/* ==========================================================================
   ViralCore — landing page
   Shares tokens with glass.css (loaded first). Dark-first, light supported.
   ========================================================================== */

body.lp { background: var(--bg-0); color: var(--text); }
.lp .wrap { width: min(1180px, 100% - 48px); margin-inline: auto; }
.lp a { color: inherit; text-decoration: none; }
.lp h1, .lp h2, .lp h3 { letter-spacing: -0.03em; line-height: 1.04; margin: 0; }
.lp p { margin: 0; }

/* ------------------------------------------------------------------ header */
.site-head {
  position: sticky; top: 0; z-index: 60;
  background: color-mix(in oklab, var(--bg-0) 92%, transparent);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
}
.site-head::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: linear-gradient(90deg, var(--sig-text) 0%, var(--accent) 50%, var(--sig-text) 100%);
  pointer-events: none;
}
.site-head::before {
  content: ""; position: absolute; left: 50%; bottom: 0; width: 100%; height: 1px;
  transform: translateX(-50%) scaleX(0); transform-origin: center;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,.85) 50%, transparent 100%);
  animation: rule-sweep 3.4s ease-out infinite; pointer-events: none;
}
@keyframes rule-sweep {
  0%   { transform: translateX(-50%) scaleX(0); opacity: 0; }
  6%   { opacity: .9; }
  30%  { transform: translateX(-50%) scaleX(1); opacity: 0; }
  100% { transform: translateX(-50%) scaleX(1); opacity: 0; }
}
.head-in { display: flex; align-items: center; gap: 20px; height: 74px; }
.head-actions { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.head-nav { display: flex; align-items: center; gap: 4px; margin-right: 6px; }
.head-icon {
  width: 38px; height: 38px; display: grid; place-items: center; border-radius: 11px;
  border: 1px solid transparent; color: var(--muted);
  transition: color 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
}
.head-icon svg { width: 18px; height: 18px; }
.head-icon:hover, .head-icon:focus-visible {
  color: var(--sig-text);
  background: color-mix(in oklab, var(--sig) 10%, transparent);
  border-color: color-mix(in oklab, var(--sig) 26%, transparent);
}
.head-actions .head-toggle { width: 38px; height: 38px; color: var(--muted); }
.head-actions .head-toggle:hover { color: var(--sig-text); border-color: color-mix(in oklab, var(--sig) 26%, transparent); }

/* brand-colour tooltips for header controls */
.tip { position: relative; display: inline-flex; }
.tip-label {
  position: absolute; top: calc(100% + 10px); left: 50%; z-index: 80;
  padding: 6px 10px; border-radius: 9px; white-space: nowrap; pointer-events: none;
  background: var(--sig); color: var(--sig-ink);
  border: 1px solid color-mix(in oklab, var(--sig-ink) 18%, transparent);
  font: 800 0.68rem/1 var(--font-display); letter-spacing: 0.02em;
  box-shadow: 0 12px 26px -14px color-mix(in oklab, var(--sig) 75%, transparent);
  opacity: 0; transform: translate(-50%, -4px);
  transition: opacity 0.16s var(--ease), transform 0.16s var(--ease);
}
.tip:hover .tip-label, .tip:focus-within .tip-label { opacity: 1; transform: translate(-50%, 0); }
.tip.end .tip-label { left: auto; right: 0; transform: translateY(-4px); }
.tip.end:hover .tip-label, .tip.end:focus-within .tip-label { transform: translateY(0); }
@media (hover: none) { .tip-label { display: none; } }

/* header profile picture, ringed in the brand gradient */
.avatar-link {
  display: block; width: 38px; height: 38px; padding: 2px; border-radius: 50%;
  background: linear-gradient(135deg, var(--sig) 0%, var(--accent) 55%, var(--accent-3) 100%);
  box-shadow: 0 8px 20px -10px color-mix(in oklab, var(--sig) 60%, transparent);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.avatar-link:hover { transform: translateY(-1px) scale(1.04); box-shadow: 0 10px 26px -9px color-mix(in oklab, var(--sig) 70%, transparent); }
.avatar-link img { display: block; width: 100%; height: 100%; border-radius: 50%; object-fit: cover; background: var(--bg-1); }

/* ------------------------------------------------------------------ buttons */
.lp .btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  height: 40px; padding: 0 20px; border-radius: 12px; border: 1px solid var(--stroke);
  background: var(--panel); color: var(--text); font: 600 0.92rem/1 var(--font);
  cursor: pointer; transition: transform 0.18s var(--ease), background 0.2s, box-shadow 0.2s;
  white-space: nowrap;
}
.lp .btn:hover { transform: translateY(-1px); background: var(--panel-2); }
.lp .btn.primary {
  background: linear-gradient(135deg, color-mix(in oklab, var(--sig) 52%, white), var(--sig) 45%, var(--sig-2));
  color: var(--sig-ink); border-color: color-mix(in oklab, var(--sig-deep) 55%, transparent);
  box-shadow: 0 14px 34px -14px color-mix(in oklab, var(--sig) 65%, transparent), inset 0 1px 0 rgba(255,255,255,.6);
}
.lp .btn.primary:hover { filter: brightness(1.05); }
.lp .btn.lg { height: 46px; padding: 0 26px; font-size: 1rem; }
.lp .btn.ghost { background: transparent; }
.lp .btn.ghost:hover { background: var(--panel); }

