:root {
  --ink: #17202a;
  --ink-2: #26323d;
  --muted: #68737d;
  --paper: #f5f3ee;
  --white: #fff;
  --soft: #ebe8e1;
  --line: #d9d6cf;
  --accent: #e85d24;
  --accent-dark: #bd4316;
  --success: #177c55;
  --shadow: 0 18px 50px rgba(23, 32, 42, .10);
  --radius: 18px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.65; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
button, input, textarea, select { font: inherit; }
:focus-visible { outline: 3px solid rgba(232, 93, 36, .35); outline-offset: 3px; }

.skip-link { position: fixed; top: -80px; left: 16px; z-index: 100; padding: 10px 14px; color: #fff; background: var(--ink); border-radius: 8px; }
.skip-link:focus { top: 12px; }
.container { width: min(calc(100% - 36px), var(--max)); margin-inline: auto; }
.section { padding: 76px 0; }
.section-soft { background: var(--soft); }
.section-dark { color: #fff; background: var(--ink); }
.section-head { max-width: 760px; margin-bottom: 34px; }
.section-head.center { margin-inline: auto; text-align: center; }
.eyebrow { margin: 0 0 10px; color: var(--accent); font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.section-dark .eyebrow { color: #ff9d73; }
h1, h2, h3 { margin: 0; line-height: 1.12; letter-spacing: -.035em; text-wrap: balance; }
h1 { max-width: 860px; font-size: clamp(2.6rem, 7.5vw, 5.5rem); }
h2 { font-size: clamp(2rem, 5vw, 3.5rem); }
h3 { font-size: 1.25rem; }
p { margin: 0; }
.lead { max-width: 760px; color: var(--muted); font-size: clamp(1.05rem, 2.2vw, 1.3rem); }
.section-dark .lead { color: #c7ced4; }
.kicker { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 18px; padding: 7px 11px; color: var(--accent-dark); background: #fff0e9; border: 1px solid #f4c3ad; border-radius: 999px; font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.kicker::before { content: ""; width: 7px; height: 7px; background: var(--accent); border-radius: 50%; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(245, 243, 238, .94); border-bottom: 1px solid rgba(23, 32, 42, .1); backdrop-filter: blur(14px); }
.nav-shell { display: flex; min-height: 74px; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 14px; font-weight: 900; letter-spacing: -.02em; white-space: nowrap; }
.brand-mark { display: grid; width: 38px; height: 38px; place-items: center; color: #fff; background: var(--ink); border-radius: 11px; font-size: 16px; box-shadow: inset -7px -7px 0 rgba(232,93,36,.85); }
.brand small { display: block; color: var(--muted); font-size: 9px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.site-nav { display: flex; align-items: center; gap: 24px; color: var(--ink-2); font-size: 14px; font-weight: 650; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--accent); }
.nav-cta { padding: 10px 15px; color: #fff !important; background: var(--ink); border-radius: 10px; }
.menu-toggle { display: none; width: 44px; height: 44px; place-content: center; gap: 5px; padding: 0; background: #fff; border: 1px solid var(--line); border-radius: 10px; }
.menu-toggle span { display: block; width: 19px; height: 2px; background: var(--ink); }

/* Buttons */
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.btn { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; gap: 9px; padding: 12px 18px; border: 1px solid transparent; border-radius: 11px; font-weight: 800; transition: transform .18s ease, background .18s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: #fff; background: var(--accent); box-shadow: 0 10px 25px rgba(232, 93, 36, .22); }
.btn-primary:hover { background: var(--accent-dark); }
.btn-secondary { background: #fff; border-color: var(--line); }
.btn-dark { color: #fff; background: var(--ink); }
.btn[data-whatsapp],
.btn-primary[data-whatsapp],
.btn-dark[data-whatsapp] {
  color: #fff !important;
  background: #18b85f !important;
  border-color: #18b85f !important;
  box-shadow: 0 14px 30px rgba(24, 184, 95, .36);
}
.btn[data-whatsapp]::before {
  content: "WA";
  display: inline-grid;
  width: 30px;
  height: 30px;
  place-items: center;
  color: #0f8f49;
  background: #fff;
  border-radius: 50%;
  font-size: 11px;
  font-weight: 900;
}
.btn[data-whatsapp]:hover,
.btn-primary[data-whatsapp]:hover,
.btn-dark[data-whatsapp]:hover { background: #0f9f50 !important; border-color: #0f9f50 !important; }
.hero .btn[data-whatsapp] {
  min-height: 56px;
  padding: 14px 22px;
  font-size: 16px;
}

