/* kescher.app — monochrome, one accent (the coral play sign).
   Palette and font stack are the extension's own design tokens
   (src/ui/tokens.css); the site adds only layout tokens. */

:root {
  --k-bg: #ffffff;
  --k-group: #f2f2f7;
  --k-fg: #000000;
  --k-fg-2: #6b6b70;
  --k-fg-3: #aeaeb2;
  --k-sep: #e5e5ea;
  --k-chip: #f2f2f7;
  --k-chip-2: #e5e5ea;
  --k-fill: #000000;
  --k-fill-ink: #ffffff;
  --k-error: #b3261e;
  --k-ok: #1f7a3d;
  --k-focus: #0a7aff;
  --k-shadow: 0 10px 30px rgba(0, 0, 0, 0.18), 0 0 0 0.5px rgba(0, 0, 0, 0.12);
  --k-radius: 10px;
  --k-radius-s: 7px;
  --k-radius-l: 14px;
  --k-mark-accent: #ff5a36;
  --k-font:
    -apple-system, "SF Pro Text", system-ui, "Segoe UI", Roboto,
    "Helvetica Neue", sans-serif;
  --k-mono:
    ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas,
    "Liberation Mono", monospace;
  --k-maxw: 1100px;
  --k-gut: 20px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --k-bg: #1c1c1e;
    --k-group: #000000;
    --k-fg: #ffffff;
    --k-fg-2: #98989d;
    --k-fg-3: #636366;
    --k-sep: #38383a;
    --k-chip: #2c2c2e;
    --k-chip-2: #3a3a3c;
    --k-fill: #ffffff;
    --k-fill-ink: #000000;
    --k-error: #ff8a80;
    --k-ok: #5fcf8a;
    --k-focus: #0a84ff;
    --k-mark-accent: #ff5a36;
    --k-shadow:
      0 10px 30px rgba(0, 0, 0, 0.55), 0 0 0 0.5px rgba(255, 255, 255, 0.12);
    color-scheme: dark;
  }
}

*,
*::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(--k-bg);
  color: var(--k-fg);
  font-family: var(--k-font);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { line-height: 1.15; letter-spacing: -0.021em; margin: 0; font-weight: 640; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

a { color: inherit; text-underline-offset: 0.18em; text-decoration-thickness: from-font; }
a:hover { text-decoration-color: var(--k-fg-3); }

:where(a, button, summary, input, [tabindex]):focus-visible {
  outline: 2px solid var(--k-focus);
  outline-offset: 3px;
  border-radius: 4px;
}

code, kbd, samp {
  font-family: var(--k-mono);
  font-size: 0.88em;
  background: var(--k-chip);
  border: 1px solid var(--k-sep);
  border-radius: 6px;
  padding: 0.1em 0.38em;
  word-break: break-word;
}

pre {
  font-family: var(--k-mono);
  font-size: 14px;
  line-height: 1.55;
  background: var(--k-group);
  border: 1px solid var(--k-sep);
  border-radius: var(--k-radius);
  padding: 14px 16px;
  overflow-x: auto;
  margin: 0 0 1em;
}
pre code { background: none; border: 0; padding: 0; font-size: inherit; }

hr { border: 0; border-top: 1px solid var(--k-sep); margin: 40px 0; }

.wrap {
  max-width: var(--k-maxw);
  margin-inline: auto;
  padding-inline: var(--k-gut);
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--k-bg);
  color: var(--k-fg);
  padding: 10px 14px;
  border-radius: var(--k-radius-s);
  z-index: 20;
}
.skip:focus { left: 12px; top: 12px; }

/* ---------- mark ---------- */

.mark { display: block; color: var(--k-fg); flex: none; }
.mark .play { fill: var(--k-mark-accent); }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 660;
  font-size: 19px;
  letter-spacing: -0.02em;
  text-decoration: none;
}

/* ---------- header ---------- */

.site-head {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--k-bg) 88%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--k-sep);
}
.site-head .wrap {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 60px;
  padding-block: 10px;
  flex-wrap: wrap;
}
.site-nav {
  display: flex;
  gap: 20px;
  margin-inline-start: auto;
  align-items: center;
  flex-wrap: wrap;
}
.site-nav a {
  color: var(--k-fg-2);
  text-decoration: none;
  font-size: 15px;
}
.site-nav a:hover { color: var(--k-fg); }
@media (max-width: 720px) {
  .site-nav .only-wide { display: none; }
}

.lang {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--k-sep);
  background: var(--k-chip);
  border-radius: 999px;
  padding: 2px;
  gap: 2px;
}
.lang a {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 3px 10px;
  border-radius: 999px;
  text-decoration: none;
  color: var(--k-fg-2);
}
.lang a[aria-current="true"] {
  background: var(--k-bg);
  color: var(--k-fg);
  box-shadow: 0 0 0 0.5px var(--k-sep);
}

