:root{color-scheme:light;--ink:#f5f8ff;--ink-soft:#eaf2ff;--panel:rgba(255,255,255,.96);--panel-solid:#fff;--line:#ccd9ed;--text:#182544;--muted:#52627b;--mint:#087f73;--mint-dark:#fff;--sky:#3469c9;--amber:#98610b;--danger:#bd2849;--shadow:0 22px 65px rgba(53,78,136,.13)}
body{background:radial-gradient(circle at 4% 3%,#d0f1ff,transparent 32rem),radial-gradient(circle at 94% 13%,#e6ddff,transparent 36rem),linear-gradient(150deg,#f6fbff,#fbf8ff 60%,#fff9ec)}
body::before{background-image:linear-gradient(#4a6eae06 1px,transparent 1px),linear-gradient(90deg,#4a6eae06 1px,transparent 1px)}
.site-header,.site-header.scrolled{background:rgba(255,255,255,.94);border-bottom:1px solid #d8e3f2;box-shadow:0 4px 20px #5273a90c}
.btn{background:#fff;color:#334c7a;border-color:#cbd8ef;box-shadow:0 4px 12px #466ba00b}.btn:hover{border-color:#6c8cd5;background:#f3f7ff}
.btn-primary,.btn-primary:hover{background:linear-gradient(120deg,#2854cc,#7545cb);color:#fff;border-color:transparent;box-shadow:0 8px 20px #5752b52b}
.gradient-text{background-image:linear-gradient(110deg,#1768b7,#7550c4 78%)}
.eyebrow{color:#0a7768;background:#e8f9f2;border-color:#b5e2d2}.pulse{background:#0ca483}.glow{background:#acbfff66}
.app-window{background:linear-gradient(150deg,#fff,#f0f5ff);border-color:#c6d6f0}.window-bar{background:#eaf0fc}.window-title{color:#536782}.question{background:#fff}.question-meta{color:#8c5a0d}.answer-lines i{background:#d4dff0}.score-pill{background:#e6f7ee;border-color:#a8d7c5}.feedback-row{background:#fff}.mark{background:#eaf8f1}
.float-card{background:#fff;border-color:#d2dcef;box-shadow:0 12px 35px #526fa326}.float-one{border-top:3px solid #bd830b}.float-two{border-top:3px solid #16a080}
.proof-strip{background:#fff9;border-color:#d0dcef}.proof-item:nth-child(2) .proof-number{color:#4f5bcc}.proof-item:nth-child(3) .proof-number{color:#9050b5}.proof-item:nth-child(4) .proof-number{color:#9b620a}
.intro-showcase{background:linear-gradient(145deg,#fff,#eef6ff);border-color:#c7dded}.intro-poster{background:radial-gradient(circle at 50% 20%,#d1f4eb,transparent 55%),#eaf3ff}.tour-player{background:#fff;border-color:#cbd8ed}.tour-screen{background:radial-gradient(circle at 50% 15%,#d9f5ed,transparent 55%),#f4f8ff}.tour-progress{background:#e4ebf7}
.product-card{background:linear-gradient(145deg,#fff,#f4f8ff);border-top:4px solid #5778d8;box-shadow:0 10px 28px #5874a813}.product-card:nth-child(2){border-top-color:#9a6adc}.product-card::after{background:#b5d7ff26}.product-card:nth-child(2)::after{background:#d5baff26}.card-icon{background:#d7f4ea;color:#08755f}.product-card:nth-child(2) .card-icon{background:#ddeaff;color:#2859b4}
.format-cloud span{background:#fff}.demo-panel{background:#fff}.demo-tab{background:#eff4fc;color:#4f607a}.demo-tab.active{background:#e1eaff;color:#2a4fa5;border-color:#92ace5}.demo-textarea,.fake-field{background:#f2f6fc;color:#354761}.mini-notes div{background:#edf5fb}.generated-paper{background:#f3f7ff}
.role-card,.trust-card{background:#fff;box-shadow:0 6px 18px #5274a210}.role-card{border-top:3px solid #7290db}.role-card:nth-child(2){border-top-color:#9b77d6}.role-card:nth-child(3){border-top-color:#2cae91}.role-card:nth-child(4){border-top-color:#d5a544}.cta-panel{background:linear-gradient(130deg,#e6efff,#efe6ff);border-color:#cad6ef}
.contact-field input,.contact-field select,.contact-field textarea{background:#fff;color:#203150;border-color:#c6d5ea}.contact-field input::placeholder,.contact-field textarea::placeholder{color:#65758c}
.skip{background:#2854cc;color:#fff}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #dc9416;outline-offset:3px}
@media(max-width:980px){.nav-links{background:#fff}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}
/* Youthful violet/cyan/coral identity. */
:root{--ink:#f5efff;--ink-soft:#ede4ff;--line:#d9c7ef;--text:#281540;--muted:#615172;--mint:#7231c7;--sky:#008a9d;--amber:#a44764;--shadow:0 22px 65px #602b9a24}
body{background:radial-gradient(circle at 0% 8%,#b9f7fa,transparent 34rem),radial-gradient(circle at 100% 25%,#ffd4e2,transparent 34rem),linear-gradient(135deg,#eee3ff,#fcf5ff 65%,#e8fcff)}
.site-header,.site-header.scrolled{background:#fffdfcF2;border-bottom-color:#d5bfee}.btn-primary,.btn-primary:hover{background:linear-gradient(115deg,#7231c7,#b13aab);box-shadow:0 9px 22px #8a37b532}.gradient-text{background-image:linear-gradient(110deg,#6b2bc0,#bb2f87 70%,#d05065)}.eyebrow{background:#e8d9ff;color:#6125a9;border-color:#c5a4e9}.pulse{background:#a138bc}.glow{background:#bd7ee955}
.app-window{border:2px solid #b28ae1;box-shadow:0 26px 65px #7034a830}.window-bar{background:linear-gradient(110deg,#542292,#813ccb)}.window-title{color:#fff}.float-one{border-top-color:#f56886}.float-two{border-top-color:#00a4b4}.proof-strip{background:linear-gradient(110deg,#512190,#8039c8);color:#fff;border:0;box-shadow:0 14px 35px #6626aa25}.proof-strip .proof-number,.proof-strip .proof-label,.proof-strip .proof-item:nth-child(n) .proof-number{color:#fff}.proof-strip p{color:#e7d7ff}
.product-card{border-top:5px solid #8b43d0;border-radius:26px}.product-card:nth-child(2){border-top-color:#00a6b4}.card-icon{background:#ead7ff;color:#6524a8}.product-card:nth-child(2) .card-icon{background:#c9f7f8;color:#007b8a}.role-card{border-top:4px solid #8c4bd2;border-radius:22px}.role-card:nth-child(2){border-top-color:#00a6b4}.role-card:nth-child(3){border-top-color:#f2728d}.role-card:nth-child(4){border-top-color:#e4a028}.cta-panel{background:linear-gradient(115deg,#50208f,#853bca 65%,#aa388f);border:0;color:#fff;box-shadow:0 18px 48px #6d289f30}.cta-panel h2,.cta-panel p{color:#fff}.cta-panel .btn-primary{background:#bdf9ef;color:#244356}.demo-tab.active{background:#ead8ff;border-color:#b88ae5;color:#61269d}.score-pill{background:#c8f8f0;border-color:#74ccbc}