/* Carvalho Irrigações: estilos do site */
:root {
	--navy: #00428d;
	--navy-900: #002a5c;
	--navy-800: #00356f;
	--blue: #0066bf;
	--sky: #0080d6;
	--sky-50: #eaf4fc;
	--earth: #7a5225;
	--gold: #ac8a5f;
	--gold-50: #f6f0e7;
	--ink: #1f1f20;
	--text: #3c4450;
	--muted: #6b7380;
	--line: #e3e8ef;
	--bg: #f7f9fc;
	--white: #fff;
	--wa: #1faa53;
	--wa-dark: #178a43;

	--font: "Montserrat", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;

	--r-sm: 10px;
	--r: 16px;
	--r-lg: 24px;
	--sh-sm: 0 2px 8px rgba(0, 42, 92, .06);
	--sh: 0 12px 32px rgba(0, 42, 92, .10);
	--sh-lg: 0 24px 60px rgba(0, 42, 92, .18);
	--ease: cubic-bezier(.2, .7, .2, 1);

	--header-h: 84px;
	--header-h-s: 68px;
	--wrap: 1200px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h-s) + 16px); -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); font-size: 16px; line-height: 1.65; color: var(--text); background: var(--bg); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--navy); }
h1, h2, h3, h4 { font-family: var(--font); color: var(--ink); line-height: 1.15; margin: 0 0 .6em; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; }
:focus-visible { outline: 3px solid var(--sky); outline-offset: 2px; border-radius: 4px; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.wrap--text { max-width: 820px; }
.skip { position: absolute; left: -9999px; top: 0; background: var(--navy); color: #fff; padding: 10px 16px; z-index: 100000; }
.skip:focus { left: 12px; top: 12px; color: #fff; }

.ico { display: inline-flex; width: 1.15em; height: 1.15em; flex: none; }
.ico svg { width: 100%; height: 100%; }

/* ---------- Botões ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .55em; padding: .85em 1.4em; border-radius: 999px; font-family: var(--font); font-weight: 700; font-size: .95rem; line-height: 1.2; border: 2px solid transparent; background: transparent; color: var(--ink); cursor: pointer; transition: transform .2s var(--ease), background .2s, color .2s, border-color .2s, box-shadow .2s; text-align: center; }
.btn:hover { transform: translateY(-2px); }
.btn--lg { padding: 1.05em 1.7em; font-size: 1rem; }
.btn--sm { padding: .6em 1.05em; font-size: .85rem; }
.btn--wa { background: var(--wa); color: #fff; box-shadow: 0 8px 22px rgba(31, 170, 83, .32); }
.btn--wa:hover { background: var(--wa-dark); color: #fff; }
.btn--light { background: rgba(255, 255, 255, .12); color: #fff; border-color: rgba(255, 255, 255, .55); backdrop-filter: blur(4px); }
.btn--light:hover { background: #fff; color: var(--navy); }
.btn--ghost { border-color: var(--line); color: var(--navy); background: #fff; }
.btn--ghost:hover { border-color: var(--wa); color: var(--wa-dark); }
.btn--ghost .ico { color: var(--wa); }

.link-arrow { display: inline-flex; align-items: center; gap: .45em; font-weight: 700; color: var(--navy); }
.link-arrow .ico { transition: transform .2s var(--ease); }
.link-arrow:hover .ico { transform: translateX(4px); }

.tag { display: inline-flex; align-items: center; gap: .45em; padding: .45em 1em; border-radius: 6px; background: var(--gold); color: #fff; font-weight: 700; font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; }
.eyebrow { display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--gold); margin-bottom: .8rem; }
.eyebrow--light { color: #d9c3a3; }

/* ---------- Header ---------- */
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; height: var(--header-h); transition: height .3s var(--ease), background .3s, box-shadow .3s; }
.site-header__in { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { position: relative; z-index: 2; display: block; width: 236px; flex: none; }
.brand img { width: 100%; height: auto; transition: opacity .3s; }
.brand__dark { position: absolute; top: 0; left: 0; opacity: 0; }
.site-header.scrolled { height: var(--header-h-s); background: rgba(255, 255, 255, .97); box-shadow: 0 4px 20px rgba(0, 42, 92, .10); backdrop-filter: blur(8px); }
.site-header.scrolled .brand__light, .menu-open .brand__light { opacity: 0; }
.site-header.scrolled .brand__dark, .menu-open .brand__dark { opacity: 1; }
.site-header.scrolled .brand { width: 210px; }

