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

:root {
  --bg: #0c1220;
  --bg-alt: #111a2e;
  --bg-card: #152036;
  --bg-card-hover: #1a2844;
  --text: #e8ecf4;
  --text-muted: #8898b5;
  --blue: #1f4e79;
  --blue-light: #2a6aa3;
  --orange: #ff6b35;
  --orange-glow: rgba(255, 107, 53, 0.12);
  --orange-glow-strong: rgba(255, 107, 53, 0.25);
  --gray: #2d3748;
  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.12);
  --radius: 14px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='100'%3E%3Cpath d='M28 66L0 50L0 16L28 0L56 16L56 50L28 66L28 100' fill='none' stroke='%231f4e79' stroke-width='1' opacity='0.3'/%3E%3Cpath d='M28 0L28 34L0 50L0 84L28 100L56 84L56 50L28 34' fill='none' stroke='%231f4e79' stroke-width='0.5' opacity='0.15'/%3E%3C/svg%3E");
  background-size: 56px 100px;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* NAV */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(12, 18, 32, 0.88);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  height: 68px;
}

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

.lang-switch {
  display: flex;
  gap: 2px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 6px;
  padding: 2px;
}

.lang-btn {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
  padding: 5px 10px;
  border-radius: 4px;
  transition: all 0.2s;
  letter-spacing: 0.5px;
}

.lang-btn:hover { color: var(--text); }

.lang-btn.active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
}

.nav-cta {
  font-size: 14px;
  font-weight: 600;
  color: var(--orange);
  text-decoration: none;
  padding: 8px 22px;
  border: 1px solid var(--orange);
  border-radius: 8px;
  transition: all 0.25s;
}

.nav-cta:hover {
  background: var(--orange);
  color: #fff;
  box-shadow: 0 4px 20px rgba(255, 107, 53, 0.3);
}

/* HERO */
.hero {
  padding: 100px 0 100px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(255, 107, 53, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--orange);
  background: var(--orange-glow);
  padding: 7px 18px;
  border-radius: 100px;
  border: 1px solid rgba(255, 107, 53, 0.15);
  margin-bottom: 36px;
}

.hero h1 {
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 800;
  line-height: 1.08;
  margin-bottom: 28px;
  letter-spacing: -2px;
}

.accent { color: var(--orange); }

.hero-sub {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 44px;
  line-height: 1.75;
}

.hero-tagline {
  margin-top: 28px;
  font-size: 13px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-muted);
  opacity: 0.6;
}

/* BUTTONS */
.btn {
  display: inline-block;
  text-decoration: none;
  font-family: var(--font);
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.25s;
}

.btn-primary {
  background: linear-gradient(135deg, var(--orange), #ff8c5a);
  color: #fff;
  font-size: 16px;
  padding: 15px 34px;
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(255, 107, 53, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 36px rgba(255, 107, 53, 0.35);
}

.btn-large {
  font-size: 17px;
  padding: 16px 40px;
  width: 100%;
}

/* PROBLEM */
.problem {
  padding: 100px 0;
  border-top: 1px solid var(--border);
}

.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.problem-text h2 {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 20px;
}

.problem-text p {
  color: var(--text-muted);
  margin-bottom: 16px;
  font-size: 16px;
}

.problem-stats {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.stat {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  position: relative;
  overflow: hidden;
}

.stat::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--orange), transparent);
}

.stat-number {
  display: block;
  font-size: 36px;
  font-weight: 800;
  color: var(--orange);
  margin-bottom: 6px;
}

.stat-label {
  font-size: 14px;
  color: var(--text-muted);
}

/* PRODUCT */
.product {
  padding: 100px 0;
  background: rgba(17, 26, 46, 0.6);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.product h2, .how h2, .why h2 {
  font-size: 36px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 12px;
}

.section-sub {
  text-align: center;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 52px;
  font-size: 16px;
}

.deliverables {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  transition: all 0.25s;
}

.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.card-icon {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  margin-bottom: 18px;
  background: rgba(31, 78, 121, 0.1);
  border: 1px solid rgba(31, 78, 121, 0.15);
}

