/* LookAI Sites — Design System */
:root {
  --bg: #fafafa;
  --bg-elevated: #ffffff;
  --bg-card: #ffffff;
  --border: rgba(0, 0, 0, 0.08);
  --text: #18181b;
  --text-muted: #71717a;
  --accent: #6366f1;
  --accent-light: #4f46e5;
  --accent-glow: rgba(99, 102, 241, 0.12);
  --header-bg: 253, 252, 255;
  --header-shadow: 0 4px 24px rgba(99, 102, 241, 0.14), 0 2px 10px rgba(168, 85, 247, 0.1);
  --shadow: rgba(0, 0, 0, 0.08);
  --whatsapp: #25d366;
  --gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
  --radius: 12px;
  --radius-lg: 20px;
  --font: "Inter", system-ui, -apple-system, sans-serif;
  --font-display: "Inter", system-ui, sans-serif;
  --max-width: 1200px;
  --header-h: 72px;
}

.theme-dark {
  --bg: #0a0a0f;
  --bg-elevated: #12121a;
  --bg-card: #181824;
  --border: rgba(255, 255, 255, 0.08);
  --text: #f4f4f5;
  --text-muted: #a1a1aa;
  --accent-light: #818cf8;
  --accent-glow: rgba(99, 102, 241, 0.35);
  --header-bg: 10, 10, 15;
  --header-shadow: none;
  --shadow: rgba(0, 0, 0, 0.4);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

body:not(.theme-dark) {
  background-color: #f8f7fc;
  background-image:
    radial-gradient(ellipse 90% 55% at 8% -8%, rgba(99, 102, 241, 0.08) 0%, transparent 55%),
    radial-gradient(ellipse 75% 50% at 92% 108%, rgba(168, 85, 247, 0.07) 0%, transparent 50%),
    linear-gradient(165deg, #fdfcff 0%, #f7f5fb 30%, #faf9fc 55%, #f3f0f8 80%, #fafafa 100%);
  background-attachment: fixed;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.125rem, 2vw, 1.375rem); }

.text-gradient {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-muted { color: var(--text-muted); }
.text-accent { color: var(--accent-light); }

.emphasis { font-style: italic; color: var(--accent-light); }

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-light);
  margin-bottom: 0.75rem;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
  margin-bottom: 3.5rem;
}

.section-header p {
  margin-top: 1rem;
  color: var(--text-muted);
  font-size: 1.0625rem;
}

section { padding: 5rem 0; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9375rem;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}

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

.btn-primary {
  background: var(--gradient);
  color: white;
  box-shadow: 0 4px 24px var(--accent-glow);
}

.btn-primary:hover { box-shadow: 0 8px 32px var(--accent-glow); }

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-outline:hover { border-color: var(--accent); background: rgba(99, 102, 241, 0.08); }

.btn-whatsapp {
  background: var(--whatsapp);
  color: white;
}

.btn-whatsapp:hover { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35); }

.btn-sm { padding: 0.625rem 1.25rem; font-size: 0.875rem; }

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(var(--header-bg), 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--header-shadow);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-weight: 700;
  font-size: 1.125rem;
}

.logo-img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  flex-shrink: 0;
}

.nav { display: flex; align-items: center; gap: 2rem; }

.nav a {
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: color 0.2s;
}

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

.nav-dropdown { position: relative; }

.nav-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  cursor: pointer;
  background: none;
  border: none;
  font-family: inherit;
}

.nav-dropdown-toggle:hover { color: var(--text); }

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 0.75rem);
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  min-width: 280px;
  max-height: 400px;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s, visibility 0.2s;
  box-shadow: 0 16px 48px var(--shadow);
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown.open .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
}

.nav-dropdown-menu a {
  display: block;
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  font-size: 0.8125rem;
}

.nav-dropdown-menu a:hover { background: rgba(99, 102, 241, 0.1); color: var(--accent-light); }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-nav {
  display: none;
  position: fixed;
  inset: var(--header-h) 0 0 0;
  background: var(--bg);
  padding: 1.5rem;
  overflow-y: auto;
  z-index: 999;
}

.mobile-nav.open { display: block; }

.mobile-nav a {
  display: block;
  padding: 0.875rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 1rem;
}

.mobile-nav-group { margin-top: 1rem; }

.mobile-nav-group h4 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-light);
  margin-bottom: 0.5rem;
}

/* Hero — Home */
.hero {
  padding-top: calc(var(--header-h) + 4rem);
  padding-bottom: 5rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60%;
  height: 80%;
  background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero-content { position: relative; z-index: 1; }

