/* GanttBoy — strona produktu. Kolory i krój pisma te same co w aplikacji (zob. docs/WYTYCZNE.md).
   Koncepcja układu: plansza projektowa — lewostronny, z siatką jak oś czasu, jeden akcent (niebieski) i kolory statusów tylko tam, gdzie coś znaczą. */
:root {
  --bg: #f6f5f2; --surface: #ffffff; --ink: #22252b; --muted: #5f646e; --faint: #8b909a; --line: #e4e1da;
  --blue: #3b6fd8; --blue-ink: #2c58b5; --blue-soft: #e9effc;
  --red: #e5383b; --yellow: #f5b400; --green: #1fb455; --violet: #7c3aed; --cyan: #0b9fc4;
  --shadow: 0 1px 2px rgba(30,30,40,.06), 0 14px 36px rgba(30,30,40,.10);
  --f-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --f-cond: "IBM Plex Sans Condensed", "Arial Narrow", system-ui, sans-serif;
  --f-ui: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, sans-serif;
  --maxw: 1180px; --gutter: max(20px, env(safe-area-inset-left, 0px));
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #141518; --surface: #1c1e22; --ink: #ececef; --muted: #a3a8b1; --faint: #7b808a; --line: #2c2f35;
    --blue: #6e97f2; --blue-ink: #a3bcf8; --blue-soft: #1f2a44; --shadow: 0 1px 2px rgba(0,0,0,.4), 0 14px 36px rgba(0,0,0,.45); color-scheme: dark; }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; animation: none !important; } }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.6 var(--f-ui); -webkit-font-smoothing: antialiased;
  padding-left: var(--gutter); padding-right: max(20px, env(safe-area-inset-right, 0px)); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue-ink); text-underline-offset: 3px; }
a:hover { color: var(--blue); }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; border-radius: 4px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--bg); padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 12px; }
.wrap { max-width: var(--maxw); margin: 0 auto; }
h1, h2, h3 { font-family: var(--f-mono); font-weight: 500; letter-spacing: -.02em; line-height: 1.12; margin: 0; text-wrap: balance; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.5rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.65rem); }
h4 { font: 600 1.05rem/1.3 var(--f-cond); margin: 0 0 6px; letter-spacing: .01em; }
p { margin: 0; }
.kicker { font: 500 12px/1 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; display: flex; align-items: center; gap: 10px; }
.kicker::before { content: ""; width: 26px; height: 8px; border-radius: 4px; background: var(--blue); flex: none; }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--muted); max-width: 62ch; }

/* ---------- nagłówek ---------- */
header.top { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line);
  margin-left: calc(-1 * var(--gutter)); margin-right: -20px; padding-left: var(--gutter); padding-right: 20px; }
header.top .wrap { display: flex; align-items: center; gap: 24px; height: 64px; }
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font: 500 21px/1 var(--f-mono); letter-spacing: -.03em; }
.logo svg { width: 30px; height: 24px; flex: none; }
.logo small { font: 500 11px var(--f-mono); letter-spacing: 0; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 3px 8px; }
nav.main { margin-left: auto; display: flex; gap: 4px; align-items: center; }
nav.main a { text-decoration: none; color: var(--muted); font: 500 15px var(--f-cond); letter-spacing: .02em; padding: 8px 12px; border-radius: 8px; }
nav.main a:hover, nav.main a[aria-current="page"] { color: var(--ink); background: color-mix(in srgb, var(--ink) 7%, transparent); }
.btn { display: inline-flex; align-items: center; gap: 8px; background: var(--blue); color: #fff !important; border: 0; border-radius: 10px; padding: 12px 20px; font: 500 16px var(--f-cond); letter-spacing: .02em; text-decoration: none; cursor: pointer; }
.btn:hover { background: #2f5fc4; }
.btn.ghost { background: transparent; color: var(--ink) !important; box-shadow: inset 0 0 0 1px var(--line); }
.btn.ghost:hover { background: color-mix(in srgb, var(--ink) 6%, transparent); }
.btn.small { padding: 8px 14px; font-size: 15px; }
@media (max-width: 760px) { nav.main a:not(.btn) { display: none; } nav.main { margin-left: auto; } }

