:root {
  color-scheme: light dark;
  --bg: #f2f2f7;
  --card-bg: #ffffff;
  --heading: #000000;
  --text: #7f7f7f;
  --accent: #095eca;
  --line: rgba(0, 0, 0, 0.12);
  --line-soft: rgba(0, 0, 0, 0.08);
  --header-bg: rgba(242, 242, 247, 0.9);
  --footer-bg: rgba(242, 242, 247, 0.95);
  --badge-shadow: 0 10px 20px rgba(0, 0, 0, 0.18);
  --card-shadow: 0 12px 28px rgba(0, 0, 0, 0.1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --card-bg: #1d1c1e;
    --heading: #ffffff;
    --text: #8f8e90;
    --accent: #156edd;
    --line: rgba(255, 255, 255, 0.16);
    --line-soft: rgba(255, 255, 255, 0.1);
    --header-bg: rgba(0, 0, 0, 0.9);
    --footer-bg: rgba(0, 0, 0, 0.95);
    --badge-shadow: 0 12px 24px rgba(0, 0, 0, 0.5);
    --card-shadow: 0 14px 32px rgba(0, 0, 0, 0.45);
  }
}

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

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  font-family: "Sora", "SF Pro Text", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--heading);
  line-height: 1.6;
}

.page-glow,
.page-glow-secondary {
  position: fixed;
  pointer-events: none;
  z-index: -1;
}

.page-glow {
  inset: -260px auto auto -250px;
  width: 620px;
  height: 620px;
  background: radial-gradient(circle at center, rgba(21, 110, 221, 0.13), transparent 72%);
}

.page-glow-secondary {
  inset: auto -230px -260px auto;
  width: 560px;
  height: 560px;
  background: radial-gradient(circle at center, rgba(21, 110, 221, 0.08), transparent 72%);
}

.container {
  width: min(1080px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(8px);
  background: var(--header-bg);
  border-bottom: 1px solid var(--line-soft);
}

.header-inner,
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--heading);
  text-decoration: none;
  font-weight: 800;
  font-size: 1.08rem;
}

.brand span {
  white-space: nowrap;
}

.brand-icon {
  width: 1.45rem;
  height: 1.45rem;
  border-radius: 0.35rem;
}

.nav-actions {
  display: flex;
  align-items: center;
  margin-left: auto;
  gap: 0.65rem;
}

.mini-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.45rem;
  padding: 0.5rem 0.92rem;
  border-radius: 0.78rem;
  border: 1px solid var(--accent);
  color: var(--accent);
  background: transparent;
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 700;
}

.is-placeholder {
  pointer-events: none;
  opacity: 0.9;
}

.lang-picker {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
}

.lang-select {
  min-height: 2.15rem;
  border: 1px solid var(--line);
  border-radius: 0.65rem;
  background: var(--card-bg);
  color: var(--heading);
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0.3rem 1.9rem 0.3rem 0.6rem;
}

main {
  display: block;
}

.hero {
  padding: 4.2rem 0 1.55rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.12fr 1fr;
  gap: 1.3rem;
  align-items: start;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 0.45rem;
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--accent);
  background: rgba(21, 110, 221, 0.1);
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  color: var(--heading);
}

h1 {
  margin: 0 0 0.7rem;
  font-size: clamp(2.05rem, 3.4vw, 3.45rem);
  line-height: 1.08;
}

h2 {
  margin: 0 0 0.48rem;
  font-size: clamp(1.35rem, 2.4vw, 2.02rem);
}

h3 {
  margin: 0 0 0.25rem;
  font-size: 1.08rem;
}

.lead {
  margin: 0;
  max-width: 62ch;
  color: var(--text);
}

.release-banner {
  margin-top: 0.9rem;
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: 0.82rem;
  padding: 0.65rem 0.85rem;
  background: var(--card-bg);
  box-shadow: var(--card-shadow);
}

.release-banner p {
  margin: 0;
  color: var(--text);
  font-size: 0.9rem;
}

.proof-row {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.proof-chip {
  padding: 0.3rem 0.62rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--card-bg);
  color: var(--text);
  font-size: 0.78rem;
}

.actions {
  margin-top: 1.22rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.72rem;
}

.app-store-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.86rem;
  box-shadow: var(--badge-shadow);
}

.app-store-badge {
  display: block;
  width: 180px;
  height: auto;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.78rem;
  padding: 0.72rem 1rem;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.94rem;
  color: var(--heading);
}

.button-secondary {
  border-color: var(--accent);
  background: var(--card-bg);
}

.hero-card {
  border-radius: 1.1rem;
  border: 1px solid var(--line);
  background: var(--card-bg);
  padding: 1.16rem;
  box-shadow: var(--card-shadow);
}

.hero-icon-wrap {
  width: min(255px, 66%);
  margin: 0 auto 0.88rem;
  border-radius: 1.1rem;
  border: 1px solid var(--line);
  padding: 0.33rem;
  background: var(--card-bg);
}

