@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-weight: 400; font-display: swap; src: url("../fonts/ibm-plex-mono-400-latin-ext.woff2") format("woff2"); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-weight: 400; font-display: swap; src: url("../fonts/ibm-plex-mono-400-latin.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-weight: 500; font-display: swap; src: url("../fonts/ibm-plex-mono-500-latin-ext.woff2") format("woff2"); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-weight: 500; font-display: swap; src: url("../fonts/ibm-plex-mono-500-latin.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "IBM Plex Sans"; font-style: normal; font-weight: 400 600; font-display: swap; src: url("../fonts/ibm-plex-sans-400-600-latin-ext.woff2") format("woff2"); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "IBM Plex Sans"; font-style: normal; font-weight: 400 600; font-display: swap; src: url("../fonts/ibm-plex-sans-400-600-latin.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Montserrat"; font-style: normal; font-weight: 500 800; font-display: swap; src: url("../fonts/montserrat-500-800-latin-ext.woff2") format("woff2"); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Montserrat"; font-style: normal; font-weight: 500 800; font-display: swap; src: url("../fonts/montserrat-500-800-latin.woff2") format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

/* Layout: white clinical page, a navy band carrying the temperature scale, four-step workflow, contact card */
:root {
  --bg: #FFFFFF;
  --ice: #EEF5FB;
  --line: #D5E3F0;
  --ink: #0B2F6B;
  --text: #24364F;
  --muted: #5A6E8A;
  --blue: #1557B0;
  --teal: #14A0B6;
  --eyebrow: #0C7A8C;
  --btn: #1557B0;
  --band: #0B2F6B;
  --band-text: #FFFFFF;
  --band-muted: #A9C4E4;
  --mark-a: #0B2F6B;
  --mark-b: #1557B0;
  --mark-c: #14A0B6;
  --display: "Montserrat", "Segoe UI", Arial, sans-serif;
  --body: "IBM Plex Sans", "Segoe UI", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
  --wrap: 1160px;
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #07172F; --ice: #0C2242; --line: #1D3A63; --ink: #EAF3FF; --text: #CFDDEF; --muted: #93A9C7;
    --blue: #5B9BEA; --teal: #3CC6DA; --band: #0A2A57; --band-text: #FFFFFF; --band-muted: #A9C4E4;
    --mark-a: #4C8DE0; --mark-b: #3E9FE6; --mark-c: #3CC6DA; --eyebrow: #3CC6DA; --btn: #2F6DC4; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #07172F; --ice: #0C2242; --line: #1D3A63; --ink: #EAF3FF; --text: #CFDDEF; --muted: #93A9C7;
  --blue: #5B9BEA; --teal: #3CC6DA; --band: #0A2A57; --band-text: #FFFFFF; --band-muted: #A9C4E4;
  --mark-a: #4C8DE0; --mark-b: #3E9FE6; --mark-c: #3CC6DA; --eyebrow: #3CC6DA; --btn: #2F6DC4; color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
section[id] { scroll-margin-top: 64px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: var(--body); font-size: 1.0625rem; line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); }
a:focus-visible, button:focus-visible { outline: 3px solid var(--teal); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3 { font-family: var(--display); color: var(--ink); line-height: 1.15; text-wrap: balance; margin: 0; }
p { margin: 0; }
.wrap {
  max-width: var(--wrap); margin: 0 auto;
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
}
.eyebrow {
  font-family: var(--display); font-weight: 600; font-size: .78rem;
  letter-spacing: .16em; text-transform: uppercase; color: var(--eyebrow);
}

