:root {
  color-scheme: light;
  --bg: #eef4fa;
  --bg-strong: #dce8f6;
  --surface: rgba(255, 255, 255, 0.76);
  --surface-strong: rgba(255, 255, 255, 0.9);
  --surface-border: rgba(20, 56, 94, 0.09);
  --text: #163452;
  --text-soft: #506b87;
  --text-faint: #7d91a7;
  --accent: #1f5f98;
  --accent-soft: #78aee0;
  --accent-warm: #ebc29e;
  --accent-strong: #0f4e84;
  --success-soft: #d8f2dd;
  --warning-soft: #fff1db;
  --shadow-xl: 0 36px 90px rgba(26, 71, 118, 0.16);
  --shadow-lg: 0 22px 54px rgba(26, 71, 118, 0.12);
  --shadow-md: 0 14px 36px rgba(26, 71, 118, 0.09);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --font-display: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
  --font-body: "Avenir Next", "Trebuchet MS", "Helvetica Neue", sans-serif;
  --font-mono: "SFMono-Regular", "Menlo", "Consolas", monospace;
  --max-width: 1180px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 233, 207, 0.9), transparent 30%),
    radial-gradient(circle at top right, rgba(116, 172, 227, 0.7), transparent 34%),
    linear-gradient(180deg, #f7fbff 0%, var(--bg) 32%, #f4f7fb 100%);
}

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

a {
  color: inherit;
}

button,
input,
textarea,
select {
  font: inherit;
}

button:focus-visible,
a:focus-visible {
  outline: 2px solid rgba(31, 95, 152, 0.5);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 30;
  padding: 0.8rem 1rem;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  transform: translateY(-150%);
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.page-backdrop {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.backdrop-orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(28px);
  opacity: 0.6;
}

.orb-a {
  top: -6rem;
  right: 8%;
  width: 34rem;
  height: 18rem;
  background: linear-gradient(90deg, rgba(66, 139, 219, 0.8), rgba(48, 87, 208, 0.3));
}

.orb-b {
  top: 26rem;
  left: -8rem;
  width: 20rem;
  height: 20rem;
  background: rgba(232, 194, 156, 0.58);
}

.orb-c {
  bottom: 6rem;
  right: -4rem;
  width: 18rem;
  height: 18rem;
  background: rgba(116, 172, 227, 0.4);
}

.backdrop-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.28) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.22) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.42), transparent 80%);
}

.site-shell {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
  padding: 1rem 0 4rem;
}

.section,
.signal-grid {
  animation: rise-in 0.72s ease both;
}

.site-header {
  position: sticky;
  top: 1rem;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 1.1rem;
  margin-bottom: 1.4rem;
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 999px;
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-md);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand img {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 0.7rem;
  box-shadow: 0 12px 24px rgba(31, 95, 152, 0.2);
}

.header-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.2rem;
}

.header-nav a {
  color: var(--text-soft);
  text-decoration: none;
  font-size: 0.95rem;
}

.header-nav a:hover,
.header-nav a:focus-visible {
  color: var(--text);
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.8rem;
  max-width: 100%;
}

.lang-switch {
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.3rem;
  padding: 0.35rem;
  max-width: min(100%, 30rem);
  border-radius: 1.4rem;
  background: rgba(20, 56, 94, 0.08);
}

.lang-button {
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--text-soft);
  min-height: 2.2rem;
  padding: 0.42rem 0.72rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
  cursor: pointer;
  transition:
    background 0.2s ease,
    color 0.2s ease,
    transform 0.2s ease;
}

.lang-button:hover,
.lang-button:focus-visible {
  color: var(--text);
}

.lang-button.is-active {
  background: #fff;
  color: var(--accent-strong);
  box-shadow: inset 0 0 0 1px rgba(31, 95, 152, 0.08), 0 10px 18px rgba(31, 95, 152, 0.12);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  align-items: center;
  gap: 2.5rem;
  padding: 3.5rem 0 2rem;
}

.hero-copy {
  position: relative;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0 0 1rem;
  color: var(--accent);
  font-size: 0.83rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 2.5rem;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

.hero h1,
.section-heading h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5.3vw, 5rem);
  line-height: 0.97;
  letter-spacing: -0.045em;
}

.hero-lead,
.section-lead {
  margin: 1.2rem 0 0;
  max-width: 38rem;
  color: var(--text-soft);
  font-size: 1.08rem;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.8rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.15rem;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  background: linear-gradient(135deg, #184d7b, #2c71ac 70%, #579ce0);
  color: #fff;
  box-shadow: 0 18px 30px rgba(31, 95, 152, 0.26);
}