/* Hero */
.hero { padding: 74px 0 54px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 60px; }
.hero h1 em { color: var(--accent); font-style: normal; }
.hero .lead { margin-top: 22px; }
.micro-proof { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 24px; color: var(--muted); font-size: 13px; font-weight: 700; }
.micro-proof span::before { content: "✓"; margin-right: 6px; color: var(--success); }
.hero-visual { position: relative; min-height: 470px; padding: 24px; color: #fff; background: linear-gradient(145deg, #202b35, #10171e); border-radius: 28px; box-shadow: var(--shadow); }
.machine-top { display: flex; align-items: center; justify-content: space-between; padding-bottom: 18px; border-bottom: 1px solid rgba(255,255,255,.12); }
.machine-top strong { font-size: 13px; letter-spacing: .08em; text-transform: uppercase; }
.status { display: inline-flex; align-items: center; gap: 7px; color: #bdebd8; font-size: 12px; }
.status::before { content: ""; width: 8px; height: 8px; background: #35c98b; border-radius: 50%; box-shadow: 0 0 0 5px rgba(53,201,139,.12); }
.machine-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; margin: 20px 0; }
.machine { position: relative; aspect-ratio: .95; background: #0b1016; border: 1px solid rgba(255,255,255,.12); border-radius: 9px; }
.machine::before { content: ""; position: absolute; inset: 20% 24% 18%; border: 2px solid rgba(255,255,255,.3); border-top-color: #ff8b5a; }
.machine::after { content: ""; position: absolute; left: 31%; right: 31%; bottom: 22%; height: 22%; background: linear-gradient(135deg,#e85d24,#ff9d73); clip-path: polygon(50% 0,100% 30%,82% 100%,18% 100%,0 30%); }
.visual-stat { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 16px; padding: 18px; background: rgba(255,255,255,.07); border-radius: 13px; }
.visual-stat strong { color: #ff8b5a; font-size: 3.1rem; line-height: 1; }
.visual-stat span { color: #cdd4da; font-size: 13px; }

.trust-bar { border-block: 1px solid var(--line); background: #fff; }
.trust-list { display: grid; grid-template-columns: repeat(6, 1fr); margin: 0; padding: 0; list-style: none; }
.trust-list li { display: flex; min-height: 82px; align-items: center; justify-content: center; padding: 16px; text-align: center; border-right: 1px solid var(--line); font-size: 13px; font-weight: 800; }
.trust-list li:last-child { border-right: 0; }

/* Cards and content */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { padding: 26px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 8px 30px rgba(23,32,42,.04); }
.card-index { display: grid; width: 40px; height: 40px; margin-bottom: 36px; place-items: center; color: var(--accent-dark); background: #fff0e9; border-radius: 10px; font-size: 12px; font-weight: 900; }
.card p { margin-top: 10px; color: var(--muted); }
.card-link { display: inline-block; margin-top: 18px; color: var(--accent-dark); font-size: 14px; font-weight: 800; }
.simple-grid { display: grid; grid-template-columns: .8fr 1.2fr; align-items: start; gap: 70px; }
.need-box { padding: 28px; color: #fff; background: var(--ink); border-radius: var(--radius); }
.need-box h3 { margin-bottom: 18px; }
.check-list { display: grid; gap: 11px; margin: 0; padding: 0; list-style: none; color: #d8dee3; }
.check-list li { display: flex; gap: 10px; }
.check-list li::before { content: "✓"; flex: none; color: #ff8b5a; font-weight: 900; }
.customer-copy h2 { margin-bottom: 20px; }
.customer-copy p { color: var(--muted); font-size: 1.1rem; }

.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; margin: 0; padding: 0; list-style: none; }
.steps li { position: relative; padding: 0 22px 0 0; }
.steps li:not(:last-child)::after { content: ""; position: absolute; top: 22px; left: 50px; right: 10px; height: 1px; background: #535e68; }
.step-num { display: grid; position: relative; z-index: 1; width: 45px; height: 45px; margin-bottom: 20px; place-items: center; color: #fff; background: var(--accent); border-radius: 12px; font-weight: 900; }
.steps p { margin-top: 9px; color: #aeb8c0; font-size: 14px; }

.portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.work-card { overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.work-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; background: #dde1e2; }
.work-body { padding: 20px; }
.tag { display: inline-block; margin-bottom: 9px; color: var(--accent-dark); font-size: 11px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.work-body p { margin-top: 8px; color: var(--muted); font-size: 14px; }

.material-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.material-card { padding: 24px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.material-code { display: inline-block; margin-bottom: 34px; color: var(--accent); font-size: 2rem; font-weight: 900; letter-spacing: -.06em; }
.material-card p { margin-top: 10px; color: var(--muted); font-size: 14px; }
.material-note { margin-top: 22px; padding: 18px 20px; color: var(--ink-2); background: #fff8e9; border: 1px solid #eed9a7; border-radius: 12px; font-size: 14px; }

