/* ITSAIO visual hooks — interactive per-page graphics engine v1 */
.vh-section{padding:76px 0 8px;position:relative}
.vh-kicker{font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.22em;color:var(--gold,#f4bd5a);text-transform:uppercase;margin:0 0 14px}
.vh-kicker span{color:var(--violet,#9b87ff)}
.vh-title{font-size:clamp(28px,4vw,44px);font-weight:800;letter-spacing:-.02em;margin:0 0 12px;line-height:1.08}
.vh-title em{font-style:normal;background:linear-gradient(120deg,#f4bd5a,#9b87ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.vh-sub{color:var(--muted,#b7b1a7);font-size:17px;max-width:640px;margin:0 0 30px;line-height:1.6}
.vh-card{background:linear-gradient(160deg,rgba(24,27,36,.92),rgba(14,16,22,.96));border:1px solid var(--line,rgba(255,255,255,.14));border-radius:24px;padding:clamp(20px,3.4vw,36px);box-shadow:0 28px 90px rgba(0,0,0,.48);position:relative;overflow:hidden}
.vh-card::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 88% 8%,rgba(155,135,255,.14),transparent 40%),radial-gradient(circle at 6% 96%,rgba(244,189,90,.10),transparent 42%);pointer-events:none}
.vh-card>*{position:relative}
.vh-cta-row{margin-top:26px;display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.vh-btn{display:inline-flex;align-items:center;gap:10px;background:linear-gradient(120deg,#f4bd5a,#ffe1a3);color:#171205;font-weight:700;padding:14px 26px;border-radius:999px;border:0;cursor:pointer;font-size:15.5px;transition:transform .25s,box-shadow .25s}
.vh-btn:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(244,189,90,.35)}
.vh-btn.ghost{background:transparent;color:var(--ink,#f8f4eb);border:1px solid var(--line,rgba(255,255,255,.16))}
.vh-note{font-size:13.5px;color:var(--muted,#b7b1a7)}
.vh-grid2{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:center}
@media(max-width:860px){.vh-grid2{grid-template-columns:1fr}.vh-section{padding:56px 0 4px}}
.vh-fade{opacity:0;transform:translateY(26px);transition:opacity .8s cubic-bezier(.22,.9,.26,1),transform .8s cubic-bezier(.22,.9,.26,1)}
.vh-inview .vh-fade,.vh-fade.vh-inview{opacity:1;transform:none}
.vh-fade.d1{transition-delay:.12s}.vh-fade.d2{transition-delay:.24s}.vh-fade.d3{transition-delay:.36s}

/* leak scan */
.vh-scan-head{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.vh-dot{width:11px;height:11px;border-radius:50%;background:#ff5f57;box-shadow:0 0 0 4px rgba(255,95,87,.18)}
.vh-dot.g{background:#febc2e;box-shadow:0 0 0 4px rgba(254,188,46,.18)}.vh-dot.v{background:#28c840;box-shadow:0 0 0 4px rgba(40,200,64,.18)}
.vh-scan-url{font-family:"IBM Plex Mono",monospace;font-size:13px;color:var(--muted,#b7b1a7);background:rgba(0,0,0,.35);border:1px solid var(--line,rgba(255,255,255,.12));border-radius:10px;padding:8px 14px;flex:1}
.vh-progress{height:10px;border-radius:99px;background:rgba(255,255,255,.08);overflow:hidden;margin:6px 0 20px}
.vh-progress i{display:block;height:100%;width:0;border-radius:99px;background:linear-gradient(90deg,#f4bd5a,#9b87ff);transition:width .3s}
.vh-leak{display:flex;gap:14px;align-items:flex-start;padding:15px 16px;border:1px solid var(--line,rgba(255,255,255,.12));border-radius:14px;margin-bottom:12px;background:rgba(0,0,0,.25);opacity:0;transform:translateX(-18px);transition:opacity .5s,transform .5s}
.vh-leak.show{opacity:1;transform:none}
.vh-leak .x{flex:0 0 30px;height:30px;border-radius:50%;background:rgba(255,95,87,.14);color:#ff8a80;display:grid;place-items:center;font-weight:800}
.vh-leak b{display:block;font-size:15.5px}
.vh-leak small{color:var(--muted,#b7b1a7);font-size:13.5px}
.vh-leak .lost{margin-left:auto;white-space:nowrap;font-family:"IBM Plex Mono",monospace;color:#f4bd5a;font-size:14px}

