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

:root {
  --gold:       #C89A2E;
  --gold-light: #E8B84B;
  --gold-dim:   rgba(200,154,46,0.12);
  --dark:       #0D0D0D;
  --dark-2:     #141414;
  --dark-3:     #1C1C1C;
  --light:      #F0EBE0;
  --muted:      #8A8A7A;
  --muted-2:    #5A5A50;
  --border:     rgba(255,255,255,0.06);
}

html, body {
  width: 100%; height: 100%;
  font-family: 'DM Sans', sans-serif;
  background: var(--dark);
  color: var(--light);
  overflow: hidden;
}

/* ═══════════════════════════════════════
   GLOBAL GRAPH CANVAS (fixed, all pages)
═══════════════════════════════════════ */
#graph-canvas {
  position: fixed;
  inset: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ═══════════════════════════════════════
   ROUTER
═══════════════════════════════════════ */
.page {
  display: block;
  position: fixed;
  inset: 0;
  z-index: 1;
  overflow-y: auto;
  overflow-x: hidden;
}

/* ═══════════════════════════════════════
   NAV
═══════════════════════════════════════ */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 300;
  padding: 1.25rem 4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(13,13,13,0.72);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.nav-logo {
  font-family: 'Playfair Display', serif;
  font-size: 0.95rem;
  color: var(--light);
  font-weight: 700;
  letter-spacing: 0.08em;
  cursor: pointer;
  user-select: none;
  text-decoration: none;
}

a.btn-comece, a.btn-gold, a.btn-outline, a.home-enter { text-decoration: none; }
.nav-logo em { color: var(--gold); font-style: italic; }

.nav-links {
  display: flex;
  gap: 2.75rem;
  list-style: none;
}

.nav-links a {
  font-size: 12px;
  color: var(--muted);
  text-decoration: none;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 0.2s;
  user-select: none;
  position: relative;
  padding-bottom: 4px;
}
.nav-links a:hover { color: var(--light); }
.nav-links a.active { color: var(--gold); }
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 1px;
  background: var(--gold);
  opacity: 0.5;
}

/* ═══════════════════════════════════════
   PAGE — HOME
═══════════════════════════════════════ */
#page-home {
  display: flex;
  align-items: center;
  justify-content: center;
}

#page-home::before {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(13,13,13,0.22) 0%, rgba(13,13,13,0.8) 100%);
  z-index: 1;
  pointer-events: none;
}

.home-content {
  position: relative;
  z-index: 2;
  text-align: center;
  user-select: none;
  animation: fadeUp 1.4s ease both;
}

.home-eyebrow {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.38em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.75rem;
  opacity: 0.7;
}

.home-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(3.5rem, 9vw, 7.5rem);
  font-weight: 900;
  line-height: 1.0;
  color: var(--light);
  letter-spacing: -0.02em;
}
.home-title em { color: var(--gold); font-style: italic; }

.home-tagline {
  margin-top: 1.5rem;
  font-size: clamp(0.72rem, 1.3vw, 0.9rem);
  color: var(--muted);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  font-weight: 300;
}

.home-enter {
  margin-top: 4rem;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  border: 1px solid rgba(200,154,46,0.2);
  padding: 13px 30px;
  border-radius: 2px;
  transition: all 0.3s;
  animation: fadeUp 1.8s 0.5s ease both;
  opacity: 0;
}
.home-enter:hover {
  color: var(--gold);
  border-color: rgba(200,154,46,0.5);
  background: rgba(200,154,46,0.04);
  letter-spacing: 0.2em;
}
.home-enter svg { transition: transform 0.3s; flex-shrink: 0; }
.home-enter:hover svg { transform: translateX(5px); }

.scroll-hint {
  position: fixed;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0;
  animation: fadeUp 2s 1.2s ease both;
}
.scroll-hint span {
  font-size: 9px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--muted);
  opacity: 0.5;
}
.scroll-line {
  width: 1px; height: 36px;
  background: linear-gradient(to bottom, rgba(200,154,46,0.55), transparent);
  animation: scrollDrop 2.4s ease-in-out infinite;
}

/* ═══════════════════════════════════════
   PAGE — CONCEITO
═══════════════════════════════════════ */
#page-conceito {
  padding-top: 0;
}

/* dark overlay so text is legible over graph */
#page-conceito::before {
  content: '';
  position: fixed;
  inset: 0;
  background: rgba(13,13,13,0.86);
  z-index: 1;
  pointer-events: none;
}

.conceito-wrap {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

/* LEFT COLUMN — sticky header panel */
.conceito-left {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 7rem 4rem 4rem 5rem;
  border-right: 1px solid var(--border);
}

.conceito-section-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.8;
  margin-bottom: 2rem;
}

.conceito-heading {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.4rem, 3.5vw, 3.4rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--light);
  letter-spacing: -0.01em;
  margin-bottom: 2rem;
}
.conceito-heading em { color: var(--gold); font-style: italic; }

.conceito-lead {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.8;
  font-weight: 300;
  max-width: 440px;
  margin-bottom: 3rem;
}

/* progress indicator */
.conceito-progress {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.prog-item {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  opacity: 0.35;
  transition: opacity 0.3s;
}
.prog-item.active { opacity: 1; }

.prog-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--muted-2);
  flex-shrink: 0;
  transition: background 0.3s, transform 0.3s;
}
.prog-item.active .prog-dot {
  background: var(--gold);
  transform: scale(1.4);
}

.prog-label {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.3s;
}
.prog-item.active .prog-label { color: var(--light); }

/* RIGHT COLUMN — scrollable content */
.conceito-right {
  padding: 12rem 5rem 8rem 4rem;
  display: flex;
  flex-direction: column;
  gap: 8rem;
}

/* individual concept blocks */
.concept-block {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.concept-block.visible {
  opacity: 1;
  transform: none;
}

.cb-number {
  font-family: 'Playfair Display', serif;
  font-size: 5rem;
  font-weight: 900;
  color: rgba(200,154,46,0.08);
  line-height: 1;
  margin-bottom: -1rem;
  letter-spacing: -0.04em;
  user-select: none;
}

.cb-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.6rem, 2.5vw, 2rem);
  font-weight: 700;
  color: var(--light);
  line-height: 1.2;
  margin-bottom: 1.25rem;
}
.cb-title em { color: var(--gold); font-style: italic; }

.cb-body {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.85;
  font-weight: 300;
  max-width: 500px;
  margin-bottom: 2rem;
}

.cb-divider {
  width: 40px;
  height: 1px;
  background: rgba(200,154,46,0.3);
  margin-bottom: 2rem;
}

