/* =====================================================================
   Nullo • Design System & Master Stylesheet
   Paleta: Deep Slate (#0B0E14), Slate Surface (#151921), Slate Border (#242B38),
           Amber Flame (#E5A93C), Cyber Emerald (#10B981)
   Grid: 32px x 32px
   ===================================================================== */

:root {
  --bg-base: #0B0E14;
  --bg-surface: #151921;
  --bg-surface-elevated: #1B212D;
  --bg-card: rgba(21, 25, 33, 0.75);
  --border-color: #242B38;
  --border-subtle: rgba(255, 255, 255, 0.07);
  --border-focus: #E5A93C;

  --text-primary: #FFFFFF;
  --text-secondary: #9CA3AF;
  --text-muted: #6B7280;

  --accent-amber: #E5A93C;
  --accent-amber-hover: #F3B84E;
  --accent-amber-glow: rgba(229, 169, 60, 0.22);
  --accent-amber-subtle: rgba(229, 169, 60, 0.10);

  --emerald: #10B981;
  --emerald-glow: rgba(16, 185, 129, 0.20);
  --blue-tech: #4F8EF7;
  --danger: #EF4444;

  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'Space Grotesk', 'Courier New', monospace;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.65);
  --shadow-glow: 0 0 25px var(--accent-amber-glow);
  --transition-fast: 0.18s ease;
  --transition-normal: 0.28s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  color-scheme: dark;
}

body {
  background-color: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 32px 32px;
  background-position: center top;
  min-height: 100vh;
  overflow-x: hidden;
}

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

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

button, input, textarea, select {
  font: inherit;
}

/* ---------------------------------------------------------------------
   Layout Containers
   --------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section {
  padding-top: 100px;
  padding-bottom: 100px;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px auto;
}

.section-header--left {
  text-align: left;
  margin-left: 0;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: var(--accent-amber-subtle);
  border: 1px solid rgba(229, 169, 60, 0.3);
  color: var(--accent-amber);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.section-tag::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-amber);
  box-shadow: 0 0 8px var(--accent-amber);
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 18px;
}

.section-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ---------------------------------------------------------------------
   Header / Top Navigation
   --------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(11, 14, 20, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  transition: background var(--transition-fast);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand-logo {
  display: flex;
  align-items: center;
  font-size: 1.4rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  color: var(--text-primary);
}

.brand-logo .dot {
  color: var(--accent-amber);
  margin-left: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 32px;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
}

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

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

.mobile-menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

/* ---------------------------------------------------------------------
   Buttons
   --------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn--primary {
  background: var(--accent-amber);
  color: #0B0E14;
  box-shadow: 0 4px 18px var(--accent-amber-glow);
}

.btn--primary:hover {
  background: var(--accent-amber-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(229, 169, 60, 0.35);
}

.btn--secondary {
  background: var(--bg-surface);
  border-color: var(--border-color);
  color: var(--text-primary);
}

.btn--secondary:hover {
  background: var(--bg-surface-elevated);
  border-color: var(--border-focus);
}

.btn--lg {
  padding: 18px 36px;
  font-size: 1.08rem;
  border-radius: var(--radius-lg);
}

.btn--block {
  width: 100%;
}

/* ---------------------------------------------------------------------
   Hero Section
   --------------------------------------------------------------------- */
.hero-section {
  padding-top: 150px;
  padding-bottom: 90px;
  position: relative;
  overflow: hidden;
}

.hero-glow-bg {
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(circle, rgba(229, 169, 60, 0.08) 0%, rgba(11, 14, 20, 0) 70%);
  pointer-events: none;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 880px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  background: rgba(21, 25, 33, 0.85);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 28px;
  box-shadow: var(--shadow-card);
}

.hero-badge__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--emerald);
  box-shadow: 0 0 10px var(--emerald);
}

.hero-title {
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 24px;
}

.hero-title span.highlight {
  background: linear-gradient(135deg, #FFFFFF 30%, var(--accent-amber) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subheadline {
  font-size: clamp(1.1rem, 2.2vw, 1.28rem);
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 38px;
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-bottom: 36px;
}

.hero-cta-note {
  font-size: 0.88rem;
  color: var(--text-muted);
  font-weight: 500;
}

.micro-proofs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px 32px;
  list-style: none;
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 60px;
}

.micro-proofs li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.micro-proofs svg {
  color: var(--emerald);
  flex-shrink: 0;
}

/* ---------------------------------------------------------------------
   Dual-Phone Mockup (Alfa & Beta)
   --------------------------------------------------------------------- */
.mockup-wrapper {
  position: relative;
  max-width: 960px;
  margin: 0 auto;
  padding-top: 20px;
}

