/* Schémas de flux, auth, chiffrement, transparence */
.container--wide {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.container--legal {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.prose--legal h2 {
  margin-top: 2.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-soft);
  font-size: 1.2rem;
}

.prose--legal h3 {
  margin: 1.5rem 0 0.6rem;
  font-size: 1.02rem;
  color: var(--accent-2);
}

.prose--legal .toc {
  margin: 1.5rem 0 2rem;
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius);
  background: var(--glass);
  border: 1px solid var(--border-soft);
}

.prose--legal .toc ol {
  margin: 0.5rem 0 0;
  padding-left: 1.25rem;
  columns: 1;
}

.prose--legal .toc a {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.prose--legal .toc a:hover {
  color: var(--accent-2);
}

.data-table-wrap {
  overflow-x: auto;
  margin: 1.25rem 0 1.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--border-soft);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  min-width: 520px;
}

.data-table th,
.data-table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-soft);
  vertical-align: top;
}

.data-table th {
  background: rgba(77, 136, 255, 0.12);
  color: #fff;
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.data-table td {
  color: var(--text-muted);
}

.data-table tr:last-child td {
  border-bottom: none;
}

.badge-pill {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: rgba(77, 136, 255, 0.18);
  color: var(--accent-2);
  border: 1px solid var(--border);
}

.badge-pill--green {
  background: rgba(52, 211, 153, 0.15);
  color: #6ee7b7;
  border-color: rgba(52, 211, 153, 0.35);
}

.badge-pill--amber {
  background: rgba(251, 191, 36, 0.12);
  color: #fcd34d;
  border-color: rgba(251, 191, 36, 0.3);
}

/* Onglets sécurité */
.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
}

.tab-btn {
  padding: 0.55rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--border-soft);
  background: var(--glass);
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s var(--ease);
}

.tab-btn:hover {
  border-color: var(--border);
  color: #fff;
}

.tab-btn.is-active {
  background: var(--gradient);
  color: #fff;
  border-color: transparent;
  box-shadow: var(--shadow-glow);
}

.tab-panel {
  display: none;
  animation: fade-panel 0.45s var(--ease);
}

.tab-panel.is-active {
  display: block;
}

.tab-panel.is-active,
.tab-panel.is-active .reveal {
  opacity: 1;
  transform: translateY(0);
}

.tab-panel[hidden] {
  display: none !important;
}

@keyframes fade-panel {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Pipeline de flux */
.flow-block {
  margin: 2rem 0;
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  background: var(--glass);
  border: 1px solid var(--border-soft);
  backdrop-filter: blur(14px);
}

.flow-block__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.flow-block__head h3 {
  margin: 0;
  font-size: 1.1rem;
  color: #fff;
}

.flow-block__head p {
  margin: 0.35rem 0 0;
  font-size: 0.88rem;
  color: var(--text-dim);
  max-width: 36rem;
}

.flow-pipeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}

.flow-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: flex-start;
  position: relative;
  padding-bottom: 1.25rem;
}

.flow-step:last-child {
  padding-bottom: 0;
}

.flow-step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 23px;
  top: 48px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--accent), transparent);
  animation: flow-pulse 2.5s ease infinite;
}

@keyframes flow-pulse {
  0%,
  100% {
    opacity: 0.35;
  }
  50% {
    opacity: 1;
  }
}

.flow-step__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  font-size: 1.25rem;
  background: rgba(77, 136, 255, 0.15);
  border: 1px solid var(--border);
  flex-shrink: 0;
  z-index: 1;
}

.flow-step__body h4 {
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
  color: #fff;
}

.flow-step__body p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.flow-step__body .flow-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.55rem;
}

.flow-tag {
  font-size: 0.72rem;
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-dim);
  border: 1px solid var(--border-soft);
}

/* Architecture horizontale (desktop) */
.arch-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.65rem;
  align-items: stretch;
  margin: 1.5rem 0;
}