/* quote pull */
.cb-quote {
  border-left: 2px solid rgba(200,154,46,0.35);
  padding: 0.75rem 0 0.75rem 1.5rem;
  margin-bottom: 2rem;
}
.cb-quote p {
  font-family: 'Playfair Display', serif;
  font-size: 1.05rem;
  font-style: italic;
  color: var(--light);
  line-height: 1.55;
  font-weight: 700;
  opacity: 0.75;
}

/* profile tags */
.cb-profiles {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 1.5rem;
}
.cb-tag {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid rgba(200,154,46,0.25);
  padding: 5px 14px;
  border-radius: 1px;
  opacity: 0.8;
}

/* stat row */
.cb-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border: 1px solid var(--border);
  margin-top: 2rem;
}
.cb-stat {
  padding: 1.25rem;
  background: rgba(255,255,255,0.02);
}
.cb-stat-num {
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 0.4rem;
}
.cb-stat-label {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.08em;
  line-height: 1.4;
  font-weight: 300;
}

/* CTA block at end of conceito */
.conceito-cta {
  border-top: 1px solid var(--border);
  padding-top: 4rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.conceito-cta.visible { opacity: 1; transform: none; }

.conceito-cta-label {
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.7;
}
.conceito-cta-text {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.3rem, 2.2vw, 1.7rem);
  font-weight: 700;
  color: var(--light);
  line-height: 1.3;
  max-width: 440px;
}
.conceito-cta-text em { color: var(--gold); font-style: italic; }

.btn-gold {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--gold);
  color: var(--dark);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 14px 32px;
  border-radius: 2px;
  cursor: pointer;
  border: none;
  transition: background 0.25s, letter-spacing 0.25s;
  align-self: flex-start;
}
.btn-gold:hover { background: var(--gold-light); letter-spacing: 0.18em; }
.btn-gold svg { transition: transform 0.25s; flex-shrink: 0; }
.btn-gold:hover svg { transform: translateX(4px); }

/* ═══════════════════════════════════════
   PLACEHOLDER PAGES
═══════════════════════════════════════ */
.placeholder-page {
  display: flex;
  align-items: center;
  justify-content: center;
}
.placeholder-page::before {
  content: '';
  position: fixed;
  inset: 0;
  background: rgba(13,13,13,0.88);
  z-index: 1;
  pointer-events: none;
}
.placeholder-inner {
  position: relative;
  z-index: 2;
  text-align: center;
}
.placeholder-inner h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--light);
  margin-bottom: 1rem;
  font-weight: 700;
  opacity: 0.2;
}
.placeholder-inner p {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.2;
}

/* ═══════════════════════════════════════
   ANIMATIONS
═══════════════════════════════════════ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: none; }
}
@keyframes scrollDrop {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

/* ═══════════════════════════════════════
   PAGE — MÉTODO
═══════════════════════════════════════ */
#page-metodo::before {
  content: '';
  position: fixed;
  inset: 0;
  background: rgba(13,13,13,0.88);
  z-index: 1;
  pointer-events: none;
}

.metodo-wrap {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.metodo-left {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 7rem 4rem 4rem 5rem;
  border-right: 1px solid var(--border);
}

.metodo-section-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.8;
  margin-bottom: 2rem;
}

.metodo-heading {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.2rem, 3.2vw, 3.2rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--light);
  letter-spacing: -0.01em;
  margin-bottom: 2rem;
}
.metodo-heading em { color: var(--gold); font-style: italic; }

.metodo-lead {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.8;
  font-weight: 300;
  max-width: 420px;
  margin-bottom: 3rem;
}

.metodo-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}

.metodo-timeline::before {
  content: '';
  position: absolute;
  left: 9px; top: 8px; bottom: 8px;
  width: 1px;
  background: linear-gradient(to bottom, rgba(200,154,46,0.4), rgba(200,154,46,0.05));
}

.mt-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 9px 0;
  cursor: pointer;
  opacity: 0.3;
  transition: opacity 0.3s;
  position: relative;
}
.mt-item.active { opacity: 1; }

.mt-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  border: 1px solid var(--muted-2);
  background: var(--dark);
  flex-shrink: 0;
  transition: border-color 0.3s, background 0.3s;
  position: relative; z-index: 1;
}
.mt-item.active .mt-dot { border-color: var(--gold); background: var(--gold); }

.mt-label {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.3s;
}
.mt-item.active .mt-label { color: var(--light); }

.mt-phase {
  font-family: 'Playfair Display', serif;
  font-size: 11px;
  color: var(--gold);
  margin-left: auto;
  opacity: 0;
  transition: opacity 0.3s;
  white-space: nowrap;
}
.mt-item.active .mt-phase { opacity: 0.7; }

.metodo-right {
  padding: 10rem 5rem 8rem 4rem;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.phase-block {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  padding-bottom: 7rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 7rem;
}
.phase-block:last-of-type { border-bottom: none; margin-bottom: 0; padding-bottom: 2rem; }
.phase-block.visible { opacity: 1; transform: none; }

.pb-phase-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 2rem;
}
.pb-phase-num {
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--gold); opacity: 0.7;
}
.pb-phase-line { width: 32px; height: 1px; background: rgba(200,154,46,0.3); }
.pb-phase-name {
  font-size: 10px; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--muted);
}

.pb-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.6rem, 2.4vw, 2rem);
  font-weight: 700;
  color: var(--light);
  line-height: 1.2;
  margin-bottom: 1.5rem;
}
.pb-title em { color: var(--gold); font-style: italic; }

.pb-body {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.85;
  font-weight: 300;
  max-width: 500px;
  margin-bottom: 1.5rem;
}

.pb-quote {
  border-left: 2px solid rgba(200,154,46,0.3);
  padding: 0.75rem 0 0.75rem 1.5rem;
  margin: 1.75rem 0;
}
.pb-quote p {
  font-family: 'Playfair Display', serif;
  font-size: 1rem; font-style: italic;
  color: var(--light); line-height: 1.55;
  font-weight: 700; opacity: 0.7;
}

.pb-practices {
  display: flex;
  flex-direction: column;
  gap: 1px;
  margin-top: 2rem;
  border: 1px solid var(--border);
}

.pb-practice {
  display: grid;
  grid-template-columns: 36px 1fr;
  background: rgba(255,255,255,0.02);
  transition: background 0.2s;
}
.pb-practice:hover { background: rgba(255,255,255,0.04); }

.pb-practice-idx {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 1.1rem 0;
  font-family: 'Playfair Display', serif;
  font-size: 0.75rem;
  color: rgba(200,154,46,0.4);
  font-weight: 700;
  border-right: 1px solid var(--border);
}

