/* ==========================================================================
   AU pages — Home (/) and Contatti (/contatti.html)
   Builds on site-ui.css (tokens) + au-system.css (components).
   ========================================================================== */

/* Fallback header, only visible if site-ui.js did not inject the shared nav */

/* ============================== HERO ============================== */
.au-hero{position:relative;overflow:visible;display:grid;grid-template-columns:minmax(0,1.04fr) minmax(0,.96fr);align-items:center;gap:clamp(24px,4vw,72px);min-height:min(calc(100svh - 100px),920px);padding:clamp(40px,7vh,96px) 0 clamp(72px,10vh,120px)}
.au-hero-copy{position:relative;z-index:2;min-width:0}
.au-hero-title{margin:26px 0 28px;font-size:clamp(50px,6.3vw,100px);font-weight:600}
.au-hero-title .au-line:last-child{padding-right:.06em}
.au-hero .au-lead{max-width:33em}
.au-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}
.au-hero-tags{display:flex;flex-wrap:wrap;gap:8px 0;margin:30px 0 0;padding:0;list-style:none;color:var(--au-muted);font:500 14px/1.2 var(--au-font-label);letter-spacing:-.005em}
.au-hero-tags li{display:inline-flex;align-items:center}
.au-hero-tags li+li::before{content:"·";margin:0 10px;color:var(--au-line-strong)}

.au-hero-visual{position:relative;min-width:0;display:grid;gap:clamp(18px,2.4vw,30px)}
.au-scroll-cue{position:absolute;left:0;bottom:24px;display:inline-flex;align-items:center;gap:14px;color:var(--au-muted);text-decoration:none;font:500 13px/1 var(--au-font-label);letter-spacing:0}
.au-scroll-cue i{position:relative;display:grid;place-items:center;width:28px;height:28px;border:1px solid var(--au-line-strong);border-radius:var(--au-r-chip)}
.au-scroll-cue i::after{content:"";width:7px;height:7px;margin-top:-4px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);animation:au-cue 2.2s var(--au-ease-in-out) infinite}
.au-scroll-cue:hover{color:var(--au-text)}
@keyframes au-cue{0%,100%{transform:translateY(-2px) rotate(45deg)}50%{transform:translateY(3px) rotate(45deg)}}

