/* ============================================================
   SignalOS — Landing v3 « produit au centre »
   Complète signalos.css (chrome, thème, tokens).
   Light = défaut. Tokens hérités : --red --red-2 --cyan --glass
   --hairline --t2 --t3 --t4 --ink --display --banner-h
   ============================================================ */

:root {
  --v3-card: rgba(255,255,255,0.045);
  --v3-solid: #12101a;
  --v3-line: rgba(255,255,255,0.1);
  --v3-hair: rgba(255,255,255,0.06);
  --v3-ink: #f7f7fa;
  --v3-mut: rgba(247,247,250,0.6);
  --v3-dim: rgba(247,247,250,0.38);
  --v3-sh: 0 30px 80px -30px rgba(0,0,0,0.65);
  --v3-dash-bg: #0e0c15;
  --v3-dash-side: #0a0910;
  --v3-dash-card: rgba(255,255,255,0.04);
}
html[data-theme="light"] {
  --v3-card: rgba(255,255,255,0.72);
  --v3-solid: #ffffff;
  --v3-line: rgba(13,13,21,0.1);
  --v3-hair: rgba(13,13,21,0.07);
  --v3-ink: #0d0d15;
  --v3-mut: rgba(13,13,21,0.64);
  --v3-dim: rgba(13,13,21,0.42);
  --v3-sh: 0 30px 80px -34px rgba(13,13,21,0.25);
  --v3-dash-bg: #ffffff;
  --v3-dash-side: #fafafb;
  --v3-dash-card: #f6f6f8;
}

/* ── petites bases locales ── */
.v3 b, .v3 strong { color: inherit; }
.num { font-family: var(--display); font-weight: 800; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }

/* ─────────────────────────────────────────────
   HERO CENTRÉ
   ───────────────────────────────────────────── */
.v3-hero { position: relative; padding: calc(var(--banner-h, 44px) + 148px) 24px 0; text-align: center; }
.v3-badge { display: inline-flex; align-items: center; gap: 9px; padding: 7px 16px; border-radius: 100px;
  background: var(--v3-card); border: 1px solid var(--v3-line); backdrop-filter: blur(12px);
  font-size: 0.76rem; font-weight: 600; color: var(--v3-mut); margin-bottom: 26px; }
.v3-badge .dot-red { width: 6px; height: 6px; border-radius: 50%; background: var(--red); box-shadow: 0 0 9px var(--red); animation: v3blink 1.6s infinite; }
@keyframes v3blink { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }
.v3-badge b { color: var(--v3-ink); }

.v3-hero h1 { font-family: var(--display); font-weight: 800; font-size: clamp(2.6rem, 5.6vw, 4.9rem);
  line-height: 1.0; letter-spacing: -0.045em; color: var(--v3-ink); max-width: 940px; margin: 0 auto; text-wrap: balance; }
.acc-red { background: linear-gradient(115deg, #ff486a, var(--red) 60%, #ff2d55); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.acc-cyan { background: linear-gradient(115deg, var(--cyan), #17c9c4); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
html[data-theme="light"] .acc-cyan { background: linear-gradient(115deg, #0a8f8c, #0db8b4); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }

.v3-sub { font-size: 1.08rem; color: var(--v3-mut); line-height: 1.7; max-width: 620px; margin: 24px auto 0; text-wrap: pretty; }
.v3-ctas { display: flex; justify-content: center; align-items: center; gap: 14px; flex-wrap: wrap; margin-top: 36px; }
.btn-p { position: relative; overflow: hidden; background: linear-gradient(135deg, var(--red-2), var(--red)); color: #fff;
  padding: 16px 34px; border-radius: 14px; font-size: 1rem; font-weight: 700; text-decoration: none; display: inline-flex; align-items: center; gap: 9px;
  box-shadow: 0 16px 40px -12px rgba(232,25,60,0.65), inset 0 1px 0 rgba(255,255,255,0.28); transition: transform 0.22s, box-shadow 0.22s; }
.btn-p::after { content: ''; position: absolute; top: 0; left: -120%; width: 60%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,0.45), transparent); transform: skewX(-18deg); transition: left 0.7s; }
.btn-p:hover { transform: translateY(-2px); box-shadow: 0 24px 54px -12px rgba(232,25,60,0.75), inset 0 1px 0 rgba(255,255,255,0.28); }
.btn-p:hover::after { left: 130%; }
.btn-s { color: var(--v3-mut); font-size: 0.95rem; font-weight: 600; text-decoration: none; display: inline-flex; align-items: center; gap: 8px;
  padding: 16px 24px; border-radius: 14px; border: 1px solid var(--v3-line); background: var(--v3-card); backdrop-filter: blur(10px); transition: all 0.2s; }
.btn-s:hover { color: var(--v3-ink); border-color: var(--v3-mut); }

