:root {
  --ink: #171714;
  --ink-2: #2b2a27;
  --muted: #6f6c65;
  --line: #ddd9d1;
  --paper: #f7f5f1;
  --paper-2: #eeeae3;
  --white: #ffffff;
  --bronze: #8d6541;
  --bronze-dark: #66482f;
  --accent: #b4262d;
  --shadow-sm: 0 10px 30px rgba(22, 20, 17, .07);
  --shadow-md: 0 22px 70px rgba(22, 20, 17, .13);
  --radius-sm: 12px;
  --radius: 20px;
  --radius-lg: 30px;
  --container: 1240px;
  --header-h: 84px;
  --font-sans: "DM Sans", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-serif: "Playfair Display", Georgia, serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 20px); }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
body.is-menu-open, body.modal-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
::selection { background: #d7c5b2; color: var(--ink); }

.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }
.section { padding: 118px 0; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed; left: 18px; top: 14px; z-index: 1000; padding: 10px 14px;
  background: var(--white); border-radius: 8px; transform: translateY(-160%); transition: .2s ease;
}
.skip-link:focus { transform: translateY(0); }

/* Top strip */
.topline { background: #11110f; color: rgba(255,255,255,.72); font-size: 11px; letter-spacing: .04em; }
.topline__inner { min-height: 34px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.topline__inner > div { display: flex; align-items: center; gap: 10px; }
.topline a { transition: color .2s ease; }
.topline a:hover { color: #fff; }

/* Header */
.header {
  position: sticky; top: 0; z-index: 80; height: var(--header-h); background: rgba(247,245,241,.88);
  border-bottom: 1px solid rgba(35,33,29,.09); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
}
.header__inner { height: 100%; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 34px; }
.brand { display: inline-flex; align-items: center; gap: 11px; width: fit-content; }
.brand__logo-shell { width: 62px; height: 58px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 12px; }
.brand__logo { width: 100%; height: 100%; object-fit: contain; }
.brand__text { display: grid; line-height: 1; }
.brand__text small { font-size: 9px; color: var(--muted); letter-spacing: .16em; text-transform: uppercase; white-space: nowrap; }
.nav { display: flex; align-items: center; gap: 30px; }
.nav a { position: relative; font-size: 13px; font-weight: 600; color: #45423c; white-space: nowrap; }
.nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -9px; height: 1px; background: var(--ink); transition: right .25s ease; }
.nav a:hover::after, .nav a.is-active::after { right: 0; }
.header__actions { display: flex; justify-content: flex-end; align-items: center; gap: 14px; }
.menu-button { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 50%; background: transparent; cursor: pointer; }
.menu-button span { display: block; width: 18px; height: 1.5px; margin: 5px auto; background: var(--ink); transition: .25s ease; }
.menu-button[aria-expanded="true"] span:first-child { transform: translateY(3.3px) rotate(45deg); }
.menu-button[aria-expanded="true"] span:last-child { transform: translateY(-3.3px) rotate(-45deg); }

/* Buttons */
.button {
  min-height: 50px; display: inline-flex; align-items: center; justify-content: center; gap: 14px; padding: 0 22px;
  border: 1px solid transparent; border-radius: 999px; font-size: 13px; font-weight: 700; cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button span { font-size: 16px; line-height: 1; }
.button--dark { background: var(--ink); color: var(--white); box-shadow: 0 8px 20px rgba(20,20,18,.12); }
.button--dark:hover { background: #2b2b27; box-shadow: 0 12px 30px rgba(20,20,18,.18); }
.button--line { border-color: var(--line); background: rgba(255,255,255,.25); }
.button--line:hover { border-color: var(--ink); background: var(--white); }
.button--light { background: var(--white); color: var(--ink); }
.button--small { min-height: 42px; padding-inline: 18px; font-size: 12px; }
.button--wide { width: 100%; }

.overline {
  display: flex; align-items: center; gap: 10px; margin: 0 0 20px; color: var(--accent);
  font-size: 10px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase;
}
.overline::before { content: ""; width: 22px; height: 1px; background: currentColor; }
.overline--light { color: #d4b99b; }

