:root {
  --ink: #102644;
  --blue: #153d70;
  --deep: #0b2140;
  --sky: #b8ddff;
  --muted: #455a74;
  --paper: #f7faff;
  --white: #ffffff;
  --rule: #d5e2f2;
  --sans: "Avenir Next", "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body { margin: 0; font: 16px/1.6 var(--sans); color: var(--ink); background: var(--paper); }
h1, h2, h3, p, figure { margin: 0; }
h1, h2 { font-weight: 760; line-height: 1; letter-spacing: -.065em; text-wrap: balance; }
h2 { font-size: clamp(2.45rem, 5vw, 4.55rem); }
h3 { font-size: 1.2rem; line-height: 1.25; letter-spacing: -.035em; }
a { color: inherit; text-underline-offset: .22em; }
button, input, textarea, select { font: inherit; }
:focus-visible { outline: 3px solid #1d61b2; outline-offset: 4px; }
.top :focus-visible, .hero :focus-visible, .contact :focus-visible, footer :focus-visible { outline-color: var(--sky); }
.form :focus-visible { outline-color: #1d61b2; }
.wrap { width: min(1232px, calc(100% - 96px)); margin-inline: auto; }
.skip { position: fixed; top: 8px; left: 8px; padding: 10px 15px; background: var(--sky); z-index: 10; transform: translateY(-150%); }
.skip:focus { transform: none; }
.arrow { width: 15px; height: 15px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

.top { background: var(--deep); color: #e7f1ff; font-size: .75rem; letter-spacing: .02em; }
.top-inner, .nav { display: flex; align-items: center; justify-content: space-between; }
.top-inner { min-height: 35px; gap: 10px; }
.top-inner > * { display: inline-flex; align-items: center; gap: 7px; }
.top svg { width: 14px; height: 14px; flex: none; color: var(--sky); }
.top svg, .service-top svg, .area-card svg, .contact address svg { fill: none; stroke: currentColor; stroke-width: 1.65; stroke-linecap: round; stroke-linejoin: round; }
.top a { text-decoration: none; white-space: nowrap; }
.top a:hover { text-decoration: underline; }
.head { background: var(--white); }
.nav { min-height: 78px; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; line-height: 1; font-weight: 800; font-size: 1.32rem; letter-spacing: -.06em; white-space: nowrap; }
.brand small { display: block; font-size: .57rem; letter-spacing: .15em; margin-top: 6px; }
.nav nav { display: flex; align-items: center; gap: clamp(.65rem, 1.8vw, 2rem); font-weight: 650; font-size: .89rem; }
.nav nav > a { text-decoration: none; }
.nav nav > a:hover:not(.button) { text-decoration: underline; }
#menu-toggle { display: none; }

.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 48px; padding: 12px 20px; border: 1px solid transparent; border-radius: 999px; font-size: .88rem; font-weight: 750; text-decoration: none; cursor: pointer; line-height: 1.25; transition: background .2s, color .2s; }
.button.dark { background: var(--blue); color: white; }
.button.dark:hover { background: #205493; }
.button.accent { background: var(--sky); color: var(--deep); }
.button.accent:hover { background: #d9edff; }
.button.whatsapp { border-color: #8abcf3; background: #163b68; color: #f3f9ff; }
.button.whatsapp:hover { background: #205493; }
.button.whatsapp svg { width: 20px; height: 20px; flex: none; fill: none; stroke: #b8ddff; stroke-width: 1.65; stroke-linecap: round; stroke-linejoin: round; }
.textlink { display: inline-flex; align-items: center; gap: 8px; width: fit-content; font-size: .9rem; font-weight: 750; text-decoration: underline; text-decoration-color: currentColor; text-decoration-thickness: 1px; }
.textlink:hover { text-decoration-thickness: 2px; }

