/* Marked website. Light only and warm: cream paper, and the logo's forest green
   for the stages, the privacy band, buttons, and the footer. Section titles are
   in Literata, as the extension's tour titles are; everything else is Inter, as
   in the app. Highlights are drawn in the app's green marker. */
@font-face {
  font-family: Literata; font-style: normal; font-weight: 200 900; font-display: swap;
  src: url(fonts/literata-latin-opsz-normal.woff2) format("woff2");
}
:root {
  color-scheme: light;
  --paper: #f7f4ec;        /* the page */
  --paper-deep: #efe9da;   /* a band set apart */
  --card: #fffdf8;
  --ink: #1c2a23;          /* 13.6:1 on paper */
  --ink-2: #4a5a51;        /* 6.6:1 on paper, 6.0:1 on paper-deep */
  --ink-3: #5e6d65;        /* 5.0:1 on paper, 4.5:1 on paper-deep */
  --line: #e2dbca;
  --line-strong: #cbc2ab;
  --forest: #2c5949;       /* the logo tile; 7.3:1 on paper */
  --forest-deep: #1f4337;
  --forest-ink: #163126;
  --sage: #e3ece4;
  --sage-deep: #d2e1d5;
  --mint: #9ad8b1;         /* 6.7:1 on forest-deep */
  --cream: #f3f5ef;        /* the logo's bookmark; 10:1 on forest-deep */
  --cream-2: #c9d9cf;      /* 6.2:1 on forest-deep */
  --marker: rgba(92, 201, 138, .38);
  --serif: Literata, Georgia, "Times New Roman", serif;
  --sans: Inter, "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --radius: 10px;
  --radius-stage: 18px;
  --max: 1160px;
  --gutter: 20px;
}
@media (min-width: 640px) { :root { --gutter: 32px; } }
@media (min-width: 1024px) { :root { --gutter: 40px; } }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: 16px; background: var(--paper); }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 16px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  /* The footer sits at the bottom even on a short page, like the 404. */
  min-height: 100vh; display: flex; flex-direction: column;
}
main { flex: 1 0 auto; }
@media (min-width: 640px) { body { font-size: 17px; } }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--forest); text-decoration: underline; text-decoration-color: color-mix(in srgb, currentColor 35%, transparent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration-color: currentColor; }
:focus-visible { outline: 2px solid var(--forest); outline-offset: 3px; }
h1, h2, h3 { margin: 0; font-weight: 600; line-height: 1.2; letter-spacing: -0.01em; text-wrap: balance; }
/* Section and page titles in Literata; the rest stays in Inter. */
h2, .doc h1, .notfound h1 { font-family: var(--serif); letter-spacing: -0.015em; }
p, li, dd { text-wrap: pretty; }
p { margin: 0 0 1em; }
strong { font-weight: 600; }
code, kbd { font-family: var(--mono); font-size: 0.86em; }
code { overflow-wrap: anywhere; background: color-mix(in srgb, var(--forest) 9%, transparent); border-radius: 4px; padding: 1px 5px; }
/* Keys drawn like the extension's shortcut sheet. */
kbd {
  display: inline-grid; place-items: center; min-width: 22px; height: 22px; padding: 0 6px;
  border: 1px solid var(--line-strong); border-bottom-width: 2px; border-radius: 4px;
  background: var(--card); color: var(--ink); font: 500 12.5px/1 var(--sans);
  vertical-align: 0.12em; margin-inline: 1px;
}
/* A shortcut like Alt+Shift+H stays on one line. */
.keys { white-space: nowrap; }
/* A saved highlight, in the app's green. */
mark { background: var(--marker); color: inherit; padding: 0 2px; border-radius: 2px; -webkit-box-decoration-break: clone; box-decoration-break: clone; }

.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.skip {
  position: absolute; left: var(--gutter); top: -100px; z-index: 100;
  background: var(--forest); color: var(--cream); padding: 10px 14px; border-radius: 8px; font-weight: 600; text-decoration: none;
}
.skip:focus { top: 12px; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* Header: the app's top bar. Logo tile and name, a few links, and Install. */
.site-header .wrap { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; }
.site-header .wrap::after { content: ""; position: absolute; left: var(--gutter); right: var(--gutter); bottom: 0; border-top: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 9px; color: var(--ink); text-decoration: none; font-weight: 600; font-size: 17px; letter-spacing: -0.01em; }
.brand:hover { text-decoration: none; }
.brand img { width: 26px; height: 26px; }
.site-nav ul { display: flex; align-items: center; gap: 4px 24px; list-style: none; margin: 0; padding: 0; }
.site-nav a:not(.btn) { display: block; padding: 10px 0; color: var(--ink-2); text-decoration: none; font-size: 15px; }
.site-nav a:not(.btn):hover { color: var(--ink); text-decoration: underline; text-underline-offset: 4px; }
.site-nav a[aria-current="page"] { color: var(--ink); }
.site-nav .nav-optional { display: none; }
@media (min-width: 720px) { .site-nav .nav-optional { display: block; } }
.site-nav .nav-wide { display: none; }
@media (min-width: 400px) { .site-nav .nav-wide { display: block; } }