/* Hero */
.hero { position: relative; overflow: hidden; padding: 58px 0 62px; }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(90deg, transparent calc(50% - 1px), rgba(32,31,28,.035) 50%, transparent calc(50% + 1px));
}
.hero__grid { position: relative; display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: clamp(48px, 6vw, 86px); }
.hero__copy { padding-block: 14px; }
.hero h1 {
  max-width: 720px; margin: 0; font-size: clamp(52px, 5.7vw, 82px); font-weight: 700; letter-spacing: -.058em;
  line-height: .93;
}
.hero h1 em, .section-heading h2 em, .catalog__heading h2 em, .heritage h2 em,
.installations h2 em, .contact h2 em, .faq h2 em {
  color: var(--bronze); font-family: var(--font-serif); font-weight: 600; letter-spacing: -.045em;
}
.hero__lead { max-width: 590px; margin: 24px 0 0; color: var(--muted); font-size: 16px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 27px; }
.hero__facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; max-width: 620px; margin: 34px 0 0; padding-top: 20px; border-top: 1px solid var(--line); }
.hero__facts div { min-width: 0; }
.hero__facts dt { font-size: 17px; font-weight: 700; }
.hero__facts dd { margin: 3px 0 0; color: var(--muted); font-size: 11px; }
.hero__visual { position: relative; min-height: 515px; }
.hero__image { position: absolute; inset: 0 22px 40px 0; overflow: hidden; border-radius: 26px; background: #d8d4cd; box-shadow: var(--shadow-md); }
.hero__image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 50%, rgba(18,16,13,.34)); }
.hero__image img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.55) contrast(1.03); transition: transform .8s cubic-bezier(.2,.7,.2,1); }
.hero__visual:hover .hero__image img { transform: scale(1.025); }
.hero__caption {
  position: absolute; right: 0; bottom: 0; z-index: 2; width: 275px; min-height: 122px; padding: 22px;
  display: grid; grid-template-columns: 46px 1fr; gap: 16px; align-items: start; background: rgba(255,255,255,.96);
  border: 1px solid rgba(28,27,24,.08); border-radius: 16px; box-shadow: var(--shadow-sm);
}
.hero__number { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: var(--paper-2); color: var(--accent); font-weight: 800; font-size: 12px; }
.hero__caption strong { display: block; font-size: 13px; }
.hero__caption p { margin: 6px 0 0; color: var(--muted); font-size: 11px; line-height: 1.5; }
.hero__stamp {
  position: absolute; left: -48px; bottom: 70px; z-index: 2; width: 116px; height: 116px; border-radius: 50%;
  display: grid; place-content: center; text-align: center; background: var(--ink); color: #fff; box-shadow: var(--shadow-sm);
  transform: rotate(-7deg);
}
.hero__stamp::before { content: ""; position: absolute; inset: 8px; border: 1px solid rgba(255,255,255,.23); border-radius: 50%; }
.hero__stamp span { font-family: var(--font-serif); font-size: 29px; line-height: 1; }
.hero__stamp small { margin-top: 5px; font-size: 8px; letter-spacing: .1em; text-transform: uppercase; opacity: .7; }

/* Category strip */
.category-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.28); }
.category-strip__grid { display: grid; grid-template-columns: repeat(6, 1fr); }
.category-strip a { position: relative; min-height: 174px; padding: 22px 18px 20px; border-right: 1px solid var(--line); transition: background .25s ease, transform .25s ease, color .25s ease; }
.category-strip a:first-child { border-left: 1px solid var(--line); }
.category-strip a:hover { background: var(--white); transform: translateY(-4px); }
.category-strip span { position: absolute; right: 16px; top: 15px; color: var(--accent); font-size: 9px; font-weight: 700; }
.category-strip svg { display: block; width: 43px; height: 43px; margin-bottom: 18px; fill: none; stroke: var(--bronze); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; transition: transform .25s ease, stroke .25s ease; }
.category-strip a:hover svg { transform: translateY(-2px); stroke: var(--accent); }
.category-strip strong { display: block; font-size: 13px; }
.category-strip small { display: block; margin-top: 7px; color: var(--muted); font-size: 9px; line-height: 1.45; }