.hero h1 { margin-bottom: 1.5rem; }

.hero-desc {
  font-size: 1.125rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  max-width: 520px;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; }

.hero-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  border: 1px solid var(--border);
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(99,102,241,0.2) 0%, transparent 60%);
}

.typewriter-cursor {
  display: inline-block;
  width: 3px;
  height: 1em;
  background: var(--accent-light);
  margin-left: 2px;
  animation: blink 1s step-end infinite;
  vertical-align: text-bottom;
}

@keyframes blink { 50% { opacity: 0; } }

/* Ticker */
.ticker {
  padding: 1.25rem 0;
  border-block: 1px solid var(--border);
  overflow: hidden;
  background: var(--bg-elevated);
}

.ticker-track {
  display: flex;
  gap: 2rem;
  animation: ticker 40s linear infinite;
  white-space: nowrap;
}

.ticker-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  flex-shrink: 0;
}

.ticker-dot { color: var(--accent); }

@keyframes ticker {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Pain points */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.pain-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  gap: 1rem;
  transition: border-color 0.2s, transform 0.2s;
}

.pain-card:hover {
  border-color: rgba(99, 102, 241, 0.3);
  transform: translateY(-2px);
}

.pain-number {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(99, 102, 241, 0.12);
  border-radius: 8px;
}

.pain-card p { font-size: 0.9375rem; color: var(--text-muted); }

.pain-cta {
  text-align: center;
  margin-top: 2.5rem;
}

.pain-cta p {
  color: var(--text-muted);
  margin-bottom: 1rem;
  font-size: 1.0625rem;
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  aspect-ratio: 4/3;
}

.about-image img { width: 100%; height: 100%; object-fit: cover; }

.about-content p {
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  font-size: 1.0625rem;
}

.about-location {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
}

/* Niches */
.niches-section {
  background: linear-gradient(180deg, transparent 0%, rgba(99, 102, 241, 0.04) 50%, transparent 100%);
}

.niches-container {
  max-width: 1080px;
  margin-inline: auto;
}

.niches-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.5rem;
  width: 100%;
}

.category-group {
  width: 100%;
  max-width: 960px;
  margin-inline: auto;
}

.category-header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

.category-header__icon {
  font-size: 1.75rem;
  line-height: 1;
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(99, 102, 241, 0.12);
  border-radius: 12px;
  flex-shrink: 0;
}

.category-header h3 {
  font-size: 1.25rem;
  margin-bottom: 0.35rem;
}

.category-header p {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin: 0;
}

.niches-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  width: 100%;
}

.niche-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 168px;
  flex: 0 0 168px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0;
  text-align: center;
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.niche-card:hover {
  border-color: rgba(99, 102, 241, 0.45);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px var(--shadow);
}

.niche-card__thumb {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--bg-elevated);
}

.niche-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

.niche-card:hover .niche-card__thumb img {
  transform: scale(1.05);
}

.niche-card__icon {
  font-size: 1.25rem;
  margin-top: -0.75rem;
  position: relative;
  z-index: 1;
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: 50%;
  width: 2.25rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.niche-card h3 {
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.5rem 0.75rem 0;
  line-height: 1.3;
}

.niche-card__cta {
  font-size: 0.6875rem;
  color: var(--accent-light);
  padding: 0.35rem 0.75rem 1rem;
  display: block;
}

.niches-all-link {
  text-align: center;
  margin-top: 2rem;
  font-size: 0.9375rem;
}

.niches-all-link a {
  color: var(--accent-light);
  font-weight: 600;
}

.niches-all-link a:hover {
  text-decoration: underline;
}

@media (min-width: 900px) {
  .niches-section .section-header {
    max-width: 640px;
    margin-inline: auto;
  }
}

/* Steps */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  position: relative;
}

.step-number {
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
}

.step-card h3 { margin-bottom: 0.5rem; }
.step-card p { font-size: 0.875rem; color: var(--text-muted); }

.steps-note {
  text-align: center;
  margin-top: 2.5rem;
  color: var(--accent-light);
  font-weight: 600;
}

/* Portfolio */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.portfolio-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: transform 0.2s;
}

.portfolio-card:hover { transform: translateY(-4px); }

.portfolio-card img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}

.portfolio-info { padding: 1.25rem; }
.portfolio-info span { font-size: 0.75rem; color: var(--accent-light); text-transform: uppercase; letter-spacing: 0.08em; }
.portfolio-info h3 { margin-top: 0.25rem; font-size: 1.0625rem; }

