/* Aftercast Analytics — huisstijl als tokens.
   Layout: rustige documentpagina's op een smalle leeskolom, met één terugkerend motief:
   de onzekerheidsband (verwachting met onder- en bovengrens) uit het logo. */
:root {
  --bg: #FFFFFF;
  --bg-alt: #F3F5FA;
  --ink: #141A33;
  --muted: #535A72;
  --line: #DCE1EB;
  --navy: #1E2761;
  --on-navy: #FFFFFF;
  --on-navy-muted: #C4CDEA;
  --accent: #E8A33D;
  --accent-ink: #8F5A0C;
  --band: #CADCFC;
  --bar: #1E2761;
  --bar-soft: #A9BEDC;
  --on-bar: #FFFFFF;
  --bad: #C0392B;
  --good: #2E8B62;
  --logo: #1E2761;
  --font-display: "Source Serif 4", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --font-body: "Manrope", "Segoe UI", system-ui, -apple-system, sans-serif;
  --step--1: 0.875rem; --step-0: 1.0625rem; --step-1: 1.25rem; --step-2: 1.6rem; --step-3: 2.1rem; --step-4: clamp(2.3rem, 4.6vw, 3.4rem);
  --radius: 10px;
  --maxw: 1160px;
  --read: 66ch;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0E1326; --bg-alt: #151B34; --ink: #E8EBF4; --muted: #A4ABC4; --line: #283050;
    --navy: #222C6B; --on-navy: #FFFFFF; --on-navy-muted: #C4CDEA;
    --accent: #F0B354; --accent-ink: #F0B354; --band: #3B4C82; --bar: #8FA7DA; --bar-soft: #4A5C8E; --on-bar: #0E1326;
    --bad: #E0685B; --good: #52B888; --logo: #FFFFFF; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0E1326; --bg-alt: #151B34; --ink: #E8EBF4; --muted: #A4ABC4; --line: #283050;
  --navy: #222C6B; --on-navy: #FFFFFF; --on-navy-muted: #C4CDEA;
  --accent: #F0B354; --accent-ink: #F0B354; --band: #3B4C82; --bar: #8FA7DA; --bar-soft: #4A5C8E; --on-bar: #0E1326;
  --bad: #E0685B; --good: #52B888; --logo: #FFFFFF; color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; animation: none !important; } }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font-body); font-size: var(--step-0); line-height: 1.65; }
img, video, svg { max-width: 100%; }
a { color: var(--accent-ink); text-underline-offset: 3px; }
a:hover { color: var(--ink); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 700; line-height: 1.15; text-wrap: balance; margin: 0; color: var(--ink); letter-spacing: -0.01em; }
h1 { font-size: var(--step-4); }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-1); font-family: var(--font-body); font-weight: 700; letter-spacing: 0; }
p { margin: 0; }
.wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: clamp(16px, 4vw, 40px); }
.eyebrow { font-size: var(--step--1); font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent-ink); }
.lead { font-size: var(--step-1); color: var(--muted); max-width: 60ch; }
.prose { max-width: var(--read); display: grid; gap: 1em; }
.prose p, .prose li { color: var(--ink); }
.prose ul { margin: 0; padding-left: 1.2em; display: grid; gap: .4em; }
.muted { color: var(--muted); }
.skip { position: absolute; left: -999px; top: 0; }
.skip:focus { left: 16px; top: 16px; background: var(--bg); padding: 8px 12px; z-index: 10; }

/* header */
.site-header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 5; background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: saturate(1.2) blur(8px); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; }
.brand { display: inline-flex; color: var(--logo); }
.brand svg { height: 38px; width: auto; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a { color: var(--ink); text-decoration: none; font-weight: 600; font-size: 0.95rem; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--accent-ink); }
.nav-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: 8px; padding: 8px 12px; color: var(--ink); font: inherit; font-weight: 600; cursor: pointer; }
@media (max-width: 860px) {
  .nav-toggle { display: inline-block; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 68px; flex-direction: column; align-items: stretch; gap: 0; background: var(--bg); border-bottom: 1px solid var(--line); padding: 8px 16px 16px; }
  .nav.open { display: flex; }
  .nav a { padding: 12px 4px; border-bottom: 1px solid var(--line); }
  .nav .btn { margin-top: 12px; text-align: center; }
}