/* score dial */
.vh-dial-wrap{display:flex;flex-direction:column;align-items:center;gap:6px}
.vh-dial-num{font-size:56px;font-weight:800;font-family:"IBM Plex Mono",monospace;background:linear-gradient(120deg,#f4bd5a,#9b87ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.vh-dial-cap{color:var(--muted,#b7b1a7);font-size:14px}
.vh-check{list-style:none;margin:22px 0 0;padding:0;display:grid;gap:10px}
.vh-check li{display:flex;gap:12px;align-items:center;font-size:15px;opacity:.28;transition:opacity .5s}
.vh-check li.on{opacity:1}
.vh-check .tick{flex:0 0 26px;height:26px;border-radius:50%;border:1.5px solid var(--line,rgba(255,255,255,.2));display:grid;place-items:center;font-size:14px;color:transparent;transition:all .4s}
.vh-check li.on .tick{background:rgba(244,189,90,.16);border-color:#f4bd5a;color:#f4bd5a}

/* ai answer chat */
.vh-chat{display:flex;flex-direction:column;gap:14px;min-height:300px}
.vh-bubble{max-width:82%;padding:13px 18px;border-radius:18px;font-size:15.5px;line-height:1.55;opacity:0;transform:translateY(14px);transition:opacity .5s,transform .5s}
.vh-bubble.show{opacity:1;transform:none}
.vh-bubble.q{align-self:flex-end;background:linear-gradient(120deg,rgba(155,135,255,.28),rgba(155,135,255,.14));border:1px solid rgba(155,135,255,.4);border-bottom-right-radius:6px}
.vh-bubble.a{align-self:flex-start;background:rgba(255,255,255,.06);border:1px solid var(--line,rgba(255,255,255,.12));border-bottom-left-radius:6px}
.vh-bubble.a b.gold{color:#f4bd5a}
.vh-typing{display:inline-flex;gap:5px;padding:4px 2px}
.vh-typing i{width:8px;height:8px;border-radius:50%;background:#9b87ff;animation:vh-blink 1s infinite}
.vh-typing i:nth-child(2){animation-delay:.18s}.vh-typing i:nth-child(3){animation-delay:.36s}
@keyframes vh-blink{0%,100%{opacity:.25}50%{opacity:1}}

/* spend slider */
.vh-slider-row{margin:8px 0 24px}
.vh-spend-val{font-family:"IBM Plex Mono",monospace;font-size:34px;font-weight:600;color:#f4bd5a}
.vh-spend-lab{font-size:13px;color:var(--muted,#b7b1a7);letter-spacing:.08em;text-transform:uppercase}
input[type=range].vh-range{width:100%;margin-top:14px;appearance:none;-webkit-appearance:none;height:8px;border-radius:99px;background:linear-gradient(90deg,#f4bd5a var(--fill,20%),rgba(255,255,255,.12) var(--fill,20%));outline:none;cursor:pointer}
input[type=range].vh-range::-webkit-slider-thumb{-webkit-appearance:none;width:28px;height:28px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#ffe1a3,#f4bd5a);border:3px solid #0b0c11;box-shadow:0 4px 18px rgba(244,189,90,.5);cursor:grab}
input[type=range].vh-range::-moz-range-thumb{width:24px;height:24px;border-radius:50%;background:#f4bd5a;border:3px solid #0b0c11;cursor:grab}
.vh-stats3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:6px}
.vh-stat{background:rgba(0,0,0,.3);border:1px solid var(--line,rgba(255,255,255,.12));border-radius:16px;padding:18px 14px;text-align:center}
.vh-stat .n{font-size:30px;font-weight:800;font-family:"IBM Plex Mono",monospace;color:var(--ink,#f8f4eb)}
.vh-stat .n em{font-style:normal;color:#9b87ff}
.vh-stat .l{font-size:12.5px;color:var(--muted,#b7b1a7);margin-top:6px;letter-spacing:.04em}
@media(max-width:640px){.vh-stats3{grid-template-columns:1fr 1fr}}

/* typewriter */
.vh-doc{background:rgba(0,0,0,.32);border:1px solid var(--line,rgba(255,255,255,.12));border-radius:16px;padding:26px;min-height:300px;font-size:16px;line-height:1.75}
.vh-doc .caret{display:inline-block;width:2px;height:1.15em;background:#f4bd5a;vertical-align:-3px;animation:vh-blink 1s infinite;margin-left:2px}
.vh-doc-topic{font-family:"IBM Plex Mono",monospace;font-size:12px;color:#9b87ff;letter-spacing:.14em;margin-bottom:14px;text-transform:uppercase}

