/* ==========================================================================
   ecotoxlab.eu — pagrindinis stilius
   Mobile-first. Lūžio taškai: 768px (planšetė), 1180px (kompiuteris).
   Maketai: Figma „acutetoxicity.eu — Pradžios puslapis“ (dizaino failo pavadinimas) (390 / 768 / 1440).
   ========================================================================== */

:root {
  --ink: #06121D;
  --ink-2: #0B1B27;
  --ink-3: #040D15;
  --cyan: #7FD3EC;
  --teal: #1B7FA0;
  --gold: #E5B143;
  --gold-hover: #F0C25F;
  --soft: #F4F7F9;
  --text: #243642;
  --text-2: #3D4F5C;
  --muted: #5A6B78;
  --faint: #9AA8B2;
  --green: #3F9E6B;
  --amber: #B07F1E;
  --red: #B4453A;

  --line: rgba(6, 18, 29, .14);
  --line-2: rgba(6, 18, 29, .2);
  --line-dark: rgba(255, 255, 255, .14);
  --line-cyan: rgba(127, 211, 236, .18);
  --cyan-border: rgba(127, 211, 236, .45);

  --f-display: 'Space Grotesk', system-ui, sans-serif;
  --f-body: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --f-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --gutter: 20px;
  --header-h: 60px;
  --section-y: 44px;
  --max: 1440px;
}

@media (min-width: 768px) {
  :root { --gutter: 32px; --header-h: 68px; --section-y: 64px; }
}

@media (min-width: 1180px) {
  :root { --gutter: 56px; --header-h: 76px; --section-y: 88px; }
}

/* ---------- Reset / bazė ---------- */

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  margin: 0;
  background: #fff;
  color: var(--text);
  font: 400 16px/1.6 var(--f-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, picture, svg { display: block; max-width: 100%; }
img { height: auto; }

a { color: inherit; text-decoration: none; }

h1, h2, h3, p, figure, blockquote { margin: 0; }

button, input, select, textarea { font: inherit; color: inherit; }

em { font-style: italic; }

:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; }
.dark :focus-visible, .site-header :focus-visible, .site-footer :focus-visible, .sticky-cta :focus-visible { outline-color: var(--cyan); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

.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;
}

.skip-link {
  position: absolute; left: 12px; top: -100px; z-index: 100;
  padding: 12px 18px;
  background: var(--gold); color: var(--ink);
  font: 600 14px/1 var(--f-body);
}
.skip-link:focus { top: 12px; }

@media (max-width: 767.98px) { .hide-sm { display: none !important; } }
@media (min-width: 768px) { .show-sm { display: none !important; } }

.wrap {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.section { padding: var(--section-y) 0; }
.bg-soft { background: var(--soft); }
.bg-white { background: #fff; }
.dark { background: var(--ink); color: #fff; }

/* ---------- Tipografija ---------- */

.eyebrow {
  font: 500 11px/1 var(--f-mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--teal);
}
.dark .eyebrow { color: var(--cyan); }

.h2 {
  margin-top: 14px;
  font: 600 24px/1.2 var(--f-display);
  letter-spacing: -.02em;
  color: var(--ink);
  text-wrap: balance;
}
.dark .h2 { color: #fff; }
.h2--wide { max-width: 760px; }

@media (min-width: 768px) {
  .eyebrow { font-size: 11.5px; }
  .h2 { margin-top: 16px; font-size: 30px; line-height: 1.15; }
}

@media (min-width: 1180px) {
  .h2 { margin-top: 18px; font-size: 36px; }
}

/* ---------- Mygtukai ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 15px 28px;
  border: 1px solid transparent;
  border-radius: 0;
  background: none;
  font: 600 15px/1 var(--f-body);
  text-align: center;
  cursor: pointer;
  transition: background-color .15s ease, border-color .15s ease, color .15s ease;
}
.btn-gold { background: var(--gold); color: var(--ink); }
.btn-gold:hover { background: var(--gold-hover); }
.btn-outline { border-color: var(--cyan-border); color: var(--cyan); }
.btn-outline:hover { border-color: var(--cyan); background: rgba(127, 211, 236, .08); }
.btn-sm { min-height: 36px; padding: 11px 20px; font-size: 13.5px; }
.btn[disabled] { opacity: .65; cursor: progress; }

/* ---------- Antraštė ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--ink);
  border-bottom: 1px solid var(--line-cyan);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: var(--header-h);
}

.logo { display: flex; align-items: center; gap: 9px; flex: none; color: #fff; }
.logo-mark {
  display: grid; place-items: center;
  width: 22px; height: 22px;
  border: 1px solid var(--cyan);
  border-radius: 50%;
}
.logo-mark::after { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); }
.logo-text { font: 600 15px/1 var(--f-display); letter-spacing: -.01em; }
.logo-text span { color: var(--cyan); }

.header-actions { display: flex; align-items: center; gap: 14px; }

.lang { display: flex; align-items: center; gap: 6px; font: 500 12px/1 var(--f-mono); color: rgba(255, 255, 255, .6); }
.lang [aria-current] { color: #fff; }
.lang-sep { opacity: .35; }
.lang a { padding: 10px 4px; margin: -10px -4px; transition: color .15s ease; }
.lang a:hover { color: #fff; }

