/* Layout: a parent-facing sales page on squared school paper; one signature element, a 12-week grid that reads like a row in a rekenschrift. */
:root {
  --paper: #fbfcfe;
  --grid: #dfe6f3;
  --ink: #16213d;
  --muted: #56607a;
  --blue: #1d48c9;      /* vulpen-blauw */
  --blue-soft: #e8eefc;
  --red: #c8372b;       /* nakijk-rood, sparingly */
  --line: #cfd7e8;
  --card: #ffffff;
  --display: "Schibsted Grotesk", "Helvetica Neue", Arial, sans-serif;
  --body: "Literata", Georgia, "Times New Roman", serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0f1424; --grid: #1b2338; --ink: #e8ecf6; --muted: #a2abc2;
    --blue: #7f9dff; --blue-soft: #1a2448; --red: #ff7a6b; --line: #2a3452; --card: #151b2e;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0f1424; --grid: #1b2338; --ink: #e8ecf6; --muted: #a2abc2;
  --blue: #7f9dff; --blue-soft: #1a2448; --red: #ff7a6b; --line: #2a3452; --card: #151b2e;
  color-scheme: dark;
}

body {
  background-color: var(--paper);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 24px 24px;
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
}
.wrap {
  max-width: 1040px;
  margin: 0 auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
h1, h2, h3 { font-family: var(--display); line-height: 1.12; text-wrap: balance; margin: 0; }
h1 { font-size: clamp(2.1rem, 5.2vw, 3.6rem); font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 800; letter-spacing: -0.01em; }
h3 { font-size: 1.12rem; font-weight: 700; }
p { margin: 0; }
.label {
  font-family: var(--mono); font-size: 0.74rem; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--blue);
}
.measure { max-width: 62ch; }
section { padding-block: 56px; }

.draft {
  font-family: var(--mono); font-size: 0.76rem; color: var(--muted);
  border-bottom: 1px dashed var(--line); background: var(--paper);
}
.draft .wrap { padding-block: 10px; }

/* Hero */
.hero { padding-block: 48px 40px; }
.hero-grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: 40px; align-items: start; }
.hero-grid > * { min-width: 0; }
.hero h1 em { font-style: normal; color: var(--blue); }
.hero .lead { font-size: 1.15rem; color: var(--muted); margin-top: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin-top: 26px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--display); font-weight: 700; font-size: 1.02rem;
  background: var(--blue); color: var(--paper); border: 0; border-radius: 8px;
  padding: 14px 22px; cursor: pointer; text-decoration: none;
}
.btn:hover { filter: brightness(1.08); }
.btn:focus-visible, a:focus-visible, summary:focus-visible { outline: 3px solid var(--red); outline-offset: 3px; }
.price-note { font-family: var(--mono); font-size: 0.85rem; color: var(--muted); }
.price-note s { color: var(--muted); }
.price-note b { color: var(--ink); font-size: 1rem; }

/* Countdown card, written like a teacher's note */
.note {
  background: var(--card); border: 1px solid var(--line); border-radius: 6px;
  padding: 22px 22px 20px; position: relative;
  box-shadow: 0 1px 0 var(--line), 0 10px 24px -18px rgba(22,33,61,.35);
}
.note .big { font-family: var(--display); font-weight: 800; font-size: 3.4rem; line-height: 1; color: var(--ink); font-variant-numeric: tabular-nums; }
.note .big small { font-size: 1.1rem; font-weight: 700; color: var(--muted); margin-left: 6px; }
.note ul { list-style: none; padding: 0; margin: 16px 0 0; display: grid; gap: 8px; font-size: 0.95rem; }
.note li { display: flex; gap: 10px; }
.note li span:first-child { font-family: var(--mono); font-size: 0.8rem; color: var(--blue); min-width: 64px; padding-top: 2px; }
.check { color: var(--red); font-family: var(--display); font-weight: 800; }
.stamp {
  position: absolute; top: -12px; right: 14px; transform: rotate(4deg);
  font-family: var(--mono); font-size: 0.72rem; color: var(--red);
  border: 1.5px solid var(--red); border-radius: 4px; padding: 2px 8px; background: var(--card);
}

/* Problem / honesty band */
.band { background: var(--card); border-block: 1px solid var(--line); }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.two > * { min-width: 0; }
.compare { display: grid; gap: 14px; margin-top: 4px; }
.compare div { display: grid; grid-template-columns: 26px 1fr; gap: 10px; }
.compare .x { color: var(--muted); font-family: var(--display); font-weight: 800; }
.compare .v { color: var(--blue); font-family: var(--display); font-weight: 800; }

/* Weeks grid (signature) */
.weeks-scroll { overflow-x: auto; margin-top: 28px; padding-bottom: 6px; }
.wk .l { font-size: 0.8rem; line-height: 1.3; color: var(--muted); }
.weeks { display: grid; grid-template-columns: repeat(10, minmax(84px, 1fr)); min-width: 840px; border: 1.5px solid var(--ink); border-radius: 4px; background: var(--card); }
.wk { border-right: 1px solid var(--line); padding: 10px 8px 12px; display: grid; gap: 6px; align-content: start; min-height: 150px; }
.wk:last-child { border-right: 0; }
.wk .n { font-family: var(--mono); font-size: 0.72rem; color: var(--muted); }
.wk .d { font-family: var(--mono); font-size: 0.68rem; color: var(--muted); }
.wk .t { font-family: var(--display); font-weight: 700; font-size: 0.86rem; line-height: 1.25; }
.wk.meet { background: var(--blue-soft); }
.wk.meet .t { color: var(--blue); }
.wk.test .t { color: var(--red); }
.legend { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 14px; font-family: var(--mono); font-size: 0.78rem; color: var(--muted); }
.legend i { display: inline-block; width: 12px; height: 12px; border-radius: 2px; vertical-align: -1px; margin-right: 6px; border: 1px solid var(--line); }

