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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: #2C3E50;
  background: #ffffff;
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }

.sv-page {
  width: 100%;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ===================== HERO ===================== */

.sv-hero {
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(160deg, #4DBFB8 0%, #3AAFA9 40%, #2B9E98 80%, #1F8A84 100%);
}

.sv-hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -15%;
  width: 70%;
  height: 180%;
  background: radial-gradient(ellipse, rgba(150, 230, 220, 0.3) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.sv-hero::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -5%;
  width: 50%;
  height: 100%;
  background: radial-gradient(ellipse, rgba(255, 255, 255, 0.08) 0%, transparent 55%);
  pointer-events: none;
  z-index: 0;
}

.sv-hero-wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 100px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 100' preserveAspectRatio='none'%3E%3Cpath d='M0,60 C360,100 720,20 1080,60 S1440,80 1440,80 L1440,100 L0,100 Z' fill='%23ffffff'/%3E%3C/svg%3E");
  background-size: 100% 100%;
  background-repeat: no-repeat;
  z-index: 2;
  pointer-events: none;
}

.sv-hero-particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.sv-hero-particles span {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  animation: svFloat 8s ease-in-out infinite;
}

.sv-hero-particles span:nth-child(1) { left: 10%; top: 30%; animation-delay: 0s; animation-duration: 7s; width: 8px; height: 8px; }
.sv-hero-particles span:nth-child(2) { left: 25%; top: 60%; animation-delay: 1.5s; animation-duration: 9s; }
.sv-hero-particles span:nth-child(3) { left: 55%; top: 20%; animation-delay: 3s; animation-duration: 8s; width: 10px; height: 10px; background: rgba(255, 255, 255, 0.15); }
.sv-hero-particles span:nth-child(4) { left: 75%; top: 50%; animation-delay: 2s; animation-duration: 10s; width: 5px; height: 5px; }
.sv-hero-particles span:nth-child(5) { left: 90%; top: 35%; animation-delay: 4s; animation-duration: 7.5s; }

@keyframes svFloat {
  0%, 100% { transform: translateY(0) translateX(0); opacity: 0.4; }
  25% { transform: translateY(-20px) translateX(10px); opacity: 0.8; }
  50% { transform: translateY(-35px) translateX(-5px); opacity: 0.4; }
  75% { transform: translateY(-15px) translateX(15px); opacity: 0.7; }
}

.sv-hero-inner {
  position: relative;
  z-index: 3;
  max-width: 1200px;
  margin: 0 auto;
  padding: 150px 40px 120px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  width: 100%;
}

.sv-hero-left {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.sv-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #fff;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 6px 16px;
  border-radius: 100px;
  backdrop-filter: blur(8px);
  opacity: 0;
  animation: svFadeUp 0.6s ease-out 0.1s forwards;
  width: fit-content;
}

.sv-hero-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #fff;
  animation: svPulse 2s ease-in-out infinite;
}

@keyframes svPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.sv-hero-title {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: #fff;
  opacity: 0;
  animation: svFadeUp 0.6s ease-out 0.2s forwards;
}

.sv-hero-title .sv-gradient {
  background: linear-gradient(135deg, #fff 0%, #b8f0ea 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: none;
}

.sv-hero-desc {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.85);
  max-width: 500px;
  opacity: 0;
  animation: svFadeUp 0.6s ease-out 0.3s forwards;
}

.sv-hero-desc strong {
  color: #fff;
  font-weight: 600;
}

.sv-hero-btns {
  display: flex;
  gap: 12px;
  margin-top: 4px;
  opacity: 0;
  animation: svFadeUp 0.6s ease-out 0.4s forwards;
}

.sv-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  background: #fff;
  color: #2B9E98;
  font-size: 14px;
  font-weight: 600;
  border-radius: 10px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.sv-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.15);
  color: #2B9E98;
}

.sv-btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  transition: all 0.3s ease;
}

.sv-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.5);
}

.sv-hero-right {
  opacity: 0;
  animation: svFadeUp 0.6s ease-out 0.45s forwards;
}

@keyframes svFadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===================== HERO METRICS ===================== */

.sv-hero-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.sv-hero-metric {
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 14px;
  padding: 18px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: all 0.3s ease;
}

.sv-hero-metric:hover {
  background: rgba(255, 255, 255, 0.18);
  transform: translateY(-3px);
}

.sv-hero-metric-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sv-hero-metric-icon svg {
  width: 18px;
  height: 18px;
  color: #fff;
  stroke: #fff;
}

.sv-hero-metric-text { flex: 1; }

.sv-hero-metric-value {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
}

.sv-hero-metric-label {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.6);
  font-weight: 500;
  line-height: 1.3;
}

/* ===================== INTRO ===================== */

.sv-intro {
  padding: 48px 0 56px;
  background: #fff;
}

.sv-intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.sv-intro-col {
  position: relative;
  padding-left: 24px;
}

