:root {
  --bg: #f7f8fb;
  --bg-alt: #eef2f8;
  --text: #0b1220;
  --muted: #5b6472;
  --card: #ffffff;
  --border: #e4e8f0;
  --accent: #2563eb;
  --accent-2: #4f46e5;
  --shadow: 0 14px 40px rgba(17, 24, 39, 0.08);
}

body.dark {
  --bg: #0f1115;
  --bg-alt: #151822;
  --text: #f3f4f6;
  --muted: #c3c7d3;
  --card: #151821;
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.5);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top, #ffffff, var(--bg));
}

body.dark {
  background: radial-gradient(circle at top, #1c2130, var(--bg));
}

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 248, 251, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

body.dark .topbar {
  background: rgba(15, 17, 21, 0.9);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.nav-links {
  display: flex;
  gap: 1rem;
  font-size: 0.95rem;
  color: var(--muted);
}

.nav-links a:hover {
  color: var(--text);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.theme-toggle {
  border: 1px solid var(--border);
  background: transparent;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  cursor: pointer;
  color: var(--muted);
}

.lang-switch button {
  border: 1px solid var(--border);
  background: transparent;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  cursor: pointer;
  color: var(--muted);
}

.btn {
  border-radius: 999px;
  padding: 0.6rem 1.2rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.btn-primary {
  background: linear-gradient(120deg, var(--accent-2), var(--accent));
  color: #fff;
  box-shadow: var(--shadow);
}

.btn-secondary {
  border: 1px solid var(--border);
  background: var(--card);
}

.btn-ghost {
  border: 1px solid transparent;
  color: var(--muted);
}

.hero {
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 1.5rem 3rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  align-items: center;
}

.eyebrow {
  font-size: 0.9rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  margin: 0.75rem 0;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 1.5rem 0;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  color: var(--muted);
}

.hero-badges span {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.mockup-card {
  background: var(--card);
  border-radius: 28px;
  padding: 1.5rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  text-align: center;
}

.mockup-card img {
  max-width: 260px;
  width: 100%;
  height: auto;
  display: block;
  margin: 0 auto 1rem;
}

.trust-strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
}

.trust-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  color: var(--muted);
}

.section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3.5rem 1.5rem;
}

.section-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-header h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  margin-bottom: 0.5rem;
}

.section-header p {
  color: var(--muted);
}

.quote-title {
  font-weight: 600;
  color: var(--accent);
  margin: 0.5rem 0 0;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.case-hero {
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 1.5rem 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  align-items: center;
}

.case-hero-card {
  background: var(--card);
  border-radius: 28px;
  padding: 1.5rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  text-align: center;
}

.case-hero-card img {
  max-width: 260px;
  width: 100%;
  height: auto;
  display: block;
  margin: 0 auto 1rem;
  border-radius: 18px;
}

.case-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  color: var(--muted);
  margin-top: 1rem;
}

.case-badges span,
.badge-row span {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
}

.tldr {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.tldr div {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 1.5rem;
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.case-list {
  max-width: 760px;
  margin: 0 auto;
  padding-left: 1.2rem;
  color: var(--text);
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

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

.screen-card {
  background: var(--card);
  border: 1px dashed var(--border);
  border-radius: 20px;
  padding: 2rem;
  text-align: center;
  color: var(--muted);
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 1.5rem;
  border-radius: 24px;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
}

.card h3 {
  margin-top: 0;
}

.card ul {
  padding-left: 1.2rem;
}

.card .price {
  color: var(--accent);
  font-weight: 700;
}

.card .mini {
  font-size: 0.9rem;
  color: var(--muted);
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.step {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 1.5rem;
}

.step-number {
  font-weight: 700;
  color: var(--accent);
}

.project img {
  width: 100%;
  border-radius: 16px;
  margin-bottom: 1rem;
}

.project-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.trusted {
  margin-top: 2rem;
  text-align: center;
}

.trusted-logos {
  margin-top: 1rem;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.placeholder {
  border: 1px dashed var(--border);
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
  color: var(--muted);
}

.faq-grid {
  display: grid;
  gap: 1rem;
  max-width: 900px;
  margin: 0 auto;
}

.faq-grid details {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1rem 1.2rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.contact-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.contact-actions,
.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.contact-form input,
.contact-form textarea {
  border-radius: 12px;
  border: 1px solid var(--border);
  padding: 0.7rem 0.9rem;
  font-size: 1rem;
  background: var(--card);
  color: var(--text);
}

.form-note {
  font-size: 0.85rem;
  color: var(--muted);
}

.footer {
  border-top: 1px solid var(--border);
  padding: 2rem 1.5rem;
  background: var(--bg-alt);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
}

.footer-links,
.footer-social {
  display: flex;
  gap: 1rem;
  color: var(--muted);
}

@media (max-width: 900px) {
  .nav-links {
    display: none;
  }
  .nav-inner {
    flex-wrap: wrap;
    justify-content: space-between;
  }
}

@media (max-width: 640px) {
  .nav-actions {
    width: 100%;
    flex-wrap: wrap;
    justify-content: flex-end;
  }
  .hero {
    padding-top: 3rem;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
}
