:root{
  --ink:#172a3a; --ink-2:#4a5b69; --leaf:#4f9a2b; --leaf-dark:#1f5c43;
  --bg:#f6f9f7; --white:#fff; --line:#dbe5df; --rust:#c8672a;
  --r:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;background:var(--bg);color:var(--ink);font:400 1.0625rem/1.65 'Figtree',system-ui,sans-serif}
h1,h2,h3{font-family:'Bricolage Grotesque','Figtree',sans-serif;line-height:1.1;margin:0 0 .6em;letter-spacing:-.02em}
h1{font-size:clamp(2.6rem,6vw,4.6rem);font-weight:800;max-width:14ch}
h2{font-size:clamp(1.8rem,3.4vw,2.7rem);font-weight:700;max-width:20ch}
h3{font-size:1.25rem;font-weight:700;letter-spacing:-.01em}
p{margin:0 0 1em;max-width:62ch}
a{color:inherit}
:focus-visible{outline:3px solid var(--rust);outline-offset:3px;border-radius:4px}

#leaves{position:fixed;inset:0;width:100%;height:100%;z-index:50;pointer-events:none}

.nav{position:sticky;top:0;z-index:40;display:flex;justify-content:space-between;align-items:center;
  padding:.8rem clamp(1rem,5vw,4rem);background:rgba(246,249,247,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:.5rem;font:800 1.4rem 'Bricolage Grotesque',sans-serif;text-decoration:none;letter-spacing:.02em}
.nav nav{display:flex;align-items:center;gap:1.6rem;font-weight:500;font-size:.98rem}
.nav nav a{text-decoration:none;color:var(--ink-2)}
.nav nav a:hover{color:var(--ink)}
.nav nav .btn{color:#fff}

.btn{display:inline-block;background:var(--ink);color:#fff;border:0;border-radius:999px;padding:.85rem 1.6rem;font:600 1rem 'Figtree',sans-serif;text-decoration:none;cursor:pointer;transition:background .2s}
.btn:hover{background:var(--leaf-dark)}
.btn.small{padding:.5rem 1.1rem;font-size:.92rem}
.link{margin-left:1.2rem;font-weight:600;text-decoration:underline;text-decoration-color:var(--leaf);text-underline-offset:5px;text-decoration-thickness:2px}

section{padding:clamp(3.5rem,8vw,6.5rem) clamp(1rem,5vw,4rem)}
.hero{display:grid;grid-template-columns:1.25fr 1fr;gap:3rem;align-items:center;padding-top:clamp(2.5rem,6vw,5rem)}
.lead{font-size:1.25rem;color:var(--ink-2);margin-top:1.2rem}
.actions{margin-top:2rem;display:flex;align-items:center;flex-wrap:wrap;gap:.5rem}

.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:0;padding-block:0;border-block:1px solid var(--line);background:var(--white)}
.facts div{padding:2rem clamp(1rem,2vw,2rem);border-right:1px solid var(--line)}
.facts div:last-child{border-right:0}
.facts strong{display:block;font:800 clamp(1.6rem,2.6vw,2.2rem)/1.1 'Bricolage Grotesque',sans-serif;color:var(--leaf-dark)}
.facts span{font-size:.95rem;color:var(--ink-2);display:block;margin-top:.4rem}

.split{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(2rem,6vw,6rem)}
.prose h3{margin-top:1.6rem}.prose h3:first-child{margin-top:0}

.section-head{margin-bottom:2.5rem}
.section-head p{color:var(--ink-2)}

.practice{background:var(--ink);color:#e9f0ec}
.practice-in{display:grid;grid-template-columns:1.4fr 1fr;gap:clamp(2rem,6vw,5rem);align-items:start}
.practice h2{color:#fff}
.practice p{color:#c9d6ce}
.practice aside{border-left:3px solid var(--rust);padding-left:1.6rem}
.practice aside h3{color:#fff}


