@charset "UTF-8";
:root {
  color-scheme: dark;
  --bg: #101114;
  --surface: #1e2026;
  --line: #363e44;
  --text: #eeedf4;
  --muted: #b7b8c7;
  --teal: #4bd4c5;
  --lilac: #c6afea;
  --header-height: 76px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  scroll-padding-top: calc(var(--header-height) + 16px);
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font-size: 1rem; line-height: 1.6; overflow-wrap: anywhere; }
a { color: var(--teal); text-underline-offset: 4px; }
button, input { font: inherit; }
button { color: inherit; cursor: pointer; }
button, a, input, summary { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, input:focus-visible, summary:focus-visible, [tabindex="-1"]:focus-visible {
  outline: 3px solid var(--teal); outline-offset: 4px;
}
img { display: block; max-width: 100%; height: auto; }
[hidden] { display: none !important; }
p { margin: 0 0 1rem; }
strong { font-weight: 700; }
mark { color: #082723; background: #8ce8dc; border-radius: 2px; padding: 0 .06em; }
.skip { position: fixed; left: 12px; top: -90px; z-index: 100; background: var(--teal); color: #082621; padding: 12px; }
.skip:focus { top: 12px; }
.topbar { position: sticky; top: 0; z-index: 20; border-bottom: 1px solid var(--line); background: #101114f5; backdrop-filter: blur(15px); }
.topbar-inner { max-width: 1480px; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 12px 32px; }
.brand { display: flex; align-items: center; gap: 10px; font-size: 1.2rem; font-weight: 800; letter-spacing: -.6px; text-decoration: none; color: var(--text); white-space: nowrap; }
.brand img { width: 34px; height: 34px; border-radius: 9px; }
.brand em { color: var(--teal); font-style: normal; }
.top-links { display: flex; align-items: center; flex-wrap: wrap; justify-content: flex-end; gap: 1rem; font-size: .875rem; }
.top-links a { color: var(--muted); text-decoration: none; }
.top-links a:hover { color: var(--teal); }
.outline-button { border: 1px solid var(--line); background: var(--surface); padding: 10px 13px; border-radius: 8px; min-height: 44px; }
.outline-button:hover { border-color: var(--teal); }
.mobile-tool { display: none; }
.page { max-width: 1480px; margin: auto; display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 40px; padding: 0 32px; }
.sidebar { position: sticky; top: var(--header-height); align-self: start; max-height: calc(100dvh - var(--header-height)); overflow: auto; padding: 24px 0; scrollbar-width: thin; }
.nav-label { font-size: .7rem; font-weight: 800; text-transform: uppercase; letter-spacing: 1.5px; color: var(--muted); margin: 0 0 12px; }
.sidebar nav, .tools-nav { display: flex; flex-direction: column; gap: 3px; }
.sidebar a, .tools-nav a { font-size: .875rem; padding: 8px 9px; color: var(--muted); text-decoration: none; border-left: 2px solid transparent; line-height: 1.5; }
.sidebar a:hover, .sidebar a[aria-current], .tools-nav a:hover, .tools-nav a[aria-current] { background: #26a69a12; border-color: var(--teal); color: var(--teal); }
.sidebar a span, .tools-nav a span { display: inline-block; color: #9ca6af; width: 25px; font-size: .75rem; }
.nav-note { font-size: .75rem; color: var(--muted); border-top: 1px solid var(--line); padding-top: 16px; margin-top: 20px; }
.mobile-nav { display: none; }
main { min-width: 0; }
.hero { display: grid; grid-template-columns: minmax(0, 1fr) 132px; gap: 32px; align-items: center; padding: 24px 0; }
.hero h1 { font-size: clamp(1.85rem, 2.7vw, 2.5rem); line-height: 1.16; letter-spacing: -1.2px; margin: 0 0 8px; }
.hero-tagline { font-size: 1.05rem; font-weight: 600; margin-bottom: 8px; }
.hero-tagline em { font-style: normal; color: var(--teal); }
