/* LeadMarka marketing site */
:root {
  --orange: #f97316;
  --orange-hover: #ea580c;
  --dark: #1f2937;
  --muted: #6b7280;
  --bg: #fafafa;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "DM Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--dark);
  background: var(--bg);
}

.contain {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */
.site-header {
  padding: 1.25rem 0;
  background: var(--white);
  border-bottom: 1px solid #e5e7eb;
  position: relative;
  z-index: 101;
}

.site-header .contain {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-inner {
  position: relative;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--dark);
  font-weight: 700;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.logo-text {
  white-space: nowrap;
}

.logo img {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

/* Hamburger: hidden on desktop */
.nav-toggle {
  display: none;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  padding: 0;
  margin: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  -webkit-tap-highlight-color: transparent;
}

.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--dark);
  border-radius: 1px;
  transition: transform 0.2s, opacity 0.2s;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav a {
  margin-left: 1.5rem;
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
}

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

/* Hero */
.hero {
  padding: 4rem 0 5rem;
  text-align: center;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 1rem;
  color: var(--dark);
}

.hero .lead {
  font-size: 1.25rem;
  color: var(--muted);
  max-width: 36ch;
  margin: 0 auto 0.75rem;
}

.hero-support {
  font-size: 1.125rem;
  color: var(--dark);
  max-width: 36ch;
  margin: 0 auto 1.5rem;
  font-weight: 500;
}

.hero-price {
  font-size: 1rem;
  color: var(--muted);
  margin: 0.75rem auto 0;
  font-weight: 500;
}

.hero-note {
  font-size: 0.9375rem;
  color: var(--muted);
  margin: 1.25rem auto 0;
}

.cta {
  display: inline-block;
  padding: 0.875rem 1.75rem;
  background: var(--orange);
  color: var(--white) !important;
  text-decoration: none;
  font-weight: 600;
  border-radius: 0.5rem;
  transition: background 0.2s;
}

.cta:hover {
  background: var(--orange-hover);
}

/* Problem */
.problem {
  padding: 2rem 0;
  text-align: center;
  background: var(--white);
  border-top: 1px solid #e5e7eb;
}

.problem-text {
  font-size: 1.125rem;
  color: var(--muted);
  max-width: 42ch;
  margin: 0 auto 0.5rem;
}

.problem-fix {
  font-size: 1.125rem;
  margin: 0;
  color: var(--dark);
}

/* Features */
.features {
  padding: 3rem 0 4rem;
}

.features h2 {
  font-size: 1.5rem;
  font-weight: 700;
  text-align: center;
  margin: 0 0 2rem;
  color: var(--dark);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.feature {
  padding: 0;
  background: var(--white);
  border-radius: 0.75rem;
  border: 1px solid #e5e7eb;
  overflow: hidden;
  position: relative;
}

.feature-head {
  padding: 0.75rem 1.25rem 0;
}

.feature-num {
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--orange);
  color: var(--white);
  font-weight: 700;
  font-size: 1rem;
  border-radius: 50%;
}

.feature-img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 400 / 260;
  background: #f3f4f6;
}

.feature strong {
  display: block;
  margin: 1rem 1.25rem 0.25rem;
  color: var(--dark);
}

.feature span {
  display: block;
  margin: 0 1.25rem 1.25rem;
  color: var(--muted);
  font-size: 0.9375rem;
}

/* Visual sections */
.visual-section {
  padding: 2.5rem 0;
  text-align: center;
  border-top: 1px solid #e5e7eb;
}

.visual-section:nth-child(even) {
  background: var(--white);
}

.visual-heading {
  font-size: 1.375rem;
  font-weight: 700;
  margin: 0 0 0.75rem;
  color: var(--dark);
}

.visual-text {
  font-size: 1rem;
  color: var(--muted);
  max-width: 40ch;
  margin: 0 auto 0.5rem;
  line-height: 1.5;
}

.visual-sub {
  font-size: 0.9375rem;
  color: var(--muted);
  font-style: italic;
  margin: 0;
}

/* Positioning */
.positioning {
  padding: 3rem 0;
  text-align: center;
  background: var(--white);
  border-top: 1px solid #e5e7eb;
}

.positioning h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 1rem;
  color: var(--dark);
}

.positioning-intro {
  font-size: 1rem;
  color: var(--muted);
  margin: 0 0 1rem;
}

.positioning-list {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 1.5rem;
}

.positioning-list li {
  font-size: 1rem;
  font-weight: 500;
  color: var(--dark);
}

.positioning-close {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--dark);
  margin: 0;
}

/* Secondary CTA */
.cta-section {
  padding: 3rem 0 4rem;
  text-align: center;
}

.cta-section h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: var(--dark);
}

.cta-section-note {
  font-size: 0.9375rem;
  color: var(--muted);
  margin: 0 0 1.5rem;
}

/* FAQ */
.faq {
  padding: 3rem 0 4rem;
}

.faq h2 {
  font-size: 1.5rem;
  font-weight: 700;
  text-align: center;
  margin: 0 0 2rem;
  color: var(--dark);
}

.faq-list {
  margin: 0;
  padding: 0;
  list-style: none;
  max-width: 640px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid #e5e7eb;
}

.faq-item:first-child {
  border-top: 1px solid #e5e7eb;
}

.faq-question {
  margin: 0;
  padding: 1rem 0;
  font-weight: 600;
  color: var(--dark);
  font-size: 1rem;
}

.faq-answer {
  margin: 0 0 1rem;
  padding: 0 0 1rem;
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 1.5;
}

/* Footer */
.site-footer {
  padding: 2.5rem 0 2rem;
  border-top: 1px solid #e5e7eb;
  background: var(--white);
  margin-top: 2rem;
}

.site-footer .contain {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.footer-by {
  padding-bottom: 2rem;
  border-bottom: 1px solid #e5e7eb;
}

.footer-by-heading {
  margin: 0 0 0.25rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--dark);
}

.footer-by-heading a {
  color: var(--dark);
  text-decoration: none;
}

.footer-by-heading a:hover {
  color: var(--orange);
}

.footer-by-tagline {
  margin: 0 0 0.5rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--muted);
}

.footer-by-desc {
  margin: 0 0 1rem;
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.5;
  max-width: 52ch;
}

.footer-by-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}

.footer-by-links a {
  font-size: 0.875rem;
  color: var(--muted);
  text-decoration: none;
}

.footer-by-links a:hover {
  color: var(--orange);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-footer .footer-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9375rem;
}

.site-footer .footer-links a:hover {
  color: var(--orange);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

/* Mobile nav: hamburger + overlay menu */
@media (max-width: 700px) {
  .nav-toggle {
    display: flex;
  }

  .nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 100;
    background: var(--white);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    padding: 5rem 1.5rem 2rem;
    margin: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s, visibility 0.2s;
  }

  .nav.nav-open {
    opacity: 1;
    visibility: visible;
  }

  .nav a {
    margin: 0;
    font-size: 1.25rem;
    padding: 0.5rem 0;
  }

  body.nav-open {
    overflow: hidden;
  }
}

@media (max-width: 640px) {
  .hero {
    padding: 3rem 0 4rem;
  }
}