/* Buttons: solid forest green, and an outlined partner. */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 10px 18px; border-radius: 8px;
  font: 600 15px/1.2 var(--sans); text-decoration: none; white-space: nowrap;
  border: 1px solid transparent; transition: background-color 150ms ease, border-color 150ms ease;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--forest); color: var(--cream); }
.btn-primary:hover { background: var(--forest-deep); }
.btn-secondary { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn-secondary:hover { background: var(--card); border-color: var(--ink-3); }
.btn-small { min-height: 36px; padding: 7px 14px; font-size: 14px; }
.btn-large { min-height: 50px; padding: 13px 24px; font-size: 16px; }
@media (prefers-reduced-motion: reduce) { .btn { transition: none; } }

/* Stages: a green panel that holds a picture of the app. */
.stage { margin: 0; padding: clamp(16px, 4vw, 44px); border-radius: var(--radius-stage); }
.stage-forest { background: var(--forest); }
.stage-sage { background: var(--sage); }
.frame {
  max-width: 440px; margin-inline: auto; border-radius: var(--radius); overflow: hidden; background: #fff;
  box-shadow: 0 0 0 1px rgba(22, 49, 38, .1), 0 18px 40px -22px rgba(22, 49, 38, .4);
}
.stage-forest .frame { box-shadow: 0 0 0 1px rgba(0, 0, 0, .12), 0 24px 48px -24px rgba(0, 0, 0, .5); }
.frame img { width: 100%; }
.frame-wide { max-width: none; }

/* Hero: name and description beside the install card, then the library. */
.hero { padding: 48px 0 0; }
.hero-logo { width: 56px; height: 56px; margin: 0 0 20px; }
.hero h1 { font-size: clamp(38px, 6vw, 48px); line-height: 1.05; letter-spacing: -0.03em; }
.tagline { margin: 10px 0 0; max-width: 24ch; font-size: clamp(20px, 2.6vw, 24px); line-height: 1.3; font-weight: 500; letter-spacing: -0.01em; }
.lede { margin: 16px 0 0; max-width: 36rem; color: var(--ink-2); font-size: 17px; }
.hero-install { max-width: 580px; margin: 32px 0 40px; }
.cta { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px; }
.store-meta { color: var(--ink-3); font-size: 15px; }
.install-lead { margin: 24px 0 10px; color: var(--ink-2); font-size: 15px; }
@media (max-width: 479px) { .cta .btn { flex: 1 1 100%; } }
@media (min-width: 860px) {
  .hero { padding-top: 64px; }
  .hero-top { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 56px; align-items: center; margin-bottom: 48px; }
  .hero-top .hero-install { margin: 0; width: 100%; justify-self: end; }
}

/* The install card: commands with a browser switch and a copy button. */
.install-card { border: 1px solid var(--line-strong); border-radius: var(--radius); overflow: hidden; background: var(--card); }
.install-bar { display: flex; align-items: center; justify-content: space-between; min-height: 42px; padding: 0 6px 0 16px; border-bottom: 1px solid var(--line); background: var(--sage); }
.install-title { color: var(--ink-2); font-size: 13px; }
.install-card.tabbed .install-title { display: none; }
.load-tabs { display: flex; gap: 18px; align-self: stretch; }
.load-tabs [role=tab] { padding: 0; border: 0; border-bottom: 2px solid transparent; margin-bottom: -1px; background: none; color: var(--ink-2); font: 500 13px/1 var(--sans); cursor: pointer; }
.load-tabs [role=tab]:hover { color: var(--ink); }
.load-tabs [aria-selected=true] { color: var(--ink); border-bottom-color: var(--forest); }
.copy { display: grid; place-items: center; width: 30px; height: 30px; margin-left: auto; padding: 0; border: 0; border-radius: 6px; background: none; color: var(--ink-2); cursor: pointer; }
.copy:hover { background: var(--sage-deep); color: var(--ink); }
.copy svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.copy .icon-done, .copy.done .icon-copy { display: none; }
.copy.done .icon-done { display: block; }
.copy.done { color: var(--forest); }
/* Commands stay one per line; on narrow screens the card scrolls instead of breaking the URL. */
.install-card pre { margin: 0; padding: 14px 16px; overflow-x: auto; font: 400 14px/1.7 var(--mono); white-space: pre; }
.install-card pre code { background: none; padding: 0; border-radius: 0; font-size: inherit; overflow-wrap: normal; }
@media (max-width: 479px) { .install-card pre { font-size: 12.5px; } }
.install-then { padding: 10px 16px 11px; border-top: 1px solid var(--line); }
.install-then p { margin: 0; color: var(--ink-2); font-size: 13px; line-height: 1.5; }
.install-then p + p { margin-top: 4px; }
.install-then code { color: var(--ink); }
.install-card.tabbed .install-then p + p { margin-top: 0; }
.install-card.tabbed .load-name { display: none; }
.load-name { color: var(--ink); }

