/* =====================================================================
   CONCEPT 02 — "ATELIER"
   Light editorial / Swiss · warm paper + oxblood red
   Inter Tight / Inter / Instrument Serif / IBM Plex Mono
   ===================================================================== */

:root {
  --paper:  #f4f2ed;
  --paper-2:#ece9e1;
  --ink:    #16150f;
  --ink-2:  #3b3a33;
  --muted:  #7d7a70;
  --line:   #d6d2c7;
  --line-2: #e3e0d7;
  --hot:    #c22a12;
  --hot-d:  #9c1f0c;

  --f-disp: 'Inter Tight', system-ui, sans-serif;
  --f-serif:'Instrument Serif', Georgia, serif;
  --f-body: 'Inter', system-ui, sans-serif;
  --f-mono: 'IBM Plex Mono', ui-monospace, monospace;

  --pad: clamp(4.5rem, 9vw, 8.5rem);
}

body {
  background: var(--paper);
  color: var(--ink-2);
  font: 400 16px/1.7 var(--f-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
::selection { background: var(--hot); color: #fff; }

.mono {
  font: 400 .68rem/1.4 var(--f-mono);
  letter-spacing: .16em; text-transform: uppercase;
}
.lbl { margin: 0 0 1rem; color: var(--hot); font: 500 .68rem/1 var(--f-mono); letter-spacing: .22em; text-transform: uppercase; }
.lbl--hot { color: var(--hot); }

/* ------------------------------------------------------------------ header */
.hd {
  position: fixed; inset: 0 0 auto; z-index: 90;
  border-bottom: 1px solid transparent; transition: background .35s, border-color .35s;
}
.hd.is-stuck { background: rgba(244,242,237,.9); backdrop-filter: blur(12px); border-bottom-color: var(--line); }
.hd__in { display: flex; align-items: center; gap: 1.5rem; height: 78px; }
.hd__logo { flex: none; }
.hd__logo img { height: 30px; width: auto; }
.hd__nav { display: flex; gap: 1.9rem; margin-left: auto; }
.hd__nav a {
  position: relative; color: var(--ink-2); text-decoration: none;
  font: 500 .72rem/1 var(--f-mono); letter-spacing: .14em; text-transform: uppercase;
  padding: .4rem 0; transition: color .25s;
}
.hd__nav a::before {
  content: ''; position: absolute; top: -.4rem; left: 50%; width: 3px; height: 3px;
  border-radius: 50%; background: var(--hot); opacity: 0; transform: translateX(-50%);
  transition: opacity .25s;
}
.hd__nav a:hover { color: var(--hot); }
.hd__nav a:hover::before { opacity: 1; }

.hd__act { display: flex; align-items: center; gap: .9rem; flex: none; }
.lang {
  display: inline-flex; align-items: baseline; gap: .22rem;
  font: 500 .7rem/1 var(--f-mono); letter-spacing: .12em; color: var(--muted);
  padding: .45rem 0; border-bottom: 1px solid var(--line);
}
.lang__on { color: var(--hot); }
html[data-lang="en"] .lang__on { color: var(--muted); }
html[data-lang="en"] .lang__off { color: var(--hot); }

.btn {
  display: inline-flex; align-items: center; gap: .55rem; text-decoration: none; cursor: pointer;
  font: 500 .72rem/1 var(--f-mono); letter-spacing: .14em; text-transform: uppercase;
  padding: 1.05rem 1.5rem; border: 1px solid var(--ink);
  transition: background .25s, color .25s, border-color .25s, transform .25s;
}
.btn span[aria-hidden], .btn > span:last-child { transition: transform .25s; }
.btn:hover span:last-child { transform: translateX(3px); }
.btn--ink { background: var(--ink); color: var(--paper); }
.btn--ink:hover { background: var(--hot); border-color: var(--hot); }
.btn--inv { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.btn--inv:hover { background: var(--hot); border-color: var(--hot); color: #fff; }
.btn--lnk { background: none; border: 0; padding: 0; color: var(--ink); border-bottom: 1px solid var(--ink); }
.btn--lnk:hover { color: var(--hot); border-color: var(--hot); }
.btn--lg { padding: 1.2rem 1.9rem; }
.btn--sm { padding: .8rem 1.2rem; font-size: .68rem; }

