:root{
  --blue:#2f86ee;
  --blue-dark:#1766c7;
  --cyan:#20c5e6;
  --ink:#17253a;
  --muted:#6a7888;
  --line:#dbe7f3;
  --paper:#f3f8fe;
  --surface:#fff;
  --green:#18a66a;
  --orange:#ff9d2e;
  --shadow:0 18px 50px rgba(40,97,151,.13);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink);
  background:var(--paper);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
  letter-spacing:0;
}

.site-header{
  height:72px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:0 clamp(20px,4vw,72px);
  background:#fff;
  border-bottom:1px solid #e8f0f8;
  position:sticky;
  top:0;
  z-index:30;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  color:var(--ink);
  text-decoration:none;
}
.brand-logo{
  width:42px;
  height:42px;
  display:grid;
  place-items:center;
  border-radius:8px;
  color:#fff;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  font-size:21px;
  font-weight:900;
}
.brand strong{display:block;font-size:18px}
.brand small{display:block;margin-top:2px;color:var(--muted);font-size:12px}
.main-nav{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.main-nav a,.nav-link-btn{
  padding:10px 8px;
  color:#34465a;
  text-decoration:none;
  font-size:14px;
  font-weight:700;
}
.nav-link-btn{min-height:auto;border:0;border-radius:0;background:transparent;box-shadow:none}
.main-nav a:hover,.nav-link-btn:hover{color:var(--blue)}
.header-actions{display:flex;align-items:center;gap:10px}
button,.hero-primary,.hero-secondary{
  min-height:42px;
  border:1px solid transparent;
  border-radius:8px;
  padding:10px 18px;
  font:inherit;
  font-weight:800;
  text-decoration:none;
  cursor:pointer;
}
.plain-btn{background:transparent;color:#34465a}
.solid-btn,.hero-primary,.primary-btn{
  color:#fff;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  box-shadow:0 10px 22px rgba(47,134,238,.22);
}
.solid-btn:hover,.hero-primary:hover,.primary-btn:hover{filter:brightness(.97)}
.wide{width:100%}

main{padding-bottom:54px}
.hero{
  min-height:520px;
  padding:62px clamp(20px,4vw,72px) 34px;
  background:
    linear-gradient(135deg,rgba(47,134,238,.95),rgba(32,197,230,.88)),
    radial-gradient(circle at 20% 20%,rgba(255,255,255,.3),transparent 34%);
  color:#fff;
}
.hero-inner{
  max-width:1180px;
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(360px,500px);
  gap:36px;
  align-items:center;
  margin:0 auto;
}
.hero-copy-block{text-align:left}
.hero-kicker{
  margin:0 0 12px;
  color:rgba(255,255,255,.86);
  text-transform:uppercase;
  font-size:12px;
  font-weight:900;
  letter-spacing:.08em;
}
h1,h2,h3,h4,p{margin-top:0}
h1{
  max-width:660px;
  margin:0 0 16px;
  font-size:clamp(40px,5.2vw,68px);
  line-height:1;
  font-weight:900;
}
.hero-copy{
  max-width:650px;
  margin:0 0 26px;
  color:rgba(255,255,255,.9);
  font-size:18px;
  line-height:1.65;
}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.hero-secondary{color:#fff;border-color:rgba(255,255,255,.65);background:rgba(255,255,255,.12)}
.hero-badges{display:flex;gap:10px;flex-wrap:wrap}
.hero-badges span{
  display:inline-flex;
  padding:8px 12px;
  border:1px solid rgba(255,255,255,.34);
  border-radius:999px;
  color:rgba(255,255,255,.9);
  background:rgba(255,255,255,.12);
  font-size:12px;
  font-weight:900;
}
.hero-visual{margin:0}
.hero-visual img{
  width:100%;
  display:block;
  border-radius:18px;
  box-shadow:0 28px 70px rgba(5,46,92,.28);
}
.service-wrap{
  display:block;
