@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;600;700&family=Poppins:wght@300;400;500;600;700&display=swap');

:root {
  --cardio-deep-bg: #07090e;
  --cardio-surface-bg: #111622;
  --cardio-surface-card: rgba(255, 255, 255, 0.06);
  --cardio-border-glass: rgba(255, 255, 255, 0.12);
  --cardio-glow-cyan: #00f2fe;
  --cardio-glow-coral: #ff4b5c;
  --cardio-text-pure: #f8fafc;
  --cardio-text-dim: #94a3b8;
  --cardio-header-bg: rgba(7, 9, 14, 0.85);
  
  --font-display: 'Oswald', sans-serif;
  --font-body: 'Poppins', sans-serif;
  
  --cardio-radius: 16px;
  --cardio-transition-main: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --cardio-shadow-glow: 0 8px 32px 0 rgba(0, 242, 254, 0.15);
  --cardio-shadow-coral: 0 8px 32px 0 rgba(255, 75, 92, 0.15);
  --cardio-shadow-deep: 0 20px 50px rgba(0, 0, 0, 0.5);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}

body {
  background-color: var(--cardio-deep-bg);
  color: var(--cardio-text-pure);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Header & Navigation */
.vital-header-wrap {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--cardio-header-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--cardio-border-glass);
  padding: 1rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.vital-scroll-tracker {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cardio-glow-cyan), var(--cardio-glow-coral));
  width: 0%;
  animation: vital-progress-grow linear;
  animation-timeline: scroll();
}

@keyframes vital-progress-grow {
  to { width: 100%; }
}

.vital-logo-anchor {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--cardio-text-pure);
}

.vital-logo-svg {
  width: 32px;
  height: 32px;
  fill: var(--cardio-glow-coral);
  filter: drop-shadow(0 0 8px var(--cardio-glow-coral));
}

.vital-logo-text {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  background: linear-gradient(to right, #ffffff, var(--cardio-glow-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.vital-menu-toggle {
  display: none;
}

.vital-menu-icon {
  display: none;
  cursor: pointer;
  flex-direction: column;
  gap: 6px;
  z-index: 1001;
}

.vital-menu-icon span {
  width: 30px;
  height: 3px;
  background-color: var(--cardio-text-pure);
  border-radius: 2px;
  transition: var(--cardio-transition-main);
}

.vital-navigation-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.vital-nav-item {
  text-decoration: none;
  color: var(--cardio-text-dim);
  font-family: var(--font-display);
  font-size: 1.1rem;
  text-transform: uppercase;
  transition: var(--cardio-transition-main);
  position: relative;
  padding: 5px 0;
  letter-spacing: 0.5px;
}

.vital-nav-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--cardio-glow-cyan);
  transition: var(--cardio-transition-main);
}

.vital-nav-item:hover {
  color: var(--cardio-text-pure);
}

.vital-nav-item:hover::after {
  width: 100%;
}

.vital-nav-item-active {
  color: var(--cardio-glow-cyan);
}

.vital-nav-item-active::after {
  width: 100%;
}

/* Hero Section */
.cardio-hero-canvas {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12dvh 5%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.cardio-hero-darkener {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(7, 9, 14, 0.4) 0%, rgba(7, 9, 14, 0.95) 100%);
  z-index: 1;
}

.cardio-hero-chamber {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 800px;
  display: flex;
  justify-content: center;
}

.cardio-glass-shield {
  background: var(--cardio-surface-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--cardio-border-glass);
  border-radius: var(--cardio-radius);
  padding: 3.5rem;
  box-shadow: var(--cardio-shadow-deep);
  text-align: center;
}

.cardio-hero-tagline {
  color: var(--cardio-glow-cyan);
  font-family: var(--font-display);
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 1.5rem;
  display: inline-block;
}

.cardio-hero-heading {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  text-transform: uppercase;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  color: var(--cardio-text-pure);
}

.cardio-hero-heading span {
  background: linear-gradient(135deg, var(--cardio-glow-cyan), var(--cardio-glow-coral));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.cardio-hero-subtext {
  font-size: 1.15rem;
  color: var(--cardio-text-dim);
  margin-bottom: 2.5rem;
  max-width: 600px;
  margin-inline: auto;
}

