/* GROW Club — website stylesheet (Projekt 10b, 01.11.2026).
   Same tokens as the app's Club look and the first-launch "Ausgabe Nº 01" prototype:
   paper / ink / signal, Archivo Black headlines, JetBrains Mono labels, film grain.

   Building blocks (use these, don't invent new ones per page):
   .wrap .section .folio .kicker .headline(.dot) .lede .deco-num .protocol .stamp .tag
   .figure(+figcaption) .torn .btn-primary .btn-ink .btn-line .paper-card .spec .log .bars
   .prose (long text, legal pages, articles) .faq .newsletter .site-header .site-footer */

@font-face { font-family: "Archivo Black"; src: url(/fonts/archivo-black-latin.woff2) format("woff2"); font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url(/fonts/jetbrains-mono-latin-400.woff2) format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url(/fonts/jetbrains-mono-latin-700.woff2) format("woff2"); font-weight: 700; font-display: swap; }

:root {
  --paper: #F2F0EB;
  --paper-2: #E9E7E1;
  --line: #D9D5CC;
  --dash: #B9B5AD;
  --muted: #696763;
  --ink: #121212;
  --ink-80: rgba(18, 18, 18, .8);
  --signal: #FC491B;
  --off: #E3DFD8;
  --head: "Archivo Black", "Arial Black", Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --body: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --gutter: 20px;
  --max: 1200px;
}
@media (min-width: 760px) { :root { --gutter: 40px; } }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 17px/1.5 var(--body); -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
/* Film grain over the whole page; never intercepts input. */
body::after {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 100;
  background: url(/images/club/grain.png); background-size: 256px; mix-blend-mode: multiply; opacity: .15;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration-thickness: 1.5px; text-underline-offset: 3px; }
a:hover { color: var(--signal); }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
h1, h2, h3, h4 { font-family: var(--head); font-weight: 400; line-height: .98; letter-spacing: -.01em; margin: 0; }
p { margin: 0; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: -999px; top: 8px; z-index: 200; background: var(--ink); color: var(--paper); padding: 10px 14px; font: 700 13px var(--mono); }
.skip:focus { left: 8px; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: 72px 0; position: relative; }
@media (min-width: 760px) { .section { padding: 112px 0; } }
.rule { border: 0; border-top: 1.5px solid var(--ink); margin: 0; }

/* ---- type ---- */
.mono, .label { font-family: var(--mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.label { color: var(--muted); }
.dot { color: var(--signal); }
.kicker { font: 11px var(--mono); letter-spacing: .08em; text-transform: uppercase; display: flex; align-items: center; gap: 8px; margin-bottom: 18px; }
.kicker::before { content: ""; width: 6px; height: 6px; background: var(--signal); flex: none; }
.headline { font-size: clamp(44px, 8vw, 112px); position: relative; z-index: 2; }
.headline.h2 { font-size: clamp(38px, 5.6vw, 76px); }
.headline.h3 { font-size: clamp(28px, 3.2vw, 40px); }
.lede { font-size: clamp(17px, 1.6vw, 21px); line-height: 1.4; color: var(--ink-80); max-width: 34ch; margin-top: 16px; position: relative; z-index: 2; }
.deco-num { position: absolute; right: 0; top: -.12em; font: clamp(120px, 18vw, 260px)/1 var(--head); color: var(--line); opacity: .45; z-index: 0; pointer-events: none; user-select: none; }
.head-block { position: relative; }

