/* fieldtested.app — field-instrument palette, calibration-gauge semantics */

:root{
  --ink:#12171A;
  --paper:#ECEEE8;
  --panel:#FFFFFF;
  --slate:#5D6C73;
  --line:#D6DAD3;
  --line-soft:#E4E7E0;

  /* confidence reads as a gauge: cold-certain -> warm-unsure -> dead grey */
  --high:#0B6E62;
  --med:#B07D12;
  --low:#A65A3C;
  --null:#8A9298;

  --signal:#0B6E62;
  --signal-deep:#08574E;

  --font-display:"Bricolage Grotesque",Georgia,serif;
  --font-body:"Barlow",system-ui,sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,monospace;

  --wrap:1180px;
  --r:3px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--font-body);font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}
.mono{font-family:var(--font-mono);font-size:.82em;letter-spacing:-.01em}
h1,h2,h3{font-family:var(--font-display);font-weight:800;letter-spacing:-.03em;line-height:1.02;margin:0}
a{color:inherit}
em{font-style:normal;color:var(--signal)}

.eyebrow{
  font-family:var(--font-mono);font-size:11.5px;font-weight:500;
  letter-spacing:.16em;text-transform:uppercase;color:var(--slate);margin:0 0 18px;
}

/* ── buttons ─────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--signal);color:#fff;border:1px solid var(--signal);
  font-family:var(--font-body);font-size:15px;font-weight:600;
  padding:13px 22px;border-radius:var(--r);text-decoration:none;cursor:pointer;
  transition:background .15s ease,transform .15s ease;
}
.btn:hover{background:var(--signal-deep);border-color:var(--signal-deep)}
.btn:active{transform:translateY(1px)}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{background:#fff;border-color:var(--slate)}
.btn-full{width:100%;margin-top:22px}
:focus-visible{outline:2px solid var(--signal);outline-offset:3px}

/* ── nav ─────────────────────────────────── */
.nav{
  position:sticky;top:0;z-index:50;background:rgba(236,238,232,.9);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line);
}
.nav-in{display:flex;align-items:center;gap:32px;height:66px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;margin-right:auto}
.brand-mark{
  width:19px;height:19px;border-radius:3px;background:var(--signal);
  position:relative;flex:none;
}
.brand-mark::after{
  content:"";position:absolute;inset:5px 5px auto 5px;height:2px;background:var(--paper);
  box-shadow:0 5px 0 var(--paper);
}
.brand-name{font-family:var(--font-display);font-weight:800;font-size:19px;letter-spacing:-.04em}
.nav-links{display:flex;gap:26px}
.nav-links a{font-size:15px;color:var(--slate);text-decoration:none}
.nav-links a:hover{color:var(--ink)}

/* ── hero ────────────────────────────────── */
.hero{
  display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center;
  padding:86px 28px 78px;
}
h1{font-size:clamp(38px,4.6vw,62px)}
.strike{position:relative;font-family:var(--font-mono);font-size:.72em;letter-spacing:-.04em;color:var(--slate)}
.strike::after{
  content:"";position:absolute;left:-2px;right:-2px;top:52%;height:3px;
  background:var(--low);transform:rotate(-1.6deg);
}
.lede{font-size:19px;color:var(--slate);max-width:47ch;margin:26px 0 0}
.quote-bad{
  font-family:var(--font-mono);font-size:.86em;color:var(--low);
  border-bottom:1px solid rgba(166,90,60,.35);white-space:nowrap;
}
.hero-cta{display:flex;align-items:center;gap:18px;margin-top:34px;flex-wrap:wrap}
.cta-note{font-size:14px;color:var(--slate)}

