/* Mowilex BC — CSS utama. Mobile-first, tanpa framework & tanpa font eksternal. Tata letak mengikuti situs lama (Builderry):
   header merah + logo putih, judul merah tipis, toko dengan sidebar kiri, artikel dengan sidebar kanan, footer arang. */

:root {
    --red: #dd3333;
    --red-700: #b9232a;
    --dark: #222328;
    --dark-900: #1e2227;
    --ink: #313131;
    --muted: #686868;
    --line: #e5e5e5;
    --paper: #f5f5f5;
    --wa: #25d366;
    --radius: 4px;
    --font: Roboto, system-ui, -apple-system, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    --font-head: Montserrat, "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
    --font-serif: Kameron, Georgia, "Times New Roman", serif;
    --wrap: 1170px;
    --gutter: 15px;
    --header-h: 76px;
}

*, *::before, *::after { box-sizing: border-box; }
html { overflow-x: clip; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }
body { margin: 0; font-family: var(--font); font-size: 15px; line-height: 1.75; color: #545454; background: #fff; }
img { max-width: 100%; height: auto; display: block; }
[hidden] { display: none !important; }
a { color: var(--red); text-underline-offset: 3px; }
a:hover { color: var(--red-700); }
h1, h2, h3, h4 { font-family: var(--font); font-weight: 700; line-height: 1.3; margin: 0 0 .5em; color: var(--ink); }
.h3, h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
button { font: inherit; cursor: pointer; }
:focus-visible { outline: 3px solid #ffb3b3; outline-offset: 2px; }
.screen-reader-text { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--ink); color: #fff; padding: 8px 14px; }
.skip:focus { left: 8px; }
.icon { flex: none; vertical-align: -4px; }
.center { text-align: center; }
.muted { color: var(--muted); }

.wrap { width: 100%; max-width: calc(var(--wrap) + 2 * var(--gutter)); margin: 0 auto; padding: 0 var(--gutter); }
.wrap--narrow { max-width: 860px; }
.section { padding: 50px 0; }

/* Judul gaya lama: merah, tipis, huruf besar, terpusat */
.title-thin { font-family: var(--font-head); font-weight: 300; color: var(--red); text-transform: uppercase; font-size: clamp(1.6rem, 1.1rem + 2vw, 2.6rem); line-height: 1.2; letter-spacing: .01em; margin-bottom: .3em; }
.subtitle { font-weight: 700; color: var(--ink); margin-bottom: 1.6em; }
.title-lines { display: flex; align-items: center; gap: 20px; font-size: 1.6rem; text-transform: uppercase; margin-bottom: 28px; }
.title-lines::before, .title-lines::after { content: ""; flex: 1; height: 1px; background: var(--red); }

