/* ===== Palette & tuning ===== */

:root {
  /* Base palette*/
  --muted: #b3b3b3;
  --accent-green: #2f8709a7;
  --accent-blue: #24221c;
  --accent-warm: #484537;

  /* Derived/contrasting colors */
  --accent-green-deep: #216806;
  --accent-green-opaque: #2f870956;
  --accent-blue-light: #3b3a6b;
  --muted-dark: #8f8f8f;
  --card-bg: #ffffff;
  --card-border: rgba(36, 34, 28, 0.06);
  --text: #1f1f1f;
  --subtext: #4b4b4b;
  --accent-cta: #2f8709;

  /* layout & UI tuning */
  --faq-gap: 12px;
  --card-radius: 10px;
  --summary-weight: 600;
  --shadow-1: 0 1px 3px rgba(36, 34, 28, 0.04);
  --shadow-2: 0 4px 12px rgba(36, 34, 28, 0.08);
  --shadow-open: 0 10px 30px rgba(36, 34, 28, 0.06);
  --bg: #fbfbfb;

  /* spacing system */
  --space-xs: 8px;
  --space-sm: 12px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;

  /* transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-smooth: 0.35s ease-in-out;
}

/* ===== Base Styles ===== */
* {
  box-sizing: border-box;
}

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  margin: 0;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  padding-top: 80px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body *,
body.dark-mode * {
  transition: color 0.18s ease, background-color 0.18s ease,
    border-color 0.18s ease;
}

/* ===== Dark Mode ===== */
body.dark-mode {
  --bg: #0b0e16;
  --text: #e6f0f6;
  --subtext: #aab8c2;
  --muted: #9aa7b2;
  --card-bg: rgba(255, 255, 255, 0.03);
  --card-border: rgba(255, 255, 255, 0.06);
  --shadow-1: 0 1px 3px rgba(0, 0, 0, 0.6);
  --shadow-2: 0 6px 20px rgba(0, 0, 0, 0.6);
  --shadow-open: 0 10px 30px rgba(0, 0, 0, 0.65);
}

body.dark-mode .card,
body.dark-mode .faq-card,
body.dark-mode form,
body.dark-mode .logo-mark,
body.dark-mode .grid,
body.dark-mode .hero {
  background: var(--card-bg);
  border-color: var(--card-border);
  box-shadow: var(--shadow-1);
}

body.dark-mode .card:hover,
body.dark-mode .faq-card:hover {
  border-color: rgba(255, 255, 255, 0.08);
}

body.dark-mode h1,
body.dark-mode h2,
body.dark-mode h3,
body.dark-mode p,
body.dark-mode .faq-card .qa,
body.dark-mode nav a {
  color: var(--text);
}

body.dark-mode .muted,
body.dark-mode .faq-card .qa {
  color: var(--muted);
}

body.dark-mode header {
  background: rgba(8, 12, 20, 0.55);
  color: var(--text);
}

body.dark-mode header.scrolled {
  background: rgba(8, 12, 20, 0.7);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
}

body.dark-mode footer {
  background: transparent;
  color: var(--subtext);
  border-top: 1px solid rgba(255, 255, 255, 0.02);
}

/* ===== Typography ===== */
h1,
h2,
h3 {
  font-weight: 700;
  line-height: 1.2;
  margin-top: 0;
}

h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: var(--space-sm);
  color: var(--accent-green-deep);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  margin-bottom: var(--space-sm);
  color: var(--accent-green-deep);
}

h3 {
  font-size: clamp(1.15rem, 2.5vw, 1.35rem);
  margin-bottom: var(--space-xs);
  color: var(--accent-green);
}

/* ===== Layout ===== */
.wrap {
  max-width: 980px;
  margin: 0 auto;
  padding: clamp(16px, 3vw, 28px);
}

/* ===== Header ===== */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: var(--accent-green);
  transition: background-color var(--transition-base),
    box-shadow var(--transition-base);
  z-index: 1000;
  will-change: background-color, box-shadow;
}

header.scrolled {
  background: var(--accent-green-deep);
  opacity: 0.9;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

header .wrap {
  padding: 14px clamp(16px, 3vw, 28px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
}

/* ===== Logo ===== */
.logo {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
  text-decoration: none;
  transition: transform var(--transition-fast);
}

.logo:hover {
  transform: translateY(-1px);
}

.logo-mark {
  width: 64px;
  height: 48px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--muted), var(--accent-green));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 1.25rem;
  transition: background var(--transition-base),
    transform var(--transition-fast);
  box-shadow: var(--shadow-1);
}

.logo-mark:hover {
  background: linear-gradient(
    135deg,
    var(--accent-blue-light),
    var(--accent-green-deep)
  );
  transform: scale(1.05);
}