.header-cta { display: none; }

.menu-toggle {
  display: grid;
  place-content: center;
  gap: 5px;
  width: 44px; height: 44px;
  margin-right: -11px;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
}
.menu-toggle span { display: block; width: 22px; height: 1px; background: #fff; transition: transform .2s ease, opacity .2s ease; }
.nav-open .menu-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-open .menu-toggle span:nth-child(2) { opacity: 0; }
.nav-open .menu-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Mobilus / planšetės meniu (išskleidžiamas skydelis) */
.main-nav {
  display: none;
  position: fixed;
  top: calc(var(--header-h) + 1px);
  left: 0; right: 0;
  max-height: calc(100vh - var(--header-h) - 1px);
  max-height: calc(100dvh - var(--header-h) - 1px);
  overflow-y: auto;
  padding: 8px var(--gutter) 28px;
  background: var(--ink);
  border-bottom: 1px solid var(--line-cyan);
}
.nav-open .main-nav {
  display: block;
  box-shadow: 0 0 0 100vmax rgba(4, 13, 21, .6);
  clip-path: inset(0 0 -100vmax 0);
}

.nav-list { list-style: none; margin: 0; padding: 0; }
.nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  width: 100%;
  padding: 16px 0;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  background: none;
  font: 500 16px/1.2 var(--f-body);
  color: rgba(255, 255, 255, .88);
  text-align: left;
  cursor: pointer;
}
.nav-link:hover, .nav-link[aria-current], .nav-link.is-current { color: var(--cyan); }
.caret {
  display: inline-block;
  flex: none;
  width: 6px; height: 6px;
  margin: -3px 2px 0;
  border-right: 1.4px solid var(--cyan);
  border-bottom: 1.4px solid var(--cyan);
  transform: rotate(45deg);
  transition: transform .2s ease;
}
.sub-toggle[aria-expanded="true"] .caret { transform: translateY(3px) rotate(-135deg); }

.sub { display: none; list-style: none; margin: 0; padding: 6px 0 10px 16px; }
.sub-toggle[aria-expanded="true"] + .sub { display: block; }
.sub a { display: block; padding: 11px 0; font: 400 15px/1.3 var(--f-body); color: rgba(255, 255, 255, .72); }
.sub a:hover, .sub a[aria-current] { color: var(--cyan); }

.nav-cta { width: 100%; margin-top: 22px; }

@media (min-width: 768px) {
  .logo { gap: 11px; }
  .logo-mark { width: 28px; height: 28px; }
  .logo-mark::after { width: 8px; height: 8px; }
  .logo-text { font-size: 16px; }
  .header-actions { gap: 18px; }
  .header-cta { display: inline-flex; }
  .nav-cta { display: none; }
}

@media (min-width: 1180px) {
  .logo-mark { width: 26px; height: 26px; }
  .menu-toggle { display: none; }
  .main-nav {
    display: block;
    position: static;
    max-height: none;
    overflow: visible;
    padding: 0;
    background: none;
    border: 0;
  }
  .nav-list { display: flex; align-items: center; gap: 26px; }
  .nav-link {
    width: auto;
    padding: 10px 0;
    border: 0;
    font-size: 13.5px;
    line-height: 1;
    color: rgba(255, 255, 255, .82);
  }
  .nav-link:hover { color: #fff; }
  .nav-link[aria-current], .nav-link.is-current { color: var(--cyan); }
  .has-sub { position: relative; }
  .sub {
    position: absolute;
    top: calc(100% + 12px);
    left: -18px;
    min-width: 250px;
    padding: 8px 0;
    background: var(--ink-2);
    border: 1px solid var(--line-cyan);
    box-shadow: 0 18px 40px rgba(0, 0, 0, .35);
  }
  .sub::before { content: ""; position: absolute; left: 0; right: 0; bottom: 100%; height: 14px; }
  .has-sub:hover .sub, .has-sub:focus-within .sub { display: block; }
  .sub a { padding: 11px 18px; font-size: 13.5px; }
}

/* ---------- Hero ---------- */

.hero { display: flex; flex-direction: column; background: var(--ink); color: #fff; }

.hero-media { position: relative; height: 220px; overflow: hidden; background: #000; }
.hero-media picture { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero-media figcaption {
  display: none;
  position: absolute;
  left: 24px; bottom: 24px;
  padding-left: 10px;
  border-left: 1px solid rgba(127, 211, 236, .5);
  font: 400 11px/1.5 var(--f-mono);
  color: rgba(255, 255, 255, .55);
}
.hero-media figcaption em { font-style: normal; }

.hero-text { padding: 32px var(--gutter) 40px; }

.hero h1 {
  margin-top: 18px;
  font: 600 30px/1.15 var(--f-display);
  letter-spacing: -.02em;
  text-wrap: balance;
}

.hero-lead { margin-top: 16px; max-width: 560px; font: 400 15px/1.6 var(--f-body); color: rgba(255, 255, 255, .72); }

.hero-ctas { display: flex; flex-direction: column; gap: 10px; margin-top: 26px; }
.hero-ctas .btn { min-height: 52px; }

.hero-meta {
  display: none;
  list-style: none;
  margin: 0;
  padding: 0;
  font: 400 12.5px/1.5 var(--f-mono);
  color: rgba(255, 255, 255, .5);
}

@media (min-width: 768px) {
  .hero-media { height: clamp(300px, 44vw, 440px); }
  .hero-media figcaption { display: block; }
  .hero-text { padding: 48px var(--gutter) 56px; }
  .hero h1 { margin-top: 24px; font-size: 42px; line-height: 1.12; }
  .hero-lead { margin-top: 24px; font-size: 17px; }
  .hero-ctas { flex-direction: row; gap: 14px; margin-top: 38px; }
  .hero-ctas .btn { min-height: 49px; }
  .hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 28px;
    margin-top: 40px;
    padding-top: 22px;
    border-top: 1px solid rgba(255, 255, 255, .12);
  }
}

@media (min-width: 1180px) {
  .hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) max(39vw, calc(50vw - 160px));
  }
  .hero-media { order: 2; height: auto; min-height: 560px; }
  .hero-text {
    padding: 96px var(--gutter) 88px;
    padding-left: max(var(--gutter), calc((100vw - var(--max)) / 2 + var(--gutter)));
  }
  .hero h1 { margin-top: 26px; max-width: 720px; font-size: clamp(44px, 3.75vw, 54px); line-height: 1.1; }
  .hero-lead { margin-top: 26px; }
  .hero-meta { gap: 8px 40px; margin-top: 52px; padding-top: 26px; }
}

