/* ============================================================
   Sublime LMS — Platform overview (redesigned visuals v2)
   Richer, illustration-led. No line/node diagrams for
   hero, system, recovery. Builds on site.css + platform.css.
   ============================================================ */

.po-reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s var(--ease-out), transform .7s var(--ease-out); }
.po-reveal.in { opacity: 1; transform: none; }

/* ============================================================
   HERO — floating layered product stack (depth + parallax)
   ============================================================ */
.po-stack {
  position: relative;
  width: 100%;
  max-width: 540px;
  margin: 0 auto;
  aspect-ratio: 1 / 1;
  perspective: 1400px;
}
.po-stack-glow {
  position: absolute; top: 50%; left: 50%;
  width: 72%; aspect-ratio: 1/1;
  transform: translate(-50%,-50%);
  background: radial-gradient(circle, rgba(167,139,250,.28), rgba(20,184,166,.10) 45%, transparent 70%);
  filter: blur(6px);
  z-index: 0;
}

.po-pane {
  position: absolute;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  box-shadow: 0 30px 60px -28px rgba(15,23,42,.28), 0 10px 24px -12px rgba(15,23,42,.10);
  overflow: hidden;
  opacity: 0;
  animation: po-pane-in .8s var(--ease-out) forwards;
}
@keyframes po-pane-in { to { opacity: 1; } }

/* back pane — momentum ring card */
.po-pane.back {
  width: 60%; top: 4%; left: 2%;
  transform: rotate(-5deg) translateY(0);
  animation-delay: .15s;
}
.po-pane.back.fl { animation: po-pane-in .8s var(--ease-out) .15s forwards, po-fl1 7s ease-in-out 1s infinite; }
@keyframes po-fl1 { 0%,100% { transform: rotate(-5deg) translateY(0); } 50% { transform: rotate(-5deg) translateY(-10px); } }

/* mid pane — weekly lesson card */
.po-pane.mid {
  width: 64%; top: 30%; right: 0;
  transform: rotate(4deg);
  z-index: 3;
  animation-delay: .35s;
}
.po-pane.mid.fl { animation: po-pane-in .8s var(--ease-out) .35s forwards, po-fl2 8s ease-in-out 1.2s infinite; }
@keyframes po-fl2 { 0%,100% { transform: rotate(4deg) translateY(0); } 50% { transform: rotate(4deg) translateY(9px); } }

/* front pane — certificate / completion */
.po-pane.front {
  width: 50%; bottom: 4%; left: 8%;
  transform: rotate(-2deg);
  z-index: 5;
  animation-delay: .55s;
}
.po-pane.front.fl { animation: po-pane-in .8s var(--ease-out) .55s forwards, po-fl3 7.5s ease-in-out 1.4s infinite; }
@keyframes po-fl3 { 0%,100% { transform: rotate(-2deg) translateY(0); } 50% { transform: rotate(-2deg) translateY(-8px); } }

.po-pane-top { display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-bottom: 1px solid var(--border-soft); background: linear-gradient(180deg,#FCFAFF,#fff); }
.po-pane-top .tag { display: inline-flex; align-items: center; gap: 6px; font-size: 10px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.po-pane-top .tag i { width: 13px; height: 13px; }
.po-pane-body { padding: 16px; }

/* back: momentum ring */
.po-ring { position: relative; width: 96px; height: 96px; margin: 4px auto 8px; }
.po-ring svg { width: 96px; height: 96px; }
.po-ring-bg { fill: none; stroke: #F1F5F9; stroke-width: 9; }
.po-ring-fg { fill: none; stroke: #6D28D9; stroke-width: 9; stroke-linecap: round; stroke-dasharray: 251; stroke-dashoffset: 251; transform: rotate(-90deg); transform-origin: center; animation: po-ring-fill 1.8s var(--ease-out) .8s forwards; }
@keyframes po-ring-fill { to { stroke-dashoffset: 70; } }
.po-ring-val { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.po-ring-val b { font-family: var(--font-display); font-size: 22px; font-weight: 800; color: var(--fg); letter-spacing: -0.02em; line-height: 1; }
.po-ring-val span { font-size: 9px; color: var(--fg-muted); text-transform: uppercase; letter-spacing: .1em; margin-top: 3px; }
.po-pane.back .tag { color: var(--color-violet-700); }
.po-pane.back .pane-cap { text-align: center; font-family: var(--font-display); font-weight: 650; font-size: 12px; color: var(--fg); }

