/* ============================================
   NSYNC Digital — Design System
   Paleta: #080c10 (fundo), #00e5a0 (acento), #ff4d6d (perigo)
   Fontes: Syne (títulos) + DM Sans (corpo)
   ============================================ */

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

:root {
  --bg-primary: #080c10;
  --bg-secondary: #0d1117;
  --bg-card: #111820;
  --bg-card-hover: #161e28;
  --accent: #00e5a0;
  --accent-glow: rgba(0, 229, 160, 0.25);
  --accent-soft: rgba(0, 229, 160, 0.1);
  --danger: #ff4d6d;
  --danger-soft: rgba(255, 77, 109, 0.1);
  --danger-glow: rgba(255, 77, 109, 0.2);
  --text-primary: #e8e8e8;
  --text-secondary: #a0a8b4;
  --text-muted: #6b7280;
  --border: rgba(255, 255, 255, 0.06);
  --border-accent: rgba(0, 229, 160, 0.2);
  --font-heading: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 24px;
  --max-width: 1200px;
  --section-padding: 100px 0;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Background radial gradient */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(ellipse 80% 60% at 50% -20%, rgba(0, 229, 160, 0.06) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 80%, rgba(0, 229, 160, 0.03) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

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

a:hover {
  opacity: 0.85;
}

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

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

h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
}

h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
}

h3 {
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
}

h4 {
  font-size: 1.1rem;
}

p {
  color: var(--text-secondary);
  font-size: 1.05rem;
}

.section-tag {
  display: inline-block;
  text-transform: uppercase;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 16px;
  font-family: var(--font-body);
}

.section-title {
  margin-bottom: 20px;
}

.section-subtitle {
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  font-size: 1.1rem;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 32px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg-primary);
  box-shadow: 0 0 30px var(--accent-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 50px var(--accent-glow), 0 8px 32px rgba(0, 229, 160, 0.15);
  opacity: 1;
}

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

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
  opacity: 1;
}

.btn-whatsapp {
  background: #25d366;
  color: #fff;
  box-shadow: 0 0 30px rgba(37, 211, 102, 0.25);
}

.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 50px rgba(37, 211, 102, 0.3), 0 8px 32px rgba(37, 211, 102, 0.15);
  opacity: 1;
}

/* ---------- Navigation ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  background: rgba(8, 12, 16, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
}

.logo span {
  color: var(--accent);
}

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

.nav-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--accent);
  opacity: 1;
}

.nav-cta {
  padding: 10px 24px;
  font-size: 0.85rem;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition);
  border-radius: 2px;
}

/* ---------- Hero Section ---------- */
.hero {
  padding: 160px 0 100px;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content {
  max-width: 600px;
}

.hero h1 {
  margin-bottom: 24px;
}

.hero h1 .highlight {
  color: var(--accent);
  position: relative;
}

.hero-subtitle {
  font-size: 1.15rem;
  margin-bottom: 36px;
  max-width: 480px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* WhatsApp Mock */
.hero-visual {
  position: relative;
}

.whatsapp-mock {
  background: #0b141a;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5), 0 0 60px var(--accent-glow);
  border: 1px solid rgba(255, 255, 255, 0.05);
  max-width: 380px;
  margin-left: auto;
}

.whatsapp-header {
  background: #1f2c34;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.whatsapp-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #009e6f);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--bg-primary);
}

.whatsapp-contact-info h4 {
  color: #e8e8e8;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
}

.whatsapp-contact-info span {
  color: var(--accent);
  font-size: 0.72rem;
}

.whatsapp-body {
  padding: 16px;
  min-height: 340px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200' fill='none'%3E%3Crect width='200' height='200' fill='%23080d12'/%3E%3C/svg%3E");
  background-color: #080d12;
}

.msg {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 0.88rem;
  line-height: 1.5;
  position: relative;
  opacity: 0;
  transform: translateY(10px);
  animation: msgAppear 0.4s ease forwards;
}

.msg-received {
  background: #1f2c34;
  color: #e4e6eb;
  align-self: flex-start;
  border-top-left-radius: 3px;
}

.msg-sent {
  background: #005c4b;
  color: #e4e6eb;
  align-self: flex-end;
  border-top-right-radius: 3px;
}

.msg-time {
  display: block;
  text-align: right;
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.45);
  margin-top: 4px;
}