.hero { overflow: clip; background: var(--deep); color: var(--white); }
.hero-grid { min-height: clamp(560px, 52vw, 690px); display: grid; align-items: center; position: relative; isolation: isolate; }
.hero-copy { position: relative; z-index: 1; max-width: 690px; padding-block: 64px 74px; }
.eyebrow { display: flex; align-items: center; gap: 9px; margin-bottom: 19px; font-size: .7rem; font-weight: 800; letter-spacing: .15em; line-height: 1.45; }
.eyebrow i { flex: 0 0 7px; height: 7px; background: #1d61b2; border-radius: 50%; }
.hero .eyebrow, .process .eyebrow, .contact .eyebrow { color: var(--sky); }
.hero .eyebrow i, .process .eyebrow i, .contact .eyebrow i { background: var(--sky); }
.hero h1 { font-size: clamp(3rem, 4.4vw, 4.55rem); text-wrap: initial; overflow-wrap: anywhere; }
.hero h1 em { color: var(--sky); font-style: normal; }
.hero-lead { max-width: 405px; margin-top: 25px; color: #e5efff; font-size: clamp(1rem, 1.4vw, 1.13rem); }
.actions { display: flex; align-items: center; flex-wrap: wrap; gap: 15px 24px; margin-top: 30px; }
.actions .button { min-height: 54px; }
.hero-image { position: absolute; inset: 0 calc((100% - 100vw) / 2) 0 24%; background: var(--blue); }
.hero-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--deep), #0b2140f2 12%, #0b21408c 37%, #0b214017 66%), linear-gradient(0deg, #08172ca6, transparent 40%); pointer-events: none; }
.hero-image img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center 48%; }
.hero-image figcaption { position: absolute; z-index: 1; bottom: 28px; right: max(48px, calc((100vw - 1232px) / 2)); display: flex; align-items: center; gap: 11px; max-width: calc(100% - 36px); padding: 9px 14px 9px 9px; color: var(--ink); background: var(--white); border-radius: 13px; font-size: .85rem; font-weight: 750; line-height: 1.2; }
.hero-image figcaption b { display: grid; place-items: center; width: 35px; height: 35px; flex: none; border-radius: 8px; background: var(--sky); font-size: 1.22rem; }
.hero-image figcaption small { display: block; font-size: .55rem; letter-spacing: .11em; margin-top: 5px; }

.strip { background: var(--sky); }
.strip-grid { display: grid; grid-template-columns: repeat(3, 1fr); padding-block: 19px; }
.strip-grid span { display: flex; align-items: center; justify-content: center; gap: 9px; font-weight: 750; font-size: .86rem; }
.strip-grid span + span { border-left: 1px solid #7caddb; }
.strip-grid b { display: grid; flex: 0 0 22px; place-items: center; height: 22px; border-radius: 50%; color: var(--sky); background: var(--blue); font-size: .72rem; }

.section { padding-block: clamp(62px, 8vw, 112px); scroll-margin-top: 12px; }
.section-intro { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 36px; }
.section-intro h2, .process h2, .area h2, .contact h2 { text-wrap: initial; }
.section-intro > p { max-width: 315px; color: var(--muted); }
.services { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.services article { display: flex; flex-direction: column; padding: clamp(18px, 2.3vw, 28px); border: 1px solid var(--rule); border-radius: 20px; background: var(--white); transition: border-color .2s, box-shadow .2s; }
.services article:first-child { background: #e8f3ff; }
.services article:hover, .services article:focus-within { border-color: #86a9d2; box-shadow: 0 8px 20px #10264410; }
.service-top { display: flex; align-items: start; justify-content: space-between; margin-bottom: 23px; }
.service-top svg, .area-card svg { width: 46px; height: 46px; padding: 10px; border-radius: 12px; background: #edf5ff; color: #17467c; }
.services article:first-child .service-top svg { background: var(--blue); color: var(--sky); }
.service-top span { color: var(--muted); font-size: .73rem; font-weight: 750; letter-spacing: .1em; }
.services article p, .steps p, .area p:not(.eyebrow), .faq details p, .legal p { color: var(--muted); margin-top: 9px; }
.services article a { display: flex; align-items: center; gap: 7px; align-self: start; padding-top: 19px; margin-top: auto; font-size: .83rem; font-weight: 760; text-decoration: none; }
.services article a:hover { text-decoration: underline; }

