/* shared.css */
:root{
  --bg:#f5f7fb;--paper:#fff;--ink:#171a21;--ink2:#2a3140;--muted:#68758a;
  --line:#dbe2ed;--line2:#e9edf4;--nav:#17191d;--blue:#355fd6;--blue2:#2748a5;
  --blueSoft:#edf3ff;--red:#e85e52;--red2:#b53f35;--redSoft:#fff2f0;
  --green:#2c9364;--greenSoft:#eaf7f0;--gold:#b87916;--goldSoft:#fff6e7;
  --shadow:0 18px 48px rgba(35,44,68,.12);--radius:20px;--max:1160px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);
font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55}
a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input,select,textarea{font:inherit}
.container{width:min(calc(100% - 40px),var(--max));margin:0 auto}
.site-header{position:sticky;top:0;z-index:30;background:rgba(23,25,29,.97);border-bottom:1px solid rgba(255,255,255,.08)}
.nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand img{height:53px;width:auto}

/* Flexible Navigation Layout Wrapper */
.nav-links{display:flex;align-items:center;justify-content:space-between;flex:1;color:#dce3ee;font-size:.94rem}
.nav-links a:hover{color:#fff}.nav-cta{padding:10px 15px;border-radius:11px;background:var(--red);color:#fff;font-weight:800;white-space:nowrap}
.menu{display:none;width:44px;height:44px;border:0;border-radius:11px;background:rgba(255,255,255,.08);color:#fff}
.hero{padding:82px 0 62px;background:radial-gradient(circle at 86% 12%,rgba(53,95,214,.16),transparent 31%),
radial-gradient(circle at 8% 6%,rgba(232,94,82,.10),transparent 25%),linear-gradient(#fff,#f5f7fb)}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:44px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 11px;border-radius:999px;background:var(--blueSoft);
color:var(--blue2);border:1px solid #cfdbfb;text-transform:uppercase;letter-spacing:.11em;font-size:.72rem;font-weight:850}
.eyebrow:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--red)}
h1,h2,h3,p{margin-top:0}h1{font-size:clamp(2.8rem,6vw,5rem);line-height:.98;letter-spacing:-.055em;margin:18px 0 20px}
.lead{font-size:clamp(1.08rem,2vw,1.24rem);color:#4f5c71;max-width:690px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:28px 0 12px}.btn{display:inline-flex;align-items:center;justify-content:center;
min-height:50px;padding:13px 19px;border-radius:12px;border:1px solid transparent;font-weight:850;cursor:pointer}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 14px 30px rgba(53,95,214,.22)}.btn-secondary{background:#fff;border-color:var(--line)}
.microcopy{font-size:.86rem;color:var(--muted)}.hero-link{display:inline-block;margin-top:12px;color:var(--blue2);font-weight:800}
.result-card{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);overflow:hidden}
.result-head{padding:14px 16px;background:#1b1f26;color:#fff;display:flex;justify-content:space-between;gap:12px;align-items:center}
.result-head strong{font-size:.95rem}.badge{display:inline-flex;padding:5px 8px;border-radius:999px;font-size:.7rem;font-weight:850}
.badge-blue{background:rgba(99,136,255,.18);color:#cbd8ff}.badge-red{background:var(--redSoft);color:var(--red2)}
.badge-green{background:var(--greenSoft);color:var(--green)}.badge-gold{background:var(--goldSoft);color:var(--gold)}
.result-body{padding:16px}.result-row{display:grid;grid-template-columns:1fr auto;gap:12px;padding:12px 0;border-bottom:1px solid var(--line2)}
.result-row:last-child{border-bottom:0}.result-row span{color:var(--muted);font-size:.86rem}.result-row strong{text-align:right}
.verdict{margin-top:14px;padding:13px 14px;border-radius:13px;background:var(--redSoft);border:1px solid #ffd1cc;
display:flex;justify-content:space-between;gap:12px;color:var(--red2);font-weight:850}.reason{margin-top:12px;color:var(--muted);font-size:.88rem}
.trust{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:18px 0}
.trust-wrap{display:flex;justify-content:space-between;align-items:center;gap:16px 26px;flex-wrap:wrap}
.trust-title{text-transform:uppercase;letter-spacing:.1em;font-size:.78rem;color:var(--muted);font-weight:850}
.trust-items{display:flex;gap:14px 22px;flex-wrap:wrap;font-size:.9rem;font-weight:650;color:var(--ink2)}
