:root {
  --ink: #101211;
  --paper: #f4f5f3;
  --white: #fff;
  --gray: #7f8381;
  --line: #d9dcda;
  --tiffany: #52d6c3;
  --tiffany-dark: #102c28;
  --font:
    "ITC Avant Garde Gothic", "Avant Garde", "Century Gothic", Arial, sans-serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input,
select,
textarea {
  font: inherit;
}
.site-header {
  align-items: center;
  background: rgba(244, 245, 243, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(16, 18, 17, 0.12);
  display: flex;
  height: 84px;
  justify-content: space-between;
  padding: 0 clamp(1.25rem, 5vw, 5.5rem);
  position: sticky;
  top: 0;
  z-index: 20;
}
.brand {
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  font-weight: 700;
  letter-spacing: -0.07em;
}
.brand span {
  color: var(--tiffany-dark);
}
.header-actions {
  align-items: center;
  display: flex;
  gap: 1.6rem;
}
.phone-link {
  font-size: 0.84rem;
  font-weight: 700;
  line-height: 1.25;
  text-align: right;
}
.phone-link span {
  color: #6a6f6c;
  display: block;
  font-size: 0.57rem;
  font-weight: 500;
  letter-spacing: 0.12em;
}
.button {
  align-items: center;
  border: 1px solid var(--ink);
  display: inline-flex;
  font-size: 0.77rem;
  font-weight: 700;
  gap: 1.8rem;
  justify-content: space-between;
  letter-spacing: 0.08em;
  min-height: 54px;
  padding: 0 1.3rem;
  transition: 0.18s;
}
.button:hover {
  transform: translateY(-2px);
}
.button-small {
  background: var(--ink);
  color: #fff;
  min-height: 44px;
  min-width: 138px;
}
.button-primary {
  background: var(--tiffany);
  border-color: var(--tiffany);
  color: var(--tiffany-dark);
  min-width: min(100%, 265px);
}
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(380px, 0.98fr);
  min-height: calc(100vh - 84px);
  overflow: hidden;
}
.hero-copy {
  align-self: center;
  padding: clamp(4rem, 8vw, 8rem) clamp(1.25rem, 5vw, 5.5rem);
}
.eyebrow {
  align-items: center;
  display: flex;
  font-size: 0.66rem;
  font-weight: 700;
  gap: 0.65rem;
  letter-spacing: 0.16em;
  margin-bottom: 1.8rem;
}
.eyebrow i {
  background: var(--tiffany);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(82, 214, 195, 0.18);
  height: 8px;
  width: 8px;
}
.hero h1 {
  font-size: clamp(3.35rem, 6.7vw, 7.5rem);
  font-weight: 700;
  letter-spacing: -0.08em;
  line-height: 0.9;
  margin: 0;
  max-width: 10ch;
}
.hero h1 em {
  color: #5e6461;
  display: block;
  font-style: normal;
}
.hero-lead {
  color: #515653;
  font-family: Arial, sans-serif;
  font-size: clamp(1rem, 1.3vw, 1.18rem);
  line-height: 1.68;
  margin: 2rem 0 0;
  max-width: 37rem;
}
.hero-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 2.2rem;
}
.text-link {
  border-bottom: 1px solid var(--ink);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding-bottom: 0.25rem;
}
.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem 1.6rem;
  margin-top: 2rem;
}
.hero-proof span {
  color: #5c625f;
  font-family: Arial, sans-serif;
  font-size: 0.78rem;
}
.hero-proof span::first-letter {
  color: #168b79;
}
.hero-visual {
  background:
    linear-gradient(90deg, rgba(16, 18, 17, 0.56), rgba(16, 18, 17, 0.05) 48%),
    url("../images/hero-vinil.jpg") center/cover no-repeat;
  min-height: 680px;
  overflow: hidden;
  position: relative;
}
.visual-caption {
  color: #fff;
  left: 12%;
  max-width: 14rem;
  position: absolute;
  top: 12%;
  z-index: 1;
}
.visual-caption span {
  color: #ccd0ce;
  display: block;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}
.visual-caption strong {
  display: block;
  font-size: clamp(2rem, 3.4vw, 4.3rem);
  letter-spacing: -0.07em;
  line-height: 0.92;
  margin-top: 0.85rem;
}
.quality-badge {
  align-items: center;
  background: var(--paper);
  bottom: 2.2rem;
  display: flex;
  gap: 0.5rem;
  left: 2.2rem;
  padding: 0.95rem 1.15rem;
  position: absolute;
}
.quality-badge b {
  background: var(--ink);
  color: #fff;
  font-size: 0.75rem;
  padding: 0.35rem;
}
.quality-badge span {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}
.benefit-strip {
  background: var(--ink);