/* mid: lesson + quiz mini */
.po-pane.mid .tag { color: var(--color-teal-700); }
.po-lesson-row { display: flex; align-items: center; gap: 10px; }
.po-lesson-thumb { width: 56px; height: 40px; border-radius: 8px; background: linear-gradient(135deg,#134E4A,#0F766E); display: grid; place-items: center; flex-shrink: 0; }
.po-lesson-thumb i { width: 16px; height: 16px; color: #fff; }
.po-lesson-row b { display: block; font-family: var(--font-display); font-weight: 650; font-size: 12.5px; color: var(--fg); }
.po-lesson-row span { display: block; font-size: 10.5px; color: var(--fg-muted); margin-top: 1px; }
.po-quiz-bars { display: flex; gap: 5px; margin-top: 12px; }
.po-quiz-bars i { flex: 1; height: 6px; border-radius: 999px; background: var(--color-cloud); overflow: hidden; position: relative; }
.po-quiz-bars i::after { content: ''; position: absolute; inset: 0; border-radius: 999px; background: var(--color-violet-500); transform: scaleX(0); transform-origin: left; animation: po-bar 1s var(--ease-out) forwards; }
.po-quiz-bars i:nth-child(1)::after { animation-delay: 1s; }
.po-quiz-bars i:nth-child(2)::after { animation-delay: 1.15s; background: var(--color-violet-500); }
.po-quiz-bars i:nth-child(3)::after { animation-delay: 1.3s; background: var(--color-amber-500); transform: scaleX(0); }
.po-quiz-bars i:nth-child(4)::after { animation-delay: 1.45s; }
@keyframes po-bar { to { transform: scaleX(1); } }

/* front: certificate */
.po-pane.front .tag { color: var(--color-emerald-700); }
.po-cert { text-align: center; padding: 4px 2px; }
.po-cert-seal { width: 36px; height: 36px; border-radius: 999px; background: var(--color-emerald-100); color: var(--color-emerald-700); display: grid; place-items: center; margin: 0 auto 8px; }
.po-cert-seal i { width: 18px; height: 18px; }
.po-cert b { display: block; font-family: var(--font-display); font-weight: 700; font-size: 14px; color: var(--fg); letter-spacing: -0.01em; }
.po-cert span { display: block; font-size: 10px; color: var(--fg-muted); margin-top: 2px; }

/* floating chips */
.po-chip {
  position: absolute;
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 13px; background: #fff; border: 1px solid var(--border);
  border-radius: 999px; box-shadow: var(--shadow-lg);
  font-family: var(--font-display); font-weight: 650; font-size: 11.5px; color: var(--fg);
  z-index: 7; animation: po-fl1 5.5s ease-in-out infinite;
}
.po-chip .dot { width: 7px; height: 7px; border-radius: 999px; }
.po-chip.c1 { top: -1%; right: 6%; animation-delay: .4s; }
.po-chip.c2 { bottom: 8%; right: -2%; animation-delay: 1.4s; }

/* ============================================================
   THE SYSTEM — exploded platform layers (stacked planes)
   ============================================================ */
.po-layers {
  position: relative;
  width: 100%;
  max-width: 560px;
  margin: 36px auto 0;
  padding: 30px 0;
  perspective: 1100px;
}
.po-layer {
  position: relative;
  margin: 0 auto;
  width: 86%;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 20px 40px -24px rgba(15,23,42,.30);
  padding: 16px 20px;
  display: flex; align-items: center; gap: 16px;
  transform-style: preserve-3d;
  transform: rotateX(38deg) rotateZ(-22deg);
  margin-top: -34px;
  opacity: 0;
  animation: po-layer-in .7s var(--ease-out) forwards;
}
.po-layer:first-child { margin-top: 0; }
.po-layer:nth-child(1) { animation-delay: .15s; z-index: 4; }
.po-layer:nth-child(2) { animation-delay: .3s;  z-index: 3; }
.po-layer:nth-child(3) { animation-delay: .45s; z-index: 2; }
.po-layer:nth-child(4) { animation-delay: .6s;  z-index: 1; }
@keyframes po-layer-in {
  from { opacity: 0; transform: rotateX(38deg) rotateZ(-22deg) translateY(40px); }
  to   { opacity: 1; transform: rotateX(38deg) rotateZ(-22deg) translateY(0); }
}
.po-layer:hover { animation: none; transform: rotateX(38deg) rotateZ(-22deg) translateY(-6px); box-shadow: 0 30px 50px -22px rgba(109,40,217,.35); transition: transform .3s var(--ease-out); }

