/* ==========================================================================
   fono.online — Design System & Stylesheet (Nível Big Tech Senior Premium)
   ========================================================================== */

:root {
  /* Color Palette */
  --bg-main: #070a1e;
  --bg-surface: #0b1030;
  --bg-card: rgba(139, 151, 255, 0.05);
  --bg-card-hover: rgba(139, 151, 255, 0.1);
  --bg-glass: rgba(11, 16, 48, 0.85);

  --indigo: #4d5eff;
  --indigo-light: #8b97ff;
  --indigo-dark: #2a38b8;
  --cyan: #11f2eb;
  --cyan-glow: rgba(17, 242, 235, 0.35);
  --yellow: #ffd84d;
  --yellow-glow: rgba(255, 216, 77, 0.45);
  --green: #4ade80;
  --red: #ff6b6b;

  --text-primary: #f5f6ff;
  --text-secondary: rgba(214, 220, 255, 0.75);
  --text-muted: rgba(214, 220, 255, 0.45);

  --border-subtle: rgba(139, 151, 255, 0.15);
  --border-active: rgba(17, 242, 235, 0.45);
  --border-glow: 0 0 20px rgba(77, 94, 255, 0.25);

  /* Typography */
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Outfit', 'Inter', sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', ui-monospace, monospace;

  /* Layout */
  --max-w: 1240px;
  --header-h: 84px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 9999px;

  /* Transitions */
  --ease-spring: cubic-bezier(0.22, 1, 0.36, 1);
  --transition-fast: 0.2s ease;
  --transition-smooth: 0.35s var(--ease-spring);
}

/* ── Reset & Base ────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 20px);
}

body {
  background-color: var(--bg-main);
  color: var(--text-primary);
  font-family: var(--font-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

ul, ol {
  list-style: none;
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  border: none;
  outline: none;
}

/* ── Typography & Gradients ──────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1.15;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.gradient-brand {
  background: linear-gradient(92deg, #ffffff 0%, var(--indigo-light) 40%, var(--cyan) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-yellow {
  background: linear-gradient(90deg, #ffd84d 0%, #ffaa00 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(77, 94, 255, 0.12);
  border: 1px solid rgba(77, 94, 255, 0.35);
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 600;
  color: var(--cyan);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  width: fit-content;
}

.badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
  animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.25); }
}

/* ── Global Layout Containers ────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 24px;
}

.section {
  padding-block: clamp(64px, 8vw, 110px);
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin-inline: auto;
  margin-bottom: clamp(40px, 5vw, 64px);
}

.section-header h2 {
  font-size: clamp(30px, 4vw, 48px);
  margin-top: 16px;
  margin-bottom: 16px;
}

.section-header p {
  color: var(--text-secondary);
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.6;
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  transition: all var(--transition-smooth);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--yellow) 0%, #f5c422 100%);
  color: #120e00;
  box-shadow: 0 8px 24px -6px var(--yellow-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px -4px var(--yellow-glow);
}

.btn-secondary {
  background: rgba(139, 151, 255, 0.12);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(139, 151, 255, 0.22);
  border-color: var(--indigo-light);
  transform: translateY(-2px);
}

.btn-cyan {
  background: linear-gradient(135deg, var(--cyan) 0%, #0db8b2 100%);
  color: #042120;
  box-shadow: 0 8px 24px -6px var(--cyan-glow);
}

.btn-cyan:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px -4px var(--cyan-glow);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 13.5px;
}

.btn-lg {
  padding: 18px 36px;
  font-size: 17px;
}

/* ── Header & Navigation ─────────────────────────────────── */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  z-index: 1000;
  transition: background var(--transition-smooth), border-color var(--transition-smooth), backdrop-filter var(--transition-smooth);
}

.header.scrolled {
  background: var(--bg-glass);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
}

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

.header__logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header__logo-img {
  height: 48px;
  width: auto;
  filter: brightness(0) invert(1);
  transition: transform var(--transition-fast);
}
.header__logo-img:hover {
  transform: scale(1.03);
}

.header__logo-fallback {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: #fff;
}
.header__logo-fallback span {
  color: var(--cyan);
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
}

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

.header__actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.mobile-toggle {
  display: none;
  background: none;
  color: var(--text-primary);
  font-size: 24px;
  cursor: pointer;
}

/* ── Hero Section ────────────────────────────────────────── */
.hero {
  padding-top: calc(var(--header-h) + 48px);
  padding-bottom: clamp(60px, 8vw, 100px);
  position: relative;
  overflow: hidden;
}

.hero__waves {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  opacity: 0.65;
}

.hero__glow-1 {
  position: absolute;
  top: 10%;
  left: 20%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(77, 94, 255, 0.25) 0%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