.pb-practice-content { padding: 1.1rem 1.25rem; }

.pb-practice-title {
  font-size: 13px; font-weight: 500;
  color: var(--light);
  margin-bottom: 0.3rem;
  letter-spacing: 0.02em;
}

.pb-practice-desc {
  font-size: 12px; color: var(--muted);
  line-height: 1.6; font-weight: 300;
}

.pb-principles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  border: 1px solid var(--border);
  margin-top: 2rem;
}

.pb-principle { padding: 1.5rem; background: rgba(255,255,255,0.02); }

.pb-principle-label {
  font-size: 9px; font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--gold); opacity: 0.7;
  margin-bottom: 0.6rem;
}

.pb-principle-text {
  font-size: 13px; color: var(--muted);
  line-height: 1.65; font-weight: 300;
}

.metodo-cta {
  border-top: 1px solid var(--border);
  padding-top: 4rem; padding-bottom: 6rem;
  display: flex; flex-direction: column; gap: 1.5rem;
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.metodo-cta.visible { opacity: 1; transform: none; }

.metodo-cta-label {
  font-size: 10px; letter-spacing: 0.28em;
  text-transform: uppercase; color: var(--gold); opacity: 0.7;
}
.metodo-cta-text {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.3rem, 2.2vw, 1.7rem);
  font-weight: 700; color: var(--light);
  line-height: 1.3; max-width: 460px;
}
.metodo-cta-text em { color: var(--gold); font-style: italic; }

@media (max-width: 860px) {
  .conceito-wrap { grid-template-columns: 1fr; }
  .conceito-left { position: relative; height: auto; padding: 8rem 2rem 3rem; border-right: none; border-bottom: 1px solid var(--border); }
  .conceito-progress { display: none; }
  .conceito-right { padding: 3rem 2rem 6rem; }
  .cb-stats { grid-template-columns: 1fr 1fr; }
  .metodo-wrap { grid-template-columns: 1fr; }
  .metodo-left { position: relative; height: auto; padding: 8rem 2rem 3rem; border-right: none; border-bottom: 1px solid var(--border); }
  .metodo-timeline { display: none; }
  .metodo-right { padding: 3rem 2rem 6rem; }
  .pb-principles { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════
   PAGE — FERRAMENTAS
═══════════════════════════════════════ */
#page-ferramentas::before {
  content: '';
  position: fixed;
  inset: 0;
  background: rgba(13,13,13,0.88);
  z-index: 1;
  pointer-events: none;
}

.ferr-wrap {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.ferr-left {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 7rem 4rem 4rem 5rem;
  border-right: 1px solid var(--border);
}

.ferr-section-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.8;
  margin-bottom: 2rem;
}

.ferr-heading {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.2rem, 3.2vw, 3.2rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--light);
  letter-spacing: -0.01em;
  margin-bottom: 2rem;
}
.ferr-heading em { color: var(--gold); font-style: italic; }

.ferr-lead {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.8;
  font-weight: 300;
  max-width: 420px;
  margin-bottom: 3rem;
}

.ferr-index {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}
.ferr-index::before {
  content: '';
  position: absolute;
  left: 9px; top: 8px; bottom: 8px;
  width: 1px;
  background: linear-gradient(to bottom, rgba(200,154,46,0.4), rgba(200,154,46,0.05));
}
.fi-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 9px 0;
  cursor: pointer;
  opacity: 0.3;
  transition: opacity 0.3s;
  position: relative;
}
.fi-item.active { opacity: 1; }
.fi-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  border: 1px solid var(--muted-2);
  background: var(--dark);
  flex-shrink: 0;
  transition: border-color 0.3s, background 0.3s;
  position: relative; z-index: 1;
}
.fi-item.active .fi-dot { border-color: var(--gold); background: var(--gold); }
.fi-label {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.3s;
  line-height: 1.4;
}
.fi-item.active .fi-label { color: var(--light); }

.ferr-right {
  padding: 10rem 5rem 8rem 4rem;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.ferr-block {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  padding-bottom: 6rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 6rem;
}
.ferr-block:last-of-type { border-bottom: none; margin-bottom: 0; padding-bottom: 2rem; }
.ferr-block.visible { opacity: 1; transform: none; }

.fb-layer-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 1.75rem;
}
.fb-layer-num {
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--gold); opacity: 0.7;
}
.fb-layer-line { width: 32px; height: 1px; background: rgba(200,154,46,0.3); }
.fb-layer-name {
  font-size: 10px; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--muted);
}

.fb-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.5rem, 2.3vw, 1.9rem);
  font-weight: 700;
  color: var(--light);
  line-height: 1.25;
  margin-bottom: 1.25rem;
}
.fb-title em { color: var(--gold); font-style: italic; }

.fb-function {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--dark);
  background: var(--gold);
  padding: 4px 12px;
  margin-bottom: 1.25rem;
  opacity: 0.85;
}

.fb-body {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.85;
  font-weight: 300;
  max-width: 500px;
  margin-bottom: 1.5rem;
}

.fb-specs {
  display: flex;
  flex-direction: column;
  gap: 1px;
  border: 1px solid var(--border);
  margin-top: 2rem;
}
.fb-spec {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 0;
  background: rgba(255,255,255,0.02);
  transition: background 0.2s;
}
.fb-spec:hover { background: rgba(255,255,255,0.04); }
.fb-spec-key {
  padding: 1rem 1rem 1rem 1.25rem;
  font-size: 11px;
  font-weight: 500;
  color: var(--gold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-right: 1px solid var(--border);
  line-height: 1.5;
  opacity: 0.8;
}
.fb-spec-val {
  padding: 1rem 1.25rem;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
  font-weight: 300;
}

.fb-quote {
  border-left: 2px solid rgba(200,154,46,0.3);
  padding: 0.75rem 0 0.75rem 1.5rem;
  margin: 2rem 0 0;
}
.fb-quote p {
  font-family: 'Playfair Display', serif;
  font-size: 1rem; font-style: italic;
  color: var(--light); line-height: 1.55;
  font-weight: 700; opacity: 0.7;
}

.ferr-cta {
  border-top: 1px solid var(--border);
  padding-top: 4rem; padding-bottom: 6rem;
  display: flex; flex-direction: column; gap: 1.5rem;
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.ferr-cta.visible { opacity: 1; transform: none; }
.ferr-cta-label {
  font-size: 10px; letter-spacing: 0.28em;
  text-transform: uppercase; color: var(--gold); opacity: 0.7;
}
.ferr-cta-text {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.3rem, 2.2vw, 1.7rem);
  font-weight: 700; color: var(--light);
  line-height: 1.3; max-width: 460px;
}
.ferr-cta-text em { color: var(--gold); font-style: italic; }

