/* ═══════════════════════════════════════════════════════════
   SEEDLING MARKETING — LIVING FOREST DESIGN SYSTEM
   Brand Colors mirrored from SeedlingColors (Flutter)
═══════════════════════════════════════════════════════════ */

:root {
  --green:        #4BAE4F;
  --deep-root:    #07140B;
  --fresh-sprout: #81C784;
  --morning-dew:  #A5D6A7;
  --soil:         #3E2723;
  --sunlight:     #FFD54F;
  --water:        #4FC3F7;
  --bg:           #0B1910;
  --card-bg:      #14261A;
  --text:         #F5F5DC;
  --text-sec:     #9EAD94;
  --error:        #E57373;
  --success:      #66BB6A;
  --warning:      #FFB74D;

  --font-sans:    'Inter', system-ui, sans-serif;
  --font-serif:   'Playfair Display', Georgia, serif;

  --radius-sm:    8px;
  --radius-md:    16px;
  --radius-lg:    24px;
  --radius-xl:    36px;
  --radius-full:  9999px;

  --shadow-glow:  0 0 40px rgba(75,174,79,0.18);
  --shadow-card:  0 8px 32px rgba(0,0,0,0.45);
  --shadow-deep:  0 20px 60px rgba(0,0,0,0.6);

  --transition:   0.3s cubic-bezier(0.4,0,0.2,1);
}

/* ─── RESET ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ─── SCROLLBAR ──────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--deep-root); }
::-webkit-scrollbar-thumb { background: var(--green); border-radius: 3px; }

/* ─── REVEAL ANIMATION ───────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── GRADIENT TEXT ──────────────────────────────────────── */
.gradient-text {
  background: linear-gradient(135deg, var(--green) 0%, var(--sunlight) 50%, var(--fresh-sprout) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── BUTTONS ────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: linear-gradient(135deg, var(--green), #388E3C);
  color: var(--text);
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  box-shadow: 0 4px 20px rgba(75,174,79,0.35);
  transition: var(--transition);
  border: 1px solid rgba(129,199,132,0.3);
  white-space: nowrap;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(75,174,79,0.5);
  background: linear-gradient(135deg, #56C45A, #43A047);
}
.btn-xl { padding: 18px 36px; font-size: 1.1rem; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: rgba(255,255,255,0.05);
  color: var(--morning-dew);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid rgba(165,214,167,0.25);
  transition: var(--transition);
  backdrop-filter: blur(8px);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(165,214,167,0.5);
  transform: translateY(-2px);
}

/* ─── SECTION LAYOUT ─────────────────────────────────────── */
.section-header {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 64px;
  padding: 0 24px;
}
.section-tag {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(75,174,79,0.12);
  color: var(--green);
  border: 1px solid rgba(75,174,79,0.3);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.section-header h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-header h2 em {
  font-style: italic;
  color: var(--green);
}
.section-header p {
  color: var(--text-sec);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* ═══════════════════════════════════════════════════════════
   NAVBAR
═══════════════════════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: background 0.4s, backdrop-filter 0.4s, padding 0.3s;
}
.navbar.scrolled {
  background: rgba(11,25,16,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(75,174,79,0.15);
  padding: 12px 0;
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-icon { width: 36px; height: 36px; }
.logo-text {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
}
.nav-links {
  display: flex;
  gap: 32px;
  margin-left: auto;
}
.nav-links a {
  color: var(--text-sec);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 1px;
  background: var(--green);
  transform: scaleX(0);
  transition: transform 0.2s;
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.btn-nav-cta {
  padding: 9px 22px;
  background: linear-gradient(135deg, var(--green), #43A047);
  color: var(--text);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  transition: var(--transition);
  box-shadow: 0 3px 12px rgba(75,174,79,0.3);
}
.btn-nav-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(75,174,79,0.45); }
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

