/* RS Line – prototyp v2
   Zásady: jedno písmo, jedna barva (modrá z loga), rovné hrany, tenké linky,
   fotografie na světle šedém podkladu, žádné dekorace navíc. */

:root {
  --blue: #1a3d8f;
  --blue-dark: #122d6b;
  --blue-tint: #eef1f8;
  --ink: #14171c;
  --text: #2f3540;
  --muted: #6b717c;
  --line: #e2e4e8;
  --line-strong: #c9cdd4;
  --soft: #f4f5f6;
  --photo: #eff0f2;
  --wrap: 1200px;
  --hd-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--hd-h) + 16px); }
body {
  margin: 0;
  background: #fff;
  color: var(--text);
  font: 400 16px/1.6 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
h1, h2, h3 { color: var(--ink); font-weight: 600; line-height: 1.2; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(30px, 4.2vw, 46px); }
h2 { font-size: clamp(24px, 2.6vw, 30px); }
h3 { font-size: 18px; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.lead { font-size: 18px; color: var(--text); max-width: 68ch; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 8px; z-index: 100; background: #fff; padding: 8px 12px; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }

/* ---------- Tlačítka a odkazy ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 46px; padding: 0 22px;
  background: var(--blue); color: #fff; border: 1px solid var(--blue); border-radius: 2px;
  font: inherit; font-weight: 500; cursor: pointer; white-space: nowrap;
}
.btn:hover { background: var(--blue-dark); border-color: var(--blue-dark); text-decoration: none; }
.btn--line { background: #fff; color: var(--ink); border-color: var(--line-strong); }
.btn--line:hover { background: #fff; border-color: var(--ink); }
.btn--white { background: #fff; color: var(--blue); border-color: #fff; }
.btn--white:hover { background: var(--blue-tint); border-color: var(--blue-tint); }
.btn--sm { min-height: 38px; padding: 0 16px; font-size: 15px; }
.btns { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.link { font-weight: 500; }
.arr { display: inline-block; transition: transform .15s; }
a:hover .arr { transform: translateX(3px); }

/* ---------- Hlavička ---------- */
.hd { position: sticky; top: 0; z-index: 40; background: #fff; border-bottom: 1px solid var(--line); }
.hd__in { display: flex; align-items: center; gap: 40px; height: var(--hd-h); }
.hd__logo { flex: none; }
.logo { display: block; height: 38px; width: auto; }
.nav { flex: 1; height: 100%; }
.nav__list { list-style: none; display: flex; height: 100%; gap: 4px; }
.nav__item { display: flex; }
.nav__link {
  display: flex; align-items: center; gap: 6px; height: 100%; padding: 0 14px;
  color: var(--ink); font-weight: 500; border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.nav__link:hover { text-decoration: none; color: var(--blue); }
.nav__link.is-active { border-bottom-color: var(--blue); color: var(--blue); }
.chev { width: 12px; height: 12px; flex: none; }
.nav__sub, .nav__mobile-extra { display: none; }
.hd__tools { display: flex; align-items: center; gap: 22px; }
.hd__contact { display: flex; flex-direction: column; align-items: flex-end; font-size: 13px; line-height: 1.35; }
.hd__contact a { color: var(--ink); font-weight: 500; }
.hd__contact a + a { color: var(--muted); font-weight: 400; }
.hd__contact a:hover { color: var(--blue); }
.lang { display: flex; gap: 8px; font-size: 14px; color: var(--muted); cursor: default; }
.lang b { color: var(--ink); font-weight: 600; }
.burger { display: none; }