.v3-social { display: flex; align-items: center; justify-content: center; gap: 13px; margin-top: 30px; }
.v3-avs { display: flex; }
.v3-avs i { width: 30px; height: 30px; border-radius: 50%; background-size: cover; background-position: center;
  filter: blur(1.5px); border: 2px solid var(--v3-solid); margin-left: -9px; }
.v3-avs i:first-child { margin-left: 0; }
.v3-social span { font-size: 0.8rem; color: var(--v3-mut); }
.v3-social span b { color: var(--red); letter-spacing: 2px; font-size: 0.7rem; margin-right: 4px; }
.v3-social span strong { color: var(--v3-ink); }

/* ─────────────────────────────────────────────
   DASHBOARD — la pièce maîtresse
   ───────────────────────────────────────────── */
/* vidéo démo dans le hero */
.v3-demo-hero { max-width: 880px; margin: 58px auto 0; }
.dash-stage { position: relative; max-width: 1150px; margin: 84px auto 0; perspective: 1600px; padding: 0 0 90px; }
.dash-tilt { position: relative; transform-style: preserve-3d; will-change: transform; transform: rotateX(14deg) scale(0.96); }
html.v3x.noscrollfx .dash-tilt { transform: none; }
.dash-stage { overflow: visible; }
.v3-hero { overflow-x: clip; }
.dash-halo { position: absolute; inset: -8% -6%; z-index: -1; pointer-events: none;
  background: radial-gradient(58% 68% at 50% 42%, rgba(232,25,60,0.15), transparent 68%); filter: blur(10px); }

.dash { position: relative; border-radius: 20px; overflow: hidden; text-align: left;
  background: var(--v3-dash-bg); border: 1px solid var(--v3-line); box-shadow: var(--v3-sh); }
.dash-bar { display: flex; align-items: center; gap: 14px; padding: 12px 18px; border-bottom: 1px solid var(--v3-hair); background: var(--v3-dash-side); }
.dash-dots { display: flex; gap: 7px; flex-shrink: 0; }
.dash-dots i { width: 11px; height: 11px; border-radius: 50%; }
.dash-url { flex: 1; max-width: 380px; margin: 0 auto; display: flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--v3-dash-card); border: 1px solid var(--v3-hair); border-radius: 8px; padding: 6px 14px;
  font-size: 0.72rem; color: var(--v3-dim); }
.dash-url svg { flex-shrink: 0; }
.dash-live { display: inline-flex; align-items: center; gap: 7px; font-size: 0.68rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.08em; color: var(--red); flex-shrink: 0; }
.livedot { width: 6px; height: 6px; border-radius: 50%; background: var(--red); box-shadow: 0 0 8px var(--red); animation: v3blink 1.4s infinite; }

.dash-body { display: grid; grid-template-columns: 208px 1fr; min-height: 540px; }

