:root {
    --navy: #001b39;
    --navy-2: #062b52;
    --blue: #65affb;
    --blue-strong: #287ed8;
    --ice: #eaf5ff;
    --soft: #f2f2f2;
    --white: #ffffff;
    --ink: #071d35;
    --muted: #5f6f80;
    --line: #dfe7ef;
    --success: #147d5b;
    --error: #b93345;
    --shadow-sm: 0 12px 32px rgba(0, 27, 57, .08);
    --shadow-lg: 0 28px 70px rgba(0, 27, 57, .18);
    --radius-sm: 14px;
    --radius: 24px;
    --radius-lg: 36px;
    --container: 1180px;
    --header-height: 82px;
    --ease: cubic-bezier(.22, 1, .36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
body {
    margin: 0;
    min-width: 320px;
    color: var(--ink);
    background: var(--white);
    font-family: "DM Sans", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
p { margin: 0 0 1rem; color: var(--muted); }
h1, h2, h3, h4 {
    margin: 0;
    color: var(--ink);
    font-family: "Manrope", "DM Sans", Arial, sans-serif;
    line-height: 1.12;
    letter-spacing: -.035em;
}
h1 { font-size: clamp(3.1rem, 5.3vw, 4.6rem); }
h2 { font-size: clamp(2.15rem, 4.4vw, 3.85rem); }
h3 { font-size: 1.25rem; }
::selection { color: var(--navy); background: var(--blue); }

.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { position: relative; padding: 120px 0; }
.section-soft { background: var(--soft); }
.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; z-index: 1000; top: 12px; left: 12px; transform: translateY(-160%);
    padding: 10px 16px; color: var(--white); background: var(--navy); border-radius: 8px;
}
.skip-link:focus { transform: translateY(0); }
.eyebrow {
    display: inline-flex; align-items: center; gap: 9px; margin-bottom: 18px;
    color: var(--blue-strong); font-family: "Manrope", sans-serif; font-size: .75rem;
    font-weight: 800; letter-spacing: .16em; text-transform: uppercase;
}
.eyebrow::before { width: 26px; height: 2px; content: ""; background: currentColor; }
.eyebrow-light { color: #b9dcff; }
.lead { color: #30465c; font-size: 1.1rem; line-height: 1.75; }

.button {
    display: inline-flex; align-items: center; justify-content: center; gap: 12px;
    min-height: 54px; padding: 0 25px; color: var(--white); background: var(--navy);
    border: 1px solid var(--navy); border-radius: 999px; font-weight: 700;
    transition: transform .35s var(--ease), background .35s ease, border-color .35s ease, box-shadow .35s ease;
}
.button:hover { transform: translateY(-3px); background: var(--blue-strong); border-color: var(--blue-strong); box-shadow: 0 12px 26px rgba(40, 126, 216, .24); }
.button i { font-size: 1.08em; }
.button:focus-visible, .nav-link:focus-visible, .text-link:focus-visible { outline: 3px solid rgba(101, 175, 251, .5); outline-offset: 4px; }
.button-sm { min-height: 44px; padding: 0 20px; font-size: .9rem; }
.button-light { color: var(--navy); background: var(--white); border-color: var(--white); }
.button-light:hover { color: var(--white); background: var(--blue-strong); border-color: var(--blue-strong); }
.button-ghost-light { color: var(--white); background: transparent; border-color: rgba(255, 255, 255, .4); }
.button-ghost-light:hover { background: rgba(255, 255, 255, .12); border-color: var(--white); }
.button-row { display: flex; flex-wrap: wrap; gap: 13px; }
.text-link { display: inline-flex; align-items: center; gap: 9px; color: var(--navy); font-weight: 700; }
.text-link::after { width: 0; height: 1px; content: ""; background: currentColor; transition: width .3s var(--ease); }
.text-link:hover::after { width: 22px; }
.text-link-arrow::after { display: none; }
.text-link-arrow span { transition: transform .3s var(--ease); }
.text-link-arrow:hover span { transform: translateX(5px); }

.site-topbar { color: rgba(255,255,255,.8); background: var(--navy); font-size: .78rem; }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; min-height: 34px; }
.topbar-inner p { margin: 0; color: inherit; }
.topbar-links { display: flex; gap: 22px; }
.topbar-links a { display: inline-flex; align-items: center; gap: 7px; }
.topbar-links a { transition: color .2s ease; }
.topbar-links a:hover { color: var(--blue); }
.site-header {
    position: sticky; z-index: 100; top: 0; height: var(--header-height); background: rgba(255,255,255,.96);
    border-bottom: 1px solid transparent; transition: height .3s ease, box-shadow .3s ease, border-color .3s ease;
    backdrop-filter: blur(14px);
}
.site-header.is-scrolled { height: 70px; border-color: var(--line); box-shadow: 0 8px 30px rgba(0,27,57,.07); }
.header-inner { display: flex; align-items: center; height: 100%; }
.brand { display: inline-flex; align-items: center; flex-shrink: 0; }
.brand img { width: 123px; height: auto; }
.site-nav { display: flex; align-items: center; gap: 34px; margin-left: auto; margin-right: 42px; }
.nav-link { position: relative; color: #314559; font-size: .93rem; font-weight: 600; }
.nav-link::after {
    position: absolute; left: 0; bottom: -10px; width: 100%; height: 2px; content: "";
    background: var(--blue-strong); transform: scaleX(0); transform-origin: right; transition: transform .3s var(--ease);
}
.nav-link:hover, .nav-link.is-active { color: var(--navy); }
.nav-link:hover::after, .nav-link.is-active::after { transform: scaleX(1); transform-origin: left; }
.nav-toggle { display: none; width: 46px; height: 46px; padding: 11px; background: transparent; border: 0; }
.nav-toggle > span:not(.sr-only) { display: block; height: 2px; margin: 5px 0; background: var(--navy); transition: transform .25s ease, opacity .25s ease; }

