/* ==========================================================================
   EVIDENCE CHAIN — bonus landing page
   Palette: charcoal desk, aged paper, oxblood, brass
   Mobile-first. No frameworks.
   ========================================================================== */

:root{
  --desk:#14100e;
  --desk-2:#1e1815;
  --paper:#eadfc3;
  --paper-lit:#f3e9d4;
  --paper-dim:#dccfab;
  --ink:#221b14;
  --ink-soft:#4c4034;
  --blood:#8d1d1a;
  --blood-lit:#a92a24;
  --brass:#b28a3c;
  --brass-lit:#d3ab5c;
  --rule:rgba(34,27,20,.22);
  --shadow:0 18px 40px rgba(0,0,0,.45);
  --paper-noise:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='.06'/%3E%3C/svg%3E");
}

*{box-sizing:border-box}

html{-webkit-text-size-adjust:100%}

body{
  margin:0;
  background:var(--desk);
  color:var(--paper);
  font-family:"Crimson Text",Georgia,"Times New Roman",serif;
  font-size:18px;
  line-height:1.6;
  text-wrap:pretty;
  background-image:
    radial-gradient(120% 90% at 50% -10%, rgba(178,138,60,.10), transparent 60%),
    var(--paper-noise);
}

img{max-width:100%;height:auto;display:block}

a{color:var(--brass-lit);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{color:var(--paper-lit)}

:focus-visible{outline:2px solid var(--brass-lit);outline-offset:3px}

.wrap{width:100%;max-width:1080px;margin:0 auto;padding:0 20px}

/* --- type ---------------------------------------------------------------- */
h1,h2,h3{font-family:"Bevan",Georgia,serif;font-weight:400;line-height:1.02;margin:0 0 .5em;letter-spacing:.005em}
h1{font-size:clamp(1.95rem,7.4vw,3.35rem);color:var(--paper-lit)}
h2{font-size:clamp(1.6rem,5.6vw,2.5rem);color:var(--ink)}
h3{font-size:clamp(1.15rem,4vw,1.55rem);color:var(--paper-lit)}

.eyebrow{
  font-family:"Special Elite",Courier,monospace;
  font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;
  color:var(--brass-lit);margin:0 0 .9rem;
}
.eyebrow--ink{color:var(--blood)}

.lede{font-size:clamp(1.05rem,3.6vw,1.25rem);color:var(--paper);margin:0 0 1.4rem}
.lede strong{color:var(--paper-lit)}

.body{color:var(--ink-soft);margin:0 0 1.4rem}
.body--wide{max-width:60ch}
.body--sm{font-size:1rem;color:rgba(234,223,195,.82)}

.micro{
  font-family:"Special Elite",Courier,monospace;
  font-size:.78rem;line-height:1.6;letter-spacing:.03em;
  color:var(--ink-soft);margin:.9rem 0 0;
}
.micro--center{text-align:center}
.micro strong{color:var(--blood)}

/* --- header -------------------------------------------------------------- */
.site-head{border-bottom:1px solid rgba(178,138,60,.28);background:linear-gradient(180deg,#191412,#14100e)}
.site-head__in{padding:18px 20px 16px;text-align:center}
.wordmark{
  font-family:"Bevan",Georgia,serif;font-size:clamp(1.1rem,4.6vw,1.5rem);
  letter-spacing:.16em;text-transform:uppercase;color:var(--paper-lit);
  margin:0;
}
.wordmark__sub,.wordmark__url{
  font-family:"Special Elite",Courier,monospace;margin:.35rem 0 0;
  font-size:.66rem;letter-spacing:.26em;text-transform:uppercase;color:var(--brass);
}
.wordmark__url{color:rgba(234,223,195,.42);letter-spacing:.14em;text-transform:none;margin-top:.25rem}

/* --- hero ---------------------------------------------------------------- */
.hero{padding:34px 0 42px;border-bottom:1px solid rgba(178,138,60,.18)}
.hero__in{display:grid;gap:28px}
.hero__cover{margin:0;justify-self:center;max-width:288px;position:relative}
.hero__cover img{
  border:1px solid rgba(0,0,0,.6);
  box-shadow:var(--shadow), 0 0 0 6px rgba(234,223,195,.05);
}
.hero__cta{display:flex;flex-direction:column;gap:12px;margin-top:4px}

