/* syncwake — static marketing landing (HTML/CSS/JS only). */

:root {
  --bg-deep: #030308;
  --bg-elevated: rgba(255, 255, 255, 0.035);
  --bg-card: rgba(255, 255, 255, 0.045);
  --border-subtle: rgba(255, 255, 255, 0.09);
  --border-glow: rgba(139, 92, 246, 0.22);
  --text: #f8f8fc;
  --text-soft: #b4b4c8;
  --text-muted: #8b8ba0;
  --accent-violet: #8b5cf6;
  --accent-blue: #3b82f6;
  --accent-cyan: #22d3ee;
  --radius: 22px;
  --radius-sm: 14px;
  --font: "DM Sans", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --pad-x: max(1.25rem, env(safe-area-inset-left, 0px));
  --pad-x-right: max(1.25rem, env(safe-area-inset-right, 0px));
  --pad-bottom: max(1.5rem, env(safe-area-inset-bottom, 0px));
  --nav-h: 3.75rem;
  --content-max: 42rem;
  --wide-max: 52rem;
}

@media (min-width: 768px) {
  :root {
    --pad-x: max(2rem, env(safe-area-inset-left, 0px));
    --pad-x-right: max(2rem, env(safe-area-inset-right, 0px));
  }
}

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .hero-animate {
    animation: none;
  }
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font);
  background: var(--bg-deep);
  color: var(--text);
  line-height: 1.6;
  font-size: clamp(1rem, 2.8vw, 1.0625rem);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  padding-left: env(safe-area-inset-left, 0);
  padding-right: env(safe-area-inset-right, 0);
}

a {
  color: #93c5fd;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
a:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

.page-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 130% 90% at 50% -25%, rgba(139, 92, 246, 0.42), transparent 55%),
    radial-gradient(ellipse 90% 70% at 110% 20%, rgba(59, 130, 246, 0.22), transparent 50%),
    radial-gradient(ellipse 85% 60% at -15% 55%, rgba(34, 211, 238, 0.12), transparent 45%),
    radial-gradient(ellipse 70% 50% at 80% 95%, rgba(236, 72, 153, 0.08), transparent 40%),
    var(--bg-deep);
}

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1rem;
  min-height: var(--nav-h);
  padding: 0.75rem var(--pad-x) 0.75rem var(--pad-x-right);
  max-width: 72rem;
  margin: 0 auto;
  backdrop-filter: saturate(140%) blur(16px);
  -webkit-backdrop-filter: saturate(140%) blur(16px);
  background: rgba(3, 3, 8, 0.72);
  border-bottom: 1px solid var(--border-subtle);
}

.nav-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.5rem 0.65rem;
}

.lang-switch {
  display: inline-flex;
  align-items: stretch;
  padding: 3px;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  background: rgba(255, 255, 255, 0.03);
  gap: 2px;
}

.lang-btn {
  appearance: none;
  margin: 0;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 0.45rem 0.55rem;
  min-width: 2.25rem;
  min-height: 2.25rem;
  border-radius: 999px;
  color: var(--text-muted);
  background: transparent;
  transition: background 0.2s, color 0.2s;
}

.lang-btn:hover {
  color: var(--text-soft);
  background: rgba(255, 255, 255, 0.06);
}

.lang-btn[aria-pressed="true"] {
  color: var(--text);
  background: rgba(255, 255, 255, 0.12);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08);
}

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

.logo {
  font-weight: 700;
  font-size: clamp(1.05rem, 3vw, 1.2rem);
  letter-spacing: -0.03em;
  background: linear-gradient(120deg, #fff 0%, #e9d5ff 45%, #a5b4fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-cta {
  flex-shrink: 0;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.65rem 1.15rem;
  min-height: 44px;
  min-width: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  color: var(--text-soft);
  background: rgba(255, 255, 255, 0.03);
  transition: background 0.2s, border-color 0.2s, transform 0.15s;
}
.nav-cta:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.18);
  text-decoration: none;
}
.nav-cta:active {
  transform: scale(0.98);
}

.hero {
  padding: clamp(2.5rem, 8vw, 4rem) var(--pad-x) clamp(2.5rem, 6vw, 3.5rem);
  text-align: center;
  max-width: var(--content-max);
  margin: 0 auto;
}

.hero-animate {
  animation: heroFade 0.9s ease-out both;
}
@keyframes heroFade {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-visual {
  margin: 0 auto clamp(1.5rem, 4vw, 2rem);
  width: min(100%, 22rem);
  aspect-ratio: 4/3;
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(139, 92, 246, 0.45), rgba(59, 130, 246, 0.28), rgba(34, 211, 238, 0.18));
  border: 1px solid var(--border-glow);
  display: grid;
  place-items: center;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.06) inset,
    0 28px 90px -20px rgba(139, 92, 246, 0.35),
    0 12px 40px -15px rgba(0, 0, 0, 0.5);
}