.burger { display: none; width: 40px; height: 40px; padding: 11px 8px; }
.burger span { display: block; height: 1px; background: var(--ink); margin: 5px 0; transition: transform .3s; }
html.nav-open .burger span:nth-child(1) { transform: translateY(3px) rotate(11deg); }
html.nav-open .burger span:nth-child(2) { transform: translateY(-3px) rotate(-11deg); }

/* ------------------------------------------------------------- mobile nav */
.mnav {
  position: fixed; inset: 0; z-index: 200; background: var(--paper);
  display: flex; flex-direction: column; justify-content: center; gap: 2.5rem;
  padding: 5rem 1.6rem 2.5rem; clip-path: inset(0 0 100% 0);
  transition: clip-path .6s cubic-bezier(.7,0,.2,1); visibility: hidden;
}
.mnav.is-open { clip-path: inset(0 0 0 0); visibility: visible; }
.mnav__x { position: absolute; top: 1.2rem; right: 1.4rem; font-size: 2.2rem; }
.mnav__nav { display: flex; flex-direction: column; }
.mnav__nav a {
  display: flex; align-items: baseline; gap: 1.1rem; text-decoration: none;
  color: var(--ink); padding: .8rem 0; border-bottom: 1px solid var(--line-2);
  font: 500 1.7rem/1.15 var(--f-disp); letter-spacing: -.02em;
}
.mnav__nav em { font: 400 .7rem/1 var(--f-mono); color: var(--hot); font-style: normal; }
.mnav__foot { display: flex; flex-direction: column; gap: .7rem; }
.mnav__foot a { color: var(--muted); text-decoration: none; font: 400 .9rem/1.5 var(--f-mono); }

/* ------------------------------------------------------------------- hero */
.hero { padding: clamp(7rem, 12vw, 11rem) 0 clamp(3rem, 5vw, 4.5rem); }
.hero__grid {
  display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  grid-template-areas: 'l media' 'meta media';
  gap: clamp(1.5rem, 3.5vw, 3.5rem);
}
.hero__l { grid-area: l; }
.hero__eyebrow { display: block; margin: 0 0 1.4rem; color: var(--muted); max-width: 56ch; }
.hero__title { margin: 0 0 1.6rem; color: var(--ink); font: 500 clamp(2.7rem, 6.6vw, 5.9rem)/.98 var(--f-disp); letter-spacing: -.045em; }
.hero__t1 { display: block; }
.hero__t2 { display: block; }
.hero__t2 em { font-family: var(--f-serif); font-style: italic; font-weight: 400; letter-spacing: -.01em; color: var(--hot); }
.hero__lead { margin: 0 0 2rem; max-width: 46ch; font-size: 1.02rem; color: var(--ink-2); }
.hero__cta { display: flex; align-items: center; gap: 1.6rem; flex-wrap: wrap; }

.hero__media { grid-area: media; margin: 0; }
.hero__frame { position: relative; aspect-ratio: 4/5; overflow: hidden; background: var(--paper-2); }
.hero__slide {
  position: absolute; inset: 0; background-size: cover; background-position: center;
  opacity: 0; transform: scale(1.05); transition: opacity 1.1s ease, transform 7s linear;
}
.hero__slide.is-active { opacity: 1; transform: scale(1); }
.hero__cap { display: flex; justify-content: space-between; align-items: center; margin-top: .9rem; color: var(--muted); }
.hero__capn { color: var(--hot); }

.hero__meta {
  grid-area: meta; list-style: none; margin: 2.2rem 0 0; padding: 0;
  display: flex; flex-wrap: wrap; gap: 0; border-top: 1px solid var(--line);
}
.hero__meta li { flex: 1 1 30%; border-right: 1px solid var(--line-2); padding: .9rem .9rem .2rem 0; }
.hero__meta span { color: var(--ink-2); font: 400 .7rem/1.4 var(--f-mono); letter-spacing: .04em; }

/* --------------------------------------------------------------- ribbon */
.ribbon { background: var(--ink); color: var(--paper); padding: 1rem 0; overflow: hidden; white-space: nowrap; }
.ribbon span { font: 500 .78rem/1 var(--f-mono); letter-spacing: .18em; text-transform: uppercase; padding: 0 1.3rem; }
.ribbon i { font-style: normal; opacity: .4; }