.msg:nth-child(1) {
  animation-delay: 0.5s;
}

.msg:nth-child(2) {
  animation-delay: 1.2s;
}

.msg:nth-child(3) {
  animation-delay: 2.0s;
}

.msg:nth-child(4) {
  animation-delay: 2.8s;
}

.msg:nth-child(5) {
  animation-delay: 3.6s;
}

@keyframes msgAppear {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- Stats Bar ---------- */
.stats {
  padding: 50px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stat-item {
  padding: 24px 16px;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* ---------- Problem Section ---------- */
.problem {
  padding: var(--section-padding);
  position: relative;
}

.problem::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 50% at 50% 50%, var(--danger-glow), transparent);
  pointer-events: none;
}

.problem-header {
  text-align: center;
  margin-bottom: 60px;
}

.problem-header .section-title {
  color: var(--danger);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.problem-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 77, 109, 0.12);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.problem-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--danger), transparent);
}

.problem-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(255, 77, 109, 0.25);
  transform: translateY(-4px);
}

.problem-card .card-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.problem-card h3 {
  color: var(--danger);
  margin-bottom: 12px;
  font-size: 1.15rem;
}

.problem-card p {
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ---------- Proof Section ---------- */
.proof {
  padding: var(--section-padding);
  background: var(--bg-secondary);
}

.proof-header {
  text-align: center;
  margin-bottom: 60px;
}

.proof-carousel {
  display: flex;
  gap: 32px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 20px 0;
}

.proof-carousel::-webkit-scrollbar {
  display: none;
}

.proof-slide {
  flex: 0 0 auto;
  width: 320px;
  scroll-snap-align: center;
}

.proof-slide img {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
  width: 100%;
  transition: var(--transition);
}

.proof-slide:hover img {
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.5), 0 0 40px var(--accent-glow);
  transform: translateY(-4px);
}

.proof-slide .slide-caption {
  margin-top: 16px;
  text-align: center;
}

.proof-slide .slide-caption h4 {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.proof-slide .slide-caption p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.carousel-controls {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 32px;
}

.carousel-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  font-size: 1.1rem;
}

.carousel-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

/* ---------- How It Works ---------- */
.how-it-works {
  padding: var(--section-padding);
}

.how-header {
  text-align: center;
  margin-bottom: 70px;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

/* Connecting line */
.steps-grid::before {
  content: '';
  position: absolute;
  top: 48px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), rgba(0, 229, 160, 0.3), var(--accent));
}

.step-card {
  text-align: center;
  position: relative;
  padding: 0 12px;
}

.step-number {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--accent);
  position: relative;
  z-index: 2;
  box-shadow: 0 0 25px var(--accent-glow);
}

.step-card h3 {
  margin-bottom: 10px;
  font-size: 1.1rem;
}

.step-card p {
  font-size: 0.9rem;
}

.step-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

/* ---------- Pricing ---------- */
.pricing {
  padding: var(--section-padding);
  background: var(--bg-secondary);
}

.pricing-header {
  text-align: center;
  margin-bottom: 60px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.pricing-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.pricing-card.featured {
  border-color: var(--accent);
  box-shadow: 0 0 50px var(--accent-glow);
}

.pricing-card.featured::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), #00b37e);
}

.pricing-badge {
  display: inline-block;
  background: var(--accent);
  color: var(--bg-primary);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 20px;
}

.pricing-plan-name {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.pricing-description {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.pricing-price {
  margin-bottom: 8px;
}

.pricing-price .amount {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--text-primary);
}

.pricing-price .period {
  font-size: 1rem;
  color: var(--text-muted);
}

.pricing-setup {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border);
}

.pricing-setup strong {
  color: var(--text-secondary);
}

.pricing-features {
  list-style: none;
  margin-bottom: 32px;
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  font-size: 0.92rem;
  color: var(--text-secondary);
}

.pricing-features li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.pricing-guarantee {
  background: var(--accent-soft);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  text-align: center;
  margin-top: 16px;
}

.pricing-guarantee p {
  font-size: 0.82rem;
  color: var(--accent);
  font-weight: 600;
}

.pricing-card .btn {
  width: 100%;
}

/* ---------- About / Sobre Mim ---------- */
.about {
  padding: var(--section-padding);
}

.about .container {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
  align-items: center;
}

.about-image {
  position: relative;
}

.about-image img {
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border);
}

.about-image::after {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: calc(var(--radius-lg) + 8px);
  border: 1px solid var(--border-accent);
  pointer-events: none;
}

.about-content h2 {
  margin-bottom: 20px;
}

.about-content .about-text {
  margin-bottom: 16px;
  font-size: 1.05rem;
}

.about-content .about-signature {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--accent);
  margin-top: 28px;
}

