/* ======================================
   PROBLEM SECTION
   ====================================== */

.problem-section {
  padding: 80px 0 60px;
}

.section-title--left {
  text-align: left;
  margin-bottom: 4px;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding-top: 14px;
}

.problem-card-wrap {
  position: relative;
}

.problem-card {
  display: block;
  border-radius: 20px;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
}

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

.problem-card img {
  width: 100%;
  height: auto;
  display: block;
}

.problem-card__badge {
  position: absolute;
  top: -14px;
  right: -10px;
  padding: 6px 24px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
  font-style: normal;
  white-space: nowrap;
  letter-spacing: 0.5px;
  color: var(--white);
  z-index: 2;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.12));
}

.problem-card__badge::before {
  content: "";
  position: absolute;
  bottom: -6px;
  left: 24px;
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
}

.problem-card__badge--green,
.problem-card__badge--purple {
  background: linear-gradient(to right, #03c75a 0%, #4a6cf7 100%);
}

.problem-card__badge--green::before,
.problem-card__badge--purple::before {
  border-top: 7px solid #1aad5c;
}

/* ======================================
   START SECTION
   ====================================== */

.start-section {
  padding: 100px 0 60px;
  background: var(--bg-light);
}

.start-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.start-card {
  background: var(--white);
  border: 1px solid var(--border-2);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.2s;
}

.start-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.start-card__head {
  padding: 24px 20px 16px;
}

.start-card__title {
  display: block;
  font-size: 18px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}

.start-card__desc {
  font-size: 13px;
  color: var(--text-3);
  line-height: 1.6;
}

.start-card__img {
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  position: relative;
}

.start-card__img--1 {
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
}

.start-card__img--1::after {
  content: "💰";
  font-size: 48px;
}

.start-card__img--2 {
  background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
}

.start-card__img--2::after {
  content: "💳";
  font-size: 48px;
}

.start-card__img--3 {
  background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
}

.start-card__img--3::after {
  content: "👨‍💼";
  font-size: 48px;
}

.start-card__img--4 {
  background: linear-gradient(135deg, #f3e5f5 0%, #e1bee7 100%);
}

.start-card__img--4::after {
  content: "🤝";
  font-size: 48px;
}

.start-card__actions {
  padding: 16px 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: auto;
}

.btn-card-primary {
  display: block;
  padding: 12px;
  text-align: center;
  background: var(--brand-green);
  color: var(--white);
  font-size: 14px;
  font-weight: 700;
  border-radius: 8px;
  transition: background 0.15s;
}

.btn-card-primary:hover {
  background: var(--brand-green-dark);
}

.btn-card-link {
  display: block;
  text-align: center;
  font-size: 13px;
  color: var(--brand-blue);
  padding: 4px;
}

.btn-card-link:hover {
  text-decoration: underline;
}

/* Recommend banner */
.recommend-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 32px;
  padding: 24px 32px;
  background: linear-gradient(90deg, #1a3a5c, #0d2137);
  border-radius: 16px;
  color: var(--white);
}

.recommend-banner__text strong {
  font-size: 18px;
  font-weight: 800;
  display: block;
  letter-spacing: -0.5px;
}

.recommend-banner__text span {
  font-size: 15px;
  opacity: 0.85;
  margin-top: 4px;
  display: block;
}

.btn-recommend {
  padding: 12px 28px;
  background: var(--brand-green);
  color: var(--white);
  font-size: 15px;
  font-weight: 700;
  border-radius: 8px;
  white-space: nowrap;
  transition: background 0.15s;
}

.btn-recommend:hover {
  background: var(--brand-green-dark);
}

/* ======================================
   INSIGHT / TESTIMONIALS SECTION
   ====================================== */

.insight-section {
  padding: 100px 0 60px;
}

.insight-carousel {
  position: relative;
  overflow: hidden;
}

.insight-track {
  display: flex;
  gap: 24px;
  transition: transform 0.4s ease;
}