.nav { display: flex; align-items: center; gap: 28px; }
.nav__list { list-style: none; display: flex; align-items: center; gap: 4px; }
.nav__list > li { position: relative; }
.nav__list > li > a { display: block; padding: 10px 14px; font-weight: 600; font-size: .95rem; color: #fff; position: relative; }
.nav__list > li > a::after { content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px; height: 2px; background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease); }
.nav__list > li > a:hover::after, .nav__list > li.current-menu-item > a::after { transform: scaleX(1); }
.site-header.scrolled .nav__list > li > a { color: var(--ink); }
.nav__list > .menu-item-has-children > a { padding-right: 26px; }
.nav__list > .menu-item-has-children > a::before { content: ""; position: absolute; right: 10px; top: 50%; width: 6px; height: 6px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: translateY(-70%) rotate(45deg); }
.sub-menu { list-style: none; position: absolute; top: 100%; left: 0; min-width: 260px; background: #fff; border-radius: var(--r); box-shadow: var(--sh-lg); padding: 10px; opacity: 0; visibility: hidden; transform: translateY(8px); transition: opacity .2s, transform .2s var(--ease), visibility .2s; }
.nav__list li:hover > .sub-menu, .nav__list li:focus-within > .sub-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.sub-menu a { display: block; padding: 9px 12px; border-radius: 8px; color: var(--ink); font-weight: 500; font-size: .92rem; }
.sub-menu a:hover { background: var(--sky-50); color: var(--navy); }
.nav__cta { padding: .7em 1.2em; font-size: .9rem; }

.burger { display: none; width: 46px; height: 46px; border: 0; background: transparent; padding: 11px; cursor: pointer; position: relative; z-index: 2; }
.burger span { display: block; height: 2px; background: #fff; border-radius: 2px; transition: transform .3s var(--ease), opacity .2s, background .3s; }
.burger span + span { margin-top: 7px; }
.site-header.scrolled .burger span, .menu-open .burger span { background: var(--ink); }
.menu-open .burger span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.menu-open .burger span:nth-child(2) { opacity: 0; }
.menu-open .burger span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 92vh; min-height: 92svh; display: flex; align-items: center; color: #fff; overflow: hidden; background: var(--navy-900); padding: calc(var(--header-h) + 40px) 0 120px; }
.hero__bg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 60%; }
.hero::before { content: ""; position: absolute; top: 0; right: 0; bottom: 0; left: 0; z-index: 1; background: linear-gradient(100deg, rgba(0, 32, 72, .92) 0%, rgba(0, 50, 107, .78) 45%, rgba(0, 50, 107, .25) 100%); }
.hero__in { position: relative; z-index: 2; }
.hero__title { color: #fff; font-size: clamp(2.1rem, 4.6vw, 3.7rem); font-weight: 800; line-height: 1.05; max-width: 15ch; margin: 1.1rem 0 1.2rem; text-transform: uppercase; letter-spacing: -.015em; }
.hero__title span { display: block; color: #6cbcf3; font-size: .62em; letter-spacing: .01em; margin-top: .25em; }
.hero__text { font-size: clamp(1.02rem, 1.6vw, 1.2rem); max-width: 560px; color: rgba(255, 255, 255, .9); margin-bottom: 2rem; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 14px; }
.hero__facts { list-style: none; display: flex; flex-wrap: wrap; gap: 10px 26px; margin-top: 2.2rem; font-size: .92rem; color: rgba(255, 255, 255, .85); }
.hero__facts li { display: inline-flex; align-items: center; gap: .5em; }
.hero__facts .ico { color: #7cc4f5; }
.hero__wave { position: absolute; left: 0; bottom: -1px; width: 100%; height: 70px; z-index: 2; }

