/* Zopilot landing: warm paper, white cards, ink, and amber as the one signal colour (checkpoints, scores, the Z).
   Every grid collapses to one column on phones; nothing is wider than the screen. */
:root {
  --bg: #f3f0e8;
  --card: #ffffff;
  --card-2: #faf8f3;
  --ink: #111219;
  --ink-2: #2b2d38;
  --muted: #5d5f6b;
  --faint: #85878f;
  --line: #e2ddd0;
  --line-2: #d4cebf;
  --amber: #f5a524;
  --amber-ink: #8a5a00;
  --amber-soft: #fdf0d6;
  --on-amber: #1b1305;
  --good: #1f7a4d;
  --bad: #b3261e;
  --dark: #0d0d12;
  --dark-card: #17171f;
  --dark-line: #2a2a35;
  --shadow-sm: 0 1px 2px rgba(17, 18, 25, .05);
  --shadow: 0 1px 2px rgba(17, 18, 25, .04), 0 8px 24px -12px rgba(17, 18, 25, .14);
  --shadow-lg: 0 2px 4px rgba(17, 18, 25, .04), 0 24px 48px -20px rgba(17, 18, 25, .25);
  --r: 20px;
  --r-lg: 28px;
  --serif: 'Instrument Serif', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --logo-tile: #1d1d26; --logo-edge: #363642;
    --bg: #0f0f14; --card: #181820; --card-2: #1d1d26; --ink: #f2f0ea; --ink-2: #d9d7d0;
    --muted: #a3a3ad; --faint: #7f7f8a; --line: #2a2a35; --line-2: #363642; --amber-ink: #f5a524; --amber-soft: #2a2010;
    --good: #5ccf94; --bad: #f08a80; --dark: #08080b; --dark-card: #121218; --dark-line: #262630;
    --shadow-sm: 0 1px 2px rgba(0,0,0,.3); --shadow: 0 1px 2px rgba(0,0,0,.3), 0 10px 28px -14px rgba(0,0,0,.6);
    --shadow-lg: 0 2px 4px rgba(0,0,0,.3), 0 24px 48px -20px rgba(0,0,0,.7); color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --logo-tile: #1d1d26; --logo-edge: #363642;
  --bg: #0f0f14; --card: #181820; --card-2: #1d1d26; --ink: #f2f0ea; --ink-2: #d9d7d0;
  --muted: #a3a3ad; --faint: #7f7f8a; --line: #2a2a35; --line-2: #363642; --amber-ink: #f5a524; --amber-soft: #2a2010;
  --good: #5ccf94; --bad: #f08a80; --dark: #08080b; --dark-card: #121218; --dark-line: #262630;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.3); --shadow: 0 1px 2px rgba(0,0,0,.3), 0 10px 28px -14px rgba(0,0,0,.6);
  --shadow-lg: 0 2px 4px rgba(0,0,0,.3), 0 24px 48px -20px rgba(0,0,0,.7); color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 var(--sans); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, svg { display: block; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
::selection { background: var(--amber); color: var(--on-amber); }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; border-radius: 6px; }

.i { width: 20px; height: 20px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.wrap.narrow { max-width: 880px; }
.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--ink); color: var(--bg); padding: 8px 14px; border-radius: 10px; }
.skip:focus { left: 8px; }
#top { position: absolute; top: 0; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 46px; padding: 0 20px; border-radius: 999px; border: 1px solid transparent; font-weight: 600; font-size: 15px; text-decoration: none; cursor: pointer; transition: transform .15s, background .15s, border-color .15s, box-shadow .15s; white-space: nowrap; }
.btn .i { width: 18px; height: 18px; }
.btn.sm { height: 38px; padding: 0 16px; font-size: 14px; }
.btn.lg { height: 52px; padding: 0 26px; font-size: 16px; }
.btn.primary { background: var(--ink); color: var(--bg); box-shadow: var(--shadow-sm); }
.btn.primary:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.btn.ghost { background: transparent; border-color: var(--line-2); color: var(--ink); }
.btn.ghost:hover { background: var(--card); }
.btn:disabled { opacity: .6; cursor: default; transform: none; }
.iconbtn { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 999px; border: 1px solid var(--line-2); background: transparent; cursor: pointer; color: var(--ink); }
.iconbtn:hover { background: var(--card); }
.iconbtn .i { width: 18px; height: 18px; }

/* the Z mark */
.mark { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 9px; background: #111219; flex: none; }
.mark svg { width: 22px; height: 22px; }
.mark.sm { width: 22px; height: 22px; border-radius: 7px; }
.mark.sm svg { width: 16px; height: 16px; }
:root[data-theme="dark"] .mark { box-shadow: 0 0 0 1px var(--line-2); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .mark { box-shadow: 0 0 0 1px var(--line-2); } }
.logo { display: inline-flex; align-items: center; text-decoration: none; line-height: 1; }
/* the logo: the Z path mark and "Zopilot" as outlines (brand/logo.svg); the letters take the text colour */
.logo-img { display: block; height: 32px; width: calc(32px * 360 / 99); color: var(--ink); }
.foot .logo-img { height: 36px; width: calc(36px * 360 / 99); }

