/* ============================================================
   MERVEILLE ENGLISH: Main Stylesheet
   Theme: Green & Orange (PDF-inspired)
   ============================================================ */

/* ============================================================
   1. DESIGN TOKENS / CSS VARIABLES
   ============================================================ */
:root {
  /* Brand Colors */
  --green-dark:   #1a6b3a;
  --green-mid:    #2d8a50;
  --green-light:  #4caf74;
  --green-pale:   #e8f5ed;
  --green-bg:     #f0faf4;

  --orange-dark:  #d4620a;
  --orange-mid:   #f07c20;
  --orange:       #ff9f2f;
  --orange-light: #ffb84d;
  --orange-pale:  #fff3e0;

  --dark:         #111827;
  --dark-2:       #1f2937;
  --dark-3:       #374151;
  --gray-soft:    #6b7280;
  --gray-light:   #f9fafb;
  --border:       #e5e7eb;
  --white:        #ffffff;

  /* Typography */
  --font-main: 'Outfit', 'Roboto', sans-serif;
  --font-secondary: 'Roboto', sans-serif;

  /* Spacing */
  --section-py: clamp(3.5rem, 8vw, 6rem);

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:  0 4px 16px rgba(0,0,0,.1);
  --shadow-lg:  0 10px 40px rgba(0,0,0,.14);
  --shadow-green: 0 8px 30px rgba(45,138,80,.25);
  --shadow-orange: 0 8px 30px rgba(240,124,32,.3);

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Transitions */
  --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================================
   2. RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-main);
  color: var(--dark);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }

/* ============================================================
   3. CONTAINER
   ============================================================ */
.container {
  width: 100%;
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2.5rem);
}

/* ============================================================
   4. BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-full);
  font-family: var(--font-main);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  color: var(--white);
  box-shadow: var(--shadow-orange);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 12px 36px rgba(240,124,32,.45); }
.btn--primary:active { transform: translateY(0); }

.btn--ghost {
  background: transparent;
  color: var(--dark-3);
  border: 1.5px solid var(--border);
}
.btn--ghost:hover { border-color: var(--green-mid); color: var(--green-mid); }

.btn--outline {
  background: transparent;
  color: var(--green-dark);
  border: 2px solid var(--green-mid);
}
.btn--outline:hover { background: var(--green-pale); }

.btn--lg { padding: 1rem 2.25rem; font-size: 1.05rem; }
.btn--full { width: 100%; }
.btn--pulse { animation: pulse 2.4s ease-in-out infinite; }

@keyframes pulse {
  0%, 100% { box-shadow: var(--shadow-orange); }
  50% { box-shadow: 0 0 0 10px rgba(240,124,32,0.15), var(--shadow-orange); }
}

/* ============================================================
   5. ANNOUNCEMENT BAR
   ============================================================ */
.announcement-bar {
  background: linear-gradient(90deg, var(--green-dark), var(--green-mid));
  color: var(--white);
  text-align: center;
  padding: 0.6rem 1rem;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  position: relative;
  z-index: 200;
}
.announcement-bar strong { color: var(--orange-light); }
.announcement-btn {
  background: var(--orange);
  color: var(--white);
  padding: 0.3rem 1rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.85rem;
  transition: background var(--transition);
}
.announcement-btn:hover { background: var(--orange-dark); }
.announcement-close {
  position: absolute;
  right: 1rem;
  background: none;
  border: none;
  color: rgba(255,255,255,.7);
  font-size: 1rem;
  cursor: pointer;
  transition: color var(--transition);
}
.announcement-close:hover { color: var(--white); }
.announcement-bar.hidden { display: none; }

/* ============================================================
   6. NAVIGATION
   ============================================================ */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}
.navbar.scrolled { box-shadow: var(--shadow-md); }

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  height: 68px;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--dark);
  flex-shrink: 0;
}
.logo-icon { font-size: 1.4rem; }
.logo-accent { color: var(--orange-mid); }

.navbar__links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--dark-3);
  transition: color var(--transition);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 2px;
  background: var(--green-mid);
  border-radius: var(--radius-full);
  transition: width var(--transition);
}
.nav-link:hover,
.nav-link.active { color: var(--green-dark); }
.nav-link:hover::after,
.nav-link.active::after { width: 100%; }

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

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 5px;
}
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.25rem 1.5rem 1.5rem;
  background: var(--white);
  border-top: 1px solid var(--border);
}
.mobile-menu hr { border: none; border-top: 1px solid var(--border); margin: 0.25rem 0; }
.mobile-menu .nav-link { font-size: 1rem; }
.mobile-menu.open { display: flex; }