/* ---------- Faktų juosta ---------- */

.facts { background: var(--ink-2); color: #fff; border-top: 1px solid var(--line-cyan); }
.facts ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0;
  list-style: none;
}
.facts li {
  padding: 16px var(--gutter);
  font: 500 12px/1.4 var(--f-mono);
  border-color: rgba(255, 255, 255, .09);
  border-style: solid;
  border-width: 0;
}
.facts li:nth-child(odd) { border-right-width: 1px; }
.facts li:nth-child(-n+2) { border-bottom-width: 1px; }
.facts strong { display: block; font-weight: 500; color: var(--cyan); }
.facts span { display: block; margin-top: 2px; font-size: 11.5px; color: rgba(255, 255, 255, .5); }

@media (min-width: 768px) {
  .facts li { padding: 20px var(--gutter); font-size: 13px; }
  .facts span { font-size: 12px; }
}

@media (min-width: 1180px) {
  .facts ul { grid-template-columns: repeat(4, 1fr); }
  .facts li { padding: 24px 32px; border-width: 0 1px 0 0; }
  .facts li:first-child { padding-left: var(--gutter); }
  .facts li:last-child { border-right-width: 0; }
}

/* ---------- 01 Metodo skirtumas ---------- */

.compare { display: grid; gap: 14px; margin-top: 24px; }
.compare-card { position: relative; padding: 24px; background: #fff; border: 1px solid var(--line); }
.compare-card--accent { border-color: var(--ink); }
.compare-card--accent::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--gold); }

.card-label {
  font: 500 11px/1 var(--f-mono);
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--muted);
}
.compare-card--accent .card-label { color: var(--teal); }

.compare-card h3 { margin-top: 10px; font: 600 18px/1.25 var(--f-display); color: var(--ink); }

.mark-list {
  display: grid;
  gap: 12px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  font: 400 13.5px/1.55 var(--f-body);
  color: var(--text-2);
}
.mark-list li { display: flex; align-items: baseline; gap: 12px; }
.mark-list li::before {
  content: "—";
  flex: none;
  font: 500 12px/1 var(--f-mono);
  color: var(--faint);
}
.mark-list--plus li::before { content: "+"; color: var(--teal); }

@media (min-width: 768px) {
  .compare { grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 44px; }
  .compare-card { padding: 28px; }
  .compare-card h3 { margin-top: 16px; font-size: 22px; }
  .mark-list { gap: 14px; margin-top: 22px; font-size: 14.5px; }
}

@media (min-width: 1180px) {
  .compare-card { padding: 36px; }
  .card-label { font-size: 11.5px; }
}

/* ---------- 02 Kam aktualu ---------- */

.aud-head { display: flex; flex-direction: column; gap: 16px; }
.aud-intro { max-width: 440px; font: 400 14px/1.6 var(--f-body); color: var(--muted); }

.aud-grid { display: grid; gap: 14px; margin: 22px 0 0; padding: 0; list-style: none; }
.aud-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); }
.aud-img { height: 130px; overflow: hidden; background: var(--ink-2); }
.aud-img img { width: 100%; height: 100%; object-fit: cover; }
.aud-img--person img { object-position: 50% 30%; }
.aud-body { padding: 18px; }
.aud-num { display: none; margin-bottom: 10px; font: 500 11px/1 var(--f-mono); color: var(--teal); }
.aud-card h3 { font: 600 16px/1.3 var(--f-display); color: var(--ink); }
.aud-list { margin: 8px 0 0; padding: 0; list-style: none; font: 400 13px/1.55 var(--f-body); color: var(--muted); }
.aud-list li { display: inline; }
.aud-list li:not(:last-child)::after { content: " · "; }

.aud-more {
  display: none;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 52px;
  margin-top: 14px;
  border: 1px solid var(--line-2);
  background: #fff;
  font: 600 14px/1 var(--f-body);
  color: var(--ink);
  cursor: pointer;
}
.aud-more:hover { border-color: var(--ink); }

@media (max-width: 767.98px) {
  .js .aud-more { display: flex; }
  .js .aud-grid:not(.is-expanded) .aud-card--extra { display: none; }
  .aud-grid.is-expanded + .aud-more { display: none; }
}

@media (min-width: 768px) {
  .aud-intro { font-size: 14.5px; }
  .aud-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 36px; }
  .aud-img { height: 150px; }
  .aud-body { padding: 22px 20px 24px; }
  .aud-num { display: block; }
  .aud-card h3 { font-size: 16.5px; line-height: 1.25; }
  .aud-list { display: grid; gap: 8px; margin-top: 14px; line-height: 1.5; }
  .aud-list li { display: block; }
  .aud-list li::after { content: none !important; }
}

@media (min-width: 1180px) {
  .aud-head { flex-direction: row; align-items: flex-end; justify-content: space-between; gap: 40px; }
  .aud-intro { max-width: 420px; }
  .aud-grid { grid-template-columns: repeat(5, 1fr); margin-top: 44px; }
}

/* ---------- HP14 juosta ---------- */

.band .wrap { display: grid; gap: 24px; }
.tag {
  display: inline-block;
  padding: 6px 10px;
  border: 1px solid rgba(127, 211, 236, .4);
  font: 500 11px/1 var(--f-mono);
  letter-spacing: .06em;
  color: var(--cyan);
}
.band h2 { margin-top: 18px; max-width: 720px; font: 600 24px/1.2 var(--f-display); letter-spacing: -.02em; text-wrap: balance; }
.band p { margin-top: 14px; max-width: 660px; font: 400 14.5px/1.6 var(--f-body); color: rgba(255, 255, 255, .7); }
.band-actions { display: grid; gap: 10px; }
.band-actions .btn { min-height: 52px; }
.band .band-note { margin-top: 0; font: 400 12px/1.6 var(--f-mono); color: rgba(255, 255, 255, .45); }

