/* Tessera landing — gedeeld door index.html (en later andere landingspagina's).
   Kleuren, rondingen en schaduwen = de platformskin (kopie van apps/dashboard/app/skin.css, waarvan de bron
   ui-library skins/tessera.md is: daar wijzigen, dan hier overnemen). Monochroom: rood enkel in het logo en het pitch-blok (.pitch--red: de video heeft een #FF1900-achtergrond). */
:root{
  --color-bg:#F4F3F1;--color-surface:#FFFFFF;--color-text:#0A0A0A;--color-text-muted:#67645F;
  --color-border:#EAEAEA;--color-primary:#262626;--color-primary-contrast:#FFFFFF;--color-accent:#EFEEEC;
  --color-focus:#4F46E5;
  --dark-bg:#0E0E0E;--dark-surface:#141414;--dark-text:#F5F5F5;--dark-muted:#8A8A8A;--dark-border:#242424;
  --radius-sm:7px;--radius-md:10px;--radius-lg:14px;--radius-full:999px;
  --shadow-sm:0 1px 2px rgba(0,0,0,.05);--shadow-md:0 4px 16px -6px rgba(0,0,0,.10);--shadow-lg:0 20px 48px -18px rgba(0,0,0,.22);
  --ease:cubic-bezier(0.2,0,0,1);
  --font-body:'Inter Tight',system-ui,sans-serif;
  --font-display:'Instrument Serif',Georgia,serif;
  --font-mono:'JetBrains Mono',ui-monospace,monospace;
  --font-script:'Marck Script',cursive;
  --pad:64px;--maxw:1280px;
  /* sectiekleuren: licht standaard, .is-dark draait ze om */
  --bg:var(--color-bg);--fg:var(--color-text);--muted:var(--color-text-muted);--line:var(--color-border);
  --card:var(--color-surface);
  --cloud-clear:calc(16vw + 70px); /* onder de wolk: ze hangt ±16vw diep en zakt bij scrollen tot 70px */
}
.is-dark{--bg:var(--dark-bg);--fg:var(--dark-text);--muted:var(--dark-muted);--line:var(--dark-border);--card:var(--dark-surface);--color-focus:#8E99FA}
.hero{--color-focus:#fff}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:var(--color-bg);color:var(--color-text);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;font-size:16px;line-height:1.6;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.script{font-family:var(--font-script);font-weight:400}
.eyebrow{font-family:var(--font-mono);font-weight:400;font-size:12px;letter-spacing:.12em;text-transform:uppercase}
::selection{background:var(--color-primary);color:var(--color-primary-contrast)}
:focus-visible{outline:2px solid var(--color-focus);outline-offset:3px}

/* Puzzle-eye mark */
.mark{display:block}
.mark.tex{filter:url(#grain-mark)}

/* ============ Pill button (platform: primair = donker, secundair = omlijnd) ============ */
.pill{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:500 15px/1 var(--font-body);
  border:1px solid var(--line);border-radius:var(--radius-full);padding:15px 26px;cursor:pointer;
  background:var(--card);color:var(--fg);white-space:nowrap;
  transition:background-color 200ms var(--ease),border-color 200ms var(--ease),transform 120ms var(--ease)}
.pill:hover{background:color-mix(in srgb,var(--card) 92%,var(--fg))}
.pill:active{transform:scale(.98)}
.pill--sm{padding:11px 18px;font-size:14px}
.pill--solid{background:var(--color-primary);color:var(--color-primary-contrast);border-color:var(--color-primary)}
.pill--solid:hover{background:color-mix(in srgb,var(--color-primary) 84%,#fff)}
.is-dark .pill--solid,.pill--light{background:#fff;color:var(--color-text);border-color:#fff}
.is-dark .pill--solid:hover,.pill--light:hover{background:color-mix(in srgb,#fff 88%,#000)}

/* ============ Reveal animations ============ */
.js .reveal{opacity:0;transform:translateY(30px)}
.js .reveal.in{opacity:1;transform:none;
  transition:opacity 1s cubic-bezier(.2,.7,.2,1),transform 1s cubic-bezier(.2,.7,.2,1);
  transition-delay:calc(var(--i,0)*70ms)}
@media (prefers-reduced-motion:reduce){
  .js .reveal{opacity:1 !important;transform:none !important}
  html{scroll-behavior:auto}
}

/* ============ HERO (schermvullende video, blijft donker) ============ */
.hero{position:relative;height:100vh;min-height:640px;width:100%;overflow:hidden;background:#000;color:#fff}
.hero__video{position:absolute;inset:0;z-index:1;width:100%;height:100%;object-fit:cover}
.hero__scrim{position:absolute;inset:0;z-index:2;pointer-events:none;
  background:linear-gradient(180deg,rgba(0,0,0,.5) 0%,rgba(0,0,0,.12) 26%,rgba(0,0,0,.12) 50%,rgba(0,0,0,.74) 100%)}
.hero__grain{position:absolute;inset:0;z-index:3;pointer-events:none;opacity:.5;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.5 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>")}
.hero__layer{position:absolute;inset:0;z-index:4}