/* review sms */
.vh-phone{width:280px;max-width:100%;margin:0 auto;background:#0d0f15;border:1px solid var(--line,rgba(255,255,255,.16));border-radius:34px;padding:14px;box-shadow:0 30px 70px rgba(0,0,0,.5)}
.vh-screen{background:linear-gradient(180deg,#151824,#0e1017);border-radius:24px;padding:20px 14px;min-height:340px;display:flex;flex-direction:column;gap:12px}
.vh-sms{background:rgba(155,135,255,.16);border:1px solid rgba(155,135,255,.35);border-radius:16px 16px 16px 5px;padding:12px 14px;font-size:14px;line-height:1.55;opacity:0;transform:translateY(12px) scale(.97);transition:opacity .6s,transform .6s}
.vh-sms.show{opacity:1;transform:none}
.vh-sms .stars{color:#f4bd5a;letter-spacing:2px}
.vh-sms small{color:var(--muted,#b7b1a7);display:block;margin-top:6px;font-size:12px}
.vh-proof{display:grid;gap:14px;align-content:center}
.vh-proof .big{font-size:52px;font-weight:800;font-family:"IBM Plex Mono",monospace}
.vh-proof .big small{font-size:20px;color:#f4bd5a}

/* competitor bars */
.vh-metric-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px}
.vh-tab{background:transparent;border:1px solid var(--line,rgba(255,255,255,.16));color:var(--muted,#b7b1a7);border-radius:999px;padding:9px 20px;font-size:14px;cursor:pointer;transition:all .3s}
.vh-tab.on{background:rgba(244,189,90,.14);border-color:#f4bd5a;color:#f4bd5a;font-weight:600}
.vh-bar-row{display:grid;grid-template-columns:130px 1fr 56px;gap:14px;align-items:center;margin-bottom:16px}
.vh-bar-name{font-size:14.5px;font-weight:600}
.vh-bar-name.you{color:#f4bd5a}
.vh-bar-track{height:34px;background:rgba(255,255,255,.06);border-radius:10px;overflow:hidden}
.vh-bar-fill{height:100%;width:0;border-radius:10px;background:linear-gradient(90deg,rgba(155,135,255,.55),rgba(155,135,255,.3));transition:width 1.1s cubic-bezier(.22,.9,.26,1)}
.vh-bar-row.you .vh-bar-fill{background:linear-gradient(90deg,#f4bd5a,#ffe1a3);box-shadow:0 0 24px rgba(244,189,90,.35)}
.vh-bar-val{font-family:"IBM Plex Mono",monospace;font-size:14px;text-align:right}
@media(max-width:640px){.vh-bar-row{grid-template-columns:86px 1fr 44px}}

/* chart */
.vh-chart-svg{width:100%;height:auto;display:block}
.vh-chart-line{stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 2.4s ease .3s}
.vh-inview .vh-chart-line{stroke-dashoffset:0}
.vh-chart-area{opacity:0;transition:opacity 1.2s ease 1.6s}
.vh-inview .vh-chart-area{opacity:1}
.vh-kpis{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:20px}
.vh-kpi{background:rgba(0,0,0,.3);border:1px solid var(--line,rgba(255,255,255,.12));border-radius:14px;padding:14px 18px}
.vh-kpi .n{font-size:26px;font-weight:800;color:#7ee2a8}
.vh-kpi .l{font-size:13px;color:var(--muted,#b7b1a7)}

/* call sim */
.vh-call-head{display:flex;align-items:center;gap:16px;margin-bottom:20px}
.vh-avatar{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,#f4bd5a,#9b87ff);display:grid;place-items:center;font-size:24px;flex:0 0 56px}
.vh-wave{display:flex;gap:4px;align-items:center;height:44px;flex:1}
.vh-wave i{width:5px;border-radius:3px;background:linear-gradient(180deg,#f4bd5a,#9b87ff);height:20%;transition:height .3s}
.vh-wave.live i{animation:vh-wave .9s ease-in-out infinite}
.vh-wave.live i:nth-child(2n){animation-delay:.15s}.vh-wave.live i:nth-child(3n){animation-delay:.3s}.vh-wave.live i:nth-child(4n){animation-delay:.45s}
@keyframes vh-wave{0%,100%{height:18%}50%{height:96%}}
.vh-transcript{display:flex;flex-direction:column;gap:12px;min-height:230px}
.vh-play{width:64px;height:64px;border-radius:50%;border:0;cursor:pointer;background:linear-gradient(135deg,#f4bd5a,#ffe1a3);font-size:22px;display:grid;place-items:center;flex:0 0 64px;transition:transform .25s}
.vh-play:hover{transform:scale(1.08)}
@media(prefers-reduced-motion:reduce){.vh-fade{opacity:1;transform:none}.vh-wave.live i{animation:none}.vh-typing i{animation:none}}