/* Shared styles for /software-licensing/ and its product pages.
   Tokens match the homepage (public/index.html). */
:root {
  --ink: #16212b;
  --teal: #17788a;
  --teal-deep: #0e4a57;
  --band: #0e424e;
  --paper: #ffffff;
  --bg: #f5f8f9;
  --line: #e1eaed;
  --field: #c5d3d8;
  --muted: #5b6b78;      /* 5.1:1 on --bg */
  --wa: #25d366;
  --sun: #c9873c;        /* decorative only (rules, strokes) — fails as small text */
  --sun-text: #8f5c1c;   /* gold for small text on light backgrounds, 5.3:1 */
  --sun-light: #e2b878;  /* gold on dark backgrounds, 5.9:1 */
  --sun-tint: #f6ede0;
  --err: #b42318;
  --radius: 14px;
  --wrap: 1100px;
  --font: "Sora", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; } /* sticky header never hides an anchored/focused field */
body {
  margin: 0; background-color: var(--bg); color: var(--ink);
  font-family: var(--font); font-size: 16px; line-height: 1.64; -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--teal); }
:focus-visible { outline: 3px solid var(--teal); outline-offset: 2px; border-radius: 4px; }
.band :focus-visible { outline-color: var(--sun-light); }
h1, h2, h3, h4 { line-height: 1.2; margin: 0; font-weight: 600; letter-spacing: -0.015em; }
h2 { font-size: clamp(1.5rem, 3.2vw, 2.05rem); }
h3 { font-size: 1.08rem; font-weight: 600; }
h4 { font-size: 1.04rem; font-weight: 600; }
p { margin: 0; }
[hidden] { display: none !important; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 22px; }
.section { padding: clamp(48px, 7vw, 84px) 0; }
.section.white { background: var(--paper); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 7px;
  text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.78rem; font-weight: 600; color: var(--sun-text);
}
.lede { color: var(--muted); font-size: 1.06rem; max-width: 62ch; }
.accent { color: var(--teal); }
.skip {
  position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--teal-deep); color: #fff;
  padding: 10px 16px; border-radius: 8px; font-weight: 600; text-decoration: none;
}
.skip:focus { top: 12px; }

/* buttons */
.btn {
  display: inline-flex; align-items: center; gap: 9px; justify-content: center; min-height: 46px;
  font: inherit; font-weight: 600; font-size: 0.97rem; cursor: pointer;
  padding: 12px 22px; border-radius: 10px; text-decoration: none;
  border: 1px solid transparent; transition: transform .08s ease, background .15s ease, border-color .15s ease, color .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn svg { width: 18px; height: 18px; flex: none; }
.btn-wa { background: var(--wa); color: #06210f; }
.btn-wa:hover { background: #1ebe5b; }
.btn-primary { background: var(--teal-deep); color: #fff; }
.btn-primary:hover { background: var(--teal); }
.btn-line { background: #fff; border-color: var(--line); color: var(--ink); }
.btn-line:hover { border-color: var(--teal); color: var(--teal); }
.btn-ghost { background: transparent; border-color: rgba(255,255,255,.5); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,.12); }
.btn-sm { min-height: 44px; padding: 9px 16px; font-size: 0.92rem; }

/* utility bar + header */
.util { background: var(--band); color: rgba(255,255,255,.88); font-size: 0.82rem; }
.util .wrap { display: flex; gap: 8px 22px; align-items: center; min-height: 36px; flex-wrap: wrap; }
.util a { color: inherit; text-decoration: none; padding: 6px 0; }
.util a:hover { color: #fff; text-decoration: underline; }
header {
  position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96);
  backdrop-filter: saturate(160%) blur(8px); border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 14px; }
.nav-logo { flex: none; }
.nav-logo img { height: 30px; width: auto; max-width: none; } /* never squeezed by the long nav */
.nav-links { display: flex; align-items: center; gap: 2px; }
.nav-links a { color: var(--ink); text-decoration: none; font-size: 0.86rem; font-weight: 500; white-space: nowrap; padding: 10px 7px; }
.nav-links a:hover, .nav-links a[aria-current] { color: var(--teal); }
.nav-links .nav-quote { display: none; }
.nav-toggle { display: none; background: none; border: 0; padding: 9px; cursor: pointer; min-width: 44px; min-height: 44px; }
.nav-toggle svg { width: 26px; height: 26px; color: var(--ink); }
.crumbs { font-size: 0.88rem; color: var(--muted); margin-bottom: 14px; }
.crumbs a { text-decoration: none; }
.crumbs a:hover { text-decoration: underline; }

