/* ============================================
   NEGÓCIO INTELIGENTE — Landing Page
   Ekko fiel: light bg, navy text, gold accents
   ============================================ */

:root {
  --navy-950: #050E22;
  --navy-900: #0A1A3A;
  --navy-800: #122548;
  --navy-700: #1B3260;
  --navy-600: #2C4B7A;
  --gold-300: #E8CB7E;
  --gold-400: #DCB856;
  --gold-500: #C9A961;
  --gold-600: #A88B47;
  --gold-700: #8A6F37;
  --cream: #FAF8F4;
  --cream-warm: #F4F2EC;
  --gray-soft: #F5F4F0;
  --gray-line: #E8E6E0;
}

html { scroll-behavior: smooth; }
body { background: #FFFFFF; color: var(--navy-900); }

::selection { background: var(--gold-500); color: #FFFFFF; }

/* ============ BUTTONS — slim Ekko style ============ */
.btn-gold-primary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  background: linear-gradient(135deg, #DCB856 0%, #C9A961 50%, #A88B47 100%);
  color: #FFFFFF;
  font-weight: 700; font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border-radius: 3px;
  position: relative; overflow: hidden;
  box-shadow: 0 4px 14px rgba(201, 169, 97, 0.28);
  transition: all 0.3s cubic-bezier(.4,0,.2,1);
}
.btn-gold-primary::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s;
}
.btn-gold-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(201, 169, 97, 0.45); }
.btn-gold-primary:hover::before { transform: translateX(100%); }

.btn-gold-outline {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  background: transparent;
  color: var(--navy-900);
  border: 1.5px solid var(--gold-500);
  border-radius: 3px;
  font-weight: 700; font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transition: all 0.3s;
}
.btn-gold-outline:hover {
  background: var(--gold-500);
  color: #FFFFFF;
  border-color: var(--gold-500);
}

.btn-gold-sm {
  display: inline-flex; align-items: center;
  padding: 0.55rem 1.2rem;
  background: var(--gold-500);
  color: #FFFFFF;
  font-weight: 700; font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border-radius: 3px;
  transition: all 0.25s;
}
.btn-gold-sm:hover { background: var(--gold-400); transform: translateY(-1px); }

/* ============ NAV ============ */
nav.site-nav {
  background: rgba(255,255,255,0.92);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-line);
}
nav.site-nav a:hover { color: var(--gold-500); }
nav.site-nav .nav-brand { color: var(--navy-900); }
nav.site-nav .nav-brand .accent { color: var(--gold-500); }

/* ============ HERO ============ */
.hero-section {
  background: #FFFFFF;
  position: relative;
  overflow: hidden;
  padding-bottom: 0;
}
.hero-eyebrow {
  display: flex; align-items: center; gap: 0.8rem;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-600);
  font-weight: 600;
  margin-bottom: 1.5rem;
}
.hero-eyebrow .line { width: 36px; height: 1px; background: var(--gold-500); }

.hero-h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(3rem, 6.5vw, 5.5rem);
  line-height: 1.05;
  font-weight: 700;
  color: var(--navy-900);
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}
.hero-h1 .italic-gold {
  font-style: italic;
  background: linear-gradient(90deg, #C9A961 0%, #E8CB7E 50%, #A88B47 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-sub {
  font-size: 1.1rem;
  line-height: 1.65;
  color: #4A5876;
  margin-bottom: 2.5rem;
  max-width: 520px;
}
.hero-sub strong { color: var(--gold-700); font-weight: 700; }

.hero-form-label {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #6B7896;
  font-weight: 600;
  margin-bottom: 0.75rem;
}
.hero-form {
  display: flex;
  max-width: 460px;
  border: 1px solid var(--gray-line);
  border-radius: 3px;
  overflow: hidden;
  background: #FFFFFF;
  margin-bottom: 1.5rem;
}
.hero-form input {
  flex: 1;
  padding: 0.85rem 1rem;
  background: transparent;
  border: none;
  color: var(--navy-900);
  font-size: 0.9rem;
}
.hero-form input::placeholder { color: #A0AABC; }
.hero-form input:focus { outline: none; }
.hero-form button {
  padding: 0 1.5rem;
  background: linear-gradient(135deg, #DCB856 0%, #C9A961 50%, #A88B47 100%);
  color: #FFFFFF;
  border: none;
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  transition: filter 0.3s;
}
.hero-form button:hover { filter: brightness(1.08); }

.hero-or {
  font-size: 0.9rem;
  color: #6B7896;
  margin-bottom: 1rem;
}

.form-msg {
  font-size: 0.85rem;
  margin: 0.75rem 0 0;
  min-height: 1.2em;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.3s, transform 0.3s;
}
.form-msg.ok, .form-msg.err {
  opacity: 1;
  transform: translateY(0);
}
.form-msg.ok { color: #1d7f4a; }
.form-msg.err { color: #c0392b; }
.hero-form button[disabled] { opacity: 0.7; cursor: progress; }