/* sidebar */
.dash-side { background: var(--v3-dash-side); border-right: 1px solid var(--v3-hair); padding: 18px 12px; display: flex; flex-direction: column; gap: 2px; }
.ds-logo { display: flex; align-items: center; gap: 8px; padding: 4px 10px 16px; font-family: var(--display); font-weight: 800; font-size: 0.88rem; color: var(--v3-ink); }
.ds-logo span { color: var(--red); }
.ds-it { display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-radius: 9px; font-size: 0.8rem; font-weight: 600; color: var(--v3-mut); }
.ds-it svg { flex-shrink: 0; opacity: 0.75; }
.ds-it.on { background: rgba(232,25,60,0.1); color: var(--red); }
.ds-it.on svg { opacity: 1; }
.ds-it .ds-n { margin-left: auto; background: var(--red); color: #fff; font-size: 0.62rem; font-weight: 800; border-radius: 100px; padding: 1px 7px; }
.ds-plan { margin-top: auto; background: var(--v3-dash-card); border: 1px solid var(--v3-hair); border-radius: 12px; padding: 12px; }
.ds-plan b { display: block; font-size: 0.76rem; color: var(--v3-ink); font-weight: 700; }
.ds-plan span { font-size: 0.68rem; color: var(--v3-dim); }
.ds-gauge { height: 5px; border-radius: 100px; background: var(--v3-hair); margin-top: 8px; overflow: hidden; }
.ds-gauge i { display: block; height: 100%; width: 68%; border-radius: 100px; background: linear-gradient(90deg, var(--red), var(--red-2)); }

/* main */
.dash-main { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 14px; }
.dm-top { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.dm-video { display: flex; align-items: center; gap: 12px; }
.dm-thumb { width: 40px; height: 54px; border-radius: 9px; flex-shrink: 0; position: relative; overflow: hidden;
  background: linear-gradient(160deg, #1a1226, #0d1e38 60%, #1c0d24); display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.75); font-size: 0.7rem; }
.dm-video b { display: block; font-size: 0.86rem; font-weight: 700; color: var(--v3-ink); }
.dm-video span { font-size: 0.7rem; color: var(--v3-dim); }
.dm-status { display: inline-flex; align-items: center; gap: 8px; background: rgba(232,25,60,0.08); border: 1px solid rgba(232,25,60,0.3);
  color: var(--red); border-radius: 100px; padding: 7px 14px; font-size: 0.7rem; font-weight: 800; }

.dm-kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.kpi { background: var(--v3-dash-card); border: 1px solid var(--v3-hair); border-radius: 13px; padding: 12px 14px; }
.kpi > span { font-size: 0.64rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--v3-dim); font-weight: 700; display: flex; align-items: center; gap: 6px; }
.kpi b span { font-size: inherit; color: inherit; letter-spacing: inherit; text-transform: none; font-weight: inherit; display: inline; }
.kpi b { display: flex; align-items: baseline; gap: 6px; font-family: var(--display); font-weight: 800; font-size: 1.3rem; letter-spacing: -0.03em; color: var(--v3-ink); margin-top: 4px; font-variant-numeric: tabular-nums; }
.kpi em { font-style: normal; font-size: 0.64rem; font-weight: 800; color: #16a34a; background: rgba(22,163,74,0.1); border-radius: 100px; padding: 1px 7px; }
html:not([data-theme="light"]) .kpi em { color: #4ade80; background: rgba(74,222,128,0.12); }

.dm-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 12px; flex: 1; }
.dm-card { background: var(--v3-dash-card); border: 1px solid var(--v3-hair); border-radius: 14px; padding: 14px; min-width: 0; }
.dm-card > header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 11px; }
.dm-card > header b { font-size: 0.76rem; font-weight: 700; color: var(--v3-ink); display: flex; align-items: center; gap: 8px; }
.dm-card > header span { font-size: 0.64rem; color: var(--v3-dim); }

/* file de commentaires */
.q-row { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 10px; background: var(--v3-dash-bg); border: 1px solid var(--v3-hair); margin-bottom: 7px; }
.q-av { width: 26px; height: 26px; border-radius: 50%; flex-shrink: 0; background-size: cover; background-position: center; filter: blur(1.8px); }
.q-b { flex: 1; min-width: 0; }
.q-n { display: block; font-size: 0.64rem; font-weight: 700; color: var(--v3-ink); filter: blur(2.6px); user-select: none; -webkit-user-select: none; }
.q-t { display: block; font-size: 0.72rem; color: var(--v3-mut); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.q-when { font-size: 0.62rem; font-weight: 800; color: var(--red); background: rgba(232,25,60,0.08); border: 1px solid rgba(232,25,60,0.25); border-radius: 100px; padding: 3px 9px; white-space: nowrap; }
.q-st { font-size: 0.62rem; font-weight: 800; white-space: nowrap; width: 64px; text-align: right; }
.q-st.ok { color: #16a34a; }
html:not([data-theme="light"]) .q-st.ok { color: #4ade80; }
.q-st.wait { color: var(--v3-dim); }
.q-comp { display: flex; align-items: center; gap: 9px; margin-top: 10px; }
.q-comp input { flex: 1; min-width: 0; background: var(--v3-dash-bg); border: 1px solid var(--v3-hair); border-radius: 10px; padding: 9px 13px; font-size: 0.74rem; color: var(--v3-mut); font-family: inherit; pointer-events: none; }
.q-comp button { background: linear-gradient(135deg, var(--red-2), var(--red)); border: none; color: #fff; font-weight: 700; font-size: 0.72rem; padding: 9px 15px; border-radius: 10px; pointer-events: none; }