.po-layer .ic { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; flex-shrink: 0; }
.po-layer .ic i { width: 21px; height: 21px; }
.po-layer .meta { flex: 1; min-width: 0; }
.po-layer b { display: block; font-family: var(--font-display); font-weight: 700; font-size: 15px; color: var(--fg); letter-spacing: -0.01em; }
.po-layer span { display: block; font-size: 12px; color: var(--fg-muted); margin-top: 2px; }
.po-layer .badge { font-family: var(--font-mono); font-size: 10px; font-weight: 500; color: var(--fg-muted); padding: 4px 9px; border-radius: 999px; background: var(--color-mist); white-space: nowrap; }
.po-layer.violet  { border-top: 3px solid #8B5CF6; } .po-layer.violet .ic  { background: var(--color-violet-100); color: var(--color-violet-700); }
.po-layer.teal    { border-top: 3px solid #14B8A6; } .po-layer.teal .ic    { background: var(--color-teal-100); color: var(--color-teal-700); }
.po-layer.blue    { border-top: 3px solid #3B82F6; } .po-layer.blue .ic    { background: var(--color-blue-100); color: var(--color-blue-700); }
.po-layer.emerald { border-top: 3px solid #10B981; } .po-layer.emerald .ic { background: var(--color-emerald-100); color: var(--color-emerald-700); }

.po-layers-base {
  text-align: center; margin-top: 28px;
  font-family: var(--font-display); font-weight: 650; font-size: 13px; color: var(--color-violet-700);
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.po-layers-base i { width: 16px; height: 16px; }

/* ============================================================
   SUBLIME INTELLIGENCE — signal→insight core (kept)
   ============================================================ */
.po-intel { position: relative; width: 100%; max-width: 460px; margin: 0 auto; aspect-ratio: 1.05 / 1; display: grid; place-items: center; }
.po-intel-core { position: relative; width: 116px; height: 116px; border-radius: 50%; background: var(--gradient-ai-primary); display: grid; place-items: center; color: #fff; box-shadow: 0 18px 48px -14px rgba(109,40,217,.5), inset 0 0 0 1px rgba(255,255,255,.2); z-index: 4; }
.po-intel-core i { width: 38px; height: 38px; }
.po-intel-core::before, .po-intel-core::after { content: ''; position: absolute; inset: 0; border-radius: 50%; border: 1.5px solid rgba(139,92,246,.4); animation: po-intel-pulse 3s ease-out infinite; }
.po-intel-core::after { animation-delay: 1.5s; }
@keyframes po-intel-pulse { 0% { transform: scale(1); opacity: .7; } 100% { transform: scale(2.1); opacity: 0; } }
.po-intel-in { position: absolute; display: inline-flex; align-items: center; gap: 7px; padding: 8px 12px; background: #fff; border: 1px solid var(--border); border-radius: 999px; box-shadow: var(--shadow-md); font-family: var(--font-display); font-weight: 600; font-size: 11.5px; color: var(--fg); z-index: 5; animation: po-fl1 5s ease-in-out infinite; }
.po-intel-in i { width: 13px; height: 13px; }
.po-intel-in.i1 { top: 16%; left: 0; animation-delay: 0s; } .po-intel-in.i1 i { color: var(--color-teal-700); }
.po-intel-in.i2 { top: 44%; left: -4%; animation-delay: .7s; } .po-intel-in.i2 i { color: var(--color-violet-700); }
.po-intel-in.i3 { top: 72%; left: 2%; animation-delay: 1.4s; } .po-intel-in.i3 i { color: var(--color-blue-700); }
.po-intel-out { position: absolute; top: 50%; right: -2%; transform: translateY(-50%); width: 184px; background: #fff; border: 1px solid var(--color-violet-200); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: 14px; z-index: 6; animation: po-fl2 5.5s ease-in-out infinite; animation-delay: 1s; }
.po-intel-out .lbl { font-size: 9px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--color-violet-700); margin-bottom: 4px; }
.po-intel-out b { display: block; font-family: var(--font-display); font-weight: 650; font-size: 13px; color: var(--fg); letter-spacing: -0.005em; line-height: 1.35; }
.po-intel-svg { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; }
.po-intel-wire { fill: none; stroke: rgba(139,92,246,.35); stroke-width: 1.5; stroke-dasharray: 4 6; animation: po-sys-dash 1.6s linear infinite; }
@keyframes po-sys-dash { to { stroke-dashoffset: -32; } }