  margin-top:34px;
}
.service-strip{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:16px;
  text-align:left;
}
.service-strip a{
  min-height:144px;
  padding:20px;
  border:1px solid rgba(255,255,255,.42);
  border-radius:8px;
  color:#fff;
  background:rgba(255,255,255,.13);
  text-decoration:none;
  backdrop-filter:blur(8px);
}
.service-strip a:hover{background:rgba(255,255,255,.18)}
.service-strip span{display:block;color:rgba(255,255,255,.78);font-size:12px;font-weight:900;text-transform:uppercase}
.service-strip strong{display:block;margin:12px 0 8px;font-size:24px}
.service-strip small{display:block;color:rgba(255,255,255,.84);font-size:13px;line-height:1.45}

.checker-layout{
  max-width:1180px;
  display:grid;
  grid-template-columns:minmax(0,1fr) 318px;
  gap:20px;
  margin:-58px auto 0;
  padding:0 clamp(20px,4vw,0px);
  position:relative;
  z-index:2;
}
.checker-panel,.login-card,.credits-card,.trust-card,.report-panel,.verify-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:8px;
  box-shadow:var(--shadow);
}
.checker-panel{padding:24px}
.panel-title,.section-heading,.report-header{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:18px;
}
.panel-title{margin-bottom:18px}
.panel-title p,.section-heading p,.verify-card>p{
  margin:0 0 7px;
  color:var(--blue);
  text-transform:uppercase;
  font-size:12px;
  font-weight:900;
  letter-spacing:.08em;
}
h2{margin:0;font-size:30px;line-height:1.12}
.panel-title>span{
  flex:0 0 auto;
  padding:8px 11px;
  border-radius:999px;
  color:var(--green);
  background:#eaf8f2;
  font-size:12px;
  font-weight:900;
}
.mode-tabs{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:8px;
  padding:6px;
  margin-bottom:18px;
  border-radius:8px;
  background:#edf5fe;
}
.tab-btn{background:transparent;color:var(--muted)}
.tab-btn.active{background:#fff;color:var(--blue);box-shadow:0 7px 18px rgba(40,97,151,.12)}

.upload-box{
  min-height:156px;
  display:grid;
  grid-template-columns:66px 1fr auto;
  align-items:center;
  gap:18px;
  padding:22px;
  border:2px dashed #afcff0;
  border-radius:8px;
  background:#f7fbff;
}
.upload-box.dragging{background:#edf7ff;border-color:var(--blue)}
.upload-box input{display:none}
.file-icon{
  width:62px;
  height:62px;
  display:grid;
  place-items:center;
  border-radius:8px;
  color:#fff;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  font-size:12px;
  font-weight:900;
}
.upload-copy strong{display:block;margin-bottom:6px;font-size:20px}
.upload-copy span{display:block;color:var(--muted);font-size:13px;line-height:1.55}
.outline-btn,.ghost-btn{
  color:var(--blue);
  background:#fff;
  border-color:#b9d5f2;
}
.outline-btn:hover,.ghost-btn:hover{background:#edf7ff}
.is-hidden{display:none!important}
.verify-open{margin-top:10px}
button:disabled{opacity:.55;cursor:not-allowed;box-shadow:none}
.text-box{display:block;margin:16px 0}
label span,.text-box span{
  display:block;
  margin-bottom:7px;
  color:#34465a;
  font-size:13px;
  font-weight:800;
}
input,select,textarea{
  width:100%;
  border:1px solid #d8e5f1;
  border-radius:8px;
  background:#fbfdff;
  color:var(--ink);
  padding:13px 14px;
  font:inherit;
  outline:none;
}
input:focus,select:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(47,134,238,.12)}
textarea{min-height:172px;resize:vertical;line-height:1.55}
.form-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:14px;
}
