:root {
  --ink: #171512;
  --muted: #5f5a52;
  --paper: #f7f3ea;
  --white: #ffffff;
  --cream: #ede2cc;
  --pearl: #fffcf4;
  --coral: #d7ae4f;
  --coral-deep: #a77a22;
  --gray: #8e8678;
  --line: rgba(23, 21, 18, 0.1);
  --shadow: 0 28px 80px rgba(34, 28, 16, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

[id] {
  scroll-margin-top: 120px;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background:
    linear-gradient(180deg, #fbf8f0 0%, var(--paper) 46%, #ffffff 100%);
  line-height: 1.5;
  overflow-x: hidden;
}

body::selection {
  color: var(--white);
  background: var(--ink);
}

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

.topbar {
  position: sticky;
  z-index: 20;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(22px, 4.8vw, 64px);
  background: rgba(251, 248, 240, 0.82);
  border-bottom: 1px solid rgba(167, 122, 34, 0.08);
  backdrop-filter: blur(18px);
  box-shadow: none;
}

.brand {
  display: inline-flex;
  align-items: center;
  width: clamp(138px, 15vw, 190px);
  min-width: 0;
}

.brand img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 4px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 0.94rem;
  font-weight: 800;
}

.nav a:not(.nav-action) {
  color: rgba(23, 21, 18, 0.76);
}

.nav-action {
  padding: 15px 22px;
  border-radius: 999px;
  color: var(--white);
  background: linear-gradient(135deg, #171512 0%, #21180d 58%, #a77a22 100%);
  box-shadow: 0 18px 42px rgba(34, 28, 16, 0.18);
}

.hero {
  position: relative;
  min-height: calc(100svh - 112px);
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: 48px clamp(18px, 4vw, 56px);
}

.hero-picture,
.hero-image,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-picture {
  display: block;
}

.hero-image {
  object-fit: cover;
  animation: heroZoom 18s ease-in-out infinite alternate;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(255, 253, 247, 0.98) 0%, rgba(255, 253, 247, 0.9) 34%, rgba(255, 253, 247, 0.24) 68%),
    linear-gradient(0deg, rgba(215, 174, 79, 0.14), rgba(255, 253, 247, 0.04));
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  gap: clamp(28px, 6vw, 72px);
  align-items: center;
  width: min(1180px, 100%);
  margin: 0 auto;
}

.hero-copy {
  min-width: 0;
  max-width: 650px;
  animation: fadeUp 0.85s ease both;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--coral-deep);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 650px;
  margin-bottom: 18px;
  color: var(--ink);
  font-size: clamp(3rem, 4.9vw, 5rem);
  line-height: 0.96;
  font-weight: 900;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(2.25rem, 4.8vw, 4.4rem);
  line-height: 0.98;
  font-weight: 900;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.3rem;
}

.lead {
  max-width: 660px;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.28rem);
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button,
.submit-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 15px 22px;
  border: 0;
  border-radius: 999px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.button:hover,
.submit-button:hover,
.mini-cta:hover,
.section-cta:hover,
.nav-action:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(167, 122, 34, 0.24);
}

.primary,
.submit-button {
  color: var(--white);
  background: linear-gradient(135deg, #171512 0%, #21180d 58%, #a77a22 100%);
  box-shadow: 0 18px 46px rgba(34, 28, 16, 0.18);
}

.secondary {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(23, 21, 18, 0.12);
}

.dark.secondary {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.72);
  border-color: rgba(167, 122, 34, 0.26);
}

.dark.primary {
  background: linear-gradient(135deg, #171512, #a77a22 58%, #d7ae4f);
}

.lead-form {
  position: relative;
  z-index: 2;
  align-self: center;
  min-width: 0;
  padding: 26px;
  border: 1px solid rgba(215, 174, 79, 0.28);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 22px 58px rgba(34, 28, 16, 0.13);
  backdrop-filter: blur(8px);
  animation: fadeUp 0.85s 0.12s ease both;
}