/* Header */
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 30; background: var(--bg); }
.site-head {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-head .wrap { display: flex; align-items: center; gap: 24px; padding-block: 12px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; margin-right: auto; }
.brand svg { width: 44px; height: 44px; flex: none; }
.brand-name { display: flex; flex-direction: column; line-height: 1; }
.brand-name b { font-family: var(--display); font-weight: 800; font-size: 1.2rem; color: var(--ink); letter-spacing: .01em; }
.brand-name span { font-family: var(--display); font-weight: 500; font-size: .86rem; color: var(--teal); letter-spacing: .2em; margin-top: 3px; }
.nav { display: flex; gap: 22px; }
.nav a { color: var(--text); text-decoration: none; font-weight: 500; font-size: .95rem; }
.nav a:hover { color: var(--blue); }
.lang { display: flex; align-items: center; gap: 4px; color: var(--muted); }
.lang > svg { width: 18px; height: 18px; margin-right: 4px; }
.lang .sep { color: var(--line); font-weight: 300; }
.lang button {
  font: 600 .82rem/1 var(--display); letter-spacing: .1em; color: var(--muted);
  background: none; border: 0; padding: 8px 4px 6px; cursor: pointer;
  border-bottom: 2px solid transparent;
}
.lang button:hover { color: var(--ink); }
.lang button[aria-pressed="true"] { color: var(--ink); border-bottom-color: var(--teal); }
@media (max-width: 760px) { .nav { display: none; } }

/* Hero */
.hero { padding-block: 56px 72px; }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 56px; align-items: center; }
.hero-copy { display: flex; flex-direction: column; gap: 22px; min-width: 0; }
.hero h1 { font-size: clamp(2.1rem, 4.4vw, 3.4rem); font-weight: 800; letter-spacing: -.01em; }
.hero h1 em { font-style: normal; color: var(--teal); }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 34em; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 6px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; text-decoration: none;
  font: 600 .98rem/1 var(--display); padding: 15px 22px; border-radius: 8px;
  background: var(--btn); color: #FFFFFF; transition: transform .15s ease, background .15s ease;
}
.btn:hover { transform: translateY(-1px); background: var(--ink); color: var(--bg); }
.btn.ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--line); }
.btn.ghost:hover { box-shadow: inset 0 0 0 1.5px var(--blue); background: transparent; color: var(--blue); }
.hero-photo { position: relative; min-width: 0; }
.hero-photo picture, .about-photo picture { display: block; }
.hero-photo img { border-radius: var(--radius); aspect-ratio: 3 / 2; object-fit: cover; width: 100%; box-shadow: 0 30px 60px -30px rgba(11, 47, 107, .45); }
.hero-photo .streaks { position: absolute; left: -34px; bottom: 28px; width: 120px; display: grid; gap: 7px; }
.hero-photo .streaks i { display: block; height: 7px; border-radius: 0 4px 4px 0; background: linear-gradient(90deg, transparent, var(--teal)); }
.hero-photo .streaks i:nth-child(2) { width: 80%; justify-self: end; background: linear-gradient(90deg, transparent, var(--blue)); }
.hero-photo .streaks i:nth-child(3) { width: 60%; justify-self: end; }
@media (max-width: 860px) {
  .hero { padding-block: 32px 48px; }
  .hero .wrap { grid-template-columns: 1fr; gap: 32px; }
  .hero-photo .streaks { display: none; }
}

/* About */
.about { padding-block: 88px; background: var(--ice); }
.about .wrap { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 64px; align-items: start; }
.about-photo img { border-radius: var(--radius); aspect-ratio: 4 / 4.6; object-fit: cover; width: 100%; }
.about-copy { display: flex; flex-direction: column; gap: 20px; min-width: 0; }
.about h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); font-weight: 700; }
.about-copy > p { max-width: 36em; }
.points { list-style: none; padding: 0; margin: 14px 0 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 32px; }
.points li { display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 14px; align-items: start; }
.points svg { width: 40px; height: 40px; color: var(--blue); }
.points h3 { font-size: 1.02rem; font-weight: 700; margin-bottom: 4px; }
.points p { font-size: .97rem; color: var(--muted); }
@media (max-width: 860px) {
  .about { padding-block: 56px; }
  .about .wrap { grid-template-columns: 1fr; gap: 36px; }
  .about-photo img { aspect-ratio: 16 / 11; }
}
@media (max-width: 540px) { .points { grid-template-columns: 1fr; } }