.arch-node {
  position: relative;
  padding: 1rem 0.75rem;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-soft);
  text-align: center;
  transition: transform 0.3s var(--ease), border-color 0.3s;
}

.arch-node:hover {
  transform: translateY(-4px);
  border-color: var(--border);
}

.arch-node__icon {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.arch-node__title {
  font-size: 0.78rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.35rem;
}

.arch-node__desc {
  font-size: 0.7rem;
  color: var(--text-dim);
  line-height: 1.45;
}

.arch-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-2);
  font-size: 1.25rem;
  animation: arrow-slide 1.8s ease infinite;
}

@keyframes arrow-slide {
  0%,
  100% {
    transform: translateX(0);
    opacity: 0.5;
  }
  50% {
    transform: translateX(4px);
    opacity: 1;
  }
}

.zk-diagram {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1rem;
  align-items: center;
  margin: 1.5rem 0;
}

.zk-zone {
  padding: 1.25rem;
  border-radius: var(--radius);
  border: 1px dashed var(--border);
  background: var(--gradient-soft);
}

.zk-zone h4 {
  margin: 0 0 0.5rem;
  font-size: 0.9rem;
  color: #fff;
}

.zk-zone ul {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.zk-zone--server {
  border-color: rgba(251, 191, 36, 0.4);
  background: rgba(251, 191, 36, 0.06);
}

.zk-lock {
  font-size: 2rem;
  text-align: center;
  animation: lock-pulse 2s ease infinite;
}

@keyframes lock-pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.08);
  }
}

.transparency-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin: 2rem 0;
}

.transparency-card {
  padding: 1.35rem;
  border-radius: var(--radius);
  background: var(--glass);
  border: 1px solid var(--border-soft);
}

.transparency-card h3 {
  margin: 0 0 0.6rem;
  font-size: 1rem;
  color: #fff;
}

.transparency-card p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.transparency-card ul {
  margin: 0.6rem 0 0;
  padding-left: 1.1rem;
  font-size: 0.84rem;
  color: var(--text-dim);
}

@media (min-width: 768px) {
  .prose--legal .toc ol {
    columns: 2;
    column-gap: 2rem;
  }

}

.flow-pipeline--horizontal {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.75rem;
}

.flow-pipeline--horizontal .flow-step {
  grid-template-columns: 1fr;
  text-align: center;
  padding-bottom: 0;
}

.flow-pipeline--horizontal .flow-step::after {
  display: none;
}

.flow-pipeline--horizontal .flow-step__icon {
  margin: 0 auto 0.65rem;
}

@media (max-width: 900px) {
  .arch-grid {
    grid-template-columns: 1fr;
  }

  .arch-arrow {
    transform: rotate(90deg);
    padding: 0.25rem 0;
  }

  .zk-diagram {
    grid-template-columns: 1fr;
  }

  .zk-lock {
    transform: rotate(90deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .flow-step:not(:last-child)::after,
  .arch-arrow,
  .zk-lock,
  .schema-path--animate,
  .schema-packet,
  .bg-page__mesh,
  .bg-page__pulse,
  .bg-page__stream,
  .bg-page__icon,
  .bg-page__bubble,
  .bg-page__ripple,
  .bg-page__scan,
  .bg-page__fade,
  .bg-page__crumb,
  .bg-page__orbit,
  .bg-page__ring {
    animation: none;
  }

  .tab-panel {
    animation: none;
  }
}

/* ── Fonds animés par page (sécurité / protection) ── */
.page-theme main,
.page-security .container--wide {
  position: relative;
  z-index: 1;
}

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

.bg-page__mesh {
  position: absolute;
  inset: -50%;
  background-size: 56px 56px;
  animation: mesh-drift 28s linear infinite;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 20%, transparent 75%);
}

.bg-page__mesh--home {
  background-image:
    linear-gradient(rgba(52, 211, 153, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(52, 211, 153, 0.1) 1px, transparent 1px);
}