/* -------------------------------------------------------------------- hero */
.hero { padding: 36px 0 10px; text-align: center; position: relative; }
.hero::before {
  content: ""; position: absolute; left: 50%; top: -40px;
  width: min(1000px, 110%); height: 600px; transform: translateX(-50%);
  pointer-events: none; z-index: 0;
  background: radial-gradient(55% 50% at 50% 35%, color-mix(in oklab, var(--bg-0) 78%, transparent), transparent 72%);
}
.hero > * { position: relative; z-index: 1; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px;
  border: 1px solid color-mix(in oklab, var(--sig) 26%, transparent);
  border-radius: 999px; font-size: 0.78rem; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--sig-text); background: color-mix(in oklab, var(--sig) 8%, transparent);
}
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--sig); box-shadow: 0 0 10px var(--sig); }
.hero h1 { font-size: clamp(1.65rem, 6.2vw, 4rem); margin: 20px auto 0; max-width: 24ch; font-weight: 700; line-height: 1.16; }
.hero h1 .grad {
  background: linear-gradient(100deg, var(--sig) 0%, var(--sig-2) 34%, #22d3ee 62%, var(--accent) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero .lede { margin: 20px auto 0; max-width: 46rem; color: var(--muted); font-size: clamp(1rem, 1.6vw, 1.12rem); line-height: 1.6; }
.hero-ctas { display: flex; gap: 12px; justify-content: center; margin-top: 28px; flex-wrap: wrap; }
.trust { display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; margin-top: 22px; color: var(--faint); font-size: 0.82rem; }
.trust span { display: inline-flex; align-items: center; gap: 7px; }
.trust svg { width: 15px; height: 15px; stroke: var(--sig-text); }

/* ------------------------------------------------------------- hero stage */
.stage {
  position: relative; margin: 44px auto 0; width: min(900px, 100%);
  height: clamp(440px, 52vw, 620px);
  border-radius: 30px; border: 1px solid color-mix(in oklab, var(--sig) 24%, transparent);
  background: var(--bg-1);
  box-shadow:
    0 0 0 1px color-mix(in oklab, var(--sig) 12%, transparent),
    0 30px 80px -50px color-mix(in oklab, var(--sig) 28%, transparent);
  animation: ctaGlow 7s ease-in-out infinite;
  overflow: hidden; isolation: isolate;
}

.links { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; }
.links .line { stroke: color-mix(in oklab, var(--accent-2) 32%, transparent); stroke-width: 1; }
.links .line.accent { stroke: color-mix(in oklab, var(--sig) 30%, transparent); }
.links .line.hot { stroke: color-mix(in oklab, var(--accent-2) 72%, transparent); stroke-width: 1.6; }
.links .dots circle { fill: var(--sig); }
.links .dots circle.cyan { fill: var(--accent-2); }
.links .dots circle.glow { filter: drop-shadow(0 0 7px currentColor); }
html[data-theme="light"] .links .dots circle { fill: var(--accent-2); }
html[data-theme="light"] .links .dots circle.cyan { fill: var(--accent); }

.nodes { position: absolute; inset: 0; z-index: 1; }
.node {
  position: absolute; width: 88px; transform: translate(-50%, -50%);
  display: grid; justify-items: center; gap: 7px; pointer-events: none;
}
.node .tile {
  position: relative; width: var(--tile, 56px); height: var(--tile, 56px);
  display: grid; place-items: center; border-radius: 26%; color: #fff;
  border: 1px solid rgba(255,255,255,.16);
  box-shadow: 0 14px 30px -18px rgba(0,0,0,.85), inset 0 1px 0 rgba(255,255,255,.22);
  animation: nodeFloat 7.5s ease-in-out infinite;
  animation-delay: var(--fd, 0s);
}
/* brand colours, used exactly as each platform uses them */
.node[data-slug="instagram"] .tile { --brand: #d6249f; background: radial-gradient(circle at 28% 110%, #fdf497 0%, #fd5949 42%, #d6249f 62%, #285aeb 100%); }
.node[data-slug="tiktok"] .tile { --brand: #25f4ee; background: #010101; }
.node[data-slug="x"] .tile { --brand: #ffffff; background: #000; }
.node[data-slug="youtube"] .tile { --brand: #ff0000; background: #ff0000; }
.node[data-slug="linkedin"] .tile { --brand: #0a66c2; background: #0a66c2; }
.node[data-slug="facebook"] .tile { --brand: #0866ff; background: #0866ff; }
.node[data-slug="threads"] .tile { --brand: #ffffff; background: #000; }
.node[data-slug="pinterest"] .tile { --brand: #e60023; background: #e60023; }
.node[data-slug="snapchat"] .tile { --brand: #fffc00; background: #fffc00; color: #111; border-color: rgba(0,0,0,.12); }
.node[data-slug="reddit"] .tile { --brand: #ff4500; background: #ff4500; }
.node .tile::after {
  content: ""; position: absolute; inset: -5px; border-radius: inherit;
  border: 1px solid color-mix(in oklab, var(--brand, #fff) 55%, transparent);
  opacity: 0; animation: nodePing 4.8s ease-out infinite;
  animation-delay: var(--fd, 0s);
}
.node .plogo { width: calc(var(--tile, 56px) * 0.44); height: calc(var(--tile, 56px) * 0.44); background: currentColor; }
.node small { font-size: 0.68rem; color: var(--muted); white-space: nowrap; }
@keyframes nodeFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}
@keyframes nodePing {
  0% { transform: scale(0.92); opacity: 0; }
  30% { opacity: 0.5; }
  70%, 100% { transform: scale(1.22); opacity: 0; }
}