/* Topo das páginas internas */
.phero { position: relative; color: #fff; overflow: hidden; background: var(--navy-900); padding: calc(var(--header-h) + 48px) 0 110px; }
.phero__bg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; }
.phero::before { content: ""; position: absolute; top: 0; right: 0; bottom: 0; left: 0; z-index: 1; background: linear-gradient(100deg, rgba(0, 32, 72, .94), rgba(0, 50, 107, .72)); }
.phero__in { position: relative; z-index: 2; }
.phero__title { color: #fff; font-size: clamp(1.9rem, 4.2vw, 3.1rem); font-weight: 800; max-width: 22ch; margin-bottom: .5rem; }
.phero__text { max-width: 640px; color: rgba(255, 255, 255, .88); font-size: 1.05rem; margin: .4rem 0 0; }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 1rem; padding: 0; font-size: .84rem; }
.crumbs li { display: inline-flex; align-items: center; color: rgba(255, 255, 255, .7); }
.crumbs li + li::before { content: "/"; margin-right: 6px; opacity: .5; }
.crumbs a { color: rgba(255, 255, 255, .85); }
.crumbs a:hover { color: #fff; }

/* ---------- Seções ---------- */
.section { padding: 88px 0; }
.section__head { max-width: 760px; margin-bottom: 44px; }
.section__title { font-size: clamp(1.65rem, 3.2vw, 2.45rem); font-weight: 800; }
.section__lead { font-size: 1.05rem; color: var(--muted); margin: 0; }
.section--cats { padding-top: 56px; padding-bottom: 40px; }
.section--products { padding-top: 40px; }

/* Grade de categorias */
.cats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.cat { position: relative; display: block; border-radius: var(--r); overflow: hidden; aspect-ratio: 4 / 3; background: var(--navy); box-shadow: var(--sh-sm); }
.cat img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.cat::after { content: ""; position: absolute; top: 0; right: 0; bottom: 0; left: 0; background: linear-gradient(180deg, rgba(0, 30, 70, 0) 35%, rgba(0, 30, 70, .88) 100%); transition: background .3s; }
.cat__name { position: absolute; left: 16px; right: 16px; bottom: 14px; z-index: 1; color: #fff; font-weight: 700; font-size: 1.02rem; line-height: 1.25; }
.cat:hover img { transform: scale(1.06); }
.cat:hover::after { background: linear-gradient(180deg, rgba(0, 66, 141, .1) 20%, rgba(0, 66, 141, .92) 100%); }

/* Bloco de categoria com produtos */
.catblock { display: grid; grid-template-columns: 340px 1fr; gap: 40px; padding: 48px 0; border-top: 1px solid var(--line); }
.catblock:first-of-type { border-top: 0; padding-top: 8px; }
.catblock__media { position: sticky; top: calc(var(--header-h-s) + 24px); align-self: start; }
.catblock__media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--r); box-shadow: var(--sh); }
.catblock__title { font-size: clamp(1.4rem, 2.4vw, 1.85rem); font-weight: 800; margin-bottom: .4rem; }
.catblock__title a { color: var(--ink); }
.catblock__title a:hover { color: var(--navy); }
.catblock__desc { color: var(--muted); max-width: 640px; }
.catblock__foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; margin-top: 22px; }

/* Cards de produto */
.pgrid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 18px; }
.pgrid--wide { grid-template-columns: repeat(3, 1fr); gap: 18px; }
.pcard { position: relative; display: flex; gap: 14px; align-items: flex-start; background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 18px; transition: border-color .2s, box-shadow .25s, transform .25s var(--ease); }
.pcard:hover { border-color: #c9dcef; box-shadow: var(--sh); transform: translateY(-2px); }
.pcard__ico { flex: none; width: 42px; height: 42px; border-radius: 12px; background: var(--sky-50); color: var(--sky); display: grid; place-items: center; }
.pcard__ico .ico { width: 22px; height: 22px; }
.pcard__body { min-width: 0; display: flex; flex-direction: column; height: 100%; }
.pcard__title { font-size: 1.02rem; font-weight: 700; margin: 0 0 .3rem; line-height: 1.3; }
.pcard__title a { color: var(--ink); }
.pcard__title a::before { content: ""; position: absolute; top: 0; right: 0; bottom: 0; left: 0; }
.pcard__title a:hover { color: var(--navy); }
.pcard__text { font-size: .9rem; color: var(--muted); margin: 0 0 .8rem; line-height: 1.55; }
.pcard__wa { position: relative; z-index: 1; margin-top: auto; display: inline-flex; align-items: center; gap: .45em; font-size: .86rem; font-weight: 700; color: var(--wa-dark); align-self: flex-start; padding: .35em 0; }
.pcard__wa:hover { color: var(--wa); text-decoration: underline; text-underline-offset: 3px; }
.pcard--img { flex-direction: column; padding: 0; overflow: hidden; }
.pcard--img .pcard__img { display: block; width: 100%; aspect-ratio: 4 / 3; overflow: hidden; background: var(--sky-50); }
.pcard--img .pcard__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.pcard--img:hover .pcard__img img { transform: scale(1.04); }
.pcard--img .pcard__body { padding: 16px 18px 18px; }
.pgrid:not(.pgrid--wide) .pcard--img { grid-row: span 2; }

