/* ============================================================
   Content OS landing — universal skeleton
   All components read custom properties; each theme-*.css file
   overrides them (tokens from 60-styles presets) and adds a
   scoped skin layer. No style-specific layout decisions here.
   ============================================================ */

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

:root {
  /* neutral defaults (any theme overrides these) */
  --bg: #F4F1EA;
  --bg-soft: #ECE7DC;
  --surface: #FFFFFF;
  --ink: #141414;
  --muted: #55524B;
  --accent: #DA291C;
  --accent-fg: #FFFFFF;
  --accent-ink: #B32217;   /* accessible text version of accent */
  --accent-2: #0F5CA8;
  --accent-3: #F4C300;
  --line: #141414;
  --border-w: 2px;
  --radius: 0px;
  --chip-radius: 999px;

  --font-display: 'Montserrat', system-ui, sans-serif;
  --font-body: 'Montserrat', system-ui, sans-serif;

  --h1-weight: 800;
  --h1-transform: uppercase;
  --h1-tracking: .02em;
  --h1-lh: 1.1;
  --h2-weight: 800;
  --h2-transform: uppercase;
  --h2-tracking: .03em;

  --kicker-weight: 700;
  --kicker-transform: uppercase;
  --kicker-tracking: .18em;

  --btn-weight: 700;
  --btn-transform: uppercase;
  --btn-tracking: .06em;
  --btn-radius: 0px;
  --btn-border-w: 2px;

  --card-border-w: 2px;
  --card-radius: 0px;
  --card-shadow: none;
  --card-pad: 1.6rem;

  --focus: #0F5CA8;
  --speed: 180ms;
  --hero-dur: 420ms;
  --maxw: 1120px;

  --title-rule: none;       /* bauhaus: full-width rule under section heads */
  --struct-w: 0px;          /* de stijl: structural line between sections */
  --cal-frame-w: 0px;
  --cal-cell-line: transparent;
  --cal-cell-border-w: 0px;
  --cal-gap: 10px;
  --quote-mark: none;
  --brand-accent: var(--accent);
  --orn-h: 3px;             /* section-head ornament height */
  --sel-bg: #141414;        /* ::selection per theme */
  --sel-fg: #FFFFFF;
}

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 1rem/1.55 var(--font-body);
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: 24px; }

h1, h2, h3 { font-family: var(--font-display); margin: 0 0 .6em; }
h1 {
  font-size: clamp(2.1rem, 4.6vw, 3.4rem);
  font-weight: var(--h1-weight);
  text-transform: var(--h1-transform);
  letter-spacing: var(--h1-tracking);
  line-height: var(--h1-lh);
}
h2 {
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  font-weight: var(--h2-weight);
  text-transform: var(--h2-transform);
  letter-spacing: var(--h2-tracking);
}
h3 { font-size: 1.12rem; line-height: 1.3; }

p { margin: 0 0 1em; }
a { color: var(--accent-2); text-decoration-thickness: 1.5px; text-underline-offset: 3px; }

:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }

::selection { background: var(--sel-bg); color: var(--sel-fg); }

/* ---------- icon system (sprite symbols, themed via currentColor) ---------- */
.ic {
  width: 1.15em; height: 1.15em;
  fill: currentColor; flex: none;
  display: inline-block; vertical-align: -0.18em;
}
.ic--lead { margin-right: .5em; }
.medallion {
  display: grid; place-items: center;
  width: 46px; height: 46px; margin-bottom: .8rem;
  position: relative;
}
.medallion .ic { width: 22px; height: 22px; position: relative; z-index: 1; }

/* ---------- hero art: one inline SVG per style, shown by theme ---------- */
.hero-art { display: none; width: 100%; height: auto; }
html[data-style="art-nouveau"] .hero-art--nouveau,
html[data-style="de-stijl"] .hero-art--destijl,
html[data-style="bauhaus"] .hero-art--bauhaus,
html[data-style="constructivism"] .hero-art--construct,
html[data-style="art-deco"] .hero-art--deco { display: block; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--ink); color: var(--bg);
  padding: .7rem 1.1rem; font-weight: 600;
}
.skip-link:focus { left: 12px; top: 12px; }

.kicker {
  font-weight: var(--kicker-weight);
  text-transform: var(--kicker-transform);
  letter-spacing: var(--kicker-tracking);
  font-size: .78rem;
  color: var(--accent-ink);
  margin-bottom: .9em;
}

.section-head { max-width: 720px; margin-bottom: 2.4rem; }
.section-head::after {
  content: ""; display: var(--title-rule);
  height: var(--orn-h); background: var(--orn-bg, var(--line));
  background-repeat: no-repeat; margin-top: 1.2rem;
}
.section-sub { color: var(--muted); max-width: 62ch; }

.section { padding: 76px 0; }
.section--alt { background: var(--bg-soft); }
.section + .section { border-top: var(--struct-w) solid var(--line); }

