@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 400 700;
  font-stretch: 75% 125%;
  font-display: swap;
  src: url(sriftai/archivo-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-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 400 700;
  font-stretch: 75% 125%;
  font-display: swap;
  src: url(sriftai/archivo-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;
}

:root {
  --fonas: #14100C;
  --fonas-2: #1B1610;
  --fonas-3: #221B13;
  --tekstas: #F1EBE1;
  --blankus: #A2988A;
  --auksas: #C38F4B;
  --ruda: #593E14;
  --linija: rgba(195, 143, 75, 0.26);
  --linija-silpna: rgba(241, 235, 225, 0.12);
  --plotis: 1800px;
  --tarpas: clamp(64px, 9vw, 128px);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--fonas);
  color: var(--tekstas);
  font-family: 'Archivo', 'Segoe UI', system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.62;
  font-variation-settings: 'wdth' 100;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

h1, h2, h3 {
  font-weight: 600;
  font-variation-settings: 'wdth' 112;
  letter-spacing: -0.012em;
  line-height: 1.08;
  margin: 0;
}

h1 { font-size: clamp(30px, 2.9vw, 58px); }
h2 { font-size: clamp(27px, 2.6vw, 48px); line-height: 1.12; }
h3 { font-size: clamp(19px, 1.25vw, 22px); line-height: 1.3; font-variation-settings: 'wdth' 104; }

p { margin: 0 0 1em; max-width: 62ch; }

a { color: inherit; }

.praleisti {
  position: absolute; left: -9999px; top: 0; z-index: 99;
  background: var(--auksas); color: #14100C; padding: 10px 16px;
}
.praleisti:focus { left: 0; }

:focus-visible {
  outline: 2px solid var(--auksas);
  outline-offset: 3px;
}

/* ---------- Viršus ---------- */
.virsus {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 28px;
  height: 68px;
  padding: 0 clamp(16px, 4vw, 40px);
  background: rgba(20, 16, 12, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--linija-silpna);
}
.zenklas { margin-right: auto; display: flex; }
.zenklas img { height: 36px; width: auto; }
.meniu { display: flex; gap: 26px; font-size: 14.5px; color: var(--blankus); }
.meniu a { text-decoration: none; transition: color .2s; }
.meniu a:hover { color: var(--tekstas); }

/* ---------- Mygtukai ---------- */
.mygtukas {
  display: inline-block;
  background: var(--auksas);
  color: #17120B;
  font-size: 15.5px;
  font-weight: 600;
  letter-spacing: 0.005em;
  padding: 14px 24px;
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid var(--auksas);
  transition: background .2s, transform .12s;
}
.mygtukas:hover { background: #D3A263; border-color: #D3A263; }
.mygtukas:active { transform: translateY(1px); }
.mygtukas--mazas { padding: 10px 17px; font-size: 14px; }
.mygtukas--didelis { padding: 17px 34px; font-size: 17px; }

.nuoroda-strele {
  font-size: 15.5px;
  color: var(--tekstas);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--linija);
  transition: border-color .2s;
}
.nuoroda-strele:hover { border-color: var(--auksas); }

/* ---------- Pirmas ekranas ---------- */
.pirmas {
  display: grid;
  grid-template-columns: 1fr 36vw;
  align-items: stretch;
  max-width: none;
  margin: 0;
  padding: 0;
  min-height: calc(100dvh - 68px);
}
.pirmas__tekstas {
  align-self: center;
  padding: clamp(40px, 5vw, 72px) clamp(32px, 4vw, 64px)
           clamp(40px, 5vw, 72px)
           max(clamp(16px, 4vw, 40px), calc((100vw - var(--plotis)) / 2 + 40px));
}
.ivadas {
  font-size: clamp(17px, 1.3vw, 22px);
  color: var(--blankus);
  margin: 24px 0 34px;
  max-width: 46ch;
}
.veiksmai { display: flex; align-items: center; gap: 26px; flex-wrap: wrap; }
.pirmas__foto { height: 100%; }
.pirmas__foto img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  object-position: center 34%;
}

.pirmas h1 { max-width: 27ch; }

/* ---------- Bendra skyriaus dėžė ---------- */
.skyrius {
  max-width: var(--plotis);
  margin: 0 auto;
  padding: var(--tarpas) clamp(16px, 4vw, 40px);
}

/* ---------- Problema ---------- */
.problema {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 96px);
  align-items: center;
  border-top: 1px solid var(--linija-silpna);
}
.problema h2 { margin-bottom: 28px; max-width: 20ch; }
.problema p { color: #D8D0C4; }
.pastaba {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--linija);
  color: var(--tekstas);
}
.problema__foto { margin: 0; }
.problema__foto img { width: 100%; height: auto; aspect-ratio: 3 / 4; object-fit: cover; }

