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

:root {
  --yellow: #F0C020;
  --black: #0E0E0E;
  --surface: #141414;
  --border: #222;
  --muted: #666;
  --subtle: #444;
  --font-display: 'Archivo Black', sans-serif;
  --font-body: 'Archivo', sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--black);
  color: #fff;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* NAV */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 48px;
  border-bottom: 0.5px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(14, 14, 14, 0.92);
  backdrop-filter: blur(12px);
  z-index: 100;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: -1px;
  cursor: default;
}

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

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  font-size: 14px;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}

.nav-links a:hover { color: #fff; }

.nav-cta {
  font-size: 13px;
  font-weight: 500;
  background: var(--yellow);
  color: var(--black);
  padding: 9px 20px;
  border-radius: 6px;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.15s;
}

.nav-cta:hover { opacity: 0.88; transform: translateY(-1px); }

.nav-burger {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 22px;
  cursor: pointer;
}

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 0;
  background: #111;
  border-bottom: 0.5px solid var(--border);
  position: sticky;
  top: 61px;
  z-index: 99;
}

.mobile-menu.open { display: flex; }

.mobile-menu a {
  padding: 16px 24px;
  font-size: 15px;
  color: #aaa;
  text-decoration: none;
  border-bottom: 0.5px solid var(--border);
}

.mobile-menu .nav-cta {
  margin: 16px 24px;
  text-align: center;
  border-radius: 6px;
}

/* HERO */
.hero {
  padding: 120px 48px 100px;
  text-align: center;
  border-bottom: 0.5px solid var(--border);
  position: relative;
  overflow: hidden;
}

.hero-noise {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  opacity: 0.4;
}

.hero-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  color: var(--yellow);
  border: 0.5px solid var(--yellow);
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 32px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  opacity: 0;
  animation: fadeUp 0.6s ease 0.1s forwards;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(44px, 7vw, 72px);
  line-height: 1.02;
  letter-spacing: -3px;
  margin-bottom: 24px;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  opacity: 0;
  animation: fadeUp 0.6s ease 0.2s forwards;
}

.hero-title span { color: var(--yellow); }

.hero-sub {
  font-size: 17px;
  color: var(--muted);
  max-width: 460px;
  margin: 0 auto 44px;
  line-height: 1.65;
  opacity: 0;
  animation: fadeUp 0.6s ease 0.35s forwards;
}

.hero-btns {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.6s ease 0.5s forwards;
}

.btn-primary {
  background: var(--yellow);
  color: var(--black);
  padding: 13px 30px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.15s;
}

.btn-primary:hover { opacity: 0.88; transform: translateY(-2px); }

.btn-ghost {
  border: 0.5px solid var(--subtle);
  color: #fff;
  padding: 13px 30px;
  border-radius: 6px;
  font-size: 14px;
  text-decoration: none;
  transition: border-color 0.2s, transform 0.15s;
}

.btn-ghost:hover { border-color: #888; transform: translateY(-2px); }

/* SERVICES */
.services {
  padding: 88px 48px;
  border-bottom: 0.5px solid var(--border);
}

.section-label {
  font-size: 11px;
  font-weight: 500;
  color: #444;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 48px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.service-card {
  background: var(--surface);
  border: 0.5px solid var(--border);
  border-radius: 16px;
  padding: 36px 28px;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.3s ease, transform 0.3s ease;
  min-height: 240px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.service-card:hover {
  border-color: var(--yellow);
  transform: translateY(-4px);
}

.service-card:hover .card-desc {
  max-height: 100px;
  opacity: 1;
  margin-top: 12px;
}

.service-card:hover .card-illustration { opacity: 0.1; }
.service-card:hover .card-arrow { opacity: 1; transform: translateX(4px); }

.card-illustration {
  position: absolute;
  top: -10px;
  right: -10px;
  width: 160px;
  height: 160px;
  opacity: 0.04;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.service-num {
  font-size: 11px;
  color: #333;
  font-family: monospace;
  margin-bottom: 14px;
  position: relative;
  z-index: 1;
}

.card-title {
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: -0.5px;
  position: relative;
  z-index: 1;
  line-height: 1.2;
}

.card-desc {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.65;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, opacity 0.3s ease, margin-top 0.3s ease;
  position: relative;
  z-index: 1;
}

.card-arrow {
  font-size: 16px;
  color: var(--yellow);
  margin-top: 16px;
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
  position: relative;
  z-index: 1;
}

/* PROCESS */
.process {
  padding: 88px 48px;
  border-bottom: 0.5px solid var(--border);
  overflow: hidden;
}

.process-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  letter-spacing: -1.5px;
  margin-bottom: 64px;
}

