@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
  --font-display: 'Manrope', 'Inter', -apple-system, sans-serif;
  --font-body: 'Manrope', 'Inter', -apple-system, sans-serif;

  --color-paper: #12140F;
  --color-paper-alt: #1B1E16;
  --color-surface: #1E2119;
  --color-ink: #F3F1EA;
  --color-ink-soft: #B4B2A6;
  --color-ink-faint: #74726A;
  --color-line: #2B2E23;
  --color-line-strong: #3A3D2E;

  --color-primary: #55A17F;
  --color-primary-hover: #67B590;
  --color-primary-soft: #202B22;
  --color-on-primary: #10130D;

  --color-accent: #D97B3F;
  --color-accent-soft: #2C1F14;
  --color-focus: #55A17F;

  --container-max: 1320px;
  --header-height: 4rem;

  --radius-md: 999px;
  --radius-lg: 24px;
}

body {
  font-family: var(--font-body);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
}

.section {
  padding-block: 64px;
  border-top: 1px solid var(--color-line);
}

@media (min-width: 768px) {
  .section {
    padding-block: 96px;
  }
}

@media (min-width: 1024px) {
  .section {
    padding-block: 140px;
  }
}

.eyebrow {
  color: var(--color-accent);
}

.eyebrow::before {
  background-color: var(--color-accent);
}

.site-header {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 32px);
  max-width: 920px;
  z-index: 100;
  background-color: rgba(18, 20, 15, 0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(58, 61, 46, 0.6);
  border-radius: 999px;
  transition: box-shadow 0.2s ease;
}

.header-inner {
  height: var(--header-height);
  padding-inline: 8px 8px;
  padding-left: 24px;
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
}

.logo::before {
  background-color: var(--color-primary);
}

.nav-list a {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-ink-soft);
}

.nav-list a:hover {
  color: var(--color-ink);
  border-bottom-color: var(--color-accent);
}

.header-actions {
  gap: 6px;
}

.header-actions .btn-secondary {
  border-color: transparent;
  background-color: transparent;
  padding: 9px 10px;
  font-size: 13px;
}

.header-actions .btn-primary {
  padding: 9px 16px;
  font-size: 13px;
}

@media (min-width: 480px) {
  .header-actions {
    gap: 8px;
  }

  .header-actions .btn-secondary,
  .header-actions .btn-primary {
    padding: 10px 18px;
    font-size: 14px;
  }
}

.btn {
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 16px;
  padding: 16px 28px;
}

.btn-primary {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

.btn-outline {
  border-color: var(--color-ink);
  color: var(--color-ink);
}

.btn-outline:hover:not(:disabled) {
  background-color: var(--color-ink);
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-block: 100px 56px;
  border-top: none;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 10%;
  right: -10%;
  width: 44rem;
  height: 44rem;
  background: radial-gradient(circle, rgba(85, 161, 127, 0.14), transparent 65%);
  animation: ambient-drift 16s ease-in-out infinite;
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 56px;
  align-items: center;
  width: 100%;
}

.hero-content h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.05;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 18px;
  line-height: 1.6;
  color: var(--color-ink-soft);
  margin-bottom: 40px;
  max-width: 34rem;
}

.hero-actions {
  gap: 16px;
}

.hero-media {
  position: relative;
  aspect-ratio: 16 / 11;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 20% 15%, rgba(217, 123, 63, 0.3), transparent 60%),
    linear-gradient(155deg, var(--color-primary) 0%, #1D3A32 65%, #0F1A16 100%);
  border: 1px solid var(--color-line);
}

.hero-media-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.hero-media-contours path {
  fill: none;
  stroke: rgba(243, 241, 234, 0.16);
  stroke-width: 1;
}

.hero-media-contours path:nth-child(1) {
  stroke: rgba(217, 123, 63, 0.32);
}

.hero-media-contours path:nth-child(2) {
  stroke: rgba(243, 241, 234, 0.2);
}

.hero-media-contours path:nth-child(3) {
  stroke: rgba(243, 241, 234, 0.1);
}

.hero-media-contours {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  animation: contour-breathe 12s ease-in-out infinite;
  transform-origin: 55% 45%;
}

@keyframes contour-breathe {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

@media (prefers-reduced-motion: reduce) {
  .hero-media-contours {
    animation: none;
  }
}

.hero-media::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(246, 244, 239, 0.06) 1px, transparent 1px),
    linear-gradient(to right, rgba(246, 244, 239, 0.06) 1px, transparent 1px);
  background-size: 40px 40px;
}

.hero-media-tag {
  position: absolute;
  left: 24px;
  bottom: 24px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-on-primary);
  background-color: rgba(24, 24, 24, 0.28);
  padding: 8px 14px;
  border-radius: 999px;
  backdrop-filter: blur(6px);
}

.problema h2,
.comparison h2,
.editorial h2 {
  font-size: clamp(1.75rem, 3.4vw, 2.75rem);
  max-width: 32rem;
  margin-bottom: 16px;
}