/* Headings */
.section-heading, .catalog__heading { display: grid; grid-template-columns: 1.15fr .85fr; gap: 80px; align-items: end; margin-bottom: 58px; }
.section-heading h2, .catalog__heading h2, .heritage h2, .installations h2, .contact h2, .faq h2 {
  margin: 0; font-size: clamp(42px, 4.8vw, 72px); letter-spacing: -.055em; line-height: .96;
}
.section-heading > p, .process__heading > p { max-width: 520px; justify-self: end; margin: 0; color: var(--muted); font-size: 14px; }

/* Showcase */
.showcase { background: var(--paper-2); }
.feature-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 16px; }
.feature { grid-column: span 4; background: var(--white); border: 1px solid rgba(31,30,27,.08); border-radius: var(--radius); overflow: hidden; box-shadow: 0 1px 0 rgba(255,255,255,.9) inset; }
.feature--large { grid-column: span 6; }
.feature__image { display: block; height: 255px; overflow: hidden; background: #e4e0d9; }
.feature--large .feature__image { height: 350px; }
.feature__image--portrait { background: #dedbd4; }
.feature__image--product { background: #f4f2ed; }
.feature__image img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.2,.7,.2,1), filter .5s ease; }
.feature__image--product img { object-fit: contain; padding: 30px; mix-blend-mode: multiply; }
.feature:hover .feature__image img { transform: scale(1.04); }
.feature__body { padding: 24px 24px 26px; }
.feature__meta { display: flex; align-items: center; justify-content: space-between; gap: 15px; color: var(--accent); font-size: 9px; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; }
.feature__body h3 { margin: 12px 0 8px; font-size: 22px; letter-spacing: -.035em; }
.feature__body p { min-height: 42px; margin: 0; color: var(--muted); font-size: 12px; }
.feature__body > a { display: inline-flex; align-items: center; gap: 8px; margin-top: 22px; font-size: 11px; font-weight: 700; }
.feature__body > a span { transition: transform .2s ease; }
.feature__body > a:hover span { transform: translate(3px,-3px); }

/* Catalog */
.catalog { background: var(--paper); }
.catalog__heading { align-items: end; }
.catalog__controls { justify-self: end; width: min(100%, 360px); }
.search { position: relative; display: block; }
.search input { width: 100%; height: 52px; padding: 0 52px 0 20px; border: 1px solid var(--line); border-radius: 999px; background: var(--white); outline: none; font-size: 13px; transition: border .2s ease, box-shadow .2s ease; }
.search input:focus { border-color: var(--bronze); box-shadow: 0 0 0 4px rgba(141,101,65,.1); }
.search > span { position: absolute; right: 20px; top: 50%; transform: translateY(-50%); font-size: 21px; color: var(--muted); }
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 34px; }
.filter { min-height: 36px; padding: 0 15px; border: 1px solid var(--line); border-radius: 999px; background: transparent; font-size: 10px; font-weight: 700; cursor: pointer; transition: .2s ease; }
.filter:hover, .filter.is-active { background: var(--ink); color: #fff; border-color: var(--ink); }
.catalog-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.catalog-card { min-width: 0; }
.catalog-card[hidden] { display: none; }
.catalog-card__open { width: 100%; padding: 0; border: 0; background: transparent; text-align: left; cursor: pointer; }
.catalog-card__image { display: block; height: 305px; overflow: hidden; border-radius: 16px; background: #e9e6df; position: relative; }
.catalog-card__image::after { content: ""; position: absolute; inset: 0; border: 1px solid rgba(31,30,27,.08); border-radius: inherit; pointer-events: none; }
.catalog-card__image img { width: 100%; height: 100%; object-fit: cover; transition: transform .65s cubic-bezier(.2,.7,.2,1), filter .4s ease; }
.catalog-card__image--product { background: #f2efe9; }
.catalog-card__image--product img { object-fit: contain; padding: 38px; mix-blend-mode: multiply; }
.catalog-card__image--tint img { filter: sepia(.12) contrast(.92); }
.catalog-card__image--soft img { filter: saturate(.45) brightness(1.05); }
.catalog-card__open:hover .catalog-card__image img { transform: scale(1.045); }
.catalog-card__body { display: grid; gap: 5px; padding: 17px 30px 12px 2px; }
.catalog-card__body small { color: var(--accent); font-size: 8px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.catalog-card__body strong { font-size: 17px; letter-spacing: -.02em; }
.catalog-card__body em { color: var(--muted); font-size: 11px; font-style: normal; }
.catalog-card__arrow { float: right; margin-top: -53px; width: 32px; height: 32px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; font-size: 14px; transition: .2s ease; }
.catalog-card__open:hover .catalog-card__arrow { background: var(--ink); border-color: var(--ink); color: #fff; transform: translate(2px,-2px); }
.catalog-empty { padding: 60px 0; text-align: center; color: var(--muted); }