/* ============================================================
   7. HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  background: linear-gradient(150deg, var(--green-bg) 0%, #f0faf4 40%, #fff8f0 70%, #fff3e0 100%);
  overflow: hidden;
  padding: clamp(3rem, 7vw, 5rem) 0 0;
}

.hero__bg-shapes { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.18;
}
.shape--1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, var(--green-light), transparent);
  top: -150px; right: -100px;
  animation: float-shape 7s ease-in-out infinite;
}
.shape--2 {
  width: 350px; height: 350px;
  background: radial-gradient(circle, var(--orange), transparent);
  bottom: 50px; left: -80px;
  animation: float-shape 9s ease-in-out infinite reverse;
}
.shape--3 {
  width: 200px; height: 200px;
  background: radial-gradient(circle, var(--green-mid), transparent);
  top: 60%; right: 30%;
  animation: float-shape 11s ease-in-out infinite;
}
@keyframes float-shape {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(20px, -30px) scale(1.05); }
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 3rem;
  position: relative;
  z-index: 1;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--white);
  border: 1.5px solid var(--green-light);
  color: var(--green-dark);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 1.2rem;
  box-shadow: var(--shadow-sm);
}
.badge-dot {
  width: 8px; height: 8px;
  background: var(--green-mid);
  border-radius: 50%;
  animation: blink 1.8s ease-in-out infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

.hero__title {
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--dark);
  margin-bottom: 1.2rem;
  letter-spacing: -0.02em;
}
.highlight {
  color: var(--orange-mid);
  position: relative;
  display: inline-block;
}
.highlight::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 0;
  width: 100%; height: 4px;
  background: linear-gradient(90deg, var(--orange-light), var(--orange));
  border-radius: var(--radius-full);
  opacity: 0.5;
}

.hero__subtitle {
  font-size: 1.1rem;
  color: var(--gray-soft);
  margin-bottom: 2rem;
  max-width: 500px;
  line-height: 1.7;
}
.hero__subtitle strong { color: var(--dark); }

.hero__ctas { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2rem; }

.hero__social-proof {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--gray-soft);
}
.stars { color: var(--orange); font-size: 1rem; letter-spacing: 2px; }
.stars-label { color: var(--dark); font-weight: 600; }
.proof-separator { color: var(--border); }
.proof-students { font-weight: 600; color: var(--dark); }

/* Hero image */
.hero__image-wrap {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}
.hero__img {
  max-height: 580px;
  width: auto;
  object-fit: contain;
  position: relative;
  z-index: 2;
  animation: float-hero 5s ease-in-out infinite;
  filter: drop-shadow(0 20px 40px rgba(45,138,80,.2));
}
@keyframes float-hero {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.float-card {
  position: absolute;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 0.65rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  box-shadow: var(--shadow-lg);
  z-index: 3;
  font-size: 0.82rem;
  border: 1px solid var(--border);
  animation: float-card 4s ease-in-out infinite;
}
.float-card strong { display: block; font-weight: 700; font-size: 0.88rem; color: var(--dark); }
.float-card small { color: var(--gray-soft); }
.float-icon { font-size: 1.5rem; }
.float-card--tl { top: 15%; left: -5%; animation-delay: 0s; }
.float-card--br { bottom: 20%; right: -5%; animation-delay: 1.5s; }
@keyframes float-card {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.hero__wave { margin-top: -1px; line-height: 0; }
.hero__wave svg { width: 100%; height: 60px; }

/* ============================================================
   8. STATS BAR
   ============================================================ */
.stats-bar {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 2.5rem 0;
}
.stats-bar__inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  text-align: center;
}
.stat-item { padding: 0.5rem; }
.stat-number {
  display: block;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 900;
  background: linear-gradient(135deg, var(--green-dark), var(--green-mid));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
  margin-bottom: 0.3rem;
}
.stat-label { font-size: 0.85rem; color: var(--gray-soft); font-weight: 500; }

/* ============================================================
   9. SECTION COMMONS
   ============================================================ */
.section-header { text-align: center; margin-bottom: 3rem; }
.section-header--white .section-title,
.section-header--white .section-subtitle { color: var(--white); }

.section-tag {
  display: inline-block;
  background: var(--green-pale);
  color: var(--green-dark);
  padding: 0.3rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.9rem;
}
.section-tag--light { background: rgba(255,255,255,.2); color: var(--white); }

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--dark);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 0.9rem;
}
.section-subtitle {
  font-size: 1.05rem;
  color: var(--gray-soft);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ============================================================
   10. COURSES SECTION
   ============================================================ */
.courses { padding: var(--section-py) 0; background: var(--white); }