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font: inherit;
  font-weight: 600;
  font-size: 16px;
  line-height: 1.2;
  padding: 13px 20px;
  border-radius: var(--k-radius);
  border: 1px solid transparent;
  background: var(--k-fill);
  color: var(--k-fill-ink);
  text-decoration: none;
  cursor: pointer;
}
.btn:hover { opacity: 0.86; }
.btn--ghost {
  background: transparent;
  color: var(--k-fg);
  border-color: var(--k-sep);
}
.btn--ghost:hover { background: var(--k-chip); opacity: 1; }
.btn--small { font-size: 14px; padding: 8px 14px; }

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- hero ---------- */

.hero { padding-block: clamp(40px, 7vw, 84px) clamp(36px, 6vw, 72px); }
.hero-grid {
  display: grid;
  gap: clamp(32px, 5vw, 56px);
  grid-template-columns: 1fr;
  align-items: center;
}
@media (min-width: 900px) {
  .hero-grid { grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); }
}

.hero h1 {
  font-size: clamp(2.35rem, 1.1rem + 4vw, 3.5rem);
  letter-spacing: -0.032em;
  font-weight: 680;
  margin-bottom: 20px;
  text-wrap: balance;
}
.hero .lede {
  font-size: clamp(1.06rem, 0.98rem + 0.4vw, 1.25rem);
  color: var(--k-fg-2);
  max-width: 34em;
}
.hero-mark {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 26px;
}
.hero-mark .name {
  font-size: 24px;
  font-weight: 660;
  letter-spacing: -0.02em;
}

.claims {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
}
.claims li {
  font-size: 14px;
  color: var(--k-fg-2);
  background: var(--k-chip);
  border: 1px solid var(--k-sep);
  border-radius: 999px;
  padding: 5px 12px;
}

/* ---------- popup mock ---------- */

.mock {
  width: 100%;
  max-width: 420px;
  margin-inline: auto;
  background: var(--k-bg);
  border: 1px solid var(--k-sep);
  border-radius: var(--k-radius-l);
  box-shadow: var(--k-shadow);
  overflow: hidden;
  font-size: 14px;
  user-select: none;
}
.mock-bar {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 11px 14px;
  border-bottom: 1px solid var(--k-sep);
}
.mock-bar .t { font-weight: 640; letter-spacing: -0.01em; }
.mock-bar .spacer { margin-inline-start: auto; }
.mock-bar .glyph {
  width: 22px; height: 22px;
  border-radius: 6px;
  border: 1px solid var(--k-sep);
  display: grid; place-items: center;
  color: var(--k-fg-2);
  font-size: 12px;
}
.mock-body { background: var(--k-group); padding: 12px; display: grid; gap: 10px; }
.mock-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--k-fg-2);
  padding-inline: 4px;
}
.mock-group {
  background: var(--k-bg);
  border: 1px solid var(--k-sep);
  border-radius: var(--k-radius);
  overflow: hidden;
}
.mock-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 13px;
}
.mock-row + .mock-row { border-top: 1px solid var(--k-sep); }
.mock-thumb {
  width: 56px; height: 34px;
  border-radius: var(--k-radius-s);
  background: var(--k-chip-2);
  display: grid; place-items: center;
  flex: none;
}
.mock-figure { margin: 0; }
.mock-row .txt { min-width: 0; flex: 1; }
.mock-row .title {
  display: block;
  font-weight: 600;
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.mock-row .meta {
  display: block;
  color: var(--k-fg-2);
  font-size: 12.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.mock-dl {
  flex: none;
  font-size: 13px;
  font-weight: 600;
  padding: 7px 13px;
  border-radius: 999px;
  background: var(--k-fill);
  color: var(--k-fill-ink);
}
.mock-row.muted .title { font-weight: 500; color: var(--k-fg-2); }
.mock-chev { color: var(--k-fg-3); flex: none; }
.mock-foot {
  display: flex;
  gap: 16px;
  padding: 10px 16px;
  border-top: 1px solid var(--k-sep);
  color: var(--k-fg-2);
  font-size: 12.5px;
}
.mock-foot .spacer { margin-inline-start: auto; }

/* ---------- sections ---------- */

.section { padding-block: clamp(44px, 6vw, 80px); border-top: 1px solid var(--k-sep); }
.section--tint { background: var(--k-group); }
.section h2 {
  font-size: clamp(1.6rem, 1.2rem + 1.5vw, 2.2rem);
  letter-spacing: -0.026em;
  margin-bottom: 12px;
  text-wrap: balance;
}
.section .intro {
  color: var(--k-fg-2);
  max-width: 60ch;
  margin-bottom: 36px;
  font-size: 1.02rem;
}
.eyebrow {
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-weight: 640;
  color: var(--k-fg-2);
  margin-bottom: 12px;
}