/* Tombol */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 11px 24px; border-radius: var(--radius); background: var(--red); color: #fff;
    text-decoration: none; font-weight: 600; font-size: .9rem; border: 2px solid var(--red); transition: background .15s, color .15s; }
.btn:hover { background: var(--red-700); border-color: var(--red-700); color: #fff; }
.btn .icon { width: 18px; height: 18px; vertical-align: 0; }
.btn--outline { background: #fff; color: var(--ink); border-color: #d5d5d5; }
.btn--outline:hover { background: var(--paper); border-color: #c5c5c5; color: var(--ink); }
.btn--small { padding: 6px 16px; font-size: .8rem; }
.btn--block { display: flex; width: 100%; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 24px; }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--red); color: #fff; }
.site-header__bar { display: flex; align-items: center; gap: 12px; min-height: var(--header-h); }
.brand { margin-right: auto; }
.brand img { height: 58px; width: auto; }
.burger, .search-toggle { display: inline-flex; background: none; border: 0; padding: 8px; color: #fff; }
.burger .icon, .search-toggle .icon { width: 24px; height: 24px; }
.burger .icon:last-child, .burger[aria-expanded="true"] .icon:first-of-type { display: none; }
.burger[aria-expanded="true"] .icon:last-child { display: block; }
.nav { position: fixed; inset: var(--header-h) 0 0 0; background: var(--red); padding: 8px var(--gutter) 40px; overflow-y: auto; transform: translateX(100%); transition: transform .25s; visibility: hidden; }
.nav.is-open { transform: none; visibility: visible; }
.nav__list { list-style: none; margin: 0; padding: 0; }
.nav__link { display: flex; align-items: center; gap: 6px; width: 100%; padding: 13px 4px; border: 0; border-bottom: 1px solid rgba(255, 255, 255, .25); background: none; color: #fff; text-decoration: none; font-size: 1rem; font-weight: 600; text-align: left; }
.nav__link:hover, .nav__link[aria-current="page"] { color: #ffe1e1; }
.nav__link .icon { width: 14px; height: 14px; }
.flag { flex: none; border: 1px solid rgba(0, 0, 0, .15); }
.langsw__list { display: none; list-style: none; margin: 0; padding: 4px 0 8px 16px; }
.langsw.is-open .langsw__list { display: block; }
.langsw__list a { display: flex; align-items: center; gap: 8px; padding: 8px 4px; color: #fff; text-decoration: none; }
.search-panel { background: #fff; border-bottom: 1px solid var(--line); padding: 14px 0; }
.site-search { display: flex; gap: 10px; }
.site-search input { flex: 1; min-width: 0; padding: 10px 14px; border: 1px solid #d5d5d5; border-radius: var(--radius); font: inherit; }

@media (min-width: 1040px) {
    .burger { display: none; }
    .nav { position: static; transform: none; visibility: visible; padding: 0; overflow: visible; background: none; }
    .nav__list { display: flex; align-items: center; gap: 4px; }
    .nav__item { position: relative; }
    .nav__link { border: 0; padding: 8px 16px; font-size: .92rem; width: auto; }
    .nav__link[aria-current="page"] { color: #fff; box-shadow: inset 0 -2px 0 #fff; }
    .langsw__list { position: absolute; right: 0; top: 100%; min-width: 190px; background: #fff; box-shadow: 0 6px 20px rgba(0, 0, 0, .15); padding: 6px 0; }
    .langsw__list a { color: var(--ink); padding: 8px 16px; }
    .langsw__list a:hover { background: var(--paper); color: var(--red); }
}

/* ---------- Beranda: slider (caption tengah-bawah seperti Slider Revolution lama) ---------- */
.slider { position: relative; overflow: hidden; background: #e9e9e9; }
.slider__track { display: grid; }
.slide { grid-area: 1 / 1; position: relative; opacity: 0; visibility: hidden; transition: opacity .7s, visibility .7s; }
.slide.is-active { opacity: 1; visibility: visible; }
.slide__img { width: 100%; height: clamp(360px, 56.25vw, 760px); object-fit: cover; }
.slide__caption { position: absolute; left: 0; right: 0; bottom: 7%; padding: 0 20px; text-align: center; color: #fff; text-shadow: 0 1px 8px rgba(0, 0, 0, .45); }
.slide--dark-text .slide__caption { color: #222; text-shadow: 0 1px 6px rgba(255, 255, 255, .7); }
.slide__title { font-family: var(--font-serif); font-weight: 700; text-transform: uppercase; font-size: clamp(1.5rem, 1rem + 2.2vw, 2.6rem); line-height: 1.15; margin: 0 0 .3em; color: inherit; }
.slide__text { max-width: 640px; margin: 0 auto; font-family: var(--font-serif); font-size: clamp(.95rem, .85rem + .4vw, 1.15rem); line-height: 1.5; }
.slider__nav { position: absolute; top: 50%; z-index: 2; transform: translateY(-50%); width: 46px; height: 46px; border-radius: 50%; border: 0; background: rgba(0, 0, 0, .3); color: #fff; display: grid; place-items: center; }
.slider__nav:hover { background: rgba(0, 0, 0, .55); }
.slider__nav--prev { left: 14px; }
.slider__nav--next { right: 14px; }
.slider__dots { position: absolute; left: 0; right: 0; bottom: 12px; z-index: 2; display: flex; justify-content: center; gap: 8px; }
.slider__dots button { width: 10px; height: 10px; padding: 0; border-radius: 50%; border: 0; background: rgba(0, 0, 0, .25); }
.slider__dots button[aria-current="true"] { background: var(--red); }
@media (max-width: 700px) { .slider__nav { display: none; } .slide__caption { bottom: 32px; } }

