/* NOVA / neon arcade visual system */
:root{--paper:#090b19;--ink:#eaf5ff;--muted:#a3abc9;--orange:#38f5fa;--line:#303657;--accent:#38f5fa}
body{background:radial-gradient(ellipse at 90% 6%,#50149a40,transparent 35%),radial-gradient(ellipse at 5% 40%,#06356040,transparent 35%),#090b19;color:var(--ink)}
body::before{content:"";position:fixed;inset:0;background-image:linear-gradient(#758aff05 1px,transparent 1px),linear-gradient(90deg,#758aff05 1px,transparent 1px);background-size:50px 50px;pointer-events:none;z-index:-1}
::selection{background:#8c4fff;color:white}
h1,h2,h3{font-family:Arial,Helvetica,sans-serif;font-weight:800!important;letter-spacing:-.045em}.serif{font-family:inherit;font-style:normal;font-weight:800;color:#bc92ff}
.header{min-height:90px}.logo{font-family:monospace;letter-spacing:-.08em;text-transform:uppercase;font-size:34px}.logo span{color:#38f5fa;text-shadow:0 0 22px #38f5fa;font-size:34px}.header nav a:hover,.small-link:hover{color:#38f5fa}.header nav,.eyebrow,.stage-caption,.stage-foot,.preview-caption,.browser-bar{font-family:Consolas,monospace}
.small-link{border-color:#38f5fa;color:#38f5fa}.motion-toggle{border-radius:2px;border-color:#47466e;color:#b1c1e8;background:#15192a}
.hero h1{font-size:clamp(60px,7.6vw,108px);text-transform:uppercase;line-height:1.04;margin:40px 0 30px}.hero h1 .serif{color:#ecf8ff}.hero h1 .orange{color:#38f5fa;text-shadow:0 0 35px #38f5fa55}.asterisk{color:#a775ff;font-size:.75em;text-shadow:0 0 30px #9d58ff88}.hero-bottom p{color:#b5c1dc}.hero-top .eyebrow{color:#9aafff}
.button{border-radius:2px;position:relative;transition:transform .2s,box-shadow .2s,background .2s;min-height:54px}.dark{background:#38f5fa;color:#07101c;border:1px solid #85ffff;box-shadow:0 0 25px #38f5fa22,inset 0 0 15px #ffffff22}.dark:hover{background:#85ffff;box-shadow:0 0 35px #38f5fa66;transform:translateY(-3px)}.outline{border-color:#aa79ff;color:#d9c4ff;background:#211b3c}.outline:hover{background:#352551}
.hero-stage{height:490px;border:1px solid #6650a4;border-radius:3px;background:radial-gradient(ellipse at center,#6332ad33,transparent 55%),linear-gradient(145deg,#0d1730,#160f2e);box-shadow:inset 0 0 80px #661dba22,0 0 45px #6020a512;perspective:800px}
.hero-stage::before{content:"";position:absolute;inset:45% -40% -65%;background-image:linear-gradient(#6c50ff66 1px,transparent 1px),linear-gradient(90deg,#6c50ff66 1px,transparent 1px);background-size:48px 48px;transform:rotateX(58deg);transform-origin:center top;animation:grid-flow 5s linear infinite}
.hero-stage::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent 0 4px,#05071618 4px 5px);pointer-events:none}
.stage-caption,.stage-foot{color:#8196c9;letter-spacing:.12em}.live-label{color:#47f5d4}.live-label i{background:#47f5d4;box-shadow:0 0 12px #47f5d4}
.idea-sphere{border-radius:12px;width:200px;height:200px;background:linear-gradient(135deg,#28617a,#121a44 45%,#462973);border:3px solid #38f5fa;box-shadow:0 0 20px #38f5fa88,0 0 100px #a357ff55,inset 0 0 30px #38f5fa33;transform:rotate(-12deg);animation:cube-float 5s ease-in-out infinite}
