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

:root {
    --cardio-canvas: #0D1117;
    --cardio-surface: #161B22;
    --cardio-glass: rgba(22, 27, 34, 0.75);
    --cardio-pulse: #00E5FF;
    --cardio-dim: #0088AA;
    --cardio-glow: rgba(0, 229, 255, 0.3);
    --cardio-ink: #F0F6FC;
    --cardio-faint: #8B949E;
    --cardio-gradient: linear-gradient(135deg, var(--cardio-pulse), var(--cardio-dim));
    
    --font-display: 'Oswald', sans-serif;
    --font-body: 'Mulish', sans-serif;
    
    --pad-spacious: 16dvh;
    --rad-soft: 12px;
    --deep-shade: 0 20px 40px rgba(0,0,0,0.6);
}

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

body {
    font-family: var(--font-body);
    background-color: var(--cardio-canvas);
    color: var(--cardio-ink);
    line-height: 1.6;
    overflow-x: hidden;
}

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

input, button, textarea {
    font-family: inherit;
}

/* Layout Core */
.vital-bounds {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 5%;
}

/* Header */
.pulse-top-strip {
    background-color: rgba(13, 17, 23, 0.9);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
    width: 100%;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.strip-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
}

.brand-mark {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.brand-mark svg {
    width: 36px;
    height: 36px;
    fill: var(--cardio-pulse);
    filter: drop-shadow(0 0 8px var(--cardio-glow));
}

.route-links {
    display: flex;
    gap: 2.5rem;
}

.route-links a {
    font-weight: 600;
    transition: color 0.3s;
}

.route-links a:hover {
    color: var(--cardio-pulse);
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--cardio-ink);
    font-size: 2rem;
    cursor: pointer;
}

#menu-check {
    display: none;
}

/* Typography */
.heading-prime {
    font-family: var(--font-display);
    font-size: clamp(3rem, 6vw + 1rem, 5rem);
    line-height: 1.1;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.heading-sub {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1.5rem;
}

.lead-p {
    font-size: 1.25rem;
    color: var(--cardio-faint);
    margin-bottom: 2rem;
}

/* Buttons */
.trigger-action {
    display: inline-flex;
    background: var(--cardio-gradient);
    color: #000;
    padding: 1rem 2.5rem;
    border-radius: var(--rad-soft);
    font-weight: 700;
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 15px var(--cardio-glow);
}

.trigger-action:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px var(--cardio-glow);
}

.trigger-ghost {
    background: transparent;
    color: var(--cardio-pulse);
    border: 2px solid var(--cardio-pulse);
    box-shadow: none;
}

.trigger-ghost:hover {
    background: var(--cardio-pulse);
    color: #000;
    box-shadow: 0 0 20px var(--cardio-glow);
}

/* Hero Section (Index) */
.flow-intro-zone {
    height: 100vh;
    min-height: 600px;
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
}

.flow-intro-zone::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(13, 17, 23, 0.65);
}

.flow-intro-zone .vital-bounds {
    position: relative;
    z-index: 10;
    width: 100%;
}

.glass-badge-panel {
    background: var(--cardio-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 4rem;
    border-radius: var(--rad-soft);
    max-width: 650px;
    box-shadow: var(--deep-shade);
}

/* Content Split Section */
.vision-split-area {
    padding: var(--pad-spacious) 0;
    background: var(--cardio-canvas);
}

.vision-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.vision-visual {
    height: 100%;
    min-height: 500px;
    border-radius: var(--rad-soft);
    object-fit: cover;
    width: 100%;
    box-shadow: var(--deep-shade);
}

.dot-items {
    list-style: none;
    margin-top: 2rem;
}

.dot-items li {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.dot-items li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--cardio-pulse);
    box-shadow: 0 0 10px var(--cardio-pulse);
}

/* Features Grid */
.habit-glass-matrix {
    padding: var(--pad-spacious) 0;
    background: linear-gradient(to bottom, var(--cardio-surface), var(--cardio-canvas));
}

.matrix-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.glass-item {
    background: var(--cardio-glass);
    backdrop-filter: blur(10px);
    border-top: 3px solid var(--cardio-dim);
    border-radius: var(--rad-soft);
    padding: 3rem 2rem;
    transition: border-color 0.3s, transform 0.3s;
    box-shadow: var(--deep-shade);
}

.glass-item:hover {
    border-color: var(--cardio-pulse);
    transform: translateY(-5px);
}

.glass-item svg {
    width: 48px;
    height: 48px;
    fill: var(--cardio-ink);
    margin-bottom: 1.5rem;
}

.glass-item h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

/* How It Works (Timeline) */
.pathway-vertical-zone {
    padding: var(--pad-spacious) 0;
    background: var(--cardio-canvas);
}

.path-track {
    position: relative;
    padding-left: 4rem;
    max-width: 800px;
    margin: 0 auto;
}