/* core */
.core { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: 190px; height: 190px; display: grid; place-items: center; z-index: 2; }
.core .ring { position: absolute; inset: 0; border-radius: 50%; border: 1px solid color-mix(in oklab, var(--accent-2) 30%, transparent); animation: pulse 4.6s var(--ease) infinite; }
.core .ring:nth-child(2) { animation-delay: 1.5s; }
.core .ring:nth-child(3) { animation-delay: 3s; }
@keyframes pulse { 0% { transform: scale(0.72); opacity: 0; } 35% { opacity: 0.55; } 100% { transform: scale(1.28); opacity: 0; } }
.core .glow {
  position: absolute; inset: -30%; border-radius: 50%;
  background: conic-gradient(from 0deg, transparent, color-mix(in oklab, var(--accent-2) 30%, transparent), transparent 45%, color-mix(in oklab, var(--sig) 22%, transparent), transparent 75%);
  filter: blur(14px); animation: spin 12s linear infinite; opacity: 0.85;
}
@keyframes spin { to { transform: rotate(360deg); } }
.core .orb {
  position: relative;
  width: clamp(112px, 15vw, 176px); height: clamp(112px, 15vw, 176px); border-radius: 50%;
  display: grid; place-items: center; overflow: visible;
  background: none; border: 0; box-shadow: none;
}
.core .orb::before {
  content: ""; position: absolute; inset: -12%; border-radius: 50%; z-index: 0;
  background: radial-gradient(circle, color-mix(in oklab, var(--accent-2) 38%, transparent), transparent 70%);
  filter: blur(18px); opacity: 0.4;
  animation: beatGlow 2.6s ease-in-out infinite;
}
.core .orb img {
  position: relative; z-index: 1;
  width: 100%; height: 100%; object-fit: contain; display: block;
  transform-origin: 50% 50%; will-change: transform;
  filter: drop-shadow(0 18px 44px color-mix(in oklab, var(--accent-2) 32%, transparent));
  animation: heartbeat 2.6s ease-in-out infinite;
}

/* two-beat "lub-dub", then a rest */
@keyframes heartbeat {
  0%, 26%, 100% { transform: scale(1); }
  5% { transform: scale(1.055); }
  11% { transform: scale(0.995); }
  17% { transform: scale(1.038); }
  23% { transform: scale(1); }
}
@keyframes beatGlow {
  0%, 26%, 100% { opacity: 0.36; transform: scale(1); }
  6% { opacity: 0.62; transform: scale(1.08); }
  18% { opacity: 0.52; transform: scale(1.05); }
}

/* ---------------------------------------------------------------- sections */
.section { padding: 96px 0; }
.loop-section {
  position: relative;
  padding: 84px 0 56px;
  background:
    radial-gradient(58% 90% at 70% 48%, color-mix(in oklab, var(--accent) 10%, transparent), transparent 68%),
    linear-gradient(180deg, color-mix(in oklab, var(--bg-0) 58%, transparent), color-mix(in oklab, var(--bg-0) 42%, transparent));
}
.loop-section::before,
.loop-section::after {
  content: ""; position: absolute; left: 0; right: 0; height: 1px; pointer-events: none;
  background: linear-gradient(90deg, transparent, color-mix(in oklab, var(--sig-text) 35%, transparent) 22%, color-mix(in oklab, var(--accent) 35%, transparent) 78%, transparent);
}
.loop-section::before { top: 0; }
.loop-section::after { bottom: 0; }
.loop-section > .wrap { position: relative; z-index: 1; }
.loop-split { display: grid; grid-template-columns: minmax(280px, 380px) minmax(0, 1fr); gap: 40px; align-items: center; }
.loop-copy .section-head { text-align: left; max-width: 100%; margin: 0; }
.loop-copy .section-head h2 { font-size: clamp(1.9rem, 3.2vw, 2.6rem); }
.coverage {
  position: relative;
  padding-top: 48px;
  background: #000;
}
.coverage::before,
.coverage::after {
  content: ""; position: absolute; left: 0; right: 0; height: 1px; pointer-events: none;
  background: linear-gradient(90deg, transparent, color-mix(in oklab, var(--sig) 60%, transparent) 20%, color-mix(in oklab, var(--accent) 60%, transparent) 80%, transparent);
}
.coverage::before { top: 0; }
.coverage::after { bottom: 0; }
.coverage .wrap { position: relative; z-index: 1; }
.coverage .section-head .kicker { color: var(--sig); }
.coverage .section-head h2 { color: #fff; }
.coverage .section-head p { color: rgba(255, 255, 255, 0.68); }
.coverage .wrap .regional { color: rgba(255, 255, 255, 0.55); }
.coverage .wrap .regional b { color: #fff; }
.section-head { text-align: center; max-width: 640px; margin-inline: auto; }
.section-head .kicker { color: var(--sig-text); font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 600; }
.section-head h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); margin-top: 12px; }
.section-head p { color: var(--muted); margin-top: 14px; line-height: 1.65; }