/* header: clear over the hero, frosted once the page scrolls */
.nav { position: fixed; inset: 0 0 auto 0; z-index: 50; transition: background .2s, border-color .2s; border-bottom: 1px solid transparent; }
.nav.scrolled { background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: saturate(1.4) blur(14px); -webkit-backdrop-filter: saturate(1.4) blur(14px); border-bottom-color: var(--line); }
.navin { display: flex; align-items: center; gap: 24px; height: 68px; }
.links { display: flex; gap: 4px; margin: 0 auto; }
.links a { padding: 8px 12px; border-radius: 999px; font-size: 14.5px; font-weight: 500; color: var(--muted); text-decoration: none; transition: color .15s, background .15s; }
.links a:hover { color: var(--ink); background: color-mix(in srgb, var(--card) 70%, transparent); }
.navcta { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.links + .navcta { margin-left: 0; }
.theme .moon { display: none; }
:root[data-theme="dark"] .theme .sun { display: none; }
:root[data-theme="dark"] .theme .moon { display: block; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .theme .sun { display: none; } :root:not([data-theme="light"]) .theme .moon { display: block; } }
.menu { display: none; flex-direction: column; align-items: center; justify-content: center; gap: 5px; }
.menu span { display: block; width: 16px; height: 1.6px; background: currentColor; border-radius: 2px; transition: transform .2s; }
.open .menu span:first-child { transform: translateY(3.3px) rotate(45deg); }
.open .menu span:last-child { transform: translateY(-3.3px) rotate(-45deg); }

/* the menu on small screens, from the right */
.drawer { position: fixed; top: 0; right: 0; bottom: 0; z-index: 60; width: min(340px, 86vw); background: var(--card); border-left: 1px solid var(--line); border-bottom-left-radius: 24px; box-shadow: var(--shadow-lg); padding: 88px 20px 24px; display: flex; flex-direction: column; gap: 24px; transform: translateX(105%); transition: transform .28s cubic-bezier(.2, .8, .2, 1), visibility .28s; visibility: hidden; overflow-y: auto; }
.drawer nav { display: flex; flex-direction: column; }
.drawer nav a { padding: 13px 12px; border-radius: 12px; font-weight: 500; text-decoration: none; font-size: 16px; }
.drawer nav a:hover { background: var(--bg); }
.drawer-cta { display: grid; gap: 10px; }
.scrim { position: fixed; inset: 0; z-index: 55; background: rgba(13, 13, 18, .35); opacity: 0; pointer-events: none; transition: opacity .25s; }
.open .drawer { transform: none; visibility: visible; }
.open .scrim { opacity: 1; pointer-events: auto; }
.open .nav { z-index: 70; }
body.open { overflow: hidden; }

/* hero */
.hero { position: relative; padding: 156px 0 72px; text-align: center; background: radial-gradient(ellipse 80% 60% at 50% 0%, var(--amber-soft) 0%, transparent 70%); }
.heroin { display: flex; flex-direction: column; align-items: center; }
.badge { display: inline-flex; align-items: center; gap: 10px; padding: 5px 14px 5px 5px; border-radius: 999px; border: 1px solid var(--line); background: color-mix(in srgb, var(--card) 70%, transparent); font-size: 13.5px; color: var(--muted); text-decoration: none; box-shadow: var(--shadow-sm); max-width: 100%; text-align: left; }
.badge span { padding: 3px 10px; border-radius: 999px; background: var(--ink); color: var(--bg); font-weight: 600; font-size: 12px; flex: none; }
.badge .i { width: 15px; height: 15px; }
.badge:hover { color: var(--ink); }
.hero h1 { margin-top: 26px; font: 400 clamp(44px, 7.2vw, 84px)/1.02 var(--serif); letter-spacing: -.02em; }
.hero h1 em, h2 em { color: var(--amber-ink); }
.lead { margin-top: 22px; max-width: 690px; font-size: clamp(16.5px, 1.6vw, 18.5px); color: var(--muted); line-height: 1.6; }