.sv-intro-accent {
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 3px;
  border-radius: 2px;
  background: linear-gradient(180deg, #3AAFA9, #2B9E98);
}

/* ===================== SECTIONS ===================== */

.sv-section { padding: 80px 0; }
.sv-section-alt { background: #f8fafc; }

.sv-section-dark {
  position: relative;
  background: #2C3E50;
  overflow: hidden;
  padding: 100px 0;
}

.sv-wave {
  position: absolute;
  left: 0;
  right: 0;
  height: 80px;
  background-size: 100% 100%;
  background-repeat: no-repeat;
  z-index: 2;
  pointer-events: none;
}

.sv-wave-top-alt {
  top: -1px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 80' preserveAspectRatio='none'%3E%3Cpath d='M0,0 L0,40 Q360,80 720,40 T1440,40 L1440,0 Z' fill='%23f8fafc'/%3E%3C/svg%3E");
}

.sv-wave-top {
  top: -1px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 80' preserveAspectRatio='none'%3E%3Cpath d='M0,0 L0,40 Q360,80 720,40 T1440,40 L1440,0 Z' fill='%23ffffff'/%3E%3C/svg%3E");
}

.sv-wave-bottom {
  bottom: -1px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 80' preserveAspectRatio='none'%3E%3Cpath d='M0,80 L0,40 Q360,0 720,40 T1440,40 L1440,80 Z' fill='%23ffffff'/%3E%3C/svg%3E");
}

.sv-wave-bottom-alt {
  bottom: -1px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 80' preserveAspectRatio='none'%3E%3Cpath d='M0,80 L0,40 Q360,0 720,40 T1440,40 L1440,80 Z' fill='%23f8fafc'/%3E%3C/svg%3E");
}

/* ===================== CONTAINERS ===================== */

.sv-inner {
  position: relative;
  z-index: 3;
  max-width: 760px;
  margin: 0 auto;
  padding: 0 40px;
}

.sv-inner-wide { max-width: 1100px; }

/* ===================== TYPOGRAPHY ===================== */

.sv-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #2B9E98;
  margin-bottom: 12px;
}

.sv-section-title {
  font-size: 2rem;
  font-weight: 800;
  color: #1e293b;
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 20px;
}

.sv-section-title-light { color: #fff; }

.sv-prose {
  font-size: 16px;
  line-height: 1.8;
  color: #4a5568;
  margin-bottom: 24px;
}

.sv-prose:last-child { margin-bottom: 0; }

.sv-prose strong {
  color: #1e293b;
  font-weight: 600;
}

.sv-prose-light { color: rgba(255, 255, 255, 0.7); }
.sv-prose-light strong { color: #fff; }

/* ===================== SUB-PILLAR CARD ===================== */

.sv-sub-pillars {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  max-width: 680px;
}

.sv-sub-card {
  position: relative;
  display: block;
  padding: 28px 28px 28px 76px;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  overflow: hidden;
}

.sv-sub-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, #3AAFA9, #2B9E98);
  border-radius: 16px 0 0 16px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.sv-sub-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
  border-color: rgba(58, 175, 169, 0.25);
}

.sv-sub-card:hover::before { opacity: 1; }

.sv-sub-card-icon {
  position: absolute;
  left: 24px;
  top: 28px;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(58, 175, 169, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.sv-sub-card:hover .sv-sub-card-icon {
  background: rgba(58, 175, 169, 0.15);
  transform: scale(1.08);
}

.sv-sub-card-icon svg {
  width: 20px;
  height: 20px;
  stroke: #2B9E98;
  fill: none;
}

.sv-sub-card-tag {
  display: inline-flex;
  padding: 3px 10px;
  background: rgba(58, 175, 169, 0.08);
  border-radius: 100px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #2B9E98;
  margin-bottom: 8px;
}

.sv-sub-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 8px;
  line-height: 1.3;
}

.sv-sub-card p {
  font-size: 14px;
  line-height: 1.7;
  color: #64748b;
  margin-bottom: 12px;
}

.sv-sub-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: #2B9E98;
  transition: all 0.2s ease;
}

.sv-sub-card-link svg {
  width: 14px;
  height: 14px;
  transition: transform 0.3s ease;
}

.sv-sub-card:hover .sv-sub-card-link svg { transform: translateX(4px); }

/* ===================== SPLIT LAYOUT ===================== */

.sv-split {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 48px;
  align-items: stretch;
}

.sv-split-visual { position: relative; }

.sv-split-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

/* ===================== TABLE SPLIT ===================== */

.sv-table-split {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 48px;
  align-items: start;
}

.sv-table-aside {
  position: relative;
  padding: 28px;
  background: linear-gradient(135deg, #f0faf9 0%, #e6f7f5 100%);
  border: 1px solid rgba(58, 175, 169, 0.15);
  border-radius: 16px;
}