.courses__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}
.course-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.course-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: linear-gradient(180deg, var(--green-mid), var(--orange));
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--transition);
}
.course-card:hover, .course-card:focus {
  transform: translateY(-5px);
  box-shadow: var(--shadow-green);
  border-color: var(--green-light);
  outline: none;
}
.course-card:hover::before, .course-card:focus::before { transform: scaleY(1); }

.course-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
}
.course-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--dark);
}
.course-card p { font-size: 0.9rem; color: var(--gray-soft); margin-bottom: 1rem; line-height: 1.6; }
.course-level {
  display: inline-block;
  background: var(--green-pale);
  color: var(--green-dark);
  padding: 0.25rem 0.8rem;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 600;
}

/* ============================================================
   11. FEATURES SECTION
   ============================================================ */
.features { padding: var(--section-py) 0; background: var(--gray-light); }

.features__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-bottom: 5rem;
}
.features__row:last-child { margin-bottom: 0; }
.features__row--reverse .features__text { order: 2; }
.features__row--reverse .features__visual { order: 1; }

.features__title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.2rem;
  letter-spacing: -0.02em;
}
.features__desc { font-size: 1rem; color: var(--gray-soft); margin-bottom: 1.5rem; line-height: 1.75; }

.features__list { display: flex; flex-direction: column; gap: 0.6rem; }
.features__list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.95rem;
  font-weight: 500;
}
.check {
  width: 22px; height: 22px;
  background: linear-gradient(135deg, var(--green-mid), var(--green-dark));
  color: var(--white);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* Course mockup card */
.feature-mockup {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  border: 1px solid var(--border);
}
.mockup-bar {
  background: var(--dark-2);
  padding: 0.8rem 1.2rem;
  display: flex;
  gap: 6px;
}
.mockup-bar span {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--border);
}
.mockup-bar span:nth-child(1) { background: #ff5f57; }
.mockup-bar span:nth-child(2) { background: #febc2e; }
.mockup-bar span:nth-child(3) { background: #28c840; }

.mockup-content { padding: 1.5rem; display: flex; flex-direction: column; gap: 0.9rem; }
.mockup-lesson {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  border: 1px solid var(--border);
  transition: background var(--transition);
}
.mockup-lesson--active {
  background: var(--green-pale);
  border-color: var(--green-light);
  font-weight: 700;
  color: var(--green-dark);
}
.mockup-lesson--locked { opacity: 0.5; }
.lesson-dot { width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; border-radius: 50%; font-size: 0.8rem; flex-shrink: 0; }
.lesson-dot--done { background: var(--green-mid); color: var(--white); font-size: 0.7rem; }
.lesson-dot--active { background: var(--orange); color: var(--white); font-size: 0.75rem; }

.mockup-progress { margin-top: 0.5rem; }
.mockup-progress span { font-size: 0.8rem; color: var(--gray-soft); display: block; margin-bottom: 0.4rem; }
.progress-bar { background: var(--border); border-radius: var(--radius-full); height: 8px; overflow: hidden; }
.progress-fill { height: 100%; background: linear-gradient(90deg, var(--green-mid), var(--green-light)); border-radius: var(--radius-full); transition: width 1s ease; }

/* AI practice card */
.ai-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  padding: 1.5rem;
}
.ai-card__header { margin-bottom: 1rem; }
.ai-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: linear-gradient(135deg, var(--dark-2), var(--dark));
  color: var(--white);
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
}
.ai-conversation { display: flex; flex-direction: column; gap: 0.75rem; }
.ai-msg {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  line-height: 1.6;
}
.ai-msg--user { background: var(--orange-pale); color: var(--dark); border-radius: var(--radius-md) var(--radius-md) var(--radius-sm) var(--radius-md); }
.ai-msg--ai { background: var(--green-pale); color: var(--dark); border-radius: var(--radius-md) var(--radius-md) var(--radius-md) var(--radius-sm); }
.ai-msg--ai mark { background: rgba(255,159,47,0.3); color: var(--orange-dark); font-style: normal; border-radius: 3px; padding: 0 2px; }
.ai-score { text-align: right; font-size: 0.85rem; color: var(--gray-soft); margin-top: 0.25rem; }
.score-badge { background: var(--green-mid); color: var(--white); padding: 0.15rem 0.6rem; border-radius: var(--radius-full); font-weight: 700; }

