/* Zotula product website. Brand: the Ring in graphite and mint (brand/final/README.md). */
:root {
  --ink: #0e131b;
  --graphite: #1f2937;
  --mint: #22c55e;
  --mint-dark: #4ade80;
  --mint-soft: #dcfce7;
  --amber: #f59e0b;           /* "on a break" in the product; never a brand colour */

  --paper: #ffffff;
  --mist: #f4f6f9;
  --line: #e2e7ee;
  --text: #111827;
  --muted: #5b6676;
  --faint: #8a95a6;

  --on-ink-text: #eef2f6;
  --on-ink-muted: #9aa6b8;
  --on-ink-line: #243041;
  --on-ink-surface: #141b26;
  --featured: #0e131b;        /* the Pro plan's card */

  --display: "Sora", "Segoe UI", system-ui, sans-serif;
  --body: "Instrument Sans", "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;

  --gutter: clamp(16px, 4vw, 40px);
  --max: 1180px;
  --radius: 14px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #141b26; --mist: #0e131b; --line: #243041; --text: #eef2f6; --muted: #9aa6b8; --faint: #6f7b8d; --mint-soft: #123523; --featured: #1c2533;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #141b26; --mist: #0e131b; --line: #243041; --text: #eef2f6; --muted: #9aa6b8; --faint: #6f7b8d; --mint-soft: #123523; --featured: #1c2533;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--mist); color: var(--text); font: 400 17px/1.6 var(--body); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, video, svg { display: block; max-width: 100%; }
img, video { height: auto; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--mint); outline-offset: 3px; border-radius: 6px; }
.skip { position: absolute; left: -9999px; top: 8px; z-index: 50; background: var(--paper); color: var(--text); padding: 8px 14px; border-radius: 8px; }
.skip:focus { left: 8px; }
.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }

/* Type */
h1, h2, h3 { font-family: var(--display); margin: 0; text-wrap: balance; letter-spacing: -0.02em; }
h1 { font-size: clamp(36px, 4.8vw, 58px); line-height: 1.06; font-weight: 700; }
h2 { font-size: clamp(28px, 3.4vw, 40px); line-height: 1.12; font-weight: 700; }
h3 { font-size: 20px; line-height: 1.3; font-weight: 600; letter-spacing: -0.01em; }
p { margin: 0; }
.lead { font-size: clamp(17px, 1.4vw, 20px); line-height: 1.6; color: var(--muted); max-width: 58ch; }
.muted { color: var(--muted); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 0 22px; border-radius: 10px; border: 1px solid transparent; font: 600 16px/1 var(--body); text-decoration: none; cursor: pointer; transition: background-color .15s, border-color .15s, color .15s, transform .15s; white-space: nowrap; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--graphite); color: #fff; }
.btn-primary:hover { background: var(--ink); }
.btn-outline { border-color: var(--line); background: var(--paper); color: var(--text); }
.btn-outline:hover { border-color: var(--graphite); }
.btn-mint { background: var(--mint); color: var(--ink); }
.btn-mint:hover { background: var(--mint-dark); }
.on-ink .btn-outline { background: transparent; border-color: var(--on-ink-line); color: var(--on-ink-text); }
.on-ink .btn-outline:hover { border-color: var(--on-ink-muted); }
.btn svg { width: 18px; height: 18px; flex: none; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--paper) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; gap: 20px; height: 72px; }
.brand { display: inline-flex; align-items: center; text-decoration: none; flex: none; }
.brand img { height: 34px; width: auto; }
.nav { display: flex; gap: 2px; margin-left: 12px; }
.nav a { color: var(--muted); text-decoration: none; font-size: 15px; font-weight: 500; padding: 8px 12px; border-radius: 8px; }
.nav a:hover { color: var(--text); background: var(--mist); }
.header-actions { margin-left: auto; display: flex; gap: 10px; align-items: center; }
.header-actions .btn { min-height: 40px; padding: 0 16px; font-size: 15px; }
.signin { color: var(--text); text-decoration: none; font-size: 15px; font-weight: 500; padding: 8px 10px; }
@media (max-width: 900px) { .nav { display: none; } }
@media (max-width: 560px) { .header-actions .btn-outline, .signin { display: none; } .brand img { height: 30px; } }

