/* ===================================================
   HYDRO-HABIT — GLOBAL DESIGN SYSTEM
   =================================================== */

:root {
    --bg: #000000;
    --bg-elevated: #0a0a0a;
    --bg-card: rgba(255,255,255,0.03);
    --border: rgba(255,255,255,0.08);
    --border-hover: rgba(255,255,255,0.2);

    --text-primary: #ffffff;
    --text-secondary: #999999;
    --text-tertiary: #555555;

    --accent-cyan: #00e5ff;
    --accent-blue: #0070f3;
    --accent-purple: #7928ca;
    --accent-green: #00c853;
    --accent-red: #ff4757;
    --accent-amber: #ffab00;

    --gradient-main: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    --gradient-warm: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));

    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;

    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===================================================
   RESET & BASE
   =================================================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    line-height: 1.6;
}

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

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

/* ===================================================
   UTILITY
   =================================================== */
.gradient-text {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

section {
    padding: 120px 6% 80px;
    position: relative;
    max-width: 1400px;
    margin: 0 auto;
}

.section-label {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 60px;
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--accent-cyan);
}

.label-line {
    width: 40px;
    height: 1px;
    background: var(--accent-cyan);
}

/* ===================================================
   BUTTONS
   =================================================== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    background: var(--text-primary);
    color: var(--bg);
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    font-family: inherit;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255,255,255,0.15);
}

.btn-primary.btn-large {
    padding: 20px 48px;
    font-size: 1.15rem;
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    padding: 16px 32px;
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-ghost:hover {
    border-color: var(--border-hover);
    background: rgba(255,255,255,0.05);
}

/* ===================================================
   NAVBAR
   =================================================== */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 0 6%;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: background var(--transition-smooth);
}

.nav-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.1rem;
}

.logo-icon { color: var(--accent-cyan); }

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
    font-weight: 500;
}

.nav-links a:hover { color: var(--text-primary); }

.nav-cta {
    font-size: 0.85rem;
    font-weight: 600;
    padding: 10px 20px;
    border: 1px solid var(--border);
    border-radius: 50px;
    transition: all var(--transition-fast);
}

.nav-cta:hover {
    border-color: var(--text-primary);
    background: var(--text-primary);
    color: var(--bg);
}

/* ===================================================
   HERO
   =================================================== */
#hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 100px;
    position: relative;
    overflow: hidden;
    max-width: 100%;
}

#hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    border: 1px solid var(--border);
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    position: relative;
    z-index: 2;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-green);
    border-radius: 50%;
    animation: badgePulse 2s infinite;
}

@keyframes badgePulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.hero-headline {
    font-size: clamp(3rem, 7.5vw, 6.5rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1.05;
    margin-bottom: 28px;
    position: relative;
    z-index: 2;
}

.hero-headline .line {
    display: block;
}

.hero-sub {
    font-size: clamp(1.1rem, 1.8vw, 1.35rem);
    color: var(--text-secondary);
    max-width: 620px;
    margin-bottom: 40px;
    position: relative;
    z-index: 2;
    line-height: 1.7;
}

.hero-sub strong { color: var(--text-primary); }

.hero-cta-row {
    display: flex;
    gap: 16px;
    margin-bottom: 80px;
    position: relative;
    z-index: 2;
}

.hero-product-wrapper {
    position: relative;
    width: 100%;
    max-width: 750px;
    z-index: 2;
}

.product-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(ellipse, rgba(0, 229, 255, 0.12) 0%, rgba(0, 112, 243, 0.06) 40%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    animation: glowPulse 4s ease-in-out infinite alternate;
}

@keyframes glowPulse {
    0% { transform: translate(-50%, -50%) scale(1); opacity: 0.6; }
    100% { transform: translate(-50%, -50%) scale(1.1); opacity: 1; }
}

.hero-product-img {
    border-radius: var(--radius-lg);
    width: 100%;
    position: relative;
}

