:root{--bg:#fff;--bg-soft:#f7f5ef;--bg-card:#fff;--bg-hover:#efece2;--border-soft:#e4e0d3;--text:#2b2b2b;--text-light:#6b6558;--text-faint:#a39d8c;--ink:#2b2b2b;--border:var(--ink);--accent:#9e00ff;--accent-soft:#f2e2ff;--yellow:#ebff00;--purple:#9e00ff;--danger:#ff3d6b;--radius-sm:10px;--radius:14px;--radius-lg:22px;--shadow-soft-sm:0 1px 3px #2b230a12;--shadow-soft-md:0 4px 14px #2b230a17;--shadow-sm:3px 3px 0 0 var(--ink);--shadow-md:5px 5px 0 0 var(--ink);--shadow-lg:8px 8px 0 0 var(--ink);--lvl-1:#9e00ff;--lvl-2:#3d6bff;--lvl-3:#00b37e;--lvl-4:#ebff00;--lvl-5:#ff3d6b;--ease-bounce:cubic-bezier(.34, 1.56, .64, 1);--ease-smooth:cubic-bezier(.4, 0, .2, 1);--series-start:#9e00ff;--series-end:#ff3d6b;--delta-up:#3d6bff;--delta-down:#ff3d6b;--delta-zero:#a39d8c;--chart-grid:#ece8dc;color-scheme:light}:root[data-theme=dark]{--bg:#18171d;--bg-soft:#1e1c23;--bg-card:#242229;--bg-hover:#2b2831;--border-soft:#34313b;--text:#f2f0ea;--text-light:#b7b2c2;--text-faint:#837e8f;--ink:#f2f0ea;--accent:#c084fc;--accent-soft:#2c1f42;--shadow-soft-sm:0 1px 3px #00000059;--shadow-soft-md:0 6px 20px #00000073;--series-start:#a855f7;--series-end:#ff3d6b;--delta-up:#57f;--delta-down:#ff3d6b;--delta-zero:#837e8f;--chart-grid:#302d37;color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg-soft);color:var(--text);-webkit-font-smoothing:antialiased;transition:background-color .3s var(--ease-smooth), color .3s var(--ease-smooth);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif,Apple Color Emoji,Segoe UI Emoji;line-height:1.5}::selection{background:var(--accent-soft)}button{font-family:inherit}input,textarea{color:inherit;font-family:inherit}body,.form-card,.eyebrow{transition:background-color .25s var(--ease-smooth), border-color .25s var(--ease-smooth), color .25s var(--ease-smooth), box-shadow .25s var(--ease-smooth)}@keyframes fadeSlideIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeSlideDown{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}@keyframes popIn{0%{opacity:0;transform:scale(.85)}60%{opacity:1;transform:scale(1.05)}to{transform:scale(1)}}@keyframes collapseOut{to{opacity:0;max-height:0;margin-bottom:0;padding-top:0;padding-bottom:0;transform:translate(12px)scale(.98)}}@keyframes pulseRing{0%{box-shadow:var(--shadow-lg), 0 0 0 0 var(--ring-color,#ebff008c)}to{box-shadow:var(--shadow-lg), 0 0 0 14px #ebff0000}}@keyframes gentleFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}@media (prefers-reduced-motion:reduce){*{transition-duration:.001ms!important;animation-duration:.001ms!important;animation-iteration-count:1!important}}.theme-toggle .icon{transition:opacity .3s var(--ease-smooth), transform .4s var(--ease-bounce);justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.theme-toggle .icon-moon{opacity:1;color:var(--purple);transform:scale(1)rotate(0)}.theme-toggle .icon-sun{opacity:0;color:var(--yellow);transform:scale(.4)rotate(90deg)}:root[data-theme=dark] .theme-toggle .icon-moon{opacity:0;transform:scale(.4)rotate(-90deg)}:root[data-theme=dark] .theme-toggle .icon-sun{opacity:1;transform:scale(1)rotate(0)}.hero-top{justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;display:flex}.eyebrow{text-transform:uppercase;letter-spacing:.08em;color:var(--accent);background:var(--bg-card);border:2px solid var(--border);box-shadow:var(--shadow-sm);border-radius:999px;margin:0;padding:5px 14px;font-size:11px;font-weight:700;display:inline-block}.theme-toggle{border:2px solid var(--border);background:var(--bg-card);cursor:pointer;width:40px;height:40px;box-shadow:var(--shadow-sm);transition:transform .15s var(--ease-bounce), box-shadow .15s var(--ease-bounce), background-color .25s var(--ease-smooth), border-color .25s var(--ease-smooth);border-radius:50%;flex-shrink:0;position:relative}.theme-toggle:hover{box-shadow:var(--shadow-md);transform:translate(-2px,-2px)}.theme-toggle:active{box-shadow:1px 1px 0 0 var(--ink);transform:translate(1px,1px)}.hero-actions{align-items:center;gap:10px;display:flex}.nav-link{border:2px solid var(--border);background:var(--bg-card);height:40px;color:var(--text);box-shadow:var(--shadow-sm);transition:transform .15s var(--ease-bounce), box-shadow .15s var(--ease-bounce), background-color .25s var(--ease-smooth), border-color .25s var(--ease-smooth);border-radius:999px;align-items:center;gap:6px;padding:0 14px;font-size:13px;font-weight:700;text-decoration:none;display:inline-flex}.nav-link:hover{box-shadow:var(--shadow-md);transform:translate(-2px,-2px)}.nav-link:active{box-shadow:1px 1px 0 0 var(--ink);transform:translate(1px,1px)}.nav-link:focus-visible,.theme-toggle:focus-visible{outline:3px solid var(--accent-soft);outline-offset:2px}.hero{animation:fadeSlideIn .6s var(--ease-smooth) both;margin-bottom:32px}h1{letter-spacing:-.02em;margin:0 0 10px;font-size:34px;font-weight:800}h1 .highlight{color:#2b2b2b;background:linear-gradient(var(--yellow), var(--yellow));animation:highlightIn .5s .4s var(--ease-smooth) both;background-position:0 88%;background-repeat:no-repeat;background-size:100% 40%;padding:0 .06em;display:inline-block;position:relative}.subtitle{color:var(--text-light);margin:0;font-size:15px}@keyframes highlightIn{0%{background-size:0% 40%}to{background-size:100% 40%}}