.mockup-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: center;
}

.phone-mockup {
  background: #080A0E;
  border-radius: 40px;
  border: 4px solid #2A3241;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.85), 0 0 0 1px rgba(255, 255, 255, 0.08);
  padding: 14px;
  position: relative;
  transition: transform var(--transition-normal);
}

.phone-mockup:hover {
  transform: translateY(-6px);
}

.phone-mockup__screen {
  background: #0F131A;
  border-radius: 30px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.04);
  display: flex;
  flex-direction: column;
  height: 520px;
  position: relative;
}

.phone-mockup__header {
  padding: 14px 18px;
  background: #141821;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.phone-badge {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-amber);
  display: flex;
  align-items: center;
  gap: 6px;
}

.phone-badge--beta {
  color: var(--emerald);
}

.phone-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.phone-security-tag {
  font-size: 0.68rem;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.05);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: var(--font-mono);
}

.phone-mockup__body {
  padding: 20px 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.mockup-messages {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mockup-msg {
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 0.82rem;
  line-height: 1.45;
  max-width: 90%;
}

.mockup-msg--sent {
  align-self: flex-end;
  background: #1C2330;
  border: 1px solid #2B3547;
  color: #FFFFFF;
}

.mockup-msg--received {
  align-self: flex-start;
  background: #151A22;
  border: 1px solid var(--border-color);
  color: #E2E8F0;
}

.mockup-msg__time {
  font-size: 0.66rem;
  color: var(--text-muted);
  margin-top: 4px;
  text-align: right;
  display: block;
}

.mockup-system-card {
  padding: 16px;
  border-radius: 14px;
  background: rgba(21, 25, 33, 0.9);
  border: 1px dashed rgba(229, 169, 60, 0.4);
  text-align: center;
  margin-top: auto;
}

.mockup-system-card--beta {
  border-color: rgba(16, 185, 129, 0.4);
  background: rgba(16, 185, 129, 0.05);
}

.mockup-system-text {
  font-size: 0.8rem;
  color: var(--accent-amber);
  font-weight: 600;
  margin-bottom: 4px;
}

.mockup-system-sub {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.mockup-action-btn {
  display: block;
  width: 100%;
  padding: 14px 10px;
  background: rgba(229, 169, 60, 0.15);
  border: 1px solid var(--accent-amber);
  color: var(--accent-amber);
  border-radius: 10px;
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  text-align: center;
  cursor: default;
  box-shadow: 0 0 16px rgba(229, 169, 60, 0.18);
}

.mockup-label {
  text-align: center;
  margin-top: 16px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 600;
}

/* ---------------------------------------------------------------------
   The Problem Section
   --------------------------------------------------------------------- */
.problem-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: clamp(32px, 5vw, 64px);
  max-width: 940px;
  margin: 0 auto;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.problem-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--accent-amber);
}

.problem-card__title {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 24px;
  color: #FFFFFF;
}

.problem-card__text {
  font-size: 1.12rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* ---------------------------------------------------------------------
   Comparative Table Section
   --------------------------------------------------------------------- */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  background: var(--bg-surface);
  box-shadow: var(--shadow-card);
}

.comparative-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
}

.comparative-table th, 
.comparative-table td {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-color);
}

.comparative-table th {
  background: #181E28;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.comparative-table th.col-nullo,
.comparative-table td.col-nullo {
  background: rgba(229, 169, 60, 0.04);
  border-left: 1px solid rgba(229, 169, 60, 0.2);
  border-right: 1px solid rgba(229, 169, 60, 0.2);
  color: #FFFFFF;
  font-weight: 600;
}

.comparative-table th.col-nullo {
  color: var(--accent-amber);
  background: rgba(229, 169, 60, 0.08);
}

.comparative-table tr:last-child td {
  border-bottom: none;
}

.table-criterion {
  font-weight: 600;
  color: #FFFFFF;
}

.table-conventional {
  color: var(--text-muted);
}

/* ---------------------------------------------------------------------
   How It Works (3 Steps + Diagram)
   --------------------------------------------------------------------- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 50px;
}

.step-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  position: relative;
  transition: all var(--transition-normal);
}

.step-card:hover {
  transform: translateY(-4px);
  border-color: rgba(229, 169, 60, 0.4);
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.7);
}

.step-number {
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent-amber);
  margin-bottom: 18px;
  line-height: 1;
}

.step-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 14px;
  color: #FFFFFF;
}

.step-desc {
  font-size: 0.94rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.workflow-diagram {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  text-align: center;
}

