:root {
  --ink: #303a48;
  --muted: #73808e;
  --charcoal: #474a51;
  --charcoal-deep: #36383d;
  --paper: #f0f2f5;
  --line: #dfe4e8;
  --blue: #17b6d8;
  --blue-dark: #069fc8;
  --brand-blue: #189cbd;
  --green: #5ac72b;
  --white: #fff;
  --shell: 1140px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "Trebuchet MS", Arial, sans-serif; font-size: 14px; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
img { display: block; max-width: 100%; }
svg { width: 1em; height: 1em; fill: currentColor; stroke: currentColor; stroke-width: 1.5; }
.svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.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; }
.content-shell { width: min(var(--shell), calc(100% - 40px)); margin-inline: auto; }

.site-header { position: relative; min-height: 650px; color: white; background: linear-gradient(90deg, rgba(39,44,51,.82), rgba(39,44,51,.53)), url("../images/living-room-hero.png") center/cover no-repeat; border-top: 2px solid rgba(23,182,217,.2); overflow: hidden; }
.site-header::after { content: ""; position: absolute; inset: auto 0 0; height: 5px; background: linear-gradient(90deg, var(--brand-blue) 0 52%, var(--green) 52%); }
.header-shell { position: relative; z-index: 5; width: min(var(--shell), calc(100% - 40px)); height: 112px; margin-inline: auto; }
.brand-rail { position: absolute; top: 0; left: 0; width: 180px; }
.menu-button { display: none; align-items: center; justify-content: center; width: 76px; height: 72px; padding: 0; color: white; background: var(--brand-blue); border: 0; cursor: pointer; }
.menu-bars { display: none; position: relative; width: 24px; height: 16px; border-block: 2px solid; }
.menu-bars::after { content: ""; position: absolute; top: 6px; left: 0; width: 100%; border-top: 2px solid; }
.brand { display: block; width: 180px; height: 110px; background: var(--brand-blue); }
.brand img { width: 100%; height: 100%; padding: 5px 7px; object-fit: contain; }
.header-content { position: absolute; top: 0; left: 180px; right: 0; }
.topline { display: flex; height: 63px; color: #96a1ad; background: white; }
.phone { flex: 0 0 210px; display: flex; align-items: center; gap: 11px; padding: 0 19px; color: white; background: var(--green); text-decoration: none; white-space: nowrap; }
.phone svg { width: 21px; height: 21px; fill: none; stroke-width: 2; }
.location-link { flex: 1; display: flex; align-items: center; justify-content: flex-end; gap: 9px; padding: 0 20px; text-decoration: none; font-size: 12px; }
.location-link:hover { color: var(--brand-blue); }
.location-link svg { width: 17px; height: 17px; }
.primary-nav { height: 49px; display: flex; justify-content: flex-end; background: #e4ebf2; }
.primary-nav a { display: flex; align-items: center; padding: 0 26px; border-left: 1px solid #c8d0d7; color: #344052; text-decoration: none; text-transform: uppercase; font-size: 12px; transition: color .2s, background .2s; }
.primary-nav a:hover, .primary-nav a:focus-visible { color: white; background: var(--blue-dark); }
.nav-accent { display: grid; place-items: center; width: 60px; color: #2f4243; background: var(--green); font-size: 24px; }

