:root {
  --cardio-bg: #FCFBF9;
  --cardio-surface: #FFF9F6;
  --cardio-accent: #FF3B5C;
  --cardio-accent-hover: #E02847;
  --cardio-dark-panel: #0E1626;
  --cardio-ink-dark: #1D2432;
  --cardio-ink-light: #FFFFFF;
  --cardio-muted: #64748B;
  --cardio-border-color: #F1E5E0;
  --cardio-gradient: linear-gradient(135deg, #FF3B5C 0%, #FF7E40 100%);
  --cardio-gradient-dark: linear-gradient(135deg, #0E1626 0%, #17243C 100%);
  
  --font-display: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  --border-radius-val: 16px;
  --shadow-val: 0 10px 30px rgba(255, 59, 92, 0.12);
  --padding-scale: 16dvh;
}

/* Reset & Base modern styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-body);
  background-color: var(--cardio-bg);
  color: var(--cardio-ink-dark);
}

body {
  overflow-x: hidden;
  line-height: 1.6;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  color: var(--cardio-ink-dark);
  line-height: 1.15;
}

p {
  font-size: 1.05rem;
  color: var(--cardio-muted);
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

/* --- HEADER (Common) --- */
.heart-top-head {
  background-color: var(--cardio-accent);
  color: var(--cardio-ink-light);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 1.25rem 2rem;
  box-shadow: 0 4px 20px rgba(255, 59, 92, 0.2);
}

.heart-top-head-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

.heart-logo-sign {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.4rem;
  text-transform: uppercase;
  color: var(--cardio-ink-light);
}

.heart-logo-sign svg {
  fill: currentColor;
  width: 35px;
  height: 35px;
}

.heart-logo-text {
  letter-spacing: 1px;
}

.heart-nav-panel {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.heart-nav-link {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  padding: 0.5rem 0;
  opacity: 0.9;
  border-bottom: 2px solid transparent;
}

.heart-nav-link:hover,
.heart-nav-link.active-link {
  opacity: 1;
  border-bottom-color: var(--cardio-ink-light);
}

.heart-burger-check {
  display: none;
}

.heart-burger-label {
  display: none;
  cursor: pointer;
  flex-direction: column;
  gap: 6px;
}

.heart-burger-label span {
  display: block;
  width: 28px;
  height: 3px;
  background-color: var(--cardio-ink-light);
  transition: all 0.3s ease;
  border-radius: 2px;
}

/* Header Scroll Progress Strip */
.heart-scroll-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 4px;
  background-color: var(--cardio-ink-light);
  width: 0%;
  animation: heart-progress-grow linear;
  animation-timeline: scroll();
}

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

/* --- FOOTER (Common) --- */
.heart-base-foot {
  background-color: var(--cardio-dark-panel);
  color: var(--cardio-ink-light);
  padding: 6rem 2rem 3rem;
  border-top: 5px solid var(--cardio-accent);
}

.heart-base-foot-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 4rem;
}

.heart-foot-widgets {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 4rem;
}

.heart-foot-desc p {
  color: #94A3B8;
  margin-top: 1rem;
  font-size: 1rem;
  max-width: 400px;
}

.heart-foot-title {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.heart-foot-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--cardio-accent);
}

.heart-foot-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.heart-foot-links a {
  color: #94A3B8;
  font-size: 0.95rem;
}

.heart-foot-links a:hover {
  color: var(--cardio-accent);
  padding-left: 5px;
}

.heart-disclaimer-card {
  background: rgba(255, 255, 255, 0.03);
  border-left: 3px solid var(--cardio-accent);
  padding: 1.5rem;
  border-radius: var(--border-radius-val);
}

.heart-disclaimer-card p {
  color: #94A3B8;
  font-size: 0.85rem;
  line-height: 1.7;
}

.heart-foot-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  color: #64748B;
  font-size: 0.9rem;
}

