@font-face {
  font-family: "Public Sans";
  src: url("fonts/PublicSans.ttf") format("truetype");
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: "Source Serif 4";
  src: url("fonts/SourceSerif4.ttf") format("truetype");
  font-weight: 200 900;
  font-display: swap;
}

:root {
  --canvas: #F7F7F6;
  --surface: #FFFFFF;
  --ink: #1B1B1F;
  --ink-2: #57575F;
  --ink-3: #8A8A93;
  --rule: #E3E3E0;
  --rule-soft: #EFEFEC;

  --dark: #17171A;
  --dark-2: #202024;
  --on-dark: #F4F4F2;
  --on-dark-2: #A5A5AD;
  --on-dark-rule: rgba(255, 255, 255, 0.11);

  --approve: #0F7A4F;
  --refer: #9A6207;
  --decline: #B3352F;
  --approve-on-dark: #56C596;
  --refer-on-dark: #E2AC62;
  --decline-on-dark: #E8796F;

  --state: var(--ink);
  --state-on-dark: var(--on-dark);

  --sans: "Public Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --serif: "Source Serif 4", Georgia, serif;
  --r: 10px;
  --r-lg: 16px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font: 400 16px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
  letter-spacing: -0.003em;
}
h1, h2, h3 { margin: 0; letter-spacing: -0.021em; }
a { color: inherit; text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; border-radius: 4px; }
.wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 32px; }

/* ------------------------------------------------------------- top bar */
.topbar {
  position: sticky; top: 0; z-index: 30;
  background: color-mix(in srgb, var(--canvas) 86%, transparent);
  backdrop-filter: blur(10px) saturate(1.3);
  border-bottom: 1px solid var(--rule);
}
.topbar-inner { display: flex; align-items: center; justify-content: space-between; height: 58px; gap: 24px; }
.brand {
  text-decoration: none; font-family: var(--serif); font-weight: 500;
  font-size: 1.12rem; letter-spacing: -0.028em; font-variation-settings: "opsz" 40;
}
.topbar nav { display: flex; align-items: center; gap: 4px; font-size: 0.9rem; }
.topbar nav a { color: var(--ink-2); text-decoration: none; padding: 7px 12px; border-radius: 8px; }
.topbar nav a:hover { background: var(--rule-soft); color: var(--ink); }
.topbar nav a.gh {
  margin-left: 6px; color: var(--surface); background: var(--ink);
  font-weight: 500; padding: 7px 14px;
}
.topbar nav a.gh:hover { background: #000; color: var(--surface); }

/* ------------------------------------------------------------- intro */
.intro { padding-top: 64px; padding-bottom: 40px; display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: 56px; align-items: end; }
.intro-stats { margin: 0 0 6px; display: grid; gap: 0; border-top: 1px solid var(--rule); }
.intro-stats div { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; padding: 13px 0; border-bottom: 1px solid var(--rule); }
.intro-stats dt { color: var(--ink-2); font-size: 0.92rem; }
.intro-stats dd { margin: 0; font-weight: 600; font-size: 1.02rem; font-variant-numeric: tabular-nums; }
.intro h1 {
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(2.4rem, 4.6vw, 3.6rem); line-height: 1.03;
  letter-spacing: -0.032em; text-wrap: balance;
  font-variation-settings: "opsz" 60;
}
.lede { margin: 20px 0 0; max-width: 52ch; font-size: 1.14rem; line-height: 1.5; color: var(--ink-2); }
.presets { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 30px; }
.presets-label { color: var(--ink-3); font-size: 0.9rem; margin-right: 4px; }
.presets button {
  font: 500 0.9rem var(--sans); color: var(--ink);
  background: var(--surface); border: 1px solid var(--rule); border-radius: 999px;
  padding: 8px 16px; cursor: pointer; transition: background-color .15s, border-color .15s, color .15s;
}
.presets button:hover { border-color: var(--ink-3); }
.presets button[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--surface); }