/* ---- Orbit: real 3D rings with billboarded chips ---- */
.au-orbit{position:relative;width:min(100%,600px);aspect-ratio:1/1;margin-inline:auto;perspective:1500px}
.au-orbit-scene{position:absolute;inset:0;transform-style:preserve-3d;transform:rotateX(var(--au-rx,0deg)) rotateY(var(--au-ry,0deg))}
.au-orbit-ring{--size:80%;position:absolute;left:50%;top:50%;width:var(--size);height:var(--size);margin:calc(var(--size) / -2) 0 0 calc(var(--size) / -2);transform-style:preserve-3d} /* v3.7.2: tilt lives on the plane (same matrix) so the ring box never overflows the page */
.au-orbit-ring.r1{--size:78%}.au-orbit-ring.r2{--size:98%}.au-orbit-ring.r3{--size:58%}
.au-orbit-plane{position:absolute;inset:0;border-radius:50%;transform-style:preserve-3d;transform:rotateZ(var(--tilt,0deg)) rotateX(72deg);border:1px solid rgba(190,182,230,.26)}
.au-orbit-ring.r2 .au-orbit-plane{border-style:dashed;border-color:rgba(190,182,230,.12)}
html[data-theme="light"] .au-orbit-plane{border-color:rgba(40,30,80,.16)}
.au-orbit-spin{position:absolute;inset:0;border-radius:50%;transform-style:preserve-3d;animation:au-orbit var(--dur,40s) linear infinite}
.au-orbit-spin::before{content:"";position:absolute;inset:-1px;border-radius:50%;background:conic-gradient(from 0deg,transparent 0 62%,rgba(139,108,255,.0) 62%,rgba(139,108,255,.85) 92%,#fff 100%);-webkit-mask:radial-gradient(farthest-side,transparent calc(100% - 2px),#000 calc(100% - 1.5px));mask:radial-gradient(farthest-side,transparent calc(100% - 2px),#000 calc(100% - 1.5px))}
.au-orbit-ring.r2 .au-orbit-spin::before{background:conic-gradient(from 120deg,transparent 0 70%,rgba(124,92,255,.8) 98%,#fff 100%)}
.au-orbit-ring.r3 .au-orbit-spin{animation-direction:reverse}
.au-orbit-ring.r3 .au-orbit-spin::before{background:conic-gradient(from 200deg,transparent 0 75%,rgba(124,92,255,.8) 100%)}
@keyframes au-orbit{to{transform:rotateZ(360deg)}}
.au-orbit-chip,.au-orbit-node{position:absolute;left:calc(50% + 50% * cos(var(--a)));top:calc(50% + 50% * sin(var(--a)));transform-style:preserve-3d;animation:au-billboard var(--dur,40s) linear infinite}
.au-orbit-ring.r3 .au-orbit-node{animation-name:au-billboard-rev}
@keyframes au-billboard{from{transform:translate(-50%,-50%) rotateZ(0deg) rotateX(-72deg) rotateZ(calc(var(--tilt) * -1))}to{transform:translate(-50%,-50%) rotateZ(-360deg) rotateX(-72deg) rotateZ(calc(var(--tilt) * -1))}}
@keyframes au-billboard-rev{from{transform:translate(-50%,-50%) rotateZ(0deg) rotateX(-72deg) rotateZ(calc(var(--tilt) * -1))}to{transform:translate(-50%,-50%) rotateZ(360deg) rotateX(-72deg) rotateZ(calc(var(--tilt) * -1))}}
