:root {
  --red: #d81f2a;
  --red-dark: #ad1720;
  --ink: #171a1c;
  --copy: #3f474c;
  --muted: #69747a;
  --line: #e1e5e7;
  --soft: #f4f6f6;
  --soft-red: #fff1f2;
  --white: #ffffff;
  --dark: #202427;
  --whatsapp: #25d366;
  --whatsapp-dark: #128c4a;
  --shadow: 0 22px 55px rgba(20, 26, 30, 0.12);
  --radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button, .button { cursor: pointer; }

.skip-link { position: fixed; left: 16px; top: -80px; z-index: 1000; padding: 10px 14px; color: var(--white); background: var(--ink); border-radius: 8px; }
.skip-link:focus { top: 12px; }
.container { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
.narrow { max-width: 760px; }
.section { padding: 96px 0; }
.eyebrow { margin: 0 0 14px; color: var(--red-dark); font-size: .78rem; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; }
h1, h2, h3, p { overflow-wrap: anywhere; }
h1, h2, h3 { margin-top: 0; line-height: 1.12; letter-spacing: -.025em; }
h1 { margin-bottom: 24px; font-size: clamp(2.7rem, 5.4vw, 4.7rem); font-weight: 650; }
h2 { margin-bottom: 18px; font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 620; }
h3 { font-size: 1.18rem; font-weight: 650; }
p { color: var(--copy); }
.section-heading { margin: 0 auto 48px; text-align: center; }
.section-heading > p:last-child { margin: 0 auto; color: var(--muted); font-size: 1.08rem; }

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 21px;
  border: 1px solid transparent;
  border-radius: 9px;
  text-decoration: none;
  font-weight: 700;
  line-height: 1.2;
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
}
.button:hover { transform: translateY(-1px); }
.button:focus-visible, a:focus-visible, summary:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid rgba(216, 31, 42, .22); outline-offset: 3px; }
.button-primary { color: var(--white); background: var(--red); box-shadow: 0 10px 24px rgba(216, 31, 42, .18); }
.button-primary:hover { background: var(--red-dark); }
.button-secondary { color: var(--ink); background: var(--white); border-color: var(--line); }
.button-secondary:hover { border-color: #bcc4c8; background: var(--soft); }
.button-whatsapp { color: var(--white); background: var(--whatsapp-dark); box-shadow: 0 10px 24px rgba(18, 140, 74, .18); }
.button-whatsapp:hover { background: #0e763d; }
.button-link { min-height: auto; padding: 10px 4px; color: var(--muted); background: transparent; text-decoration: underline; }
.text-cta { color: var(--ink); font-weight: 750; text-underline-offset: 5px; }
.text-cta span { color: var(--red); }
.section-action { margin-top: 38px; text-align: center; }

.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255, 255, 255, .94); border-top: 3px solid var(--red); border-bottom: 1px solid rgba(225, 229, 231, .92); backdrop-filter: blur(12px); }
.header-inner { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: block; width: 118px; height: 64px; overflow: hidden; }
.brand img { width: 100%; height: 100%; object-fit: contain; }

.hero { padding: 74px 0 48px; background: linear-gradient(180deg, #fff 0%, #fbfcfc 100%); }
.hero-grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: clamp(42px, 6vw, 78px); align-items: center; }
.hero-lead { max-width: 650px; margin: 0; font-size: 1.16rem; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; margin-top: 32px; }
.microcopy { max-width: 300px; color: var(--muted); font-size: .83rem; line-height: 1.45; }
.hero-media { position: relative; min-height: 530px; margin: 0; overflow: hidden; border-radius: 28px; box-shadow: var(--shadow); }
.hero-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(17, 20, 22, .78)); pointer-events: none; }
.hero-media img { width: 100%; height: 100%; min-height: 530px; object-fit: cover; object-position: center; }
.hero-media figcaption { position: absolute; left: 28px; right: 28px; bottom: 26px; z-index: 1; color: var(--white); }
.hero-media figcaption strong, .hero-media figcaption span { display: block; }
.hero-media figcaption strong { font-size: 1.08rem; }
.hero-media figcaption span { margin-top: 3px; color: #e3e8ea; font-size: .85rem; }

.trust-strip { padding: 18px 0 28px; background: #fbfcfc; }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); background: var(--white); border: 1px solid var(--line); border-radius: 15px; box-shadow: 0 12px 30px rgba(20, 26, 30, .05); }
.trust-grid article { min-height: 122px; display: flex; align-items: center; gap: 15px; padding: 22px; border-right: 1px solid var(--line); }
.trust-grid article:last-child { border-right: 0; }
.trust-grid p { margin: 0; font-size: .84rem; line-height: 1.45; }
.trust-grid strong { color: var(--ink); }
.trust-number, .trust-icon { flex: 0 0 44px; height: 44px; display: grid; place-items: center; color: var(--red); background: var(--soft-red); border-radius: 10px; font-size: .9rem; font-weight: 800; }