.diagram-node {
  padding: 10px 18px;
  border-radius: var(--radius-md);
  background: #1D2330;
  border: 1px solid var(--border-color);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #FFFFFF;
}

.diagram-node--final {
  background: rgba(229, 169, 60, 0.12);
  border-color: var(--accent-amber);
  color: var(--accent-amber);
}

.diagram-arrow {
  color: var(--accent-amber);
  font-weight: 800;
}

/* ---------------------------------------------------------------------
   4 Technical Pillars
   --------------------------------------------------------------------- */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.pillar-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: all var(--transition-normal);
}

.pillar-card:hover {
  border-color: rgba(79, 142, 247, 0.4);
  transform: translateY(-3px);
}

.pillar-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(79, 142, 247, 0.1);
  border: 1px solid rgba(79, 142, 247, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-tech);
  margin-bottom: 22px;
}

.pillar-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: #FFFFFF;
}

.pillar-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ---------------------------------------------------------------------
   Trust Cards ("Por que confiar?")
   --------------------------------------------------------------------- */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.trust-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  transition: all var(--transition-normal);
}

.trust-card:hover {
  border-color: rgba(16, 185, 129, 0.4);
  transform: translateY(-3px);
}

.trust-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--emerald);
  margin-bottom: 20px;
}

.trust-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: #FFFFFF;
}

.trust-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* ---------------------------------------------------------------------
   Use Cases Section
   --------------------------------------------------------------------- */
.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.use-case-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.use-case-bullet {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background: var(--accent-amber);
  margin-top: 6px;
  flex-shrink: 0;
}

.use-case-text {
  font-size: 0.98rem;
  color: #E2E8F0;
  font-weight: 500;
}

/* ---------------------------------------------------------------------
   Dominant Offer Section
   --------------------------------------------------------------------- */
.offer-box {
  background: linear-gradient(180deg, #181E29 0%, #121620 100%);
  border: 2px solid var(--accent-amber);
  border-radius: var(--radius-xl);
  padding: clamp(36px, 6vw, 68px);
  max-width: 820px;
  margin: 0 auto;
  box-shadow: 0 0 50px rgba(229, 169, 60, 0.18), var(--shadow-card);
  text-align: center;
  position: relative;
}

.offer-tag {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-amber);
  color: #0B0E14;
  padding: 6px 20px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.offer-title {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 800;
  margin-top: 10px;
  margin-bottom: 20px;
}

.offer-price-wrap {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 8px;
  margin-bottom: 8px;
}

.offer-currency {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent-amber);
}

.offer-amount {
  font-size: clamp(3.2rem, 6vw, 4.8rem);
  font-weight: 900;
  line-height: 1;
  color: #FFFFFF;
}

.offer-period {
  font-size: 1.1rem;
  color: var(--text-secondary);
  font-weight: 600;
  margin-bottom: 36px;
}

.offer-checklist {
  list-style: none;
  text-align: left;
  max-width: 580px;
  margin: 0 auto 40px auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.offer-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.98rem;
  color: #E2E8F0;
}

.offer-checklist svg {
  color: var(--emerald);
  flex-shrink: 0;
  margin-top: 3px;
}

/* ---------------------------------------------------------------------
   FAQ Accordion
   --------------------------------------------------------------------- */
.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

.faq-item[open], .faq-item.is-active {
  border-color: rgba(229, 169, 60, 0.4);
}

.faq-trigger {
  width: 100%;
  padding: 22px 26px;
  background: none;
  border: none;
  color: #FFFFFF;
  font-size: 1.05rem;
  font-weight: 600;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  gap: 16px;
}

.faq-trigger svg {
  transition: transform var(--transition-fast);
  color: var(--accent-amber);
  flex-shrink: 0;
}

.faq-item.is-active .faq-trigger svg {
  transform: rotate(180deg);
}

.faq-body {
  padding: 0 26px 24px 26px;
  color: var(--text-secondary);
  font-size: 0.96rem;
  line-height: 1.7;
  display: none;
}

.faq-item.is-active .faq-body {
  display: block;
}

/* ---------------------------------------------------------------------
   Final CTA
   --------------------------------------------------------------------- */
.final-cta-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: clamp(40px, 6vw, 70px) 32px;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.final-cta-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 200px;
  background: radial-gradient(circle, rgba(229, 169, 60, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.final-cta-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 18px;
  line-height: 1.2;
}

.final-cta-sub {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 30px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

/* ---------------------------------------------------------------------
   Footer
   --------------------------------------------------------------------- */
.site-footer {
  background: #080A0E;
  border-top: 1px solid var(--border-color);
  padding-top: 60px;
  padding-bottom: 40px;
  color: var(--text-secondary);
  font-size: 0.88rem;
}

