:root {
  --paper: #ffffff;
  --warm: #f8f4ef;
  --soft: #f3efea;
  --ink: #2d2b2a;
  --muted: #6f6863;
  --line: #e4ded8;
  --accent: #c97530;
  --accent-dark: #a85b22;
  --accent-soft: #e5a16a;
  --shadow: 0 18px 45px rgba(45, 43, 42, 0.12);
  --radius: 8px;
  --header-height: 82px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, Arial, Helvetica, sans-serif;
  line-height: 1.65;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 999;
  padding: 10px 14px;
  color: var(--paper);
  background: var(--ink);
  border-radius: var(--radius);
  transform: translateY(-150%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.section {
  padding: 96px 0;
  scroll-margin-top: 98px;
}

.section-muted {
  background: var(--soft);
}

.section-accent {
  color: var(--paper);
  background: var(--ink);
}

.section-kicker {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.86rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0;
}

.section-accent .section-kicker {
  color: var(--accent-soft);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  font-family: "Playfair Display", Georgia, serif;
  line-height: 1.12;
  letter-spacing: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: 3.5rem;
}

h2 {
  margin-bottom: 20px;
  font-size: 2.35rem;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.06rem;
  line-height: 1.35;
  letter-spacing: 0;
}

p {
  color: var(--muted);
}

.section-accent p,
.section-accent .tag-panel h3 {
  color: rgba(255, 255, 255, 0.84);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
}

.btn-primary {
  color: var(--paper);
  background: var(--accent);
  box-shadow: 0 10px 22px rgba(201, 117, 48, 0.22);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--accent-dark);
}

.btn-secondary {
  color: var(--ink);
  background: var(--paper);
  border-color: var(--line);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  border-color: var(--accent);
  box-shadow: var(--shadow);
}

.btn-small {
  min-height: 42px;
  padding: 10px 14px;
  font-size: 0.92rem;
}

.btn-large {
  width: 100%;
  max-width: 340px;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  width: 100%;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(228, 222, 216, 0.86);
  backdrop-filter: blur(14px);
}

.site-header.is-scrolled {
  box-shadow: 0 10px 28px rgba(45, 43, 42, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 22px;
  min-height: var(--header-height);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 260px;
}

.brand-logo {
  width: 58px;
  height: 44px;
  flex: 0 0 58px;
  object-fit: contain;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.brand-text {
  display: grid;
  gap: 0;
  color: var(--ink);
  line-height: 1.18;
}

.brand-text strong {
  font-size: 0.98rem;
}

.brand-text span {
  color: var(--muted);
  font-size: 0.82rem;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex: 1;
  color: var(--muted);
  font-size: 0.91rem;
  font-weight: 700;
}

.site-nav a {
  padding: 10px 0;
  transition: color 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--ink);
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  gap: 5px;
  flex-direction: column;
  padding: 0;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
}

.menu-toggle span {
  width: 20px;
  height: 2px;
  background: currentColor;
  border-radius: 999px;
  transition: transform 180ms ease, opacity 180ms ease;
}

.site-header.is-open .menu-toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.site-header.is-open .menu-toggle span:nth-child(2) {
  opacity: 0;
}

.site-header.is-open .menu-toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.hero {
  min-height: 720px;
  padding-top: 150px;
  background: var(--warm);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 56px;
  align-items: center;
}

.hero-lead {
  max-width: 720px;
  margin-bottom: 28px;
  font-size: 1.13rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 18px;
}

.hero-note {
  max-width: 650px;
  margin-bottom: 0;
  font-size: 0.94rem;
}

.hero-panel,
.info-panel,
.tag-panel,
.contact-form {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow);
}

.hero-panel {
  padding: 30px;
}

.hero-logo {
  width: 100%;
  max-width: 320px;
  margin: 0 auto 22px;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

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

.check-list li {
  position: relative;
  padding-left: 26px;
  color: var(--ink);
  font-weight: 600;
}

.check-list li::before {
  content: "";
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 10px;
  height: 10px;
  background: var(--accent);
  border-radius: 50%;
  transform: translateY(-50%);
}

.two-columns {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
  gap: 56px;
  align-items: start;
}

.section-copy p,
.section-heading p {
  font-size: 1rem;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 34px;
}

.info-panel {
  padding: 28px;
}

.definition-list {
  display: grid;
  gap: 14px;
  margin: 22px 0 0;
}

.definition-list div {
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.definition-list dt {
  color: var(--muted);
  font-size: 0.83rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0;
}

.definition-list dd {
  margin: 4px 0 0;
  color: var(--ink);
  font-weight: 700;
}

.topic-grid,
.service-grid,
.feature-grid,
.steps {
  display: grid;
  gap: 18px;
}