/* --- HERO SECTION (PRESET C: Fullscreen gradient, decorative number background, CSS shapes) --- */
.cardio-bold-hero {
  position: relative;
  min-height: 100vh;
  background: var(--cardio-gradient);
  color: var(--cardio-ink-light);
  display: flex;
  align-items: center;
  padding: var(--padding-scale) 2rem;
  overflow: hidden;
}

.cardio-hero-number-bg {
  position: absolute;
  right: -5%;
  bottom: -5%;
  font-family: var(--font-display);
  font-size: 24rem;
  font-weight: 900;
  color: #FFFFFF;
  opacity: 0.06;
  line-height: 0.8;
  pointer-events: none;
  user-select: none;
}

.cardio-hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  position: relative;
  z-index: 5;
  align-items: center;
}

.cardio-hero-desc-area {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.cardio-hero-desc-area h1 {
  color: var(--cardio-ink-light);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
}

.cardio-hero-desc-area p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.25rem;
  max-width: 600px;
}

.cardio-btn-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: flex-start;
  padding: 1.25rem 2.5rem;
  background-color: var(--cardio-ink-light);
  color: var(--cardio-accent);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  text-transform: uppercase;
  border-radius: 999px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  border: 2px solid transparent;
}

.cardio-btn-pill:hover {
  transform: translateY(-3px);
  background-color: var(--cardio-ink-dark);
  color: var(--cardio-ink-light);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.25);
}

.cardio-hero-shapes {
  position: relative;
  width: 100%;
  height: 400px;
}

/* Abstract CSS shapes Preset C */
.cardio-shape-ring {
  position: absolute;
  top: 10%;
  left: 10%;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  border: 30px solid rgba(255, 255, 255, 0.1);
  animation: shape-float 6s ease-in-out infinite Alternate;
}

.cardio-shape-blob {
  position: absolute;
  bottom: 10%;
  right: 15%;
  width: 180px;
  height: 180px;
  background-color: rgba(255, 255, 255, 0.08);
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  animation: shape-morph 8s ease-in-out infinite alternate;
}

@keyframes shape-float {
  0% { transform: translateY(0px) rotate(0deg); }
  100% { transform: translateY(-20px) rotate(15deg); }
}

@keyframes shape-morph {
  0% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; transform: scale(1); }
  100% { border-radius: 70% 30% 30% 70% / 70% 70% 30% 30%; transform: scale(1.1) rotate(45deg); }
}

/* --- CONTENT SECTION (PRESET C: Diagonal clip-path edges, bg2.webp) --- */
.heart-slant-stage {
  position: relative;
  padding: calc(var(--padding-scale) + 4dvh) 2rem;
  background-image: linear-gradient(rgba(14, 22, 38, 0.8), rgba(14, 22, 38, 0.85)), url('img/bg2.webp');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  clip-path: polygon(0 6dvh, 100% 0, 100% calc(100% - 6dvh), 0 100%);
  color: var(--cardio-ink-light);
}

.heart-slant-inner {
  max-width: 900px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 5rem 4rem;
  border-radius: var(--border-radius-val);
  text-align: center;
}

.heart-slant-inner h2 {
  color: var(--cardio-ink-light);
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.heart-slant-inner p {
  color: #E2E8F0;
  font-size: 1.2rem;
  line-height: 1.8;
  margin-bottom: 2rem;
}

.heart-slant-highlight {
  font-size: 1.5rem;
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--cardio-accent);
  text-transform: uppercase;
}

/* --- FEATURES SECTION (PRESET C: 3-column, large sequential numbers, minimal borders) --- */
.heart-features-block {
  padding: var(--padding-scale) 2rem;
  background-color: var(--cardio-surface);
}

.heart-block-head {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 5rem;
}

.heart-block-tag {
  color: var(--cardio-accent);
  font-family: var(--font-display);
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  display: block;
}

.heart-block-head h2 {
  font-size: 2.8rem;
}

.heart-feature-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3rem;
}

.heart-manifesto-cell {
  background-color: transparent;
  padding: 1.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  border-top: 1px solid var(--cardio-border-color);
}

.heart-bold-nums {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--cardio-accent);
  line-height: 1;
}