.au-orbit-chip b{display:block;padding:8px 11px;border:1px solid var(--au-line-strong);border-radius:var(--au-r-chip);color:var(--au-text);background:linear-gradient(180deg,rgba(32,28,48,.95),rgba(14,12,21,.95));box-shadow:0 10px 30px rgba(0,0,0,.4),0 0 0 4px rgba(139,108,255,.04);font:500 11px/1 var(--au-font-label);letter-spacing:.08em;white-space:nowrap}
.au-orbit-chip b::before{content:"";display:inline-block;width:6px;height:6px;margin-right:8px;border-radius:50%;background:var(--au-accent);box-shadow:0 0 10px var(--au-accent);vertical-align:1px}
.au-orbit-chip.alt b::before{background:var(--au-violet);box-shadow:0 0 10px var(--au-violet)}
html[data-theme="light"] .au-orbit-chip b{background:linear-gradient(180deg,#fff,#f5f3fa);box-shadow:0 10px 26px rgba(40,30,80,.14)}
.au-orbit-node{width:9px;height:9px;border-radius:50%;background:var(--au-blue);box-shadow:0 0 0 4px rgba(124,92,255,.15),0 0 16px var(--au-blue)}
.au-orbit-core{position:absolute;left:50%;top:50%;width:32%;aspect-ratio:1;transform:translate(-50%,-50%);transform-style:preserve-3d}
.au-core-halo{position:absolute;inset:-55%;border-radius:50%;background:radial-gradient(closest-side,rgba(139,108,255,.30),rgba(124,92,255,.16) 45%,rgba(124,92,255,.08) 65%,transparent 75%);animation:au-halo 5s ease-in-out infinite alternate}
html[data-theme="light"] .au-core-halo{background:radial-gradient(closest-side,rgba(91,59,208,.20),rgba(91,59,208,.10) 45%,transparent 72%)}
@keyframes au-halo{from{transform:scale(.9);opacity:.75}to{transform:scale(1.06);opacity:1}}
.au-core-ring{position:absolute;inset:-7%;border-radius:50%;background:conic-gradient(from 0deg,#8b6cff,#7c5cff,#8b6cff,transparent 70%,#8b6cff);-webkit-mask:radial-gradient(farthest-side,transparent calc(100% - 2px),#000 calc(100% - 1.5px));mask:radial-gradient(farthest-side,transparent calc(100% - 2px),#000 calc(100% - 1.5px));animation:au-orbit 7s linear infinite}
.au-core-disc{position:absolute;inset:0;display:grid;place-items:center;border-radius:50%;border:1px solid rgba(190,182,230,.22);background:radial-gradient(circle at 34% 28%,#2a2342,#0e0c15 62%,#08070c);box-shadow:inset 0 2px 0 rgba(255,255,255,.08),inset 0 -20px 40px rgba(139,108,255,.08),0 30px 80px rgba(0,0,0,.55)}
html[data-theme="light"] .au-core-disc{background:radial-gradient(circle at 34% 28%,#fff,#f1eff8 62%,#e3dff0);border-color:rgba(40,30,80,.16);box-shadow:inset 0 2px 0 #fff,0 30px 70px rgba(40,30,80,.2)}
.au-core-disc img{width:44%!important;height:44%!important}

