@font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;src:url(https://fonts.gstatic.com/s/inter/v20/UcC73FwrK3iLTeHuS_nVMrMxCp50SjIa1ZL7.woff2) format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:500;font-display:swap;src:url(https://fonts.gstatic.com/s/inter/v20/UcC73FwrK3iLTeHuS_nVMrMxCp50SjIa1ZL7.woff2) format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:600;font-display:swap;src:url(https://fonts.gstatic.com/s/inter/v20/UcC73FwrK3iLTeHuS_nVMrMxCp50SjIa1ZL7.woff2) format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:700;font-display:swap;src:url(https://fonts.gstatic.com/s/inter/v20/UcC73FwrK3iLTeHuS_nVMrMxCp50SjIa1ZL7.woff2) format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:800;font-display:swap;src:url(https://fonts.gstatic.com/s/inter/v20/UcC73FwrK3iLTeHuS_nVMrMxCp50SjIa1ZL7.woff2) format('woff2')}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --purple:#8B5CF6;--purple-dark:#7C3AED;--purple-deeper:#6D28D9;
  --lavender:#C4B5FD;--lavender-light:#EDE9FE;--lavender-pale:#F5F3FF;
  --pink:#F0ABFC;--pink-light:#FAE8FF;
  --text:#1E1B2E;--text-secondary:#3D3755;--text-muted:#6B6188;
  --bg:#FFFFFF;--bg-soft:#FAFAFF;--bg-section:#F5F3FF;
  --border:#E9E5F5;--border-light:#F0EDF8;
  --glass:rgba(255,255,255,.55);--glass-border:rgba(139,92,246,.15);
  --radius:12px;--radius-sm:8px;--radius-lg:18px;--radius-xl:24px;
  --shadow:0 2px 8px rgba(109,40,217,.06);
  --shadow-md:0 4px 16px rgba(109,40,217,.08);
  --shadow-lg:0 8px 32px rgba(109,40,217,.1);
  --max-w:1120px;
  --font:'Inter',system-ui,-apple-system,sans-serif;
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.7;font-size:16px;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--purple-dark);text-decoration:none;transition:color .15s}
a:hover{color:var(--purple-deeper)}
h1,h2,h3,h4{line-height:1.25;color:var(--text);font-weight:700}
h1{font-size:clamp(1.8rem,4.5vw,2.7rem)}
h2{font-size:clamp(1.35rem,3vw,1.85rem);margin-bottom:.6em}
h3{font-size:clamp(1.05rem,2.2vw,1.25rem);margin-bottom:.45em}
p{margin-bottom:1em}
.container{max-width:var(--max-w);margin:0 auto;padding:0 20px}
.section{padding:3.5rem 0}
.section-alt{background:var(--bg-section)}
.text-center{text-align:center}

/* Header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.82);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid var(--border-light);padding:0 20px}
.header-inner{max-width:var(--max-w);margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:58px}
.logo{display:flex;align-items:center;gap:8px;text-decoration:none}
.logo img{height:32px;width:auto}
.logo-text{font-weight:800;font-size:1.1rem;color:var(--text)}
.logo-text span{color:var(--purple-deeper)}
.header-nav{display:flex;align-items:center;gap:18px}
.header-nav a{font-size:.86rem;color:var(--text);font-weight:500}
.header-nav a:hover{color:var(--purple)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 24px;border-radius:50px;font-weight:600;font-size:.9rem;border:none;cursor:pointer;transition:all .2s;text-decoration:none;line-height:1.3}
.btn-primary{background:var(--purple);color:#fff !important}
.btn-primary:hover{background:var(--purple-dark);color:#fff !important}
.btn-outline{background:transparent;color:var(--purple);border:2px solid var(--purple)}
.btn-outline:hover{background:var(--purple);color:#fff}
.btn-sm{padding:7px 18px;font-size:.82rem}
.btn-lg{padding:14px 34px;font-size:1rem}