.hero { position: relative; overflow: hidden; color: var(--white); background: var(--navy); }
.hero::before {
    position: absolute; inset: 0; content: ""; opacity: .62; pointer-events: none;
    background-image: radial-gradient(circle at 8% 15%, rgba(101,175,251,.26), transparent 27%), radial-gradient(circle at 85% 75%, rgba(101,175,251,.13), transparent 28%);
}
.hero-home { padding: 86px 0 0; }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 72px; min-height: 600px; padding-bottom: 90px; }
.hero-copy h1 { max-width: 760px; margin-bottom: 26px; color: var(--white); }
.hero-copy h1 span { color: var(--blue); }
.hero-copy > p { max-width: 640px; margin-bottom: 34px; color: rgba(255,255,255,.72); font-size: 1.08rem; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 23px; margin-top: 32px; color: rgba(255,255,255,.77); font-size: .9rem; }
.hero-proof span { display: flex; align-items: center; gap: 8px; }
.hero-proof b { color: var(--blue); }
.hero-visual { position: relative; min-height: 520px; }
.hero-image-frame { position: absolute; inset: 0 0 0 30px; overflow: hidden; border-radius: 210px 210px 26px 26px; box-shadow: var(--shadow-lg); }
.hero-image-frame::after { position: absolute; inset: 0; content: ""; background: linear-gradient(180deg, transparent 48%, rgba(0,27,57,.5)); }
.hero-image-frame img { width: 100%; height: 100%; object-fit: cover; }
.floating-card {
    position: absolute; z-index: 2; display: flex; align-items: center; gap: 12px; padding: 16px 19px;
    color: var(--ink); background: rgba(255,255,255,.93); border: 1px solid rgba(255,255,255,.65);
    border-radius: 16px; box-shadow: var(--shadow-lg); backdrop-filter: blur(12px);
}
.floating-card small { display: block; color: var(--muted); font-size: .74rem; }
.floating-card-top { top: 50px; left: 0; animation: float 5s ease-in-out infinite; }
.floating-card-bottom { right: -25px; bottom: 45px; animation: float 6s 1s ease-in-out infinite; }
.floating-card-bottom strong { color: var(--blue-strong); font-family: "Manrope", sans-serif; font-size: 2.5rem; letter-spacing: -.08em; }
.floating-card-bottom span { color: var(--muted); font-size: .75rem; line-height: 1.35; }
.pulse-dot { width: 11px; height: 11px; background: var(--success); border-radius: 50%; box-shadow: 0 0 0 7px rgba(20,125,91,.12); }
.hero-orbit { position: absolute; border: 1px solid rgba(101,175,251,.12); border-radius: 50%; }
.hero-orbit-one { top: 8%; right: 22%; width: 400px; height: 400px; }
.hero-orbit-two { right: -8%; bottom: 8%; width: 560px; height: 560px; }
.stat-ribbon {
    position: relative; z-index: 3; display: grid; grid-template-columns: repeat(4, 1fr); margin-bottom: -48px;
    color: var(--ink); background: var(--white); border-radius: 22px; box-shadow: var(--shadow-lg);
}
.stat-ribbon > div { position: relative; padding: 27px 34px; }
.stat-ribbon > div:not(:last-child)::after { position: absolute; top: 25%; right: 0; width: 1px; height: 50%; content: ""; background: var(--line); }
.stat-ribbon strong { display: block; color: var(--navy); font-family: "Manrope", sans-serif; font-size: 1.85rem; letter-spacing: -.06em; }
.stat-ribbon span { color: var(--muted); font-size: .82rem; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

.section-intro { padding-top: 120px; }
.split-layout { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 105px; }
.image-composition { position: relative; padding: 0 28px 42px 0; }
.image-composition::before { position: absolute; right: 0; bottom: 0; width: 75%; height: 80%; content: ""; background: var(--ice); border-radius: var(--radius-lg); }
.image-composition .main-image { position: relative; z-index: 1; width: 100%; min-height: 520px; object-fit: cover; border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); }
.image-note { position: absolute; z-index: 2; right: -20px; bottom: 5px; display: flex; align-items: center; gap: 14px; width: 260px; padding: 20px; background: var(--white); border-radius: 17px; box-shadow: var(--shadow-lg); }
.image-note p { margin: 0; font-size: .82rem; line-height: 1.5; }
.image-note strong { color: var(--ink); }
.note-icon { display: grid; flex: 0 0 44px; place-items: center; width: 44px; height: 44px; color: var(--navy); background: var(--blue); border-radius: 50%; font-size: 1.2rem; }
.content-block h2, .method-copy h2, .specialties-copy h2 { margin-bottom: 26px; }
.content-block > p { margin-bottom: 21px; }
.feature-list { display: grid; gap: 14px; margin: 32px 0; }
.feature-list > div { display: grid; grid-template-columns: 42px 1fr; gap: 15px; padding-top: 15px; border-top: 1px solid var(--line); }
.feature-list > div > span { color: var(--blue-strong); font-weight: 800; }
.feature-list p { margin: 0; font-size: .9rem; }
.feature-list strong { display: block; margin-bottom: 2px; color: var(--ink); }