.hero__glow-2 {
  position: absolute;
  top: 30%;
  right: 10%;
  width: 450px;
  height: 450px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(17, 242, 235, 0.18) 0%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 940px;
  margin-inline: auto;
}

.hero__title {
  font-size: clamp(38px, 6vw, 68px);
  font-weight: 900;
  line-height: 1.06;
  margin-top: 24px;
  margin-bottom: 24px;
}

.hero__subtitle {
  font-size: clamp(17px, 1.8vw, 22px);
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 780px;
  margin-inline: auto;
  margin-bottom: 36px;
}

.hero__cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 48px;
}

.hero__trust-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 28px;
  padding-top: 28px;
  border-top: 1px solid var(--border-subtle);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-secondary);
}

.trust-item svg {
  width: 20px;
  height: 20px;
  color: var(--cyan);
}

/* ── Hero Mockup Preview ─────────────────────────────────── */
.hero__preview {
  position: relative;
  z-index: 2;
  margin-top: 48px;
  border-radius: var(--radius-lg);
  padding: 10px;
  background: linear-gradient(180deg, rgba(139, 151, 255, 0.25) 0%, rgba(139, 151, 255, 0.05) 100%);
  border: 1px solid rgba(139, 151, 255, 0.25);
  box-shadow: 0 40px 100px -20px rgba(0, 0, 0, 0.8), 0 0 60px rgba(77, 94, 255, 0.15);
}

.browser-window {
  background: #0d1128;
  border-radius: calc(var(--radius-lg) - 4px);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}

.browser-top {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  background: #07091a;
  border-bottom: 1px solid var(--border-subtle);
}

.browser-dots {
  display: flex;
  gap: 6px;
}

.browser-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}
.browser-dot.red { background: #ff5f56; }
.browser-dot.yellow { background: #ffbd2e; }
.browser-dot.green { background: #27c93f; }

.browser-address {
  flex: 1;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-muted);
  background: rgba(139, 151, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 4px 12px;
  margin-inline: clamp(20px, 8vw, 160px);
}

.browser-body img {
  width: 100%;
  height: auto;
  display: block;
}

/* ── Timeline / Authority Section (19 Anos) ──────────────── */
.timeline-section {
  background: var(--bg-surface);
  border-block: 1px solid var(--border-subtle);
}

.timeline-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 36px;
}

.timeline-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  position: relative;
  transition: all var(--transition-smooth);
}

.timeline-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--indigo-light);
  transform: translateY(-4px);
}

.timeline-year {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--cyan);
  margin-bottom: 8px;
}

.timeline-card.current {
  border-color: var(--cyan);
  background: linear-gradient(180deg, rgba(17, 242, 235, 0.08) 0%, var(--bg-card) 100%);
  box-shadow: 0 0 30px rgba(17, 242, 235, 0.15);
}

.timeline-card h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.timeline-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ── Pain Points Section ─────────────────────────────────── */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.pain-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: all var(--transition-smooth);
}

.pain-card:hover {
  border-color: rgba(255, 107, 107, 0.5);
  background: linear-gradient(180deg, rgba(255, 107, 107, 0.05) 0%, var(--bg-card) 100%);
  transform: translateY(-4px);
}

.pain-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(255, 107, 107, 0.12);
  color: var(--red);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 18px;
}

.pain-card h3 {
  font-size: 19px;
  margin-bottom: 10px;
}

.pain-card p {
  color: var(--text-secondary);
  font-size: 14.5px;
  line-height: 1.55;
}

/* ── Interactive Risk Checklist ──────────────────────────── */
.checklist-wrapper {
  margin-top: 48px;
  background: linear-gradient(180deg, #0f153a 0%, #0a0e28 100%);
  border: 1px solid rgba(139, 151, 255, 0.25);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 4vw, 44px);
  box-shadow: var(--border-glow);
}

.checklist-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle);
}

.checklist-items {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.check-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: rgba(139, 151, 255, 0.06);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.check-item:hover {
  background: rgba(139, 151, 255, 0.12);
  border-color: var(--indigo-light);
}

.check-item.checked {
  background: rgba(17, 242, 235, 0.08);
  border-color: var(--cyan);
}

.custom-checkbox {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  border: 2px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.check-item.checked .custom-checkbox {
  background: var(--cyan);
  border-color: var(--cyan);
  color: #042120;
}

.check-text {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  flex: 1;
}

.checklist-result {
  margin-top: 28px;
  padding: 20px;
  border-radius: var(--radius-md);
  background: rgba(139, 151, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.risk-meter {
  display: flex;
  align-items: center;
  gap: 12px;
}

.risk-level {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 18px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
}

.risk-level.high {
  background: rgba(255, 107, 107, 0.2);
  color: var(--red);
  border: 1px solid var(--red);
}