/* The why, in a sentence. */
.statement { padding: 64px 0 16px; }
.statement p { max-width: 46rem; margin: 0; font-size: clamp(19px, 2.2vw, 23px); line-height: 1.55; letter-spacing: -0.005em; }

/* The four steps of the tour, text beside each animation. */
.steps { padding: 24px 0 48px; }
.step { display: grid; grid-template-columns: minmax(0, 1fr); gap: 28px; align-items: center; padding: 40px 0; }
.step-copy { max-width: 30rem; }
.step h2 { font-size: clamp(28px, 3.4vw, 36px); margin-bottom: 14px; }
.step-copy > p { color: var(--ink-2); }
.step-copy strong { color: var(--ink); }
.also { margin: 18px 0 0; padding: 14px 0 0; border-top: 1px solid var(--line); font-size: 15px; color: var(--ink-3) !important; }
@media (min-width: 900px) {
  .step { grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 72px; padding: 48px 0; }
  .step-flip .step-copy { order: 2; }
}

/* Everything else, in a few words each. */
.more { padding: 72px 0 80px; background: var(--paper-deep); border-block: 1px solid var(--line); }
.more h2 { font-size: clamp(28px, 3.4vw, 36px); margin-bottom: 28px; }
.more-grid { display: grid; grid-template-columns: minmax(0, 1fr); column-gap: 40px; margin: 0; padding: 0; list-style: none; }
@media (min-width: 640px) { .more-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1000px) { .more-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.more-grid li { padding: 18px 0 22px; border-top: 1px solid var(--line-strong); }
.more-grid h3 { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; font-size: 17px; }
.more-grid h3 svg { width: 20px; height: 20px; flex: none; fill: none; stroke: var(--forest); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.more-grid p { margin: 0; color: var(--ink-2); font-size: 15px; line-height: 1.6; }
.more-grid p strong { color: var(--ink); }

/* Privacy: the forest band. */
.privacy { position: relative; overflow: hidden; padding: 80px 0 88px; background: var(--forest-deep); color: var(--cream); }
/* The logo's bookmark, hanging from the top of the band like a ribbon in a book. */
.privacy::before {
  content: ""; position: absolute; right: max(var(--gutter), calc((100% - var(--max)) / 2 + var(--gutter))); top: 0;
  width: clamp(40px, 6vw, 80px); aspect-ratio: 16 / 26;
  background: var(--forest); clip-path: polygon(0 0, 100% 0, 100% 100%, 50% 77%, 0 100%);
}
.privacy .wrap { position: relative; }
.privacy h2 { color: var(--cream); font-size: clamp(28px, 3.4vw, 36px); max-width: 18ch; margin-bottom: 14px; }
.privacy-lede { color: var(--cream-2); margin-bottom: 20px; }
.privacy a { color: var(--cream); text-decoration-color: rgba(243, 245, 239, .45); }
.privacy a:hover { text-decoration-color: var(--cream); }
.privacy :focus-visible { outline-color: var(--mint); }
.contacts { display: grid; grid-template-columns: minmax(0, 1fr); column-gap: 40px; margin: 0; padding: 0; list-style: none; border-bottom: 1px solid rgba(243, 245, 239, .16); }
@media (min-width: 760px) { .contacts { grid-template-columns: 1fr 1fr; } }
.contacts li { padding: 14px 0 16px; border-top: 1px solid rgba(243, 245, 239, .16); }
.contacts li > strong { display: block; margin-bottom: 2px; color: var(--cream); }
.contacts li > span { display: block; color: var(--cream-2); font-size: 15px; line-height: 1.55; }
.contacts li > span strong { color: var(--cream); }
.privacy-foot { max-width: 46rem; margin: 28px 0 0; color: var(--cream-2); font-size: 15px; }
.privacy-foot strong { color: var(--cream); }