/* Mega menu (desktop) */
.mega {
  position: absolute; left: 0; right: 0; top: 100%;
  background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  box-shadow: 0 16px 24px -16px rgba(20, 23, 28, .18);
  visibility: hidden; opacity: 0; transition: opacity .12s, visibility .12s;
}
.nav__item--mega:hover .mega,
.nav__item--mega:focus-within .mega { visibility: visible; opacity: 1; }
.mega__in { display: grid; grid-template-columns: 1fr 1fr 1fr 260px; gap: 40px; padding-top: 32px; padding-bottom: 36px; }
.mega__title { display: block; color: var(--ink); font-weight: 600; padding-bottom: 10px; margin-bottom: 10px; border-bottom: 1px solid var(--line); }
.mega__col ul { list-style: none; }
.mega__col li a { display: block; padding: 4px 0; color: var(--text); font-size: 15px; }
.mega__col li a:hover { color: var(--blue); }
.mega__note { color: var(--muted); font-size: 15px; }
.mega__promo { display: block; background: var(--photo); padding: 18px; color: var(--ink); font-size: 15px; font-weight: 500; }
.mega__promo img { height: 130px; width: 100%; object-fit: contain; margin-bottom: 12px; }

/* ---------- Úvodní část ---------- */
.hero { border-bottom: 1px solid var(--line); }
.hero__in { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; padding-top: 56px; padding-bottom: 56px; }
.hero h1 { font-size: clamp(34px, 5vw, 56px); max-width: 12ch; }
.hero__media { background: var(--photo); aspect-ratio: 5 / 4; display: flex; align-items: center; justify-content: center; padding: 40px; }
.hero__media img { max-height: 100%; width: auto; }

/* ---------- Sekce ---------- */
.sec { padding: 80px 0; }
.sec--soft { background: var(--soft); }
.sec__head { max-width: 760px; margin-bottom: 36px; }
.sec__head p { color: var(--muted); font-size: 17px; }
.sec__head--row { max-width: none; display: flex; justify-content: space-between; align-items: baseline; gap: 24px; }
.h-sub { font-size: 20px; margin: 48px 0 16px; }

/* Velké karty specializace */
.features { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.feature { display: grid; grid-template-columns: 220px 1fr; background: #fff; border: 1px solid var(--line); color: inherit; }
.feature:hover { text-decoration: none; border-color: var(--line-strong); }
.feature:hover h3 { color: var(--blue); }
.feature .media { aspect-ratio: auto; height: 100%; min-height: 240px; }
.feature__body { padding: 28px 28px 24px; display: flex; flex-direction: column; }
.feature__body h3 { font-size: 22px; }
.feature__body p { color: var(--muted); flex: 1; }

/* Fotografie produktů */
.media { background: var(--photo); aspect-ratio: 4 / 3; display: flex; align-items: center; justify-content: center; padding: 22px; overflow: hidden; }
.media img { width: 100%; height: 100%; object-fit: contain; }
.media--empty span { color: var(--muted); font-size: 14px; }
.media--lg { aspect-ratio: 16 / 10; padding: 40px; }

/* Mřížky a karty */
.grid { display: grid; gap: 24px; }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); color: inherit; }
.card:hover { text-decoration: none; border-color: var(--line-strong); }
.card:hover .card__title { color: var(--blue); }
.card__body { padding: 18px 20px 20px; display: flex; flex-direction: column; flex: 1; }
.card__title { font-size: 17px; margin-bottom: 6px; }
.card__body p { font-size: 15px; color: var(--muted); margin-bottom: 14px; }
.card__meta { margin-top: auto; font-size: 14px; color: var(--blue); font-weight: 500; }
.pcard__spec { margin: auto 0 0; border-top: 1px solid var(--line); padding-top: 12px; font-size: 14px; }
.pcard__spec div { display: flex; justify-content: space-between; gap: 12px; padding: 2px 0; }
.pcard__spec dt { color: var(--muted); }
.pcard__spec dd { margin: 0; color: var(--ink); font-weight: 500; font-variant-numeric: tabular-nums; text-align: right; }

/* Rozcestník na úvodu */
.door .card__title { font-size: 20px; }
.door .card__body p { font-size: 16px; }
.door .link { margin-top: auto; }
.linklist { list-style: none; margin-bottom: 16px; }
.linklist li { border-bottom: 1px solid var(--line); }
.linklist a { display: block; padding: 9px 0; color: var(--text); }
.linklist a:hover { color: var(--blue); }