.section-heading { display: grid; grid-template-columns: 1.2fr .8fr; align-items: end; gap: 80px; margin-bottom: 56px; }
.section-heading h2 { max-width: 700px; }
.section-heading > p { max-width: 480px; margin: 0 0 7px; }
.section-heading.compact { margin-bottom: 45px; }
.center-heading { max-width: 760px; margin: 0 auto 58px; text-align: center; }
.center-heading .eyebrow { justify-content: center; }
.center-heading h2 { margin-bottom: 18px; }
.center-heading p { margin-inline: auto; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.service-card {
    position: relative; overflow: hidden; min-height: 285px; padding: 32px; background: var(--white);
    border: 1px solid rgba(0,27,57,.06); border-radius: var(--radius-sm); transition: transform .4s var(--ease), box-shadow .4s ease, border-color .4s ease;
}
.service-icon-bg {
    position: absolute; z-index: 0; top: -16px; right: -13px; color: var(--blue-strong);
    font-size: 8.2rem; line-height: 1; opacity: .12; filter: blur(.45px);
    transform: rotate(-8deg) scale(1); transform-origin: center; transition: opacity .4s ease, transform .55s var(--ease);
}
.service-card:hover { transform: translateY(-8px); border-color: rgba(101,175,251,.45); box-shadow: var(--shadow-sm); }
.service-card:hover .service-icon-bg { opacity: .2; transform: rotate(-3deg) scale(1.08); }
.service-card h3, .service-card p, .service-card a { position: relative; z-index: 1; }
.service-number { position: relative; z-index: 1; display: grid; place-items: center; width: 49px; height: 49px; margin-bottom: 45px; color: var(--navy); background: var(--blue); border-radius: 13px; font-size: .8rem; font-weight: 800; }
.service-card h3 { margin-bottom: 12px; }
.service-card p { margin-bottom: 20px; font-size: .9rem; }
.service-card a { color: var(--blue-strong); font-size: .84rem; font-weight: 700; }
.service-card a span { display: inline-block; margin-left: 5px; transition: transform .25s ease; }
.service-card a:hover span { transform: translate(3px,-3px); }
.service-grid-full .service-card:nth-child(odd) { background: var(--soft); }
.service-grid-full .service-card:nth-child(even) { color: var(--white); background: var(--navy); border-color: var(--navy); }
.service-grid-full .service-card:nth-child(even) h3 { color: var(--white); }
.service-grid-full .service-card:nth-child(even) p { color: rgba(255,255,255,.68); }
.service-grid-full .service-card:nth-child(even) a { color: var(--blue); }
.service-grid-full .service-card:nth-child(even) .service-icon-bg { color: var(--blue); }
.service-grid-full .service-card:nth-child(odd):hover { background: var(--ice); }
.service-grid-full .service-card:nth-child(even):hover { background: var(--navy-2); border-color: var(--blue); }
.service-grid-home .service-card:nth-child(odd) { background: var(--white); }
.service-grid-home .service-card:nth-child(even) { color: var(--white); background: var(--navy); border-color: var(--navy); }
.service-grid-home .service-card:nth-child(even) h3 { color: var(--white); }
.service-grid-home .service-card:nth-child(even) p { color: rgba(255,255,255,.68); }
.service-grid-home .service-card:nth-child(even) a,
.service-grid-home .service-card:nth-child(even) .service-icon-bg { color: var(--blue); }
.service-grid-home .service-card:nth-child(odd):hover { background: var(--ice); }
.service-grid-home .service-card:nth-child(even):hover { background: var(--navy-2); border-color: var(--blue); }
.centered-action { margin-top: 42px; text-align: center; }

.operation-section { position: relative; overflow: hidden; color: var(--white); background: var(--navy); }
.operation-image { position: absolute; inset: 0 50% 0 0; background: linear-gradient(90deg, rgba(0,27,57,.08), var(--navy)), url('../img/sisa-servicios-de-limpieza-en-monterrey-4.jpg') center/cover; opacity: .68; }
.operation-grid { position: relative; display: grid; grid-template-columns: 1fr 1fr; min-height: 680px; }
.operation-copy { align-self: center; max-width: 480px; padding: 100px 70px 100px 0; }
.operation-copy h2 { margin-bottom: 24px; color: var(--white); }
.operation-copy p { margin-bottom: 30px; color: rgba(255,255,255,.7); }
.operation-points { display: grid; grid-template-columns: 1fr 1fr; align-content: center; gap: 1px; padding: 80px 0 80px 75px; }
.operation-points article { display: grid; grid-template-columns: 45px 1fr; gap: 17px; min-height: 180px; padding: 30px 20px; border: 1px solid rgba(255,255,255,.12); }
.operation-points article > span { color: var(--blue); font-size: .8rem; font-weight: 800; }
.operation-points h3 { margin-bottom: 10px; color: var(--white); }
.operation-points p { color: rgba(255,255,255,.6); font-size: .86rem; }

.method-grid { display: grid; grid-template-columns: .88fr 1.12fr; align-items: center; gap: 100px; }
.check-list { display: grid; gap: 12px; padding: 0; margin: 30px 0; list-style: none; }
.check-list li { position: relative; padding-left: 31px; color: #30465c; }
.check-list li::before { position: absolute; top: 2px; left: 0; display: grid; place-items: center; width: 20px; height: 20px; content: "✓"; color: var(--navy); background: var(--blue); border-radius: 50%; font-size: .7rem; font-weight: 800; }
.method-visual { position: relative; padding: 0 0 30px 30px; }
.method-visual::before { position: absolute; left: 0; bottom: 0; width: 76%; height: 75%; content: ""; background: var(--ice); border-radius: var(--radius-lg); }
.method-visual img { position: relative; z-index: 1; width: 100%; height: 520px; object-fit: cover; object-position: center top; border-radius: var(--radius-lg); }
.method-badge { position: absolute; z-index: 2; right: -28px; bottom: 0; display: grid; place-items: center; width: 135px; height: 135px; text-align: center; background: var(--blue); border: 9px solid var(--white); border-radius: 50%; }
.method-badge strong { display: block; color: var(--navy); font-size: 1.3rem; }
.method-badge span { display: block; color: var(--navy); font-size: .78rem; }

.client-marquee { overflow: hidden; padding: 4px 0 25px; }
.client-track { display: flex; width: max-content; animation: marquee 34s linear infinite; }
.client-track span { position: relative; display: grid; place-items: center; min-width: 205px; height: 94px; margin-right: 14px; padding: 18px 26px; color: #536577; background: var(--white); border: 1px solid var(--line); border-radius: 16px; font-family: "Manrope", sans-serif; font-size: 1.18rem; font-weight: 800; }
.client-track span::before { position: absolute; top: 14px; left: 14px; width: 7px; height: 7px; content: ""; background: var(--blue); border-radius: 50%; }
.client-item img { width: auto; max-width: 145px; height: auto; max-height: 54px; object-fit: contain; filter: grayscale(1); opacity: .78; transition: filter .3s ease, opacity .3s ease, transform .3s var(--ease); }
.client-item:hover img { filter: grayscale(0); opacity: 1; transform: scale(1.04); }
.client-item.has-logo::before { opacity: .45; }
@keyframes marquee { to { transform: translateX(-50%); } }