/* ---------- Social Proof Placeholder ---------- */
.social-proof {
  padding: 60px 0;
  background: var(--bg-secondary);
  text-align: center;
}

.social-proof-placeholder {
  background: var(--bg-card);
  border: 1px dashed var(--border);
  border-radius: var(--radius-md);
  padding: 40px;
  max-width: 600px;
  margin: 0 auto;
}

.social-proof-placeholder p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ---------- FAQ ---------- */
.faq {
  padding: var(--section-padding);
}

.faq-header {
  text-align: center;
  margin-bottom: 60px;
}

.faq-list {
  max-width: 760px;
  margin: 0 auto;
}

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

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 600;
  transition: var(--transition);
}

.faq-question:hover {
  color: var(--accent);
}

.faq-question .faq-icon {
  font-size: 1.5rem;
  color: var(--accent);
  transition: var(--transition);
  flex-shrink: 0;
  margin-left: 16px;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding-bottom: 24px;
}

.faq-answer p {
  font-size: 0.95rem;
  line-height: 1.8;
}

/* ---------- CTA Final ---------- */
.cta-final {
  padding: var(--section-padding);
  background: var(--bg-secondary);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-final::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow), transparent 60%);
  pointer-events: none;
}

.cta-final h2 {
  margin-bottom: 20px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.cta-final .cta-subtitle {
  margin-bottom: 40px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.cta-final .btn {
  font-size: 1.1rem;
  padding: 18px 40px;
}

.cta-guarantee {
  margin-top: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.cta-guarantee p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ---------- Footer ---------- */
.footer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

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

/* ---------- Floating WhatsApp Button ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
  cursor: pointer;
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
  opacity: 1;
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
  fill: #fff;
}

/* ---------- Calculator ---------- */
.calculator {
  padding: var(--section-padding);
}

.calculator-header {
  text-align: center;
  margin-bottom: 60px;
}

.calculator-box {
  background: var(--bg-card);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-xl);
  padding: 40px;
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), inset 0 0 40px rgba(0, 229, 160, 0.05);
}

.calc-inputs {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.calc-group label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-body);
  color: var(--text-secondary);
  margin-bottom: 12px;
  font-size: 0.95rem;
}

.calc-group label span {
  color: var(--accent);
  font-weight: 700;
  font-size: 1.1rem;
}

.calc-group input[type="range"] {
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
  background: var(--bg-primary);
  height: 8px;
  border-radius: 4px;
  outline: none;
  border: 1px solid var(--border);
}

.calc-group input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  box-shadow: 0 0 15px var(--accent-glow);
  transition: var(--transition);
}

.calc-group input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.calc-results {
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.calc-results::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--danger), #ff8fa3);
}

.calc-results h3 {
  color: var(--text-primary);
  margin-bottom: 24px;
  font-size: 1.2rem;
}

.result-row {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--border);
}

.result-row.yearly {
  border-bottom: none;
  margin-bottom: 24px;
}

.result-row span {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.result-row .loss-amount {
  font-family: var(--font-heading);
  color: var(--danger);
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 800;
  text-shadow: 0 0 20px var(--danger-glow);
  line-height: 1.1;
  white-space: nowrap;
}

.result-row.yearly .loss-amount {
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  color: #ff8fa3;
  white-space: nowrap;
}

.calc-note {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-top: auto;
}

@media (max-width: 768px) {
  .calculator-box {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 24px;
  }
}

/* ---------- Scroll Animations ---------- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-subtitle {
    max-width: 100%;
  }

  .hero-ctas {
    justify-content: center;
  }

  .whatsapp-mock {
    margin: 0 auto;
    max-width: 340px;
  }

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

  .steps-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }

  .steps-grid::before {
    display: none;
  }

  .about .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .about-image {
    max-width: 400px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 70px 0;
  }

  .nav-links {
    display: none;
  }

  .nav-cta {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(8, 12, 16, 0.98);
    backdrop-filter: blur(20px);
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--border);
  }

  .hero {
    padding: 120px 0 60px;
    min-height: auto;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

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

  .steps-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

  .proof-slide {
    width: 280px;
  }

  .btn {
    padding: 14px 24px;
    font-size: 0.95rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero h1 {
    font-size: 1.9rem;
  }

  .whatsapp-mock {
    max-width: 300px;
  }

  .msg {
    font-size: 0.82rem;
  }

  .pricing-card {
    padding: 28px 20px;
  }
}