/* Codexa25 AI Assistant — static landing, no frameworks */
:root {
  --bg: #0c0f14;
  --bg-elevated: #121821;
  --surface: #161d28;
  --border: rgba(255, 255, 255, 0.08);
  --text: #e8eaed;
  --muted: #9aa3af;
  /* Match JavisAiAssistant src/styles.scss */
  --accent: #22c55e;
  --accent-hover: #16a34a;
  --accent-bright: #34d399;
  --accent-dim: rgba(34, 197, 94, 0.12);
  --accent-glow: rgba(34, 197, 94, 0.3);
  --focus: #6cb6ff;
  --radius: 12px;
  --radius-sm: 8px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --max: 1120px;
  --narrow: 720px;
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--accent-bright);
}

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

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

.wrap--narrow {
  width: min(100% - 2rem, var(--narrow));
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 4rem;
}

.site-header__right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-left: auto;
  flex-wrap: wrap;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.125rem;
  padding: 0.2rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
}

.lang-switch__btn {
  margin: 0;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0.4rem 0.55rem;
  border-radius: 6px;
  cursor: pointer;
  font-family: inherit;
  line-height: 1;
}

.lang-switch__btn.is-active {
  background: var(--accent-dim);
  color: var(--accent-bright);
}

.lang-switch__btn:hover:not(.is-active) {
  color: var(--text);
}

.lang-switch__btn:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  line-height: 0;
}

.logo:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}

.logo__img {
  display: block;
  height: 2rem;
  width: auto;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  cursor: pointer;
}

.nav-toggle__bar {
  display: block;
  width: 1.25rem;
  height: 2px;
  margin-inline: auto;
  background: var(--text);
  border-radius: 1px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.site-nav__list {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a:not(.btn) {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
}

.site-nav a:not(.btn):hover {
  color: var(--text);
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: fixed;
    inset: 4rem 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 1.5rem 1.5rem;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.2s ease, opacity 0.2s ease;
  }

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

  .site-nav__list {
    flex-direction: column;
    gap: 0.5rem;
  }

  .site-nav .btn {
    justify-content: center;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

.btn:active {
  transform: scale(0.98);
}

.btn--sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

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

.btn--primary {
  background: linear-gradient(180deg, #10b981 0%, #059669 100%);
  color: #fff;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.1) inset, 0 8px 28px var(--accent-glow);
}

.btn--primary:hover {
  filter: brightness(1.06);
  color: #fff;
}

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

.btn--secondary:hover {
  border-color: var(--accent);
  color: var(--text);
}

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

.btn--ghost:hover {
  border-color: var(--muted);
  background: var(--surface);
  color: var(--text);
}

.btn--pricing-muted {
  background: color-mix(in srgb, var(--surface) 88%, var(--bg));
  color: var(--text);
  border-color: var(--border);
}

.btn--pricing-muted:hover {
  border-color: color-mix(in srgb, var(--muted) 55%, var(--border));
  color: var(--text);
}

.btn--pricing-accent {
  background: linear-gradient(180deg, #10b981 0%, #10b981 100%);
  color: #fff;
  box-shadow: 0 8px 28px rgba(124, 58, 237, 0.28);
}

.pricing-section .btn--pricing-accent:hover {
  filter: brightness(1.07);
  color: #fff;
}

.btn--pricing-soon {
  pointer-events: none;
  cursor: not-allowed;
  opacity: 0.78;
  background: color-mix(in srgb, var(--surface) 92%, var(--bg));
  color: var(--muted);
  border-color: var(--border);
}

.btn--pricing-soon:hover {
  filter: none;
  color: var(--muted);
}

/* Hero */
.hero {
  padding: clamp(2.5rem, 6vw, 5rem) 0 clamp(3rem, 8vw, 6rem);
  background:
    radial-gradient(ellipse 80% 60% at 70% 0%, var(--accent-dim), transparent 55%),
    radial-gradient(ellipse 50% 40% at 10% 40%, rgba(34, 197, 94, 0.06), transparent 50%);
}