/* Reveal */
[data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

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

/* Cases */
.cases-section {
  background: linear-gradient(180deg, transparent 0%, rgba(99, 102, 241, 0.04) 50%, transparent 100%);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

.case-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.case-card:hover {
  border-color: rgba(99, 102, 241, 0.35);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--shadow);
}

.case-card__logo {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}

.case-card__logo img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.case-card__info h3 {
  font-size: 1rem;
  margin-bottom: 0.2rem;
}

.case-card__info p {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.case-card__url {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.75rem;
  color: var(--accent-light);
}

.case-card__arrow {
  font-size: 1.125rem;
  color: var(--accent-light);
  opacity: 0.7;
  transition: opacity 0.2s, transform 0.2s;
}

.case-card:hover .case-card__arrow {
  opacity: 1;
  transform: translate(2px, -2px);
}

/* Portfolio case pages */
.case-page {
  padding-top: calc(var(--header-h) + 1rem);
}

.case-hero {
  padding-top: calc(var(--header-h) + 3rem);
  padding-bottom: 4rem;
  position: relative;
  overflow: hidden;
}

.case-hero::before {
  content: "";
  position: absolute;
  inset: -30% -20% auto -20%;
  height: 70%;
  background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.case-hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.case-hero-copy h1 {
  font-size: clamp(2.15rem, 5vw, 3.4rem);
  margin: 0.75rem 0 0.75rem;
}

.case-hero-sub {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 54ch;
}

.case-hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.5rem; }

.case-hero-media { position: relative; }
.case-hero-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  aspect-ratio: 4/3;
  background: var(--bg-elevated);
  transform: translateZ(0);
}
.case-hero-frame img { width: 100%; height: 100%; object-fit: cover; }
.case-hero-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(99,102,241,0.18) 0%, transparent 60%);
}

.case-band { padding: 2.25rem 0; }
.case-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.case-stat {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}
.case-stat__k { font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent-light); font-weight: 700; }
.case-stat__v { margin-top: 0.5rem; color: var(--text-muted); font-size: 0.95rem; line-height: 1.5; }

.case-gallery { padding-top: 3.5rem; }
.case-shots {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
}
.case-shot {
  grid-column: span 6;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-card);
  box-shadow: 0 12px 32px var(--shadow);
}
.case-shot:nth-child(3n + 1) { grid-column: span 7; }
.case-shot:nth-child(3n + 2) { grid-column: span 5; }
.case-shot img { width: 100%; height: auto; display: block; }

/* Case themes */
.case-page.case-adv { --accent-light: #4c1d95; --accent-glow: rgba(76, 29, 149, 0.16); --gradient: linear-gradient(135deg, #4c1d95 0%, #7c3aed 55%, #a78bfa 100%); }
.case-page.case-med { --accent-light: #0f766e; --accent-glow: rgba(15, 118, 110, 0.16); --gradient: linear-gradient(135deg, #0f766e 0%, #22c55e 55%, #86efac 100%); }
.case-page.case-fit { --accent-light: #be123c; --accent-glow: rgba(190, 18, 60, 0.16); --gradient: linear-gradient(135deg, #be123c 0%, #f97316 55%, #fbbf24 100%); }
.case-page.case-arq { --accent-light: #0f172a; --accent-glow: rgba(2, 6, 23, 0.12); --gradient: linear-gradient(135deg, #0f172a 0%, #334155 55%, #94a3b8 100%); }
.case-page.case-foto { --accent-light: #1d4ed8; --accent-glow: rgba(29, 78, 216, 0.14); --gradient: linear-gradient(135deg, #1d4ed8 0%, #6366f1 55%, #a5b4fc 100%); }
.case-page.case-evt { --accent-light: #7c2d12; --accent-glow: rgba(124, 45, 18, 0.16); --gradient: linear-gradient(135deg, #7c2d12 0%, #a855f7 55%, #f472b6 100%); }

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
}

.testimonial-card blockquote {
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  line-height: 1.7;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
}

.testimonial-author strong { display: block; font-size: 0.875rem; }
.testimonial-author span { font-size: 0.75rem; color: var(--text-muted); }

/* Breadcrumb */
.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  font-size: 0.8125rem;
  color: var(--text-muted);
  padding: 0.5rem 0 1rem;
}

.breadcrumb a { color: var(--accent-light); }
.breadcrumb a:hover { text-decoration: underline; }

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  align-items: stretch;
}

.pricing-grid--single {
  max-width: 420px;
  margin-inline: auto;
}

.pricing-card {
  max-width: none;
  margin-inline: 0;
  background: var(--bg-card);
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.pricing-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient);
}

