/* brighterlife.veldon.cz - dossier
   Binding contract: _spec/DESIGN.md Part A. Zero JavaScript on this page. */

:root {
  --paper:      #F7F4EA;
  --paper-deep: #EFEADC;
  --ink:        #3F351D;
  --ink-soft:   #6E6448;
  --line:       #DCD4BE;
  --gold:       #7C6733;
  --gold-soft:  #E8DFC9;
  --pyrite-lo:  #5D4E32;
  --pyrite-hi:  #C8B996;
  --flag:       #8C3A2A;

  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --mono:  "DM Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --measure: 74ch;
  --rail: 130px;
}

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 17.5px;
  line-height: 1.62;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: calc(var(--measure) + var(--rail) + 40px);
  margin: 0 auto;
  padding: 0 24px 96px;
}

a { color: var(--gold); text-decoration: none; border-bottom: 1px solid var(--line); }
a:hover { border-bottom-color: var(--gold); }

p { margin: 0 0 1.05em; max-width: var(--measure); }
strong { font-weight: 600; }

/* ---------- masthead ---------- */

.masthead {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 28px 0 22px;
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}
.brand {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 21px;
  letter-spacing: 0.01em;
  color: var(--ink);
}
.stamp { font-family: var(--mono); font-size: 12.5px; color: var(--ink-soft); }

/* ---------- cover ---------- */

.cover { padding: 52px 0 8px; }

.kicker {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--ink-soft);
  margin: 0 0 20px;
  letter-spacing: 0.01em;
}

h1 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(34px, 6vw, 54px);
  line-height: 1.1;
  letter-spacing: -0.015em;
  margin: 0 0 26px;
  max-width: 18ch;
}

.verdict { font-size: 20px; line-height: 1.52; max-width: 62ch; }
/* Underline the committed clause. Positioned at 100% of the padded inline box:
   an em-offset lands outside the inline box and never paints. */
.verdict .mark {
  background-image: linear-gradient(var(--gold), var(--gold));
  background-size: 100% 2px;
  background-repeat: no-repeat;
  background-position: 0 100%;
  padding-bottom: 3px;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

/* ---------- cover surcharge strip (signature visual 1) ---------- */

.strip {
  margin: 34px 0 10px;
  border-top: 1px solid var(--line);
  max-width: 62ch;
}
.strip-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px 20px;
  align-items: baseline;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}
.strip-row .lbl { font-size: 16px; }
.strip-row .val { font-family: var(--mono); font-size: 16px; white-space: nowrap; }
.strip-row.is-flag .lbl,
.strip-row.is-flag .val { color: var(--flag); }
.strip-row.is-flag .val { font-weight: 500; }
.strip-row .sub {
  grid-column: 1 / -1;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-soft);
  margin-top: -2px;
}
.strip-note {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-soft);
  margin: 12px 0 0;
  line-height: 1.5;
  max-width: 62ch;
}

.facts {
  margin: 40px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 34px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink-soft);
  max-width: var(--measure);
}
.facts b { color: var(--ink); font-weight: 500; }

/* ---------- sections with rail ---------- */

.sec {
  display: grid;
  grid-template-columns: var(--rail) minmax(0, 1fr);
  gap: 0 40px;
  padding: 44px 0 6px;
  border-top: 1px solid var(--line);
  margin-top: 44px;
}
.sec:first-of-type { margin-top: 52px; }

.railnum {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--gold);
  padding-top: 7px;
}
.railnote {
  font-family: var(--serif);
  font-style: italic;
  font-size: 14px;
  line-height: 1.45;
  color: var(--ink-soft);
  margin-top: 14px;
  display: block;
}

h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 27px;
  line-height: 1.22;
  letter-spacing: -0.01em;
  margin: 0 0 18px;
  max-width: 26ch;
}

h3 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 18px;
  margin: 26px 0 8px;
}

/* ---------- callout ---------- */

.callout {
  background: var(--gold-soft);
  border-left: 3px solid var(--gold);
  padding: 18px 22px;
  margin: 26px 0;
  max-width: var(--measure);
}
.callout p:last-child { margin-bottom: 0; }
.callout .ctitle {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--gold);
  margin: 0 0 8px;
}

/* ---------- tables ---------- */

.tbl-scroll { overflow-x: auto; margin: 22px 0; max-width: var(--measure); }
table {
  border-collapse: collapse;
  width: 100%;
  font-size: 15.5px;
  min-width: 460px;
}
caption {
  caption-side: bottom;
  text-align: left;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-soft);
  padding-top: 10px;
  line-height: 1.5;
}
th, td {
  text-align: left;
  padding: 10px 14px 10px 0;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
thead th {
  background: var(--paper-deep);
  font-family: var(--mono);
  font-weight: 400;
  font-size: 12.5px;
  color: var(--ink-soft);
  padding-left: 10px;
  padding-right: 10px;
}
thead th:first-child { padding-left: 12px; }
tbody td:first-child { padding-left: 12px; }
td.num, th.num { font-family: var(--mono); font-size: 14.5px; white-space: nowrap; }
tr.total td { font-weight: 600; border-bottom: 2px solid var(--ink); }
tr.total td.num { font-weight: 500; }