/* Heritage */
.heritage { background: #161614; color: #fff; overflow: hidden; }
.heritage__grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(60px, 8vw, 110px); align-items: center; }
.heritage__image { position: relative; min-height: 620px; }
.heritage__image img { width: 100%; height: 620px; object-fit: cover; border-radius: 22px; filter: saturate(.48) brightness(.78); }
.heritage__image::after { content: ""; position: absolute; inset: 0; border-radius: 22px; background: linear-gradient(180deg, transparent 55%, rgba(0,0,0,.65)); }
.heritage__label { position: absolute; z-index: 2; left: 30px; right: 30px; bottom: 30px; }
.heritage__label small { display: block; margin-bottom: 7px; color: #d4b99b; font-size: 9px; letter-spacing: .16em; text-transform: uppercase; }
.heritage__label strong { font-family: var(--font-serif); font-size: 28px; font-weight: 600; }
.heritage__copy > p:not(.overline) { max-width: 630px; margin: 28px 0 0; color: rgba(255,255,255,.63); font-size: 15px; }
.heritage__stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin: 44px 0 38px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.1); }
.heritage__stats div { padding: 24px 20px; background: #1e1e1b; }
.heritage__stats strong { display: block; color: #fff; font-size: 20px; }
.heritage__stats span { display: block; margin-top: 4px; color: rgba(255,255,255,.45); font-size: 9px; text-transform: uppercase; letter-spacing: .08em; }

/* Installations */
.installations { background: #fff; }
.installations__grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: clamp(60px, 8vw, 110px); align-items: center; }
.installations__copy > p:not(.overline) { max-width: 520px; margin: 25px 0 34px; color: var(--muted); }
.installations__copy ul { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.installations__copy li { display: flex; align-items: center; gap: 18px; min-height: 58px; border-bottom: 1px solid var(--line); font-size: 13px; font-weight: 600; }
.installations__copy li span { color: var(--accent); font-size: 9px; }
.installations__mosaic { display: grid; grid-template-columns: 1.35fr .65fr; grid-template-rows: 250px 250px; gap: 14px; }
.installations__mosaic figure { margin: 0; overflow: hidden; border-radius: 18px; background: #ece8e1; }
.installations__main { grid-row: 1 / 3; }
.installations__mosaic img { width: 100%; height: 100%; object-fit: cover; }
.installations__product img { object-fit: contain; padding: 35px; mix-blend-mode: multiply; }

/* Process */
.process { background: var(--paper-2); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.step { min-height: 235px; padding: 30px 28px; border-right: 1px solid var(--line); }
.step:last-child { border-right: 0; }
.step > span { display: inline-block; margin-bottom: 45px; color: var(--accent); font-size: 9px; font-weight: 700; letter-spacing: .14em; }
.step h3 { margin: 0 0 12px; font-size: 17px; }
.step p { margin: 0; color: var(--muted); font-size: 12px; }