/* ═══════════════════════════════════════
   PAGE — APLICAÇÕES
═══════════════════════════════════════ */
#page-aplicacoes::before {
  content: '';
  position: fixed;
  inset: 0;
  background: rgba(13,13,13,0.88);
  z-index: 1;
  pointer-events: none;
}

.aplic-wrap {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.aplic-left {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 7rem 4rem 4rem 5rem;
  border-right: 1px solid var(--border);
}

.aplic-section-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.8;
  margin-bottom: 2rem;
}

.aplic-heading {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.2rem, 3.2vw, 3.2rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--light);
  letter-spacing: -0.01em;
  margin-bottom: 2rem;
}
.aplic-heading em { color: var(--gold); font-style: italic; }

.aplic-lead {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.8;
  font-weight: 300;
  max-width: 420px;
  margin-bottom: 3rem;
}

.aplic-index {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}
.aplic-index::before {
  content: '';
  position: absolute;
  left: 9px; top: 8px; bottom: 8px;
  width: 1px;
  background: linear-gradient(to bottom, rgba(200,154,46,0.4), rgba(200,154,46,0.05));
}
.ai-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 9px 0;
  cursor: pointer;
  opacity: 0.3;
  transition: opacity 0.3s;
  position: relative;
}
.ai-item.active { opacity: 1; }
.ai-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  border: 1px solid var(--muted-2);
  background: var(--dark);
  flex-shrink: 0;
  transition: border-color 0.3s, background 0.3s;
  position: relative; z-index: 1;
}
.ai-item.active .ai-dot { border-color: var(--gold); background: var(--gold); }
.ai-label {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.3s;
  line-height: 1.4;
}
.ai-item.active .ai-label { color: var(--light); }

.aplic-right {
  padding: 10rem 5rem 8rem 4rem;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.aplic-block {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  padding-bottom: 6rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 6rem;
}
.aplic-block:last-of-type { border-bottom: none; margin-bottom: 0; padding-bottom: 2rem; }
.aplic-block.visible { opacity: 1; transform: none; }

.ab-profile-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 1.75rem;
}
.ab-profile-num {
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--gold); opacity: 0.7;
}
.ab-profile-line { width: 32px; height: 1px; background: rgba(200,154,46,0.3); }
.ab-profile-name {
  font-size: 10px; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--muted);
}

.ab-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.5rem, 2.3vw, 1.9rem);
  font-weight: 700;
  color: var(--light);
  line-height: 1.25;
  margin-bottom: 1.25rem;
}
.ab-title em { color: var(--gold); font-style: italic; }

.ab-body {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.85;
  font-weight: 300;
  max-width: 500px;
  margin-bottom: 1.5rem;
}

.ab-scenarios {
  display: flex;
  flex-direction: column;
  gap: 1px;
  border: 1px solid var(--border);
  margin-top: 2rem;
}
.ab-scenario {
  display: grid;
  grid-template-columns: 36px 1fr;
  background: rgba(255,255,255,0.02);
  transition: background 0.2s;
}
.ab-scenario:hover { background: rgba(255,255,255,0.04); }
.ab-scenario-idx {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 1.1rem 0;
  font-family: 'Playfair Display', serif;
  font-size: 0.75rem;
  color: rgba(200,154,46,0.4);
  font-weight: 700;
  border-right: 1px solid var(--border);
}
.ab-scenario-content { padding: 1.1rem 1.25rem; }
.ab-scenario-title {
  font-size: 13px; font-weight: 500;
  color: var(--light);
  margin-bottom: 0.3rem;
  letter-spacing: 0.02em;
}
.ab-scenario-desc {
  font-size: 12px; color: var(--muted);
  line-height: 1.6; font-weight: 300;
}

.ab-quote {
  border-left: 2px solid rgba(200,154,46,0.3);
  padding: 0.75rem 0 0.75rem 1.5rem;
  margin: 2rem 0 0;
}
.ab-quote p {
  font-family: 'Playfair Display', serif;
  font-size: 1rem; font-style: italic;
  color: var(--light); line-height: 1.55;
  font-weight: 700; opacity: 0.7;
}

/* closing CTA — Aplicações */
.aplic-cta-final {
  border-top: 1px solid var(--border);
  padding-top: 5rem; padding-bottom: 7rem;
  display: flex; flex-direction: column; gap: 2rem;
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.aplic-cta-final.visible { opacity: 1; transform: none; }

.aplic-cta-eyebrow {
  font-size: 10px; letter-spacing: 0.28em;
  text-transform: uppercase; color: var(--gold); opacity: 0.7;
}
.aplic-cta-headline {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  font-weight: 900; color: var(--light);
  line-height: 1.2; max-width: 460px;
}
.aplic-cta-headline em { color: var(--gold); font-style: italic; }
.aplic-cta-body {
  font-size: 15px; color: var(--muted);
  line-height: 1.8; font-weight: 300; max-width: 440px;
}
.aplic-cta-buttons {
  display: flex; gap: 12px; flex-wrap: wrap;
}
.btn-outline {
  display: inline-flex; align-items: center; gap: 10px;
  background: transparent;
  color: var(--light);
  font-size: 11px; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
  padding: 13px 28px; border-radius: 2px; cursor: pointer;
  border: 1px solid rgba(255,255,255,0.15);
  transition: border-color 0.25s, color 0.25s;
}
.btn-outline:hover { border-color: rgba(200,154,46,0.4); color: var(--gold); }

@media (max-width: 860px) {
  .ferr-wrap { grid-template-columns: 1fr; }
  .ferr-left { position: relative; height: auto; padding: 8rem 2rem 3rem; border-right: none; border-bottom: 1px solid var(--border); }
  .ferr-index { display: none; }
  .ferr-right { padding: 3rem 2rem 6rem; }
  .fb-spec { grid-template-columns: 100px 1fr; }
  .aplic-wrap { grid-template-columns: 1fr; }
  .aplic-left { position: relative; height: auto; padding: 8rem 2rem 3rem; border-right: none; border-bottom: 1px solid var(--border); }
  .aplic-index { display: none; }
  .aplic-right { padding: 3rem 2rem 6rem; }
}


/* ═══════════════════════════════════════
   PAGE — CADASTRO
═══════════════════════════════════════ */
#page-cadastro::before {
  content: '';
  position: fixed;
  inset: 0;
  background: rgba(13,13,13,0.92);
  z-index: 1;
  pointer-events: none;
}

.cadastro-wrap {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

/* LEFT — editorial pitch */
.cadastro-left {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 7rem 4rem 4rem 5rem;
  border-right: 1px solid var(--border);
}