.faq-list { display: grid; gap: 10px; max-width: 900px; }
.faq-list details { background: #fff; border: 1px solid var(--line); border-radius: 13px; }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 20px; cursor: pointer; font-weight: 800; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; color: var(--accent); font-size: 22px; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { padding: 0 20px 20px; color: var(--muted); }

.cta-box { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 30px; padding: 42px; color: #fff; background: linear-gradient(135deg, var(--ink), #273642); border-radius: 24px; }
.cta-box p { max-width: 660px; margin-top: 10px; color: #c8d0d6; }

/* Inner pages */
.page-hero { padding: 74px 0 58px; border-bottom: 1px solid var(--line); }
.page-hero h1 { font-size: clamp(2.5rem, 6vw, 4.6rem); }
.page-hero .lead { margin-top: 20px; }
.breadcrumb { margin-bottom: 22px; color: var(--muted); font-size: 13px; }
.breadcrumb a { color: var(--accent-dark); font-weight: 700; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; }
.prose h2, .prose h3 { margin-bottom: 16px; }
.prose p + p { margin-top: 15px; }
.prose p, .prose li { color: var(--muted); }
.prose ul { padding-left: 20px; }
.quote-panel { position: sticky; top: 98px; padding: 28px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.quote-panel h2 { font-size: 1.7rem; }
.quote-panel p { margin: 12px 0 20px; color: var(--muted); }
.info-list { display: grid; gap: 12px; padding: 0; list-style: none; }
.info-list li { padding: 14px 16px; background: var(--paper); border-radius: 10px; font-size: 14px; }
.process-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.price-factors { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 24px; }
.price-factors div { padding: 16px; background: #fff; border: 1px solid var(--line); border-radius: 11px; }

/* Footer */
.site-footer { padding: 58px 0 28px; color: #fff; background: #10171d; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 50px; }
.footer-copy { max-width: 440px; margin-top: 18px; color: #9eabb5; font-size: 14px; }
.footer-title { margin-bottom: 14px; color: #fff; font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; }
.footer-links { display: grid; gap: 9px; color: #aeb8c0; font-size: 14px; }
.footer-links a:hover { color: #ff8b5a; }
.copyright { margin-top: 48px; padding-top: 22px; color: #7f8b94; border-top: 1px solid rgba(255,255,255,.1); font-size: 12px; }
.wa-float { display: grid; position: fixed; z-index: 45; right: 18px; bottom: 18px; width: 58px; height: 58px; place-items: center; color: #fff; background: #1aa66f; border-radius: 50%; box-shadow: 0 12px 30px rgba(0,0,0,.24); font-size: 13px; font-weight: 900; }

@media (max-width: 900px) {
  .menu-toggle { display: grid; }
  .site-nav { position: fixed; inset: 74px 0 auto; display: grid; gap: 0; padding: 14px 18px 22px; background: rgba(245,243,238,.99); border-bottom: 1px solid var(--line); transform: translateY(-130%); transition: transform .2s ease; }
  .site-nav.is-open { transform: translateY(0); }
  .site-nav a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .site-nav .nav-cta { margin-top: 10px; padding: 12px; text-align: center; border: 0; }
  .hero-grid, .simple-grid, .split { grid-template-columns: 1fr; }
  .hero-visual { min-height: 400px; }
  .card-grid, .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .material-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-list { grid-template-columns: repeat(3, 1fr); }
  .trust-list li { border-bottom: 1px solid var(--line); }
  .steps { grid-template-columns: 1fr; gap: 18px; }
  .steps li { padding-left: 64px; }
  .steps li:not(:last-child)::after { top: 47px; bottom: -18px; left: 22px; width: 1px; height: auto; }
  .step-num { position: absolute; left: 0; top: 0; }
  .cta-box { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
  .quote-panel { position: static; }
}

@media (max-width: 600px) {
  .section { padding: 58px 0; }
  .hero { padding-top: 48px; }
  .hero-grid { gap: 38px; }
  .hero-visual { min-height: 350px; padding: 18px; }
  .visual-stat strong { font-size: 2.5rem; }
  .trust-list { grid-template-columns: 1fr 1fr; }
  .trust-list li:nth-child(even) { border-right: 0; }
  .trust-list li:last-child { grid-column: auto; }
  .card-grid, .portfolio-grid, .material-grid, .process-grid, .price-factors { grid-template-columns: 1fr; }
  .cta-box { padding: 28px 22px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid > :first-child { grid-column: auto; }
  .brand-text { max-width: 160px; }
}

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