.page-hero { position: relative; display: grid; min-height: 490px; overflow: hidden; color: var(--white); background: var(--navy); isolation: isolate; }
.page-hero::before { position: absolute; z-index: -2; inset: 0; content: ""; background-position: center; background-size: cover; background-repeat: no-repeat; }
.page-hero-nosotros::before { background-image: url('../img/sisa-servicios-de-limpieza-en-monterrey-3.jpg'); }
.page-hero-services::before { background-image: url('../img/hero-cleaning.jpg'); }
.page-hero-contact::before { background-image: url('../img/sisa-servicios-de-limpieza-en-monterrey-4.jpg'); }
.page-hero::after { position: absolute; z-index: -1; inset: 0; content: ""; background: linear-gradient(90deg, rgba(0,27,57,.86) 0%, rgba(0,58,119,.68) 52%, rgba(40,126,216,.42) 100%); }
.page-hero-services::before { background-position: center 57%; }
.page-hero-contact::before { background-position: center; }
.page-hero-inner { align-self: center; max-width: var(--container); padding-block: 80px; }
.page-hero h1 { max-width: 850px; margin-bottom: 22px; color: var(--white); font-size: clamp(2.9rem, 5vw, 4.6rem); }
.page-hero p { max-width: 650px; margin: 0; color: rgba(255,255,255,.72); font-size: 1.08rem; }

.story-copy h2 { margin-bottom: 28px; }
.story-panel { position: relative; min-height: 520px; overflow: hidden; padding: 56px; color: var(--white); background: var(--navy); border-radius: var(--radius-lg); }
.story-panel::before { position: absolute; right: -80px; bottom: -80px; width: 300px; height: 300px; content: ""; border: 65px solid rgba(101,175,251,.12); border-radius: 50%; }
.story-year { color: var(--blue); font-family: "Manrope", sans-serif; font-size: clamp(4rem, 9vw, 7rem); font-weight: 800; letter-spacing: -.09em; }
.story-panel > p { max-width: 330px; color: rgba(255,255,255,.65); }
.story-line { width: 100%; height: 1px; margin: 70px 0 30px; background: rgba(255,255,255,.18); }
.story-milestone { display: flex; align-items: center; gap: 18px; }
.story-milestone strong { font-size: 2.7rem; }
.story-milestone span { color: rgba(255,255,255,.65); font-size: .83rem; }
.big-number-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.big-number-grid article { min-height: 310px; padding: 38px; background: var(--white); border-radius: var(--radius); }
.big-number-grid strong { display: block; margin-bottom: 5px; color: var(--blue-strong); font-family: "Manrope", sans-serif; font-size: clamp(3rem, 5vw, 4.8rem); letter-spacing: -.08em; }
.big-number-grid span { display: block; margin-bottom: 40px; color: var(--ink); font-weight: 700; }
.big-number-grid p { padding-top: 20px; border-top: 1px solid var(--line); font-size: .9rem; }
.values-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.value-card { min-height: 300px; padding: 31px; border: 1px solid var(--line); border-radius: var(--radius); transition: transform .35s var(--ease), border-color .35s ease, background .35s ease; }
.value-card:hover { transform: translateY(-7px); background: var(--ice); border-color: var(--blue); }
.value-card > span { display: block; margin-bottom: 76px; color: var(--blue-strong); font-weight: 800; }
.value-card h3 { margin-bottom: 15px; }
.value-card p { font-size: .9rem; }
.purpose-section { padding-top: 0; }
.purpose-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.purpose-card { position: relative; overflow: hidden; min-height: 430px; padding: 52px; background: var(--soft); border: 1px solid var(--line); border-radius: var(--radius-lg); }
.purpose-card:nth-child(2) { color: var(--white); background: var(--navy); border-color: var(--navy); }
.purpose-card h2 { position: relative; max-width: 500px; margin: 20px 0; font-size: clamp(2rem, 3.3vw, 3rem); }
.purpose-card:nth-child(2) h2 { color: var(--white); }
.purpose-card p { position: relative; max-width: 620px; }
.purpose-card:nth-child(2) p { color: rgba(255,255,255,.7); }
.purpose-icon { position: absolute; right: -12px; bottom: -38px; color: var(--blue); font-size: 12rem; line-height: 1; opacity: .09; transform: rotate(-8deg); }
.values-grid-compact .value-card { display: flex; flex-direction: column; justify-content: space-between; min-height: 180px; }
.values-grid-compact .value-card > span { margin-bottom: 34px; }
.values-grid-compact .value-card h3 { margin-bottom: 0; }
.values-grid-compact .value-card:nth-child(odd) { background: var(--soft); }
.values-grid-compact .value-card:nth-child(even) { color: var(--white); background: var(--navy); border-color: var(--navy); }
.values-grid-compact .value-card:nth-child(even) > span { color: var(--blue); }
.values-grid-compact .value-card:nth-child(even) h3 { color: var(--white); }
.values-grid-compact .value-card:nth-child(odd):hover { background: var(--ice); }
.values-grid-compact .value-card:nth-child(even):hover { background: var(--navy-2); border-color: var(--blue); }
.manifesto-section { padding: 0; color: var(--white); background: var(--navy); }
.manifesto-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: stretch; width: 100%; max-width: none; }
.manifesto-visual { min-height: 640px; }
.manifesto-visual img { width: 100%; height: 100%; object-fit: cover; }
.manifesto-copy { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; max-width: 590px; padding: 85px; }
.manifesto-copy blockquote { margin: 0 0 25px; color: var(--white); font-family: "Manrope", sans-serif; font-size: clamp(2rem, 4vw, 3.5rem); font-weight: 700; line-height: 1.18; letter-spacing: -.045em; }
.manifesto-copy p { margin-bottom: 32px; color: rgba(255,255,255,.67); }
.client-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.client-grid span { display: grid; place-items: center; min-height: 100px; color: #4c6074; background: var(--soft); border-radius: 14px; font-family: "Manrope", sans-serif; font-weight: 800; }
.client-grid .client-item { padding: 20px; }
.client-grid .client-item img { max-width: 150px; max-height: 58px; }

