/* ==========================================================================
   aiact-kit.com — shared stylesheet
   Editorial European B2B. Ink navy + restrained brass. No webfonts, no CDN.
   ========================================================================== */

:root {
  --ink: #1B2A4A;
  --ink-soft: #33415E;
  --ink-faint: #5A6780;
  --ink-deep: #131F38;
  --paper: #FAF8F3;
  --paper-2: #F1EDE3;
  --card: #FFFFFF;
  --line: #DCD5C6;
  --line-soft: #E8E3D7;
  --gold: #A9842C;
  --gold-bright: #C9A227;
  --gold-pale: #F4EBD3;
  --red: #993322;
  --red-pale: #F7E9E5;
  --green: #3D6B50;
  --green-pale: #E8F0E9;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", "Segoe UI Mono", Consolas, monospace;
  --maxw: 66rem;
  --maxw-text: 44rem;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { max-width: 100%; display: block; }

a { color: var(--ink); text-decoration-color: var(--gold); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--gold); }

::selection { background: var(--gold-pale); color: var(--ink-deep); }

h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.18; letter-spacing: -0.01em; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 1.5rem; }

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */

.site-header {
  background: var(--paper);
  border-bottom: 1px solid var(--line-soft);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 3.75rem; gap: 1rem;
}
.brand {
  font-family: var(--serif); font-size: 1.125rem; font-weight: 700;
  text-decoration: none; letter-spacing: 0.01em; white-space: nowrap;
}
.brand .tld { color: var(--gold); }
.site-nav { display: flex; align-items: center; gap: 1.25rem; font-size: 0.9375rem; }
.site-nav a { text-decoration: none; }
.site-nav a:hover { text-decoration: underline; text-decoration-color: var(--gold); }
.lang-switch {
  font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.06em;
  border: 1px solid var(--line); border-radius: 3px; overflow: hidden;
  display: inline-flex;
}
.lang-switch a, .lang-switch span {
  padding: 0.25rem 0.55rem; text-decoration: none; color: var(--ink-soft);
}
.lang-switch span { background: var(--ink); color: var(--paper); }
.lang-switch a:hover { background: var(--paper-2); color: var(--ink); }

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */

.hero {
  background: linear-gradient(168deg, var(--ink-deep) 0%, var(--ink) 70%, #20335A 100%);
  color: #EFECE3;
  position: relative;
  overflow: hidden;
}
.hero::after { /* hairline gold base rule */
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-bright) 30%, var(--gold-bright) 70%, transparent);
  opacity: 0.7;
}
.hero .stars {
  position: absolute; right: -6rem; top: -7rem; width: 30rem; height: 30rem;
  opacity: 0.16; pointer-events: none;
}
.hero .wrap { position: relative; padding: 4.5rem 1.5rem 4rem; }
.hero .kicker { color: var(--gold-bright); }
.hero h1 {
  font-size: clamp(1.9rem, 4.2vw, 3rem);
  max-width: 21em;
  margin: 0.75rem 0 1.25rem;
  color: #F7F4EC;
}
.hero .sub {
  max-width: var(--maxw-text); font-size: 1.125rem; line-height: 1.7;
  color: #C9CEDC;
}
.hero .sub strong { color: #F0E6C8; font-weight: 600; }
.hero .cta-row { margin-top: 2.25rem; display: flex; flex-wrap: wrap; gap: 0.875rem; align-items: center; }
.hero .micro {
  margin-top: 1.25rem; font-size: 0.8125rem; color: #8E97AC;
  font-family: var(--mono); letter-spacing: 0.02em;
}

.kicker {
  font-family: var(--mono); font-size: 0.75rem; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold);
}

/* Buttons */
.btn {
  display: inline-block; padding: 0.8rem 1.5rem; border-radius: 4px;
  font-family: var(--sans); font-size: 1rem; font-weight: 600;
  text-decoration: none; border: 1px solid transparent; cursor: pointer;
  transition: background-color 120ms ease, color 120ms ease, border-color 120ms ease;
}
.btn-gold { background: var(--gold-bright); color: var(--ink-deep); border-color: var(--gold-bright); }
.btn-gold:hover { background: #D9B53E; color: var(--ink-deep); }
.btn-ghost { background: transparent; color: #EFECE3; border-color: rgba(239, 236, 227, 0.45); }
.btn-ghost:hover { border-color: var(--gold-bright); color: var(--gold-bright); }
.btn-ink { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn-ink:hover { background: var(--ink-deep); color: #fff; }
.btn-outline { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: var(--paper); }
.btn:focus-visible, a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 2px solid var(--gold); outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   Sections
   -------------------------------------------------------------------------- */