.hero-scroll-hint {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    font-size: 0.8rem;
    color: var(--text-tertiary);
    z-index: 2;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--text-tertiary), transparent);
    animation: scrollBounce 2s infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: scaleY(1); opacity: 1; }
    50% { transform: scaleY(0.5); opacity: 0.3; }
}

/* ===================================================
   SOCIAL PROOF BAR
   =================================================== */
.social-proof-bar {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 60px;
    padding: 50px 6%;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    max-width: 1400px;
    margin: 0 auto;
}

.proof-item {
    text-align: center;
}

.proof-number {
    display: block;
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.proof-percent {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-cyan);
}

.proof-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

.proof-divider {
    width: 1px;
    height: 50px;
    background: var(--border);
}

/* ===================================================
   FEATURES
   =================================================== */
.features-hero-text {
    max-width: 700px;
    margin-bottom: 60px;
}

.features-hero-text h2 {
    font-size: clamp(2.2rem, 4vw, 3.5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
    line-height: 1.15;
}

.features-hero-text p {
    font-size: 1.15rem;
    color: var(--text-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 16px;
}

.f-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 40px;
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.f-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 30%, rgba(0,229,255,0.04), transparent 60%);
    opacity: 0;
    transition: opacity var(--transition-smooth);
}

.f-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
}

.f-card:hover::before { opacity: 1; }

.f-card-large {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.f-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,229,255,0.08);
    border-radius: var(--radius-md);
    margin-bottom: 24px;
    color: var(--accent-cyan);
}

.f-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.f-card p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
}

/* Vessel Grid */
.vessel-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.vessel-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 20px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.vessel-item:hover {
    border-color: var(--accent-cyan);
    background: rgba(0,229,255,0.05);
    color: var(--text-primary);
}

.vessel-icon {
    width: 48px;
    height: 60px;
    border: 2px solid var(--text-secondary);
    border-radius: 6px 6px 12px 12px;
    position: relative;
    transition: border-color var(--transition-fast);
}

.vessel-item:hover .vessel-icon { border-color: var(--accent-cyan); }

.vessel-icon.mug::after {
    content: '';
    position: absolute;
    right: -10px;
    top: 10px;
    width: 10px;
    height: 24px;
    border: 2px solid var(--text-secondary);
    border-left: none;
    border-radius: 0 6px 6px 0;
}

.vessel-item:hover .vessel-icon.mug::after { border-color: var(--accent-cyan); }

.vessel-icon.glass {
    border-radius: 2px 2px 10px 10px;
    width: 40px;
    border-top-width: 3px;
}

.vessel-icon.bottle {
    width: 36px;
    height: 70px;
    border-radius: 4px 4px 8px 8px;
}

.vessel-icon.bottle::before {
    content: '';
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    width: 16px;
    height: 14px;
    border: 2px solid var(--text-secondary);
    border-bottom: none;
    border-radius: 3px 3px 0 0;
}

.vessel-item:hover .vessel-icon.bottle::before { border-color: var(--accent-cyan); }

.vessel-icon.tumbler {
    width: 42px;
    height: 65px;
    border-radius: 4px 4px 10px 10px;
}

/* Button Demo */
.btn-demo {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.demo-btn {
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.demo-btn.start {
    background: var(--text-primary);
    color: var(--bg);
}

.demo-btn.reset {
    border: 1px solid var(--text-secondary);
    color: var(--text-secondary);
}

/* OLED Demo */
.oled-demo { margin-top: 24px; }

.oled-screen {
    background: #0a0a0a;
    border: 1px solid #222;
    border-radius: var(--radius-sm);
    padding: 16px 20px;
    font-family: 'Courier New', monospace;
}

.oled-val {
    color: var(--accent-cyan);
    font-size: 1.2rem;
    font-weight: 700;
}

