:root {
  --bg-start: #EFF5E9;
  --bg-end: #D2E6C8;
  --text-primary: #173327;
  --text-secondary: #5B7350;
  --accent: #D9862A;
  --accent-dark: #C97A20;
  --secondary: #2B6E84;
  --paper: #F7F3E6;
  --font-heading: 'Fraunces', serif;
  --font-body: 'Inter', sans-serif;
  --max-width: 72rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: linear-gradient(180deg, var(--bg-start) 0%, var(--bg-end) 100%);
  background-attachment: fixed;
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.55;
}

h1, h2, h3 {
  font-family: var(--font-heading);
  font-style: italic;
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 1rem;
  color: var(--text-primary);
}

h1 {
  font-size: clamp(1.9rem, 5vw + 0.5rem, 3.25rem);
}

h2 {
  font-size: clamp(1.6rem, 3vw + 0.5rem, 2.25rem);
  text-align: center;
}

h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

p {
  margin: 0 0 1rem;
  color: var(--text-secondary);
}

a {
  color: var(--secondary);
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Botões */

.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  text-decoration: none;
  border-radius: 999px;
  padding: 0.9rem 1.75rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  border: 2px solid transparent;
}

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

.btn-cta {
  background-color: var(--accent);
  color: var(--paper);
  box-shadow: 0 4px 14px rgba(217, 134, 42, 0.35);
}

.btn-cta:hover {
  background-color: var(--accent-dark);
}

.btn-secondary {
  background-color: transparent;
  color: var(--secondary);
  border-color: var(--secondary);
}

.btn-secondary:hover {
  background-color: var(--secondary);
  color: var(--paper);
}

.btn-large {
  padding: 1.1rem 2.25rem;
  font-size: 1.05rem;
}

.btn-small {
  padding: 0.55rem 1.15rem;
  font-size: 0.9rem;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background-color: rgba(239, 245, 233, 0.85);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(23, 51, 39, 0.08);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.brand__logo {
  height: 1.75rem;
  width: auto;
  display: block;
}

.site-nav {
  display: none;
  gap: 1.5rem;
}

.site-nav a {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
}

.site-nav a:hover {
  color: var(--secondary);
}

.site-header__cta {
  display: none;
}

@media (min-width: 768px) {
  .site-nav {
    display: flex;
  }

  .site-header__cta {
    display: inline-block;
  }
}

/* Hero */

.hero {
  padding: 3rem 0 4rem;
}

.hero__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  text-align: center;
}

.hero__subheadline {
  font-size: 1.1rem;
  max-width: 34rem;
  margin-left: auto;
  margin-right: auto;
}

.hero__visual {
  width: 100%;
  max-width: 26rem;
}

@media (min-width: 900px) {
  .hero__inner {
    flex-direction: row;
    text-align: left;
    justify-content: space-between;
  }

  .hero__text {
    max-width: 32rem;
  }

  .hero__subheadline {
    margin-left: 0;
  }

  .hero__visual {
    max-width: 22rem;
  }
}

/* Fotografia com tratamento de cor da marca */

.photo-frame {
  position: relative;
  overflow: hidden;
  border-radius: 1.25rem;
  box-shadow: 0 12px 30px rgba(23, 51, 39, 0.18);
  isolation: isolate;
}

.photo-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(23, 51, 39, 0.55) 0%, rgba(43, 110, 132, 0.25) 45%, rgba(217, 134, 42, 0.12) 100%);
  mix-blend-mode: multiply;
}

.photo-frame__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.03);
}

.photo-frame--hero {
  aspect-ratio: 4 / 3;
}

.photo-frame--wide {
  aspect-ratio: 16 / 7;
  margin-bottom: 2rem;
}

.photo-frame--sobre {
  aspect-ratio: 4 / 3;
  max-width: 26rem;
  margin: 2rem auto 0;
}

.photo-frame__badge {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  z-index: 1;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0.5rem;
  background-color: var(--paper);
  border-radius: 50%;
  box-shadow: 0 4px 10px rgba(23, 51, 39, 0.3);
}

/* Secções genéricas */

.section {
  padding: 3.5rem 0;
}

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

.section--narrow .container,
.section--narrow.container {
  max-width: 42rem;
}

.section--narrow {
  text-align: center;
}

.section__intro {
  text-align: center;
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

/* Como funciona */

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.75rem;
}

.step {
  background-color: rgba(247, 243, 230, 0.6);
  border-radius: 1rem;
  padding: 1.75rem;
  text-align: center;
}