.sv-table-aside-title {
  font-size: 15px;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 12px;
  line-height: 1.3;
}

.sv-table-aside p {
  font-size: 14px;
  line-height: 1.7;
  color: #4a5568;
  margin-bottom: 12px;
}

.sv-table-aside p:last-child {
  margin-bottom: 0;
}

.sv-table-aside strong {
  color: #1e293b;
  font-weight: 600;
}

/* ===================== CAUSE LIST ===================== */

.sv-cause-list {
  margin: 24px 0 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sv-cause-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  line-height: 1.6;
  color: #4a5568;
}

.sv-cause-item svg {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  stroke: #e85d26;
  margin-top: 3px;
}

/* ===================== TABLE ===================== */

.sv-table-wrap {
  margin: 32px 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.sv-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #e2e8f0;
}

.sv-table thead th {
  background: #1e293b;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 14px 20px;
  text-align: left;
  letter-spacing: 0.02em;
}

.sv-table thead th:first-child { width: 220px; }

.sv-table tbody td {
  padding: 14px 20px;
  font-size: 14px;
  color: #4a5568;
  line-height: 1.6;
  border-bottom: 1px solid #f1f5f9;
}

.sv-table tbody tr:last-child td { border-bottom: none; }
.sv-table tbody tr:hover { background: rgba(58, 175, 169, 0.03); }

.sv-table tbody td:first-child {
  font-weight: 600;
  color: #1e293b;
}

/* ===================== STEPS GRID ===================== */

.sv-steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin: 32px 0;
}

.sv-step {
  position: relative;
  padding: 28px 24px 24px;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  transition: all 0.3s ease;
}

.sv-step:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
  border-color: rgba(58, 175, 169, 0.2);
}

.sv-step-num {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #3AAFA9, #2B9E98);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 12px;
  opacity: 0.7;
}

.sv-step h4 {
  font-size: 15px;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 8px;
  line-height: 1.3;
}

.sv-step p {
  font-size: 13px;
  line-height: 1.65;
  color: #64748b;
}

/* ===================== DARK SECTION ===================== */

.sv-dark-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 32px;
}

.sv-dark-highlight {
  position: relative;
  padding: 24px 28px 24px 32px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  overflow: hidden;
}

.sv-dark-highlight::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, #3AAFA9, #2B9E98);
}

.sv-dark-highlight p {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
}

/* ===================== CHECK LIST ===================== */

.sv-check-list {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 24px;
}

.sv-check-list h4 {
  font-size: 15px;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid #f1f5f9;
}

.sv-check-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  font-size: 13px;
  color: #4a5568;
  border-bottom: 1px solid #f8fafc;
}

.sv-check-item:last-child { border-bottom: none; }

.sv-check-item svg {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  stroke: #2B9E98;
}

/* ===================== DIVIDER ===================== */

.sv-divider {
  width: 48px;
  height: 3px;
  border-radius: 2px;
  background: linear-gradient(90deg, #3AAFA9, #2B9E98);
  margin: 40px 0;
}

/* ===================== RESPONSIVE ===================== */

@media (max-width: 900px) {
  .sv-hero-inner { grid-template-columns: 1fr; padding: 140px 24px 80px; gap: 32px; }
  .sv-hero-title { font-size: 2.4rem; }
  .sv-hero-right { max-width: 420px; }
  .sv-hero-metrics { grid-template-columns: 1fr 1fr; }
  .sv-inner { padding: 0 24px; }
  .sv-intro-grid { grid-template-columns: 1fr; gap: 0; }
  .sv-intro-col { padding-left: 0; }
  .sv-intro-accent { display: none; }
  .sv-split { grid-template-columns: 1fr; gap: 32px; }
  .sv-split-img { height: 280px; }
  .sv-dark-cols { grid-template-columns: 1fr; gap: 0; }
  .sv-steps { grid-template-columns: 1fr 1fr; }
  .sv-sub-pillars { max-width: 100%; }
  .sv-table thead th:first-child { width: auto; }
  .sv-table-split { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 600px) {
  .sv-hero-inner { padding: 120px 20px 60px; }
  .sv-hero-title { font-size: 1.9rem; }
  .sv-hero-desc { font-size: 14px; }
  .sv-hero-btns { flex-direction: column; }
  .sv-hero-metrics { grid-template-columns: 1fr; }
  .sv-intro { padding: 32px 0 40px; }
  .sv-section { padding: 56px 0; }
  .sv-section-dark { padding: 64px 0; }
  .sv-section-title { font-size: 1.5rem; }
  .sv-inner { padding: 0 20px; }
  .sv-steps { grid-template-columns: 1fr; }
  .sv-split-img { height: 220px; }
}