/* Contact */
.contact { background: #fff; }
.contact__shell { display: grid; grid-template-columns: .72fr 1.28fr; border-radius: 26px; overflow: hidden; box-shadow: var(--shadow-md); }
.contact__intro { position: relative; padding: 58px; background: #1c1b18; color: #fff; overflow: hidden; }
.contact__intro::after { content: ""; position: absolute; width: 330px; height: 330px; right: -130px; bottom: -160px; border: 1px solid rgba(255,255,255,.1); border-radius: 50%; box-shadow: 0 0 0 35px rgba(255,255,255,.025), 0 0 0 70px rgba(255,255,255,.02); }
.contact__intro h2 { font-size: clamp(45px, 4vw, 63px); }
.contact__intro > p:not(.overline) { max-width: 390px; margin: 24px 0 32px; color: rgba(255,255,255,.62); font-size: 13px; }
.contact__intro address { display: grid; gap: 8px; font-style: normal; font-size: 13px; font-weight: 600; }
.contact__form { padding: 58px; background: var(--paper); }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px 16px; }
.form-grid label { display: grid; gap: 8px; }
.form-grid label > span { font-size: 10px; font-weight: 700; }
.form-grid input, .form-grid select, .form-grid textarea { width: 100%; border: 1px solid var(--line); border-radius: 10px; background: #fff; outline: none; transition: border .2s ease, box-shadow .2s ease; }
.form-grid input, .form-grid select { height: 48px; padding: 0 14px; }
.form-grid textarea { min-height: 130px; padding: 13px 14px; resize: vertical; }
.form-grid input:focus, .form-grid select:focus, .form-grid textarea:focus { border-color: var(--bronze); box-shadow: 0 0 0 4px rgba(141,101,65,.1); }
.form-grid__full { grid-column: 1 / -1; }
.contact__form .button { margin-top: 22px; }
.form-note { margin: 12px 0 0; color: var(--muted); text-align: center; font-size: 9px; }

/* FAQ */
.faq { background: var(--paper); }
.faq__grid { display: grid; grid-template-columns: .65fr 1.35fr; gap: 90px; }
.accordion { border-top: 1px solid var(--line); }
.accordion__item { border-bottom: 1px solid var(--line); }
.accordion__item button { width: 100%; min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 0; border: 0; background: transparent; text-align: left; font-size: 13px; font-weight: 700; cursor: pointer; }
.accordion__item button b { color: var(--accent); font-size: 18px; font-weight: 400; transition: transform .25s ease; }
.accordion__item button[aria-expanded="true"] b { transform: rotate(45deg); }
.accordion__item > div { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .3s ease; }
.accordion__item > div > p { overflow: hidden; margin: 0; color: var(--muted); font-size: 13px; }
.accordion__item.is-open > div { grid-template-rows: 1fr; }
.accordion__item.is-open > div > p { padding: 0 50px 25px 0; }

/* Footer */
.footer { background: #11110f; color: rgba(255,255,255,.63); padding: 72px 0 28px; }
.brand--light { color: #fff; }
.brand--light .brand__logo-shell { width: 78px; height: 74px; padding: 4px; background: rgba(255,255,255,.94); border: 1px solid rgba(255,255,255,.18); }
.brand--light .brand__text small { color: rgba(255,255,255,.42); }
.footer__top { display: grid; grid-template-columns: .7fr 1fr 1fr; gap: 70px; align-items: start; padding-bottom: 56px; }
.footer__top > p { max-width: 430px; margin: 0; font-size: 13px; }
.footer__links { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 28px; justify-self: end; }
.footer__links a { font-size: 12px; transition: color .2s ease; }
.footer__links a:hover { color: #fff; }
.footer__bottom { min-height: 55px; display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; border-top: 1px solid rgba(255,255,255,.1); font-size: 10px; }
.footer__bottom a { color: inherit; transition: color .2s ease; }
.footer__bottom a:hover { color: #fff; }

