/* ============================================================
   alXdata — sistema visual
   navy #001C48 · azul #8ED8F8 · tipo AmsiPro (fallback: Jost)
   Único tom fora do manual: coral de sinal, exclusivo para
   marcar gargalo / retrabalho.
   ============================================================ */

:root {
  --paper:      #F5F8FB;
  --surface:    #FFFFFF;
  --sunken:     #E9F0F7;
  --ink:        #001C48;
  --ink-soft:   #47597A;
  --ink-faint:  #8394AD;
  --rule:       #D2DEEB;
  --brand:      #001C48;
  --sky:        #8ED8F8;
  --accent:     #12658F;
  --accent-dim: #E3F3FC;
  --signal:     #C2451E;
  --signal-dim: #FAE8E1;
  --shadow:     0 1px 2px rgba(0,28,72,.06), 0 10px 30px -18px rgba(0,28,72,.45);

  --f-sans: "Jost", "Avenir Next", "Century Gothic", sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --measure: 62ch;
  --gutter: clamp(1.25rem, 4vw, 4rem);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper:      #001229;
    --surface:    #04204A;
    --sunken:     #000D1F;
    --ink:        #E9F4FC;
    --ink-soft:   #A6BFD8;
    --ink-faint:  #6C87A8;
    --rule:       #113164;
    --brand:      #8ED8F8;
    --accent:     #8ED8F8;
    --accent-dim: #0A2E5E;
    --signal:     #FF8256;
    --signal-dim: #3A1A12;
    --shadow:     0 1px 2px rgba(0,0,0,.5), 0 10px 30px -18px rgba(0,0,0,.9);
  }
}
:root[data-theme="dark"] {
  --paper:      #001229;
  --surface:    #04204A;
  --sunken:     #000D1F;
  --ink:        #E9F4FC;
  --ink-soft:   #A6BFD8;
  --ink-faint:  #6C87A8;
  --rule:       #113164;
  --brand:      #8ED8F8;
  --accent:     #8ED8F8;
  --accent-dim: #0A2E5E;
  --signal:     #FF8256;
  --signal-dim: #3A1A12;
  --shadow:     0 1px 2px rgba(0,0,0,.5), 0 10px 30px -18px rgba(0,0,0,.9);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--f-sans);
  font-size: 17.5px;
  font-weight: 400;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.shell { max-width: 1180px; margin: 0 auto; padding-inline: var(--gutter); }
.band { border-top: 1px solid var(--rule); }
.row {
  display: grid;
  grid-template-columns: 9rem minmax(0, 1fr);
  gap: clamp(1rem, 4vw, 3.5rem);
  padding-block: clamp(3rem, 7vw, 6rem);
}
.row.tight { padding-block: clamp(2.2rem, 5vw, 4rem); }
@media (max-width: 880px) { .row { grid-template-columns: minmax(0,1fr); gap: 1.4rem; } }

.note {
  font-family: var(--f-mono); font-size: .69rem; line-height: 1.55;
  letter-spacing: .09em; text-transform: uppercase;
  color: var(--ink-faint); padding-top: .7rem;
}
.note b { display: block; color: var(--accent); font-weight: 500; }
.note span { display: block; text-transform: none; letter-spacing: .01em; margin-top: .5rem; }

h1, h2, h3 { margin: 0; text-wrap: balance; font-weight: 200; letter-spacing: -.015em; }
h1 { font-size: clamp(2.5rem, 6.2vw, 4.6rem); line-height: 1.04; }
h2 { font-size: clamp(1.9rem, 3.6vw, 3rem); line-height: 1.1; }
h3 { font-size: 1.18rem; font-weight: 500; line-height: 1.32; letter-spacing: 0; }
p  { margin: 0; max-width: var(--measure); }
.lede { font-size: clamp(1.05rem, 1.55vw, 1.22rem); color: var(--ink-soft); line-height: 1.58; font-weight: 300; }
.stack { display: flex; flex-direction: column; gap: 1.4rem; align-items: flex-start; }
.w-full { width: 100%; }

/* ---------- marca ---------- */
.xmark { display: block; flex: none; }
.xmark .blue { fill: #8ED8F8; }
.xmark .navy { fill: var(--brand); }
.on-navy .navy { fill: #FFFFFF; }

header.top {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--paper) 90%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule);
}
.top-in { display: flex; align-items: center; gap: 1.4rem; padding-block: .9rem; }
.mark { display: flex; align-items: center; gap: .6rem; text-decoration: none; }
.mark .name { font-size: 1.3rem; font-weight: 300; letter-spacing: -.005em; line-height: 1.1; }
.mark .name b { font-weight: 500; }
.mark .name small {
  display: block; font-family: var(--f-mono); font-size: .56rem;
  letter-spacing: .16em; text-transform: uppercase; color: var(--ink-faint); margin-top: .12rem;
}
nav.top-nav { margin-left: auto; display: flex; gap: 1.4rem; align-items: center; }
nav.top-nav a {
  font-family: var(--f-mono); font-size: .73rem; letter-spacing: .03em;
  color: var(--ink-soft); text-decoration: none; padding-block: .3rem;
  border-bottom: 1px solid transparent;
}
nav.top-nav a:hover { color: var(--ink); border-bottom-color: var(--sky); }
nav.top-nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--sky); }
@media (max-width: 860px) { nav.top-nav a.hide-sm { display: none; } }

