:root {
    --blue-900: #1e3c72;
    --blue-700: #2a5298;
    --blue-500: #3b6ec9;
    --blue-400: #048eff;
    --blue-100: #dbeafe;
    --purple-700: #7e22ce;
    --purple-500: #9333ea;
    --purple-300: #c084fc;
    --purple-100: #e1beff;
    --indigo-500: #667eea;
    --indigo-400: #818cf8;
    --success: #10b981;
    --danger: #ef4444;
    --gradient-hero: linear-gradient(135deg, #1e3c72 0%, #2a5298 40%, #7e22ce 100%);
    --gradient-btn: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-btn-hover: linear-gradient(135deg, #768bf5 0%, #8b5bb5 100%);
    --gradient-text: linear-gradient(135deg, var(--blue-400), var(--purple-100));
    --gradient-card-accent: linear-gradient(135deg, var(--blue-400), var(--purple-500));
    --section-gap: 7rem;
    --content-max: 1200px;
    --r-sm: 8px;
    --r-md: 12px;
    --r-lg: 20px;
    --r-xl: 28px;
    --r-full: 9999px;
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --t-fast: 0.15s;
    --t-normal: 0.3s;
    --t-slow: 0.5s;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --bg-page: #0c0f1a;
    --bg-section: #0c0f1a;
    --bg-section-alt: #111427;
    --bg-card: #161a2b;
    --bg-card-hover: #1c2035;
    --bg-input: #1c2035;
    --bg-subtle: linear-gradient(135deg, rgba(102, 126, 234, 0.12) 0%, rgba(126, 34, 206, 0.12) 100%);
    --border-card: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);
    --border-subtle: rgba(255, 255, 255, 0.05);
    --text-heading: #f1f5f9;
    --text-body: #e2e8f0;
    --text-muted: #cbd5e1;
    --text-faint: #94a3b8;
    --success-bg: rgba(16, 185, 129, 0.12);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.2), 0 1px 2px rgba(0, 0, 0, 0.15);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.25);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.35);
    --shadow-glow: 0 8px 32px rgba(102, 126, 234, 0.3);
    --shadow-glow-lg: 0 12px 48px rgba(102, 126, 234, 0.4);
    --nav-scrolled-bg: rgba(12, 15, 26, 0.92);
    --nav-scrolled-border: rgba(255, 255, 255, 0.06);
    --nav-link-color: rgba(255, 255, 255, 0.85);
    --nav-link-hover-bg: rgba(255, 255, 255, 0.08);
    --footer-bg: #080a14;
    --toast-bg: #f1f5f9;
    --toast-color: #0f172a;
}

[data-theme="light"] {
    --bg-page: #ffffff;
    --bg-section: #ffffff;
    --bg-section-alt: #f8fafc;
    --bg-card: #ffffff;
    --bg-card-hover: #ffffff;
    --bg-input: #f1f5f9;
    --bg-subtle: linear-gradient(135deg, rgba(102, 126, 234, 0.06) 0%, rgba(126, 34, 206, 0.06) 100%);
    --border-card: #e2e8f0;
    --border-hover: #cbd5e1;
    --border-subtle: #f1f5f9;
    --text-heading: #0f172a;
    --text-body: #475569;
    --text-muted: #64748b;
    --text-faint: #94a3b8;
    --success-bg: #ecfdf5;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.12);
    --shadow-glow: 0 8px 32px rgba(102, 126, 234, 0.25);
    --shadow-glow-lg: 0 12px 48px rgba(102, 126, 234, 0.35);
    --nav-scrolled-bg: rgba(255, 255, 255, 0.92);
    --nav-scrolled-border: #e2e8f0;
    --nav-link-color: rgba(255, 255, 255, 0.9);
    --nav-link-hover-bg: rgba(255, 255, 255, 0.15);
    --footer-bg: #0f172a;
    --toast-bg: #0f172a;
    --toast-color: #ffffff;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font);
    color: var(--text-body);
    background: var(--bg-page);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    transition: background var(--t-normal), color var(--t-normal);
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0 2rem;
    transition: all var(--t-normal) var(--ease-out);
}

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

.navbar--top {
    background: transparent;
}

.navbar--scrolled {
    background: var(--nav-scrolled-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--nav-scrolled-border);
    box-shadow: var(--shadow-sm);
}