.au-float{position:absolute;z-index:3;display:grid;gap:6px;padding:12px 14px;border:1px solid var(--au-line-strong);border-radius:12px;background:var(--au-surface);backdrop-filter:var(--au-blur);-webkit-backdrop-filter:var(--au-blur);box-shadow:var(--au-sh-2);will-change:transform}
.au-float span{color:var(--au-accent);font:600 12px/1 var(--au-font-label);letter-spacing:0}
.au-float strong{color:var(--au-text);font:600 14px/1 var(--au-font-display);letter-spacing:-.01em;white-space:nowrap}
.au-float.fa{left:-1%;top:10%}.au-float.fb{right:1%;top:12%}.au-float.fc{left:4%;bottom:10%}
.au-float.fb span{color:var(--au-blue)}.au-float.fc span{color:var(--au-violet)}
html[data-theme="light"] .au-float{background:rgba(255,255,255,.86)}

.au-readouts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:0;border-top:1px solid var(--au-line)}
.au-readouts .au-stat{padding:18px 0 0;padding-inline-start:18px;border-inline-start:1px solid var(--au-line)}
.au-readouts .au-stat:first-child{border-inline-start:0;padding-inline-start:0}
.au-readouts dd{margin:0}
.au-readouts dt{order:2}

/* ============================== MARQUEE BAND ============================== */
/* Band: no fill and no full-width hard borders (they read as a seam); hairlines fade out at both ends */
.au-band{position:relative;margin:clamp(8px,2vw,24px) calc(50% - 50vw) 0;padding:clamp(18px,2.4vw,28px) 0;background:none;overflow:hidden}
.au-band::before,.au-band::after{content:"";position:absolute;left:0;right:0;height:1px;pointer-events:none;background:linear-gradient(90deg,transparent 0%,var(--au-line) 22%,var(--au-line) 78%,transparent 100%)}
.au-band::before{top:0}.au-band::after{bottom:0}
/* Home glow: anchored to the page (scrolls with it), long mask falloff that continues behind the band
   into the next section — the hero never ends on a hard edge. */
.au-home-glow{position:absolute;left:0;right:0;top:0;height:clamp(1500px,190vh,2400px);z-index:-1;pointer-events:none;
  background:radial-gradient(75% 60% at 28% 0%,rgba(109,74,224,.22),rgba(109,74,224,0) 100%),radial-gradient(65% 55% at 82% 8%,rgba(79,50,184,.18),rgba(79,50,184,0) 100%);
  -webkit-mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.85) 35%,rgba(0,0,0,.35) 65%,transparent 100%);mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.85) 35%,rgba(0,0,0,.35) 65%,transparent 100%)}
html[data-theme="light"] .au-home-glow{background:radial-gradient(75% 60% at 28% 0%,rgba(91,59,208,.10),rgba(91,59,208,0) 100%),radial-gradient(65% 55% at 82% 8%,rgba(79,50,184,.08),rgba(79,50,184,0) 100%)}
.au-band .au-marquee-group{gap:clamp(22px,3vw,44px);padding-right:clamp(22px,3vw,44px)}
.au-band span{color:var(--au-text-2);font:600 clamp(22px,2.6vw,36px)/1 var(--au-font-display);letter-spacing:-.03em;white-space:nowrap}
.au-band span:nth-of-type(even){color:var(--au-muted)}
.au-band i{font-style:normal;font-size:clamp(14px,1.4vw,20px);background:var(--au-spectrum);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ============================== HUBS / BENTO ============================== */
.au-hubs{padding-top:var(--au-section-gap)}
.au-big-h2{font-size:clamp(40px,5.6vw,88px);line-height:.98;margin-top:20px}
.au-section-head--split>p{justify-self:end;max-width:30em;padding-bottom:10px}
.au-bento{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:18px}
.au-tile{display:flex;flex-direction:column;gap:22px;min-height:330px;padding:clamp(22px,2.2vw,32px);color:inherit;text-decoration:none;overflow:hidden}
.au-tile--tools{grid-column:span 7;grid-row:span 2;min-height:680px}
.au-tile--arcade,.au-tile--next{grid-column:span 5}
.au-tile-top{display:flex;align-items:center;justify-content:space-between;gap:12px;position:relative;z-index:3}
.au-tile-num{color:var(--au-muted);font:500 14px/1 var(--au-font-label);font-variant-numeric:tabular-nums;letter-spacing:0}
.au-tile-copy{position:relative;z-index:3;margin-top:auto;display:grid;gap:10px;max-width:46ch}
.au-tile-kicker{color:var(--au-accent);font:600 14px/1.2 var(--au-font-label);letter-spacing:0}
.au-tile--arcade .au-tile-kicker{color:var(--au-violet)}
.au-tile--next .au-tile-kicker{color:var(--au-blue)}
.au-tile-copy p{margin:0;color:var(--au-text-2);font-size:15px;line-height:1.6}
.au-tile--tools .au-h3{font-size:clamp(34px,3.6vw,56px);letter-spacing:-.035em}
.au-tile .au-h3{font-size:clamp(26px,2.2vw,34px);letter-spacing:-.025em}
.au-tile-go{position:absolute;right:clamp(22px,2.2vw,32px);bottom:clamp(22px,2.2vw,32px);z-index:3;width:46px;height:46px;display:grid;place-items:center;border-radius:var(--au-r-control)!important;border:1px solid var(--au-line-strong);border-radius:50%;color:var(--au-text);transition:transform .6s var(--au-ease-out),background .3s ease,color .3s ease,border-color .3s ease}
.au-tile-go svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;transition:transform .6s var(--au-ease-out)}
.au-tile:hover .au-tile-go,.au-tile:focus-visible .au-tile-go{background:var(--au-fill);border-color:transparent;color:var(--au-on-accent);transform:scale(1.08)}
.au-tile:hover .au-tile-go svg{transform:rotate(45deg)}
.au-tile--tools .au-tile-copy,.au-tile--arcade .au-tile-copy{padding-right:70px}