.scan-options{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:10px;
  margin:16px 0;
}
.scan-option{
  display:flex;
  gap:9px;
  padding:13px;
  border:1px solid #d8e5f1;
  border-radius:8px;
  background:#fbfdff;
}
.scan-option:has(input:checked),.scan-option.active{border-color:var(--blue);background:#edf7ff}
.scan-option input{width:auto;margin-top:3px}
.scan-option strong,.scan-option small{display:block}
.scan-option small{margin-top:3px;color:var(--muted);font-size:12px}
.checkline{display:flex;gap:10px;color:var(--muted);font-size:13px;line-height:1.5}
.checkline input{width:auto;margin-top:3px}
.submit-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:16px}
.submit-row span{color:var(--muted);font-size:13px}
.primary-btn:disabled{opacity:.66;cursor:wait}

.side-stack{display:grid;gap:14px}
.login-card,.credits-card,.trust-card{padding:20px}
.login-card h3,.trust-card h3{margin-bottom:8px;font-size:20px}
.login-card p{color:var(--muted);font-size:13px;line-height:1.55}
.credits-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.credits-top span{color:var(--muted);font-size:13px;font-weight:900}
.credits-top strong{font-size:38px;color:var(--blue)}
.free-note{margin:-4px 0 10px;color:var(--muted);font-size:13px;line-height:1.5}
.price-row{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-top:1px solid #edf2f7}
.price-row span{color:var(--muted);font-weight:800}
.price-row strong{font-size:18px}
.price-row s{margin-right:8px;color:#94a3b8;font-size:14px;font-weight:800;text-decoration-thickness:2px}
.price-row.featured{margin:6px -10px 0;padding:13px 10px;border:1px solid #b9d5f2;border-radius:8px;background:#edf7ff}
.trust-card ul{margin:12px 0 0;padding-left:18px;color:var(--muted);line-height:1.8}

.processing-section{max-width:1180px;margin:34px auto 0;padding:0 clamp(20px,4vw,0px)}
.processing-card{
  display:grid;
  grid-template-columns:104px minmax(0,1fr) 280px;
  gap:22px;
  align-items:center;
  padding:26px;
  border:1px solid #b9d5f2;
  border-radius:18px;
  background:linear-gradient(135deg,#fff,#f2f9ff);
  box-shadow:var(--shadow);
}
.thinking-orbit{
  position:relative;
  width:84px;
  height:84px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  box-shadow:0 16px 32px rgba(47,134,238,.28);
}
.thinking-orbit span{
  position:absolute;
  width:12px;
  height:12px;
  border-radius:50%;
  background:#fff;
  animation:thinkingPulse 1.4s infinite ease-in-out;
}
.thinking-orbit span:nth-child(1){left:20px;top:36px}
.thinking-orbit span:nth-child(2){left:36px;top:36px;animation-delay:.18s}
.thinking-orbit span:nth-child(3){left:52px;top:36px;animation-delay:.36s}
.processing-copy p{margin:0 0 7px;color:var(--blue);text-transform:uppercase;font-size:12px;font-weight:900;letter-spacing:.08em}
.processing-copy h2{margin-bottom:8px;font-size:32px}
.processing-copy span{color:var(--muted)}
.processing-meter{display:grid;gap:10px}
.meter-line{height:10px;border-radius:999px;background:#dcebf9;overflow:hidden}
.meter-line i{display:block;width:0%;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--blue),var(--cyan));transition:width .4s ease}
.processing-meter strong{color:#34465a;font-size:13px;text-align:right}
@keyframes thinkingPulse{0%,80%,100%{transform:scale(.7);opacity:.45}40%{transform:scale(1.1);opacity:1}}

.pricing-section,.help-section{max-width:1180px;margin:34px auto 0;padding:0 clamp(20px,4vw,0px)}
.pricing-heading>span{
