:root{
  --blue:#3158a0;--blue-deep:#1f3b6d;--blue-light:#e8eef9;
  --ink:#222a36;--muted:#596576;--white:#fff;--paper:#f5f7fa;
  --line:#dbe2ec;--max:1240px;
  --sans:-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,Helvetica,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;background:var(--white);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased}
button,input{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}
p{line-height:1.75}h1,h2,h3,p{margin-top:0}h1,h2,h3{letter-spacing:-.048em;line-height:1.11}
h1{font-size:clamp(53px,5.6vw,84px);font-weight:750}h2{font-size:clamp(40px,4.3vw,63px);font-weight:740}h3{font-size:23px}
h1 span,h2 em{font-style:normal;color:var(--blue)}
:focus-visible{outline:3px solid #709ce4;outline-offset:4px}
::selection{background:#d9e6ff;color:#15294e}
[hidden]{display:none!important}
.container{width:min(var(--max),calc(100% - 76px));margin-inline:auto}
.section-space{padding:105px 0}
.skip-link{position:absolute;left:16px;top:-100px;padding:12px 18px;background:#fff;color:#1f3b6d;z-index:50;border:2px solid var(--blue)}
.skip-link:focus{top:14px}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
/* Header */
.header{height:88px;position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line);background:rgba(255,255,255,.98);backdrop-filter:blur(12px)}
.header__inner{height:100%;display:flex;justify-content:space-between;align-items:center;gap:35px}
.header__logo{display:inline-flex;align-items:center;flex-shrink:0}
.header__logo img{width:220px;height:auto}
.nav{display:flex;align-items:center;gap:clamp(24px,3vw,44px)}
.nav a{font-size:14px;font-weight:650;color:#303b4b;transition:color .18s}
.nav a:hover,.mobile-nav a:hover{color:var(--blue)}
.menu-toggle{display:none;background:transparent;border:0;width:42px;height:42px;padding:8px;flex-direction:column;justify-content:center;gap:6px;align-items:center}
.menu-toggle span{width:24px;height:2px;border-radius:2px;background:var(--ink)}
.mobile-nav{display:none}
/* Hero */
.hero{overflow:hidden;position:relative;background:linear-gradient(115deg,#244577 0%,#3158a0 62%,#3b68b7 100%);color:#fff}
.hero:before{content:'';position:absolute;inset:0;opacity:.12;pointer-events:none;background-image:linear-gradient(90deg,rgba(255,255,255,.32) 1px,transparent 1px),linear-gradient(rgba(255,255,255,.32) 1px,transparent 1px);background-size:96px 96px;mask-image:linear-gradient(90deg,transparent,#000)}
.hero__layout{position:relative;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:clamp(30px,4vw,70px);padding:92px 0 102px;min-height:610px}
.hero h1{margin-bottom:27px;color:#fff;max-width:770px}
.hero h1 span{color:#dce8ff}
.hero__content>p{font-size:17px;line-height:1.75;max-width:585px;color:#e8effb;margin-bottom:33px}
.hero__links{display:flex;flex-wrap:wrap;align-items:center;gap:25px}
.button{display:inline-flex;justify-content:space-between;align-items:center;gap:30px;padding:16px 22px;min-height:54px;border-radius:6px;font-size:14px;font-weight:750;line-height:1.3;transition:background .2s,transform .2s,color .2s}
.button:hover{transform:translateY(-2px)}
.button--light{background:#fff;color:#193f82}
.button--light:hover{background:#e9f0ff}
.hero__secondary{display:inline-flex;gap:17px;align-items:center;font-size:14px;font-weight:650;border-bottom:1px solid rgba(255,255,255,.62);padding:12px 0;color:#fff}
.hero__secondary:hover{border-bottom-color:#fff}
.hero-panel{position:relative;overflow:hidden;background:#f8fafc;color:var(--ink);padding:40px 39px 35px;border-radius:11px;box-shadow:0 35px 75px rgba(8,26,53,.14);min-height:420px}
.hero-panel__arrow{width:89px;height:89px;margin-bottom:30px;background:var(--blue-light);color:var(--blue);display:grid;place-items:center;border-radius:13px}
.hero-panel__arrow svg{width:54px;height:54px}
.hero-panel h2{font-size:clamp(30px,3vw,43px);line-height:1.13;margin:0 0 17px}
.hero-panel p{font-size:15px;color:var(--muted);max-width:385px;line-height:1.65;margin:0 0 28px}