/* Por que */
.section--why { background: #fff; }
.why { display: grid; grid-template-columns: 1fr 1.1fr; gap: 64px; align-items: center; }
.why__media img { border-radius: var(--r-lg); box-shadow: var(--sh-lg); aspect-ratio: 9 / 11; object-fit: cover; width: 100%; }
.why__list { list-style: none; display: grid; gap: 22px; margin-top: 10px; }
.why__list li { display: flex; gap: 16px; align-items: flex-start; }
.why__list li > .ico { width: 48px; height: 48px; padding: 12px; border-radius: 14px; background: var(--gold-50); color: var(--earth); }
.why__list h3 { font-size: 1.1rem; margin-bottom: .25rem; }
.why__list p { margin: 0; color: var(--muted); }

/* Texto SEO */
.section--seo { padding: 72px 0; }
.seo-text { max-width: 860px; }
.seo-text p { font-size: 1.02rem; }

/* Faixa de CTA */
.cta-band { background: linear-gradient(110deg, var(--navy-900), var(--navy) 60%, var(--blue)); color: #fff; padding: 56px 0; position: relative; }
.cta-band__in { display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap; }
.cta-band__title { color: #fff; font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 800; margin-bottom: .3rem; }
.cta-band p { margin: 0; color: rgba(255, 255, 255, .82); }

/* Chips */
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 26px; }
.chips--center { justify-content: center; }
.chip { display: inline-block; padding: .55em 1.05em; border-radius: 999px; background: #fff; border: 1px solid var(--line); color: var(--navy); font-weight: 600; font-size: .9rem; transition: background .2s, color .2s, border-color .2s; }
.chip:hover { background: var(--navy); border-color: var(--navy); color: #fff; }

/* Categoria */
.tax-intro { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; margin-bottom: 36px; flex-wrap: wrap; }
.tax-intro__text { max-width: 760px; font-size: 1.05rem; }
.tax-intro__text p:last-child { margin: 0; }
.other-cats { margin-top: 64px; }
.other-cats__title { font-size: 1.25rem; }
.empty { padding: 28px; background: #fff; border: 1px dashed var(--line); border-radius: var(--r); }

/* Produto */
.product { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.product__media img { width: 100%; border-radius: var(--r-lg); box-shadow: var(--sh); object-fit: cover; }
.product__lead { font-size: 1.15rem; color: var(--ink); font-weight: 500; }
.product__buy { margin-top: 28px; padding: 24px; background: #fff; border: 1px solid var(--line); border-radius: var(--r); }
.product__info { list-style: none; margin-top: 18px; display: grid; gap: 8px; font-size: .92rem; color: var(--muted); }
.product__info li { display: flex; align-items: center; gap: .55em; }
.product__info .ico { color: var(--sky); }
.related { margin-top: 80px; }
.related__title { font-size: 1.5rem; }
.related .link-arrow { margin-top: 22px; }

/* Sobre e contato */
.about { display: grid; grid-template-columns: 1.4fr 1fr; gap: 56px; align-items: start; }
.about__card { position: sticky; top: calc(var(--header-h-s) + 24px); background: #fff; border-radius: var(--r-lg); padding: 30px; box-shadow: var(--sh); text-align: center; }
.about__card img { width: 180px; margin: 0 auto 20px; }
.about__card ul { list-style: none; text-align: left; display: grid; gap: 10px; margin-bottom: 22px; font-size: .95rem; }
.about__card li { display: flex; gap: .6em; align-items: center; }
.about__card li .ico { color: var(--sky); }
.contact { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.contact__card { display: flex; flex-direction: column; gap: 6px; padding: 30px; background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); color: var(--ink); transition: transform .25s var(--ease), box-shadow .25s; }
a.contact__card:hover { transform: translateY(-3px); box-shadow: var(--sh); color: var(--ink); }
.contact__card > .ico { width: 44px; height: 44px; padding: 10px; border-radius: 12px; background: var(--sky-50); color: var(--sky); margin-bottom: 10px; }
.contact__card--wa { background: var(--wa); border-color: var(--wa); color: #fff; }
.contact__card--wa > .ico { background: rgba(255, 255, 255, .18); color: #fff; }
a.contact__card--wa:hover { color: #fff; }
.contact__label { font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; opacity: .7; }
.contact__card strong { font-size: 1.2rem; }
.contact__go { display: inline-flex; align-items: center; gap: .4em; margin-top: 8px; font-weight: 600; font-size: .92rem; }