.ask { width: 100%; max-width: 680px; margin-top: 36px; text-align: left; }
.ask-l { display: block; margin: 0 0 10px 6px; font-size: 14px; font-weight: 600; color: var(--ink-2); }
.ask-box { display: flex; align-items: flex-end; gap: 10px; padding: 12px 12px 12px 18px; background: var(--card); border: 1px solid var(--line); border-radius: 22px; box-shadow: var(--shadow-lg); transition: border-color .15s, box-shadow .15s; }
.ask-box:focus-within { border-color: color-mix(in srgb, var(--amber) 60%, var(--line)); box-shadow: var(--shadow-lg), 0 0 0 4px color-mix(in srgb, var(--amber) 18%, transparent); }
.ask-box textarea { flex: 1; min-width: 0; border: 0; outline: 0; resize: none; background: transparent; padding: 8px 0; font-size: 16.5px; line-height: 1.5; min-height: 44px; max-height: 160px; }
.ask-box textarea::placeholder { color: var(--faint); }
.ask-go { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; border: 0; background: var(--ink); color: var(--bg); cursor: pointer; flex: none; transition: transform .15s; }
.ask-go:hover { transform: translateY(-1px); }
.ask-go .i { width: 18px; height: 18px; stroke-width: 2; }
.ask-foot { margin: 10px 0 0 6px; }
.ask-hint { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--faint); }
.ask-hint .i { width: 15px; height: 15px; color: var(--amber); }
.chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 22px; max-width: 760px; }
.chip { padding: 8px 15px; border-radius: 999px; border: 1px solid var(--line); background: color-mix(in srgb, var(--card) 60%, transparent); font-size: 13.5px; color: var(--ink-2); cursor: pointer; transition: border-color .15s, background .15s, transform .15s; }
.chip:hover { border-color: color-mix(in srgb, var(--amber) 55%, var(--line)); background: var(--card); transform: translateY(-1px); }
.micro { margin-top: 16px; font-size: 13px; color: var(--faint); }
.facts { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 56px; width: 100%; max-width: 820px; border: 1px solid var(--line); border-radius: var(--r); background: color-mix(in srgb, var(--card) 65%, transparent); overflow: hidden; }
.facts li { padding: 20px 14px; display: flex; flex-direction: column; align-items: center; gap: 4px; }
.facts li + li { border-left: 1px solid var(--line); }
.facts b { font: 400 40px/1 var(--serif); }
.facts span { font-size: 13px; color: var(--muted); text-align: center; line-height: 1.35; }

/* works-with strip */
.strip { padding: 24px 0 40px; overflow: hidden; }
.kicker { text-align: center; font: 600 12px/1.4 var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--faint); margin: 0 16px 22px; }
.marquee { display: flex; overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.track { display: flex; gap: 14px; padding-right: 14px; flex: none; animation: marquee 52s linear infinite; }
.track li { display: inline-flex; align-items: center; gap: 9px; padding: 10px 18px; border-radius: 999px; border: 1px solid var(--line); background: var(--card); font-size: 14.5px; font-weight: 500; white-space: nowrap; color: var(--ink-2); }
.track .i { width: 18px; height: 18px; color: var(--muted); }
.marquee:hover .track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-100%); } }

/* sections */
.sec { padding: 72px 0; }
.sechead { max-width: 720px; margin: 0 auto 44px; text-align: center; }
.eyebrow { display: inline-block; font: 600 12px/1 var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--amber-ink); margin-bottom: 16px; }
h2 { font: 400 clamp(34px, 4.6vw, 54px)/1.06 var(--serif); letter-spacing: -.015em; }
.sechead p { margin-top: 16px; color: var(--muted); font-size: 17px; }
h3 { font-size: 17.5px; font-weight: 600; letter-spacing: -.01em; line-height: 1.3; }
.muted { color: var(--muted); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); box-shadow: var(--shadow); }
.ic { display: inline-grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; background: var(--bg); border: 1px solid var(--line); color: var(--ink); flex: none; }
.ex { font-style: normal; font-size: 11px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--amber-ink); background: var(--amber-soft); padding: 3px 8px; border-radius: 999px; flex: none; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.feat { padding: 26px; display: flex; flex-direction: column; gap: 12px; }
.feat p, .step p, .bx p, .dstep p { color: var(--muted); font-size: 15px; }
.note { margin: 24px auto 0; max-width: 760px; text-align: center; color: var(--faint); font-size: 14px; }

/* cards rise in as they come into view */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* a working day */
.day { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.dstep { padding: 22px; display: flex; flex-direction: column; gap: 12px; }
.dt { font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--faint); }
.dstep h3 { font-size: 16.5px; }
.dstep p { font-size: 14.5px; }
.dstep.hi, .step.hi { border-color: color-mix(in srgb, var(--amber) 55%, var(--line)); background: linear-gradient(180deg, var(--amber-soft), var(--card) 62%); }
.dstep.hi .ic { background: var(--amber); border-color: var(--amber); color: var(--on-amber); }
.dstep.hi .dt { color: var(--amber-ink); }