  align-self:center;
  padding:9px 12px;
  border:1px solid #b9d5f2;
  border-radius:999px;
  color:var(--blue);
  background:#edf7ff;
  font-size:12px;
  font-weight:900;
}
.pricing-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
}
.pricing-card{
  position:relative;
  min-height:440px;
  display:flex;
  flex-direction:column;
  padding:26px;
  border:1px solid var(--line);
  border-radius:18px;
  background:#fff;
  box-shadow:var(--shadow);
}
.pricing-card p{
  margin:0 0 8px;
  color:var(--blue);
  text-transform:uppercase;
  font-size:12px;
  font-weight:900;
  letter-spacing:.08em;
}
.pricing-card h3{margin:0 0 18px;font-size:27px}
.price{margin-bottom:18px;color:var(--ink);font-size:48px;font-weight:900;line-height:1}
.price span{font-size:23px;vertical-align:super}
.price.custom{font-size:40px;color:var(--blue)}
.free-price{
  display:grid;
  gap:8px;
  align-items:start;
  margin-bottom:20px;
  line-height:1;
}
.free-price s{
  width:max-content;
  color:#94a3b8;
  font-size:22px;
  font-weight:800;
  text-decoration-thickness:3px;
}
.free-price strong{
  display:block;
  color:var(--green);
  font-size:50px;
  font-weight:950;
}
.free-price em{
  color:var(--blue);
  font-size:13px;
  font-style:normal;
  font-weight:900;
}
.pricing-card ul{display:grid;gap:11px;margin:0 0 24px;padding:0;list-style:none;color:#40556b}
.pricing-card li{position:relative;padding-left:24px;line-height:1.45}
.pricing-card li::before{
  content:"";
  position:absolute;
  left:0;
  top:.48em;
  width:9px;
  height:9px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
}
.featured-plan{
  border-color:#78b9f6;
  transform:translateY(-10px);
  background:linear-gradient(180deg,#fff,#f3faff);
}
.plan-badge{
  position:absolute;
  top:18px;
  right:18px;
  padding:7px 10px;
  border-radius:999px;
  color:#fff;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  font-size:12px;
  font-weight:900;
}
.solid-link,.outline-link{
  display:inline-flex;
  justify-content:center;
  align-items:center;
  min-height:44px;
  margin-top:auto;
  border-radius:8px;
  padding:11px 16px;
  text-decoration:none;
  font-weight:900;
}
.solid-link{color:#fff;background:linear-gradient(135deg,var(--blue),var(--cyan));box-shadow:0 10px 22px rgba(47,134,238,.22)}
.outline-link{color:var(--blue);background:#fff;border:1px solid #b9d5f2}
.pricing-notes{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;
  margin-top:18px;
}
.pricing-notes div{
  padding:18px;
  border:1px solid #d8e5f1;
  border-radius:14px;
  background:#fff;
}
.pricing-notes strong,.pricing-notes span{display:block}
.pricing-notes span{margin-top:6px;color:var(--muted);line-height:1.5}
.help-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:16px;
}
.help-card{
  min-height:220px;
  padding:22px;
  border:1px solid var(--line);
  border-radius:16px;
  background:#fff;
  box-shadow:var(--shadow);
}
.help-card h3{margin-bottom:10px;font-size:20px}
.help-card p{margin:0;color:var(--muted);line-height:1.62}
.support-panel{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
  margin-top:18px;
  padding:24px;
  border-radius:18px;
  color:#fff;
  background:linear-gradient(135deg,#114ea5,var(--blue) 60%,var(--cyan));
  box-shadow:var(--shadow);
}
.support-panel p{margin:0 0 7px;color:rgba(255,255,255,.76);font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.08em}
.support-panel h3{margin-bottom:7px;font-size:27px}
