:root{
  --navy:#0C1F33;
  --deep:#164A57;
  --teal:#16A4B5;
  --ice:#DDEFF2;
  --mist:#F7F8F6;
  --sand:#E6D6BE;
  --text:#193047;
  --muted:#5C6D7B;
  --line:#D5E5E9;
  --white:#FFFFFF;
  --shadow:0 20px 50px rgba(12,31,51,.10);
  --radius:20px;
  --max:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, Arial, sans-serif;
  color:var(--text);
  background:var(--white);
  line-height:1.55;
  font-size:16px;
}
img{max-width:100%; display:block}
a{color:inherit; text-decoration:none}
p{margin:0 0 1rem}
ul{margin:0; padding-left:1.2rem}
li{margin:.45rem 0}
.container{width:min(var(--max), calc(100% - 40px)); margin:0 auto}
.serif{font-family: Georgia, "Times New Roman", serif}
.kicker{
  color:var(--teal);
  text-transform:uppercase;
  letter-spacing:.12em;
  font-size:.78rem;
  font-weight:800;
}
h1,h2,h3{
  margin:0;
  color:var(--navy);
  line-height:1.05;
}
h1{
  font-family: Georgia, "Times New Roman", serif;
  font-size:clamp(3rem, 7vw, 6.7rem);
  letter-spacing:-.04em;
}
h2{
  font-family: Georgia, "Times New Roman", serif;
  font-size:clamp(2rem, 4vw, 4rem);
  letter-spacing:-.035em;
}
h3{
  font-family: Georgia, "Times New Roman", serif;
  font-size:1.7rem;
  letter-spacing:-.02em;
}
.lead{
  font-size:clamp(1.04rem, 1.5vw, 1.25rem);
  color:var(--text);
}
.muted{color:var(--muted)}

.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(213,229,233,.65);
}
.nav{
  height:82px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  min-width:max-content;
}
.brand img{width:54px; height:54px}
.brand strong{
  display:block;
  color:var(--navy);
  font-size:1.25rem;
  letter-spacing:.02em;
}
.brand span{
  display:block;
  color:var(--teal);
  font-size:.72rem;
  font-weight:800;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.navlinks{
  display:flex;
  align-items:center;
  gap:28px;
  font-size:.78rem;
  font-weight:800;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.navlinks a{position:relative}
.navlinks a::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:-8px;
  height:2px;
  background:var(--teal);
  transform:scaleX(0);
  transform-origin:left;
  transition:.2s;
}
.navlinks a:hover::after,
.navlinks a.active::after{transform:scaleX(1)}
.mobile-toggle{display:none}

.hero{
  position:relative;
  min-height:720px;
  display:flex;
  align-items:center;
  overflow:hidden;
  background:linear-gradient(90deg, rgba(255,255,255,.98) 0%, rgba(255,255,255,.92) 38%, rgba(255,255,255,.20) 72%, rgba(255,255,255,.02) 100%);
}
.hero.small{min-height:560px}
.hero .bg{
  position:absolute;
  inset:0;
  z-index:-2;
}
.hero .bg img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center;
}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:-1;
  background:linear-gradient(90deg, rgba(255,255,255,.98) 0%, rgba(255,255,255,.94) 43%, rgba(255,255,255,.28) 78%, rgba(255,255,255,.06) 100%);
}
.hero.home::before{
  background:linear-gradient(90deg, rgba(255,255,255,.98) 0%, rgba(255,255,255,.92) 42%, rgba(255,255,255,.18) 78%, rgba(255,255,255,.02) 100%);
}
.hero-content{
  width:min(680px, 100%);
  padding:70px 0;
}
.hero .subtitle{
  color:var(--teal);
  font-weight:800;
  font-size:clamp(1.2rem, 2.1vw, 1.75rem);
  margin:20px 0 22px;
}
.hero-meta{
  display:flex;
  gap:18px;
  flex-wrap:wrap;
  margin:20px 0 0;
  color:var(--teal);
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:.06em;
}
.buttons{display:flex; gap:16px; flex-wrap:wrap; margin-top:30px}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  border-radius:8px;
  border:2px solid var(--teal);
  padding:14px 24px;
  font-weight:900;
  text-transform:uppercase;
  letter-spacing:.07em;
  font-size:.82rem;
  transition:.18s ease;
}
.btn.primary{background:var(--teal); color:white}
.btn.secondary{background:rgba(255,255,255,.65); color:var(--navy); border-color:var(--navy)}
.btn:hover{transform:translateY(-2px); box-shadow:0 12px 25px rgba(12,31,51,.13)}