  color: #fff;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  padding: 0 clamp(1.25rem, 5vw, 5.5rem);
}
.benefit-strip article {
  border-right: 1px solid rgba(255, 255, 255, 0.16);
  padding: 3.4rem clamp(1.3rem, 3vw, 3.5rem);
}
.benefit-strip article:first-child {
  padding-left: 0;
}
.benefit-strip article:last-child {
  border: 0;
  padding-right: 0;
}
.benefit-strip article > span {
  color: var(--tiffany);
  font-size: 0.64rem;
  font-weight: 700;
}
.benefit-strip h2 {
  font-size: 1.15rem;
  letter-spacing: -0.04em;
  margin: 0.9rem 0 0;
}
.benefit-strip p {
  color: #b9bebc;
  font-family: Arial, sans-serif;
  font-size: 0.88rem;
  line-height: 1.55;
  margin: 0.7rem 0 0;
  max-width: 18rem;
}
.applications {
  padding: clamp(5rem, 9vw, 9rem) clamp(1.25rem, 5vw, 5.5rem);
}
.section-heading {
  align-items: end;
  display: grid;
  gap: 3rem;
  grid-template-columns: 1.25fr 0.75fr;
  margin-bottom: clamp(3rem, 6vw, 5.5rem);
}
.section-kicker {
  color: #6b716e;
  display: block;
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  margin-bottom: 1.35rem;
}
.section-heading h2,
.quote-copy h2,
.faq-intro h2 {
  font-size: clamp(2.6rem, 5.4vw, 6.3rem);
  letter-spacing: -0.075em;
  line-height: 0.94;
  margin: 0;
}
.section-heading h2 {
  max-width: 11ch;
}
.section-heading > p {
  color: #555a57;
  font-family: Arial, sans-serif;
  line-height: 1.7;
  margin: 0;
  max-width: 28rem;
}
.application-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}
.application-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 340px;
  padding: clamp(1.8rem, 4vw, 3.5rem);
}
.application-card > span {
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}
.application-card h3 {
  font-size: clamp(2rem, 3.4vw, 4rem);
  letter-spacing: -0.07em;
  line-height: 0.95;
  margin: 0;
}
.application-card p {
  font-family: Arial, sans-serif;
  line-height: 1.55;
  margin: 1rem 0 0;
  max-width: 22rem;
}
.card-dark {
  background: var(--ink);
  color: #fff;
}
.card-dark > span,
.card-dark p {
  color: #afb5b2;
}
.card-tiffany {
  background: var(--tiffany);
  color: var(--tiffany-dark);
}
.card-light {
  background: #d9dcda;
}
.card-image {
  background:
    linear-gradient(90deg, rgba(16, 18, 17, 0.72), rgba(16, 18, 17, 0.15)),
    url("../images/hero-vinil.jpg") 64% 54% / cover no-repeat;
  color: #fff;
}
.card-image p {
  color: #d8ddda;
}
.quote-section {
  background: var(--ink);
  color: #fff;
  display: grid;
  gap: clamp(3rem, 7vw, 7rem);
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.72fr);
  padding: clamp(5rem, 9vw, 9rem) clamp(1.25rem, 5vw, 5.5rem);
}
.section-kicker-light {
  color: var(--tiffany);
}
.quote-copy h2 {
  max-width: 11ch;
}
.quote-copy > p {
  color: #b6bbb8;
  font-family: Arial, sans-serif;
  line-height: 1.7;
  margin: 2rem 0 0;
  max-width: 36rem;
}
.quote-contact {
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(2, 1fr);
  margin-top: 3rem;
  padding-top: 1.6rem;
}
.quote-contact span,
.footer-contact span {
  color: #8f9592;
  display: block;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  margin-bottom: 0.65rem;
}
.quote-contact a,
.quote-contact p {
  font-family: Arial, sans-serif;
  font-size: 0.9rem;
  margin: 0;
}
.quote-form {
  align-self: start;
  background: var(--paper);
  color: var(--ink);
  padding: clamp(1.5rem, 4vw, 3rem);
}
.form-heading {
  align-items: baseline;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  margin-bottom: 1.6rem;
  padding-bottom: 1.2rem;
}
.form-heading span {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}
.form-heading small {
  color: #727774;
  font-family: Arial, sans-serif;
  font-size: 0.69rem;
}
.quote-form label {
  display: block;
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-top: 1.2rem;
}
.quote-form label span {
  color: #7a7f7c;
  font-weight: 500;
}
.quote-form input,
.quote-form select,
.quote-form textarea {
  background: transparent;
  border: 0;
  border-bottom: 1px solid #aeb2af;
  border-radius: 0;
  color: var(--ink);
  display: block;
  font-family: Arial, sans-serif;
  font-size: 0.95rem;
  line-height: 1.5;