/* Texto corrido */
.prose { font-size: 1.04rem; }
.prose h2 { font-size: 1.6rem; margin-top: 1.6em; }
.prose h3 { font-size: 1.25rem; margin-top: 1.4em; }
.prose ul, .prose ol { padding-left: 1.3em; margin: 0 0 1em; }
.prose li { margin-bottom: .35em; }
.prose > *:first-child { margin-top: 0; }
.list { list-style: none; display: grid; gap: 10px; }

/* ---------- Rodapé ---------- */
.site-footer { position: relative; background: var(--navy-900); color: rgba(255, 255, 255, .78); padding: 110px 0 0; font-size: .95rem; }
.site-footer__wave { position: absolute; top: -1px; left: 0; width: 100%; height: 70px; }
main:has(> .cta-band:last-child) + .site-footer { padding-top: 64px; border-top: 5px solid var(--sky); box-shadow: inset 0 4px 0 var(--earth); }
main:has(> .cta-band:last-child) + .site-footer .site-footer__wave { display: none; }
.site-footer__grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 48px; padding-bottom: 48px; }
.site-footer__about img { width: 150px; margin-bottom: 18px; }
.site-footer__about p { max-width: 340px; }
.site-footer__title { color: #fff; font-size: 1rem; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 1.1rem; }
.site-footer__links { list-style: none; display: grid; gap: 8px; }
.site-footer a { color: rgba(255, 255, 255, .85); }
.site-footer a:hover { color: #fff; }
.site-footer__contact { list-style: none; display: grid; gap: 12px; }
.site-footer__contact li { display: flex; gap: .7em; align-items: flex-start; }
.site-footer__contact .ico { color: #7cc4f5; margin-top: .2em; }
.social { display: flex; gap: 10px; margin-top: 18px; }
.social a { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; background: rgba(255, 255, 255, .08); transition: background .2s; }
.social a:hover { background: var(--sky); }
.site-footer__bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; padding: 22px 24px; border-top: 1px solid rgba(255, 255, 255, .1); font-size: .85rem; color: rgba(255, 255, 255, .6); }

/* WhatsApp flutuante */
.wa-float { position: fixed; right: 22px; bottom: 22px; z-index: 9990; width: 62px; height: 62px; border-radius: 50%; background: var(--wa); color: #fff; display: grid; place-items: center; box-shadow: 0 10px 30px rgba(31, 170, 83, .45); transition: transform .25s var(--ease); }
.wa-float::before { content: ""; position: absolute; top: 0; right: 0; bottom: 0; left: 0; border-radius: 50%; background: var(--wa); z-index: -1; animation: wa-pulse 2.6s ease-out infinite; }
.wa-float .ico { width: 32px; height: 32px; }
.wa-float:hover { transform: scale(1.07); color: #fff; }
.wa-float__tip { position: absolute; right: 74px; top: 50%; transform: translateY(-50%); background: #fff; color: var(--ink); font-size: .85rem; font-weight: 600; padding: .5em .9em; border-radius: 8px; box-shadow: var(--sh); white-space: nowrap; opacity: 0; pointer-events: none; transition: opacity .25s; }
.wa-float:hover .wa-float__tip { opacity: 1; }
@keyframes wa-pulse { 0% { transform: scale(1); opacity: .55; } 80%, 100% { transform: scale(1.6); opacity: 0; } }

/* Revelar ao rolar */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js .reveal.revealed { opacity: 1; transform: none; }
.pgrid .reveal:nth-child(2), .cats .reveal:nth-child(4n+2) { transition-delay: .06s; }
.pgrid .reveal:nth-child(3), .cats .reveal:nth-child(4n+3) { transition-delay: .12s; }
.pgrid .reveal:nth-child(4), .cats .reveal:nth-child(4n+4) { transition-delay: .18s; }
@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	.js .reveal { opacity: 1; transform: none; transition: none; }
	.wa-float::before { animation: none; }
}