/* ------------------------------------------------------------- tool */
.tool { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr); gap: 32px; align-items: start; padding-bottom: 80px; }

.applicant {
  background: var(--surface); border: 1px solid var(--rule); border-radius: var(--r-lg);
  padding: 8px 26px 20px;
}
.applicant fieldset { border: 0; margin: 0; padding: 20px 0 4px; border-top: 1px solid var(--rule-soft); }
.applicant fieldset:first-of-type { border-top: 0; }
.applicant legend {
  float: left; width: 100%; padding: 0; margin-bottom: 16px;
  font-size: 0.83rem; font-weight: 600; color: var(--ink-3); letter-spacing: 0.01em;
}
.field { clear: both; margin-bottom: 20px; }
.field-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 9px; }
.field label, .field-label { font-size: 0.95rem; color: var(--ink-2); display: block; }
.field-label { margin-bottom: 9px; }
.field output { font-weight: 600; font-variant-numeric: tabular-nums; font-size: 1rem; }
.hint { margin: 7px 0 0; font-size: 0.8rem; color: var(--ink-3); }

input[type="range"] {
  --fill: 50%;
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 22px; margin: 0; background: transparent; cursor: pointer;
}
input[type="range"]::-webkit-slider-runnable-track {
  height: 6px; border-radius: 999px;
  background: linear-gradient(to right, var(--ink) var(--fill), var(--rule) var(--fill));
}
input[type="range"]::-moz-range-track { height: 6px; border-radius: 999px; background: var(--rule); }
input[type="range"]::-moz-range-progress { height: 6px; border-radius: 999px; background: var(--ink); }
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 18px; height: 18px; margin-top: -6px; border-radius: 50%;
  background: var(--surface); border: 1.5px solid var(--ink);
  box-shadow: 0 1px 3px rgba(0, 0, 0, .18);
  transition: transform .12s ease;
}
input[type="range"]:active::-webkit-slider-thumb { transform: scale(1.12); }
input[type="range"]::-moz-range-thumb {
  width: 15px; height: 15px; border-radius: 50%;
  background: var(--surface); border: 1.5px solid var(--ink);
}
input[type="range"]:focus-visible::-webkit-slider-thumb { outline: 2px solid var(--ink); outline-offset: 3px; }
input[type="range"]:focus-visible::-moz-range-thumb { outline: 2px solid var(--ink); outline-offset: 3px; }

.segmented { display: flex; background: var(--canvas); border-radius: 10px; padding: 3px; gap: 2px; }
.segmented button {
  flex: 1 1 0; min-width: 0;
  font: 500 0.89rem var(--sans); color: var(--ink-2);
  background: transparent; border: 0; border-radius: 8px; padding: 8px 6px; cursor: pointer;
  white-space: nowrap; transition: background-color .15s, color .15s;
}
.segmented button:hover { color: var(--ink); }
.segmented button[aria-checked="true"] {
  background: var(--surface); color: var(--ink); font-weight: 600;
  box-shadow: 0 1px 2px rgba(0, 0, 0, .1);
}

.select { position: relative; }
.select select {
  width: 100%; appearance: none; -webkit-appearance: none;
  font: 500 0.97rem var(--sans); color: var(--ink);
  background: var(--canvas); border: 1px solid transparent; border-radius: 10px;
  padding: 11px 40px 11px 14px; cursor: pointer;
}
.select select:hover { border-color: var(--rule); }
.select::after {
  content: ""; position: absolute; right: 16px; top: 50%; width: 7px; height: 7px;
  border-right: 1.8px solid var(--ink-2); border-bottom: 1.8px solid var(--ink-2);
  transform: translateY(-70%) rotate(45deg); pointer-events: none;
}
#months-field[hidden] { display: none; }

/* ------------------------------------------------------------- decision (dark) */
.decision {
  position: sticky; top: 76px;
  background: var(--dark); color: var(--on-dark);
  border-radius: var(--r-lg); padding: 30px 30px 24px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, .2), 0 24px 48px -28px rgba(0, 0, 0, .5);
}
.decision[data-outcome="Approve"] { --state-on-dark: var(--approve-on-dark); }
.decision[data-outcome="Refer"] { --state-on-dark: var(--refer-on-dark); }
.decision[data-outcome="Decline"] { --state-on-dark: var(--decline-on-dark); }

