margin: 0 0 24px;
  font-size: 1.1rem;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}
.meta {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: #fff;
  padding: 11px 20px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.95rem;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.18s ease, background 0.18s ease;
  box-shadow: 0 6px 18px rgba(30, 144, 255, 0.18);
}
.btn:hover {
  transform: translateY(-2px);
  background: var(--accent-2);
  color: #fff;
  text-decoration: none;
}
.btn:active { transform: translateY(0); }
.btn-secondary {
  background: transparent;
  color: var(--accent);
  border-color: rgba(30, 144, 255, 0.35);
  box-shadow: none;
}
.btn-secondary:hover {
  background: var(--accent-soft);
  color: var(--accent-2);
}

/* Features */
.features { padding: 24px 0 56px; }
.features h2 { margin-top: 0; }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.feature {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01));
  border: 1px solid var(--border-soft);
  padding: 22px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 0.18s ease, border-color 0.18s ease;
}
.feature:hover {
  transform: translateY(-3px);
  border-color: rgba(30, 144, 255, 0.35);
}
.feature h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
  color: var(--text-strong);
}
.feature .feature-lead {
  margin: 0 0 10px;
  color: var(--accent-2);
  font-size: 0.9rem;
  font-weight: 600;
}
.feature p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Value props strip */
.value-props {
  padding: 0 0 24px;
}
.value-props-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  text-align: center;
}
.value-prop {
  padding: 22px 18px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-soft);
}
.value-prop h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  color: var(--accent-2);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.value-prop p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* How it works — numbered steps */
.steps { padding: 24px 0 56px; }
.steps h2 { margin-top: 0; }
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  counter-reset: step;
}
.step {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 22px;
}
.step h3 {
  margin: 0 0 8px;
  color: var(--text-strong);
  font-size: 1.05rem;
}
.step p { margin: 0; color: var(--muted); font-size: 0.95rem; }

/* On-device AI callout */
.callout {
  background: linear-gradient(180deg, rgba(30, 144, 255, 0.10), rgba(30, 144, 255, 0.03));
  border-top: 1px solid rgba(30, 144, 255, 0.25);
  border-bottom: 1px solid rgba(30, 144, 255, 0.25);
  padding: 48px 0;
  margin: 24px 0;
}
.callout h2 { margin: 0 0 8px; }
.callout-lead {
  color: var(--muted);
  margin: 0 0 24px;
  max-width: 60ch;
}
.callout-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 18px;
}
.callout-item h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  color: var(--text-strong);
}
.callout-item p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.callout-link {
  display: inline-block;
  margin-top: 6px;
  font-weight: 600;
}

/* Why teaser / pain-points */
.why-teaser { padding: 32px 0 16px; }
.why-teaser h2 { margin-top: 0; }
.why-teaser-lead {
  color: var(--muted);
  max-width: 64ch;
  margin: 0 0 24px;
  font-size: 1.05rem;
}
.pain-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.pain-grid--three {
  grid-template-columns: repeat(3, 1fr);
}
.pain-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01));
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 22px;
}
.pain-card .pain-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.pain-card .pain-label.problem { color: var(--amber); }
.pain-card .pain-label.answer  { color: var(--accent-2); margin-top: 14px; }
.pain-card h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  color: var(--text-strong);
}
.pain-card p {
  margin: 0 0 0.4em;
  color: var(--muted);
  font-size: 0.95rem;
}
.pain-card p:last-child { margin-bottom: 0; }
.why-more {
  display: inline-block;
  margin-top: 18px;
  font-weight: 600;
}

/* Italic tagline banner */
.tagline {
  font-style: italic;
  color: var(--accent-2);
  text-align: center;
  font-size: 1.05rem;
  margin: 0 auto 24px;
  max-width: 56ch;
}

/* FAQ teaser */
.faq-teaser { padding: 24px 0 8px; }
.faq-teaser h2 { margin-top: 0; }
.faq-more {
  display: inline-block;
  margin-top: 18px;
  font-weight: 600;
}

/* Closing CTA */
.cta {
  padding: 56px 0 64px;
  text-align: center;
}
.cta h2 {
  margin-top: 0;
  font-size: 1.6rem;
}
.cta p {
  color: var(--muted);
  max-width: 50ch;
  margin: 0 auto 22px;
}
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  align-items: center;
}

/* Hero with side-by-side image (when a screenshot is available) */
.hero-content {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 32px;
  align-items: center;
}
.hero-image {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 18px;
  box-shadow: var(--shadow-lg);
}
.hero-image-placeholder {
  aspect-ratio: 9 / 16;
  max-height: 480px;
  margin-left: auto;
  background: linear-gradient(160deg, rgba(30, 144, 255, 0.18), rgba(30, 144, 255, 0.04));
  border: 1px dashed rgba(30, 144, 255, 0.35);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-2);
  font-size: 0.85rem;
  font-weight: 600;
  text-align: center;
  padding: 24px;
  width: 100%;
  max-width: 280px;
}