/* hero */
.hero { background: var(--paper); border-bottom: 1px solid var(--line); }
.hero .wrap {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(28px, 5vw, 64px);
  align-items: center; padding-top: clamp(44px, 6vw, 76px); padding-bottom: clamp(44px, 6vw, 76px);
}
.hero h1 { font-size: clamp(1.95rem, 4.2vw, 2.8rem); font-weight: 700; margin-top: 14px; }
.hero p.sub { margin-top: 18px; color: var(--muted); font-size: 1.1rem; max-width: 54ch; }
.hero-actions { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 12px; }
.hero-signed { margin-top: 22px; font-size: 0.9rem; color: var(--muted); }
.hero-signed b { color: var(--ink); }

/* decorative illustration frame (hero) */
.illus {
  position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 1 / 0.82;
  background: linear-gradient(150deg, var(--teal-deep), #0a333c);
}
.illus::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px);
  background-size: 22px 22px;
}
.illus svg { position: absolute; inset: 8% 8% 14% 8%; width: 84%; height: 78%; }
.illus .tag {
  position: absolute; left: 16px; bottom: 14px; right: 16px; display: flex; flex-wrap: wrap; gap: 4px 12px; justify-content: space-between;
  font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,.75);
}
.illus .tag b { color: var(--sun-light); font-weight: 600; }

.head { max-width: 64ch; margin-bottom: 34px; }
.head h2 { margin-top: 12px; }
.head p.lede { margin-top: 14px; }

/* four core services */
.services { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.service { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 22px; }
.service .ico { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: rgba(23,120,138,.08); color: var(--teal); }
.service .ico svg { width: 23px; height: 23px; }
.service h3 { margin-top: 16px; }
.service p { color: var(--muted); font-size: 0.95rem; margin-top: 8px; }

/* catalog */
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 30px; }
.chip {
  font: inherit; font-size: 0.92rem; font-weight: 500; color: var(--ink); background: #fff; cursor: pointer;
  min-height: 44px; padding: 8px 16px; border: 1px solid var(--field); border-radius: 22px;
}
.chip[aria-pressed=true] { background: var(--teal-deep); border-color: var(--teal-deep); color: #fff; }
.cat-group + .cat-group { margin-top: 38px; }
.cat-group > h3 { font-size: 1.15rem; }
.cat-group > p { color: var(--muted); font-size: 0.95rem; margin-top: 4px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 16px; }
.card { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; display: flex; flex-direction: column; }
.card p.desc { color: var(--muted); font-size: 0.95rem; margin-top: 6px; flex: 1; }
.meta { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.pill { display: inline-block; font-size: 0.82rem; font-weight: 600; padding: 3px 10px; border-radius: 20px; }
.pill.lic { color: var(--teal-deep); background: rgba(23,120,138,.1); }
.pill.status { color: var(--sun-text); background: var(--sun-tint); }
.card .actions { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 16px; margin-top: 16px; }
.card .actions a.more { font-size: 0.93rem; font-weight: 600; text-decoration: none; padding: 10px 0; }
.card .actions a.more:hover { text-decoration: underline; }
.status-key { margin-top: 30px; display: grid; gap: 6px; color: var(--muted); font-size: 0.93rem; max-width: 80ch; }
.status-key b { color: var(--ink); }