.hero-panel__links{border-top:1px solid var(--line);padding-top:23px;display:flex;flex-wrap:wrap;gap:9px}
.hero-panel__links span{background:#e7edf7;color:#254475;border-radius:5px;font-size:12px;font-weight:700;padding:8px 11px}
/* About company and founder */
.about{background:#fff}
.about__top{display:grid;grid-template-columns:.9fr 1fr;gap:clamp(35px,9vw,125px)}
.about h2{margin:0}
.about__text{max-width:570px}
.about__text p,.founder__body p{font-size:15px;color:var(--muted)}
.about__text .lead,.founder__body .lead{font-size:19px;font-weight:600;line-height:1.55;color:#263348}
.about__facts{margin:58px 0 85px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;grid-template-columns:repeat(3,1fr)}
.about__facts>div{display:flex;flex-direction:column;gap:12px;padding:30px 32px}
.about__facts>div:first-child{padding-left:0}
.about__facts>div+div{border-left:1px solid var(--line)}
.about__facts strong{font-size:clamp(34px,4vw,54px);font-weight:750;letter-spacing:-.05em;color:var(--blue);line-height:1}
.about__facts span{font-size:13px;color:#536174;line-height:1.5}
.founder{display:grid;grid-template-columns:.82fr 1.18fr;align-items:stretch;gap:clamp(45px,7vw,95px)}
.founder__photo{min-height:485px;background:#e8edf5;border-radius:10px;overflow:hidden}
.founder__photo img{width:100%;height:100%;object-fit:cover;object-position:center 28%}
.founder__body{align-self:center;max-width:665px;padding:14px 0}
.founder__body h2{margin-bottom:26px}
.founder__body p{margin-bottom:19px}
.founder__links{display:flex;flex-wrap:wrap;gap:18px 32px;margin-top:24px}
.text-arrow{display:inline-flex;align-items:center;gap:16px;border-bottom:1px solid var(--blue);color:var(--blue-deep);font-size:14px;font-weight:750;padding-bottom:8px}
.text-arrow:hover{color:#406ac2}
/* Featured initiatives */
.featured{background:var(--paper)}
.section-heading{display:flex;justify-content:space-between;align-items:end;gap:50px;margin-bottom:43px}
.section-heading h2{margin:0;max-width:790px}
.section-heading>p{max-width:325px;color:var(--muted);font-size:15px;line-height:1.65;margin:0 0 4px}
.featured__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:19px}
.feature-card{display:flex;flex-direction:column;min-height:365px;border:1px solid #dce3ec;background:#fff;color:var(--ink);overflow:hidden;border-radius:10px;transition:transform .18s,box-shadow .18s;border-bottom:3px solid #3158a0}
.feature-card:hover{transform:translateY(-4px);box-shadow:0 15px 36px rgba(30,54,89,.12)}
.feature-card__visual{position:relative;height:177px;display:flex;align-items:center;padding:30px;isolation:isolate;overflow:hidden}
.feature-card__visual:after{content:'';width:215px;height:215px;border:1px solid currentColor;border-radius:50%;position:absolute;right:-85px;bottom:-105px;opacity:.13;z-index:-1}
.feature-card__visual-accent{position:absolute;width:95px;height:95px;right:30px;top:-42px;border:1px solid currentColor;opacity:.13;transform:rotate(28deg);border-radius:12px}
.feature-card__visual>span{position:relative;max-width:100%;font-size:clamp(31px,2.6vw,43px);font-weight:830;letter-spacing:-.06em;overflow-wrap:anywhere;line-height:1.1}
.feature-card--blue .feature-card__visual{background:#244b88;color:#fff}
.feature-card--slate .feature-card__visual{background:#e2eaf5;color:#1e3964}
.feature-card--sand .feature-card__visual{background:#eceef4;color:#304d88}
.feature-card--sand .feature-card__visual>span{font-size:clamp(28px,2.25vw,35px)}
.feature-card--video .feature-card__visual{background:#1f314d;color:#fff}
.feature-card--video .feature-card__visual>span{display:grid;place-items:center;font-size:43px;width:94px;height:72px;border-radius:17px;background:#fff;color:#b62237}
.feature-card--stone .feature-card__visual{background:#e1e5eb;color:#283848}
.feature-card--sky .feature-card__visual{background:#dce9ff;color:#3158a0}
.feature-card--sky .feature-card__visual>span{font-size:68px}