.support-panel span{display:block;color:rgba(255,255,255,.84);line-height:1.55}
.support-panel .solid-link{flex:0 0 auto;background:#fff;color:var(--blue);box-shadow:none}

.report-section{max-width:1180px;margin:34px auto 0;padding:0 clamp(20px,4vw,0px)}
.section-heading{align-items:flex-end;margin-bottom:18px}
.report-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:20px}
.report-panel,.verify-card{padding:0}
.report-document{overflow:hidden;background:#fff}
.report-cover{
  min-height:214px;
  display:grid;
  grid-template-columns:minmax(0,1fr) 250px;
  gap:24px;
  align-items:start;
  padding:30px;
  color:#fff;
  background:radial-gradient(circle at 88% 10%,rgba(255,255,255,.22),transparent 26%),linear-gradient(135deg,#114ea5 0%,#2f86ee 58%,#20c5e6 100%);
}
.report-cover p{margin:0;color:rgba(255,255,255,.86);line-height:1.55}
.report-cover h3{max-width:640px;margin-bottom:10px;font-size:31px;color:#fff}
.report-label{margin:14px 0 8px!important;text-transform:uppercase;letter-spacing:.08em;font-size:12px;font-weight:900}
.report-status{display:inline-flex;margin-bottom:8px;padding:7px 11px;border-radius:999px;color:#114ea5;background:#fff;font-size:12px;font-weight:900}
.report-seal{min-height:142px;display:flex;flex-direction:column;justify-content:space-between;padding:18px;border:1px solid rgba(255,255,255,.38);border-radius:16px;background:rgba(255,255,255,.14);backdrop-filter:blur(10px)}
.report-seal span{color:rgba(255,255,255,.78);font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.07em}
.report-seal strong{color:#fff;font-size:18px;overflow-wrap:anywhere}
.verdict-band{display:grid;grid-template-columns:270px minmax(0,1fr);gap:18px;align-items:center;margin:24px 24px 0;padding:18px;border:1px solid #cfe2f7;border-radius:14px;background:linear-gradient(90deg,#f0f7ff,#f7fcff)}
.verdict-band span{display:block;color:var(--muted);font-size:12px;font-weight:900;text-transform:uppercase}
.verdict-band strong{display:block;margin-top:6px;color:#114ea5;font-size:24px}
.verdict-band p{margin:0;color:var(--muted);line-height:1.6}
.executive-summary{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:12px;
  margin:20px 24px 0;
}
.executive-summary div{
  min-height:120px;
  padding:18px;
  border:1px solid #d8e5f1;
  border-radius:14px;
  background:linear-gradient(180deg,#fff,#f7fbff);
}
.executive-summary span,.executive-summary small{display:block;color:var(--muted);font-size:12px;font-weight:900}
.executive-summary strong{display:block;margin:10px 0 7px;color:#114ea5;font-size:30px;line-height:1}
.score-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:20px 0}
.report-document .score-grid{margin:20px 24px}
.score-card{min-height:124px;padding:18px;border:1px solid #d8e5f1;border-radius:14px;background:#fbfdff}
.score-card.blue{border-top:4px solid var(--blue)}
.score-card.cyan{border-top:4px solid var(--cyan)}
.score-card span,.score-card small{display:block;color:var(--muted);font-size:12px;font-weight:900}
.score-card strong{display:block;margin:10px 0 8px;color:var(--ink);font-size:40px;line-height:1}
.report-info-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;margin:0 24px 20px;border:1px solid #d8e5f1;border-radius:14px;overflow:hidden}
.report-info-grid div{min-height:78px;padding:14px;border-right:1px solid #d8e5f1;background:#fbfdff}
.report-info-grid div:last-child{border-right:0}