section{padding:78px 0}.section-head{max-width:760px;margin-bottom:32px}.kicker{color:var(--red);text-transform:uppercase;
letter-spacing:.11em;font-size:.75rem;font-weight:850;margin-bottom:8px}h2{font-size:clamp(2rem,4vw,3.25rem);line-height:1.08;letter-spacing:-.04em;margin-bottom:14px}
.section-head p{color:var(--muted);font-size:1.05rem}
.pipeline{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.stage{position:relative;background:#fff;border:1px solid var(--line);
border-radius:18px;padding:21px}.stage-num{width:36px;height:36px;display:grid;place-items:center;border-radius:10px;background:var(--blueSoft);
color:var(--blue2);font-weight:900;margin-bottom:16px}.stage h3{font-size:1.08rem;margin-bottom:7px}.stage p{color:var(--muted);font-size:.91rem;margin-bottom:0}
.stage .flag{display:inline-flex;margin-top:11px;padding:5px 8px;border-radius:999px;background:var(--redSoft);color:var(--red2);font-size:.69rem;font-weight:850}
.claims{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.claim{background:#fff;border:1px solid var(--line);border-radius:18px;padding:21px}
.claim h3{text-transform:uppercase;letter-spacing:.035em;font-size:.98rem;margin-bottom:7px}.claim p{color:var(--muted);font-size:.92rem;margin-bottom:0}
.cta-band{background:linear-gradient(145deg,#17191d,#242934);color:#fff}.cta-grid{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center}
.cta-band p{color:#c8d0df;max-width:720px;margin-bottom:0}
footer{padding:32px 0;background:#17191d;color:#aeb8c8;font-size:.87rem}.footer-grid{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.footer-links{display:flex;gap:16px;flex-wrap:wrap}
.page-hero{padding:62px 0 42px;background:linear-gradient(#fff,#f7f9fd);border-bottom:1px solid var(--line)}
.page-hero h1{font-size:clamp(2.3rem,5vw,4rem);margin-bottom:14px}.page-hero .lead{max-width:800px}
.card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:0 12px 30px rgba(35,44,68,.06)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:grid;gap:7px}.field.full{grid-column:1/-1}
label{font-size:.82rem;font-weight:850;text-transform:uppercase;letter-spacing:.04em;color:var(--ink2)}
input,select,textarea{width:100%;border:1px solid #d8e0ea;border-radius:12px;padding:12px 13px;background:#fbfcff;color:var(--ink);outline:none}
textarea{min-height:210px;resize:vertical}input:focus,select:focus,textarea:focus{border-color:#86a3fb;box-shadow:0 0 0 4px rgba(53,95,214,.10)}
.steps-shell{max-width:940px;margin:0 auto}.step-panel{display:none}.step-panel.active{display:block}.step-badge{display:inline-flex;padding:6px 9px;border-radius:999px;
background:var(--blueSoft);color:var(--blue2);font-size:.72rem;font-weight:850;text-transform:uppercase;letter-spacing:.08em}
.step-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}.privacy-note{padding:14px 15px;border-radius:13px;background:var(--blueSoft);border:1px solid #d5e0ff;color:var(--blue2);margin-bottom:18px}
.profile-summary{margin-top:12px;padding:14px;border-radius:13px;background:#fafcff;border:1px solid var(--line2);color:var(--muted)}
.preview{white-space:pre-wrap;max-height:380px;overflow:auto;padding:15px;border-radius:13px;background:#fafcff;border:1px solid var(--line2);font-size:.9rem;color:var(--ink2)}
.guide-list{display:grid;gap:10px}.guide-item{display:grid;grid-template-columns:30px 1fr;gap:10px;align-items:start}.guide-num{width:30px;height:30px;
display:grid;place-items:center;border-radius:9px;background:var(--blueSoft);color:var(--blue2);font-weight:850}.guide-item strong{display:block}.guide-item span{color:var(--muted);font-size:.86rem}
.status{display:none;margin-top:15px;padding:13px 14px;border-radius:12px;background:var(--greenSoft);color:#246f4a;font-weight:750}
.content-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.list{display:grid;gap:10px;padding:0;margin:0}.list li{list-style:none;padding-left:18px;position:relative;color:var(--muted)}
.list li:before{content:"•";position:absolute;left:0;color:var(--red);font-weight:900}.screenshot{border-radius:20px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:#fff}