/* Table of contents for long-form pages */
.toc {
  margin: 24px 0 32px;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
}
.toc-title {
  margin: 0 0 8px;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.toc ol {
  margin: 0;
  padding-left: 1.4em;
  columns: 2;
  column-gap: 24px;
}
.toc li { margin: 4px 0; break-inside: avoid; }
.toc a {
  color: var(--text);
  font-weight: 500;
  text-decoration: none;
}
.toc a:hover {
  color: var(--accent-2);
  text-decoration: underline;
}

/* Legal / prose pages */
.prose {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 40px 20px 56px;
}
.prose h1 { margin-bottom: 0.4em; }
.prose h2 {
  margin-top: 2.2em;
  padding-top: 0.6em;
  border-top: 1px solid var(--border-soft);
  font-size: 1.3rem;
}
.prose h3 {
  margin-top: 1.6em;
  font-size: 1.05rem;
  color: var(--text-strong);
}
.prose p,
.prose li { color: var(--text); }
.prose ul, .prose ol { padding-left: 1.4em; margin: 0 0 1em; }
.prose li { margin-bottom: 0.4em; }
.prose code {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-soft);
  border-radius: 5px;
  padding: 1px 6px;
  font-size: 0.9em;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

/* Contact / Support page */
.support-main {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 40px 20px 56px;
}
.support-main .hero { padding: 0 0 24px; }
.support-main .hero h1 { margin-bottom: 8px; }

.contact-block {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 24px;
  margin: 24px 0;
  box-shadow: var(--shadow);
}
.contact-block h2 { margin-top: 0; }

/* Form controls */
.contact-form {
  display: grid;
  gap: 14px;
}
.contact-form label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text);
  margin-bottom: 6px;
}
.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form select,
.contact-form textarea {
  width: 100%;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font: inherit;
  font-size: 0.95rem;
  line-height: 1.4;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}
.contact-form textarea {
  min-height: 140px;
  resize: vertical;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(30, 144, 255, 0.25);
}
.contact-form button[type="submit"] {
  background: var(--accent);
  color: #fff;
  border: 0;
  border-radius: var(--radius-sm);
  padding: 12px 22px;
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  justify-self: start;
  transition: background 0.18s ease, transform 0.12s ease;
}
.contact-form button[type="submit"]:hover:not(:disabled) {
  background: var(--accent-2);
  transform: translateY(-1px);
}
.contact-form button[type="submit"]:disabled {
  opacity: 0.6;
  cursor: progress;
}
.hp { position: absolute; left: -10000px; }

.form-status {
  margin: 0;
  font-size: 0.9rem;
  min-height: 1.2em;
}
.form-status.error { color: var(--danger); }
.form-status.warn  { color: var(--amber); }

.form-success {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--success);
  border-radius: var(--radius);
  padding: 18px 22px;
}
.form-success h2 { margin-top: 0; }

/* FAQ */
.faq {
  margin: 0;
  padding: 0;
}
.faq dt {
  font-weight: 600;
  color: var(--text-strong);
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--border-soft);
}
.faq dt:first-of-type {
  border-top: 0;
  margin-top: 0;
  padding-top: 0;
}
.faq dd {
  margin: 6px 0 0;
  color: var(--muted);
}

/* Footer */
.site-footer {
  padding: 28px 0 24px;
  border-top: 1px solid var(--border-soft);
  color: var(--muted);
  text-align: center;
  margin-top: 24px;
  font-size: 0.9rem;
}
.site-footer p { margin: 0; }
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: center;
  margin-bottom: 12px;
}
.footer-links a {
  color: var(--muted);
  font-weight: 600;
}
.footer-links a:hover { color: var(--text-strong); text-decoration: none; }

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

/* Utility */
.small-muted { color: var(--muted); font-size: 0.9rem; }
.center { text-align: center; }

/* Responsive */
@media (max-width: 1000px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .callout-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: 1fr; }
  .pain-grid--three { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 700px) {
  .nav { padding: 12px 16px; }
  .container { padding: 0 16px; }
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 12px 0 4px;
  }
  .nav-links.open { display: flex; }
  .nav-links a {
    padding: 10px 12px;
    border-radius: var(--radius-sm);
  }
  .language-picker {
    width: 100%;
    margin-left: 0;
    margin-top: 6px;
  }
  .hero { padding: 36px 0 24px; }
  .hero-content { grid-template-columns: 1fr; }
  .hero-image-placeholder { margin: 24px auto 0; max-width: 240px; }
  .toc ol { columns: 1; }
  .feature-grid,
  .value-props-grid,
  .callout-grid,
  .pain-grid,
  .pain-grid--three { grid-template-columns: 1fr; }
  .lead, .lede { font-size: 1rem; }
  .hero-actions .btn { width: 100%; }
  .contact-block { padding: 18px; }
  .prose, .support-main { padding: 28px 16px 40px; }
  .callout { padding: 36px 0; }
  .cta { padding: 40px 0 48px; }
}