:root {
  --color-trust: #071e41;
  --color-tech: #1266f1;
  --color-accent: #14b8a6;
  --color-white: #ffffff;
  --color-soft: #f5f7fa;
  --color-ink: #1f2937;
  --color-muted: #5f6b7a;
  --color-faint: #8a97a7;
  --color-border: rgba(7, 30, 65, 0.12);
  --color-border-strong: rgba(7, 30, 65, 0.18);
  --color-hero-ring: rgba(18, 102, 241, 0.12);
  --color-surface: #ffffff;
  --color-surface-soft: #f8fbff;
  --color-topbar: rgba(255, 255, 255, 0.88);
  --color-shadow-soft: rgba(7, 30, 65, 0.08);
  --color-shadow-strong: rgba(7, 30, 65, 0.18);
  --gradient-primary: linear-gradient(135deg, #071e41 0%, #1266f1 56%, #14b8a6 100%);
  --gradient-surface: linear-gradient(180deg, rgba(245, 247, 250, 0.94) 0%, rgba(255, 255, 255, 0.99) 100%);
  --font-body: "Inter", ui-sans-serif, system-ui, sans-serif;
  --font-heading: "Space Grotesk", "Inter", ui-sans-serif, system-ui, sans-serif;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --color-white: #091629;
  --color-soft: #0d1b30;
  --color-ink: #e8efff;
  --color-muted: #b2c2db;
  --color-faint: #87a0c5;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-strong: rgba(255, 255, 255, 0.14);
  --color-surface: #10243d;
  --color-surface-soft: #122845;
  --color-topbar: rgba(8, 19, 34, 0.88);
  --color-shadow-soft: rgba(2, 8, 23, 0.4);
  --color-shadow-strong: rgba(2, 8, 23, 0.56);
  --color-hero-ring: rgba(20, 184, 166, 0.12);
  --gradient-primary: linear-gradient(135deg, #071e41 0%, #0f4cb2 56%, #14b8a6 100%);
  --gradient-surface: linear-gradient(180deg, rgba(16, 36, 61, 0.98) 0%, rgba(11, 24, 42, 0.94) 100%);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top right, rgba(18, 102, 241, 0.08), transparent 28%),
    radial-gradient(circle at left 18%, rgba(20, 184, 166, 0.08), transparent 24%),
    var(--color-soft);
  color: var(--color-ink);
  font-family: var(--font-body);
  transition: background-color 0.25s ease, color 0.25s ease;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
select,
input {
  font: inherit;
}

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

.container {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-topbar);
  backdrop-filter: blur(16px);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 5rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
}

.logo__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 0.9rem;
  background: var(--gradient-primary);
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  box-shadow: 0 14px 28px var(--color-shadow-soft);
}

.logo__wording {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo__wording strong {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.logo__wording small {
  margin-top: 0.2rem;
  color: var(--color-faint);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

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

.site-nav a {
  color: var(--color-muted);
  font-size: 0.92rem;
  font-weight: 600;
  transition: color 0.2s ease;
}

.site-nav a:hover {
  color: var(--color-tech);
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.language-switcher__select,
.theme-toggle,
.btn {
  transition:
    background-color 0.22s ease,
    color 0.22s ease,
    border-color 0.22s ease,
    box-shadow 0.22s ease,
    transform 0.22s ease;
}

.language-switcher__select {
  min-width: 7.5rem;
  height: 2.65rem;
  padding: 0 0.9rem;
  border-radius: 0.95rem;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-ink);
  box-shadow: 0 10px 24px var(--color-shadow-soft);
}

.theme-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 0.8rem;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-ink);
  box-shadow: 0 10px 24px var(--color-shadow-soft);
  cursor: pointer;
}

.theme-toggle:hover,
.language-switcher__select:hover {
  border-color: var(--color-border-strong);
}