/* split layouts */
.split { display: grid; grid-template-columns: 1fr 1.05fr; gap: 64px; align-items: center; }
.split.rev .split-t { order: 2; }
.split-t h2 { margin-bottom: 18px; }
.split-t > p { color: var(--muted); font-size: 17px; }
.ticks { display: grid; gap: 16px; margin-top: 28px; }
.ticks li { display: flex; gap: 14px; align-items: flex-start; color: var(--muted); font-size: 15.5px; }
.ticks li b { color: var(--ink); font-weight: 600; }
.ticks .i { margin-top: 1px; width: 22px; height: 22px; color: var(--amber-ink); }

/* the profile mock */
.mock { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: var(--shadow-lg); overflow: hidden; min-width: 0; }
.mockbar { display: flex; align-items: center; gap: 6px; padding: 12px 16px; border-bottom: 1px solid var(--line); background: var(--card-2); font-size: 12.5px; color: var(--faint); }
.mockbar i { width: 10px; height: 10px; border-radius: 50%; background: var(--line-2); flex: none; }
.mockbar span { margin-left: 10px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.mockbar .ex { margin-left: auto; }
.mockbody { padding: 22px; display: grid; gap: 16px; }
.pf-head { display: flex; align-items: center; gap: 14px; }
.pf-av { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; background: #111219; color: #f2f0ea; font: 400 26px/1 var(--serif); flex: none; }
.pf-av.sm { width: 38px; height: 38px; border-radius: 11px; font-size: 21px; }
.pf-who { min-width: 0; flex: 1; }
.pf-name { font-weight: 700; font-size: 18px; }
.pf-role { font-size: 13px; color: var(--muted); }
.zring { position: relative; width: 74px; height: 74px; flex: none; }
.zring svg { width: 74px; height: 74px; transform: rotate(-90deg); }
.zring .track-c { stroke: var(--line); }
.zring .arc { transition: stroke-dashoffset 1.4s cubic-bezier(.2, .8, .2, 1); }
.zring .v { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; }
.zring b { font: 400 26px/1 var(--serif); }
.zring small { font-size: 9.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.pf-zline { font-size: 13.5px; color: var(--muted); padding: 10px 14px; border-radius: 12px; background: var(--amber-soft); }
.pf-zline b { color: var(--ink); }
.pf-row { display: flex; gap: 8px 14px; align-items: baseline; flex-wrap: wrap; }
.pf-k { width: 84px; font-size: 12.5px; color: var(--faint); flex: none; }
.pf-chips { display: flex; flex-wrap: wrap; gap: 6px; flex: 1; min-width: 0; }
.pf-chips b { display: inline-flex; align-items: center; gap: 5px; padding: 4px 10px; border-radius: 999px; border: 1px solid var(--line); font-size: 12.5px; font-weight: 500; }
.pf-chips .i { width: 14px; height: 14px; }
.pf-week { border-top: 1px solid var(--line); padding-top: 14px; display: grid; gap: 8px; }
.lbl { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--faint); }
.pf-job { display: flex; justify-content: space-between; gap: 4px 10px; font-size: 13.5px; padding: 9px 12px; border-radius: 12px; background: var(--card-2); border: 1px solid var(--line); flex-wrap: wrap; }
.pf-job em { display: inline-flex; align-items: center; gap: 5px; font-style: normal; font-size: 12.5px; font-weight: 500; }
.pf-job em .i { width: 14px; height: 14px; }
.pf-job em.rev { color: var(--amber-ink); }
.pf-job em.wait { color: var(--muted); }
.pf-job em.done { color: var(--good); }

/* the problem chart */
.chartcard { padding: 28px; margin-bottom: 18px; }
.chart { margin: 0; }
.chart svg { width: 100%; height: auto; }
.c-axis { stroke: var(--line-2); }
.c-ink { stroke: var(--ink); }
.c-inkf { fill: var(--ink); }
.c-work { stroke: var(--faint); }
.c-workf { fill: var(--faint); }
.chart text { fill: var(--muted); font: 500 13px var(--sans); }
.chart .lab { fill: var(--ink); font-weight: 600; }
.chart .lab.amber { fill: var(--amber-ink); }
.chart .lab.sm { font-size: 12px; font-weight: 500; fill: var(--muted); }
.chart figcaption { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 18px; font-size: 13px; color: var(--muted); }
.chart figcaption span { display: inline-flex; align-items: center; gap: 8px; }
.chart figcaption i { width: 18px; height: 4px; border-radius: 2px; display: inline-block; }
.chart figcaption .k1 { background: var(--faint); }
.chart figcaption .k2 { background: var(--ink); }
.chart figcaption .k3 { background: var(--amber); }
.chart figcaption .k4 { background: color-mix(in srgb, var(--amber) 30%, transparent); height: 10px; }