.hero-icon-wrap img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 0.88rem;
}

.card-label {
  margin: 0;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  font-weight: 700;
}

.hero-card p {
  margin: 0.22rem 0 0;
  color: var(--text);
}

.hero-card ul {
  margin: 0.7rem 0 0;
  padding-left: 1.15rem;
}

.hero-card li {
  margin-bottom: 0.2rem;
}

.features,
.screens,
.faq,
.download-placeholder {
  padding: 1rem 0;
}

.feature-grid,
.screens-grid,
.faq-grid {
  margin-top: 0.86rem;
  display: grid;
  gap: 0.88rem;
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.screens-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.screens-carousel {
  position: relative;
}

.carousel-button {
  display: none;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--card-bg);
  color: var(--heading);
  box-shadow: var(--card-shadow);
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
}

.carousel-button[disabled] {
  opacity: 0.45;
  cursor: default;
}

.faq-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.feature,
.screen-card,
.faq-item {
  margin: 0;
  border-radius: 0.96rem;
  border: 1px solid var(--line);
  background: var(--card-bg);
  padding: 0.92rem;
  box-shadow: var(--card-shadow);
}

.feature p,
.faq-item p {
  margin: 0;
  color: var(--text);
}

.screen-card picture,
.screen-card img {
  display: block;
  width: 100%;
  height: auto;
}

.screen-card figcaption {
  margin-top: 0.6rem;
  font-size: 0.84rem;
  color: var(--text);
  font-weight: 600;
}

.download-placeholder {
  padding-bottom: 3rem;
}

.placeholder-card {
  border-radius: 1rem;
  border: 1.5px dashed var(--accent);
  background: var(--card-bg);
  padding: 1.16rem;
  box-shadow: var(--card-shadow);
}

.placeholder-card p {
  margin: 0;
  color: var(--text);
}

.download-action {
  margin-top: 0.95rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.45rem;
}

.download-note {
  margin: 0;
  font-size: 0.83rem;
  color: var(--text);
}

.privacy-main,
.legal-main {
  padding: 3rem 0 3.4rem;
}

.privacy-card,
.legal-card {
  margin-top: 1rem;
  border-radius: 1rem;
  border: 1px solid var(--line);
  background: var(--card-bg);
  padding: 1.05rem;
  box-shadow: var(--card-shadow);
}

.privacy-card section + section,
.legal-card section + section {
  border-top: 1px solid var(--line-soft);
  margin-top: 0.92rem;
  padding-top: 0.92rem;
}

.privacy-card p,
.legal-card p,
.legal-card li {
  margin: 0;
  color: var(--text);
}

.legal-card ul {
  margin: 0.5rem 0 0;
  padding-left: 1.1rem;
}

.site-footer {
  border-top: 1px solid var(--line-soft);
  background: var(--footer-bg);
}

.site-footer p {
  margin: 0;
  color: var(--text);
}

.footer-links {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
}

.site-footer a {
  color: var(--heading);
  text-decoration: none;
  font-weight: 600;
}

.reveal {
  animation: fade-up 420ms ease both;
}

@keyframes fade-up {
  from {
    transform: translateY(10px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@media (hover: hover) {
  .button:hover,
  .app-store-link:not(.is-placeholder):hover,
  .mini-cta:not(.is-placeholder):hover {
    transform: translateY(-1px);
  }

  .site-footer a:hover {
    text-decoration: underline;
  }
}

@media (max-width: 980px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-card {
    max-width: 580px;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .screens-grid,
  .faq-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .header-inner,
  .footer-inner {
    flex-wrap: wrap;
  }
}

@media (max-width: 640px) {
  .header-inner {
    align-items: flex-start;
  }

  .hero {
    padding-top: 3.8rem;
  }

  .nav-actions {
    flex-direction: row;
    align-items: center;
    gap: 0;
    min-width: 0;
  }

  .lang-picker {
    width: auto;
  }

  .lang-select {
    width: auto;
    min-width: 138px;
    max-width: 100%;
  }

  .actions {
    width: 100%;
  }

  .button {
    width: 100%;
  }

  .app-store-badge {
    width: 172px;
  }

  .hero-icon-wrap {
    width: min(220px, 62%);
  }

  .screens-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .screens-carousel {
    margin-top: 0.86rem;
    padding: 0 1.55rem;
  }

  .screens-carousel .screens-grid {
    margin-top: 0;
    display: flex;
    gap: 0.75rem;
    overflow-x: auto;
    padding: 0.2rem 0 0.5rem;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .screens-carousel .screens-grid::-webkit-scrollbar {
    display: none;
  }

  .screens-carousel .screen-card {
    flex: 0 0 78%;
    scroll-snap-align: center;
  }

  .carousel-button {
    display: inline-flex;
    position: absolute;
    top: 44%;
    z-index: 2;
    transform: translateY(-50%);
  }

  .carousel-prev {
    left: 0;
  }

  .carousel-next {
    right: 0;
  }

  .footer-links {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
  }
}

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