/* --------------------------------------------------------------- section */
.sec { padding: var(--pad) 0; }
.sec--alt { background: var(--paper-2); }
.sec--ink { background: var(--ink); color: #cfcbc0; }
.sec--ink .sec__title { color: var(--paper); }

.sec__head {
  display: grid; grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(1.2rem, 4vw, 4rem); align-items: start;
  padding-bottom: 1.4rem; margin-bottom: clamp(2.2rem, 4.5vw, 3.8rem);
  border-bottom: 1px solid var(--line);
}
.sec--ink .sec__head { border-bottom-color: rgba(244,242,237,.16); }
.sec__n {
  margin: 0; color: var(--hot);
  font: 400 clamp(2.4rem, 4.5vw, 3.9rem)/.8 var(--f-serif); letter-spacing: -.02em;
}
.sec__title { margin: 0; color: var(--ink); max-width: 22ch; font: 500 clamp(1.9rem, 3.9vw, 3.4rem)/1.03 var(--f-disp); letter-spacing: -.04em; }
.sec__title--inv { color: var(--paper); }
.sec__lead { margin: 1.1rem 0 0; max-width: 54ch; color: var(--muted); }
.sec__lead--inv { color: #9d9a91; }

/* ----------------------------------------------------------------- about */
.ab { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
.ab__text p { margin: 0 0 1.2rem; max-width: 58ch; }
.lead { font-size: 1.12rem; color: var(--ink); line-height: 1.6; }
.lead--em { font-family: var(--f-serif); font-size: clamp(1.25rem, 2vw, 1.6rem); line-height: 1.42; color: var(--ink); padding-left: 1.2rem; border-left: 1px solid var(--hot); }
.ab__fig { margin: 0; }
.ab__fig img { width: 100%; aspect-ratio: 3/4; object-fit: cover; filter: grayscale(.18) contrast(1.03); }
.ab__fig figcaption { margin-top: .8rem; color: var(--muted); }

.facts { list-style: none; margin: clamp(2.5rem, 5vw, 4.5rem) 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.facts li { padding: 1.4rem 1.2rem 0 0; }
.facts__n { display: block; color: var(--hot); font: 500 .66rem/1 var(--f-mono); letter-spacing: .14em; margin-bottom: .7rem; }
.facts h3 { margin: 0 0 .45rem; color: var(--ink); font: 500 1.02rem/1.25 var(--f-disp); letter-spacing: -.015em; }
.facts p { margin: 0; font-size: .84rem; color: var(--muted); }

/* ------------------------------------------------------------ index list */
.idx { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.idx__i {
  position: relative; display: grid;
  grid-template-columns: 4rem minmax(0, 1fr) minmax(0, 1.4fr) 2.4rem;
  align-items: baseline; gap: 1.4rem; padding: 1.7rem 0;
  border-bottom: 1px solid var(--line); transition: padding-left .4s cubic-bezier(.2,.7,.3,1);
}
.idx__i:hover { padding-left: 1rem; }
.idx__n { color: var(--hot); font: 400 .78rem/1 var(--f-mono); letter-spacing: .1em; }
.idx h3 { margin: 0; color: var(--ink); font: 500 clamp(1.3rem, 2.3vw, 1.9rem)/1.1 var(--f-disp); letter-spacing: -.03em; }
.idx p { margin: 0; font-size: .88rem; color: var(--muted); max-width: 62ch; }
.idx__a { justify-self: end; color: var(--ink); text-decoration: none; font-size: 1.2rem; transition: color .25s, transform .3s; }
.idx__i:hover .idx__a { color: var(--hot); transform: translateX(4px); }
.idx__rule { position: absolute; left: 0; bottom: -1px; height: 1px; width: 0; background: var(--hot); transition: width .5s cubic-bezier(.2,.7,.3,1); }
.idx__i:hover .idx__rule { width: 100%; }

