:root{--build-id:"a92d12d7-517a-4608-8f01-8216e8a1de80";}
/* CSS Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* Root Variables - C18 */
:root {
  --primary: #ea580c;
  --bg: #ffedd5;
  --text: #7c2d12;
  --accent: #f97316;
  --heading: #7c2d12;
  --link: #7c2d12;
  --border: #fed7aa;
  --section-padding: 6.5rem 0;
  --container-width: 1450px;
  --gap: 4.5rem;
}

/* F7 System Font Stack */
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif,
    "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  font-weight: 400;
  line-height: 1.6;
  color: var(--text);
  background-color: var(--bg);
  overflow-x: hidden;
}

/* Typography */
h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--heading);
  margin-bottom: 1.5rem;
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--heading);
  margin-bottom: 1.25rem;
}

h3 {
  font-size: clamp(1.25rem, 3vw, 2rem);
  font-weight: 600;
  line-height: 1.3;
  color: var(--heading);
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1rem;
  font-size: 1.0625rem;
  line-height: 1.7;
}

/* Container */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
}

@media (max-width: 768px) {
  .container {
    padding: 0 1.25rem;
  }
}

/* Skip Link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--primary);
  color: white;
  padding: 0.5rem 1rem;
  text-decoration: none;
  z-index: 100;
}

.skip-link:focus {
  top: 0;
}

/* Header - N13 */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 237, 213, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px rgba(124, 45, 18, 0.1);
  z-index: 1000;
  padding: 1rem 0;
}

.header-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-left {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-left a {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: color 0.3s;
}

.nav-left a:hover,
.nav-left a:focus {
  color: var(--primary);
  outline: 2px solid var(--primary);
  outline-offset: 4px;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  text-decoration: none;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.cta-button {
  /* B10 */
  display: inline-block;
  padding: 1.125rem 2.25rem;
  background: var(--primary);
  color: white;
  text-decoration: none;
  border-radius: 0.75rem;
  border: 2px solid var(--primary);
  font-weight: 700;
  font-size: 0.95rem;
  transition: all 0.3s;
}

.cta-button:hover,
.cta-button:focus {
  background: transparent;
  color: var(--primary);
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.hamburger span {
  display: block;
  width: 25px;
  height: 3px;
  background: var(--text);
  transition: 0.3s;
}

@media (max-width: 768px) {
  .nav-left {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: var(--bg);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    transition: left 0.3s;
  }

  .nav-left.active {
    left: 0;
  }

  .hamburger {
    display: flex;
  }

  .logo {
    position: static;
    transform: none;
  }

  .header-container {
    justify-content: space-between;
  }
}

/* Main Content */
main {
  padding-top: 80px;
}

section {
  padding: var(--section-padding);
}

/* Hero Section - L05 Slide Style */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #fed7aa 0%, #ffedd5 50%, #fff7ed 100%);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 50%, rgba(234, 88, 12, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.hero-description {
  font-size: 1.25rem;
  line-height: 1.8;
  margin-bottom: 2.5rem;
  color: var(--text);
  opacity: 0.9;
}

/* Tab Structure - L05 */
.tabs {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  border-bottom: 2px solid var(--border);
}

.tab-button {
  padding: 1rem 2rem;
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  color: var(--text);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s;
  margin-bottom: -2px;
}

.tab-button:hover,
.tab-button:focus {
  color: var(--primary);
  border-bottom-color: var(--primary);
  outline: 2px solid var(--primary);
  outline-offset: 4px;
}

.tab-button.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* Grid - L05 2-column */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--gap);
}

/* Card - K10 */
.card {
  background: #f9fafb;
  border-radius: 0.5rem;
  padding: 1.5rem;
  border-left: 4px solid var(--primary);
  transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover,
.card:focus-within {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(124, 45, 18, 0.15);
}

.card h3 {
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.card-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  display: block;
}

/* Lists */
ul,
ol {
  margin: 1.5rem 0;
  padding-left: 2rem;
}

li {
  margin-bottom: 0.75rem;
  line-height: 1.7;
}

ul li::marker {
  color: var(--primary);
}

/* Q&A Section */
.qna-item {
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: white;
  border-radius: 0.5rem;
  border-left: 4px solid var(--accent);
}

.qna-question {
  font-weight: 700;
  color: var(--heading);
  font-size: 1.125rem;
  margin-bottom: 0.75rem;
}

.qna-answer {
  color: var(--text);
  line-height: 1.8;
}

/* Sticky CTA - L05 */
.sticky-cta {
  position: sticky;
  bottom: 2rem;
  display: flex;
  justify-content: center;
  margin-top: 3rem;
  z-index: 100;
}

.sticky-cta .cta-button {
  box-shadow: 0 8px 24px rgba(234, 88, 12, 0.3);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%,
  100% {
    box-shadow: 0 8px 24px rgba(234, 88, 12, 0.3);
  }
  50% {
    box-shadow: 0 8px 32px rgba(234, 88, 12, 0.5);
  }
}

/* Contact Section */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem;
  background: white;
  border-radius: 0.5rem;
  border-left: 4px solid var(--primary);
}

.contact-icon {
  font-size: 1.5rem;
}

.contact-text {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text);
}

/* Footer */
footer {
  background: #7c2d12;
  color: #ffedd5;
  padding: 3rem 0 1.5rem;
  margin-top: 4rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 2rem;
}

.footer-section h3 {
  color: #fed7aa;
  margin-bottom: 1rem;
  font-size: 1.25rem;
}

.footer-section p,
.footer-section a {
  color: #ffedd5;
  opacity: 0.9;
  text-decoration: none;
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.footer-section a:hover,
.footer-section a:focus {
  opacity: 1;
  text-decoration: underline;
  outline: 2px solid #fed7aa;
  outline-offset: 2px;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(254, 215, 170, 0.2);
  font-size: 0.9rem;
  opacity: 0.8;
}

/* Responsive */
@media (max-width: 768px) {
  :root {
    --section-padding: 4rem 0;
    --gap: 2.5rem;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }

  .tabs {
    flex-direction: column;
  }

  .tab-button {
    text-align: left;
    border-bottom: 2px solid var(--border);
    border-left: 3px solid transparent;
    padding-left: 1rem;
  }

  .tab-button.active {
    border-left-color: var(--primary);
  }
}

/* Accessibility */
*:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}