/* panels */
.panel { border-radius: var(--r-lg); padding: 56px; border: 1px solid var(--line); background: var(--card); box-shadow: var(--shadow); }
.panel.dark { background: var(--dark); color: #f2f0ea; border-color: var(--dark-line); box-shadow: var(--shadow-lg); position: relative; overflow: hidden; }
.panel.dark::before { content: ""; position: absolute; top: -40%; right: -10%; width: 560px; height: 560px; background: radial-gradient(circle, rgba(245, 165, 36, .16), transparent 65%); pointer-events: none; }
.panel.dark .eyebrow, .panel.dark h2 em { color: var(--amber); }
.panel.dark p { color: #a9a9b3; }
.zf { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center; }
.zf > * { position: relative; min-width: 0; }
.zf-t > p { margin-top: 18px; font-size: 17px; }
.measures { display: grid; gap: 20px; margin-top: 32px; }
.measure { display: flex; gap: 16px; }
.measure .n { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; background: rgba(245, 165, 36, .12); color: var(--amber); flex: none; }
.measure h3 { color: #fff; margin-bottom: 4px; }
.measure p { font-size: 15px; }
.zcard { background: var(--dark-card); border: 1px solid var(--dark-line); border-radius: var(--r); padding: 26px; }
.zhead { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 20px; }
.zhead .label { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .1em; color: #8d8d98; }
.zval { display: flex; align-items: baseline; gap: 6px; }
.zval b { font: 400 46px/1 var(--serif); color: var(--amber); }
.zval small { color: #8d8d98; font-size: 12px; }
.dots { display: grid; grid-template-columns: repeat(10, 1fr); gap: 7px; }
.dots i { aspect-ratio: 1; border-radius: 50%; background: var(--amber); }
.dots i.back, .legend i.back { background: transparent; box-shadow: inset 0 0 0 2px #5a5a66; }
.legend { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 16px; font-size: 13px; color: #a9a9b3; }
.legend span { display: inline-flex; align-items: center; gap: 7px; }
.legend i { width: 10px; height: 10px; border-radius: 50%; background: var(--amber); }
.formula { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 20px; padding: 14px 16px; border-radius: 14px; background: rgba(255, 255, 255, .04); font-size: 14px; color: #c9c9d1; }
.formula i { font-style: normal; font-weight: 700; color: #fff; }
.formula .op { color: #6c6c78; }
.formula b { font: 400 26px/1 var(--serif); color: var(--amber); }
.zcard ul { display: grid; gap: 10px; margin-top: 20px; }
.zcard li { display: flex; gap: 10px; align-items: center; font-size: 14px; color: #a9a9b3; }
.zcard li .i { width: 17px; height: 17px; color: var(--amber); }

/* the Z path */
.zpathcard { padding: 36px 32px 28px; }
.zpath { margin: 0; }
.zbig { width: 100%; height: auto; }
.zbig .t { fill: var(--ink); font: 600 17px var(--sans); }
.zbig .s { fill: var(--muted); font: 400 14px var(--sans); }
.zsteps { display: none; }
.pathnotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 18px; }
.pathnotes li { display: flex; gap: 12px; padding: 20px; border-radius: var(--r); background: color-mix(in srgb, var(--card) 55%, transparent); border: 1px solid var(--line); font-size: 14.5px; color: var(--muted); }
.pathnotes b { color: var(--ink); }
.pathnotes .i { color: var(--good); margin-top: 1px; stroke-width: 2.2; }

/* built for review */
.bento { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.bx { padding: 26px; display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.bx.wide { grid-column: span 2; grid-row: span 2; display: grid; grid-template-columns: 1fr 1.15fr; gap: 28px; align-items: center; }
.bx-t { display: flex; flex-direction: column; gap: 12px; }
.bx.wide h3 { font: 400 30px/1.1 var(--serif); letter-spacing: -.01em; }
.made { position: relative; display: grid; gap: 8px; padding: 18px; border-radius: 16px; background: var(--card-2); border: 1px solid var(--line); min-width: 0; }
.made-row { display: grid; grid-template-columns: auto 1fr auto; gap: 4px 10px; align-items: center; font-size: 13.5px; padding: 8px 10px; border-radius: 10px; background: var(--card); border: 1px solid var(--line); }
.made-row em { font-style: normal; font-size: 12px; color: var(--faint); text-align: right; }
.made-row b { font-weight: 600; word-break: break-word; }
.mk { display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; }
.mk .i { width: 13px; height: 13px; stroke-width: 2.6; }
.mk.ok { background: color-mix(in srgb, var(--good) 14%, transparent); color: var(--good); }
.mk.no { background: color-mix(in srgb, var(--bad) 12%, transparent); color: var(--bad); }
.made-ex { position: absolute; top: -10px; right: 14px; font-size: 11px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--amber-ink); background: var(--amber-soft); padding: 3px 8px; border-radius: 999px; }