/* ===== Navigation ===== */
nav {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
  align-items: center;
}

nav a {
  padding: 8px 12px;
  color: white;
  text-decoration: none;
  border-radius: 6px;
  font-weight: 500;
  transition: background var(--transition-fast);
  white-space: nowrap;
}

nav a:hover,
nav a:focus-visible {
  background: rgba(255, 255, 255, 0.15);
  outline: none;
}

header.scrolled nav a {
  color: var(--text);
}

header.scrolled nav a:hover,
header.scrolled nav a:focus-visible {
  background: var(--accent-green);
  color: white;
}

/* ===== Hero Section ===== */
.hero {
  position: relative;
  min-height: 150px;
  background-color: var(--accent-green-opaque);
  background-size: cover;
  background-position: center;
  padding: var(--space-xl);
  border-radius: 12px;
  margin-top: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: transform var(--transition-fast);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--hero-bg, none);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.2;
  z-index: 1;
  pointer-events: none;
  transition: opacity var(--transition-smooth);
}

.hero:hover::before {
  opacity: 0.25;
}

.hero-main {
  min-height: clamp(250px, 50vh, 450px);
  display: flex;
  align-items: center;
  text-align: center;
}

.hero-content {
  max-width: 720px;
  margin: 0 auto;
}

.hero-sub {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--accent-cta);
  margin-bottom: 24px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== Hero Fade Animation ===== */
.hero-fade-container {
  position: relative;
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.hero-fade-item {
  position: absolute;
  opacity: 0;
  transition: opacity 1.2s cubic-bezier(0.4, 0, 0.2, 1);
  text-align: center;
  max-width: 720px;
  width: 100%;
  padding: 0 20px;
  transform: translateY(0);
}

.hero-fade-item.active {
  opacity: 1;
}

.hero-fade-item.fading-out {
  opacity: 0;
}

.hero-fade-item svg {
  color: var(--accent-green);
  filter: drop-shadow(0 4px 8px rgba(47, 135, 9, 0.2));
  transition: opacity 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

body.dark-mode .hero-fade-item svg {
  color: var(--accent-cta);
  filter: drop-shadow(0 4px 12px rgba(47, 135, 9, 0.4));
}

.hero-fade-item h1 {
  margin-bottom: var(--space-sm);
  color: var(--accent-green-deep);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.hero-fade-item .hero-sub {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--accent-green-deep);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

body.dark-mode .hero-fade-item h1 {
  color: white !important;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}

body.dark-mode .hero-fade-item .hero-sub {
  color: rgba(255, 255, 255, 0.9) !important;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* ===== Text Cycling ===== */
.text-set {
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.text-set.active {
  opacity: 1;
}

.section-muted {
  background: linear-gradient(180deg, rgba(47, 135, 9, 0.05), transparent);
  padding: 16px;
}

/* ===== Grid Layout ===== */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr));
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

/* ===== Card Styling ===== */
.card {
  padding: 16px;
  background: var(--card-bg);
  border-radius: var(--card-radius);
  border: 1px solid var(--card-border);
  transition: transform var(--transition-fast),
    box-shadow var(--transition-fast), border-color var(--transition-fast);
  box-shadow: var(--shadow-1);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
  border-color: rgba(36, 34, 28, 0.12);
}

.card:focus-within {
  outline: 2px solid var(--accent-green);
  outline-offset: 2px;
}

.icon-container {
  margin-bottom: 10px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.favicon {
  width: 64px;
  height: 64px;
}

.favicon-hero {
  width: 150px;
  height: 150px;
}

/* ===== Call to Action Button - FIXED ===== */
a.cta {
  display: inline-block;
  background: #2f8709 !important;
  color: white !important;
  padding: 12px 20px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: background var(--transition-base),
    transform var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: 0 2px 8px rgba(47, 135, 9, 0.2);
}

a.cta:hover {
  background: var(--accent-green-deep) !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(47, 135, 9, 0.3);
}

a.cta:active {
  transform: translateY(0);
}

a.cta:focus-visible {
  outline: 2px solid var(--accent-green-deep);
  outline-offset: 3px;
}

a.cta.ghost {
  background: transparent !important;
  border: 2px solid #2f8709;
  color: #2f8709 !important;
}

a.cta.ghost:hover {
  background: #2f8709 !important;
  color: white !important;
}

/* Dark mode CTA overrides */
body.dark-mode a.cta {
  background: #2f8709 !important;
  color: white !important;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.45);
}

body.dark-mode a.cta.ghost {
  background: transparent !important;
  border-color: white;
  color: white !important;
}

body.dark-mode a.cta.ghost:hover {
  background: #2f8709 !important;
  color: white !important;
}

/* ===== FAQ Section ===== */
.faq-section {
  max-width: 1100px;
  margin: 0 auto;
  padding: var(--space-lg) clamp(16px, 3vw, 20px);
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
}