.theme-toggle__icon {
  position: absolute;
  width: 1rem;
  height: 1rem;
  transition: opacity 0.22s ease, transform 0.22s ease;
}

html[data-theme="light"] .theme-toggle__icon--moon,
html[data-theme="dark"] .theme-toggle__icon--sun {
  opacity: 0;
  transform: scale(0.75);
}

html[data-theme="light"] .theme-toggle__icon--sun,
html[data-theme="dark"] .theme-toggle__icon--moon {
  opacity: 1;
  transform: scale(1);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.82rem 1.2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.92rem;
  font-weight: 700;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--color-tech);
  color: #ffffff;
  box-shadow: 0 14px 28px rgba(18, 102, 241, 0.18);
}

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

.btn-outline {
  background: var(--color-surface);
  border-color: var(--color-border);
  color: var(--color-ink);
  box-shadow: 0 10px 24px var(--color-shadow-soft);
}

.btn-outline:hover,
.btn-ghost:hover {
  background: var(--color-surface-soft);
}

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

.btn-lg {
  padding: 0.95rem 1.35rem;
}

.site-nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.site-nav-toggle span {
  width: 1.25rem;
  height: 2px;
  border-radius: 99px;
  background: var(--color-ink);
}

.hero-section {
  padding: 4.6rem 0 2rem;
}

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

.hero-copy,
.hero-visual-card,
.qr-card,
.feature-card,
.timeline-card,
.download-panel,
.cta-shell {
  border: 1px solid var(--color-border);
  background: var(--gradient-surface);
  box-shadow: 0 20px 40px var(--color-shadow-soft);
}

.hero-copy {
  padding: 2rem;
  border-radius: 2rem;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1rem;
  color: var(--color-tech);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section-kicker::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: var(--color-accent);
  box-shadow: 0 0 0 8px rgba(20, 184, 166, 0.14);
  animation: pulse-point 2.6s ease-in-out infinite;
}

.section-kicker--center {
  justify-content: center;
  width: 100%;
}

.hero-title,
.section-title {
  font-family: var(--font-heading);
  letter-spacing: -0.05em;
  color: var(--color-ink);
}

.hero-title {
  display: grid;
  gap: 0.35rem;
  margin: 0;
  font-size: clamp(2.8rem, 6vw, 5.35rem);
  line-height: 0.95;
}

.hero-title__accent {
  color: var(--color-tech);
}

.hero-subtitle,
.section-copy,
.feature-card p,
.timeline-card p,
.qr-card p,
.hero-visual-card p,
.download-panel p,
.legal-content,
.legal-updated {
  color: var(--color-muted);
}

.hero-subtitle {
  max-width: 38rem;
  margin: 1.25rem 0 0;
  font-size: 1.03rem;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.65rem;
}

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

.hero-stat-card {
  padding: 1rem 1.05rem;
  border-radius: 1.2rem;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}

.hero-stat-card strong {
  display: block;
  font-size: 1.65rem;
  line-height: 1;
  color: var(--color-trust);
}

.hero-stat-card span {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.84rem;
  color: var(--color-muted);
}

.hero-visual {
  display: grid;
  gap: 1rem;
}

.hero-visual-card,
.qr-card {
  position: relative;
  overflow: hidden;
  border-radius: 2rem;
}

.hero-visual-card {
  padding: 1.6rem;
}

.hero-visual-card::before,
.qr-card::before,
.download-panel::before,
.cta-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(18, 102, 241, 0.08), transparent 40%);
  pointer-events: none;
}

.hero-visual-card h2,
.qr-card h3,
.download-panel h3 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-ink);
}

.hero-visual-card p,
.qr-card p,
.download-panel p {
  margin: 0.75rem 0 0;
  font-size: 0.95rem;
  line-height: 1.7;
}

.retrieve-scene {
  position: relative;
  min-height: 18rem;
  margin-top: 1.35rem;
  border-radius: 1.6rem;
  border: 1px solid var(--color-border);
  background: linear-gradient(180deg, rgba(18, 102, 241, 0.06), rgba(20, 184, 166, 0.05));
  overflow: hidden;
}