/* the loop */
.loop { position: relative; width: min(700px, 100%); aspect-ratio: 1 / 1; margin: 0 auto; }
.loop-ring { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; z-index: 0; }
.loop-ring .track {
  fill: none; stroke: color-mix(in oklab, var(--sig) 32%, transparent);
  stroke-width: 2; stroke-dasharray: 4 11; animation: loopFlow 22s linear infinite;
}
.loop-ring .halo { fill: none; stroke: color-mix(in oklab, var(--accent-2) 7%, transparent); stroke-width: 22; }
@keyframes loopFlow { to { stroke-dashoffset: -300; } }
.loop-ring .chevs { transform-box: view-box; transform-origin: center; animation: loopSpin 24s linear infinite; }
@keyframes loopSpin { to { transform: rotate(360deg); } }
.loop-ring .chev { fill: var(--sig-text); filter: drop-shadow(0 0 5px color-mix(in oklab, var(--sig) 55%, transparent)); }
.loop-nodes { position: absolute; inset: 0; z-index: 3; }
.loop-node {
  position: absolute; width: clamp(92px, 18%, 132px); aspect-ratio: 1 / 1;
  display: grid; grid-template-columns: auto 1fr; grid-template-rows: auto 1fr;
  align-items: center; column-gap: 6px; row-gap: 2px; justify-items: start;
  transform: translate(-50%, -50%);
  padding: 12px; border-radius: 18px; border: 1px solid var(--stroke-soft);
  background: var(--bg-1);
  backdrop-filter: blur(8px);
  box-shadow: 0 24px 44px -30px #000;
  transition: border-color 0.25s, transform 0.25s var(--ease), box-shadow 0.25s;
  cursor: help;
}
.loop-node:hover,
.loop-node:focus-visible {
  border-color: color-mix(in oklab, var(--sig) 38%, transparent);
  transform: translate(-50%, -50%) translateY(-4px);
  box-shadow: 0 28px 54px -30px #000, 0 0 34px -16px color-mix(in oklab, var(--sig) 55%, transparent);
  z-index: 4;
}
.loop-node .n { grid-column: 1; grid-row: 1; font: 700 0.65rem/1 var(--font); letter-spacing: 0.08em; color: var(--sig-text); }
.loop-node h3 { grid-column: 2; grid-row: 1; font-size: 0.92rem; margin: 0; text-align: left; align-self: center; }
.loop-node .loop-tip {
  position: absolute; left: 50%; top: 50%;
  width: 200px; padding: 12px 14px; border-radius: 14px;
  border: 1px solid color-mix(in oklab, var(--sig) 30%, transparent);
  background: color-mix(in oklab, var(--bg-1) 94%, transparent);
  box-shadow: 0 20px 44px -24px rgba(0,0,0,.9), 0 0 28px -14px color-mix(in oklab, var(--sig) 50%, transparent);
  backdrop-filter: blur(10px);
  opacity: 0; visibility: hidden; transform: translate(-50%, -50%) scale(.96);
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease), visibility 0.2s;
  pointer-events: none; z-index: 5;
}
.loop-node .loop-tip p { margin: 0; font-size: 0.78rem; line-height: 1.5; color: var(--muted); }
.loop-node:hover .loop-tip,
.loop-node:focus .loop-tip {
  opacity: 1; visibility: visible; transform: translate(-50%, -50%) scale(1);
}
.loop-node .ico { grid-column: 1 / -1; grid-row: 2; width: 46%; aspect-ratio: 1 / 1; height: auto; color: var(--sig-text); opacity: 1; align-self: center; justify-self: center; display: grid; place-items: center; }
.loop-node .ico svg { width: 100%; height: 100%; stroke: currentColor; fill: none; stroke-width: 1.3; transform-box: fill-box; transform-origin: center; }

/* each step icon acts out its verb */
.loop-node[data-step="analyse"] .ico svg { animation: iconAnalyse 3.8s ease-in-out infinite; }
.loop-node[data-step="scan"] .ico svg { animation: iconScan 4.6s ease-in-out infinite; }
.loop-node[data-step="recreate"] .ico svg { animation: iconWrite 3.8s ease-in-out infinite; }
.loop-node[data-step="render"] .ico svg { animation: iconRender 3.2s ease-in-out infinite; }
.loop-node[data-step="approve"] .ico svg path { stroke-dasharray: 28; stroke-dashoffset: 28; animation: iconCheck 4.4s ease-in-out infinite; }
.loop-node[data-step="publish"] .ico svg { animation: iconFly 4.8s ease-in-out infinite; }