/* What you get */
.get { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px 32px; margin-top: 30px; }
.get > div { min-width: 0; border-top: 2px solid var(--ink); padding-top: 14px; display: grid; gap: 8px; align-content: start; }
.get p { color: var(--muted); font-size: 0.98rem; }

/* Sample week */
.sample { margin-top: 26px; border: 1px solid var(--line); border-radius: 6px; background: var(--card); overflow: hidden; }
.sample-row { display: grid; grid-template-columns: 120px 90px 1fr; gap: 16px; padding: 14px 18px; border-bottom: 1px solid var(--line); align-items: baseline; }
.sample-row:last-child { border-bottom: 0; }
.sample-row > * { min-width: 0; }
.sample-row .day { font-family: var(--display); font-weight: 700; }
.sample-row .min { font-family: var(--mono); font-size: 0.82rem; color: var(--blue); font-variant-numeric: tabular-nums; }
.sample-row .what { font-size: 0.97rem; }
.sample-row .what span { color: var(--muted); display: block; font-size: 0.9rem; }

/* For whom */
.fit ul { list-style: none; padding: 0; margin: 14px 0 0; display: grid; gap: 10px; }
.fit li { padding-left: 26px; position: relative; }
.fit li::before { position: absolute; left: 0; font-family: var(--display); font-weight: 800; }
.fit .yes li::before { content: "✓"; color: var(--blue); }
.fit .no li::before { content: "–"; color: var(--muted); }

/* Order */
.order { display: grid; grid-template-columns: 1.2fr 1fr; gap: 36px; align-items: start; }
.order > * { min-width: 0; }
.orderbox { background: var(--card); border: 1.5px solid var(--ink); border-radius: 8px; padding: 26px; display: grid; gap: 14px; }
.orderbox .p { font-family: var(--display); font-weight: 800; font-size: 2.6rem; line-height: 1; font-variant-numeric: tabular-nums; }
.orderbox .p s { font-size: 1.1rem; color: var(--muted); font-weight: 700; margin-left: 8px; }
.orderbox ul { margin: 0; padding-left: 18px; color: var(--muted); font-size: 0.95rem; display: grid; gap: 4px; }
.orderbox .btn { justify-content: center; width: 100%; }
.msg { font-size: 0.92rem; background: var(--blue-soft); color: var(--ink); border-radius: 6px; padding: 12px 14px; }
.small { font-size: 0.86rem; color: var(--muted); }

/* FAQ */
.faq { display: grid; gap: 0; margin-top: 22px; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); padding-block: 14px; }
.faq summary { cursor: pointer; font-family: var(--display); font-weight: 700; font-size: 1.05rem; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--blue); font-family: var(--mono); }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin-top: 10px; color: var(--muted); max-width: 66ch; }

footer { border-top: 1px solid var(--line); background: var(--paper); }
footer .wrap { padding-block: 28px 40px; font-size: 0.84rem; color: var(--muted); display: grid; gap: 8px; }

@media (max-width: 820px) {
  .hero-grid, .two, .order { grid-template-columns: 1fr; gap: 28px; }
  .get { grid-template-columns: 1fr; }
  section { padding-block: 40px; }
}
@media (max-width: 520px) {
  .sample-row { grid-template-columns: 1fr; gap: 2px; }
  .note .big { font-size: 2.8rem; }
}
@media (prefers-reduced-motion: no-preference) {
  .btn { transition: filter .15s ease; }
}

/* form + legal pages */
.field { display: grid; gap: 6px; }
.field label { font-family: var(--display); font-weight: 700; font-size: 0.92rem; }
.field input[type=text], .field input[type=email] { font: inherit; font-size: 1rem; padding: 11px 12px; border: 1.5px solid var(--line); border-radius: 6px; background: var(--paper); color: var(--ink); }
.field input:focus-visible { outline: 3px solid var(--red); outline-offset: 2px; }
.check-row { display: grid; grid-template-columns: 20px 1fr; gap: 10px; font-size: 0.86rem; color: var(--muted); align-items: start; }
.check-row input { margin-top: 3px; width: 18px; height: 18px; }
.hidden-field { display: none; }
.legal { padding-block: 40px 60px; }
.legal h1 { font-size: clamp(1.8rem, 4vw, 2.4rem); }
.legal h2 { font-size: 1.25rem; margin-top: 28px; }
.legal p, .legal li { max-width: 68ch; margin-top: 10px; }
.topbar { border-bottom: 1px solid var(--line); background: var(--paper); }
.topbar .wrap { padding-block: 14px; display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.brand { font-family: var(--display); font-weight: 800; text-decoration: none; color: var(--ink); }
.choice { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 16px; }
.btn.secondary { background: var(--card); color: var(--ink); border: 1.5px solid var(--ink); }
footer a { color: var(--muted); }