.feature-card__detail{display:flex;justify-content:space-between;align-items:start;gap:17px;padding:25px 26px 27px;flex:1}
.feature-card__detail h3{font-size:24px;margin:0 0 12px}
.feature-card__detail p{font-size:13px;color:#536074;line-height:1.62;margin:0}
.feature-card__arrow{flex:none;width:31px;height:31px;border:1px solid #bfd0e9;border-radius:50%;color:#27529e;display:grid;place-items:center;font-weight:700;font-size:19px}
/* Project directory */
.directory{background:#fff}
.section-heading--directory{align-items:end;margin-bottom:38px}
.directory__controls{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;margin-bottom:24px}
.filter-controls{display:flex;flex-wrap:wrap;gap:8px}
.filter{padding:12px 17px;background:#f1f4f8;color:#354252;border:1px solid #dce3ec;border-radius:6px;font-size:13px;font-weight:690;transition:background .15s,border-color .15s,color .15s}
.filter:hover{background:#e4eafa}
.filter.is-active{background:var(--blue);border-color:var(--blue);color:#fff}
.directory__search{display:flex;gap:10px;align-items:center;border:1px solid #cbd7e7;background:#fff;border-radius:6px;padding:0 14px;color:#536c90;min-height:46px;width:280px}
.directory__search:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px rgba(49,88,160,.12)}
.directory__search input{border:0;outline:0;min-width:0;width:100%;font-size:13px;background:transparent;color:var(--ink)}
.directory__search input::placeholder{color:#738093}
.project-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}
.project-card{min-height:206px;display:flex;flex-direction:column;align-items:stretch;gap:12px;padding:20px;border:1px solid #e0e6ee;border-radius:9px;background:#fafbfd;transition:border-color .15s,transform .15s,background .15s}
.project-card:hover{transform:translateY(-2px);background:#eff4fc;border-color:#aebfe0}
.project-card__top{display:flex;justify-content:space-between;align-items:start;gap:8px;margin-bottom:9px}
.project-card__type{font-size:11px;line-height:1.4;font-weight:700;color:#35588d;background:#e8eef9;padding:5px 9px;border-radius:4px}
.project-card[data-group="samenwerking"] .project-card__type{background:#e9eff2;color:#48616d}
.project-card__arrow{font-size:19px;color:#3158a0;line-height:1}
.project-card strong{font-size:20px;letter-spacing:-.035em;line-height:1.17}
.project-card__desc{font-size:13px;line-height:1.5;color:#576374}
.project-card__category{font-size:12px;color:#6c7887;margin-top:auto;padding-top:3px}
.directory__foot{display:flex;justify-content:space-between;gap:30px;align-items:start;margin-top:23px;color:#5c6675}
.directory__foot p{font-size:12px;line-height:1.65;margin:0}
.directory__foot p:first-child{min-width:120px;font-weight:750;color:#385479}
.directory__foot p:last-child{max-width:660px}
/* Contact */
.contact{background:#e6eefb}
.contact__layout{display:grid;grid-template-columns:1.2fr .8fr;gap:65px;align-items:center}
.contact h2{margin:0 0 25px}
.contact p{max-width:530px;color:#4e5f78;font-size:16px;margin-bottom:26px}
.button--dark{background:#1f3b6d;color:#fff;min-width:217px}
.button--dark:hover{background:#3158a0;color:#fff}
.contact__details{border-left:1px solid #c6d5ee;padding-left:45px;display:grid;gap:10px}
.contact__details p{margin:0 0 14px;display:flex;flex-direction:column;gap:6px;font-size:14px}
.contact__details strong{color:#2a497b}
.contact__details a,.contact__details span{color:#273b59;line-height:1.55}
.contact__details a:hover{text-decoration:underline}
/* Footer */
.footer{background:#232b38;color:#fff}
.footer__top{padding:57px 0 55px;display:grid;grid-template-columns:1.65fr .65fr .65fr;gap:70px}
.footer__logo{width:196px;height:auto;filter:brightness(0) invert(1)}
.footer__top p{color:#b8c5d6;font-size:13px;margin:17px 0 0}
.footer__nav{display:flex;flex-direction:column;gap:14px}
.footer__nav a{font-size:13px;color:#d1deee}
.footer__nav a:hover{color:#fff;text-decoration:underline}