/* ---------- sekcje ---------- */
section { padding-block: clamp(56px, 8vw, 104px); }
section + section { border-top: 1px solid var(--line); }
.sec-head { display: grid; gap: 14px; margin-bottom: clamp(32px, 4vw, 52px); max-width: 780px; }

/* ---------- hero ---------- */
.hero { padding-top: clamp(40px, 6vw, 80px); padding-bottom: clamp(40px, 6vw, 72px); }
.hero h1 { font-size: clamp(2.4rem, 6.4vw, 4.9rem); letter-spacing: -.035em; max-width: 14ch; }
.hero h1 em { font-style: normal; color: var(--blue); }
.hero .lead { margin-top: 24px; }
.hero .cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero .meta { margin-top: 22px; font: 500 12px/1.6 var(--f-mono); color: var(--muted); letter-spacing: .04em; }
.shot { margin: 0; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow); overflow: hidden; }
.shot .bar { display: flex; gap: 7px; padding: 11px 14px; border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--ink) 4%, var(--surface)); }
.shot .bar i { width: 10px; height: 10px; border-radius: 50%; background: color-mix(in srgb, var(--ink) 18%, transparent); }
.shot img { width: 100%; background: #f6f5f2; }
.shot figcaption { padding: 12px 16px; font: 500 13px/1.4 var(--f-cond); letter-spacing: .02em; color: var(--muted); border-top: 1px solid var(--line); }
.hero .shot { margin-top: clamp(36px, 5vw, 64px); }

/* ---------- zalety ---------- */
.trio { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.trio article { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 28px 26px 26px; display: flex; flex-direction: column; gap: 14px; }
.trio .word { font: 500 clamp(1.8rem, 3vw, 2.4rem)/1 var(--f-mono); letter-spacing: -.03em; display: flex; align-items: center; gap: 12px; }
.trio .word i { width: 14px; height: 14px; border-radius: 4px; flex: none; }
.trio ul, .feat, .plain { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.trio li { padding-left: 22px; position: relative; color: var(--muted); font-size: 16px; }
.trio li::before { content: ""; position: absolute; left: 0; top: .62em; width: 10px; height: 2px; background: var(--faint); }
@media (max-width: 900px) { .trio { grid-template-columns: 1fr; } }

/* parser zdań */
.try { margin-top: 28px; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: clamp(20px, 3vw, 32px); display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(20px, 3vw, 40px); }
.try h3 { margin-bottom: 10px; }
.try label { display: block; font: 500 12px var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin: 18px 0 8px; }
.try input { width: 100%; font: 500 18px var(--f-mono); padding: 14px 16px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); }
.try .chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.chip { font: 500 13px var(--f-mono); padding: 6px 10px; border-radius: 999px; border: 1px solid var(--line); background: transparent; color: var(--muted); cursor: pointer; }
.chip:hover { color: var(--ink); border-color: var(--faint); }
.result { display: grid; gap: 18px; align-content: start; }
.result dl { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 0; }
.result dt { font: 500 11px var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.result dd { margin: 4px 0 0; font: 500 18px/1.25 var(--f-cond); }
.mini { position: relative; border: 1px solid var(--line); border-radius: 10px; background: var(--bg); height: 92px; overflow: hidden; }
.mini .tick { position: absolute; top: 0; bottom: 0; border-left: 1px solid var(--line); font: 10px var(--f-mono); color: var(--faint); padding: 4px 0 0 5px; }
.mini .today { position: absolute; top: 0; bottom: 0; border-left: 2px solid var(--blue); }
.mini .task { position: absolute; top: 44px; height: 28px; border-radius: 14px; background: var(--blue); color: #fff; font: 500 13px/28px var(--f-cond); padding: 0 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 8px; }
@media (max-width: 860px) { .try { grid-template-columns: 1fr; } .result dl { grid-template-columns: 1fr 1fr; } }