.verdict { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; flex-wrap: wrap; }
.score-block { display: flex; align-items: baseline; gap: 10px; }
.score {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(4.4rem, 7.4vw, 5.8rem); line-height: 0.86;
  font-variant-numeric: lining-nums tabular-nums;
  font-variation-settings: "opsz" 60; letter-spacing: -0.035em;
}
.score-of { color: var(--on-dark-2); font-size: 0.86rem; }
.outcome { display: flex; flex-direction: column; align-items: flex-end; gap: 5px; text-align: right; }
.outcome-word {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.95rem; font-weight: 600; color: var(--state-on-dark);
  background: color-mix(in srgb, var(--state-on-dark) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--state-on-dark) 34%, transparent);
  border-radius: 999px; padding: 6px 14px 6px 11px;
  transition: color .3s, background-color .3s, border-color .3s;
}
.outcome-word::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor;
}
.outcome-sub { color: var(--on-dark-2); font-size: 0.85rem; }

.band { position: relative; margin: 32px 0 6px; }
.band-track { display: flex; height: 6px; gap: 3px; }
.band-zone {
  height: 100%; border-radius: 999px; background: rgba(255, 255, 255, 0.16);
  transition: background-color .3s ease;
}
.band-zone.is-current { background: var(--state-on-dark); }
.band-zone b {
  position: absolute; top: 16px; transform: translateX(-50%);
  font: 500 0.75rem var(--sans); color: var(--on-dark-2);
}
.band-zone.is-current b { color: var(--on-dark); font-weight: 700; }
.band-marker { position: absolute; top: -6px; width: 0; height: 18px; transition: left .4s cubic-bezier(.3,.7,.2,1); }
.band-marker span {
  position: absolute; left: -2px; top: 0; width: 4px; height: 100%;
  background: var(--on-dark); border-radius: 999px;
  box-shadow: 0 0 0 3px var(--dark);
}
.band-scale { display: flex; justify-content: space-between; margin-top: 26px; font-size: 0.73rem; color: var(--on-dark-2); font-variant-numeric: tabular-nums; }

.facts { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 22px 0 0; padding: 20px 0 0; border-top: 1px solid var(--on-dark-rule); }
.facts div { margin: 0; }
.facts dt { font-size: 0.82rem; color: var(--on-dark-2); }
.facts dd { margin: 3px 0 0; font-size: 1.45rem; font-weight: 600; font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.facts dd small { display: block; font-size: 0.85rem; font-weight: 400; color: var(--on-dark-2); letter-spacing: 0; margin-top: 1px; }

.reasons { margin-top: 26px; padding-top: 22px; border-top: 1px solid var(--on-dark-rule); }
.reasons h2 { font-size: 1.02rem; font-weight: 600; }
.reasons-hint { margin: 3px 0 6px; font-size: 0.84rem; color: var(--on-dark-2); }
.reasons ol { list-style: none; margin: 0; padding: 0; }
.reasons li { display: grid; grid-template-columns: 1fr auto; column-gap: 16px; padding: 12px 0 13px; border-top: 1px solid var(--on-dark-rule); }
.reasons li:first-child { border-top: 0; }
.reason-name { font-weight: 500; font-size: 0.97rem; }
.reason-lost { font-weight: 600; font-variant-numeric: tabular-nums; color: var(--on-dark); }
.reason-detail { grid-column: 1 / -1; font-size: 0.85rem; color: var(--on-dark-2); margin-top: 2px; }
.reason-bar { grid-column: 1 / -1; height: 3px; margin-top: 9px; background: rgba(255,255,255,.12); border-radius: 999px; overflow: hidden; }
.reason-bar i { display: block; height: 100%; background: var(--on-dark); opacity: .85; border-radius: 999px; transition: width .4s cubic-bezier(.3,.7,.2,1); }
.reasons .clean { grid-template-columns: 1fr; color: var(--approve-on-dark); }