.bg-page__mesh--security {
  background-image:
    linear-gradient(rgba(77, 136, 255, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(77, 136, 255, 0.1) 1px, transparent 1px);
}

.bg-page__pulse {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(77, 136, 255, 0.3);
  animation: sec-pulse 6s ease-out infinite;
}

.bg-page__pulse--a { width: 320px; height: 320px; top: 15%; left: 10%; }
.bg-page__pulse--b { width: 480px; height: 480px; top: 45%; right: 5%; animation-delay: 2s; }

.bg-page__stream {
  position: absolute;
  width: 2px;
  height: 160px;
  background: linear-gradient(180deg, transparent, rgba(77, 136, 255, 0.85), transparent);
  animation: data-stream 4s linear infinite;
  opacity: 0.7;
}

.bg-page__stream--home-1 { left: 15%; top: -120px; background: linear-gradient(180deg, transparent, rgba(52, 211, 153, 0.45), transparent); }
.bg-page__stream--home-2 { left: 50%; top: -120px; animation-delay: 1s; }
.bg-page__stream--home-3 { left: 78%; top: -120px; animation-delay: 2s; background: linear-gradient(180deg, transparent, rgba(139, 92, 246, 0.4), transparent); }
.bg-page__stream--sec-1 { left: 18%; top: -120px; }
.bg-page__stream--sec-2 { left: 42%; top: -120px; animation-delay: 1.2s; }
.bg-page__stream--sec-3 { left: 68%; top: -120px; animation-delay: 2.4s; }
.bg-page__stream--sec-4 { left: 85%; top: -120px; animation-delay: 0.8s; }

.bg-page__orbit {
  position: absolute;
  border-radius: 50%;
  border: 1.5px dashed rgba(77, 136, 255, 0.4);
  animation: orbit-spin 24s linear infinite;
}

.bg-page__orbit--home-a { width: 420px; height: 420px; top: 8%; right: -8%; opacity: 0.6; }
.bg-page__orbit--home-b { width: 280px; height: 280px; bottom: 10%; left: -5%; opacity: 0.6; animation-direction: reverse; animation-duration: 18s; }
.bg-page__orbit--faq { width: 360px; height: 360px; top: 20%; left: 30%; opacity: 0.5; border-color: rgba(139, 92, 246, 0.45); }

.bg-page__icon {
  position: absolute;
  font-size: 3rem;
  opacity: 0.28;
}

.bg-page__icon--float-1 { animation: icon-float-a 14s ease-in-out infinite; top: 18%; left: 12%; }
.bg-page__icon--float-2 { animation: icon-float-b 16s ease-in-out infinite; top: 55%; right: 15%; }
.bg-page__icon--float-3 { animation: icon-float-c 18s ease-in-out infinite; bottom: 20%; left: 45%; }

.bg-page__wave {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 40% at 50% 100%, rgba(77, 136, 255, 0.16), transparent 70%);
  animation: wave-breathe 8s ease-in-out infinite;
}

.bg-page__ring {
  position: absolute;
  border-radius: 50%;
  border: 1.5px solid rgba(77, 136, 255, 0.3);
  animation: sec-pulse 8s ease-out infinite;
}

.bg-page__ring--privacy-1 { width: 200px; height: 200px; top: 25%; right: 20%; }
.bg-page__ring--privacy-2 { width: 340px; height: 340px; bottom: 15%; left: 8%; animation-delay: 2.5s; }

.bg-page__lines {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    180deg,
    transparent,
    transparent 48px,
    rgba(77, 136, 255, 0.07) 48px,
    rgba(77, 136, 255, 0.07) 49px
  );
  mask-image: linear-gradient(180deg, transparent, #000 30%, #000 70%, transparent);
}

.bg-page__scan {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(77, 136, 255, 0.7), transparent);
  animation: scan-line 5s linear infinite;
  opacity: 0.8;
}

.bg-page__bubble {
  position: absolute;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1.5px solid rgba(139, 92, 246, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 700;
  color: rgba(167, 139, 250, 0.65);
  animation: bubble-float 12s ease-in-out infinite;
}