/* Tools visual: conversion flow */
.au-viz-flow{position:relative;flex:1;min-height:260px;margin:0 -6px}
.au-viz-flow svg.flow-lines{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.flow-lines path{fill:none;stroke:var(--au-line-strong);stroke-width:1.2;vector-effect:non-scaling-stroke}
.flow-lines path.dash{stroke:url(#au-flow-grad);stroke-width:1.6;stroke-dasharray:6 10;animation:au-dash 1.6s linear infinite}
@keyframes au-dash{to{stroke-dashoffset:-32}}
.flow-file,.flow-out{position:absolute;display:grid;place-items:center;width:clamp(64px,7vw,86px);height:clamp(44px,4.6vw,56px);transform:translate(-50%,-50%);border:1px solid var(--au-line-strong);border-radius:var(--au-r-control);background:linear-gradient(180deg,rgba(32,28,48,.9),rgba(14,12,21,.9));box-shadow:var(--au-sh-1)}
html[data-theme="light"] .flow-file,html[data-theme="light"] .flow-out{background:linear-gradient(180deg,#fff,#f5f3fa)}
.flow-file b,.flow-out b{color:var(--au-text-2);font:600 12.5px/1 var(--au-font-label);letter-spacing:0}
.flow-file{left:12%}.flow-out{left:88%}
.f1,.o1{top:18%}.f2,.o2{top:50%}.f3,.o3{top:82%}
.flow-out{animation:au-out 4.8s ease-in-out infinite}
.flow-out b{color:var(--au-accent)}
.o2{animation-delay:1.6s}.o3{animation-delay:3.2s}
.flow-file{animation:au-in 4.8s ease-in-out infinite}
.f2{animation-delay:1.6s}.f3{animation-delay:3.2s}
@keyframes au-in{0%,30%,100%{border-color:var(--au-line-strong);box-shadow:var(--au-sh-1)}10%{border-color:var(--au-accent-line);box-shadow:0 0 0 4px var(--au-accent-soft),var(--au-sh-1)}}
@keyframes au-out{0%,22%,60%,100%{border-color:var(--au-line-strong);box-shadow:var(--au-sh-1);transform:translate(-50%,-50%)}32%{border-color:var(--au-accent);box-shadow:0 0 0 5px var(--au-accent-soft),0 0 30px rgba(139,108,255,.25);transform:translate(-50%,-50%) scale(1.06)}}
.flow-core{position:absolute;left:50%;top:50%;width:clamp(96px,10vw,128px);aspect-ratio:1;transform:translate(-50%,-50%);display:grid;place-items:center;border-radius:50%;background:radial-gradient(circle at 35% 30%,#2a2342,#0e0c15 70%);border:1px solid var(--au-line-strong);box-shadow:0 0 0 10px rgba(139,108,255,.04),0 0 60px rgba(139,108,255,.18)}
html[data-theme="light"] .flow-core{background:radial-gradient(circle at 35% 30%,#fff,#ece9f5 70%);box-shadow:0 0 0 10px rgba(91,59,208,.05),0 20px 50px rgba(40,30,80,.15)}
.flow-core span{position:absolute;inset:-9px;border-radius:50%;border:1.5px dashed var(--au-accent-line);animation:au-orbit 14s linear infinite}
.flow-core strong{font:500 34px/1 var(--au-font-display);background:var(--au-spectrum);-webkit-background-clip:text;background-clip:text;color:transparent;animation:au-orbit 4.8s var(--au-ease-in-out) infinite}

/* Arcade visual: tiny breakout loop */
.au-viz-arcade{position:relative;flex:1;min-height:150px;border:1px solid var(--au-line);border-radius:14px;background:var(--au-surface-sunken);overflow:hidden}
.au-viz-arcade .bricks{position:absolute;left:8%;right:8%;top:14%;display:grid;grid-template-columns:repeat(7,1fr);gap:5px}
.au-viz-arcade .bricks i{height:10px;border-radius:3px;background:var(--au-accent);opacity:.85;animation:au-brick 6s steps(1) infinite}
.au-viz-arcade .bricks i:nth-child(3n+2){background:var(--au-blue)}.au-viz-arcade .bricks i:nth-child(3n){background:var(--au-violet)}
.au-viz-arcade .bricks i:nth-child(2){animation-delay:.8s}.au-viz-arcade .bricks i:nth-child(5){animation-delay:2.1s}.au-viz-arcade .bricks i:nth-child(9){animation-delay:3.3s}.au-viz-arcade .bricks i:nth-child(12){animation-delay:4.4s}.au-viz-arcade .bricks i:nth-child(7){animation-delay:1.5s}
.au-viz-arcade .bricks i:not(:nth-child(2)):not(:nth-child(5)):not(:nth-child(9)):not(:nth-child(12)):not(:nth-child(7)){animation:none}
@keyframes au-brick{0%,60%{opacity:.85}61%,100%{opacity:.08}}
.au-viz-arcade .ball{position:absolute;inset:12% 6% 18% 6%;animation:au-bx 2.3s linear infinite alternate}
.au-viz-arcade .ball span{position:absolute;inset:0;animation:au-by 1.45s ease-in-out infinite alternate}
.au-viz-arcade .ball span::after{content:"";position:absolute;left:0;top:0;width:10px;height:10px;border-radius:50%;background:#fff;box-shadow:0 0 14px var(--au-accent),0 0 0 3px rgba(139,108,255,.2)}
html[data-theme="light"] .au-viz-arcade .ball span::after{background:var(--au-accent)}
@keyframes au-bx{from{transform:translateX(0)}to{transform:translateX(calc(100% - 10px))}}
@keyframes au-by{from{transform:translateY(22%)}to{transform:translateY(calc(100% - 10px))}}
.au-viz-arcade .paddle{position:absolute;left:6%;bottom:9%;width:22%;height:6px;border-radius:6px;background:var(--au-spectrum);box-shadow:0 0 18px rgba(139,108,255,.35);animation:au-paddle 2.3s linear infinite alternate}
@keyframes au-paddle{from{transform:translateX(-30%)}to{transform:translateX(330%)}}