@keyframes iconAnalyse {
  0%, 100% { transform: scale(1) rotate(0deg); filter: drop-shadow(0 0 0 transparent); }
  35%      { transform: scale(1.06) rotate(-2deg); filter: drop-shadow(0 0 10px color-mix(in oklab, var(--sig) 55%, transparent)); }
  65%      { transform: scale(1.02) rotate(2deg); }
}
@keyframes iconScan {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  20%      { transform: translate(4px, -4px) rotate(8deg); }
  45%      { transform: translate(-3px, 4px) rotate(-6deg); }
  70%      { transform: translate(3px, 2px) rotate(4deg); }
}
@keyframes iconWrite {
  0%, 100% { transform: rotate(0deg) translate(0, 0); }
  15%      { transform: rotate(-9deg) translate(-2px, 2px); }
  30%      { transform: rotate(6deg) translate(3px, -1px); }
  45%      { transform: rotate(-5deg) translate(-1px, 3px); }
  60%      { transform: rotate(7deg) translate(2px, -2px); }
}
@keyframes iconRender {
  0%, 100% { transform: scale(1); filter: drop-shadow(0 0 0 transparent); }
  50%      { transform: scale(1.08); filter: drop-shadow(0 0 14px color-mix(in oklab, var(--sig) 60%, transparent)); }
}
@keyframes iconCheck {
  0%, 12%   { stroke-dashoffset: 28; }
  38%, 78%  { stroke-dashoffset: 0; }
  100%      { stroke-dashoffset: -28; }
}
@keyframes iconFly {
  0%, 100% { transform: rotate(0deg) scale(1); }
  30%      { transform: rotate(-7deg) scale(1.04); }
  60%      { transform: rotate(5deg) scale(1.02); }
}
.loop-core {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: 180px; height: 180px; border-radius: 50%; display: grid; place-items: center; text-align: center;
  border: 1px solid color-mix(in oklab, var(--sig) 24%, transparent);
  background: radial-gradient(circle at 50% 28%, color-mix(in oklab, var(--sig) 12%, transparent), transparent 72%);
  z-index: 2;
  animation: loopHeartbeat 2.6s ease-in-out infinite;
}
.loop-core::before {
  content: ""; position: absolute; inset: -8%; border-radius: 50%;
  background: radial-gradient(circle, color-mix(in oklab, var(--sig) 30%, transparent), transparent 70%);
  filter: blur(6px); pointer-events: none; animation: loopGlow 2.6s ease-in-out infinite;
}
.loop-core::after {
  content: ""; position: absolute; inset: -1px; border-radius: 50%;
  border: 1px solid color-mix(in oklab, var(--accent-2) 45%, transparent);
  pointer-events: none; animation: loopPulse 3.4s ease-out infinite;
}
.core-copy { display: grid; justify-items: center; position: relative; z-index: 1; transform: translateY(-10px); }
.loop-core b { font: 700 2.6rem/1 var(--font-display); color: var(--sig-text); position: relative; }
.loop-core .core-step { display: block; margin-top: 6px; font-size: 0.68rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--sig-text); position: relative; }
.loop-core .core-repeat { display: block; margin-top: 3px; font-size: 0.58rem; letter-spacing: 0.20em; text-transform: uppercase; color: var(--faint); position: relative; }
@keyframes loopHeartbeat {
  0%, 26%, 100% { transform: translate(-50%, -50%) scale(1); }
  5%   { transform: translate(-50%, -50%) scale(1.045); }
  11%  { transform: translate(-50%, -50%) scale(0.998); }
  17%  { transform: translate(-50%, -50%) scale(1.028); }
  23%  { transform: translate(-50%, -50%) scale(1); }
}
@keyframes loopGlow {
  0%, 26%, 100% { opacity: .25; }
  6%   { opacity: .60; }
  18%  { opacity: .45; }
}
@keyframes loopPulse {
  0%   { transform: scale(0.9); opacity: 0; }
  18%  { opacity: .5; }
  100% { transform: scale(1.15); opacity: 0; }
}

/* platforms */
.platforms { margin-top: 40px; display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.pcard {
  --brand: var(--sig);
  --brand-bg: color-mix(in oklab, var(--sig) 18%, var(--panel));
  --brand-ink: var(--sig-ink);
  position: relative; overflow: hidden;
  aspect-ratio: 1 / 1;
  display: grid; grid-template-rows: 1fr auto; justify-items: center; align-items: center;
  padding: 16px; border-radius: 18px;
  border: 1px solid var(--stroke-soft); background: var(--panel); color: var(--muted); font-size: 0.88rem;
  text-align: center;
  transition: color 0.2s, border-color 0.2s, transform 0.25s var(--ease), background 0.2s;
}
.pcard::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(100% 140% at 0% 0%, color-mix(in oklab, var(--brand) 18%, transparent), transparent 62%);
  opacity: .55; transition: opacity .25s;
}
.pcard::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: linear-gradient(110deg, transparent 35%, rgba(255,255,255,.10) 50%, transparent 65%);
  transform: translateX(-120%); transition: transform .6s var(--ease);
}
.pcard:hover { color: var(--text); border-color: color-mix(in oklab, var(--brand) 48%, transparent); transform: translateY(-3px); background: var(--panel-2); }
.pcard:hover::before { opacity: .95; }
.pcard:hover::after { transform: translateX(120%); }
.pcard > * { position: relative; z-index: 1; }
.pcard .pico {
  position: relative; width: clamp(56px, 6.5vw, 88px); height: clamp(56px, 6.5vw, 88px);
  border-radius: 20px; display: grid; place-items: center;
  background: var(--brand-bg); color: var(--brand-ink); flex: none;
  border: 1px solid color-mix(in oklab, var(--brand) 38%, transparent);
  box-shadow: 0 10px 24px -16px color-mix(in oklab, var(--brand) 70%, transparent), inset 0 1px 0 rgba(255,255,255,.22);
  transition: transform .25s var(--ease), box-shadow .25s;
}
.pcard .pico::after {
  content: ""; position: absolute; inset: -4px; border-radius: inherit;
  border: 1px solid color-mix(in oklab, var(--brand) 55%, transparent);
  opacity: 0; animation: pcardPing 5.2s ease-out infinite; animation-delay: var(--pd, 0s);
  pointer-events: none;
}
.pcard:hover .pico {
  transform: translateY(-1px) scale(1.06);
  box-shadow: 0 14px 30px -12px color-mix(in oklab, var(--brand) 80%, transparent), inset 0 1px 0 rgba(255,255,255,.3);
}
.pcard .pico .plogo { width: 45%; height: 45%; background: currentColor; }
.pcard .pname { width: 100%; padding-top: 10px; border-top: 1px solid var(--stroke-soft); font-weight: 550; align-self: end; }
@keyframes pcardPing {
  0%        { transform: scale(.92); opacity: 0; }
  16%       { opacity: .55; }
  60%, 100% { transform: scale(1.18); opacity: 0; }
}