.risk-level.medium {
  background: rgba(255, 216, 77, 0.2);
  color: var(--yellow);
  border: 1px solid var(--yellow);
}

.risk-level.low {
  background: rgba(74, 222, 128, 0.2);
  color: var(--green);
  border: 1px solid var(--green);
}

/* ── Solutions & Modules (C1 a C6) ───────────────────────── */
.modules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 24px;
}

.module-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.module-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--cyan);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.6);
}

.module-tag {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--cyan);
  margin-bottom: 12px;
}

.module-card h3 {
  font-size: 22px;
  margin-bottom: 12px;
}

.module-card p {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 20px;
}

.module-features {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}

.module-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13.5px;
  color: var(--text-secondary);
}

.module-features li svg {
  width: 16px;
  height: 16px;
  color: var(--cyan);
  flex-shrink: 0;
  margin-top: 3px;
}

/* ── Screenshots Gallery / Lightbox ──────────────────────── */
.screenshots-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.screen-thumb-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-smooth);
}

.screen-thumb-card:hover {
  border-color: var(--cyan);
  transform: translateY(-4px);
  box-shadow: 0 16px 36px -10px rgba(17, 242, 235, 0.2);
}

.screen-thumb-wrapper {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  position: relative;
}

.screen-thumb-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.screen-thumb-card:hover .screen-thumb-wrapper img {
  transform: scale(1.05);
}

.screen-thumb-info {
  padding: 14px 16px;
}

.screen-thumb-info h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 4px;
}

.screen-thumb-info p {
  font-size: 12.5px;
  color: var(--text-muted);
}

/* ── Gamification & 15 Min Ritual ────────────────────────── */
.ritual-section {
  background: linear-gradient(180deg, var(--bg-main) 0%, var(--bg-surface) 100%);
}

.ritual-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}

.placar-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.placar-table th, .placar-table td {
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
}

.placar-table th {
  background: rgba(139, 151, 255, 0.12);
  color: var(--text-primary);
  font-size: 13.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.placar-table td {
  font-size: 14.5px;
  color: var(--text-secondary);
}

.points-badge {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--yellow);
  background: rgba(255, 216, 77, 0.12);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  display: inline-block;
}

.ritual-steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.step-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 22px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.step-time {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 15px;
  color: var(--cyan);
  background: rgba(17, 242, 235, 0.12);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.step-info h4 {
  font-size: 16px;
  margin-bottom: 4px;
}

.step-info p {
  font-size: 13.5px;
  color: var(--text-secondary);
}

/* ── Pricing Tables ──────────────────────────────────────── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  align-items: stretch;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-smooth);
}

.pricing-card:hover {
  transform: translateY(-6px);
  border-color: var(--indigo-light);
}

.pricing-card.featured {
  background: linear-gradient(180deg, rgba(77, 94, 255, 0.14) 0%, var(--bg-card) 100%);
  border-color: var(--cyan);
  box-shadow: 0 20px 50px -15px rgba(77, 94, 255, 0.4);
  transform: scale(1.03);
}

.pricing-card.featured:hover {
  transform: scale(1.03) translateY(-6px);
}

.pricing-badge-star {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, var(--yellow), #ffaa00);
  color: #1a1500;
  font-size: 11.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 16px;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 14px rgba(255, 216, 77, 0.4);
}

.pricing-name {
  font-size: 22px;
  margin-bottom: 8px;
}

.pricing-desc {
  color: var(--text-muted);
  font-size: 14px;
  min-height: 42px;
}

.pricing-price {
  margin-block: 20px;
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.pricing-currency {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-secondary);
}

.pricing-value {
  font-family: var(--font-mono);
  font-size: 42px;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}

.pricing-period {
  font-size: 13.5px;
  color: var(--text-muted);
}

.pricing-features {
  margin-block: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--text-secondary);
}

.pricing-features li svg {
  width: 16px;
  height: 16px;
  color: var(--green);
  flex-shrink: 0;
  margin-top: 3px;
}

/* Implantação Banner */
.implantacao-box {
  margin-top: 48px;
  background: linear-gradient(135deg, rgba(77, 94, 255, 0.12) 0%, rgba(17, 242, 235, 0.08) 100%);
  border: 1px solid rgba(139, 151, 255, 0.3);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 40px);
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
  align-items: center;
}

/* ── Raio-X CTA Section ──────────────────────────────────── */
.raiox-section {
  background: linear-gradient(180deg, #090e2d 0%, var(--bg-main) 100%);
  position: relative;
  overflow: hidden;
}