/* Ubin kategori mosaik: Waterproofing tinggi di kiri, 2×2 di kanan (gambar sudah berisi nama kategori) */
.mosaic { list-style: none; margin: 30px 0 0; padding: 0; display: grid; gap: 14px; grid-template-columns: repeat(2, 1fr); }
.mosaic a { display: block; height: 100%; overflow: hidden; }
.mosaic img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.mosaic a:hover img { transform: scale(1.04); }
.mosaic__item--tall { grid-row: span 2; }
@media (min-width: 800px) { .mosaic { grid-template-columns: repeat(3, 1fr); gap: 30px; } }

/* "Mengapa memilih": latar foto, 3 + 2 kolom terpusat */
.home-why { background: #f2f2f2 var(--bg, none) center / cover no-repeat; padding: 70px 0 60px; }
.home-why__intro { max-width: 900px; margin: 0 auto 50px; color: #3c3c3c; }
.why { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 40px 30px; }
.why li { flex: 0 1 100%; text-align: center; max-width: 360px; }
.why img { width: 80px; height: 80px; object-fit: contain; margin: 0 auto 18px; }
.why h3 { font-size: 1.1rem; color: #000; }
.why p { font-size: .9rem; color: #6e6e6e; margin: 0; }
@media (min-width: 700px) { .why li { flex-basis: calc(50% - 30px); } }
@media (min-width: 1000px) { .why li { flex-basis: calc(33.333% - 30px); } }

/* ---------- Halaman teks (Training, Tentang Kami) ---------- */
.page-banner img { width: 100%; height: clamp(180px, 31vw, 600px); object-fit: cover; }
.page-blocks { background: #fff var(--pattern, none) center top / cover no-repeat; }
.page-content { max-width: var(--wrap); margin: 0 auto; }
.page-content > p { max-width: 1000px; margin-left: auto; margin-right: auto; }
.page-cta { background: #fff; }
.features-grid { display: grid; gap: 40px 30px; grid-template-columns: 1fr; margin: 40px 0; }
.features-grid .feature { text-align: center; }
.features-grid .feature img { width: 88px; height: 88px; object-fit: contain; margin: 0 auto 16px; border-radius: 0; }
.features-grid .feature h3 { font-size: 1.15rem; margin: 0 0 .5em; }
.features-grid .feature p { font-size: .9rem; color: #6e6e6e; margin: 0; }
@media (min-width: 700px) { .features-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .features-grid { grid-template-columns: repeat(3, 1fr); } }
.page-content h2 { font-size: 1.7rem; color: var(--ink); margin-top: 1.2em; }