.button-store {
  background: linear-gradient(135deg, #11161d, #263140 72%, #46556a);
  color: #fff;
  box-shadow: 0 18px 30px rgba(17, 22, 29, 0.26);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.72);
  color: var(--text);
  box-shadow: inset 0 0 0 1px rgba(20, 56, 94, 0.08);
}

.hero-badges {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  margin: 1.9rem 0 0;
  padding: 0;
  list-style: none;
}

.hero-badges li,
.support-list li {
  position: relative;
  padding-left: 1.4rem;
  color: var(--text-soft);
  line-height: 1.6;
}

.hero-badges li::before,
.support-list li::before {
  content: "";
  position: absolute;
  top: 0.66rem;
  left: 0;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-soft));
  box-shadow: 0 0 0 0.3rem rgba(31, 95, 152, 0.1);
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.95rem;
  margin-top: 1.8rem;
}

.meta-card,
.signal-card,
.feature-card,
.timeline-card,
.promo-card,
.support-card,
.privacy-summary-card,
.privacy-policy-card,
.floating-card {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-md);
}

.meta-card {
  padding: 1rem 1.05rem;
  border-radius: var(--radius-md);
}

.meta-label {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--text-faint);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.meta-value {
  display: block;
  font-size: 1rem;
  line-height: 1.4;
}

.hero-visual {
  position: relative;
  min-height: 36rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.device-frame {
  position: relative;
  padding: 1rem;
  border-radius: 2rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.56)),
    linear-gradient(135deg, rgba(255, 255, 255, 0.3), rgba(31, 95, 152, 0.08));
  border: 1px solid rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow-xl);
  transform: rotate(-3deg);
}

.device-frame::after {
  content: "";
  position: absolute;
  inset: -1.8rem 2rem 2rem;
  z-index: -1;
  background: linear-gradient(135deg, rgba(31, 95, 152, 0.18), rgba(235, 194, 158, 0.2));
  border-radius: 2rem;
  filter: blur(22px);
}

.device-frame img {
  border-radius: 1.4rem;
  box-shadow: 0 12px 22px rgba(22, 52, 82, 0.1);
}

.floating-card {
  position: absolute;
  width: min(18rem, 48%);
  padding: 1rem 1.05rem;
  border-radius: var(--radius-md);
}

.floating-card-top {
  top: 1rem;
  left: -1.25rem;
}

.floating-card-bottom {
  right: -0.5rem;
  bottom: 0.9rem;
}

.floating-label {
  display: inline-block;
  margin-bottom: 0.55rem;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.floating-card p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.58;
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin: 1rem 0 0;
}

.signal-card {
  padding: 1.25rem;
  border-radius: var(--radius-md);
}

.signal-index {
  display: inline-flex;
  width: 2.35rem;
  height: 2.35rem;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(31, 95, 152, 0.12), rgba(116, 172, 227, 0.16));
  color: var(--accent);
  font-size: 0.84rem;
  font-weight: 800;
}

.signal-card h2,
.feature-card h3,
.timeline-card h3,
.support-card h3,
.privacy-summary-card h3,
.policy-block h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.22rem;
  line-height: 1.2;
}

.signal-card p,
.feature-card p,
.timeline-card p,
.support-list,
.privacy-summary-card p,
.policy-block p {
  margin: 0.9rem 0 0;
  color: var(--text-soft);
  line-height: 1.72;
}

.section {
  padding: 5.25rem 0 0;
  scroll-margin-top: 7rem;
}

.split-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 24rem);
  gap: 1.5rem 2rem;
  align-items: end;
}

.feature-grid,
.support-grid,
.privacy-summary-grid {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

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

.feature-card,
.support-card,
.privacy-summary-card {
  padding: 1.4rem;
  border-radius: var(--radius-md);
}

.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 1.35rem;
  left: 12%;
  right: 12%;
  height: 1px;
  background: linear-gradient(90deg, rgba(31, 95, 152, 0), rgba(31, 95, 152, 0.28), rgba(31, 95, 152, 0));
}

.timeline-card {
  position: relative;
  padding: 1.55rem;
  border-radius: var(--radius-md);
}

.timeline-step {
  display: inline-flex;
  margin-bottom: 1rem;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.promo-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.promo-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  overflow: hidden;
  border-radius: var(--radius-xl);
}

.promo-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 8 / 5;
  background: rgba(255, 255, 255, 0.48);
}

.promo-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.24s ease;
}

.promo-card:hover .promo-media img {
  transform: scale(1.012);
}

.promo-copy {
  padding: 1.1rem 1.2rem 1.25rem;
}

.promo-copy p {
  margin: 0.65rem 0 0;
  color: var(--text-soft);
  line-height: 1.68;
}

.render-showcase {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(20rem, 0.82fr);
  gap: 1.2rem;
  align-items: start;
  margin-top: 2rem;
}