/* custom software */
.custom-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 56px); align-items: start; }
.examples { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.examples div { display: flex; gap: 10px; align-items: flex-start; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); border-radius: 12px; padding: 14px 16px; font-size: 0.97rem; }
.examples svg { width: 18px; height: 18px; color: var(--sun-light); flex: none; margin-top: 3px; }
.fine-dark { color: rgba(255,255,255,.75); font-size: 0.93rem; margin-top: 18px; max-width: 60ch; }

/* licensing & procurement */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.plan { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.plan .k { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--sun-text); }
.plan h3 { font-size: 1.2rem; margin-top: 6px; }
.plan p.lead { color: var(--ink); font-size: 0.97rem; margin-top: 10px; }
.plan .best { margin-top: 16px; font-size: 0.93rem; color: var(--muted); padding-top: 14px; border-top: 1px solid var(--line); }
.plan .best b { color: var(--ink); }
.usage { margin-top: 24px; padding: 18px 20px; border-left: 3px solid var(--sun); background: var(--sun-tint); border-radius: 0 10px 10px 0; font-size: 0.97rem; max-width: 80ch; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; counter-reset: step; margin-top: 44px; }
.step { padding-top: 16px; border-top: 2px solid var(--sun-tint); }
.step::before { counter-increment: step; content: counter(step, decimal-leading-zero); font-size: 0.78rem; font-weight: 700; color: var(--sun-text); }
.step h3 { margin-top: 6px; }
.step p { color: var(--muted); font-size: 0.97rem; margin-top: 8px; }
.trust-line { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 10px 28px; font-size: 0.95rem; color: var(--muted); }
.trust-line b { color: var(--ink); }

/* quote form */
.band { background: var(--band); color: #fff; }
.band .eyebrow { color: var(--sun-light); }
.band h2 { color: #fff; }
.band .lede { color: rgba(255,255,255,.85); }
.quote-wrap { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(28px, 5vw, 56px); align-items: start; }
.quote-points { margin-top: 24px; display: grid; gap: 14px; }
.quote-points p { font-size: 0.97rem; color: rgba(255,255,255,.85); padding-left: 16px; border-left: 2px solid var(--sun-light); }
.quote-points b { color: #fff; }
.qform { background: var(--paper); color: var(--ink); border-radius: var(--radius); padding: 26px 24px; display: grid; gap: 18px; }
.qform .group { display: grid; gap: 18px; }
.qform .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 6px; align-content: start; }
.field > label, .qform legend { font-size: 0.92rem; font-weight: 600; color: var(--ink); }
.opt, .req { font-weight: 400; font-size: 0.85rem; color: var(--muted); }
.req { color: var(--err); }
.qform input[type=text], .qform input[type=number], .qform select, .qform textarea {
  font: inherit; font-size: 1rem; color: var(--ink); padding: 11px 12px; border: 1px solid var(--field);
  border-radius: 9px; background: #fff; width: 100%; min-width: 0; min-height: 46px;
}
.qform textarea { resize: vertical; min-height: 84px; }
.qform input:focus, .qform select:focus, .qform textarea:focus { outline: 3px solid rgba(23,120,138,.35); outline-offset: 0; border-color: var(--teal); }
.qform [aria-invalid=true] { border-color: var(--err); }
.err { color: var(--err); font-size: 0.88rem; }
.err:empty { display: none; }
.qform fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.qform legend { padding: 0; margin-bottom: 8px; }
.seg { display: flex; flex-wrap: wrap; gap: 8px; }
.seg label { position: relative; }
.seg input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.seg span {
  display: inline-flex; align-items: center; min-height: 44px; font-size: 0.95rem; font-weight: 500; color: var(--ink);
  padding: 8px 16px; border: 1px solid var(--field); border-radius: 22px; cursor: pointer;
}
.seg input:checked + span { background: var(--teal-deep); border-color: var(--teal-deep); color: #fff; }
.seg input:focus-visible + span { outline: 3px solid var(--teal); outline-offset: 2px; }
.seg.big span { font-weight: 600; padding: 10px 18px; }
.qform hr { border: 0; border-top: 1px solid var(--line); margin: 0; }
.qform .btn { width: 100%; }
.qform .how { font-size: 0.92rem; color: var(--muted); }