/* Sections */
section { scroll-margin-top: 84px; }
.band { padding: clamp(64px, 9vw, 112px) 0; }
.band-paper { background: var(--paper); }
.band-ink, .on-ink { background: var(--ink); color: var(--on-ink-text); border-block: 1px solid var(--on-ink-line); }
.band-ink .lead, .on-ink .lead { color: var(--on-ink-muted); }
.section-head { max-width: 760px; margin: 0 auto 48px; text-align: center; display: grid; gap: 16px; justify-items: center; }
.section-head.left { margin-left: 0; text-align: left; justify-items: start; }
.center { text-align: center; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.cta-row.center { justify-content: center; }
.cta-note { color: var(--muted); font-size: 14px; }

/* Hero */
.hero { padding: clamp(48px, 7vw, 96px) 0 clamp(48px, 6vw, 80px); }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 48px; align-items: center; }
.hero h1 { max-width: 14ch; }
.hero .lead { margin-top: 22px; }
.hero .cta-row { margin-top: 30px; }
.hero .cta-note { margin-top: 14px; }
@media (max-width: 960px) { .hero .wrap { grid-template-columns: 1fr; gap: 36px; } }

.window { border-radius: 16px; background: var(--paper); border: 1px solid var(--line); box-shadow: 0 30px 60px -28px rgba(14, 19, 27, .35), 0 2px 6px rgba(14, 19, 27, .06); overflow: hidden; }
.window-bar { display: flex; align-items: center; gap: 6px; height: 34px; padding: 0 14px; border-bottom: 1px solid var(--line); background: var(--mist); }
.window-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--line); display: block; }
.window-bar span { margin-left: auto; font: 500 12px/1 var(--mono); color: var(--faint); }
.window img { width: 100%; aspect-ratio: 1440 / 866; object-fit: cover; object-position: top left; }
.window.tall img { aspect-ratio: 1440 / 1100; object-position: top; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: grid; gap: 14px; align-content: start; min-width: 0; }
.card ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; color: var(--muted); font-size: 15.5px; }
.card li { display: grid; grid-template-columns: 18px 1fr; gap: 10px; align-items: start; }
.card li svg { width: 18px; height: 18px; margin-top: 3px; color: var(--mint); }
.icon { width: 44px; height: 44px; border-radius: 12px; background: var(--mint-soft); display: grid; place-items: center; color: var(--graphite); }
.icon svg { width: 22px; height: 22px; }
@media (max-width: 900px) { .cards { grid-template-columns: 1fr; } }

/* Two audiences */
.duo { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.duo .card { padding: 32px; gap: 16px; }
.duo .card .window { margin-top: 8px; }
.duo .card .link { font-weight: 600; text-decoration: none; color: var(--text); border-bottom: 2px solid var(--mint); align-self: start; justify-self: start; padding-bottom: 2px; }
@media (max-width: 900px) { .duo { grid-template-columns: 1fr; } }

/* Capability grid */
.grid6 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.grid6 .card p { color: var(--muted); font-size: 15.5px; }
@media (max-width: 900px) { .grid6 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .grid6 { grid-template-columns: 1fr; } }