.work-gallery { background: #edf5ff; }
.work-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.work-grid figure { border: 1px solid var(--rule); border-radius: 20px; background: var(--white); }
.work-photo { display: block; aspect-ratio: 4 / 3; border-radius: 19px 19px 0 0; overflow: hidden; background: var(--deep); }
.work-photo img { display: block; width: 100%; height: 100%; object-fit: cover; }
.work-photo-facade img { object-position: center 37%; }
.work-photo-comparison img { object-fit: contain; }
.work-grid figcaption { padding: 18px 20px 22px; }
.work-grid figcaption p { margin-top: 7px; color: var(--muted); }

.process { background: var(--blue); color: var(--white); }
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; margin: 38px 0 0; padding: 0; list-style: none; }
.steps li { border-top: 1px solid #698db8; padding: 18px 12px 0 0; }
.steps li > span { display: grid; place-items: center; width: 40px; height: 40px; margin-bottom: 18px; border: 1px solid #80a9db; border-radius: 50%; color: var(--sky); font-size: .73rem; letter-spacing: .08em; font-weight: 750; }
.process .steps p { color: #dceaff; }

.area, .faq-grid, .contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(28px, 7vw, 96px); align-items: start; }
.area { align-items: center; }
.area p:not(.eyebrow) { max-width: 465px; margin: 18px 0; }
.area-card { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; min-height: 320px; padding: 34px; border: 1px solid #d5e2f2; border-radius: 24px; background: radial-gradient(ellipse at 12% 50%, #e9f3ff 15%, transparent 70%), repeating-radial-gradient(ellipse at 94% 18%, transparent 0 18px, #b6d0ee 19px 20px, transparent 21px 29px), #e9f3ff; }
.area-card svg { margin-bottom: 16px; background: var(--blue); color: var(--sky); }
.area-card .eyebrow { margin-bottom: 8px; }
.area-card strong { font-size: clamp(2.1rem, 4vw, 3.75rem); font-weight: 760; line-height: .98; letter-spacing: -.065em; }
.area-card > span { font-size: .84rem; margin-top: 13px; }

.faq { background: #edf5ff; }
.faq details { border-bottom: 1px solid #c0d4ee; }
.faq details:first-child { border-top: 1px solid #c0d4ee; }
.faq summary { display: flex; justify-content: space-between; align-items: center; gap: 18px; min-height: 60px; list-style: none; cursor: pointer; font-weight: 720; padding: 14px 0; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { display: grid; place-items: center; content: "+"; width: 30px; height: 30px; flex: none; border-radius: 50%; background: var(--white); font-size: 1.2rem; line-height: 1; }
.faq details[open] summary::after { content: "−"; background: var(--sky); }
.faq details p { margin: 0 0 16px; }

.review-card { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px 32px; padding: clamp(20px, 4.5vw, 56px); border: 1px solid var(--rule); border-radius: 24px; background: var(--white); }
.review-card h2 { font-size: clamp(1.65rem, 4.4vw, 3.85rem); overflow-wrap: anywhere; }
.review-source, .review-count { color: var(--muted); }
.review-source { margin-top: 14px; font-size: .84rem; }
.review-score { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px; font-weight: 650; }
.review-score span { color: #885a04; font-size: 1.75rem; }
.review-score strong { font-size: 2.7rem; line-height: 1; letter-spacing: -.05em; }
.review-summary .button { margin-top: 14px; }

.contact { color: var(--white); background: radial-gradient(ellipse at 12% 95%, #194578, transparent 72%), var(--deep); }
.contact h2 { max-width: 465px; }
.contact h2 + p { margin-top: 18px; color: #dceaff; }
.contact address { display: grid; justify-items: start; gap: 10px; margin-top: 25px; font-style: normal; }
.contact address a { display: inline-flex; align-items: center; gap: 10px; max-width: 100%; min-height: 42px; font-weight: 650; overflow-wrap: anywhere; }
.contact .button.whatsapp { margin-top: 17px; }
.contact address svg { width: 20px; height: 20px; flex: none; color: var(--sky); }
.form { padding: clamp(20px, 3.4vw, 37px); border-radius: 24px; color: var(--ink); background: var(--white); }
.fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 17px 0; }
.fields label { display: block; font-size: .83rem; font-weight: 750; }
.fields label span { color: #1d61b2; }
.fields .wide { grid-column: 1 / -1; }
.fields input, .fields select, .fields textarea { display: block; width: 100%; min-height: 45px; margin-top: 5px; padding: 9px 11px; border: 1px solid #8299b5; border-radius: 8px; background: #fff; color: var(--ink); font-size: 16px; font-weight: 400; }
.fields textarea { resize: vertical; }
.form-note { margin-top: 12px; font-size: .8rem; color: var(--muted); }

