:root {
  --ink: #1d2522;
  --muted: #5d6762;
  --paper: #f5f7f2;
  --surface: #ffffff;
  --coal: #151917;
  --steel: #6d7774;
  --track: #343b38;
  --moss: #3f604d;
  --amber: #f5b335;
  --clay: #b8542f;
  --line: #d9ded7;
  --shadow: 0 18px 46px rgba(29, 37, 34, 0.16);
  --radius: 8px;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--paper);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
}

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

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

button {
  font: inherit;
}

.skip-link {
  background: var(--amber);
  color: #141611;
  left: 1rem;
  padding: 0.7rem 1rem;
  position: fixed;
  top: -4rem;
  z-index: 30;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  align-items: center;
  background: rgba(245, 247, 242, 0.94);
  border-bottom: 1px solid rgba(217, 222, 215, 0.9);
  display: flex;
  gap: 1.2rem;
  justify-content: space-between;
  left: 0;
  min-height: 78px;
  padding: 0.75rem clamp(1rem, 4vw, 4rem);
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
}

.brand {
  align-items: center;
  display: inline-flex;
  gap: 0.75rem;
  min-width: 0;
}

.brand-logo {
  background: #fff;
  border: 2px solid var(--amber);
  border-radius: 50%;
  box-shadow: 0 6px 14px rgba(29, 37, 34, 0.12);
  height: 3.15rem;
  object-fit: cover;
  width: 3.15rem;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  color: var(--coal);
  font-size: 1.04rem;
  line-height: 1.1;
}

.brand small {
  color: var(--muted);
  font-size: 0.78rem;
}

.header-right {
  align-items: center;
  display: flex;
  gap: clamp(1rem, 2vw, 2rem);
}

.nav-links {
  align-items: center;
  display: flex;
  gap: clamp(0.35rem, 0.85vw, 0.7rem);
  font-weight: 800;
}

.nav-links a {
  border-radius: 6px;
  color: #303936;
  font-size: clamp(0.86rem, 1vw, 0.95rem);
  padding: 0.55rem 0.6rem;
  white-space: nowrap;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  background: rgba(245, 179, 53, 0.18);
  color: var(--coal);
}

.mobile-contact {
  display: none;
}

.header-actions {
  align-items: center;
  border-left: 1px solid var(--line);
  display: flex;
  gap: 0.55rem;
  padding-left: clamp(0.85rem, 1.4vw, 1.25rem);
}

.header-phone,
.header-whatsapp {
  align-items: center;
  border-radius: 6px;
  display: inline-flex;
  font-size: 0.92rem;
  font-weight: 900;
  min-height: 2.7rem;
  padding: 0.68rem 0.82rem;
  white-space: nowrap;
}

.header-phone {
  background: var(--track);
  color: #fff;
}

.header-whatsapp {
  background: var(--amber);
  color: #151917;
}

.nav-toggle {
  background: transparent;
  border: 0;
  display: none;
  height: 2.5rem;
  padding: 0.35rem;
  width: 2.5rem;
}

.nav-toggle span:not(.sr-only) {
  background: var(--ink);
  display: block;
  height: 2px;
  margin: 5px 0;
  width: 100%;
}

.sr-only {
  clip: rect(0, 0, 0, 0);
  border: 0;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

.hero {
  isolation: isolate;
  min-height: min(780px, 94vh);
  overflow: hidden;
  position: relative;
}

.hero-media,
.hero-overlay {
  inset: 0;
  position: absolute;
}

.hero-media img {
  height: 100%;
  object-fit: cover;
  object-position: center;
  width: 100%;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(21, 25, 23, 0.91) 0%, rgba(21, 25, 23, 0.72) 42%, rgba(21, 25, 23, 0.12) 80%),
    linear-gradient(0deg, rgba(21, 25, 23, 0.48), rgba(21, 25, 23, 0.05));
  z-index: 1;
}

.hero-content {
  color: #fff;
  max-width: 820px;
  padding: clamp(5.5rem, 13vw, 9rem) clamp(1rem, 6vw, 5.2rem) 4rem;
  position: relative;
  z-index: 2;
}

.eyebrow,
.section-kicker {
  color: var(--amber);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  margin: 0 0 0.8rem;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(2.35rem, 5.7vw, 5.15rem);
  line-height: 0.98;
  margin: 0;
  max-width: 12ch;
}

