@import url('https://fonts.googleapis.com/css2?family=Josefin+Sans:wght@400;600;700&family=Mulish:wght@400;500;700&display=swap');

:root {
  --cartilage-surface: #ffffff;
  --cartilage-base: #f1f5f9;
  --flex-tone: #334155;
  --flex-tone-hover: #0f172a;
  --mobility-ink: #020617;
  --active-gradient: linear-gradient(135deg, #0f766e, #6d28d9);
  --wellness-fade: rgba(255, 255, 255, 0.15);
  --wellness-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --vitality-glow: 0 20px 25px -5px rgba(0, 0, 0, 0.15), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  --font-display: 'Josefin Sans', sans-serif;
  --font-body: 'Mulish', sans-serif;
  
  --radius-soft: 16px;
  --pad-normal: 10dvh;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--cartilage-base);
  color: var(--flex-tone);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--mobility-ink);
  font-weight: 700;
  line-height: 1.2;
}

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

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

ul {
  list-style: none;
}

/* =========================================
   HEADER (PRESET F)
   ========================================= */
.motion-roof-wrap {
  background: var(--active-gradient);
  color: var(--cartilage-surface);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--wellness-shadow);
  padding: 1rem 5%;
}

.motion-roof-core {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1440px;
  margin: 0 auto;
}

.wellness-brand-link {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--cartilage-surface);
}

.wellness-brand-link svg {
  width: 36px;
  height: 36px;
  fill: var(--cartilage-surface);
}

.posture-nav-board {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.posture-nav-item {
  position: relative;
  font-weight: 600;
  padding: 0.5rem 0;
  color: var(--cartilage-surface);
  transition: opacity 0.3s ease;
}

.posture-nav-item:hover {
  opacity: 0.8;
}

.posture-nav-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--cartilage-surface);
  transition: width 0.3s ease;
}

.posture-nav-item:hover::after,
.posture-nav-item.is-active::after {
  width: 100%;
}

.hamburger-trigger-input,
.hamburger-icon-label {
  display: none;
}

@media (max-width: 768px) {
  .hamburger-icon-label {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    cursor: pointer;
    z-index: 1001;
  }
  
  .hamburger-line {
    width: 100%;
    height: 3px;
    background-color: var(--cartilage-surface);
    transition: 0.3s;
    border-radius: 2px;
  }
  
  .posture-nav-board {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--active-gradient);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    box-shadow: var(--wellness-shadow);
    transform: translateY(-150%);
    opacity: 0;
    transition: transform 0.4s ease, opacity 0.4s ease;
    visibility: hidden;
  }

  .hamburger-trigger-input:checked ~ .posture-nav-board {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .hamburger-trigger-input:checked ~ .hamburger-icon-label .hamburger-line:nth-child(1) {
    transform: translateY(8.5px) rotate(45deg);
  }
  .hamburger-trigger-input:checked ~ .hamburger-icon-label .hamburger-line:nth-child(2) {
    opacity: 0;
  }
  .hamburger-trigger-input:checked ~ .hamburger-icon-label .hamburger-line:nth-child(3) {
    transform: translateY(-8.5px) rotate(-45deg);
  }
}

/* =========================================
   FOOTER
   ========================================= */
.foundation-base-wrap {
  background-color: var(--mobility-ink);
  color: var(--cartilage-surface);
  padding: 4rem 5% 2rem;
  margin-top: auto;
}

.foundation-grid-core {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 2rem;
  max-width: 1440px;
  margin: 0 auto;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  padding-bottom: 2rem;
}

.foundation-identity svg {
  width: 48px;
  height: 48px;
  fill: var(--cartilage-surface);
  margin-bottom: 1rem;
}

.foundation-links {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.foundation-links a {
  opacity: 0.8;
  transition: opacity 0.3s;
}

.foundation-links a:hover {
  opacity: 1;
  text-decoration: underline;
}

.foundation-disclaimer-strip {
  text-align: center;
  padding-top: 2rem;
  max-width: 1440px;
  margin: 0 auto;
  font-size: 0.9rem;
  opacity: 0.7;
}

/* =========================================
   INDEX: HERO (PRESET F)
   ========================================= */
.vitality-splash-zone {
  position: relative;
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: var(--pad-normal) 5%;
  background: url('img/bg.webp') center/cover no-repeat;
}