/* brand colours, used exactly as each platform uses them */
.pcard[data-slug="instagram"] { --brand: #d6249f; --brand-bg: radial-gradient(circle at 28% 110%, #fdf497 0%, #fd5949 42%, #d6249f 62%, #285aeb 100%); --brand-ink: #fff; }
.pcard[data-slug="tiktok"] { --brand: #25f4ee; --brand-bg: #010101; --brand-ink: #fff; }
.pcard[data-slug="x"] { --brand: #ffffff; --brand-bg: #000; --brand-ink: #fff; }
.pcard[data-slug="youtube"] { --brand: #ff0000; --brand-bg: #ff0000; --brand-ink: #fff; }
.pcard[data-slug="facebook"] { --brand: #0866ff; --brand-bg: #0866ff; --brand-ink: #fff; }
.pcard[data-slug="linkedin"] { --brand: #0a66c2; --brand-bg: #0a66c2; --brand-ink: #fff; }
.pcard[data-slug="threads"] { --brand: #ffffff; --brand-bg: #000; --brand-ink: #fff; }
.pcard[data-slug="pinterest"] { --brand: #e60023; --brand-bg: #e60023; --brand-ink: #fff; }
.pcard[data-slug="snapchat"] { --brand: #fffc00; --brand-bg: #fffc00; --brand-ink: #111; }
.pcard[data-slug="reddit"] { --brand: #ff4500; --brand-bg: #ff4500; --brand-ink: #fff; }

.lp .regional { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 40px; color: var(--faint); font-size: 0.82rem; }
.lp .regional b { color: var(--text); font-weight: 600; }

/* pricing */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 46px; align-items: stretch; }
.plan {
  position: relative; display: flex; flex-direction: column;
  padding: 30px 26px 26px; border-radius: 32px; border: 1px solid var(--stroke-soft);
  background: var(--panel-solid);
  box-shadow: 0 30px 70px -50px rgba(0,0,0,.85);
  transition: transform .3s var(--ease), border-color .25s, box-shadow .3s, background .25s;
  will-change: transform;
}
.plan:hover {
  transform: translateY(-5px);
  border-color: color-mix(in oklab, var(--sig) 42%, transparent);
  box-shadow: 0 36px 80px -42px color-mix(in oklab, var(--sig) 30%, rgba(0,0,0,.85));
  z-index: 2;
}
.plan.anchor {
  margin-top: -14px;
  border-color: color-mix(in oklab, var(--sig) 55%, transparent);
  box-shadow: 0 34px 90px -46px color-mix(in oklab, var(--sig) 55%, transparent), inset 0 1px 0 rgba(255,255,255,.08);
  background: var(--panel-solid-sig);
}
.plan.anchor:hover { transform: translateY(-9px); }
.plan .tag {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  padding: 6px 12px; border-radius: 999px; white-space: nowrap;
  background: var(--sig); color: #000;
  font: 800 0.70rem/1 var(--font-display); letter-spacing: 0.08em; text-transform: uppercase;
  box-shadow:
    0 6px 18px -4px color-mix(in oklab, var(--sig-deep) 70%, transparent),
    0 0 18px color-mix(in oklab, var(--sig-deep) 35%, transparent);
  animation: tagGlow 3.6s ease-in-out infinite;
}
@keyframes tagGlow {
  0%, 100% {
    box-shadow:
      0 6px 18px -4px color-mix(in oklab, var(--sig-deep) 70%, transparent),
      0 0 18px color-mix(in oklab, var(--sig-deep) 35%, transparent);
  }
  50% {
    box-shadow:
      0 8px 24px -2px color-mix(in oklab, var(--sig-deep) 90%, transparent),
      0 0 32px color-mix(in oklab, var(--sig-deep) 60%, transparent);
  }
}
.plan h3 { font-size: 1.15rem; }
.plan .price { display: flex; align-items: baseline; gap: 6px; margin-top: 18px; }
.plan .price b { font-size: 2.7rem; letter-spacing: -0.04em; }
.plan .price span { color: var(--muted); font-size: 0.88rem; }
.plan .blurb { color: var(--muted); font-size: 0.85rem; margin-top: 6px; }
.plan ul { list-style: none; margin: 22px 0 26px; padding: 0; display: grid; gap: 11px; flex: 1; align-content: start; }
.plan li { display: flex; gap: 9px; font-size: 0.88rem; color: var(--text); }
.plan li svg { width: 15px; height: 15px; flex: none; margin-top: 2px; stroke: var(--sig-text); fill: none; stroke-width: 2.2; }
.plan li.off { color: var(--faint); }
.plan li.off svg { stroke: var(--faint); opacity: 0.5; }
.plan .btn { width: 100%; margin-top: auto; }
.lp .plans-note { text-align: center; color: var(--faint); font-size: 0.8rem; margin-top: 40px; }

@media (max-width: 640px) {
  .plans {
    display: flex; grid-template-columns: none; gap: 12px;
    margin: 36px -16px 0; padding: 22px 16px 30px;
    overflow-x: auto; overflow-y: hidden;
    scroll-snap-type: x mandatory; scroll-padding-inline: 16px;
    scrollbar-width: none; -webkit-overflow-scrolling: touch;
  }
  .plans::-webkit-scrollbar { display: none; }
  .plan {
    flex: 0 0 70vw; max-width: 20rem; scroll-snap-align: center;
    transform: none; padding: 28px 22px 22px; border-radius: 28px;
  }
  .plan.anchor { transform: none; margin-top: 0; }
  .plan:hover, .plan.anchor:hover { transform: none; }
  .lp .plans-note { margin-top: 28px; }
}

