.proof-strip {
  display: grid;
  grid-template-columns: 0.9fr repeat(4, 1fr);
  gap: 12px;
  padding-top: 70px;
  padding-bottom: 92px;
  align-items: stretch;
}

.proof-intro,
.proof-item {
  min-height: 132px;
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 16px 46px -42px rgba(17, 24, 39, 0.26);
}

.proof-intro {
  background:
    radial-gradient(circle at 86% 12%, rgba(246, 216, 107, 0.18), transparent 130px),
    #fff;
}

.proof-item.is-visible {
  border-color: rgba(47, 175, 194, 0.16);
}

.proof-kicker {
  color: var(--cyan-dark);
  font-size: 12px;
  font-weight: 790;
}

.proof-intro h2 {
  color: var(--text);
  font-size: 24px;
  line-height: 1.18;
  letter-spacing: 0;
}

.proof-item .icon {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: var(--star-soft);
  color: var(--star-dark);
  font-weight: 800;
}

.proof-item:nth-child(3) .icon,
.proof-item:nth-child(5) .icon {
  background: var(--cyan-soft);
  color: var(--cyan-dark);
}

.proof-item h3 {
  color: var(--text);
  font-size: 16px;
  letter-spacing: 0;
}

.proof-intro p,
.proof-item p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

.flow {
  padding-top: 92px;
  padding-bottom: 112px;
  border-top: 1px solid rgba(17, 24, 39, 0.06);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0), rgba(248, 250, 252, 0.76) 24%, rgba(255, 255, 255, 0) 100%);
}

.section-title {
  display: grid;
  gap: 12px;
  max-width: 720px;
  margin-bottom: 34px;
}

.section-title h2 {
  color: var(--text);
  font-size: 44px;
  line-height: 1.12;
  letter-spacing: 0;
}

.section-title p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.9;
}

.flow-grid {
  display: grid;
  grid-template-columns: minmax(330px, 0.92fr) minmax(0, 1.08fr);
  gap: 34px;
  align-items: start;
}

.flow-stage {
  position: sticky;
  top: 104px;
  display: grid;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow-panel);
  transition: transform 0.2s ease;
}

.mini-screen {
  display: grid;
  gap: 13px;
  padding: 18px;
  border-radius: 22px;
  background: #fff;
  border: 1px solid rgba(17, 24, 39, 0.07);
}

.mini-screen-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 12px;
  font-weight: 720;
}

.qr-box {
  width: 112px;
  height: 112px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  grid-template-rows: repeat(5, 1fr);
  gap: 5px;
  padding: 10px;
  border-radius: 18px;
  background: #f8fafc;
  border: 1px solid var(--line);
}

.qr-box span {
  border-radius: 5px;
  background: var(--text);
}

.qr-box span:nth-child(2n) {
  background: transparent;
}

.pay-link {
  display: grid;
  gap: 7px;
}

.pay-link strong {
  color: var(--text);
  font-size: 16px;
}

.pay-link small {
  color: var(--muted);
  font-size: 12px;
}

.flow-list {
  display: grid;
  gap: 14px;
}

.flow-step {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 18px 48px -42px rgba(17, 24, 39, 0.24);
  transition-property: opacity, transform, border-color, background;
}

.flow-step.is-visible {
  border-color: rgba(47, 175, 194, 0.18);
  background: rgba(255, 255, 255, 0.92);
}

.step-no {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: var(--cyan-soft);
  color: var(--text);
  font-weight: 780;
}

.flow-step h3 {
  margin-bottom: 7px;
  color: var(--text);
  font-size: 18px;
  letter-spacing: 0;
}

.flow-step p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.85;
}

.safety {
  padding-top: 88px;
  padding-bottom: 96px;
  border-top: 1px solid rgba(17, 24, 39, 0.06);
}

.safety-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 26px;
  align-items: stretch;
}

.safety-panel {
  display: grid;
  align-content: end;
  gap: 18px;
  min-height: 420px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 30px;
  background:
    radial-gradient(circle at 70% 18%, rgba(246, 216, 107, 0.2), transparent 180px),
    #fff;
  box-shadow: var(--shadow-panel);
}