.cad-eyebrow {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.8;
  margin-bottom: 2rem;
}

.cad-heading {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.2rem, 3.2vw, 3.2rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--light);
  letter-spacing: -0.01em;
  margin-bottom: 1.75rem;
}
.cad-heading em { color: var(--gold); font-style: italic; }

.cad-lead {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.8;
  font-weight: 300;
  max-width: 400px;
  margin-bottom: 2.5rem;
}

.cad-promise {
  display: flex;
  flex-direction: column;
  gap: 1px;
  border: 1px solid var(--border);
}

.cad-promise-item {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 0;
  background: rgba(255,255,255,0.02);
  padding: 1rem 1.25rem 1rem 0;
}

.cad-promise-mark {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 2px;
}

.cad-promise-mark::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--gold);
  opacity: 0.6;
  margin-top: 4px;
}

.cad-promise-text {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
  font-weight: 300;
}

.cad-promise-text strong {
  color: var(--light);
  font-weight: 500;
}

/* RIGHT — form */
.cadastro-right {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 7rem 5rem 4rem 4rem;
  overflow-y: auto;
}

.cad-form-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.7;
  margin-bottom: 2.5rem;
}

.cad-form {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 440px;
}

.cad-field {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0;
  transition: border-color 0.3s;
  position: relative;
}
.cad-field:first-of-type { border-top: 1px solid var(--border); }

.cad-field:focus-within {
  border-color: rgba(200,154,46,0.4);
}

.cad-label {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.6;
  padding: 1.1rem 0 0;
  transition: opacity 0.2s;
}
.cad-field:focus-within .cad-label { opacity: 1; }

.cad-input,
.cad-select {
  background: transparent;
  border: none;
  outline: none;
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  font-weight: 300;
  color: var(--light);
  padding: 0.5rem 0 1.1rem;
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
}

.cad-input::placeholder { color: var(--muted-2); font-weight: 300; }

.cad-select option {
  background: #1A1A1A;
  color: var(--light);
}

.cad-select-arrow {
  position: absolute;
  right: 0;
  bottom: 1.3rem;
  pointer-events: none;
  color: var(--muted);
}

/* form footer */
.cad-form-footer {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.cad-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--gold);
  color: var(--dark);
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 16px 40px;
  border-radius: 2px;
  border: none;
  cursor: pointer;
  transition: background 0.25s, letter-spacing 0.25s, opacity 0.25s;
  align-self: flex-start;
}
.cad-submit:hover:not(:disabled) { background: var(--gold-light); letter-spacing: 0.22em; }
.cad-submit:disabled { opacity: 0.5; cursor: not-allowed; }
.cad-submit svg { transition: transform 0.25s; flex-shrink: 0; }
.cad-submit:hover:not(:disabled) svg { transform: translateX(4px); }

.cad-legal {
  font-size: 11px;
  color: var(--muted-2);
  line-height: 1.6;
  font-weight: 300;
  max-width: 380px;
}

/* feedback states */
.cad-feedback {
  display: none;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
  max-width: 440px;
  animation: fadeUp 0.6s ease both;
}
.cad-feedback.visible { display: flex; }

.cad-feedback-icon {
  width: 36px; height: 36px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.cad-feedback-icon.success { background: rgba(80,180,160,0.12); }
.cad-feedback-icon.error   { background: rgba(220,80,80,0.12); }

.cad-feedback-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--light);
  margin-bottom: 0.25rem;
}
.cad-feedback-body {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.65;
  font-weight: 300;
}

.cad-loading {
  display: none;
  align-items: center;
  gap: 12px;
  padding: 1rem 0;
}
.cad-loading.visible { display: flex; }
.cad-spinner {
  width: 18px; height: 18px;
  border: 1.5px solid rgba(200,154,46,0.2);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  flex-shrink: 0;
}
@keyframes spin { to { transform: rotate(360deg); } }
.cad-loading-text {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

/* btn-comece — the main CTA used across pages */
.btn-comece {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--gold);
  color: var(--dark);
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 14px 30px;
  border-radius: 2px;
  border: none;
  cursor: pointer;
  transition: background 0.25s, letter-spacing 0.25s;
}
.btn-comece:hover { background: var(--gold-light); letter-spacing: 0.2em; }
.btn-comece svg { transition: transform 0.25s; flex-shrink: 0; }
.btn-comece:hover svg { transform: translateX(4px); }

@media (max-width: 860px) {
  .cadastro-wrap { grid-template-columns: 1fr; }
  .cadastro-left { position: relative; height: auto; padding: 8rem 2rem 3rem; border-right: none; border-bottom: 1px solid var(--border); }
  .cadastro-right { padding: 3rem 2rem 6rem; justify-content: flex-start; }
}

/* ═══════════════════════════════════════
   PAGE — PRODUTOS (Escada de Valor)
═══════════════════════════════════════ */
#page-produtos::before {
  content: '';
  position: fixed;
  inset: 0;
  background: rgba(13,13,13,0.86);
  z-index: 1;
  pointer-events: none;
}

.produtos-wrap {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 7rem 4rem 4rem;
  gap: 2.5rem;
}

.produtos-header { text-align: center; max-width: 760px; }

.produtos-section-label {
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.32em; text-transform: uppercase;
  color: var(--gold); opacity: 0.8;
  margin-bottom: 1.25rem;
}

.produtos-heading {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 3.2vw, 3rem);
  font-weight: 900; line-height: 1.1;
  color: var(--light);
  letter-spacing: -0.01em;
  margin-bottom: 1.25rem;
}
.produtos-heading em { color: var(--gold); font-style: italic; }

.produtos-lead {
  font-size: 15px; color: var(--muted);
  line-height: 1.8; font-weight: 300;
  max-width: 540px; margin: 0 auto;
}

#chart-wrap {
  width: 100%; max-width: 1100px;
  display: flex; flex-direction: column; align-items: stretch;
}

#chart {
  display: flex; align-items: flex-end; justify-content: center;
  gap: clamp(5px, 1vw, 12px);
  width: 100%; height: clamp(280px, 50vh, 430px);
}

.produtos-baseline {
  width: 100%; height: 1px;
  background: linear-gradient(to right, transparent, rgba(200,154,46,0.05) 15%, var(--gold) 50%, rgba(200,154,46,0.05) 85%, transparent);
  opacity: 0; animation: fadeIn 1s ease forwards 1.8s;
}