.hero-meta {
  margin-top: 2.5rem;
  display: flex;
  gap: 1.5rem;
  font-size: 0.78rem;
  color: #6B7896;
}
.hero-meta .stars { color: var(--gold-500); letter-spacing: 0.1em; }

/* Hero image with navy curved bleed (Ekko style) */
.hero-image-zone {
  position: relative;
  align-self: stretch;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
}
.hero-image-curve {
  position: absolute;
  right: -10%;
  bottom: 0;
  width: 120%;
  height: 78%;
  background: var(--navy-900);
  border-radius: 50% 0 0 0;
  z-index: 0;
}
.hero-image-curve::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 40% 30%, rgba(201,169,97,0.18) 0%, transparent 60%);
  border-radius: 50% 0 0 0;
}
.hero-image-main {
  position: relative;
  width: 100%;
  max-width: 640px;
  display: block;
  z-index: 2;
  filter: drop-shadow(0 30px 50px rgba(0,0,0,0.35));
}

/* ============ SECTION BANDS ============ */
.band-white { background: #FFFFFF; }
.band-cream { background: var(--cream); }
.band-gray { background: var(--gray-soft); }
.band-navy { background: var(--navy-900); color: #FFFFFF; }
.band-navy * { color: inherit; }

.section-eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-600);
  font-weight: 600;
  margin-bottom: 1rem;
  text-align: center;
}
.section-h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.25rem, 4vw, 3.5rem);
  line-height: 1.1;
  font-weight: 700;
  color: var(--navy-900);
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
  text-align: center;
}
.section-h2 .italic-gold {
  font-style: italic;
  background: linear-gradient(90deg, #C9A961 0%, #E8CB7E 50%, #A88B47 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.band-navy .section-h2 { color: #FFFFFF; }
.band-navy .section-eyebrow { color: var(--gold-400); }
.section-sub {
  font-size: 1rem;
  line-height: 1.65;
  color: #6B7896;
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}
.band-navy .section-sub { color: rgba(255,255,255,0.7); }

/* Triangle separator (between bands) */
.triangle-sep {
  position: relative;
  height: 30px;
  background: inherit;
}
.triangle-sep::after {
  content: '';
  position: absolute;
  top: 0; left: 50%; transform: translateX(-50%);
  width: 0; height: 0;
  border-left: 20px solid transparent;
  border-right: 20px solid transparent;
  border-top: 18px solid;
  border-top-color: inherit;
}

/* ============ 4 STEPS / FRAMEWORK AURA ============ */
.steps-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  position: relative;
}
.steps-row::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 12.5%; right: 12.5%;
  height: 1px;
  background: var(--gray-line);
  z-index: 0;
}
.step-card {
  position: relative;
  text-align: center;
  padding: 0 0.5rem;
  z-index: 1;
}
.step-num {
  width: 72px; height: 72px;
  margin: 0 auto 1.5rem;
  border-radius: 50%;
  background: #FFFFFF;
  border: 2px solid var(--gold-500);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Inter', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gold-600);
  box-shadow: 0 0 0 8px var(--gray-soft);
  transition: all 0.3s;
}
.step-card:hover .step-num {
  background: var(--gold-500);
  color: #FFFFFF;
  transform: scale(1.05);
}
.step-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--navy-900);
  margin-bottom: 0.75rem;
}
.step-desc {
  font-size: 0.9rem;
  line-height: 1.55;
  color: #6B7896;
  max-width: 220px;
  margin: 0 auto;
}

/* ============ WHATS INSIDE — Tablet + Accordion ============ */
.tablet-frame {
  position: relative;
  width: 100%; max-width: 560px;
  margin: 0 auto;
  aspect-ratio: 3 / 4.1;
  background: linear-gradient(145deg, #1a1a1a 0%, #0a0a0a 100%);
  border-radius: 32px;
  padding: 26px 16px;
  box-shadow: 0 30px 60px rgba(0,0,0,0.18), 0 0 0 1.5px rgba(0,0,0,0.08);
}
.tablet-frame::before {
  content: '';
  position: absolute;
  top: 10px; left: 50%; transform: translateX(-50%);
  width: 50px; height: 5px;
  background: #2a2a2a;
  border-radius: 3px;
}
.tablet-screen {
  width: 100%; height: 100%;
  background: #FFFFFF;
  border-radius: 12px;
  overflow: hidden;
  position: relative;
}
.tablet-pages {
  padding: 2.5rem 2rem;
  color: var(--navy-900);
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 0.88rem;
  line-height: 1.65;
  height: 100%;
  overflow-y: auto;
  overscroll-behavior: contain;
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: rgba(201,169,97,0.5) transparent;
}
.tablet-pages::-webkit-scrollbar { width: 5px; }
.tablet-pages::-webkit-scrollbar-track { background: transparent; }
.tablet-pages::-webkit-scrollbar-thumb { background: rgba(201,169,97,0.5); border-radius: 4px; }
.tablet-pages h4 {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--navy-900);
  margin: 1.5rem 0 0.8rem;
}
.tablet-pages h4:first-child { margin-top: 0; }
.tablet-pages p { margin-bottom: 0.8rem; text-align: justify; color: #2C3956; }
.tablet-pages em { font-style: italic; color: var(--gold-700); }