.insight-card {
  flex: 0 0 calc(33.333% - 16px);
  border: 1px solid var(--border-2);
  border-radius: 16px;
  overflow: hidden;
  transition: box-shadow 0.2s;
}

.insight-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.insight-card__img {
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.insight-card__quote {
  font-size: 80px;
  color: rgba(255, 255, 255, 0.3);
  font-weight: 800;
  line-height: 1;
}

.insight-card__text {
  padding: 20px;
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.6;
  letter-spacing: -0.3px;
  min-height: 80px;
}

.insight-card__actions {
  padding: 0 20px 20px;
  display: flex;
  gap: 12px;
}

.insight-card__actions a {
  font-size: 13px;
  color: var(--brand-blue);
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: 6px;
  transition: background 0.15s;
}

.insight-card__actions a:hover {
  background: #f2f8ff;
}

.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--white);
  border: 1px solid var(--border);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  font-size: 20px;
  color: var(--text-2);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  cursor: pointer;
  transition: background 0.15s;
}

.carousel-arrow:hover {
  background: var(--bg-gray);
}

.carousel-arrow--prev {
  left: -4px;
}

.carousel-arrow--next {
  right: -4px;
}

/* ======================================
   KNOWHOW / TIPS SECTION
   ====================================== */

.knowhow-section {
  padding: 60px 0 100px;
  background: var(--bg-light);
}

.knowhow-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.knowhow-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--border-2);
  border-radius: 12px;
  overflow: hidden;
  transition: box-shadow 0.2s;
}

.knowhow-card:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.knowhow-hidden {
  display: none !important;
}

.knowhow-card__img {
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.knowhow-card__emoji {
  font-size: 36px;
  filter: grayscale(0);
}

.knowhow-card__body {
  padding: 14px 16px 18px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.knowhow-card__body strong {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.5;
  letter-spacing: -0.3px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.knowhow-card__meta {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.knowhow-card__meta span {
  font-size: 12px;
  color: var(--text-3);
}

.knowhow-card__body p {
  margin-top: auto;
  padding-top: 10px;
  font-size: 13px;
  color: var(--text-3);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.btn-knowhow-more {
  display: block;
  margin: 32px auto 0;
  padding: 12px 40px;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--white);
  transition: background 0.15s;
}

.btn-knowhow-more:hover {
  background: var(--bg-gray);
}

/* ======================================
   NEWSLETTER SECTION
   ====================================== */

.newsletter-section {
  padding: 60px 0;
}

.newsletter-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 32px 40px;
  border: 1px solid var(--border-2);
  border-radius: 16px;
  gap: 24px;
}

.newsletter-box__text strong {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1.5;
}

.newsletter-box__actions {
  display: flex;
  gap: 8px;
}

.btn-newsletter {
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 700;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-2);
  transition: background 0.15s;
  white-space: nowrap;
}

.btn-newsletter:hover {
  background: var(--bg-gray);
}

.btn-newsletter--primary {
  background: var(--brand-blue);
  border-color: var(--brand-blue);
  color: var(--white);
}

.btn-newsletter--primary:hover {
  background: var(--brand-blue-dark);
}

/* ======================================
   NEW ADVERTISER SECTION
   ====================================== */

.new-advertiser {
  padding: 80px 0;
  background: linear-gradient(135deg, #0d2137 0%, #1a3a5c 50%, #0d2137 100%);
  color: var(--white);
}

.new-advertiser__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.new-advertiser__text h3 {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: -1px;
}

.new-advertiser__actions {
  display: flex;
  gap: 12px;
}

.btn-new-detail {
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 700;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 8px;
  color: var(--white);
  transition: background 0.15s;
  white-space: nowrap;
}

.btn-new-detail:hover {
  background: rgba(255, 255, 255, 0.1);
}

.btn-new-start {
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 700;
  background: var(--brand-green);
  color: var(--white);
  border-radius: 8px;
  transition: background 0.15s;
  white-space: nowrap;
}

.btn-new-start:hover {
  background: var(--brand-green-dark);
}