.navbar--scrolled .nav-logo-text,
.navbar--scrolled .nav-link {
    color: var(--text-heading);
}

.navbar--scrolled .nav-link:hover {
    color: var(--blue-400);
    background: var(--nav-link-hover-bg);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    cursor: pointer;
}

.nav-logo-img {
    width: 100px;
    height: 100px;
    object-fit: contain;
    transition: transform var(--t-normal) var(--ease-spring);
}

.nav-logo:hover .nav-logo-img {
    transform: rotate(-8deg) scale(1.1);
}

.nav-logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: -0.03em;
    transition: color var(--t-normal);
}

.theme-toggle {
    background: none;
    border: 1.5px solid rgba(255, 255, 255, 0.25);
    color: rgba(255, 255, 255, 0.9);
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    cursor: pointer;
    transition: all var(--t-normal) var(--ease-out);
    flex-shrink: 0;
}

.theme-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.4);
    transform: rotate(25deg);
}

.theme-toggle:active {
    transform: scale(0.9);
}

.navbar--scrolled .theme-toggle {
    border-color: var(--border-card);
    color: var(--text-heading);
}

.navbar--scrolled .theme-toggle:hover {
    background: var(--nav-link-hover-bg);
    border-color: var(--border-hover);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-link {
    color: rgba(255, 255, 255, 0.9);
    padding: 0.5rem 1rem;
    border-radius: var(--r-sm);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--t-fast);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
}

.nav-link:active {
    transform: scale(0.95);
}

.cart-badge {
    position: relative;
}

.cart-badge-count {
    position: absolute;
    top: -6px;
    right: -8px;
    background: var(--danger);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--t-normal) var(--ease-spring);
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.4);
}

.cart-badge-count.bump {
    animation: bump 0.35s var(--ease-spring);
}

@keyframes bump {
    50% {
        transform: scale(1.5);
    }
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
    padding: 6rem 2rem 4rem;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 50%, rgba(102, 126, 234, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 70% 30%, rgba(126, 34, 206, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 50% 80%, rgba(4, 142, 255, 0.1) 0%, transparent 40%);
    animation: heroOrbs 20s ease-in-out infinite alternate;
}

@keyframes heroOrbs {
    0% {
        transform: translate(0, 0) rotate(0deg);
    }

    100% {
        transform: translate(-3%, 2%) rotate(8deg);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 720px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 0.4rem 1.1rem;
    border-radius: var(--r-full);
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    backdrop-filter: blur(8px);
    letter-spacing: 0.02em;
}

.hero h1 {
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.04em;
    color: #fff;
    margin-bottom: 1.25rem;
}

.hero h1 .gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: clamp(1.05rem, 2vw, 1.3rem);
    color: rgba(255, 255, 255, 0.75);
    max-width: 540px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
    font-weight: 400;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-scroll-hint {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    animation: float 3s ease-in-out infinite;
}

.scroll-line {
    width: 1px;
    height: 32px;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.4), transparent);
}

@keyframes float {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(8px);
    }
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.8rem 1.75rem;
    border-radius: var(--r-md);
    font-size: 0.95rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all var(--t-normal) var(--ease-out);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.01em;
}

.btn-primary {
    background: var(--gradient-btn);
    color: #fff;
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    background: var(--gradient-btn-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-lg);
}

.btn-primary:active {
    transform: translateY(0) scale(0.97);
    box-shadow: var(--shadow-glow);
}

.btn-outline {
    background: transparent;
    color: #fff;
    border: 1.5px solid rgba(255, 255, 255, 0.35);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.6);
    transform: translateY(-2px);
}

.btn-outline:active {
    transform: translateY(0) scale(0.97);
}

.btn-card {
    width: 100%;
    background: var(--gradient-btn);
    color: #fff;
    padding: 0.75rem 1.5rem;
    box-shadow: none;
}

.btn-card:hover {
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.btn-card:active {
    transform: translateY(0) scale(0.97);
}

.btn-card.btn-success-state {
    background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
}

.btn-danger {
    background: transparent;
    color: var(--gray-400);
    padding: 0.35rem;
    border-radius: var(--r-sm);
    font-size: 0.85rem;
    border: none;
}