/* ═══════════════════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding: 120px 0 80px;
  position: relative;
  overflow: hidden;
  max-width: 1200px;
  margin: 0 auto;
  gap: 48px;
}
.hero::before {
  content: '';
  position: fixed;
  inset: 0;
  background: url('../assets/forest_bg.png') center/cover no-repeat;
  opacity: 0.12;
  z-index: -2;
  pointer-events: none;
}
.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
}
.hero-content {
  padding: 0 32px 0 32px;
  z-index: 1;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(75,174,79,0.1);
  border: 1px solid rgba(75,174,79,0.25);
  border-radius: var(--radius-full);
  color: var(--morning-dew);
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 28px;
  letter-spacing: 0.02em;
}
.badge-dot {
  width: 7px; height: 7px;
  background: var(--green);
  border-radius: 50%;
  animation: badgePulse 2s ease-in-out infinite;
}
@keyframes badgePulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(75,174,79,0.6); }
  50% { box-shadow: 0 0 0 5px rgba(75,174,79,0); }
}
.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 5vw, 4.2rem);
  line-height: 1.1;
  font-weight: 700;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}
.hero-subtitle {
  color: var(--text-sec);
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 480px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.stat-pill { text-align: center; }
.stat-num {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
}
.stat-label {
  font-size: 0.72rem;
  color: var(--text-sec);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.stat-divider {
  width: 1px; height: 36px;
  background: rgba(165,214,167,0.15);
}
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0 32px;
  z-index: 1;
}
.mascot-container {
  position: relative;
  width: 420px;
  max-width: 100%;
}
.mascot-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 340px; height: 340px;
  background: radial-gradient(circle, rgba(75,174,79,0.22) 0%, rgba(75,174,79,0) 70%);
  border-radius: 50%;
  animation: glowPulse 3s ease-in-out infinite;
  pointer-events: none;
}
@keyframes glowPulse {
  0%,100% { transform: translate(-50%,-50%) scale(1); opacity: 0.7; }
  50% { transform: translate(-50%,-50%) scale(1.1); opacity: 1; }
}
.mascot-img {
  width: 100%;
  filter: drop-shadow(0 20px 60px rgba(75,174,79,0.4));
  animation: mascotFloat 6s ease-in-out infinite;
}
@keyframes mascotFloat {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-16px); }
}
.mascot-orbit {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.orbit-badge {
  position: absolute;
  background: rgba(20,38,26,0.9);
  border: 1px solid rgba(75,174,79,0.3);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-full);
  padding: 8px 16px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--morning-dew);
  white-space: nowrap;
}
.ob1 { top: 15%; left: -10%; animation: orbitFloat 4s ease-in-out infinite; }
.ob2 { top: 55%; right: -8%; animation: orbitFloat 4s ease-in-out infinite 1.3s; }
.ob3 { bottom: 18%; left: 2%; animation: orbitFloat 4s ease-in-out infinite 2.6s; }
@keyframes orbitFloat {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.hero-scroll-hint {
  position: absolute;
  bottom: 32px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-sec);
  font-size: 0.75rem;
  z-index: 2;
  animation: fadeInUp 1s 1.5s both;
}
@keyframes fadeInUp { from { opacity:0; transform:translateX(-50%) translateY(10px); } to { opacity:1; transform:translateX(-50%) translateY(0); } }
.scroll-arrow {
  width: 20px; height: 20px;
  border-right: 2px solid var(--text-sec);
  border-bottom: 2px solid var(--text-sec);
  transform: rotate(45deg);
  animation: scrollBounce 1.5s ease-in-out infinite;
}
@keyframes scrollBounce { 0%,100%{transform:rotate(45deg) translateY(0)} 50%{transform:rotate(45deg) translateY(4px)} }

/* ═══════════════════════════════════════════════════════════
   TRUST BAR
═══════════════════════════════════════════════════════════ */
.trust-bar {
  border-top: 1px solid rgba(165,214,167,0.08);
  border-bottom: 1px solid rgba(165,214,167,0.08);
  background: rgba(20,38,26,0.5);
  backdrop-filter: blur(10px);
  padding: 16px 0;
}
.trust-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.trust-label {
  font-size: 0.78rem;
  color: var(--text-sec);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  white-space: nowrap;
}
.trust-platforms { display: flex; gap: 12px; flex-wrap: wrap; }
.platform-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(75,174,79,0.08);
  border: 1px solid rgba(75,174,79,0.2);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  color: var(--morning-dew);
  font-weight: 500;
}