.footer__bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;border-top:1px solid #3a4554;padding:20px 0 25px;font-size:11px;color:#bdcad9}
.footer__bottom a{color:#fff}
@media(max-width:1050px){
 .hero__layout{grid-template-columns:1fr .9fr}
 .hero h1{font-size:clamp(51px,6.3vw,72px)}
 .feature-card__detail{padding:22px}
 .project-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:850px){
 .container{width:calc(100% - 50px)}
 .header{height:76px}
 .header__logo img{width:197px}
 .nav{display:none}
 .menu-toggle{display:flex}
 .mobile-nav:not([hidden]){display:flex;flex-direction:column;padding:14px 25px 24px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 25px 35px rgba(20,40,70,.1)}
 .mobile-nav a{padding:15px;font-size:16px;font-weight:690;border-bottom:1px solid var(--line)}
 .hero__layout{grid-template-columns:1fr;padding:68px 0 74px;gap:41px;min-height:auto}
 .hero h1{max-width:780px}
 .hero__content>p{max-width:700px}
 .hero-panel{min-height:auto}
 .hero-panel__arrow{display:none}
 .hero-panel h2{max-width:630px}
 .about__top{gap:45px}
 .founder{gap:35px;grid-template-columns:1fr 1.12fr}
 .founder__photo{min-height:500px}
 .featured__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .section-heading{align-items:start}
 .project-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .footer__top{gap:35px}
}
@media(max-width:620px){
 html{scroll-padding-top:76px}
 .container{width:calc(100% - 36px)}
 .section-space{padding:69px 0}
 h2{font-size:clamp(37px,10vw,52px)}
 .header__logo img{width:180px}
 .hero__layout{padding:67px 0}
 .hero h1{font-size:clamp(49px,12.1vw,69px);letter-spacing:-.055em}
 .hero__content>p{font-size:15px}
 .hero-panel{padding:26px 25px}
 .hero-panel h2{font-size:31px}
 .hero-panel p{font-size:14px}
 .hero-panel__links span{font-size:11px}
 .about__top,.founder,.contact__layout{grid-template-columns:1fr}
 .about__top{gap:20px}
 .about__facts{margin:42px 0 58px}
 .about__facts>div{padding:18px 11px}
 .about__facts>div:first-child{padding-left:0}
 .about__facts strong{font-size:clamp(27px,8vw,42px)}
 .about__facts span{font-size:11px}
 .founder{gap:29px}
 .founder__photo{min-height:0;aspect-ratio:1.15;max-height:460px}
 .founder__body{padding:0}
 .section-heading{display:block;margin-bottom:30px}
 .section-heading>p{max-width:510px;margin:19px 0 0}
 .featured__grid{gap:12px}
 .feature-card__visual{height:130px;padding:20px}
 .feature-card__detail{padding:20px 18px}
 .feature-card__detail h3{font-size:20px}
 .feature-card__detail p{font-size:12px}
 .feature-card__visual>span{font-size:clamp(25px,5.3vw,35px)}
 .feature-card--sand .feature-card__visual>span{font-size:clamp(22px,4.5vw,30px)}
 .feature-card--sky .feature-card__visual>span{font-size:52px}
 .feature-card{min-height:332px}
 .feature-card__arrow{width:26px;height:26px;font-size:15px}
 .directory__controls{align-items:stretch}
 .directory__search{width:100%}
 .project-grid{gap:9px}
 .project-card{padding:16px;min-height:204px;gap:9px}
 .project-card strong{font-size:17px}
 .project-card__desc{font-size:12px}
 .project-card__type{font-size:10px}
 .directory__foot{display:block}
 .directory__foot p+ p{margin-top:10px}
 .contact__layout{gap:36px}
 .contact__details{border:0;border-top:1px solid #c6d5ee;padding:25px 0 0;grid-template-columns:1fr 1fr}
 .contact__details p:last-child{grid-column:1/-1}
 .footer__top{grid-template-columns:1fr 1fr;gap:30px 15px;padding:48px 0}
 .footer__top>div:first-child{grid-column:1/-1}
 .footer__bottom{display:block}
 .footer__bottom span{display:block;margin-bottom:9px}
}
@media(max-width:420px){
 .featured__grid{grid-template-columns:1fr}
 .feature-card{min-height:0}
 .feature-card__visual{height:155px}
 .feature-card__detail{padding:22px}
 .project-grid{grid-template-columns:1fr 1fr}
 .project-card{padding:14px;min-height:190px}
 .project-card strong{font-size:17px}
 .project-card__category{font-size:10px}
 .about__facts{gap:0}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}