:root {
  --grafite: #20242A;
  --mustarda: #C98A2B;
  --bronze: #8C6A46;
  --papel: #F3EFE7;
  --cinza-terra: #6B655C;
  --branco: #FFFFFF;
  --borda: #E0DACB;
  --reboque: #E2711D;

  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Manrope', system-ui, sans-serif;

  --max-width: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--papel);
  color: var(--grafite);
  font-family: var(--font-body);
  line-height: 1.6;
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  margin: 0;
  letter-spacing: -0.01em;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(243, 239, 231, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--borda);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 19px;
  color: var(--grafite);
}

.brand svg { width: 28px; height: 28px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 15px;
  font-weight: 500;
  color: var(--grafite);
}

.nav-links a:hover { color: var(--bronze); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  padding: 12px 22px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: var(--mustarda);
  color: var(--grafite);
}

.btn-primary:hover { box-shadow: 0 8px 20px rgba(201, 138, 43, 0.35); }

.btn-ghost {
  background: transparent;
  color: var(--grafite);
  border: 1px solid var(--borda);
}

.btn-ghost:hover { border-color: var(--bronze); }

.btn-on-dark {
  background: var(--mustarda);
  color: var(--grafite);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle svg { width: 24px; height: 24px; }

/* Hero */

.hero {
  background: var(--grafite);
  color: var(--papel);
  position: relative;
  overflow: hidden;
  padding: 96px 0 88px;
}

.hero::before {
  content: "";
  position: absolute;
  top: -160px;
  right: -160px;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,138,43,0.16) 0%, rgba(201,138,43,0) 70%);
}

.hero .container {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--mustarda);
  margin-bottom: 20px;
}

.hero h1 {
  font-size: 44px;
  font-weight: 700;
  line-height: 1.15;
  color: var(--branco);
}

.hero p.lead {
  margin-top: 20px;
  font-size: 18px;
  color: #B7AFA3;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.hero-mark {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-mark svg { width: 220px; height: 220px; }

/* Sections */

section { padding: 88px 0; }

.section-head { max-width: 640px; margin: 0 auto 48px; text-align: center; }

.section-eyebrow {
  display: block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bronze);
  margin-bottom: 12px;
}

.section-head h2 { font-size: 32px; }

.section-head p { margin-top: 14px; color: var(--cinza-terra); font-size: 16px; }

/* Services grid */

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--branco);
  border: 1px solid var(--borda);
  border-radius: 14px;
  padding: 32px;
}

.service-card .icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--grafite);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.service-card .icon svg { width: 22px; height: 22px; }

.service-card h3 { font-size: 19px; margin-bottom: 10px; }

.service-card p { margin: 0; color: var(--cinza-terra); font-size: 15px; }

/* Products */

.product-card {
  background: var(--branco);
  border: 1px solid var(--borda);
  border-radius: 18px;
  padding: 40px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 32px;
}

.product-mark {
  width: 68px;
  height: 68px;
  border-radius: 18px;
  background: var(--reboque);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.product-mark svg { width: 34px; height: 34px; }

.product-eyebrow {
  display: block;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--reboque);
  margin-bottom: 10px;
}

.product-body h3 {
  font-size: 24px;
  font-weight: 600;
  line-height: 1.3;
}

.product-body > p {
  margin: 16px 0 0;
  color: var(--cinza-terra);
  font-size: 16px;
}

.product-features {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  gap: 12px;
}

.product-features li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 15px;
  color: var(--grafite);
}

.product-features svg { width: 18px; height: 18px; color: var(--reboque); flex-shrink: 0; margin-top: 2px; }

.product-actions {
  display: flex;
  gap: 14px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.products-note {
  text-align: center;
  color: var(--cinza-terra);
  font-size: 14px;
  margin: 28px 0 0;
}

@media (max-width: 640px) {
  .product-card { grid-template-columns: 1fr; padding: 28px; }
}

/* About */

.about {
  background: var(--branco);
  border-top: 1px solid var(--borda);
  border-bottom: 1px solid var(--borda);
}

.about .container {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: center;
}

.about-figure {
  background: var(--grafite);
  border-radius: 18px;
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-figure svg { width: 120px; height: 120px; }

.about-body p { color: var(--cinza-terra); font-size: 16px; margin: 16px 0 0; }

.about-list {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
  display: grid;
  gap: 14px;
}

.about-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 15px;
  color: var(--grafite);
}

.about-list svg { width: 18px; height: 18px; color: var(--bronze); flex-shrink: 0; margin-top: 2px; }

/* Process */

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.process-step { position: relative; }

.process-step .num {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--mustarda);
  margin-bottom: 12px;
}

.process-step h3 { font-size: 17px; margin-bottom: 8px; }

.process-step p { margin: 0; font-size: 14px; color: var(--cinza-terra); }

/* Contact */

.contact {
  background: var(--grafite);
  color: var(--papel);
}

.contact .container {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
}

.contact h2 { color: var(--branco); font-size: 30px; }

.contact .section-eyebrow { color: var(--mustarda); }

.contact-lead { color: #B7AFA3; margin-top: 14px; font-size: 16px; }

.contact-channels {
  display: grid;
  gap: 14px;
  margin-top: 32px;
}

.contact-channel {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  font-size: 15px;
}

.contact-channel svg { width: 20px; height: 20px; color: var(--mustarda); flex-shrink: 0; }

.contact-channel:hover { border-color: var(--mustarda); }

.contact-form {
  background: var(--papel);
  color: var(--grafite);
  border-radius: 16px;
  padding: 36px;
  display: grid;
  gap: 18px;
}

.field { display: grid; gap: 8px; }

.field label { font-size: 13px; font-weight: 600; color: var(--grafite); }

.field input, .field textarea {
  font-family: var(--font-body);
  font-size: 15px;
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid var(--borda);
  background: var(--branco);
  color: var(--grafite);
  resize: vertical;
}

.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--bronze);
}

.form-note { font-size: 13px; color: var(--cinza-terra); margin: 0; }

/* Footer */

.site-footer {
  background: var(--grafite);
  color: #B7AFA3;
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 40px 0;
}

.site-footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--branco);
}

.footer-brand svg { width: 22px; height: 22px; }

.site-footer small { font-size: 13px; }

/* Responsive */

@media (max-width: 860px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-mark { display: none; }
  .about .container { grid-template-columns: 1fr; }
  .about-figure { order: -1; max-width: 220px; margin: 0 auto; }
  .contact .container { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-toggle { display: inline-flex; }
  .hero h1 { font-size: 32px; }
  .hero { padding: 56px 0 64px; }
  section { padding: 64px 0; }
  .process-grid { grid-template-columns: 1fr; }
  .contact-form { padding: 24px; }
}

.nav-open .nav-links {
  display: flex;
  position: absolute;
  top: 76px;
  left: 0;
  right: 0;
  background: var(--papel);
  border-bottom: 1px solid var(--borda);
  flex-direction: column;
  padding: 20px 24px;
  gap: 18px;
}