.footer-tagline {
  font-size: 13px;
  font-style: italic;
  color: var(--orange);
  letter-spacing: 1px;
}

.footer-copy {
  font-size: 13px;
  color: var(--text-muted);
}

.footer-contact {
  font-size: 13px;
  color: var(--text-muted);
  margin-left: auto;
}

.card h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 8px;
}

.card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* HOW IT WORKS */
.how {
  padding: 100px 0;
  border-bottom: 1px solid var(--border);
}

.steps {
  max-width: 640px;
  margin: 52px auto 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}

.steps::before {
  content: '';
  position: absolute;
  left: 21px;
  top: 32px;
  bottom: 32px;
  width: 2px;
  background: linear-gradient(180deg, var(--orange), var(--blue), transparent);
  opacity: 0.3;
}

.step {
  display: flex;
  gap: 24px;
  padding: 32px 0;
  border-bottom: 1px solid var(--border);
  position: relative;
}

.step:last-child { border-bottom: none; }

.step-num {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 700;
  color: var(--orange);
  border: 2px solid rgba(255, 107, 53, 0.3);
  border-radius: 50%;
  background: var(--bg);
  z-index: 1;
}

.step-content h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 6px;
}

.step-content p {
  font-size: 15px;
  color: var(--text-muted);
}

/* WHY */
.why {
  padding: 100px 0;
  background: rgba(17, 26, 46, 0.6);
  border-bottom: 1px solid var(--border);
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 52px;
}

.why-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: all 0.25s;
}

.why-item:hover {
  border-color: var(--border-hover);
}

.why-item h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.why-item h3::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--orange);
  border-radius: 50%;
  flex-shrink: 0;
}

.why-item p {
  font-size: 15px;
  color: var(--text-muted);
  padding-left: 18px;
}

/* CTA / CONTACT */
.cta-section {
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  bottom: -300px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 600px;
  background: radial-gradient(circle, rgba(31, 78, 121, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.cta-section h2 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 12px;
}

.cta-section > .container > p {
  color: var(--text-muted);
  margin-bottom: 44px;
  font-size: 16px;
}

.contact-form {
  max-width: 640px;
  margin: 0 auto;
  text-align: left;
  position: relative;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-field-wide {
  margin-bottom: 12px;
}

.form-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.01em;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  font-family: var(--font);
  font-size: 15px;
  color: var(--text);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  outline: none;
  transition: border-color 0.25s, box-shadow 0.25s;
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.08);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: #4a5878;
}

.contact-form select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--text-muted) 50%),
    linear-gradient(135deg, var(--text-muted) 50%, transparent 50%);
  background-position:
    calc(100% - 20px) calc(50% - 3px),
    calc(100% - 14px) calc(50% - 3px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

.contact-form textarea {
  resize: vertical;
  min-height: 124px;
}

.contact-form .btn-large {
  margin-top: 4px;
}

.form-status {
  min-height: 24px;
  margin: 4px 0 4px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
}

.form-status.is-success {
  color: #7ddc92;
}

.form-status.is-error {
  color: #ff8f8f;
}

.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-note {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 16px;
  text-align: center;
}

/* FOOTER */
.footer {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  background: rgba(17, 26, 46, 0.7);
}

.footer-bar {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}

.footer-logo {
  height: 48px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 12px rgba(31, 78, 121, 0.3));
}

.footer-bar a {
  color: var(--orange);
  text-decoration: none;
  font-weight: 500;
  transition: opacity 0.2s;
}

.footer-bar a:hover { opacity: 0.8; }

/* MOBILE */
@media (max-width: 768px) {
  .hero { padding: 120px 0 80px; }
  .hero h1 { font-size: 36px; letter-spacing: -1px; }
  .hero-sub { font-size: 16px; }

  .problem-grid { grid-template-columns: 1fr; gap: 40px; }
  .problem-text h2 { font-size: 26px; }

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

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

  .form-row { grid-template-columns: 1fr; }

  .footer-bar { flex-direction: column; gap: 12px; align-items: flex-start; }
  .footer-contact { margin-left: 0; }

  .product h2, .how h2, .why h2 { font-size: 28px; }
  .cta-section h2 { font-size: 26px; }

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