/* --- bands --------------------------------------------------------------- */
.band{padding:46px 0}
.band--tight{padding:34px 0 46px}
.band--paper{
  background:linear-gradient(180deg,var(--paper-lit),var(--paper) 42%,var(--paper-dim));
  background-blend-mode:multiply;
  color:var(--ink);
  border-top:3px double rgba(34,27,20,.35);
  border-bottom:3px double rgba(34,27,20,.35);
}
.band--paper::before{content:"";display:block}
.band--doorb{background:linear-gradient(180deg,#181310,#14100e)}
.h2--wide{max-width:22ch}

/* --- paper sheet --------------------------------------------------------- */
.sheet{
  position:relative;
  background:linear-gradient(160deg,var(--paper-lit),var(--paper) 55%,var(--paper-dim));
  color:var(--ink);
  border:1px solid rgba(0,0,0,.35);
  border-radius:2px;
  padding:34px 22px 30px;
  box-shadow:var(--shadow);
}
.sheet::after{
  content:"";position:absolute;inset:6px;pointer-events:none;
  border:1px solid rgba(34,27,20,.14);
}
.sheet--tab{margin-top:26px}
.sheet__tab{
  position:absolute;top:-19px;left:16px;
  margin:0;padding:5px 14px 4px;
  background:var(--blood);color:var(--paper-lit);
  font-family:"Special Elite",Courier,monospace;
  font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;
  border:1px solid rgba(0,0,0,.45);border-bottom:0;
  border-radius:3px 3px 0 0;
}
.sheet__tab--alt{background:var(--ink)}

/* rubber stamp */
.stamp{
  position:absolute;top:14px;right:14px;
  transform:rotate(9deg);
  font-family:"Special Elite",Courier,monospace;
  font-size:.66rem;line-height:1.25;letter-spacing:.14em;text-transform:uppercase;
  text-align:center;color:var(--blood);
  border:2px solid var(--blood);border-radius:4px;
  padding:7px 10px;opacity:.72;
}

/* --- buttons ------------------------------------------------------------- */
.btn{
  display:flex;align-items:center;justify-content:center;text-align:center;
  min-height:58px;padding:14px 22px;
  background:var(--blood);color:var(--paper-lit);
  font-family:"Special Elite",Courier,monospace;
  font-size:.94rem;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;
  border:2px solid #241a15;border-radius:3px;
  box-shadow:0 3px 0 #241a15;
  cursor:pointer;transition:transform .08s ease, background .16s ease;
}
.btn:hover{background:var(--blood-lit);color:var(--paper-lit)}
.btn:active{transform:translateY(3px);box-shadow:0 0 0 #241a15}
.btn--big{width:100%;font-size:1rem;min-height:64px}
.btn--ghost{
  background:transparent;color:var(--paper-lit);
  border-color:rgba(234,223,195,.5);box-shadow:0 3px 0 rgba(234,223,195,.22);
}
.btn--ghost:hover{background:rgba(234,223,195,.1);color:var(--paper-lit)}
.sheet .btn--ghost{color:var(--ink);border-color:rgba(34,27,20,.5);box-shadow:0 3px 0 rgba(34,27,20,.28)}
.sheet .btn--ghost:hover{background:rgba(34,27,20,.07);color:var(--ink)}
.sheet .btn--big + .btn--big{margin-top:14px}

.linkish{
  background:none;border:0;padding:0;
  font-family:"Special Elite",Courier,monospace;font-size:inherit;
  color:var(--blood);text-decoration:underline;text-underline-offset:3px;cursor:pointer;
}
.linkish:hover{color:var(--ink)}
.linkish--brass{color:var(--brass-lit);font-size:.82rem;letter-spacing:.1em;text-transform:uppercase}
.linkish--brass:hover{color:var(--paper-lit)}