.section { padding: 4.5rem 0; }
.section + .section { border-top: 1px solid var(--line-soft); }
.section-alt { background: var(--paper-2); }
.section h2 {
  font-size: clamp(1.5rem, 3vw, 2.125rem);
  margin: 0.6rem 0 1rem; max-width: 24em;
}
.section .lead { max-width: var(--maxw-text); color: var(--ink-soft); margin-bottom: 2.25rem; }

/* --------------------------------------------------------------------------
   Timeline
   -------------------------------------------------------------------------- */

.timeline { list-style: none; margin-top: 2.5rem; max-width: 52rem; }
.timeline li {
  position: relative; padding: 0 0 2rem 2.5rem;
  border-left: 2px solid var(--line);
}
.timeline li:last-child { padding-bottom: 0.25rem; }
.timeline li::before {
  content: ""; position: absolute; left: -0.5rem; top: 0.3rem;
  width: 0.875rem; height: 0.875rem; border-radius: 50%;
  background: var(--paper); border: 2px solid var(--ink);
}
.timeline li.done::before { background: var(--ink); }
.timeline li.next::before { border-color: var(--gold); background: var(--gold-bright); }
.timeline li.pending::before { border-style: dashed; border-color: var(--gold); }
.timeline .t-date {
  font-family: var(--mono); font-size: 0.8125rem; letter-spacing: 0.04em;
  color: var(--ink-soft); display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center;
}
.timeline .t-date del { color: #97907F; }
.timeline h3 { font-size: 1.1875rem; margin: 0.35rem 0 0.3rem; }
.timeline p { font-size: 0.9375rem; color: var(--ink-soft); max-width: 40rem; }
.t-note { margin-top: 2rem; font-size: 0.875rem; color: var(--ink-soft); max-width: 46rem; padding-left: 1rem; border-left: 3px solid var(--gold-pale); }

.badge {
  display: inline-block; font-family: var(--mono); font-size: 0.6875rem;
  letter-spacing: 0.05em; padding: 0.1rem 0.5rem; border-radius: 3px;
  vertical-align: 0.1em; white-space: nowrap;
}
.badge-done { background: var(--green-pale); color: var(--green); }
.badge-gold { background: var(--gold-pale); color: #7A5E16; border: 1px solid #E3D5A8; }
.badge-red { background: var(--red-pale); color: var(--red); }
.badge-ink { background: var(--ink); color: var(--paper); }

/* --------------------------------------------------------------------------
   Modules grid
   -------------------------------------------------------------------------- */

.modules { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; margin-top: 2.5rem; }
.module {
  background: var(--card); border: 1px solid var(--line); border-radius: 6px;
  padding: 1.5rem; display: flex; flex-direction: column; gap: 0.75rem;
}
.module .m-head { display: flex; align-items: baseline; gap: 0.75rem; }
.module .m-no { font-family: var(--mono); font-size: 0.8125rem; color: var(--gold); letter-spacing: 0.05em; }
.module h3 { font-size: 1.125rem; }
.module p { font-size: 0.9375rem; color: var(--ink-soft); }
.fmt {
  font-family: var(--mono); font-size: 0.6875rem; letter-spacing: 0.04em;
  color: var(--ink-soft); background: var(--paper-2); border: 1px solid var(--line-soft);
  padding: 0.1rem 0.45rem; border-radius: 3px; white-space: nowrap;
}
.m-formats { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.shot {
  aspect-ratio: 16 / 10; border: 1px dashed var(--line); border-radius: 4px;
  background:
    linear-gradient(135deg, var(--paper-2) 25%, transparent 25%, transparent 50%, var(--paper-2) 50%, var(--paper-2) 75%, transparent 75%) 0 0 / 14px 14px,
    var(--paper);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 0.6875rem; color: #97907F; letter-spacing: 0.08em;
  margin-top: auto;
}
img.shot {
  border-style: solid; background: var(--paper-2);
  width: 100%; height: auto; object-fit: cover;
}

/* --------------------------------------------------------------------------
   Fit / not-fit
   -------------------------------------------------------------------------- */