/* ---------- grupy funkcji ---------- */
.groupnav { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: clamp(32px, 5vw, 56px); }
.groupnav a { text-decoration: none; color: var(--ink); font: 500 15px var(--f-cond); letter-spacing: .02em; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); }
.groupnav a:hover { border-color: var(--blue); color: var(--blue-ink); }
.grp { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(28px, 4vw, 64px); align-items: start; padding-block: clamp(36px, 5vw, 64px); border-top: 1px solid var(--line); }
.grp:first-of-type { border-top: 0; padding-top: 0; }
.grp .txt { display: grid; gap: 18px; align-content: start; position: sticky; top: 92px; }
.grp .figs { display: grid; gap: 20px; }
.feat li { display: grid; gap: 2px; padding-left: 20px; position: relative; }
.feat li::before { content: ""; position: absolute; left: 0; top: .6em; width: 8px; height: 8px; border-radius: 2px; background: var(--blue); }
.feat b { font: 600 17px/1.35 var(--f-cond); letter-spacing: .01em; }
.feat span { color: var(--muted); font-size: 15.5px; }
.tag { display: inline-block; font: 500 11px/1 var(--f-mono); letter-spacing: .04em; padding: 4px 7px; border-radius: 999px; margin-left: 8px; vertical-align: 2px; border: 1px solid currentColor; }
.tag.soon { color: var(--violet); } .tag.idea { color: var(--muted); }
.grp .two { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 980px) { .grp { grid-template-columns: 1fr; } .grp .txt { position: static; } .grp .two { grid-template-columns: 1fr; } }
.legendline { font: 500 13px/1.6 var(--f-mono); color: var(--muted); }

/* ---------- dla kogo ---------- */
.people { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.person { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 26px; display: grid; gap: 16px; align-content: start; }
.person h3 { font-size: 1.3rem; font-family: var(--f-cond); font-weight: 600; letter-spacing: 0; }
.person .say { font: 500 12px var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 4px; }
.person p { color: var(--muted); font-size: 16px; }
.person .with p { color: var(--ink); }

/* ---------- demo ---------- */
.demo-wrap { display: grid; gap: 14px; }
.demo-tools { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.demo-tools p { color: var(--muted); font-size: 15px; margin-left: auto; max-width: 52ch; }
.demo-frame { width: 100%; height: min(820px, 82vh); min-height: 560px; border: 0; background: #f6f5f2; display: block; }
.demo-narrow { display: none; }
@media (max-width: 899px) { .demo-live { display: none; } .demo-narrow { display: block; } .demo-tools p { margin-left: 0; } }

/* ---------- plany ---------- */
.road { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.col { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 26px; display: grid; gap: 14px; align-content: start; }
.col h3 { font-size: 1.25rem; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.status { font: 500 11px/1 var(--f-mono); letter-spacing: .06em; text-transform: uppercase; padding: 5px 8px; border-radius: 999px; }
.status.now { background: color-mix(in srgb, var(--green) 18%, transparent); color: color-mix(in srgb, var(--green) 55%, var(--ink)); }
.status.next { background: color-mix(in srgb, var(--violet) 16%, transparent); color: color-mix(in srgb, var(--violet) 75%, var(--ink)); }
.status.idea { background: color-mix(in srgb, var(--ink) 9%, transparent); color: var(--muted); }
.plain li { padding-left: 18px; position: relative; font-size: 16px; color: var(--muted); }
.plain li::before { content: ""; position: absolute; left: 0; top: .7em; width: 8px; height: 2px; background: var(--faint); }
.plain li b { color: var(--ink); font-weight: 600; font-family: var(--f-cond); font-size: 16.5px; }
.ideas { margin-top: 24px; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; }
.idea-card { border: 1px dashed var(--faint); border-radius: 12px; padding: 18px 20px; display: grid; gap: 6px; background: transparent; }
.idea-card p { color: var(--muted); font-size: 15px; }
@media (max-width: 980px) { .road { grid-template-columns: 1fr; } }