/* Výrobci */
.partners { display: grid; grid-template-columns: 1fr 1.3fr; gap: 64px; align-items: start; }
.partners p { color: var(--muted); }
.brands { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.brands li { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.brands a { position: relative; display: flex; align-items: center; justify-content: center; height: 100%; padding: 20px 16px; text-align: center; font-weight: 500; color: var(--ink); font-size: 15px; background: #fff; transition: background .15s, color .15s; }
.brands a:hover, .brands a:focus-visible { text-decoration: none; background: var(--blue); color: #fff; }
.brands .ext { position: absolute; top: 6px; right: 8px; font-size: 12px; opacity: 0; transition: opacity .15s; }
.brands a:hover .ext, .brands a:focus-visible .ext { opacity: 1; }
.brands--inline { display: flex; flex-wrap: wrap; gap: 8px; border: 0; }
.brands--inline li { border: 0; }
.brands--inline a { border: 1px solid var(--line); padding: 6px 12px; font-size: 14px; gap: 6px; }
.brands--inline .ext { position: static; opacity: .5; }

/* Kontaktní pruh */
.contactbar { background: var(--blue); color: #fff; padding: 44px 0; }
.contactbar__in { display: flex; justify-content: space-between; align-items: center; gap: 32px; flex-wrap: wrap; }
.contactbar h2 { color: #fff; margin: 0; font-size: 26px; }
.contactbar__items { display: flex; align-items: center; gap: 40px; flex-wrap: wrap; }
.contactbar__items a:not(.btn) { color: #fff; font-size: 20px; font-weight: 500; line-height: 1.3; }
.contactbar__items small { display: block; font-size: 13px; font-weight: 400; color: #b8c4e3; }

/* ---------- Vnitřní stránky ---------- */
.phead { padding: 28px 0 32px; border-bottom: 1px solid var(--line); }
.phead h1 { margin-bottom: 8px; }
.phead .lead { color: var(--muted); margin: 0; }
.crumbs { font-size: 14px; color: var(--muted); margin-bottom: 18px; display: flex; flex-wrap: wrap; gap: 4px 8px; }
.crumbs a { color: var(--muted); }
.crumbs a:hover { color: var(--blue); }
.crumbs i { font-style: normal; color: var(--line-strong); }
.crumbs span { color: var(--ink); }
.wrap > .crumbs { padding-top: 28px; }

.with-side { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 56px; padding-top: 40px; padding-bottom: 80px; }
.with-side__main > .lead:first-child { margin-top: 0; margin-bottom: 32px; }
.side__toggle { display: none; }
.side__nav { position: sticky; top: calc(var(--hd-h) + 24px); }
.side__all { display: block; font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); padding-bottom: 10px; border-bottom: 1px solid var(--line); }
.side ul { list-style: none; }
.side__nav > ul > li { border-bottom: 1px solid var(--line); }
.side__nav > ul > li > a { display: block; padding: 11px 0; color: var(--ink); font-weight: 500; }
.side__nav ul ul { padding: 0 0 10px; }
.side__nav ul ul a { display: block; padding: 5px 0 5px 14px; color: var(--text); font-size: 15px; border-left: 2px solid var(--line); }
.side a:hover { color: var(--blue); text-decoration: none; }
.side a[aria-current] { color: var(--blue); }
.side__nav ul ul a[aria-current] { border-left-color: var(--blue); font-weight: 500; }

.points { margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0 32px; }
.points div { border-top: 1px solid var(--line); padding: 14px 0; }
.points dt { font-weight: 600; color: var(--ink); }
.points dd { margin: 2px 0 0; color: var(--muted); font-size: 15px; }
.bullets { padding-left: 20px; }
.bullets li { padding: 3px 0; }
.bullets li::marker { color: var(--blue); }
.empty { background: var(--soft); padding: 24px; color: var(--muted); }