@media (min-width: 768px) {
  .hero-visual {
    width: min(100%, 24rem);
  }
}

.hero-visual svg {
  width: 72%;
  height: auto;
  opacity: 0.95;
}

.eyebrow {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.85rem;
}

h1 {
  font-size: clamp(1.85rem, 6.5vw, 2.85rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.12;
  margin: 0 0 1rem;
  text-wrap: balance;
}

.lead {
  font-size: clamp(1.02rem, 3.2vw, 1.2rem);
  color: var(--text-soft);
  margin: 0 auto 1.5rem;
  max-width: 34rem;
  line-height: 1.62;
  text-wrap: pretty;
}

.release-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem 0.65rem;
  margin-bottom: 0.65rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-soft);
}

.chip-android {
  border-color: rgba(52, 211, 153, 0.35);
  background: linear-gradient(135deg, rgba(52, 211, 153, 0.12), rgba(255, 255, 255, 0.03));
  color: #6ee7b7;
}

.chip-ios {
  border-color: rgba(147, 197, 253, 0.35);
  background: linear-gradient(135deg, rgba(147, 197, 253, 0.1), rgba(255, 255, 255, 0.03));
  color: #bfdbfe;
}

.release-note {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0 auto;
  max-width: 26rem;
  line-height: 1.5;
}

.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-subtle), transparent);
  margin: 0 auto;
  max-width: min(12rem, 60vw);
}

section {
  padding: clamp(3rem, 8vw, 4.5rem) var(--pad-x);
  max-width: var(--content-max);
  margin: 0 auto;
}

section.wide {
  max-width: var(--wide-max);
}

.section-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 0.65rem;
}

h2 {
  font-size: clamp(1.35rem, 4.2vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  margin: 0 0 0.85rem;
  line-height: 1.22;
  text-wrap: balance;
}

.section-lead {
  color: var(--text-soft);
  margin: 0;
  font-size: clamp(1rem, 2.8vw, 1.08rem);
  line-height: 1.65;
  text-wrap: pretty;
}

#privacy .section-label {
  color: #6ee7b7;
}

#for-you .section-label {
  color: #c4b5fd;
}

.for-you-list {
  margin: 1.35rem 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.for-you-list li {
  margin: 0;
  padding: 0.9rem 0 0;
  border-top: 1px solid var(--border-subtle);
  color: var(--text-soft);
  font-size: clamp(0.95rem, 2.5vw, 1.02rem);
  line-height: 1.58;
  text-wrap: pretty;
}

.for-you-list li:first-child {
  padding-top: 0;
  border-top: none;
}

.privacy-card {
  margin-top: 1.25rem;
  padding: clamp(1.35rem, 4vw, 1.85rem);
  border-radius: var(--radius);
  border: 1px solid rgba(52, 211, 153, 0.2);
  background: linear-gradient(165deg, rgba(52, 211, 153, 0.08), rgba(255, 255, 255, 0.03));
  box-shadow:
    0 0 0 1px rgba(34, 211, 238, 0.06) inset,
    0 20px 50px -28px rgba(0, 0, 0, 0.45);
}

.privacy-lead {
  margin: 0 0 1.25rem;
  color: var(--text-soft);
  font-size: clamp(0.98rem, 2.6vw, 1.05rem);
  line-height: 1.65;
  text-wrap: pretty;
}

.privacy-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.privacy-list li {
  margin: 0;
  padding: 0.85rem 0 0;
  border-top: 1px solid var(--border-subtle);
  color: var(--text-soft);
  font-size: clamp(0.95rem, 2.5vw, 1.02rem);
  line-height: 1.58;
  text-wrap: pretty;
}

.privacy-list li > span:not(.privacy-list-title) {
  display: block;
  margin-top: 0.35rem;
}

.privacy-list li:first-child {
  padding-top: 0;
  border-top: none;
}

.privacy-list-title {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 0.4rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: clamp(1.35rem, 4vw, 2rem);
  margin-bottom: 1rem;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04) inset;
}

@media (min-width: 768px) {
  .feature-card {
    margin-bottom: 1.15rem;
  }
}

.feature-card:last-child {
  margin-bottom: 0;
}

.feature-visual-wrap {
  width: 100%;
  max-width: 20rem;
  margin: 0 auto 1.25rem;
  aspect-ratio: 16/10;
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  border: 1px solid var(--border-subtle);
  overflow: hidden;
}

.feature-visual-wrap svg {
  width: 85%;
  height: auto;
}

.feature-visual-wrap.feature-visual-photo {
  padding: 0;
  max-width: min(100%, 28rem);
  box-shadow: 0 20px 50px -24px rgba(0, 0, 0, 0.65);
}

.feature-visual-wrap .feature-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  min-height: 12rem;
}