.path-track::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--cardio-dim);
}

.track-node {
    position: relative;
    margin-bottom: 4rem;
}

.track-node:last-child {
    margin-bottom: 0;
}

.node-marker {
    position: absolute;
    left: -4.8rem;
    top: 0;
    width: 40px;
    height: 40px;
    background: var(--cardio-canvas);
    border: 3px solid var(--cardio-pulse);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 700;
    box-shadow: 0 0 15px var(--cardio-glow);
}

/* CTA Strip */
.finale-dark-strip {
    padding: var(--pad-spacious) 0;
    text-align: center;
    background: var(--cardio-surface);
}

.finale-dark-strip .vital-bounds {
    max-width: 800px;
}

/* Footer */
.base-floor {
    background: #05070A;
    padding: 4rem 5% 2rem;
    text-align: center;
}

.floor-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.floor-links a {
    color: var(--cardio-faint);
}

.floor-links a:hover {
    color: var(--cardio-pulse);
}

.legal-notice {
    color: var(--cardio-faint);
    font-size: 0.85rem;
    margin-bottom: 1rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* Expert Page */
.specialist-head {
    padding: 10dvh 0 5dvh;
    text-align: center;
}

.metrics-bar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    padding: 4rem 0;
    background: var(--cardio-surface);
    text-align: center;
}

.metric-figure {
    font-family: var(--font-display);
    font-size: 3.5rem;
    color: var(--cardio-pulse);
    text-shadow: 0 0 15px var(--cardio-glow);
    line-height: 1;
}

.fold-accordion {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--pad-spacious) 0;
}

.fold-accordion details {
    background: var(--cardio-surface);
    margin-bottom: 1rem;
    border-radius: var(--rad-soft);
    overflow: hidden;
}

.fold-accordion summary {
    padding: 1.5rem;
    font-family: var(--font-display);
    font-size: 1.25rem;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.fold-accordion summary::-webkit-details-marker {
    display: none;
}

.fold-accordion summary::after {
    content: '+';
    color: var(--cardio-pulse);
    font-size: 1.5rem;
}

.fold-accordion details[open] summary::after {
    content: '-';
}

.fold-content {
    padding: 0 1.5rem 1.5rem;
    color: var(--cardio-faint);
}

.vision-wide-pic {
    height: 60vh;
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.vision-wide-pic::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(13, 17, 23, 0.75);
}

.vision-wide-pic h2 {
    position: relative;
    z-index: 10;
    text-align: center;
}

/* Reserve Page */
.booking-core-surface {
    padding: var(--pad-spacious) 0;
    background: var(--cardio-canvas);
}

.booking-matrix {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: start;
}

.intake-form-glass {
    background: var(--cardio-surface);
    padding: 3rem;
    border-radius: var(--rad-soft);
    box-shadow: var(--deep-shade);
    border: 1px solid rgba(255,255,255,0.05);
}

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

.input-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--cardio-faint);
}

.input-group input, .input-group textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(0,0,0,0.2);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--rad-soft);
    color: var(--cardio-ink);
    transition: border-color 0.3s;
}

.input-group input:focus, .input-group textarea:focus {
    outline: none;
    border-color: var(--cardio-pulse);
}

.checkbox-row {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    margin-bottom: 2rem;
    font-size: 0.9rem;
    color: var(--cardio-faint);
}

.direct-mail {
    display: inline-block;
    margin-top: 1rem;
    color: var(--cardio-pulse);
}

/* Text Pages (Privacy/Terms) */
.doc-sheet {
    padding: 15dvh 0 10dvh;
    max-width: 800px;
    margin: 0 auto;
}

.doc-sheet h1 {
    margin-bottom: 2rem;
}

.doc-sheet h2 {
    margin: 2rem 0 1rem;
    font-family: var(--font-display);
    color: var(--cardio-pulse);
}

.doc-sheet p {
    margin-bottom: 1.5rem;
    color: var(--cardio-faint);
}

/* Cookie Banner */
.consent-floating-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--cardio-surface);
    padding: 1.5rem;
    z-index: 9999;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 -10px 30px rgba(0,0,0,0.5);
    border-top: 1px solid rgba(255,255,255,0.1);
    transform: translateY(100%);
    transition: transform 0.5s ease;
}

.consent-floating-bar.active {
    transform: translateY(0);
}

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

/* Responsive */
@media (max-width: 992px) {
    .vision-grid, .booking-matrix {
        grid-template-columns: 1fr;
    }
    .glass-badge-panel {
        padding: 2.5rem;
    }
}

@media (max-width: 768px) {
    .mobile-toggle {
        display: block;
    }
    .route-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--cardio-surface);
        flex-direction: column;
        padding: 2rem;
        text-align: center;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    #menu-check:checked ~ .route-links {
        display: flex;
    }
    .consent-floating-bar {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
}