/* knoppen */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-weight: 700; font-size: 1rem; text-decoration: none; padding: 13px 22px; border-radius: 999px; border: 2px solid transparent; cursor: pointer; transition: transform .15s ease, background .15s ease; }
.btn-primary { background: var(--accent); color: #1B1406; }
.btn-primary:hover { color: #1B1406; transform: translateY(-1px); background: color-mix(in srgb, var(--accent) 88%, #fff); }
.btn-ghost { border-color: var(--line); color: var(--ink); background: transparent; }
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); }
.nav .btn { padding: 9px 18px; font-size: .92rem; color: #1B1406; }

/* secties */
section { padding-block: clamp(56px, 8vw, 104px); }
.alt { background: var(--bg-alt); }
.section-head { display: grid; gap: 14px; margin-bottom: clamp(28px, 4vw, 48px); max-width: 760px; }

/* hero */
.hero { padding-block: clamp(40px, 6vw, 80px) clamp(48px, 7vw, 96px); position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: auto -10% -30% auto; width: 60%; height: 70%; background: radial-gradient(closest-side, color-mix(in srgb, var(--band) 55%, transparent), transparent 70%); pointer-events: none; }
.hero .wrap { position: relative; }
.hero-grid { display: grid; grid-template-columns: 1fr 1.08fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.hero-copy { display: grid; gap: 22px; min-width: 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.video-frame { position: relative; border-radius: 14px; overflow: hidden; background: #0E1326; box-shadow: 0 18px 50px -18px rgba(20,26,51,.45); aspect-ratio: 16 / 9; }
.video-frame video { display: block; width: 100%; height: 100%; object-fit: cover; }
.video-note { font-size: var(--step--1); color: var(--muted); margin-top: 10px; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } }

.facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-top: clamp(40px, 6vw, 72px); }
.facts div { padding: 20px 20px 20px 0; display: grid; gap: 4px; }
.facts div + div { padding-left: 20px; border-left: 1px solid var(--line); }
.facts strong { font-family: var(--font-display); font-size: var(--step-1); }
.facts span { color: var(--muted); font-size: .95rem; }
@media (max-width: 900px) { .facts { grid-template-columns: 1fr 1fr; } .facts div:nth-child(3) { border-left: 0; padding-left: 0; } .facts div:nth-child(n+3) { border-top: 1px solid var(--line); } }
@media (max-width: 560px) { .facts { grid-template-columns: 1fr; } .facts div + div { border-left: 0; border-top: 1px solid var(--line); padding-left: 0; } }

/* twee kolommen tekst + figuur */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.split > * { min-width: 0; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }
figure { margin: 0; }
figcaption { font-size: var(--step--1); color: var(--muted); margin-top: 10px; }
.chart { width: 100%; height: auto; display: block; }
.chart text { font-family: var(--font-body); fill: var(--muted); }

.points { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.points li { display: grid; grid-template-columns: 22px 1fr; gap: 12px; align-items: start; }
.points svg { margin-top: 5px; }

/* stappen (echte volgorde) */
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(20px, 3vw, 36px); counter-reset: step; }
.step { display: grid; gap: 14px; align-content: start; }
.step .fig { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.alt .step .fig { background: var(--bg); }
.step-no { font-family: var(--font-display); font-size: var(--step-2); color: var(--accent-ink); line-height: 1; }
.steps-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.step.optional { border-left: 3px solid var(--accent); padding-left: 18px; }
@media (max-width: 1000px) { .steps-4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr; } }
@media (max-width: 600px) { .steps-4 { grid-template-columns: 1fr; } }

/* rapportvoorbeeld */
.report { border: 1px solid var(--line); border-radius: 14px; background: var(--bg); padding: clamp(18px, 3vw, 28px); display: grid; gap: 18px; }
.report-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; align-items: baseline; }
.tag { font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 3px 10px; }
.kpis { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.kpi { background: var(--bg-alt); border-radius: var(--radius); padding: 14px 16px; display: grid; gap: 2px; }
.kpi .label { font-size: .82rem; color: var(--muted); font-weight: 600; }
.kpi .value { font-family: var(--font-display); font-size: 1.55rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.kpi .sub { font-size: .8rem; color: var(--muted); }
.kpi.warn .value { color: var(--bad); }
@media (max-width: 600px) { .kpis { grid-template-columns: 1fr; } }