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

.footer-brand__name {
  font-size: 1.3rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  color: #FFFFFF;
  margin-bottom: 12px;
}

.footer-brand__name span {
  color: var(--accent-amber);
}

.footer-brand__desc {
  max-width: 380px;
  line-height: 1.6;
  color: var(--text-muted);
}

.footer-links-col h4 {
  color: #FFFFFF;
  font-size: 0.92rem;
  font-weight: 700;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

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

.footer-disclaimer {
  padding: 20px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 30px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ---------------------------------------------------------------------
   Lead Capture Modal
   --------------------------------------------------------------------- */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(5, 7, 10, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

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

.modal-dialog {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 520px;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.9), 0 0 0 1px rgba(229, 169, 60, 0.15);
  position: relative;
  overflow: hidden;
  transform: translateY(20px) scale(0.97);
  transition: transform var(--transition-normal);
}

.modal-backdrop.is-active .modal-dialog {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  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-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
}

.modal-header {
  padding: 32px 32px 16px 32px;
}

.modal-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 8px;
}

.modal-subtitle {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.modal-form {
  padding: 16px 32px 32px 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: left;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: #E2E8F0;
}

.form-input {
  width: 100%;
  padding: 13px 16px;
  background: #0B0E14;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: #FFFFFF;
  font-size: 0.95rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--accent-amber);
  box-shadow: 0 0 0 3px var(--accent-amber-glow);
}

.form-input::placeholder {
  color: var(--text-muted);
}

.form-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  cursor: pointer;
  line-height: 1.45;
}

.form-checkbox {
  margin-top: 3px;
  width: 16px;
  height: 16px;
  accent-color: var(--accent-amber);
  cursor: pointer;
}

.form-checkbox-label a {
  color: var(--accent-amber);
  text-decoration: underline;
}

/* Honeypot field (hidden for robots) */
.honeypot-field {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  position: absolute !important;
  left: -9999px !important;
}

/* Modal feedback states */
.modal-feedback {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  display: none;
}

.modal-feedback--error {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid var(--danger);
  color: #FCA5A5;
}

.modal-success-state {
  display: none;
  text-align: center;
  padding: 48px 32px;
}

.modal-success-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.15);
  border: 2px solid var(--emerald);
  color: var(--emerald);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px auto;
}

.modal-success-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 12px;
}

.modal-success-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 400px;
  margin: 0 auto 28px auto;
}

/* ---------------------------------------------------------------------
   Legal Pages (Termos, Privacidade, LGPD)
   --------------------------------------------------------------------- */
.legal-page-header {
  padding-top: 140px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border-color);
  background: #080A0E;
}

.legal-content {
  padding-top: 60px;
  padding-bottom: 100px;
  max-width: 860px;
  margin: 0 auto;
}

.legal-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 5vw, 48px);
  box-shadow: var(--shadow-card);
}

.legal-card h2 {
  font-size: 1.4rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-top: 36px;
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}

.legal-card h2:first-of-type {
  margin-top: 0;
}

.legal-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent-amber);
  margin-top: 24px;
  margin-bottom: 10px;
}

.legal-card p, .legal-card ul {
  font-size: 0.98rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 18px;
}

.legal-card ul {
  padding-left: 24px;
}

.legal-card li {
  margin-bottom: 8px;
}

.legal-card strong {
  color: #FFFFFF;
}

/* ---------------------------------------------------------------------
   Responsive Media Queries
   --------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .mockup-grid {
    grid-template-columns: 1fr;
    max-width: 440px;
  }
  .steps-grid {
    grid-template-columns: 1fr;
  }
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .use-cases-grid {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(11, 14, 20, 0.98);
    border-bottom: 1px solid var(--border-color);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
  }
  .nav-links.is-open {
    display: flex;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .header-actions .btn {
    padding: 9px 16px;
    font-size: 0.85rem;
  }
  .pillars-grid {
    grid-template-columns: 1fr;
  }
  .trust-grid {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
  .workflow-diagram {
    flex-direction: column;
  }
  .diagram-arrow {
    transform: rotate(90deg);
  }
}

@media (max-width: 480px) {
  .phone-mockup {
    border-radius: 30px;
    padding: 8px;
  }
  .phone-mockup__screen {
    height: 480px;
    border-radius: 24px;
  }
  .modal-dialog {
    padding: 10px;
  }
  .modal-header, .modal-form {
    padding-left: 16px;
    padding-right: 16px;
  }
}