/* ---------- Kotak sidebar (toko & artikel) ---------- */
.shop__layout, .blog__layout { display: grid; gap: 40px; }
@media (min-width: 992px) {
    .shop__layout { grid-template-columns: 270px 1fr; }
    .blog__layout { grid-template-columns: minmax(0, 1fr) 300px; gap: 50px; }
}
.sidebar { font-size: .9rem; }
.shop__layout .sidebar { order: 2; }
@media (min-width: 992px) { .shop__layout .sidebar { order: 0; } }
.widget-search { display: flex; border: 1px solid #ddd; margin-bottom: 30px; }
.widget-search input { flex: 1; min-width: 0; border: 0; padding: 10px 12px; font: inherit; font-size: .85rem; }
.widget-search button { border: 0; background: none; padding: 0 12px; color: var(--ink); }
.widget { margin-bottom: 34px; }
.widget__title { position: relative; display: table; margin: 0 auto 18px; padding: 4px 14px; font-size: .95rem; font-weight: 700; color: var(--ink); text-align: center; }
.widget__title::before, .widget__title::after { content: ""; position: absolute; width: 10px; height: 10px; border-color: #1e73be; border-style: solid; }
.widget__title::before { left: 0; top: 0; border-width: 2px 0 0 2px; }
.widget__title::after { right: 0; bottom: 0; border-width: 0 2px 2px 0; }
.widget__list { list-style: none; margin: 0; padding: 0; }
.widget__list li { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; padding: 8px 0; border-bottom: 1px solid var(--line); text-transform: uppercase; font-weight: 700; font-size: .8rem; }
.widget__list a { color: var(--ink); text-decoration: none; }
.widget__list a:hover, .widget__list .is-current a { color: #1e73be; }
.widget__list li > span { color: #1e73be; }
.widget__list--tree li { display: block; }
.widget__list--tree .children { list-style: none; margin: 8px 0 -8px; padding: 0 0 0 16px; }
.widget__list--tree .children li:last-child { border-bottom: 0; }
.widget__products { list-style: none; margin: 0; padding: 0; }
.widget__products li { margin-bottom: 14px; }
.widget__products a { display: flex; gap: 12px; align-items: center; color: var(--ink); text-decoration: none; font-size: .85rem; line-height: 1.4; }
.widget__products a:hover { color: var(--red); }
.widget__products img { width: 64px; height: 64px; object-fit: cover; flex: none; }

/* ---------- Toko ---------- */
.shop__count { color: var(--muted); margin-bottom: 20px; }
.pgrid { display: grid; gap: 30px 24px; grid-template-columns: repeat(2, 1fr); }
@media (min-width: 760px) { .pgrid { grid-template-columns: repeat(3, 1fr); } }
.pcard { position: relative; text-align: center; }
.pcard__media { display: block; aspect-ratio: 1; border: 1px solid #e3e3e3; background: #fff; padding: 10px; transition: box-shadow .2s; }
.pcard:hover .pcard__media { box-shadow: 0 8px 24px rgba(0, 0, 0, .1); }
.pcard__media img { width: 100%; height: 100%; object-fit: contain; }
.pcard__ph { display: block; width: 100%; height: 100%; background: var(--paper); }
.pcard__body { padding: 14px 6px 0; }
.pcard__title { font-size: .95rem; font-weight: 400; margin: 0; }
.pcard__title a { color: var(--ink); text-decoration: none; }
.pcard__title a::after { content: ""; position: absolute; inset: 0; }
.pcard:hover .pcard__title a { color: var(--red); }

/* ---------- Halaman produk ---------- */
.crumbs { font-size: .85rem; color: var(--muted); margin-bottom: 20px; }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--red); }
.product__grid { display: grid; gap: 30px; align-items: start; }
@media (min-width: 900px) { .product__grid { grid-template-columns: 1fr 1fr; gap: 50px; } }
.product__media > img { width: 100%; aspect-ratio: 1; object-fit: contain; }
.product__shops-label { margin: 16px 0 6px; text-align: center; font-size: .8rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.shops { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 18px; }
.shops img { width: 64px; height: 64px; object-fit: contain; transition: transform .15s; }
.shops a:hover img { transform: scale(1.08); }
.product__title { font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.2rem); font-weight: 400; }
.lead { color: #545454; }
.features { list-style: none; margin: 0 0 8px; padding: 0; display: grid; gap: 10px; grid-template-columns: repeat(3, 1fr); }
.features img { width: 100%; aspect-ratio: 1; object-fit: contain; }
.product__actions { margin-top: 20px; }
.docs { list-style: none; margin: 0 0 12px; padding: 0; display: grid; gap: 8px; }
.pill, .pcol h3 { display: block; margin: 0 0 16px; padding: 9px 16px; border-radius: 50px; background: red; color: #fff; text-align: center; font-size: 1.05rem; font-weight: 400; }
.pcols { display: grid; gap: 30px; }
@media (min-width: 900px) { .pcols { grid-template-columns: repeat(3, 1fr); } }
.product__video { max-width: 780px; margin: 40px auto 24px; }
.product__video iframe { width: 100%; height: auto; aspect-ratio: 16 / 9; border: 0; }
.section--paper { background: var(--paper); }
.section__title { font-size: clamp(1.3rem, 1.1rem + 1vw, 1.8rem); }
.wrap--text { max-width: 820px; margin-inline: auto; }

