/* ============================================================
   Loopt — Doodle Cobalt design system (plat CSS, geen build)
   Bron van waarheid: brand-style-loopt skill. Tokens + componenten.
   ============================================================ */

/* ============ TOKENS ============ */
:root {
  --bg: #F4F1EC;
  --bg-elevated: #FAF8F3;
  --bg-deeper: #E9E5DD;
  --text: #11110F;
  --text-muted: rgba(17,17,15,.80);
  --text-dim: rgba(17,17,15,.60);
  --text-faint: rgba(17,17,15,.40);
  --border: rgba(17,17,15,.12);
  --accent: #1B3FA0;
  --accent-hover: #16358a;
  --accent-text: #1B3FA0;
  --on-accent: #fff;
  --panel-bg: #11110F;
  --panel-text: #FAF8F3;
  --panel-dim: rgba(255,255,255,.55);
  --panel-accent: #7da0ef;
  --panel-border: rgba(255,255,255,.12);
  --sans: "Instrument Sans", system-ui, -apple-system, sans-serif;
  --serif: "Instrument Serif", Georgia, serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --word: "Fredoka", "Instrument Sans", system-ui, sans-serif;
  --maxw: 1120px;
  --pad: clamp(20px, 5vw, 64px);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur: 300ms;
}
[data-theme="dark"] {
  --bg: #11110F;
  --bg-elevated: #1A1A17;
  --bg-deeper: #222019;
  --text: #FAF8F3;
  --text-muted: rgba(255,255,255,.80);
  --text-dim: rgba(255,255,255,.55);
  --text-faint: rgba(255,255,255,.40);
  --border: rgba(255,255,255,.12);
  --accent: #1B3FA0;
  --accent-hover: #2a4fb0;
  --accent-text: #7da0ef;
  --on-accent: #fff;
  --panel-bg: #1A1A17;
  --panel-text: #FAF8F3;
  --panel-dim: rgba(255,255,255,.55);
  --panel-accent: #7da0ef;
  --panel-border: rgba(255,255,255,.10);
}

/* ============ RESET ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  font-size: 17px; line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
h1, h2, h3, h4 { margin: 0; font-weight: 500; letter-spacing: -.03em; line-height: 1; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
a { color: inherit; text-decoration: none; }
svg { display: block; }
ul { list-style: none; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--pad); }
.skip-link { position: absolute; left: -9999px; top: 0; background: var(--accent); color: #fff; padding: 10px 16px; border-radius: 3px; z-index: 100; }
.skip-link:focus { left: 12px; top: 12px; }

.kicker { font-family: var(--mono); font-size: 11px; letter-spacing: .10em; text-transform: uppercase; color: var(--text-dim); }
.word { font-family: var(--word); font-weight: 600; letter-spacing: -.015em; line-height: 1; }

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--sans); font-weight: 500; letter-spacing: -.01em;
  border-radius: 3px; cursor: pointer; border: 1px solid transparent;
  padding: 13px 22px; font-size: 15px;
  transition: transform .15s ease, background .15s ease, color .15s ease, border-color .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--text); background: var(--bg-elevated); }
.btn-sm { padding: 8px 13px; font-size: 13px; }
.arrow { display: inline-block; transition: transform .15s ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* ============ HEADER ============ */
.nav {
  position: sticky; top: 0; z-index: 50; background: var(--bg);
  border-bottom: 1px solid var(--border);
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.nav-in { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { display: inline-flex; align-items: center; gap: 9px; color: var(--text); }
.logo .mark { height: 21px; width: 21px; color: var(--accent-text); }
.logo .word { font-size: 23px; }
.nav-links { display: flex; align-items: center; gap: 30px; font-size: 14px; margin-left: auto; }
.nav-links a { color: var(--text-muted); transition: color .15s; }
.nav-links a:hover, .nav-links a.is-active { color: var(--text); }
.nav-links a.is-active { font-weight: 500; }
.nav-cta { display: flex; align-items: center; gap: 18px; margin-left: 30px; }
.theme-toggle {
  width: 38px; height: 38px; background: transparent; border: 1px solid var(--border);
  color: var(--text); cursor: pointer; font-size: 15px; border-radius: 3px;
  display: flex; align-items: center; justify-content: center;
  transition: border-color .15s ease, color .15s ease;
}
.theme-toggle:hover { border-color: var(--accent-text); color: var(--accent-text); }
@media (max-width: 880px) { .nav-links { display: none; } }