.cardio-piston-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--cardio-glow-cyan), var(--cardio-glow-coral));
  color: var(--cardio-deep-bg);
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  text-transform: uppercase;
  text-decoration: none;
  padding: 1rem 2.5rem;
  border-radius: 50px;
  box-shadow: var(--cardio-shadow-glow);
  transition: var(--cardio-transition-main);
  border: none;
  cursor: pointer;
  letter-spacing: 1px;
}

.cardio-piston-button:hover {
  transform: translateY(-4px);
  box-shadow: var(--cardio-shadow-coral);
  color: var(--cardio-text-pure);
}

/* Scroll reveal framework */
.vital-reveal-trigger {
  animation: vital-fade-in-up both;
  animation-timeline: view();
  animation-range: entry 10% entry 45%;
}

@keyframes vital-fade-in-up {
  from {
    opacity: 0;
    transform: translateY(60px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Zigzag Content Split */
.split-cardio-zone {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 70vh;
  border-bottom: 1px solid var(--cardio-border-glass);
}

.split-cardio-image {
  background-size: cover;
  background-position: center;
  position: relative;
}

.split-cardio-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, var(--cardio-deep-bg) 0%, transparent 100%);
}

.split-cardio-zone:nth-of-type(even) .split-cardio-image {
  order: 2;
}

.split-cardio-zone:nth-of-type(even) .split-cardio-image::after {
  background: linear-gradient(to left, var(--cardio-deep-bg) 0%, transparent 100%);
}

.split-cardio-text-panel {
  padding: 12dvh 10%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background-color: var(--cardio-deep-bg);
}

.split-cardio-caption {
  color: var(--cardio-glow-coral);
  font-family: var(--font-display);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 1rem;
}

.split-cardio-title {
  font-family: var(--font-display);
  font-size: 2.8rem;
  text-transform: uppercase;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.split-cardio-description {
  color: var(--cardio-text-dim);
  margin-bottom: 2rem;
  font-size: 1.05rem;
}

.split-cardio-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.split-cardio-bullet-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--cardio-text-pure);
}

.split-cardio-bullet-glow {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--cardio-glow-cyan);
  box-shadow: 0 0 10px var(--cardio-glow-cyan);
  margin-top: 8px;
  flex-shrink: 0;
}

/* Features Grid */
.grid-vessel-domain {
  padding: 16dvh 5%;
  background-color: var(--cardio-surface-bg);
  position: relative;
}

.grid-vessel-meta {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 5rem;
}

.grid-vessel-caption {
  color: var(--cardio-glow-cyan);
  font-family: var(--font-display);
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 1rem;
}

.grid-vessel-title {
  font-family: var(--font-display);
  font-size: 3rem;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.grid-vessel-flexbox {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2.5rem;
}

.grid-vessel-capsules {
  background: var(--cardio-surface-card);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--cardio-border-glass);
  border-top: 3px solid var(--cardio-glow-coral);
  border-radius: var(--cardio-radius);
  padding: 2.5rem;
  transition: var(--cardio-transition-main);
}

.grid-vessel-capsules:hover {
  transform: translateY(-8px);
  border-top-color: var(--cardio-glow-cyan);
  box-shadow: var(--cardio-shadow-glow);
}

.grid-vessel-svg-housing {
  width: 60px;
  height: 60px;
  background-color: rgba(255, 255, 255, 0.03);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  border: 1px solid var(--cardio-border-glass);
}

.grid-vessel-icon {
  width: 32px;
  height: 32px;
  fill: var(--cardio-glow-coral);
}

.grid-vessel-capsules:hover .grid-vessel-icon {
  fill: var(--cardio-glow-cyan);
  filter: drop-shadow(0 0 8px var(--cardio-glow-cyan));
}

.grid-vessel-card-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.grid-vessel-card-desc {
  color: var(--cardio-text-dim);
  font-size: 0.95rem;
}

/* Timeline/How it Works */
.spine-tracker-section {
  padding: 16dvh 5%;
  background-color: var(--cardio-deep-bg);
}

.spine-tracker-container {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  padding-left: 50px;
}

.spine-tracker-line {
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--cardio-glow-cyan) 0%, var(--cardio-glow-coral) 100%);
}