#tier-row {
  display: flex; justify-content: center;
  gap: clamp(5px, 1vw, 12px);
  width: 100%; margin-top: 8px;
}
.tier-cell {
  flex: 1; min-width: 0; text-align: center;
  opacity: 0; transform: translateY(4px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.tier-cell.shown { opacity: 1; transform: translateY(0); }
.tier-text {
  font-size: clamp(8px, 0.72vw, 10px);
  font-weight: 600; color: rgba(200,154,46,0.55);
  text-transform: uppercase; letter-spacing: 0.12em;
  white-space: nowrap;
}

.produtos-hint {
  font-size: clamp(9px, 1vw, 11px);
  color: var(--muted); letter-spacing: 0.24em;
  text-transform: uppercase;
  margin-top: 0.5rem;
  opacity: 0; animation: fadeIn 1s ease forwards 2.2s;
}
.produtos-hint span { color: var(--gold); }

.col {
  flex: 1; min-width: 0; height: 100%;
  position: relative; cursor: pointer;
  opacity: 0; transform: translateY(70px) scale(0.85);
}
.col.visible { animation: riseIn 1.1s cubic-bezier(.16,1.1,.3,1) forwards; }
.col:hover .bar { filter: brightness(1.25); }

.bar-outer {
  position: absolute; bottom: 0; left: 0; right: 0;
  display: flex; flex-direction: column; align-items: center;
}
.bar {
  width: 78%; border-radius: 3px 3px 0 0;
  position: relative; overflow: hidden;
  transition: filter 0.2s;
  background: linear-gradient(to bottom, #E8B84B 0%, #C89A2E 42%, #6E5519 100%);
  box-shadow: 0 0 18px rgba(200,154,46,0.22), inset 0 1px 0 rgba(255,255,255,0.16);
  height: 0;
}
.bar.alt { background: linear-gradient(to bottom, #F0C45E 0%, #D6A53A 40%, #7C5E1B 100%); }
.bar-shine {
  position: absolute; top: 10px; left: 14%;
  width: 14%; height: calc(100% - 18px);
  background: rgba(255,255,255,0.12); border-radius: 2px;
}
.bar-pulse {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(255,250,220,0.14) 0%, transparent 40%);
  opacity: 0; animation: bpulse 2.8s ease-in-out infinite;
}
.bar.lit { animation: barGlow 0.7s ease-out forwards; }

.float-label {
  position: absolute; left: 0; right: 0;
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  opacity: 0; transform: translateY(4px);
  transition: opacity 0.35s ease, transform 0.35s ease;
  pointer-events: none;
}
.float-label.shown { opacity: 1; transform: translateY(0); pointer-events: auto; }

.prod-name {
  font-family: 'DM Sans', sans-serif;
  font-size: clamp(9px, 0.9vw, 11px);
  font-weight: 500; color: var(--light);
  text-align: center; line-height: 1.35;
  text-transform: uppercase; letter-spacing: 0.06em;
  white-space: pre-line;
}
.prod-price {
  font-family: 'Playfair Display', serif;
  font-size: clamp(10px, 1.05vw, 14px);
  font-weight: 700; color: var(--gold);
  text-align: center; letter-spacing: 0.02em;
  white-space: nowrap;
  background: transparent; border: none;
  border-bottom: 1px dashed rgba(200,154,46,0.4);
  width: 92%; outline: none; padding: 1px 3px;
}
.prod-price:focus { border-bottom-color: var(--gold-light); color: var(--light); }

.produtos-cta {
  display: flex; gap: 12px; flex-wrap: wrap;
  justify-content: center;
  margin-top: 0.5rem;
}

@keyframes riseIn {
  0%   { opacity: 0; transform: translateY(70px) scale(0.85); filter: brightness(2.5) blur(6px); }
  30%  { opacity: 0.8; filter: brightness(1.6) blur(2px); }
  65%  { transform: translateY(-6px) scale(1.02); filter: brightness(1.05) blur(0); }
  82%  { transform: translateY(3px) scale(0.99); }
  100% { opacity: 1; transform: translateY(0) scale(1); filter: brightness(1) blur(0); }
}
@keyframes barGlow {
  0%   { box-shadow: 0 0 45px rgba(232,184,75,0.85), inset 0 1px 0 rgba(255,255,255,0.45); }
  100% { box-shadow: 0 0 18px rgba(200,154,46,0.22), inset 0 1px 0 rgba(255,255,255,0.16); }
}
@keyframes fadeIn { to { opacity: 1; } }
@keyframes bpulse { 0%, 100% { opacity: 0; } 50% { opacity: 1; } }

/* deliverable cards row */
.entregaveis-section {
  width: 100%; max-width: 1100px;
  margin-top: 3.5rem;
  display: flex; flex-direction: column; gap: 2rem;
}

.entregaveis-header { text-align: center; }

.entregaveis-eyebrow {
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.32em; text-transform: uppercase;
  color: var(--gold); opacity: 0.8;
  margin-bottom: 1rem;
}

.entregaveis-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  font-weight: 900; line-height: 1.15;
  color: var(--light); letter-spacing: -0.01em;
  margin-bottom: 0.75rem;
}
.entregaveis-title em { color: var(--gold); font-style: italic; }

.entregaveis-subtitle {
  font-size: 14px; color: var(--muted);
  font-weight: 300; max-width: 560px;
  line-height: 1.7; margin: 0 auto;
}

.entregaveis-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  width: 100%;
}

.entregavel-card {
  position: relative;
  display: flex; flex-direction: column;
  background: rgba(255,255,255,0.025);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 1.5rem 1.1rem 1.25rem;
  transition: background 0.25s, border-color 0.25s, transform 0.25s, box-shadow 0.25s;
  overflow: hidden;
}
.entregavel-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px; background: rgba(200,154,46,0.18);
  transition: background 0.25s, height 0.25s;
}
.entregavel-card:hover {
  background: rgba(255,255,255,0.04);
  border-color: rgba(200,154,46,0.3);
  transform: translateY(-3px);
  box-shadow: 0 14px 40px rgba(0,0,0,0.4);
}
.entregavel-card:hover::before { background: var(--gold); height: 3px; }

.entregavel-card.featured {
  background: rgba(200,154,46,0.05);
  border-color: rgba(200,154,46,0.35);
}
.entregavel-card.featured::before { background: var(--gold); height: 3px; }
.entregavel-card.premium {
  background: rgba(200,154,46,0.08);
  border-color: rgba(200,154,46,0.5);
}
.entregavel-card.premium::before { background: var(--gold-light); height: 3px; }

.entregavel-num {
  font-family: 'Playfair Display', serif;
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.18em;
  color: rgba(200,154,46,0.55);
  margin-bottom: 0.5rem;
}