/* signature: the readout */
.readout{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r);
  box-shadow:0 1px 0 rgba(18,23,26,.04),0 18px 44px -30px rgba(18,23,26,.5);
  overflow:hidden;
}
.readout-head,.readout-foot{
  display:flex;justify-content:space-between;
  font-family:var(--font-mono);font-size:10px;letter-spacing:.14em;
  color:var(--slate);text-transform:uppercase;
  padding:12px 18px;background:#F7F8F5;
}
.readout-head{border-bottom:1px solid var(--line-soft)}
.readout-foot{border-top:1px solid var(--line-soft);padding:11px 18px}
.stamp{
  color:var(--signal);font-weight:500;
}
.readout-rows{list-style:none;margin:0;padding:6px 0;min-height:322px}
.readout-rows li{
  display:grid;grid-template-columns:1fr auto;align-items:center;gap:14px;
  padding:11px 18px;border-bottom:1px solid var(--line-soft);
  font-family:var(--font-mono);font-size:13px;
  opacity:0;transform:translateY(-4px);
  animation:rowIn .34s ease forwards;
}
.readout-rows li:last-child{border-bottom:0}
@keyframes rowIn{to{opacity:1;transform:none}}
.r-addr{color:var(--slate);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.r-out{display:flex;align-items:center;gap:9px;justify-self:end}
.r-name{font-weight:500}
.r-name.is-null{color:var(--null)}

/* confidence chips */
.chip{
  font-family:var(--font-mono);font-size:9.5px;font-weight:500;letter-spacing:.1em;
  text-transform:uppercase;padding:3px 7px;border-radius:2px;border:1px solid;white-space:nowrap;
}
.chip.high{color:var(--high);border-color:rgba(11,110,98,.3);background:rgba(11,110,98,.07)}
.chip.medium{color:var(--med);border-color:rgba(176,125,18,.32);background:rgba(176,125,18,.08)}
.chip.low{color:var(--low);border-color:rgba(166,90,60,.32);background:rgba(166,90,60,.07)}
.chip.none{color:var(--null);border-color:rgba(138,146,152,.4);background:rgba(138,146,152,.08)}

/* ── tool ────────────────────────────────── */
.tool{padding:14px 28px 96px}
.tool-head{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin-bottom:20px}
.tool h2{font-size:30px}
.dict-status{font-family:var(--font-mono);font-size:11.5px;color:var(--slate);margin:0}
.dict-status.ready{color:var(--high)}
.panel{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r);
  box-shadow:0 18px 44px -34px rgba(18,23,26,.45);
}
.drop{
  margin:14px;padding:64px 28px;text-align:center;cursor:pointer;
  border:1.5px dashed var(--line);border-radius:var(--r);
  transition:border-color .15s ease,background .15s ease;
}
.drop:hover,.drop.over{border-color:var(--signal);background:rgba(11,110,98,.035)}
.drop-icon{
  width:34px;height:26px;margin:0 auto 18px;border:2px solid var(--slate);
  border-radius:2px;position:relative;
}
.drop-icon::before{
  content:"";position:absolute;left:6px;right:6px;top:6px;height:2px;
  background:var(--slate);box-shadow:0 6px 0 var(--slate);
}
.drop-main{font-size:18px;font-weight:500;margin:0 0 6px}
.drop-main .link{color:var(--signal);text-decoration:underline;text-underline-offset:3px}
.drop-sub{font-size:14px;color:var(--slate);margin:0}

.res-bar{
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  padding:18px 22px;border-bottom:1px solid var(--line-soft);
}
.res-file{display:flex;flex-direction:column;gap:3px;min-width:0}
.res-file .mono{font-size:14px;font-weight:500;overflow:hidden;text-overflow:ellipsis}
.res-meta{color:var(--slate);font-size:12px !important}
.res-actions{display:flex;gap:10px}

.controls{
  display:flex;gap:26px;flex-wrap:wrap;align-items:flex-end;
  padding:18px 22px;border-bottom:1px solid var(--line-soft);background:#FAFBF9;
}
.ctl{display:flex;flex-direction:column;gap:6px}
.ctl>span{font-family:var(--font-mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--slate)}
.ctl select,.ctl input[type=text]{
  font-family:var(--font-mono);font-size:13px;color:var(--ink);
  padding:8px 10px;border:1px solid var(--line);border-radius:2px;background:#fff;min-width:170px;
}
.ctl-check{flex-direction:row;align-items:center;gap:9px;padding-bottom:9px}
.ctl-check span{font-family:var(--font-body);font-size:14px;text-transform:none;letter-spacing:0;color:var(--ink)}
.ctl-check input{width:16px;height:16px;accent-color:var(--signal)}