.hero-description { font-size: .9rem; color: var(--muted); line-height: 1.5; max-width: 48rem; margin-bottom: 14px; }
.meta { font-size: .7rem; color: var(--muted); margin: 10px 0 0; line-height: 1.5; }
.phone { display: block; width: 100%; border: 4px solid #38434b; border-radius: 25px; background: var(--bg); box-shadow: 0 14px 32px #0004; overflow: hidden; }
.phone img { width: 100%; height: auto; }
.hero-phone { transform: rotate(2deg); border-width: 3px; border-radius: 18px; }
.search-box { margin: 0; }
.search-box label { display: block; font-size: .8rem; font-weight: 700; margin-bottom: 6px; }
.search-field { position: relative; }
.search-field input { width: 100%; min-width: 0; min-height: 48px; border: 1px solid #61707a; border-radius: 10px; padding: 10px 49px 10px 14px; background: var(--surface); color: var(--text); font-size: 1rem; }
.search-field input::-webkit-search-cancel-button { -webkit-appearance: none; }
.search-field button { position: absolute; right: 3px; top: 2px; min-height: 44px; width: 44px; border: 0; border-radius: 7px; background: transparent; color: var(--muted); font-size: 1.4rem; }
.search-status { font-size: .8rem; color: var(--teal); margin: 6px 0 0; }
.search-status:empty { display: none; }
.search-results { border: 1px solid var(--line); border-radius: 12px; background: #171b20; padding: 14px 18px; margin: 0 0 24px; }
.search-result-list { list-style: none; margin: 0; padding: 0; }
.search-result-list li + li { border-top: 1px solid var(--line); }
.search-result-list a { display: block; padding: 12px 2px; text-decoration: none; }
.result-title { display: block; font-weight: 700; font-size: .95rem; }
.result-chapter { display: block; color: var(--lilac); font-size: .72rem; margin-top: 2px; }
.result-snippet { display: block; color: var(--muted); font-size: .825rem; line-height: 1.55; margin-top: 4px; }
.search-more { font-size: .8rem; color: var(--muted); margin: 8px 0 0; }
.searching .hero { grid-template-columns: 1fr; padding: 16px 0 12px; }
.searching .hero h1 { font-size: 1.5rem; margin-bottom: 12px; }
.searching .hero-tagline, .searching .hero-description, .searching .hero-phone, .searching .meta { display: none; }
.quickstart { background: linear-gradient(120deg, #143531, #1e252b); border: 1px solid #26a69a66; border-radius: 16px; padding: 20px 22px; margin: 0 0 28px; }
.quickstart h2 { font-size: 1.3rem; line-height: 1.3; margin: 0 0 14px; letter-spacing: -.4px; }
.quicksteps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.quicksteps a { display: block; padding: 8px; margin: -8px; border-radius: 9px; color: var(--text); text-decoration: none; }
.quicksteps a:hover { background: #ffffff08; }
.quicksteps strong { font-size: .9rem; }
.quicksteps p { font-size: .825rem; color: #c8d6d4; margin: 6px 0 0; }
.step-number { display: block; color: var(--teal); font-weight: 800; font-size: .7rem; letter-spacing: 1.5px; margin-bottom: 5px; }
.quickstart .small { margin: 18px 0 0; }
.small { font-size: .8rem; color: var(--muted); }
.chapter { container: chapter / inline-size; border-top: 1px solid var(--line); padding: 28px 0 34px; }
#pulmat { min-height: calc(100dvh - var(--header-height) - 16px); }
.chapter-head { display: flex; gap: 14px; align-items: baseline; margin-bottom: 12px; }
.chapter-number { color: var(--teal); font-size: .75rem; font-weight: 800; letter-spacing: 1px; }
.chapter h2 { min-width: 0; font-size: 1.75rem; line-height: 1.25; letter-spacing: -.6px; margin: 0; }
.chapter-intro { color: var(--muted); max-width: 51rem; margin: 0 0 20px; }
.chapter-content { min-width: 0; }
.chapter-grid { display: flex; flex-direction: column; gap: 26px; }