.rows { border-top: 1px solid var(--line); margin-top: 24px; }
.row { display: grid; grid-template-columns: 260px 1fr auto; gap: 24px; align-items: center; padding: 16px 4px; border-bottom: 1px solid var(--line); color: inherit; }
.row:hover { text-decoration: none; background: var(--soft); }
.row__title { font-weight: 600; color: var(--ink); }
.row:hover .row__title { color: var(--blue); }
.row__desc { color: var(--muted); font-size: 15px; }
.row__arr { color: var(--blue); }

.steps { list-style: none; counter-reset: s; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin: 36px 0 40px; }
.steps li { counter-increment: s; border-top: 2px solid var(--ink); padding-top: 14px; }
.steps li::before { content: counter(s, decimal-leading-zero); display: block; color: var(--blue); font-weight: 600; font-size: 14px; margin-bottom: 6px; }
.steps h3 { font-size: 17px; margin-bottom: 4px; }
.steps p { color: var(--muted); font-size: 15px; margin: 0; }
.fig { margin: 0; }
.fig figcaption { font-size: 14px; color: var(--muted); padding-top: 8px; }

.split { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: start; }
.split .points { grid-template-columns: 1fr; }

.askbox { margin-top: 56px; border: 1px solid var(--line); border-left: 3px solid var(--blue); padding: 28px 32px; display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.askbox h2 { font-size: 20px; margin-bottom: 4px; }
.askbox p { margin: 0; color: var(--muted); max-width: 52ch; }
.askbox__actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* Přehled sortimentu */
.catblocks { padding-top: 16px; padding-bottom: 64px; }
.catblock { display: grid; grid-template-columns: 340px 1fr; gap: 48px; padding: 40px 0; border-bottom: 1px solid var(--line); }
.catblock:last-child { border-bottom: 0; }
.catblock__media .media { aspect-ratio: 4 / 3; }
.catblock h2 a { color: var(--ink); }
.catblock h2 a:hover { color: var(--blue); }
.catblock p { color: var(--muted); max-width: 64ch; }
.linklist--cols { columns: 2; column-gap: 32px; }
.linklist--cols li { break-inside: avoid; }

/* Detail agregátu */
.product { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: start; padding-bottom: 48px; border-bottom: 1px solid var(--line); }
.product__media { margin: 0; background: var(--photo); aspect-ratio: 1 / 1; padding: 48px; display: flex; flex-direction: column; align-items: center; justify-content: center; cursor: zoom-in; position: relative; }
.product__media img { flex: 1; min-height: 0; width: 100%; object-fit: contain; }
.product__media figcaption { position: absolute; right: 14px; bottom: 10px; font-size: 13px; color: var(--muted); }
.product__group { display: inline-block; font-size: 14px; font-weight: 500; margin-bottom: 10px; }
.product__info h1 { font-size: clamp(28px, 3.2vw, 38px); }
.keyspec { display: grid; grid-template-columns: 1fr 1fr; margin: 24px 0 0; border-top: 1px solid var(--line); }
.keyspec div { padding: 12px 0; border-bottom: 1px solid var(--line); }
.keyspec div:nth-child(odd) { padding-right: 16px; }
.keyspec dt { font-size: 13px; color: var(--muted); }
.keyspec dd { margin: 0; font-size: 20px; font-weight: 600; color: var(--ink); font-variant-numeric: tabular-nums; }
.note { font-size: 14px; color: var(--muted); margin-top: 16px; }
.product__detail { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; padding-bottom: 32px; }
.spec { width: 100%; border-collapse: collapse; font-size: 15px; }
.spec th, .spec td { text-align: left; padding: 10px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.spec th { font-weight: 400; color: var(--muted); width: 55%; padding-right: 16px; }
.spec td { color: var(--ink); font-weight: 500; font-variant-numeric: tabular-nums; }
.proto-note { font-size: 13px; color: var(--muted); margin-top: 10px; padding: 8px 10px; background: var(--soft); }
.more { padding: 16px 0 80px; }