.idea-sphere>span{font-size:0;transform:none;width:100%;height:100%;position:relative}
.idea-sphere>span::before{content:"";position:absolute;top:50px;left:38px;width:36px;height:40px;background:#3cfaff;box-shadow:78px 0 #3cfaff,0 0 24px #38f5fa}
.idea-sphere>span::after{content:"";position:absolute;left:38px;right:38px;bottom:38px;height:28px;border:7px solid #3cfaff;box-shadow:0 0 12px #38f5fa55}
.idea-sphere b{font-size:0;right:-23px;bottom:-24px;width:42px;height:42px;border:2px solid #c991ff;box-shadow:0 0 22px #ba79ff;background:#452a75;transform:rotate(25deg)}
.orbit{width:540px;height:310px;border:1px solid #6649b1;transform:rotate(-25deg);box-shadow:0 0 20px #8b43ff22}.orbit-two{width:440px;height:440px;border:2px dashed #35ddec55;transform:rotate(25deg);animation:turn 55s linear infinite}
.floating-tag{font-family:Consolas,monospace;font-style:normal;font-size:13px;background:#121a32dd;border:1px solid #425a89;color:#a8d9ed;border-radius:2px;box-shadow:0 0 25px #18448133;padding:16px}.tag-one{left:7%;top:115px;transform:rotate(-4deg)}.tag-two{right:7%;bottom:125px;transform:rotate(4deg)}
.spark-button{background:#9a60ff;color:#fff;border:1px solid #d0aaff;box-shadow:0 0 25px #ad65ff44;border-radius:2px;bottom:56px;font-family:Consolas,monospace;min-height:45px}.hero-stage.burst .idea-sphere{animation:cube-jump .85s ease}.hero-stage.burst{box-shadow:inset 0 0 100px #3ce6fa40,0 0 45px #38f5fa33}.hero-stage.burst .orbit{border-color:#3ff5ff}
.intro h2 .muted{color:#7d86ab}.hand-note{font-family:Consolas,monospace;font-size:17px;font-style:normal;color:#be8cff}.lab-section{background:#101329;border-block:1px solid #37305b}
.controls legend>span{border-color:#4c527f;color:#38f5fa}.choice-grid button,.mood-options button{border-color:#363d60;background:#171c36;color:#c6d2ef;border-radius:2px}.choice-grid button[aria-pressed=true]{background:#203247;border-color:#38f5fa;color:#59fbff;box-shadow:inset 0 0 20px #38f5fa11,0 0 15px #38f5fa15}.mood-options button[aria-pressed=true]{background:#302249;border-color:#b689ff;color:#e4cfff}.feature input{accent-color:#38f5fa}.feature small{color:#98a6c6}.orange-bg{background:#38f5fa}.green-bg{background:#bb79ff}.blue-bg{background:#ff5aa5}
.browser-preview{border-color:#465485;border-radius:4px;box-shadow:0 0 50px #623aff16;--demo:#38f5fa;--demo-bg:#111c32}
.browser-preview[data-mood=calm]{--demo:#be8aff;--demo-bg:#211736}.browser-preview[data-mood=clean]{--demo:#ff6cab;--demo-bg:#291529}
.browser-bar{background:#0d1122;border-color:#364267;color:#859cc8}.preview-body{color:#e9f6ff;background:radial-gradient(at right bottom,#6354df20,transparent 60%),var(--demo-bg)}.preview-nav strong{color:var(--demo)}.preview-label{color:var(--demo)}.preview-body>p:not(.preview-label){color:#a3b6d9}.demo-cta{color:#090b19;font-weight:700;box-shadow:0 0 20px color-mix(in srgb,var(--demo) 20%,transparent);border-radius:0}.demo-extra{border-color:#6277a333;color:#bacbe8}.art-disc{background:transparent;border:12px solid var(--demo);border-radius:12px;transform:rotate(25deg);box-shadow:0 0 30px color-mix(in srgb,var(--demo) 30%,transparent)}.art-block{background:var(--demo);border:0;box-shadow:0 0 25px color-mix(in srgb,var(--demo) 30%,transparent)}.demo-art>span{color:var(--demo)}