.bg-violet {
  background: linear-gradient(165deg, rgba(139, 92, 246, 0.38), rgba(3, 3, 8, 0.92));
}
.bg-blue {
  background: linear-gradient(165deg, rgba(59, 130, 246, 0.35), rgba(3, 3, 8, 0.92));
}
.bg-cyan {
  background: linear-gradient(165deg, rgba(34, 211, 238, 0.28), rgba(3, 3, 8, 0.94));
}
.bg-warm {
  background: linear-gradient(165deg, rgba(245, 158, 11, 0.22), rgba(3, 3, 8, 0.94));
}
.bg-rose {
  background: linear-gradient(165deg, rgba(244, 63, 94, 0.18), rgba(3, 3, 8, 0.94));
}

.feature-card p {
  margin: 0 0 0.85rem;
  color: var(--text-soft);
  font-size: clamp(0.98rem, 2.5vw, 1.05rem);
  line-height: 1.62;
  text-wrap: pretty;
}

.feature-card p:last-child {
  margin-bottom: 0;
}

.fine-print {
  font-size: 0.84rem;
  color: var(--text-muted);
  margin-top: 0.75rem;
  line-height: 1.55;
}

.feature-card-accent {
  border-color: rgba(245, 158, 11, 0.22);
  background: linear-gradient(165deg, rgba(245, 158, 11, 0.07), rgba(255, 255, 255, 0.03));
}

.badge-soon {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.4rem 0.7rem;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.22), rgba(139, 92, 246, 0.2));
  border: 1px solid rgba(245, 158, 11, 0.32);
  color: #fcd34d;
  margin-bottom: 0.85rem;
}

.badge-new {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.4rem 0.7rem;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.18), rgba(129, 140, 248, 0.22));
  border: 1px solid rgba(34, 211, 238, 0.35);
  color: #a5f3fc;
  margin-bottom: 0.85rem;
}

.closing {
  text-align: center;
  padding: clamp(3.5rem, 10vw, 5.5rem) var(--pad-x) clamp(2.5rem, 6vw, 3.5rem);
  max-width: var(--content-max);
  margin: 0 auto;
}

.closing h2 {
  margin-bottom: 0.85rem;
}

.closing .lead {
  margin-bottom: 0;
}

.founder-section {
  padding: 0 var(--pad-x) clamp(2rem, 5vw, 3rem);
  max-width: var(--wide-max);
  margin: 0 auto;
}

.founder-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.35rem;
  padding: clamp(1.5rem, 4vw, 2rem);
  border-radius: var(--radius);
  border: 1px solid var(--border-subtle);
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  box-shadow:
    0 0 0 1px rgba(139, 92, 246, 0.08),
    0 24px 60px -30px rgba(0, 0, 0, 0.6);
}

@media (min-width: 640px) {
  .founder-card {
    flex-direction: row;
    text-align: left;
    align-items: flex-start;
    gap: 1.75rem;
  }
}

.founder-photo-wrap {
  flex-shrink: 0;
  width: 5.5rem;
  height: 5.5rem;
  border-radius: 50%;
  padding: 3px;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.9), rgba(59, 130, 246, 0.7), rgba(34, 211, 238, 0.5));
  box-shadow: 0 12px 32px rgba(139, 92, 246, 0.2);
}

@media (min-width: 640px) {
  .founder-photo-wrap {
    width: 6rem;
    height: 6rem;
  }
}

.founder-photo-inner {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  overflow: hidden;
  background: var(--bg-deep);
  border: 2px solid rgba(3, 3, 8, 0.9);
}

.founder-photo-inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.founder-copy {
  flex: 1;
  min-width: 0;
}

.founder-name {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 0 0 0.2rem;
}

.founder-role {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin: 0 0 0.85rem;
}

.founder-bio {
  font-size: clamp(0.95rem, 2.5vw, 1.02rem);
  color: var(--text-soft);
  line-height: 1.6;
  margin: 0 0 1.1rem;
  text-wrap: pretty;
}

.founder-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  justify-content: center;
}

@media (min-width: 640px) {
  .founder-actions {
    justify-content: flex-start;
  }
}

.btn-linkedin {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 46px;
  padding: 0.55rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, #0a66c2, #004182);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  transition: filter 0.2s, transform 0.15s;
}
.btn-linkedin:hover {
  filter: brightness(1.08);
  text-decoration: none;
}
.btn-linkedin:active {
  transform: scale(0.98);
}
.btn-linkedin svg {
  width: 1.1rem;
  height: 1.1rem;
  flex-shrink: 0;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

footer {
  padding: 1.75rem var(--pad-x) calc(1.75rem + var(--pad-bottom));
  text-align: center;
  color: var(--text-muted);
  font-size: 0.84rem;
  border-top: 1px solid var(--border-subtle);
  background: rgba(0, 0, 0, 0.25);
}

footer strong {
  color: var(--text-soft);
  font-weight: 600;
}

.badge-platform {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
  opacity: 0.85;
}