.source-toggle{display:inline-flex;gap:6px;padding:5px;border-radius:12px;background:#eef2f8;border:1px solid var(--line);margin-bottom:16px}
.source-toggle button{border:0;background:transparent;color:var(--muted);padding:9px 13px;border-radius:999px;font-weight:800;cursor:pointer}
.source-toggle button.active{background:#fff;color:var(--ink);box-shadow:0 4px 12px rgba(35,44,68,.08)}
.source-panel{display:none}.source-panel.active{display:block}
.upload-box{position:relative;border:2px dashed #cdd7e6;border-radius:16px;padding:28px;text-align:center;background:#fafcff}
.upload-box.dragover{border-color:var(--blue);background:var(--blueSoft)}
.upload-box input[type=file]{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}
.upload-box strong{display:block;margin-bottom:5px}.upload-box span{display:block;color:var(--muted);font-size:.88rem}
.file-meta{display:none;margin-top:12px;padding:12px 13px;border-radius:12px;background:var(--greenSoft);color:#246f4a;font-size:.88rem}
.help-text{font-size:.82rem;color:var(--muted);margin-top:6px}
.error-text{display:none;color:var(--red2);font-size:.82rem;margin-top:6px}
[aria-invalid="true"]{border-color:var(--red)!important;box-shadow:0 0 0 4px rgba(232,94,82,.10)!important}
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.status[role=status]{outline:none}
@media(max-width:760px){
  .pipeline{gap:30px}
  .stage:not(:last-child)::after{
    content:"↓";position:absolute;bottom:-25px;left:50%;transform:translateX(-50%);
    color:var(--muted);font-size:1.1rem;font-weight:800;line-height:1
  }
}
@media(max-width:980px){.hero-grid,.content-grid,.cta-grid{grid-template-columns:1fr}.pipeline{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.container{width:min(calc(100% - 28px),var(--max))}.nav-links{display:none;position:absolute;left:14px;right:14px;top:76px;
background:#22262e;border:1px solid rgba(255,255,255,.1);border-radius:15px;padding:17px;flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.menu{display:grid;place-items:center}
.brand img{height:47px}.hero{padding-top:52px}h1{font-size:2.75rem}section{padding:62px 0}.pipeline,.claims,.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}}

/* ===== v3 additions: sentence nav, red CTA, flip panel ===== */
.nav-links a.active{color:#fff;font-weight:800}
.btn-red{background:var(--red);color:#fff;box-shadow:0 14px 30px rgba(232,94,82,.25)}
.btn-red:hover{background:var(--red2)}
.btn-outline{background:transparent;border-color:var(--line);color:var(--ink)}

/* Sentence Navigation Wrapper */
.nav-sentence-wrap {
  display: flex;
  align-items: center;
}

/* Option 1 Outline House Profile */
.home-icon-link {
  color: #dce3ee;
  display: inline-flex;
  align-items: center;
  transition: color 0.15s ease;
  transform: translateY(1px); /* Optical alignment refinement */
  margin-right: 18px;
}
.home-icon-link:hover {
  color: #fff;
}

/* Individual Sequence Elements */
.nav-sentence-step {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  transition: color 0.15s ease;
}
.nav-sentence-step:hover {
  color: #fff;
}
.nav-sentence-step.active {
  color: #fff;
  font-weight: 800;
}

/* Thick High-Visibility Pipeline Arrow Architecture */
.nav-sentence-step:not(.last-step)::after {
  content: "➜";
  margin: 0 14px;
  font-size: 1.15rem;
  font-weight: 900;
  color: var(--red);
  vertical-align: middle;
  pointer-events: none;
}

/* Right-Aligned Utility Grouping */
.nav-utility-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 24px;
}

/* Lighter, Less Demanding Utility Links */
.utility-text-link {
  color: var(--muted);
  font-size: .94rem;
  font-weight: 500;
  white-space: nowrap;
  transition: color 0.15s ease;
}
.utility-text-link:hover {
  color: #fff;
}