/* ============ HERO ============ */
.hero { background: var(--bg); border-bottom: 1px solid var(--border); overflow: hidden; }
.hero-in { display: grid; grid-template-columns: 1.45fr 1fr; gap: clamp(32px,5vw,64px); align-items: center; padding-block: clamp(56px,9vw,104px); }
.hero-kicker { display: flex; align-items: center; gap: 12px; margin-bottom: 26px; }
.hero-kicker .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.hero h1 { font-size: clamp(46px,7.2vw,84px); letter-spacing: -.04em; line-height: .95; }
.hero h1 .accent { color: var(--accent-text); position: relative; white-space: nowrap; }
.hero h1 .accent svg { position: absolute; left: 0; right: 0; bottom: -.16em; width: 100%; height: .22em; color: var(--accent-text); opacity: .55; }
.hero-sub { font-size: clamp(17px,2vw,20px); color: var(--text-muted); line-height: 1.45; max-width: 32em; margin-top: 26px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 34px; }

.statpanel { background: var(--panel-bg); color: var(--panel-text); border-radius: 6px; padding: 30px; align-self: stretch; transition: background-color var(--dur) var(--ease); }
.statpanel .kicker { color: var(--panel-dim); }
.praktijk-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 22px; padding-bottom: 14px; border-bottom: 1px solid var(--panel-border); }
.praktijk-title { font-family: var(--sans); font-weight: 500; font-size: 15px; letter-spacing: -.01em; color: var(--panel-text); }
.praktijk-url { font-family: var(--mono); font-size: 12px; letter-spacing: .02em; color: var(--panel-accent); }
.praktijk-list { list-style: none; margin: 0; padding: 0; }
.praktijk-row { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1.12fr); gap: 16px; align-items: baseline; padding: 14px 0; border-top: 1px solid var(--panel-border); }
.praktijk-row:first-child { border-top: none; }
.praktijk-no { font-family: var(--mono); font-size: 12px; letter-spacing: .01em; color: var(--panel-dim); }
.praktijk-yes { font-size: 14px; line-height: 1.4; color: var(--panel-text); }
@media (max-width: 840px) { .hero-in { grid-template-columns: 1fr; } .statpanel { order: 2; } }

/* ============ GENERIC SECTION ============ */
section { padding-block: clamp(64px,9vw,104px); }
.sec-head { max-width: 680px; margin-bottom: clamp(32px,5vw,48px); }
.sec-head .kicker { margin-bottom: 16px; display: block; }
.sec-head h2 { font-size: clamp(30px,4.4vw,48px); letter-spacing: -.035em; line-height: 1.04; }
.sec-head h2 .accent { color: var(--accent-text); }
.sec-head p { margin-top: 18px; font-size: 18px; color: var(--text-muted); line-height: 1.5; }

/* ============ TEXT / BODY SECTION ============ */
.text-sec { background: var(--bg-elevated); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.text-sec .body { max-width: 36em; }
.text-sec .body p { font-size: 17px; color: var(--text-muted); line-height: 1.6; margin-top: 18px; }
.text-sec .body p strong { color: var(--accent-text); font-weight: 500; }

/* ============ PILLARS / FEATURES ============ */
.feat-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 6px; overflow: hidden; }
.feat { background: var(--bg); padding: 30px 28px; display: flex; flex-direction: column; gap: 14px; transition: background .15s; }
.feat:hover { background: var(--bg-elevated); }
.feat .ficon { width: 30px; height: 30px; color: var(--accent-text); }
.feat h3 { font-size: 19px; font-weight: 500; letter-spacing: -.02em; }
.feat p { font-size: 14px; color: var(--text-dim); line-height: 1.5; }
.feat .tag { font-family: var(--mono); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; color: var(--text-faint); margin-top: auto; }
@media (max-width: 860px) { .feat-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 540px) { .feat-grid { grid-template-columns: 1fr; } }

/* ============ COMPARE (open vs closed) ============ */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--border); border-radius: 5px; overflow: hidden; }
.compare-cell { padding: 28px; }
.compare-cell.open { background: var(--bg); }
.compare-cell.closed { background: var(--panel-bg); color: var(--panel-text); border-left: 1px solid var(--border); }
.compare-cell .kicker { margin-bottom: 16px; display: block; }
.compare-cell.closed .kicker { color: var(--panel-dim); }
.compare-cell ul { display: flex; flex-direction: column; gap: 10px; }
.compare-cell li { font-size: 14.5px; line-height: 1.45; display: flex; gap: 9px; }
.compare-cell.open li::before { content: "–"; color: var(--text-faint); font-family: var(--mono); }
.compare-cell.closed li::before { content: "+"; color: var(--panel-accent); font-family: var(--mono); }
@media (max-width: 640px) { .compare { grid-template-columns: 1fr; } .compare-cell.closed { border-left: none; border-top: 1px solid var(--border); } }