.report-info-grid span{display:block;margin-bottom:7px;color:var(--muted);font-size:12px;font-weight:900;text-transform:uppercase}
.report-info-grid strong{display:block;color:var(--ink);font-size:13px;line-height:1.35;overflow-wrap:anywhere}
.report-body{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:0 24px 20px}
.report-module{padding:18px;border:1px solid #d8e5f1;border-radius:14px;background:#fff}
h4{margin:0 0 14px;color:#34465a;font-size:13px;text-transform:uppercase;letter-spacing:.05em}
.bar-list{display:grid;gap:12px}
.bar-list div{display:grid;grid-template-columns:128px 1fr 42px;align-items:center;gap:10px;color:var(--muted);font-size:13px}
.bar-list i{height:10px;border-radius:999px;background:linear-gradient(90deg,var(--blue) var(--w),#e8eff6 var(--w))}
.bar-list b{text-align:right;color:var(--ink)}
#recommendation{margin:0;color:var(--muted);line-height:1.65}
.evidence-box{margin:0 24px 24px}
.evidence-box ol{margin:0;padding-left:20px;color:var(--muted);line-height:1.7}
.source-review-module{margin:0 24px 24px;background:#fbfdff}
.source-review-head{
  display:flex;
  justify-content:space-between;
  gap:18px;
  align-items:flex-start;
  margin-bottom:16px;
}
.source-review-head p{margin:0;color:var(--muted);line-height:1.55}
.mark-legend{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.mark-legend span{
  display:inline-flex;
  align-items:center;
  min-height:28px;
  border-radius:999px;
  padding:6px 10px;
  font-size:11px;
  font-weight:900;
}
.legend-similarity{color:#6d28d9;background:#f3eefe;border:1px solid #d8c7fb}
.legend-aigc{color:#8a5a00;background:#fff7d6;border:1px solid #f3cf68}
.source-text-review{
  max-height:620px;
  overflow:auto;
  padding-right:4px;
}
.manuscript-page{
  border:1px solid #d8e5f1;
  background:#fff;
  box-shadow:0 14px 34px rgba(40,97,151,.10);
}
.manuscript-page-head{
  display:flex;
  justify-content:space-between;
  gap:12px;
  padding:12px 18px;
  border-bottom:1px solid #d8e5f1;
  color:#5d6f84;
  font-size:12px;
  font-weight:900;
  text-transform:uppercase;
}
.manuscript-copy{
  padding:28px clamp(18px,3vw,42px);
  color:#17253a;
  font-family:Georgia,"Times New Roman",serif;
  font-size:15px;
  line-height:1.68;
}
.manuscript-copy p{margin:0 0 10px}
.inline-mark{
  padding:2px 3px;
  border-radius:3px;
  color:inherit;
  box-decoration-break:clone;
  -webkit-box-decoration-break:clone;
}
.inline-mark.similarity{background:#decfff;box-shadow:inset 0 -2px 0 #8765df}
.inline-mark.aigc{background:#ffe98a;box-shadow:inset 0 -2px 0 #d6a400}
.inline-mark.combined{background:#ffe98a;box-shadow:inset 0 -2px 0 #8765df}
.mark-rate{
  display:inline-block;
  margin-left:4px;
  padding:1px 5px;
  border-radius:999px;
  font-family:Inter,Arial,sans-serif;
  font-size:10px;
  font-weight:900;
  line-height:1.4;
  vertical-align:super;
  white-space:nowrap;
}
.mark-rate.aigc{color:#7a5300;background:#fff8d2;border:1px solid #dfb62c}
.mark-rate.similarity{color:#5b21b6;background:#f1eaff;border:1px solid #bda8ef}
.paper-table{
  width:100%;
  margin:14px 0 18px;
  border-collapse:collapse;
  border-top:2px solid #17253a;
  border-bottom:2px solid #17253a;
  font-family:Georgia,"Times New Roman",serif;
  font-size:14px;
  line-height:1.45;
}
.paper-table tr:first-child{border-bottom:1px solid #17253a}
.paper-table th,.paper-table td{
  padding:7px 10px;
  text-align:left;
  vertical-align:top;
  border:0;
}
.paper-table th{font-weight:700}