@media (min-width: 768px) {
  .band { padding: 56px 0; }
  .band .wrap { gap: 32px; }
  .band h2 { margin-top: 20px; font-size: 28px; }
  .band p { margin-top: 18px; font-size: 15.5px; line-height: 1.65; }
  .band-actions { grid-template-columns: 1fr 1fr; gap: 14px; }
  .band-actions .btn { min-height: 49px; }
  .band-note { grid-column: 1 / -1; }
}

@media (min-width: 1180px) {
  .band { padding: 80px 0; }
  .band .wrap { grid-template-columns: minmax(0, 1fr) 380px; gap: 64px; align-items: center; }
  .tag { font-size: 11.5px; }
  .band h2 { margin-top: 22px; font-size: 34px; }
  .band-actions { grid-template-columns: 1fr; }
  .band-note { text-align: center; }
}

/* ---------- 03 Ką galima tirti ---------- */

.samples {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}
.sample { padding: 18px 16px; background: #fff; }
.sample-num {
  display: grid; place-items: center;
  width: 34px; height: 34px;
  border: 1px solid var(--cyan);
  font: 500 11px/1 var(--f-mono);
  color: var(--teal);
}
.sample h3 { margin-top: 14px; font: 600 14.5px/1.35 var(--f-display); color: var(--ink); }
.sample p { margin-top: 4px; font: 400 12.5px/1.5 var(--f-body); color: var(--muted); }

@media (min-width: 768px) {
  .samples { margin-top: 40px; }
  .sample { padding: 26px 22px; }
  .sample-num { width: 36px; height: 36px; }
  .sample h3 { margin-top: 16px; font-size: 15px; }
  .sample p { margin-top: 6px; }
}

@media (min-width: 1180px) {
  .samples { grid-template-columns: repeat(5, 1fr); }
  .sample-num { width: 34px; height: 34px; }
  .sample h3 { font-size: 14.5px; }
}

/* ---------- 04 Tyrimo eiga ---------- */

.steps {
  display: grid;
  gap: 24px;
  margin: 24px 0 0;
  padding: 0 0 0 22px;
  list-style: none;
  border-left: 1px solid var(--line-2);
}
.step { position: relative; }
.step::before {
  content: "";
  position: absolute;
  left: -27px; top: 3px;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--gold);
}
.step .step-time { margin-top: 0; font: 500 11.5px/1.2 var(--f-mono); color: var(--teal); }
.step h3 { margin-top: 8px; font: 600 16px/1.3 var(--f-display); color: var(--ink); }
.step p { margin-top: 8px; font: 400 13.5px/1.6 var(--f-body); color: var(--muted); }

@media (min-width: 768px) {
  .steps { grid-template-columns: 1fr 1fr; gap: 40px 0; margin-top: 40px; padding: 0; border-left: 0; }
  .step { padding: 26px 32px 0 0; border-top: 1px solid var(--line-2); }
  .step::before { left: 0; top: -5px; }
  .step .step-time { font-size: 12px; }
  .step h3 { margin-top: 12px; font-size: 19px; line-height: 1.25; }
  .step p { margin-top: 10px; }
}

@media (min-width: 1180px) {
  .steps { grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 48px; border-top: 1px solid var(--line-2); }
  .step { padding: 26px 32px 0; border-top: 0; }
  .step:first-child { padding-left: 0; }
  .step:last-child { padding-right: 0; }
  .step:not(:last-child) { border-right: 1px solid rgba(6, 18, 29, .12); }
}

/* ---------- 05 Praktiniai pavyzdžiai ---------- */

.cases { display: grid; gap: 14px; margin-top: 24px; }
.case { padding: 22px; background: #fff; border: 1px solid var(--line); }
.case .case-label { margin-top: 0; font: 500 11px/1 var(--f-mono); color: var(--muted); }
.case h3 { margin-top: 12px; font: 600 17px/1.3 var(--f-display); color: var(--ink); }
.case p { margin-top: 10px; font: 400 13.5px/1.6 var(--f-body); color: var(--muted); }

@media (min-width: 768px) {
  .cases { grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 36px; }
  .case { padding: 28px; }
}

@media (min-width: 1180px) {
  .cases { grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px; }
}

/* ---------- 06 Nauda ---------- */

.benefits { display: grid; gap: 22px; margin: 24px 0 0; padding: 0; list-style: none; }
.benefit { display: flex; gap: 12px; }
.benefit::before { content: "✓"; flex: none; font: 500 16px/1.2 var(--f-mono); color: var(--green); }
.benefit h3 { font: 600 16px/1.3 var(--f-display); color: var(--ink); }
.benefit p { margin-top: 8px; font: 400 13.5px/1.6 var(--f-body); color: var(--muted); }

@media (min-width: 768px) {
  .benefits { grid-template-columns: 1fr 1fr; gap: 28px 40px; margin-top: 28px; }
}

@media (min-width: 1180px) {
  .section--benefits { padding: 80px 0; }
  .benefits { grid-template-columns: repeat(4, 1fr); gap: 28px; }
}

/* ---------- Citata ---------- */

.quote { padding: 56px 0; }
.quote blockquote { max-width: 1000px; font: 400 22px/1.4 var(--f-display); letter-spacing: -.02em; text-wrap: pretty; }
.quote figcaption { margin-top: 20px; font: 400 12px/1.6 var(--f-mono); color: var(--cyan); }