.section{padding:86px 0}
.section.soft{background:linear-gradient(180deg, var(--white), var(--mist))}
.section.ice{background:linear-gradient(180deg, #F5FBFC, #FFFFFF)}
.section-title{
  max-width:780px;
  margin:0 auto 48px;
  text-align:center;
}
.section-title h2{margin-bottom:16px}
.section-title-wide{max-width:1100px}
@media (min-width:900px){
  .section-title-wide h2{white-space:nowrap}
}
.line{
  width:58px;
  height:3px;
  background:var(--teal);
  margin:18px auto 0;
}

.intro-grid{
  display:grid;
  grid-template-columns:.85fr 1.15fr;
  gap:64px;
  align-items:center;
}
.round-photo{
  width:min(360px, 100%);
  aspect-ratio:1;
  border-radius:999px;
  object-fit:cover;
  box-shadow:var(--shadow);
  margin:auto;
}
.pillars{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:40px;
}
.pillar{
  text-align:center;
  padding:26px;
  border-right:1px solid var(--line);
}
.pillar:last-child{border-right:none}
.icon{
  width:86px;
  height:86px;
  border-radius:999px;
  display:grid;
  place-items:center;
  background:var(--ice);
  color:var(--teal);
  margin:0 auto 18px;
}
.icon svg{width:44px; height:44px; stroke:currentColor; fill:none; stroke-width:2.3; stroke-linecap:round; stroke-linejoin:round}
.workshop-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:28px;
}
.card{
  background:white;
  border:1px solid var(--line);
  border-radius:14px;
  box-shadow:0 14px 40px rgba(12,31,51,.08);
  overflow:hidden;
}
.card-img{height:210px; object-fit:cover; width:100%}
.card-body{padding:26px}
.workshop-grid .card h3{font-size:1.5rem;white-space:nowrap}
.card .meta{color:var(--teal); font-weight:800; margin:.6rem 0 1rem}
.card-link{
  display:inline-flex;
  margin-top:14px;
  color:var(--teal);
  font-weight:900;
}
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:60px;
  align-items:center;
}
.split-img{
  border-radius:18px;
  overflow:hidden;
  box-shadow:var(--shadow);
}
.split-img img{width:100%; height:440px; object-fit:cover}
.check-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:30px;
}
.check{
  display:flex;
  gap:14px;
  align-items:flex-start;
}
.tick{
  flex:0 0 28px;
  width:28px;
  height:28px;
  border-radius:999px;
  display:grid;
  place-items:center;
  background:var(--ice);
  color:var(--teal);
  font-weight:900;
}
.quote-band{
  padding:90px 0;
  color:white;
  position:relative;
  overflow:hidden;
  text-align:center;
}
.quote-band::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(rgba(12,31,51,.48), rgba(12,31,51,.72)), url("../img/cold-workshop-hero.jpg") center 42%/cover;
  z-index:-1;
}
.quote-band h2{color:white}
.cta{
  background:var(--navy);
  color:white;
  padding:58px 0;
}
.cta h2{color:white}
.cta-grid{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:30px;
}
.cta-buttons{display:grid;grid-template-columns:1fr;width:min(100%,520px)}
.cta-buttons .btn{width:100%;min-height:54px;justify-content:center}
.footer{
  background:var(--navy);
  color:white;
  border-top:1px solid rgba(255,255,255,.12);
  padding:24px 0;
}
.footer-inner{
  display:flex;
  gap:22px;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
}
.footer a{opacity:.92}
.contact-row{display:flex; gap:22px; flex-wrap:wrap; align-items:center}
.contact-row a{display:inline-flex; align-items:center; gap:8px}
.footer .brand{gap:16px}
.footer .brand img{
  width:72px;
  height:72px;
  object-fit:contain;
  padding:6px;
  background:#fff;
  border-radius:14px;
  box-shadow:0 10px 26px rgba(0,0,0,.18);
}
.footer .brand strong{color:#fff;font-size:1.18rem}
.footer .brand span{color:#80d6df}
.footer .contact-row{justify-content:flex-end}
.footer .contact-row a{padding:8px 0}
.footer .instagram-link{font-weight:800;color:#fff}
.footer .instagram-link::after{content:"↗";font-size:.85rem;color:#80d6df}
.contact-label{color:#80d6df;font-size:.68rem;font-weight:900;letter-spacing:.09em;text-transform:uppercase}