.steps-track {
  display: flex;
  gap: 0;
  position: relative;
}

.steps-track::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 36px;
  right: 36px;
  height: 0.5px;
  background: var(--border);
  z-index: 0;
}

.step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 12px;
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  position: relative;
  z-index: 1;
}

.step.visible {
  opacity: 1;
  transform: translateX(0);
}

.step-icon-wrap {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: #1A1A1A;
  border: 0.5px solid #2a2a2a;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: border-color 0.3s, background 0.3s;
}

.step:hover .step-icon-wrap {
  border-color: var(--yellow);
  background: #1f1f1f;
}

.step-title {
  font-size: 14px;
  font-weight: 500;
  line-height: 1.3;
  color: #ccc;
}

/* NUMBERS */
.numbers {
  padding: 0 48px;
  border-bottom: 0.5px solid var(--border);
}

.numbers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.number-item {
  padding: 56px 40px;
  text-align: center;
  border-right: 0.5px solid var(--border);
}

.number-item:last-child { border-right: none; }

.number-value {
  font-family: var(--font-display);
  font-size: 56px;
  color: var(--yellow);
  letter-spacing: -3px;
  line-height: 1;
  margin-bottom: 10px;
}

.number-label {
  font-size: 13px;
  color: #444;
}

/* CONTACT */
.contact {
  padding: 100px 48px;
  text-align: center;
  border-bottom: 0.5px solid var(--border);
}

.contact-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 6vw, 56px);
  letter-spacing: -2.5px;
  line-height: 1.02;
  margin-bottom: 16px;
}

.contact-title span { color: var(--yellow); }

.contact-sub {
  font-size: 16px;
  color: var(--muted);
  margin-bottom: 44px;
}

.contact-form {
  max-width: 440px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-form input,
.contact-form textarea {
  background: var(--surface);
  border: 0.5px solid #2a2a2a;
  border-radius: 8px;
  padding: 14px 18px;
  color: #fff;
  font-size: 14px;
  font-family: var(--font-body);
  width: 100%;
  outline: none;
  transition: border-color 0.2s;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--yellow);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder { color: #333; }

.contact-form textarea {
  height: 110px;
  resize: none;
}

.contact-btn {
  background: var(--yellow);
  color: var(--black);
  padding: 15px;
  border-radius: 8px;
  font-family: var(--font-display);
  font-size: 15px;
  border: none;
  cursor: pointer;
  width: 100%;
  transition: opacity 0.2s, transform 0.15s;
}

.contact-btn:hover { opacity: 0.88; transform: translateY(-2px); }

.form-success {
  display: none;
  margin-top: 20px;
  font-size: 14px;
  color: var(--yellow);
}

/* FOOTER */
.footer {
  padding: 28px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 16px;
}

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

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 12px;
  color: #333;
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover { color: #888; }

.footer-copy {
  font-size: 12px;
  color: #2a2a2a;
}

/* ANIMATIONS */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav { padding: 16px 24px; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-burger { display: block; }
  .hero { padding: 80px 24px 64px; }
  .hero-title { letter-spacing: -2px; }
  .services { padding: 64px 24px; }
  .services-grid { grid-template-columns: 1fr; }
  .process { padding: 64px 24px; }
  .steps-track { flex-direction: column; gap: 32px; }
  .steps-track::before { display: none; }
  .step { flex-direction: row; text-align: left; gap: 20px; align-items: flex-start; }
  .numbers { padding: 0 24px; }
  .numbers-grid { grid-template-columns: 1fr; }
  .number-item { border-right: none; border-bottom: 0.5px solid var(--border); padding: 36px 24px; }
  .number-item:last-child { border-bottom: none; }
  .contact { padding: 64px 24px; }
  .footer { padding: 24px; flex-direction: column; align-items: flex-start; gap: 16px; }
}

/* PRIVACY CHECKBOX */
.privacy-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  text-align: left;
}

.privacy-check input[type="checkbox"] {
  width: 16px;
  height: 16px;
  min-width: 16px;
  margin-top: 2px;
  accent-color: var(--yellow);
  cursor: pointer;
  background: var(--surface);
  border: 0.5px solid #333;
  border-radius: 3px;
}

.privacy-check span {
  font-size: 13px;
  color: #555;
  line-height: 1.5;
}

.privacy-check a {
  color: var(--yellow);
  text-decoration: none;
}

.privacy-check a:hover {
  text-decoration: underline;
}

/* FORM MESSAGES */
.form-success {
  display: none;
  margin-top: 20px;
  font-size: 14px;
  color: var(--yellow);
}

.form-error {
  display: none;
  margin-top: 20px;
  font-size: 14px;
  color: #e05555;
}