/* Lightrole house style: cool dark navy, Inter Tight, hairline rules,
   wide-tracked uppercase labels, teal accent. Hierarchy comes from
   whitespace and type size, not from boxes. */

:root {
  --ink: #070f18;
  --ink-2: #0c1723;
  --line: #1c2b3a;
  --line-soft: #142130;
  --text: #e6edf4;
  --muted: #8296aa;
  --dim: #5d7288;
  --teal: #4dd0c5;
  --warn: #e8b04b;
  --bad: #e0685f;
  --good: #6cc48f;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: 'Inter Tight', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap {
  max-inline-size: 940px;
  margin: 0 auto;
  padding: 0 20px 96px;
}

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

header.top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 28px 0 20px;
  border-block-end: 1px solid var(--line);
  margin-block-end: 32px;
  flex-wrap: wrap;
}

.mark {
  font-size: 22px;
  font-weight: 300;
  letter-spacing: -0.02em;
}
.mark b { font-weight: 600; }

.top nav {
  display: flex;
  gap: 20px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.top nav a { color: var(--muted); }
.top nav a.on { color: var(--teal); }

/* --- type ------------------------------------------------------------- */

h1 {
  font-size: clamp(30px, 6vw, 46px);
  font-weight: 300;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 0 0 8px;
}

.lede { color: var(--muted); margin: 0 0 36px; max-inline-size: 56ch; }

.label {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dim);
  display: block;
  margin-block-end: 7px;
}

.rule {
  border: 0;
  border-block-start: 1px solid var(--line);
  margin: 34px 0 28px;
}

.section-head {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dim);
  padding-block-end: 10px;
  border-block-end: 1px solid var(--line);
  margin-block-end: 20px;
}

/* --- form ------------------------------------------------------------- */

.field { margin-block-end: 20px; }

.row {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr 1fr;
}
.row-3 { grid-template-columns: 1fr 1fr 1fr; }

input[type=text], input[type=number], input[type=tel],
input[type=password], input[type=datetime-local], select, textarea {
  inline-size: 100%;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 3px;
  color: var(--text);
  font: inherit;
  font-size: 16px;              /* below 16 and iOS zooms the page on tap */
  padding: 0 12px;
  block-size: 44px;
  transition: border-color .15s;
}
textarea { block-size: auto; padding: 11px 12px; resize: vertical; min-block-size: 76px; }
select { block-size: 44px; appearance: none; padding-inline-end: 34px;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%),
                    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 17px) 20px, calc(100% - 12px) 20px;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat; }

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--teal);
}

.hint { font-size: 13px; color: var(--dim); margin-block-start: 6px; }

/* segmented control, for the one choice that changes the price most */

.seg { display: flex; border: 1px solid var(--line); border-radius: 3px; overflow: hidden; }
.seg button {
  flex: 1;
  background: var(--ink-2);
  border: 0;
  color: var(--muted);
  font: inherit;
  font-size: 14px;
  padding: 12px 10px;
  cursor: pointer;
  text-align: center;
  transition: background .15s, color .15s;
}
.seg button + button { border-inline-start: 1px solid var(--line); }
.seg button[aria-pressed=true] { background: var(--teal); color: var(--ink); font-weight: 500; }

button.go {
  inline-size: 100%;
  background: var(--teal);
  color: var(--ink);
  border: 0;
  border-radius: 3px;
  font: inherit;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 16px;
  cursor: pointer;
}
button.go:disabled { opacity: .45; cursor: default; }

button.ghost {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 3px;
  font: inherit;
  font-size: 14px;
  padding: 11px 18px;
  cursor: pointer;
}
button.ghost:hover { border-color: var(--teal); color: var(--teal); }

details.more { margin-block-start: 8px; }
details.more > summary {
  cursor: pointer;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dim);
  list-style: none;
  padding-block: 10px;
}
details.more > summary::-webkit-details-marker { display: none; }
details.more > summary::before { content: '+ '; color: var(--teal); }
details.more[open] > summary::before { content: '- '; }

/* --- the answer ------------------------------------------------------- */

.answer { margin-block-start: 40px; }

.price {
  display: flex;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
  padding-block-end: 18px;
  border-block-end: 1px solid var(--line);
}
.price .big {
  font-size: clamp(52px, 14vw, 88px);
  font-weight: 300;
  letter-spacing: -0.045em;
  line-height: 1;
  color: var(--teal);
}
.price .side { color: var(--muted); font-size: 15px; }
.price .side b { color: var(--text); font-weight: 500; }

table.bd { inline-size: 100%; border-collapse: collapse; margin-block-start: 4px; }
table.bd td {
  padding: 13px 0;
  border-block-end: 1px solid var(--line-soft);
  vertical-align: top;
  font-size: 15px;
}
table.bd td.amt { text-align: end; white-space: nowrap; font-variant-numeric: tabular-nums; }
table.bd td .d { display: block; color: var(--dim); font-size: 13px; margin-block-start: 3px; }
table.bd tr.tot td { border-block-end: 0; padding-block-start: 16px; font-weight: 600; }

dl.facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 24px 28px;
  margin: 0;
}
dl.facts dt {
  font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--dim); margin-block-end: 5px;
}
dl.facts dd {
  margin: 0; font-size: 21px; font-weight: 300; letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
dl.facts dd small { display: block; font-size: 13px; color: var(--dim); letter-spacing: 0; margin-block-start: 3px; }

.note {
  border-inline-start: 2px solid var(--warn);
  padding: 2px 0 2px 14px;
  margin-block-start: 14px;
  color: var(--muted);
  font-size: 14px;
}
.note.bad { border-color: var(--bad); }
.note.info { border-color: var(--teal); }

.err {
  border-inline-start: 2px solid var(--bad);
  padding: 2px 0 2px 14px;
  color: var(--bad);
  margin-block-start: 20px;
}

.actions { display: flex; gap: 12px; margin-block-start: 28px; flex-wrap: wrap; }

.spin { color: var(--muted); font-size: 14px; margin-block-start: 24px; }

/* --- saved list ------------------------------------------------------- */

table.list { inline-size: 100%; border-collapse: collapse; font-size: 14px; }
table.list th {
  text-align: start; font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--dim); font-weight: 400; padding: 0 12px 10px 0;
  border-block-end: 1px solid var(--line);
}
table.list td { padding: 14px 12px 14px 0; border-block-end: 1px solid var(--line-soft); vertical-align: top; }
table.list td.n { text-align: end; font-variant-numeric: tabular-nums; padding-inline-end: 0; }
table.list .ref { color: var(--teal); font-variant-numeric: tabular-nums; }

/* --- login ------------------------------------------------------------ */

.login { max-inline-size: 340px; margin: 18vh auto 0; padding: 0 20px; }

@media (max-width: 620px) {
  .row, .row-3 { grid-template-columns: 1fr; gap: 20px; }
  .wrap { padding-inline: 16px; }
  table.list .hide-s { display: none; }
}