.bg-page__bubble--faq-1 { top: 20%; left: 10%; }
.bg-page__bubble--faq-2 { top: 35%; right: 18%; animation-delay: 1.5s; }
.bg-page__bubble--faq-3 { bottom: 30%; left: 25%; animation-delay: 3s; }
.bg-page__bubble--faq-4 { bottom: 15%; right: 30%; animation-delay: 4.5s; }

.bg-page__ripple {
  position: absolute;
  border-radius: 50%;
  border: 1.5px solid rgba(77, 136, 255, 0.4);
  animation: sec-pulse 7s ease-out infinite;
}

.bg-page__ripple--contact-1 { width: 120px; height: 120px; top: 40%; left: 45%; }
.bg-page__ripple--contact-2 { width: 240px; height: 240px; top: 35%; left: 40%; animation-delay: 1.5s; }
.bg-page__ripple--contact-3 { width: 360px; height: 360px; top: 28%; left: 35%; animation-delay: 3s; }

.bg-page__columns {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(77, 136, 255, 0.05) 20%,
    transparent 40%,
    rgba(77, 136, 255, 0.05) 60%,
    transparent 80%,
    rgba(77, 136, 255, 0.05) 100%);
}

.bg-page__fade {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(248, 113, 113, 0.6);
  box-shadow: 0 0 8px rgba(248, 113, 113, 0.5);
  animation: fade-particle 6s linear infinite;
}

.bg-page__fade--deletion-1 { left: 20%; animation-delay: 0s; }
.bg-page__fade--deletion-2 { left: 50%; animation-delay: 2s; }
.bg-page__fade--deletion-3 { left: 75%; animation-delay: 4s; }

.bg-page__crumb {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(251, 191, 36, 0.5);
  box-shadow: 0 0 8px rgba(251, 191, 36, 0.4);
  animation: crumb-float 10s ease-in-out infinite;
}

.bg-page__crumb--1 { top: 15%; left: 20%; }
.bg-page__crumb--2 { top: 30%; left: 70%; animation-delay: 1s; }
.bg-page__crumb--3 { top: 60%; left: 35%; animation-delay: 2s; }
.bg-page__crumb--4 { top: 75%; left: 80%; animation-delay: 3s; }
.bg-page__crumb--5 { top: 45%; left: 55%; animation-delay: 4s; }

@keyframes mesh-drift {
  from { transform: translate(0, 0); }
  to { transform: translate(56px, 56px); }
}

@keyframes sec-pulse {
  0% { transform: scale(0.85); opacity: 0.5; }
  100% { transform: scale(1.35); opacity: 0; }
}

@keyframes data-stream {
  0% { transform: translateY(0); opacity: 0; }
  15% { opacity: 0.6; }
  85% { opacity: 0.6; }
  100% { transform: translateY(110vh); opacity: 0; }
}

@keyframes icon-float-a {
  0%, 100% { transform: translate(0, 0) rotate(0deg); opacity: 0.1; }
  50% { transform: translate(20px, -30px) rotate(8deg); opacity: 0.18; }
}

@keyframes icon-float-b {
  0%, 100% { transform: translate(0, 0); opacity: 0.08; }
  50% { transform: translate(-25px, 20px); opacity: 0.15; }
}

@keyframes icon-float-c {
  0%, 100% { transform: translate(0, 0); opacity: 0.1; }
  50% { transform: translate(15px, 25px); opacity: 0.16; }
}

@keyframes orbit-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes wave-breathe {
  0%, 100% { opacity: 0.6; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.08); }
}

@keyframes scan-line {
  0% { top: -2px; }
  100% { top: 100%; }
}

@keyframes bubble-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-18px); }
}

@keyframes fade-particle {
  0% { transform: translateY(80vh); opacity: 0; }
  20% { opacity: 0.7; }
  80% { opacity: 0.7; }
  100% { transform: translateY(-20px); opacity: 0; }
}