/* Temperature band */
.band { background: var(--band); color: var(--band-text); padding-block: 76px; }
.band .wrap { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 56px; align-items: center; }
.band h2 { color: var(--band-text); font-size: clamp(1.6rem, 2.8vw, 2.2rem); font-weight: 700; margin-top: 10px; }
.band .eyebrow { color: #7FDCEB; }
.band p { color: var(--band-muted); margin-top: 16px; max-width: 32em; }
.scale { font-family: var(--mono); min-width: 0; }
.scale-track { position: relative; height: 58px; border-radius: 8px; background: linear-gradient(90deg, #1F4C8F, #24609F 40%, #2C78A6 60%, #3A8FA6); overflow: hidden; }
.scale-range { position: absolute; top: 0; bottom: 0; display: flex; align-items: center; justify-content: center; font-size: .92rem; font-weight: 500; color: #07213F; white-space: nowrap; }
.scale-range.cold { left: 20%; width: 17.14%; background: #BFEFF7; }
.scale-range.room { left: 57.14%; width: 28.57%; background: #DDEBFA; }
.scale-ticks { position: relative; height: 34px; margin-top: 6px; }
.scale-ticks span { position: absolute; top: 0; transform: translateX(-50%); font-size: .78rem; color: var(--band-muted); padding-top: 10px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.scale-ticks span::before { content: ""; position: absolute; top: 0; left: 50%; width: 1px; height: 7px; background: var(--band-muted); }
.scale-ticks span:first-child { transform: none; }
.scale-ticks span:first-child::before { left: 0; }
.scale-ticks span:last-child { transform: translateX(-100%); }
.scale-ticks span:last-child::before { left: auto; right: 0; }
.scale-legend { display: flex; flex-wrap: wrap; gap: 10px 28px; margin-top: 18px; font-family: var(--body); font-size: .95rem; color: var(--band-text); }
.scale-legend span { display: inline-flex; align-items: center; gap: 10px; }
.scale-legend i { width: 14px; height: 14px; border-radius: 3px; display: inline-block; }
@media (max-width: 860px) {
  .band { padding-block: 56px; }
  .band .wrap { grid-template-columns: 1fr; gap: 36px; }
}
@media (max-width: 480px) {
  .scale-range { font-size: .74rem; }
  .scale-ticks span:nth-child(2), .scale-ticks span:nth-child(4), .scale-ticks span:nth-child(6), .scale-ticks span:nth-child(7) { display: none; }
}
@media (max-width: 359px) { .scale-range .unit { display: none; } }

/* Contact */
.contact { padding-block: 88px; }
.contact-head { display: flex; flex-direction: column; gap: 12px; margin-bottom: 40px; }
.contact h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); font-weight: 700; }
.card { border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; gap: 22px; min-width: 0; }
.row { display: grid; grid-template-columns: 26px minmax(0, 1fr); gap: 14px; align-items: start; }
.row svg { width: 22px; height: 22px; color: var(--teal); margin-top: 3px; }
.card-cta { margin-top: 6px; display: flex; flex-direction: column; align-items: flex-start; gap: 16px; padding: 22px; border-radius: 8px; background: var(--ice); }
.card-cta p { color: var(--ink); font-weight: 500; max-width: 30em; }
.label { font-family: var(--display); font-size: .74rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.value { color: var(--ink); font-weight: 500; overflow-wrap: anywhere; }
.value a { color: var(--ink); text-decoration-color: var(--teal); text-underline-offset: 3px; }
/* Workflow */
.steps { padding-block: 88px; background: var(--ice); }
.steps-head { display: flex; flex-direction: column; gap: 12px; margin-bottom: 44px; }
.steps h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); font-weight: 700; }
.flow ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 22px; position: relative; }
.flow li:not(:last-child)::before { content: ""; position: absolute; left: 17px; top: 36px; bottom: -22px; width: 2px; background: linear-gradient(var(--blue), var(--teal)); }
.flow li { display: grid; grid-template-columns: 36px minmax(0, 1fr); gap: 16px; align-items: start; position: relative; }
.flow .step { width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; background: var(--bg); border: 2px solid var(--blue); color: var(--ink); font: 700 .95rem/1 var(--display); }
.flow li:last-child .step { border-color: var(--teal); }
.flow h3 { font-size: 1.02rem; font-weight: 700; margin-bottom: 2px; }
.flow p { font-size: .97rem; color: var(--muted); }
@media (min-width: 761px) {
  .flow ol { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; }
  .flow li { grid-template-columns: 1fr; gap: 16px; align-content: start; }
  .flow li:not(:last-child)::before { left: 48px; right: -16px; top: 17px; bottom: auto; width: auto; height: 2px; background: linear-gradient(90deg, var(--blue), var(--teal)); }
  .contact-card { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); grid-auto-rows: min-content; gap: 22px 40px; padding: 32px; }
  .contact-card .row { grid-column: 1; }
  .contact-card .card-cta { grid-column: 2; grid-row: 1 / span 3; margin-top: 0; justify-content: center; }
}
@media (max-width: 760px) { .steps { padding-block: 56px; } .steps-head { margin-bottom: 32px; } }
@media (max-width: 760px) {
  .contact { padding-block: 56px; }
  .card { padding: 22px; }
}

