/* ===== RESET ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --green-dark: #0a2e1a;
  --green-mid: #0f4225;
  --green-accent: #00d97e;
  --green-soft: #e8fdf2;
  --white: #ffffff;
  --text-on-dark: #d8e8df;
  --text-on-light: #1a2e22;
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--green-dark);
  color: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.container.narrow { max-width: 720px; }

/* ===== HERO ===== */
.hero {
  position: relative;
  padding: 80px 0 100px;
  text-align: center;
  overflow: hidden;
  background: radial-gradient(ellipse at top, var(--green-mid) 0%, var(--green-dark) 60%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 217, 126, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 217, 126, 0.05) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}

.hero-content { position: relative; z-index: 1; }

.logo {
  width: 140px;
  height: 140px;
  margin-bottom: 32px;
  filter: drop-shadow(0 8px 24px rgba(0, 217, 126, 0.25));
}

.hero-title {
  font-size: clamp(28px, 5vw, 52px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  color: var(--white);
}

.hero-sub {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--green-accent);
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}

.hero-tag {
  font-size: 16px;
  color: var(--text-on-dark);
  margin-bottom: 40px;
}

.btn-primary {
  display: inline-block;
  background: var(--green-accent);
  color: var(--green-dark);
  padding: 16px 36px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 16px;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  box-shadow: 0 4px 20px rgba(0, 217, 126, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0, 217, 126, 0.45);
}

/* ===== SECTIONS ===== */
.section { padding: 80px 0; }
.section-dark { background: var(--green-dark); }
.section-light {
  background: var(--green-soft);
  color: var(--text-on-light);
}

.section-title {
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 800;
  text-align: center;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.section-sub {
  text-align: center;
  font-size: 17px;
  opacity: 0.75;
  margin-bottom: 48px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.section-dark .section-sub { color: var(--text-on-dark); }
.section-light .section-sub { color: #4a6356; }

/* ===== FEATURES GRID ===== */
.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.feature {
  background: rgba(0, 217, 126, 0.06);
  border: 1px solid rgba(0, 217, 126, 0.15);
  border-radius: 16px;
  padding: 28px 24px;
  text-align: center;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.feature:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 217, 126, 0.4);
}

.feature-icon {
  font-size: 36px;
  margin-bottom: 14px;
}

.feature h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--white);
}

.feature p {
  font-size: 14px;
  color: var(--text-on-dark);
  line-height: 1.5;
}

/* ===== REPORT FRAME ===== */
.report-frame {
  max-width: 800px;
  margin: 0 auto;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(10, 46, 26, 0.3);
  border: 1px solid rgba(0, 217, 126, 0.2);
  background: var(--green-dark);
}

.report-frame img {
  width: 100%;
  display: block;
}

/* ===== REASONS ===== */
.reasons {
  list-style: none;
  max-width: 720px;
  margin: 48px auto 0;
}

.reasons li {
  display: flex;
  gap: 18px;
  padding: 22px 0;
  border-bottom: 1px solid rgba(0, 217, 126, 0.15);
  align-items: flex-start;
}

.reasons li:last-child { border-bottom: none; }

.check {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  background: var(--green-accent);
  color: var(--green-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 16px;
}

.reasons strong {
  color: var(--white);
  display: block;
  margin-bottom: 4px;
  font-size: 17px;
}

.reasons div { color: var(--text-on-dark); font-size: 15px; }

/* ===== ABOUT ===== */
.section-light p {
  font-size: 17px;
  line-height: 1.75;
  margin-bottom: 20px;
  color: #2c4a3a;
}

/* ===== SOCIAL ===== */
.follow-section { text-align: center; }

.social-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 32px;
}

.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 16px;
  text-decoration: none;
  transition: transform 0.15s ease;
  color: var(--white);
}

.social-btn:hover { transform: translateY(-2px); }

.social-btn.fb { background: #1877f2; }
.social-btn.ig { background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); }

/* ===== FOOTER ===== */
.footer {
  background: #051a0f;
  padding: 40px 0;
  text-align: center;
  border-top: 1px solid rgba(0, 217, 126, 0.1);
}

.disclaimer {
  font-size: 13px;
  color: #7a9689;
  line-height: 1.7;
  max-width: 720px;
  margin: 0 auto 20px;
}

.disclaimer strong { color: #b8d0c2; }

.copyright {
  font-size: 13px;
  color: #7a9689;
}

/* ===== MOBILE ===== */
@media (max-width: 640px) {
  .hero { padding: 60px 0 80px; }
  .section { padding: 60px 0; }
  .logo { width: 110px; height: 110px; margin-bottom: 24px; }
  .btn-primary { padding: 14px 28px; font-size: 15px; }
  .social-btn { width: 100%; justify-content: center; }
}