/* ─── HERO ─── */
.ds-hero {
  padding: 30px 30px 0;
}

.ds-hero-inner {
  background: var(--bg-card);
  border-radius: var(--radius-section);
  padding: 30px 70px 40px;
  position: relative;
  overflow: hidden;
  min-height: 838px;
}

.ds-glow-tl {
  position: absolute;
  top: -100px;
  left: -150px;
  width: 600px;
  height: 600px;
  background-image: url('assets/glow-green-tl.svg');
  background-size: contain;
  background-repeat: no-repeat;
  pointer-events: none;
  z-index: 0;
}

.ds-glow-center {
  position: absolute;
  top: 200px;
  left: 400px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(0, 227, 174, 0.15) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.ds-title {
  font-family: 'Rubik', sans-serif;
  font-weight: 300;
  font-size: clamp(24px, 5vw, 56px);
  line-height: 1.28;
  color: var(--white);
  text-transform: uppercase;
  margin-top: 60px;
  position: relative;
  z-index: 1;
}

.ds-title-accent {
  color: var(--accent);
}

.ds-hero-lead {
  font-size: 20px;
  color: var(--accent);
  line-height: 1.4;
  margin-top: 20px;
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.ds-hero-image {
  width: 100%;
  height: 340px;
  background-size: cover;
  background-position: center;
  border-radius: var(--radius-sm);
  margin-top: 30px;
  position: relative;
  z-index: 1;
}

.ds-hero-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  margin-top: 32px;
  position: relative;
  z-index: 1;
}

.ds-hero-subtitle {
  font-size: 15px;
  color: var(--gray);
  line-height: 1.6;
  max-width: 700px;
}

.ds-hero-socials {
  display: flex;
  gap: 16px;
  flex-shrink: 0;
}

/* ─── ADVANTAGES ─── */
.ds-adv-section {
  padding: 30px 30px 0;
}

.ds-adv-wrap {
  background: var(--bg-card);
  border-radius: var(--radius-section);
  padding: 70px;
  position: relative;
  overflow: hidden;
}

.ds-adv-glow-right {
  position: absolute;
  top: -43px;
  right: -187px;
  width: 938px;
  height: 938px;
  background-image: url('assets/glow-ls-adv-right.svg');
  background-size: contain;
  background-repeat: no-repeat;
  pointer-events: none;
}

.ds-adv-glow-left {
  position: absolute;
  bottom: -284px;
  left: -420px;
  width: 940px;
  height: 940px;
  background-image: url('assets/glow-ls-adv-left.svg');
  background-size: contain;
  background-repeat: no-repeat;
  pointer-events: none;
}

.ds-adv-wrap .section-title {
  margin-bottom: 20px;
  text-align: center;
  position: relative;
  z-index: 1;
}

.ds-adv-desc {
  text-align: center;
  font-size: 17px;
  color: var(--gray);
  line-height: 1.5;
  max-width: 800px;
  margin: 0 auto 60px;
  position: relative;
  z-index: 1;
}

.ds-adv-photo {
  position: relative;
  z-index: 1;
  margin-bottom: 40px;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.ds-adv-photo img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  display: block;
  border-radius: var(--radius-sm);
}

.ds-adv-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  position: relative;
  z-index: 1;
}

.ds-adv-card {
  background: var(--white);
  border-radius: var(--radius-sm);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 260px;
}

.ds-adv-accent {
  background: var(--accent);
}

.ds-adv-text {
  font-size: 17px;
  color: var(--dark);
  line-height: 1.5;
}

.ds-adv-bottom {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ds-adv-line {
  height: 2px;
  background: var(--dark);
}

.ds-adv-value {
  font-family: 'Rubik', sans-serif;
  font-weight: 300;
  font-size: 56px;
  color: var(--dark);
  text-transform: uppercase;
}

.ds-adv-cta {
  text-align: center;
  margin-top: 60px;
  position: relative;
  z-index: 1;
}

.ds-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-accent {
  background: var(--accent);
  color: var(--dark);
  padding: 15px 40px;
  border-radius: var(--radius-pill);
  font-size: 17px;
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: opacity 0.2s;
}

.btn-accent:hover {
  opacity: 0.85;
}

.btn-arrow {
  width: 24px;
  height: 24px;
}

/* ─── STAGES ─── */
.ds-stages-section {
  padding: 100px 100px 0;
}

.ds-stages-title {
  margin-bottom: 70px;
}

.ds-stages-photo {
  margin-bottom: 40px;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.ds-stages-photo img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  display: block;
  border-radius: var(--radius-sm);
}

.ds-stages-grid {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.ds-stages-row {
  display: flex;
  gap: 20px;
}

.ds-stages-row .ds-stage-card {
  flex: 1;
}

.ds-stage-card {
  background: var(--bg-card);
  border-radius: var(--radius-card);
  padding: 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  min-height: 146px;
}

.ds-stage-num {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 1px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.ds-stage-num span {
  font-family: 'Rubik', sans-serif;
  font-weight: 300;
  font-size: 28px;
  color: var(--accent);
}

