:root {
  --red: #e8333b;
  --red-dark: #c41f27;
  --red-deep: #a91820;
  --red-light: #ff8e93;
  --red-soft: #ffd7d4;
  --paper: #fafaf8;
  --paper-2: #f4f1eb;
  --ink: #14171f;
  --ink-soft: #242834;
  --muted: #5b606c;
  --line: #e4e1db;
  --white-soft: #ffffff;
  --whatsapp: #25d366;
  --whatsapp-dark: #1da851;
  --shadow: 0 24px 70px rgba(20, 23, 31, 0.18);
  --font-display: Georgia, "Times New Roman", serif;
  --font-body: "Trebuchet MS", Verdana, sans-serif;
  --header-height: 78px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  color-scheme: light;
  overflow-x: hidden;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(20, 23, 31, 0.035) 1px, transparent 1px) 0 0 / 44px 44px,
    var(--paper);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration-thickness: .08em; text-underline-offset: .22em; touch-action: manipulation; }
a:hover { color: var(--red-dark); }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
section[id], .hero[id] { scroll-margin-top: calc(var(--header-height) + 18px); }
:focus-visible { outline: 3px solid var(--red); outline-offset: 4px; }

.gtm-frame { display: none; visibility: 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; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 40; transform: translateY(-160%); padding: 10px 14px; color: #fff; background: var(--red-dark); border-radius: 4px; font-weight: 800; }
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  min-height: var(--header-height);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 14px clamp(18px, 4vw, 58px);
  color: var(--white-soft);
  transition: background-color 220ms ease, box-shadow 220ms ease, color 220ms ease;
}

.site-header.is-scrolled { color: var(--ink); background: rgba(250,250,248,.95); box-shadow: 0 14px 44px rgba(20,23,31,.12); backdrop-filter: blur(12px); }
.brand { display: inline-flex; align-items: center; gap: 12px; min-height: 48px; text-decoration: none; }
.brand__logo { width: 44px; height: 44px; flex: none; object-fit: contain; }
.brand__name strong { display: block; font-family: var(--font-display); font-size: clamp(1.08rem, 2vw, 1.42rem); line-height: 1; }
.brand__name small { display: block; margin-top: 4px; color: currentColor; opacity: .74; font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; }
.main-nav { justify-self: center; display: flex; align-items: center; gap: clamp(14px, 2.25vw, 32px); font-size: .9rem; font-weight: 800; }
.main-nav a, .phone-link { min-height: 44px; display: inline-flex; align-items: center; text-decoration: none; }
.header-actions { display: flex; align-items: center; gap: 14px; white-space: nowrap; }

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 13px 20px;
  border: 2px solid var(--red-dark);
  border-radius: 4px;
  background: var(--red-dark);
  color: #fff;
  font-weight: 900;
  text-decoration: none;
  box-shadow: 0 12px 24px rgba(232,51,59,.26);
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}
.button:hover { color: #fff; background: var(--red-deep); transform: translateY(-2px); box-shadow: 0 16px 34px rgba(232,51,59,.32); }
.button--small { min-height: 42px; padding: 9px 14px; font-size: .9rem; }
.button--ghost { color: #fff; background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.62); box-shadow: none; }
.button--ghost:hover { color: var(--ink); background: #fff; }

.hero { position: relative; min-height: 100svh; display: grid; align-items: end; overflow: hidden; color: #fff; background: var(--ink); }
.hero__image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 46%; filter: saturate(.88) contrast(1.06); }
.hero__shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(20,23,31,.96) 0%, rgba(20,23,31,.78) 44%, rgba(20,23,31,.24) 100%), linear-gradient(0deg, rgba(0,0,0,.48), rgba(0,0,0,.08)); pointer-events: none; }
.hero::after { position: absolute; inset: auto 0 0; height: 20vh; background: linear-gradient(to top, rgba(20,23,31,.9), transparent); content: ""; }
.hero__content { position: relative; z-index: 1; width: min(790px, calc(100% - 36px)); padding: calc(var(--header-height) + 36px) 0 clamp(46px, 8vh, 92px); margin-left: clamp(18px, 8vw, 108px); animation: hero-enter 520ms ease-out both; }
.eyebrow, .section__kicker { margin: 0 0 14px; color: var(--red-dark); font-size: .78rem; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.hero .eyebrow, .process .eyebrow, .related .eyebrow, .quote .eyebrow { color: var(--red-light); }
.hero h1 { max-width: 12ch; margin: 0; font-family: var(--font-display); font-size: clamp(3.2rem, 7.6vw, 7.1rem); line-height: .94; font-weight: 700; }
.hero__lead { max-width: 650px; margin: 24px 0 0; color: rgba(255,255,255,.9); font-size: clamp(1.04rem, 1.8vw, 1.28rem); }
.hero__proof { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0; }
.hero__proof span { display: inline-flex; min-height: 44px; align-items: center; gap: 8px; padding: 8px 12px; border-left: 3px solid var(--red); background: rgba(255,255,255,.12); backdrop-filter: blur(6px); }
.hero__proof strong { font-family: var(--font-display); font-size: 1.2rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }

