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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  color: #1a1a2e;
  background: #ffffff;
  line-height: 1.6;
}

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

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

/* ===== CONTAINER ===== */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
}

.btn--primary {
  background: #ee4d2d;
  color: #fff;
}

.btn--primary:hover {
  background: #d43f21;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(238, 77, 45, 0.35);
}

.btn--white {
  background: #ffffff;
  color: #ee4d2d;
}

.btn--white:hover {
  background: #fff5f3;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.btn--large {
  padding: 18px 40px;
  font-size: 1.1rem;
}

/* ===== HEADER ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #ffffff;
  border-bottom: 1px solid #f0f0f0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.1rem;
  color: #1a1a2e;
}

.logo__icon {
  font-size: 1.4rem;
}

.nav {
  display: flex;
  gap: 28px;
}

.nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: #444;
  transition: color 0.2s;
}

.nav a:hover {
  color: #ee4d2d;
}

/* ===== HERO ===== */
.hero {
  background: linear-gradient(135deg, #fff5f3 0%, #fff9f0 100%);
  padding: 80px 0 90px;
  text-align: center;
}

.hero__badge {
  display: inline-block;
  background: #ee4d2d;
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 24px;
}

.hero__title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #1a1a2e;
}

.highlight {
  color: #ee4d2d;
}

.hero__subtitle {
  font-size: 1.15rem;
  color: #555;
  max-width: 560px;
  margin: 0 auto 36px;
}

.hero__note {
  margin-top: 14px;
  font-size: 0.85rem;
  color: #888;
}

/* ===== SECTION TITLES ===== */
.section__title {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  text-align: center;
  margin-bottom: 12px;
  color: #1a1a2e;
}

.section__subtitle {
  text-align: center;
  color: #666;
  font-size: 1rem;
  margin-bottom: 50px;
}

/* ===== BENEFITS ===== */
.benefits {
  padding: 80px 0;
  background: #fff;
}

.benefits__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.benefit__card {
  background: #fafafa;
  border: 1px solid #f0f0f0;
  border-radius: 16px;
  padding: 32px 24px;
  transition: box-shadow 0.2s, transform 0.2s;
}

.benefit__card:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  transform: translateY(-4px);
}

.benefit__icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.benefit__card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: #1a1a2e;
}

.benefit__card p {
  font-size: 0.92rem;
  color: #666;
  line-height: 1.6;
}

/* ===== TIPS / STEPS ===== */
.tips {
  padding: 80px 0;
  background: #fafafa;
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 28px;
  max-width: 700px;
  margin: 0 auto;
}

.step {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  background: #fff;
  border-radius: 16px;
  padding: 28px 24px;
  border: 1px solid #f0f0f0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.step__number {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #ee4d2d;
  color: #fff;
  font-size: 1.1rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step__content h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: #1a1a2e;
}

.step__content p {
  font-size: 0.92rem;
  color: #666;
  line-height: 1.6;
}

/* ===== PRODUCTS ===== */
.products {
  padding: 80px 0;
  background: #fff;
}

.products__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 48px;
}

.product__card {
  display: block;
  background: #fff;
  border: 2px solid #f0f0f0;
  border-radius: 16px;
  padding: 28px 20px;
  text-align: center;
  transition: all 0.2s ease;
  cursor: pointer;
}

.product__card:hover {
  border-color: #ee4d2d;
  box-shadow: 0 8px 24px rgba(238, 77, 45, 0.12);
  transform: translateY(-4px);
}

.product__emoji {
  font-size: 2.5rem;
  margin-bottom: 14px;
}

.product__card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: #1a1a2e;
}

.product__card p {
  font-size: 0.85rem;
  color: #777;
  margin-bottom: 14px;
  line-height: 1.5;
}

.product__cta {
  font-size: 0.85rem;
  font-weight: 700;
  color: #ee4d2d;
}

.products__cta {
  text-align: center;
}

/* ===== FAQ ===== */
.faq {
  padding: 80px 0;
  background: #fafafa;
}

.faq__list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq__item {
  background: #fff;
  border: 1px solid #f0f0f0;
  border-radius: 12px;
  overflow: hidden;
}

.faq__question {
  width: 100%;
  padding: 20px 24px;
  background: none;
  border: none;
  text-align: left;
  font-size: 0.97rem;
  font-weight: 600;
  color: #1a1a2e;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  transition: background 0.15s;
}

.faq__question:hover {
  background: #fff5f3;
}

.faq__icon {
  font-size: 1.3rem;
  font-weight: 400;
  color: #ee4d2d;
  flex-shrink: 0;
  transition: transform 0.2s;
}

.faq__icon.open {
  transform: rotate(45deg);
}

.faq__answer {
  display: none;
  padding: 0 24px 20px;
}

.faq__answer.open {
  display: block;
}

.faq__answer p {
  font-size: 0.92rem;
  color: #666;
  line-height: 1.7;
}

/* ===== CTA FINAL ===== */
.cta-final {
  background: linear-gradient(135deg, #ee4d2d 0%, #f97316 100%);
  padding: 80px 0;
  text-align: center;
  color: #fff;
}

.cta-final h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800;
  margin-bottom: 16px;
}

.cta-final p {
  font-size: 1.05rem;
  opacity: 0.9;
  margin-bottom: 36px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== FOOTER ===== */
.footer {
  background: #1a1a2e;
  color: #aaa;
  padding: 48px 0 32px;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}

.footer .logo__text {
  color: #fff;
}

.footer .logo__icon {
  font-size: 1.4rem;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1rem;
  font-weight: 700;
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

.footer__links a {
  font-size: 0.88rem;
  color: #aaa;
  transition: color 0.2s;
}

.footer__links a:hover {
  color: #fff;
}

.footer__disclaimer {
  max-width: 640px;
  font-size: 0.78rem;
  color: #666;
  line-height: 1.6;
}

.footer__copy {
  font-size: 0.78rem;
  color: #555;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 640px) {
  .nav {
    display: none;
  }

  .hero {
    padding: 60px 0 70px;
  }

  .benefits__grid,
  .products__grid {
    grid-template-columns: 1fr;
  }

  .step {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .btn--large {
    padding: 16px 28px;
    font-size: 1rem;
  }
}