footer { padding-block: 29px; border-top: 1px solid #46678d; color: #e7f1ff; background: var(--deep); }
.footer-grid { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 19px; }
.footer-grid > span, .footer-grid nav { font-size: .82rem; }
.footer-grid nav { display: flex; gap: 16px; }
.legal { max-width: 780px; min-height: 66vh; }
.legal h1 { font-size: clamp(2.65rem, 7vw, 5rem); overflow-wrap: anywhere; margin-block: 22px 28px; }
.legal h2 { font: 750 1.15rem/1.3 var(--sans); letter-spacing: normal; margin: 23px 0 8px; }
.legal address { font-style: normal; }
.legal a { overflow-wrap: anywhere; }

@media (max-width: 1020px) {
  .wrap { width: calc(100% - 64px); }
  .hero-image { right: -32px; }
  .hero-image figcaption { right: 32px; }
  .desktop-break { display: none; }
}

@media (max-width: 760px) {
  .wrap { width: calc(100% - 36px); }
  .top-inner { min-height: 32px; font-size: .67rem; letter-spacing: 0; }
  .top svg { width: 12px; height: 12px; }
  .nav { min-height: 68px; flex-wrap: wrap; gap: 10px; padding-block: 10px; }
  .nav nav { flex: 0 0 100%; display: flex; flex-wrap: wrap; gap: 10px 17px; }
  .nav:has(#menu-toggle:not([hidden])) nav:not(.expanded) { display: none; }
  #menu-toggle { display: inline-flex; align-items: center; gap: 7px; padding: 8px 12px; min-height: 44px; background: #edf5ff; color: var(--ink); border: 1px solid #d5e2f2; border-radius: 999px; font-size: .85rem; font-weight: 750; }
  .nav nav.expanded { padding-block: 7px; }
  .hero-grid { display: flex; flex-direction: column; align-items: stretch; min-height: 0; }
  .hero-copy { padding-block: 38px 6px; }
  .hero h1 { font-size: clamp(1.75rem, 7.5vw, 3.5rem); }
  .hero-lead { margin-top: 16px; }
  .actions { margin-top: 22px; }
  .actions .button { min-height: 48px; }
  .hero-image { position: relative; inset: auto; margin-inline: -18px; margin-top: 8px; }
  .hero-image::after { background: linear-gradient(180deg, var(--deep), transparent 30%), linear-gradient(0deg, #08172c80, transparent 40%); }
  .hero-image img { height: clamp(260px, 60vw, 430px); object-position: center 45%; }
  .hero-image figcaption { bottom: 15px; right: 18px; }
  .strip-grid { padding-block: 13px; }
  .strip-grid span { align-items: flex-start; justify-content: start; gap: 5px; padding-inline: 6px; font-size: .71rem; line-height: 1.4; }
  .strip-grid b { flex-basis: 16px; height: 16px; font-size: .58rem; }
  .section-intro { display: block; margin-bottom: 24px; }
  .section-intro > p { margin-top: 14px; }
  .services { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .work-grid { grid-template-columns: 1fr; }
  .service-top { margin-bottom: 14px; }
  .area, .faq-grid, .contact-grid { grid-template-columns: 1fr; }
  .area-card { min-height: 245px; padding: 25px; }
  .steps { gap: 15px; }
}

@media (max-width: 500px) {
  .services, .steps, .fields, .strip-grid { grid-template-columns: 1fr; }
  .strip-grid { gap: 7px; padding-block: 14px; }
  .strip-grid span { align-items: center; gap: 8px; padding: 0; font-size: .78rem; }
  .strip-grid span + span { border-left: 0; }
  .services article { border-radius: 16px; }
  .steps { margin-top: 25px; }
  .steps li { padding-top: 13px; }
  .steps li > span { margin-bottom: 9px; }
  .actions { gap: 12px; }
  .actions .button { padding-inline: 13px; }
  .actions .textlink { font-size: .8rem; }
}

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