.quick-facts{
  background:linear-gradient(180deg, #F5FBFC, #FFFFFF);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.quick-facts .container{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:1px;
}
.fact{
  padding:28px 18px;
  text-align:center;
  border-right:1px solid var(--line);
}
.fact:last-child{border-right:0}
.fact .icon{width:62px;height:62px;margin-bottom:10px}
.fact h4{margin:.2rem 0;color:var(--navy)}
.content-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:28px;
}
.info-card{
  background:white;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:30px;
  box-shadow:0 10px 30px rgba(12,31,51,.06);
}
.info-card .icon{margin:0 0 18px}
.benefit-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:44px;
}
.benefit-list{
  list-style:none;
  padding:0;
}
.benefit-list li{
  position:relative;
  padding-left:34px;
  margin:12px 0;
}
.benefit-list li::before{
  content:"✓";
  position:absolute;
  left:0;
  top:0;
  color:var(--teal);
  font-weight:900;
}
.statement{
  background:linear-gradient(90deg, #EAF7F9, #fff);
  border-radius:var(--radius);
  padding:38px;
  display:flex;
  align-items:center;
  gap:26px;
  box-shadow:0 12px 30px rgba(12,31,51,.05);
}
.statement .mark{
  color:var(--teal);
  font-size:4rem;
  line-height:.8;
  font-family:Georgia,serif;
}
.program-list{
  list-style:none;
  margin:28px 0 0;
  padding:0;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:14px;
  background:white;
}
.program-list li{
  display:flex;
  align-items:center;
  gap:16px;
  padding:16px 18px;
  border-bottom:1px solid var(--line);
  color:var(--navy);
  font-weight:750;
}
.program-list li:last-child{border-bottom:0}
.program-list span{
  display:grid;
  flex:0 0 38px;
  width:38px;
  height:38px;
  place-items:center;
  border-radius:50%;
  background:var(--ice);
  color:var(--teal);
  font-size:.76rem;
  font-weight:900;
}
.notice{
  background:linear-gradient(180deg, #FFF8EF, #FFFFFF);
  border:1px solid #E8D8C3;
  border-radius:var(--radius);
  padding:34px;
}
.notice h3{margin-bottom:16px}
.notice ul{columns:2}
.notice li{break-inside:avoid-column;page-break-inside:avoid}
.workshop-options{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:28px;
}
.option-card{
  background:linear-gradient(180deg, #F2FBFC, #FFFFFF);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:34px;
  box-shadow:0 14px 34px rgba(12,31,51,.06);
}
.option-card .price{
  color:var(--teal);
  font-weight:900;
  font-size:1.45rem;
  margin:.4rem 0 1.4rem;
}
.breath-benefits{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:22px;
}
.breath-benefits .info-card{text-align:center}
.breath-benefits .icon{margin:0 auto 18px}
.cold-expect{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:28px;
}
.cta-banner{
  position:relative;
  overflow:hidden;
  padding:68px 0;
  background:linear-gradient(90deg, rgba(255,255,255,.92), rgba(255,255,255,.65)), url("../img/johan-portrait-wide.jpg") center/cover;
}
.cta-banner .container{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:30px;
}
.agenda-list{
  display:grid;
  gap:20px;
  max-width:900px;
  margin:0 auto;
}
.agenda-item{
  display:grid;
  grid-template-columns:160px 1fr auto;
  gap:28px;
  align-items:center;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px;
  background:white;
  box-shadow:0 10px 28px rgba(12,31,51,.06);
}
.date-box{
  background:var(--ice);
  color:var(--navy);
  border-radius:14px;
  padding:18px;
  text-align:center;
  font-weight:900;
}
.date-box span{display:block; font-size:2.2rem; line-height:1; color:var(--teal)}