.contact{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,6vw,5rem);background:#e8f1ea}
form{display:grid;gap:1.1rem}
label{display:grid;gap:.35rem;font-weight:600;font-size:.95rem}
input,textarea{font:inherit;padding:.8rem 1rem;border:1px solid #b9c9bf;border-radius:10px;background:#fff;color:var(--ink)}
small{color:#a3361a;font-weight:500}
.done{font:700 1.4rem 'Bricolage Grotesque',sans-serif;align-self:center}

footer{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem;padding:1.6rem clamp(1rem,5vw,4rem);font-size:.9rem;color:var(--ink-2);border-top:1px solid var(--line)}

@media (max-width:900px){
  .nav nav a:not(.btn){display:none}
  .hero,.split,.practice-in,.contact{grid-template-columns:1fr}
  .facts{grid-template-columns:1fr 1fr}
  .facts div:nth-child(2){border-right:0}.facts div:nth-child(-n+2){border-bottom:1px solid var(--line)}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}#leaves{display:none}}

.hero-logo{justify-self:center;max-width:380px;width:100%}
.hero-logo img{width:100%;height:auto;display:block}

.progress{position:fixed;top:0;left:0;height:3px;width:100%;background:var(--leaf);transform:scaleX(0);transform-origin:left;z-index:70}
.nav nav a.on:not(.btn){color:var(--ink);box-shadow:0 2px 0 var(--leaf)}
.leaf-ui{position:fixed;left:1rem;bottom:1rem;z-index:60;display:flex;align-items:center;gap:.7rem;background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:999px;padding:.35rem .5rem .35rem .35rem;font-size:.85rem;color:var(--ink-2);backdrop-filter:blur(6px)}
.leaf-ui button{border:0;border-radius:999px;background:var(--ink);color:#fff;font:600 .85rem 'Figtree',sans-serif;padding:.4rem .9rem;cursor:pointer}
.leaf-ui button[aria-pressed=false]{background:var(--ink-2)}

.tabs{display:grid;grid-template-columns:minmax(220px,1fr) 2fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:start}
.tablist{display:grid;border-left:2px solid var(--line)}
.tablist button{text-align:left;background:none;border:0;border-left:4px solid transparent;margin-left:-2px;padding:.95rem 1.2rem;font:600 1.05rem 'Figtree',sans-serif;color:var(--ink-2);cursor:pointer;transition:color .2s,background .2s}
.tablist button:hover{color:var(--ink);background:#ecf3ee}
.tablist button[aria-selected=true]{color:var(--ink);border-left-color:var(--leaf);background:#fff}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:clamp(1.5rem,3vw,2.4rem);min-height:20rem;animation:swap .35s ease}
.panel[hidden]{display:none}
.panel h3{font-size:1.7rem}
.seen{background:#f1f7ee;border-left:3px solid var(--leaf);padding:.9rem 1.1rem;border-radius:0 10px 10px 0}
.src{font-size:.9rem;color:var(--ink-2);margin:1.2rem 0 0}
@keyframes swap{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

.calc{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,6vw,5rem);align-items:center;background:#fff;border-block:1px solid var(--line)}
.calc-box label{display:block;font-weight:600;margin-bottom:.8rem}
.calc-box input[type=range]{width:100%;accent-color:var(--leaf);padding:0;height:2rem;cursor:pointer}
.result{font:700 1.3rem 'Bricolage Grotesque',sans-serif;margin:1rem 0 .8rem}
.result strong{font-size:clamp(2.6rem,6vw,4rem);color:var(--leaf-dark);letter-spacing:-.03em}
.meter{height:10px;border-radius:99px;background:var(--line);overflow:hidden}
.meter span{display:block;height:100%;width:10%;background:linear-gradient(90deg,var(--leaf),var(--leaf-dark));border-radius:99px;transition:width .25s}
.note{font-size:.88rem;color:var(--ink-2);margin-top:.9rem}

