:root {
  /* ---- Clay / Terracotta (primary brand, sampled from the wordmark) ---- */
  --clay-50:  #FAF1EB;
  --clay-100: #F3DFD3;
  --clay-200: #E8C6B1;
  --clay-300: #D8A183;
  --clay-400: #C68A6B;
  --clay-500: #B5775A;
  --clay-600: #A2664B;
  --clay-700: #84523C;
  --clay-800: #653F2F;
  --clay-900: #422A20;

  /* ---- Sand (warm neutrals) ---- */
  --sand-50:  #FBF8F4;
  --sand-100: #F5F0E9;
  --sand-200: #ECE4D8;
  --sand-300: #DED2C2;
  --sand-400: #C9BBAA;
  --sand-500: #A49684;
  --sand-600: #7E7160;
  --sand-700: #574C3F;
  --sand-800: #3C342B;
  --sand-900: #261F18;

  --bg-base:        var(--sand-100);
  --bg-inverse:     var(--sand-900);
  --surface-card:   var(--sand-50);
  --text-primary:   var(--sand-800);
  --text-secondary: var(--sand-700);
  --text-muted:     var(--sand-600);
  --text-faint:     var(--sand-500);
  --text-on-accent: var(--sand-50);
  --accent:         var(--clay-400);
  --accent-deep:    var(--clay-600);
  --accent-tint:    var(--clay-50);
  --border-subtle:  var(--sand-300);

  --font-sans: 'Montserrat', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --weight-light: 300;
  --weight-regular: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --tracking-tight: -0.02em;
  --tracking-wide: 0.04em;
  --tracking-wider: 0.16em;

  --section-pad: clamp(5rem, 10vw, 8.5rem);
  --container: 1240px;

  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-xl: 22px;
  --radius-pill: 999px;

  --shadow-sm: 0 2px 6px rgba(60, 52, 43, 0.06);
  --shadow-md: 0 6px 18px rgba(60, 52, 43, 0.08);
  --shadow-lg: 0 16px 40px rgba(60, 52, 43, 0.10);
  --shadow-accent: 0 10px 26px rgba(162, 102, 75, 0.22);

  --ease-out: cubic-bezier(0.22, 0.61, 0.36, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-weight: var(--weight-regular);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* subtle paper grain */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)'/%3E%3C/svg%3E");
}

h1, h2, h3, h4 {
  font-family: var(--font-sans);
  font-weight: var(--weight-light);
  line-height: 1.1;
  letter-spacing: var(--tracking-tight);
  color: var(--text-primary);
}

em { font-style: italic; color: var(--accent-deep); }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}

/* Scroll progress */
.progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0;
  background: var(--clay-500);
  z-index: 200;
  transition: width 0.1s linear;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 30px;
  height: 52px;
  border-radius: var(--radius-pill);
  font-weight: var(--weight-semibold);
  font-size: 0.82rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  transition: background 0.2s var(--ease-out), color 0.2s var(--ease-out), border-color 0.2s var(--ease-out), transform 0.15s var(--ease-out), box-shadow 0.2s var(--ease-out);
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn svg { width: 16px; height: 16px; }
.btn:active { transform: scale(0.97); }
.btn--primary { background: var(--clay-500); color: var(--text-on-accent); box-shadow: var(--shadow-accent); }
.btn--primary:hover { background: var(--clay-600); transform: translateY(-2px); }
.btn--outline { border-color: var(--clay-300); color: var(--clay-700); }
.btn--outline:hover { background: var(--accent-tint); border-color: var(--clay-500); }
.btn--ghost { border-color: var(--clay-400); color: var(--accent-deep); height: 42px; padding: 0 24px; font-size: 0.78rem; }
.btn--ghost:hover { background: var(--clay-500); border-color: var(--clay-500); color: var(--text-on-accent); }

/* Header */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(245, 240, 233, 0.86);
  backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  transition: transform 0.35s var(--ease-out);
}
.header.is-hidden { transform: translateY(-100%); }
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
}
.logo-img { height: 28px; }