.fit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; margin-top: 2.5rem; }
.fit-card { background: var(--card); border: 1px solid var(--line); border-radius: 6px; padding: 1.75rem; }
.fit-card.nofit { background: transparent; border-style: dashed; }
.fit-card h3 { font-size: 1.1875rem; margin-bottom: 1rem; }
.fit-card ul { list-style: none; }
.fit-card li { padding: 0.45rem 0 0.45rem 1.75rem; position: relative; font-size: 0.9688rem; color: var(--ink-soft); }
.fit-card li + li { border-top: 1px solid var(--line-soft); }
.fit-card li::before { position: absolute; left: 0.2rem; font-weight: 700; }
.fit-card.yesfit li::before { content: "→"; color: var(--gold); }
.fit-card.nofit li::before { content: "·"; color: var(--red); font-size: 1.5em; line-height: 1; top: 0.35rem; }
.honest {
  margin-top: 1.5rem; max-width: 46rem; font-size: 0.9375rem; color: var(--ink-soft);
  border-left: 3px solid var(--gold); padding-left: 1rem;
}

/* --------------------------------------------------------------------------
   Pricing
   -------------------------------------------------------------------------- */

.price-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; margin-top: 2.5rem; max-width: 52rem; }
.price-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 6px;
  padding: 2rem; display: flex; flex-direction: column; gap: 0.6rem;
}
.price-card.featured { border-color: var(--ink); border-width: 2px; position: relative; }
.price-card .p-label { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-soft); }
.price-card .p-amount { font-family: var(--serif); font-size: 2.625rem; font-weight: 700; line-height: 1; }
.price-card .p-amount small { font-size: 0.875rem; font-family: var(--sans); font-weight: 400; color: var(--ink-soft); margin-left: 0.4rem; }
.price-card ul { list-style: none; margin: 0.75rem 0 1.25rem; }
.price-card li { padding: 0.35rem 0 0.35rem 1.5rem; position: relative; font-size: 0.9375rem; color: var(--ink-soft); }
.price-card li::before { content: "✓"; position: absolute; left: 0; color: var(--gold); font-weight: 700; }
.price-card .btn { margin-top: auto; text-align: center; }
.price-note { margin-top: 1.5rem; font-size: 0.875rem; color: var(--ink-soft); max-width: 46rem; }

/* --------------------------------------------------------------------------
   FAQ
   -------------------------------------------------------------------------- */

.faq { max-width: 50rem; margin-top: 2rem; }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary {
  cursor: pointer; padding: 1.1rem 2.5rem 1.1rem 0; font-weight: 600;
  font-size: 1.0313rem; list-style: none; position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 0.25rem; top: 50%; transform: translateY(-50%);
  font-family: var(--serif); font-size: 1.5rem; color: var(--gold); font-weight: 400;
}
.faq details[open] summary::after { content: "–"; }
.faq .faq-body { padding: 0 0 1.4rem; font-size: 0.9688rem; color: var(--ink-soft); max-width: 44rem; }
.faq .faq-body p + p { margin-top: 0.6rem; }

/* --------------------------------------------------------------------------
   Closing CTA band
   -------------------------------------------------------------------------- */

.cta-band { background: var(--ink-deep); color: #EFECE3; text-align: center; padding: 4rem 0; }
.cta-band h2 { color: #F7F4EC; font-size: clamp(1.5rem, 3vw, 2rem); margin: 0 auto 0.75rem; }
.cta-band p { color: #B9C0D1; max-width: 38rem; margin: 0 auto 2rem; }
.cta-band .cta-row { display: flex; justify-content: center; flex-wrap: wrap; gap: 0.875rem; }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.site-footer {
  border-top: 1px solid var(--line); background: var(--paper-2);
  padding: 3rem 0 2.5rem; font-size: 0.8438rem; color: var(--ink-soft);
}
.site-footer .cols { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2.5rem; }
.site-footer h4 {
  font-family: var(--mono); font-size: 0.6875rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--gold); margin-bottom: 0.75rem; font-weight: 500;
}
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: 0.45rem; }
.site-footer a { color: var(--ink-soft); }
.site-footer .legal-line {
  margin-top: 2.5rem; padding-top: 1.25rem; border-top: 1px solid var(--line);
  font-family: var(--mono); font-size: 0.7188rem; letter-spacing: 0.02em; color: #7C7666;
  display: flex; flex-wrap: wrap; gap: 0.4rem 1.5rem;
}

