/* ITIN Claro — one stylesheet, no framework.
   Tokens first, then layout, then components, then print. */

:root{
  --ink:#14201c;
  --ink-soft:#3c4a44;
  --muted:#68766f;
  --paper:#fbf9f4;
  --card:#ffffff;
  --line:#e3ded1;
  --line-strong:#cfc8b7;
  --accent:#0f6b5c;
  --accent-ink:#0a4d42;
  --accent-wash:#eaf2ef;
  --warn:#8a4b12;
  --warn-wash:#fdf4e8;
  --radius:14px;
  --shadow:0 1px 2px rgba(20,32,28,.05), 0 8px 24px rgba(20,32,28,.06);
  --wrap:1000px;
  --step:1.5rem;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font:400 18px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
}
@media (min-width:760px){ body{font-size:19px} }

img,svg{max-width:100%;height:auto}
a{color:var(--accent-ink);text-underline-offset:2px}
a:hover{color:var(--accent)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:6px}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 18px}
@media (min-width:760px){ .wrap{padding:0 28px} }

/* ---------- header ---------- */
.site{background:var(--paper);border-bottom:1px solid var(--line)}
.bar{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;padding:14px 0 12px;min-width:0}
.brand{font-weight:700;font-size:1.12rem;letter-spacing:-.01em;text-decoration:none;color:var(--ink)}
.brand span{color:var(--accent)}
.site nav{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:.92rem;flex:1 1 auto;min-width:0}
.site nav a{text-decoration:none;color:var(--ink-soft);padding:6px 0}
.site nav a:hover{color:var(--accent)}

.trust{background:var(--accent-wash);border-bottom:1px solid var(--line)}
.trust .wrap{display:flex;flex-wrap:wrap;gap:4px 20px;padding:8px 0;font-size:.82rem;color:var(--accent-ink);font-weight:600}

/* ---------- typography ---------- */
h1,h2,h3{line-height:1.15;letter-spacing:-.015em;margin:0 0 .5em}
h1{font-size:clamp(1.85rem,5vw,2.6rem)}
h2{font-size:clamp(1.35rem,3.4vw,1.7rem);margin-top:2.2rem}
h3{font-size:1.12rem;margin-top:1.6rem}
p{margin:0 0 1rem}
ul,ol{margin:0 0 1rem;padding-left:1.15rem}
li{margin:.35rem 0}
.small{font-size:.86rem;color:var(--muted);line-height:1.5}
.lede{font-size:1.12rem;color:var(--ink-soft)}
hr{border:0;border-top:1px solid var(--line);margin:2rem 0}

/* ---------- hero ---------- */
.hero{padding:2.2rem 0 1rem}
@media (min-width:760px){ .hero{padding:3.2rem 0 1.4rem} }
.hero h1{max-width:22ch}
.hero .lede{max-width:62ch}
.kicker{display:inline-block;font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--accent);margin-bottom:.7rem}

/* ---------- answer box ---------- */
.answer{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:var(--radius);padding:1.1rem 1.2rem;box-shadow:var(--shadow);margin:0 0 1.6rem}
.answer p:last-child{margin-bottom:0}
.answer strong{color:var(--ink)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:48px;padding:.8rem 1.3rem;border-radius:11px;border:1px solid transparent;background:var(--accent);color:#fff;font:inherit;font-weight:650;text-decoration:none;cursor:pointer}
.btn:hover{background:var(--accent-ink);color:#fff}
.btn.secondary{background:transparent;border-color:var(--line-strong);color:var(--ink)}
.btn.secondary:hover{background:#fff;border-color:var(--accent);color:var(--accent-ink)}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.btn-row{display:flex;flex-wrap:wrap;gap:.7rem;margin:1.4rem 0}

/* ---------- cards & tables ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.2rem 1.25rem;box-shadow:var(--shadow);margin:0 0 1.4rem}
.card h2:first-child,.card h3:first-child{margin-top:0}
.grid{display:grid;gap:1rem}
@media (min-width:700px){ .grid.two{grid-template-columns:1fr 1fr} .grid.three{grid-template-columns:repeat(3,1fr)} }

.table-wrap{overflow-x:auto;margin:0 0 1.4rem;border:1px solid var(--line);border-radius:var(--radius);background:var(--card)}
table{width:100%;border-collapse:collapse;font-size:.93rem}
th,td{text-align:left;padding:.7rem .8rem;border-bottom:1px solid var(--line);vertical-align:top}
th{background:#f4f1e8;font-size:.8rem;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-soft)}
tr:last-child td{border-bottom:0}
td.num{white-space:nowrap;font-variant-numeric:tabular-nums}
.tick{color:var(--accent);font-weight:700}

@media (max-width:560px){
  .table-wrap{border:0;background:transparent;overflow:visible}
  table,thead,tbody,tr,th,td{display:block;width:100%}
  thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  tr{background:var(--card);border:1px solid var(--line);border-radius:12px;margin-bottom:.7rem;padding:.35rem .2rem}
  td{border:0;padding:.45rem .9rem;display:flex;gap:.8rem}
  td::before{content:attr(data-label);flex:0 0 40%;font-size:.76rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:600;padding-top:.15rem}
}

/* ---------- callouts ---------- */
.callout{background:var(--warn-wash);border:1px solid #f0dcc0;border-radius:12px;padding:.9rem 1.1rem;margin:0 0 1.4rem}
.callout p:last-child{margin-bottom:0}
.callout b{color:var(--warn)}
.note{background:var(--accent-wash);border-radius:12px;padding:.9rem 1.1rem;margin:0 0 1.4rem}
.note p:last-child{margin-bottom:0}