@media (min-width: 768px) {
  .quote { padding: 64px 0; }
  .quote blockquote { font-size: 28px; line-height: 1.35; }
  .quote figcaption { margin-top: 26px; }
}

@media (min-width: 1180px) {
  .quote { padding: 88px 0; }
  .quote blockquote { font-size: 34px; }
  .quote figcaption { margin-top: 28px; font-size: 12.5px; }
}

/* ---------- 07 Laboratorija ---------- */

.gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 24px; }
.gallery figure:first-child { grid-column: 1 / -1; }
.gallery img { width: 100%; height: 180px; object-fit: cover; background: var(--ink-2); }
.gallery figure:first-child img { height: 240px; object-position: 50% 35%; }
.gallery figcaption { margin-top: 10px; font: 400 11px/1.5 var(--f-mono); color: var(--muted); }

@media (min-width: 768px) {
  .gallery { grid-template-columns: 1.4fr 1fr 1fr; gap: 14px; margin-top: 36px; }
  .gallery figure:first-child { grid-column: auto; }
  .gallery img, .gallery figure:first-child img { height: 240px; }
  .gallery figcaption { margin-top: 14px; font-size: 11.5px; }
}

@media (min-width: 1180px) {
  .gallery img, .gallery figure:first-child img { height: 340px; }
  .gallery figcaption { margin-top: 16px; }
}

/* ---------- 08 DUK ---------- */

.faq-layout { display: grid; gap: 22px; }
.faq-note { margin-top: 12px; font: 400 14px/1.6 var(--f-body); color: var(--muted); }
.faq-note a { color: var(--teal); text-decoration: underline; text-underline-offset: 3px; }

.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
  font: 600 15px/1.35 var(--f-display);
  color: var(--ink);
  list-style: none;
  cursor: pointer;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  flex: none;
  font: 400 18px/1 var(--f-body);
  color: var(--teal);
  transition: transform .2s ease;
}
.faq details[open] > summary::after { transform: rotate(45deg); }
.faq summary:hover { color: var(--teal); }
.faq details > p { max-width: 760px; margin: 0 0 18px; font: 400 13.5px/1.6 var(--f-body); color: var(--text-2); }

@media (min-width: 768px) {
  .faq-layout { gap: 32px; }
  .faq-note { margin-top: 16px; }
  .faq summary { gap: 24px; padding: 22px 0; font-size: 17px; }
  .faq summary::after { font-size: 20px; }
  .faq details > p { margin-bottom: 22px; font-size: 14.5px; line-height: 1.65; }
}

@media (min-width: 1180px) {
  .faq-layout { grid-template-columns: 340px minmax(0, 1fr); gap: 64px; }
  .faq-layout .h2 { font-size: 32px; }
}

/* ---------- Straipsniai ---------- */

.section--posts { padding: var(--section-y) 0; }
.posts-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; }
.posts-head .h2 { margin-top: 0; }
.posts { display: grid; gap: 14px; margin-top: 22px; }
.post { display: block; padding: 22px; background: #fff; border: 1px solid var(--line); }
.post .post-meta { margin-top: 0; font: 500 11px/1 var(--f-mono); color: var(--muted); text-transform: uppercase; }
.post h3 { margin-top: 14px; font: 600 18px/1.3 var(--f-display); color: var(--ink); }
.post p { margin-top: 10px; font: 400 13.5px/1.6 var(--f-body); color: var(--muted); }
a.post { transition: border-color .15s ease; }
a.post:hover { border-color: var(--ink); }
a.post:hover h3 { color: var(--teal); }
.post-more { display: inline-block; margin-top: 14px; font: 500 13px/1 var(--f-body); color: var(--teal); }

@media (min-width: 768px) {
  .posts { grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 28px; }
}

@media (min-width: 1180px) {
  .section--posts { padding: 80px 0; }
  .posts-head .h2 { font-size: 32px; }
  .posts { gap: 20px; margin-top: 32px; }
  .post { padding: 28px; }
}

/* Vienas straipsnis — plati kortelė su nuotrauka */
.post--feature { display: grid; padding: 0; overflow: hidden; }
.post-img { height: 180px; overflow: hidden; background: var(--ink-2); }
.post-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
a.post--feature:hover .post-img img { transform: scale(1.03); }
.post-body { padding: 22px; }
.post--feature h3 { font-size: 20px; line-height: 1.25; }
.post--feature .post-more { margin-top: 16px; font-size: 14px; }

@media (min-width: 768px) {
  .posts--single { grid-template-columns: 1fr; }
  .post--feature { grid-template-columns: minmax(0, 2fr) minmax(0, 3fr); }
  .post-img { height: auto; min-height: 240px; }
  .post-body { align-self: center; padding: 32px; }
  .post--feature h3 { font-size: 24px; }
}

@media (min-width: 1180px) {
  .post--feature { grid-template-columns: 520px minmax(0, 1fr); padding: 0; }
  .post-img { min-height: 280px; }
  .post-body { padding: 40px 48px; }
  .post--feature h3 { font-size: 28px; }
  .post--feature p:not(.post-meta) { max-width: 560px; font-size: 15px; }
}

/* ---------- 09 Užklausa / forma ---------- */

.contact { padding: var(--section-y) 0 56px; }
.contact-grid { display: grid; gap: 36px; }
.contact .h2 { font-size: 24px; }

.form { margin-top: 22px; }
.form-grid { display: grid; gap: 14px; }

.field { display: block; min-width: 0; }
.field--full { grid-column: 1 / -1; }
.field-label {
  display: block;
  margin-bottom: 7px;
  font: 500 11px/1 var(--f-mono);
  text-transform: uppercase;
  color: rgba(255, 255, 255, .55);
}
.req { color: var(--cyan); }