.brandblock{position:absolute;top:var(--pad);left:var(--pad);display:flex;flex-direction:column;max-width:calc(100vw - 140px)}
.brandblock__row{display:flex;align-items:center;gap:20px}
.brandblock .mark{width:56px;height:56px}
.brandblock__name{font-size:40px;line-height:1}
.hero__desc{display:flex;flex-direction:column;gap:18px;margin-top:clamp(120px,calc(100vh - 380px),320px);max-width:340px;font-size:15px;line-height:1.65;color:rgba(255,255,255,.9)}

.topnav{position:absolute;top:calc(var(--pad) - 6px);right:var(--pad);display:flex;align-items:center;gap:4px;
  padding:6px 6px 6px 10px;border-radius:var(--radius-full);background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.2);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}
.topnav__link{font-size:14px;font-weight:500;color:rgba(255,255,255,.9);padding:9px 14px;border-radius:var(--radius-full);
  transition:background-color 200ms var(--ease),color 200ms var(--ease)}
.topnav__link:hover{background:rgba(255,255,255,.14);color:#fff}

.hero__foot{position:absolute;left:var(--pad);right:var(--pad);bottom:56px;display:flex;justify-content:space-between;align-items:flex-end;gap:40px}
.hero__scroll{display:inline-flex;align-items:center;gap:10px;font-size:14px;font-weight:500;color:rgba(255,255,255,.88);white-space:nowrap;
  padding:10px 16px;border-radius:var(--radius-full);border:1px solid rgba(255,255,255,.28)}
.hero__scroll:hover{background:rgba(255,255,255,.12)}
.hero__scroll .arrow{display:inline-block;animation:bob 2.4s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(5px)}}
.hero__mobpar{display:none}
.hero__headwrap{text-align:right}
.hero h1{margin:0;font-family:var(--font-display);font-weight:400;font-size:clamp(52px,7vw,100px);line-height:.95;letter-spacing:-.01em}
.hero__sub{margin:22px 0 0;font-size:18px;font-weight:500;color:rgba(255,255,255,.92)}

/* ============ Shared section frame ============ */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}
.section{position:relative;padding:128px 0;background:var(--bg);color:var(--fg)}
.section:not(.is-dark) + .section:not(.is-dark){padding-top:0}
.section.is-dark{padding-top:max(128px,var(--cloud-clear))} /* het donkere blok draagt een wolk */
.sec-head{max-width:760px}
.sec-head .eyebrow{color:var(--muted);display:block;margin-bottom:22px}
.sec-head h2{margin:0;font-family:var(--font-display);font-weight:400;font-size:clamp(40px,5vw,68px);line-height:1.02;letter-spacing:-.01em}
.sec-head p{margin:22px 0 0;font-size:18px;line-height:1.65;max-width:620px;color:var(--muted)}

/* ============ Wolken (parallax-overgang) ============ */
.cloud{position:absolute;top:0;left:0;width:100%;z-index:20;pointer-events:none;
  transform:translateY(calc(-50% + var(--py,0px)));will-change:transform}
.cloud img{width:100%;height:auto;display:block}

/* ============ Pitch (rood: de video erin heeft #FF1900 als achtergrond; zwarte tekst voor contrast) ============ */
.pitch--red{--bg:#FF1900;--fg:#0A0A0A;--muted:rgba(10,10,10,.9);--line:rgba(10,10,10,.2)}
.pitch{min-height:100vh;display:flex;flex-direction:column;background:var(--bg);color:var(--fg);position:relative;overflow:hidden}
.pitch__inner{flex:1;display:flex;flex-direction:column;align-items:center;text-align:center;padding:max(clamp(140px,28vh,300px),var(--cloud-clear)) 32px 40px}
.pitch .mark{width:72px;height:72px}
.pitch__mission{margin:40px 0 0;max-width:600px;font-family:var(--font-display);font-size:clamp(26px,2.8vw,36px);line-height:1.25}
.pitch__sig{font-family:var(--font-script);font-size:clamp(76px,12vw,140px);line-height:.9;margin:22px 0 30px}
.pitch__pars{max-width:460px;display:flex;flex-direction:column;gap:18px;font-size:17px;line-height:1.7;color:var(--muted)}
.pitchvideo{position:relative;width:100%;flex-shrink:0}
.pitchvideo__fade{position:absolute;top:0;left:0;width:100%;height:120px;z-index:10;pointer-events:none;
  background:linear-gradient(180deg,var(--bg),transparent)}
.pitchvideo video{width:100%;height:auto;display:block;object-fit:contain}

/* ============ Kaarten (kernvoordelen, voor wie) ============ */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:64px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);
  padding:32px;display:flex;flex-direction:column;gap:12px}
.card__n{font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;color:var(--muted)}
.card h3,.feature h3,.step h3{margin:0;font-weight:600;font-size:19px;line-height:1.25;letter-spacing:-.005em}
.card p,.feature p{margin:0;font-size:15px;line-height:1.6;color:var(--muted)}
.card .mark{width:30px;height:30px;margin-bottom:6px}