/* ═══════════════════════════════════════════════════════════
   FEATURES
═══════════════════════════════════════════════════════════ */
.features {
  padding: 120px 32px;
  max-width: 1200px;
  margin: 0 auto;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.fc-large { grid-column: span 2; }

.feature-card {
  background: var(--card-bg);
  border: 1px solid rgba(165,214,167,0.1);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(75,174,79,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.feature-card:hover {
  border-color: rgba(75,174,79,0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow), var(--shadow-card);
}
.feature-icon-wrap {
  width: 56px; height: 56px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  color: var(--icon-color, var(--green));
}
.feature-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text);
}
.feature-card p {
  color: var(--text-sec);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* SRS Visual */
.feature-visual { margin-top: 24px; }
.srs-bar-group {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}
.srs-label { font-size: 0.78rem; color: var(--text-sec); width: 72px; flex-shrink: 0; }
.srs-track {
  flex: 1; height: 8px;
  background: rgba(255,255,255,0.06);
  border-radius: 4px;
  overflow: hidden;
}
.srs-fill {
  height: 100%;
  background: var(--c, var(--green));
  border-radius: 4px;
  animation: fillGrow 1.5s ease-out both;
}
@keyframes fillGrow { from { width: 0 !important; } }

/* Quiz Pills */
.quiz-type-pills { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 20px; }
.qt-pill {
  padding: 6px 14px;
  background: rgba(75,174,79,0.1);
  border: 1px solid rgba(75,174,79,0.2);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  color: var(--morning-dew);
  font-weight: 500;
}

/* Leaderboard */
.leaderboard-preview { margin-top: 24px; }
.lb-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  margin-bottom: 6px;
  background: rgba(255,255,255,0.03);
}
.lb-row.lb-you {
  background: rgba(75,174,79,0.12);
  border: 1px solid rgba(75,174,79,0.25);
}
.lb-rank { font-size: 1rem; }
.lb-name { flex: 1; font-size: 0.88rem; font-weight: 600; }
.lb-score { font-size: 0.88rem; color: var(--sunlight); font-weight: 700; }

/* ═══════════════════════════════════════════════════════════
   HOW IT WORKS
═══════════════════════════════════════════════════════════ */
.how-it-works {
  padding: 120px 32px;
  background: linear-gradient(180deg, transparent, rgba(7,20,11,0.6), transparent);
}
.steps-container {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.step {
  display: grid;
  grid-template-columns: 80px 4px 1fr;
  gap: 0 32px;
  position: relative;
}
.step-num {
  font-size: 3rem;
  font-weight: 900;
  color: rgba(75,174,79,0.15);
  line-height: 1;
  padding-top: 4px;
  font-family: var(--font-serif);
  text-align: right;
}
.step-line {
  width: 4px;
  background: linear-gradient(to bottom, rgba(75,174,79,0.6), rgba(75,174,79,0.1));
  border-radius: 2px;
  position: relative;
}
.step-line::before {
  content: '';
  position: absolute;
  top: 8px; left: 50%;
  transform: translateX(-50%);
  width: 14px; height: 14px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 16px rgba(75,174,79,0.6);
}
.step-content {
  padding: 4px 0 60px;
}
.step:last-child .step-content { padding-bottom: 0; }
.step:last-child .step-line { background: linear-gradient(to bottom, rgba(75,174,79,0.6), transparent); }
.step-icon { font-size: 2rem; margin-bottom: 12px; }
.step-content h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.step-content p { color: var(--text-sec); font-size: 0.95rem; line-height: 1.75; }