.lightbox { position: fixed; inset: 0; z-index: 90; background: rgba(255, 255, 255, .97); display: flex; align-items: center; justify-content: center; padding: 40px; cursor: zoom-out; }
.lightbox[hidden] { display: none; }
.lightbox img { max-height: 90vh; width: auto; }

/* Kontakt */
.contact { display: grid; grid-template-columns: 1fr 1.4fr; gap: 64px; padding-top: 16px; padding-bottom: 56px; }
.contact__info .h-sub { font-size: 14px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 32px 0 8px; }
.contact__info .big { font-size: 22px; font-weight: 500; line-height: 1.5; }
.contact__info .big a { color: var(--ink); }
.form { background: var(--soft); padding: 36px; margin-top: 32px; }
.form h2 { font-size: 24px; }
.form__hint { color: var(--muted); font-size: 15px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.field span { font-size: 14px; font-weight: 500; color: var(--ink); }
.field input, .field textarea {
  font: inherit; color: var(--ink); background: #fff;
  border: 1px solid var(--line-strong); border-radius: 2px; padding: 11px 12px;
}
.field input:focus, .field textarea:focus { outline: 2px solid var(--blue); outline-offset: -1px; border-color: var(--blue); }
.field textarea { resize: vertical; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--muted); margin: 4px 0 20px; }
.check input { margin-top: 4px; }
.form-done h2 { font-size: 22px; }
.map { padding-bottom: 80px; }
.map iframe { display: block; width: 100%; height: 380px; border: 1px solid var(--line); }

/* ---------- Patička ---------- */
.ft { border-top: 1px solid var(--line); background: var(--soft); font-size: 15px; }
.ft__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-top: 56px; padding-bottom: 40px; }
.ft__about .logo { height: 34px; margin-bottom: 16px; }
.ft__about p { color: var(--muted); }
.ft__h { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 0 0 10px; }
.ft__h:not(:first-child) { margin-top: 20px; }
.ft ul { list-style: none; }
.ft li { padding: 3px 0; }
.ft a { color: var(--ink); }
.ft a:hover { color: var(--blue); }
.ft__bottom { border-top: 1px solid var(--line); padding-top: 18px; padding-bottom: 24px; font-size: 14px; color: var(--muted); }


/* ---------- Úvod (homepage) ---------- */

.eyebrow { font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--blue); margin-bottom: 10px; }
.band { background: var(--ink); color: #c7ccd4; }
.band__in { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; padding-top: 80px; padding-bottom: 80px; }
.band__media { background: var(--photo); aspect-ratio: 5 / 4; display: flex; align-items: center; justify-content: center; padding: 36px; }
.band__media img { width: 100%; height: 100%; object-fit: contain; }
.band h2 { color: #fff; font-size: clamp(26px, 3vw, 36px); }
.band .eyebrow { color: #9fb3e6; }
.band__text > p { font-size: 17px; }
.speclinks { display: grid; gap: 12px; margin-top: 28px; }
.speclink { display: grid; grid-template-columns: 1fr auto; gap: 16px; align-items: center; padding: 16px 20px; border: 1px solid #3a404a; color: #fff; }
.speclink:hover { text-decoration: none; border-color: #fff; background: rgba(255, 255, 255, .04); }
.speclink strong { display: block; font-size: 17px; font-weight: 600; }
.speclink small { display: block; color: #9aa1ad; font-size: 14px; margin-top: 2px; }
.speclink__arr { font-size: 20px; }