/* Contact panel: navy drawer from the right; full screen on phones */
.head-call {
  display: none; width: 40px; height: 40px; border-radius: 8px; border: 1.5px solid var(--line);
  background: none; color: var(--blue); cursor: pointer; place-items: center;
}
.head-call svg { width: 20px; height: 20px; }
html:has(.cpanel[open]) { overflow: hidden; }
.cpanel {
  position: fixed; inset: 0 0 0 auto; margin: 0; width: min(460px, 100%); height: 100%; max-width: 100%; max-height: 100%;
  border: 0; padding: 0; background: var(--band); color: var(--band-text); overflow: hidden auto;
  box-shadow: -30px 0 60px rgba(4, 16, 36, .35);
}
.cpanel::backdrop { background: rgba(4, 16, 36, .55); backdrop-filter: blur(3px); -webkit-backdrop-filter: blur(3px); }
.cpanel[open] { animation: cpanel-in .28s cubic-bezier(.2, .8, .2, 1); }
@keyframes cpanel-in { from { transform: translateX(40px); opacity: 0; } to { transform: none; opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .cpanel[open] { animation: none; } }
.cpanel-inner {
  position: relative; min-height: 100%; display: flex; flex-direction: column; gap: 28px;
  padding-block: calc(22px + env(safe-area-inset-top, 0px)) calc(28px + env(safe-area-inset-bottom, 0px));
  padding-left: max(28px, env(safe-area-inset-left, 0px)); padding-right: max(28px, env(safe-area-inset-right, 0px));
}
.cpanel-inner > .bg-mark { position: absolute; right: -70px; bottom: -40px; width: 300px; height: 300px; opacity: .06; pointer-events: none; }
.cpanel-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.cpanel-top b { font: 800 1.05rem/1 var(--display); letter-spacing: .02em; display: flex; align-items: center; gap: 10px; }
.cpanel-top b svg { width: 30px; height: 30px; }
.cpanel-close {
  width: 42px; height: 42px; display: grid; place-items: center; cursor: pointer;
  background: none; color: var(--band-text); border: 1.5px solid rgba(255, 255, 255, .28); border-radius: 8px;
}
.cpanel-close:hover { border-color: #7FDCEB; color: #7FDCEB; }
.cpanel-close svg { width: 18px; height: 18px; }
.cpanel h2 { color: var(--band-text); font-size: clamp(1.6rem, 6vw, 2rem); font-weight: 700; margin-top: 8px; }
.cpanel .eyebrow { color: #7FDCEB; }
.ctiles { display: grid; gap: 12px; position: relative; }
.ctile {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 4px 16px;
  padding: 20px 20px; text-decoration: none; color: var(--band-text);
  background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .14); border-radius: 6px;
  transition: background .15s ease, border-color .15s ease;
}
.ctile:hover { background: rgba(255, 255, 255, .11); border-color: rgba(127, 220, 235, .6); }
.ctile small { font: 600 .74rem/1 var(--display); letter-spacing: .14em; text-transform: uppercase; color: #7FDCEB; }
.ctile strong { grid-column: 1; font: 700 1.3rem/1.25 var(--display); overflow-wrap: anywhere; }
.ctile strong.mail { font-size: 1.02rem; font-weight: 600; }
.ctile .go { grid-column: 2; grid-row: 1 / span 2; width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: var(--band-text); color: var(--band); }
.ctile .go svg { width: 20px; height: 20px; }
.cpanel-addr { margin-top: auto; position: relative; display: grid; gap: 4px; color: var(--band-muted); font-size: .95rem; }
.cpanel-addr .label { color: var(--band-muted); }