/* closing CTA */
.close-cta {
  position: relative; overflow: hidden;
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 0.82fr);
  gap: 44px; align-items: center; text-align: left;
  padding: 56px 48px; border-radius: 30px;
  border: 1px solid color-mix(in oklab, var(--sig) 24%, transparent);
  background: var(--bg-1);
  box-shadow:
    0 0 0 1px color-mix(in oklab, var(--sig) 12%, transparent),
    0 30px 80px -50px color-mix(in oklab, var(--sig) 28%, transparent);
  animation: ctaGlow 7s ease-in-out infinite;
  isolation: isolate;
}
.stage::before,
.close-cta::before {
  content: ""; position: absolute; inset: -45%; z-index: 0; pointer-events: none;
  background:
    radial-gradient(45% 45% at 22% 28%, color-mix(in oklab, var(--sig) 28%, transparent), transparent 65%),
    radial-gradient(42% 42% at 78% 62%, color-mix(in oklab, var(--accent) 30%, transparent), transparent 68%),
    radial-gradient(38% 38% at 52% 88%, color-mix(in oklab, var(--accent-2) 24%, transparent), transparent 70%);
  filter: blur(28px);
  animation: ctaDrift 18s ease-in-out infinite alternate;
  will-change: transform;
}
.stage::after,
.close-cta::after {
  content: ""; position: absolute; top: -50%; bottom: -50%; left: -60%; width: 45%; z-index: 0; pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.20), transparent);
  transform: rotate(16deg) translateX(-140%);
  animation: ctaSheen 7.5s ease-in-out infinite;
}
.close-cta > * { position: relative; z-index: 1; }
.close-copy { max-width: 540px; }
.close-cta h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); }
.close-cta p { color: var(--muted); margin: 16px 0 28px; max-width: 38ch; line-height: 1.6; }
.close-visual { position: relative; min-height: 340px; }
.shot {
  position: absolute; width: 220px; aspect-ratio: 3 / 4; margin: 0;
  border-radius: 18px; overflow: hidden; border: 1px solid var(--stroke-soft);
  background: var(--bg-0);
  box-shadow: 0 30px 60px -34px #000, inset 0 1px 0 rgba(255,255,255,.12);
}
.shot img { width: 100%; height: 100%; object-fit: cover; display: block; }
.shot.main { right: 8px; top: 6px; z-index: 3; transform: rotate(3deg); }
.shot.back.one { left: 0; top: 34px; z-index: 1; transform: rotate(-10deg); opacity: 0.65; }
.shot.back.two { left: 46px; top: 6px; z-index: 2; transform: rotate(-4deg); opacity: 0.82; }
.play {
  position: absolute; left: 50%; top: 50%; width: 54px; height: 54px;
  transform: translate(-50%, -50%); border-radius: 50%; display: grid; place-items: center;
  background: color-mix(in oklab, var(--sig) 92%, transparent); color: #041a14;
  box-shadow: 0 0 0 8px rgba(255,255,255,.08), 0 14px 34px -14px color-mix(in oklab, var(--sig) 70%, transparent);
}
.play svg { width: 22px; height: 22px; fill: currentColor; stroke: none; margin-left: 2px; }
.shot figcaption {
  position: absolute; left: 10px; bottom: 10px; padding: 4px 8px; border-radius: 999px;
  background: rgba(0,0,0,.5); color: #fff; font-size: 0.62rem;
  letter-spacing: 0.06em; text-transform: uppercase; backdrop-filter: blur(6px);
}
@keyframes ctaDrift {
  0%   { transform: translate3d(-7%, -4%, 0) scale(1); }
  50%  { transform: translate3d(6%, 4%, 0) scale(1.10); }
  100% { transform: translate3d(-3%, 7%, 0) scale(1.05); }
}
@keyframes ctaSheen {
  0%, 58%  { transform: rotate(16deg) translateX(-140%); opacity: 0; }
  64%      { opacity: .9; }
  86%      { transform: rotate(16deg) translateX(320%); opacity: .9; }
  92%, 100% { transform: rotate(16deg) translateX(380%); opacity: 0; }
}
@keyframes ctaGlow {
  0%, 100% {
    box-shadow:
      0 0 0 1px color-mix(in oklab, var(--sig) 12%, transparent),
      0 30px 80px -50px color-mix(in oklab, var(--sig) 28%, transparent);
  }
  50% {
    box-shadow:
      0 0 0 1px color-mix(in oklab, var(--sig) 30%, transparent),
      0 36px 100px -44px color-mix(in oklab, var(--sig) 48%, transparent);
  }
}
.close-cta p { color: var(--muted); margin: 16px 0 28px; max-width: 38ch; line-height: 1.6; }
.close-copy .btn { margin-top: 2px; }

