:root {
  --bg: #07111f;
  --bg-soft: #0f1f35;
  --surface: #ffffff;
  --surface-muted: #f4f7fb;
  --text: #11223b;
  --text-muted: #5b6b82;
  --primary: #4f7cff;
  --primary-dark: #3259c7;
  --accent: #7ce3c5;
  --border: #dbe6f5;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: var(--surface-muted);
  line-height: 1.6;
}

img {
  max-width: 100%;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.hero {
  background: linear-gradient(135deg, var(--bg) 0%, var(--bg-soft) 100%);
  color: white;
  padding-bottom: 4rem;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 0;
}

.brand {
  font-weight: 800;
  color: white;
  text-decoration: none;
  font-size: 1.1rem;
}

.nav-links {
  display: flex;
  gap: 1rem;
}

.nav-links a {
  color: rgba(255,255,255,0.9);
  text-decoration: none;
  font-weight: 500;
}

.hero-content {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: center;
  padding: 3.5rem 0 2rem;
}

.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

h1, h2, h3 {
  line-height: 1.2;
}

h1 {
  font-size: clamp(2rem, 4vw, 3.3rem);
  margin: 0 0 1rem;
}

.lead {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.85);
  max-width: 620px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
}

.btn {
  display: inline-block;
  border-radius: 999px;
  padding: 0.9rem 1.25rem;
  text-decoration: none;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.btn-primary {
  background: var(--accent);
  color: var(--bg);
  box-shadow: 0 10px 24px rgba(124, 227, 197, 0.2);
}

.btn-secondary {
  background: rgba(255,255,255,0.12);
  color: white;
  border: 1px solid rgba(255,255,255,0.2);
}

.hero-card {
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 1.25rem;
  padding: 1.5rem;
}

.hero-card ul {
  padding-left: 1rem;
  margin: 0;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: -1.5rem;
}

.stats article {
  background: white;
  border-radius: 1rem;
  padding: 1.25rem;
  box-shadow: 0 12px 34px rgba(17, 34, 59, 0.08);
  text-align: center;
}

.stats strong {
  display: block;
  font-size: 1.35rem;
  color: var(--primary);
}

.section {
  padding: 5rem 0 1rem;
}

.section-alt {
  background: #eaf2ff;
  margin-top: 2rem;
  padding: 4rem 0;
}

.section-heading {
  margin-bottom: 2rem;
  max-width: 720px;
}

.section-heading h2 {
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  margin: 0;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.pricing-stack {
  display: grid;
  gap: 1rem;
}

.price-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  background: white;
  border: 2px solid var(--border);
  border-radius: 1.2rem;
  padding: 1.3rem 1.4rem;
  box-shadow: 0 12px 28px rgba(17, 34, 59, 0.08);
}

.price-card-copy h3 {
  margin: 0 0 0.35rem;
}

.price-card-copy p {
  margin: 0;
  color: var(--text-muted);
}

.price-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: var(--bg);
  font-weight: 700;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  white-space: nowrap;
}

.info-card, .step-item, .faq-item, .contact-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 1.1rem;
  padding: 1.3rem;
  box-shadow: 0 10px 24px rgba(17, 34, 59, 0.05);
}

.experience-intro {
  margin-bottom: 1.5rem;
  max-width: 760px;
  color: var(--text-muted);
}

.build-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.build-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 1.2rem;
  overflow: hidden;
  box-shadow: 0 10px 24px rgba(17, 34, 59, 0.05);
}

.build-card img {
  display: block;
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.build-card-content {
  padding: 1.2rem;
}

.build-card-content h3 {
  margin: 0 0 0.4rem;
}

.build-card-content p {
  margin: 0 0 0.8rem;
  color: var(--text-muted);
}

.build-card-content ul {
  margin: 0;
  padding-left: 1rem;
  color: var(--text);
}

.steps-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.step-item span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.faq-list {
  display: grid;
  gap: 0.75rem;
}

.faq-question {
  width: 100%;
  border: 0;
  background: white;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font: inherit;
  font-weight: 700;
  color: var(--text);
  cursor: pointer;
  text-align: left;
}

.faq-answer {
  display: none;
  padding-top: 0.75rem;
  color: var(--text-muted);
}

.faq-item.active .faq-answer {
  display: block;
}

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

.contact-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  align-items: start;
}

form {
  display: grid;
  gap: 0.8rem;
}

input, textarea {
  width: 100%;
  padding: 0.9rem 1rem;
  border-radius: 0.8rem;
  border: 1px solid var(--border);
  font: inherit;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

.footer {
  padding: 2rem 0 3rem;
}

.footer-content {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.form-status {
  min-height: 1.25rem;
  margin: 0;
  color: var(--primary-dark);
  font-weight: 600;
}

.admin-page .hero {
  padding-bottom: 2.5rem;
}

.login-card {
  max-width: 420px;
  margin: 2rem auto 2rem;
  background: white;
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: 0 10px 24px rgba(17, 34, 59, 0.05);
}

.login-card h2 {
  margin-top: 0;
}

.login-card form {
  display: grid;
  gap: 0.8rem;
}

.admin-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}

.admin-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.2rem;
  box-shadow: 0 10px 24px rgba(17, 34, 59, 0.05);
}

.admin-card h2 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
}

.admin-card strong {
  display: block;
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 0.3rem;
}

.admin-card p {
  margin: 0;
  color: var(--text-muted);
}

.admin-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 2rem 0 1.5rem;
}

.admin-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.25rem;
  box-shadow: 0 10px 24px rgba(17, 34, 59, 0.05);
}

.admin-card strong {
  display: block;
  font-size: 1.8rem;
  color: var(--primary);
}

.submission-list {
  display: grid;
  gap: 1rem;
}

.submission-item {
  background: white;
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1rem 1.15rem;
  box-shadow: 0 10px 24px rgba(17, 34, 59, 0.05);
}

.submission-item p {
  margin: 0.3rem 0 0;
}

.submission-meta {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 0.25rem;
}

.empty-state {
  color: var(--text-muted);
  background: white;
  border: 1px dashed var(--border);
  border-radius: 1rem;
  padding: 1rem;
}

@media (max-width: 840px) {
  .hero-content,
  .contact-card,
  .card-grid,
  .steps-list,
  .stats {
    grid-template-columns: 1fr;
  }

  .stats {
    margin-top: 1rem;
  }
}

@media (max-width: 560px) {
  .nav {
    flex-direction: column;
    gap: 0.75rem;
  }

  .hero {
    padding-bottom: 3rem;
  }

  .hero-content {
    padding-top: 2rem;
  }
}