.hero-copy {
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  margin: 1.5rem 0 0;
  max-width: 680px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.button {
  align-items: center;
  border: 2px solid transparent;
  cursor: pointer;
  display: inline-flex;
  font-weight: 900;
  justify-content: center;
  min-height: 3rem;
  padding: 0.85rem 1.2rem;
}

.button.primary {
  background: var(--amber);
  color: #171612;
}

.button.secondary {
  border-color: rgba(255, 255, 255, 0.72);
  color: #fff;
}

.button.tertiary {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.22);
  color: #fff;
}

.button.wide {
  width: 100%;
}

.trust-strip {
  display: grid;
  gap: 0.7rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 2.4rem 0 0;
  max-width: 820px;
}

.trust-strip div {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 0.9rem;
}

.trust-strip dt {
  font-weight: 900;
}

.trust-strip dd {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.92rem;
  margin: 0.1rem 0 0;
}

.intro,
.section,
.contact-section,
.site-footer {
  padding-left: clamp(1rem, 6vw, 5rem);
  padding-right: clamp(1rem, 6vw, 5rem);
}

.intro {
  align-items: start;
  background: var(--track);
  color: #fff;
  display: grid;
  gap: clamp(1.5rem, 4vw, 5rem);
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.75fr);
  padding-bottom: clamp(2.2rem, 5vw, 4.5rem);
  padding-top: clamp(2.2rem, 5vw, 4.5rem);
}

.intro h2 {
  font-size: clamp(1.8rem, 3vw, 3rem);
  line-height: 1.05;
  margin: 0;
  max-width: 820px;
}

.intro p:last-child {
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.08rem;
  margin: 0;
}

.section {
  padding-bottom: clamp(3.2rem, 7vw, 6rem);
  padding-top: clamp(3.2rem, 7vw, 6rem);
}

.section-heading {
  max-width: 800px;
}

.section-heading h2,
.search-section h2 {
  font-size: clamp(1.75rem, 3.4vw, 3.4rem);
  line-height: 1.05;
  margin: 0;
}

.section-heading p:last-child {
  color: var(--muted);
  font-size: 1.05rem;
  margin: 1rem 0 0;
}

.product-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 2rem;
}

.product-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 10px 28px rgba(29, 37, 34, 0.06);
  min-height: 430px;
  padding: 1.25rem;
}

.product-card.featured {
  border-color: rgba(245, 179, 53, 0.85);
  box-shadow: var(--shadow);
}

.card-number {
  color: var(--clay);
  font-weight: 900;
}

.product-card h3 {
  font-size: 1.42rem;
  line-height: 1.12;
  margin: 2rem 0 0.75rem;
}

.product-card p,
.measure-box p,
.timeline span,
.faq p,
.contact-section p,
.site-footer p {
  color: var(--muted);
}

.product-card ul {
  list-style: none;
  margin: 1.15rem 0 0;
  padding: 0;
}

.product-card li {
  border-top: 1px solid var(--line);
  font-weight: 800;
  padding: 0.65rem 0;
}

.compatibility {
  background: #edf1ec;
}

.compat-layout {
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(280px, 0.55fr) minmax(0, 1fr);
  margin-top: 2rem;
}

.measure-box {
  background: var(--track);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  color: #fff;
  padding: 1.4rem;
}

.measure-box h3 {
  font-size: 1.45rem;
  line-height: 1.15;
  margin: 0 0 0.8rem;
}

.measure-box p {
  color: rgba(255, 255, 255, 0.78);
  margin: 0;
}

.brand-list,
.keyword-grid {
  display: grid;
  gap: 0.7rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  list-style: none;
  margin: 0;
  padding: 0;
}

.brand-list li,
.keyword-grid span {
  background: #fff;
  border: 1px solid var(--line);
  border-left: 5px solid var(--amber);
  font-weight: 900;
  padding: 0.85rem;
}

.process {
  background: var(--surface);
}

.timeline {
  counter-reset: step;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
}

.timeline li {
  border-top: 4px solid var(--moss);
  min-height: 210px;
  padding: 1rem 0.8rem 0 0;
}

.timeline li::before {
  color: var(--clay);
  content: counter(step, decimal-leading-zero);
  counter-increment: step;
  display: block;
  font-size: 0.85rem;
  font-weight: 900;
  margin-bottom: 1.2rem;
}

.timeline strong,
.timeline span {
  display: block;
}

.timeline strong {
  font-size: 1.2rem;
  line-height: 1.15;
  margin-bottom: 0.55rem;
}

.search-section {
  align-items: start;
  background: var(--coal);
  color: #fff;
  display: grid;
  gap: 2rem;
  grid-template-columns: minmax(260px, 0.6fr) minmax(0, 1fr);
}