.service-grid-full { grid-template-columns: repeat(4, 1fr); }
.service-grid-full .service-card { min-height: 305px; }
.solution-cards { display: grid; grid-template-columns: 1.35fr .65fr; grid-template-rows: 270px 270px; gap: 16px; }
.solution-card { position: relative; overflow: hidden; color: var(--white); border-radius: var(--radius); }
.solution-card-large { grid-row: 1 / 3; }
.solution-card::after { position: absolute; inset: 0; content: ""; background: linear-gradient(0deg, rgba(0,27,57,.93), rgba(0,27,57,0) 66%); }
.solution-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.solution-card:hover img { transform: scale(1.045); }
.solution-card > div { position: absolute; z-index: 2; right: 0; bottom: 0; left: 0; padding: 30px; }
.solution-card span { color: var(--blue); font-size: .72rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.solution-card h3 { margin-top: 7px; color: var(--white); }
.solution-card-large h3 { max-width: 550px; font-size: clamp(2rem, 4vw, 3.4rem); }
.solution-card p { max-width: 590px; color: rgba(255,255,255,.65); }
.specialties-grid { display: grid; grid-template-columns: .82fr 1.18fr; align-items: start; gap: 100px; }
.specialties-copy { position: sticky; top: 120px; }
.specialties-copy p { margin-bottom: 30px; }
.specialties-list { border-top: 1px solid var(--line); }
.specialty-row { display: grid; grid-template-columns: 60px 1fr; gap: 25px; align-items: center; min-height: 92px; border-bottom: 1px solid var(--line); }
.specialty-row span { color: var(--blue-strong); font-size: .78rem; font-weight: 800; }
.specialty-row h3 { font-size: 1.08rem; letter-spacing: -.015em; }
.carbonated-section { color: var(--white); background: var(--navy); }
.carbonated-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: stretch; width: 100%; max-width: none; }
.carbonated-visual { min-height: 680px; }
.carbonated-visual img { width: 100%; height: 100%; object-fit: cover; }
.carbonated-copy { display: flex; flex-direction: column; justify-content: center; max-width: 680px; padding: 90px; }
.carbonated-copy h2 { margin-bottom: 25px; color: var(--white); }
.carbonated-copy > p { color: rgba(255,255,255,.67); }
.mini-feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin-top: 30px; background: rgba(255,255,255,.15); }
.mini-feature-grid > div { padding: 22px; background: var(--navy); }
.mini-feature-grid strong { display: block; margin-bottom: 8px; color: var(--blue); font-size: .8rem; }
.mini-feature-grid span { color: rgba(255,255,255,.8); font-size: .86rem; }
.process-line { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.process-line::before { position: absolute; top: 24px; right: 0; left: 0; height: 1px; content: ""; background: var(--line); }
.process-line article { position: relative; padding-top: 75px; }
.process-line article > span { position: absolute; z-index: 1; top: 0; left: 0; display: grid; place-items: center; width: 48px; height: 48px; color: var(--navy); background: var(--blue); border: 7px solid var(--white); border-radius: 50%; font-size: .7rem; font-weight: 800; box-shadow: 0 0 0 1px var(--line); }
.process-line h3 { margin-bottom: 11px; }
.process-line p { font-size: .9rem; }

.contact-layout { display: grid; grid-template-columns: .8fr 1.2fr; align-items: start; gap: 80px; }
.contact-copy h2 { margin-bottom: 25px; }
.contact-copy > p { margin-bottom: 35px; }
.contact-methods { display: grid; border-top: 1px solid var(--line); }
.contact-methods a, .contact-method-static { display: grid; grid-template-columns: 48px 1fr; align-items: center; gap: 15px; padding: 20px 0; border-bottom: 1px solid var(--line); transition: padding .25s ease, color .25s ease; }
.contact-methods a:hover { padding-left: 8px; color: var(--blue-strong); }
.contact-icon { display: grid; place-items: center; width: 42px; height: 42px; color: var(--navy); background: var(--ice); border-radius: 12px; transition: color .25s ease, background .25s ease, transform .25s var(--ease); }
.contact-icon i { font-size: 1.25rem; }
.contact-methods a:hover .contact-icon { color: var(--white); background: var(--blue-strong); transform: rotate(-4deg); }
.contact-methods small { display: block; margin-bottom: 3px; color: var(--muted); }
.contact-methods strong { display: block; overflow-wrap: anywhere; font-size: .94rem; }
.placeholder-info { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 28px; }
.placeholder-info > div { display: flex; align-items: center; gap: 12px; padding: 17px; background: var(--soft); border-radius: 12px; }
.placeholder-info > div > i { flex: 0 0 auto; color: var(--blue-strong); font-size: 1.35rem; }
.placeholder-info small, .placeholder-info strong { display: block; }
.placeholder-info small { color: var(--muted); font-size: .7rem; }
.placeholder-info strong { margin-top: 4px; font-size: .8rem; }
.placeholder-info .contact-hours { align-items: flex-start; }
.placeholder-info .contact-hours strong + strong { margin-top: 2px; }
.contact-form-card { padding: 46px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-field { display: grid; gap: 8px; }
.form-field-full { grid-column: 1 / -1; }
.form-field label, .label-row label { color: var(--ink); font-size: .82rem; font-weight: 700; }
.form-field label span, .label-row label span { color: var(--blue-strong); }
.label-row { display: flex; justify-content: space-between; }
.label-row small { color: var(--muted); }
.form-field input, .form-field textarea {
    width: 100%; color: var(--ink); background: #f9fbfd; border: 1px solid #d9e2eb; border-radius: 11px;
    outline: none; transition: border-color .2s ease, background .2s ease, box-shadow .2s ease;
}
.form-field input { height: 52px; padding: 0 15px; }
.form-field textarea { min-height: 165px; padding: 14px 15px; resize: vertical; }
.form-field input:focus, .form-field textarea:focus { background: var(--white); border-color: var(--blue-strong); box-shadow: 0 0 0 4px rgba(101,175,251,.18); }
.form-field input::placeholder, .form-field textarea::placeholder { color: #91a0ae; }
.checkbox-field { display: flex; gap: 11px; align-items: flex-start; margin: 22px 0; color: var(--muted); font-size: .78rem; cursor: pointer; }
.checkbox-field input { flex: 0 0 auto; width: 17px; height: 17px; margin-top: 2px; accent-color: var(--blue-strong); }
.button-submit { width: 100%; }
.form-note { margin: 12px 0 0; text-align: center; font-size: .72rem; }
.form-alert { margin-bottom: 24px; padding: 18px 20px; border-radius: 12px; font-size: .86rem; }
.form-alert strong { display: block; margin-bottom: 4px; }
.form-alert p, .form-alert ul { margin: 0; color: inherit; }
.form-alert ul { padding-left: 20px; }
.form-alert-success { color: #0c6045; background: #e7f7f0; border: 1px solid #bce8d6; }
.form-alert-error { color: #8e2535; background: #fff0f2; border: 1px solid #f1c7ce; }
.honeypot { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
.contact-map-section { position: relative; width: 100%; height: 640px; overflow: hidden; background: var(--soft); }
.contact-map-section iframe { display: block; width: 100%; height: 100%; border: 0; }