/* ============ Features ============ */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:48px 40px;margin-top:72px}
.feature{display:flex;flex-direction:column;gap:12px;padding-top:24px;border-top:1px solid var(--line)}
.feature__n{font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;color:var(--muted)}

/* ============ Zo werkt het (donker, met wolk) ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:72px}
.step{display:flex;flex-direction:column;gap:14px;padding:28px;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--card)}
.step__n{font-family:var(--font-display);font-size:56px;line-height:.8;color:var(--muted)}
.step p{margin:0;font-size:15px;line-height:1.6;color:var(--muted)}

/* ============ FAQ (afgeronde kaarten) ============ */
.faq{margin-top:64px;display:flex;flex-direction:column;gap:10px;max-width:900px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg)}
.faq summary{list-style:none;cursor:pointer;padding:22px 64px 22px 26px;position:relative;
  font-size:clamp(17px,1.6vw,20px);font-weight:500;line-height:1.35;border-radius:var(--radius-lg)}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{background:color-mix(in srgb,var(--card) 96%,var(--fg))}
.faq summary::after{content:"";position:absolute;right:26px;top:50%;width:14px;height:14px;transform:translateY(-50%);
  background:linear-gradient(currentColor,currentColor) center/100% 1.5px no-repeat,
    linear-gradient(currentColor,currentColor) center/1.5px 100% no-repeat}
.faq details[open] summary::after{background:linear-gradient(currentColor,currentColor) center/100% 1.5px no-repeat}
.faq__a{max-width:760px;padding:0 26px 24px}
.faq__a p{margin:0;font-size:16px;line-height:1.7;color:var(--muted)}

/* ============ Slot-CTA (donker, met wolk) ============ */
.finalcta{position:relative;min-height:92vh;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;background:var(--bg);color:var(--fg);overflow:hidden;padding:max(220px,var(--cloud-clear)) 32px 140px}
.finalcta h2{margin:0;font-family:var(--font-display);font-weight:400;font-size:clamp(44px,6.2vw,88px);line-height:1.02;max-width:14ch;letter-spacing:-.01em}
.finalcta p{margin:28px 0 40px;max-width:520px;font-size:18px;line-height:1.65;color:var(--muted)}
.finalcta__sig{font-family:var(--font-script);font-size:clamp(40px,6vw,72px);margin-top:64px;opacity:.9}

/* ============ Footer ============ */
.footer{background:var(--color-bg);padding:64px 0 56px;border-top:1px solid var(--color-border)}
.footer__row{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;flex-wrap:wrap}
.footer__brand{display:flex;align-items:center;gap:14px}
.footer__brand .mark{width:36px;height:36px}
.footer__brand .name{font-family:var(--font-script);font-size:30px;line-height:1}
.footer__tag{font-size:14px;color:var(--color-text-muted);max-width:300px;line-height:1.5}
.footer__links{display:flex;gap:6px;flex-wrap:wrap;font-size:14px;color:var(--color-text-muted)}
.footer__links a{padding:8px 12px;border-radius:var(--radius-full)}
.footer__links a:hover{background:var(--color-accent);color:var(--color-text)}
.footer__legal{margin-top:40px;display:flex;gap:22px;flex-wrap:wrap;font-size:12.5px;color:var(--color-text-muted)}

/* ============ Responsive ============ */
@media (max-width:900px){
  :root{--pad:20px}
  .hero{min-height:600px}
  .brandblock{top:22px;left:20px}
  .brandblock .mark{width:44px;height:44px}
  .brandblock__row{gap:14px}
  .brandblock__name{font-size:28px}
  .hero__desc{display:none}
  .topnav{top:20px;right:16px;padding:4px}
  .topnav__link{display:none}
  .topnav__link--keep{display:inline-block}
  .hero__foot{left:20px;right:20px;bottom:28px;flex-direction:column;align-items:flex-start;gap:22px}
  .hero__scroll{order:2}
  .hero__headwrap{order:1;width:100%;text-align:left}
  .hero h1{font-size:40px;line-height:1.02}
  .hero__sub{font-size:16px;margin-top:14px}
  .hero__mobpar{display:block;max-width:300px;font-size:14px;color:rgba(255,255,255,.92);margin:0 0 22px;line-height:1.55}
  .section{padding:88px 0}
  .cards,.features,.steps{grid-template-columns:1fr}
  .features{gap:0}
  .feature{padding:24px 0}
  .card,.step{padding:24px}
  .step{flex-direction:row;align-items:baseline;gap:18px}
  .step__n{font-size:40px}
  .step>div{display:flex;flex-direction:column;gap:8px}
  .pitch__inner{padding-top:max(120px,var(--cloud-clear))}
  .faq summary{padding:18px 52px 18px 20px}
  .faq summary::after{right:20px}
  .faq__a{padding:0 20px 20px}
}
@media (min-width:901px) and (max-width:1180px){
  .features{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
}