/* ============================================================
   12. TESTIMONIALS
   ============================================================ */
.testimonials {
  padding: var(--section-py) 0;
  background: linear-gradient(135deg, var(--green-dark), var(--dark-2));
}
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.testimonial-card {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: transform var(--transition), background var(--transition);
}
.testimonial-card:hover { transform: translateY(-5px); background: rgba(255,255,255,.12); }
.testimonial-card--featured {
  background: rgba(255,255,255,.14);
  border-color: rgba(255,163,47,.5);
  transform: scale(1.03);
}
.testimonial-card--featured:hover { transform: scale(1.03) translateY(-5px); }

.testimonial-stars { color: var(--orange); font-size: 1rem; letter-spacing: 2px; margin-bottom: 0.9rem; }
.testimonial-text { font-size: 0.95rem; color: rgba(255,255,255,.85); line-height: 1.75; margin-bottom: 1.5rem; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 0.8rem; }
.author-avatar {
  width: 42px; height: 42px;
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}
.testimonial-author strong { color: var(--white); display: block; font-size: 0.9rem; }
.testimonial-author small { color: rgba(255,255,255,.55); font-size: 0.8rem; }

/* ============================================================
   13. PRICING SECTION
   ============================================================ */
.pricing { padding: var(--section-py) 0; background: var(--gray-light); }

.pricing__cards {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 1.5rem;
  max-width: 900px;
  margin: 0 auto 2.5rem;
}
.pricing-card {
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}
.pricing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.pricing-card--featured {
  border-color: var(--orange);
  box-shadow: var(--shadow-orange);
  background: linear-gradient(180deg, #fff8f0 0%, var(--white) 100%);
}
.pricing-card--featured:hover { box-shadow: 0 16px 50px rgba(240,124,32,.35); }

.pricing-card__badge {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  color: var(--white);
  padding: 0.3rem 1.2rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  white-space: nowrap;
}
.pricing-card__header { margin-bottom: 1.5rem; }
.pricing-card__header h3 { font-size: 1.2rem; font-weight: 800; margin-bottom: 0.75rem; color: var(--dark); }
.pricing-card__header p { font-size: 0.9rem; color: var(--gray-soft); margin-top: 0.75rem; }

.price { display: flex; align-items: flex-end; gap: 0.35rem; margin-bottom: 0.3rem; }
.price__old { font-size: 1rem; color: var(--gray-soft); text-decoration: line-through; padding-bottom: 0.3rem; }
.price__amount { font-size: 2.8rem; font-weight: 900; color: var(--dark); line-height: 1; }
.price__period { font-size: 0.9rem; color: var(--gray-soft); padding-bottom: 0.5rem; }

.pricing-card__features { display: flex; flex-direction: column; gap: 0.65rem; margin-bottom: 2rem; }
.pricing-card__features li { display: flex; align-items: center; gap: 0.6rem; font-size: 0.9rem; color: var(--dark-3); }

.pricing-card__note { text-align: center; font-size: 0.8rem; color: var(--gray-soft); margin-top: 0.9rem; }

.guarantee-box {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--white);
  border: 1.5px solid var(--green-light);
  border-radius: var(--radius-lg);
  padding: 1.5rem 2rem;
  max-width: 900px;
  margin: 0 auto;
}
.guarantee-icon { font-size: 2.5rem; flex-shrink: 0; }
.guarantee-box strong { display: block; font-weight: 700; margin-bottom: 0.25rem; color: var(--dark); }
.guarantee-box p { font-size: 0.9rem; color: var(--gray-soft); }

/* ============================================================
   14. FAQ SECTION
   ============================================================ */
.faq { padding: var(--section-py) 0; background: var(--white); }

.faq__list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq-item {
  background: var(--gray-light);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item[open] { border-color: var(--green-light); }
.faq-item[open] .faq-icon::before { content: '−'; }

.faq-item__question {
  padding: 1.25rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--dark);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  transition: color var(--transition);
  user-select: none;
}
.faq-item__question::-webkit-details-marker { display: none; }
.faq-item__question:hover { color: var(--green-dark); }
.faq-item[open] .faq-item__question { color: var(--green-dark); }

.faq-icon {
  flex-shrink: 0;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--green-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  color: var(--green-dark);
}
.faq-icon::before { content: '+'; }

.faq-item__answer {
  padding: 0 1.5rem 1.25rem;
  font-size: 0.93rem;
  color: var(--gray-soft);
  line-height: 1.75;
}
.faq-item__answer p { margin: 0; }