.nav { display: flex; align-items: center; gap: 34px; }
.nav a:not(.btn) {
  font-size: 0.87rem;
  font-weight: var(--weight-medium);
  color: var(--text-secondary);
  position: relative;
  transition: color 0.2s ease;
}
.nav a:not(.btn)::after {
  content: '';
  position: absolute;
  left: 0; bottom: -6px;
  width: 100%;
  height: 1px;
  background: var(--clay-500);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s var(--ease-out);
}
.nav a:not(.btn):hover { color: var(--accent-deep); }
.nav a:not(.btn):hover::after { transform: scaleX(1); transform-origin: left; }

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px; height: 32px;
  background: none; border: none;
  cursor: pointer;
}
.menu-toggle span {
  display: block; height: 2px; width: 100%;
  background: var(--text-primary);
  transition: all 0.25s ease;
}
.menu-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.is-open span:nth-child(2) { opacity: 0; }
.menu-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.hero {
  position: relative;
  padding: calc(78px + clamp(4rem, 10vh, 7rem)) 0 clamp(4rem, 8vw, 6.5rem);
  overflow: hidden;
}
.hero__circle {
  position: absolute;
  top: -22vw; right: -18vw;
  width: 58vw; height: 58vw;
  border-radius: 50%;
  background: var(--clay-100);
  opacity: 0.55;
}
.hero__inner { position: relative; }
.hero__title {
  font-size: clamp(3.4rem, 11.5vw, 9.5rem);
  font-weight: var(--weight-light);
  line-height: 0.98;
  letter-spacing: -0.03em;
  text-transform: none;
}
.hero__line { display: block; }
.hero__line em { font-weight: var(--weight-light); }
.hero__dot { color: var(--clay-500); }
.hero__aside {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-top: clamp(2.2rem, 5vw, 4rem);
}
.hero__subtitle {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 520px;
}
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* Marquee */
.marquee {
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: var(--surface-card);
  overflow: hidden;
  padding: 18px 0;
}
.marquee__track {
  display: flex;
  width: max-content;
  animation: marquee 40s linear infinite;
}
.marquee__track span {
  font-size: 0.85rem;
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--clay-500);
  white-space: nowrap;
  padding-right: 8px;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* Section head */
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 22px;
  margin-bottom: clamp(2.4rem, 5vw, 4rem);
}
.section-head h2 {
  font-size: clamp(2rem, 5vw, 3.4rem);
}
.section-head--dark { border-color: var(--sand-700); }
.section-head--dark h2 { color: var(--sand-50); }

/* Stats */
.stats { padding: clamp(3.4rem, 7vw, 5rem) 0; }
.stats__inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  text-align: center;
}
.stat { display: flex; flex-direction: column; gap: 8px; }
.stat strong {
  font-weight: var(--weight-light);
  font-size: clamp(2.2rem, 4.6vw, 3.4rem);
  color: var(--accent-deep);
  line-height: 1;
}
.stat span {
  font-size: 0.85rem;
  color: var(--text-muted);
  max-width: 260px;
  margin: 0 auto;
}

/* Sobre */
.about {
  padding: var(--section-pad) 0;
  background: var(--surface-card);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}
.about__inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: end;
}
.about__pull { font-size: clamp(1.9rem, 4.2vw, 3.1rem); }
.about p { color: var(--text-secondary); font-size: 1.02rem; }