.accordion { display: flex; flex-direction: column; gap: 0.65rem; }
.accordion-item {
  background: #FFFFFF;
  border: 1px solid var(--gray-line);
  border-radius: 4px;
  transition: all 0.3s;
  overflow: hidden;
  box-shadow: 0 2px 6px rgba(10,26,58,0.04);
}
.accordion-item.open {
  border-color: var(--gold-500);
  box-shadow: 0 6px 18px rgba(201,169,97,0.18);
}
.accordion-trigger {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem 1.5rem;
  font-family: 'Playfair Display', serif;
  font-weight: 600;
  font-size: 1rem;
  color: var(--navy-900);
  text-align: left;
  cursor: pointer;
  border: none; background: transparent;
  transition: color 0.25s;
}
.accordion-trigger:hover { color: var(--gold-600); }
.accordion-item.open .accordion-trigger { color: var(--gold-600); }
.accordion-num {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--gold-500);
  letter-spacing: 0.16em;
  margin-right: 0.85rem;
  min-width: 28px;
}
.accordion-icon {
  width: 18px; height: 18px; flex-shrink: 0;
  color: var(--gold-500);
  transition: transform 0.3s;
}
.accordion-item.open .accordion-icon { transform: rotate(45deg); }
.accordion-content { max-height: 0; overflow: hidden; transition: max-height 0.4s cubic-bezier(.4,0,.2,1); }
.accordion-item.open .accordion-content { max-height: 300px; }
.accordion-body {
  padding: 0 1.5rem 1.25rem 1.5rem;
  color: #6B7896;
  font-size: 0.92rem;
  line-height: 1.6;
}

/* ============ ABOUT BOOK — Features ============ */
.feature-stat {
  padding: 1.5rem;
  background: #FFFFFF;
  border: 1px solid var(--gray-line);
  border-radius: 4px;
  text-align: center;
}
.feature-stat-num {
  font-family: 'Playfair Display', serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--gold-600);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.feature-stat-label {
  font-size: 0.82rem;
  color: #6B7896;
  line-height: 1.4;
}

.features-list { display: flex; flex-direction: column; gap: 1.25rem; }
.feature-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
  padding: 1.5rem;
  background: #FFFFFF;
  border: 1px solid var(--gray-line);
  border-radius: 4px;
  transition: all 0.3s;
}
.feature-item:hover {
  border-color: var(--gold-500);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(10,26,58,0.08);
}
.feature-num {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gold-500);
  letter-spacing: 0.05em;
  min-width: 3rem;
}
.feature-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--navy-900);
  margin-bottom: 0.5rem;
}
.feature-desc {
  color: #6B7896;
  font-size: 0.92rem;
  line-height: 1.55;
}

/* ============ VIDEO BG SECTION ============ */
.video-section {
  min-height: 520px;
  display: flex; align-items: center;
  position: relative;
}
.video-bg-wrap { position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: 0; }
.video-bg-iframe {
  position: absolute; top: 50%; left: 50%;
  width: 100vw; height: 56.25vw;
  min-height: 100%; min-width: 177.77vh;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.video-bg-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,26,58,0.88) 0%, rgba(5,14,34,0.92) 100%);
}
.video-section .section-h2 { color: #FFFFFF; }

/* ============ AUTHOR ============ */
.author-photo-wrap { position: relative; display: inline-block; max-width: 460px; }
.author-photo {
  width: 100%;
  border-radius: 4px;
  filter: drop-shadow(0 25px 50px rgba(10,26,58,0.18));
  position: relative; z-index: 2;
}
.author-photo-frame {
  position: absolute;
  top: 22px; left: 22px;
  right: -16px; bottom: -16px;
  border: 2px solid var(--gold-500);
  border-radius: 4px;
  z-index: 1;
}
.author-quote {
  font-family: 'Playfair Display', serif;
  font-size: 1.75rem;
  line-height: 1.3;
  font-weight: 500;
  color: var(--navy-900);
  margin-bottom: 1.5rem;
}
.author-quote em { color: var(--gold-600); font-style: italic; }
.author-body { color: #4A5876; font-size: 1rem; line-height: 1.65; }
.author-body strong { color: var(--navy-900); font-weight: 600; }
.author-signature {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 2rem;
  color: var(--gold-600);
  margin-top: 1.5rem;
}