.input {
  display: block;
  width: 100%;
  height: 50px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 0;
  background: transparent;
  color: #fff;
  font: 400 15px/1.2 var(--f-body);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.input:hover { border-color: rgba(255, 255, 255, .38); }
.input:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 1px var(--cyan); }
textarea.input { height: auto; min-height: 104px; padding: 12px 14px; line-height: 1.5; resize: vertical; }
select.input {
  padding-right: 40px;
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%237FD3EC' stroke-width='1.3'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  cursor: pointer;
}
select.input option { color: var(--ink); background: #fff; }
select.input:invalid, select.input.is-placeholder { color: rgba(255, 255, 255, .55); }

.field.is-invalid .input { border-color: #FF8F82; }
.field-error { display: block; margin-top: 7px; font: 400 12.5px/1.4 var(--f-body); color: #FFB0A6; }
.field-error:empty { display: none; }

/* Honeypot laukas — paslėptas nuo žmonių */
.hp-field { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.file-drop {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px;
  border: 1px dashed rgba(255, 255, 255, .25);
  transition: border-color .15s ease, background-color .15s ease;
}
.file-drop:hover, .file-drop.is-dragover { border-color: var(--cyan); background: rgba(127, 211, 236, .05); }
.file-drop input[type="file"] { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }
.file-drop:focus-within { border-color: var(--cyan); }
.file-text { min-width: 0; font: 400 13px/1.4 var(--f-body); color: rgba(255, 255, 255, .6); overflow-wrap: anywhere; }
.file-text strong { font-weight: 500; color: #fff; }
.file-btn {
  flex: none;
  padding: 10px 14px;
  border: 1px solid var(--cyan-border);
  font: 600 13px/1 var(--f-body);
  color: var(--cyan);
  pointer-events: none;
}
.file-remove {
  position: relative;
  z-index: 1;
  flex: none;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, .25);
  background: var(--ink);
  font: 600 13px/1 var(--f-body);
  color: #fff;
  cursor: pointer;
}
.file-remove:hover { border-color: #fff; }
.file-drop.has-file .file-btn { display: none; }
.file-drop:not(.has-file) .file-remove { display: none; }

.captcha:empty { display: none; }
.captcha { margin-bottom: -14px; } /* nematomas valdiklis neturi dvigubinti tarpo */

.form-submit { display: grid; gap: 14px; margin-top: 4px; }
.form-submit .btn { min-height: 52px; }
.form-consent { max-width: 360px; font: 400 12.5px/1.5 var(--f-body); color: rgba(255, 255, 255, .5); }
.form-consent a { color: rgba(255, 255, 255, .75); text-decoration: underline; text-underline-offset: 2px; }
.form-consent a:hover { color: var(--cyan); }

.spinner {
  display: none;
  width: 14px; height: 14px;
  border: 2px solid rgba(6, 18, 29, .3);
  border-top-color: var(--ink);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
.is-loading .spinner { display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

.form-status { padding: 14px 16px; border: 1px solid; font: 400 14px/1.5 var(--f-body); }
.form-status:empty { display: none; }
.form-status.is-error { border-color: rgba(255, 143, 130, .6); background: rgba(180, 69, 58, .14); color: #FFC7BF; }
.form-status.is-info { border-color: var(--cyan-border); background: rgba(127, 211, 236, .07); color: #CDEFF8; }

.form-success { margin-top: 22px; padding: 28px; border: 1px solid rgba(63, 158, 107, .55); background: rgba(63, 158, 107, .1); }
.form-success h3 { font: 600 22px/1.25 var(--f-display); }
.form-success p { margin-top: 10px; font: 400 14.5px/1.6 var(--f-body); color: rgba(255, 255, 255, .75); }
.form-success a { color: var(--cyan); text-decoration: underline; text-underline-offset: 2px; }
.form-success:focus { outline: none; }

.noscript-note { margin-top: 16px; font: 400 14px/1.5 var(--f-body); color: #FFC7BF; }
.noscript-note a { text-decoration: underline; }

/* Kontaktai šalia formos */
.contact-aside { padding-top: 28px; border-top: 1px solid var(--line-dark); }
.aside-label { font: 500 11.5px/1 var(--f-mono); letter-spacing: .06em; text-transform: uppercase; color: rgba(255, 255, 255, .55); }
.aside-contacts { margin-top: 18px; font: 400 15px/1.9 var(--f-body); color: rgba(255, 255, 255, .85); }
.aside-contacts a { display: block; width: fit-content; }
.aside-contacts a:hover { color: var(--cyan); }
.aside-block { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line-dark); font: 400 13.5px/1.7 var(--f-body); color: rgba(255, 255, 255, .6); }
.aside-accr { font: 400 12.5px/1.7 var(--f-mono); color: var(--cyan); }

@media (min-width: 768px) {
  .contact { padding-bottom: var(--section-y); }
  .contact .h2 { font-size: 34px; }
  .form { margin-top: 32px; }
  .form-grid { grid-template-columns: 1fr 1fr; gap: 18px; }
  .field-label { margin-bottom: 8px; font-size: 11.5px; }
  .input { height: 48px; font-size: 14.5px; }
  textarea.input { min-height: 113px; }
  .file-drop { grid-column: 1 / -1; gap: 20px; padding: 16px 18px; }
  .file-text { font-size: 13.5px; }
  .file-btn, .file-remove { padding: 10px 16px; }
  .captcha, .form-status, .form-submit { grid-column: 1 / -1; }
  .captcha { margin-bottom: -18px; }
  .form-success { margin-top: 32px; }
  .form-submit { display: flex; align-items: center; gap: 20px; margin-top: 6px; }
  .form-submit .btn { min-height: 47px; padding: 15px 32px; }

  .aside-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 22px; }
  .aside-contacts { margin-top: 0; }
  .aside-block { margin-top: 0; padding-top: 0; border-top: 0; }
}