.retrieve-orbit {
  position: absolute;
  inset: 50%;
  border-radius: 999px;
  border: 1px dashed var(--color-hero-ring);
  transform: translate(-50%, -50%);
}

.retrieve-orbit--outer {
  width: 18rem;
  height: 18rem;
  animation: spin-slow 18s linear infinite;
}

.retrieve-orbit--inner {
  width: 11rem;
  height: 11rem;
  animation: spin-slow 12s linear infinite reverse;
}

.retrieve-path {
  position: absolute;
  inset: 0;
}

.retrieve-node {
  position: absolute;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 8.8rem;
  padding: 0.6rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: 0 12px 22px var(--color-shadow-soft);
  color: var(--color-ink);
  font-size: 0.78rem;
  font-weight: 700;
}

.retrieve-node--one { top: 1.4rem; left: 1.25rem; }
.retrieve-node--two { top: 3.4rem; right: 1.4rem; }
.retrieve-node--three { bottom: 4rem; left: 1.7rem; }
.retrieve-node--four { bottom: 1.3rem; right: 2rem; }

.retrieve-pulse {
  position: absolute;
  width: 1rem;
  height: 1rem;
  border-radius: 999px;
  background: var(--color-accent);
  box-shadow: 0 0 0 14px rgba(20, 184, 166, 0.16);
  animation: retrieve-route 6s ease-in-out infinite;
}

.qr-card {
  padding: 1.45rem;
}

.qr-card__content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 9rem;
  gap: 1rem;
  align-items: center;
}

.download-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1rem;
}

.download-pills span {
  padding: 0.55rem 0.75rem;
  border-radius: 999px;
  background: rgba(18, 102, 241, 0.09);
  color: var(--color-ink);
  font-size: 0.74rem;
  font-weight: 700;
}

.qr-shell {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 9rem;
  height: 9rem;
  border-radius: 1.6rem;
  background: #ffffff;
  color: var(--color-trust);
  box-shadow: 0 16px 32px var(--color-shadow-soft);
}

html[data-theme="dark"] .qr-shell {
  background: #f8fbff;
}

.qr-shell__code {
  width: 7.25rem;
  height: 7.25rem;
}

.qr-card__note {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.features-section,
.recovery-section,
.documentation-section,
.website-stats-section,
.partners-section,
.download-section,
.cta-section,
.legal-page {
  padding: 2rem 0 4.5rem;
}

.section-title {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.2rem);
}

.section-title--left {
  text-align: left;
}

.section-copy {
  max-width: 36rem;
  font-size: 1rem;
  line-height: 1.8;
}

.section-copy--center {
  margin-inline: auto;
  text-align: center;
}

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

.feature-card,
.timeline-card {
  padding: 1.35rem;
  border-radius: 1.6rem;
}

.feature-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.7rem;
  height: 2.7rem;
  border-radius: 0.95rem;
  background: var(--gradient-primary);
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 800;
}

.feature-card h3,
.timeline-card h3 {
  margin: 1rem 0 0;
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--color-ink);
}

.feature-card p,
.timeline-card p {
  margin: 0.75rem 0 0;
  line-height: 1.72;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.8rem;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1rem;
}

.timeline-card {
  position: relative;
}

.timeline-card::before {
  content: "";
  position: absolute;
  top: 1.2rem;
  left: calc(100% - 0.2rem);
  width: 1rem;
  height: 2px;
  background: linear-gradient(90deg, rgba(18, 102, 241, 0.5), rgba(20, 184, 166, 0.5));
}

.timeline-card:last-child::before {
  display: none;
}

.timeline-card__index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.1rem;
  height: 2.1rem;
  padding: 0 0.65rem;
  border-radius: 999px;
  background: rgba(18, 102, 241, 0.1);
  color: var(--color-tech);
  font-size: 0.75rem;
  font-weight: 800;
}

.download-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 1rem;
  align-items: center;
}

.download-panel {
  position: relative;
  padding: 1.4rem;
  border-radius: 2rem;
  overflow: hidden;
}