.partners{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;align-items:center;gap:clamp(2rem,6vw,5.5rem)}
.partners img{height:var(--h);width:auto;display:block;filter:grayscale(1);opacity:.65;transition:filter .3s,opacity .3s,transform .3s}
.partners img:hover{filter:none;opacity:1;transform:translateY(-4px) scale(1.06)}

@media (max-width:900px){
  .tabs,.calc{grid-template-columns:1fr}
  .tablist{display:flex;overflow-x:auto;border-left:0;border-bottom:2px solid var(--line)}
  .tablist button{white-space:nowrap;border-left:0;border-bottom:4px solid transparent;margin:0 0 -2px}
  .tablist button[aria-selected=true]{border-bottom-color:var(--leaf)}
  .panel{min-height:0}
  .leaf-ui span{display:none}
}

/* ---- Loof, de chatmascotte ---- */
#loof-root{position:fixed;right:1.1rem;bottom:.7rem;z-index:60;display:flex;flex-direction:column;align-items:flex-end;gap:.6rem}
.mascot{background:none;border:0;padding:0;cursor:pointer;width:88px;height:112px;filter:drop-shadow(0 8px 10px rgba(23,42,58,.22));-webkit-tap-highlight-color:transparent}
.mascot svg{overflow:visible;display:block;--px:0;--py:0;--tilt:0deg}
.lean{transform-origin:60px 128px;transform:rotate(var(--tilt));transition:transform .45s cubic-bezier(.3,1.7,.5,1)}
.hopper{transform-origin:60px 128px}
.bob{transform-origin:60px 128px;animation:bob 3.2s ease-in-out infinite}
.mascot[data-state=think] .bob{animation:think 1.4s ease-in-out infinite}
.hop .hopper{animation:hop .75s cubic-bezier(.3,.6,.4,1)}
.pupil{transform:translate(calc(var(--px)*1px),calc(var(--py)*1px));transition:transform .12s ease-out}
.eye{transform-box:fill-box;transform-origin:center;transition:transform .08s}
.blink .eye{transform:scaleY(.1)}
.mouth-o{opacity:0;transform-box:fill-box;transform-origin:center}
.mascot[data-state=talk] .mouth{opacity:0}
.mascot[data-state=talk] .mouth-o{opacity:1;animation:talk .22s ease-in-out infinite alternate}
.arm-r{transform-origin:93px 84px}
.mascot:hover .arm-r,.wave .arm-r{animation:wave .6s ease-in-out 3}
.mascot:hover .lean{transform:rotate(-4deg) scale(1.04)}
.mascot:active .lean{transform:scale(.94,1.04)}
@keyframes bob{50%{transform:translateY(-4px) scale(1.01,.99)}}
@keyframes think{0%,100%{transform:rotate(-5deg)}50%{transform:rotate(5deg) translateY(-2px)}}
@keyframes hop{0%{transform:none}18%{transform:scale(1.1,.88)}50%{transform:translateY(-30px) scale(.95,1.06)}80%{transform:scale(1.08,.9)}100%{transform:none}}
@keyframes wave{0%,100%{transform:rotate(-105deg)}50%{transform:rotate(-135deg)}}
@keyframes talk{from{transform:scaleY(.25)}to{transform:scaleY(1)}}

.bubble{position:relative;max-width:230px;text-align:left;background:#fff;color:var(--ink);border:1px solid var(--line);border-radius:16px 16px 4px 16px;padding:.7rem .95rem;font:500 .92rem/1.4 'Figtree',sans-serif;cursor:pointer;box-shadow:0 14px 30px -14px rgba(23,42,58,.4);animation:pop .35s cubic-bezier(.3,1.5,.5,1);transform-origin:bottom right}
.bubble[hidden]{display:none}