.render-gallery {
  display: grid;
  gap: 1rem;
}

.render-subgrid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.render-figure {
  margin: 0;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  border-radius: var(--radius-xl);
  background: var(--surface);
  border: 1px solid var(--surface-border);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-md);
}

.render-figure-featured {
  padding: 1.2rem;
}

.render-figure-compact {
  height: 100%;
}

.render-figure-wide {
  grid-column: 1 / -1;
}

.render-figure img {
  width: 100%;
  border-radius: calc(var(--radius-xl) - 0.5rem);
  box-shadow: 0 12px 22px rgba(22, 52, 82, 0.1);
}

.render-figure-featured img {
  border-radius: calc(var(--radius-xl) - 0.35rem);
}

.render-figure-rounded-table img {
  background: #fff;
  aspect-ratio: 2.4 / 1;
  object-fit: cover;
  object-position: center;
}

.render-figure figcaption {
  padding: 0 0.35rem 0.15rem;
}

.render-figure figcaption p {
  margin: 0.9rem 0 0;
  color: var(--text-soft);
  line-height: 1.72;
}

.render-copy {
  display: grid;
  gap: 1rem;
  align-content: start;
  position: sticky;
  top: 6.4rem;
}

.render-copy .feature-card {
  padding: 1.5rem;
  border-radius: var(--radius-xl);
}

.render-copy .feature-card:first-child {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0.82)),
    linear-gradient(135deg, rgba(31, 95, 152, 0.08), rgba(116, 172, 227, 0.08));
}

.render-copy .feature-card h3 {
  font-size: 1.18rem;
}

.render-copy .feature-card p {
  margin-top: 0.8rem;
}

.render-copy .feature-card::before {
  content: "";
  display: block;
  width: 3rem;
  height: 0.26rem;
  margin-bottom: 0.95rem;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(31, 95, 152, 0.95), rgba(116, 172, 227, 0.55));
}

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

.support-card-caution {
  background:
    linear-gradient(180deg, rgba(255, 247, 231, 0.88), rgba(255, 255, 255, 0.72));
}

.support-list {
  padding: 0;
  list-style: none;
}

.privacy-policy-card {
  margin-top: 1.1rem;
  padding: 1.5rem;
  border-radius: var(--radius-xl);
}

.policy-meta {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.65rem 0.95rem;
  border-radius: 999px;
  background: rgba(31, 95, 152, 0.08);
  color: var(--accent-strong);
  font-size: 0.92rem;
  font-weight: 700;
}

.policy-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.3rem;
}

.policy-block {
  padding: 1.1rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(20, 56, 94, 0.06);
}

.site-footer {
  padding-top: 4rem;
  text-align: center;
}

.site-footer p {
  margin: 0;
  color: var(--text-faint);
  font-size: 0.95rem;
  line-height: 1.6;
}

.footer-contact {
  margin-top: 0.6rem !important;
}

.footer-contact a {
  color: var(--accent-strong);
  font-weight: 700;
  text-decoration: none;
}

.footer-contact a:hover,
.footer-contact a:focus-visible {
  text-decoration: underline;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(14px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1060px) {
  .site-header {
    grid-template-columns: 1fr;
    justify-items: center;
    border-radius: 2rem;
  }

  .header-actions,
  .lang-switch {
    justify-content: center;
  }

  .hero,
  .split-heading,
  .promo-grid,
  .render-showcase {
    grid-template-columns: 1fr;
  }

  .render-subgrid {
    grid-template-columns: 1fr;
  }

  .render-copy {
    position: static;
    top: auto;
  }

  .hero-visual {
    min-height: auto;
    padding-top: 1rem;
  }

  .device-frame {
    transform: none;
  }

  .floating-card {
    position: static;
    width: 100%;
    margin-top: 1rem;
  }

  .feature-grid,
  .timeline,
  .signal-grid,
  .support-grid,
  .privacy-summary-grid,
  .policy-columns,
  .meta-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .timeline::before {
    display: none;
  }
}

@media (max-width: 720px) {
  .site-shell {
    width: min(calc(100% - 1rem), var(--max-width));
    padding-top: 0.7rem;
    padding-bottom: 3rem;
  }

  .site-header {
    top: 0.5rem;
    padding: 0.95rem;
  }

  .header-nav {
    gap: 0.9rem;
  }

  .hero {
    padding-top: 2.4rem;
  }

  .hero h1,
  .section-heading h2 {
    font-size: clamp(2.2rem, 12vw, 3.1rem);
  }

  .hero-badges,
  .feature-grid,
  .timeline,
  .signal-grid,
  .support-grid,
  .privacy-summary-grid,
  .policy-columns,
  .meta-grid {
    grid-template-columns: 1fr;
  }

  .policy-meta {
    display: flex;
    flex-wrap: wrap;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }
}