/* ---- folio / header ---- */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--paper); border-bottom: 1.5px solid var(--ink); }
.site-header .wrap { display: flex; align-items: center; gap: 24px; height: 60px; }
.site-header .brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.site-header .brand img { width: 96px; height: auto; }
.site-header .issue { font: 11px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); display: none; }
@media (min-width: 900px) { .site-header .issue { display: inline; } }
.site-nav { margin-left: auto; display: flex; align-items: center; gap: 22px; }
.site-nav a { font: 11px var(--mono); letter-spacing: .08em; text-transform: uppercase; text-decoration: none; padding: 8px 0; }
.site-nav a[aria-current="page"] { text-decoration: underline; text-decoration-color: var(--signal); text-decoration-thickness: 2px; text-underline-offset: 6px; }
.site-nav .btn-ink { padding: 10px 14px; font: 700 12px var(--mono); }
.menu { display: none; margin-left: auto; }
@media (max-width: 759px) {
  .site-nav { display: none; }
  .menu { display: block; position: relative; }
  .menu summary { list-style: none; cursor: pointer; font: 700 11px var(--mono); letter-spacing: .08em; text-transform: uppercase; border: 1.5px solid var(--ink); border-radius: 999px; padding: 8px 14px; }
  .menu summary::-webkit-details-marker { display: none; }
  .menu[open] summary { background: var(--ink); color: var(--paper); }
  .menu nav { position: absolute; right: 0; top: calc(100% + 10px); background: var(--paper); border: 1.5px solid var(--ink); min-width: 220px; padding: 6px 16px; box-shadow: 4px 4px 0 var(--ink); }
  .menu nav a { display: block; padding: 12px 0; border-bottom: 1px dashed var(--dash); font: 12px var(--mono); letter-spacing: .08em; text-transform: uppercase; text-decoration: none; }
  .menu nav a:last-child { border-bottom: 0; color: var(--signal); font-weight: 700; }
}

/* ---- buttons ---- */
.btn-primary, .btn-ink, .btn-line {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 56px; padding: 0 26px; border-radius: 14px; border: 0; cursor: pointer;
  font: 700 17px var(--body); text-decoration: none; white-space: nowrap;
}
.btn-primary { background: var(--signal); color: #fff; }
.btn-primary:hover { color: #fff; background: #e23f13; }
.btn-ink { background: var(--ink); color: var(--paper); min-height: 0; }
.btn-ink:hover { color: var(--paper); background: #000; }
.btn-line { background: transparent; color: var(--ink); border: 1.5px solid var(--ink); }
.btn-line:hover { color: var(--ink); background: var(--paper-2); }
.btn-primary[disabled], .btn-primary[aria-disabled="true"] { background: var(--off); color: #9a968f; cursor: default; }
.btn-primary svg, .btn-ink svg { width: 18px; height: 18px; fill: currentColor; }
.tlink { font: 600 15px var(--body); text-decoration: underline; text-underline-offset: 3px; }

/* ---- paper objects ---- */
.stamp { display: inline-block; transform: rotate(-4deg); border: 1.5px solid var(--ink); padding: 3px 8px; font: 700 10px var(--mono); letter-spacing: .08em; text-transform: uppercase; background: var(--paper); }
.stamp.signal { border: 2.5px solid var(--signal); color: var(--signal); font-size: 14px; padding: 5px 10px; transform: rotate(-8deg); }
.tag { display: inline-block; background: var(--paper); padding: 9px 12px; transform: rotate(-1.5deg); box-shadow: 0 1px 0 rgba(0,0,0,.08), 0 6px 18px rgba(0,0,0,.08); }
.tag div { font: 10.5px/1.8 var(--mono); letter-spacing: .07em; text-transform: uppercase; }
.tag b { color: var(--signal); margin-right: 6px; }
.paper-card { background: var(--paper); border: 1.5px solid var(--ink); border-radius: 4px; padding: 22px; position: relative; box-shadow: 6px 6px 0 var(--ink); }
.torn { position: relative; background: var(--paper); }
.torn::before { content: ""; position: absolute; left: 0; right: 0; top: -9px; height: 10px; background: radial-gradient(circle at 5px -1px, transparent 5.5px, var(--paper) 6px) repeat-x; background-size: 10px 10px; }

.figure { margin: 0; }
.figure img { width: 100%; height: 100%; object-fit: cover; }
.figure figcaption { font: 10px var(--mono); letter-spacing: .07em; text-transform: uppercase; color: var(--muted); margin-top: 8px; }

/* protocol list: numbered rows, mono number in signal, Archivo title, grey line */
.protocol { list-style: none; margin: 0; padding: 0; border-top: 1.5px solid var(--ink); }
.protocol li { display: grid; grid-template-columns: 34px 1fr; gap: 14px; padding: 18px 0 18px 12px; border-bottom: 1px dashed var(--dash); position: relative; }
.protocol .num { font: 700 15px var(--mono); color: var(--signal); padding-top: 4px; }
.protocol .title { font: clamp(20px, 2vw, 26px)/1.1 var(--head); }
.protocol .sub { font-size: 15px; color: var(--muted); margin-top: 4px; line-height: 1.4; }
.protocol li.sel::before { content: ""; position: absolute; left: 0; top: 14px; bottom: 14px; width: 4px; background: var(--ink); }
.protocol .stamp { position: absolute; right: 2px; top: 16px; }