/* footer */
.site-foot { position: relative; margin-top: 90px; padding: 54px 0 34px; background: var(--bg-1); overflow: hidden; }
.site-foot > .wrap { position: relative; z-index: 1; }
.foot-ambient {
  position: absolute; inset: -45% -10% -10%; z-index: 0; pointer-events: none;
  background:
    radial-gradient(38% 55% at 16% 30%, color-mix(in oklab, var(--sig) 14%, transparent), transparent 70%),
    radial-gradient(34% 55% at 84% 60%, color-mix(in oklab, var(--accent) 16%, transparent), transparent 70%),
    radial-gradient(40% 40% at 55% 100%, color-mix(in oklab, var(--accent-2) 10%, transparent), transparent 70%);
  filter: blur(50px); opacity: 0.6;
  animation: footDrift 26s ease-in-out infinite alternate;
}
@keyframes footDrift {
  0%   { transform: translate3d(-2%, 0, 0) scale(1); }
  100% { transform: translate3d(2%, -2%, 0) scale(1.08); }
}
.site-foot::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 1px; z-index: 2;
  background: linear-gradient(90deg, var(--sig-text) 0%, var(--accent) 50%, var(--sig-text) 100%);
  pointer-events: none;
}
.site-foot::after {
  content: ""; position: absolute; left: 50%; top: 0; width: 100%; height: 1px; z-index: 2;
  transform: translateX(-50%) scaleX(0); transform-origin: center;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,.85) 50%, transparent 100%);
  animation: rule-sweep 3.4s ease-out infinite; pointer-events: none;
}
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; }
.foot-brand p { color: var(--muted); font-size: 0.86rem; line-height: 1.6; margin-top: 14px; max-width: 30ch; }
.foot-col h4 { font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--faint); margin: 0 0 14px; }
.foot-col a { display: block; padding: 6px 0; color: var(--muted); font-size: 0.88rem; transition: color 0.2s; }
.foot-col a:hover { color: var(--text); }
.foot-bottom {
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
  margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--stroke-soft);
  color: var(--faint); font-size: 0.78rem;
}
.foot-bottom .socials { display: flex; gap: 8px; }
.foot-bottom .socials a {
  width: 34px; height: 34px; display: grid; place-items: center; border-radius: 10px;
  border: 1px solid var(--stroke-soft); color: var(--muted); transition: color .2s, border-color .2s;
}
.foot-bottom .socials a:hover { color: var(--text); border-color: color-mix(in oklab, var(--sig) 30%, transparent); }
.foot-bottom .socials .plogo { width: 15px; height: 15px; }

/* ---------------------------------------------------------------- responsive */
@media (max-width: 1024px) {
  .close-cta { grid-template-columns: 1fr; gap: 28px; padding: 40px 28px; }
  .close-visual { min-height: 300px; max-width: 360px; width: 100%; margin: 0 auto; }
  .loop-split { grid-template-columns: 1fr; gap: 24px; }
  .loop-copy .section-head { text-align: center; margin-inline: auto; max-width: 640px; }
  .loop-copy .section-head h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); }
  .loop-node { padding: 12px; }
  .loop-node h3 { font-size: 0.88rem; }
  .loop-core { width: 140px; height: 140px; }
  .loop-core b { font-size: 2rem; }
  .loop-node .loop-tip { width: 200px; }
  .platforms { grid-template-columns: repeat(5, 1fr); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .head-nav { display: none; }
  .stage { height: clamp(440px, 104vw, 560px); --tile: 46px; }
  .node { width: var(--tile, 46px); }
  .node small { display: none; }
  .core { width: 156px; height: 156px; }
  .core .orb { width: 108px; height: 108px; }
  .section { padding: 70px 0; }
  .loop-section { padding: 64px 0 44px; }
  .hero { padding-top: 26px; }
}

@media (max-width: 600px) {
  .lp .wrap { width: calc(100% - 32px); }
  .head-in { height: 64px; gap: 12px; }
  .head-actions { gap: 6px; }
  .head-actions .head-toggle { width: 34px; height: 34px; }
  .avatar-link { width: 34px; height: 34px; }
  .head-actions .btn.primary { padding: 0 14px; }
  .brand-text strong { font-size: 0.86rem; }
  .head-actions .btn.primary { padding: 0 11px; }
  .trust { gap: 10px 14px; }
  .close-cta { padding: 34px 22px; }
  .close-visual { min-height: 260px; }
  .shot { width: 170px; }
  .shot.main { right: 0; }
  .shot.back.one { left: 0; }
  .shot.back.two { left: 34px; }
  .play { width: 44px; height: 44px; }
  .loop-core { width: 100px; height: 100px; }
  .loop-core b { font-size: 1.55rem; }
  .loop-core span { font-size: 0.52rem; letter-spacing: 0.08em; }
  .loop { margin: 18px auto 0; }
  .loop-node { padding: 10px; column-gap: 4px; }
  .loop-node .n { font-size: 0.6rem; }
  .loop-node h3 { font-size: 0.74rem; }
  .loop-node .loop-tip { width: 180px; padding: 10px 12px; }
  .loop-node .loop-tip p { font-size: 0.72rem; }
  .platforms { grid-template-columns: repeat(2, 1fr); }
  .pcard { padding: 14px; border-radius: 16px; }
  .pcard .pico { width: 62px; height: 62px; border-radius: 17px; }
  .pcard .pname { font-size: 0.82rem; padding-top: 8px; }
  .foot-grid { grid-template-columns: 1fr; gap: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  .core .ring, .core .glow, .core .orb img, .core .orb::before, .node .tile, .node .tile::after, .loop-ring .track { animation: none !important; }
  .loop-node[data-step="approve"] .ico svg path { stroke-dasharray: none; stroke-dashoffset: 0; }
  .lp * { scroll-behavior: auto; }
}


@media (min-width: 700px) and (max-width: 860px) {
  .node small { display: block; }
}