.hero-shell { position: relative; z-index: 2; width: min(var(--shell), calc(100% - 40px)); min-height: 536px; margin-inline: auto; display: grid; grid-template-columns: 1fr 360px; align-items: center; gap: 70px; padding: 72px 0 64px; }
.hero-copy { max-width: 670px; }
.eyebrow, .section-kicker, .notice-kicker { margin: 0 0 14px; color: var(--green); font-size: 12px; font-weight: 700; letter-spacing: 2px; }
.hero-copy h1 { margin: 0; max-width: 650px; font-size: clamp(44px, 5vw, 68px); font-weight: 400; line-height: 1.02; letter-spacing: -2.5px; }
.hero-copy h1 span { color: var(--blue); }
.hero-lead { margin: 24px 0 31px; font-size: 21px; line-height: 1.5; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; gap: 14px; padding: 0 22px; border: 1px solid transparent; text-decoration: none; font-weight: 700; transition: transform .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button svg, .text-link svg, .catalog-notice a svg { width: 18px; height: 18px; fill: none; stroke-width: 2; }
.button-primary { color: white; background: var(--blue-dark); }
.button-primary:hover { background: var(--blue); }
.button-ghost { color: white; border-color: rgba(255,255,255,.5); background: rgba(255,255,255,.07); }
.button-ghost:hover { background: rgba(255,255,255,.15); }
.catalog-notice { position: relative; padding: 35px 32px 31px; color: var(--ink); background: white; box-shadow: 0 16px 50px rgba(10,20,29,.25); }
.catalog-notice::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 5px; background: var(--green); }
.catalog-notice h2 { margin: 0 0 13px; font-size: 25px; font-weight: 400; }
.catalog-notice p { margin: 0 0 24px; color: var(--muted); line-height: 1.7; }
.catalog-notice a { display: inline-flex; align-items: center; gap: 10px; color: var(--blue-dark); text-decoration: none; font-weight: 700; }

.section { padding: 92px 0; }
.section-intro { display: grid; grid-template-columns: 1fr 1fr; column-gap: 70px; align-items: end; margin-bottom: 47px; }
.section-intro .section-kicker { grid-column: 1 / -1; color: var(--blue-dark); }
.section-intro h2, .office-copy h2, .contact h2 { margin: 0; color: var(--ink); font-size: clamp(30px, 3vw, 42px); font-weight: 400; line-height: 1.18; }
.section-intro > p:last-child { max-width: 470px; margin: 0 0 4px; color: var(--muted); font-size: 16px; line-height: 1.7; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.service-card { position: relative; min-height: 285px; padding: 40px 34px; background: white; border-right: 1px solid var(--line); }
.service-card:first-child { border-left: 5px solid var(--brand-blue); }
.service-card.featured { color: white; background: var(--blue); border-color: transparent; transform: translateY(-14px); box-shadow: 0 18px 35px rgba(22,182,217,.22); }
.service-number { position: absolute; top: 23px; right: 27px; color: #dce2e7; font-size: 31px; font-weight: 700; }
.featured .service-number { color: rgba(255,255,255,.28); }
.service-icon { width: 44px; height: 44px; margin-bottom: 25px; color: var(--green); fill: none; stroke-width: 1.4; }
.featured .service-icon { color: white; }
.service-card h3 { margin: 0 0 12px; font-size: 20px; font-weight: 400; }
.service-card p { max-width: 255px; margin: 0; color: var(--muted); line-height: 1.7; }
.featured p { color: rgba(255,255,255,.9); }

.office { display: grid; grid-template-columns: 1.15fr .85fr; padding: 0; min-height: 500px; }
.office-visual { position: relative; min-height: 500px; overflow: hidden; background: #d9ddd8; }
.office-map { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.office-copy { display: flex; flex-direction: column; justify-content: center; padding: 65px clamp(35px, 7vw, 105px); background: white; }
.office-copy .section-kicker { color: var(--blue-dark); }
.office-copy address { display: flex; gap: 13px; margin: 31px 0 24px; color: #576372; font-style: normal; font-size: 16px; line-height: 1.6; }
.office-copy address svg { flex: 0 0 23px; width: 23px; height: 23px; margin-top: 2px; color: var(--blue); }
.text-link { width: fit-content; display: flex; align-items: center; gap: 12px; color: var(--blue-dark); text-decoration: none; font-weight: 700; }
.visit-note { margin: 30px 0 0; color: var(--muted); font-size: 12px; }

.contact { padding: 70px 0; color: white; background: var(--brand-blue); }
.contact .section-kicker { color: #b7f19e; }
.contact h2 { max-width: 620px; color: white; font-size: clamp(28px, 3.3vw, 41px); }
.contact-inner { display: flex; align-items: center; justify-content: space-between; gap: 60px; }
.contact-actions { display: flex; align-items: center; gap: 28px; }
.contact-phone { text-decoration: none; white-space: nowrap; }
.contact-phone small, .contact-phone strong { display: block; }
.contact-phone small { margin-bottom: 5px; opacity: .75; }
.contact-phone strong { font-size: 20px; font-weight: 400; }
.button-whatsapp { color: white; background: var(--green); white-space: nowrap; }
.button-whatsapp svg { width: 20px; height: 20px; fill: currentColor; stroke: none; }

