/* roundbook.eu: grootboekpalet en IBM Plex, zelfde tokens als de app (src/stijl.css). */
@font-face { font-family: 'IBM Plex Sans'; font-weight: 400; font-display: swap; src: url(/letters/plex-sans-latin-400.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'IBM Plex Sans'; font-weight: 400; font-display: swap; src: url(/letters/plex-sans-latin-ext-400.woff2) format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: 'IBM Plex Sans'; font-weight: 600; font-display: swap; src: url(/letters/plex-sans-latin-600.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'IBM Plex Sans'; font-weight: 600; font-display: swap; src: url(/letters/plex-sans-latin-ext-600.woff2) format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: 'IBM Plex Mono'; font-weight: 500; font-display: swap; src: url(/letters/plex-mono-latin-500.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'IBM Plex Mono'; font-weight: 500; font-display: swap; src: url(/letters/plex-mono-latin-ext-500.woff2) format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }

:root {
  --papier: #f2eee3; --blad: #fbf9f4; --inkt: #1c1b19; --potlood: #5a564d;
  --groen: #1f4a3a; --op-groen: #fbf9f4; --koper: #8a5a12; --lijn: #e7e1d2;
}
@media (prefers-color-scheme: dark) {
  :root {
    --papier: #141618; --blad: #1e2124; --inkt: #ece6d8; --potlood: #a39d90;
    --groen: #8cc2a4; --op-groen: #0f1a14; --koper: #d9a55a; --lijn: #2c3330;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--papier); color: var(--inkt);
  font: 400 17px/1.55 'IBM Plex Sans', system-ui, sans-serif;
}
a { color: var(--groen); text-underline-offset: 3px; }
a:focus-visible { outline: 3px solid var(--groen); outline-offset: 3px; border-radius: 4px; }
b { font-weight: 600; }
h1, h2, h3 { font-weight: 600; line-height: 1.2; }
.mono { font-family: 'IBM Plex Mono', ui-monospace, monospace; font-weight: 500; }
.stil { color: var(--potlood); }
.klein { font-size: 15px; }
.blad { max-width: 1040px; margin: 0 auto; padding: 0 40px; }

.kop-van-pagina { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--lijn); }
.woordmerk { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--groen); font-size: 22px; letter-spacing: -0.01em; min-height: 44px; }
.woordmerk b { font-weight: 600; }
.merkteken { flex: none; }
.talen { display: flex; gap: 2px; font-family: 'IBM Plex Mono', ui-monospace, monospace; font-weight: 500; font-size: 14px; }
.talen a { color: var(--potlood); text-decoration: none; padding: 12px 6px; min-width: 32px; text-align: center; }
.talen a[aria-current] { color: var(--inkt); text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 5px; }

.held { padding: 56px 0 40px; max-width: 760px; }
.held > * { margin: 0 0 20px; }
.baseline { color: var(--koper); font-size: 15px; margin: 0 0 16px; }
.held h1 { font-size: 46px; letter-spacing: -0.015em; line-height: 1.12; }
.onderkop { font-size: 19px; color: var(--potlood); max-width: 640px; }
.app-taal { display: block; margin-top: 6px; font-size: 16px; }
.knoppen { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 20px; }
.knop { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 28px; border-radius: 10px; background: var(--groen); color: var(--op-groen); font-weight: 600; font-size: 18px; text-decoration: none; }
.knop.tweede { background: none; color: var(--groen); padding: 0 4px; min-height: 44px; text-decoration: underline; text-decoration-thickness: 2px; }

.register { list-style: none; margin: 0; padding: 0; background: var(--blad); border: 1px solid var(--lijn); border-left: 3px solid var(--koper); font-size: 15px; }
.register li { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 12px; padding: 12px 16px; border-bottom: 1px solid var(--lijn); }
.register li:last-child { border-bottom: 0; }
.stip { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.register .nu .stip { background: var(--koper); }
.stand { margin-left: auto; color: var(--potlood); font-size: 14px; }
.register .nu .stand { color: var(--koper); }
.register + p { margin: 8px 0 0; }

.week { padding: 56px 0 8px; }
.week h2 { font-size: 24px; margin: 0 0 18px; }
.stappen { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.stappen li { border-top: 2px solid var(--groen); padding-top: 12px; }
.stappen h3 { font-size: 19px; margin: 4px 0; }
.stappen p { margin: 0; color: var(--potlood); }

.blokken { padding: 48px 0 0; display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.blok { background: var(--blad); border: 1px solid var(--lijn); border-radius: 12px; padding: 22px; }
.blok h2 { font-size: 20px; margin: 0 0 8px; }
.blok p { margin: 0 0 10px; overflow-wrap: anywhere; }
.blok p:last-child { margin: 0; }

.tekst { max-width: 44rem; padding: 40px 0 8px; }
.tekst h1 { font-size: 32px; margin: 0 0 8px; }
.tekst h2 { font-size: 19px; margin: 28px 0 6px; }
.tekst p { margin: 0 0 8px; overflow-wrap: anywhere; }

.voet { margin-top: 64px; padding: 24px 0 40px; border-top: 1px solid var(--lijn); font-size: 15px; color: var(--potlood); }
.voet p { margin: 0 0 6px; overflow-wrap: anywhere; }
.voet .mono { font-size: 14px; }
.voet .credit { margin-top: 14px; }

@media (max-width: 640px) {
  .blad { padding: 0 16px; }
  .held { padding: 36px 0 28px; }
  .held h1 { font-size: 32px; }
  .onderkop { font-size: 18px; }
  .knop { width: 100%; }
  .knop.tweede { width: auto; }
  .stappen { grid-template-columns: minmax(0, 1fr); gap: 18px; }
  .register { font-size: 14px; }
}
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; } }