.spine-tracker-step {
  position: relative;
  margin-bottom: 4rem;
}

.spine-tracker-step:last-of-type {
  margin-bottom: 0;
}

.spine-tracker-node {
  position: absolute;
  left: -50px;
  top: 5px;
  width: 33px;
  height: 33px;
  border-radius: 50%;
  background-color: var(--cardio-deep-bg);
  border: 4px solid var(--cardio-glow-cyan);
  box-shadow: 0 0 15px var(--cardio-glow-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: bold;
  color: var(--cardio-text-pure);
}

.spine-tracker-step:nth-of-type(even) .spine-tracker-node {
  border-color: var(--cardio-glow-coral);
  box-shadow: 0 0 15px var(--cardio-glow-coral);
}

.spine-tracker-content {
  background: var(--cardio-surface-card);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--cardio-border-glass);
  border-radius: var(--cardio-radius);
  padding: 2.5rem;
}

.spine-tracker-subtitle {
  font-family: var(--font-display);
  font-size: 1.8rem;
  text-transform: uppercase;
  margin-bottom: 1rem;
  background: linear-gradient(to right, #fff, var(--cardio-text-dim));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.spine-tracker-details {
  color: var(--cardio-text-dim);
}

/* CTA Strip */
.pulsemeter-cta-strip {
  padding: 16dvh 5%;
  background: linear-gradient(135deg, rgba(17, 22, 34, 0.95) 0%, rgba(7, 9, 14, 0.98) 100%);
  border-top: 1px solid var(--cardio-border-glass);
  border-bottom: 1px solid var(--cardio-border-glass);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.pulsemeter-cta-strip::before {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: var(--cardio-glow-cyan);
  filter: blur(150px);
  opacity: 0.1;
  top: -150px;
  left: -150px;
}

.pulsemeter-cta-strip::after {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: var(--cardio-glow-coral);
  filter: blur(150px);
  opacity: 0.1;
  bottom: -150px;
  right: -150px;
}

.pulsemeter-cta-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.pulsemeter-cta-desc {
  font-size: 1.2rem;
  color: var(--cardio-text-dim);
  max-width: 650px;
  margin: 0 auto 2.5rem;
}

/* Ghost Button Variant */
.cardio-ghost-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--cardio-text-pure);
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  text-transform: uppercase;
  text-decoration: none;
  padding: 1rem 2.5rem;
  border-radius: 50px;
  border: 2px solid var(--cardio-glow-cyan);
  box-shadow: var(--cardio-shadow-glow);
  transition: var(--cardio-transition-main);
  cursor: pointer;
  letter-spacing: 1px;
}

.cardio-ghost-button:hover {
  background: var(--cardio-glow-cyan);
  color: var(--cardio-deep-bg);
  box-shadow: 0 0 25px var(--cardio-glow-cyan);
}

/* Cookie Banner */
.cookie-sentinel-vault {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--cardio-surface-bg);
  border-top: 2px solid var(--cardio-glow-cyan);
  padding: 1.5rem 5%;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  box-shadow: 0 -10px 40px rgba(0,0,0,0.8);
}

.cookie-sentinel-text {
  font-size: 0.95rem;
  color: var(--cardio-text-dim);
}

.cookie-sentinel-tactics {
  display: flex;
  gap: 1rem;
  flex-shrink: 0;
}

.cookie-sentinel-btn-accept {
  background-color: var(--cardio-glow-cyan);
  color: var(--cardio-deep-bg);
  border: none;
  padding: 0.6rem 1.5rem;
  border-radius: 4px;
  font-family: var(--font-display);
  font-weight: bold;
  cursor: pointer;
  text-transform: uppercase;
}

.cookie-sentinel-btn-decline {
  background-color: transparent;
  color: var(--cardio-text-dim);
  border: 1px solid var(--cardio-border-glass);
  padding: 0.6rem 1.5rem;
  border-radius: 4px;
  font-family: var(--font-display);
  cursor: pointer;
  text-transform: uppercase;
}

/* Expert Page Accordions */
.expert-accordion-grid {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 800px;
  margin: 0 auto;
}

.expert-accordion-panel {
  background: var(--cardio-surface-card);
  border: 1px solid var(--cardio-border-glass);
  border-radius: var(--cardio-radius);
  padding: 2rem;
  position: relative;
}

.expert-accordion-panel::before {
  content: attr(data-step);
  position: absolute;
  right: 2rem;
  top: 1.5rem;
  font-family: var(--font-display);
  font-size: 3.5rem;
  color: rgba(255, 255, 255, 0.03);
  font-weight: 900;
  line-height: 1;
}