/* ============================================================
   COHORT LEARNING — shared milestone track (kept)
   ============================================================ */
.po-cohort { position: relative; width: 100%; max-width: 520px; margin: 0 auto; background: #fff; border: 1px solid var(--border); border-radius: var(--radius-2xl); box-shadow: var(--shadow-lg); padding: 24px; }
.po-cohort-head { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.po-cohort-head .lbl { font-size: 10px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--color-teal-700); }
.po-cohort-head .ttl { font-family: var(--font-display); font-weight: 650; font-size: 15px; color: var(--fg); margin-top: 2px; }
.po-cohort-head .live { margin-left: auto; display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; background: var(--color-teal-50); color: var(--color-teal-700); font-size: 11px; font-weight: 600; }
.po-cohort-head .live i { width: 6px; height: 6px; border-radius: 999px; background: var(--color-teal-500); animation: po-breathe 1.8s ease-in-out infinite; }
@keyframes po-breathe { 0%,100% { opacity: .5; } 50% { opacity: 1; } }
.po-track { position: relative; height: 8px; border-radius: 999px; background: var(--color-mist); margin: 24px 6px 8px; }
.po-track-fill { position: absolute; top: 0; left: 0; height: 100%; border-radius: 999px; background: linear-gradient(90deg, #14B8A6, #0F766E); width: 0; animation: po-track-grow 2s var(--ease-out) .3s forwards; }
@keyframes po-track-grow { to { width: 62%; } }
.po-track-mile { position: absolute; top: 50%; transform: translate(-50%, -50%); width: 18px; height: 18px; border-radius: 999px; background: #fff; border: 3px solid #CBD5E1; z-index: 2; }
.po-track-mile.done { border-color: #0F766E; background: #14B8A6; }
.po-track-mile.now { border-color: #6D28D9; background: #fff; box-shadow: 0 0 0 4px rgba(109,40,217,.15); animation: po-now 2.4s ease-in-out infinite; }
@keyframes po-now { 0%,100% { box-shadow: 0 0 0 4px rgba(109,40,217,.12); } 50% { box-shadow: 0 0 0 7px rgba(109,40,217,.05); } }
.po-track-labels { display: flex; justify-content: space-between; padding: 0 0 2px; font-family: var(--font-mono); font-size: 10px; color: var(--fg-muted); }
.po-cohort-avatars { display: flex; align-items: center; gap: 0; margin: 22px 0 18px; }
.po-cohort-avatars .av { width: 34px; height: 34px; border-radius: 999px; border: 2px solid #fff; display: grid; place-items: center; color: #fff; font-size: 11px; font-weight: 700; font-family: var(--font-display); margin-left: -8px; animation: po-bob 3s ease-in-out infinite; }
.po-cohort-avatars .av:first-child { margin-left: 0; }
.po-cohort-avatars .av:nth-child(2){ animation-delay: .25s; } .po-cohort-avatars .av:nth-child(3){ animation-delay: .5s; }
.po-cohort-avatars .av:nth-child(4){ animation-delay: .75s; } .po-cohort-avatars .av:nth-child(5){ animation-delay: 1s; }
@keyframes po-bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-4px); } }
.po-cohort-avatars .more { background: var(--color-cloud); color: var(--fg-body); margin-left: -8px; animation: none; }
.po-cohort-avatars .cap { margin-left: 12px; font-size: 12px; color: var(--fg-muted); animation: none; }
.po-cohort-rows { display: flex; flex-direction: column; gap: 8px; }
.po-cohort-row { display: flex; align-items: center; gap: 10px; padding: 10px 12px; background: var(--color-mist); border-radius: 10px; }
.po-cohort-row .ic { width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center; flex-shrink: 0; }
.po-cohort-row .ic i { width: 14px; height: 14px; }
.po-cohort-row.teal .ic { background: #CCFBF1; color: var(--color-teal-700); }
.po-cohort-row.violet .ic { background: var(--color-violet-100); color: var(--color-violet-700); }
.po-cohort-row b { display: block; font-family: var(--font-display); font-weight: 650; font-size: 12.5px; color: var(--fg); }
.po-cohort-row span { display: block; font-size: 11px; color: var(--fg-muted); }
.po-cohort-row .meta { margin-left: auto; font-size: 11px; font-weight: 600; color: var(--color-teal-700); }

