@font-face { font-family: "Plex Sans"; src: url(fonts/plex-sans-400.woff2) format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Plex Sans"; src: url(fonts/plex-sans-500.woff2) format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Plex Sans"; src: url(fonts/plex-sans-600.woff2) format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Plex Mono"; src: url(fonts/plex-mono-500.woff2) format("woff2"); font-weight: 500; font-display: swap; }

/* Vero's own tokens (design guide §7): colour only ever means status or urgency. */
:root {
  color-scheme: light;
  --ink: #16191D;
  --text-2: #4A525C;
  --text-3: #66707B;
  --surface: #FFFFFF;
  --canvas: #F6F7F9;
  --subtle: #F0F1F4;
  --line: #E4E6EA;
  --line-strong: #D5D9DF;
  --tag-fg: #3E4650;
  --link: #1F5BD6;
  --due-bg: #FFF3DC;
  --due-fg: #7A4300;
  --done: #1E7B4E;
  --mark-bg: #4CAF7D;
  --mark-fg: #16191D;
  --primary-bg: #16191D;
  --primary-fg: #FFFFFF;
  --window-shadow: 0 1px 2px rgba(22,25,29,.06), 0 24px 60px -20px rgba(22,25,29,.28);
  --sans: "Plex Sans", -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
  --mono: "Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --ink: #CCCCCC;
    --text-2: #9D9D9D;
    --text-3: #8F8F8F;
    --surface: #1E1E1E;
    --canvas: #252526;
    --subtle: #2D2D2D;
    --line: #333333;
    --line-strong: #454545;
    --tag-fg: #BDBDBD;
    --link: #5A9CF8;
    --due-bg: #3D3423;
    --due-fg: #E8C27A;
    --done: #4CAF7D;
    --mark-fg: #1E1E1E;
    --primary-bg: #CCCCCC;
    --primary-fg: #1E1E1E;
    --window-shadow: 0 0 0 1px #333333, 0 24px 60px -20px rgba(0,0,0,.7);
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--surface);
  color: var(--ink);
  font: 400 17px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--link); text-underline-offset: 3px; }
a:focus-visible, .btn:focus-visible { outline: 2px solid var(--link); outline-offset: 3px; border-radius: 6px; }
b { font-weight: 600; }
h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -0.015em; }

.wrap { width: min(1120px, 100% - 40px); margin-inline: auto; }

/* ---- header ---- */
.top { display: flex; align-items: center; justify-content: space-between; padding: 22px 0; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 600; font-size: 19px; letter-spacing: -0.01em; }
.mark { width: 28px; height: 28px; }
.mark-bg { fill: var(--mark-bg); }
.mark-tick { fill: none; stroke: var(--mark-fg); stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }
.top nav { display: flex; align-items: center; gap: 24px; font-size: 15px; }
.top nav a:not(.btn) { color: var(--text-2); text-decoration: none; }
.top nav a:not(.btn):hover { color: var(--ink); }

.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 12px 20px; border-radius: 10px;
  background: var(--primary-bg); color: var(--primary-fg);
  font: 600 16px/1 var(--sans); text-decoration: none;
  transition: opacity 120ms ease-out;
}
.btn:hover { opacity: .86; }
.btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.btn-small { padding: 8px 14px; font-size: 14px; border-radius: 8px; }

/* ---- hero ---- */
.hero { padding: 72px 0 24px; }
.hero h1 { font-size: clamp(40px, 6.4vw, 72px); line-height: 1.04; letter-spacing: -0.035em; max-width: 12ch; }
.lede { font-size: clamp(18px, 2vw, 21px); line-height: 1.55; color: var(--text-2); max-width: 38em; margin: 24px 0 0; }
.get { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 24px; margin-top: 32px; }
.fine { margin: 0; font-size: 14px; line-height: 1.5; color: var(--text-3); }

/* ---- the app window ---- */
.window {
  margin: 0;
  border-radius: 12px;
  overflow: hidden;
  background: var(--canvas);
  box-shadow: var(--window-shadow);
}
.window-hero { margin-top: 64px; }
.titlebar {
  position: relative; height: 30px; display: flex; align-items: center; gap: 8px; padding: 0 12px;
  background: var(--canvas); border-bottom: 1px solid var(--line);
}
.titlebar i { width: 12px; height: 12px; border-radius: 50%; background: var(--line-strong); }
.titlebar i:nth-child(1) { background: #FF5F57; }
.titlebar i:nth-child(2) { background: #FEBC2E; }
.titlebar i:nth-child(3) { background: #28C840; }
.titlebar span { position: absolute; inset: 0; display: grid; place-items: center; font-size: 13px; font-weight: 500; color: var(--text-3); pointer-events: none; }
.clip { display: block; width: 100%; aspect-ratio: 1120 / 720; height: auto; background: var(--surface); object-fit: cover; }