/* feed en direct (rempli par signalos.js → #liveFeed) */
.feed-row { display: flex; align-items: center; gap: 9px; padding: 7px 9px; border-radius: 10px; background: var(--v3-dash-bg); border: 1px solid var(--v3-hair); margin-bottom: 6px; animation: rowIn 0.45s cubic-bezier(.2,.7,.3,1); }
@keyframes rowIn { from { opacity: 0; transform: translateY(8px); } }
.feed-row.is-comment { background: rgba(232,25,60,0.05); border-color: rgba(232,25,60,0.28); box-shadow: inset 2px 0 0 var(--red); }
.feed-av { width: 24px; height: 24px; border-radius: 50%; flex-shrink: 0; }
.photo { background-size: cover; background-position: center; filter: blur(1.8px); }
.av-1 { background-image: url(https://i.pravatar.cc/80?img=5); }
.av-2 { background-image: url(https://i.pravatar.cc/80?img=12); }
.av-3 { background-image: url(https://i.pravatar.cc/80?img=33); }
.av-4 { background-image: url(https://i.pravatar.cc/80?img=45); }
.av-5 { background-image: url(https://i.pravatar.cc/80?img=51); }
.av-6 { background-image: url(https://i.pravatar.cc/80?img=9); }
.feed-body { flex: 1; min-width: 0; }
.feed-name { font-size: 0.62rem; font-weight: 700; color: var(--v3-ink); filter: blur(2.6px); user-select: none; -webkit-user-select: none; }
.feed-act { font-size: 0.68rem; color: var(--v3-mut); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.feed-row.is-comment .feed-act { color: var(--red); font-weight: 600; }
.feed-trust-tag { font-size: 0.5rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.05em; color: var(--red);
  background: rgba(232,25,60,0.1); border: 1px solid rgba(232,25,60,0.3); border-radius: 5px; padding: 1px 5px; margin-left: 5px; white-space: nowrap; }
.feed-time { font-size: 0.6rem; font-weight: 700; color: var(--red); white-space: nowrap; font-variant-numeric: tabular-nums; }

/* graphe */
.dm-graph { position: relative; }
.dm-graph svg { display: block; width: 100%; height: 92px; }
.g-red-l { fill: none; stroke: var(--red); stroke-width: 2; stroke-linecap: round; }
.g-cyan-l { fill: none; stroke: var(--cyan); stroke-width: 1.6; stroke-linecap: round; opacity: 0.65; }
html[data-theme="light"] .g-cyan-l { stroke: #0a8f8c; }
.g-fill { fill: url(#gFill); opacity: 0.5; }
.dm-graph.draw .g-red-l, .dm-graph.draw .g-cyan-l { stroke-dasharray: 1200; stroke-dashoffset: 1200; animation: gDraw 2s cubic-bezier(.2,.7,.3,1) forwards; }
.dm-graph.draw .g-cyan-l { animation-delay: 0.25s; }
@keyframes gDraw { to { stroke-dashoffset: 0; } }
.g-leg { display: flex; gap: 16px; margin-top: 4px; }
.g-leg span { font-size: 0.62rem; color: var(--v3-dim); display: inline-flex; align-items: center; gap: 6px; }
.g-leg i { width: 14px; height: 3px; border-radius: 2px; }