.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--f-mono); font-size: .77rem; letter-spacing: .03em;
  padding: .72rem 1.15rem; text-decoration: none; border-radius: 1px;
  background: var(--brand); color: var(--paper); border: 1px solid var(--brand);
  cursor: pointer;
  transition: transform .12s ease, background .12s ease, color .12s ease, border-color .12s ease;
}
.btn:hover { transform: translateY(-1px); background: var(--accent); border-color: var(--accent); }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--rule); }
.btn.ghost:hover { border-color: var(--sky); background: transparent; color: var(--accent); }
.btn.sky { background: var(--sky); color: #001C48; border-color: var(--sky); }
.btn.sky:hover { background: #FFFFFF; border-color: #FFFFFF; color: #001C48; }
.btn.outline-sky { background: transparent; color: #8ED8F8; border-color: rgba(142,216,248,.45); }
.btn.outline-sky:hover { background: rgba(142,216,248,.12); color: #FFFFFF; border-color: #8ED8F8; }
.actions { display: flex; flex-wrap: wrap; gap: .7rem; align-items: center; }

/* ---------- blocos navy (cor fixa nos dois temas) ---------- */
.navy-block { background: #001C48; color: #E9F4FC; position: relative; overflow: hidden; }
.navy-block::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(120% 90% at 78% 8%, rgba(142,216,248,.16), transparent 58%);
  pointer-events: none;
}
.navy-block .shell { position: relative; z-index: 1; }
.navy-block h1, .navy-block h2 { color: #FFFFFF; }
.navy-block h1 b, .navy-block h2 b { font-weight: 400; color: #8ED8F8; }
.navy-block .lede { color: #B9D2E6; }
.navy-block .note { color: rgba(185,210,230,.72); padding-top: 0; }
.navy-block .note b { color: #8ED8F8; }

.hero-in { padding-block: clamp(3.6rem, 9vw, 7rem) clamp(3rem, 6vw, 5rem); }
.page-head { padding-block: clamp(2.8rem, 6vw, 4.6rem); }
.page-head .stack { gap: 1.1rem; }

/* duas cadeiras cruzando no X */
.table-two {
  display: grid; grid-template-columns: 1fr auto 1fr;
  gap: clamp(.8rem, 2.4vw, 1.8rem); align-items: center;
  margin-top: clamp(2.6rem, 5vw, 4.2rem);
}
@media (max-width: 800px) { .table-two { grid-template-columns: 1fr; } }
.seat {
  background: rgba(255,255,255,.045);
  border: 1px solid rgba(142,216,248,.22);
  border-radius: 2px; padding: 1.4rem 1.45rem;
  display: flex; flex-direction: column; gap: .8rem;
}
.seat-who { font-family: var(--f-mono); font-size: .65rem; letter-spacing: .13em; text-transform: uppercase; color: #8ED8F8; }
.seat q { font-size: 1.14rem; line-height: 1.42; font-weight: 300; color: #FFFFFF; quotes: "\201C" "\201D"; }
.seat-tag { font-family: var(--f-mono); font-size: .67rem; color: #B9D2E6; }
.cross { display: flex; align-items: center; justify-content: center; }
@media (max-width: 800px) { .cross { transform: rotate(90deg); } }

/* ---------- relatório ---------- */
.report { background: var(--surface); border: 1px solid var(--rule); border-radius: 3px; box-shadow: var(--shadow); overflow: hidden; width: 100%; }
.report-bar {
  display: flex; flex-wrap: wrap; align-items: center; gap: .8rem;
  padding: .8rem 1.1rem; border-bottom: 1px solid var(--rule); background: var(--sunken);
  font-family: var(--f-mono); font-size: .69rem; letter-spacing: .04em; color: var(--ink-faint);
}
.report-bar strong { color: var(--ink); font-weight: 500; }
.report-bar .spacer { margin-left: auto; }
.report-body { padding: clamp(1.1rem, 3vw, 1.9rem); display: grid; gap: 1.9rem; }

