/* Método IAP — Design System */

:root {
  --bg: #0E1117;
  --surface: #161B27;
  --surface-2: #1C2333;
  --border: #252D3D;
  --text: #E8EAF0;
  --muted: #7A839A;

  --teal: #4ECDC4;
  --gold: #F5C842;
  --purple: #6C63FF;
  --coral: #FF6B6B;
  --amber: #FFB347;
  --green: #5CC87A;

  --font-display: 'DM Serif Display', serif;
  --font-body: 'Inter', sans-serif;

  --radius: 12px;
  --max-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.2;
  margin: 0 0 0.5em;
}

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

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

.muted {
  color: var(--muted);
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 96px 0;
}

/* ---------- Header ---------- */

.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(14, 17, 23, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.app-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: 0.02em;
}

.logo .letter {
  padding: 0 1px;
}

.logo .letter-i { color: var(--purple); }
.logo .letter-a { color: var(--teal); }
.logo .letter-p { color: var(--coral); }

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.main-nav a {
  font-size: 0.94rem;
  color: var(--muted);
  transition: color 0.2s ease;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--text);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.5rem;
  cursor: pointer;
}

@media (max-width: 780px) {
  .main-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 24px 20px;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: all 0.2s ease;
  }

  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .main-nav a {
    padding: 12px 0;
    width: 100%;
    border-bottom: 1px solid var(--border);
  }

  .main-nav .btn {
    margin-top: 12px;
  }

  .nav-toggle {
    display: block;
  }
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.15s ease, opacity 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}

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

.btn-primary {
  background: var(--teal);
  color: #0E1117;
}

.btn-primary:hover {
  opacity: 0.9;
}

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

.btn-ghost:hover {
  border-color: var(--muted);
}

.btn-small {
  padding: 10px 20px;
  font-size: 0.85rem;
}

/* ---------- Hero ---------- */

.hero {
  padding: 120px 0 96px;
  text-align: center;
}

.hero .eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}

.hero .lead {
  max-width: 600px;
  margin: 24px auto 40px;
  color: var(--muted);
  font-size: 1.1rem;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ---------- Hero video ---------- */

.hero-video {
  max-width: 640px;
  margin: 0 auto 40px;
}

.hero-video-frame {
  aspect-ratio: 16 / 9;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.hero-video-frame iframe {
  width: 100%;
  height: 100%;
  display: block;
  border: 0;
}

/* ---------- Proof bar ---------- */

.proof-bar {
  padding: 32px 0 96px;
}

.proof-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

@media (max-width: 700px) {
  .proof-stats {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

.proof-stat .proof-number {
  display: block;
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--teal);
}

.proof-stat .proof-label {
  display: block;
  color: var(--muted);
  font-size: 0.88rem;
  margin-top: 4px;
}

/* ---------- Sections ---------- */

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}

.section-head .eyebrow {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 14px;
}

.section-head h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
}

/* ---------- Pillars ---------- */

.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 860px) {
  .pillars {
    grid-template-columns: 1fr;
  }
}

.pillar-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  border-top: 3px solid var(--pillar-color, var(--teal));
}

.pillar-card .pillar-letter {
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--pillar-color, var(--teal));
  margin-bottom: 12px;
}

.pillar-card h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.pillar-card p {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 0;
}

.pillar-identidade { --pillar-color: var(--purple); }
.pillar-accao { --pillar-color: var(--teal); }
.pillar-performance { --pillar-color: var(--coral); }

/* ---------- Flow / how it works ---------- */

.flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  counter-reset: flow-step;
}

@media (max-width: 1100px) {
  .flow {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 700px) {
  .flow {
    grid-template-columns: 1fr;
  }
}

.flow-step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px;
  position: relative;
}

.flow-step .flow-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--surface-2);
  color: var(--teal);
  font-family: var(--font-display);
  font-size: 1rem;
  margin-bottom: 16px;
}

.flow-step h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.flow-step p {
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 0;
}

/* ---------- Parts (Parte 1 / Parte 2) ---------- */

.parts {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
}

@media (max-width: 1100px) {
  .parts {
    grid-template-columns: 1fr;
  }
}

.part-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 32px;
}

.part-card .part-tag {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.part-card.part-1 .part-tag {
  background: rgba(108, 99, 255, 0.15);
  color: var(--purple);
}

.part-card.part-2 .part-tag {
  background: rgba(78, 205, 196, 0.15);
  color: var(--teal);
}

.part-card.part-3 .part-tag {
  background: rgba(255, 107, 107, 0.15);
  color: var(--coral);
}

.part-card h3 {
  font-size: 1.5rem;
  margin-bottom: 4px;
}

.part-card .part-subtitle {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 24px;
}