/* ============ TESTIMONIALS ============ */
.testimonial-card {
  padding: 2.5rem;
  background: #FFFFFF;
  border: 1px solid var(--gray-line);
  border-radius: 4px;
  transition: all 0.3s;
}
.testimonial-card:hover {
  border-color: var(--gold-500);
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(10,26,58,0.08);
}
.testimonial-quote {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-style: italic;
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--navy-900);
  margin-bottom: 1.5rem;
}
.testimonial-author { color: var(--gold-600); font-weight: 600; font-size: 0.9rem; }
.testimonial-role { color: #8896B0; font-size: 0.82rem; }

/* ============ PRICING (navy band) ============ */
.pricing-card {
  background: #FFFFFF;
  color: var(--navy-900);
  border-radius: 4px;
  padding: 2.5rem;
  text-align: center;
  position: relative;
  transition: all 0.3s;
}
.pricing-card-featured {
  transform: translateY(-12px);
  box-shadow: 0 24px 50px rgba(0,0,0,0.25);
}
.pricing-card-featured:hover { transform: translateY(-16px); }
.pricing-card:not(.pricing-card-featured):hover { transform: translateY(-4px); }

.pricing-badge {
  position: absolute;
  top: -14px; left: 50%; transform: translateX(-50%);
  padding: 0.4rem 1.1rem;
  background: linear-gradient(135deg, #DCB856, #A88B47);
  color: #FFFFFF;
  font-size: 0.65rem; font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border-radius: 3px;
}

.pricing-img {
  width: 90px; height: 90px;
  margin: 0 auto 1.5rem;
  display: flex; align-items: center; justify-content: center;
  background: var(--gray-soft);
  border-radius: 50%;
  font-family: 'Playfair Display', serif;
  font-size: 2.5rem;
  color: var(--gold-500);
}
.pricing-mockup {
  width: 100%;
  max-width: 260px;
  height: 220px;
  margin: -0.5rem auto 1.25rem;
  display: block;
  object-fit: contain;
  filter: drop-shadow(0 14px 28px rgba(0,0,0,0.18));
}
.pricing-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--navy-900);
  margin-bottom: 0.4rem;
}
.pricing-subtitle {
  font-size: 0.82rem;
  color: #8896B0;
  margin-bottom: 1.5rem;
}
.pricing-price {
  display: flex; align-items: baseline; justify-content: center;
  gap: 0.25rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--gray-line);
}
.pricing-price .currency { font-size: 0.85rem; color: #6B7896; }
.pricing-price .amount {
  font-family: 'Playfair Display', serif;
  font-size: 3rem;
  font-weight: 700;
  color: var(--navy-900);
  line-height: 1;
}
.pricing-card-featured .pricing-price .amount { color: var(--gold-600); }
.pricing-price .cents { font-size: 0.85rem; color: #6B7896; }

.pricing-features {
  list-style: none;
  text-align: left;
  margin-bottom: 1.5rem;
  display: flex; flex-direction: column;
  gap: 0.65rem;
}
.pricing-features li {
  color: #4A5876;
  font-size: 0.88rem;
  display: flex; gap: 0.5rem; align-items: flex-start;
}
.pricing-features .check { color: var(--gold-500); font-weight: 700; }

/* ============ FOOTER ============ */
.site-footer {
  background: var(--navy-900);
  color: rgba(255,255,255,0.7);
  padding: 4rem 1.5rem 2rem;
}
.footer-social {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(201,169,97,0.3);
  color: rgba(255,255,255,0.7);
  transition: all 0.3s;
}
.footer-social:hover {
  border-color: var(--gold-500);
  color: var(--gold-400);
  background: rgba(201,169,97,0.08);
  transform: translateY(-2px);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1023px) {
  .pricing-card-featured { transform: none; margin-top: 1rem; }
  .author-photo-frame { display: none; }
  .hero-image-zone { min-height: 520px; margin-top: 2rem; }
  .hero-image-curve { right: -20%; }
  .hero-image-main { max-width: 500px; margin: 0 auto; }
  .steps-row { grid-template-columns: repeat(2, 1fr); gap: 2.5rem 1.5rem; }
  .steps-row::before { display: none; }
}
@media (max-width: 640px) {
  .pricing-card { padding: 2rem 1.5rem; }
  .hero-form { flex-direction: column; }
  .hero-form button { padding: 0.85rem 1.5rem; }
  .steps-row { grid-template-columns: 1fr; }
}