.pricing-badge {
  display: inline-block;
  background: rgba(99, 102, 241, 0.15);
  color: var(--accent-light);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.375rem 0.875rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
}

.pricing-old {
  text-decoration: line-through;
  color: var(--text-muted);
  font-size: 0.875rem;
}

.pricing-price {
  font-size: 2.5rem;
  font-weight: 800;
  margin: 0.5rem 0;
}

.pricing-installments {
  color: var(--text-muted);
  font-size: 0.9375rem;
  margin-bottom: 1.5rem;
}

.pricing-features {
  text-align: left;
  margin: 2rem 0;
}

.pricing-features li {
  padding: 0.5rem 0;
  font-size: 0.9375rem;
  color: var(--text-muted);
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
}

.pricing-features li::before {
  content: "✓";
  color: var(--accent-light);
  font-weight: 700;
  flex-shrink: 0;
}

.pricing-monthly {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.875rem;
  color: var(--text-muted);
}

.pricing-card--featured {
  border-color: rgba(99, 102, 241, 0.45);
  box-shadow: 0 0 0 1px rgba(99, 102, 241, 0.15);
}

.pricing-hosting-note {
  max-width: 720px;
  margin: 2rem auto 0;
  padding: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.pricing-niche-note {
  max-width: 720px;
  margin: 1.5rem auto 0;
  padding: 1rem 1.25rem;
  background: rgba(99, 102, 241, 0.06);
  border: 1px solid rgba(99, 102, 241, 0.18);
  border-radius: var(--radius);
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
  text-align: center;
}

.pricing-niche-note a { color: var(--accent-light); font-weight: 600; }
.pricing-niche-note a:hover { text-decoration: underline; }

.pricing-note {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.pricing-note a { color: var(--accent-light); }

/* Platforms */
.platforms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.platform-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.platform-card h3 { font-size: 1.125rem; }
.platform-card p { font-size: 0.875rem; color: var(--text-muted); flex: 1; }

.platform-icon { font-size: 2rem; }

.platforms-cta {
  text-align: center;
  margin-top: 2rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Sitemap page */
.sitemap-sections section { margin-bottom: 2.5rem; }
.sitemap-sections h2 { font-size: 1.125rem; margin-bottom: 1rem; padding-bottom: 0.5rem; border-bottom: 1px solid var(--border); }
.sitemap-list { list-style: none; display: grid; gap: 0.5rem; }
.sitemap-list a { font-size: 0.875rem; color: var(--text-muted); }
.sitemap-list a:hover { color: var(--accent-light); }

.footer-links--wide {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.25rem 1rem;
}

.footer-links--wide a { font-size: 0.8125rem; }

/* FAQ */
.faq-list { max-width: 720px; margin-inline: auto; }

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0;
  background: none;
  border: none;
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

.faq-question svg {
  flex-shrink: 0;
  transition: transform 0.2s;
}

.faq-item.open .faq-question svg { transform: rotate(180deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-answer-inner {
  padding-bottom: 1.25rem;
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
}

/* CTA Section */
.cta-section {
  background: var(--bg-elevated);
  border-block: 1px solid var(--border);
  text-align: center;
}

.cta-section h2 { margin-bottom: 1rem; }
.cta-section p { color: var(--text-muted); margin-bottom: 2rem; max-width: 520px; margin-inline: auto; }

/* Footer */
.footer {
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-top: 1rem;
  max-width: 320px;
}

.footer h4 {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
  color: var(--text-muted);
}

.footer-links a {
  display: block;
  font-size: 0.875rem;
  color: var(--text-muted);
  padding: 0.375rem 0;
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--accent-light); }

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Landing page specific */
.landing-hero {
  padding-top: calc(var(--header-h) + 4rem);
  padding-bottom: 5rem;
  position: relative;
  overflow: hidden;
}

.landing-hero::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60%;
  height: 80%;
  background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.landing-hero > .breadcrumb,
.landing-hero-inner {
  position: relative;
  z-index: 1;
}

.landing-hero > .breadcrumb {
  padding-top: 0;
  padding-bottom: 1rem;
}

.landing-hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.landing-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.25);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-size: 0.8125rem;
  color: var(--accent-light);
  margin-bottom: 1.25rem;
}

.landing-hero h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); margin-bottom: 1rem; }

.landing-hero-desc {
  color: var(--text-muted);
  font-size: 1.0625rem;
  margin-bottom: 1.75rem;
}