/* ═══════════════════════════════════════════════════════════
   DEMO SECTION
═══════════════════════════════════════════════════════════ */
.demo-section {
  padding: 120px 32px;
  background: radial-gradient(ellipse 80% 60% at 50% 50%, rgba(75,174,79,0.05) 0%, transparent 70%);
}
.demo-wrapper {
  max-width: 560px;
  margin: 0 auto;
}
.demo-card {
  background: var(--card-bg);
  border: 1px solid rgba(165,214,167,0.15);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-deep), var(--shadow-glow);
  position: relative;
}
.demo-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--green), var(--sunlight), var(--fresh-sprout));
}
.demo-inner { padding: 36px; }
.demo-label {
  text-align: center;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-sec);
  margin-bottom: 12px;
}
.demo-word {
  text-align: center;
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
  letter-spacing: -0.02em;
}
.demo-lang {
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-sec);
  margin-bottom: 20px;
}
.demo-canvas {
  display: block;
  width: 100%;
  height: 180px;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}
.demo-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.demo-opt {
  padding: 14px;
  background: rgba(255,255,255,0.04);
  border: 1.5px solid rgba(165,214,167,0.18);
  border-radius: var(--radius-md);
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}
.demo-opt:hover:not(:disabled) {
  background: rgba(75,174,79,0.1);
  border-color: rgba(75,174,79,0.5);
  transform: scale(1.02);
}
.demo-opt.correct { background: rgba(102,187,106,0.2); border-color: var(--success); color: var(--success); }
.demo-opt.wrong { background: rgba(229,115,115,0.15); border-color: var(--error); color: var(--error); }
.demo-opt:disabled { cursor: default; }
.demo-feedback {
  text-align: center;
  margin-top: 16px;
  font-weight: 600;
  font-size: 1rem;
  min-height: 28px;
}
.demo-next { text-align: center; margin-top: 20px; }

/* ═══════════════════════════════════════════════════════════
   LANGUAGES
═══════════════════════════════════════════════════════════ */
.languages-section { padding: 120px 32px; }
.lang-showcase {
  max-width: 800px;
  margin: 0 auto 40px;
  text-align: center;
}
.lang-center-word {
  font-family: var(--font-serif);
  font-size: clamp(4rem, 10vw, 7rem);
  font-weight: 700;
  line-height: 1;
  margin-bottom: 32px;
  background: linear-gradient(135deg, var(--morning-dew), var(--green), var(--sunlight));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: all 0.4s ease;
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lang-cards-track {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}
.lang-translation-card {
  background: var(--card-bg);
  border: 1px solid rgba(165,214,167,0.12);
  border-radius: var(--radius-md);
  padding: 12px 20px;
  font-size: 0.88rem;
  color: var(--text-sec);
  transition: var(--transition);
}
.lang-translation-card.active {
  border-color: var(--green);
  background: rgba(75,174,79,0.1);
  color: var(--morning-dew);
}
.lang-list {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  max-width: 900px;
  margin: 0 auto;
}
.lang-chip {
  padding: 8px 18px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(165,214,167,0.12);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  color: var(--text-sec);
  cursor: pointer;
  transition: var(--transition);
}
.lang-chip:hover, .lang-chip.active {
  background: rgba(75,174,79,0.12);
  border-color: rgba(75,174,79,0.35);
  color: var(--morning-dew);
}

/* ═══════════════════════════════════════════════════════════
   APP PREVIEW
═══════════════════════════════════════════════════════════ */
.preview-section { padding: 120px 0; }
.preview-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.preview-text .section-tag { margin-bottom: 16px; }
.preview-text h2 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
}
.preview-text p {
  color: var(--text-sec);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 28px;
}
.preview-bullets {
  list-style: none;
  margin-bottom: 36px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.preview-bullets li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-sec);
  font-size: 0.95rem;
}
.preview-phone {
  display: flex;
  justify-content: center;
  position: relative;
}
.phone-frame {
  width: 280px;
  border-radius: 36px;
  overflow: hidden;
  border: 2px solid rgba(165,214,167,0.15);
  box-shadow: 0 30px 80px rgba(0,0,0,0.5), 0 0 60px rgba(75,174,79,0.15);
  position: relative;
  z-index: 1;
  animation: phoneFloat 6s ease-in-out infinite 0.5s;
}
@keyframes phoneFloat {
  0%,100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-14px) rotate(-2deg); }
}
.phone-frame img { width: 100%; }
.phone-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(75,174,79,0.18) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