/* --- forms --------------------------------------------------------------- */
.field{margin:0 0 18px}
.field label{
  display:block;margin-bottom:7px;
  font-family:"Special Elite",Courier,monospace;
  font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-soft);
}
.field input,.select-shell select{
  width:100%;min-height:54px;
  padding:12px 14px;
  background:rgba(255,252,244,.55);
  color:var(--ink);
  font-family:"Special Elite",Courier,monospace;font-size:1rem;
  border:1px dashed rgba(34,27,20,.5);border-radius:2px;
  appearance:none;
}
.field input::placeholder{color:rgba(76,64,52,.5)}
.field input:focus,.select-shell select:focus{
  outline:none;border-style:solid;border-color:var(--blood);
  background:rgba(255,252,244,.85);
}
.field__note{
  margin:8px 0 0;
  font-family:"Special Elite",Courier,monospace;
  font-size:.72rem;letter-spacing:.1em;color:var(--blood);
}
.select-shell{position:relative}
.select-shell::after{
  content:"";position:absolute;right:16px;top:50%;
  width:9px;height:9px;margin-top:-7px;
  border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);
  transform:rotate(45deg);pointer-events:none;
}

.check{display:flex;gap:12px;align-items:flex-start;margin:0 0 20px;cursor:pointer}
.check input{
  flex:0 0 auto;width:26px;height:26px;margin:2px 0 0;
  accent-color:var(--blood);
}
.check span{
  font-family:"Special Elite",Courier,monospace;
  font-size:.8rem;line-height:1.6;color:var(--ink-soft);
}

.form-msg{
  margin:14px 0 0;min-height:1.2em;
  font-family:"Special Elite",Courier,monospace;font-size:.82rem;letter-spacing:.04em;
}
.form-msg--ok{color:var(--blood)}
.form-msg--err{color:#8d1d1a;text-decoration:underline wavy rgba(141,29,26,.4)}

/* forms sitting directly on the dark bands (not inside a paper sheet) */
.band--doorb > .wrap > .field label,.band--doorb > .wrap > .check span{color:rgba(234,223,195,.7)}

/* --- verifier ------------------------------------------------------------ */
.verifier{
  margin-top:24px;padding:26px 20px 22px;
  background:rgba(255,252,244,.42);
  border:1px solid rgba(34,27,20,.28);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.35);
}
.verdict-out{margin-top:20px;border-top:1px dashed rgba(34,27,20,.4);padding-top:18px}
.verdict-row{
  display:flex;gap:12px;align-items:baseline;
  font-family:"Special Elite",Courier,monospace;font-size:.84rem;letter-spacing:.06em;
  padding:7px 0;border-bottom:1px dotted rgba(34,27,20,.25);
}
.verdict-row__mark{flex:0 0 1.4em;font-size:1.05rem;line-height:1}
.verdict-row--ok .verdict-row__mark{color:#3f6b2f}
.verdict-row--no .verdict-row__mark{color:var(--blood)}
.verdict-row--ok span:last-child{color:var(--ink)}
.verdict-row--no span:last-child{color:var(--ink-soft)}
.verdict-verdict{
  margin:16px 0 0;
  font-family:"Bevan",Georgia,serif;font-size:1.15rem;letter-spacing:.04em;color:var(--blood);
}
.verdict-nudge{
  margin:10px 0 0;padding:12px 14px;
  background:rgba(141,29,26,.07);border-left:0;
  border:1px dashed rgba(141,29,26,.45);
  font-family:"Special Elite",Courier,monospace;font-size:.82rem;line-height:1.6;color:var(--ink);
}
.verdict-closed{
  display:inline-block;margin-top:14px;padding:9px 16px;
  transform:rotate(-3deg);
  border:3px double var(--blood);color:var(--blood);
  font-family:"Bevan",Georgia,serif;font-size:1rem;letter-spacing:.14em;text-transform:uppercase;
}

/* --- perks list ---------------------------------------------------------- */
.perks{list-style:none;margin:0 0 26px;padding:0;display:grid;gap:14px}
.perks li{
  display:flex;gap:14px;align-items:flex-start;
  padding:14px 14px 14px 12px;
  background:rgba(255,252,244,.4);
  border:1px solid rgba(34,27,20,.18);
  color:var(--ink-soft);font-size:1rem;
}
.perks strong{color:var(--ink)}
.perks__n{
  flex:0 0 auto;
  font-family:"Special Elite",Courier,monospace;font-size:.78rem;letter-spacing:.1em;
  color:var(--blood);padding-top:.15em;
}
.perks__hero{
  background:rgba(141,29,26,.08);
  border:1px solid rgba(141,29,26,.5);
  box-shadow:0 2px 0 rgba(141,29,26,.25);
}