/* Hero - Split Layout */
.hero{background:linear-gradient(155deg,#FAFAFF 0%,#EDE9FE 35%,#FAE8FF 65%,#F5F3FF 100%);padding:3rem 0 3.5rem;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-40%;right:-10%;width:60%;height:180%;background:radial-gradient(ellipse,rgba(139,92,246,.07) 0%,transparent 70%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:center}
.hero-content{position:relative;z-index:1}
.hero h1{margin-bottom:.6em}
.hero-sub{font-size:clamp(.95rem,1.8vw,1.08rem);color:var(--text-secondary);margin-bottom:1.5rem;max-width:520px}

/* Upload Zone */
.upload-card{background:var(--glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--glass-border);border-radius:var(--radius-xl);padding:2rem 1.5rem;text-align:center;position:relative;z-index:1;box-shadow:var(--shadow-lg)}
.upload-zone{border:2px dashed var(--lavender);border-radius:var(--radius-lg);padding:1.8rem 1.2rem;cursor:pointer;transition:border-color .2s,background .2s}
.upload-zone:hover,.upload-zone.drag-over{border-color:var(--purple);background:var(--lavender-pale)}
.upload-zone.disabled{opacity:.5;pointer-events:none;cursor:not-allowed}
.upload-icon{width:44px;height:44px;margin:0 auto .6rem;color:var(--purple)}
.upload-text{font-weight:600;margin-bottom:.2rem;font-size:.95rem}
.upload-hint{font-size:.82rem;color:var(--text-muted)}
.upload-input{display:none}
.upload-preview{max-width:100%;max-height:180px;border-radius:var(--radius-sm);margin:1rem auto 0;display:none}
.upload-btn{margin-top:1rem}

.scan-loader{display:none;text-align:center;padding:2rem 0}
.scan-loader.active{display:block}
.spinner{width:38px;height:38px;border:3px solid var(--border);border-top-color:var(--purple);border-radius:50%;animation:spin .7s linear infinite;margin:0 auto .6rem}
@keyframes spin{to{transform:rotate(360deg)}}
.result-area{display:none;max-width:700px;margin:1.5rem auto 0}
.result-area.active{display:block}

/* Result Card */
.result-card{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:1.5rem;margin-bottom:1.5rem;overflow:hidden}
.result-card h2.main-title{font-size:1.45rem;margin-bottom:.4rem}
.result-card .overview{color:var(--text-secondary);margin-bottom:1rem}
.result-card .knowledge-box{background:var(--bg-section);border-radius:var(--radius);padding:1rem;margin-bottom:.6rem}
.result-card .knowledge-box h3{font-size:.95rem;margin-bottom:.35rem}
.result-card .quick-facts{background:var(--lavender-pale);border-radius:var(--radius);padding:1rem;margin-bottom:.6rem}
.result-card .faq-section{margin-top:1rem}
.result-card .faq-section details{border-bottom:1px solid var(--border-light);padding:.5rem 0}
.result-card .faq-section summary{font-weight:600;cursor:pointer;font-size:.92rem}
.visual-matches{display:grid;grid-template-columns:repeat(auto-fill,minmax(145px,1fr));gap:10px;margin-top:1rem}
.match-item{background:#fff;border-radius:var(--radius-sm);overflow:hidden;box-shadow:var(--shadow);transition:transform .15s;text-decoration:none;color:var(--text)}
.match-item:hover{transform:translateY(-2px)}
.match-item img{width:100%;height:115px;object-fit:cover}
.match-item .match-info{padding:7px}
.match-item .match-title{font-size:.76rem;font-weight:600;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.match-item .match-source{font-size:.68rem;color:var(--text-muted);margin-top:2px}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.5rem;margin-top:1.5rem}
.step-card{background:var(--glass);backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:var(--radius-lg);padding:1.5rem;text-align:center;transition:box-shadow .2s}
.step-card:hover{box-shadow:var(--shadow-md)}
.step-num{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--purple),var(--pink));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;margin:0 auto .7rem;font-size:.95rem}
.step-card h3{font-size:.95rem}
.step-card p{font-size:.88rem;color:var(--text-secondary);margin-bottom:0}