.signal-strip { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(4,1fr); background: var(--ink); color: #fff; border-top: 1px solid rgba(255,255,255,.14); }
.signal-strip article { min-height: 188px; padding: clamp(22px,3vw,36px); border-right: 1px solid rgba(255,255,255,.12); }
.signal-strip span { color: var(--red-light); font-weight: 900; }
.signal-strip h2 { margin: 18px 0 8px; font-family: var(--font-display); font-size: clamp(1.25rem,2vw,1.7rem); line-height: 1.1; }
.signal-strip p { margin: 0; color: rgba(255,255,255,.74); }

.section { padding: clamp(72px,10vw,128px) clamp(18px,5vw,72px); }
.intro { max-width: 1440px; margin: 0 auto; }
.split, .section-heading { display: grid; grid-template-columns: minmax(0,1.05fr) minmax(280px,.75fr); gap: clamp(34px,7vw,110px); align-items: start; }
.split h2, .section-heading h2, .process h2, .results h2, .related h2, .quote h2 { margin: 0; font-family: var(--font-display); font-size: clamp(2.2rem,4.8vw,5rem); line-height: 1.02; }
.rich-text p { margin: 0 0 1.25em; color: var(--muted); font-size: 1.05rem; }
.service-note { display: grid; grid-template-columns: .7fr 1.4fr auto; gap: clamp(20px,4vw,52px); align-items: center; margin-top: clamp(48px,7vw,88px); padding: 28px 0; border-block: 1px solid var(--line); }
.service-note strong { font-family: var(--font-display); font-size: 1.35rem; line-height: 1.2; }
.service-note p { margin: 0; color: var(--muted); }
.service-note a { color: var(--red-dark); font-weight: 900; white-space: nowrap; }

.process { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(50px,8vw,120px); padding: clamp(78px,10vw,132px) clamp(18px,7vw,104px); color: #fff; background: var(--ink-soft); }
.process__heading { position: sticky; top: calc(var(--header-height) + 34px); align-self: start; }
.process__heading > p:last-child { max-width: 52ch; color: rgba(255,255,255,.7); }
.process__list { padding: 0; margin: 0; list-style: none; }
.process__list li { display: grid; grid-template-columns: 56px 1fr; gap: 22px; padding: 28px 0; border-top: 1px solid rgba(255,255,255,.16); }
.process__list li:last-child { border-bottom: 1px solid rgba(255,255,255,.16); }
.process__list span { color: var(--red-light); font-weight: 900; }
.process__list h3 { margin: 0 0 8px; font-family: var(--font-display); font-size: clamp(1.35rem,2.2vw,2rem); }
.process__list p { margin: 0; color: rgba(255,255,255,.68); }

.results { padding: clamp(78px,10vw,132px) clamp(18px,5vw,72px); background: var(--paper-2); }
.results__copy { display: grid; grid-template-columns: .3fr 1fr 1fr; gap: 28px; align-items: end; max-width: 1380px; margin: 0 auto 54px; }
.results__copy .eyebrow { align-self: start; }
.results__copy p:last-child { max-width: 55ch; margin: 0; color: var(--muted); }
.gallery { display: grid; grid-template-columns: 1.35fr .8fr .8fr; gap: 14px; max-width: 1380px; margin: auto; }
.gallery figure { position: relative; min-height: 560px; margin: 0; overflow: hidden; background: var(--ink); }
.gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform 420ms ease; }
.gallery figure:hover img { transform: scale(1.025); }
.gallery figcaption { position: absolute; inset: auto 0 0; padding: 42px 20px 18px; color: #fff; background: linear-gradient(transparent, rgba(20,23,31,.9)); font-weight: 800; }

.testimonials { background: var(--paper); }
.section-heading { margin-bottom: clamp(40px,6vw,76px); }
.section-heading > p { max-width: 54ch; margin: 0; color: var(--muted); }
.testimonial-grid { display: grid; grid-template-columns: repeat(3,1fr); border-block: 1px solid var(--line); }
.testimonial-grid blockquote { margin: 0; padding: clamp(28px,4vw,52px); border-right: 1px solid var(--line); }
.testimonial-grid blockquote:last-child { border-right: 0; }
.testimonial-grid blockquote p { margin: 0 0 34px; font-family: var(--font-display); font-size: clamp(1.2rem,1.8vw,1.55rem); line-height: 1.45; }
.testimonial-grid cite { display: grid; gap: 3px; font-style: normal; }
.testimonial-grid cite span { color: var(--muted); font-size: .88rem; }

.related { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(44px,8vw,120px); padding: clamp(78px,10vw,130px) clamp(18px,7vw,104px); color: #fff; background: var(--ink); }
.related ul { padding: 0; margin: 0; list-style: none; }
.related li { display: grid; grid-template-columns: 52px .8fr 1fr; gap: 20px; align-items: baseline; padding: 24px 0; border-top: 1px solid rgba(255,255,255,.16); }
.related li:last-child { border-bottom: 1px solid rgba(255,255,255,.16); }
.related li span { color: var(--red-light); font-weight: 900; }
.related li strong { font-family: var(--font-display); font-size: 1.3rem; }
.related li p { margin: 0; color: rgba(255,255,255,.66); }