/* ============================================================
   RECOVERY — momentum rebound (bars, not lines)
   ============================================================ */
.po-rebound {
  position: relative;
  width: 100%; max-width: 720px;
  margin: 0 auto 36px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
  padding: 26px 28px 22px;
}
.po-rebound-head { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; }
.po-rebound-head .lbl { font-size: 10px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--color-emerald-700); }
.po-rebound-head .ttl { font-family: var(--font-display); font-weight: 650; font-size: 15px; color: var(--fg); margin-top: 2px; }
.po-rebound-head .chip { margin-left: auto; display: inline-flex; align-items: center; gap: 6px; padding: 5px 11px; border-radius: 999px; background: var(--color-emerald-50); color: var(--color-emerald-700); font-size: 11px; font-weight: 700; }
.po-rebound-head .chip i { width: 13px; height: 13px; }

.po-bars { display: flex; align-items: flex-end; gap: 10px; height: 150px; padding: 0 2px; position: relative; margin-top: 8px; }
.po-barwrap { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; gap: 8px; }
.po-bar {
  width: 100%; max-width: 42px; border-radius: 8px 8px 4px 4px;
  background: linear-gradient(180deg, #5EEAD4, #14B8A6);
  height: var(--h);
  transform: scaleY(0); transform-origin: bottom;
  animation: po-bar-grow 1.1s var(--ease-spring) forwards;
}
@keyframes po-bar-grow { to { transform: scaleY(1); } }
.po-bar.dip { background: linear-gradient(180deg, #FCD34D, #F59E0B); }
.po-bar.recover { background: linear-gradient(180deg, #6EE7B7, #10B981); }
.po-barwrap:nth-child(1) .po-bar { animation-delay: .1s; }
.po-barwrap:nth-child(2) .po-bar { animation-delay: .2s; }
.po-barwrap:nth-child(3) .po-bar { animation-delay: .3s; }
.po-barwrap:nth-child(4) .po-bar { animation-delay: .4s; }
.po-barwrap:nth-child(5) .po-bar { animation-delay: .5s; }
.po-barwrap:nth-child(6) .po-bar { animation-delay: .6s; }
.po-barwrap:nth-child(7) .po-bar { animation-delay: .7s; }
.po-barwrap:nth-child(8) .po-bar { animation-delay: .8s; }
.po-barwrap .wk { font-family: var(--font-mono); font-size: 9px; color: var(--fg-muted); }