.heart-manifesto-cell h3 {
  font-size: 1.4rem;
}

.heart-manifesto-cell p {
  font-size: 1rem;
}

/* --- HOW IT WORKS (PRESET C: Horizontal process-bar with solid line and alternating circles) --- */
.heart-process-strip {
  padding: var(--padding-scale) 2rem;
  background-color: var(--cardio-bg);
}

.heart-step-track {
  max-width: 1000px;
  margin: 4rem auto 0;
  display: flex;
  justify-content: space-between;
  position: relative;
}

.heart-step-track::before {
  content: '';
  position: absolute;
  top: 30px;
  left: 5%;
  width: 90%;
  height: 4px;
  background-color: var(--cardio-border-color);
  z-index: 1;
}

.heart-step-node {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 25%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.heart-step-circle {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  transition: all 0.3s ease;
}

/* Alternating solid vs outline */
.heart-step-node:nth-child(odd) .heart-step-circle {
  background-color: var(--cardio-accent);
  color: var(--cardio-ink-light);
  border: 3px solid var(--cardio-accent);
}

.heart-step-node:nth-child(even) .heart-step-circle {
  background-color: var(--cardio-bg);
  color: var(--cardio-accent);
  border: 3px solid var(--cardio-accent);
}

.heart-step-node h4 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.heart-step-node p {
  font-size: 0.95rem;
  padding: 0 0.5rem;
}

/* --- CTA STRIP (PRESET C: Dark overlay, bold title left, button right) --- */
.heart-strip-dark {
  background: var(--cardio-gradient-dark);
  color: var(--cardio-ink-light);
  padding: 6rem 2rem;
  position: relative;
  overflow: hidden;
}

.heart-strip-flex {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 3rem;
  position: relative;
  z-index: 5;
}

.heart-strip-flex h2 {
  color: var(--cardio-ink-light);
  font-size: 2.8rem;
  max-width: 700px;
  text-align: left;
}

.heart-strip-flex .cardio-btn-pill {
  flex-shrink: 0;
  background-color: var(--cardio-accent);
  color: var(--cardio-ink-light);
}

.heart-strip-flex .cardio-btn-pill:hover {
  background-color: var(--cardio-ink-light);
  color: var(--cardio-accent);
}

/* --- EXPERT PAGE (PRESET C: No top stats, CTA block immediately, bio layout, and bg3.webp) --- */
.heart-expert-hero {
  position: relative;
  background: var(--cardio-gradient);
  color: var(--cardio-ink-light);
  padding: 10dvh 2rem;
  text-align: center;
}

.heart-expert-hero h1 {
  color: var(--cardio-ink-light);
  font-size: 3rem;
  margin-bottom: 1rem;
}

.heart-expert-hero p {
  color: rgba(255, 255, 255, 0.9);
  max-width: 600px;
  margin: 0 auto;
}

/* Immediate CTA Strip block just below Hero on Expert as per Preset C */
.heart-immediate-cta {
  background-color: var(--cardio-surface);
  padding: 4rem 2rem;
  text-align: center;
  border-bottom: 1px solid var(--cardio-border-color);
}

.heart-immediate-cta p {
  max-width: 700px;
  margin: 0 auto 1.5rem;
  font-size: 1.2rem;
}

/* Bio layout: bg2.webp right 45%, bio text left 55% */
.heart-expert-bio {
  padding: var(--padding-scale) 2rem;
  background-color: var(--cardio-bg);
}

.heart-expert-bio-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
}

.heart-expert-side-text {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.heart-expert-side-text h2 {
  font-size: 2.5rem;
}

.heart-expert-side-img {
  width: 100%;
  height: 500px;
  border-radius: var(--border-radius-val);
  overflow: hidden;
  box-shadow: var(--shadow-val);
}

.heart-expert-side-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 4 Stats horizontal row in expert.html */
.heart-stat-strip {
  background-color: var(--cardio-dark-panel);
  color: var(--cardio-ink-light);
  padding: 5rem 2rem;
}

.heart-stat-strip-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 3rem;
  text-align: center;
}