.whatsapp-float { position: fixed; right: 24px; bottom: 38px; z-index: 50; display: grid; justify-items: end; gap: 10px; }
.whatsapp-float__button { min-height: 50px; display: inline-flex; align-items: center; gap: 10px; padding: 0 18px; border: 0; border-radius: 999px; background: #197b4b; color: #fff; box-shadow: 0 12px 32px rgba(20,105,63,.28); font-size: 11px; font-weight: 700; cursor: pointer; transition: transform .2s ease, background .2s ease; }
.whatsapp-float__button:hover { transform: translateY(-3px); background: #12663d; }
.whatsapp-float__button svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.whatsapp-float__options { width: 224px; padding: 7px; display: grid; gap: 4px; border: 1px solid rgba(28,27,24,.1); border-radius: 16px; background: rgba(255,255,255,.97); box-shadow: var(--shadow-md); opacity: 0; visibility: hidden; transform: translateY(8px) scale(.97); transform-origin: bottom right; transition: opacity .2s ease, transform .2s ease, visibility .2s ease; }
.whatsapp-float.is-open .whatsapp-float__options { opacity: 1; visibility: visible; transform: none; }
.whatsapp-float__options a { display: grid; gap: 2px; padding: 12px 13px; border-radius: 11px; transition: background .2s ease; }
.whatsapp-float__options a:hover { background: var(--paper-2); }
.whatsapp-float__options span { color: var(--muted); font-size: 9px; text-transform: uppercase; letter-spacing: .1em; }
.whatsapp-float__options strong { color: var(--ink); font-size: 13px; }

/* Modal */
.product-modal { width: min(980px, calc(100% - 34px)); padding: 0; border: 0; border-radius: 24px; background: var(--paper); color: var(--ink); box-shadow: 0 30px 100px rgba(0,0,0,.34); overflow: hidden; }
.product-modal::backdrop { background: rgba(17,17,15,.72); backdrop-filter: blur(5px); }
.product-modal__layout { display: grid; grid-template-columns: 1fr 1fr; min-height: 590px; }
.product-modal__image { margin: 0; background: #e6e2da; }
.product-modal__image img { width: 100%; height: 100%; object-fit: contain; }
.product-modal__content { display: flex; flex-direction: column; justify-content: center; padding: 62px 54px 46px; }
.product-modal__content h2 { margin: 0; font-size: 43px; line-height: .98; letter-spacing: -.05em; }
.product-modal__content > p:not(.overline) { margin: 24px 0; color: var(--muted); font-size: 14px; }
.product-modal__content ul { list-style: none; padding: 0; margin: 0 0 28px; border-top: 1px solid var(--line); }
.product-modal__content li { padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 12px; }
.product-modal__content li::before { content: "↳"; margin-right: 10px; color: var(--bronze); }
.product-modal__actions { display: grid; gap: 10px; }
.product-modal__close { position: absolute; right: 16px; top: 16px; z-index: 3; width: 42px; height: 42px; border: 0; border-radius: 50%; background: rgba(255,255,255,.92); box-shadow: var(--shadow-sm); font-size: 23px; cursor: pointer; }

/* Reveal */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.is-visible { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 1100px) {
  :root { --header-h: 76px; }
  .header__inner { grid-template-columns: 1fr auto; }
  .nav {
    position: fixed; left: 24px; right: 24px; top: calc(var(--header-h) + 10px); display: grid; gap: 0; padding: 14px;
    background: rgba(247,245,241,.98); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow-md);
    opacity: 0; visibility: hidden; transform: translateY(-10px); transition: .25s ease;
  }
  .nav.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
  .nav a { padding: 14px 10px; border-bottom: 1px solid var(--line); }
  .nav a:last-child { border-bottom: 0; }
  .nav a::after { display: none; }
  .menu-button { display: block; }
  .header__actions .button { display: none; }
  .hero__grid { grid-template-columns: 1fr 1fr; gap: 48px; }
  .hero__visual { min-height: 490px; }
  .hero__stamp { left: -25px; }
  .category-strip__grid { grid-template-columns: repeat(3, 1fr); }
  .category-strip a:nth-child(4) { border-left: 1px solid var(--line); }
  .category-strip a:nth-child(-n+3) { border-bottom: 1px solid var(--line); }
  .catalog-grid { grid-template-columns: repeat(3, 1fr); }
  .heritage__grid, .installations__grid { gap: 56px; }
  .contact__intro, .contact__form { padding: 44px; }
}