/* what it knows */
.know { padding: 22px; display: grid; gap: 10px; box-shadow: var(--shadow-lg); border-radius: var(--r-lg); min-width: 0; }
.know-h { display: flex; justify-content: space-between; align-items: center; gap: 10px; font-size: 13.5px; font-weight: 600; padding: 2px 4px 8px; }
.know-g { display: grid; grid-template-columns: 86px 1fr; gap: 2px 14px; padding: 14px 16px; border-radius: 14px; border: 1px solid var(--line); background: var(--card-2); }
.know-g .lv { grid-row: span 2; font-size: 11.5px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--faint); padding-top: 2px; }
.know-g p { font-size: 14.5px; }
.know-g small { font-size: 12px; color: var(--faint); }
.know-g.prop { border-style: dashed; border-color: color-mix(in srgb, var(--amber) 60%, var(--line)); background: var(--amber-soft); }
.know-g.prop .lv, .know-g.prop small { color: var(--amber-ink); }

/* hiring */
.roles { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin: 0 auto 28px; max-width: 980px; }
.role { display: inline-flex; align-items: center; gap: 9px; padding: 10px 16px; border-radius: 999px; background: var(--card); border: 1px solid var(--line); font-size: 14.5px; font-weight: 500; box-shadow: var(--shadow-sm); }
.role .i { width: 18px; height: 18px; color: var(--muted); }
.role.zr { border-color: var(--ink); }
.step { padding: 26px; display: flex; flex-direction: column; gap: 10px; }
.step .n { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; background: var(--bg); border: 1px solid var(--line); margin-bottom: 6px; }
.step .k { font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--faint); }
.step.hi .n { background: var(--amber); border-color: var(--amber); color: var(--on-amber); }
.step.hi .k { color: var(--amber-ink); }

/* the client's own page */
.portal { padding: 22px; display: grid; gap: 10px; border-radius: var(--r-lg); box-shadow: var(--shadow-lg); max-width: 460px; justify-self: center; width: 100%; }
.po-h { display: flex; align-items: center; gap: 12px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.po-h div { display: flex; flex-direction: column; flex: 1; min-width: 0; }
.po-h small { color: var(--faint); font-size: 12.5px; }
.po-l { margin-top: 6px; font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--faint); }
.po-i, .po-p { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 11px 14px; border-radius: 12px; border: 1px solid var(--line); background: var(--card-2); font-size: 14px; }
.po-i b { display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 999px; font-size: 12.5px; font-weight: 600; flex: none; }
.po-i b .i { width: 14px; height: 14px; }
.po-i .up { background: var(--ink); color: var(--bg); }
.po-i .dl { background: var(--amber); color: var(--on-amber); }
.bar { width: 40%; height: 6px; border-radius: 99px; background: var(--line); overflow: hidden; flex: none; }
.bar i { display: block; height: 100%; background: var(--amber); border-radius: 99px; }

/* the Zero Standard */
.rules { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.rule { padding: 22px; display: flex; flex-direction: column; gap: 10px; }
.rtop { display: flex; justify-content: space-between; align-items: flex-start; }
.zero { font: 400 64px/.9 var(--serif); color: var(--amber-ink); }
.ric { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--bg); border: 1px solid var(--line); }
.ric .i { width: 17px; height: 17px; }
.rule h3 { font-size: 16px; }
.rule p { color: var(--muted); font-size: 14px; flex: 1; }
.chk { display: flex; gap: 8px; align-items: flex-start; padding-top: 12px; border-top: 1px dashed var(--line-2); font-size: 13px; color: var(--muted); }
.chk .i { width: 16px; height: 16px; color: var(--good); stroke-width: 2.2; margin-top: 2px; }
.chk a { color: var(--ink); font-weight: 600; }

/* what it takes on */
.ready { display: flex; gap: 14px; align-items: center; max-width: 820px; margin: 0 auto 26px; padding: 16px 20px; border-radius: var(--r); background: var(--amber-soft); border: 1px solid color-mix(in srgb, var(--amber) 40%, transparent); font-size: 15px; }
.ready .i { color: var(--amber-ink); width: 24px; height: 24px; }
.use { padding: 22px; display: flex; gap: 16px; align-items: flex-start; }
.use h3 { margin-bottom: 2px; }
.use small { display: block; font-size: 12px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--faint); margin-bottom: 8px; }
.uses + .note { margin-bottom: 36px; }
.use p { color: var(--muted); font-size: 14px; }