@media (min-width: 1180px) {
  .contact-grid { grid-template-columns: minmax(0, 1fr) 360px; gap: 72px; }
  .form { margin-top: 36px; }
  .contact-aside { padding: 0 0 0 40px; border-top: 0; border-left: 1px solid var(--line-dark); }
  .aside-grid { display: block; margin-top: 22px; }
  .aside-block { margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--line-dark); }
}

/* ---------- Poraštė ---------- */

.site-footer { background: var(--ink-3); color: rgba(255, 255, 255, .6); font: 400 13px/1.7 var(--f-body); }
.footer-inner { display: flex; flex-direction: column; gap: 10px; padding-top: 24px; padding-bottom: 110px; }
.site-footer strong { font-weight: 400; color: #fff; }
.site-footer a:hover { color: #fff; }
.footer-brand a { color: var(--cyan); }
.footer-links { display: flex; flex-wrap: wrap; gap: 6px 24px; }
.site-footer--plain .footer-inner { padding-bottom: 24px; }

@media (min-width: 768px) {
  .footer-inner { flex-direction: row; align-items: center; justify-content: space-between; padding-top: 28px; padding-bottom: 28px; }
}

@media (min-width: 1180px) {
  .footer-inner { padding-top: 36px; padding-bottom: 36px; }
}

/* ---------- Mobilus lipnus CTA ---------- */

.sticky-cta {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 40;
  display: flex;
  gap: 10px;
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom, 0px));
  background: rgba(6, 18, 29, .96);
  border-top: 1px solid rgba(127, 211, 236, .2);
  transition: transform .25s ease;
}
.sticky-cta .btn { flex: 1; min-height: 50px; padding: 0 16px; }
.sticky-cta.is-hidden { transform: translateY(110%); }
.sticky-tel {
  display: grid; place-items: center;
  flex: none;
  width: 50px; height: 50px;
  border: 1px solid var(--cyan-border);
  font: 500 12px/1 var(--f-mono);
  color: var(--cyan);
}

@media (min-width: 768px) {
  .sticky-cta { display: none; }
}

/* ==========================================================================
   Vidiniai puslapiai (HP14 straipsnis, privatumo politika, 404)
   ========================================================================== */

.page-hero { padding: 32px 0 40px; background: var(--ink); color: #fff; }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; list-style: none; font: 400 12px/1.5 var(--f-mono); color: rgba(255, 255, 255, .45); }
.breadcrumbs li + li::before { content: "/"; margin-right: 6px; }
.breadcrumbs a:hover { color: #fff; }
.breadcrumbs [aria-current] { color: var(--cyan); }
.page-hero h1 { margin-top: 20px; max-width: 900px; font: 600 30px/1.15 var(--f-display); letter-spacing: -.02em; text-wrap: balance; }
.page-lead { margin-top: 16px; max-width: 760px; font: 400 15px/1.65 var(--f-body); color: rgba(255, 255, 255, .72); }
.page-meta { display: flex; flex-wrap: wrap; gap: 8px 28px; margin: 24px 0 0; padding: 0; list-style: none; font: 400 12px/1.4 var(--f-mono); color: rgba(255, 255, 255, .5); }

@media (min-width: 768px) {
  .page-hero { padding: 48px 0 56px; }
  .page-hero h1 { margin-top: 22px; font-size: 38px; line-height: 1.12; }
  .page-lead { margin-top: 20px; font-size: 16.5px; }
}

@media (min-width: 1180px) {
  .page-hero { padding: 56px 0 64px; }
  .page-hero h1 { margin-top: 24px; font-size: 46px; }
  .page-lead { margin-top: 22px; font-size: 17px; }
  .page-meta { gap: 8px 32px; margin-top: 32px; }
}

.doc { padding: 40px 0 56px; background: var(--soft); }
.doc-grid { display: grid; gap: 36px; }

.toc { padding: 20px; background: #fff; border: 1px solid var(--line); }
.toc-title { font: 500 11px/1 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.toc ol { display: grid; gap: 12px; margin: 16px 0 0; padding: 0 0 0 16px; list-style: none; border-left: 1px solid var(--line); font: 400 13.5px/1.4 var(--f-body); }
.toc a { color: var(--muted); }
.toc a:hover { color: var(--teal); }
.toc a.is-active { color: var(--ink); font-weight: 600; }

.prose { min-width: 0; max-width: 760px; }
.prose h2 { margin-top: 44px; font: 600 24px/1.2 var(--f-display); letter-spacing: -.015em; color: var(--ink); scroll-margin-top: calc(var(--header-h) + 20px); }
.prose > h2:first-child { margin-top: 0; }
.prose > p { margin-top: 14px; font: 400 15.5px/1.7 var(--f-body); color: var(--text); }
.prose > p a, .prose li a { color: var(--teal); text-decoration: underline; text-underline-offset: 3px; }
.prose ul.bullets { margin: 14px 0 0; padding-left: 20px; font: 400 15.5px/1.7 var(--f-body); color: var(--text); }
.prose ul.bullets li + li { margin-top: 6px; }
.prose h3 { margin-top: 28px; font: 600 18px/1.3 var(--f-display); color: var(--ink); }

.num-list { display: grid; gap: 10px; margin: 16px 0 0; padding: 0; list-style: none; counter-reset: num; }
.num-list li {
  display: flex;
  gap: 12px;
  padding: 14px 16px;
  background: #fff;
  border: 1px solid var(--line);
  font: 400 15px/1.6 var(--f-body);
  color: var(--text);
  counter-increment: num;
}
.num-list li::before { content: counter(num, decimal-leading-zero); flex: none; padding-top: 3px; font: 500 12px/1.4 var(--f-mono); color: var(--teal); }