/* ---------- migration schematic (signature visual 2) ---------- */

.schema {
  margin: 26px 0 8px;
  max-width: var(--measure);
  border: 1px solid var(--line);
  background: var(--paper-deep);
  padding: 22px 20px 18px;
}
.schema-grid {
  display: grid;
  grid-template-columns: 1fr 54px 1fr;
  gap: 10px 0;
  align-items: stretch;
}
.schema-head {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-soft);
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 6px;
}
.schema-grid .schema-head:nth-child(2) { border: 0; }
.node {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 9px 12px;
  font-size: 15px;
  line-height: 1.35;
}
.node .nsub {
  display: block;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--ink-soft);
  margin-top: 3px;
}
.arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 15px;
  color: var(--gold);
}
.arrow.broken { color: var(--flag); }
.node.stops {
  border-style: dashed;
  border-color: var(--flag);
  color: var(--flag);
  background: transparent;
}
.node.stops .nsub { color: var(--flag); }
.schema-note {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-soft);
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  line-height: 1.55;
}

/* ---------- two-route ledger (signature visual 3) ---------- */

.ledger {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin: 24px 0;
  max-width: var(--measure);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.route { padding: 20px 22px 22px; }
.route + .route { border-left: 1px solid var(--line); }
.route.picked { background: var(--paper-deep); position: relative; }
/* Single committed route, full reading width - used when the page recommends
   one system outright instead of setting two side by side. */
.route.solo {
  max-width: var(--measure);
  margin: 24px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 22px 24px 24px;
}
.route.solo .rprice { font-size: 25px; }
.route.solo ul { columns: 2; column-gap: 34px; }
@media (max-width: 720px) { .route.solo ul { columns: 1; } }
.route.picked::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--gold);
}
.route .rtag {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-soft);
  display: block;
  margin-bottom: 6px;
}
.route.picked .rtag { color: var(--gold); }
.route .rname {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 19px;
  margin: 0 0 4px;
}
.route .rprice { font-family: var(--mono); font-size: 21px; margin: 0 0 14px; }
.route ul { margin: 0; padding-left: 17px; font-size: 15px; line-height: 1.5; }
.route li { margin-bottom: 6px; }

/* ---------- plain lists ---------- */

.plain { list-style: none; margin: 20px 0; padding: 0; max-width: var(--measure); }
.plain li {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: minmax(150px, 210px) minmax(0, 1fr);
  gap: 6px 24px;
  align-items: baseline;
}
.plain li:first-child { border-top: 1px solid var(--line); }
.plain .k { font-family: var(--mono); font-size: 13px; color: var(--ink-soft); }
.plain .v { font-size: 16px; }
.plain .v a { font-family: var(--serif); }

ul.bul { max-width: var(--measure); padding-left: 20px; }
ul.bul li { margin-bottom: 7px; }

.src {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-soft);
  line-height: 1.55;
  margin: 16px 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  max-width: var(--measure);
}

/* ---------- demo preview strip ---------- */

.previews {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 24px 0 10px;
  max-width: var(--measure);
}
.previews figure { margin: 0; }
.previews img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  background: var(--paper-deep);
}
.previews figcaption {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--ink-soft);
  margin-top: 7px;
  line-height: 1.4;
}

.cta {
  display: inline-block;
  font-family: var(--mono);
  font-size: 14px;
  border: 1px solid var(--ink);
  border-bottom-color: var(--ink);
  color: var(--ink);
  padding: 11px 22px;
  margin: 8px 0 4px;
  background: transparent;
}
.cta:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* ---------- footer ---------- */

.foot {
  margin-top: 56px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  font-size: 15px;
  color: var(--ink-soft);
}
.foot .who { color: var(--ink); font-size: 16px; margin-bottom: 4px; }
.foot .fine {
  font-family: var(--mono);
  font-size: 11.5px;
  margin-top: 18px;
  line-height: 1.6;
  max-width: var(--measure);
}

/* ---------- responsive ---------- */

@media (max-width: 1039px) {
  /* minmax(0,1fr), never bare 1fr: a bare 1fr track takes min-width:auto and is
     forced open by the price table's min-width, pushing the whole page sideways. */
  .sec { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .sec > * { min-width: 0; }
  .railnum { padding-top: 0; margin-bottom: 10px; }
  .railnote { display: none; }
}

@media (max-width: 720px) {
  body { font-size: 17px; }
  .wrap { padding: 0 18px 72px; }
  .cover { padding: 40px 0 4px; }
  .verdict { font-size: 18.5px; }
  h2 { font-size: 24px; }
  .ledger { grid-template-columns: 1fr; }
  .route + .route { border-left: 0; border-top: 1px solid var(--line); }
  .schema-grid { grid-template-columns: 1fr; }
  .arrow { transform: rotate(90deg); padding: 2px 0; }
  .schema-grid .schema-head:nth-child(2) { display: none; }
  .previews { grid-template-columns: 1fr; }
  .plain li { grid-template-columns: 1fr; }
  .strip-row { grid-template-columns: 1fr; }
  .strip-row .val { justify-self: start; }
}

@media print {
  body { background: #fff; }
  .cta { display: none; }
}