:root{--mt-primary:#6B21A8;--mt-primary-dk:#4C1D95;--mt-primary-lt:#A78BFA;--mt-accent:#F5F0FF;--mt-ink:#1A1A1A;--mt-ink-soft:#4B5563;--mt-paper:#FAFAFA;--mt-paper-pure:#FFF;--mt-gold:#D4AF37;--mt-gold-soft:#F5E6A8;--mt-line:#E9E2F4;--mt-error:#B91C1C;--mt-font-display:'Cormorant Garamond','Playfair Display','Songti SC','STSong','SimSun',serif;--mt-font-body:'Inter','PingFang SC','Hiragino Sans GB','Microsoft YaHei',system-ui,-apple-system,sans-serif}
*{box-sizing:border-box}html{min-height:100%;background:var(--mt-paper)}body{min-height:100vh;margin:0;background:radial-gradient(ellipse at top,var(--mt-accent) 0%,transparent 52%),radial-gradient(ellipse at bottom right,#f0e6ff 0%,transparent 50%),var(--mt-paper);background-attachment:fixed;color:var(--mt-ink);font-family:var(--mt-font-body);-webkit-font-smoothing:antialiased}button,input,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.42}img{display:block;max-width:100%}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.mt-brand-logo{width:160px;height:auto;margin:auto;opacity:.85;filter:drop-shadow(0 2px 8px rgba(107,33,168,.1))}.mt-brand-title{margin-top:14px;font-family:var(--mt-font-display);font-size:25px;font-style:italic;letter-spacing:.025em}.mt-eyebrow,.mt-step-no{color:var(--mt-primary);font-size:11px;font-weight:700;letter-spacing:.2em;text-transform:uppercase}.mt-card{position:relative;overflow:hidden;background:rgba(255,255,255,.86);border:1px solid rgba(107,33,168,.11);box-shadow:0 22px 65px rgba(76,29,149,.09);backdrop-filter:blur(8px)}.mt-corner{position:absolute;width:52px;height:52px;pointer-events:none}.mt-corner:before,.mt-corner:after{content:"";position:absolute;background:var(--mt-primary)}.mt-corner.tl{top:0;left:0}.mt-corner.br{right:0;bottom:0;transform:rotate(180deg)}.mt-corner:before{width:52px;height:2px}.mt-corner:after{width:2px;height:52px}.mt-title-display{margin:15px 0 5px;font-family:var(--mt-font-display);font-size:38px;font-style:italic;font-weight:500}.mt-input,textarea{width:100%;border:1px solid var(--mt-line);border-radius:0;background:rgba(255,255,255,.88);outline:0;color:var(--mt-ink);transition:border-color .2s,box-shadow .2s}.mt-input:focus,textarea:focus{border-color:var(--mt-primary);box-shadow:0 0 0 4px rgba(107,33,168,.08)}.mt-btn{width:100%;min-height:52px;border:1px solid var(--mt-primary);background:var(--mt-primary);color:#fff;font-weight:650;letter-spacing:.03em;transition:.2s}.mt-btn:not(:disabled):hover{background:var(--mt-primary-dk);box-shadow:0 10px 25px rgba(76,29,149,.2);transform:translateY(-1px)}.mt-error{min-height:20px;margin:8px 0;color:var(--mt-error);font-size:13px}.mt-fade-in{animation:fadeIn .6s both}@keyframes fadeIn{from{opacity:0;transform:translateY(9px)}to{opacity:1;transform:none}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important}}