/* Flip panel (hero) */
.flip-panel{display:flex;flex-direction:column;gap:12px}
.pain-tabs{display:flex;gap:6px;flex-wrap:wrap}
.pain-tabs button{border:1px solid var(--line);background:#fff;color:var(--muted);padding:7px 11px;border-radius:999px;
font-size:.72rem;font-weight:850;text-transform:uppercase;letter-spacing:.08em;cursor:pointer;transition:all .15s}
.pain-tabs button.active{background:#1b1f26;color:#fff;border-color:#1b1f26}
.flip-scene{perspective:1400px;min-height:390px}
.flip-card{position:relative;width:100%;height:100%;min-height:390px;transform-style:preserve-3d;transition:transform .55s cubic-bezier(.4,.1,.2,1)}
.flip-card.flipped{transform:rotateY(180deg)}
.flip-face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:22px;
border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column}
.flip-front{background:#fff;padding:26px 24px;cursor:pointer}
.flip-front .kicker{margin-bottom:14px}
.flip-front h3{font-size:1.55rem;line-height:1.15;letter-spacing:-.02em;margin-bottom:12px}
.flip-front p{color:var(--muted);font-size:1rem;flex:1}
.flip-link{color:var(--red2);font-weight:850;font-size:.95rem;margin-top:14px}
.flip-back{background:#fff;transform:rotateY(180deg);cursor:pointer}
.flip-back .result-head{border-radius:0}
.flip-back .result-body{padding:14px 16px;overflow:auto;flex:1}
.flip-back .closer{padding:12px 16px;border-top:1px solid var(--line2);font-weight:850;font-size:.92rem;background:#fafcff}
.flip-dots{display:flex;gap:7px;justify-content:center}
.flip-dots button{width:9px;height:9px;border-radius:50%;border:0;background:#cfd8e6;cursor:pointer;padding:0}
.flip-dots button.active{background:var(--red);transform:scale(1.25)}
.triage-list{display:grid;gap:8px;margin:0;padding:0;list-style:none}
.triage-list li{display:flex;justify-content:space-between;gap:10px;padding:9px 11px;border-radius:11px;background:#fafcff;
border:1px solid var(--line2);font-size:.88rem;align-items:center}
.triage-list .t-verdict{font-weight:850;font-size:.74rem;text-transform:uppercase;letter-spacing:.04em;white-space:nowrap}
.t-pursue{color:var(--green)}.t-revise{color:var(--gold)}.t-later{color:var(--blue2)}
.t-dont{color:#fff;background:var(--red2);padding:4px 9px;border-radius:999px}
li.t-row-dont{background:var(--redSoft);border-color:#ffd1cc}
@media(max-width:980px){.flip-scene,.flip-card{min-height:430px}}
@media(max-width:760px) {
  .nav-links {
    display: none;
    position: absolute;
    left: 14px;
    right: 14px;
    top: 76px;
    background: #22262e;
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: 15px;
    padding: 17px;
    flex-direction: column;
    align-items: stretch;
  }
  .nav-links.open {
    display: flex;
  }
  .menu {
    display: grid;
    place-items: center;
  }
  .brand img {
    height: 47px;
  }
  .hero {
    padding-top: 52px;
  }
  h1 {
    font-size: 2.75rem;
  }
  section {
    padding: 62px 0;
  }
  .pipeline, .claims, .form-grid {
    grid-template-columns: 1fr;
  }
  .field.full {
    grid-column: auto;
  }
  .nav-sentence-wrap {
    flex-direction: column;
    align-items: stretch;
  }
  .nav-sentence-step:not(.last-step)::after {
    display: none;
  }
  .home-icon-link {
    padding: 10px 0;
    justify-content: center;
    border-bottom: 1px solid rgba(255, 255, 255, .05);
    margin-right: 0;
    margin-bottom: 8px;
  }
  .nav-utility-right {
    margin-left: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
    margin-top: 8px;
    padding-top: 12px;
    border-top: 1px solid rgba(255, 255, 255, .05);
  }
  .utility-text-link {
    text-align: center;
  }
  .flip-scene, .flip-card {
    min-height: 470px;
  }
}