.sentence-meta{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.sentence-meta span{
  color:#fff;
  background:var(--ink);
  border-radius:999px;
  padding:4px 8px;
  font-size:11px;
  font-weight:900;
}
.sentence-meta strong{color:#34465a;font-size:12px;line-height:1.35}
.model-module{
  display:grid;
  grid-template-columns:260px minmax(0,1fr);
  gap:18px;
  align-items:start;
  margin:0 24px 20px;
  background:linear-gradient(135deg,#fff,#f5fbff);
}
.model-module p{margin:0;color:var(--muted);line-height:1.6}
.signal-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:10px;
}
.signal-grid div{
  min-height:92px;
  padding:14px;
  border:1px solid #d8e5f1;
  border-radius:12px;
  background:#fff;
}
.signal-grid span{display:block;color:var(--muted);font-size:11px;font-weight:900;text-transform:uppercase;line-height:1.35}
.signal-grid strong{display:block;margin-top:12px;color:var(--ink);font-size:28px;line-height:1}
.premium-verify{position:sticky;top:92px;align-self:start;padding:24px;text-align:center}
.premium-verify h2{font-size:25px}
.verify-data{display:grid;gap:14px;margin:0}
.verify-data div{padding-bottom:14px;border-bottom:1px solid #edf2f7}
.verify-data div:last-child{border-bottom:0}
.verify-data dt{margin-bottom:5px;color:var(--muted);font-size:12px;font-weight:900;text-align:left}
.verify-data dd{margin:0;line-height:1.45;overflow-wrap:anywhere;text-align:left}

footer{display:flex;justify-content:space-between;gap:16px;padding:24px clamp(20px,4vw,72px);color:var(--muted);font-size:13px}
.modal-backdrop{
  position:fixed;
  inset:0;
  display:grid;
  place-items:center;
  padding:22px;
  background:rgba(12,31,54,.46);
  z-index:100;
}
.account-modal{
  position:relative;
  width:min(720px,100%);
  max-height:min(86vh,820px);
  overflow:auto;
  padding:30px;
  border:1px solid #d8e5f1;
  border-radius:20px;
  background:#fff;
  box-shadow:0 30px 90px rgba(12,31,54,.28);
}
.notice-modal-panel{
  position:relative;
  width:min(720px,100%);
  max-height:min(86vh,760px);
  overflow:auto;
  padding:32px;
  border:1px solid #b9d5f2;
  border-radius:20px;
  background:linear-gradient(180deg,#fff,#f7fbff);
  box-shadow:0 30px 90px rgba(12,31,54,.28);
}
.notice-modal-panel:before{
  content:"";
  position:absolute;
  inset:0 0 auto 0;
  height:7px;
  background:linear-gradient(90deg,var(--blue),var(--cyan));
  border-radius:20px 20px 0 0;
}
.notice-modal-panel>p{
  margin:0 0 8px;
  color:var(--blue);
  text-transform:uppercase;
  font-size:12px;
  font-weight:950;
  letter-spacing:.08em;
}
.notice-modal-panel h2{max-width:560px;margin:0 0 16px;font-size:32px;line-height:1.12}
.notice-modal-copy{
  display:grid;
  gap:12px;
  margin:18px 0 24px;
  padding:18px;
  border:1px solid #d8e5f1;
  border-radius:14px;
  background:#fff;
}
.notice-modal-copy p{margin:0;color:#40556b;line-height:1.65}
.account-modal p{margin:0 0 8px;color:var(--blue);text-transform:uppercase;font-size:12px;font-weight:900;letter-spacing:.08em}
.account-modal h2{margin-bottom:12px;font-size:30px}
.account-modal span{display:block;color:var(--muted);line-height:1.6}
.modal-close{
  position:absolute;
  top:14px;
  right:14px;
  width:36px;
  height:36px;
  min-height:0;
  display:grid;
  place-items:center;
  padding:0;
  border:1px solid #d8e5f1;
  border-radius:50%;
  background:#fff;
  color:var(--muted);
  font-size:24px;
}