/* --------------------------------------------------------------------------
   Classifier
   -------------------------------------------------------------------------- */

.clf-main { max-width: 46rem; margin: 0 auto; padding: 2.5rem 1.5rem 5rem; }
.clf-intro h1 { font-size: clamp(1.6rem, 3.4vw, 2.25rem); margin: 0.6rem 0 0.9rem; }
.clf-intro p { color: var(--ink-soft); max-width: 40rem; }
.clf-privacy {
  display: inline-flex; align-items: center; gap: 0.5rem; margin-top: 1.1rem;
  font-size: 0.8125rem; font-family: var(--mono); color: var(--green);
  background: var(--green-pale); border: 1px solid #CADFCE; border-radius: 3px;
  padding: 0.3rem 0.65rem;
}

.clf-progress { margin: 2.25rem 0 1rem; }
.clf-progress .bar { height: 3px; background: var(--line-soft); border-radius: 2px; overflow: hidden; }
.clf-progress .bar i { display: block; height: 100%; background: var(--gold-bright); transition: width 200ms ease; }
.clf-progress .lbl { font-family: var(--mono); font-size: 0.7188rem; letter-spacing: 0.06em; color: var(--ink-soft); margin-top: 0.5rem; }

.clf-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 8px;
  padding: 2.25rem; box-shadow: 0 1px 2px rgba(27, 42, 74, 0.05);
}
.clf-card .q-kicker { font-family: var(--mono); font-size: 0.7188rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); }
.clf-card h2 { font-size: 1.4375rem; margin: 0.65rem 0 0.9rem; line-height: 1.3; }
.clf-card .q-help { font-size: 0.9375rem; color: var(--ink-soft); }
.clf-card .q-help p + p { margin-top: 0.5rem; }
.clf-card .q-examples { margin-top: 1rem; font-size: 0.875rem; background: var(--paper); border: 1px solid var(--line-soft); border-radius: 5px; padding: 0.9rem 1.1rem; color: var(--ink-soft); }
.clf-card .q-examples strong { color: var(--ink); font-weight: 600; }
.clf-card .q-examples p + p { margin-top: 0.4rem; }

.clf-answers { display: grid; gap: 0.6rem; margin-top: 1.75rem; }
.clf-answers button {
  font: inherit; font-weight: 600; text-align: left; cursor: pointer;
  padding: 0.9rem 1.2rem; border: 1px solid var(--line); border-radius: 5px;
  background: var(--paper); color: var(--ink);
  transition: border-color 100ms ease, background-color 100ms ease;
}
.clf-answers button:hover { border-color: var(--ink); background: #fff; }
.clf-answers button .hint { display: block; font-weight: 400; font-size: 0.8125rem; color: var(--ink-soft); margin-top: 0.1rem; }
.clf-answers button.ans-unsure { border-style: dashed; font-weight: 500; }

.clf-nav { display: flex; justify-content: space-between; align-items: center; margin-top: 1.5rem; }
.clf-nav button {
  font: inherit; font-size: 0.875rem; background: none; border: none; cursor: pointer;
  color: var(--ink-soft); text-decoration: underline; text-decoration-color: var(--line);
  text-underline-offset: 3px; padding: 0.25rem;
}
.clf-nav button:hover { color: var(--gold); }