.module-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.module-list li {
  display: flex;
  gap: 14px;
  align-items: baseline;
  padding: 14px 0;
  border-top: 1px solid var(--border);
}

.module-list li:first-child {
  border-top: none;
  padding-top: 0;
}

.module-list .module-index {
  font-family: var(--font-display);
  color: var(--muted);
  font-size: 0.95rem;
  min-width: 26px;
}

.module-list .module-name {
  font-size: 0.95rem;
}

.module-list .module-framework {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
  margin-top: 2px;
}

/* ---------- Feature grid (generic cards, no bullets) ---------- */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 900px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
}

.feature-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: var(--text);
}

.feature-card p {
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 0;
}

/* ---------- Fit (para quem é / não é) ---------- */

.fit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

@media (max-width: 860px) {
  .fit-grid {
    grid-template-columns: 1fr;
  }
}

.fit-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
}

.fit-card h3 {
  font-size: 1.15rem;
  margin-bottom: 20px;
}

.fit-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.fit-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 0.95rem;
  color: var(--text);
}

.fit-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  margin-top: 1px;
}

.fit-yes .fit-icon {
  background: rgba(92, 200, 122, 0.15);
  color: var(--green);
}

.fit-no .fit-icon {
  background: rgba(255, 107, 107, 0.15);
  color: var(--coral);
}

/* ---------- Testimonials ---------- */

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 900px) {
  .testimonial-grid {
    grid-template-columns: 1fr;
  }
}

.testimonial-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
}

.testimonial-stars {
  color: var(--gold);
  font-size: 0.9rem;
  margin-bottom: 14px;
  letter-spacing: 2px;
}

.testimonial-quote {
  color: var(--text);
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: auto;
}

.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  flex-shrink: 0;
}

.testimonial-name {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
}

.testimonial-role {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
}

/* ---------- Pricing ---------- */

.market-toggle {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin: 0 auto 24px;
}

.market-btn {
  font-family: inherit;
  font-size: 0.85rem;
  padding: 8px 20px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.15s ease;
}

.market-btn:hover {
  border-color: var(--teal);
  color: var(--text);
}

.market-btn.active {
  background: var(--teal);
  border-color: var(--teal);
  color: #0E1117;
  font-weight: 600;
}

.pricing-wrap {
  max-width: 480px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--surface);
  border: 1px solid var(--teal);
  border-radius: var(--radius);
  padding: 40px 36px;
  text-align: center;
}

.pricing-tag {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(78, 205, 196, 0.15);
  color: var(--teal);
  margin-bottom: 20px;
}

.pricing-value {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--text);
  margin-bottom: 4px;
}

.pricing-value .pricing-currency {
  font-size: 1.6rem;
  vertical-align: super;
  color: var(--muted);
}

.pricing-note {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 28px;
}

.pricing-includes {
  list-style: none;
  margin: 0 0 32px;
  padding: 24px 0 0;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 14px;
  text-align: left;
}

.pricing-includes li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 0.92rem;
}

.pricing-includes .fit-icon {
  background: rgba(78, 205, 196, 0.15);
  color: var(--teal);
}

.pricing-card .btn {
  width: 100%;
}

/* ---------- FAQ ---------- */

.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  text-align: left;
  padding: 20px 24px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.faq-question .faq-icon {
  color: var(--teal);
  font-size: 1.2rem;
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
}

.faq-answer p {
  padding: 0 24px 20px;
  color: var(--muted);
  font-size: 0.95rem;
  margin: 0;
}

/* ---------- CTA band ---------- */

.cta-band {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 64px 40px;
  text-align: center;
}

.cta-band h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  max-width: 560px;
  margin: 0 auto 16px;
}

.cta-band p {
  color: var(--muted);
  max-width: 480px;
  margin: 0 auto 32px;
}

/* ---------- Footer ---------- */

.app-footer {
  border-top: 1px solid var(--border);
  padding: 48px 0;
}

.app-footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.app-footer .footer-links {
  display: flex;
  gap: 24px;
}

.app-footer a {
  color: var(--muted);
  font-size: 0.88rem;
}

.app-footer a:hover {
  color: var(--text);
}

/* ---------- Placeholder / coming soon page ---------- */

.placeholder-page {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 96px 24px;
}

.placeholder-page .container {
  max-width: 560px;
}

.placeholder-page .eyebrow {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 16px;
}

/* ---------- Page hero (inner pages) ---------- */

.page-hero {
  padding: 80px 0 64px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.page-hero h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  max-width: 700px;
  margin: 0 auto 16px;
}

.page-hero p {
  color: var(--muted);
  max-width: 560px;
  margin: 0 auto;
  font-size: 1.05rem;
}

