:root {
  --blue-950: #102b3f;
  --blue-900: #173a52;
  --blue-800: #255a72;
  --ink: #172632;
  --muted: #66737c;
  --sand-50: #fbf8f1;
  --sand-100: #f3ecdd;
  --sand-200: #e6d7bd;
  --champagne: #d4b071;
  --champagne-soft: #f1dfb7;
  --rose: #b98579;
  --white: #fffdf8;
  --line: rgba(212, 176, 113, 0.3);
  --shadow: 0 24px 70px rgba(16, 43, 63, 0.14);
  --radius: 8px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--sand-50);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

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

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

.sales-page {
  background: linear-gradient(180deg, #f7fbfd 0%, var(--sand-50) 48%, #fffdf8 100%);
}

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 40;
  display: grid;
  grid-template-columns: auto auto;
  justify-content: space-between;
  gap: 22px;
  align-items: center;
  min-height: 78px;
  padding: 12px clamp(18px, 4vw, 46px);
  border-bottom: 1px solid rgba(212, 176, 113, 0.22);
  background: rgba(251, 248, 241, 0.92);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
}

.brand img {
  width: clamp(150px, 16vw, 210px);
  height: 54px;
  object-fit: contain;
  object-position: left center;
}

.header-action {
  justify-self: end;
  min-width: 118px;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--blue-950);
  color: var(--white);
  font-size: 13px;
  font-weight: 800;
  text-align: center;
}

.section-dark {
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(16, 43, 63, 0.98), rgba(29, 74, 99, 0.95)),
    radial-gradient(circle at 76% 18%, rgba(212, 176, 113, 0.22), transparent 30%);
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(74px, 9vw, 122px) clamp(18px, 4vw, 32px);
}

.section-soft {
  max-width: none;
  padding-right: max(clamp(18px, 4vw, 32px), calc((100vw - var(--max)) / 2 + 32px));
  padding-left: max(clamp(18px, 4vw, 32px), calc((100vw - var(--max)) / 2 + 32px));
  background: var(--sand-100);
}

.section-heading {
  max-width: 820px;
  margin-bottom: 40px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--champagne);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: 0;
}

h1,
h2 {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 700;
  line-height: 1.03;
}

h1 {
  color: var(--blue-950);
  font-size: clamp(54px, 8vw, 104px);
}

h2 {
  color: var(--blue-950);
  font-size: clamp(34px, 5vw, 58px);
}

h3 {
  color: var(--blue-950);
  font-size: 20px;
  line-height: 1.22;
}

.section-dark h2,
.section-dark h3 {
  color: var(--white);
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 800;
  line-height: 1.1;
  text-align: center;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

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

.button-primary {
  background: linear-gradient(135deg, var(--champagne), var(--champagne-soft));
  color: #142838;
  box-shadow: 0 18px 42px rgba(212, 176, 113, 0.22);
}

.button-light {
  border: 1px solid rgba(16, 43, 63, 0.12);
  background: rgba(255, 253, 248, 0.96);
  color: var(--blue-950);
  box-shadow: 0 12px 34px rgba(16, 43, 63, 0.08);
}

.button-dark {
  background: var(--blue-950);
  color: var(--white);
}

.button-whatsapp {
  background: #1f8f63;
  color: var(--white);
  box-shadow: 0 18px 42px rgba(31, 143, 99, 0.18);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.sales-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.96fr) minmax(320px, 0.72fr);
  gap: clamp(34px, 7vw, 92px);
  align-items: center;
  min-height: 100vh;
  padding: clamp(126px, 14vw, 168px) clamp(18px, 5vw, 72px) clamp(58px, 7vw, 88px);
  background:
    linear-gradient(90deg, rgba(255, 253, 248, 0.98), rgba(255, 253, 248, 0.7) 48%, rgba(228, 244, 251, 0.84)),
    url("assets/diagnostico-presente.png") center / cover;
  overflow: hidden;
}

.sales-hero-copy {
  max-width: 760px;
}

.sales-hero .hero-subtitle {
  margin: 10px 0 0;
  color: var(--blue-800);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(30px, 4.2vw, 52px);
  font-weight: 700;
  line-height: 1.05;
}

.sales-hero-copy p:not(.eyebrow):not(.hero-subtitle) {
  max-width: 640px;
  margin: 22px 0 0;
  color: rgba(23, 38, 50, 0.76);
  font-size: clamp(17px, 2vw, 20px);
}

.sales-hero-media {
  position: relative;
  justify-self: center;
  width: min(100%, 430px);
}

.sales-hero-media::before {
  content: "";
  position: absolute;
  inset: 8% -9% -7% 12%;
  z-index: 0;
  border-radius: var(--radius);
  background: #a7d9ed;
  opacity: 0.32;
}

.sales-hero-media img {
  position: relative;
  z-index: 1;
  width: 100%;
  aspect-ratio: 0.69;
  border: 1px solid rgba(37, 90, 114, 0.14);
  border-radius: var(--radius);
  object-fit: cover;
  object-position: center;
  box-shadow: 34px 38px 88px rgba(16, 43, 63, 0.22);
}

.sales-note {
  display: grid;
  gap: 3px;
  max-width: 520px;
  margin-top: 26px;
  padding: 18px 20px;
  border-left: 4px solid var(--champagne);
  background: rgba(255, 253, 248, 0.74);
  box-shadow: 0 12px 36px rgba(16, 43, 63, 0.07);
}

.sales-note strong {
  color: var(--blue-950);
}

.sales-note span {
  color: var(--muted);
  font-size: 14px;
}

.sales-intro,
.sales-audience,
.sales-author,
.act-section,
.podcast-sales {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.74fr);
  gap: clamp(28px, 6vw, 76px);
  align-items: center;
}