.uses { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; margin-top: 28px; }
.uses div { display: grid; gap: 6px; align-content: start; border-top: 2px solid var(--accent); padding-top: 14px; }
@media (max-width: 800px) { .uses { grid-template-columns: 1fr; } }

/* voor wie */
.audience { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.audience div { display: grid; gap: 8px; align-content: start; }
@media (max-width: 800px) { .audience { grid-template-columns: 1fr; } }

/* over */
.founder { display: grid; grid-template-columns: auto 1fr; gap: 24px; align-items: start; }
.monogram { width: 84px; height: 84px; border-radius: 50%; background: var(--navy); color: var(--on-navy); display: grid; place-items: center; font-family: var(--font-display); font-size: 1.9rem; font-weight: 700; }
@media (max-width: 600px) { .founder { grid-template-columns: 1fr; } }

/* faq */
.faq { display: grid; gap: 0; max-width: 820px; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); padding: 18px 0; }
.faq summary { cursor: pointer; font-weight: 700; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--font-display); font-size: 1.4rem; line-height: 1; color: var(--accent-ink); }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin-top: 10px; color: var(--muted); max-width: 70ch; }

/* call to action */
.cta { background: var(--navy); color: var(--on-navy); }
.cta h2 { color: var(--on-navy); }
.cta p { color: var(--on-navy-muted); }
.cta-inner { display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px; align-items: center; }
.cta-inner > * { min-width: 0; }
.contact-lines { display: grid; gap: 10px; }
.contact-lines .email { font-weight: 700; color: var(--on-navy); font-size: 1.1rem; word-break: break-all; }
@media (max-width: 800px) { .cta-inner { grid-template-columns: 1fr; } }

/* pagina-kop subpagina's */
.page-head { padding-block: clamp(40px, 6vw, 72px) clamp(24px, 4vw, 40px); border-bottom: 1px solid var(--line); }
.page-head .wrap { display: grid; gap: 14px; }

/* contactformulier */
.form { display: grid; gap: 14px; max-width: 560px; }
.form label { font-weight: 600; font-size: .95rem; display: grid; gap: 6px; }
.form input, .form textarea { font: inherit; padding: 12px 14px; border-radius: 8px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); }
.form textarea { min-height: 130px; resize: vertical; }
.form .hint { font-size: var(--step--1); color: var(--muted); }

/* footer */
.site-footer { border-top: 1px solid var(--line); padding-block: 40px; font-size: .92rem; color: var(--muted); }
.site-footer .wrap { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 28px; }
.site-footer .brand svg { height: 32px; }
.site-footer nav { display: grid; gap: 6px; }
.site-footer a { color: var(--muted); text-decoration: none; }
.site-footer a:hover { color: var(--ink); }
@media (max-width: 800px) { .site-footer .wrap { grid-template-columns: 1fr; } }

/* algemeen */
.stack { display: grid; gap: 18px; align-content: start; }
.split-top { align-items: start; }
.more { margin-top: 32px; }
.more a { font-weight: 700; }
.small { font-size: var(--step--1); }
.mt { margin-top: 12px; }

/* vier lekken */
.leaks { display: grid; grid-template-columns: 1fr 1fr; gap: 26px 28px; }
.leaks > div { display: grid; gap: 8px; align-content: start; border-top: 1px solid var(--line); padding-top: 16px; }
.leak-no { font-family: var(--font-display); font-size: var(--step-2); color: var(--accent-ink); line-height: 1; }
@media (max-width: 600px) { .leaks { grid-template-columns: 1fr; } }

/* voorsorteren */
.uses-title { margin-top: 44px; font-family: var(--font-display); font-size: var(--step-2); }
.uses { margin-top: 18px; }

/* rekenvoorbeeld: opbrengst */
.gains { display: grid; gap: 18px; align-content: start; }
.gain { display: grid; gap: 4px; border-left: 3px solid var(--accent); padding-left: 18px; }
.gain .value { font-family: var(--font-display); font-size: var(--step-3); font-weight: 700; line-height: 1.1; font-variant-numeric: tabular-nums; }
.gain .value small { font-family: var(--font-body); font-size: var(--step--1); font-weight: 600; color: var(--muted); }
.gain .label { font-weight: 700; }
.gain .sub { color: var(--muted); font-size: .95rem; }