.footer-cta { position: relative; z-index: 2; margin-bottom: -95px; }
.footer-cta-card { display: grid; grid-template-columns: 1.25fr .75fr; align-items: center; gap: 50px; min-height: 190px; padding: 42px 50px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.footer-cta-card h2 { max-width: 690px; font-size: clamp(1.8rem, 3.5vw, 2.9rem); }
.footer-cta-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; }
.site-footer { padding: 170px 0 24px; color: rgba(255,255,255,.72); background: var(--navy); }
.site-footer-compact { padding-top: 80px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .7fr 1fr .9fr; gap: 64px; padding-bottom: 65px; }
.brand-footer { padding: 8px 12px; background: var(--white); border-radius: 10px; }
.brand-footer img { width: 112px; }
.footer-brand p { max-width: 300px; margin: 22px 0 0; color: rgba(255,255,255,.57); font-size: .86rem; }
.site-footer h3 { margin-bottom: 20px; color: var(--white); font-size: .94rem; letter-spacing: 0; }
.footer-links { display: grid; gap: 10px; padding: 0; margin: 0; list-style: none; }
.footer-links a { color: rgba(255,255,255,.62); font-size: .82rem; transition: color .2s ease; }
.footer-links a:hover { color: var(--blue); }
.footer-contact a { display: flex; align-items: flex-start; gap: 9px; overflow-wrap: anywhere; }
.footer-contact a > i { flex: 0 0 auto; margin-top: 4px; color: var(--blue); font-size: .95rem; }
.footer-phone-link i { color: var(--blue-strong); font-size: 1rem; }
.footer-small { color: rgba(255,255,255,.56); font-size: .79rem; }
.footer-hours { display: grid; gap: 10px; }
.footer-hours p { display: flex; align-items: flex-start; gap: 8px; margin: 0; color: rgba(255,255,255,.62); font-size: .79rem; }
.footer-hours i { flex: 0 0 auto; margin-top: 4px; color: var(--blue); font-size: .95rem; }
.social-row { display: flex; gap: 8px; margin-top: 20px; }
.social-link { display: grid; place-items: center; width: 37px; height: 37px; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; font-size: 1.05rem; font-weight: 700; }
.social-link.is-disabled { opacity: .55; cursor: not-allowed; }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; padding-top: 23px; border-top: 1px solid rgba(255,255,255,.1); }
.footer-bottom p { margin: 0; color: rgba(255,255,255,.45); font-size: .72rem; }
.floating-whatsapp { position: fixed; z-index: 90; right: 22px; bottom: 22px; display: grid; place-items: center; width: 58px; height: 58px; color: var(--white); background: #1fb86a; border: 4px solid var(--white); border-radius: 50%; box-shadow: 0 13px 30px rgba(0,0,0,.2); transition: transform .3s var(--ease); }
.floating-whatsapp:hover { transform: translateY(-5px) rotate(-5deg); }
.floating-whatsapp i { font-size: 1.8rem; }
.toast { position: fixed; z-index: 200; right: 24px; bottom: 95px; max-width: 320px; padding: 14px 18px; color: var(--white); background: var(--navy); border-radius: 11px; box-shadow: var(--shadow-lg); opacity: 0; pointer-events: none; transform: translateY(12px); transition: opacity .25s ease, transform .25s ease; }
.toast.is-visible { opacity: 1; transform: translateY(0); }

.error-page { min-height: 650px; display: grid; align-items: center; background: var(--soft); }
.error-card { max-width: 700px; margin-inline: auto; padding: 70px; text-align: center; background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); }
.error-card > span { color: var(--blue-strong); font-family: "Manrope", sans-serif; font-size: 6rem; font-weight: 800; letter-spacing: -.09em; }
.error-card h1 { margin-bottom: 18px; font-size: clamp(2rem, 4vw, 3.5rem); }
.error-card p { margin-bottom: 27px; }

.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js .reveal.reveal-delay-1 { transition-delay: .12s; }
.js .reveal.reveal-delay-2 { transition-delay: .24s; }
.js .reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1080px) {
    :root { --container: 930px; }
    .site-nav { gap: 25px; margin-right: 25px; }
    .hero-grid { gap: 35px; }
    .floating-card-bottom { right: 0; }
    .split-layout, .method-grid { gap: 60px; }
    .service-grid-full { grid-template-columns: repeat(3, 1fr); }
    .values-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-layout { gap: 50px; }
    .footer-grid { grid-template-columns: 1.3fr .7fr 1fr; }
    .footer-grid > div:last-child { grid-column: 2 / 4; }
}