.vitality-splash-zone::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--active-gradient);
  opacity: 0.85;
}

.vitality-splash-content {
  position: relative;
  z-index: 10;
  max-width: 800px;
  color: var(--cartilage-surface);
}

.vitality-splash-content h1 {
  color: var(--cartilage-surface);
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 1.5rem;
}

.vitality-splash-content p {
  font-size: 1.25rem;
  margin-bottom: 2.5rem;
  opacity: 0.9;
}

.action-trigger-pill {
  display: inline-block;
  background: var(--cartilage-surface);
  color: var(--mobility-ink);
  font-weight: 700;
  padding: 1rem 2.5rem;
  border-radius: 999px;
  box-shadow: var(--wellness-shadow);
  transition: transform 0.3s, box-shadow 0.3s;
}

.action-trigger-pill:hover {
  transform: translateY(-3px);
  box-shadow: var(--vitality-glow);
}

.action-trigger-ghost {
  display: inline-block;
  background: transparent;
  color: var(--cartilage-surface);
  font-weight: 700;
  padding: 1rem 2.5rem;
  border-radius: 999px;
  border: 2px solid var(--cartilage-surface);
  transition: background 0.3s, color 0.3s;
}

.action-trigger-ghost:hover {
  background: var(--cartilage-surface);
  color: var(--mobility-ink);
}

.metrics-row-display {
  position: relative;
  z-index: 10;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  margin-top: 4rem;
  width: 100%;
}

.metric-pod {
  background: var(--wellness-fade);
  backdrop-filter: blur(10px);
  padding: 1.5rem 2.5rem;
  border-radius: var(--radius-soft);
  color: var(--cartilage-surface);
  text-align: center;
  border: 1px solid rgba(255,255,255,0.2);
}

.metric-value {
  font-size: 2.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  display: block;
}

.metric-label {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  opacity: 0.8;
}

.trust-horizontal-strip {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(0,0,0,0.2);
  padding: 1.5rem 5%;
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
  z-index: 10;
}

.trust-mark {
  color: var(--cartilage-surface);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  opacity: 0.8;
}

/* =========================================
   INDEX: HORIZONTAL SCROLL CONTENT
   ========================================= */
.scroll-insight-realm {
  padding: var(--pad-normal) 5%;
  background: url('img/bg2.webp') center/cover fixed;
  position: relative;
}

.scroll-insight-realm::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(2, 6, 23, 0.8);
}

.scroll-insight-core {
  position: relative;
  z-index: 10;
  max-width: 1440px;
  margin: 0 auto;
}

.section-head-light {
  color: var(--cartilage-surface);
  text-align: center;
  margin-bottom: 4rem;
  font-size: 2.5rem;
}

.horizontal-track-frame {
  display: flex;
  gap: 2rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 2rem;
  scrollbar-width: thin;
  scrollbar-color: var(--cartilage-surface) transparent;
}

.track-insight-card {
  flex: 0 0 calc(33.333% - 1.33rem);
  background: var(--cartilage-surface);
  border-radius: var(--radius-soft);
  padding: 2.5rem;
  box-shadow: var(--vitality-glow);
  scroll-snap-align: start;
  min-width: 280px;
}

.track-insight-card svg {
  width: 48px;
  height: 48px;
  margin-bottom: 1.5rem;
  fill: #6d28d9;
}

.track-insight-card h3 {
  margin-bottom: 1rem;
}

@media (max-width: 900px) {
  .track-insight-card {
    flex: 0 0 85%;
  }
}

/* =========================================
   INDEX: FEATURES (COLOR-FLIP GRID)
   ========================================= */
.benefits-matrix-zone {
  padding: var(--pad-normal) 5%;
  background-color: var(--cartilage-surface);
}

.benefits-matrix-core {
  max-width: 1200px;
  margin: 0 auto;
}

.section-head-dark {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 4rem;
  color: var(--mobility-ink);
}

.benefits-grid-layout {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.flip-benefit-node {
  background: var(--cartilage-base);
  padding: 2.5rem;
  border-radius: var(--radius-soft);
  box-shadow: var(--wellness-shadow);
  transition: all 0.4s ease;
  cursor: default;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.flip-icon-wrap {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--active-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: background 0.4s;
}

.flip-icon-wrap svg {
  width: 32px;
  height: 32px;
  fill: var(--cartilage-surface);
}