/* ---------- Responzivita ---------- */
@media (max-width: 1100px) {
  .hd__in { gap: 24px; }
  .hd__contact { display: none; }
  .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feature { grid-template-columns: 1fr; }
  .feature .media { min-height: 0; aspect-ratio: 16 / 10; }
  .mega__in { grid-template-columns: 1fr 1fr 1fr; }
  .mega__promo { display: none; }
  .with-side { grid-template-columns: 220px minmax(0, 1fr); gap: 40px; }
  .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
  :root { --hd-h: 64px; }
  .logo { height: 32px; }
  .hd__tools { margin-left: auto; }
  .hd__tools .btn, .lang { display: none; }
  .burger { display: flex; align-items: center; justify-content: center; width: 44px; height: 44px; margin-right: -10px; background: none; border: 0; cursor: pointer; }
  .burger span, .burger span::before, .burger span::after { display: block; width: 22px; height: 2px; background: var(--ink); position: relative; transition: transform .15s, background .15s; }
  .burger span::before, .burger span::after { content: ''; position: absolute; left: 0; }
  .burger span::before { top: -7px; } .burger span::after { top: 7px; }
  .nav-open .burger span { background: transparent; }
  .nav-open .burger span::before { transform: translateY(7px) rotate(45deg); }
  .nav-open .burger span::after { transform: translateY(-7px) rotate(-45deg); }

  .nav { display: none; position: absolute; top: 100%; left: 0; right: 0; height: auto; max-height: calc(100vh - var(--hd-h)); overflow-y: auto; background: #fff; border-bottom: 1px solid var(--line); padding: 8px 24px 24px; }
  .nav-open .nav { display: block; }
  .nav__list { flex-direction: column; height: auto; gap: 0; }
  .nav__item { flex-wrap: wrap; border-bottom: 1px solid var(--line); }
  .nav__link { height: auto; padding: 14px 0; flex: 1; border: 0; margin: 0; font-size: 17px; }
  .nav__link.is-active { color: var(--blue); }
  .nav__link .chev { display: none; }
  .nav__sub { display: flex; align-items: center; justify-content: center; width: 48px; background: none; border: 0; border-left: 1px solid var(--line); color: var(--ink); cursor: pointer; }
  .nav__sub .chev { width: 16px; height: 16px; transition: transform .15s; }
  .nav__sub[aria-expanded="true"] .chev { transform: rotate(180deg); }
  .mega { position: static; flex-basis: 100%; display: none; visibility: visible; opacity: 1; box-shadow: none; border: 0; transition: none; }
  .nav__item--mega:hover .mega { visibility: visible; }
  .mega.is-open { display: block; }
  .mega__in { grid-template-columns: 1fr; gap: 16px; padding: 4px 0 16px 0; }
  .mega__title { border: 0; margin: 0; padding-bottom: 4px; }
  .mega__col li a { padding: 6px 0 6px 12px; }
  .nav__mobile-extra { display: flex; flex-direction: column; gap: 6px; padding-top: 18px; font-weight: 500; }

  .hero__in { grid-template-columns: 1fr; gap: 32px; padding-top: 32px; padding-bottom: 40px; }
  .hero__media { order: -1; aspect-ratio: 16 / 11; padding: 24px; }
  .sec { padding: 56px 0; }
  .features, .partners, .split, .product, .product__detail, .contact { grid-template-columns: 1fr; }
  .partners { gap: 32px; }
  .band__in { grid-template-columns: 1fr; gap: 32px; padding-top: 56px; padding-bottom: 56px; }
  .band__media { aspect-ratio: 16 / 11; padding: 24px; }
  .product { gap: 28px; }
  .product__detail { gap: 0; }
  .product__media { aspect-ratio: 4 / 3; padding: 24px; }
  .contact { gap: 0; }
  .catblock { grid-template-columns: 1fr; gap: 20px; padding: 32px 0; }
  .steps { grid-template-columns: 1fr 1fr; }

  .with-side { grid-template-columns: 1fr; gap: 24px; padding-top: 20px; }
  .side__toggle { display: flex; justify-content: space-between; align-items: center; width: 100%; padding: 12px 14px; background: var(--soft); border: 1px solid var(--line); font: inherit; font-weight: 500; color: var(--ink); cursor: pointer; }
  .side__toggle[aria-expanded="true"] .chev { transform: rotate(180deg); }
  .side__nav { display: none; position: static; border: 1px solid var(--line); border-top: 0; padding: 12px 14px; }
  .side.is-open .side__nav { display: block; }
}