.entregavel-name {
  font-family: 'Playfair Display', serif;
  font-size: 15px; font-weight: 700;
  color: var(--light); line-height: 1.25;
  margin-bottom: 1.1rem;
  min-height: 2.5em;
}

.entregavel-section {
  display: flex; flex-direction: column; gap: 0.4rem;
  margin-bottom: 0.9rem;
}

.entregavel-section-title {
  font-size: 9px; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--gold); opacity: 0.72;
  margin-bottom: 0.4rem;
}

.entregavel-item {
  display: flex; align-items: flex-start;
  gap: 8px;
  font-size: 11.5px; line-height: 1.55;
  color: var(--muted); font-weight: 300;
}
.entregavel-item::before {
  content: '→';
  color: var(--gold); opacity: 0.5;
  flex-shrink: 0;
  font-size: 11px;
}

.entregavel-divider {
  height: 1px;
  background: var(--border);
  margin: 0.4rem 0 0.9rem;
}

.entregavel-cta {
  margin-top: auto;
  font-size: 9.5px; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--gold);
  border: 1px solid rgba(200,154,46,0.35);
  border-radius: 2px;
  padding: 7px 10px;
  text-align: center;
}
.entregavel-card.featured .entregavel-cta,
.entregavel-card.premium .entregavel-cta {
  background: var(--gold);
  color: var(--dark);
  border-color: var(--gold);
}

.entregaveis-team {
  text-align: center;
  margin-top: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}
.entregaveis-team-label {
  font-size: 10px; letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--muted); opacity: 0.7;
}
.entregaveis-team-label b {
  color: var(--light); font-weight: 500;
  margin: 0 0.4rem;
}

@media (max-width: 1100px) {
  .entregaveis-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 860px) {
  .produtos-wrap { padding: 7rem 1.5rem 4rem; }
  .prod-name { font-size: 9px; }
  .prod-price { font-size: 10px; }
  .entregaveis-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .entregavel-card { padding: 1.1rem 0.9rem 1rem; }
}
@media (max-width: 540px) {
  .entregaveis-grid { grid-template-columns: 1fr; }
}

a.entregavel-cta { text-decoration: none; cursor: pointer; transition: background 0.2s, color 0.2s, border-color 0.2s, letter-spacing 0.2s; }
a.entregavel-cta:hover { background: var(--gold); color: var(--dark); border-color: var(--gold); letter-spacing: 0.2em; }
.entregavel-card.featured a.entregavel-cta:hover,
.entregavel-card.premium a.entregavel-cta:hover { background: var(--gold-light); border-color: var(--gold-light); }

/* ═══════════════════════════════════════
   PAGE — CHECKOUT
═══════════════════════════════════════ */
#page-checkout::before {
  content: '';
  position: fixed;
  inset: 0;
  background: rgba(13,13,13,0.92);
  z-index: 1;
  pointer-events: none;
}

.checkout-wrap {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.checkout-summary {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 7rem 4rem 4rem 5rem;
  border-right: 1px solid var(--border);
  overflow-y: auto;
}

.checkout-eyebrow {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.8;
  margin-bottom: 1.75rem;
}

.checkout-product-num {
  font-family: 'Playfair Display', serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: rgba(200,154,46,0.55);
  margin-bottom: 0.5rem;
}

.checkout-product-name {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 2.8vw, 2.6rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--light);
  letter-spacing: -0.01em;
  margin-bottom: 1.25rem;
}
.checkout-product-name em { color: var(--gold); font-style: italic; }

.checkout-product-tagline {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  font-weight: 300;
  max-width: 460px;
  margin-bottom: 2rem;
}

.checkout-deliverables {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  border: 1px solid var(--border);
  padding: 1.25rem 1.25rem;
  margin-bottom: 2rem;
}
.checkout-deliverables-title {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.7;
  margin-bottom: 0.25rem;
}
.checkout-deliverable {
  display: flex;
  gap: 8px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--muted);
  font-weight: 300;
}
.checkout-deliverable::before {
  content: '→';
  color: var(--gold);
  opacity: 0.55;
  flex-shrink: 0;
}

.checkout-total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-top: 1px solid var(--border);
  padding-top: 1.25rem;
}
.checkout-total-label {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  opacity: 0.8;
}
.checkout-total-value {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.4rem, 2.2vw, 1.9rem);
  font-weight: 700;
  color: var(--gold);
}
.checkout-total-recurrence {
  font-size: 11px;
  font-weight: 400;
  color: var(--muted);
  letter-spacing: 0.08em;
  margin-left: 6px;
}

.checkout-form-side {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 7rem 5rem 4rem 4rem;
  overflow-y: auto;
}

.checkout-form-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.7;
  margin-bottom: 2.5rem;
}

.checkout-payment-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 1.5rem;
}
.checkout-payment-option {
  position: relative;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
  padding: 0.9rem 0.6rem;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  text-align: center;
}
.checkout-payment-option input { position: absolute; opacity: 0; pointer-events: none; }
.checkout-payment-option-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  display: block;
  margin-bottom: 0.25rem;
}
.checkout-payment-option-hint {
  font-size: 10px;
  color: var(--muted-2);
  letter-spacing: 0.04em;
}
.checkout-payment-option:has(input:checked) {
  border-color: rgba(200,154,46,0.5);
  background: rgba(200,154,46,0.06);
}
.checkout-payment-option:has(input:checked) .checkout-payment-option-label {
  color: var(--gold);
}

@media (max-width: 860px) {
  .checkout-wrap { grid-template-columns: 1fr; }
  .checkout-summary { position: relative; height: auto; padding: 8rem 2rem 3rem; border-right: none; border-bottom: 1px solid var(--border); }
  .checkout-form-side { padding: 3rem 2rem 6rem; justify-content: flex-start; }
  .checkout-payment-options { grid-template-columns: 1fr; }
}

/* card fields — only visible when forma_pagamento === 'cartao' */
.checkout-card-fields {
  display: none;
  flex-direction: column;
  gap: 0;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}
.checkout-card-fields.visible { display: flex; }

.checkout-card-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0;
  border-bottom: 1px solid var(--border);
}
.checkout-card-row .cad-field { border-bottom: none; border-top: none; border-right: 1px solid var(--border); padding: 0 0.75rem; }
.checkout-card-row .cad-field:last-child { border-right: none; }

.checkout-installments {
  margin-top: 0.5rem;
}

/* PIX block */
.checkout-pix-panel {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  padding: 2rem 1.5rem;
  border: 1px solid rgba(200,154,46,0.3);
  background: rgba(200,154,46,0.04);
  margin-top: 1.5rem;
  text-align: center;
}
.checkout-pix-panel.visible { display: flex; }