@media (max-width: 900px){
  .nav{height:auto; padding:16px 0; align-items:flex-start}
  .mobile-toggle{
    display:block;
    background:transparent;
    border:0;
    color:var(--navy);
    font-size:1.8rem;
    margin-top:8px;
  }
  .navlinks{
    position:absolute;
    top:82px;
    left:0;
    right:0;
    flex-direction:column;
    align-items:flex-start;
    gap:0;
    background:white;
    border-bottom:1px solid var(--line);
    padding:0 20px 20px;
    display:none;
  }
  .navlinks.open{display:flex}
  .navlinks a{padding:14px 0}
  .hero{min-height:620px; align-items:flex-end}
  .hero::before{background:linear-gradient(180deg, rgba(255,255,255,.95) 0%, rgba(255,255,255,.78) 48%, rgba(255,255,255,.92) 100%)}
  .hero-content{padding:90px 0 50px}
  .intro-grid,.split,.benefit-grid{grid-template-columns:1fr}
  .pillars,.workshop-grid,.content-grid,.quick-facts .container,.cold-expect{grid-template-columns:1fr}
  .pillar{border-right:0;border-bottom:1px solid var(--line)}
  .pillar:last-child{border-bottom:0}
  .check-grid,.breath-benefits{grid-template-columns:1fr}
  .workshop-options{grid-template-columns:1fr}
  .cta-grid,.cta-banner .container{align-items:flex-start; flex-direction:column}
  .notice ul{columns:1}
  .agenda-item{grid-template-columns:1fr}
  .footer-inner{align-items:flex-start}
  .footer .contact-row{justify-content:flex-start}
}

@media (max-width: 520px){
  .container{width:min(100% - 28px, var(--max))}
  .buttons .btn{width:100%}
  h1{font-size:3rem}
  .brand strong{font-size:1.05rem}
  .brand span{font-size:.62rem}
}

/* Professionele verfijning */
body{-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
h1{font-size:clamp(3rem,6vw,5.8rem)}
.site-header{background:rgba(255,255,255,.94)}
.nav{min-height:82px;height:auto}
.navlinks a{padding:12px 0}
.hero-content .kicker{margin-bottom:18px}
.trust-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 22px;max-width:760px;margin-top:28px;color:var(--navy);font-size:.88rem;font-weight:750}
.trust-row span{display:flex;align-items:center;gap:8px}
.trust-row span::before{content:"✓";color:var(--teal);font-weight:900}
.btn:focus-visible,.navlinks a:focus-visible,.brand:focus-visible,.mobile-toggle:focus-visible,.card-link:focus-visible{outline:3px solid rgba(22,164,181,.45);outline-offset:4px}
.card{display:flex;flex-direction:column;transition:transform .22s ease,box-shadow .22s ease}
.card:hover{transform:translateY(-5px);box-shadow:0 22px 48px rgba(12,31,51,.13)}
.card-body{display:flex;flex:1;flex-direction:column;padding:28px}
.card-body .card-link{margin-top:auto;padding-top:18px}
.agenda-item .btn{white-space:nowrap}

@media (max-width:900px){
  .mobile-toggle{cursor:pointer;border-radius:8px}
  .navlinks{top:100%}
  .workshop-grid .card h3{font-size:1.7rem;white-space:normal}
}

@media (max-width:520px){
  .hero{min-height:660px}
  .hero-content{padding-top:64px}
  .trust-row{grid-template-columns:1fr;font-size:.82rem;gap:8px 16px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}
}