/* Crystal Category Row */
.crystal-row{display:flex;justify-content:center;gap:1.8rem;flex-wrap:wrap;padding:1rem 0}
.crystal-item{text-align:center;text-decoration:none;color:var(--text)}
.crystal-item:hover .crystal-circle{box-shadow:0 0 0 3px var(--lavender)}
.crystal-circle{width:72px;height:72px;border-radius:50%;background:var(--lavender-pale);display:flex;align-items:center;justify-content:center;font-size:2rem;margin:0 auto .4rem;transition:box-shadow .2s;border:2px solid var(--border-light)}
.crystal-label{font-size:.78rem;font-weight:600;color:var(--text-secondary)}

/* Info Grid & Cards */
.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.2rem;margin-top:1.5rem}
.info-card{background:var(--glass);backdrop-filter:blur(10px);border:1px solid var(--glass-border);border-radius:var(--radius-lg);padding:1.4rem;transition:box-shadow .2s}
.info-card:hover{box-shadow:var(--shadow-md)}
.info-card .card-icon{font-size:1.6rem;margin-bottom:.5rem}
.info-card h3{font-size:1rem;margin-bottom:.35rem}
.info-card p{font-size:.88rem;color:var(--text-secondary);margin-bottom:0;line-height:1.65}

/* Highlight Cards */
.highlight-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.2rem;margin-top:1.5rem}
.highlight-card{border-radius:var(--radius-lg);padding:1.5rem;position:relative;overflow:hidden}
.highlight-card.hl-purple{background:linear-gradient(135deg,#EDE9FE,#DDD6FE);border:1px solid #C4B5FD}
.highlight-card.hl-lavender{background:linear-gradient(135deg,#F5F3FF,#EDE9FE);border:1px solid #DDD6FE}
.highlight-card.hl-pink{background:linear-gradient(135deg,#FAE8FF,#F5D0FE);border:1px solid #F0ABFC}
.highlight-card h3{font-size:1rem;margin-bottom:.4rem}
.highlight-card p{font-size:.86rem;color:var(--text-secondary);margin-bottom:0;line-height:1.6}

/* Category Grid (homepage links) */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px;margin-top:1.5rem}
.cat-card{background:var(--glass);backdrop-filter:blur(10px);border:1px solid var(--glass-border);border-radius:var(--radius-lg);padding:1.3rem 1rem;text-align:center;transition:transform .15s,box-shadow .15s;text-decoration:none;color:var(--text)}
.cat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--purple)}
.cat-card .cat-icon{font-size:2rem;margin-bottom:.35rem}
.cat-card .cat-name{font-weight:600;font-size:.88rem}
.cat-card .cat-desc{font-size:.74rem;color:var(--text-secondary);margin-top:.2rem}

/* Content Block */
.content-block{max-width:800px;margin:0 auto}
.content-block h2{margin-top:1.5rem}
.content-block p{color:var(--text-secondary);font-size:.95rem}
.content-block ul,.content-block ol{margin:0 0 1em 1.2em;color:var(--text-secondary);font-size:.95rem}
.content-block li{margin-bottom:.35em}

/* Make inline links distinguishable */
.whatis-grid a:not(.btn),.content-block a:not(.btn),.info-card a:not(.btn){text-decoration:underline;text-underline-offset:2px}

/* What-Is Split */
.whatis-grid{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:start;margin-top:1rem}
.whatis-img{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md)}
.whatis-img img{width:100%;display:block}

/* FAQ */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--border)}
.faq-item summary{padding:1rem 0;font-weight:600;cursor:pointer;font-size:.97rem;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:12px}
.faq-item summary::after{content:'';width:10px;height:10px;border-right:2px solid var(--purple);border-bottom:2px solid var(--purple);transform:rotate(45deg);flex-shrink:0;transition:transform .25s}
.faq-item[open] summary::after{transform:rotate(-135deg)}
.faq-item p{padding:0 0 1rem;color:var(--text-secondary);font-size:.9rem;line-height:1.65}