/* ── statut téléphone (mobile uniquement) ── */
.ph-status { display: none; align-items: center; justify-content: space-between; padding: 13px 22px 4px;
  font-size: 0.72rem; font-weight: 700; color: var(--v3-ink); font-variant-numeric: tabular-nums; }
.ph-notch { width: 84px; height: 20px; border-radius: 100px; background: #101014; }

/* flottants */
.dash-float { position: absolute; z-index: 5; display: flex; align-items: center; gap: 8px;
  background: var(--v3-card); backdrop-filter: blur(18px) saturate(150%); -webkit-backdrop-filter: blur(18px) saturate(150%);
  border: 1px solid var(--v3-line); border-radius: 100px; box-shadow: var(--v3-sh);
  padding: 10px 17px; font-family: var(--display); font-size: 0.8rem; font-weight: 700; color: var(--v3-ink); white-space: nowrap; }
.dash-float b { color: var(--red); font-weight: 800; }
.df-1 { top: -18px; left: -34px; }
.df-2 { top: 34%; right: -46px; }
html.v3x .df-1 { animation: dfF 6.5s ease-in-out infinite; }
html.v3x .df-2 { animation: dfF 7.5s ease-in-out 0.9s infinite; }
@keyframes dfF { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }
.dash-toast { position: absolute; right: 18px; bottom: 64px; z-index: 6; display: flex; align-items: center; gap: 10px;
  background: var(--v3-solid); border: 1px solid var(--v3-line); border-radius: 14px; box-shadow: var(--v3-sh);
  padding: 11px 16px; font-size: 0.76rem; color: var(--v3-mut);
  opacity: 0; transform: translateY(14px) scale(0.96); transition: opacity 0.4s, transform 0.5s cubic-bezier(.2,.9,.3,1.2); pointer-events: none; }
.dash-toast.show { opacity: 1; transform: none; }
.dash-toast .t-av { width: 26px; height: 26px; border-radius: 50%; background-size: cover; flex-shrink: 0; filter: blur(1.8px); }
.dash-toast b { color: var(--v3-ink); font-size: 0.74rem; display: block; }
.dash-toast em { font-style: normal; color: var(--red); font-weight: 700; }

/* ─────────────────────────────────────────────
   TICKER
   ───────────────────────────────────────────── */
.v3-ticker { border-top: 1px solid var(--v3-hair); border-bottom: 1px solid var(--v3-hair); background: var(--v3-card); backdrop-filter: blur(8px); overflow: hidden; padding: 15px 0; position: relative; }
.v3-ticker::before, .v3-ticker::after { content: ''; position: absolute; top: 0; bottom: 0; width: 120px; z-index: 2; pointer-events: none; }
.v3-ticker::before { left: 0; background: linear-gradient(90deg, var(--bg, #fff), transparent); }
.v3-ticker::after { right: 0; background: linear-gradient(270deg, var(--bg, #fff), transparent); }
.v3-tk { display: flex; white-space: nowrap; width: max-content; animation: v3tk 40s linear infinite; }
@keyframes v3tk { to { transform: translateX(-50%); } }
.v3-tk span { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--v3-dim); padding: 0 30px; display: inline-flex; align-items: center; gap: 11px; }
.v3-tk i { color: var(--red); font-style: normal; font-size: 0.5rem; }

/* ─────────────────────────────────────────────
   SECTIONS COMMUNES
   ───────────────────────────────────────────── */
.v3-sec { padding: 116px 24px; }
.v3-head { max-width: 720px; margin: 0 auto 60px; text-align: center; }
.v3-eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.14em; font-weight: 800; color: var(--red); margin-bottom: 16px; }
.v3-head h2, .v3-cta h2 { font-family: var(--display); font-weight: 800; font-size: clamp(2.1rem, 4.2vw, 3.4rem); letter-spacing: -0.04em; line-height: 1.03; color: var(--v3-ink); text-wrap: balance; }
.v3-head p { color: var(--v3-mut); font-size: 1rem; line-height: 1.7; max-width: 540px; margin: 16px auto 0; }