.decision-actions { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--on-dark-rule); }
.link-btn {
  font: 500 0.87rem var(--sans); color: var(--on-dark-2); cursor: pointer;
  background: transparent; border: 1px solid var(--on-dark-rule); border-radius: 999px; padding: 7px 14px;
  transition: color .15s, border-color .15s;
}
.link-btn:hover { color: var(--on-dark); border-color: rgba(255,255,255,.3); }

/* ------------------------------------------------------------- sections */
.section { padding-top: 84px; padding-bottom: 8px; }
.section-head { max-width: 62ch; margin-bottom: 36px; }
.section-head h2 { font-family: var(--serif); font-weight: 500; font-size: clamp(1.9rem, 3.4vw, 2.6rem); line-height: 1.08; letter-spacing: -0.028em; }
.section-head p { margin: 14px 0 0; color: var(--ink-2); font-size: 1.02rem; }

/* ------------------------------------------------------------- scorecard grid */
.grid { background: var(--surface); border: 1px solid var(--rule); border-radius: var(--r-lg); overflow: hidden; }
.grid-row { display: grid; grid-template-columns: 218px minmax(0, 1fr); border-top: 1px solid var(--rule-soft); }
.grid-row:first-child { border-top: 0; }
.grid-name { padding: 16px 20px; display: flex; flex-direction: column; justify-content: center; }
.grid-name strong { display: block; font-weight: 500; font-size: 0.94rem; line-height: 1.3; }
.grid-name span { display: block; font-size: 0.76rem; color: var(--ink-3); margin-top: 5px; }
.grid-iv { display: block; height: 2px; margin-top: 8px; background: var(--rule-soft); border-radius: 999px; max-width: 120px; }
.grid-iv i { display: block; height: 100%; background: var(--ink-3); border-radius: 999px; }
.grid-cells { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 4px; padding: 10px 12px 10px 0; }
.cell {
  display: flex; flex-direction: column; justify-content: space-between; gap: 6px;
  padding: 9px 11px; border-radius: 9px; background: var(--canvas);
  transition: background-color .25s ease, color .25s ease;
}
.cell-range { font-size: 0.77rem; color: var(--ink-3); line-height: 1.3; }
.cell-pts { font-weight: 600; font-variant-numeric: tabular-nums; font-size: 1.02rem; }
.cell.is-current { background: var(--ink); color: var(--surface); }
.cell.is-current .cell-range { color: rgba(255, 255, 255, .62); }
.grid-total { margin: 18px 0 0; text-align: right; color: var(--ink-3); font-size: 0.92rem; }
.grid-total strong { color: var(--ink); font-weight: 600; font-variant-numeric: tabular-nums; }

/* ------------------------------------------------------------- method */
.steps { list-style: none; counter-reset: step; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.steps li {
  counter-increment: step; background: var(--surface); border: 1px solid var(--rule);
  border-radius: var(--r-lg); padding: 24px 24px 26px;
}
.steps li::before {
  content: counter(step); display: flex; align-items: center; justify-content: center;
  width: 26px; height: 26px; margin-bottom: 16px; border-radius: 50%;
  background: var(--ink); color: var(--surface);
  font-size: 0.8rem; font-weight: 600; font-variant-numeric: lining-nums;
}
.steps h3 { font-size: 1.02rem; font-weight: 600; }
.steps p { margin: 8px 0 0; color: var(--ink-2); font-size: 0.93rem; }