.quote { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(44px,8vw,110px); color: #fff; background: var(--ink-soft); }
.quote__content > p:not(.eyebrow) { max-width: 58ch; color: rgba(255,255,255,.7); }
.contact-list { padding: 0; margin: 34px 0 0; list-style: none; }
.contact-list li + li { margin-top: 8px; }
.contact-list a { font-weight: 900; }
.quote-form { padding: clamp(24px,4vw,42px); color: var(--ink); background: var(--paper); border-top: 4px solid var(--red); box-shadow: var(--shadow); }
.field + .field { margin-top: 16px; }
.field label { display: block; margin-bottom: 6px; font-size: .9rem; font-weight: 900; }
.field label span { color: var(--muted); font-weight: 400; }
.field input, .field select, .field textarea { width: 100%; min-height: 48px; padding: 11px 12px; color: var(--ink); background: #fff; border: 1px solid rgba(20,23,31,.28); border-radius: 3px; }
.field textarea { min-height: 128px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 3px solid rgba(232,51,59,.2); border-color: var(--red); }
.field [aria-invalid="true"] { border-color: #9f3216; box-shadow: 0 0 0 3px rgba(159,50,22,.12); }
.field-error { min-height: 1.3em; margin: 5px 0 0; color: #9f3216; font-size: .86rem; font-weight: 800; }
.form-status { min-height: 1.4em; margin: 10px 0 0; color: var(--muted); font-size: .88rem; }
.quote-form .button { width: 100%; margin-top: 6px; }

.site-footer { display: grid; grid-template-columns: 1.3fr .75fr .65fr; gap: clamp(26px,5vw,70px); padding: clamp(50px,7vw,86px) clamp(18px,5vw,72px); color: #fff; background: var(--ink); }
.site-footer h2 { margin: 0 0 14px; font-family: var(--font-display); font-size: 1.35rem; }
.site-footer ul { padding: 0; margin: 0; list-style: none; }
.site-footer li + li { margin-top: 10px; }
.site-footer p, .site-footer a { color: rgba(255,255,255,.76); }
.brand--footer { margin-bottom: 20px; color: #fff; }

.floating-whatsapp { position: fixed; right: 18px; bottom: 18px; z-index: 18; display: inline-flex; min-height: 54px; align-items: center; gap: 10px; padding: 12px 16px; color: #0b2b17; background: var(--whatsapp); border-radius: 999px; box-shadow: 0 16px 34px rgba(20,23,31,.25); font-weight: 900; text-decoration: none; transition: transform 180ms ease, background-color 180ms ease; }
.floating-whatsapp:hover { color: #0b2b17; background: var(--whatsapp-dark); transform: translateY(-2px); }
.floating-whatsapp svg { width: 26px; height: 26px; fill: currentColor; }

@keyframes hero-enter { from { transform: translateY(18px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

@media (max-width: 1080px) {
  .site-header { grid-template-columns: 1fr; }
  .main-nav, .header-actions { display: none; }
  .split, .section-heading, .process, .results__copy, .related, .quote, .site-footer { grid-template-columns: 1fr; }
  .process__heading { position: static; }
  .gallery { grid-template-columns: 1fr 1fr; }
  .gallery__primary { grid-row: span 2; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .testimonial-grid blockquote { border-right: 0; border-bottom: 1px solid var(--line); }
  .testimonial-grid blockquote:last-child { border-bottom: 0; }
}

@media (max-width: 680px) {
  :root { --header-height: 70px; }
  .site-header { padding: 11px 16px; }
  .brand__name small, .phone-link { display: none; }
  .brand__logo { width: 42px; height: 42px; }
  .hero { min-height: 100svh; }
  .hero__shade { background: linear-gradient(90deg, rgba(20,23,31,.96), rgba(20,23,31,.67)), linear-gradient(0deg, rgba(0,0,0,.48), rgba(0,0,0,.1)); }
  .hero__content { width: calc(100vw - 32px); margin-left: 16px; padding-bottom: 38px; }
  .hero h1 { font-size: clamp(2.7rem, 13.5vw, 3.6rem); }
  .hero__lead { font-size: .98rem; }
  .hero__proof { display: grid; grid-template-columns: 1fr; margin: 22px 0; }
  .hero__actions { display: grid; }
  .signal-strip { grid-template-columns: 1fr 1fr; }
  .signal-strip article { min-height: 168px; }
  .service-note { grid-template-columns: 1fr; }
  .process, .related { padding-inline: 18px; }
  .process__list li { grid-template-columns: 42px 1fr; }
  .gallery { grid-template-columns: 1fr; }
  .gallery figure { min-height: 0; aspect-ratio: 4 / 3; }
  .gallery__primary { grid-row: auto; }
  .related li { grid-template-columns: 42px 1fr; }
  .related li p { grid-column: 2; }
  .floating-whatsapp { width: 56px; height: 56px; justify-content: center; padding: 0; }
  .floating-whatsapp span { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}