/* side by side */
.vs { overflow: hidden; padding: 6px; }
.vs-row { display: grid; grid-template-columns: 1.1fr 1fr 1.2fr; align-items: stretch; }
.vs-row > * { padding: 15px 16px; font-size: 14.5px; }
.vs-row + .vs-row { border-top: 1px solid var(--line); }
.vs-head > * { font-weight: 600; font-size: 14px; display: flex; align-items: center; gap: 9px; }
.vs-row [role="rowheader"] { font-weight: 600; }
.hcol { color: var(--muted); display: flex; gap: 9px; align-items: flex-start; }
.zcol { display: flex; gap: 9px; align-items: flex-start; background: color-mix(in srgb, var(--amber-soft) 70%, transparent); }
.vs-head .zcol { border-radius: 14px 14px 0 0; }
.vs-row:last-child .zcol { border-radius: 0 0 14px 14px; }
.i.no { color: var(--faint); width: 18px; height: 18px; margin-top: 2px; }
.i.yes { color: var(--good); width: 18px; height: 18px; margin-top: 2px; stroke-width: 2.2; }

/* pricing */
.price { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.pcard { padding: 30px; display: flex; flex-direction: column; gap: 14px; }
.pcard h3 { font: 400 28px/1.1 var(--serif); letter-spacing: -.01em; }
.pcard .muted { font-size: 15px; }
.pcard ul { display: grid; gap: 10px; margin: 6px 0 4px; flex: 1; align-content: start; }
.pcard li { display: flex; gap: 10px; font-size: 14.5px; }
.pcard li .i { width: 18px; height: 18px; color: var(--good); stroke-width: 2.2; margin-top: 2px; }
.pic { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 14px; background: var(--bg); border: 1px solid var(--line); }
.pcard.hi { background: var(--dark); color: #f2f0ea; border-color: var(--dark-line); box-shadow: var(--shadow-lg); }
.pcard.hi .muted { color: #a9a9b3; }
.pcard.hi .pic { background: var(--amber); border-color: var(--amber); color: var(--on-amber); }
.pcard.hi li .i { color: var(--amber); }
.pcard.hi .btn.primary { background: var(--amber); color: var(--on-amber); align-self: flex-start; }

/* the pilot */
.pilotpanel { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: start; background: radial-gradient(ellipse 70% 80% at 0% 0%, var(--amber-soft), transparent 60%), var(--card); }
.pilotpanel > * { min-width: 0; }
.pilot-t h2 { margin-bottom: 18px; }
.pilot-t > p { color: var(--muted); font-size: 16.5px; }
.pform { padding: 26px; display: grid; gap: 14px; box-shadow: var(--shadow-lg); position: relative; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.pform label { display: grid; gap: 6px; font-size: 13.5px; font-weight: 600; color: var(--ink-2); min-width: 0; }
.pform input, .pform select, .pform textarea { width: 100%; min-width: 0; height: 46px; padding: 0 14px; border-radius: 12px; border: 1px solid var(--line-2); background: var(--card-2); font-size: 15px; font-weight: 400; transition: border-color .15s, box-shadow .15s; }
.pform textarea { height: auto; padding: 12px 14px; resize: vertical; line-height: 1.5; }
.pform input:focus, .pform select:focus, .pform textarea:focus { outline: 0; border-color: var(--amber); box-shadow: 0 0 0 4px color-mix(in srgb, var(--amber) 18%, transparent); }
.pform ::placeholder { color: var(--faint); }
.pform .btn { justify-self: start; margin-top: 4px; }
.pform .hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.formmsg { font-size: 14px; color: var(--muted); min-height: 1.2em; }
.formmsg.bad { color: var(--bad); }
.thanks { text-align: center; padding: 32px 10px; display: grid; justify-items: center; gap: 10px; }
.thanks-ic { display: grid; place-items: center; width: 56px; height: 56px; border-radius: 50%; background: var(--amber); color: var(--on-amber); }
.thanks-ic .i { width: 26px; height: 26px; stroke-width: 2.4; }
.thanks h3 { font: 400 30px/1.1 var(--serif); }
.thanks p { color: var(--muted); }

/* questions */
.faq { padding: 8px; border-radius: var(--r-lg); }
.faq details { border-radius: 16px; transition: background .15s; }
.faq details + details { border-top: 1px solid var(--line); }
.faq details[open] { background: var(--card-2); }
.faq summary { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 20px; cursor: pointer; list-style: none; font-weight: 600; font-size: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .i { width: 18px; height: 18px; color: var(--muted); transition: transform .2s; }
.faq details[open] summary .i { transform: rotate(45deg); }
.faq .a { padding: 0 20px 20px; color: var(--muted); font-size: 15.5px; max-width: 720px; }

/* footer */
.foot { margin-top: 48px; border-top: 1px solid var(--line); padding: 56px 0 28px; }
.footin { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; }
.foot-brand p { margin-top: 14px; max-width: 360px; color: var(--muted); font-size: 14px; }
.foot-col { display: flex; flex-direction: column; gap: 10px; }
.foot-col h2 { font: 600 12px/1 var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--faint); margin-bottom: 6px; }
.foot-col a { text-decoration: none; color: var(--muted); font-size: 14.5px; }
.foot-col a:hover { color: var(--ink); }
.footbar { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--line); font-size: 13px; color: var(--faint); }
.totop { display: inline-flex; align-items: center; gap: 6px; text-decoration: none; }
.totop .i { width: 15px; height: 15px; }
.totop:hover { color: var(--ink); }