/* spec sheet (plan / log tables) */
.spec { border-top: 1.5px solid var(--ink); }
.spec .day { display: flex; justify-content: space-between; align-items: baseline; font: 22px var(--head); padding: 12px 0 6px; }
.spec .day span { font: 11px var(--mono); letter-spacing: .08em; color: var(--muted); text-transform: uppercase; }
.spec .ex { display: flex; justify-content: space-between; gap: 12px; font-size: 15px; padding: 8px 0; border-bottom: 1px dashed #cfcbc3; }
.spec .ex b { font: 700 14px var(--mono); white-space: nowrap; }
.spec .ex.done b::after { content: " ✓"; color: var(--signal); }
.bars { display: grid; gap: 8px; margin-top: 10px; }
.bars div { display: grid; grid-template-columns: 90px 1fr 28px; gap: 10px; align-items: center; font: 11px var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.bars i { height: 8px; background: var(--ink); display: block; }
.bars i.s { background: var(--signal); }
.cols { display: flex; align-items: flex-end; gap: 6px; height: 120px; border-bottom: 1.5px solid var(--ink); }
.cols i { flex: 1; background: var(--ink); display: block; }
.cols i.now { background: var(--signal); }

/* ---- layout helpers ---- */
.split { display: grid; gap: 40px; align-items: center; }
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1fr; gap: 72px; } .split.flip > :first-child { order: 2; } }
.grid-3 { display: grid; gap: 24px; }
@media (min-width: 760px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }
.grid-2 { display: grid; gap: 24px; }
@media (min-width: 760px) { .grid-2 { grid-template-columns: repeat(2, 1fr); } }
.bleed { margin: 0 calc(-1 * var(--gutter)); }
@media (min-width: 900px) { .bleed { margin: 0; } }

/* ---- cover (home hero) ---- */
.cover { position: relative; border-bottom: 1.5px solid var(--ink); }
.cover .mast { display: flex; justify-content: space-between; font: 10.5px var(--mono); letter-spacing: .08em; text-transform: uppercase; border-bottom: 1.5px solid var(--ink); padding-bottom: 6px; margin-bottom: 14px; }
.cover .wordmark { width: 100%; height: auto; margin-top: 4px; }
.cover-grid { display: grid; }
.cover-photo { position: relative; height: min(72svh, 760px); min-height: 460px; overflow: hidden; }
.cover-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 92%; }
.cover-photo .tag { position: absolute; right: 18px; top: 46%; }
.cover-copy { padding: 28px 0 44px; }
.cover-copy .actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; margin-top: 28px; }
.cover-copy .fine { font: 11px var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin-top: 16px; }
@media (max-width: 899px) {
  .cover .mast-block { position: absolute; top: 16px; left: var(--gutter); right: var(--gutter); z-index: 3; }
  .cover-copy { position: relative; margin-top: -10px; z-index: 4; }
}
@media (min-width: 900px) {
  .cover-grid { grid-template-columns: 1.05fr .95fr; align-items: stretch; min-height: min(calc(100svh - 60px), 860px); }
  .cover-left { display: flex; flex-direction: column; justify-content: space-between; padding: 36px 48px 48px 0; }
  .cover-photo { height: auto; min-height: 0; border-left: 1.5px solid var(--ink); }
  .cover-copy { padding: 0; }
}

/* ---- FAQ ---- */
.faq { border-top: 1.5px solid var(--ink); }
.faq details { border-bottom: 1px dashed var(--dash); }
.faq summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 18px; padding: 18px 0; font: clamp(18px, 1.8vw, 22px)/1.2 var(--head); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 700 20px var(--mono); color: var(--signal); }
.faq details[open] summary::after { content: "–"; }
.faq details p { padding: 0 0 20px; color: var(--ink-80); max-width: 68ch; }