  margin-top: 0.35rem;
  outline: 0;
  padding: 0.8rem 0;
  resize: vertical;
  width: 100%;
}
.quote-form input:focus,
.quote-form select:focus,
.quote-form textarea:focus {
  border-bottom-color: #168b79;
  box-shadow: 0 2px 0 #168b79;
}
.form-button {
  background: var(--tiffany);
  border-color: var(--tiffany);
  cursor: pointer;
  margin-top: 1.8rem;
  width: 100%;
}
.form-note {
  color: #737875;
  display: block;
  font-family: Arial, sans-serif;
  font-size: 0.69rem;
  line-height: 1.45;
  margin-top: 0.9rem;
}
.faq-section {
  display: grid;
  gap: clamp(3rem, 8vw, 8rem);
  grid-template-columns: 0.85fr 1.15fr;
  padding: clamp(5rem, 9vw, 9rem) clamp(1.25rem, 5vw, 5.5rem);
}
.faq-intro h2 {
  font-size: clamp(2.5rem, 4.7vw, 5.4rem);
  max-width: 10ch;
}
.faq-list details {
  border-top: 1px solid #bfc3c1;
  padding: 1.6rem 0;
}
.faq-list details:last-child {
  border-bottom: 1px solid #bfc3c1;
}
.faq-list summary {
  cursor: pointer;
  font-size: clamp(1rem, 1.4vw, 1.25rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  list-style: none;
  padding-right: 2rem;
  position: relative;
}
.faq-list summary::-webkit-details-marker {
  display: none;
}
.faq-list summary::after {
  color: #168b79;
  content: "+";
  font-size: 1.5rem;
  font-weight: 400;
  position: absolute;
  right: 0;
  top: -0.25rem;
}
.faq-list details[open] summary::after {
  content: "−";
}
.faq-list details p {
  color: #5e6360;
  font-family: Arial, sans-serif;
  font-size: 0.93rem;
  line-height: 1.7;
  margin: 1.1rem 2rem 0 0;
  max-width: 39rem;
}
footer {
  background: #dfe2e0;
  display: grid;
  gap: 4rem;
  grid-template-columns: 1fr 1fr;
  padding: 4.5rem clamp(1.25rem, 5vw, 5.5rem) 2rem;
}
.brand-footer {
  display: inline-block;
  font-size: clamp(1.6rem, 3vw, 2.8rem);
}
.footer-brand p {
  color: #565b58;
  font-family: Arial, sans-serif;
  font-size: 0.9rem;
}
.footer-contact {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(2, 1fr);
}
.footer-contact a {
  display: block;
  font-family: Arial, sans-serif;
  font-size: 0.83rem;
  line-height: 1.55;
}
.footer-bottom {
  border-top: 1px solid #b9bdbb;
  color: #666b68;
  display: flex;
  font-family: Arial, sans-serif;
  font-size: 0.68rem;
  grid-column: 1/-1;
  justify-content: space-between;
  padding-top: 1.3rem;
}
.floating-whatsapp {
  align-items: center;
  background: var(--tiffany);
  bottom: 1.25rem;
  box-shadow: 0 14px 40px rgba(16, 44, 40, 0.22);
  display: none;
  font-size: 0.7rem;
  font-weight: 700;
  gap: 0.8rem;
  letter-spacing: 0.06em;
  padding: 1rem 1.15rem;
  position: fixed;
  right: 1.25rem;
  z-index: 30;
}
@media (max-width: 920px) {
  .hero {
    grid-template-columns: 1fr;
  }
  .hero-visual {
    min-height: 580px;
  }
  .section-heading,
  .quote-section,
  .faq-section {
    grid-template-columns: 1fr;
  }
  .section-heading > p {
    max-width: 38rem;
  }
}
@media (max-width: 680px) {
  .site-header {
    height: 70px;
  }
  .phone-link {
    display: none;
  }
  .button-small {
    min-height: 40px;
    min-width: auto;
  }
  .hero-copy {
    padding-bottom: 4.5rem;
    padding-top: 3.8rem;
  }
  .hero h1 {
    font-size: clamp(3.25rem, 16vw, 5rem);
  }
  .hero-lead {
    font-size: 1rem;
  }
  .hero-visual {
    min-height: 470px;
  }
  .benefit-strip {
    grid-template-columns: 1fr;
    padding-bottom: 1rem;
    padding-top: 1rem;
  }
  .benefit-strip article,
  .benefit-strip article:first-child,
  .benefit-strip article:last-child {
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
    border-right: 0;
    padding: 2rem 0;
  }
  .benefit-strip article:last-child {
    border-bottom: 0;
  }
  .application-grid {
    grid-template-columns: 1fr;
  }
  .application-card {
    min-height: 280px;
  }
  .quote-contact,
  .footer-contact {
    grid-template-columns: 1fr;
  }
  .form-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.4rem;
  }
  footer {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.5rem;
  }
  .floating-whatsapp {
    display: flex;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition: none !important;
  }
}