/* BricsCAD product page */
.feature-top { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(28px, 5vw, 56px); align-items: end; margin-bottom: 38px; }
.feature-top h2 { margin-top: 12px; }
.who-for { display: flex; flex-wrap: wrap; gap: 8px; }
.who-for span { font-size: 0.85rem; color: var(--teal-deep); background: rgba(23,120,138,.07); padding: 6px 12px; border-radius: 20px; border: 1px solid rgba(23,120,138,.16); }
.benefits { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px 28px; }
.benefit { padding-top: 16px; border-top: 2px solid var(--sun-tint); }
.benefit .k { font-size: 0.78rem; font-weight: 700; color: var(--sun-text); letter-spacing: 0.09em; }
.benefit h3 { margin-top: 8px; }
.benefit p { color: var(--muted); font-size: 0.97rem; margin-top: 8px; }
.terms { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 28px; margin-top: 36px; align-items: start; }
.terms h3 { font-size: 1.15rem; margin-bottom: 12px; }
.terms p { color: var(--muted); font-size: 0.97rem; }
.tbl { width: 100%; border-collapse: collapse; font-size: 0.97rem; background: var(--paper); border: 1px solid var(--line); }
.tbl caption { text-align: left; font-weight: 600; font-size: 1.15rem; margin-bottom: 12px; }
.tbl th, .tbl td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
.tbl th { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); font-weight: 600; background: var(--bg); }
.tbl tr:last-child td { border-bottom: 0; }
.tbl td.p { font-weight: 600; }
.note { color: var(--muted); font-size: 0.93rem; margin-top: 12px; }

/* faq */
.faq { max-width: 800px; }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 16px 36px 16px 0; font-weight: 600; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 6px; top: 12px; font-size: 1.35rem; color: var(--teal); font-weight: 400; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--muted); padding: 0 0 18px; max-width: 70ch; }

.closing { text-align: center; }
.closing h2 { margin-top: 12px; }
.closing .lede { margin: 14px auto 0; }
.closing .actions { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }

footer { background: var(--ink); color: rgba(255,255,255,.75); font-size: 0.9rem; }
footer .bottom { padding: 22px 0; display: flex; flex-wrap: wrap; gap: 10px 20px; justify-content: space-between; }
footer a { color: rgba(255,255,255,.85); text-decoration: none; }
footer a:hover { color: #fff; text-decoration: underline; }

/* five long nav labels: collapse a little before the content grids do */
@media (max-width: 980px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  header.open .nav-links {
    display: flex; flex-direction: column; align-items: stretch; gap: 0;
    position: absolute; left: 0; right: 0; top: 68px; background: #fff;
    border-bottom: 1px solid var(--line); padding: 6px 22px 16px; box-shadow: 0 12px 24px rgba(22,33,43,.08);
  }
  header.open .nav-links a { padding: 11px 0; }
  header.open .nav-links .nav-quote { display: flex; margin-top: 10px; padding: 12px 22px; color: #fff; }
}
@media (max-width: 960px) {
  .hero .wrap, .feature-top, .quote-wrap, .terms, .custom-wrap { grid-template-columns: 1fr; }
  .illus { max-width: 480px; }
  .services, .steps, .benefits { grid-template-columns: 1fr 1fr; }
  .cards { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  .wrap { padding: 0 16px; }
  .services, .steps, .benefits, .compare, .cards, .examples, .qform .row { grid-template-columns: 1fr; }
  .hero-actions .btn, .closing .actions .btn { flex: 1 1 100%; }
  .qform { padding: 22px 16px; }
  .tbl th, .tbl td { padding: 11px 12px; }
}