.download-panel__visual {
  display: grid;
  grid-template-columns: 1fr 9rem;
  gap: 1rem;
  align-items: center;
}

.phone-frame {
  position: relative;
  width: 100%;
  max-width: 20rem;
  padding: 0.7rem;
  border-radius: 2rem;
  background: var(--color-trust);
  box-shadow: 0 24px 40px var(--color-shadow-strong);
}

.phone-frame::before {
  content: "";
  position: absolute;
  top: 0.7rem;
  left: 50%;
  width: 5rem;
  height: 0.38rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  transform: translateX(-50%);
}

.phone-frame__screen {
  min-height: 16rem;
  padding: 1rem;
  border-radius: 1.55rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(236, 244, 255, 0.98));
}

html[data-theme="dark"] .phone-frame__screen {
  background: linear-gradient(180deg, rgba(16, 36, 61, 0.98), rgba(12, 26, 45, 0.98));
}

.phone-frame__header,
.phone-frame__card,
.phone-frame__list span,
.download-qr,
.download-qr__code span {
  border-radius: 1rem;
}

.phone-frame__header {
  height: 2.6rem;
  background: var(--gradient-primary);
}

.phone-frame__card {
  height: 5.6rem;
  margin-top: 0.85rem;
  background: rgba(18, 102, 241, 0.12);
}

.phone-frame__list {
  display: grid;
  gap: 0.65rem;
  margin-top: 0.9rem;
}

.phone-frame__list span {
  height: 1.1rem;
  background: rgba(20, 184, 166, 0.16);
}

.download-qr {
  display: grid;
  place-items: center;
  width: 9rem;
  height: 9rem;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: 0 16px 32px var(--color-shadow-soft);
}

.download-qr__code {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.35rem;
  width: 5.8rem;
  height: 5.8rem;
}

.download-qr__code span {
  background: var(--color-trust);
  animation: qr-flash 2.8s ease-in-out infinite;
}

.download-qr__code span:nth-child(2n) {
  animation-delay: 0.18s;
}

.download-panel__copy {
  margin-top: 1rem;
}

.docs-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.doc-card {
  padding: 1.35rem;
  border-radius: 1.6rem;
  border: 1px solid var(--color-border);
  background: var(--gradient-surface);
  box-shadow: 0 20px 40px var(--color-shadow-soft);
}

.doc-card__eyebrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 3.5rem;
  padding: 0.42rem 0.7rem;
  border-radius: 999px;
  background: rgba(18, 102, 241, 0.1);
  color: var(--color-tech);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.doc-card h3 {
  margin: 1rem 0 0;
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--color-ink);
}

.doc-card p {
  margin: 0.75rem 0 0;
  color: var(--color-muted);
  line-height: 1.72;
}

.doc-card__link {
  display: inline-flex;
  margin-top: 1rem;
  color: var(--color-tech);
  font-size: 0.9rem;
  font-weight: 700;
}

.doc-card__link:hover {
  color: var(--color-trust);
}

.cta-shell {
  position: relative;
  overflow: hidden;
  padding: 2.3rem 1.4rem;
  border-radius: 2rem;
  text-align: center;
}

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

.website-stat-card,
.partner-pill {
  border: 1px solid var(--color-border);
  background: var(--gradient-surface);
  box-shadow: 0 20px 40px var(--color-shadow-soft);
}

.website-stat-card {
  padding: 1.45rem;
  border-radius: 1.6rem;
}

.website-stat-card__label {
  margin: 0;
  color: var(--color-faint);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.website-stat-card__value {
  display: block;
  margin-top: 0.85rem;
  font-family: var(--font-heading);
  font-size: clamp(2.3rem, 5vw, 3.5rem);
  letter-spacing: -0.06em;
  color: var(--color-trust);
}

.website-stat-card__body {
  margin: 0.75rem 0 0;
  color: var(--color-muted);
  line-height: 1.7;
}

.partners-marquee {
  position: relative;
  overflow: hidden;
  margin-top: 2rem;
  padding: 0.35rem 0;
}