/* Next visual: rotating rings */
.au-viz-next{position:relative;flex:1;min-height:150px;display:grid;place-items:center}
.au-viz-next .ring{position:absolute;border-radius:50%;border:1px dashed var(--au-line-strong);animation:au-orbit 22s linear infinite}
.au-viz-next .ring.a{width:150px;height:150px}.au-viz-next .ring.b{width:108px;height:108px;border-style:solid;border-color:transparent;border-top-color:var(--au-blue);border-right-color:rgba(124,92,255,.3);animation-duration:6s;animation-direction:reverse}.au-viz-next .ring.c{width:66px;height:66px;border-color:var(--au-accent-line);animation-duration:12s}
.au-viz-next strong{position:relative;font:300 44px/1 var(--au-font-display);background:var(--au-spectrum);-webkit-background-clip:text;background-clip:text;color:transparent;transition:transform .6s var(--au-ease-spring)}
.au-tile--next:hover .au-viz-next strong{transform:rotate(90deg) scale(1.15)}

/* ============================== MANIFESTO ============================== */
.au-manifesto{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:clamp(32px,7vw,120px);align-items:start;padding-top:var(--au-section-gap)}
.au-manifesto-side{position:sticky;top:130px;display:grid;gap:0}
.au-signal{display:flex;align-items:flex-end;gap:5px;height:44px;margin-top:40px}
.au-signal i{width:5px;height:100%;border-radius:3px;background:var(--au-spectrum);transform-origin:bottom;transform:scaleY(.25);opacity:.85;animation:au-eq 1.6s ease-in-out infinite alternate}
.au-signal i:nth-child(2n){animation-duration:1.1s}.au-signal i:nth-child(3n){animation-duration:1.9s;animation-delay:-.4s}.au-signal i:nth-child(4n){animation-delay:-.9s}.au-signal i:nth-child(5n){animation-duration:.9s}
@keyframes au-eq{from{transform:scaleY(.18)}to{transform:scaleY(1)}}
.au-rail{position:relative;height:2px;margin-top:28px;max-width:360px;border-radius:2px;background:var(--au-line);overflow:hidden}
.au-rail span{position:absolute;inset:0;background:var(--au-spectrum);transform-origin:left;transform:scaleX(calc(var(--au-p,1) * 1.25 - .1))}
.au-manifesto-copy{display:grid;gap:clamp(22px,2.6vw,34px)}
.au-read{margin:0;color:var(--au-text-2);font-size:clamp(17px,1.5vw,22px);line-height:1.62;letter-spacing:-.006em;transition:color .7s ease}
.au-read strong{color:var(--au-text);font-weight:600}
html.au-motion .au-read:not(.is-active){color:var(--au-muted)}
html.au-motion .au-read:not(.is-active) strong{color:var(--au-text-2)}
.au-read.is-active{color:var(--au-text)}
.au-manifesto-copy .au-link{justify-self:start;margin-top:8px;font-size:16px}

/* ============================== CTA ============================== */
.au-cta-wrap{padding-top:var(--au-section-gap)}
.au-cta{display:grid;justify-items:center;gap:22px;padding:clamp(44px,7vw,110px) clamp(22px,4vw,64px);text-align:center;border-radius:var(--au-r-panel);overflow:hidden}
.au-cta .au-lead{text-align:center}
.au-cta-title{font-size:clamp(46px,7vw,112px);line-height:.95}
.au-cta-orb{position:absolute;inset:8% 6%;z-index:-1;pointer-events:none;background:radial-gradient(42% 46% at 38% 50%,rgba(109,74,224,.20),rgba(109,74,224,0) 100%),radial-gradient(42% 46% at 62% 50%,rgba(79,50,184,.18),rgba(79,50,184,0) 100%);animation:au-orb 14s ease-in-out infinite alternate} /* fades to 0 inside the card: never clipped by overflow */
@keyframes au-orb{from{transform:translateX(-4%)}to{transform:translateX(4%)}}