.expert-accordion-header {
  font-family: var(--font-display);
  font-size: 1.6rem;
  text-transform: uppercase;
  margin-bottom: 1rem;
  color: var(--cardio-glow-cyan);
}

.expert-accordion-body {
  color: var(--cardio-text-dim);
}

/* Stat Blocks Row */
.cardio-stat-belt {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  padding: 8dvh 5%;
  background: var(--cardio-surface-bg);
  border-top: 1px solid var(--cardio-border-glass);
  border-bottom: 1px solid var(--cardio-border-glass);
  text-align: center;
}

.cardio-stat-capsule {
  padding: 2rem;
}

.cardio-stat-meter {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--cardio-glow-coral);
  line-height: 1;
  margin-bottom: 0.5rem;
  filter: drop-shadow(0 0 10px rgba(255, 75, 92, 0.2));
}

.cardio-stat-label {
  font-family: var(--font-display);
  text-transform: uppercase;
  color: var(--cardio-text-dim);
  font-size: 1rem;
  letter-spacing: 1px;
}

/* Booking Form Embedded inside Dark Hero */
.reserve-hero-wrapper {
  padding: 12dvh 5%;
  background-size: cover;
  background-position: center;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.reserve-hero-blur {
  position: absolute;
  inset: 0;
  background: rgba(7, 9, 14, 0.9);
  backdrop-filter: blur(8px);
}

.reserve-layout-grid {
  position: relative;
  z-index: 5;
  width: 100%;
  max-width: 1200px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.reserve-editorial-panel {
  display: flex;
  flex-direction: column;
}

.reserve-editorial-title {
  font-family: var(--font-display);
  font-size: 3rem;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.reserve-editorial-text {
  color: var(--cardio-text-dim);
  margin-bottom: 2rem;
}

.reserve-editorial-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.reserve-editorial-bullet {
  display: flex;
  gap: 1rem;
}

.reserve-editorial-bullet-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--cardio-glow-cyan);
  color: var(--cardio-deep-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: bold;
  flex-shrink: 0;
}

.reserve-editorial-bullet-info h4 {
  font-family: var(--font-display);
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.reserve-editorial-bullet-info p {
  color: var(--cardio-text-dim);
  font-size: 0.9rem;
}

.reserve-chamber-form {
  background: var(--cardio-surface-card);
  backdrop-filter: blur(25px);
  border: 1px solid var(--cardio-border-glass);
  padding: 3rem;
  border-radius: var(--cardio-radius);
  box-shadow: var(--cardio-shadow-deep);
}

.reserve-chamber-title {
  font-family: var(--font-display);
  font-size: 2rem;
  text-transform: uppercase;
  margin-bottom: 2rem;
  text-align: center;
}

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

.reserve-chamber-label {
  display: block;
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  color: var(--cardio-text-pure);
}

.reserve-chamber-input, .reserve-chamber-textarea {
  width: 100%;
  background-color: rgba(255,255,255,0.04);
  border: 1px solid var(--cardio-border-glass);
  border-radius: 8px;
  padding: 0.8rem 1rem;
  color: var(--cardio-text-pure);
  font-family: var(--font-body);
  transition: var(--cardio-transition-main);
}

.reserve-chamber-input:focus, .reserve-chamber-textarea:focus {
  outline: none;
  border-color: var(--cardio-glow-cyan);
  background-color: rgba(255,255,255,0.08);
}

.reserve-chamber-checkbox-label {
  display: flex;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--cardio-text-dim);
  cursor: pointer;
}

.reserve-chamber-checkbox-label input {
  margin-top: 3px;
}

.reserve-chamber-checkbox-label a {
  color: var(--cardio-glow-cyan);
  text-decoration: none;
}

.reserve-chamber-submit {
  width: 100%;
  margin-top: 2rem;
}

/* FAQ Section */
.cardio-faq-block {
  padding: 16dvh 5%;
  background-color: var(--cardio-deep-bg);
}

.cardio-faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.cardio-faq-headline {
  text-align: center;
  font-family: var(--font-display);
  font-size: 2.5rem;
  text-transform: uppercase;
  margin-bottom: 4rem;
}