.steps {
  list-style: none;
  counter-reset: step;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
}
@media (min-width: 780px) { .steps { grid-template-columns: repeat(3, 1fr); gap: 22px; } }
.steps li {
  counter-increment: step;
  background: var(--k-bg);
  border: 1px solid var(--k-sep);
  border-radius: var(--k-radius-l);
  padding: 22px 22px 24px;
}
.section--tint .steps li { background: var(--k-bg); }
.steps li::before {
  content: counter(step);
  display: grid;
  place-items: center;
  width: 30px; height: 30px;
  border-radius: 999px;
  background: var(--k-fill);
  color: var(--k-fill-ink);
  font-size: 14px;
  font-weight: 660;
  margin-bottom: 14px;
}
.steps h3 { font-size: 1.05rem; margin-bottom: 6px; }
.steps p { color: var(--k-fg-2); font-size: 15px; margin: 0; }

.features {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--k-sep);
  border: 1px solid var(--k-sep);
  border-radius: var(--k-radius-l);
  overflow: hidden;
  grid-template-columns: 1fr;
}
@media (min-width: 720px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .features { grid-template-columns: repeat(3, 1fr); } }
.features li { background: var(--k-bg); padding: 22px 22px 24px; }
.features h3 {
  font-size: 1rem;
  margin-bottom: 7px;
  display: flex;
  align-items: baseline;
  gap: 9px;
}
.features h3::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 2px;
  background: var(--k-fg);
  flex: none;
  transform: translateY(-1px);
}
.features p { color: var(--k-fg-2); font-size: 14.5px; margin: 0; }

.notdo {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
  margin-top: 40px;
}
@media (min-width: 780px) { .notdo { grid-template-columns: repeat(3, 1fr); } }
.notdo div {
  border: 1px solid var(--k-sep);
  border-radius: var(--k-radius-l);
  padding: 20px 20px 22px;
  background: var(--k-bg);
}
.notdo h3 { font-size: 1rem; margin-bottom: 6px; }
.notdo p { color: var(--k-fg-2); font-size: 14.5px; margin: 0; }

/* ---------- install ---------- */

.tabs { margin-bottom: 26px; display: none; }
.js .tabs { display: flex; }
.tabs {
  gap: 4px;
  background: var(--k-chip);
  border: 1px solid var(--k-sep);
  border-radius: 999px;
  padding: 4px;
  width: fit-content;
  max-width: 100%;
  flex-wrap: wrap;
}
.tabs button {
  font: inherit;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--k-fg-2);
  background: transparent;
  border: 0;
  border-radius: 999px;
  padding: 8px 16px;
  cursor: pointer;
}
.tabs button[aria-selected="true"] {
  background: var(--k-bg);
  color: var(--k-fg);
  box-shadow: 0 0 0 0.5px var(--k-sep);
}

.panel {
  border: 1px solid var(--k-sep);
  border-radius: var(--k-radius-l);
  padding: clamp(20px, 3vw, 30px);
  background: var(--k-bg);
}
.panel + .panel { margin-top: 20px; }
/* With the script running the routes become tabs; without it they stay
   stacked and every one of them is visible. */
.js .panel { display: none; }
.js .panel[data-open] { display: block; }
.js .panel + .panel { margin-top: 0; }
.panel > h3 {
  font-size: 1.25rem;
  letter-spacing: -0.022em;
  margin-bottom: 6px;
}
.panel .sub { color: var(--k-fg-2); font-size: 15px; margin-bottom: 22px; }

.route {
  border-top: 1px solid var(--k-sep);
  padding-top: 22px;
  margin-top: 22px;
}
.route h4 {
  font-size: 1rem;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.route ol, .route ul { margin: 12px 0 0; padding-inline-start: 1.25em; max-width: 74ch; }
.route li { margin-bottom: 7px; color: var(--k-fg-2); }
.route li:last-child { margin-bottom: 0; }
.route li strong, .route li code { color: var(--k-fg); }
.route p { color: var(--k-fg-2); font-size: 15px; max-width: 74ch; }

.tag {
  font-size: 11.5px;
  font-weight: 660;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--k-fg-2);
  background: var(--k-chip);
  border: 1px solid var(--k-sep);
  border-radius: 999px;
  padding: 2px 9px;
  white-space: nowrap;
}
.tag--rec { color: var(--k-fg); border-color: var(--k-fg-3); }