/* FAQ */
.faq-section { padding: 72px 0 88px; }
.faq-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 20px; }
.faq-grid h2 { font-size: clamp(28px, 3.4vw, 36px); }
@media (min-width: 900px) { .faq-grid { grid-template-columns: minmax(0, .7fr) minmax(0, 1.6fr); gap: 56px; align-items: start; } }
.faq { border-top: 1px solid var(--line-strong); }
.faq details { border-bottom: 1px solid var(--line-strong); }
.faq summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 17px 0; font-weight: 500;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--forest); }
/* A plus that turns into a minus. */
.faq summary::after {
  content: ""; flex: none; width: 12px; height: 12px; margin-right: 4px;
  background: linear-gradient(var(--ink-3), var(--ink-3)) center / 12px 1.5px no-repeat, linear-gradient(var(--ink-3), var(--ink-3)) center / 1.5px 12px no-repeat;
  transition: background-size 150ms ease;
}
.faq details[open] summary::after { background-size: 12px 1.5px, 1.5px 0; }
@media (prefers-reduced-motion: reduce) { .faq summary::after { transition: none; } }
.faq .answer { padding: 0 32px 20px 0; color: var(--ink-2); }
.faq .answer p:last-child { margin-bottom: 0; }
.faq .answer strong { color: var(--ink); }

/* Footer: the forest again, to close. */
.site-footer { padding: 0 0 36px; background: var(--forest-ink); color: var(--cream-2); font-size: 15px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 16px 32px; align-items: center; justify-content: space-between; padding-top: 36px; }
.site-footer ul { display: flex; flex-wrap: wrap; gap: 8px 24px; list-style: none; margin: 0; padding: 0; }
.site-footer a { color: var(--cream-2); text-decoration: none; }
/* At least 24px tall to tap. */
.site-footer li a { display: inline-block; padding: 3px 0; }
.site-footer a:hover { color: var(--cream); text-decoration: underline; text-underline-offset: 4px; }
.site-footer :focus-visible { outline-color: var(--mint); }
.site-footer .brand { color: var(--cream); font-size: 16px; }
.site-footer .brand:hover { text-decoration: none; }
.site-footer .brand img { width: 22px; height: 22px; }
.fineprint { width: 100%; margin: 4px 0 0; padding-top: 18px; border-top: 1px solid rgba(243, 245, 239, .12); font-size: 13px; color: var(--cream-2); }

/* Long-form pages (privacy, 404) */
.doc { padding: 48px 0 80px; }
.doc .wrap { max-width: 780px; }
.doc h1 { font-size: clamp(32px, 5vw, 42px); letter-spacing: -0.02em; margin-bottom: 10px; }
.doc .meta { color: var(--ink-3); margin-bottom: 28px; font-size: 15px; }
.doc h2 { font-family: var(--sans); font-size: 21px; letter-spacing: -0.01em; margin: 48px 0 12px; }
.doc h3 { font-size: 17px; margin: 24px 0 8px; }
.doc ul { padding-left: 1.2em; margin: 0 0 1em; }
.doc li { margin-bottom: 8px; }
.doc li::marker { color: var(--forest); }
.doc .summary { padding: 18px 22px; border-radius: var(--radius); background: var(--sage); }
.doc .summary ul { margin: 0; }
.doc .summary li:last-child { margin-bottom: 0; }
.doc .toc { margin: 28px 0; padding: 2px 0 2px 18px; border-left: 2px solid var(--sage-deep); }
.doc .toc ol { margin: 0; padding-left: 1.2em; color: var(--ink-3); }
.doc .toc li { margin-bottom: 4px; }
.doc .toc li::marker { color: var(--ink-3); }
.doc .toc a { color: var(--ink-2); text-decoration: none; }
.doc .toc a:hover { color: var(--forest); text-decoration: underline; }
.service { margin: 16px 0; padding: 18px 22px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); }
.doc .service h3 { margin-top: 0; }
.service dl { display: grid; grid-template-columns: 1fr; gap: 4px 20px; margin: 0; }
@media (min-width: 560px) { .service dl { grid-template-columns: 120px 1fr; } }
.service dt { color: var(--ink-3); font-size: 14px; padding-top: 3px; }
.service dd { margin: 0 0 10px; }
.service dd:last-child { margin-bottom: 0; }
@media (max-width: 559px) { .service, .doc .summary { padding: 16px 18px; } }
.notfound { min-height: 60vh; display: grid; place-items: center; text-align: center; padding: 72px 0; }
.notfound img { width: 48px; height: 48px; margin: 0 auto 20px; }
.notfound h1 { font-size: clamp(30px, 5vw, 40px); margin-bottom: 10px; }
.notfound p { color: var(--ink-2); margin-bottom: 28px; }
.notfound .cta { justify-content: center; }
@media (max-width: 479px) { .notfound .cta .btn { flex: 1 1 100%; } }