/* ═══════════════════════════════════════════════════════════
   SOCIAL PROOF
═══════════════════════════════════════════════════════════ */
.social-proof {
  padding: 120px 32px;
  background: linear-gradient(180deg, transparent, rgba(7,20,11,0.8), transparent);
}
.proof-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto 80px;
}
.proof-stat {
  text-align: center;
  padding: 32px 20px;
  background: var(--card-bg);
  border: 1px solid rgba(165,214,167,0.1);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}
.proof-stat:hover { border-color: rgba(75,174,79,0.3); transform: translateY(-4px); }
.proof-num {
  display: block;
  font-size: 2.4rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--morning-dew), var(--green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}
.proof-label { color: var(--text-sec); font-size: 0.85rem; }

.testimonials {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 20px;
  max-width: 1100px;
  margin: 0 auto;
}
.testimonial {
  background: var(--card-bg);
  border: 1px solid rgba(165,214,167,0.1);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
  transition: var(--transition);
}
.testimonial::before {
  content: '"';
  position: absolute;
  top: 12px; left: 24px;
  font-size: 4rem;
  color: rgba(75,174,79,0.12);
  font-family: var(--font-serif);
  line-height: 1;
}
.testimonial:hover { border-color: rgba(75,174,79,0.25); transform: translateY(-3px); }
.test-quote {
  color: var(--text-sec);
  font-size: 0.92rem;
  line-height: 1.75;
  margin-bottom: 16px;
  font-style: italic;
}
.test-author { font-size: 0.82rem; font-weight: 600; color: var(--green); }

/* ═══════════════════════════════════════════════════════════
   PRICING
═══════════════════════════════════════════════════════════ */
.pricing-section { padding: 120px 32px; }
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
  align-items: start;
}
.pricing-card {
  background: var(--card-bg);
  border: 1px solid rgba(165,214,167,0.1);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  position: relative;
  transition: var(--transition);
}
.pricing-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-deep); }
.pricing-featured {
  border-color: rgba(255,213,79,0.3);
  background: linear-gradient(160deg, rgba(20,38,26,1) 0%, rgba(27,51,22,1) 100%);
  transform: scale(1.04);
  box-shadow: 0 0 0 1px rgba(255,213,79,0.25), var(--shadow-deep);
}
.pricing-featured:hover { transform: scale(1.04) translateY(-6px); }
.plan-badge {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--sunlight), var(--warning));
  color: #07140B;
  padding: 5px 18px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
}
.plan-icon { font-size: 2.5rem; margin-bottom: 12px; }
.plan-name { font-size: 1.3rem; font-weight: 800; margin-bottom: 16px; }
.plan-price { display: flex; align-items: baseline; gap: 6px; margin-bottom: 28px; }
.price-val { font-size: 2.6rem; font-weight: 900; letter-spacing: -0.03em; }
.price-period { font-size: 0.9rem; color: var(--text-sec); }
.plan-features { display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; }
.plan-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text);
}
.plan-feat-off { opacity: 0.4; }
.plan-cta {
  display: block;
  text-align: center;
  padding: 14px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.95rem;
  transition: var(--transition);
}
.plan-cta-free {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(165,214,167,0.2);
  color: var(--text-sec);
}
.plan-cta-free:hover { background: rgba(255,255,255,0.1); color: var(--text); }
.plan-cta-featured {
  background: linear-gradient(135deg, var(--sunlight), var(--warning));
  color: var(--deep-root);
  box-shadow: 0 4px 20px rgba(255,213,79,0.3);
}
.plan-cta-featured:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(255,213,79,0.45); }
.plan-cta-oak {
  background: linear-gradient(135deg, var(--morning-dew), var(--fresh-sprout));
  color: var(--deep-root);
}
.plan-cta-oak:hover { transform: translateY(-2px); }