.verify {
  margin-top: 20px;
  border: 1px solid var(--k-sep);
  border-radius: var(--k-radius-l);
  background: var(--k-bg);
  padding: 16px 20px;
}
.verify p, .verify pre { max-width: 74ch; }
.verify summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 15px;
}
.verify[open] summary { margin-bottom: 12px; }
.verify p { color: var(--k-fg-2); font-size: 14.5px; }

/* ---------- faq ---------- */

.faq { display: grid; gap: 1px; background: var(--k-sep); border: 1px solid var(--k-sep); border-radius: var(--k-radius-l); overflow: hidden; }
.faq details { background: var(--k-bg); }
.faq summary {
  cursor: pointer;
  padding: 18px 22px;
  font-weight: 620;
  font-size: 1.02rem;
  letter-spacing: -0.015em;
  list-style: none;
  display: flex;
  gap: 14px;
  align-items: baseline;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  margin-inline-start: auto;
  color: var(--k-fg-2);
  font-weight: 400;
  font-size: 20px;
  line-height: 1;
}
.faq details[open] summary::after { content: "\2212"; }
.faq .answer { padding: 0 22px 20px; color: var(--k-fg-2); font-size: 15px; max-width: 75ch; }

/* ---------- prose (privacy, licence, imprint) ---------- */

.doc { padding-block: clamp(36px, 5vw, 64px); }
.prose { max-width: 74ch; }
.prose h1 {
  font-size: clamp(1.9rem, 1.3rem + 2.2vw, 2.6rem);
  letter-spacing: -0.03em;
  margin-bottom: 18px;
}
.prose h2 {
  font-size: 1.35rem;
  letter-spacing: -0.022em;
  margin: 44px 0 12px;
  padding-top: 22px;
  border-top: 1px solid var(--k-sep);
}
.prose h3 { font-size: 1.06rem; margin: 28px 0 8px; }
.prose p, .prose li { color: var(--k-fg-2); }
.prose > p:first-of-type { color: var(--k-fg); font-size: 1.08rem; }
.prose strong { color: var(--k-fg); font-weight: 620; }
.prose ul, .prose ol { padding-inline-start: 1.3em; margin: 0 0 1em; }
.prose li { margin-bottom: 9px; }
.prose blockquote {
  margin: 0 0 1em;
  padding: 2px 0 2px 18px;
  border-inline-start: 3px solid var(--k-sep);
  color: var(--k-fg-2);
}
.prose .meta { font-size: 14.5px; color: var(--k-fg-2); }

.table-scroll { overflow-x: auto; margin: 0 0 1.4em; border: 1px solid var(--k-sep); border-radius: var(--k-radius); }
.prose table { border-collapse: collapse; width: 100%; font-size: 14.5px; min-width: 560px; }
.prose th, .prose td {
  text-align: start;
  vertical-align: top;
  padding: 11px 14px;
  border-bottom: 1px solid var(--k-sep);
  color: var(--k-fg-2);
}
.prose thead th { color: var(--k-fg); font-weight: 620; background: var(--k-group); white-space: nowrap; }
.prose tbody tr:last-child td { border-bottom: 0; }
.prose td:first-child { color: var(--k-fg); }

.legal-scroll {
  max-width: 78ch;
}
.legal-scroll h2 { font-size: 1.12rem; margin: 30px 0 8px; padding-top: 0; border-top: 0; }
.legal-scroll h1 + p { color: var(--k-fg); }

.callout {
  border: 1px solid var(--k-sep);
  background: var(--k-group);
  border-radius: var(--k-radius);
  padding: 16px 18px;
  margin: 0 0 1.4em;
  font-size: 15px;
}
.callout p { margin-bottom: 0.7em; }
.callout p:last-child { margin-bottom: 0; }

/* ---------- footer ---------- */

.site-foot {
  border-top: 1px solid var(--k-sep);
  background: var(--k-group);
  padding-block: 40px 48px;
  font-size: 14.5px;
  color: var(--k-fg-2);
}
.foot-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px 40px;
  align-items: flex-start;
}
.foot-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-inline-start: auto;
}
.foot-links a { color: var(--k-fg-2); text-decoration: none; }
.foot-links a:hover { color: var(--k-fg); text-decoration: underline; }
.foot-note { margin-top: 28px; max-width: 62ch; font-size: 13.5px; color: var(--k-fg-2); }
.site-foot .brand { color: var(--k-fg); }

/* ---------- 404 ---------- */

.center-page {
  min-height: 70vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding-block: 60px;
}
.center-page h1 { font-size: clamp(2rem, 1.4rem + 2.4vw, 2.8rem); margin-bottom: 14px; }
.center-page p { color: var(--k-fg-2); max-width: 44ch; margin-inline: auto; }