.flow { display: flex; flex-wrap: wrap; gap: .35rem; overflow-x: auto; padding-bottom: .25rem; }
.step {
  flex: 1 1 8.6rem; min-width: 8.6rem;
  border: 1px solid var(--rule); border-radius: 2px;
  padding: .62rem .7rem .68rem; background: var(--paper);
  display: flex; flex-direction: column; gap: .28rem;
}
.step .who { font-family: var(--f-mono); font-size: .59rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-faint); }
.step .what { font-size: .9rem; line-height: 1.28; font-weight: 500; }
.step .dur { font-family: var(--f-mono); font-size: .69rem; color: var(--ink-soft); font-variant-numeric: tabular-nums; }
.step.hot { border-color: var(--signal); background: var(--signal-dim); box-shadow: inset 3px 0 0 var(--signal); }
.step.hot .dur, .step.hot .who { color: var(--signal); }
.step.hot .flag { font-family: var(--f-mono); font-size: .59rem; letter-spacing: .07em; text-transform: uppercase; color: var(--signal); font-weight: 500; }

.metrics { display: flex; flex-wrap: wrap; border: 1px solid var(--rule); border-radius: 2px; }
.metric { flex: 1 1 9rem; padding: .85rem 1rem; border-right: 1px solid var(--rule); display: flex; flex-direction: column; gap: .1rem; }
.metric:last-child { border-right: 0; }
.metric .k { font-family: var(--f-mono); font-size: .61rem; letter-spacing: .11em; text-transform: uppercase; color: var(--ink-faint); }
.metric .v { font-size: 2rem; font-weight: 200; line-height: 1.05; font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.metric .v small { font-size: .8rem; color: var(--ink-faint); font-family: var(--f-mono); }
.metric.alert .v { color: var(--signal); }

table.data { width: 100%; border-collapse: collapse; font-size: .92rem; }
table.data th {
  text-align: left; font-family: var(--f-mono); font-weight: 500; font-size: .61rem;
  letter-spacing: .11em; text-transform: uppercase; color: var(--ink-faint);
  padding: .4rem .6rem .4rem 0; border-bottom: 1px solid var(--rule);
}
table.data td { padding: .64rem .6rem .64rem 0; border-bottom: 1px solid var(--rule); vertical-align: baseline; }
table.data tr:last-child td { border-bottom: 0; }
table.data td.num { font-family: var(--f-mono); font-variant-numeric: tabular-nums; color: var(--ink-soft); white-space: nowrap; }
.pill { font-family: var(--f-mono); font-size: .63rem; letter-spacing: .05em; padding: .18rem .45rem; border-radius: 2px; white-space: nowrap; background: var(--accent-dim); color: var(--accent); }
.pill.warm { background: var(--signal-dim); color: var(--signal); }
.report-foot { border-top: 1px solid var(--rule); background: var(--sunken); padding: .85rem 1.1rem; font-family: var(--f-mono); font-size: .67rem; color: var(--ink-faint); }

/* ---------- spec: substitui grades de card ---------- */
.spec { width: 100%; border-top: 1px solid var(--rule); }
.spec > li, .spec > div {
  display: grid; grid-template-columns: minmax(0,15rem) minmax(0,1fr);
  gap: clamp(.6rem, 3vw, 2.5rem);
  padding: 1.4rem 0; border-bottom: 1px solid var(--rule);
}
@media (max-width: 780px) { .spec > li, .spec > div { grid-template-columns: minmax(0,1fr); gap: .5rem; } }
ul.spec { list-style: none; margin: 0; padding: 0; }
.spec h3 { margin-bottom: .3rem; }
.spec .tag { font-family: var(--f-mono); font-size: .62rem; letter-spacing: .11em; text-transform: uppercase; color: var(--accent); display: block; margin-bottom: .35rem; }
.spec p { color: var(--ink-soft); font-size: .97rem; font-weight: 300; }
.spec .detail { margin-top: .6rem; font-family: var(--f-mono); font-size: .72rem; color: var(--ink-faint); line-height: 1.7; }
.spec .detail i { font-style: normal; color: var(--ink-soft); }

/* ---------- sequência numerada ---------- */
ol.seq { list-style: none; margin: 0; padding: 0; display: grid; counter-reset: s; width: 100%; }
ol.seq li { counter-increment: s; display: grid; grid-template-columns: 3.2rem minmax(0,1fr); gap: 1rem; padding: 1.2rem 0; border-top: 1px solid var(--rule); }
ol.seq li:first-child { border-top: 0; }
ol.seq li::before { content: counter(s, decimal-leading-zero); font-family: var(--f-mono); font-size: .72rem; color: var(--accent); padding-top: .35rem; }
ol.seq h3 { margin-bottom: .3rem; }
ol.seq p { color: var(--ink-soft); font-size: .97rem; font-weight: 300; }