/* Kalkulator lama (HTML gaya Bootstrap 3) tanpa Bootstrap */
.calc .container { width: 100%; }
.calc .row { display: flex; flex-wrap: wrap; gap: 20px; margin: 0; }
.calc .row > [class*="col-"] { flex: 1 1 280px; }
.calc .form-control { display: block; width: 100%; padding: 10px 12px; margin: 4px 0 14px; border: 1px solid #ccc; border-radius: var(--radius); font: inherit; background: #fff; }
.calc input#zak, .calc input#kg { font-size: 2.4rem; font-weight: 700; border: 0; background: transparent; text-align: center; }
.calc .text-center { text-align: center; }
.calc hr { border: 0; border-top: 1px solid #d5d8dc; }

/* ---------- Artikel ---------- */
.agrid { display: grid; gap: 30px; grid-template-columns: 1fr; margin-bottom: 30px; }
@media (min-width: 700px) { .agrid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .agrid { grid-template-columns: repeat(3, 1fr); } }
.acard { position: relative; display: flex; flex-direction: column; background: #fff; box-shadow: 0 1px 4px rgba(0, 0, 0, .1); }
.acard__media { display: block; aspect-ratio: 4 / 3; background: var(--paper); overflow: hidden; }
.acard__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.acard:hover .acard__media img { transform: scale(1.04); }
.acard__ph { display: block; width: 100%; height: 100%; background: #3b6db3 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-opacity='.5' stroke-width='1.2'%3E%3Crect x='3' y='5' width='18' height='14' rx='1'/%3E%3Ccircle cx='9' cy='10' r='1.5'/%3E%3Cpath d='m21 16-5-5-8 8'/%3E%3C/svg%3E") center / 30% no-repeat; }
.acard__body { padding: 18px 20px 22px; display: flex; flex-direction: column; flex: 1; align-items: flex-start; }
.acard__title { font-size: 1.15rem; margin: 0 0 10px; }
.acard__title a { color: var(--ink); text-decoration: none; }
.acard__title a::after { content: ""; position: absolute; inset: 0; }
.acard:hover .acard__title a { color: var(--red); }
.acard__excerpt { font-size: .88rem; color: #6e6e6e; margin-bottom: 14px; }
.acard .btn { position: relative; z-index: 1; margin-top: auto; }
.badges { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 12px; }
.badge { display: inline-block; padding: 3px 9px; background: #1e73be; color: #fff; font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; text-decoration: none; }
.badge:hover { background: var(--red); color: #fff; }
.article__title { font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.4rem); font-weight: 500; line-height: 1.25; }
.article__date { font-size: .82rem; color: var(--muted); margin-bottom: 18px; }
.article__media { margin: 0 0 28px; }
.article__media img { width: 100%; }
.archive-title { font-size: 1.8rem; margin-bottom: 24px; }
.arow { margin-bottom: 50px; padding-bottom: 40px; border-bottom: 1px solid var(--line); }
.arow__media { display: block; margin-bottom: 16px; }
.arow__media img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.arow__title { font-size: 1.5rem; font-weight: 500; margin-bottom: 4px; }
.arow__title a { color: var(--ink); text-decoration: none; }
.arow__title a:hover { color: var(--red); }