/* ============================== v3.7 EFFECTS (home placement) ============================== */
/* Orbit: particle network behind the rings */
.au-orbit>.au-horizon{left:-14%;right:-14%;top:47%;bottom:-20%;z-index:0}
.au-orbit>.au-net{position:absolute;left:-4%;top:-4%;width:108%;height:108%;z-index:0;pointer-events:none}
.au-orbit>.au-orbit-scene{z-index:2}
.au-orbit>.au-hud-frame{inset:2%;z-index:1;--l:26px;opacity:.9}
.au-hero-hud{padding-bottom:2px}
/* Section separators with a travelling beam */
.au-sep{padding-top:calc(var(--au-section-gap) * .55)}
.au-sep+.au-section{padding-top:calc(var(--au-section-gap) * .55)}
/* CTA: floor glow at the bottom of the card (masked, never clipped) */


/* ============================== v3.7.2 — tile scenes + manifesto pillars ============================== */
/* Canvas scenes (au-home.js). The static HTML fallback stays until the canvas has drawn (.is-live). */
.au-viz{position:relative}
.au-viz>.au-scene{position:absolute;inset:0;width:100%;height:100%;display:block;pointer-events:none}
.au-viz-fallback{position:absolute;inset:0}
.au-viz.is-live>.au-viz-fallback{display:none}
.au-viz-next>.au-viz-fallback{display:grid;place-items:center}
.au-viz-flow{min-height:300px}
.au-viz-arcade{min-height:176px;background:var(--au-surface-sunken)}
.au-viz-arcade.is-live{background:radial-gradient(120% 90% at 50% 40%,rgba(139,108,255,.06),rgba(139,108,255,0) 70%),var(--au-surface-sunken)}
.au-viz-next{min-height:184px;margin:0 -4px}

/* Manifesto: lead + vertical timeline of pillar cards; the rail fills with the section scroll (--au-p) */
.au-manifesto-lead{font-size:clamp(19px,1.7vw,24px)!important;line-height:1.55!important}
.au-pillars{position:relative;display:grid;gap:14px;margin:6px 0 4px;padding:0;padding-inline-start:30px;list-style:none;counter-reset:none}
.au-pillars::before,.au-pillars::after{content:"";position:absolute;inset-inline-start:9px;top:22px;bottom:22px;width:1px;border-radius:1px}
.au-pillars::before{background:linear-gradient(180deg,rgba(190,182,230,0),var(--au-line-strong) 12%,var(--au-line-strong) 88%,rgba(190,182,230,0))}
.au-pillars::after{background:linear-gradient(180deg,var(--au-accent),var(--au-accent-strong));transform-origin:top;transform:scaleY(clamp(0,calc(var(--au-p,1) * 1.9 - .45),1));
  -webkit-mask-image:linear-gradient(180deg,transparent,#000 10%,#000 90%,transparent);mask-image:linear-gradient(180deg,transparent,#000 10%,#000 90%,transparent)}
.au-pillar{position:relative;display:grid;gap:12px;padding:20px 22px;border:1px solid var(--au-line);border-radius:var(--au-r-card);background:var(--au-surface);transition:border-color .5s ease,transform .7s var(--au-ease-out),background-color .5s ease}
.au-pillar::before{content:"";position:absolute;inset-inline-start:calc(-26px - var(--ind,0px));top:31px;width:9px;height:9px;border-radius:50%;background:var(--au-bg);border:1.5px solid var(--au-line-strong);transition:border-color .5s ease,box-shadow .5s ease}
.au-pillar:nth-child(even){--ind:clamp(0px,3vw,36px);margin-inline-start:var(--ind)}
.au-pillar-head{display:flex;align-items:center;gap:12px}
.au-pillar-icon{display:grid;place-items:center;width:36px;height:36px;flex:0 0 auto;border-radius:var(--au-r-chip);background:var(--au-accent-soft);border:1px solid var(--au-accent-line);color:var(--au-accent)}
.au-pillar-icon svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.au-pillar-title{margin:0;color:var(--au-text);font:600 clamp(17px,1.4vw,19px)/1.25 var(--au-font-display);letter-spacing:-.015em}
.au-pillar-ix{margin-inline-start:auto;color:var(--au-muted);font:500 13px/1 var(--au-font-label);font-variant-numeric:tabular-nums}
.au-pillar .au-read{font-size:clamp(15.5px,1.15vw,17px);line-height:1.62}
.au-pillar:has(.au-read.is-active){border-color:var(--au-accent-line);background-color:var(--au-surface-raised)}
.au-pillar:has(.au-read.is-active)::before{border-color:var(--au-accent);box-shadow:0 0 0 4px var(--au-accent-soft)}
@media (max-width:640px){.au-pillars{padding-inline-start:22px}.au-pillars::before,.au-pillars::after{inset-inline-start:5px}.au-pillar::before{inset-inline-start:-21px!important}.au-pillar{padding:18px}.au-pillar:nth-child(even){--ind:0px;margin-inline-start:0}.au-viz-flow{min-height:250px}}
html[data-theme="light"] .au-pillars::before{background:linear-gradient(180deg,rgba(40,30,80,0),var(--au-line-strong) 12%,var(--au-line-strong) 88%,rgba(40,30,80,0))}
@media (prefers-reduced-motion:reduce){.au-pillars::after{transform:none}}