/* ---- guide ---- */
.guide { padding: 120px 0 40px; }
.guide h2, .notes h2, .install h2 { font-size: clamp(28px, 3.4vw, 38px); line-height: 1.15; }
.section-lede { color: var(--text-2); margin: 10px 0 0; font-size: 18px; }

.day {
  display: grid;
  grid-template-columns: minmax(0, 340px) minmax(0, 1fr);
  gap: 56px;
  align-items: start;
  padding: 72px 0;
  border-top: 1px solid var(--line);
}
.guide .day:first-of-type { margin-top: 48px; }
.when { margin: 0 0 6px; font-size: 15px; font-weight: 500; color: var(--done); }
.day h3 { font-size: 26px; line-height: 1.2; margin-bottom: 14px; }
.day-text p { margin: 0 0 14px; color: var(--text-2); }
.day-text p b { color: var(--ink); }

kbd, code {
  font: 500 0.82em/1 var(--mono);
  color: var(--ink);
}
kbd {
  display: inline-block; min-width: 1.9em; padding: 4px 6px 3px; text-align: center;
  border: 1px solid var(--line-strong); border-bottom-width: 2px; border-radius: 6px; background: var(--surface);
}
code { padding: 2px 5px; border-radius: 4px; background: var(--subtle); }

.keys { list-style: none; margin: 0 0 16px; padding: 0; display: grid; gap: 8px; color: var(--text-2); }
.keys kbd { margin-right: 10px; }

/* Monday: the quick-add line, taken apart */
.syntax { padding-top: 6px; }
.syntax-line {
  margin: 0;
  font: 500 clamp(19px, 2.3vw, 28px)/1.4 var(--mono);
  letter-spacing: -0.02em;
  padding: 22px 26px;
  border: 1.5px dashed var(--line-strong);
  border-radius: 12px;
  overflow-wrap: anywhere;
}
.syntax-line span { color: var(--ink); }
.syntax-line b { font-weight: 500; border-radius: 6px; padding: 0 6px; }
.t-tag { background: var(--subtle); color: var(--tag-fg); }
.t-due { background: var(--due-bg); color: var(--due-fg); }
.t-pin { background: var(--primary-bg); color: var(--primary-fg); }
.syntax-key { margin: 22px 0 0; display: grid; gap: 12px; }
.syntax-key div { display: grid; grid-template-columns: 5.5em 1fr; gap: 14px; align-items: baseline; }
.syntax-key dt { justify-self: start; font: 500 15px/1.6 var(--mono); border-radius: 5px; padding: 0 7px; }
.syntax-key dd { margin: 0; color: var(--text-2); }

/* ---- good to know ---- */
.notes { padding: 72px 0; border-top: 1px solid var(--line); }
.facts { margin: 32px 0 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px 56px; }
.facts dt { font-weight: 600; margin-bottom: 4px; }
.facts dd { margin: 0; color: var(--text-2); max-width: 34em; }
.facts dd b { color: var(--ink); }

/* ---- install ---- */
.install { padding: 72px 0 96px; border-top: 1px solid var(--line); }
.steps { margin: 28px 0 0; padding: 0; list-style: none; counter-reset: s; display: grid; gap: 16px; max-width: 40em; }
.steps li { counter-increment: s; position: relative; padding-left: 38px; color: var(--text-2); }
.steps li::before {
  content: counter(s); position: absolute; left: 0; top: 2px; width: 24px; height: 24px; border-radius: 50%;
  display: grid; place-items: center; font: 600 13px/1 var(--sans);
  background: var(--subtle); color: var(--ink);
}
.steps b { color: var(--ink); }
.aside { color: var(--text-3); font-size: 15px; margin: 24px 0 32px; max-width: 40em; }

.foot { padding: 28px 0 48px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; font-size: 14px; color: var(--text-3); }
.foot p { margin: 0; }

/* ---- small screens ---- */
@media (max-width: 860px) {
  .day { grid-template-columns: 1fr; gap: 28px; padding: 56px 0; }
  .facts { grid-template-columns: 1fr; gap: 24px; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .top nav a:not(.btn) { display: none; }
  .hero { padding-top: 40px; }
  .window-hero { margin-top: 44px; }
  .guide { padding-top: 88px; }
  .syntax-line { padding: 16px 18px; }
  .titlebar { height: 24px; }
  .titlebar i { width: 9px; height: 9px; }
}