.pagination .nav-links { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; }
.pagination .page-numbers { display: inline-block; min-width: 40px; padding: 8px 12px; text-align: center; border: 1px solid var(--line); color: var(--ink); text-decoration: none; }
.pagination .page-numbers.current { background: var(--red); border-color: var(--red); color: #fff; }

/* Teks artikel */
.prose { font-size: 1rem; }
.prose h2 { font-size: 1.6rem; margin-top: 1.3em; color: var(--ink); }
.prose h3 { margin-top: 1.2em; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li { margin-bottom: .3em; }
.prose img { margin: 1.2em 0; height: auto; }
.prose figure { margin: 1.2em 0; max-width: 100%; }
.prose .wp-caption, .prose .wp-caption img { max-width: 100%; }
.prose .wp-caption-text, .prose figcaption { font-size: .85rem; color: var(--muted); text-align: center; }
.prose iframe { max-width: 100%; }
.prose table { width: 100%; border-collapse: collapse; margin: 1em 0; font-size: .95rem; display: block; overflow-x: auto; }
.prose th, .prose td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
.prose .aligncenter { margin-inline: auto; }
.prose--wide { max-width: none; }

/* Halaman kontak & lokasi toko */
.page-hero { padding: 56px 0 50px; background: var(--paper); }
.page-hero__title { font-size: clamp(1.7rem, 1.2rem + 2vw, 2.5rem); margin: 0 0 .3em; }
.page-hero__lead { color: var(--muted); max-width: 70ch; margin: 0 auto; font-size: 1.02rem; }
.page-hero--small { padding: 36px 0 24px; }
.eyebrow { font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--red); margin: 0 0 .5em; font-weight: 700; }
.eyebrow a { color: inherit; text-decoration: none; }
.spacer { height: 40px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--dark-900); color: #ddd; padding: 60px 0 0; font-size: .9rem; }
.site-footer a { color: #ddd; text-decoration: none; }
.site-footer a:hover { color: #fff; }
.site-footer__grid { display: grid; gap: 32px; grid-template-columns: repeat(2, 1fr); }
.site-footer__contact { grid-column: 1 / -1; }
.site-footer__contact img { width: 72px; margin-bottom: 14px; }
.site-footer__contact ul, .site-footer__col ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 7px; }
.site-footer .icon { width: 17px; height: 17px; margin-right: 4px; }
.site-footer__title { color: #fff; font-size: .9rem; font-weight: 700; text-transform: uppercase; margin-bottom: 16px; }
.site-footer__bottom { border-top: 1px solid rgba(255, 255, 255, .1); margin-top: 44px; padding-top: 18px; padding-bottom: 18px; font-size: .8rem; text-align: center; color: #aaa; }
.site-footer__bottom p { margin: 0; }
@media (min-width: 900px) {
    .site-footer__grid { grid-template-columns: 1.3fr 1fr 1fr 1.2fr; }
    .site-footer__contact { grid-column: auto; }
}

/* Tombol melayang: WhatsApp (dulu plugin click-to-chat) & ke atas */
.wa-float { position: fixed; right: 16px; bottom: 16px; z-index: 41; width: 54px; height: 54px; border-radius: 50%; background: var(--wa); color: #fff; display: grid; place-items: center; box-shadow: 0 4px 14px rgba(0, 0, 0, .25); }
.wa-float .icon { width: 28px; height: 28px; vertical-align: 0; }
.wa-float:hover { color: #fff; filter: brightness(1.05); }
.to-top { position: fixed; right: 22px; bottom: 82px; z-index: 40; width: 42px; height: 42px; border-radius: 50%; background: var(--red); color: #fff; display: grid; place-items: center;
    opacity: 0; pointer-events: none; transition: opacity .2s; }
.to-top .icon { vertical-align: 0; }
.to-top.is-visible { opacity: 1; pointer-events: auto; }
.to-top:hover { background: var(--red-700); color: #fff; }

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