/* CTA Banner */
.cta-banner{background:linear-gradient(135deg,var(--purple-deeper) 0%,var(--purple) 50%,#A78BFA 100%);color:#fff;border-radius:var(--radius-xl);padding:2.5rem 1.5rem;text-align:center;margin:2rem auto;max-width:700px}
.cta-banner h2{color:#fff;margin-bottom:.5rem}
.cta-banner p{color:rgba(255,255,255,.85);margin-bottom:1.2rem}
.cta-banner .btn{background:#fff;color:var(--purple-deeper)}
.cta-banner .btn:hover{background:var(--lavender-pale);color:var(--purple-deeper)}

/* App Section */
.app-section{background:var(--lavender-pale);border-radius:var(--radius-xl);padding:2rem;margin-top:1.5rem}
.app-section h2{margin-bottom:.5rem}
.app-section p{color:var(--text);font-size:.92rem}
.app-section a:not(.btn){text-decoration:underline;text-underline-offset:2px}

/* Modal */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(30,27,46,.5);z-index:1000;align-items:center;justify-content:center;padding:20px}
.modal-overlay.active{display:flex}
.modal-box{background:#fff;border-radius:var(--radius-xl);padding:2rem 1.5rem;max-width:420px;width:100%;text-align:center;position:relative;animation:modalIn .2s ease}
@keyframes modalIn{from{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}
.modal-box h2{margin-bottom:.5rem}
.modal-box p{color:var(--text-secondary);margin-bottom:1.2rem;font-size:.93rem}
.modal-close{position:absolute;top:12px;right:16px;background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--text-muted);line-height:1}

/* Breadcrumb */
.breadcrumb{font-size:.82rem;color:var(--text-muted);padding:12px 0}
.breadcrumb a{color:var(--text-secondary);text-decoration:underline;text-underline-offset:2px}
.breadcrumb a:hover{color:var(--purple)}

/* Footer */
.site-footer{background:#1E1B2E;color:#fff;padding:2.5rem 0 1.5rem}
.footer-inner{max-width:var(--max-w);margin:0 auto;padding:0 20px}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:2rem;margin-bottom:2rem}
.footer-col h3{font-size:.85rem;margin-bottom:.7rem;color:rgba(255,255,255,.7);text-transform:uppercase;letter-spacing:.05em;font-weight:700}
.footer-col a{display:block;color:rgba(255,255,255,.8);font-size:.84rem;padding:3px 0;transition:color .15s}
.footer-col a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:1.2rem;font-size:.78rem;color:rgba(255,255,255,.65)}

/* Legal Pages */
.legal-hero{background:var(--bg-section);padding:2rem 0;text-align:center;border-bottom:1px solid var(--border-light)}
.legal-content{max-width:800px;margin:0 auto;padding:2rem 20px}
.legal-content h2{margin-top:2rem;font-size:1.2rem}
.legal-content p,.legal-content li{font-size:.9rem;color:var(--text-secondary)}
.legal-content ul{margin:0 0 1em 1.5em}

/* Page Images */
.page-img{border-radius:var(--radius-lg);box-shadow:var(--shadow);margin:1.5rem 0}
.page-img-wide{width:100%;aspect-ratio:16/9;object-fit:cover}

/* Utility */
.mt-1{margin-top:1rem}.mt-2{margin-top:2rem}
.mb-1{margin-bottom:1rem}.mb-2{margin-bottom:2rem}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}

@media(max-width:768px){
  .header-nav a.nav-desktop{display:none}
  .hero{padding:1.5rem 0 2rem}
  .hero-grid{grid-template-columns:1fr;text-align:center}
  .hero-sub{margin-left:auto;margin-right:auto}
  .upload-card{max-width:400px;margin:0 auto}
  .section{padding:2.5rem 0}
  .whatis-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cat-grid{grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px}
  .crystal-row{gap:1rem}
  .crystal-circle{width:58px;height:58px;font-size:1.6rem}
  .info-grid{grid-template-columns:1fr}
  .highlight-grid{grid-template-columns:1fr}
}
@media(max-width:480px){
  body{font-size:15px}
  .container{padding:0 16px}
  .hero h1{font-size:1.6rem}
  .upload-card{padding:1.2rem 1rem}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .crystal-row{gap:.8rem}
}