.gauge-block{padding:24px 22px 20px}
.gauge{display:flex;height:12px;border-radius:2px;overflow:hidden;background:var(--line-soft)}
.gauge span{display:block;height:100%;transition:width .45s cubic-bezier(.2,.7,.3,1)}
.legend{display:flex;gap:26px;flex-wrap:wrap;margin-top:16px}
.leg{display:flex;align-items:baseline;gap:9px}
.leg-dot{width:9px;height:9px;border-radius:1px;transform:translateY(-1px)}
.leg-n{font-family:var(--font-mono);font-size:19px;font-weight:600;letter-spacing:-.03em}
.leg-l{font-size:13px;color:var(--slate)}
.leg-pct{font-family:var(--font-mono);font-size:12px;color:var(--slate)}

.warn{
  margin:0 22px 20px;padding:13px 16px;border-radius:2px;font-size:14.5px;
  background:rgba(176,125,18,.08);border:1px solid rgba(176,125,18,.28);color:#7A560C;
}
.warn strong{font-weight:600}

.table-head{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:0 22px 14px;
}
.filters{display:flex;gap:7px;flex-wrap:wrap}
.fbtn{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;
  padding:6px 11px;border:1px solid var(--line);background:#fff;border-radius:2px;cursor:pointer;color:var(--slate);
}
.fbtn:hover{border-color:var(--slate);color:var(--ink)}
.fbtn.on{background:var(--ink);border-color:var(--ink);color:#fff}
.showing{color:var(--slate)}
.table-scroll{max-height:460px;overflow:auto;border-top:1px solid var(--line-soft)}
.preview{width:100%;border-collapse:collapse;font-size:14px}
.preview th{
  position:sticky;top:0;background:#FAFBF9;text-align:left;z-index:1;
  font-family:var(--font-mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--slate);font-weight:500;padding:11px 22px;border-bottom:1px solid var(--line-soft);
}
.preview td{padding:10px 22px;border-bottom:1px solid var(--line-soft);vertical-align:middle}
.preview tbody tr:hover{background:#FAFBF9}
.preview .t-addr{font-family:var(--font-mono);font-size:12.5px;color:var(--slate);max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.preview .t-name{font-weight:600}
.preview .t-name.is-null{color:var(--null);font-weight:500}
.preview .t-rule{font-family:var(--font-mono);font-size:11.5px;color:var(--slate)}

/* ── sections ────────────────────────────── */
.sec-head{max-width:660px;margin-bottom:44px}
.sec-head h2{font-size:clamp(28px,3.3vw,42px)}
.sec-lede{font-size:17.5px;color:var(--slate);margin:18px 0 0}

.proof{padding:96px 28px;border-top:1px solid var(--line)}
.cases{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);overflow-x:auto}
.case-table{width:100%;border-collapse:collapse;font-size:15px;min-width:660px}
.case-table th{
  text-align:left;font-family:var(--font-mono);font-size:10px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--slate);font-weight:500;
  padding:14px 22px;border-bottom:1px solid var(--line);background:#FAFBF9;
}
.case-table td{padding:13px 22px;border-bottom:1px solid var(--line-soft);color:var(--slate)}
.case-table tr:last-child td{border-bottom:0}
.case-table .mono{color:var(--ink);font-size:13px}
.case-table .bad{color:var(--low);text-decoration:line-through;text-decoration-thickness:1px;font-weight:500}
.case-table .good{color:var(--high);font-weight:600}
.case-table .null{color:var(--null);font-weight:600}

.how{padding:96px 28px;border-top:1px solid var(--line)}
.steps{
  list-style:none;counter-reset:s;margin:0;padding:0;
  display:grid;grid-template-columns:repeat(4,1fr);gap:30px;
}
.steps li{counter-increment:s;border-top:2px solid var(--ink);padding-top:18px}
.steps li::before{
  content:counter(s,decimal-leading-zero);display:block;
  font-family:var(--font-mono);font-size:11px;color:var(--signal);
  letter-spacing:.1em;margin-bottom:12px;font-weight:600;
}
.steps h3{font-size:19px;margin-bottom:9px}
.steps p{font-size:15px;color:var(--slate);margin:0}
.steps .mono{color:var(--ink)}

.privacy{
  margin-top:58px;padding:38px 40px;background:var(--ink);color:#DDE3E0;border-radius:var(--r);
  display:grid;grid-template-columns:.9fr 1.4fr;gap:40px;align-items:start;
}
.privacy h3{font-size:24px;color:#fff}
.privacy p{margin:0;font-size:16px;line-height:1.65}