/* -------------------------------------------------------------- services */
.sv { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(1.5rem, 3.5vw, 3.4rem); }
.sv__h { display: flex; align-items: center; gap: .8rem; margin: 0 0 1.4rem; padding-bottom: 1rem; border-bottom: 2px solid var(--ink); color: var(--ink); font: 500 1.2rem/1 var(--f-disp); letter-spacing: -.02em; }
.sv__letter { font: 400 1.4rem/1 var(--f-serif); color: var(--hot); }
.sv ul { list-style: none; margin: 0; padding: 0; }
.sv li { position: relative; padding: .68rem 0 .68rem 1.1rem; border-bottom: 1px solid var(--line-2); font-size: .88rem; line-height: 1.5; }
.sv li::before { content: ''; position: absolute; left: 0; top: 1.05rem; width: 5px; height: 1px; background: var(--muted); }
.sv li:hover { color: var(--ink); }
.sv li:hover::before { background: var(--hot); width: 9px; }
.sv__box { margin-top: 1.5rem; border: 1px solid var(--line); padding: 1.1rem; background: rgba(255,255,255,.5); }
.sv__box h4 { margin: 0 0 .5rem; color: var(--hot); letter-spacing: .18em; }
.sv__box p { margin: 0; font-size: .82rem; line-height: 1.6; color: var(--muted); }
.sv .btn { margin-top: 1.5rem; }

/* ---------------------------------------------------------------- numbers */
.num { background: var(--hot); color: #fff; padding: var(--pad) 0; }
.num__head { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: clamp(1.2rem, 4vw, 4rem); align-items: start; margin-bottom: clamp(2.4rem, 5vw, 4rem); }
.num .sec__n { color: #fff; }
.num .lbl { color: rgba(255,255,255,.72); }
.num .sec__title { color: #fff; }

.num__l { list-style: none; margin: 0 0 clamp(2.5rem, 5vw, 4rem); padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.5rem; }
.num__l li { position: relative; padding-left: 1rem; border-left: 1px solid rgba(255,255,255,.4); }
.num__l b { display: block; font: 500 clamp(2.6rem, 6vw, 5.4rem)/.9 var(--f-disp); letter-spacing: -.05em; }
.num__l i { position: absolute; top: .3rem; right: 0; font: 400 .8rem/1 var(--f-mono); opacity: .6; font-style: normal; }
.num__l span { display: block; margin-top: .6rem; font: 400 .68rem/1.4 var(--f-mono); letter-spacing: .16em; text-transform: uppercase; opacity: .85; }

.why { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: 1px solid rgba(255,255,255,.35); }
.why li { padding: 1.1rem 1.4rem 1.1rem 0; border-bottom: 1px solid rgba(255,255,255,.22); font-size: .92rem; }
.why li span { position: relative; padding-left: 1.1rem; display: block; }
.why li span::before { content: '—'; position: absolute; left: 0; opacity: .55; }

/* --------------------------------------------------------------- clients */
.cl { padding: clamp(2.5rem, 5vw, 4rem) 0; border-bottom: 1px solid var(--line); }
.cl__in { display: flex; flex-wrap: wrap; align-items: center; gap: 1.5rem 3.5rem; }
.cl__k { margin: 0; color: var(--muted); flex: none; }
.cl__l { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 1.2rem 2.8rem; }
.cl__l li { display: grid; place-items: center; height: 26px; }
.cl__l img { max-height: 100%; width: auto; opacity: .42; filter: grayscale(1); transition: opacity .3s, filter .3s; }
.cl__l li:hover img { opacity: 1; filter: grayscale(0); }

/* ------------------------------------------------------------------ spec */
.spec { border-top: 2px solid var(--ink); }
.spec__h {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 2rem; padding: .8rem 3.4rem; color: var(--muted);
}
.spec__h span:last-child { text-align: right; }
.spec__r {
  display: grid; grid-template-columns: 3.4rem minmax(0, 1fr) minmax(0, 1fr);
  gap: 2rem; align-items: baseline; padding: 1.05rem 0; border-top: 1px solid var(--line);
  transition: background .3s;
}
.spec__i { color: var(--hot); }
.spec__a { color: var(--ink); font: 500 1rem/1.4 var(--f-disp); }
.spec__b { color: var(--muted); text-align: right; text-transform: none; letter-spacing: .01em; }
.spec__r:hover { background: rgba(255,255,255,.6); }

