/* CYNQOR public site — Apple-inspired black / white / blue */
:root {
  --bg: #000000;
  --bg-elevated: #0a0a0a;
  --bg-soft: #111111;
  --fg: #f5f5f7;
  --fg-muted: #a1a1a6;
  --fg-dim: #6e6e73;
  --border: rgba(255, 255, 255, 0.12);
  --border-strong: rgba(255, 255, 255, 0.22);
  --accent: #0071e3;
  --accent-hover: #0077ed;
  --accent-soft: rgba(0, 113, 227, 0.16);
  --white: #ffffff;
  --black: #000000;
  --radius: 18px;
  --max: 1080px;
  --nav-h: 56px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
    "Helvetica Neue", Helvetica, Arial, sans-serif;
}

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

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

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.47;
  letter-spacing: -0.022em;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -48px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--accent);
  color: var(--white);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none !important;
}

.skip-link:focus {
  top: 12px;
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 22px;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border);
}

.site-nav-brand {
  font-size: 21px;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--fg);
  text-decoration: none;
}

.site-nav-brand:hover {
  text-decoration: none;
  opacity: 0.85;
}

.site-nav-links {
  display: flex;
  align-items: center;
  gap: 4px 18px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.site-nav-links a {
  color: var(--fg-muted);
  font-size: 12px;
  font-weight: 400;
  text-decoration: none;
  letter-spacing: -0.01em;
}

.site-nav-links a:hover,
.site-nav-links a.active {
  color: var(--fg);
  text-decoration: none;
}

.site-nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 14px;
  border-radius: 980px;
  background: var(--accent);
  color: var(--white) !important;
  font-size: 12px;
  font-weight: 500;
  text-decoration: none !important;
}

.site-nav-cta:hover {
  background: var(--accent-hover);
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: 8px;
  padding-left: 12px;
  border-left: 1px solid var(--border);
}

.lang-switch a {
  color: var(--fg-dim);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none !important;
}

.lang-switch a:hover {
  color: var(--fg);
}

.lang-switch a.active {
  color: var(--fg);
}

.lang-sep {
  color: var(--fg-dim);
  font-size: 11px;
  opacity: 0.7;
}

.hero {
  position: relative;
  min-height: calc(100svh - var(--nav-h));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 72px 24px 88px;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(0, 113, 227, 0.28), transparent 55%),
    radial-gradient(ellipse 60% 40% at 80% 80%, rgba(255, 255, 255, 0.04), transparent 50%),
    var(--bg);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 120px;
  background: linear-gradient(to bottom, transparent, var(--bg));
  pointer-events: none;
}

.hero-kicker {
  margin: 0 0 18px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero h1 {
  margin: 0;
  max-width: 16ch;
  font-size: clamp(2.6rem, 8vw, 5.2rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.045em;
  color: var(--white);
}

.hero-lead {
  margin: 22px auto 0;
  max-width: 34em;
  font-size: clamp(1.05rem, 2.4vw, 1.35rem);
  font-weight: 400;
  color: var(--fg-muted);
  letter-spacing: -0.02em;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 36px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 26px;
  border-radius: 980px;
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.02em;
  text-decoration: none !important;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease,
    transform 0.2s ease;
}

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

.btn-primary {
  background: var(--accent);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-secondary {
  background: transparent;
  color: var(--fg);
  border-color: var(--border-strong);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.06);
}

.btn-ghost {
  background: var(--white);
  color: var(--black);
}

.btn-ghost:hover {
  background: #e8e8ed;
}

.btn[disabled],
.btn.is-disabled {
  opacity: 0.55;
  pointer-events: none;
  cursor: default;
  user-select: none;
}

.badge-soon {
  display: inline-block;
  margin-left: 6px;
  padding: 2px 8px;
  border-radius: 980px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  background: rgba(255, 255, 255, 0.12);
  color: var(--fg-muted);
  vertical-align: middle;
}

.section {
  padding: 88px 24px;
}

.section-inner {
  max-width: var(--max);
  margin: 0 auto;
}

.section-label {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.section h2 {
  margin: 0;
  font-size: clamp(1.8rem, 4.5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.12;
  color: var(--white);
}

.section-lead {
  margin: 16px 0 0;
  max-width: 36em;
  color: var(--fg-muted);
  font-size: 1.125rem;
}

.features {
  background: var(--bg);
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 40px;
}

@media (min-width: 720px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 980px) {
  .feature-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  padding: 28px 26px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, #141414 0%, #0c0c0c 100%);
  border: 1px solid var(--border);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.feature-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.feature-icon {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
  margin-bottom: 18px;
  font-size: 18px;
  font-weight: 700;
}

.feature-card h3 {
  margin: 0 0 8px;
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--white);
}

.feature-card p {
  margin: 0;
  color: var(--fg-muted);
  font-size: 0.98rem;
}

.ai-band {
  padding: 0 24px 88px;
}

.ai-panel {
  max-width: var(--max);
  margin: 0 auto;
  padding: 48px 32px;
  border-radius: 28px;
  border: 1px solid var(--border);
  background:
    radial-gradient(ellipse 70% 80% at 10% 20%, rgba(0, 113, 227, 0.22), transparent 55%),
    linear-gradient(160deg, #121212, #070707);
  text-align: left;
}