.raiox-card {
  background: linear-gradient(135deg, rgba(77, 94, 255, 0.18) 0%, rgba(17, 242, 235, 0.12) 100%);
  border: 1px solid rgba(17, 242, 235, 0.35);
  border-radius: var(--radius-lg);
  padding: clamp(36px, 6vw, 64px);
  text-align: center;
  position: relative;
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.7);
}

.raiox-card h2 {
  font-size: clamp(32px, 4.5vw, 52px);
  margin-top: 16px;
  margin-bottom: 20px;
}

.raiox-card p {
  font-size: clamp(16px, 1.6vw, 20px);
  color: var(--text-secondary);
  max-width: 720px;
  margin-inline: auto;
  margin-bottom: 36px;
}

/* ── FAQ Accordion ───────────────────────────────────────── */
.faq-list {
  max-width: 840px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item.active {
  border-color: var(--indigo-light);
  background: rgba(139, 151, 255, 0.08);
}

.faq-question {
  width: 100%;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 17px;
  font-weight: 700;
  text-align: left;
  background: none;
  cursor: pointer;
  color: var(--text-primary);
}

.faq-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(139, 151, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition-smooth);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  background: var(--cyan);
  color: #042120;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease-spring), padding 0.3s ease;
  padding-inline: 24px;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  padding-bottom: 22px;
}

/* ── Footer ──────────────────────────────────────────────── */
.footer {
  background: #040714;
  border-top: 1px solid var(--border-subtle);
  padding-top: clamp(60px, 7vw, 90px);
  padding-bottom: 36px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 14.5px;
  margin-top: 14px;
  max-width: 320px;
  line-height: 1.6;
}

.footer-col h4 {
  font-size: 16px;
  margin-bottom: 18px;
  color: #fff;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  color: var(--text-muted);
  font-size: 14px;
}

.footer-col a:hover {
  color: var(--cyan);
}

.footer-bottom {
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13.5px;
  color: var(--text-muted);
}

/* ── Floating WhatsApp ───────────────────────────────────── */
.floating-whatsapp {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  z-index: 999;
  cursor: pointer;
  transition: all var(--transition-smooth);
}

.floating-whatsapp:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.6);
}

.floating-whatsapp svg {
  width: 32px;
  height: 32px;
}

/* ── Modal & Lightbox ────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 7, 20, 0.85);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-smooth);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: #0d1235;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 4vw, 40px);
  width: 100%;
  max-width: 560px;
  position: relative;
  transform: scale(0.95) translateY(20px);
  transition: all var(--transition-smooth);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.8);
}

.modal-overlay.active .modal-content {
  transform: scale(1) translateY(0);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(139, 151, 255, 0.12);
  color: var(--text-secondary);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: rgba(255, 107, 107, 0.2);
  color: var(--red);
}

/* Lightbox specific */
.lightbox-content {
  max-width: 1080px;
  padding: 16px;
  background: #090c24;
}

.lightbox-img {
  width: 100%;
  border-radius: var(--radius-md);
  display: block;
}

/* Form Styles */
.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  background: rgba(139, 151, 255, 0.08);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 15px;
  transition: all var(--transition-fast);
}

select.form-input {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2311f2eb' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 16px;
  padding-right: 44px;
  cursor: pointer;
}

select.form-input option {
  background-color: #0b1030 !important;
  color: #ffffff !important;
  padding: 12px 16px;
  font-size: 15px;
}

select.form-input option:hover,
select.form-input option:focus,
select.form-input option:checked {
  background-color: #1a2356 !important;
  color: var(--cyan) !important;
}

.form-input:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(17, 242, 235, 0.15);
  background: rgba(139, 151, 255, 0.14);
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 24px;
  left: 24px;
  max-width: 420px;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
  z-index: 1500;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  display: none;
  animation: slide-up 0.5s var(--ease-spring);
}

@keyframes slide-up {
  from { transform: translateY(100px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* ── Responsive Media Queries ────────────────────────────── */
@media (max-width: 1024px) {
  .ritual-grid {
    grid-template-columns: 1fr;
  }
  .implantacao-box {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .header__nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--bg-surface);
    flex-direction: column;
    padding: 32px 24px;
    border-bottom: 1px solid var(--border-subtle);
    gap: 24px;
    clip-path: polygon(0 0, 100 0, 100 0, 0 0);
    transition: clip-path 0.4s var(--ease-spring);
  }

  .header__nav.open {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  }

  .nav-links {
    flex-direction: column;
    width: 100%;
    text-align: center;
    gap: 20px;
  }

  .mobile-toggle {
    display: block;
  }

  .header__actions {
    display: none;
  }

  .pricing-card.featured {
    transform: none;
  }

  .pricing-card.featured:hover {
    transform: translateY(-6px);
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .browser-address {
    margin-inline: 10px;
  }
}