/* ---------- wizard ---------- */
.wizard{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.2rem;margin:0 0 1.6rem}
@media (min-width:700px){ .wizard{padding:1.6rem} }
.stepper{display:flex;gap:.4rem;margin:0 0 1.1rem;list-style:none;padding:0}
.stepper li{flex:1;height:5px;border-radius:99px;background:var(--line)}
.stepper li.done{background:var(--accent)}
.stepper li.now{background:var(--accent);opacity:.55}
.q{font-size:1.22rem;font-weight:650;margin:0 0 .3rem;letter-spacing:-.01em}
.q:focus,.q:focus-visible{outline:0}
.q-hint{font-size:.9rem;color:var(--muted);margin:0 0 1rem}
.opts{display:grid;gap:.55rem;margin:0 0 1.1rem}
@media (min-width:700px){ .opts.two{grid-template-columns:1fr 1fr} }
.opt{display:flex;gap:.7rem;align-items:flex-start;text-align:left;padding:.85rem .95rem;border:1px solid var(--line-strong);border-radius:11px;background:#fff;font:inherit;cursor:pointer;min-height:52px}
.opt:hover{border-color:var(--accent)}
.opt[aria-pressed="true"]{border-color:var(--accent);background:var(--accent-wash);box-shadow:inset 0 0 0 1px var(--accent)}
.opt .dot{flex:0 0 20px;height:20px;margin-top:2px;border:2px solid var(--line-strong);border-radius:50%;display:grid;place-items:center}
.opt[aria-pressed="true"] .dot{border-color:var(--accent)}
.opt[aria-pressed="true"] .dot::after{content:"";width:9px;height:9px;border-radius:50%;background:var(--accent)}
.opt span.txt{display:block}
.opt .sub{display:block;font-size:.82rem;color:var(--muted);margin-top:.15rem}

.result{border-top:1px solid var(--line);margin-top:1.2rem;padding-top:1.2rem}
.result h2{margin-top:0}
.result h2:focus,.result h2:focus-visible{outline:0}
.checklist{list-style:none;padding:0;margin:0 0 1.2rem}
.checklist li{display:flex;gap:.7rem;padding:.5rem 0;border-bottom:1px dashed var(--line);align-items:flex-start}
.checklist li:last-child{border-bottom:0}
.checklist .box{flex:0 0 18px;height:18px;margin-top:3px;border:2px solid var(--line-strong);border-radius:4px}
.next{background:var(--accent-wash);border-radius:12px;padding:.9rem 1.1rem;margin:0 0 1.2rem}
.next p:last-child{margin-bottom:0}
.badge{display:inline-block;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:#fff;background:var(--accent);padding:.25rem .55rem;border-radius:999px;margin-bottom:.6rem}

/* ---------- provider table ---------- */
.providers td:first-child{font-weight:650}
.disclosure{font-size:.84rem;color:var(--ink-soft);background:#f4f1e8;border-radius:10px;padding:.7rem .9rem;margin:0 0 1rem}

/* ---------- diagram ---------- */
.flow{display:grid;gap:.6rem;grid-template-columns:1fr;margin:0 0 1.4rem}
@media (min-width:620px){ .flow{grid-template-columns:1fr auto 1fr auto 1fr;align-items:center} }
.flow .node{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:.85rem .9rem;font-size:.9rem}
.flow .node b{display:block;font-size:.95rem}
.flow .arrow{text-align:center;color:var(--accent);font-weight:700}

/* ---------- faq ---------- */
details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:.85rem 1rem;margin:0 0 .6rem}
summary{cursor:pointer;font-weight:650}
details p{margin:.7rem 0 0;color:var(--ink-soft)}

/* ---------- footer ---------- */
footer.site{border-top:1px solid var(--line);margin-top:3rem;padding:2rem 0 3rem;background:#f4f1e8}
.foot-grid{display:grid;gap:1.4rem;margin-bottom:1.4rem}
@media (min-width:700px){ .foot-grid{grid-template-columns:2fr 1fr 1fr} }
footer.site a{display:block;text-decoration:none;color:var(--ink-soft);padding:.2rem 0;font-size:.92rem}
footer.site a:hover{color:var(--accent)}
.foot-brand{font-weight:700;margin:0 0 .5rem}
.foot-brand span{color:var(--accent)}
.foot-h{font-weight:700;font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:0 0 .5rem}
.foot-end{margin:0;max-width:70ch}

/* ---------- print: the checklist is the deliverable ---------- */
@media print{
  :root{--paper:#fff;--card:#fff}
  body{background:#fff;font-size:12pt;color:#000}
  .no-print,header.site,.trust,footer.site,.btn-row,.stepper{display:none!important}
  .wrap{max-width:none;padding:0}
  .wizard,.card,.answer{box-shadow:none;border:0;padding:0;margin:0 0 12pt}
  .result{border-top:1pt solid #000;padding-top:12pt}
  .checklist li{border-bottom:1pt dotted #999}
  .checklist .box{border:1.5pt solid #000;width:14px;height:14px}
  a{color:#000;text-decoration:none}
  h1{font-size:20pt}
  h2{font-size:14pt;margin-top:12pt}
  .print-foot{display:block!important;margin-top:14pt;font-size:9pt;border-top:1pt solid #000;padding-top:6pt}
}
.print-foot{display:none}