/* ---------------------------------------------------------------- gallery */
.gal { display: grid; grid-template-columns: repeat(6, 1fr); gap: clamp(.6rem, 1.4vw, 1.1rem); }
.gal__i { position: relative; display: block; overflow: hidden; background: var(--paper-2); }
.gal__i img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s cubic-bezier(.2,.7,.3,1), filter .5s; filter: grayscale(.1); }
.gal__i:hover img { transform: scale(1.06); filter: grayscale(0); }
.gal__i--a { grid-column: span 4; aspect-ratio: 4/3; }
.gal__i--b { grid-column: span 2; aspect-ratio: 4/3; }
.gal__i--c { grid-column: span 2; aspect-ratio: 1; }
.gal__i--d { grid-column: span 2; aspect-ratio: 1; }
.gal__i--e { grid-column: span 2; aspect-ratio: 1; }
.gal__tag {
  position: absolute; left: .7rem; bottom: .7rem; color: #fff;
  background: rgba(22,21,15,.62); padding: .28rem .5rem; backdrop-filter: blur(4px);
  opacity: 0; transform: translateY(6px); transition: opacity .3s, transform .3s;
}
.gal__i:hover .gal__tag { opacity: 1; transform: none; }

/* ------------------------------------------------------------------ certs */
.cr { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.cr__txt { margin: 1.2rem 0 1.6rem; max-width: 46ch; font-size: .95rem; color: #a8a49a; }
.cr__scopes { list-style: none; margin: 0 0 2rem; padding: 0; }
.cr__scopes li {
  display: grid; grid-template-columns: 2.4rem minmax(0, 1fr); gap: .15rem .9rem;
  padding: .85rem 0; border-top: 1px solid rgba(244,242,237,.18);
}
.cr__scopes .mono { color: var(--hot); }
.cr__scopes b { color: var(--paper); font: 500 1rem/1.25 var(--f-disp); }
.cr__scopes em { grid-column: 2; font-style: normal; font-size: .82rem; line-height: 1.55; color: #8d8a81; }
.cr__docs { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.cr__docs a { display: block; text-decoration: none; }
.cr__docs img { width: 100%; aspect-ratio: 3/4; object-fit: cover; background: #f2f1ee; padding: .7rem; filter: grayscale(.35); transition: filter .4s, transform .4s; }
.cr__docs a:hover img { filter: grayscale(0); transform: translateY(-4px); }
.cr__docs span { display: block; margin-top: .6rem; color: #8d8a81; }

/* ---------------------------------------------------------------- contact */
.con { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
.ff__t { margin: 0 0 1.6rem; color: var(--ink); font: 500 1.3rem/1 var(--f-disp); letter-spacing: -.02em; }
.ff__two { display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem; }
.fld { display: block; margin-bottom: 1.3rem; }
.fld > span { display: block; margin-bottom: .5rem; color: var(--muted); }
.fld input, .fld select, .fld textarea {
  width: 100%; background: transparent; color: var(--ink);
  border: 0; border-bottom: 1px solid var(--line); border-radius: 0; padding: .7rem 0;
  font-size: .95rem; transition: border-color .25s;
}
.fld textarea { resize: vertical; min-height: 120px; }
.fld input:focus, .fld select:focus, .fld textarea:focus { outline: none; border-bottom-color: var(--hot); }
.fld input::placeholder, .fld textarea::placeholder { color: #a8a49a; }
.fld input.is-error, .fld textarea.is-error { border-bottom-color: #c0392b; }
.chk { display: flex; gap: .7rem; align-items: flex-start; margin: 0 0 1.6rem; cursor: pointer; }
.chk input { margin-top: 3px; accent-color: var(--hot); flex: none; width: 15px; height: 15px; }
.chk span { font-size: .78rem; line-height: 1.55; color: var(--muted); }

.con__side h3 { margin: 0 0 .5rem; color: var(--ink); font: 500 1.6rem/1.1 var(--f-disp); letter-spacing: -.03em; }
.con__side .lbl { margin-bottom: 1.6rem; }
.con__dl { margin: 0 0 1.6rem; }
.con__dl > div { display: grid; grid-template-columns: 9rem minmax(0, 1fr); gap: 1rem; align-items: baseline; padding: .95rem 0; border-top: 1px solid var(--line); }
.con__dl dt { color: var(--muted); }
.con__dl dd { margin: 0; color: var(--ink); font: 500 1.05rem/1.5 var(--f-disp); letter-spacing: -.01em; }
.con__dl dd a { color: var(--ink); text-decoration: none; }
.con__dl dd a:hover { color: var(--hot); }
.con__dl address { font-style: normal; font-size: .95rem; font-family: var(--f-body); }
.con__map { position: relative; display: block; text-decoration: none; overflow: hidden; }
.con__map img { width: 100%; aspect-ratio: 16/10; object-fit: cover; filter: grayscale(.6); transition: filter .5s; }
.con__map:hover img { filter: grayscale(0); }
.con__map span {
  position: absolute; left: 0; bottom: 0; background: var(--hot); color: #fff;
  padding: .65rem .9rem; letter-spacing: .18em;
}