.landing-hero-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  aspect-ratio: 4/3;
}

.landing-hero-image img { width: 100%; height: 100%; object-fit: cover; }

.trust-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--border);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.trust-icon {
  width: 36px;
  height: 36px;
  background: rgba(99, 102, 241, 0.12);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.benefit-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.2s;
}

.benefit-card:hover { transform: translateY(-3px); }

.benefit-card img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.benefit-card-content { padding: 1.5rem; }
.benefit-card h3 { margin-bottom: 0.5rem; }
.benefit-card p { font-size: 0.875rem; color: var(--text-muted); }

.problems-section { background: var(--bg-elevated); }

.problems-list {
  max-width: 800px;
  margin-inline: auto;
}

.problems-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.875rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.problems-list li::before {
  content: "✕";
  color: #ef4444;
  font-weight: 700;
  flex-shrink: 0;
}

.result-box {
  max-width: 800px;
  margin: 2rem auto 0;
  padding: 1.5rem;
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: var(--radius);
  text-align: center;
}

.result-box.positive {
  background: rgba(34, 197, 94, 0.08);
  border-color: rgba(34, 197, 94, 0.2);
}

.result-box h4 { margin-bottom: 0.5rem; font-size: 0.875rem; text-transform: uppercase; letter-spacing: 0.08em; }
.result-box p { color: var(--text-muted); font-size: 0.9375rem; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.875rem;
  color: var(--text-muted);
}

.feature-item::before {
  content: "✓";
  color: var(--accent-light);
  font-weight: 700;
  flex-shrink: 0;
}

.guarantee-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2rem;
  align-items: center;
  max-width: 800px;
  margin-inline: auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.guarantee-icon {
  width: 80px;
  height: 80px;
  background: rgba(34, 197, 94, 0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.guarantee-card h3 { margin-bottom: 0.5rem; }
.guarantee-card p { color: var(--text-muted); font-size: 0.9375rem; margin-bottom: 1rem; }

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  max-width: 800px;
  margin: 2rem auto 0;
}

.comparison-card {
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  text-align: center;
}

.comparison-card.negative { background: rgba(239, 68, 68, 0.05); }
.comparison-card.positive { background: rgba(99, 102, 241, 0.08); border-color: rgba(99, 102, 241, 0.3); }

.comparison-card h4 { font-size: 0.9375rem; margin-bottom: 0.5rem; }
.comparison-card p { font-size: 0.875rem; color: var(--text-muted); }

/* WhatsApp float */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 1001;
  width: 56px;
  height: 56px;
  background: var(--whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: transform 0.2s;
}

.whatsapp-float:hover { transform: scale(1.08); }

.whatsapp-float svg { width: 28px; height: 28px; fill: white; }

/* Breadcrumb */
.breadcrumb {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.page-top {
  padding-top: calc(var(--header-h) + 4rem);
  padding-bottom: 4rem;
}

.page-top .breadcrumb {
  padding-top: 0;
  padding-bottom: 1.5rem;
}

.breadcrumb a { color: var(--accent-light); }
.breadcrumb a:hover { text-decoration: underline; }

/* Responsive */
@media (max-width: 900px) {
  .hero-grid,
  .about-grid,
  .landing-hero-inner,
  .footer-grid,
  .guarantee-card,
  .comparison-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual { order: -1; max-height: 280px; }
  .landing-hero-image { order: -1; max-height: 280px; }

  .case-hero-inner { grid-template-columns: 1fr; }
  .case-hero-media { order: -1; }
  .case-stats { grid-template-columns: 1fr; }
  .case-shot,
  .case-shot:nth-child(3n + 1),
  .case-shot:nth-child(3n + 2) { grid-column: 1 / -1; }

  .landing-hero {
    padding-top: calc(var(--header-h) + 2.5rem);
    padding-bottom: 3.5rem;
  }

  .landing-hero > .breadcrumb {
    padding-bottom: 0.625rem;
    font-size: 0.75rem;
  }

  .landing-badge {
    font-size: 0.75rem;
    padding: 0.375rem 0.875rem;
    margin-bottom: 1rem;
  }

  .landing-hero h1 { margin-bottom: 0.875rem; }

  .landing-hero-desc {
    font-size: 1rem;
    margin-bottom: 1.5rem;
  }

  .page-top {
    padding-top: calc(var(--header-h) + 2.5rem);
  }

  .nav { display: none; }
  .menu-toggle { display: block; }

  section { padding: 3.5rem 0; }
}

@media (max-width: 600px) {
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .pricing-card { padding: 1.75rem; }
}