/* ---------- stopka ---------- */
footer { border-top: 1px solid var(--line); padding-block: 40px 56px; color: var(--muted); font-size: 15px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 20px 40px; align-items: center; justify-content: space-between; }
footer small { font: 12px var(--f-mono); }

/* ---------- dokumentacja ---------- */
.docs { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: clamp(28px, 5vw, 72px); padding-top: clamp(32px, 5vw, 64px); }
.toc { position: sticky; top: 88px; align-self: start; display: grid; gap: 2px; font: 500 15px var(--f-cond); letter-spacing: .02em; max-height: calc(100vh - 110px); overflow: auto; }
.toc a { text-decoration: none; color: var(--muted); padding: 6px 10px; border-radius: 8px; border-left: 2px solid transparent; }
.toc a:hover { color: var(--ink); background: color-mix(in srgb, var(--ink) 6%, transparent); }
.toc .lab { font: 500 11px var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--faint); padding: 14px 10px 4px; }
.doc { min-width: 0; display: grid; gap: 0; }
.doc section { padding-block: clamp(28px, 4vw, 48px); border-top: 1px solid var(--line); display: grid; gap: 18px; }
.doc section:first-child { border-top: 0; padding-top: 0; }
.doc h1 { font-size: clamp(2rem, 4.4vw, 3.2rem); margin-bottom: 14px; }
.doc h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); }
.doc h3 { font-family: var(--f-cond); font-weight: 600; font-size: 1.15rem; letter-spacing: 0; margin-top: 6px; }
.doc p, .doc li { color: var(--muted); }
.doc p b, .doc li b { color: var(--ink); }
.doc ul, .doc ol { margin: 0; padding-left: 22px; display: grid; gap: 8px; }
.doc code, .code { font: 500 .92em var(--f-mono); background: color-mix(in srgb, var(--ink) 8%, transparent); padding: 2px 6px; border-radius: 6px; color: var(--ink); }
.tbl { overflow-x: auto; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.tbl table { width: 100%; border-collapse: collapse; font-size: 15px; min-width: 520px; }
.tbl th, .tbl td { text-align: left; padding: 11px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
.tbl th { font: 500 11px var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); background: color-mix(in srgb, var(--ink) 4%, var(--surface)); }
.tbl tr:last-child td { border-bottom: 0; }
.swatch { display: inline-block; width: 12px; height: 12px; border-radius: 50%; margin-right: 8px; vertical-align: -1px; }
.swatch.sq { border-radius: 3px; }
.callout { border: 1px solid var(--line); border-left: 4px solid var(--blue); border-radius: 10px; padding: 14px 18px; background: var(--surface); color: var(--muted); font-size: 16px; }
.callout b { color: var(--ink); }
.faq details { border: 1px solid var(--line); border-radius: 10px; background: var(--surface); padding: 0 18px; }
.faq details + details { margin-top: 10px; }
.faq summary { cursor: pointer; padding: 14px 0; font: 600 17px var(--f-cond); letter-spacing: .01em; color: var(--ink); }
.faq details p { padding-bottom: 16px; }
@media (max-width: 900px) { .docs { grid-template-columns: 1fr; } .toc { position: static; max-height: none; grid-auto-flow: column; overflow-x: auto; padding-bottom: 8px; border-bottom: 1px solid var(--line); } .toc a { white-space: nowrap; } .toc .lab { display: none; } }

.codeblock { margin: 0; background: #1c1e22; color: #e6e6ea; border-radius: 12px; padding: 20px 22px; font: 500 13.5px/1.65 var(--f-mono); overflow-x: auto; box-shadow: var(--shadow); }
.codeblock .k { color: #8fb0ff; } .codeblock .s { color: #f5c76b; } .codeblock .c { color: #7d828c; }