.step__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background-color: var(--accent);
  color: var(--paper);
  font-family: var(--font-heading);
  font-style: italic;
  font-weight: 700;
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
}

@media (min-width: 768px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Transparência */

.pricing-list {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: 40rem;
  display: grid;
  gap: 1rem;
}

.pricing-list li {
  background-color: rgba(255, 255, 255, 0.5);
  border-left: 4px solid var(--accent);
  border-radius: 0.5rem;
  padding: 1rem 1.25rem;
  color: var(--text-primary);
}

/* Diferenciais */

.cards {
  display: grid;
  gap: 1.5rem;
}

.card {
  background-color: rgba(247, 243, 230, 0.6);
  border-radius: 1rem;
  padding: 1.75rem;
}

@media (min-width: 768px) {
  .cards {
    grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  }
}

/* Dois caminhos */

.paths {
  display: grid;
  gap: 1.5rem;
}

.path-card {
  background-color: rgba(255, 255, 255, 0.6);
  border-radius: 1rem;
  padding: 2rem;
  text-align: center;
}

@media (min-width: 768px) {
  .paths {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Sobre a Farol */

.sobre__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.sobre__text {
  max-width: 34rem;
}

@media (min-width: 768px) {
  .sobre__inner {
    flex-direction: row;
    align-items: center;
    text-align: left;
    gap: 3rem;
  }

  .sobre__text {
    flex: 1;
  }

  .photo-frame--sobre {
    flex-shrink: 0;
    width: 22rem;
    margin: 0;
  }
}

/* FAQ */

.faq-list {
  display: grid;
  gap: 0.75rem;
}

.faq-item {
  background-color: rgba(255, 255, 255, 0.55);
  border-radius: 0.75rem;
  padding: 1rem 1.25rem;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--text-primary);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--accent);
  flex-shrink: 0;
  transition: transform 0.15s ease;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  margin: 0.75rem 0 0;
}

/* CTA final + formulário */

.section--cta {
  text-align: center;
}

.contact-form-wrapper {
  max-width: 32rem;
  margin: 3rem auto 0;
  background-color: rgba(255, 255, 255, 0.6);
  border-radius: 1rem;
  padding: 2rem;
  text-align: left;
}

.contact-form-wrapper h3 {
  text-align: center;
}

.contact-form {
  display: grid;
  gap: 0.35rem;
}

.contact-form label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
  margin-top: 0.65rem;
}

.contact-form input {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.65rem 0.85rem;
  border: 1px solid rgba(23, 51, 39, 0.25);
  border-radius: 0.5rem;
  background-color: var(--paper);
  color: var(--text-primary);
}

.contact-form input:focus {
  outline: 2px solid var(--secondary);
  outline-offset: 1px;
}

.contact-form__qualify {
  border: none;
  padding: 0;
  margin: 0.65rem 0 0;
}

.contact-form__qualify legend {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
  padding: 0;
  margin-bottom: 0.5rem;
}

.radio-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 400;
  margin-bottom: 0.35rem;
}

.contact-form button {
  margin-top: 1.25rem;
  justify-self: start;
}

.contact-form__note {
  color: var(--secondary);
  font-weight: 600;
}

/* Footer */

.site-footer {
  background-color: var(--text-primary);
  color: var(--bg-start);
  padding: 2.5rem 0;
  text-align: center;
}

.site-footer__logo {
  height: 1.5rem;
  filter: brightness(0) invert(1);
  margin-bottom: 0.75rem;
}

.site-footer p {
  color: rgba(239, 245, 233, 0.85);
  margin: 0.25rem 0;
}

.site-footer__copy {
  font-size: 0.85rem;
  color: rgba(239, 245, 233, 0.6);
}

/* Botão flutuante do WhatsApp */

.whatsapp-float {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background-color: #25D366;
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.75rem 1.1rem;
  border-radius: 999px;
  box-shadow: 0 6px 18px rgba(23, 51, 39, 0.3);
  transition: transform 0.15s ease;
}

.whatsapp-float:hover {
  transform: translateY(-2px);
}

.whatsapp-float__icon {
  width: 1.5rem;
  height: 1.5rem;
  flex-shrink: 0;
}

@media (max-width: 480px) {
  .whatsapp-float span {
    display: none;
  }

  .whatsapp-float {
    padding: 0.85rem;
  }
}