/* Result */
.clf-result .res-card { border-radius: 8px; padding: 2.25rem; border: 1px solid var(--line); background: var(--card); }
.res-class { font-family: var(--mono); font-size: 0.7188rem; letter-spacing: 0.14em; text-transform: uppercase; padding: 0.25rem 0.7rem; border-radius: 3px; display: inline-block; }
.res-prohibited .res-class { background: var(--red); color: #fff; }
.res-high .res-class { background: var(--ink); color: var(--paper); }
.res-transparency .res-class { background: var(--gold-pale); color: #7A5E16; border: 1px solid #E3D5A8; }
.res-minimal .res-class { background: var(--green-pale); color: var(--green); }
.res-none .res-class { background: var(--paper-2); color: var(--ink-soft); border: 1px solid var(--line); }
.res-card h2 { font-size: 1.625rem; margin: 0.9rem 0 0.6rem; }
.res-prohibited h2 { color: var(--red); }
.res-card .res-summary { color: var(--ink-soft); font-size: 0.9688rem; max-width: 40rem; }
.res-unsure {
  margin-top: 1.25rem; font-size: 0.875rem; background: var(--gold-pale);
  border: 1px solid #E3D5A8; border-radius: 5px; padding: 0.8rem 1rem; color: #6B5414;
}
.res-block { margin-top: 1.75rem; }
.res-block h3 {
  font-family: var(--mono); font-size: 0.7188rem; font-weight: 500; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--gold); margin-bottom: 0.7rem;
}
.res-block ul { list-style: none; }
.res-block li {
  position: relative; padding: 0.5rem 0 0.5rem 1.6rem; font-size: 0.9375rem; color: var(--ink-soft);
}
.res-block li + li { border-top: 1px solid var(--line-soft); }
.res-block li::before { content: "§"; position: absolute; left: 0.1rem; color: var(--gold); font-family: var(--serif); }
.res-block.res-actions li::before { content: "→"; font-family: var(--sans); font-weight: 700; }
.res-block li .when { font-family: var(--mono); font-size: 0.7188rem; color: var(--ink); background: var(--paper-2); border: 1px solid var(--line-soft); border-radius: 3px; padding: 0 0.4rem; white-space: nowrap; }
.res-block li strong { color: var(--ink); }
.res-path { margin-top: 1.75rem; font-family: var(--mono); font-size: 0.75rem; color: #8C8574; letter-spacing: 0.03em; }

.res-kit {
  margin-top: 2rem; border: 1px solid var(--line); border-left: 3px solid var(--gold);
  border-radius: 5px; padding: 1.4rem 1.5rem; background: var(--paper);
}
.res-kit h3 { font-family: var(--serif); font-size: 1.125rem; margin-bottom: 0.4rem; }
.res-kit p { font-size: 0.9063rem; color: var(--ink-soft); margin-bottom: 1rem; }
.res-kit .btn { font-size: 0.9375rem; padding: 0.6rem 1.2rem; }
.res-kit .alt { font-size: 0.8438rem; margin-left: 0.9rem; }

.res-tools { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.75rem; }
.res-tools button, .res-tools a {
  font: inherit; font-size: 0.875rem; cursor: pointer; text-decoration: none;
  border: 1px solid var(--line); background: var(--card); color: var(--ink);
  border-radius: 4px; padding: 0.5rem 1rem;
}
.res-tools button:hover, .res-tools a:hover { border-color: var(--gold); color: var(--gold); }

.clf-disclaimer { margin-top: 2.25rem; font-size: 0.8125rem; color: #8C8574; max-width: 42rem; }

.noscript-box {
  margin: 2rem 0; border: 1px solid var(--red); background: var(--red-pale);
  color: var(--red); border-radius: 5px; padding: 1.25rem 1.5rem; font-size: 0.9375rem;
}

/* --------------------------------------------------------------------------
   Legal placeholder pages
   -------------------------------------------------------------------------- */

.legal-main { max-width: 44rem; margin: 0 auto; padding: 3.5rem 1.5rem 5rem; }
.legal-main h1 { font-size: 2rem; margin-bottom: 1.25rem; }
.legal-main p { margin-bottom: 1rem; color: var(--ink-soft); }
.todo-box {
  border: 2px dashed var(--gold); background: var(--gold-pale); border-radius: 5px;
  padding: 1.5rem; font-family: var(--mono); font-size: 0.875rem; color: #6B5414;
  margin: 1.5rem 0;
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 760px) {
  .modules, .fit-grid, .price-grid { grid-template-columns: 1fr; }
  .site-footer .cols { grid-template-columns: 1fr; gap: 1.75rem; }
  .hero .wrap { padding: 3rem 1.5rem 3rem; }
  .section { padding: 3rem 0; }
  .clf-card { padding: 1.5rem; }
  .site-nav .nav-classifier { display: none; }
}

/* --------------------------------------------------------------------------
   Print (classifier result)
   -------------------------------------------------------------------------- */

@media print {
  body { background: #fff; font-size: 11pt; }
  .site-header, .site-footer, .clf-progress, .res-tools, .res-kit,
  .clf-nav, .clf-privacy, .noscript-box { display: none !important; }
  .clf-main { padding: 0; max-width: none; }
  .clf-card, .clf-result .res-card { border: 1px solid #999; box-shadow: none; }
  a { text-decoration: none; color: inherit; }
  .res-block li, .timeline li { break-inside: avoid; }
}