/* narrower screens */
@media (max-width: 1100px) {
  .rules { grid-template-columns: repeat(3, 1fr); }
  .grid4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 960px) {
  .links, .hide-s { display: none; }
  .links + .navcta { margin-left: auto; }
  .menu { display: inline-flex; }
  .navin { gap: 12px; }
  .split, .zf, .pilotpanel { grid-template-columns: 1fr; gap: 40px; }
  .split.rev .split-t { order: 0; }
  .bento, .price, .grid3, .day { grid-template-columns: 1fr 1fr; }
  .bx.wide { grid-column: span 2; grid-row: auto; }
  .panel { padding: 40px 28px; }
  .pathnotes { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .wrap { padding: 0 16px; }
  .sec { padding: 52px 0; }
  .hero { padding: 116px 0 48px; }
  .sechead { margin-bottom: 32px; }
  .facts { grid-template-columns: 1fr 1fr; }
  .facts li:nth-child(3) { border-left: 0; }
  .facts li:nth-child(n+3) { border-top: 1px solid var(--line); }
  .day, .bento, .price, .grid3, .grid4, .rules { grid-template-columns: 1fr; }
  .bx.wide { grid-column: auto; grid-template-columns: 1fr; }
  .two { grid-template-columns: 1fr; }
  .panel { padding: 32px 20px; border-radius: 24px; }
  .chartcard { padding: 18px; }
  .zpathcard { padding: 20px; }
  .zbig { display: none; }
  .zsteps { display: grid; }
  .zsteps li { display: flex; gap: 14px; align-items: center; padding: 12px 0; position: relative; }
  .zsteps li:not(:last-child)::after { content: ""; position: absolute; left: 20px; top: 54px; bottom: -10px; width: 2px; background: var(--line-2); }
  .zsteps .d { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: var(--bg); border: 1px solid var(--line); flex: none; }
  .zsteps .cp .d { background: var(--amber); border-color: var(--amber); color: var(--on-amber); }
  .zsteps b { display: block; font-size: 15.5px; }
  .zsteps small { color: var(--muted); font-size: 13.5px; }
  .vs-head { display: none; }
  .vs-row { grid-template-columns: 1fr; padding: 8px 4px; }
  .vs-row > * { padding: 6px 12px; }
  .vs-row .hcol::before, .vs-row .zcol::before { content: attr(data-l); font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--faint); width: 74px; flex: none; padding-top: 3px; }
  .zcol { background: transparent; }
  .vs-row:last-child .zcol { border-radius: 0; }
  .footin { grid-template-columns: 1fr 1fr; }
  .foot-brand { grid-column: span 2; }
  .made-row { grid-template-columns: auto 1fr; }
  .made-row em { grid-column: 2; text-align: left; }
  .know-g { grid-template-columns: 1fr; }
  .know-g .lv { grid-row: auto; }
  .pf-k { width: 100%; }
}
@media (max-width: 380px) {
  .hero h1 { font-size: 40px; }
  .facts b { font-size: 34px; }
  .badge { font-size: 12.5px; }
  .pf-head { flex-wrap: wrap; }
  .po-p { flex-wrap: wrap; }
  .bar { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .track { animation: none; flex-wrap: wrap; justify-content: center; flex: 1; padding: 0 16px; }
  .track[aria-hidden] { display: none; }
  .marquee { -webkit-mask-image: none; mask-image: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .zring .arc { transition: none; }
}

/* the "Check these" example */
.ct-top { display: flex; justify-content: space-between; align-items: center; gap: 10px; font-size: 15px; }
.ct-badge { font-size: 11.5px; font-weight: 600; padding: 3px 10px; border-radius: 999px; background: var(--amber-soft); color: var(--amber-ink); }
.ct-why { font-size: 13px; color: var(--muted); }
.ct-list { list-style: none; display: grid; gap: 8px; counter-reset: ct; }
.ct-list li { counter-increment: ct; display: grid; grid-template-columns: 24px 1fr; gap: 2px 10px; padding: 10px 12px; border-radius: 12px; background: var(--card); border: 1px solid var(--line); font-size: 13.5px; }
.ct-list li::before { content: counter(ct); grid-row: span 2; display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: var(--amber); color: var(--on-amber); font-weight: 700; font-size: 12px; }
.ct-list em { font-style: normal; font-size: 12px; color: var(--faint); }
.ct-ok { display: flex; gap: 8px; align-items: flex-start; font-size: 12.5px; color: var(--muted); padding-top: 10px; border-top: 1px dashed var(--line-2); }
.ct-ok .i { width: 16px; height: 16px; color: var(--good); stroke-width: 2.4; margin-top: 2px; }