@keyframes crumb-float {
  0%, 100% { transform: translate(0, 0); opacity: 0.3; }
  50% { transform: translate(12px, -20px); opacity: 0.55; }
}

.page-security {
  position: relative;
}

/* ── Schémas SVG interactifs ── */
.schema-stage {
  margin: 1.5rem 0 2rem;
  padding: 1.25rem;
  border-radius: var(--radius-lg);
  background: rgba(8, 16, 36, 0.65);
  border: 1px solid var(--border);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.04);
  overflow-x: auto;
}

.schema-stage__label {
  margin: 0 0 1rem;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-2);
}

.schema-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1rem;
}

.schema-picker__btn {
  padding: 0.45rem 0.85rem;
  border-radius: 10px;
  border: 1px solid var(--border-soft);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.22s var(--ease);
}

.schema-picker__btn:hover {
  border-color: var(--border);
  color: #fff;
}

.schema-picker__btn.is-active {
  background: rgba(77, 136, 255, 0.2);
  border-color: var(--accent);
  color: #fff;
  box-shadow: 0 0 20px rgba(77, 136, 255, 0.25);
}

.flow-svg {
  display: block;
  width: 100%;
  min-width: 640px;
  height: auto;
  max-height: 340px;
}

.schema-node {
  fill: rgba(22, 34, 64, 0.9);
  stroke: rgba(110, 163, 255, 0.55);
  stroke-width: 1.5;
}

.schema-node--client {
  stroke: rgba(52, 211, 153, 0.65);
  fill: rgba(52, 211, 153, 0.08);
}

.schema-node--server {
  stroke: rgba(251, 191, 36, 0.55);
  fill: rgba(251, 191, 36, 0.06);
}

.schema-node--provider {
  stroke: rgba(139, 92, 246, 0.55);
  fill: rgba(139, 92, 246, 0.08);
}

.schema-node__title {
  fill: #fff;
  font-size: 13px;
  font-weight: 700;
  font-family: Inter, system-ui, sans-serif;
}

.schema-node__sub {
  fill: #b8c5dc;
  font-size: 10px;
  font-family: Inter, system-ui, sans-serif;
}

.schema-path {
  fill: none;
  stroke: rgba(77, 136, 255, 0.45);
  stroke-width: 2;
  marker-end: url(#arrowhead);
}

.schema-path--animate {
  stroke-dasharray: 8 6;
  animation: schema-dash 1.2s linear infinite;
}

.schema-path--secure {
  stroke: rgba(52, 211, 153, 0.55);
}

.schema-packet {
  fill: #4d88ff;
  filter: drop-shadow(0 0 6px rgba(77, 136, 255, 0.8));
}

@keyframes schema-dash {
  to { stroke-dashoffset: -28; }
}

.auth-schema,
.encrypt-schema {
  display: none;
}

.auth-schema.is-active,
.encrypt-schema.is-active {
  display: block;
}

.schema-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-soft);
  font-size: 0.78rem;
  color: var(--text-dim);
}

.schema-legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.schema-legend i {
  width: 10px;
  height: 10px;
  border-radius: 3px;
  display: inline-block;
}

.schema-legend i.l-client { background: rgba(52, 211, 153, 0.7); }
.schema-legend i.l-server { background: rgba(251, 191, 36, 0.7); }
.schema-legend i.l-provider { background: rgba(139, 92, 246, 0.7); }
.schema-legend i.l-flow { background: #4d88ff; }

.schema-caption {
  margin: 0.75rem 0 0;
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.tabs-sticky {
  position: sticky;
  top: 72px;
  z-index: 10;
  padding: 0.75rem 0;
  margin-bottom: 1.25rem;
  background: linear-gradient(180deg, rgba(12, 20, 36, 0.92) 70%, transparent);
  backdrop-filter: blur(12px);
}

@media (max-width: 640px) {
  .tabs-sticky {
    top: 60px;
  }

  .flow-svg {
    min-width: 520px;
  }
}