/* ═══════════════════════════════════════════════════════════
   FAQ
═══════════════════════════════════════════════════════════ */
.faq-section { padding: 120px 32px; }
.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--card-bg);
  border: 1px solid rgba(165,214,167,0.1);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.3s;
}
.faq-item:hover { border-color: rgba(75,174,79,0.25); }
.faq-q {
  width: 100%;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
}
.faq-icon {
  font-size: 1.3rem;
  color: var(--green);
  transition: transform 0.3s;
  flex-shrink: 0;
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.faq-item.open .faq-a { max-height: 300px; }
.faq-a p {
  padding: 0 24px 20px;
  color: var(--text-sec);
  font-size: 0.92rem;
  line-height: 1.75;
}

/* ═══════════════════════════════════════════════════════════
   FINAL CTA
═══════════════════════════════════════════════════════════ */
.final-cta {
  padding: 120px 32px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 600px; height: 300px;
  background: radial-gradient(ellipse, rgba(75,174,79,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.cta-content { position: relative; z-index: 1; }
.cta-mascot { font-size: 4rem; margin-bottom: 24px; animation: mascotFloat 4s ease-in-out infinite; }
.cta-content h2 {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 700;
  margin-bottom: 16px;
}
.cta-content p {
  color: var(--text-sec);
  font-size: 1.1rem;
  line-height: 1.75;
  margin-bottom: 40px;
}
.cta-buttons { display: flex; flex-direction: column; align-items: center; gap: 16px; }
.cta-sub {
  font-size: 0.8rem;
  color: var(--text-sec);
  letter-spacing: 0.03em;
}

/* ═══════════════════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════════════════ */
.footer {
  border-top: 1px solid rgba(165,214,167,0.08);
  padding: 80px 32px 32px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  margin-bottom: 60px;
}
.footer-tagline {
  color: var(--text-sec);
  font-size: 0.9rem;
  line-height: 1.7;
  margin: 16px 0 24px;
}
.footer-socials { display: flex; gap: 12px; }
.social-link {
  width: 38px; height: 38px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(165,214,167,0.15);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  transition: var(--transition);
  color: var(--text-sec);
}
.social-link:hover { background: rgba(75,174,79,0.12); border-color: rgba(75,174,79,0.3); color: var(--text); }
.footer-links { display: grid; grid-template-columns: repeat(3,1fr); gap: 40px; }
.footer-col h4 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-sec);
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  color: var(--text-sec);
  font-size: 0.9rem;
  margin-bottom: 10px;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--green); }
.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 32px;
  border-top: 1px solid rgba(165,214,167,0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-sec);
  font-size: 0.82rem;
}
.footer-version {
  background: rgba(75,174,79,0.1);
  border: 1px solid rgba(75,174,79,0.2);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 600;
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; text-align: center; padding: 100px 0 60px; }
  .hero-content { padding: 0 24px; }
  .hero-subtitle { margin: 0 auto 40px; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { display: none; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .fc-large { grid-column: span 2; }
  .proof-grid { grid-template-columns: repeat(2,1fr); }
  .testimonials { grid-template-columns: 1fr; max-width: 560px; }
  .preview-inner { grid-template-columns: 1fr; text-align: center; gap: 48px; }
  .preview-text { order: 1; }
  .preview-phone { order: 2; }
  .preview-bullets { align-items: center; }
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: rgba(11,25,16,0.97);
    backdrop-filter: blur(20px);
    padding: 24px 32px;
    border-bottom: 1px solid rgba(75,174,79,0.15);
    gap: 20px;
  }
  .features-grid { grid-template-columns: 1fr; }
  .fc-large { grid-column: span 1; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; }
  .pricing-featured { transform: none; }
  .proof-grid { grid-template-columns: 1fr 1fr; }
  .step { grid-template-columns: 48px 4px 1fr; gap: 0 16px; }
  .step-num { font-size: 2rem; }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}
@media (max-width: 480px) {
  .proof-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .stat-divider { width: 80px; height: 1px; }
}