/* ---------- Aukščio skalė ---------- */
.skale { background: var(--fonas-2); max-width: none; }
.skale > * { max-width: var(--plotis); margin-inline: auto; }
.skale__antraste { margin-bottom: 44px; }
.skale__antraste p { color: var(--blankus); margin: 16px 0 0; }
.skale__vidus {
  display: grid;
  grid-template-columns: minmax(320px, 1fr) minmax(320px, 1fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: end;
}

.brezinys { position: relative; }
.brezinys__laukas {
  position: relative;
  height: clamp(320px, 31vw, 640px);
  border-bottom: 1px solid var(--auksas);
}
.durys {
  position: absolute;
  bottom: 0;
  border: 1px solid var(--linija-silpna);
  border-bottom: none;
}
  .durys--iprastos-nenaudojama { }
.durys--iprastos {
  left: 0;
  background: rgba(241, 235, 225, 0.06);
}
.durys--jusu {
  background: linear-gradient(180deg, rgba(195, 143, 75, 0.26), rgba(195, 143, 75, 0.08));
  border: 1px solid var(--auksas);
  border-bottom: none;
  transition: height .18s ease-out;
}
.durys__zyma {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 0;
  font-size: clamp(12.5px, 0.75vw, 15px);
  line-height: 1.3;
  color: var(--blankus);
  white-space: nowrap;
}
.durys--jusu .durys__zyma { color: var(--auksas); font-weight: 600; font-size: clamp(15px, 1vw, 20px); }

.valdymas { padding-bottom: 6px; }
.valdymas__etikete { display: block; font-size: 14px; color: var(--blankus); margin-bottom: 4px; }
.valdymas__reiksme {
  display: block;
  font-size: clamp(38px, 4vw, 52px);
  font-weight: 600;
  font-variation-settings: 'wdth' 118;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}
input[type=range] {
  width: 100%;
  -webkit-appearance: none; appearance: none;
  background: transparent;
  height: 26px;
  margin: 0;
}
input[type=range]::-webkit-slider-runnable-track {
  height: 2px; background: var(--linija-silpna);
}
input[type=range]::-moz-range-track { height: 2px; background: rgba(241,235,225,.12); }
input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px; height: 22px; margin-top: -10px;
  background: var(--auksas);
  border: none; border-radius: 0;
  cursor: pointer;
}
input[type=range]::-moz-range-thumb {
  width: 22px; height: 22px;
  background: var(--auksas);
  border: none; border-radius: 0;
  cursor: pointer;
}
.valdymas__ribos {
  display: flex; justify-content: space-between;
  font-size: 12.5px; color: var(--blankus);
  margin-top: 2px;
}
.rezultatai { list-style: none; margin: 30px 0 0; padding: 0; }
.rezultatai li {
  display: flex; justify-content: space-between; align-items: baseline; gap: 16px;
  padding: 11px 0;
  border-top: 1px solid var(--linija-silpna);
  font-size: 15.5px;
}
.rezultatai__kas { color: var(--blankus); }
.rezultatai__busena { font-weight: 600; text-align: right; }
.rezultatai__busena.ne { color: var(--blankus); font-weight: 400; }
.rezultatai__busena.taip { color: var(--auksas); }
.valdymas__pastaba { font-size: 14px; color: var(--blankus); margin: 22px 0 0; }

/* ---------- Konstrukcija ---------- */
.konstrukcija h2 { margin-bottom: 40px; }
.tinklas {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  background: var(--linija-silpna);
  border: 1px solid var(--linija-silpna);
}
.korta {
  grid-column: span 3;
  background: var(--fonas);
  display: flex;
  flex-direction: column;
}
.korta img { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; }
.korta--platus { grid-column: span 6; flex-direction: row; }
.korta--platus img { width: 50%; aspect-ratio: 1 / 1; object-position: 55% center; }
.korta--pjuvis img {
  width: 58%;
  aspect-ratio: 16 / 10;
  object-fit: contain;
  background: #FFFFFF;
  padding: clamp(12px, 1.2vw, 24px);
}
.korta--platus .korta__tekstas { flex: 1; align-self: center; max-width: 46ch; }
.korta--brezinys img { object-fit: contain; background: #FFFFFF; padding: clamp(14px, 1.5vw, 28px); }
.korta--briauna img { object-position: 52% center; }
.korta--vyris img { object-position: 68% center; }
.korta__tekstas { padding: 26px clamp(20px, 2.4vw, 34px) 32px; }
.korta__tekstas h3 { margin-bottom: 12px; color: var(--tekstas); }
.korta__tekstas p { color: var(--blankus); font-size: 15.5px; margin: 0 0 0.9em; }
.korta__tekstas p:last-child { margin-bottom: 0; }