.problem-section { background: var(--soft); }
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.info-card { min-height: 246px; padding: 30px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); }
.info-card > span { color: var(--red); font-size: .76rem; font-weight: 800; letter-spacing: .1em; }
.info-card h3 { margin: 32px 0 12px; }
.info-card p { margin: 0; color: var(--muted); }

.solution-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(44px, 7vw, 88px); align-items: center; }
.service-photo { position: relative; margin: 0; }
.service-photo img { width: 100%; aspect-ratio: 4 / 4.35; object-fit: cover; border-radius: 24px; box-shadow: var(--shadow); }
.service-photo figcaption { position: absolute; left: 22px; bottom: 22px; padding: 10px 14px; color: var(--ink); background: rgba(255,255,255,.93); border-radius: 8px; font-size: .78rem; font-weight: 700; backdrop-filter: blur(8px); }
.solution-copy > p:not(.eyebrow) { color: var(--muted); font-size: 1.04rem; }
.benefit-list { margin: 28px 0 34px; padding: 0; list-style: none; }
.benefit-list li { position: relative; padding: 0 0 19px 32px; }
.benefit-list li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 21px; height: 21px; display: grid; place-items: center; color: var(--red); background: var(--soft-red); border-radius: 50%; font-size: .72rem; font-weight: 900; }
.benefit-list strong, .benefit-list span { display: block; }
.benefit-list span { margin-top: 3px; color: var(--muted); font-size: .9rem; }

.equipment-section { background: var(--dark); }
.equipment-section .eyebrow { color: #ff7f88; }
.equipment-section .section-heading h2, .equipment-section .section-heading p { color: var(--white); }
.equipment-section .section-heading p:last-child { color: #cfd5d7; }
.equipment-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.equipment-grid article { min-height: 194px; padding: 25px; background: #2a2f32; border: 1px solid #3a4145; border-radius: 14px; }
.equipment-grid article > span { width: 42px; height: 42px; display: grid; place-items: center; color: #ff8c93; background: #3a292d; border-radius: 10px; font-weight: 800; }
.equipment-grid h3 { margin: 23px 0 8px; color: var(--white); }
.equipment-grid p { margin: 0; color: #bdc6ca; font-size: .9rem; }
.equipment-grid .advice-card { background: #33282b; border-color: #624047; }
.catalog-row { margin-top: 34px; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 25px 28px; color: var(--ink); background: var(--white); border-radius: 14px; }
.catalog-row p { margin: 3px 0 0; color: var(--muted); font-size: .9rem; }

.process-section { background: var(--soft); }
.process-list { max-width: 900px; margin: 0 auto; padding: 0; list-style: none; }
.process-list li { display: grid; grid-template-columns: 62px 1fr; gap: 22px; align-items: start; padding: 24px 0; border-bottom: 1px solid var(--line); }
.process-list li > span { width: 54px; height: 54px; display: grid; place-items: center; color: var(--red); background: var(--white); border: 1px solid var(--line); border-radius: 50%; font-weight: 800; }
.process-list h3, .process-list p { margin: 0; }
.process-list p { margin-top: 6px; color: var(--muted); }

.video-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: clamp(42px, 6vw, 72px); align-items: center; }
.video-copy > p:not(.eyebrow) { color: var(--muted); font-size: 1.04rem; }
.video-copy .text-cta { display: inline-block; margin-top: 16px; }
.video-frame { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: var(--ink); border-radius: 20px; box-shadow: var(--shadow); }
.video-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

.faq-section { background: var(--soft); }
.faq-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: clamp(44px, 7vw, 84px); align-items: start; }
.faq-grid > div:first-child .button { margin-top: 16px; }
.accordion { border-top: 1px solid var(--line); }
.accordion details { border-bottom: 1px solid var(--line); }
.accordion summary { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 18px; color: var(--ink); font-weight: 700; list-style: none; cursor: pointer; }
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary::after { content: "+"; color: var(--red); font-size: 1.4rem; font-weight: 400; }
.accordion details[open] summary::after { content: "−"; }
.accordion p { margin: -2px 0 25px; color: var(--muted); }