/* ---------- header ---------- */
.site-header {
  border-bottom: var(--border-w) solid var(--line);
  background: var(--bg);
  position: sticky; top: 0; z-index: 40;
}
.header__in { display: flex; align-items: center; gap: 2rem; padding-block: .9rem; }
.brand {
  font-family: var(--font-display); font-weight: 800; font-size: 1.25rem;
  text-decoration: none; color: var(--ink); letter-spacing: .02em;
}
.brand { display: inline-flex; align-items: center; gap: .45rem; }
.brand span { color: var(--brand-accent); }
.brand__mark { width: 1.05em; height: 1.05em; fill: var(--brand-accent); }
.brand__mark-dot { fill: var(--bg); }
.nav { display: flex; gap: 1.4rem; margin-left: auto; }
.nav a { color: var(--ink); text-decoration: none; font-weight: 600; font-size: .92rem; }
.nav a:hover { text-decoration: underline; text-underline-offset: 4px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .8rem 1.5rem; min-height: 44px;
  font-family: var(--font-body);
  font-weight: var(--btn-weight);
  text-transform: var(--btn-transform);
  letter-spacing: var(--btn-tracking);
  font-size: .88rem;
  border: var(--btn-border-w) solid transparent;
  border-radius: var(--btn-radius);
  text-decoration: none; cursor: pointer;
  transition: background var(--speed) ease-out, color var(--speed) ease-out,
              border-color var(--speed) ease-out, transform var(--speed) ease-out;
}
.btn--primary { background: var(--accent); color: var(--accent-fg); }
.btn--primary:hover { background: var(--accent-ink); color: #fff; }
.btn--ghost { background: transparent; border-color: var(--line); color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--bg); }

/* ---------- hero ---------- */
.hero__in {
  display: grid; grid-template-columns: 1.05fr .95fr;
  gap: 56px; align-items: center;
  padding-block: 84px 72px;
  animation: hero-in var(--hero-dur) ease-out both;
}
@keyframes hero-in {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}
.lead { font-size: 1.12rem; max-width: 52ch; color: var(--ink); }
.hero__actions { display: flex; flex-wrap: wrap; gap: .9rem; margin: 1.6rem 0 1.1rem; }
.hero__note { color: var(--muted); font-size: .85rem; }

.hero__visual { position: relative; width: 100%; min-height: 400px; }
.shape { position: absolute; display: block; }

/* ---------- stats ---------- */
.stats__grid {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.6rem;
}
.stat { padding: 1.1rem 1.2rem;
  border-top: var(--border-w) solid var(--line); }
.stat__val {
  font-family: var(--font-display); font-weight: 800;
  font-size: 2.4rem; line-height: 1; color: var(--accent-ink);
}
.stat__label { color: var(--muted); font-size: .92rem; }

/* ---------- pipeline ---------- */
.steps {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem;
  counter-reset: step;
}
.step { display: block; }
.step__num {
  width: 56px; height: 56px; margin-bottom: 1rem;
  display: grid; place-items: center;
  background: var(--accent-3); color: #141414;
  border-radius: 50%;
  font-family: var(--font-display); font-weight: 800; font-size: 1.5rem;
}

/* ---------- cards (shared by steps / agents / segments) ---------- */
.card {
  background: var(--surface);
  border: var(--card-border-w) solid var(--line);
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  padding: var(--card-pad);
  transition: transform var(--speed) ease-out, box-shadow var(--speed) ease-out;
}

/* ---------- agents ---------- */
.agents__grid {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(185px, 1fr)); gap: 1.3rem;
}
.agent__lvl {
  font-size: .72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .14em; color: var(--accent-ink); margin-bottom: .6em;
}
.agent h3 { margin-bottom: .45em; }
.agent p:last-child { margin-bottom: 0; color: var(--muted); font-size: .95rem; }

/* ---------- calendar ---------- */
.cal {
  border: var(--cal-frame-w) solid var(--line);
  border-radius: var(--card-radius);
  background: var(--surface);
  padding: calc(1rem + var(--cal-frame-w));
  overflow-x: auto;
}
.cal__head, .cal__row {
  display: grid;
  grid-template-columns: 128px repeat(5, 1fr);
  gap: var(--cal-gap);
  min-width: 560px;
}
.cal__day, .cal__chan {
  font-weight: 700; font-size: .82rem;
  padding: .5rem .4rem;
}
.cal__head .cal__day { text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.cal__corner { color: var(--muted); font-weight: 600; }
.cal__row .cal__chan { font-size: .88rem; align-self: center; }
.cal__cell {
  display: flex; min-height: 54px;
  border: var(--cal-cell-border-w) solid var(--cal-cell-line);
}
.cal__legend {
  display: flex; flex-wrap: wrap; gap: 1.1rem;
  margin-top: 1.1rem; color: var(--muted); font-size: .85rem;
}
.legend__item { display: inline-flex; align-items: center; gap: .45rem; }
.dot { width: 14px; height: 14px; display: inline-block; border-radius: var(--chip-radius); }