/* Formulieren */
.form-page{background:#fbfcfb}
.form-page .hero.small{min-height:480px}
.form-page .hero-content{padding:54px 0}
.hero.small h1{font-size:clamp(2.8rem,5.2vw,4.8rem);max-width:820px}
.form-page .section{padding:68px 0 84px}
.form-shell{max-width:920px;margin:0 auto;background:#fff;border:1px solid rgba(157,190,198,.55);border-radius:20px;padding:clamp(24px,4vw,46px);box-shadow:0 16px 44px rgba(12,31,51,.075)}
.form-shell.compact{max-width:none;margin:0}
.form-intro{max-width:760px;margin-bottom:34px}.form-intro h2{margin-bottom:10px}.form-intro p{margin:0}
.site-form legend small{color:#66808d;font-size:.78rem;font-weight:650}
@media (min-width:900px){.form-intro h2{white-space:nowrap}}
.site-form{display:grid;gap:28px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.site-form label,.site-form legend{color:var(--navy);font-weight:800}.site-form label>span,.site-form legend>span{color:var(--teal)}
.site-form input:not([type="radio"]):not([type="checkbox"]),.site-form textarea{width:100%;margin-top:9px;border:1px solid #bdcbd2;border-radius:10px;padding:13px 14px;background:#fbfdfd;color:var(--navy);font:inherit;font-weight:500;transition:border-color .2s,box-shadow .2s}
.site-form textarea{resize:vertical;min-height:130px}
.site-form input:focus,.site-form textarea:focus{outline:0;border-color:var(--teal);box-shadow:0 0 0 4px rgba(22,164,181,.14)}
.site-form fieldset{border:0;padding:0;margin:0}.site-form legend{margin-bottom:13px}
.choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.choice{display:flex;align-items:flex-start;gap:12px;border:1px solid var(--line);border-radius:12px;padding:16px;background:#f8fbfc;cursor:pointer;transition:border-color .18s,background .18s,transform .18s}.choice:hover{border-color:#95cbd2;transform:translateY(-1px)}.choice:has(input:checked){border-color:var(--teal);background:var(--ice)}
.choice input{margin-top:4px;accent-color:var(--teal)}.choice span{display:grid;color:var(--navy)}.choice small{margin-top:3px;color:#55707f;font-weight:500;font-size:.88rem}
.consent{display:flex;align-items:flex-start;gap:11px;font-weight:500!important}.consent input{margin-top:4px;accent-color:var(--teal)}.consent span{color:#4d6673!important}.consent strong{color:var(--teal)}
.form-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}.form-actions button:disabled{opacity:.65;cursor:wait}.form-note{color:#66808d;font-size:.82rem}
.form-status{display:none;border-radius:14px;padding:16px 18px;line-height:1.65}.form-status.success,.form-status.error{display:block}.form-status.success{background:#e8f7f2;border:1px solid #8fd6c1;color:#164f40}.form-status.error{background:#fff0ef;border:1px solid #e6aba6;color:#7b2d27}.form-status strong{display:block;font-size:1.06rem}.form-status em{color:var(--teal);font-weight:800}
.honeypot{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;overflow:hidden!important}
.contact-layout{display:grid;grid-template-columns:minmax(290px,.78fr) minmax(0,1.22fr);gap:34px;align-items:start}.contact-card{position:sticky;top:112px;background:linear-gradient(145deg,#0c1f33,#123a4b);color:#fff;border-radius:20px;padding:36px;box-shadow:0 16px 40px rgba(12,31,51,.12)}.contact-card h2{color:#fff;font-size:clamp(2rem,3vw,2.45rem);line-height:1.08;letter-spacing:-.025em;margin-bottom:14px}.contact-card p{color:#cbdde5;margin-bottom:26px}.contact-card a{display:grid;gap:2px;color:#fff;margin-top:18px;font-weight:750;text-decoration:none}.contact-card a:hover{text-decoration:none;color:#b8edf2}.contact-card .contact-label{font-size:.7rem}.contact-card .contact-value{font-size:1rem}
.form-actions .btn{text-transform:none;letter-spacing:.025em;font-size:.92rem;border-radius:10px;padding:14px 26px}
@media (max-width:760px){.form-grid,.choice-grid,.contact-layout{grid-template-columns:1fr}.form-shell{padding:24px 18px}.form-actions .btn{width:100%}}

@media (max-width:900px){.form-page .hero.small{min-height:500px}.form-page .hero-content{padding:54px 0 44px}.contact-card{position:static}}
@media (max-width:520px){.hero.small h1{font-size:clamp(2.55rem,13vw,3.25rem)}.form-page .hero.small{min-height:540px}.form-page .section{padding:48px 0 64px}.contact-card{padding:28px 24px}.footer-inner{gap:28px}.footer .contact-row{display:grid;grid-template-columns:1fr;gap:8px}}