.hero__grid {
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

@media (min-width: 900px) {
  .hero__grid {
    grid-template-columns: 1fr 1fr;
  }
}

.eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 4.5vw, 2.85rem);
  line-height: 1.12;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.lede {
  margin: 0 0 1.75rem;
  color: var(--muted);
  font-size: 1.0625rem;
  max-width: 38rem;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}

.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.875rem;
  color: var(--muted);
}

.hero__trust li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hero__trust li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent-glow);
}

/* Hero product screenshot — intrinsic ratio reduces CLS (PageSpeed / CWV) */
.hero__shot-wrap {
  margin: 0;
  aspect-ratio: 1024 / 504;
  background: var(--surface);
}

.hero__shot {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.45);
}

/* Mock UI (CSS-only, no images) */
.mock-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.45);
}

.mock-card__header {
  display: flex;
  gap: 6px;
  padding: 0.75rem 1rem;
  background: color-mix(in srgb, var(--bg) 70%, var(--surface));
  border-bottom: 1px solid var(--border);
}

.mock-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #3d4554;
}

.mock-dot:first-child {
  background: #e85d5d;
}

.mock-dot:nth-child(2) {
  background: var(--accent);
}

.mock-dot:nth-child(3) {
  background: #5de8a0;
}

.mock-card__body {
  padding: 1.25rem;
}

.mock-chart {
  height: 140px;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  background:
    linear-gradient(180deg, transparent 60%, var(--accent-dim)),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 19px,
      var(--border) 19px,
      var(--border) 20px
    ),
    linear-gradient(
      to top right,
      transparent 40%,
      rgba(34, 197, 94, 0.22) 45%,
      transparent 55%
    ),
    var(--bg-elevated);
}

.mock-msg {
  margin: 0;
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.55;
}

.mock-msg strong {
  color: var(--text);
}

/* Sections */
.section {
  padding: clamp(3rem, 7vw, 5rem) 0;
}

.section--alt {
  background: var(--bg-elevated);
  border-block: 1px solid var(--border);
}

.section__head {
  text-align: center;
  max-width: 40rem;
  margin: 0 auto 2.5rem;
}

.section__head h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: -0.02em;
}

.section__sub {
  margin: 0;
  color: var(--muted);
}

.section__cta {
  text-align: center;
  margin: 2.5rem 0 0;
}

.cards {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 700px) {
  .cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.card__title {
  margin: 0 0 0.5rem;
  font-size: 1.125rem;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9375rem;
}

/* Pricing section (tier cards) */
.pricing-section {
  --pricing-highlight: #10b981;
  --pricing-highlight-strong: #10b981;
}

.pricing-section__head {
  margin-bottom: 2.75rem;
}

.pricing-section__eyebrow {
  margin: 0 0 0.65rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--pricing-highlight);
}

.pricing-section__title {
  margin: 0 0 0.75rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.pricing-section__title-accent {
  display: inline;
  margin-left: 0.28em;
  font-weight: 700;
  color: var(--pricing-highlight-strong);
}

.pricing-section__sub {
  max-width: 36rem;
  margin-inline: auto;
}

.pricing-section__beta {
  margin: 1rem 0 0;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
}

.pricing-grid {
  display: grid;
  gap: 1.5rem;
  max-width: 110rem;
  margin-inline: auto;
  align-items: stretch;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
}

@media (min-width: 900px) {
  .pricing-grid {
    gap: 1.35rem;
  }
}

.pricing-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1.6rem 1.35rem 1.5rem;
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.22);
}

.pricing-card--featured {
  padding-top: 2.35rem;
  border-color: color-mix(in srgb, var(--pricing-highlight-strong) 55%, var(--border));
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--pricing-highlight-strong) 28%, transparent),
    0 22px 50px rgba(124, 58, 237, 0.14);
}

.pricing-card--soon {
  padding-top: 2.35rem;
  border-style: dashed;
  border-color: color-mix(in srgb, var(--accent) 42%, var(--border));
  background: color-mix(in srgb, var(--accent-dim) 45%, var(--surface));
}