/* ============ FAQ ============ */
.faq { max-width: 760px; border-top: 1px solid var(--border); }
.faq details { border-bottom: 1px solid var(--border); }
.faq summary { cursor: pointer; list-style: none; padding: 20px 0; font-size: 17px; font-weight: 500; letter-spacing: -.02em; display: flex; justify-content: space-between; gap: 18px; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--mono); color: var(--accent-text); font-size: 20px; flex-shrink: 0; }
.faq details[open] summary::after { content: "–"; }
.faq .answer { padding: 0 0 22px; font-size: 15px; color: var(--text-muted); line-height: 1.6; max-width: 62ch; }

/* ============ SOCIAL PROOF ============ */
.proof-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 6px; overflow: hidden; }
.proof { background: var(--bg); padding: 28px; display: flex; flex-direction: column; gap: 12px; }
.proof .kicker { color: var(--accent-text); }
.proof p { font-size: 15.5px; color: var(--text-muted); line-height: 1.5; }
.proof .placeholder { font-family: var(--mono); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; color: var(--text-faint); border: 1px dashed var(--border); border-radius: 3px; padding: 4px 8px; align-self: flex-start; }
@media (max-width: 640px) { .proof-grid { grid-template-columns: 1fr; } }

/* ============ FORM ============ */
.form-sec { background: var(--bg-elevated); border-bottom: 1px solid var(--border); }
.form-card { max-width: 560px; background: var(--bg); border: 1px solid var(--border); border-radius: 6px; padding: 36px; }
.form-card h2 { font-size: 26px; letter-spacing: -.025em; margin-bottom: 8px; }
.form-card .intro { font-size: 14px; color: var(--text-dim); margin-bottom: 26px; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 18px; }
.field label { font-size: 12px; font-weight: 500; }
.field input, .field textarea, .field select {
  width: 100%; padding: 11px 13px; background: var(--bg-elevated); border: 1px solid var(--border); border-radius: 3px;
  font-family: var(--sans); font-size: 14px; color: var(--text); outline: none;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field input::placeholder, .field textarea::placeholder { color: var(--text-faint); }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(27,63,160,.14); }
.field textarea { resize: vertical; min-height: 120px; }
.field .help { font-family: var(--mono); font-size: 10px; color: var(--text-dim); }
.field .error { font-size: 12px; color: #b3261e; }
.honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-card .btn { margin-top: 8px; width: 100%; justify-content: center; }
.flash-ok { background: var(--panel-bg); color: var(--panel-text); border-radius: 6px; padding: 22px 24px; font-size: 15px; max-width: 560px; }
.flash-ok .kicker { color: var(--panel-accent); display: block; margin-bottom: 8px; }

/* ============ CTA BAND ============ */
.cta-band { background: var(--bg); border-top: 1px solid var(--border); }
.cta-in { display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; padding-block: clamp(48px,7vw,72px); }
.cta-in h2 { font-size: clamp(28px,4vw,44px); letter-spacing: -.035em; line-height: 1.05; }
.cta-in h2 .accent { color: var(--accent-text); }

/* ============ FOOTER ============ */
.foot { background: var(--panel-bg); color: var(--panel-text); padding-block: clamp(48px,7vw,72px); transition: background-color var(--dur) var(--ease); }
.foot-top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid var(--panel-border); }
.foot .logo { color: var(--panel-text); }
.foot .logo .mark { color: var(--panel-text); }
.foot .logo .word { font-size: 24px; }
.foot-blurb { margin-top: 18px; font-size: 14px; color: rgba(255,255,255,.6); line-height: 1.5; max-width: 26em; }
.foot-anchor { margin-top: 14px; font-family: var(--word); font-weight: 500; font-size: 16px; color: var(--panel-accent); }
.foot-col h5 { margin: 0 0 14px; font-family: var(--mono); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; color: rgba(255,255,255,.45); font-weight: 500; }
.foot-col a { display: block; font-size: 14px; color: rgba(255,255,255,.72); padding: 5px 0; transition: color .15s; }
.foot-col a:hover { color: var(--panel-text); }
.foot-bot { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-top: 24px; flex-wrap: wrap; font-family: var(--mono); font-size: 11.5px; color: rgba(255,255,255,.5); }
@media (max-width: 760px) { .foot-top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 460px) { .foot-top { grid-template-columns: 1fr; } }