@import url('https://fonts.googleapis.com/css2?family=Lato:wght@300;400;700&family=Playfair+Display:ital,wght@0,400;0,700;1,400&display=swap');

:root {
  --vision-surface: #FAFAFA;
  --vision-paper: #FFFFFF;
  --vision-ink: #2C3531;
  --vision-ink-light: #4A5650;
  --vision-accent: #116466;
  --vision-highlight: #D1E8E2;
  --vision-border: #E0E0E0;
  --vision-gradient: linear-gradient(135deg, #FAFAFA 0%, #D1E8E2 100%);
  
  --font-display: 'Playfair Display', serif;
  --font-body: 'Lato', sans-serif;
}

body {
  font-family: var(--font-body);
  margin: 0;
  padding: 0;
  background-color: var(--vision-surface);
  color: var(--vision-ink);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  margin: 0;
}

.ocular-top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 5%;
  border-bottom: 1px solid var(--vision-border);
  background-color: var(--vision-paper);
}

.sight-intro-stage {
  display: flex;
  min-height: 80vh;
  align-items: stretch;
}

.sight-intro-text {
  width: 40%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 5rem 5%;
}

.sight-intro-visual {
  width: 60%;
  background-attachment: fixed;
  background-position: center;
  background-size: cover;
}

.eye-reading-zone {
  display: flex;
  padding: 10dvh 5%;
  align-items: center;
  gap: 4rem;
}

.eye-pic-side {
  width: 45%;
}

.eye-pic-side img {
  width: 100%;
  border-radius: 16px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.1);
  object-fit: cover;
}

.eye-text-side {
  width: 55%;
}

.pull-quote-chunk {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-style: italic;
  padding-left: 1.5rem;
  border-left: 4px solid var(--vision-accent);
  margin: 2rem 0;
  color: var(--vision-accent);
}

.habits-outline-board {
  padding: 10dvh 5%;
  background-color: var(--vision-paper);
  display: flex;
  gap: 2rem;
  justify-content: space-between;
}

.habit-single-item {
  flex: 1;
  padding: 2rem;
  border-top: 4px solid var(--vision-accent);
  background-color: var(--vision-surface);
  border-radius: 0 0 16px 16px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.steps-flow-layer {
  padding: 10dvh 5%;
  display: flex;
  gap: 3rem;
}

.step-info-box {
  flex: 1;
  position: relative;
  padding: 2rem;
}

.step-number-bg {
  position: absolute;
  top: -1rem;
  left: 0;
  font-size: 6rem;
  font-family: var(--font-display);
  opacity: 0.07;
  font-weight: 700;
  z-index: 0;
  color: var(--vision-accent);
}

.step-info-box > * {
  position: relative;
  z-index: 1;
}

.action-prompt-band {
  padding: 10dvh 5%;
  text-align: center;
  background-color: var(--vision-paper);
  border-top: 1px solid var(--vision-border);
  border-bottom: 1px solid var(--vision-border);
}

.interactive-trigger {
  display: inline-block;
  padding: 1rem 2.5rem;
  font-family: var(--font-body);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  border: 2px solid var(--vision-accent);
  color: var(--vision-accent);
  border-radius: 16px;
  text-decoration: none;
  transition: all 0.3s ease;
  background-color: transparent;
  cursor: pointer;
}

.interactive-trigger:hover {
  background-color: var(--vision-accent);
  color: var(--vision-paper) !important;
}

.burger-trigger {
  display: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}
.burger-trigger span {
  width: 25px;
  height: 3px;
  background-color: var(--vision-ink);
  transition: 0.3s;
}
.nav-links-area {
  display: flex;
  gap: 2rem;
}
.nav-links-area a {
  text-decoration: none;
  color: var(--vision-ink);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
}
.nav-links-area a:hover {
  color: var(--vision-accent);
}
#mobile-menu-toggle {
  display: none;
}

@media (max-width: 768px) {
  .burger-trigger {
    display: flex;
  }
  .nav-links-area {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    background-color: var(--vision-paper);
    padding: 2rem 5%;
    border-bottom: 1px solid var(--vision-border);
    z-index: 50;
  }
  #mobile-menu-toggle:checked ~ .nav-links-area {
    display: flex;
  }
  
  .sight-intro-stage, .eye-reading-zone, .habits-outline-board, .steps-flow-layer {
    flex-direction: column;
  }
  .sight-intro-text, .sight-intro-visual, .eye-pic-side, .eye-text-side {
    width: 100%;
  }
  .sight-intro-visual {
    min-height: 40vh;
    background-attachment: scroll;
  }
}

.inquiry-form-wrap {
  max-width: 700px;
  margin: 0 auto;
  background-color: var(--vision-paper);
  padding: 3rem;
  border-radius: 16px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.05);
}

.input-field-custom {
  width: 100%;
  padding: 1rem;
  margin-bottom: 1.5rem;
  border: 1px solid var(--vision-border);
  border-radius: 16px;
  font-family: var(--font-body);
  background-color: var(--vision-surface);
  color: var(--vision-ink);
}

.qna-accordion-list {
  max-width: 800px;
  margin: 4rem auto;
}

.qna-item {
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--vision-border);
  padding-bottom: 1.5rem;
}

.qna-question {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--vision-ink);
  margin-bottom: 0.5rem;
  display: block;
}

.qna-answer {
  font-family: var(--font-body);
  color: var(--vision-ink-light);
  line-height: 1.6;
}

.metrics-row {
  display: flex;
  justify-content: space-around;
  padding: 5dvh 5%;
  background-color: var(--vision-paper);
  border-bottom: 1px solid var(--vision-border);
  flex-wrap: wrap;
  gap: 2rem;
}

.metric-node {
  text-align: center;
}
.metric-value {
  font-size: 3rem;
  font-family: var(--font-display);
  color: var(--vision-accent);
}
.metric-label {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--vision-ink-light);
}

.info-cards-top {
  display: flex;
  gap: 2rem;
  padding: 5dvh 5%;
  flex-wrap: wrap;
}
.info-card-node {
  flex: 1;
  min-width: 280px;
  border-top: 4px solid var(--vision-accent);
  background-color: var(--vision-paper);
  padding: 2rem;
  border-radius: 0 0 16px 16px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}
.info-bullet-set {
  list-style: none;
  padding: 0;
  margin-top: 1rem;
}
.info-bullet-set li {
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.info-bullet-set li::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--vision-accent);
}

.tracker-consent-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--vision-paper);
  border-top: 1px solid var(--vision-border);
  padding: 1.5rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 9999;
  box-shadow: 0 -5px 15px rgba(0,0,0,0.05);
}
@media (max-width: 600px) {
  .tracker-consent-bar {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}