.modal-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.auth-switch{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:8px;
  padding:6px;
  margin:20px 0;
  border-radius:10px;
  background:#edf5fe;
}
.auth-tab{background:transparent;color:var(--muted)}
.auth-tab.active{background:#fff;color:var(--blue);box-shadow:0 7px 18px rgba(40,97,151,.12)}
.auth-form{display:grid;gap:14px}
.auth-message{min-height:20px;color:#b33d35;font-size:13px;font-weight:800}
.auth-message.success{color:var(--green)}
.verify-modal-panel{width:min(640px,100%)}
.verify-lookup-form{
  display:grid;
  gap:14px;
  margin-top:22px;
  padding:18px;
  border:1px solid #d8e5f1;
  border-radius:16px;
  background:linear-gradient(180deg,#fff,#f7fbff);
}
.verify-lookup-form label span{
  color:#34465a;
  font-size:12px;
  font-weight:900;
  text-transform:uppercase;
  letter-spacing:.04em;
}
.verify-lookup-form input,.verify-lookup-form select{background:#fff}
.account-dashboard{display:grid;gap:18px;margin-top:18px}
.account-summary{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
}
.account-summary div{
  padding:16px;
  border:1px solid #d8e5f1;
  border-radius:14px;
  background:#f7fbff;
}
.account-summary span,.account-summary small{display:block;color:var(--muted);font-size:12px;font-weight:900}
.account-summary strong{display:block;margin:8px 0 5px;color:var(--ink);font-size:18px;overflow-wrap:anywhere}
.report-library-head{display:flex;justify-content:space-between;align-items:center;gap:12px}
.report-library-head h3{margin:0;font-size:20px}
.report-library{
  max-height:260px;
  overflow:auto;
  display:grid;
  gap:10px;
  padding-right:4px;
}
.report-library p{margin:0;color:var(--muted);line-height:1.6}
.library-row{
  display:grid;
  gap:5px;
  padding:14px;
  border:1px solid #d8e5f1;
  border-radius:12px;
  color:var(--ink);
  background:#fff;
  text-decoration:none;
}
.library-row:hover{border-color:#b9d5f2;background:#f7fbff}
.library-row span{color:var(--blue);font-size:12px;font-weight:900}
.library-row strong{font-size:15px;line-height:1.35}
.library-row small{color:var(--muted);line-height:1.45}

@media (max-width:1060px){
  .hero-inner,.checker-layout,.report-layout,.pricing-grid,.pricing-notes,.help-grid{grid-template-columns:1fr}
  .hero-copy-block{text-align:center}
  h1,.hero-copy{margin-left:auto;margin-right:auto}
  .hero-actions,.hero-badges{justify-content:center}
  .service-strip{grid-template-columns:1fr}
  .featured-plan{transform:none}
}
@media (max-width:780px){
  .site-header{height:auto;align-items:flex-start;flex-direction:column;padding-top:14px;padding-bottom:14px}
  .main-nav,.header-actions{width:100%}
  .header-actions button{flex:1}
  h1{font-size:38px}
  .hero{padding-top:38px}
  .checker-layout{margin-top:-38px}
  .upload-box,.form-grid,.scan-options,.score-grid,.report-body,.processing-card,.executive-summary,.model-module,.signal-grid,.account-summary{grid-template-columns:1fr}
  .processing-meter strong{text-align:left}
  .panel-title,.section-heading,.report-header,.support-panel,.source-review-head{align-items:stretch;flex-direction:column}
  .mark-legend{justify-content:flex-start}
  .report-id-card{min-width:0;width:100%}
  footer{flex-direction:column}
}

@media print{
  .site-header,.hero,.checker-layout,.verify-card,.section-heading button,footer{display:none}
  main{padding:0}
  .report-layout{display:block}
  .report-panel{box-shadow:none;border:0}
}