/* ---------- Author card ---------- */

.author-card {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 40px;
  align-items: start;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
}

@media (max-width: 700px) {
  .author-card {
    grid-template-columns: 1fr;
  }
}

.author-photo {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius);
  background: var(--surface-2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 0.85rem;
  text-align: center;
  padding: 16px;
}

.editable-note {
  display: inline-block;
  margin-top: 8px;
  font-size: 0.78rem;
  color: var(--amber);
  background: rgba(255, 179, 71, 0.12);
  border: 1px dashed rgba(255, 179, 71, 0.4);
  border-radius: 6px;
  padding: 4px 10px;
}

/* ---------- Auth (entrar / dashboard) ---------- */

.auth-wrap {
  max-width: 420px;
  margin: 0 auto;
}

.auth-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 36px;
}

.auth-tabs {
  display: flex;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px;
  margin-bottom: 28px;
}

.auth-tab {
  flex: 1;
  background: none;
  border: none;
  border-radius: 999px;
  padding: 10px 0;
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.18s ease;
}

.auth-tab.active {
  background: var(--surface-2);
  color: var(--text);
}

.form-field {
  margin-bottom: 18px;
}

.form-field label {
  display: block;
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 6px;
}

.form-field input {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 12px 14px;
}

.form-field input:focus {
  outline: none;
  border-color: var(--teal);
}

.auth-card .btn {
  width: 100%;
  margin-top: 6px;
}

.form-msg {
  font-size: 0.85rem;
  margin-top: 16px;
  padding: 12px 14px;
  border-radius: 8px;
  display: none;
}

.form-msg.error {
  display: block;
  background: rgba(255, 107, 107, 0.1);
  border: 1px solid rgba(255, 107, 107, 0.25);
  color: var(--coral);
}

.form-msg.ok {
  display: block;
  background: rgba(78, 205, 196, 0.1);
  border: 1px solid rgba(78, 205, 196, 0.25);
  color: var(--teal);
}

.auth-panel {
  display: none;
}

.auth-panel.active {
  display: block;
}

/* ---------- Dashboard ---------- */

.dash-progress {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 56px;
}

@media (max-width: 860px) {
  .dash-progress {
    grid-template-columns: 1fr;
  }
}

.dash-part-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 26px;
}

.dash-part-card h3 {
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.dash-part-card .part-subtitle {
  color: var(--muted);
  font-size: 0.88rem;
  margin-bottom: 18px;
  display: block;
}

.dash-bar-track {
  height: 8px;
  background: var(--surface-2);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 8px;
}

.dash-bar-fill {
  height: 100%;
  background: var(--teal);
  border-radius: 4px;
  transition: width 0.4s ease;
}

.dash-part-card .dash-count {
  color: var(--muted);
  font-size: 0.85rem;
}

.dash-next {
  background: linear-gradient(135deg, rgba(78, 205, 196, 0.08), rgba(108, 99, 255, 0.08));
  border: 1px solid rgba(78, 205, 196, 0.25);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  margin-bottom: 56px;
}

.dash-next .eyebrow {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 10px;
}

.dash-next h3 {
  font-size: 1.3rem;
  margin-bottom: 16px;
}

/* ---------- Video grid (previews de vídeos por parte) ---------- */

.video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
  text-align: left;
}

@media (max-width: 860px) {
  .video-grid {
    grid-template-columns: 1fr;
  }
}

.video-grid-item .hero-video {
  margin-bottom: 10px;
}

.video-grid-item .video-grid-label {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
}

/* ---------- Utility ---------- */

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

.mt-32 {
  margin-top: 32px;
}

.hidden {
  display: none !important;
}

/* ---------- Mobile refinements ---------- */

@media (max-width: 600px) {
  section {
    padding: 64px 0;
  }

  .container {
    padding: 0 20px;
  }

  .hero {
    padding: 88px 0 64px;
  }

  .page-hero {
    padding: 56px 0 40px;
  }

  .section-head {
    margin-bottom: 40px;
  }

  .pillar-card,
  .part-card,
  .fit-card,
  .auth-card {
    padding: 28px 22px;
  }

  .feature-card,
  .testimonial-card {
    padding: 24px 20px;
  }

  .pricing-card {
    padding: 32px 24px;
  }

  .cta-band {
    padding: 40px 24px;
  }

  .author-card {
    padding: 24px;
  }

  .dash-part-card {
    padding: 22px 20px;
  }

  .dash-next {
    padding: 24px 20px;
  }

  .faq-question {
    padding: 16px 18px;
    font-size: 0.94rem;
  }

  .faq-answer p {
    padding: 0 18px 16px;
  }
}