.form-heading p {
  margin-bottom: 4px;
  color: var(--coral-deep);
  font-weight: 800;
}

.form-heading h2 {
  margin-bottom: 20px;
  font-size: 1.7rem;
}

label {
  display: block;
  margin: 14px 0 6px;
  font-size: 0.9rem;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  min-height: 50px;
  padding: 13px 15px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--ink);
  font: inherit;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid rgba(215, 174, 79, 0.24);
  border-color: var(--coral);
}

.submit-button {
  width: 100%;
  margin-top: 18px;
}

.form-note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.86rem;
  text-align: center;
}

.trust-bar {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  padding: 0 clamp(22px, 4.8vw, 64px) 54px;
  background: var(--paper);
  border: 0;
}

.trust-bar div {
  padding: 24px 26px;
  border: 1px solid rgba(167, 122, 34, 0.12);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.66);
  box-shadow: 0 22px 54px rgba(34, 28, 16, 0.08);
}

.trust-bar strong,
.trust-bar span {
  display: block;
}

.trust-bar strong {
  font-size: 1.4rem;
}

.trust-bar span {
  color: var(--muted);
}

.section,
.feature-band,
.faq-section {
  padding: clamp(84px, 10vw, 126px) clamp(22px, 4.8vw, 64px);
}

.section-heading {
  width: min(820px, 100%);
  margin-bottom: 44px;
}

.highlight-section {
  background: linear-gradient(180deg, #ffffff 0%, #f7f3ea 100%);
}

.highlight-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.highlight-grid article {
  display: flex;
  min-height: 280px;
  flex-direction: column;
  align-items: flex-start;
  padding: 30px;
  border: 1px solid rgba(167, 122, 34, 0.14);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 24px 62px rgba(34, 28, 16, 0.09);
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.highlight-grid article:hover,
.treatment-grid article:hover,
.feature-grid article:hover,
.steps div:hover {
  transform: translateY(-7px);
  border-color: rgba(167, 122, 34, 0.36);
  box-shadow: 0 28px 74px rgba(34, 28, 16, 0.14);
}

.highlight-grid h3 {
  color: var(--coral-deep);
}

.highlight-grid p {
  color: var(--muted);
}

.mini-cta,
.section-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 18px;
  border-radius: 999px;
  color: var(--white);
  background: linear-gradient(135deg, #171512 0%, #21180d 58%, #a77a22 100%);
  font-weight: 800;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.mini-cta {
  margin-top: auto;
}

.section-cta {
  margin-top: 28px;
}

.intro-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(28px, 6vw, 72px);
  align-items: start;
  background: #ffffff;
}

.intro-copy {
  color: var(--muted);
  font-size: 1.12rem;
}

.intro-copy p:last-child {
  margin-bottom: 0;
}

.treatment-grid,
.feature-grid,
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.treatment-grid article,
.feature-grid article,
.steps div {
  min-height: 230px;
  padding: 30px;
  border: 1px solid rgba(167, 122, 34, 0.13);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 20px 54px rgba(34, 28, 16, 0.07);
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.feature-band {
  color: var(--ink);
  background:
    linear-gradient(135deg, #ede2cc 0%, #fbf8f0 100%);
}

.feature-band .eyebrow,
.feature-band p {
  color: var(--muted);
}

.feature-band h2,
.feature-band h3 {
  color: var(--ink);
}

.feature-grid article {
  border-color: rgba(167, 122, 34, 0.16);
  background: rgba(255, 255, 255, 0.64);
}

.steps div {
  min-height: 210px;
}

.steps span {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 22px;
  border-radius: 50%;
  color: var(--white);
  background: linear-gradient(135deg, #171512 0%, #a77a22 100%);
  font-weight: 800;
}

.faq-section {
  background: #ffffff;
}

.faq-list {
  display: grid;
  gap: 12px;
  width: min(900px, 100%);
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fbf8f0;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.faq-list details[open] {
  border-color: rgba(167, 122, 34, 0.34);
  box-shadow: 0 14px 34px rgba(34, 28, 16, 0.1);
}