/* Videos */
.videos { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.vcard { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: grid; min-width: 0; }
.vframe { position: relative; background: var(--ink); aspect-ratio: 16 / 9; }
.vframe img, .vframe video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.vplay { position: absolute; inset: 0; display: grid; place-items: center; border: 0; background: linear-gradient(to top, rgba(14,19,27,.55), rgba(14,19,27,0) 60%); cursor: pointer; color: #fff; }
.vplay span { display: inline-flex; align-items: center; gap: 10px; padding: 12px 20px 12px 16px; border-radius: 999px; background: rgba(14,19,27,.82); font: 600 15px/1 var(--body); backdrop-filter: blur(6px); }
.vplay svg { width: 22px; height: 22px; }
.vplay[hidden] { display: none; }
.vlen { position: absolute; top: 12px; right: 12px; background: rgba(14,19,27,.78); color: #fff; font: 500 12px/1 var(--mono); padding: 6px 8px; border-radius: 6px; }
.vbody { padding: 20px 22px 22px; display: grid; gap: 6px; }
.vbody p { color: var(--muted); font-size: 15.5px; }
@media (max-width: 760px) { .videos { grid-template-columns: 1fr; } }

/* Live board */
.board { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.board-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 20px; padding: 18px 24px; border-bottom: 1px solid var(--line); }
.board-title { font: 600 16px/1.3 var(--body); }
.board-sub { color: var(--muted); font-size: 14px; }
.board-counts { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; }
.count { display: inline-flex; align-items: center; gap: 7px; font-size: 13px; font-weight: 500; padding: 5px 11px; border-radius: 999px; background: var(--mist); }
.dot { width: 8px; height: 8px; border-radius: 50%; flex: none; background: var(--faint); }
.dot.working { background: var(--mint); box-shadow: 0 0 0 3px color-mix(in srgb, var(--mint) 22%, transparent); }
.dot.break { background: var(--amber); }
.dot.off { background: var(--line); }
.rows { position: relative; padding: 6px 0; }
.row { display: grid; grid-template-columns: 210px 1fr 150px; align-items: center; gap: 20px; padding: 11px 24px; }
.person { display: flex; align-items: center; gap: 12px; min-width: 0; }
.avatar { width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; font: 600 13px/1 var(--body); color: #fff; flex: none; }
.who b { display: block; font-weight: 600; font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.who span { display: block; color: var(--muted); font-size: 13px; }
.track { position: relative; height: 24px; border-radius: 6px; background: var(--mist); overflow: hidden; }
.seg { position: absolute; top: 0; bottom: 0; }
.seg.work { background: var(--graphite); }
.seg.break { background: var(--amber); }
.seg.later { opacity: .22; }
.state { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 500; white-space: nowrap; }
.state.off { color: var(--muted); }
.axis { display: grid; grid-template-columns: 210px 1fr 150px; gap: 20px; padding: 4px 24px 12px; color: var(--muted); font-size: 12px; }
.ticks { position: relative; height: 16px; }
.ticks span { position: absolute; transform: translateX(-50%); font-variant-numeric: tabular-nums; }
.ticks span:first-child { transform: none; }
.ticks span:last-child { transform: translateX(-100%); }
.now-lane { position: absolute; top: 0; bottom: 0; left: calc(24px + 210px + 20px); right: calc(24px + 150px + 20px); pointer-events: none; }
.now-line { position: absolute; top: 0; bottom: 0; width: 2px; background: var(--mint); border-radius: 2px; }
.now-line::before { content: ""; position: absolute; top: -4px; left: -4px; width: 10px; height: 10px; border-radius: 50%; background: var(--mint); }
@media (max-width: 860px) {
  .row, .axis { grid-template-columns: 1fr; gap: 8px; }
  .row { padding: 12px 18px; position: relative; }
  .person { padding-right: 120px; }
  .state { position: absolute; right: 18px; top: 20px; }
  .axis { padding: 4px 18px 12px; }
  .axis > :first-child, .axis > :last-child { display: none; }
  .now-lane { display: none; }
  .board-head { padding: 16px 18px; }
  .board-counts { margin-left: 0; }
}

/* Roles */
.roles { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 20px; }
.role { display: grid; gap: 10px; justify-items: start; }
.role h3 { font-size: 17px; }
.role p { color: var(--muted); font-size: 15px; }
@media (max-width: 1000px) { .roles { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 640px) { .roles { grid-template-columns: 1fr 1fr; } }