/* Serviços: editorial list */
.services { padding: var(--section-pad) 0; }
.service-list { list-style: none; }
.service {
  position: relative;
  display: grid;
  grid-template-columns: 90px 1fr 1fr 60px;
  gap: clamp(16px, 3vw, 40px);
  align-items: center;
  padding: clamp(1.6rem, 3vw, 2.4rem) clamp(8px, 1.5vw, 20px);
  border-bottom: 1px solid var(--border-subtle);
  transition: background 0.3s var(--ease-out), padding-left 0.3s var(--ease-out);
  cursor: default;
}
.service:first-child { border-top: 1px solid var(--border-subtle); }
.service__num {
  font-size: 0.85rem;
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wider);
  color: var(--clay-400);
}
.service h3 {
  font-size: clamp(1.3rem, 2.6vw, 1.9rem);
  font-weight: var(--weight-regular);
}
.service p { color: var(--text-muted); font-size: 0.95rem; }
.service__arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px; height: 46px;
  border-radius: 50%;
  border: 1px solid var(--border-subtle);
  color: var(--clay-600);
  transition: background 0.3s var(--ease-out), color 0.3s var(--ease-out), transform 0.3s var(--ease-out), border-color 0.3s var(--ease-out);
}
.service__arrow svg { width: 18px; height: 18px; }
.service { cursor: pointer; }
.service:hover { background: var(--accent-tint); padding-left: clamp(16px, 2.5vw, 34px); }
.service:hover .service__arrow {
  background: var(--clay-500);
  border-color: var(--clay-500);
  color: var(--sand-50);
  transform: rotate(45deg);
}
.service:focus-visible {
  outline: 2px solid var(--clay-500);
  outline-offset: -2px;
}
.service.is-open { background: var(--accent-tint); padding-left: clamp(16px, 2.5vw, 34px); }
.service.is-open .service__arrow {
  background: var(--clay-500);
  border-color: var(--clay-500);
  color: var(--sand-50);
  transform: rotate(135deg);
}
.service__details {
  grid-column: 1 / -1;
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.45s var(--ease-out), opacity 0.35s var(--ease-out), margin-top 0.45s var(--ease-out);
  margin-top: 0;
}
.service.is-open .service__details {
  max-height: 460px;
  opacity: 1;
  margin-top: 6px;
}
.service__details p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 12px;
}
.service__details ul { list-style: none; }
.service__details li {
  position: relative;
  color: var(--text-muted);
  font-size: 0.93rem;
  padding: 5px 0 5px 22px;
}
.service__details li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 14px;
  width: 8px;
  height: 1px;
  background: var(--clay-500);
}

/* Resultados: dark chapter */
.results {
  padding: var(--section-pad) 0;
  background: var(--bg-inverse);
  color: var(--sand-200);
}
.results__note { color: var(--sand-500); font-size: 0.85rem; margin: -1.4rem 0 2.6rem; }
.results__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(24px, 4vw, 56px);
}
.result { border-top: 1px solid var(--sand-700); padding-top: 26px; }
.result__tag {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  font-size: 0.72rem;
  font-weight: var(--weight-semibold);
  color: var(--clay-300);
  margin-bottom: 22px;
}
.result__stats { display: flex; gap: 30px; margin-bottom: 18px; flex-wrap: wrap; }
.result__stats strong {
  display: block;
  font-weight: var(--weight-light);
  font-size: clamp(2rem, 3.6vw, 2.9rem);
  color: var(--sand-50);
  line-height: 1;
}
.result__stats span {
  display: block;
  font-size: 0.8rem;
  color: var(--sand-500);
  margin-top: 8px;
}
.result p { color: var(--sand-400); font-size: 0.93rem; }

/* Diferenciais */
.perks { padding: var(--section-pad) 0; }
.perks__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(28px, 4vw, 48px) clamp(24px, 4vw, 44px);
}
.perk { position: relative; padding-top: 3.4rem; }
.perk__ghost {
  position: absolute;
  top: 0; left: -6px;
  font-size: 4.6rem;
  font-weight: var(--weight-light);
  line-height: 1;
  color: var(--clay-100);
  z-index: 0;
  user-select: none;
}
.perk h4 {
  position: relative;
  font-size: 1.08rem;
  font-weight: var(--weight-medium);
  margin-bottom: 8px;
  z-index: 1;
}
.perk p { position: relative; color: var(--text-muted); font-size: 0.93rem; z-index: 1; }

/* Fundadora */
.founder {
  padding: var(--section-pad) 0;
  background: var(--surface-card);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}
.founder__inner {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2.5rem, 6vw, 5.5rem);
  align-items: start;
}
.founder__media { position: sticky; top: 110px; }
.founder__photo {
  width: 100%;
  border-radius: var(--radius-xl);
  aspect-ratio: 4 / 5;
  object-fit: cover;
  box-shadow: var(--shadow-lg);
}
.founder__badge {
  position: absolute;
  bottom: -20px; left: -14px;
  background: var(--sand-50);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 14px 22px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.founder__badge strong { font-weight: var(--weight-medium); font-size: 1rem; }
.founder__badge span {
  font-size: 0.68rem;
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--clay-500);
}
.founder__bio h2 { font-size: clamp(1.9rem, 4vw, 2.9rem); margin-bottom: 8px; }
.founder__role {
  color: var(--accent-deep);
  font-weight: var(--weight-semibold);
  font-size: 0.82rem;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  margin-bottom: 26px;
}
.founder__bio p:not(.founder__role) {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 16px;
}