/* ---------- Skaičiai ---------- */
.skaiciai {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(24px, 3vw, 48px);
  border-top: 1px solid var(--linija-silpna);
}
.skaicius__reiksme {
  font-size: clamp(40px, 4.4vw, 60px);
  font-weight: 600;
  font-variation-settings: 'wdth' 118;
  letter-spacing: -0.025em;
  line-height: 1;
  margin: 0 0 14px;
  color: var(--auksas);
}
.skaicius__reiksme span {
  font-size: 0.34em;
  font-weight: 400;
  font-variation-settings: 'wdth' 100;
  letter-spacing: 0;
  margin-left: 6px;
  color: var(--blankus);
}
.skaicius__kas { font-size: 15px; color: var(--blankus); margin: 0; }

/* ---------- Apdailos ---------- */
.apdailos { background: var(--fonas-2); max-width: none; }
.apdailos > * { max-width: var(--plotis); margin-inline: auto; }
.apdailos h2 { margin-bottom: 36px; max-width: 26ch; }
.juosta {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: clamp(250px, 25vw, 440px);
  gap: 18px;
  overflow-x: auto;
  padding-bottom: 8px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}
.juosta figure { margin: 0; scroll-snap-align: start; }
.juosta img { width: 100%; height: auto; aspect-ratio: 3 / 4; object-fit: cover; }
.juosta figcaption, .galerija figcaption {
  font-size: 13.5px;
  color: var(--blankus);
  padding-top: 10px;
}
.grupes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(24px, 3vw, 54px);
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid var(--linija);
}
.grupe h3 { margin-bottom: 12px; color: var(--auksas); }
.grupe p { font-size: 15.5px; color: var(--blankus); margin: 0; }

/* ---------- Objektai ---------- */
.objektai__antraste { display: flex; align-items: baseline; justify-content: space-between; gap: 32px; flex-wrap: wrap; margin-bottom: 36px; }
.objektai__antraste p { color: var(--blankus); margin: 0; font-size: 15.5px; }
.galerija {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: clamp(300px, 29vw, 540px);
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 10px;
}
.galerija figure { margin: 0; scroll-snap-align: start; }
.galerija img { width: 100%; height: auto; aspect-ratio: 3 / 4; object-fit: cover; }

/* ---------- Matavimas ---------- */
.matavimas {
  border-top: 1px solid var(--linija-silpna);
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(32px, 5vw, 96px);
  align-items: center;
}
.matavimas__foto { margin: 0; }
.matavimas__foto img { width: 100%; height: auto; }
.matavimas h2 { max-width: 19ch; margin-bottom: 28px; }
.matavimas p { color: #D8D0C4; font-size: 17.5px; max-width: 70ch; }
.matavimas__eiga {
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--linija);
  color: var(--blankus);
  font-size: 15px;
}

/* ---------- DUK ---------- */
.duk { background: var(--fonas-2); max-width: none; }
.duk__vidus { max-width: var(--plotis); margin-inline: auto; }
.duk h2 { margin-bottom: 34px; }
.duk__sarasas { border-top: 1px solid var(--linija-silpna); max-width: 1000px; }
.duk details { border-bottom: 1px solid var(--linija-silpna); }
.duk summary {
  cursor: pointer;
  list-style: none;
  padding: 22px 44px 22px 0;
  font-size: 18px;
  font-weight: 600;
  font-variation-settings: 'wdth' 106;
  position: relative;
}
.duk summary::-webkit-details-marker { display: none; }
.duk summary::after {
  content: "+";
  position: absolute; right: 6px; top: 20px;
  font-size: 22px; font-weight: 400; color: var(--auksas);
  transition: transform .2s;
}
.duk details[open] summary::after { content: "–"; }
.duk details p { color: var(--blankus); font-size: 16px; padding: 0 0 24px; margin: 0; max-width: 72ch; }

/* ---------- Gidas ---------- */
.gidas {
  background: var(--fonas-3);
  max-width: none;
  border-top: 1px solid var(--linija);
}
.gidas__vidus { max-width: 780px; margin: 0 auto; text-align: center; }
.gidas h2 { margin-bottom: 24px; }
.gidas p { margin-left: auto; margin-right: auto; color: var(--blankus); }
.gidas__sarasas { color: var(--tekstas); margin-bottom: 34px; }
.gidas__smulkiai { font-size: 14px; margin: 18px 0 0; }