.pricing{padding:96px 28px 30px;border-top:1px solid var(--line)}
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:start}
.tier{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:32px 28px;
  display:flex;flex-direction:column;position:relative;
}
.tier-lead{border-color:var(--ink);box-shadow:0 20px 50px -34px rgba(18,23,26,.6)}
.tier-tag{
  position:absolute;top:-10px;left:28px;background:var(--ink);color:#fff;
  font-family:var(--font-mono);font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;
  padding:4px 9px;border-radius:2px;
}
.tier h3{font-size:20px}
.price{margin:16px 0 4px;display:flex;align-items:baseline;gap:5px}
.amt{font-family:var(--font-display);font-size:44px;font-weight:800;letter-spacing:-.045em}
.per{font-family:var(--font-mono);font-size:13px;color:var(--slate)}
.tier-for{font-size:14px;color:var(--slate);margin:0 0 22px}
.tier ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px;flex:1}
.tier li{font-size:15px;padding-left:22px;position:relative;color:var(--ink)}
.tier li::before{
  content:"";position:absolute;left:0;top:9px;width:9px;height:2px;background:var(--signal);
}

.foot{border-top:1px solid var(--line);margin-top:70px;padding:36px 0}
.foot-in{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.foot-note{font-size:14px;color:var(--slate);margin:4px 0 0}
.foot-meta{color:var(--slate)}

/* ── responsive ──────────────────────────── */
@media (max-width:1000px){
  .hero{grid-template-columns:1fr;gap:44px;padding-top:60px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .privacy{grid-template-columns:1fr;gap:20px}
  .tiers{grid-template-columns:1fr;max-width:520px}
}
@media (max-width:680px){
  body{font-size:16px}
  .wrap{padding:0 20px}
  .nav-links{display:none}
  .hero{padding:46px 20px 56px}
  .steps{grid-template-columns:1fr}
  .controls{gap:16px}
  .ctl select,.ctl input[type=text]{min-width:0;width:100%}
  .ctl{flex:1 1 100%}
  .privacy{padding:28px 24px}
  .proof,.how,.pricing{padding:64px 20px}
  .readout-rows{min-height:0}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important}
}

/* ── misc guards ─────────────────────────── */
[hidden]{display:none !important}
.hero-copy{min-width:0}
.results{overflow:hidden}

/* ── signup ──────────────────────────────── */
.visually-hidden{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

.signup{background:var(--ink);color:#DDE3E0;margin-top:88px;padding:76px 0}
.signup-in{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.signup-copy h2{color:#fff;font-size:clamp(26px,3vw,38px)}
.signup-copy .eyebrow{color:#8FA39C}
.signup-copy p{margin:18px 0 0;font-size:16.5px;line-height:1.65;max-width:46ch;color:#B9C4C0}

.signup-form{margin:0}
.field-row{display:flex;gap:10px}
.field-row input{
  flex:1;min-width:0;font-family:var(--font-mono);font-size:14px;color:#fff;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.18);
  border-radius:var(--r);padding:14px 15px;transition:border-color .15s ease,background .15s ease;
}
.field-row input::placeholder{color:#7F8C89}
.field-row input:focus{outline:none;border-color:var(--signal);background:rgba(255,255,255,.09)}
.field-row input.bad{border-color:#C8705A}
.field-row .btn{flex:none;white-space:nowrap}
.field-row .btn[disabled]{opacity:.55;cursor:default}

.signup-note{
  margin:14px 0 0;font-size:14px;color:#8FA39C;min-height:22px;
  display:flex;align-items:center;gap:9px;flex-wrap:wrap;
}
.signup-note .greet{color:#fff;font-weight:500}
.signup-note.ok{color:#6FBFA8}
.signup-note.err{color:#E09A85}
.signup-note .chip{background:rgba(255,255,255,.07)}

@media (max-width:1000px){
  .signup-in{grid-template-columns:1fr;gap:32px}
}
@media (max-width:680px){
  .signup{padding:56px 0;margin-top:64px}
  .field-row{flex-direction:column}
  .field-row .btn{width:100%}
}