.flip-benefit-node h3 {
  margin-bottom: 1rem;
  transition: color 0.4s;
}

.flip-benefit-node p {
  transition: color 0.4s;
}

.flip-benefit-node:hover {
  background: var(--active-gradient);
  transform: translateY(-5px);
  box-shadow: var(--vitality-glow);
}

.flip-benefit-node:hover h3,
.flip-benefit-node:hover p {
  color: var(--cartilage-surface);
}

.flip-benefit-node:hover .flip-icon-wrap {
  background: var(--cartilage-surface);
}

.flip-benefit-node:hover .flip-icon-wrap svg {
  fill: var(--mobility-ink);
}

@media (max-width: 768px) {
  .benefits-grid-layout {
    grid-template-columns: 1fr;
  }
}

/* =========================================
   INDEX: HOW IT WORKS
   ========================================= */
.process-path-realm {
  padding: var(--pad-normal) 5%;
  background: linear-gradient(180deg, var(--cartilage-base), var(--cartilage-surface));
}

.process-path-line {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
}

.process-path-line::before {
  content: '';
  position: absolute;
  top: 30px;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--active-gradient);
  z-index: 1;
}

.step-milestone {
  position: relative;
  z-index: 2;
  width: 30%;
  text-align: center;
}

.step-num-circle {
  width: 64px;
  height: 64px;
  background: var(--cartilage-surface);
  border: 4px solid #0f766e;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--mobility-ink);
  margin: 0 auto 1.5rem;
  box-shadow: var(--wellness-shadow);
}

.step-milestone h3 {
  margin-bottom: 0.5rem;
}

@media (max-width: 768px) {
  .process-path-line {
    flex-direction: column;
    align-items: center;
    gap: 3rem;
  }
  .process-path-line::before {
    display: none;
  }
  .step-milestone {
    width: 100%;
  }
}

/* =========================================
   CTA STRIP (GRADIENT)
   ========================================= */
.action-banner-zone {
  background: var(--active-gradient);
  padding: calc(var(--pad-normal) * 0.7) 5%;
  color: var(--cartilage-surface);
}

.action-banner-core {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  gap: 2rem;
}

.action-banner-core h2 {
  color: var(--cartilage-surface);
  font-size: 2.2rem;
  max-width: 600px;
}

.solid-ink-btn {
  background: var(--mobility-ink);
  color: var(--cartilage-surface);
  padding: 1.2rem 3rem;
  border-radius: var(--radius-soft);
  font-weight: 700;
  display: inline-block;
  white-space: nowrap;
  box-shadow: var(--vitality-glow);
  transition: transform 0.3s;
}

.solid-ink-btn:hover {
  transform: scale(1.05);
}

@media (max-width: 768px) {
  .action-banner-core {
    flex-direction: column;
    text-align: center;
  }
}

/* =========================================
   EXPERT PAGE
   ========================================= */
.educator-splash-zone {
  background: var(--active-gradient);
  padding: var(--pad-normal) 5%;
  text-align: center;
  color: var(--cartilage-surface);
}

.educator-splash-zone h1 {
  color: var(--cartilage-surface);
  font-size: 3rem;
  margin-bottom: 1rem;
}

.bio-split-module {
  display: flex;
  max-width: 1200px;
  margin: var(--pad-normal) auto;
  gap: 4rem;
  align-items: center;
  padding: 0 5%;
}

.bio-image-frame {
  flex: 0 0 40%;
  border-radius: var(--radius-soft);
  overflow: hidden;
  box-shadow: var(--vitality-glow);
}

.bio-image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bio-story-text {
  flex: 0 0 55%;
}

.bio-story-text h2 {
  font-size: 2.2rem;
  margin-bottom: 1.5rem;
}

.bio-story-text p {
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.knowledge-metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  max-width: 1200px;
  margin: 0 auto var(--pad-normal);
  padding: 0 5%;
}

.knowledge-metric-node {
  background: var(--cartilage-surface);
  padding: 2rem;
  border-radius: var(--radius-soft);
  text-align: center;
  box-shadow: var(--wellness-shadow);
  border-bottom: 4px solid #6d28d9;
}

.knowledge-metric-node strong {
  display: block;
  font-size: 2.5rem;
  color: var(--mobility-ink);
  font-family: var(--font-display);
}