/* ---------- Responsivo ---------- */
@media (max-width: 1100px) {
	.nav { gap: 14px; }
	.nav__list > li > a { padding: 10px 9px; font-size: .9rem; }
	.nav__list > li > a::after { left: 9px; right: 9px; }
	.brand { width: 200px; }
	.catblock { grid-template-columns: 260px 1fr; gap: 28px; }
}

@media (max-width: 1024px) {
	:root { --header-h: 72px; --header-h-s: 64px; }
	.burger { display: block; }
	.nav { position: fixed; top: 0; right: 0; bottom: 0; left: 0; background: #fff; flex-direction: column; align-items: stretch; justify-content: flex-start; gap: 0; padding: calc(var(--header-h) + 16px) 24px 32px; overflow-y: auto; opacity: 0; visibility: hidden; transform: translateY(-12px); transition: opacity .3s, transform .3s var(--ease), visibility .3s; }
	.menu-open .nav { opacity: 1; visibility: visible; transform: none; }
	.menu-open .site-header { background: #fff; }
	.nav__list { flex-direction: column; align-items: stretch; gap: 0; }
	.nav__list > li { border-bottom: 1px solid var(--line); }
	.nav__list > li > a, .site-header.scrolled .nav__list > li > a { color: var(--ink); padding: 16px 4px; font-size: 1.1rem; }
	.nav__list > li > a::after { display: none; }
	.nav__list > .menu-item-has-children > a::before { right: 8px; transition: transform .25s; }
	.nav__list > .submenu-open > a::before { transform: translateY(-30%) rotate(-135deg); }
	.sub-menu { position: static; min-width: 0; box-shadow: none; padding: 0 0 0 10px; border-radius: 0; opacity: 1; visibility: visible; transform: none; max-height: 0; overflow: hidden; transition: max-height .35s var(--ease); }
	.nav__list li:hover > .sub-menu, .nav__list li:focus-within > .sub-menu { transform: none; }
	.nav__list li:not(.submenu-open) > .sub-menu { max-height: 0; }
	.submenu-open > .sub-menu { max-height: 600px; padding-bottom: 10px; }
	.nav__cta { margin-top: 24px; padding: 1em; font-size: 1rem; }
	.menu-open { overflow: hidden; }

	.cats { grid-template-columns: repeat(2, 1fr); }
	.catblock { grid-template-columns: 1fr; gap: 20px; }
	.catblock__media { position: static; }
	.catblock__media img { aspect-ratio: 16 / 7; }
	.why { grid-template-columns: 1fr; gap: 36px; }
	.why__media img { aspect-ratio: 16 / 10; }
	.pgrid--wide { grid-template-columns: repeat(2, 1fr); }
	.product { grid-template-columns: 1fr; gap: 32px; }
	.about { grid-template-columns: 1fr; }
	.about__card { position: static; }
	.site-footer__grid { grid-template-columns: 1fr 1fr; }
	.site-footer__about { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
	.section { padding: 64px 0; }
	.hero { min-height: auto; padding: calc(var(--header-h) + 36px) 0 100px; }
	.hero::before { background: linear-gradient(180deg, rgba(0, 32, 72, .9) 0%, rgba(0, 50, 107, .8) 60%, rgba(0, 50, 107, .7) 100%); }
	.hero__ctas .btn { width: 100%; }
	.pgrid, .pgrid--wide { grid-template-columns: 1fr; }
	.pgrid:not(.pgrid--wide) .pcard--img { grid-row: auto; }
	.contact { grid-template-columns: 1fr; }
	.cta-band__in .btn { width: 100%; }
	.catblock__foot { flex-direction: column; align-items: flex-start; }
	.wa-float__tip { display: none; }
}

@media (max-width: 480px) {
	.wrap { padding: 0 16px; }
	.brand, .site-header.scrolled .brand { width: 176px; }
	.cats { gap: 10px; }
	.cat__name { font-size: .9rem; left: 12px; right: 12px; bottom: 10px; }
	.site-footer__grid { grid-template-columns: 1fr; gap: 32px; }
	.wa-float { width: 56px; height: 56px; right: 16px; bottom: 16px; }
}