.section-lead {
  font-size: 18px;
  max-width: 40rem;
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 56px;
}

.comparison-col {
  padding: 24px;
  border-radius: var(--radius-lg);
}

@media (min-width: 640px) {
  .comparison-col {
    padding: 40px;
  }
}

.comparison-col ul {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.comparison-col li {
  font-size: 18px;
  padding-left: 28px;
  position: relative;
}

.comparison-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.comparison-col-before {
  background-color: var(--color-paper-alt);
  border: 1px solid var(--color-line);
}

.comparison-col-before .comparison-label {
  color: var(--color-ink-faint);
}

.comparison-col-before li {
  color: var(--color-ink-faint);
}

.comparison-col-before li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--color-ink-faint);
}

.comparison-col-after {
  background-color: var(--color-surface);
  border: 1px solid var(--color-primary);
  box-shadow: 0 24px 48px -24px rgba(47, 93, 80, 0.35);
}

.comparison-col-after .comparison-label {
  color: var(--color-primary);
}

.comparison-col-after li {
  color: var(--color-ink);
  font-weight: 600;
}

.comparison-col-after li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-primary);
}

.comparison-arrow {
  display: none;
}

.editorial-list {
  margin-top: 56px;
}

.editorial-block {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 32px;
  align-items: start;
  padding-block: 40px;
  border-top: 1px solid var(--color-line);
}

.editorial-list > .editorial-block:first-child {
  border-top: none;
}

.editorial-index {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--color-primary-soft);
  line-height: 1;
}

.editorial-copy h3 {
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  margin-bottom: 12px;
}

.editorial-copy p {
  font-size: 18px;
  max-width: 34rem;
}

.editorial-arrow {
  display: block;
  text-align: center;
  color: var(--color-accent);
  font-size: 20px;
  padding-block: 4px;
}

.cta-final {
  position: relative;
  background-color: var(--color-paper-alt);
  padding-block: 72px;
  overflow: hidden;
}

@media (min-width: 768px) {
  .cta-final {
    padding-block: 100px;
  }
}

@media (min-width: 1024px) {
  .cta-final {
    padding-block: 140px;
  }
}

.cta-final::before {
  content: '';
  position: absolute;
  top: -30%;
  left: 50%;
  width: 60rem;
  height: 60rem;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(85, 161, 127, 0.16), transparent 65%);
  animation: ambient-drift 14s ease-in-out infinite;
  pointer-events: none;
}

@keyframes ambient-drift {
  0%, 100% { transform: translateX(-50%) translateY(0) scale(1); }
  50% { transform: translateX(-46%) translateY(3%) scale(1.06); }
}

.cta-final-inner {
  position: relative;
  align-items: flex-start;
  gap: 24px;
}

.eyebrow-on-primary {
  color: var(--color-accent);
}

.eyebrow-on-primary::before {
  background-color: var(--color-accent);
}

.cta-final h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--color-ink);
}

.cta-final-text {
  color: var(--color-ink-soft);
  font-size: 18px;
  max-width: 28rem;
  margin-bottom: 8px;
}

.cta-final .btn-primary {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-on-primary);
}

.cta-final .btn-primary:hover:not(:disabled) {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

.site-footer {
  border-top: 1px solid var(--color-line);
  padding-block: 40px;
}

.footer-nav a {
  font-size: 14px;
  font-weight: 500;
}

.footer-copy {
  color: var(--color-ink-faint);
}

.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.is-visible {
  opacity: 1;
  transform: none;
}

.fade-in {
  opacity: 0;
  transition: opacity 0.6s ease;
}

.fade-in.is-visible {
  opacity: 1;
}

.scale-in {
  opacity: 0;
  transform: scale(0.96);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.scale-in.is-visible {
  opacity: 1;
  transform: none;
}

.translate-up {
  transform: translateY(40px);
  transition: transform 0.6s ease;
}

.translate-up.is-visible {
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .fade-up,
  .fade-in,
  .scale-in,
  .translate-up {
    transition: none;
    opacity: 1;
    transform: none;
  }
}

@media (min-width: 640px) {
  .comparison-grid {
    grid-template-columns: 1fr auto 1fr;
    align-items: stretch;
  }

  .comparison-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    font-size: 24px;
  }
}

@media (min-width: 768px) {
  .hero-grid {
    grid-template-columns: 5fr 6fr;
    gap: 64px;
  }

  .hero {
    padding-block: 128px 72px;
  }

  .hero-media {
    aspect-ratio: 3 / 4;
  }

  .editorial-block {
    grid-template-columns: 180px 1fr;
    gap: 48px;
  }
}

@media (min-width: 1024px) {
  .header-inner {
    padding-inline: 8px 8px;
    padding-left: 28px;
  }

  .hero {
    padding-block: 160px 96px;
  }

  .hero-grid {
    gap: 80px;
  }

  .editorial-block {
    grid-template-columns: 200px 1fr;
    gap: 56px;
  }
}