:root{
  --navy:#11233f;
  --navy-deep:#0b1830;
  --ink:#1a2438;
  --paper:#f7f5f0;
  --paper-card:#ffffff;
  --gold:#b8924a;
  --gold-soft:#d9bd86;
  --mist:#e7ecf3;
  --line:#dfe4ec;
  --muted:#5b6678;
  --high:#a8341f;
  --high-bg:#fbecea;
  --caution:#9a6b16;
  --caution-bg:#fbf3e2;
  --low:#2f6b4f;
  --low-bg:#e9f3ec;
  --shadow:0 18px 50px -28px rgba(11,24,48,.45);
  --radius:14px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Inter",system-ui,sans-serif;
  background:var(--paper);
  color:var(--ink);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
.display{font-family:"Fraunces",Georgia,serif}

/* NAV */
.nav{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px clamp(20px,5vw,64px);
  background:rgba(247,245,240,.85);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:9px;font-family:"Fraunces",serif;font-weight:600;font-size:1.35rem;color:var(--navy);text-decoration:none;letter-spacing:.01em}
.brand-mark{display:grid;place-items:center;color:var(--gold)}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{color:var(--muted);text-decoration:none;font-size:.94rem;font-weight:500}
.nav-links a:hover{color:var(--navy)}
.nav-cta{padding:9px 18px;border:1px solid var(--navy);border-radius:999px;color:var(--navy)!important}
.nav-cta:hover{background:var(--navy);color:#fff!important}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:"Inter",sans-serif;font-weight:600;font-size:1rem;padding:14px 26px;border-radius:999px;border:1px solid transparent;cursor:pointer;text-decoration:none;transition:transform .15s ease,box-shadow .2s ease,background .2s ease}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:var(--navy-deep);transform:translateY(-1px);box-shadow:0 12px 26px -14px rgba(11,24,48,.6)}
.btn-ghost{background:transparent;color:var(--navy);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--navy);background:#fff}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}

/* HERO */
.hero{
  display:grid;grid-template-columns:1.4fr .9fr;gap:40px;align-items:center;
  padding:clamp(48px,9vw,104px) clamp(20px,5vw,64px) clamp(40px,6vw,72px);
  max-width:1240px;margin:0 auto;
}
.eyebrow{font-family:"JetBrains Mono",monospace;font-size:.74rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);margin-bottom:18px}
.display.display,h1.display{font-weight:500}
.hero h1{font-size:clamp(3rem,7.5vw,5.4rem);line-height:.98;color:var(--navy);letter-spacing:-.02em;margin-bottom:24px}
.lede{font-size:clamp(1.06rem,1.7vw,1.28rem);color:var(--ink);max-width:46ch;margin-bottom:32px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:18px}
.hero-note{font-size:.9rem;color:var(--muted)}

/* SEAL signature element */
.hero-aside{display:grid;place-items:center}
.seal{position:relative;width:min(280px,72vw);aspect-ratio:1}
.seal-ring{
  position:absolute;inset:0;border-radius:50%;
  background:radial-gradient(circle at 30% 25%,#16294a,var(--navy-deep));
  display:grid;place-items:center;
  box-shadow:var(--shadow),inset 0 0 0 2px rgba(216,189,134,.35),inset 0 0 0 11px rgba(255,255,255,.03);
}
.seal-ring::before{
  content:"";position:absolute;inset:14px;border-radius:50%;
  border:1px dashed rgba(216,189,134,.45);
}
.seal-label{font-family:"JetBrains Mono",monospace;font-size:.82rem;letter-spacing:.28em;color:var(--gold-soft);text-align:center;line-height:1.9}

/* STRIP */
.strip{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  background:var(--line);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.strip-item{background:var(--paper);padding:26px clamp(20px,4vw,40px);display:flex;flex-direction:column;gap:6px}
.strip-num{font-family:"Fraunces",serif;font-size:1.7rem;color:var(--navy);font-weight:600}
.strip-cap{font-size:.9rem;color:var(--muted);max-width:30ch}

/* SECTION HEADS */
.section-head{max-width:640px;margin:0 auto clamp(28px,4vw,44px);text-align:center}
.h2{font-family:"Fraunces",serif;font-weight:500;font-size:clamp(1.9rem,4vw,2.8rem);color:var(--navy);letter-spacing:-.015em;line-height:1.08;margin-bottom:14px}
.sub{color:var(--muted);font-size:1.05rem;max-width:52ch;margin:0 auto}

/* CHECKER */
.checker{padding:clamp(56px,8vw,96px) clamp(20px,5vw,64px);max-width:1180px;margin:0 auto}
.checker-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
.field-label{display:block;font-family:"JetBrains Mono",monospace;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
#msg{
  width:100%;min-height:280px;resize:vertical;
  border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;font-family:"Inter",sans-serif;font-size:1rem;line-height:1.6;color:var(--ink);
  background:var(--paper-card);transition:border .2s ease,box-shadow .2s ease;
}
#msg:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 3px rgba(17,35,63,.1)}
.checker-actions{display:flex;gap:12px;margin-top:16px;flex-wrap:wrap}
.disclaimer{margin-top:16px;font-size:.85rem;color:var(--muted);line-height:1.5}