/* ---------- chips ---------- */
.chip {
  flex: 1; display: flex; align-items: center; justify-content: center;
  min-height: 44px; padding: .3rem .25rem;
  font-size: .74rem; font-weight: 600; line-height: 1.15;
  text-align: center;
  border-radius: var(--chip-radius);
  border: 0 solid transparent;
}
.chip--s { background: var(--accent);    color: var(--accent-fg); }
.chip--c { background: var(--accent-2);  color: #fff; }
.chip--a { background: var(--accent-3);  color: #141414; }
.chip--d { background: var(--ink);       color: var(--bg); }

/* ---------- segments ---------- */
.segments__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem; }
.seg h3 { font-size: 1.3rem; }
.seg__list { margin: .8rem 0 0; padding: 0; list-style: none; display: grid; gap: .55rem; color: var(--ink); }
.seg__list li { display: flex; gap: .55rem; align-items: flex-start; }
.seg__ic { margin-top: .18rem; color: var(--accent-ink); }
.seg__title-ic { color: var(--accent-ink); margin-right: .45rem; }

/* cal channel label with brand glyph */
.cal__chan { display: flex; align-items: center; gap: .45rem; }
.cal__chan .ic { width: 1.05rem; height: 1.05rem; opacity: .85; }

/* stat icon row */
.stat { display: grid; gap: .3rem; justify-items: start; }
.stat__ic { width: 1.35rem; height: 1.35rem; color: var(--accent-ink); margin-bottom: .1rem; }

/* step corner icon */
.step { position: relative; }
.step__ic {
  position: absolute; top: 1.3rem; right: 1.3rem;
  width: 1.3rem; height: 1.3rem; color: var(--accent-ink); opacity: .8;
}

/* footer glyph */
.footer__ic { margin-right: .5rem; color: var(--ink); }

/* ---------- quote ---------- */
.quote blockquote { margin: 0; }
.quote p {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  line-height: 1.4; font-weight: 500;
  max-width: 46ch;
}
.quote figcaption { color: var(--muted); font-size: .9rem; margin-top: 1rem; }

/* ---------- CTA ---------- */
.cta { background: var(--ink); color: var(--bg); padding: 76px 0; }
.cta h2 { color: var(--bg); }
.cta p { color: color-mix(in srgb, var(--bg) 78%, transparent); max-width: 56ch; }
.cta .btn--ghost { border-color: var(--bg); color: var(--bg); }
.cta .btn--ghost:hover { background: var(--bg); color: var(--ink); }
.cta__actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 1.5rem; }

/* ---------- footer ---------- */
.site-footer {
  border-top: var(--border-w) solid var(--line);
  padding: 2rem 0; font-size: .9rem; color: var(--muted);
}
.footer__in { display: grid; gap: .4rem; }
.site-footer a { color: var(--ink); }

/* ---------- switcher (theme-neutral chrome) ---------- */
.switcher {
  position: fixed; right: 16px; bottom: 16px; z-index: 60;
  background: rgba(18, 18, 20, .93);
  color: #F2EDE0;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 14px;
  padding: .6rem .8rem;
  box-shadow: 0 10px 34px rgba(0,0,0,.28);
  max-width: min(94vw, 430px);
}
.switcher__label {
  font-size: .68rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .14em; margin: 0 0 .45rem; opacity: .75;
}
.switcher__opts { display: flex; flex-wrap: wrap; gap: .3rem; }
.switcher__opt {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .38rem .6rem; min-height: 32px;
  font-size: .78rem; font-weight: 600;
  border-radius: 9px; cursor: pointer;
  transition: background 150ms ease-out;
}
.switcher__opt:hover { background: rgba(255,255,255,.12); }
.switcher__opt input { accent-color: #D4AF37; width: 15px; height: 15px; margin: 0; }
.switcher__opt:has(input:checked) { background: rgba(212,175,55,.22); }
.switcher__status { position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip-path: inset(50%); margin: 0; }

/* ---------- responsive ---------- */
@media (max-width: 940px) {
  .hero__in { grid-template-columns: 1fr; padding-block: 56px 48px; gap: 40px; }
  .hero__visual { min-height: 300px; }
  .stats__grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr; }
  .segments__grid { grid-template-columns: 1fr; }
  .nav { display: none; }
}
@media (max-width: 560px) {
  .wrap { padding-inline: 18px; }
  .header__cta { display: none; }
  .stats__grid { grid-template-columns: 1fr; }
  .cal__head, .cal__row { grid-template-columns: 88px repeat(5, 1fr); min-width: 480px; }
  .chip { font-size: .66rem; }
  .switcher { left: 12px; right: 12px; }
  .switcher__opts { justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}