/* Contato */
.contact {
  padding: var(--section-pad) 0;
  background: var(--clay-600);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.contact::before {
  content: '';
  position: absolute;
  bottom: -30vw; left: -14vw;
  width: 50vw; height: 50vw;
  border-radius: 50%;
  background: var(--clay-500);
  opacity: 0.35;
}
.contact__inner { position: relative; max-width: 720px; margin: 0 auto; }
.contact__title {
  font-size: clamp(2.6rem, 7vw, 5rem);
  color: var(--sand-50);
  margin-bottom: 20px;
}
.contact__title em { color: var(--clay-100); }
.contact__text { color: var(--sand-50); opacity: 0.85; margin-bottom: 40px; font-size: 1.02rem; }
.contact__channels {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.contact__channel {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 15px 26px;
  border: 1px solid rgba(251, 248, 244, 0.35);
  border-radius: var(--radius-pill);
  color: var(--sand-50);
  font-size: 0.92rem;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease, transform 0.2s var(--ease-out);
}
.contact__channel svg { width: 18px; height: 18px; }
.contact__channel:hover {
  border-color: var(--sand-50);
  background: var(--sand-50);
  color: var(--clay-700);
  transform: translateY(-3px);
}

/* Footer */
.footer {
  background: var(--bg-inverse);
  padding: clamp(3.4rem, 7vw, 5.5rem) 0 2.4rem;
  overflow: hidden;
}
.footer__word {
  font-size: clamp(4rem, 16vw, 13rem);
  font-weight: var(--weight-light);
  letter-spacing: -0.03em;
  line-height: 0.9;
  color: var(--sand-200);
  opacity: 0.92;
  user-select: none;
}
.footer__word span {
  font-size: 0.22em;
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wider);
  color: var(--clay-400);
  margin-left: 0.35em;
  vertical-align: 0.55em;
}
.footer__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: clamp(2rem, 5vw, 3.4rem);
  padding-top: 24px;
  border-top: 1px solid var(--sand-700);
}
.footer__tagline { font-size: 0.85rem; font-style: italic; color: var(--clay-300); }
.footer__socials { display: flex; gap: 22px; }
.footer__socials a {
  color: var(--sand-400);
  font-size: 0.85rem;
  transition: color 0.2s ease;
}
.footer__socials a:hover { color: var(--clay-300); }
.footer__meta p { color: var(--sand-600); font-size: 0.78rem; }

/* Reveal animation (only hides content when JS is running) */
html.js .reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
  transition-delay: var(--d, 0ms);
}
html.js .reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .marquee__track { animation: none; }
  html { scroll-behavior: auto; }
}

/* Responsive */
@media (max-width: 900px) {
  .nav { display: none; }
  .menu-toggle { display: flex; }
  .header.is-open .nav {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: absolute;
    top: 78px; left: 0; right: 0;
    background: var(--bg-base);
    border-bottom: 1px solid var(--border-subtle);
    padding: 20px 24px 28px;
    gap: 18px;
  }
  .header.is-open .nav .nav-cta { margin-top: 6px; }

  .stats__inner { grid-template-columns: 1fr; gap: 32px; }
  .about__inner { grid-template-columns: 1fr; align-items: start; }
  .service { grid-template-columns: 48px 1fr 52px; }
  .service p { grid-column: 2 / 3; }
  .service__arrow { grid-row: 1; grid-column: 3; width: 40px; height: 40px; }
  .service h3 { grid-row: 1; }
  .service__num { grid-row: 1; }
  .results__grid { grid-template-columns: 1fr; }
  .perks__grid { grid-template-columns: 1fr; }
  .founder__inner { grid-template-columns: 1fr; }
  .founder__media { position: static; max-width: 380px; margin: 0 auto; }
  .founder__badge { left: 10px; }
  .founder__bio { text-align: left; }
}