.path { border-left: 2px solid var(--teal); padding: 9px 13px; color: var(--muted); font-size: .8rem; background: #26a69a0a; margin: 0 0 18px; }
.path strong { color: var(--text); }
.steps { padding-left: 22px; margin: 0 0 18px; }
.steps li { padding: 2px 0 6px 4px; }
.steps li::marker { color: var(--teal); font-weight: 700; }
details.feature { border-bottom: 1px solid var(--line); }
details.feature > summary { list-style: none; cursor: pointer; padding: 15px 30px 15px 0; position: relative; font-size: 1rem; font-weight: 650; line-height: 1.5; }
details.feature > summary::-webkit-details-marker { display: none; }
details.feature > summary::after { content: "+"; position: absolute; right: 3px; top: 12px; color: var(--teal); font-size: 1.45rem; font-weight: 400; }
details.feature[open] > summary::after { content: "−"; }
.feature-body { padding: 0 0 10px; color: #c8c9d3; font-size: .95rem; }
.feature-body p:last-child { margin-bottom: 12px; }
.feature-body ul { margin: 4px 0 15px; padding-left: 21px; }
.feature-body li { margin: 7px 0; }
.feature-body li::marker { color: var(--teal); }
.screenshots { min-width: 0; width: min(100%, 280px); align-self: center; }
.shot { margin: 0; min-width: 0; }
.shot-button { display: block; padding: 0; border: 0; border-radius: 25px; background: transparent; width: 100%; text-align: left; }
.shot figcaption { color: var(--muted); font-size: .75rem; line-height: 1.55; padding: 10px 2px 0; }
.shot .zoom-hint { color: var(--teal); }
.feature-body .shot { max-width: min(100%, 280px); margin: 20px auto; }
@container chapter (min-width: 50rem) {
  .chapter-grid { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 32px; align-items: start; }
  .screenshots { width: 100%; }
}
@container chapter (min-width: 65rem) { .chapter-grid { grid-template-columns: minmax(0, 1fr) 300px; } }
.page-footer { padding: 26px 0 40px; border-top: 1px solid var(--line); font-size: .8rem; color: var(--muted); }
.page-footer p { margin: 5px 0; }
.footer-links { display: flex; flex-wrap: wrap; gap: 16px; margin: 18px 0; }
.no-results { padding: 20px; border: 1px solid var(--line); border-radius: 12px; margin: 16px 0 40px; }
.no-results p { margin: 0; }
.no-js { padding: 14px; background: var(--surface); font-size: .875rem; }
dialog { color: var(--text); background: #14171b; border: 1px solid var(--line); border-radius: 15px; padding: 18px; width: min(620px, calc(100% - 24px)); max-height: calc(100dvh - 24px); overflow: auto; overscroll-behavior: contain; }
dialog::backdrop { background: #000c; backdrop-filter: blur(5px); }
body:has(dialog[open]) { overflow: hidden; }
.lightbox-top, .tools-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 14px; }
.lightbox-top p { font-size: .875rem; margin: 0; color: var(--muted); overflow-wrap: anywhere; }
.lightbox-top button, .tools-top button { flex: 0 0 auto; white-space: nowrap; border: 1px solid var(--line); background: var(--surface); border-radius: 8px; padding: 9px 13px; min-height: 44px; }
#image-dialog > img { max-height: 76dvh; width: auto; max-width: 100%; margin: auto; border-radius: 8px; }
.tools-top h2 { font-size: 1.15rem; margin: 5px 0 0; }
#mobile-tools { width: min(34rem, calc(100% - 20px)); }
.tools-nav { margin-top: 20px; }
.tools-nav a { min-height: 44px; font-size: .95rem; }
#mobile-tools .search-results { padding: 8px 12px; margin-top: 14px; }
@media (max-width: 68rem) {
  .page { display: block; padding: 0 24px; max-width: 1000px; }
  .sidebar, .top-links .home-link, .desktop-link { display: none; }
  .mobile-tool { display: inline-block; }
  .mobile-nav { display: block; border-bottom: 1px solid var(--line); padding: 12px 0; }