/* ----------------------------------------------------------------- footer */
.ft { background: var(--ink); color: #a8a49a; padding: clamp(3rem, 6vw, 5rem) 0 1.6rem; }
.ft__top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: clamp(1.5rem, 4vw, 3rem); padding-bottom: 2.5rem; border-bottom: 1px solid rgba(244,242,237,.14); }
.ft__brand img { height: 34px; width: auto; margin-bottom: 1.1rem; filter: invert(1) brightness(1.6); }
.ft__brand p { margin: 0; font-size: .86rem; max-width: 32ch; }
.ft__col { display: flex; flex-direction: column; gap: .55rem; align-items: flex-start; }
.ft__col h3 { margin: 0 0 .5rem; color: var(--paper); }
.ft__col a { color: #a8a49a; text-decoration: none; font-size: .88rem; transition: color .25s; }
.ft__col a:hover { color: var(--hot); }
.ft__col address { font-style: normal; font-size: .86rem; }
.ft__bot { display: flex; flex-wrap: wrap; gap: .5rem 2rem; padding-top: 1.4rem; color: #75726a; }

.totop {
  position: fixed; right: 1.2rem; bottom: 1.2rem; z-index: 80;
  width: 44px; height: 44px; display: grid; place-items: center;
  border: 1px solid var(--ink); color: var(--ink); background: var(--paper);
  opacity: 0; pointer-events: none; transform: translateY(8px);
  transition: opacity .3s, transform .3s, background .25s, color .25s;
}
body:has(.ft) .totop { opacity: 1; pointer-events: auto; transform: none; }
.totop:hover { background: var(--hot); border-color: var(--hot); color: #fff; }

/* ------------------------------------------------------------ responsive */
@media (max-width: 1080px) {
  .hero__grid { grid-template-columns: minmax(0, 1fr); grid-template-areas: 'l' 'media' 'meta'; }
  .hero__frame { aspect-ratio: 16/10; }
  .ab, .cr, .con { grid-template-columns: minmax(0, 1fr); }
  .sv { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sv article:last-child { grid-column: span 2; }
  .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 1.5rem; }
  .num__l { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .why { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  .hd__nav, .hd__act .btn { display: none; }
  .burger { display: block; }
  .hd__act { margin-left: auto; }
  .ft__top { grid-template-columns: 1fr 1fr; }
  .gal { grid-template-columns: repeat(4, 1fr); }
  .gal__i--a { grid-column: span 4; }
  .gal__i--b, .gal__i--c, .gal__i--d, .gal__i--e { grid-column: span 2; }
}

@media (max-width: 640px) {
  .sv { grid-template-columns: minmax(0, 1fr); }
  .sv article:last-child { grid-column: auto; }
  .facts, .num__l, .why { grid-template-columns: minmax(0, 1fr); }
  .sec__head, .num__head { grid-template-columns: minmax(0, 1fr); gap: .6rem; }
  .idx__i { grid-template-columns: 2.6rem minmax(0, 1fr); row-gap: .5rem; }
  .idx__a { display: none; }
  .spec__h { padding: .7rem 0; grid-template-columns: 1fr; }
  .spec__h span:last-child { text-align: left; }
  .spec__r { grid-template-columns: 2.4rem minmax(0, 1fr); gap: .4rem 1rem; }
  .spec__b { text-align: left; }
  .ff__two { grid-template-columns: 1fr; }
  .con__dl > div { grid-template-columns: 1fr; gap: .3rem; }
  .ft__top { grid-template-columns: 1fr; }
  .gal { grid-template-columns: repeat(2, 1fr); }
  .gal__i--a { grid-column: span 2; }
  .gal__i--b, .gal__i--c, .gal__i--d, .gal__i--e { grid-column: span 1; }
  .cr__docs { grid-template-columns: 1fr 1fr 1fr; gap: .6rem; }
}