.topic-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.service-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.steps {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.topic-card,
.service-card,
.feature-card,
.step-card {
  min-height: 100%;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.topic-card h3,
.feature-card h3 {
  margin-bottom: 0;
}

.service-card {
  display: grid;
  align-content: start;
  gap: 10px;
}

.service-card p,
.step-card p {
  margin-bottom: 0;
}

.card-number {
  color: var(--accent);
  font-size: 0.86rem;
  font-weight: 800;
}

.tag-panel {
  padding: 28px;
  color: var(--ink);
}

.tag-panel h3 {
  color: var(--ink);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag-list span {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  padding: 8px 12px;
  color: var(--ink);
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-weight: 700;
}

.step-card span {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.75fr) minmax(0, 1.25fr);
  gap: 46px;
}

.faq-list {
  display: grid;
  gap: 12px;
}

details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

summary {
  min-height: 56px;
  padding: 16px 18px;
  cursor: pointer;
  color: var(--ink);
  font-weight: 800;
}

details p {
  margin: 0;
  padding: 0 18px 18px;
}

.contact-section {
  background: var(--warm);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(340px, 1.1fr);
  gap: 50px;
  align-items: start;
}

.contact-list {
  display: grid;
  gap: 8px;
  margin: 26px 0;
}

.contact-list p {
  margin: 0;
}

.notice {
  padding: 18px;
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.78);
}

.notice p {
  margin: 6px 0 0;
  font-size: 0.95rem;
}

.contact-form {
  display: grid;
  gap: 12px;
  padding: 28px;
}

.contact-form label {
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 800;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  outline: none;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.contact-form textarea {
  min-height: 132px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(201, 117, 48, 0.15);
}

.form-note {
  margin-bottom: 0;
  font-size: 0.9rem;
}

.site-footer {
  padding: 54px 0 24px;
  color: rgba(255, 255, 255, 0.82);
  background: #2d2b2a;
}

.footer-title {
  margin-bottom: 12px;
  color: var(--paper);
  font-family: Inter, Arial, Helvetica, sans-serif;
  font-size: 1.15rem;
  line-height: 1.35;
  font-weight: 800;
}

.site-footer p {
  color: rgba(255, 255, 255, 0.78);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1.1fr;
  gap: 34px;
}

.footer-bottom {
  margin-top: 34px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.footer-bottom p {
  margin-bottom: 0;
  font-size: 0.9rem;
}

.floating-whatsapp {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 90;
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  padding: 14px 18px;
  color: var(--paper);
  background: var(--accent);
  border-radius: var(--radius);
  box-shadow: 0 16px 32px rgba(201, 117, 48, 0.28);
  font-weight: 800;
}

.floating-whatsapp:hover,
.floating-whatsapp:focus-visible {
  background: var(--accent-dark);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 520ms ease, transform 520ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 1060px) {
  .header-cta {
    display: none;
  }

  .site-nav {
    gap: 14px;
  }

  .topic-grid,
  .feature-grid,
  .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  :root {
    --header-height: 74px;
  }

  .container {
    width: min(100% - 28px, 1120px);
  }

  .section {
    padding: 72px 0;
  }

  h1 {
    font-size: 2.55rem;
  }

  h2 {
    font-size: 2rem;
  }

  .header-inner {
    justify-content: space-between;
  }

  .brand {
    min-width: auto;
  }

  .brand-logo {
    width: 52px;
    height: 40px;
  }

  .brand-text strong {
    font-size: 0.92rem;
  }

  .brand-text span {
    font-size: 0.78rem;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: fixed;
    top: var(--header-height);
    left: 14px;
    right: 14px;
    display: grid;
    gap: 0;
    padding: 12px;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .site-header.is-open .site-nav {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a {
    min-height: 46px;
    padding: 12px;
    border-radius: var(--radius);
  }

  .site-nav a:hover,
  .site-nav a:focus-visible {
    background: var(--soft);
  }

  .hero {
    min-height: auto;
    padding-top: 124px;
  }

  .hero-grid,
  .two-columns,
  .faq-layout,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid,
  .two-columns,
  .contact-grid {
    gap: 34px;
  }
}

@media (max-width: 640px) {
  h1 {
    font-size: 2.22rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  .hero-actions,
  .btn,
  .btn-large {
    width: 100%;
  }

  .topic-grid,
  .service-grid,
  .feature-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .topic-card,
  .service-card,
  .feature-card,
  .step-card,
  .hero-panel,
  .info-panel,
  .tag-panel,
  .contact-form {
    padding: 22px;
  }

  .floating-whatsapp {
    right: 14px;
    bottom: 14px;
    min-height: 50px;
    padding: 12px 14px;
    font-size: 0.92rem;
  }
}

@media (max-width: 420px) {
  .brand-text {
    max-width: 210px;
  }

  h1 {
    font-size: 2rem;
  }
}