@media (max-width: 900px) {
  .bio-split-module {
    flex-direction: column;
  }
  .knowledge-metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .knowledge-metrics-grid {
    grid-template-columns: 1fr;
  }
}

/* =========================================
   RESERVE PAGE
   ========================================= */
.booking-dual-core {
  display: flex;
  gap: 4rem;
  max-width: 1200px;
  margin: var(--pad-normal) auto;
  padding: 0 5%;
}

.booking-trust-side {
  flex: 0 0 45%;
  position: sticky;
  top: 100px;
  height: fit-content;
}

.booking-trust-side h1 {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  background: var(--active-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.booking-trust-side p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.booking-mail-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  color: #0f766e;
  font-size: 1.2rem;
}

.booking-form-side {
  flex: 0 0 50%;
  background: var(--cartilage-surface);
  padding: 3rem;
  border-radius: var(--radius-soft);
  box-shadow: var(--vitality-glow);
}

.reserve-input-group {
  margin-bottom: 1.5rem;
}

.reserve-input-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.reserve-input-group input,
.reserve-input-group textarea {
  width: 100%;
  padding: 1rem;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  font-family: var(--font-body);
  transition: border-color 0.3s;
}

.reserve-input-group input:focus,
.reserve-input-group textarea:focus {
  outline: none;
  border-color: #0f766e;
}

.consent-check-wrap {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  margin-bottom: 2rem;
  font-size: 0.9rem;
}

@media (max-width: 900px) {
  .booking-dual-core {
    flex-direction: column;
  }
  .booking-trust-side {
    position: static;
  }
}

/* =========================================
   FAQ ACCORDION
   ========================================= */
.query-accordion-zone {
  max-width: 800px;
  margin: 0 auto var(--pad-normal);
  padding: 0 5%;
}

.query-accordion-zone h2 {
  text-align: center;
  font-size: 2.2rem;
  margin-bottom: 2rem;
}

.query-detail-block {
  background: var(--cartilage-surface);
  margin-bottom: 1rem;
  border-radius: 8px;
  box-shadow: var(--wellness-shadow);
  overflow: hidden;
}

.query-detail-block summary {
  padding: 1.5rem;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-display);
  font-size: 1.1rem;
}

.query-detail-block summary::-webkit-details-marker {
  display: none;
}

.query-detail-block summary::after {
  content: '+';
  font-size: 1.5rem;
  color: #6d28d9;
}

.query-detail-block[open] summary::after {
  content: '-';
}

.query-detail-body {
  padding: 0 1.5rem 1.5rem;
  color: var(--flex-tone);
}

/* =========================================
   COOKIE BANNER
   ========================================= */
.consent-dialog-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--mobility-ink);
  color: var(--cartilage-surface);
  padding: 1.5rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 9999;
  box-shadow: 0 -4px 10px rgba(0,0,0,0.2);
  transform: translateY(100%);
  transition: transform 0.5s ease;
}

.consent-dialog-bar.is-visible {
  transform: translateY(0);
}

.consent-actions {
  display: flex;
  gap: 1rem;
}

.consent-btn {
  padding: 0.8rem 1.5rem;
  border: none;
  border-radius: 4px;
  font-weight: 700;
  cursor: pointer;
}

.agree-btn {
  background: var(--active-gradient);
  color: #fff;
}

.refuse-btn {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.3);
}

@media (max-width: 600px) {
  .consent-dialog-bar {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
}

/* =========================================
   GENERIC PAGES
   ========================================= */
.doc-article-wrap {
  padding: var(--pad-normal) 5%;
  max-width: 900px;
  margin: 0 auto;
  min-height: 100vh;
}

.doc-article-wrap h1 {
  font-size: 2.5rem;
  margin-bottom: 2rem;
}

.doc-article-wrap h2 {
  font-size: 1.8rem;
  margin: 2rem 0 1rem;
}

.doc-article-wrap p {
  margin-bottom: 1rem;
}

.thank-splash-zone {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  background: url('img/bg3.webp') center/cover no-repeat;
  position: relative;
  color: var(--cartilage-surface);
  padding: 0 5%;
}

.thank-splash-zone::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(2, 6, 23, 0.7);
}

.thank-content-box {
  position: relative;
  z-index: 10;
}

.thank-content-box h1 {
  color: var(--cartilage-surface);
  font-size: 3.5rem;
  margin-bottom: 1rem;
}