/* Phones */
@media (max-width: 760px) {
  .head-call { display: grid; }
  .site-head .wrap { gap: 14px; }
  .brand svg { width: 38px; height: 38px; }
  .brand-name b { font-size: 1.05rem; }
  .brand-name span { font-size: .74rem; }
  .lang > svg { display: none; }
  .hero h1 { font-size: clamp(1.95rem, 8.4vw, 2.4rem); }
  .lead { font-size: 1.05rem; }
  .actions { display: grid; grid-template-columns: 1fr; }
  .btn { justify-content: center; padding: 16px 20px; }
  .eyebrow { font-size: .7rem; letter-spacing: .12em; }
  .cpanel { width: 100%; box-shadow: none; }
  .cpanel[open] { animation-name: cpanel-up; }
}
@keyframes cpanel-up { from { transform: translateY(24px); opacity: 0; } to { transform: none; opacity: 1; } }
@media (max-width: 380px) { .brand-name span { letter-spacing: .14em; } }

/* Footer */
.site-foot { border-top: 1px solid var(--line); padding-block: 28px calc(28px + env(safe-area-inset-bottom, 0px)); font-size: .88rem; color: var(--muted); }
.foot-motto { font-family: var(--display); font-weight: 600; color: var(--ink); }
.site-foot .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 10px 24px; }
@media (max-width: 760px) {
  .site-foot .wrap { flex-direction: column; align-items: flex-start; }
  .foot-motto { order: -1; font-size: 1rem; margin-bottom: 8px; }
}
.foot-links { display: flex; flex-wrap: wrap; gap: 6px 20px; }
.foot-links a { color: var(--muted); text-underline-offset: 3px; }
.foot-links a:hover { color: var(--blue); }

/* Language blocks on text pages */
html[lang="en"] [data-only="pl"], html[lang="pl"] [data-only="en"] { display: none; }

/* Text pages: legal information, privacy policy, 404 */
.doc { padding-block: 56px 88px; }
.doc .wrap { max-width: 860px; }
.doc .back { display: inline-flex; align-items: center; gap: 6px; font-weight: 500; font-size: .95rem; text-decoration: none; margin-bottom: 28px; }
.doc .back:hover { text-decoration: underline; text-underline-offset: 3px; }
.doc h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); font-weight: 800; margin: 10px 0 18px; }
.doc h2 { font-size: 1.15rem; font-weight: 700; margin: 36px 0 10px; }
.doc p, .doc li { max-width: 46em; }
.doc p + p { margin-top: 12px; }
.doc ul { margin: 10px 0 0; padding-left: 1.2em; display: grid; gap: 6px; }
.doc .intro { color: var(--muted); font-size: 1.08rem; }
.doc .updated { margin-top: 40px; color: var(--muted); font-size: .92rem; }
.facts { margin: 32px 0 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.facts > div { display: grid; grid-template-columns: minmax(0, 15em) minmax(0, 1fr); gap: 6px 24px; padding: 16px 24px; }
.facts > div + div { border-top: 1px solid var(--line); }
.facts > div:nth-child(odd) { background: var(--ice); }
.facts dt { font-family: var(--display); font-size: .78rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); padding-top: 3px; }
.facts dd { margin: 0; color: var(--ink); font-weight: 500; overflow-wrap: anywhere; }
.facts dd a { color: var(--ink); text-decoration-color: var(--teal); text-underline-offset: 3px; }
@media (max-width: 640px) { .facts > div { grid-template-columns: 1fr; padding: 14px 18px; } }
.notfound { padding-block: 96px 120px; text-align: center; }
.notfound .code { font: 800 clamp(4.5rem, 16vw, 7.5rem)/1 var(--display); color: var(--line); letter-spacing: -.02em; }
.notfound h1 { font-size: clamp(1.6rem, 4vw, 2.2rem); font-weight: 700; margin: 12px 0 14px; }
.notfound p { color: var(--muted); max-width: 30em; margin: 0 auto 28px; }