/* ---- newsletter ---- */
.newsletter { background: var(--ink); color: var(--paper); }
.newsletter .headline { color: var(--paper); }
.newsletter .lede { color: rgba(242, 240, 235, .8); }
.newsletter .kicker { color: var(--paper); }
.nl-form { margin-top: 28px; max-width: 560px; }
.nl-row { display: flex; gap: 10px; flex-wrap: wrap; }
.nl-row input[type="email"] {
  flex: 1 1 260px; min-height: 56px; border-radius: 14px; border: 1.5px solid var(--paper); background: transparent;
  color: var(--paper); font: 17px var(--body); padding: 0 18px;
}
.nl-row input[type="email"]::placeholder { color: rgba(242, 240, 235, .55); }
.nl-row input[type="email"]:focus-visible { outline: 2px solid var(--signal); outline-offset: 2px; }
.newsletter :focus-visible { outline-color: var(--paper); }
.nl-hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.nl-consent { font-size: 13px; line-height: 1.45; color: rgba(242, 240, 235, .7); margin-top: 14px; }
.nl-consent a { color: var(--paper); }
.nl-status { font: 12px/1.5 var(--mono); letter-spacing: .04em; margin-top: 14px; min-height: 18px; }
.nl-status.ok { color: var(--paper); }
.nl-status.ok::before { content: "✓ "; color: var(--signal); }
.nl-status.err { color: #ff8a6b; }

/* ---- prose (legal, articles) ---- */
.prose { max-width: 70ch; }
.prose h2 { font-size: clamp(24px, 2.6vw, 32px); margin: 48px 0 14px; padding-top: 14px; border-top: 1.5px solid var(--ink); }
.prose h3 { font-size: 20px; margin: 28px 0 10px; }
.prose p, .prose ul, .prose ol, .prose table { margin: 0 0 16px; }
.prose ul, .prose ol { padding-left: 1.2em; }
.prose li { margin: 6px 0; }
.prose table { border-collapse: collapse; width: 100%; font-size: 15px; display: block; overflow-x: auto; }
.prose th, .prose td { text-align: left; vertical-align: top; padding: 10px 12px 10px 0; border-bottom: 1px dashed var(--dash); }
.prose th { font: 700 11px var(--mono); letter-spacing: .06em; text-transform: uppercase; border-bottom: 1.5px solid var(--ink); }
.prose code { font: 14px var(--mono); background: var(--paper-2); padding: 1px 5px; }
.prose blockquote { margin: 24px 0; padding-left: 18px; border-left: 4px solid var(--signal); font: 22px/1.25 var(--head); }
.prose img { margin: 24px 0; }
.page-head { padding: 56px 0 24px; border-bottom: 1.5px solid var(--ink); position: relative; overflow: hidden; }
@media (min-width: 760px) { .page-head { padding: 88px 0 40px; } }
.meta-line { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 22px; font: 11px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }

/* ---- footer ---- */
.site-footer { border-top: 1.5px solid var(--ink); padding: 48px 0 40px; font-size: 15px; }
.site-footer .top { display: grid; gap: 32px; }
@media (min-width: 760px) { .site-footer .top { grid-template-columns: 1.4fr 1fr 1fr 1fr; } }
.site-footer .wm { width: 140px; }
.site-footer h2 { font: 11px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin: 8px 0; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.site-footer .colophon { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; margin-top: 44px; padding-top: 14px; border-top: 1px dashed var(--dash); font: 10.5px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }

/* ---- phone frame for HTML "screens" ---- */
.phone { width: min(340px, 100%); margin: 0 auto; background: var(--paper); border: 1.5px solid var(--ink); border-radius: 40px; padding: 26px 20px; position: relative; overflow: hidden; box-shadow: 10px 10px 0 var(--ink); }
.phone .folio-row { display: flex; justify-content: space-between; font: 10px var(--mono); letter-spacing: .08em; text-transform: uppercase; margin-bottom: 12px; }
.phone h3 { font-size: 34px; margin: 8px 0 12px; }

/* cover on phones: photo first with the masthead on it, copy on a torn paper band below */
@media (max-width: 899px) {
  .cover-grid { display: flex; flex-direction: column; }
  .cover-photo { order: -1; margin: 0 calc(-1 * var(--gutter)); height: min(68svh, 620px); min-height: 420px; }
  .cover .mast { border-color: var(--ink); }
  .torn-mobile { background: var(--paper); margin: 0 calc(-1 * var(--gutter)); padding: 26px var(--gutter) 44px; }
  .torn-mobile::before { content: ""; position: absolute; left: 0; right: 0; top: -9px; height: 10px; background: radial-gradient(circle at 5px -1px, transparent 5.5px, var(--paper) 6px) repeat-x; background-size: 10px 10px; }
  .cover-photo .tag { top: auto; bottom: 28px; right: 14px; }
}