/* Trust strip */
.trust { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px 32px; }
.trust li { list-style: none; display: grid; grid-template-columns: 22px 1fr; gap: 12px; align-items: start; color: var(--on-ink-text); font-size: 16px; }
.trust li svg { width: 22px; height: 22px; color: var(--mint-dark); margin-top: 2px; }
.trust li span { color: var(--on-ink-muted); display: block; font-size: 14px; margin-top: 2px; }
.trust { padding: 0; margin: 0; }
@media (max-width: 800px) { .trust { grid-template-columns: 1fr; } }

/* Pricing */
.plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.plan { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; display: flex; flex-direction: column; min-width: 0; }
.plan.featured { background: var(--featured); color: var(--on-ink-text); border-color: var(--on-ink-line); }
.plan h3 { font-size: 22px; }
.price { margin: 16px 0 4px; font: 700 46px/1 var(--display); letter-spacing: -0.03em; }
.price small { font: 500 15px/1.3 var(--body); letter-spacing: 0; color: var(--muted); }
.plan.featured .price small, .plan.featured .per { color: var(--on-ink-muted); }
.per { color: var(--muted); font-size: 14px; min-height: 2.6em; }
.plan ul { list-style: none; padding: 0; margin: 20px 0 26px; display: grid; gap: 10px; font-size: 15px; }
.plan li { display: grid; grid-template-columns: 20px 1fr; gap: 10px; }
.plan li svg { width: 18px; height: 18px; margin-top: 3px; color: var(--mint); }
.plan.featured li svg { color: var(--mint-dark); }
.plan .btn { margin-top: auto; }
.fine { color: var(--muted); font-size: 14px; margin-top: 18px; text-align: center; }
@media (max-width: 900px) { .plans { grid-template-columns: 1fr; } }

/* FAQ */
.faq { max-width: 820px; margin: 0 auto; display: grid; gap: 10px; }
.faq details { background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 0 22px; }
.faq summary { cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 0; font: 600 17px/1.35 var(--body); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; width: 10px; height: 10px; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: rotate(45deg); transition: transform .2s; flex: none; margin-right: 4px; }
.faq details[open] summary::after { transform: rotate(-135deg); }
.faq details p { color: var(--muted); padding: 0 0 20px; max-width: 70ch; }

/* Final CTA */
.final .wrap { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 48px; align-items: center; }
.final .brandmark { width: 72px; height: 72px; margin-bottom: 24px; }
.downloads { display: grid; gap: 12px; }
.download { display: grid; grid-template-columns: 44px 1fr auto; gap: 16px; align-items: center; padding: 16px 20px; border: 1px solid var(--on-ink-line); border-radius: 12px; text-decoration: none; background: var(--on-ink-surface); transition: border-color .15s; }
.download:hover { border-color: var(--on-ink-muted); }
.download svg { width: 26px; height: 26px; color: var(--mint-dark); }
.download b { display: block; font-weight: 600; }
.download span { color: var(--on-ink-muted); font-size: 14px; }
.download em { font-style: normal; color: var(--mint-dark); font-weight: 600; font-size: 15px; }
@media (max-width: 860px) { .final .wrap { grid-template-columns: 1fr; } }

/* Footer */
.site-footer { background: var(--ink); color: var(--on-ink-muted); border-top: 1px solid var(--on-ink-line); padding: 48px 0 40px; font-size: 14.5px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr repeat(4, minmax(0, 1fr)); gap: 32px; }
.foot-grid h4 { margin: 0 0 12px; font: 600 14px/1.3 var(--body); color: var(--on-ink-text); }
.foot-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.foot-grid a { text-decoration: none; }
.foot-grid a:hover { color: var(--on-ink-text); }
.foot-brand img { height: 32px; width: auto; margin-bottom: 14px; }
.foot-brand p { max-width: 32ch; }
.foot-bottom { display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: space-between; margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--on-ink-line); font-size: 13.5px; }
@media (max-width: 900px) { .foot-grid { grid-template-columns: 1fr 1fr; } .foot-brand { grid-column: 1 / -1; } }