.oled-val small {
    color: var(--text-tertiary);
    font-weight: 400;
}

.oled-bar {
    width: 100%;
    height: 6px;
    background: #222;
    border-radius: 3px;
    margin-top: 10px;
    overflow: hidden;
}

.oled-fill {
    width: 62%;
    height: 100%;
    background: var(--gradient-main);
    border-radius: 3px;
    animation: oledGrow 3s ease-in-out infinite alternate;
}

@keyframes oledGrow {
    0% { width: 45%; }
    100% { width: 75%; }
}

/* LED Demo */
.led-demo {
    display: flex;
    gap: 16px;
    margin-top: 24px;
}

.led-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.led-state::after {
    content: attr(data-label);
}

.led-dot {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--led-color);
    box-shadow: 0 0 12px var(--led-color);
    animation: ledPulse 2s infinite alternate;
}

@keyframes ledPulse {
    0% { box-shadow: 0 0 8px var(--led-color); }
    100% { box-shadow: 0 0 24px var(--led-color), 0 0 48px var(--led-color); }
}

.led-dot.blue-pulse {
    animation: bluePulse 1.5s infinite;
}

@keyframes bluePulse {
    0%, 100% { opacity: 0.3; box-shadow: 0 0 4px var(--led-color); }
    50% { opacity: 1; box-shadow: 0 0 20px var(--led-color); }
}

/* ===================================================
   FAMILY CARE
   =================================================== */
#family-care {
    overflow: visible;
}

.fc-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.fc-text-col h2 {
    font-size: clamp(2.2rem, 4vw, 3.5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
    line-height: 1.15;
}

.fc-lead {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.fc-lead strong { color: var(--text-primary); }

.fc-body {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.7;
}

.fc-scenario {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 40px;
}

.scenario-line {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.scenario-line.alert {
    border-color: rgba(255,171,0,0.3);
    background: rgba(255,171,0,0.05);
}

.scenario-line.alert strong { color: var(--accent-amber); }

.scenario-icon { font-size: 1.3rem; }

.fc-quote {
    font-style: italic;
    font-size: 1.15rem;
    color: var(--text-secondary);
    border-left: 3px solid var(--accent-cyan);
    padding-left: 24px;
    line-height: 1.8;
}

/* Phone Frame */
.fc-visual-col {
    position: relative;
}

.fc-phone-frame {
    width: 320px;
    margin: 0 auto;
    background: #111;
    border-radius: 36px;
    border: 3px solid #222;
    padding: 12px;
    position: relative;
    z-index: 2;
}

.phone-notch {
    width: 120px;
    height: 28px;
    background: #000;
    border-radius: 0 0 16px 16px;
    margin: 0 auto 16px;
}

.phone-screen {
    background: #0a0a0a;
    border-radius: 24px;
    padding: 20px 16px;
    min-height: 400px;
}

.notif-stack {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.notif {
    display: flex;
    gap: 12px;
    padding: 14px;
    border-radius: var(--radius-md);
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border);
    transition: all var(--transition-fast);
}

.notif.warning { border-color: rgba(255,171,0,0.3); }
.notif.success { border-color: rgba(0,200,83,0.3); }
.notif.info { border-color: rgba(0,229,255,0.3); }

.notif-icon { font-size: 1.5rem; flex-shrink: 0; }

.notif-body {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.notif-body strong { font-size: 0.9rem; }

.notif-body span {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.notif-time {
    color: var(--text-tertiary) !important;
    font-size: 0.75rem !important;
}

.fc-elderly-img {
    position: absolute;
    bottom: -60px;
    right: -30px;
    width: 200px;
    height: 200px;
    object-fit: cover;
    border-radius: 50%;
    border: 4px solid #111;
    z-index: 1;
    box-shadow: 0 20px 60px rgba(0,0,0,0.8);
}

/* ===================================================
   DAILY DESK
   =================================================== */
.daily-header {
    margin-bottom: 60px;
}

.daily-header h2 {
    font-size: clamp(2.2rem, 4vw, 3.5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.15;
}