.cardio-faq-wrapper {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.cardio-faq-leaf {
  background: var(--cardio-surface-bg);
  border: 1px solid var(--cardio-border-glass);
  padding: 2rem;
  border-radius: var(--cardio-radius);
}

.cardio-faq-query {
  font-family: var(--font-display);
  font-size: 1.3rem;
  text-transform: uppercase;
  margin-bottom: 1rem;
  color: var(--cardio-glow-coral);
}

.cardio-faq-reply {
  color: var(--cardio-text-dim);
  font-size: 0.95rem;
}

/* Legal Templates Zone */
.legalities-container-shield {
  max-width: 900px;
  margin: 0 auto;
  padding: 16dvh 5%;
}

.legalities-heading-prime {
  font-family: var(--font-display);
  font-size: 3rem;
  text-transform: uppercase;
  margin-bottom: 2rem;
  text-align: center;
  border-bottom: 1px solid var(--cardio-border-glass);
  padding-bottom: 1.5rem;
}

.legalities-block-text {
  color: var(--cardio-text-dim);
  margin-bottom: 2rem;
}

.legalities-sub-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  text-transform: uppercase;
  margin-top: 3rem;
  margin-bottom: 1rem;
  color: var(--cardio-glow-cyan);
}

/* Thank You Frame */
.tally-frame-viewport {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12dvh 5%;
  background-size: cover;
  background-position: center;
  position: relative;
}

.tally-frame-shroud {
  position: absolute;
  inset: 0;
  background: rgba(7, 9, 14, 0.92);
}

.tally-frame-content {
  position: relative;
  z-index: 5;
  background: var(--cardio-surface-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--cardio-border-glass);
  border-radius: var(--cardio-radius);
  padding: 4rem;
  text-align: center;
  max-width: 600px;
}

.tally-frame-halo {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: rgba(0, 242, 254, 0.1);
  border: 2px solid var(--cardio-glow-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 2rem;
  filter: drop-shadow(0 0 15px var(--cardio-glow-cyan));
}

.tally-frame-mark {
  font-size: 2.5rem;
  color: var(--cardio-glow-cyan);
}

.tally-frame-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.tally-frame-desc {
  color: var(--cardio-text-dim);
  margin-bottom: 2.5rem;
}

/* Footer Section */
.cardio-footer-casing {
  background-color: var(--cardio-deep-bg);
  border-top: 1px solid var(--cardio-border-glass);
  padding: 6rem 5% 3rem;
}

.cardio-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.cardio-footer-bio {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.cardio-footer-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.cardio-footer-link-item {
  color: var(--cardio-text-dim);
  text-decoration: none;
  font-size: 0.95rem;
  transition: var(--cardio-transition-main);
}

.cardio-footer-link-item:hover {
  color: var(--cardio-glow-cyan);
  padding-left: 5px;
}

.cardio-footer-disclaimer {
  color: var(--cardio-text-dim);
  font-size: 0.8rem;
  border-top: 1px solid var(--cardio-border-glass);
  padding-top: 2rem;
  text-align: center;
  line-height: 1.7;
}

.cardio-footer-copyright {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.2);
}

/* Responsiveness Hamburger styling CSS-only */
@media (max-width: 768px) {
  .vital-menu-icon {
    display: flex;
  }
  
  .vital-navigation-links {
    position: fixed;
    top: 60px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 60px);
    background-color: var(--cardio-deep-bg);
    flex-direction: column;
    padding: 3rem 0;
    transition: var(--cardio-transition-main);
    z-index: 999;
  }

  .vital-menu-toggle:checked ~ .vital-navigation-links {
    left: 0;
  }

  .vital-menu-toggle:checked ~ .vital-menu-icon span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
  }

  .vital-menu-toggle:checked ~ .vital-menu-icon span:nth-child(2) {
    opacity: 0;
  }

  .vital-menu-toggle:checked ~ .vital-menu-icon span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
  }
  
  .split-cardio-zone {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  
  .split-cardio-zone:nth-of-type(even) .split-cardio-image {
    order: 0;
  }
  
  .split-cardio-image {
    height: 350px;
  }
  
  .split-cardio-text-panel {
    padding: 4rem 1.5rem;
  }
  
  .cardio-footer-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .reserve-layout-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .reserve-chamber-form {
    padding: 1.5rem;
  }
  
  .cardio-glass-shield {
    padding: 1.5rem;
  }
}