@media (min-width: 1081px) {
    .values-grid-compact .value-card:nth-child(n),
    .service-grid-full .service-card:nth-child(n) { color: var(--ink); background: var(--soft); border-color: var(--line); }
    .values-grid-compact .value-card:nth-child(n) h3,
    .service-grid-full .service-card:nth-child(n) h3 { color: var(--ink); }
    .service-grid-full .service-card:nth-child(n) p { color: var(--muted); }
    .service-grid-full .service-card:nth-child(n) a { color: var(--blue-strong); }
    .service-grid-full .service-card:nth-child(n) .service-icon-bg { color: var(--blue-strong); }
    .values-grid-compact .value-card:nth-child(n):hover,
    .service-grid-full .service-card:nth-child(n):hover { background: var(--ice); border-color: var(--blue); }
    .values-grid-compact .value-card:nth-child(8n + 2),
    .values-grid-compact .value-card:nth-child(8n + 4),
    .values-grid-compact .value-card:nth-child(8n + 5),
    .values-grid-compact .value-card:nth-child(8n + 7),
    .service-grid-full .service-card:nth-child(8n + 2),
    .service-grid-full .service-card:nth-child(8n + 4),
    .service-grid-full .service-card:nth-child(8n + 5),
    .service-grid-full .service-card:nth-child(8n + 7) { color: var(--white); background: var(--navy); border-color: var(--navy); }
    .values-grid-compact .value-card:nth-child(8n + 2) > span,
    .values-grid-compact .value-card:nth-child(8n + 4) > span,
    .values-grid-compact .value-card:nth-child(8n + 5) > span,
    .values-grid-compact .value-card:nth-child(8n + 7) > span { color: var(--blue); }
    .values-grid-compact .value-card:nth-child(8n + 2) h3,
    .values-grid-compact .value-card:nth-child(8n + 4) h3,
    .values-grid-compact .value-card:nth-child(8n + 5) h3,
    .values-grid-compact .value-card:nth-child(8n + 7) h3,
    .service-grid-full .service-card:nth-child(8n + 2) h3,
    .service-grid-full .service-card:nth-child(8n + 4) h3,
    .service-grid-full .service-card:nth-child(8n + 5) h3,
    .service-grid-full .service-card:nth-child(8n + 7) h3 { color: var(--white); }
    .service-grid-full .service-card:nth-child(8n + 2) p,
    .service-grid-full .service-card:nth-child(8n + 4) p,
    .service-grid-full .service-card:nth-child(8n + 5) p,
    .service-grid-full .service-card:nth-child(8n + 7) p { color: rgba(255,255,255,.68); }
    .service-grid-full .service-card:nth-child(8n + 2) a,
    .service-grid-full .service-card:nth-child(8n + 4) a,
    .service-grid-full .service-card:nth-child(8n + 5) a,
    .service-grid-full .service-card:nth-child(8n + 7) a,
    .service-grid-full .service-card:nth-child(8n + 2) .service-icon-bg,
    .service-grid-full .service-card:nth-child(8n + 4) .service-icon-bg,
    .service-grid-full .service-card:nth-child(8n + 5) .service-icon-bg,
    .service-grid-full .service-card:nth-child(8n + 7) .service-icon-bg { color: var(--blue); }
    .values-grid-compact .value-card:nth-child(8n + 2):hover,
    .values-grid-compact .value-card:nth-child(8n + 4):hover,
    .values-grid-compact .value-card:nth-child(8n + 5):hover,
    .values-grid-compact .value-card:nth-child(8n + 7):hover,
    .service-grid-full .service-card:nth-child(8n + 2):hover,
    .service-grid-full .service-card:nth-child(8n + 4):hover,
    .service-grid-full .service-card:nth-child(8n + 5):hover,
    .service-grid-full .service-card:nth-child(8n + 7):hover { background: var(--navy-2); border-color: var(--blue); }
}

@media (max-width: 860px) {
    :root { --header-height: 72px; }
    .section { padding: 90px 0; }
    .site-topbar { display: none; }
    .nav-toggle { display: block; order: 3; margin-left: 10px; }
    .nav-toggle[aria-expanded="true"] > span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .nav-toggle[aria-expanded="true"] > span:nth-child(2) { opacity: 0; }
    .nav-toggle[aria-expanded="true"] > span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
    .site-nav {
        position: fixed; z-index: -1; top: var(--header-height); right: 0; left: 0; display: grid; gap: 0;
        margin: 0; padding: 22px 20px 32px; background: var(--white); border-top: 1px solid var(--line);
        box-shadow: 0 24px 40px rgba(0,27,57,.12); opacity: 0; pointer-events: none; transform: translateY(-16px);
        transition: opacity .25s ease, transform .25s var(--ease);
    }
    .site-nav.is-open { opacity: 1; pointer-events: auto; transform: translateY(0); }
    .nav-link { padding: 15px 5px; border-bottom: 1px solid var(--line); font-size: 1rem; }
    .nav-link::after { display: none; }
    .header-cta { margin-left: auto; }
    .hero-home { padding-top: 65px; }
    .hero-grid { grid-template-columns: 1fr; gap: 52px; padding-bottom: 80px; }
    .hero-copy { max-width: 740px; }
    .hero-visual { width: min(100%, 620px); min-height: 520px; margin-inline: auto; }
    .stat-ribbon { grid-template-columns: 1fr 1fr; }
    .stat-ribbon > div:nth-child(2)::after { display: none; }
    .stat-ribbon > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
    .section-intro { padding-top: 90px; }
    .split-layout, .method-grid, .specialties-grid, .contact-layout { grid-template-columns: 1fr; gap: 65px; }
    .image-composition { width: min(100%, 650px); }
    .section-heading { grid-template-columns: 1fr; gap: 20px; }
    .service-grid { grid-template-columns: 1fr 1fr; }
    .operation-image { inset: 0; background: linear-gradient(rgba(0,27,57,.8), rgba(0,27,57,.96)), url('../img/sisa-servicios-de-limpieza-en-monterrey-4.jpg') center/cover; }
    .operation-grid { grid-template-columns: 1fr; padding-block: 90px; }
    .operation-copy { padding: 0 0 50px; }
    .operation-points { padding: 0; }
    .method-grid { display: flex; flex-direction: column; }
    .method-copy { order: 2; }
    .method-visual { order: 1; width: min(100%, 650px); }
    .big-number-grid { grid-template-columns: 1fr; }
    .big-number-grid article { min-height: auto; }
    .big-number-grid span { margin-bottom: 25px; }
    .purpose-grid { grid-template-columns: 1fr; }
    .manifesto-grid, .carbonated-grid { grid-template-columns: 1fr; }
    .manifesto-visual, .carbonated-visual { min-height: 450px; }
    .manifesto-copy, .carbonated-copy { max-width: var(--container); margin-inline: auto; padding: 70px 40px; }
    .client-grid { grid-template-columns: repeat(2, 1fr); }
    .solution-cards { grid-template-columns: 1fr 1fr; grid-template-rows: 500px 280px; }
    .solution-card-large { grid-row: auto; grid-column: 1 / -1; }
    .specialties-copy { position: static; }
    .process-line { grid-template-columns: 1fr 1fr; row-gap: 50px; }
    .process-line::before { display: none; }
    .footer-cta-card { grid-template-columns: 1fr; gap: 30px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid > div:last-child { grid-column: auto; }
}