.act-section,
.podcast-sales {
  grid-template-columns: minmax(0, 0.82fr) minmax(320px, 1fr);
  align-items: start;
}

.prose p,
.feature-copy p {
  color: var(--muted);
  font-size: 18px;
}

.prose h2 {
  margin-bottom: 22px;
}

.quote-panel {
  padding: clamp(28px, 4vw, 46px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.58);
}

.quote-panel p {
  margin: 0;
  color: var(--blue-950);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(34px, 4.6vw, 56px);
  font-weight: 700;
  line-height: 1.04;
}

.sales-feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(212, 176, 113, 0.28);
}

.sales-feature-grid article {
  min-height: 288px;
  padding: clamp(24px, 3.4vw, 34px);
  background: var(--white);
}

.sales-feature-grid span {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  margin-bottom: 32px;
  border: 1px solid rgba(37, 90, 114, 0.18);
  border-radius: 50%;
  color: var(--blue-800);
  font-weight: 800;
}

.sales-feature-grid p,
.faq-list p,
.elegant-list {
  color: var(--muted);
}

.feature-image,
.author-photo {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--sand-100);
  box-shadow: var(--shadow);
}

.feature-image img,
.author-photo img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
}

.book-art img {
  object-position: center;
}

.author-photo img {
  aspect-ratio: 0.86;
  min-height: auto;
  object-position: center 42%;
}

.elegant-list {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.elegant-list li {
  position: relative;
  padding-left: 28px;
}

.elegant-list li::before {
  content: "";
  position: absolute;
  top: 0.7em;
  left: 0;
  width: 12px;
  height: 2px;
  background: var(--champagne);
}

.act-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(212, 176, 113, 0.28);
}

.act-grid span {
  min-height: 150px;
  padding: 24px;
  background: var(--white);
  color: var(--blue-950);
  font-weight: 800;
}

.sales-promise,
.sales-final-cta {
  max-width: none;
  padding-right: max(clamp(18px, 4vw, 48px), calc((100vw - var(--max)) / 2 + 48px));
  padding-left: max(clamp(18px, 4vw, 48px), calc((100vw - var(--max)) / 2 + 48px));
}

.promise-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 34px;
  border: 1px solid rgba(255, 253, 248, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 253, 248, 0.18);
  overflow: hidden;
}

.promise-strip span {
  display: grid;
  min-height: 126px;
  place-items: center;
  background: rgba(255, 253, 248, 0.06);
  color: var(--champagne-soft);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 700;
}

.product-details {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: -12px 0 34px;
}

.product-details span {
  padding: 10px 14px;
  border: 1px solid rgba(37, 90, 114, 0.16);
  border-radius: 999px;
  background: rgba(255, 253, 248, 0.82);
  color: var(--blue-950);
  font-size: 14px;
  font-weight: 800;
}

.book-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.book-gallery img {
  width: 100%;
  aspect-ratio: 0.82;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  object-fit: cover;
  box-shadow: 0 16px 42px rgba(16, 43, 63, 0.1);
}

.video-frame {
  position: relative;
  display: block;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--blue-950);
  box-shadow: var(--shadow);
}

.video-frame img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform 220ms ease, opacity 220ms ease;
}

.video-frame:hover img {
  transform: scale(1.02);
  opacity: 0.86;
}

.video-link span {
  position: absolute;
  right: 18px;
  bottom: 18px;
  z-index: 2;
  padding: 12px 16px;
  border-radius: 999px;
  background: rgba(255, 253, 248, 0.96);
  color: var(--blue-950);
  font-size: 14px;
  font-weight: 800;
}

.sales-faq {
  padding-bottom: clamp(48px, 7vw, 88px);
}

.faq-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.faq-list article {
  min-height: 220px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.cta-band h2 {
  max-width: 760px;
}

.final-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 30px clamp(18px, 4vw, 48px);
  background: var(--blue-950);
  color: rgba(255, 253, 248, 0.72);
  font-size: 14px;
}

.site-footer p {
  margin: 0;
}

.site-footer div {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.site-footer a {
  font-weight: 800;
}

.floating-whatsapp {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 35;
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 999px;
  background: #1f8f63;
  color: white;
  box-shadow: 0 18px 38px rgba(31, 143, 99, 0.26);
  font-size: 14px;
  font-weight: 800;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 620ms ease, transform 620ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 960px) {
  .sales-hero,
  .sales-intro,
  .sales-audience,
  .sales-author,
  .act-section,
  .podcast-sales {
    grid-template-columns: 1fr;
  }

  .sales-hero {
    min-height: auto;
  }

  .sales-hero-media {
    max-width: 560px;
  }

  .sales-feature-grid,
  .book-gallery,
  .faq-list,
  .promise-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .cta-band {
    align-items: flex-start;
    flex-direction: column;
  }

  .final-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 680px) {
  .site-header {
    min-height: 72px;
    padding: 10px 16px;
  }

  .brand img {
    width: 152px;
    height: 48px;
  }

  .header-action {
    display: none;
  }

  .sales-hero {
    padding-top: 108px;
  }

  .sales-hero h1 {
    font-size: 46px;
  }

  .sales-hero .hero-subtitle {
    font-size: 31px;
  }

  h2 {
    font-size: 35px;
  }

  .hero-actions .button,
  .final-actions .button {
    width: 100%;
  }

  .sales-note {
    padding: 16px;
  }

  .sales-feature-grid,
  .book-gallery,
  .faq-list,
  .promise-strip,
  .act-grid {
    grid-template-columns: 1fr;
  }

  .sales-feature-grid article,
  .faq-list article {
    min-height: auto;
  }

  .promise-strip span,
  .act-grid span {
    min-height: 104px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    padding-bottom: 86px;
  }
}