.heart-stat-num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 3.5rem;
  color: var(--cardio-accent);
  line-height: 1.1;
  margin-bottom: 0.5rem;
}

.heart-stat-label {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #94A3B8;
}

/* Final section with bg3.webp */
.heart-expert-end {
  padding: var(--padding-scale) 2rem;
  background-color: var(--cardio-surface);
}

.heart-expert-end-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 4rem;
  align-items: center;
}

.heart-expert-end-img {
  width: 100%;
  height: 450px;
  border-radius: var(--border-radius-val);
  overflow: hidden;
  box-shadow: var(--shadow-val);
}

.heart-expert-end-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* --- RESERVE PAGE (PRESET C: Form 60% left, Info-cards 40% right, FAQ below) --- */
.heart-reserve-stage {
  padding: 6dvh 2rem var(--padding-scale);
  background-color: var(--cardio-bg);
}

.heart-reserve-stage-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.heart-form-split {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: start;
}

.heart-form-shell {
  background-color: var(--cardio-surface);
  padding: 4rem 3rem;
  border-radius: var(--border-radius-val);
  box-shadow: var(--shadow-val);
  border-top: 5px solid var(--cardio-accent);
}

.heart-form-shell h2 {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.heart-form-shell p {
  margin-bottom: 2.5rem;
}

.heart-form-group {
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.heart-form-group label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
}

.heart-form-control {
  width: 100%;
  padding: 1rem 1.25rem;
  font-family: var(--font-body);
  font-size: 1rem;
  border: 1px solid var(--cardio-border-color);
  border-radius: 8px;
  background-color: var(--cardio-bg);
  color: var(--cardio-ink-dark);
}

.heart-form-control:focus {
  outline: none;
  border-color: var(--cardio-accent);
  box-shadow: 0 0 0 3px rgba(255, 59, 92, 0.15);
}

.heart-form-check {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.heart-form-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--cardio-accent);
  margin-top: 3px;
  cursor: pointer;
}

.heart-form-check label {
  font-size: 0.9rem;
  color: var(--cardio-muted);
  cursor: pointer;
}

.heart-form-submit {
  width: 100%;
  padding: 1.25rem;
  background-color: var(--cardio-accent);
  color: var(--cardio-ink-light);
  border: none;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.heart-form-submit:hover {
  background-color: var(--cardio-accent-hover);
}

.heart-info-shell {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.heart-info-card {
  background-color: var(--cardio-white);
  border: 1px solid var(--cardio-border-color);
  padding: 2rem;
  border-radius: var(--border-radius-val);
  box-shadow: 0 4px 15px rgba(0,0,0,0.02);
}

.heart-info-card h3 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.heart-info-card h3 svg {
  fill: var(--cardio-accent);
  width: 24px;
  height: 24px;
}

.heart-info-list {
  list-style: none;
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.heart-info-list li {
  font-size: 0.95rem;
  color: var(--cardio-muted);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.heart-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--cardio-accent);
  flex-shrink: 0;
}

.heart-mailto-block {
  margin-top: 1rem;
  font-size: 1rem;
  font-weight: 700;
}

.heart-mailto-block a {
  color: var(--cardio-accent);
  text-decoration: underline;
}

/* FAQ accordion style (CSS only, all items open as requested "all open (CSS only)") */
.heart-faq-fold {
  margin-top: 6rem;
}

.heart-faq-fold h2 {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 3.5rem;
}

.heart-faq-grid {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 900px;
  margin: 0 auto;
}

.heart-faq-item {
  background-color: var(--cardio-surface);
  border: 1px solid var(--cardio-border-color);
  border-radius: var(--border-radius-val);
  padding: 2rem;
}

.heart-faq-q {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  text-transform: uppercase;
  color: var(--cardio-ink-dark);
  margin-bottom: 0.75rem;
}

.heart-faq-a {
  font-size: 1rem;
  color: var(--cardio-muted);
}

/* --- LEGAL PAGES & THANK YOU PAGE --- */
.heart-legal-core {
  padding: 8rem 2rem;
  max-width: 900px;
  margin: 0 auto;
  min-height: 80dvh;
}