.request-section { padding: 96px 0; color: var(--white); background: var(--dark); }
.request-grid { display: grid; grid-template-columns: .66fr 1.34fr; gap: clamp(42px, 7vw, 84px); align-items: start; }
.request-intro { position: sticky; top: 122px; }
.request-intro .eyebrow { color: #ff7f88; }
.request-intro h2 { color: var(--white); }
.request-intro > p { color: #d2d8da; }
.request-intro ul { margin: 28px 0 0; padding-left: 21px; color: #b8c1c5; font-size: .88rem; }
.form-card { padding: 32px; color: var(--ink); background: var(--white); border-radius: 20px; box-shadow: 0 26px 65px rgba(0,0,0,.18); }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 8px; color: var(--ink); font-size: .87rem; font-weight: 700; }
.field-wide { grid-column: 1 / -1; }
.field input, .field select, .field textarea { width: 100%; min-height: 52px; padding: 12px 14px; color: var(--copy); background: var(--white); border: 1px solid #ccd3d6; border-radius: 8px; font-weight: 400; }
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--red); }
.field .is-invalid, .consent input.is-invalid { border-color: var(--red); background-color: var(--soft-red); }
.consent { display: flex; gap: 10px; align-items: flex-start; margin-top: 20px; color: var(--copy); font-size: .84rem; }
.consent input { width: 18px; height: 18px; flex: 0 0 auto; margin-top: 3px; accent-color: var(--red); }
.form-error { min-height: 24px; margin: 12px 0 2px; color: var(--red-dark); font-size: .86rem; font-weight: 700; }
.submit-button { width: 100%; }
.result-card { padding: 24px 10px 8px; text-align: center; }
.result-card[hidden] { display: none; }
.result-mark { width: 64px; height: 64px; display: grid; place-items: center; margin: 0 auto 20px; color: var(--red); background: var(--soft-red); border-radius: 50%; font-size: 1.5rem; font-weight: 800; }
.result-card h3 { margin-bottom: 13px; font-size: 1.75rem; }
.result-card p { max-width: 650px; margin: 10px auto; color: var(--muted); }
.result-card small { display: block; margin-top: 14px; color: var(--muted); }
.request-summary { margin: 22px auto 0; padding: 14px; color: var(--copy); background: var(--soft); border-radius: 9px; font-size: .9rem; }
.result-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 11px; margin-top: 24px; }

.site-footer { padding: 30px 0 86px; border-top: 1px solid var(--line); }
.footer-inner { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 24px; color: var(--muted); font-size: .84rem; }
.footer-inner img { width: 88px; height: 54px; object-fit: contain; }
.footer-inner p { margin: 0; color: var(--muted); }
.footer-inner a { color: var(--ink); font-weight: 700; }
.mobile-cta { display: none; }

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

@media (max-width: 980px) {
  .hero-grid, .solution-grid, .video-grid, .faq-grid, .request-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 52px; }
  .hero-media { min-height: 430px; }
  .hero-media img { min-height: 430px; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .trust-grid article:nth-child(2) { border-right: 0; }
  .trust-grid article:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .equipment-grid { grid-template-columns: repeat(2, 1fr); }
  .service-photo img { aspect-ratio: 16 / 10; }
  .request-intro { position: static; }
}

@media (max-width: 680px) {
  body { padding-bottom: 66px; }
  .container { width: min(100% - 28px, 1160px); }
  .section { padding: 72px 0; }
  .site-header { position: relative; }
  .header-inner { min-height: 72px; }
  .brand { width: 94px; height: 56px; }
  .header-cta { display: none; }
  h1 { font-size: clamp(2.35rem, 12vw, 3.25rem); }
  h2 { font-size: clamp(1.9rem, 9vw, 2.6rem); }
  .hero { padding-top: 38px; }
  .hero-media, .hero-media img { min-height: 330px; }
  .hero-media { border-radius: 18px; }
  .hero-media figcaption { left: 20px; right: 20px; bottom: 18px; }
  .trust-grid, .cards-grid, .equipment-grid, .field-grid { grid-template-columns: 1fr; }
  .trust-grid article { min-height: 96px; border-right: 0; border-bottom: 1px solid var(--line); }
  .trust-grid article:last-child { border-bottom: 0; }
  .info-card { min-height: auto; }
  .catalog-row { align-items: stretch; flex-direction: column; }
  .process-list li { grid-template-columns: 52px 1fr; gap: 15px; }
  .process-list li > span { width: 46px; height: 46px; }
  .form-card { padding: 23px 18px; }
  .field-wide { grid-column: auto; }
  .result-actions { flex-direction: column; }
  .result-actions .button { width: 100%; }
  .footer-inner { grid-template-columns: 1fr; }
  .mobile-cta { position: fixed; left: 12px; right: 12px; bottom: 10px; z-index: 90; min-height: 50px; display: grid; place-items: center; color: var(--white); background: var(--red); border-radius: 10px; box-shadow: 0 12px 30px rgba(20,26,30,.26); text-decoration: none; font-weight: 800; }
}