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

:root {
  --black: #0a0a0a;
  --white: #ffffff;
  --gray-100: #f7f7f7;
  --gray-200: #e8e8e8;
  --gray-400: #999999;
  --gray-600: #555555;
  --accent: #c8f000;
  --radius: 12px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--black);
  color: var(--white);
  overflow-x: hidden;
}

/* NAV */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 60px;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.nav-logo {
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  font-weight: 900;
  color: var(--white);
  letter-spacing: -0.5px;
}

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

.nav-cta {
  background: var(--white);
  color: var(--black);
  padding: 10px 24px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.2s, transform 0.2s;
}

.nav-cta:hover {
  background: var(--accent);
  transform: translateY(-1px);
}

/* HERO */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  padding: 120px 60px 80px;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-tag {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.hero-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(36px, 4vw, 58px);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
  color: var(--white);
}

.hero-title em {
  font-style: italic;
  color: var(--accent);
}

.hero-subtitle {
  font-size: 16px;
  line-height: 1.7;
  color: var(--gray-400);
  max-width: 480px;
  margin-bottom: 40px;
  font-weight: 300;
}

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

.btn-primary {
  background: var(--accent);
  color: var(--black);
  padding: 14px 32px;
  border-radius: 100px;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  display: inline-block;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(200, 240, 0, 0.3);
}

.btn-primary.full {
  width: 100%;
  text-align: center;
  font-size: 16px;
  padding: 16px;
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  padding: 14px 32px;
  border-radius: 100px;
  font-size: 15px;
  font-weight: 400;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,0.2);
  transition: border-color 0.2s, transform 0.2s;
  display: inline-block;
}

.btn-secondary:hover {
  border-color: var(--white);
  transform: translateY(-2px);
}

/* HERO VISUAL */
.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.3s forwards;
}

.score-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 28px;
}

.score-card.after {
  background: var(--accent);
}

.score-label {
  font-size: 12px;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.score-card.after .score-label {
  color: rgba(0,0,0,0.5);
}

.score-number {
  font-family: 'Playfair Display', serif;
  font-size: 64px;
  font-weight: 900;
  color: #ff4444;
  line-height: 1;
  margin-bottom: 4px;
}

.score-number.white {
  color: var(--black);
}

.score-sub {
  font-size: 13px;
  color: var(--gray-400);
  margin-bottom: 16px;
}

.score-card.after .score-sub {
  color: rgba(0,0,0,0.5);
}

.score-bar {
  height: 6px;
  background: rgba(255,255,255,0.1);
  border-radius: 100px;
  overflow: hidden;
}

.score-card.after .score-bar {
  background: rgba(0,0,0,0.15);
}

.score-fill {
  height: 100%;
  border-radius: 100px;
  transition: width 1.5s ease;
}

.score-fill.low {
  width: 0%;
  background: #ff4444;
}

.score-fill.high {
  width: 98%;
  background: var(--black);
}

/* PROBLEM */
.problem {
  background: var(--white);
  color: var(--black);
  padding: 100px 60px;
}

.problem-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.problem h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(28px, 3vw, 44px);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 60px;
  max-width: 600px;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
}

.problem-item {
  padding: 32px;
  background: var(--gray-100);
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  transition: transform 0.2s, box-shadow 0.2s;
}

.problem-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}

.problem-icon {
  font-size: 28px;
  display: block;
  margin-bottom: 16px;
}

.problem-item h3 {
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 10px;
  color: var(--black);
}

.problem-item p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--gray-600);
  font-weight: 300;
}

/* SERVICES */
.services {
  padding: 100px 60px;
  background: var(--black);
}

.services-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.section-tag {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.services h2, .process h2, .contact h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(28px, 3vw, 44px);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 60px;
}

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

.service-card {
  padding: 40px 32px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.02);
  transition: transform 0.2s, border-color 0.2s;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255,255,255,0.2);
}

.service-card.featured {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--black);
}

.service-number {
  font-family: 'Playfair Display', serif;
  font-size: 48px;
  font-weight: 900;
  color: rgba(255,255,255,0.08);
  margin-bottom: 20px;
  line-height: 1;
}

.service-card.featured .service-number {
  color: rgba(0,0,0,0.15);
}

.service-card h3 {
  font-size: 20px;
  font-weight: 500;
  margin-bottom: 12px;
}

.service-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray-400);
  font-weight: 300;
}

.service-card.featured p {
  color: rgba(0,0,0,0.6);
}

.service-price {
  margin-top: 24px !important;
  font-size: 16px !important;
  font-weight: 500 !important;
  color: var(--white) !important;
}

.service-card.featured .service-price {
  color: var(--black) !important;
}

/* PROCESS */
.process {
  padding: 100px 60px;
  background: var(--gray-100);
  color: var(--black);
}

.process-inner {
  max-width: 800px;
  margin: 0 auto;
}

.process-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.step {
  display: flex;
  gap: 28px;
  align-items: flex-start;
}

.step-num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--black);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
  flex-shrink: 0;
}

.step-content {
  padding-bottom: 40px;
}

.step-content h3 {
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--black);
}

.step-content p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray-600);
  font-weight: 300;
}

.step-line {
  width: 2px;
  height: 40px;
  background: var(--gray-200);
  margin-left: 23px;
}

/* CONTACT */
.contact {
  padding: 100px 60px;
  background: var(--black);
}

.contact-inner {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
}

.contact-sub {
  font-size: 16px;
  color: var(--gray-400);
  margin-bottom: 40px;
  line-height: 1.6;
  font-weight: 300;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
  text-align: left;
}

.contact-form input {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 16px 20px;
  font-size: 15px;
  color: var(--white);
  font-family: 'DM Sans', sans-serif;
  outline: none;
  transition: border-color 0.2s;
}

.contact-form input:focus {
  border-color: var(--accent);
}

.contact-form input::placeholder {
  color: var(--gray-400);
}

.contact-legal {
  margin-top: 16px;
  font-size: 12px;
  color: var(--gray-400);
  text-align: center;
}

/* FOOTER */
.footer {
  padding: 30px 60px;
  border-top: 1px solid rgba(255,255,255,0.06);
  text-align: center;
  font-size: 13px;
  color: var(--gray-400);
}

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

/* ANIMATIONS */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-content {
  opacity: 0;
  animation: fadeUp 0.8s ease 0.1s forwards;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav {
    padding: 16px 24px;
  }

  .hero {
    grid-template-columns: 1fr;
    padding: 100px 24px 60px;
    gap: 40px;
  }

  .problem,
  .services,
  .process,
  .contact {
    padding: 70px 24px;
  }

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

  .hero-actions {
    flex-direction: column;
  }

  .btn-primary, .btn-secondary {
    text-align: center;
  }
}