/* ============================== RESPONSIVE ============================== */
@media (max-width:1100px){
  .au-hero{grid-template-columns:1fr;min-height:0;padding-top:clamp(28px,6vw,56px)}
  .au-hero-visual{max-width:620px;width:100%;margin-inline:auto}
  .au-scroll-cue{display:none}
  .au-tile--tools{grid-column:span 12;grid-row:auto;min-height:560px}
  .au-tile--arcade,.au-tile--next{grid-column:span 6}
}
@media (max-width:900px){
  .au-section-head--split{grid-template-columns:1fr}
  .au-section-head--split>p{justify-self:start}
  .au-manifesto{grid-template-columns:1fr}
  .au-manifesto-side{position:relative;top:0}
}
@media (max-width:640px){
  .au-hero-title{font-size:clamp(46px,13.4vw,72px);margin:20px 0 22px}
  .au-hero-actions .au-btn{flex:1 1 auto}
  .au-hero{padding-bottom:40px}
  .au-orbit{width:84%}
  .au-hero-tags{gap:10px 16px}.au-hero-tags li+li::before{display:none}
  .au-float{padding:9px 11px}.au-float strong{font-size:11px}.au-float.fa{left:0;top:2%}.au-float.fb{right:0;top:auto;bottom:20%}.au-float.fc{display:none}
  .au-orbit-chip b{padding:6px 8px;font-size:9.5px}
  .au-readouts .au-stat{padding-inline-start:12px}
  .au-tile--arcade,.au-tile--next{grid-column:span 12}
  .au-tile{min-height:300px}
  .au-tile--tools{min-height:500px}
  .au-viz-flow{min-height:220px}
  .au-tile--tools .au-tile-copy,.au-tile--arcade .au-tile-copy{padding-right:0;padding-bottom:64px}
  .au-cta{border-radius:var(--au-r-card)}
  .au-band span{font-size:22px}
}

/* Reduced motion: freeze decorative loops at a pleasing frame */
@media (prefers-reduced-motion:reduce){
  .au-orbit-spin,.au-orbit-chip,.au-orbit-node,.au-core-ring,.au-core-halo,.au-scroll-cue i::after,.flow-lines path.dash,.flow-out,.flow-file,.flow-core span,.flow-core strong,.au-viz-arcade *,.au-viz-next .ring,.au-signal i,.au-cta-orb{animation:none!important}
  .au-orbit-chip,.au-orbit-node{transform:translate(-50%,-50%) rotateX(-72deg) rotateZ(calc(var(--tilt) * -1))}
  .au-signal i{transform:scaleY(.6)}
  .au-viz-arcade .ball span{transform:translateY(55%)}
}
/* Low-end / coarse pointers: lighter effects */
html.au-coarse .au-float{backdrop-filter:none;-webkit-backdrop-filter:none}
/* v3.7.3: narrow phones — the two floating cards would cover the orbit labels; hide them (all cards) below 430px */
@media (max-width:430px){.au-float{display:none}}