.two-cards { display: grid; gap: 14px; margin-top: 20px; }
.two-cards > div { position: relative; padding: 22px; background: #fff; border: 1px solid var(--line); }
.two-cards > .is-accent { border-color: var(--ink); }
.two-cards > .is-accent::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--gold); }
.two-cards .card-label { margin-top: 0; font-size: 11px; line-height: 1; color: var(--muted); }
.two-cards .is-accent .card-label { color: var(--teal); }
.two-cards p { margin-top: 10px; font-size: 14px; line-height: 1.6; color: var(--muted); }
.two-cards .is-accent p { color: var(--text); }

.table-wrap { margin-top: 20px; overflow-x: auto; background: #fff; border: 1px solid var(--line); }
.table-wrap table { width: 100%; border-collapse: collapse; font: 400 13.5px/1.5 var(--f-body); color: var(--text); }
.table-wrap th { padding: 12px; background: var(--ink); color: #fff; font: 500 11px/1.2 var(--f-mono); letter-spacing: .05em; text-transform: uppercase; text-align: left; }
.table-wrap td { padding: 14px 12px; border-top: 1px solid rgba(6, 18, 29, .1); vertical-align: top; }
.table-wrap .mono { font-family: var(--f-mono); font-size: 13px; white-space: nowrap; }
.t-ok { color: var(--green); }
.t-warn { color: var(--amber); }
.t-bad { color: var(--red); }

.check-list { display: grid; gap: 10px; margin: 16px 0 0; padding: 0; list-style: none; font: 400 15px/1.65 var(--f-body); color: var(--text); }
.check-list li { display: flex; gap: 12px; }
.check-list li::before { content: "✓"; flex: none; font: 500 15px/1.65 var(--f-mono); color: var(--green); }

.cta-box { display: flex; flex-direction: column; gap: 20px; margin-top: 44px; padding: 28px 24px; background: var(--ink); color: #fff; }
.cta-box h3 { margin: 0; font: 600 20px/1.25 var(--f-display); color: #fff; }
.cta-box p { margin-top: 10px; max-width: 440px; font: 400 14.5px/1.6 var(--f-body); color: rgba(255, 255, 255, .7); }
.cta-box .btn { white-space: nowrap; min-height: 50px; }

.prose .faq { margin-top: 16px; }
.prose .faq details > p { margin-top: 0; color: var(--text-2); }

.doc-aside { display: grid; gap: 20px; align-content: start; }
.fact-card { padding: 24px; background: #fff; border: 1px solid var(--line); }
.fact-label { font: 500 11px/1 var(--f-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--teal); }
.fact-big { margin-top: 16px; font: 600 30px/1.1 var(--f-display); color: var(--ink); }
.fact-text { margin-top: 10px; font: 400 13.5px/1.6 var(--f-body); color: var(--muted); }
.fact-meta { margin-top: 20px; padding-top: 18px; border-top: 1px solid rgba(6, 18, 29, .12); font: 400 13px/1.7 var(--f-body); color: var(--muted); }
.photo-card { overflow: hidden; background: #fff; border: 1px solid var(--line); }
.photo-card img { width: 100%; height: 180px; object-fit: cover; }
.photo-card figcaption { padding: 18px; font: 400 13px/1.6 var(--f-body); color: var(--muted); }
.related-title { font: 500 11px/1 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.related ul { display: grid; gap: 12px; margin: 14px 0 0; padding: 0; list-style: none; font: 500 14px/1.45 var(--f-body); color: var(--text-2); }
.related a { color: var(--teal); }
.related a:hover { text-decoration: underline; text-underline-offset: 3px; }

@media (min-width: 768px) {
  .doc { padding: 56px 0 64px; }
  .prose h2 { font-size: 28px; line-height: 1.2; }
  .prose > p, .prose ul.bullets { font-size: 16px; }
  .two-cards { grid-template-columns: 1fr 1fr; gap: 16px; }
  .table-wrap table { font-size: 14.5px; }
  .table-wrap th { padding: 14px 18px; font-size: 11.5px; }
  .table-wrap td { padding: 16px 18px; }
  .table-wrap .mono { font-size: 13.5px; }
  .check-list { font-size: 15.5px; }
  .cta-box { flex-direction: row; align-items: center; justify-content: space-between; gap: 32px; margin-top: 48px; padding: 36px 40px; }
  .cta-box h3 { font-size: 22px; }
  .doc-aside { grid-template-columns: 1fr 1fr; }
  .related { grid-column: 1 / -1; }
  .prose .faq summary { font-size: 16.5px; padding: 20px 0; }
  .prose .faq details > p { font-size: 15px; margin-bottom: 20px; }
}

@media (min-width: 1180px) {
  .doc { padding: 64px 0; }
  .doc-grid { grid-template-columns: 260px minmax(0, 1fr) 300px; gap: 56px; align-items: start; }
  .doc-grid--single { grid-template-columns: minmax(0, 760px); }
  .toc { position: sticky; top: calc(var(--header-h) + 32px); padding: 0; background: none; border: 0; }
  .toc ol { margin-top: 18px; }
  .doc-aside { grid-template-columns: 1fr; }
  .related { grid-column: auto; }
}

/* 404 */
.notfound { padding: 80px 0 96px; background: var(--ink); color: #fff; min-height: 60vh; }
.notfound .code { font: 500 12px/1 var(--f-mono); letter-spacing: .08em; color: var(--cyan); }
.notfound h1 { margin-top: 20px; font: 600 34px/1.15 var(--f-display); letter-spacing: -.02em; }
.notfound p { margin-top: 16px; max-width: 520px; color: rgba(255, 255, 255, .7); }
.notfound .btn { margin-top: 32px; }
.notfound .notfound-en { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line-dark); font-size: 14px; }
.notfound .notfound-en strong { color: #fff; font-weight: 600; }
.notfound .notfound-en a { color: var(--cyan); text-decoration: underline; text-underline-offset: 3px; }