.daily-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.d-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-smooth);
    position: relative;
}

.d-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity var(--transition-smooth);
}

.d-card-ai::before {
    background: radial-gradient(circle at 20% 80%, rgba(0,229,255,0.06), transparent 60%);
}

.d-card-reminder::before {
    background: radial-gradient(circle at 80% 20%, rgba(0,112,243,0.06), transparent 60%);
}

.d-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
}

.d-card:hover::before { opacity: 1; }

.d-card-inner {
    padding: 48px 40px;
    position: relative;
    z-index: 2;
}

.d-eyebrow {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-cyan);
    margin-bottom: 16px;
}

.d-card h3 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.d-card p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 32px;
}

/* Goal Calculator */
.goal-calculator {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.goal-factor {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 18px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
}

.factor-icon { font-size: 1.3rem; }

.factor-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.factor-name {
    font-size: 0.9rem;
    font-weight: 500;
}

.factor-val {
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

.factor-result {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--accent-cyan);
}

.goal-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: rgba(0,229,255,0.05);
    border: 1px solid rgba(0,229,255,0.2);
    border-radius: var(--radius-md);
    margin-top: 8px;
}

.total-label {
    font-weight: 500;
    font-size: 1rem;
}

.total-val {
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.total-val small {
    font-size: 1rem;
    -webkit-text-fill-color: var(--text-secondary);
    font-weight: 400;
}

/* Reminder Demo */
.reminder-demo {
    display: flex;
    align-items: center;
    gap: 40px;
}

.reminder-ring {
    position: relative;
    width: 120px;
    height: 120px;
    flex-shrink: 0;
}

.ring-svg {
    transform: rotate(-90deg);
}

.ring-time {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.5rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

.reminder-states {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.r-state {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.r-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent-cyan);
    flex-shrink: 0;
}

/* ===================================================
   DASHBOARD / HEATMAP
   =================================================== */
.dash-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.dash-text h2 {
    font-size: clamp(2.2rem, 4vw, 3.5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
    line-height: 1.15;
}

.dash-text > p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.7;
}

.streak-stats {
    display: flex;
    gap: 40px;
    margin-bottom: 40px;
}

.streak-stat {
    display: flex;
    flex-direction: column;
}

.s-number {
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.s-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* Heatmap */
.heatmap-container {
    max-width: 400px;
}

.heatmap-label {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-bottom: 8px;
}

.heatmap-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 6px;
    margin-bottom: 12px;
}

.heatmap-cell {
    aspect-ratio: 1;
    background: var(--accent-green);
    border-radius: 4px;
    opacity: 0;
    transition: opacity 0.3s, transform 0.3s;
    transform: scale(0.5);
}

.heatmap-cell.filled {
    opacity: var(--fill-opacity, 0.3);
    transform: scale(1);
}

.heatmap-legend {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.legend-cell {
    width: 14px;
    height: 14px;
    background: var(--accent-green);
    border-radius: 3px;
}

/* Dashboard Image */
.dash-visual {
    position: relative;
}

.dash-img {
    border-radius: var(--radius-xl);
    border: 1px solid var(--border);
    box-shadow: 0 40px 100px rgba(0,0,0,0.5);
}

/* ===================================================
   VALUE SECTION
   =================================================== */
.value-header {
    text-align: center;
    margin-bottom: 60px;
}

.value-header h2 {
    font-size: clamp(2.2rem, 4vw, 3.5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.15;
}

.price-compare {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    max-width: 900px;
    margin: 0 auto 60px;
}

.price-card {
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 40px;
    position: relative;
    transition: all var(--transition-smooth);
}

.price-card.ours {
    border-color: rgba(0,229,255,0.3);
    background: rgba(0,229,255,0.03);
}

.price-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 20px;
    background: var(--gradient-main);
    color: var(--bg);
    font-size: 0.8rem;
    font-weight: 700;
    border-radius: 50px;
    white-space: nowrap;
}