/* ============================================================
   15. FINAL CTA
   ============================================================ */
.final-cta {
  padding: var(--section-py) 0;
  background: linear-gradient(135deg, var(--green-bg), #f0faf4 50%, var(--orange-pale));
  border-top: 1px solid var(--border);
}
.final-cta__inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}
.final-cta__content h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  line-height: 1.15;
}
.final-cta__content p { font-size: 1.05rem; color: var(--gray-soft); margin-bottom: 1.5rem; max-width: 480px; }
.final-cta__features { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 2rem; }
.cta-feature { display: flex; align-items: center; gap: 0.6rem; font-size: 0.95rem; font-weight: 500; }

.cta-badge-stack { display: flex; flex-direction: column; gap: 1rem; }
.cta-badge {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.cta-badge:hover { transform: translateX(5px); box-shadow: var(--shadow-md); }
.cta-badge > span { font-size: 2rem; flex-shrink: 0; }
.cta-badge strong { display: block; font-weight: 700; color: var(--dark); font-size: 0.95rem; }
.cta-badge small { font-size: 0.8rem; color: var(--gray-soft); }

/* ============================================================
   16. FOOTER
   ============================================================ */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,.75);
  padding: 4rem 0 0;
}
.footer-logo .logo-text,
.footer-logo .logo-icon { color: var(--white); }
.footer-logo .logo-accent { color: var(--orange); }

.footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.footer__tagline { font-size: 0.95rem; line-height: 1.65; margin: 1.2rem 0 0.75rem; color: rgba(255,255,255,.6); }
.footer__desc { font-size: 0.83rem; line-height: 1.7; color: rgba(255,255,255,.45); margin-bottom: 1.25rem; }

.footer__socials { display: flex; gap: 0.75rem; }
.social-link {
  width: 38px; height: 38px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.65);
  transition: background var(--transition), color var(--transition);
}
.social-link:hover { background: var(--orange); color: var(--white); border-color: var(--orange); }

.footer__links-group h4 { color: var(--white); font-weight: 700; font-size: 0.95rem; margin-bottom: 1rem; }
.footer__links-group ul { display: flex; flex-direction: column; gap: 0.55rem; }
.footer__links-group a { font-size: 0.88rem; color: rgba(255,255,255,.55); transition: color var(--transition); }
.footer__links-group a:hover { color: var(--orange); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 0;
  font-size: 0.82rem;
  color: rgba(255,255,255,.35);
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* ============================================================
   17. SCROLL TO TOP
   ============================================================ */
.scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--green-mid), var(--green-dark));
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--transition), transform var(--transition);
  z-index: 90;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
}
.scroll-top.visible { opacity: 1; transform: translateY(0); }
.scroll-top:hover { background: linear-gradient(135deg, var(--orange), var(--orange-dark)); }

/* ============================================================
   18. RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hero__inner { gap: 2rem; }
  .features__row { gap: 2.5rem; }
  .testimonials__grid { grid-template-columns: 1fr 1fr; }
  .testimonial-card--featured { transform: none; }
  .testimonial-card--featured:hover { transform: translateY(-5px); }
  .pricing__cards { grid-template-columns: 1fr 1fr; }
  .footer__top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .hero__inner { grid-template-columns: 1fr; text-align: center; }
  .hero__badge { justify-content: center; margin-left: auto; margin-right: auto; display: inline-flex; }
  .hero__subtitle { margin: 0 auto 2rem; }
  .hero__ctas { justify-content: center; }
  .hero__social-proof { justify-content: center; }
  .hero__image-wrap { margin-top: 1rem; }
  .hero__img { max-height: 380px; }
  .float-card--tl { top: 0; left: 50%; transform: translateX(-50%); }
  .float-card--br { bottom: 0; right: 50%; transform: translateX(50%); display: none; }

  .stats-bar__inner { grid-template-columns: repeat(2, 1fr); }

  .navbar__links { display: none; }
  .navbar__actions .btn:not(.hamburger) { display: none; }
  .hamburger { display: flex; }

  .features__row,
  .features__row--reverse { grid-template-columns: 1fr; }
  .features__row--reverse .features__text,
  .features__row--reverse .features__visual { order: unset; }

  .testimonials__grid { grid-template-columns: 1fr; }
  .pricing__cards { grid-template-columns: 1fr; }
  .final-cta__inner { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; text-align: center; }

  .announcement-bar { font-size: 0.78rem; flex-wrap: wrap; gap: 0.5rem; justify-content: center; }
  .announcement-close { position: static; }
}

@media (max-width: 480px) {
  .hero__title { font-size: 2rem; }
  .btn--lg { padding: 0.85rem 1.5rem; font-size: 0.95rem; }
  .stats-bar__inner { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
}