/* wie dit bouwt (home) */
.founder-teaser { display: grid; grid-template-columns: auto 1fr; gap: 32px; align-items: start; }
.founder-teaser .monogram { width: 104px; height: 104px; font-size: 2.3rem; }
@media (max-width: 600px) { .founder-teaser { grid-template-columns: 1fr; } }

/* kenniskaarten */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.card { display: grid; gap: 10px; align-content: start; text-decoration: none; color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 14px; padding: 24px; transition: border-color .15s ease, transform .15s ease; }
.card:hover { border-color: var(--accent); transform: translateY(-2px); color: var(--ink); }
.card h3 { font-family: var(--font-display); font-size: var(--step-1); font-weight: 700; }
.card-meta { font-size: .78rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--accent-ink); }
.card-link { font-weight: 700; color: var(--accent-ink); margin-top: 6px; }
.alt .card { background: var(--bg); }
@media (max-width: 900px) { .cards { grid-template-columns: 1fr; } }

/* artikel */
.article { max-width: var(--read); gap: 1.2em; }
.article h2 { font-size: var(--step-2); margin-top: .6em; }
.article .lead { color: var(--ink); max-width: none; }
.article figure { margin-block: .4em; }
.article-cta { margin-top: 1.4em; border-top: 2px solid var(--accent); padding-top: 22px; display: grid; gap: 10px; justify-items: start; }

/* beeldmerk op de over-pagina */
.brand-mark { display: grid; place-items: center; color: var(--navy); }
.brand-mark svg { width: min(220px, 60%); height: auto; }
:root[data-theme="dark"] .brand-mark { color: var(--logo); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .brand-mark { color: var(--logo); } }

/* footer */
.foot-brand { display: grid; gap: 12px; align-content: start; max-width: 40ch; }
.foot-meta { display: grid; gap: 6px; align-content: start; }
.site-footer strong { color: var(--ink); font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 4px; }
.cta-copy { display: grid; gap: 14px; }

/* v3 */
.note { margin-top: 24px; }
.leaks-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1000px) { .leaks-4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .leaks-4 { grid-template-columns: 1fr; } }
.callout { display: grid; grid-template-columns: auto 1fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.callout-num { display: grid; gap: 6px; border-left: 4px solid var(--accent); padding-left: 22px; max-width: 280px; }
.callout-num .value { font-family: var(--font-display); font-size: var(--step-4); font-weight: 700; line-height: 1; font-variant-numeric: tabular-nums; }
.callout-num .label { color: var(--muted); font-weight: 600; }
@media (max-width: 800px) { .callout { grid-template-columns: 1fr; } }
.small-mark { width: 96px; color: var(--navy); }
.small-mark svg { width: 96px; }
.founder-teaser .small-mark { align-self: start; }
.person { display: grid; gap: 8px; align-content: start; border: 1px solid var(--line); border-radius: 14px; padding: 24px; background: var(--bg); }
.person strong { font-family: var(--font-display); font-size: var(--step-1); }

/* v4: herkenning + dashboard */
.recog { display: grid; gap: 14px; }
.recog blockquote { margin: 0; border-left: 3px solid var(--accent); padding: 4px 0 4px 18px; font-family: var(--font-display); font-size: var(--step-1); line-height: 1.35; color: var(--ink); }
.roles { margin-top: clamp(36px, 5vw, 56px); display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 28px; border-top: 1px solid var(--line); padding-top: 28px; }
.roles > div { display: grid; gap: 6px; align-content: start; }
.roles-intro p { color: var(--ink); }
.roles span { font-size: .95rem; }
@media (max-width: 1000px) { .roles { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .roles { grid-template-columns: 1fr; } }
.dash { gap: 20px; }
.dash .report-head { gap: 12px 18px; }
.dash .kpi .value { font-size: 1.7rem; }
.signal { display: flex; gap: 12px; align-items: baseline; flex-wrap: wrap; background: color-mix(in srgb, var(--bad) 10%, var(--bg)); border-left: 3px solid var(--bad); border-radius: 6px; padding: 10px 14px; font-size: .95rem; }
.signal strong { color: var(--bad); font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; }
.dash-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 28px; }
.dash-grid figure { display: grid; gap: 8px; align-content: start; }
.fig-title { margin: 0; font-weight: 700; color: var(--ink); font-size: .95rem; }
@media (max-width: 900px) { .dash-grid { grid-template-columns: 1fr; } }
.report-foot { border-top: 1px solid var(--line); padding-top: 12px; }