/* ---------- duas colunas ---------- */
.converge { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--rule); border: 1px solid var(--rule); border-radius: 2px; overflow: hidden; width: 100%; }
@media (max-width: 700px) { .converge { grid-template-columns: 1fr; } }
.converge > div { background: var(--surface); padding: 1.35rem 1.45rem; display: flex; flex-direction: column; gap: .5rem; }
.converge .role { font-family: var(--f-mono); font-size: .63rem; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); }
.converge p { font-size: .96rem; color: var(--ink-soft); font-weight: 300; }
.same {
  margin-top: 1rem; padding: .95rem 1.1rem; width: 100%;
  border: 1px solid var(--sky); border-radius: 2px;
  background: var(--accent-dim); color: var(--accent);
  font-family: var(--f-mono); font-size: .75rem; letter-spacing: .03em;
}
.prose-two { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.2rem, 3vw, 2.6rem); width: 100%; }
@media (max-width: 760px) { .prose-two { grid-template-columns: 1fr; } }
.prose-two p { max-width: none; }

.cta-band { background: var(--sunken); }

/* ---------- formulário ---------- */
form.contact { width: 100%; display: grid; gap: 1rem; max-width: 34rem; }
.field { display: grid; gap: .35rem; }
.field label { font-family: var(--f-mono); font-size: .64rem; letter-spacing: .11em; text-transform: uppercase; color: var(--ink-faint); }
.field input, .field textarea, .field select {
  font-family: var(--f-sans); font-size: 1rem; color: var(--ink);
  background: var(--surface); border: 1px solid var(--rule); border-radius: 2px;
  padding: .7rem .8rem; width: 100%;
}
.field textarea { min-height: 8rem; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--sky); outline: none; box-shadow: 0 0 0 3px var(--accent-dim); }
.form-note { font-family: var(--f-mono); font-size: .68rem; color: var(--ink-faint); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status {
  font-family: var(--f-mono); font-size: .75rem; line-height: 1.5;
  padding: .7rem .9rem; border-radius: 2px; margin: 0;
  border: 1px solid var(--rule); background: var(--sunken); color: var(--ink-soft);
}
.form-status.ok  { border-color: var(--sky);    background: var(--accent-dim); color: var(--accent); }
.form-status.err { border-color: var(--signal); background: var(--signal-dim); color: var(--signal); }
form.contact button[type="submit"][disabled] { opacity: .55; cursor: progress; }

.info-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.3rem; width: 100%; }
.info-list dt, .info-list .k { font-family: var(--f-mono); font-size: .62rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: .2rem; }
.info-list a { color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--rule); }
.info-list a:hover { border-bottom-color: var(--sky); color: var(--accent); }

/* ---------- estado vazio honesto ---------- */
.empty {
  width: 100%; border: 1px dashed var(--rule); border-radius: 2px;
  padding: clamp(1.6rem, 4vw, 2.6rem); background: var(--surface);
  display: flex; flex-direction: column; gap: .8rem; align-items: flex-start;
}
.empty .k { font-family: var(--f-mono); font-size: .64rem; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); }

/* ---------- rodapé ---------- */
footer.site { border-top: 1px solid var(--rule); }
.foot-in { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 2rem; padding-block: 2.8rem 1.4rem; }
@media (max-width: 760px) { .foot-in { grid-template-columns: 1fr 1fr; } }
.foot-in h4 { margin: 0 0 .7rem; font-family: var(--f-mono); font-size: .61rem; letter-spacing: .13em; text-transform: uppercase; color: var(--ink-faint); font-weight: 500; }
.foot-in ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .42rem; font-size: .89rem; }
.foot-in a { color: var(--ink-soft); text-decoration: none; }
.foot-in a:hover { color: var(--accent); }
.foot-in p { font-size: .91rem; color: var(--ink-soft); max-width: 34ch; font-weight: 300; }
.colophon { border-top: 1px solid var(--rule); padding-block: 1rem 2.2rem; font-family: var(--f-mono); font-size: .65rem; color: var(--ink-faint); display: flex; flex-wrap: wrap; gap: 1rem; }

/* ---------- motion ---------- */
.rise { opacity: 0; transform: translateY(10px); animation: rise .7s cubic-bezier(.2,.7,.3,1) forwards; }
.rise.d1 { animation-delay: .06s; } .rise.d2 { animation-delay: .14s; }
.rise.d3 { animation-delay: .24s; } .rise.d4 { animation-delay: .36s; }
@keyframes rise { to { opacity: 1; transform: none; } }
.step.hot { animation: flag 2.4s ease-out 1s 1; }
@keyframes flag {
  0%, 100% { box-shadow: inset 3px 0 0 var(--signal); }
  35%      { box-shadow: inset 3px 0 0 var(--signal), 0 0 0 4px var(--signal-dim); }
}
@media (prefers-reduced-motion: reduce) {
  .rise { opacity: 1; transform: none; animation: none; }
  .step.hot { animation: none; }
  * { transition: none !important; }
}