.price-tag {
    display: block;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.price-amount {
    margin-bottom: 24px;
}

.currency {
    font-size: 1.2rem;
    color: var(--text-secondary);
    font-weight: 400;
    vertical-align: super;
}

.amount {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.amount sup {
    font-size: 1.5rem;
    color: var(--text-secondary);
}

.price-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.price-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
}

.price-list li.pro::before {
    content: '✓';
    color: var(--accent-green);
    font-weight: 700;
}

.price-list li.con::before {
    content: '✕';
    color: var(--text-tertiary);
    font-weight: 700;
}

.price-list li.con {
    color: var(--text-tertiary);
}

/* Specs Grid */
.specs-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    max-width: 1000px;
    margin: 0 auto;
}

.spec-item {
    text-align: center;
    padding: 32px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.spec-item:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
}

.spec-icon {
    font-size: 2rem;
    margin-bottom: 16px;
}

.spec-name {
    display: block;
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.spec-desc {
    display: block;
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

/* ===================================================
   FINAL CTA
   =================================================== */
#cta-final {
    text-align: center;
    padding: 160px 6%;
    position: relative;
    overflow: hidden;
}

.cta-bg-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(0,229,255,0.08) 0%, rgba(0,112,243,0.04) 40%, transparent 60%);
    border-radius: 50%;
    pointer-events: none;
}

#cta-final h2 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
    position: relative;
    z-index: 2;
}

#cta-final p {
    color: var(--text-secondary);
    font-size: 1.2rem;
    margin-bottom: 40px;
    position: relative;
    z-index: 2;
}

.cta-note {
    display: block;
    margin-top: 16px;
    font-size: 0.85rem;
    color: var(--text-tertiary);
    position: relative;
    z-index: 2;
}

/* ===================================================
   FOOTER
   =================================================== */
#footer {
    padding: 60px 6% 30px;
    border-top: 1px solid var(--border);
    max-width: 1400px;
    margin: 0 auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-brand span {
    font-weight: 700;
    font-size: 1.1rem;
}

.footer-tagline {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-col h4 {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.footer-col a {
    display: block;
    font-size: 0.9rem;
    color: var(--text-tertiary);
    margin-bottom: 12px;
    transition: color var(--transition-fast);
}

.footer-col a:hover { color: var(--text-primary); }

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

/* ===================================================
   RESPONSIVE
   =================================================== */
@media (max-width: 1024px) {
    .features-grid { grid-template-columns: 1fr; }
    .f-card-large { grid-template-columns: 1fr; }
    .vessel-grid { grid-template-columns: repeat(2, 1fr); }
    .fc-layout { grid-template-columns: 1fr; gap: 60px; }
    .daily-cards { grid-template-columns: 1fr; }
    .dash-layout { grid-template-columns: 1fr; gap: 40px; }
    .price-compare { grid-template-columns: 1fr; max-width: 450px; }
    .specs-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    section { padding: 80px 5% 60px; }
    
    .nav-links { display: none; }
    
    .hero-cta-row { flex-direction: column; align-items: center; }
    
    .social-proof-bar {
        flex-wrap: wrap;
        gap: 30px;
    }
    .proof-divider { display: none; }
    
    .reminder-demo { flex-direction: column; align-items: flex-start; }
    
    .led-demo { flex-wrap: wrap; }
    
    .fc-phone-frame { width: 100%; max-width: 340px; }
    .fc-elderly-img { display: none; }
    
    .streak-stats { gap: 24px; }
    
    .specs-grid { grid-template-columns: 1fr 1fr; }
    
    .footer-grid { grid-template-columns: 1fr; }
}

/* ===================================================
   GSAP FALLBACK — When CDN fails to load
   =================================================== */
.no-gsap .heatmap-cell {
    opacity: var(--fill-opacity, 0.3) !important;
    transform: scale(1) !important;
}