.faq-section h2 {
  margin: 0 0 var(--space-md);
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  color: var(--accent-green-deep);
}

.faq-grid {
  display: grid;
  gap: var(--faq-gap);
  grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr));
}

/* ===== FAQ Card ===== */
.faq-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--card-radius);
  padding: var(--space-sm);
  box-shadow: var(--shadow-1);
  transition: box-shadow var(--transition-fast),
    transform var(--transition-fast), border-color var(--transition-fast);
  min-height: 64px;
}

.faq-card:hover {
  transform: translateY(-2px);
  border-color: rgba(36, 34, 28, 0.1);
  box-shadow: var(--shadow-2);
}

.faq-card details[open] {
  box-shadow: var(--shadow-open);
  border-color: rgba(36, 34, 28, 0.12);
}

.faq-card summary {
  font-weight: var(--summary-weight);
  cursor: pointer;
  list-style: none;
  outline: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 4px;
  color: var(--accent-blue);
  user-select: none;
  border-radius: 6px;
  transition: background var(--transition-fast);
}

body.dark-mode .faq-card summary,
body.dark-mode .faq-card summary * {
  color: var(--text) !important;
}

.faq-card summary::-webkit-details-marker {
  display: none;
}

.faq-card summary:hover {
  background: rgba(47, 135, 9, 0.04);
}

.faq-card summary:focus-visible {
  outline: 2px solid var(--accent-green);
  outline-offset: 2px;
}

.faq-card .chev {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 700;
  color: white;
  background: linear-gradient(
    135deg,
    var(--accent-green-deep),
    var(--accent-cta)
  );
  box-shadow: 0 2px 6px rgba(47, 135, 9, 0.15);
  transform-origin: center;
  transition: transform var(--transition-fast),
    background var(--transition-fast);
  flex-shrink: 0;
}

.faq-card details[open] .chev {
  transform: rotate(90deg);
  background: linear-gradient(
    135deg,
    var(--accent-blue-light),
    var(--accent-blue)
  );
}

.faq-card .qa {
  margin: var(--space-sm) 0 0;
  color: var(--subtext);
  line-height: 1.6;
  font-size: 0.95rem;
  animation: fadeIn var(--transition-fast);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.faq-card .qa strong {
  color: var(--accent-warm);
  font-weight: 600;
}

.more-link {
  display: inline-block;
  margin-top: var(--space-md);
  color: var(--accent-cta);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.more-link:hover {
  color: var(--accent-green-deep);
  border-bottom-color: var(--accent-green-deep);
}

.more-link:focus-visible {
  outline: 2px solid var(--accent-green);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ===== Footer ===== */
footer {
  padding: 28px 20px;
  text-align: center;
  color: var(--subtext);
  background: transparent;
  font-size: 13px;
}

/* ===== Accessibility ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

:focus-visible {
  outline: 2px solid var(--accent-green);
  outline-offset: 2px;
}

/* ===== Ripple Effect ===== */
.its4-ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.26);
  transform: scale(0);
  animation: its4-ripple-anim 0.65s cubic-bezier(0.2, 0.9, 0.2, 1) forwards;
  pointer-events: none;
  will-change: transform, opacity;
  z-index: 3;
}

@keyframes its4-ripple-anim {
  to {
    transform: scale(2.2);
    opacity: 0;
  }
}

/* ===== Scroll Animation Utility ===== */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.45s ease, transform 0.45s cubic-bezier(0.2, 0.9, 0.2, 1);
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: none;
}

/* ===== Hamburger Menu ===== */
.hamburger {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  gap: 6px;
  align-items: center;
  justify-content: center;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.25s ease;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(4px, 4px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: translateX(-10px);
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -4px);
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
  body {
    padding-top: 70px;
  }

  header .wrap {
    padding: 12px 16px;
  }

  .logo-mark {
    width: 52px;
    height: 40px;
  }

  .hero {
    min-height: 200px;
    padding: var(--space-lg);
    margin-top: var(--space-md);
  }

  .hero-fade-container {
    min-height: 180px;
  }

  .hero-fade-item svg {
    width: 80px;
    height: 80px;
  }

  .hero-fade-item {
    transition: opacity 1s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .hamburger {
    display: flex;
  }
}

@media (max-width: 480px) {
  .faq-card {
    padding: 10px;
  }

  .faq-card .qa {
    font-size: 0.92rem;
  }

  nav {
    gap: 4px;
  }

  nav a {
    padding: 6px 10px;
    font-size: 0.9rem;
  }

  a.cta {
    padding: 10px 16px;
    font-size: 0.95rem;
  }
}

/* ===== Print Styles ===== */
@media print {
  header {
    position: static;
    background: white;
  }

  body {
    padding-top: 0;
  }

  .hero {
    break-inside: avoid;
  }

  .faq-card details {
    break-inside: avoid;
  }
}