.site-footer { color: #a9b1bb; background: var(--charcoal-deep); }
.footer-inner { min-height: 125px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.footer-inner img { width: 190px; height: auto; }
.footer-inner p { margin: 0; }
.whatsapp-float { position: fixed; z-index: 10; right: 29px; bottom: 28px; display: grid; place-items: center; width: 56px; height: 56px; color: white; background: #20c76a; border: 2px solid rgba(255,255,255,.92); border-radius: 50%; box-shadow: 0 4px 14px rgba(0,0,0,.28); transition: transform .2s ease, background .2s ease; }
.whatsapp-float:hover { background: #18b85f; transform: translateY(-2px); }
.whatsapp-float svg { width: 27px; height: 27px; fill: currentColor; stroke: none; }

@media (max-width: 900px) {
  .site-header { min-height: 720px; }
  .primary-nav a { padding-inline: 17px; }
  .hero-shell { grid-template-columns: 1fr 310px; gap: 35px; }
  .hero-copy h1 { font-size: 48px; }
  .section-intro { column-gap: 35px; }
  .office { grid-template-columns: 1fr 1fr; }
  .office-copy { padding-inline: 45px; }
  .contact-inner { align-items: flex-start; }
  .contact-actions { align-items: flex-start; flex-direction: column; gap: 20px; }
}

@media (max-width: 720px) {
  .site-header { min-height: 0; overflow: visible; }
  .header-shell { width: 100%; height: auto; min-height: 72px; }
  .brand-rail { position: relative; z-index: 2; width: 100%; height: 72px; display: flex; align-items: center; justify-content: space-between; background: var(--brand-blue); }
  .brand { order: -1; width: 118px; height: 72px; }
  .brand img { width: 118px; height: 72px; padding: 4px 6px; }
  .menu-button { display: flex; width: 76px; height: 72px; }
  .menu-bars { display: block; }
  .header-content { position: static; display: none; }
  .header-content.is-open { display: block; }
  .topline { height: auto; display: grid; }
  .phone { min-height: 48px; }
  .location-link { min-height: 54px; justify-content: flex-start; padding: 10px 18px; line-height: 1.4; }
  .primary-nav { height: auto; display: grid; }
  .primary-nav a { min-height: 46px; padding: 0 18px; border: 0; border-top: 1px solid #c8d0d7; }
  .nav-accent { display: none; }
  .hero-shell { width: min(100% - 30px, 560px); display: block; min-height: 0; padding: 70px 0 60px; }
  .hero-copy h1 { font-size: clamp(39px, 12vw, 55px); letter-spacing: -1.8px; }
  .hero-lead { font-size: 18px; }
  .catalog-notice { margin-top: 48px; }
  .section { padding: 67px 0; }
  .section-intro { display: block; }
  .section-intro h2 { margin-bottom: 22px; }
  .service-grid { grid-template-columns: 1fr; gap: 0; }
  .service-card { min-height: 240px; border-right: 0; border-bottom: 1px solid var(--line); }
  .service-card.featured { transform: none; }
  .office { grid-template-columns: 1fr; }
  .office-visual { min-height: 360px; }
  .office-copy { padding: 60px 30px; }
  .contact-inner, .footer-inner { flex-direction: column; align-items: flex-start; }
  .contact-actions { width: 100%; }
  .footer-inner { padding: 35px 0; gap: 16px; }
  .whatsapp-float { right: 18px; bottom: 18px; }
}

@media (max-width: 430px) {
  .hero-actions, .hero-actions .button { width: 100%; }
  .button { padding-inline: 16px; }
  .catalog-notice { padding: 30px 25px; }
  .content-shell { width: calc(100% - 30px); }
  .section-intro h2, .office-copy h2 { font-size: 31px; }
  .contact-phone strong { font-size: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}