.partners-marquee::before,
.partners-marquee::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 5rem;
  z-index: 2;
  pointer-events: none;
}

.partners-marquee::before {
  left: 0;
  background: linear-gradient(90deg, var(--color-soft), transparent);
}

.partners-marquee::after {
  right: 0;
  background: linear-gradient(270deg, var(--color-soft), transparent);
}

.partners-track {
  display: flex;
  align-items: center;
  gap: 1rem;
  width: -moz-max-content;
  width: max-content;
  animation: partner-scroll 26s linear infinite;
}

.partner-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  min-width: 12rem;
  padding: 1rem 1.15rem;
  border-radius: 1.25rem;
  color: var(--color-ink);
  font-weight: 700;
}

.partner-pill__logo {
  width: 2.6rem;
  height: 2.6rem;
  -o-object-fit: contain;
     object-fit: contain;
  border-radius: 0.85rem;
  background: var(--color-surface);
  padding: 0.35rem;
}

.legal-page h1 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.04em;
}

.container--narrow {
  width: min(780px, calc(100% - 2rem));
  margin: 0 auto;
}

.legal-updated {
  margin: 1rem 0 1.4rem;
}

.legal-content {
  line-height: 1.8;
}

.site-footer {
  padding: 0 0 2.4rem;
}

.site-footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.site-footer__copy,
.site-footer__links {
  color: var(--color-muted);
  font-size: 0.88rem;
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

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

.anim-fade-up,
.anim-fade-in {
  opacity: 0;
}

.anim-fade-up {
  transform: translateY(18px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.anim-fade-in {
  transition: opacity 0.8s ease;
}

.anim-fade-up.is-visible,
.anim-fade-in.is-visible {
  opacity: 1;
}

.anim-fade-up.is-visible {
  transform: translateY(0);
}

@keyframes pulse-point {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.15);
    opacity: 0.7;
  }
}

@keyframes spin-slow {
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

@keyframes retrieve-route {
  0% {
    top: 2rem;
    left: 2rem;
  }
  30% {
    top: 4.2rem;
    left: calc(100% - 3.5rem);
  }
  62% {
    top: calc(100% - 5.2rem);
    left: 2.6rem;
  }
  100% {
    top: calc(100% - 2.7rem);
    left: calc(100% - 3.8rem);
  }
}

@keyframes qr-flash {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.68;
    transform: scale(0.92);
  }
}

@keyframes partner-scroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(calc(-50% - 0.5rem));
  }
}

@media (max-width: 1100px) {
  .hero-grid,
  .download-grid,
  .section-heading,
  .timeline {
    grid-template-columns: 1fr;
  }

  .section-heading {
    align-items: start;
  }

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

@media (max-width: 900px) {
  .feature-grid,
  .docs-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .website-stats-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .site-header .container {
    flex-wrap: wrap;
    padding: 0.9rem 0;
  }

  .site-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.85rem;
    padding: 0.75rem 0 0.2rem;
  }

  .site-nav.site-nav--open {
    display: flex;
  }

  .site-header__actions {
    margin-left: auto;
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .site-nav-toggle {
    display: flex;
  }

  .hero-section {
    padding-top: 2rem;
  }

  .hero-copy,
  .hero-visual-card,
  .qr-card,
  .download-panel,
  .cta-shell {
    border-radius: 1.6rem;
  }

  .hero-stats,
  .feature-grid,
  .docs-grid,
  .download-panel__visual,
  .qr-card__content,
  .site-footer .container {
    grid-template-columns: 1fr;
  }

  .qr-shell,
  .download-qr {
    width: 8rem;
    height: 8rem;
  }

  .timeline {
    gap: 0.85rem;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(100% - 1.2rem, 1180px);
  }

  .hero-title {
    font-size: 2.55rem;
  }

  .hero-stat-card strong {
    font-size: 1.4rem;
  }

  .hero-copy,
  .hero-visual-card,
  .qr-card,
  .feature-card,
  .timeline-card,
  .download-panel,
  .cta-shell {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}