.heart-legal-core h1 {
  font-size: 2.8rem;
  margin-bottom: 2rem;
}

.heart-legal-core h2 {
  font-size: 1.8rem;
  margin-top: 3rem;
  margin-bottom: 1rem;
}

.heart-legal-core p {
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
  line-height: 1.7;
}

.heart-thank-stage {
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6rem 2rem;
  background: linear-gradient(rgba(14, 22, 38, 0.85), rgba(14, 22, 38, 0.9)), url('img/bg3.webp');
  background-size: cover;
  background-position: center;
  color: var(--cardio-ink-light);
  text-align: center;
}

.heart-thank-inner {
  max-width: 600px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 5rem 3rem;
  border-radius: var(--border-radius-val);
}

.heart-thank-inner h1 {
  color: var(--cardio-ink-light);
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
}

.heart-thank-inner p {
  color: #E2E8F0;
  font-size: 1.25rem;
  margin-bottom: 3rem;
}

/* --- COOKIE BANNER --- */
.heart-cookie-wrap {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--cardio-dark-panel);
  color: var(--cardio-ink-light);
  padding: 1.5rem 2rem;
  z-index: 9999;
  box-shadow: 0 -10px 30px rgba(0,0,0,0.3);
  display: none;
}

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

.heart-cookie-inner p {
  color: #94A3B8;
  font-size: 0.95rem;
  text-align: left;
}

.heart-cookie-actions {
  display: flex;
  gap: 1rem;
  flex-shrink: 0;
}

.heart-cookie-btn {
  padding: 0.75rem 1.75rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.85rem;
  text-transform: uppercase;
  border-radius: 999px;
  cursor: pointer;
  border: none;
}

#accept-cookie {
  background-color: var(--cardio-accent);
  color: var(--cardio-ink-light);
}

#accept-cookie:hover {
  background-color: var(--cardio-accent-hover);
}

#decline-cookie {
  background-color: transparent;
  color: var(--cardio-ink-light);
  border: 2px solid rgba(255, 255, 255, 0.15);
}

#decline-cookie:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

/* --- RESPONSIVENESS --- */
@media (max-width: 992px) {
  .heart-nav-panel {
    position: absolute;
    top: 100%;
    left: -2rem;
    right: -2rem;
    background-color: var(--cardio-accent);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    display: none;
    box-shadow: 0 10px 20px rgba(0,0,0,0.15);
  }

  .heart-burger-label {
    display: flex;
  }

  /* CSS Hamburger Trigger */
  #heart-burger-check:checked ~ .heart-top-head-inner .heart-nav-panel {
    display: flex;
  }

  #heart-burger-check:checked ~ .heart-top-head-inner .heart-burger-label span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
  }

  #heart-burger-check:checked ~ .heart-top-head-inner .heart-burger-label span:nth-child(2) {
    opacity: 0;
  }

  #heart-burger-check:checked ~ .heart-top-head-inner .heart-burger-label span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -7px);
  }

  .cardio-hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }

  .cardio-hero-desc-area {
    align-items: center;
  }

  .cardio-hero-shapes {
    height: 300px;
  }

  .heart-expert-bio-inner {
    grid-template-columns: 1fr;
  }

  .heart-expert-end-grid {
    grid-template-columns: 1fr;
  }

  .heart-form-split {
    grid-template-columns: 1fr;
  }

  .heart-strip-flex {
    flex-direction: column;
    text-align: center;
  }

  .heart-strip-flex h2 {
    text-align: center;
  }

  .heart-step-track {
    flex-direction: column;
    gap: 3rem;
  }

  .heart-step-track::before {
    display: none;
  }

  .heart-step-node {
    width: 100%;
  }

  .heart-foot-widgets {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 576px) {
  .heart-cookie-inner {
    flex-direction: column;
    text-align: center;
    align-items: stretch;
  }

  .heart-cookie-inner p {
    text-align: center;
  }

  .heart-cookie-actions {
    justify-content: center;
  }

  .heart-slant-inner {
    padding: 3rem 1.5rem;
  }
}