/* --- proof grid ---------------------------------------------------------- */
.proof-grid{list-style:none;margin:26px 0 0;padding:0;display:grid;gap:22px}
.proof-item img{
  width:100%;border:1px solid rgba(34,27,20,.35);
  box-shadow:0 10px 22px rgba(0,0,0,.18);
  background:var(--paper-lit);
}
.proof-item__cap{
  margin:10px 0 0;
  font-family:"Special Elite",Courier,monospace;font-size:.74rem;letter-spacing:.08em;
  color:var(--ink-soft);
}

/* --- note card ----------------------------------------------------------- */
.note-card{
  border:1px dashed rgba(178,138,60,.55);
  padding:24px 20px;
  background:rgba(178,138,60,.06);
}
.note-card h3{margin-bottom:.6em}

/* --- footer -------------------------------------------------------------- */
.site-foot{
  border-top:1px solid rgba(178,138,60,.28);
  padding:40px 0 34px;
  background:#100d0b;
  font-size:.95rem;
}
.privacy{color:rgba(234,223,195,.72)}
.h2--foot{
  font-size:clamp(1.1rem,4vw,1.4rem);color:var(--paper-lit);
  letter-spacing:.06em;margin-bottom:1rem;
}
.privacy__cols{display:grid;gap:0 40px}
.privacy p{margin:0 0 .9rem;max-width:62ch}
.privacy strong{color:var(--brass-lit);font-weight:600}
.foot-bar{margin-top:30px;padding-top:22px;border-top:1px dashed rgba(178,138,60,.3)}
.foot-bar__mark{
  font-family:"Bevan",Georgia,serif;letter-spacing:.16em;text-transform:uppercase;
  color:rgba(234,223,195,.6);margin:0 0 12px;font-size:.9rem;
}
.foot-bar__links{display:flex;flex-wrap:wrap;gap:8px 22px;margin-bottom:14px}
.foot-bar__links a{
  font-family:"Special Elite",Courier,monospace;font-size:.76rem;
  letter-spacing:.14em;text-transform:uppercase;
}
.foot-bar__legal{
  margin:0;font-size:.8rem;line-height:1.6;color:rgba(234,223,195,.42);max-width:70ch;
}

/* --- reveal -------------------------------------------------------------- */
.js .reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.js .reveal.in{opacity:1;transform:none}

/* --- wider screens ------------------------------------------------------- */
@media (min-width:700px){
  .sheet{padding:44px 40px 38px}
  .verifier{padding:34px 34px 28px}
  .hero__cta{flex-direction:row}
  .hero__cta .btn{flex:1 1 auto}
  .stamp{font-size:.72rem;padding:9px 13px}
  .verifier .field--select{max-width:none}
  .proof-grid{grid-template-columns:repeat(3,1fr)}
  .privacy__cols{grid-template-columns:1fr 1fr}
  .note-card{padding:30px 34px}
  .foot-bar{display:grid;grid-template-columns:1fr auto;align-items:center;gap:12px}
  .foot-bar__mark{margin:0}
  .foot-bar__links{margin:0;justify-content:flex-end}
  .foot-bar__legal{grid-column:1/-1;margin-top:10px}
}

@media (min-width:860px){
  .hero{padding:56px 0 66px}
  .hero__in{grid-template-columns:minmax(240px,340px) 1fr;gap:52px;align-items:center}
  .hero__cover{max-width:340px;justify-self:start}
  .band{padding:66px 0}
  .verifier{display:grid;grid-template-columns:1fr 1fr;gap:0 26px}
  .verifier .field--select{grid-column:1/-1}
  .verifier .btn,.verdict-out,.verifier .micro{grid-column:1/-1}
}

@media (prefers-reduced-motion:reduce){
  .js .reveal{opacity:1;transform:none;transition:none}
  .btn{transition:none}
}