.ds-stage-text h4 {
  font-family: 'Rubik', sans-serif;
  font-weight: 300;
  font-size: 22px;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.ds-stage-text p {
  font-size: 17px;
  color: var(--gray);
  line-height: 1.5;
}

/* ─── PROBLEMS & SOLUTIONS ─── */
.ds-problems-section {
  padding: 30px 30px 0;
}

.ds-problems-wrap {
  background: var(--bg-card);
  border-radius: var(--radius-section);
  padding: 70px;
  position: relative;
  overflow: hidden;
}

.ds-problems-glow {
  position: absolute;
  top: -200px;
  right: -200px;
  width: 700px;
  height: 700px;
  background-image: url('assets/glow-green-tl.svg');
  background-size: contain;
  background-repeat: no-repeat;
  pointer-events: none;
  opacity: 0.5;
}

.ds-problems-wrap .section-title {
  margin-bottom: 60px;
  text-align: center;
  position: relative;
  z-index: 1;
}

.ds-problems-photo {
  position: relative;
  z-index: 1;
  margin-bottom: 40px;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.ds-problems-photo img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  display: block;
  border-radius: var(--radius-sm);
}

.ds-problems-grid {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
  z-index: 1;
}

.ds-problem-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.ds-problem-block {
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ds-problem-bad {
  background: rgba(255, 60, 60, 0.08);
  border-left: 3px solid #ff3c3c;
}

.ds-problem-good {
  background: rgba(145, 254, 2, 0.06);
  border-left: 3px solid var(--accent);
}

.ds-problem-label {
  font-family: 'Rubik', sans-serif;
  font-weight: 300;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.ds-problem-bad .ds-problem-label {
  color: #ff3c3c;
}

.ds-problem-good .ds-problem-label {
  color: var(--accent);
}

.ds-problem-block p {
  font-size: 16px;
  color: var(--gray);
  line-height: 1.5;
}

.ds-problems-cta {
  text-align: center;
  margin-top: 60px;
  position: relative;
  z-index: 1;
}

/* ─── FAQ ─── */
.ds-faq-section {
  padding: 100px 100px 0;
}

.ds-faq-title {
  margin-bottom: 60px;
}

.ds-faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 900px;
  margin: 0 auto;
}

.ds-faq-item {
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.ds-faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 24px 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  cursor: pointer;
  text-align: left;
}

.ds-faq-question span {
  font-family: 'Inter', sans-serif;
  font-size: 18px;
  font-weight: 500;
  color: var(--white);
  line-height: 1.4;
}

.ds-faq-arrow {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform 0.3s;
  filter: brightness(0) invert(1);
}

.ds-faq-item.open .ds-faq-arrow {
  transform: rotate(180deg);
}

.ds-faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s, padding 0.3s;
}

.ds-faq-item.open .ds-faq-answer {
  max-height: 200px;
}

.ds-faq-answer p {
  padding: 0 30px 24px;
  font-size: 16px;
  color: var(--gray);
  line-height: 1.5;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 1200px) {
  .ds-adv-value {
    font-size: 42px;
  }

  .ds-stage-text h4 {
    font-size: 18px;
  }
}

@media (max-width: 900px) {
  .ds-hero {
    padding: 15px 15px 0;
  }

  .ds-hero-inner {
    padding: 20px 20px 30px;
    min-height: auto;
  }

  .ds-title {
    margin-top: 30px;
  }

  .ds-hero-lead {
    font-size: 16px;
    margin-top: 12px;
  }

  .ds-hero-image {
    height: 200px;
  }

  .ds-hero-bottom {
    flex-direction: column;
    gap: 16px;
  }

  .ds-adv-section {
    padding: 15px 15px 0;
  }

  .ds-adv-wrap {
    padding: 30px 20px;
  }

  .ds-adv-wrap .section-title {
    font-size: 20px;
    line-height: 28px;
  }

  .ds-adv-photo img {
    height: 200px;
  }

  .ds-adv-grid {
    grid-template-columns: 1fr;
  }

  .ds-adv-card {
    min-height: auto;
    text-align: center;
  }

  .ds-adv-bottom {
    align-items: center;
  }

  .ds-adv-value {
    font-size: 36px;
  }

  .ds-stages-section {
    padding: 60px 15px 0;
  }

  .ds-stages-photo img {
    height: 200px;
  }

  .ds-stages-row {
    flex-direction: column;
  }

  .ds-stage-card {
    min-height: auto;
  }

  .ds-stage-text h4 {
    font-size: 18px;
  }

  .ds-problems-photo img {
    height: 200px;
  }

  .ds-problems-section {
    padding: 15px 15px 0;
  }

  .ds-problems-wrap {
    padding: 30px 20px;
  }

  .ds-problem-card {
    grid-template-columns: 1fr;
  }

  .ds-faq-section {
    padding: 60px 15px 0;
  }

  .ds-faq-question span {
    font-size: 16px;
  }

  .ds-faq-answer p {
    font-size: 14px;
    padding: 0 20px 20px;
  }

  .ds-faq-question {
    padding: 20px;
  }
}