.ai-panel h2 {
  margin: 0;
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  letter-spacing: -0.03em;
}

.ai-panel p {
  margin: 14px 0 0;
  max-width: 38em;
  color: var(--fg-muted);
  font-size: 1.1rem;
}

.download {
  text-align: center;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.download-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 28px;
}

.store-btn {
  min-width: 180px;
}

.site-footer {
  padding: 48px 24px 36px;
  background: var(--bg);
}

.site-footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  gap: 28px;
}

@media (min-width: 720px) {
  .site-footer-inner {
    grid-template-columns: 1.2fr 1fr 1fr;
  }
}

.site-footer-brand {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--white);
  text-decoration: none;
}

.site-footer-brand:hover {
  text-decoration: none;
  opacity: 0.85;
}

.site-footer p {
  margin: 10px 0 0;
  color: var(--fg-dim);
  font-size: 14px;
  max-width: 28em;
}

.site-footer h4 {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-dim);
}

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

.site-footer li {
  margin: 0 0 8px;
}

.site-footer a {
  color: var(--fg-muted);
  font-size: 14px;
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--fg);
}

.site-footer-bottom {
  max-width: var(--max);
  margin: 36px auto 0;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  color: var(--fg-dim);
  font-size: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  justify-content: space-between;
}

/* Legal / support content pages */
.page-shell {
  min-height: calc(100svh - var(--nav-h));
}

.page-hero {
  padding: 48px 24px 24px;
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(ellipse 70% 80% at 50% 0%, rgba(0, 113, 227, 0.18), transparent 60%),
    var(--bg);
}

.page-hero-inner {
  max-width: 760px;
  margin: 0 auto;
}

.page-hero h1 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  color: var(--white);
}

.page-hero .meta {
  margin: 12px 0 0;
  color: var(--fg-dim);
  font-size: 14px;
}

.page-content {
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 24px 72px;
}

.page-content h2 {
  margin: 2em 0 0.6em;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-content h2:first-child {
  margin-top: 0;
}

.page-content p,
.page-content li {
  color: var(--fg-muted);
}

.page-content ul,
.page-content ol {
  padding-left: 1.2em;
}

.page-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1em 0;
  font-size: 0.92rem;
}

.page-content th,
.page-content td {
  border: 1px solid var(--border);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}

.page-content th {
  background: var(--bg-soft);
  color: var(--fg);
}

.page-content code {
  font-size: 0.9em;
  background: var(--bg-soft);
  padding: 0.1em 0.35em;
  border-radius: 4px;
}

.contact-grid {
  display: grid;
  gap: 14px;
  margin: 28px 0;
}

@media (min-width: 640px) {
  .contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.contact-card {
  display: block;
  padding: 22px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-soft);
  text-decoration: none !important;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.contact-card:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.contact-card strong {
  display: block;
  color: var(--white);
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.contact-card span {
  color: var(--fg-muted);
  font-size: 0.95rem;
}

.faq details {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 18px;
  margin: 0 0 10px;
  background: var(--bg-soft);
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--white);
  letter-spacing: -0.02em;
}

.faq details[open] summary {
  margin-bottom: 10px;
}

.faq p {
  margin: 0;
  color: var(--fg-muted);
  font-size: 0.98rem;
}

.form-card {
  margin-top: 28px;
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-soft);
}

.form-row {
  display: grid;
  gap: 14px;
}

@media (min-width: 640px) {
  .form-row.two {
    grid-template-columns: 1fr 1fr;
  }
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}

.field label {
  font-size: 13px;
  font-weight: 600;
  color: var(--fg-muted);
}

.field input,
.field textarea,
.field select {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--border-strong);
  background: var(--black);
  color: var(--fg);
  font: inherit;
  padding: 12px 14px;
  outline: none;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.field textarea {
  min-height: 140px;
  resize: vertical;
}

.form-status {
  margin-top: 12px;
  font-size: 14px;
  color: var(--fg-muted);
}

.form-status.ok {
  color: #30d158;
}

.form-status.err {
  color: #ff453a;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

@media (max-width: 720px) {
  .site-nav {
    padding: 0 14px;
    gap: 10px;
  }

  .site-nav-links {
    gap: 4px 10px;
  }

  .site-nav-links .hide-sm {
    display: none;
  }

  .lang-switch {
    margin-left: 4px;
    padding-left: 8px;
  }

  .hero {
    padding-top: 56px;
    min-height: auto;
  }

  .section {
    padding: 64px 20px;
  }

  .ai-panel {
    padding: 36px 22px;
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-in {
  animation: rise 0.7s ease both;
}

.animate-in.delay-1 {
  animation-delay: 0.08s;
}

.animate-in.delay-2 {
  animation-delay: 0.16s;
}

.animate-in.delay-3 {
  animation-delay: 0.24s;
}

@media (prefers-reduced-motion: reduce) {
  .animate-in {
    animation: none;
  }
}