@media (max-width: 820px) {
  .container { width: min(calc(100% - 32px), var(--container)); }
  .topline__inner > span { display: none; }
  .topline__inner { justify-content: center; }
  .hero { padding: 44px 0 54px; }
  .hero__grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: clamp(52px, 13vw, 76px); }
  .hero__visual { min-height: 510px; width: min(100%, 590px); margin-inline: auto; }
  .hero__stamp { left: 6px; bottom: 55px; }
  .section { padding: 86px 0; }
  .section-heading, .catalog__heading { grid-template-columns: 1fr; gap: 26px; margin-bottom: 42px; }
  .section-heading > p, .process__heading > p, .catalog__controls { justify-self: start; }
  .feature--large, .feature { grid-column: span 6; }
  .feature__image, .feature--large .feature__image { height: 300px; }
  .catalog-grid { grid-template-columns: repeat(2, 1fr); }
  .heritage__grid, .installations__grid, .contact__shell, .faq__grid { grid-template-columns: 1fr; }
  .heritage__image, .heritage__image img { min-height: 540px; height: 540px; }
  .installations__mosaic { order: -1; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step:nth-child(2) { border-right: 0; }
  .step:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .faq__grid { gap: 45px; }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .footer__top > p { grid-column: 1 / -1; order: 3; }
}

@media (max-width: 560px) {
  .container { width: min(calc(100% - 24px), var(--container)); }
  .topline { display: none; }
  .header__inner { gap: 12px; }
  .brand__logo-shell { width: 54px; height: 51px; }
  .brand__text small { font-size: 8px; letter-spacing: .11em; }
  .hero { padding: 34px 0 48px; }
  .hero h1 { font-size: clamp(44px, 13.8vw, 61px); }
  .hero__lead { font-size: 15px; }
  .hero__actions { align-items: stretch; }
  .hero__actions .button { width: 100%; }
  .hero__facts { gap: 14px; }
  .hero__facts dt { font-size: 14px; }
  .hero__facts dd { font-size: 9px; }
  .hero__visual { min-height: 420px; }
  .hero__image { inset: 0 0 35px; }
  .hero__caption { right: 10px; width: 245px; min-height: 105px; padding: 16px; }
  .hero__stamp { width: 96px; height: 96px; bottom: 66px; }
  .hero__stamp span { font-size: 24px; }
  .category-strip__grid { grid-template-columns: repeat(2, 1fr); }
  .category-strip a, .category-strip a:nth-child(4) { border-left: 0; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .category-strip a:nth-child(odd) { border-left: 1px solid var(--line); }
  .section { padding: 72px 0; }
  .section-heading h2, .catalog__heading h2, .heritage h2, .installations h2, .contact h2, .faq h2 { font-size: 44px; }
  .feature--large, .feature { grid-column: 1 / -1; }
  .feature__image, .feature--large .feature__image { height: 280px; }
  .catalog-grid { grid-template-columns: 1fr; gap: 28px; }
  .catalog-card__image { height: 360px; }
  .heritage__image, .heritage__image img { min-height: 460px; height: 460px; }
  .heritage__stats { grid-template-columns: 1fr; }
  .installations__mosaic { grid-template-columns: 1fr 1fr; grid-template-rows: 320px 180px; }
  .installations__main { grid-row: auto; grid-column: 1 / -1; }
  .steps { grid-template-columns: 1fr; }
  .step { border-right: 0; border-bottom: 1px solid var(--line); min-height: auto; padding: 28px 4px; }
  .step > span { margin-bottom: 20px; }
  .contact__intro, .contact__form { padding: 36px 24px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid__full { grid-column: auto; }
  .footer__top { grid-template-columns: 1fr; gap: 34px; }
  .footer__links { justify-self: start; }
  .footer__bottom { display: grid; padding-top: 24px; }
  .whatsapp-float { right: 12px; bottom: 26px; }
  .product-modal { width: calc(100% - 18px); max-height: calc(100dvh - 18px); overflow: auto; }
  .product-modal__layout { grid-template-columns: 1fr; }
  .product-modal__image { height: 330px; }
  .product-modal__content { padding: 42px 24px 30px; }
  .product-modal__content h2 { font-size: 37px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
}