/* OUTPUT */
.checker-output{min-height:340px}
.placeholder{
  height:100%;min-height:340px;border:1px dashed var(--line);border-radius:var(--radius);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  color:var(--muted);background:rgba(255,255,255,.5);
}
.placeholder-mark{color:var(--mist)}
.placeholder-mark svg{color:#c2cdda}

.verdict{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:var(--paper-card);box-shadow:var(--shadow);
  animation:rise .45s cubic-bezier(.2,.7,.2,1) both;
}
@keyframes rise{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.verdict-top{padding:22px 24px;display:flex;align-items:center;gap:16px;border-bottom:1px solid var(--line)}
.v-badge{font-family:"JetBrains Mono",monospace;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;padding:7px 13px;border-radius:999px;font-weight:500;white-space:nowrap}
.v-high{background:var(--high-bg);color:var(--high)}
.v-caution{background:var(--caution-bg);color:var(--caution)}
.v-low{background:var(--low-bg);color:var(--low)}
.v-headline{font-family:"Fraunces",serif;font-size:1.28rem;color:var(--navy);font-weight:600;line-height:1.2}
.verdict-body{padding:22px 24px}
.v-summary{color:var(--ink);margin-bottom:20px}
.v-section-label{font-family:"JetBrains Mono",monospace;font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.signal{display:flex;gap:12px;padding:12px 0;border-top:1px solid var(--line)}
.signal:first-of-type{border-top:none}
.signal-tag{font-family:"JetBrains Mono",monospace;font-size:.72rem;color:var(--navy);background:var(--mist);padding:4px 9px;border-radius:6px;height:fit-content;white-space:nowrap;letter-spacing:.04em}
.signal-detail{font-size:.93rem;color:var(--ink)}
.verify{margin-top:22px;background:var(--paper);border-radius:10px;padding:18px 20px}
.verify ul{list-style:none;display:flex;flex-direction:column;gap:10px;margin-top:10px}
.verify li{display:flex;gap:10px;font-size:.93rem;color:var(--ink)}
.verify li::before{content:"";flex:0 0 auto;width:18px;height:18px;margin-top:2px;border-radius:50%;border:1.5px solid var(--gold);background:radial-gradient(circle,var(--gold) 0 36%,transparent 38%)}
.spinner{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;min-height:340px;color:var(--muted)}
.spinner-ring{width:38px;height:38px;border-radius:50%;border:3px solid var(--mist);border-top-color:var(--navy);animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.err{padding:22px 24px;border:1px solid var(--high-bg);background:var(--high-bg);color:var(--high);border-radius:var(--radius)}

/* HOW */
.how{padding:clamp(56px,8vw,96px) clamp(20px,5vw,64px);max-width:1100px;margin:0 auto}
.steps{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step{background:var(--paper-card);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;position:relative}
.step-n{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--navy);color:var(--gold-soft);font-family:"Fraunces",serif;font-size:1.2rem;font-weight:600;margin-bottom:18px}
.step h3{font-family:"Fraunces",serif;font-weight:600;font-size:1.3rem;color:var(--navy);margin-bottom:8px}
.step p{color:var(--muted);font-size:.96rem}

/* FEEDBACK */
.feedback{background:var(--navy);color:#fff;padding:clamp(56px,8vw,96px) clamp(20px,5vw,64px)}
.feedback-inner{max-width:720px;margin:0 auto}
.feedback .h2{color:#fff}
.feedback .sub{color:#b9c4d4}
.feedback .eyebrow{color:var(--gold-soft)}
.fb-card{background:#fff;color:var(--ink);border-radius:18px;padding:clamp(24px,4vw,38px);box-shadow:var(--shadow)}
.fb-row{margin-bottom:22px}
.fb-q{display:block;font-family:"JetBrains Mono",monospace;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.fb-ratings{display:flex;gap:10px;flex-wrap:wrap}
.fb-pill{font-family:"Inter",sans-serif;font-size:.94rem;font-weight:500;padding:11px 18px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;transition:all .18s ease}
.fb-pill:hover{border-color:var(--navy)}
.fb-pill.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.fb-field{margin-bottom:18px}
.fb-field label{display:block;font-size:.9rem;color:var(--muted);margin-bottom:8px;font-weight:500}
.fb-field input,.fb-field textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:13px 15px;font-family:"Inter",sans-serif;font-size:.98rem;color:var(--ink);background:var(--paper-card)}
.fb-field textarea{min-height:90px;resize:vertical}
.fb-field input:focus,.fb-field textarea:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 3px rgba(17,35,63,.1)}
.fb-thanks{margin-top:16px;color:var(--low);font-weight:500}

/* FOOTER */
.foot{padding:40px clamp(20px,5vw,64px);border-top:1px solid var(--line);display:flex;flex-direction:column;gap:6px;max-width:1240px;margin:0 auto}
.foot-brand{font-family:"Fraunces",serif;font-weight:600;color:var(--navy);font-size:1.1rem}
.foot-tag{color:var(--muted)}
.foot-fine{color:#8a93a3;font-size:.82rem;margin-top:10px;max-width:70ch}

/* RESPONSIVE */
@media(max-width:880px){
  .hero{grid-template-columns:1fr;gap:30px}
  .hero-aside{order:-1}
  .seal{width:170px}
  .strip{grid-template-columns:1fr}
  .checker-grid{grid-template-columns:1fr}
  .checker-output{min-height:0}
  .steps{grid-template-columns:1fr}
  .nav-links a:first-child{display:none}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}