.chat{width:min(380px,calc(100vw - 2.2rem));height:min(540px,calc(100vh - 9rem));display:flex;flex-direction:column;background:#0f1d17;color:#e6efe9;border-radius:20px;overflow:hidden;box-shadow:0 30px 70px -20px rgba(8,20,14,.6);transform-origin:bottom right;animation:pop .3s cubic-bezier(.3,1.4,.5,1)}
.chat[hidden]{display:none}
@keyframes pop{from{opacity:0;transform:scale(.85) translateY(12px)}to{opacity:1;transform:none}}
.chat-head{display:flex;align-items:center;gap:.7rem;padding:.85rem 1rem;background:#142a20;border-bottom:1px solid #223b2e}
.chat-head .avatar{width:38px;height:38px;flex:none;background:#1d3a2b;border-radius:50%;padding:4px}
.who{flex:1;display:grid;line-height:1.25}
.who strong{font:700 1.05rem 'Bricolage Grotesque',sans-serif}
.who span{font-size:.82rem;color:#9db8a8;display:flex;align-items:center;gap:.4rem}
.who i{width:8px;height:8px;border-radius:50%;background:#6fd13f;box-shadow:0 0 0 3px rgba(111,209,63,.2)}
.icon{background:none;border:0;color:#9db8a8;font-size:1.5rem;line-height:1;width:34px;height:34px;border-radius:50%;cursor:pointer}
.icon:hover{background:#1f3a2c;color:#fff}
.msgs{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:.6rem;scroll-behavior:smooth}
.msg{max-width:86%;padding:.65rem .9rem;border-radius:16px;font-size:.95rem;line-height:1.5;white-space:pre-wrap;overflow-wrap:anywhere;animation:pop .25s ease-out}
.msg.bot{background:#1b3027;align-self:flex-start;border-bottom-left-radius:5px}
.msg.me{background:#6fd13f;color:#0b1a10;align-self:flex-end;border-bottom-right-radius:5px;font-weight:500}
.msg.err{background:#3a1f1a;color:#ffc9bb}
.dots{display:flex;gap:5px;padding:.9rem 1rem}
.dots span{width:7px;height:7px;border-radius:50%;background:#8fb09d;animation:dot 1s infinite}
.dots span:nth-child(2){animation-delay:.15s}.dots span:nth-child(3){animation-delay:.3s}
@keyframes dot{0%,60%,100%{transform:none;opacity:.5}30%{transform:translateY(-5px);opacity:1}}
.chips{display:flex;flex-wrap:wrap;gap:.45rem;padding:0 1rem .8rem}
.chips[hidden]{display:none}
.chips button{background:none;border:1px solid #2f4d3d;color:#bcd6c6;border-radius:99px;padding:.38rem .85rem;font:500 .85rem 'Figtree',sans-serif;cursor:pointer;transition:background .2s,color .2s}
.chips button:hover{background:#6fd13f;color:#0b1a10;border-color:#6fd13f}
.chat form{display:flex;gap:.5rem;padding:.7rem 1rem;border-top:1px solid #223b2e;background:#142a20}
.chat form input{flex:1;min-width:0;background:#0f1d17;color:#fff;border:1px solid #2a4538;border-radius:99px;padding:.65rem 1rem}
.chat form input::placeholder{color:#7f9a8b}
.chat form button{flex:none;width:42px;height:42px;border:0;border-radius:50%;background:#6fd13f;color:#0b1a10;display:grid;place-items:center;cursor:pointer;transition:transform .2s}
.chat form button:hover{transform:scale(1.08) rotate(-8deg)}
.fine{padding:0 1rem .7rem;background:#142a20;font-size:.76rem;color:#7f9a8b;text-align:center}
@media (max-width:600px){#loof-root{right:.6rem}.leaf-ui{bottom:.7rem}}
@media (prefers-reduced-motion:reduce){.bob,.mascot[data-state=think] .bob,.mascot:hover .arm-r,.chat,.bubble,.msg{animation:none}}