/* ---------- Forma ---------- */
.forma {
  display: grid;
  gap: 18px;
  max-width: 420px;
  margin: 8px auto 0;
  text-align: left;
}
.forma__laukas { display: grid; gap: 7px; }
.forma__laukas label {
  font-size: 14px;
  color: var(--tekstas);
}
.forma input[type=email],
.forma input[type=text] {
  width: 100%;
  font: inherit;
  font-size: 16px;
  color: var(--tekstas);
  background: rgba(241, 235, 225, 0.05);
  border: 1px solid rgba(241, 235, 225, 0.3);
  border-radius: 0;
  padding: 13px 15px;
  transition: border-color .2s, background .2s;
}
.forma input::placeholder { color: #8E8477; }
.forma input:hover { border-color: rgba(241, 235, 225, 0.5); }
.forma input:focus {
  outline: none;
  border-color: var(--auksas);
  background: rgba(241, 235, 225, 0.08);
}
.forma .mygtukas { width: 100%; text-align: center; cursor: pointer; margin-top: 4px; }
.forma .mygtukas[disabled] { opacity: 0.65; cursor: default; }
.forma__spastai { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.forma__zinute { font-size: 15px; margin: 0; min-height: 1.2em; }
.forma__zinute.klaida { color: #F0B77E; }
.forma__zinute.pavyko { color: var(--tekstas); }
.forma__zinute a { color: var(--auksas); }

/* ---------- Apačia ---------- */
.apacia {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: clamp(24px, 4vw, 64px);
  align-items: start;
  max-width: var(--plotis);
  margin: 0 auto;
  padding: 48px clamp(16px, 4vw, 40px) 64px;
  border-top: 1px solid var(--linija-silpna);
  font-size: 14.5px;
  color: var(--blankus);
}
.apacia__zenklas { height: 40px; width: auto; }
.apacia p { margin: 0; }
.apacia a { text-decoration: none; border-bottom: 1px solid var(--linija); }
.apacia a:hover { color: var(--tekstas); }

/* ---------- Įėjimo judesys ---------- */
@media (prefers-reduced-motion: no-preference) {
  .pirmas__tekstas > *, .pirmas__foto {
    animation: ikelti .7s cubic-bezier(.16,1,.3,1) backwards;
  }
  .pirmas__tekstas h1 { animation-delay: .05s; }
  .pirmas__tekstas .ivadas { animation-delay: .14s; }
  .pirmas__tekstas .veiksmai { animation-delay: .22s; }
  .pirmas__foto { animation-delay: .1s; }
  @keyframes ikelti {
    from { opacity: 0; transform: translateY(14px); }
    to { opacity: 1; transform: none; }
  }
}

/* ---------- Žemas langas (nešiojamas kompiuteris) ---------- */
@media (min-width: 1001px) and (max-height: 820px) {
  h1 { font-size: clamp(30px, 2.6vw, 44px); }
}

/* ---------- Platus monitorius ---------- */
@media (min-width: 1700px) {
  body { font-size: 18px; }
  .korta__tekstas p, .grupe p, .skaicius__kas { font-size: 16.5px; }
}

/* ---------- Planšetė ---------- */
@media (max-width: 1000px) {
  .pirmas { grid-template-columns: 1fr; min-height: 0; }
  .pirmas__tekstas { padding: 40px clamp(16px, 4vw, 40px) 36px; }
  .pirmas__foto img { height: clamp(340px, 46vh, 460px); min-height: 0; }
  .problema { grid-template-columns: 1fr; }
  .skale__vidus { grid-template-columns: 1fr; gap: 48px; }
  .korta, .korta--brezinys { grid-column: span 6; }
  .korta--platus { flex-direction: column; }
  .korta--platus img { width: 100%; aspect-ratio: 4 / 3; }
  .korta--pjuvis img { width: 100%; aspect-ratio: 16 / 10; }
  .skaiciai { grid-template-columns: repeat(2, 1fr); row-gap: 44px; }
  .grupes { grid-template-columns: 1fr; gap: 32px; }
  .matavimas { grid-template-columns: 1fr; }
  .apacia { grid-template-columns: 1fr; gap: 28px; }
}

/* ---------- Telefonas ---------- */
@media (max-width: 680px) {
  body { font-size: 16px; }
  .meniu { display: none; }
  .virsus { gap: 12px; }
  .ivadas { margin: 20px 0 28px; }
  .veiksmai { gap: 18px; }
  .mygtukas { padding: 14px 20px; }
  .pirmas__foto img { height: 360px; }
  .durys__zyma { font-size: 12px; }
  .korta--platus img { width: 100%; aspect-ratio: 4 / 3; }
  .skaiciai { grid-template-columns: 1fr; row-gap: 36px; }
  .juosta { grid-auto-columns: 78%; }
  .galerija { grid-auto-columns: 82%; }
  .duk summary { font-size: 16.5px; }
  .gidas__vidus { text-align: left; }
  .gidas p { margin-left: 0; }
  .forma { margin-left: 0; }
}