@media (min-width: 601px) and (max-width: 860px) {
    .service-grid-home .service-card:nth-child(n) { color: var(--ink); background: var(--white); border-color: var(--line); }
    .service-grid-home .service-card:nth-child(n) h3 { color: var(--ink); }
    .service-grid-home .service-card:nth-child(n) p { color: var(--muted); }
    .service-grid-home .service-card:nth-child(n) a { color: var(--blue-strong); }
    .service-grid-home .service-card:nth-child(n) .service-icon-bg { color: var(--blue-strong); }
    .service-grid-home .service-card:nth-child(n):hover { background: var(--ice); border-color: var(--blue); }
    .service-grid-home .service-card:nth-child(4n + 2),
    .service-grid-home .service-card:nth-child(4n + 3) { color: var(--white); background: var(--navy); border-color: var(--navy); }
    .service-grid-home .service-card:nth-child(4n + 2) h3,
    .service-grid-home .service-card:nth-child(4n + 3) h3 { color: var(--white); }
    .service-grid-home .service-card:nth-child(4n + 2) p,
    .service-grid-home .service-card:nth-child(4n + 3) p { color: rgba(255,255,255,.68); }
    .service-grid-home .service-card:nth-child(4n + 2) a,
    .service-grid-home .service-card:nth-child(4n + 3) a,
    .service-grid-home .service-card:nth-child(4n + 2) .service-icon-bg,
    .service-grid-home .service-card:nth-child(4n + 3) .service-icon-bg { color: var(--blue); }
    .service-grid-home .service-card:nth-child(4n + 2):hover,
    .service-grid-home .service-card:nth-child(4n + 3):hover { background: var(--navy-2); border-color: var(--blue); }
}

@media (max-width: 600px) {
    .container { width: min(calc(100% - 28px), var(--container)); }
    .section { padding: 72px 0; }
    h1 { font-size: clamp(2.7rem, 13vw, 4rem); }
    h2 { font-size: clamp(2rem, 10vw, 3rem); }
    .header-cta { display: none; }
    .nav-toggle { margin-left: auto; }
    .hero-home { padding-top: 52px; }
    .hero-grid { min-height: auto; }
    .hero-copy > p { font-size: 1rem; }
    .button-row { align-items: stretch; flex-direction: column; }
    .button-row .button { width: 100%; }
    .hero-proof { display: grid; gap: 10px; }
    .hero-visual { min-height: 400px; }
    .hero-image-frame { left: 0; border-radius: 150px 150px 24px 24px; }
    .floating-card-top { top: 18px; }
    .floating-card-bottom { bottom: 18px; }
    .stat-ribbon { margin-bottom: -36px; }
    .stat-ribbon > div { padding: 20px; }
    .stat-ribbon strong { font-size: 1.55rem; }
    .stat-ribbon span { font-size: .72rem; }
    .section-intro { padding-top: 72px; }
    .image-composition { padding: 0 13px 28px 0; }
    .image-composition .main-image { min-height: 380px; }
    .image-note { right: 0; width: 235px; padding: 15px; }
    .service-grid, .service-grid-full { grid-template-columns: 1fr; }
    .service-card { min-height: 260px; }
    .operation-points { grid-template-columns: 1fr; }
    .operation-points article { min-height: auto; }
    .method-visual { padding-left: 15px; }
    .method-visual img { height: 390px; }
    .method-badge { right: -2px; width: 112px; height: 112px; }
    .page-hero { min-height: 430px; }
    .page-hero h1 { font-size: clamp(2.6rem, 12vw, 4rem); }
    .story-panel { min-height: 440px; padding: 35px; }
    .story-line { margin-top: 50px; }
    .values-grid { grid-template-columns: 1fr; }
    .value-card { min-height: 250px; }
    .value-card > span { margin-bottom: 50px; }
    .purpose-card { min-height: auto; padding: 38px 26px; }
    .purpose-icon { font-size: 9rem; }
    .values-grid-compact .value-card { min-height: 155px; }
    .manifesto-copy, .carbonated-copy { padding: 65px 22px; }
    .client-grid { grid-template-columns: 1fr 1fr; }
    .solution-cards { display: grid; grid-template-columns: 1fr; grid-template-rows: 420px 260px 260px; }
    .solution-card-large { grid-column: auto; }
    .specialty-row { grid-template-columns: 42px 1fr; gap: 13px; }
    .mini-feature-grid { grid-template-columns: 1fr; }
    .process-line { grid-template-columns: 1fr; }
    .contact-form-card { padding: 26px 20px; }
    .form-grid { grid-template-columns: 1fr; }
    .form-field-full { grid-column: auto; }
    .placeholder-info { grid-template-columns: 1fr; }
    .contact-map-section { height: 470px; }
    .footer-cta { margin-bottom: -70px; }
    .footer-cta-card { padding: 30px 23px; }
    .site-footer { padding-top: 135px; }
    .site-footer-compact { padding-top: 65px; }
    .footer-grid { grid-template-columns: 1fr; gap: 38px; }
    .footer-bottom { flex-direction: column; gap: 8px; }
    .floating-whatsapp { right: 14px; bottom: 14px; width: 54px; height: 54px; }
    .error-card { padding: 45px 22px; }
}

@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; }
}