.search-section .keyword-grid span {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.16);
  color: #fff;
}

.contact-options {
  background: #fff;
}

.contact-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 2rem;
}

.contact-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 10px 28px rgba(29, 37, 34, 0.06);
  display: grid;
  gap: 0.4rem;
  min-height: 170px;
  padding: 1.2rem;
}

.contact-card span {
  color: var(--clay);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.contact-card strong {
  color: var(--track);
  font-size: 1.35rem;
  line-height: 1.12;
  overflow-wrap: anywhere;
}

.contact-card small {
  color: var(--muted);
  font-size: 0.94rem;
}

.faq {
  background: #f4f5f2;
}

.faq-list {
  display: grid;
  gap: 0.75rem;
  margin-top: 2rem;
  max-width: 980px;
}

details {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
}

summary {
  cursor: pointer;
  font-weight: 900;
}

details p {
  margin-bottom: 0;
}

.contact-section {
  align-items: center;
  background: var(--amber);
  display: grid;
  gap: 2rem;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 460px);
  padding-bottom: clamp(3rem, 6vw, 5rem);
  padding-top: clamp(3rem, 6vw, 5rem);
}

.contact-panel {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.2rem;
}

.contact-link {
  border-bottom: 1px solid var(--line);
  display: block;
  font-weight: 900;
  overflow-wrap: anywhere;
  padding: 0.8rem 0;
}

.contact-link.phone {
  color: var(--track);
  font-size: 1.6rem;
}

.contact-panel p {
  font-size: 0.98rem;
  margin: 0.55rem 0 0;
}

.contact-section .section-kicker {
  color: #75420a;
}

.contact-section h2 {
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1;
  margin: 0;
  max-width: 780px;
}

.contact-section p {
  color: rgba(29, 37, 34, 0.78);
  font-size: 1.07rem;
  margin: 1rem 0 0;
}

.site-footer {
  align-items: center;
  background: #151917;
  color: #fff;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 2rem;
  justify-content: space-between;
  padding-bottom: 1.4rem;
  padding-top: 1.4rem;
}

.site-footer p {
  color: rgba(255, 255, 255, 0.72);
  margin: 0;
}

.site-footer strong,
.site-footer a {
  color: #fff;
}

:focus-visible {
  outline: 3px solid var(--clay);
  outline-offset: 3px;
}

@media (max-width: 960px) {
  .nav-toggle {
    display: block;
  }

  .site-header {
    min-height: 70px;
  }

  .header-right {
    display: contents;
  }

  .header-actions {
    display: none;
  }

  .nav-links {
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
    display: none;
    flex-direction: column;
    gap: 0;
    justify-content: flex-start;
    left: 0;
    padding: 0.7rem 1rem 1rem;
    position: absolute;
    top: 100%;
    width: 100%;
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links a {
    border-radius: 0;
    border-bottom: 1px solid var(--line);
    padding: 0.85rem 0;
    width: 100%;
  }

  .nav-links a:hover,
  .nav-links a:focus-visible {
    background: transparent;
    color: var(--track);
  }

  .mobile-contact {
    background: var(--track);
    border-bottom: 0 !important;
    color: #fff !important;
    display: block;
    margin-top: 0.75rem;
    padding: 0.85rem 1rem !important;
    text-align: center;
  }

  .mobile-contact + .mobile-contact {
    background: var(--amber);
    color: #151917 !important;
    margin-top: 0.5rem;
  }

  .intro,
  .compat-layout,
  .search-section,
  .contact-grid,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .product-grid,
  .timeline,
  .brand-list,
  .keyword-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .site-header {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .brand small {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-overlay {
    background:
      linear-gradient(0deg, rgba(21, 25, 23, 0.9), rgba(21, 25, 23, 0.46)),
      linear-gradient(90deg, rgba(21, 25, 23, 0.8), rgba(21, 25, 23, 0.18));
  }

  .hero-content {
    padding-bottom: 2rem;
    padding-top: 5.2rem;
  }

  .hero h1 {
    font-size: clamp(2.25rem, 14vw, 3.8rem);
    max-width: 10ch;
  }

  .hero-actions .button {
    width: 100%;
  }

  .trust-strip,
  .product-grid,
  .timeline,
  .brand-list,
  .keyword-grid {
    grid-template-columns: 1fr;
  }

  .trust-strip div,
  .product-card,
  .timeline li {
    min-height: auto;
  }
}