  .mobile-nav summary { cursor: pointer; }
  .mobile-nav nav { display: flex; flex-direction: column; padding: 12px 0; }
  .mobile-nav a { padding: 8px 0; text-decoration: none; }
}
@media (max-width: 42rem) {
  .topbar-inner { padding: 9px 16px; gap: 10px; }
  .brand { font-size: 1.05rem; gap: 7px; }
  .brand img { width: 29px; height: 29px; }
  .top-links { gap: 7px; }
  .top-links .print-button { display: none; }
  .outline-button { padding: 9px 10px; }
  .page { padding: 0 20px; }
  .hero { display: block; padding: 22px 0; }
  .hero h1 { font-size: 1.9rem; letter-spacing: -.8px; }
  .hero-phone { display: none; }
  .hero-description { font-size: .875rem; }
  .quickstart { padding: 18px; }
  .quicksteps { grid-template-columns: 1fr; gap: 22px; }
  .step-number { display: inline; margin-right: 8px; }
  .chapter h2 { font-size: 1.5rem; }
  .chapter-intro { font-size: .95rem; }
  .chapter-head { gap: 10px; }
  .search-results { padding: 10px 14px; }
}
@media (max-width: 24rem) {
  .topbar-inner { flex-wrap: wrap; }
  .brand { flex-shrink: 0; }
  .top-links { margin-left: auto; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; } }
@page { size: A4; margin: 14mm; }
@media print {
  :root { color-scheme: light; font-size: 10pt; }
  body { background: white; color: #111; line-height: 1.45; overflow: visible !important; }
  .topbar, .sidebar, .mobile-nav, .search-box, .hero-phone, .search-results, .skip, .no-results, dialog, .zoom-hint, .print-button { display: none !important; }
  [hidden].chapter, [hidden].feature { display: block !important; }
  .page { display: block; padding: 0; max-width: none; }
  .hero, .searching .hero { display: block; padding: 0 0 12pt; }
  .hero h1, .searching .hero h1 { color: #111; font-size: 24pt; }
  .hero-tagline, .hero-description, .meta, .searching .hero-tagline, .searching .hero-description, .searching .meta { display: block; color: #333; }
  .quickstart, .path { color: #222; background: #f2f5f5; border-color: #aaa; }
  .quickstart { display: block !important; padding: 12pt; margin: 0 0 16pt; }
  .quicksteps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12pt; }
  .quicksteps a, .quicksteps p, .small { color: #333; }
  a, .hero-tagline em, .chapter-number, .step-number { color: #006d63; text-decoration: none; }
  mark { color: inherit; background: none; padding: 0; }
  .chapter { container-type: normal; padding: 18pt 0; break-inside: auto; }
  #pulmat { min-height: 0; }
  .chapter h2 { font-size: 17pt; }
  .chapter-head, .chapter-intro, summary { break-after: avoid-page; }
  .chapter-intro, .feature-body, .page-footer { color: #333; }
  .chapter-grid { display: block; }
  .screenshots { display: block !important; width: 60mm; margin: 12pt auto; }
  .phone { display: block; width: fit-content; max-width: 100%; border: 1px solid #777; border-radius: 5mm; box-shadow: none; }
  .shot { break-inside: avoid-page; }
  .shot-button { cursor: default; }
  .shot img { width: 58mm; max-height: 145mm; height: auto; object-fit: contain; }
  .shot figcaption { color: #333; font-size: 8pt; padding-top: 5pt; }
  .feature-body .shot { width: 55mm; margin: 10pt auto; }
  .feature-body .shot img { width: 53mm; }
  details.feature { break-inside: auto; }
  details.feature > summary { font-size: 11pt; padding: 9pt 0; }
  details.feature > summary::after { display: none; }
  details::details-content { display: block !important; content-visibility: visible !important; }
  .feature-body { font-size: 10pt; }
  .feature-body p { orphans: 3; widows: 3; }
  .path strong, .quicksteps strong { color: #111; }
  .steps li::marker { color: #006d63; }
  .page-footer { padding: 15pt 0 0; }
}