@media (max-width: 560px) {
  .door, .gcard { flex-direction: row; }
  .door .media, .gcard .media { flex: none; width: 112px; aspect-ratio: auto; padding: 10px; }
  .door .card__body, .gcard .card__body { padding: 14px 16px; }
  .gcard .card__title { font-size: 16px; }
  .gcard .card__body p { font-size: 14px; margin-bottom: 8px; }
  .grid { gap: 16px; }
  .phead { padding: 20px 0 24px; }
  .wrap > .crumbs { padding-top: 16px; }
  .phead .crumbs { padding-top: 0; margin-bottom: 12px; }
  .with-side { gap: 20px; padding-top: 16px; padding-bottom: 56px; }
  .lead { font-size: 16px; }
  .with-side__main > .lead:first-child { margin-bottom: 24px; }
  .h-sub { margin: 36px 0 12px; }
  .askbox { margin-top: 40px; }
  .product { padding-bottom: 32px; gap: 24px; }
  .product__info .btns, .product__info .btns .btn { width: 100%; }
  .product__info .btns { margin-top: 24px; gap: 10px; }
  .product__info h1 { font-size: 26px; }
  .product__detail { padding-bottom: 16px; }
  .product__detail > section > .h-sub:first-child { margin-top: 28px; }
  .more { padding: 8px 0 56px; }
  .split { gap: 28px; }
  .contact { padding-top: 8px; padding-bottom: 40px; }
  .contact__info > section:first-child .h-sub { margin-top: 20px; }
  .contact__info .big { font-size: 20px; }
  .form .btn { width: 100%; }
  .map { padding-bottom: 56px; }
  .map iframe { height: 280px; }
  .door .card__title { font-size: 18px; }
  .door .card__body p { font-size: 15px; margin-bottom: 8px; }
  .wrap { padding-left: 16px; padding-right: 16px; }
  .nav .mega__in { padding-left: 0; padding-right: 0; }
  .sec { padding: 48px 0; }
  .sec__head { margin-bottom: 24px; }
  .hero__in { padding-top: 0; gap: 24px; }
  .contactbar .btn { width: 100%; }
  .hero__media { margin: 0 -16px; }
  .hero .btns, .hero .btns .btn { width: 100%; }
  .hero .btns { margin-top: 24px; gap: 10px; }
  .band__in { padding-top: 0; padding-bottom: 48px; gap: 28px; }
  .band__media { margin: 0 -16px; }
  .speclink { padding: 14px 16px; }
  .brands li:last-child:nth-child(odd) { grid-column: 1 / -1; }
  .brands:not(.brands--inline) a { padding: 16px 12px; }
  .contactbar { padding: 36px 0; }
  .contactbar__in { gap: 20px; }
  .ft__grid { padding-top: 40px; padding-bottom: 32px; gap: 28px 24px; }
  .nav { padding: 8px 16px 20px; }
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .brands { grid-template-columns: 1fr 1fr; }
  .points { grid-template-columns: 1fr; }
  .row { grid-template-columns: 1fr auto; gap: 4px 12px; }
  .row__desc { grid-column: 1; grid-row: 2; }
  .row__arr { grid-row: 1 / 3; grid-column: 2; }
  .linklist--cols { columns: 1; }
  .steps { grid-template-columns: 1fr; }
  .form { padding: 24px 16px; margin-left: -16px; margin-right: -16px; }
  .form__row { grid-template-columns: 1fr; gap: 0; }
  .askbox { padding: 22px 20px; }
  .askbox__actions, .askbox__actions .btn { width: 100%; }
  .contactbar__items { gap: 20px; }
  .ft__grid { grid-template-columns: 1fr 1fr; }
  .ft__about { grid-column: 1 / -1; }
  .keyspec dd { font-size: 18px; }
  .sec__head--row { flex-direction: column; gap: 4px; }
}