.pricing-card__badge {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 0.35rem 0.85rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #fff;
  background: linear-gradient(180deg, #a78bfa 0%, var(--pricing-highlight-strong) 100%);
  border-radius: 999px;
  box-shadow: 0 6px 18px rgba(124, 58, 237, 0.35);
  white-space: nowrap;
}

.pricing-card__badge--soon {
  background: linear-gradient(180deg, #94a3b8 0%, #64748b 100%);
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.35);
}

.pricing-card__name {
  margin: 0 0 0.35rem;
  font-size: 1.2rem;
  font-weight: 700;
}

.pricing-card__desc {
  margin: 0 0 1.15rem;
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.45;
}

.pricing-card__price {
  margin: 0 0 1.15rem;
}

.pricing-card__amount {
  font-size: clamp(1.75rem, 3vw, 2.15rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
}

.pricing-card__period {
  margin-left: 0.15rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--muted);
}

.pricing-card__features {
  list-style: none;
  margin: 0 0 1.35rem;
  padding: 0;
  flex: 1 1 auto;
  text-align: left;
}

.pricing-card__features li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.55rem 0.65rem;
  align-items: start;
  padding: 0.42rem 0;
  font-size: 0.875rem;
  line-height: 1.45;
  color: color-mix(in srgb, var(--text) 92%, var(--muted));
  border-top: 1px solid var(--border);
}

.pricing-card__features li:first-child {
  border-top: none;
  padding-top: 0;
}

.pricing-card__check {
  flex-shrink: 0;
  font-weight: 700;
  font-size: 0.8125rem;
  line-height: 1.45;
  color: var(--accent-bright);
}

.pricing-card__cta {
  width: 100%;
  margin-top: auto;
  border-radius: 999px;
}

.pricing-card__footnote {
  margin: 0.85rem 0 0;
  font-size: 0.75rem;
  color: var(--muted);
  line-height: 1.45;
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
  max-width: 40rem;
  margin-inline: auto;
}

.steps__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.steps__num {
  width: 2.25rem;
  height: 2.25rem;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.9375rem;
  color: #fff;
  background: linear-gradient(180deg, #10b981 0%, #059669 100%);
  border-radius: 50%;
}

.steps__item h3 {
  margin: 0 0 0.35rem;
  font-size: 1.0625rem;
}

.steps__item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9375rem;
}

/* FAQ */
.faq {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq__item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  padding: 0 1rem;
}

.faq__item summary {
  padding: 1rem 0;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

.faq__item summary::-webkit-details-marker {
  display: none;
}

.faq__item summary::after {
  content: "+";
  float: right;
  color: var(--accent);
  font-weight: 700;
}

.faq__item[open] summary::after {
  content: "−";
}

.faq__item p {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.9375rem;
}

/* Legal */
.legal-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 860px) {
  .legal-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.legal-card {
  padding: 1rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

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

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

.policy-content {
  display: grid;
  gap: 0.8rem;
}

.policy-content h2 {
  margin: 0.8rem 0 0.25rem;
  font-size: 1.1rem;
}

.policy-content ul {
  margin: 0.25rem 0 0.5rem 1.1rem;
  color: var(--muted);
}

/* CTA band */
.cta-band {
  padding: clamp(3rem, 6vw, 4.5rem) 0;
  text-align: center;
  background: linear-gradient(180deg, var(--accent-dim), transparent 70%);
  border-top: 1px solid var(--border);
}

.cta-band__inner h2 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.cta-band__inner p {
  margin: 0 0 1.5rem;
  color: var(--muted);
  max-width: 28rem;
  margin-inline: auto;
}

/* Footer */
.site-footer {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-footer__brand {
  margin: 0;
  font-size: 0.875rem;
  color: var(--muted);
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer__links a {
  font-size: 0.875rem;
  color: var(--muted);
  text-decoration: none;
}

.site-footer__links a:hover {
  color: var(--text);
}