.guide details{background:linear-gradient(140deg,#1c1d38,#101425);border-color:#353956;border-radius:2px;transition:border-color .2s,box-shadow .2s}.guide details:hover{border-color:#8e64d5;box-shadow:0 0 22px #8d53ff22}.guide summary b{color:#a878ff}.guide details[open]{background:#212440;border-color:#38f5fa}.guide details p{color:#b8c8e6}
.difference{background:linear-gradient(110deg,#17102d,#10182b);border-block:1px solid #3d315f}.difference p{color:#a8b4d1}.segmented{border-color:#615079;border-radius:2px}.segmented button{border-radius:0}.segmented button[aria-pressed=true]{color:#090b19;background:#ba8bff}.copy-demo{background:#151d36;border:1px solid #5e55a6;color:#edf4ff;border-radius:2px;box-shadow:10px 10px 0 #7e3bec22}.copy-demo p{color:#a1b5d5}.copy-demo>span{color:#8f8fe2}.copy-demo button{background:#ad7aff;color:#100c20;font-weight:600;border-radius:0}.copy-demo small{border-color:#455170;color:#acbedb}.route article{border-color:#68519a}.route article>span{color:#38f5fa}.route small{color:#b48bea}
.brief-section{background:radial-gradient(at 0 20%,#422479aa,transparent 55%),#10152b;border-block:1px solid #644396}.brief-grid h2{color:#e7f8ff}.brief-sticker{color:#bd87ff;font-family:Consolas,monospace;font-style:normal}.brief-grid form{background:#101729;border:1px solid #4d5080;border-radius:3px;box-shadow:0 0 45px #9657ff18}.brief-grid input,.brief-grid textarea{background:#0b1020;border-color:#3b466b;border-radius:2px;color:#ecf7ff}.brief-grid input::placeholder,.brief-grid textarea::placeholder{color:#8997b3}.brief-summary{border-color:#39496d}.brief-summary>span{color:#38f5fa}.brief-summary p{color:#c5d4ec}.status{color:#6ee8d3}.faq summary span{color:#ad84ff}.footer{border-color:#354265}.toast{background:#182644;border:1px solid #38f5fa;color:#e3faff;box-shadow:0 0 25px #38f5fa22}.skip{background:#38f5fa;color:#090b19}
@keyframes grid-flow{to{background-position:0 48px}}
@keyframes cube-float{0%,100%{transform:translateY(0) rotate(-12deg)}50%{transform:translateY(-20px) rotate(5deg)}}
@keyframes cube-jump{0%{transform:translateY(0) rotate(-12deg)}45%{transform:translateY(-85px) rotate(170deg)}100%{transform:translateY(0) rotate(348deg)}}
@media(max-width:760px){.hero h1{font-size:clamp(38px,9.4vw,69px);line-height:1.09}.header{min-height:78px}.hero-stage{height:400px}.idea-sphere{width:145px;height:145px;border-width:2px}.idea-sphere>span::before{top:35px;left:25px;width:26px;height:28px;box-shadow:60px 0 #3cfaff,0 0 20px #38f5fa}.idea-sphere>span::after{left:25px;right:25px;bottom:25px;height:23px;border-width:5px}.idea-sphere b{width:28px;height:28px;right:-16px;bottom:-16px}.floating-tag{font-size:10px;padding:10px}.tag-one{left:10px;top:65px}.tag-two{right:10px;bottom:105px}.orbit{width:350px;height:220px}.orbit-two{width:275px;height:275px}.spark-button{bottom:48px}.brief-grid h2{font-size:clamp(38px,10vw,53px)}.copy-demo{box-shadow:5px 5px 0 #7e3bec22}.guide h3{font-size:22px}}