.lock-mark {
  width: 74px;
  height: 74px;
  display: grid;
  place-items: center;
  border-radius: 24px;
  background: var(--star-soft);
  color: var(--star-dark);
  font-size: 30px;
  font-weight: 800;
}

.safety-panel h2 {
  max-width: 520px;
  color: var(--text);
  font-size: 42px;
  line-height: 1.12;
  letter-spacing: 0;
}

.safety-list {
  display: grid;
  gap: 14px;
}

.safety-item {
  display: grid;
  gap: 8px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.78);
  transition-property: opacity, transform, border-color, background;
}

.safety-item.is-visible {
  border-color: rgba(246, 216, 107, 0.36);
  background: rgba(255, 255, 255, 0.94);
}

.safety-item strong {
  color: var(--text);
  font-size: 16px;
}

.safety-item p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.final-cta {
  display: grid;
  place-items: center;
  gap: 20px;
  padding: 72px 28px;
  border: 1px solid var(--line);
  border-radius: 30px;
  background:
    radial-gradient(circle at 50% 0%, rgba(47, 175, 194, 0.16), transparent 320px),
    #fff;
  box-shadow: var(--shadow-panel);
  text-align: center;
}

.final-cta h2 {
  color: var(--text);
  font-size: 46px;
  line-height: 1.1;
  letter-spacing: 0;
}

.final-cta p {
  max-width: 560px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.9;
}

.site-footer {
  margin-top: 84px;
  border-top: 1px solid rgba(17, 24, 39, 0.08);
}

.footer-inner {
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted);
  font-size: 13px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-links a:hover {
  color: var(--text);
}

@keyframes slow-float {
  0%,
  100% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-12px) scale(1.02);
  }
}

@keyframes stage-rise {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes card-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes progress-shift {
  0%,
  100% {
    width: 46%;
  }
  50% {
    width: 82%;
  }
}

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

  .hero {
    padding: 54px 30px 38px;
    gap: 34px;
    min-height: auto;
  }

  .app-stage {
    min-height: 520px;
  }

  .proof-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .proof-intro {
    grid-column: 1 / -1;
  }

  .flow-stage {
    position: relative;
    top: auto;
  }
}

@media (max-width: 720px) {
  .header-inner,
  .section,
  .footer-inner {
    width: min(100vw - 28px, 1160px);
  }

  .site-header {
    position: static;
  }

  .header-inner {
    min-height: 82px;
  }

  .brand {
    font-size: 18px;
  }

  .brand img {
    width: 38px;
    height: 38px;
  }

  .header-actions {
    gap: 8px;
  }

  .header-actions .button {
    min-height: 38px;
    padding: 0 12px;
    border-radius: 999px;
    font-size: 12.5px;
  }

  h1 {
    font-size: 42px;
  }

  .lead {
    font-size: 15px;
  }

  .hero {
    padding-top: 32px;
    border-radius: 28px;
  }

  .hero-actions {
    width: 100%;
  }

  .hero-actions .button {
    flex: 1 1 150px;
  }

  .app-stage {
    min-height: auto;
    overflow: hidden;
    padding: 6px 0 28px;
  }

  .orbit,
  .floating-task {
    display: none;
  }

  .browser-window {
    width: 640px;
    max-width: none;
    transform: translateX(58px);
    transform-origin: top left;
  }

  .workspace-preview {
    grid-template-columns: 132px 1fr;
  }

  .preview-sidebar {
    padding: 14px 9px;
  }

  .preview-main {
    padding: 16px;
  }

  .balance-amount strong {
    font-size: 30px;
  }

  .proof-strip {
    grid-template-columns: 1fr;
    padding-bottom: 50px;
  }

  .flow,
  .safety {
    padding-top: 62px;
    padding-bottom: 66px;
  }

  .section-title h2,
  .safety-panel h2,
  .final-cta h2 {
    font-size: 32px;
  }

  .flow-step {
    grid-template-columns: 1fr;
  }

  .safety-panel {
    min-height: 340px;
  }

  .final-cta {
    padding: 52px 20px;
  }

  .footer-inner {
    min-height: 116px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
}