/* ─────────────────────────────────────────────
   DEMO VIDEO
   ───────────────────────────────────────────── */
.v3-demo { padding: 96px 24px 20px; }
.demo-frame { position: relative; max-width: 960px; margin: 0 auto; aspect-ratio: 16/9; border-radius: 22px; overflow: hidden; cursor: pointer;
  border: 1px solid var(--v3-line); box-shadow: var(--v3-sh);
  background: radial-gradient(65% 65% at 50% 32%, rgba(232,25,60,0.17), transparent 65%), linear-gradient(168deg, #16151c 0%, #0a0a0f 100%);
  transition: transform 0.4s cubic-bezier(.2,.7,.3,1), border-color 0.3s; }
.demo-frame:hover { transform: translateY(-4px); border-color: rgba(232,25,60,0.4); }
.demo-in { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 17px; text-align: center; padding: 30px; }
.demo-tag { display: inline-flex; align-items: center; gap: 9px; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.6); }
.demo-play { width: 80px; height: 80px; border-radius: 50%; border: none; cursor: pointer; position: relative;
  background: linear-gradient(135deg, var(--red-2), var(--red)); color: #fff; display: flex; align-items: center; justify-content: center; padding-left: 5px;
  box-shadow: 0 20px 50px -12px rgba(232,25,60,0.7), inset 0 1px 0 rgba(255,255,255,0.3); transition: transform 0.25s; }
.demo-play::before { content: ''; position: absolute; inset: -10px; border-radius: 50%; border: 1.5px solid rgba(232,25,60,0.45); animation: v3ring 2.4s ease-out infinite; }
@keyframes v3ring { 0% { transform: scale(0.88); opacity: 0.9; } 100% { transform: scale(1.5); opacity: 0; } }
.demo-frame:hover .demo-play { transform: scale(1.08); }
.demo-t { font-family: var(--display); font-weight: 700; font-size: 1.18rem; letter-spacing: -0.02em; color: #fff; max-width: 430px; text-wrap: balance; }
.demo-h { font-size: 0.72rem; color: rgba(255,255,255,0.45); }
.demo-frame video, .demo-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: none; object-fit: cover; background: #000; }

/* ─────────────────────────────────────────────
   ÉTAPES
   ───────────────────────────────────────────── */
.v3-steps { max-width: 1150px; margin: 0 auto; position: relative; }
.v3-sline { position: absolute; top: 26px; left: 5%; right: 5%; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--red), var(--cyan)); opacity: 0.3;
  transform: scaleX(0); transform-origin: 0 50%; transition: transform 1.5s cubic-bezier(.2,.7,.2,1) 0.15s; }
html[data-theme="light"] .v3-sline { background: linear-gradient(90deg, var(--red), #0a8f8c); }
.v3-steps.on .v3-sline { transform: scaleX(1); }
.v3-sdot { position: absolute; top: 50%; left: 0; width: 9px; height: 9px; border-radius: 50%; background: var(--red); box-shadow: 0 0 12px var(--red); transform: translate(-50%,-50%); }
html.v3x .v3-steps.on .v3-sdot { animation: sdot 5.5s linear infinite; }
@keyframes sdot { 0% { left: 0%; } 100% { left: 100%; } }
.v3-sgrid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.v3-step { background: var(--v3-card); backdrop-filter: blur(16px); border: 1px solid var(--v3-line); border-radius: 20px;
  padding: 44px 22px 26px; position: relative; box-shadow: var(--v3-sh); transition: transform 0.32s, border-color 0.32s; }
.v3-step:hover { transform: translateY(-5px); border-color: rgba(232,25,60,0.35); }
.v3-step .n { position: absolute; top: -14px; left: 20px; font-family: var(--display); font-weight: 800; font-size: 0.84rem;
  background: linear-gradient(135deg, var(--red-2), var(--red)); color: #fff; border-radius: 100px; padding: 5px 13px;
  box-shadow: 0 8px 20px -6px rgba(232,25,60,0.6); }
.v3-step b { display: block; font-family: var(--display); font-weight: 700; font-size: 1.06rem; letter-spacing: -0.02em; color: var(--v3-ink); margin-bottom: 8px; }
.v3-step p { color: var(--v3-mut); font-size: 0.84rem; line-height: 1.65; }
.v3-step .x { display: block; margin-top: 13px; font-size: 0.72rem; font-weight: 700; color: var(--red); }