.checkout-pix-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gold);
}
.checkout-pix-qr {
  width: 200px; height: 200px;
  background: #fff;
  padding: 8px;
  border-radius: 4px;
}
.checkout-pix-qr img { width: 100%; height: 100%; display: block; }

.checkout-pix-emv {
  width: 100%;
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  color: var(--muted);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  padding: 10px 12px;
  word-break: break-all;
  text-align: left;
  font-weight: 300;
}

.checkout-pix-copy {
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--gold);
  border: 1px solid rgba(200,154,46,0.4);
  background: transparent;
  padding: 10px 22px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.checkout-pix-copy:hover { background: var(--gold); color: var(--dark); }
.checkout-pix-copy.copied { background: var(--gold); color: var(--dark); }

.checkout-pix-status {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.checkout-pix-status.approved { color: var(--gold-light); }
.checkout-pix-status::before {
  content: '○ ';
  color: var(--muted-2);
}
.checkout-pix-status.approved::before {
  content: '● ';
  color: var(--gold-light);
}

/* ════════════════════════════════════════════════════════════════════
   RESPONSIVIDADE — refinamentos mobile-first (≤720, ≤540, ≤420)
   Mantém o layout existente para desktop e ajusta progressivamente
   nav, paddings e tipografia conforme a viewport encolhe.
════════════════════════════════════════════════════════════════════ */

/* Tablets pequenos / fold aberto */
@media (max-width: 720px) {
  /* Nav: padding lateral reduzido + scroll horizontal para acomodar 7 itens */
  nav {
    padding: 0.9rem 1.1rem;
    gap: 0.75rem;
  }
  .nav-logo { font-size: 0.85rem; letter-spacing: 0.06em; }
  .nav-links {
    gap: 1.25rem;
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    margin: 0;
    padding: 0.25rem 0;
  }
  .nav-links::-webkit-scrollbar { display: none; }
  .nav-links a { font-size: 11px; white-space: nowrap; padding-bottom: 2px; }

  /* Paddings horizontais menores em todos os wraps */
  .home-content { padding: 0 1.25rem; }
  .conceito-left, .metodo-left, .ferr-left, .aplic-left,
  .cadastro-left { padding: 7rem 1.5rem 2.5rem !important; }
  .conceito-right, .metodo-right, .ferr-right, .aplic-right,
  .cadastro-right { padding: 2.5rem 1.5rem 5rem !important; }
  .checkout-summary { padding: 7rem 1.5rem 2.5rem !important; }
  .checkout-form-side { padding: 2.5rem 1.5rem 5rem !important; }
  .produtos-wrap { padding: 6rem 1.25rem 3rem !important; gap: 1.75rem; }

  /* Cards de entregáveis em 2 colunas em telas dessa faixa */
  .entregaveis-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .entregavel-card { padding: 1rem 0.85rem 0.9rem; }

  /* Chart de produtos: alturas e fontes menores */
  #chart { height: clamp(220px, 38vh, 320px); }
  .prod-name { font-size: 9px; line-height: 1.25; }
  .prod-price { font-size: 10px; }
  .tier-text { font-size: 8px; letter-spacing: 0.08em; }

  /* Checkout: formato do cartão em coluna única */
  .checkout-card-row { grid-template-columns: 1fr; }
  .checkout-card-row .cad-field { border-right: none; border-bottom: 1px solid var(--border); }
  .checkout-card-row .cad-field:last-child { border-bottom: none; }

  /* Pricing summary do checkout não fica gigante */
  .checkout-product-name { font-size: clamp(1.5rem, 6vw, 2rem); }
  .checkout-product-tagline { font-size: 13.5px; }
  .checkout-deliverable { font-size: 12.5px; }
}

/* Smartphones */
@media (max-width: 540px) {
  /* Hero da home compacto */
  .home-title { font-size: clamp(2.6rem, 12vw, 4.2rem); }
  .home-eyebrow { font-size: 9px; letter-spacing: 0.32em; }
  .home-tagline { font-size: 0.7rem; }
  .scroll-hint { bottom: 1.25rem; }

  /* Headings das seções (single column já está aplicado em ≤860) */
  .conceito-heading, .metodo-heading, .ferr-heading,
  .aplic-heading, .cad-heading, .produtos-heading {
    font-size: clamp(1.7rem, 7vw, 2.2rem) !important;
  }
  .conceito-section-label, .metodo-section-label, .ferr-section-label,
  .aplic-section-label, .cad-eyebrow, .produtos-section-label {
    letter-spacing: 0.22em;
  }

  /* Botões empilham e ficam full-width */
  .btn-comece, .btn-gold, .btn-outline,
  a.btn-comece, a.btn-gold, a.btn-outline {
    width: 100%;
    justify-content: center;
  }

  /* Cards de entregáveis: uma coluna inteira pra leitura */
  .entregaveis-grid { grid-template-columns: 1fr; gap: 12px; }
  .entregavel-card { padding: 1.25rem 1rem 1.1rem; }

  /* Listas de specs / practices ficam em 1 coluna */
  .pb-principles { grid-template-columns: 1fr !important; }
  .cb-stats { grid-template-columns: 1fr !important; }
  .fb-spec { grid-template-columns: 90px 1fr !important; }

  /* Form de cadastro/checkout */
  .cad-form, .cad-feedback { max-width: 100% !important; }
  .checkout-payment-options { grid-template-columns: 1fr !important; }

  /* Touch targets confortáveis (mínimo 44 px) */
  .nav-links a { padding: 6px 0; }
  .cad-submit { padding: 14px 28px; min-height: 44px; }
  .entregavel-cta { padding: 9px 10px; }
  .checkout-pix-copy { padding: 12px 22px; min-height: 44px; }
}

/* Smartphones bem pequenos / iPhone SE 1ª geração */
@media (max-width: 420px) {
  nav { padding: 0.75rem 0.9rem; }
  .home-content { padding: 0 1rem; }
  .home-title { font-size: clamp(2.2rem, 13vw, 3.4rem); }
  .home-tagline { font-size: 0.65rem; letter-spacing: 0.18em; }
  .conceito-left, .metodo-left, .ferr-left, .aplic-left,
  .cadastro-left, .checkout-summary { padding: 6.5rem 1rem 2rem !important; }
  .conceito-right, .metodo-right, .ferr-right, .aplic-right,
  .cadastro-right, .checkout-form-side { padding: 2rem 1rem 4rem !important; }
  .produtos-wrap { padding: 5.5rem 1rem 3rem !important; }
  .checkout-deliverables { padding: 1rem; }
}

/* Acessibilidade — reduce motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
  #graph-canvas { display: none; }
}