/* dip annotation + returning avatar — anchored to the bar columns */
.po-rebound-anno {
  position: absolute;
  top: -10px; left: 31.25%;
  transform: translateX(-50%);
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 10px; border-radius: 999px;
  background: var(--color-amber-50); border: 1px solid var(--color-amber-100);
  color: var(--color-amber-600); font-family: var(--font-display); font-weight: 650; font-size: 10.5px;
  box-shadow: var(--shadow-sm);
  z-index: 3; white-space: nowrap;
  animation: po-fl1 5s ease-in-out 1s infinite;
}
.po-rebound-anno::after {
  content: ''; position: absolute; top: 100%; left: 50%; transform: translateX(-50%);
  width: 1px; height: 14px; background: var(--color-amber-200, #FDE68A);
}
.po-rebound-anno i { width: 12px; height: 12px; }
.po-rebound-avatar {
  position: absolute;
  top: -16px; right: 0;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px 6px 7px; border-radius: 999px;
  background: #fff; border: 1px solid var(--color-emerald-200, #A7F3D0);
  box-shadow: var(--shadow-md);
  z-index: 3; white-space: nowrap;
  animation: po-fl2 5.5s ease-in-out 1.2s infinite;
}
.po-rebound-avatar .av { width: 26px; height: 26px; border-radius: 999px; background: linear-gradient(135deg,#FCD34D,#10B981); display: grid; place-items: center; color: #fff; font-size: 10px; font-weight: 700; font-family: var(--font-display); flex-shrink: 0; }
.po-rebound-avatar b { font-family: var(--font-display); font-weight: 650; font-size: 11px; color: var(--fg); line-height: 1.1; }
.po-rebound-avatar span { display: block; font-size: 9px; color: var(--color-emerald-700); font-weight: 600; }

.po-rebound-legend { display: flex; gap: 16px; margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--border-soft); }
.po-rebound-legend span { display: inline-flex; align-items: center; gap: 6px; font-size: 11px; color: var(--fg-muted); }
.po-rebound-legend i { width: 9px; height: 9px; border-radius: 3px; }

/* recovery step cards (reduced to 4) */
.po-recovery-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.po-rstep { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-xl); padding: 20px; transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out); }
.po-rstep:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.po-rstep .ic { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; margin-bottom: 14px; }
.po-rstep .ic i { width: 19px; height: 19px; }
.po-rstep.amber .ic { background: var(--color-amber-100); color: var(--color-amber-600); }
.po-rstep.violet .ic { background: var(--color-violet-100); color: var(--color-violet-700); }
.po-rstep.blue .ic { background: var(--color-blue-100); color: var(--color-blue-700); }
.po-rstep.emerald .ic { background: var(--color-emerald-100); color: var(--color-emerald-700); }
.po-rstep h4 { font-family: var(--font-display); font-size: 15px; font-weight: 650; color: var(--fg); margin: 0 0 6px; letter-spacing: -0.005em; }
.po-rstep p { margin: 0; font-size: 13px; color: var(--fg-muted); line-height: 1.5; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1080px) {
  .po-recovery-steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 680px) {
  .po-stack { max-width: 380px; }
  .po-layers { max-width: 420px; }
  .po-layer { width: 94%; transform: rotateX(30deg) rotateZ(-16deg); margin-top: -26px; }
  @keyframes po-layer-in { from { opacity: 0; transform: rotateX(30deg) rotateZ(-16deg) translateY(30px); } to { opacity: 1; transform: rotateX(30deg) rotateZ(-16deg) translateY(0); } }
  .po-layer .badge { display: none; }
  .po-intel { max-width: 360px; }
  .po-intel-out { position: static; transform: none; width: auto; margin-top: 16px; }
  .po-recovery-steps { grid-template-columns: 1fr; }
  .po-bars { height: 120px; gap: 6px; }
  .po-rebound-anno { left: 28%; }
  .po-rebound-avatar { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .po-pane, .po-pane.fl, .po-chip, .po-ring-fg, .po-quiz-bars i::after, .po-layer,
  .po-intel-core::before, .po-intel-core::after, .po-intel-in, .po-intel-out, .po-intel-wire,
  .po-track-fill, .po-track-mile.now, .po-cohort-avatars .av, .po-bar, .po-rebound-anno, .po-rebound-avatar {
    animation: none !important;
  }
  .po-pane { opacity: 1 !important; }
  .po-layer { opacity: 1 !important; }
  .po-ring-fg { stroke-dashoffset: 70 !important; }
  .po-quiz-bars i::after { transform: scaleX(1) !important; }
  .po-track-fill { width: 62% !important; }
  .po-bar { transform: scaleY(1) !important; }
}