*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  color: #222;
  line-height: 1.6;
  background: #fff;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a { color: inherit; text-decoration: none; }

.wrap { max-width: 1140px; margin: 0 auto; padding: 0 20px; }

/* HEADER */
header {
  background: #fff;
  border-bottom: 1px solid #eee;
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}
header .wrap { display: flex; justify-content: space-between; align-items: center; }
.logo { display: flex; align-items: center; gap: 8px; font-size: 22px; font-weight: 700; color: #1a8a3a; }
.logo-icon { width: 32px; height: 32px; background: #1a8a3a; border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.logo-icon svg { width: 16px; height: 16px; fill: #fff; }
nav ul { list-style: none; display: flex; gap: 28px; }
nav a { font-size: 15px; color: #555; transition: color 0.15s; }
nav a:hover { color: #1a8a3a; }
@media (max-width: 600px) { nav { display: none; } }

/* HERO */
.hero {
  padding: 56px 0 40px;
  background: #f9faf9;
}
.hero .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.hero h1 { font-size: 38px; font-weight: 700; line-height: 1.2; color: #1a2740; margin-bottom: 16px; }
.hero p.lead { font-size: 17px; color: #555; margin-bottom: 24px; }
.hero ul.bullets { list-style: none; margin-bottom: 28px; }
.hero ul.bullets li { display: flex; align-items: flex-start; gap: 10px; font-size: 15px; margin-bottom: 10px; color: #333; }
.hero ul.bullets li::before { content: ""; width: 18px; height: 18px; background-image: url(../images/icon-check.750c1b88.png); background-size: contain; background-repeat: no-repeat; flex-shrink: 0; margin-top: 3px; }
.hero img.product { max-width: 480px; margin: 0 auto; }

@media (max-width: 800px) {
  .hero { padding: 32px 0 28px; }
  .hero .wrap { grid-template-columns: 1fr; gap: 24px; }
  .hero h1 { font-size: 26px; }
  .hero img.product { max-width: 320px; }
}

/* CTA */
.cta-btn {
  display: inline-block;
  background: #1a8a3a;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  padding: 14px 32px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  letter-spacing: 0.3px;
  transition: background 0.15s;
}
.cta-btn:hover { background: #137030; }
.cta-btn.large { padding: 18px 48px; font-size: 18px; }

/* SECTIONS */
.section { padding: 56px 0; border-top: 1px solid #eee; }
.section h2 { font-size: 28px; font-weight: 700; text-align: center; margin-bottom: 12px; color: #1a2740; }
.section p.intro { text-align: center; color: #666; max-width: 640px; margin: 0 auto 36px; font-size: 16px; }

@media (max-width: 600px) {
  .section { padding: 36px 0; }
  .section h2 { font-size: 22px; }
}

/* FEATURES */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature {
  background: #fff;
  border: 1px solid #e8e8e8;
  border-radius: 10px;
  padding: 28px 22px;
  text-align: center;
}
.feature .ico {
  width: 48px;
  height: 48px;
  margin: 0 auto 14px;
  background: #f0f7f1;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.feature .ico img { width: 28px; height: 28px; }
.feature h3 { font-size: 17px; margin-bottom: 8px; color: #1a2740; }
.feature p { font-size: 14px; color: #666; line-height: 1.55; }

@media (max-width: 800px) { .features-grid { grid-template-columns: 1fr; } }

/* HOW IT WORKS */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.step { text-align: center; }
.step .num {
  width: 44px;
  height: 44px;
  background: #1a8a3a;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  margin: 0 auto 14px;
}
.step h3 { font-size: 17px; margin-bottom: 8px; color: #1a2740; }
.step p { font-size: 14px; color: #666; }
@media (max-width: 800px) { .steps { grid-template-columns: 1fr; gap: 28px; } }

/* GALLERY */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.gallery img { border-radius: 10px; aspect-ratio: 1/1; object-fit: cover; width: 100%; }
@media (max-width: 600px) { .gallery { grid-template-columns: repeat(2, 1fr); } }

/* COMPARISON */
.compare {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border: 1px solid #e8e8e8;
  border-radius: 10px;
  overflow: hidden;
  font-size: 15px;
}
.compare th, .compare td {
  padding: 14px 18px;
  border-bottom: 1px solid #eee;
  text-align: left;
}
.compare th {
  background: #f6faf6;
  color: #1a2740;
  font-weight: 700;
}
.compare th.brand { background: #1a8a3a; color: #fff; text-align: center; }
.compare td.feat-name { font-weight: 600; color: #333; width: 25%; }
.compare td.brand { text-align: center; color: #1a8a3a; font-weight: 600; }
.compare td.other { text-align: center; color: #888; }
.compare tbody tr:last-child td { border-bottom: none; }
@media (max-width: 600px) {
  .compare th, .compare td { padding: 10px 12px; font-size: 13px; }
}

/* REVIEWS */
.reviews { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.review {
  background: #fff;
  border: 1px solid #e8e8e8;
  border-radius: 10px;
  padding: 22px;
}
.review .stars { color: #f5b400; font-size: 14px; margin-bottom: 8px; letter-spacing: 1px; }
.review p.txt { font-size: 14px; color: #444; line-height: 1.6; margin-bottom: 14px; font-style: italic; }
.review .who { display: flex; justify-content: space-between; align-items: center; }
.review .name { font-size: 14px; font-weight: 600; color: #1a2740; }
.review .verified { font-size: 12px; color: #1a8a3a; background: #eaf6ec; padding: 3px 8px; border-radius: 4px; }
@media (max-width: 700px) { .reviews { grid-template-columns: 1fr; } }

/* FAQ */
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item {
  border: 1px solid #e8e8e8;
  border-radius: 8px;
  margin-bottom: 10px;
  overflow: hidden;
  background: #fff;
}
.faq-item summary {
  padding: 16px 20px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  list-style: none;
  position: relative;
  color: #1a2740;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: 20px; top: 50%; transform: translateY(-50%); font-size: 22px; color: #1a8a3a; font-weight: 400; transition: transform 0.2s; }
.faq-item[open] summary::after { content: "−"; }
.faq-item .ans { padding: 0 20px 16px; font-size: 14px; color: #555; line-height: 1.6; }

/* TRUST STRIP */
.trust {
  background: #1a2740;
  color: #fff;
  padding: 36px 0;
  text-align: center;
}
.trust .row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: center;
}
.trust .item .icon { font-size: 28px; margin-bottom: 8px; }
.trust .item h4 { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.trust .item p { font-size: 13px; color: #b8c2d0; }
@media (max-width: 700px) { .trust .row { grid-template-columns: 1fr; gap: 18px; } }

/* CTA SECTION */
.final-cta {
  background: #f0f7f1;
  text-align: center;
  padding: 56px 20px;
}
.final-cta h2 { font-size: 26px; color: #1a2740; margin-bottom: 12px; }
.final-cta p { color: #555; margin-bottom: 24px; max-width: 560px; margin-left: auto; margin-right: auto; }

/* FOOTER */
footer {
  background: #f5f5f5;
  border-top: 1px solid #e2e2e2;
  padding: 32px 0 24px;
  color: #666;
  font-size: 13px;
}
footer .wrap { text-align: center; }
footer .links { margin-bottom: 14px; }
footer .links a { margin: 0 12px; color: #555; }
footer .links a:hover { color: #1a8a3a; text-decoration: underline; }
footer .disclaimer { font-size: 12px; color: #888; max-width: 720px; margin: 14px auto 0; line-height: 1.55; }
footer .copy { margin-top: 12px; font-size: 12px; color: #999; }