.faq-list summary {
  padding: 18px 20px;
  cursor: pointer;
  font-weight: 800;
}

.faq-list p {
  margin: 0;
  padding: 0 20px 20px;
  color: var(--muted);
}

.icon {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 24px;
  border-radius: 14px;
  color: var(--white);
  background: linear-gradient(135deg, #171512 0%, #d7ae4f 100%);
  font-weight: 800;
}

.contact-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  padding: 70px clamp(22px, 4.8vw, 64px);
  color: var(--ink);
  background: linear-gradient(135deg, #ede2cc 0%, #ffffff 100%);
  border-top: 1px solid rgba(167, 122, 34, 0.18);
  border-bottom: 1px solid rgba(167, 122, 34, 0.18);
}

.contact-band .eyebrow,
.contact-band p {
  color: var(--muted);
}

.contact-band h2 {
  color: var(--ink);
}

.floating-whatsapp {
  position: fixed;
  z-index: 30;
  right: 18px;
  bottom: 18px;
  display: inline-flex;
  width: 64px;
  height: 64px;
  min-height: 64px;
  align-items: center;
  justify-content: center;
  padding: 0;
  border-radius: 50%;
  color: var(--white);
  background: #1fae62;
  box-shadow: 0 16px 36px rgba(10, 72, 38, 0.25);
  font-weight: 800;
  animation: whatsappPulse 2.7s ease-in-out infinite;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.floating-whatsapp:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 20px 46px rgba(10, 72, 38, 0.34);
}

.floating-whatsapp svg {
  width: 34px;
  height: 34px;
  fill: currentColor;
  flex: 0 0 auto;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 620ms ease, transform 620ms ease;
}

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

.footer {
  padding: 24px clamp(18px, 4vw, 56px);
  color: var(--muted);
  background: var(--white);
  font-size: 0.9rem;
}

.footer a {
  color: var(--coral-deep);
  font-weight: 800;
}

.footer p {
  margin: 0 0 6px;
}

@media (max-width: 880px) {
  .topbar {
    position: sticky;
    padding: 14px 18px;
  }

  .nav a:not(.nav-action) {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: 46px;
  }

  .hero-picture {
    top: auto;
    right: 18px;
    bottom: 22px;
    width: 58vw;
    height: 32vw;
    opacity: 0.14;
    border-radius: 24px;
  }

  .hero-shade {
    background: linear-gradient(180deg, rgba(255, 253, 247, 0.98) 0%, rgba(255, 253, 247, 0.92) 58%, rgba(255, 253, 247, 0.72) 100%);
  }

  .hero-content,
  .contact-band,
  .intro-section {
    grid-template-columns: 1fr;
  }

  .trust-bar,
  .highlight-grid,
  .treatment-grid,
  .feature-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .trust-bar {
    padding: 0 18px 42px;
  }

  .contact-actions {
    margin-top: 0;
  }
}

@media (max-width: 520px) {
  .brand {
    width: 132px;
  }

  .nav-action {
    display: none;
  }

  .hero {
    padding-top: 30px;
  }

  h1 {
    font-size: 2.7rem;
  }

  .lead-form {
    padding: 20px;
  }

  .button {
    width: 100%;
  }

  .section-cta,
  .mini-cta {
    width: 100%;
  }

  .floating-whatsapp {
    right: 14px;
    bottom: 14px;
    width: 58px;
    height: 58px;
    min-height: 58px;
  }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(22px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes heroZoom {
  from {
    transform: scale(1);
  }

  to {
    transform: scale(1.045);
  }
}

@keyframes whatsappPulse {
  0%,
  100% {
    box-shadow: 0 16px 36px rgba(10, 72, 38, 0.25);
  }

  50% {
    box-shadow: 0 16px 36px rgba(10, 72, 38, 0.25), 0 0 0 10px rgba(31, 174, 98, 0.14);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

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