/* ------------------------------------------------------------- performance */
.perf { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; align-items: stretch; padding-bottom: 96px; }
.metrics { display: flex; flex-direction: column; gap: 4px; background: var(--surface); border: 1px solid var(--rule); border-radius: var(--r-lg); padding: 6px 24px 20px; }
.metric { padding: 18px 0; border-top: 1px solid var(--rule-soft); }
.metric:first-child { border-top: 0; }
.metric strong { display: block; font-family: var(--serif); font-size: 2.1rem; font-weight: 400; line-height: 1; letter-spacing: -0.03em; font-variant-numeric: lining-nums tabular-nums; }
.metric span { display: block; font-weight: 600; font-size: 0.93rem; margin-top: 7px; }
.metric p { margin: 3px 0 0; font-size: 0.86rem; color: var(--ink-2); }
.chart { margin: 0; background: var(--surface); border: 1px solid var(--rule); border-radius: var(--r-lg); padding: 20px 20px 14px; }
.chart figcaption { font-weight: 600; font-size: 0.92rem; margin-bottom: 14px; }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.chart text { font-family: var(--sans); fill: var(--ink-3); font-size: 11px; }
.legend { display: flex; gap: 16px; margin-top: 10px; font-size: 0.79rem; color: var(--ink-2); }
.legend i { display: inline-block; width: 9px; height: 9px; border-radius: 2px; margin-right: 6px; vertical-align: -1px; }

/* ------------------------------------------------------------- footer */
.footer { border-top: 1px solid var(--rule); background: var(--surface); }
.footer-inner { padding-top: 34px; padding-bottom: 42px; }
.footer p { margin: 0; color: var(--ink-2); }
.footer a { font-weight: 500; color: var(--ink); }
.fineprint { margin-top: 8px !important; color: var(--ink-3); font-size: 0.85rem; }

.dock { display: none; }

@media (max-width: 980px) {
  .intro { grid-template-columns: 1fr; gap: 30px; align-items: start; }
  .tool { grid-template-columns: 1fr; gap: 24px; }
  .decision { position: static; order: -1; }
  .perf { grid-template-columns: 1fr 1fr; }
  .metrics { grid-column: 1 / -1; flex-direction: row; flex-wrap: wrap; padding: 6px 24px; }
  .metric { flex: 1 1 200px; border-top: 0; }
  .steps { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .wrap { padding: 0 16px; }
  .topbar nav a:not(.gh) { display: none; }
  .intro { padding-top: 34px; padding-bottom: 22px; grid-template-columns: 1fr; gap: 26px; }
  .intro-stats { display: none; }
  .intro h1 { font-size: clamp(2.1rem, 9vw, 2.6rem); }
  .lede { font-size: 1.02rem; }
  .presets-label { width: 100%; margin: 0 0 4px; }
  .presets button { flex: 1 1 0; padding: 9px 8px; }
  .decision { padding: 24px 20px 20px; }
  .applicant { padding: 6px 18px 16px; }
  .verdict { gap: 12px; }
  .outcome { align-items: flex-start; text-align: left; }
  .grid-row { grid-template-columns: 1fr; }
  .grid-name { padding: 14px 16px 6px; }
  .grid-cells { grid-template-columns: repeat(3, minmax(0, 1fr)); padding: 6px 16px 14px; }
  .perf { grid-template-columns: 1fr; }
  .section { padding-top: 56px; }

  .dock {
    position: fixed; left: 10px; right: 10px; bottom: 10px; z-index: 40;
    display: flex; align-items: center; gap: 12px;
    padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
    background: var(--dark); color: var(--on-dark); border-radius: 14px;
    box-shadow: 0 12px 28px -12px rgba(0, 0, 0, .55);
    transform: translateY(150%); transition: transform .28s cubic-bezier(.3,.7,.2,1);
  }
  .dock.is-visible { transform: none; }
  .dock-score { font-family: var(--serif); font-size: 1.7rem; font-weight: 400; line-height: 1; letter-spacing: -0.03em; font-variant-numeric: lining-nums tabular-nums; }
  .dock-outcome { font-weight: 600; font-size: 0.95rem; }
  .dock-grade { color: var(--on-dark-2); font-size: 0.85rem; }
  .dock-link { margin-left: auto; font-size: 0.87rem; color: var(--on-dark-2); }
  body { padding-bottom: 80px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; }
}