.btn-danger:hover {
    color: var(--danger);
    background: rgba(239, 68, 68, 0.08);
}

.section {
    padding: var(--section-gap) 2rem;
    background: var(--bg-section);
    transition: background var(--t-normal);
}

.section--gray {
    background: var(--bg-section-alt);
}

.section-inner {
    max-width: var(--content-max);
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--indigo-500);
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--text-heading);
    letter-spacing: -0.03em;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

.intro-banner {
    background: var(--bg-subtle);
    border: 1px solid var(--border-card);
    border-radius: var(--r-lg);
    padding: 2rem 2.5rem;
    text-align: center;
    margin-bottom: 4rem;
    line-height: 1.8;
    color: var(--text-body);
    font-size: 1.05rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--r-lg);
    padding: 2rem;
    transition: all var(--t-normal) var(--ease-out);
    position: relative;
    cursor: pointer;
    display: flex;
    flex-direction: column;
}

.service-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 1.5rem;
    right: 1.5rem;
    height: 3px;
    border-radius: 3px 3px 0 0;
    background: var(--gradient-card-accent);
    opacity: 0;
    transform: scaleX(0.6);
    transition: all var(--t-normal) var(--ease-out);
}

.service-card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.service-card:hover::after {
    opacity: 1;
    transform: scaleX(1);
}

.service-card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--r-md);
    background: var(--bg-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
}

.service-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 0.6rem;
    letter-spacing: -0.01em;
}

.service-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.65;
    flex: 1;
}

.service-card .card-arrow {
    margin-top: 1.25rem;
    color: var(--indigo-500);
    font-size: 0.85rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    transition: gap var(--t-normal) var(--ease-out);
}

.service-card:hover .card-arrow {
    gap: 0.65rem;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--r-lg);
    padding: 2rem;
    transition: all var(--t-normal) var(--ease-out);
    display: flex;
    flex-direction: column;
    position: relative;
}

.pricing-card--featured {
    border-color: var(--indigo-500);
    box-shadow: var(--shadow-glow);
}

.pricing-card--featured .pricing-popular {
    display: inline-flex;
}

.pricing-popular {
    display: none;
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-btn);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.3rem 1rem;
    border-radius: var(--r-full);
}

.pricing-card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.pricing-card--featured:hover {
    box-shadow: var(--shadow-glow-lg);
}

.pricing-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 0.5rem;
}

.pricing-card>p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1.25rem;
}

.pricing-price {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--text-heading);
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
}

.pricing-price span {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--text-faint);
}

.pricing-features {
    list-style: none;
    margin-bottom: 1.75rem;
    flex: 1;
}

.pricing-features li {
    padding: 0.45rem 0;
    color: var(--text-body);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.pricing-features li::before {
    content: '';
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--success-bg);
    flex-shrink: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%2310b981'%3E%3Cpath fill-rule='evenodd' d='M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z' clip-rule='evenodd'/%3E%3C/svg%3E");
    background-size: 14px;
    background-position: center;
    background-repeat: no-repeat;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
}

.testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--r-lg);
    padding: 1.75rem;
    transition: all var(--t-normal) var(--ease-out);
}

.testimonial-card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-md);
}

.testimonial-stars {
    color: #f59e0b;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.testimonial-text {
    color: var(--text-body);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 1.25rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.testimonial-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border-card);
}

.testimonial-name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-heading);
}

.testimonial-role {
    font-size: 0.8rem;
    color: var(--text-faint);
}

.about-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--r-lg);
    padding: 2.5rem;
    margin-bottom: 1.5rem;
}

.about-card h2 {
    font-size: 1.65rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.about-card ol {
    list-style-type: decimal;
    padding-left: 1.5rem;
}

.about-card ol li {
    line-height: 1.8;
    color: var(--text-body);
    font-size: 0.98rem;
    margin-bottom: 1.15rem;
    padding-left: 0.35rem;
}

.about-card ol li strong {
    color: var(--text-heading);
    font-weight: 600;
}

.about-card p {
    color: var(--text-body);
    font-size: 0.98rem;
    line-height: 1.8;
    margin-bottom: 0.75rem;
}

.diagnosis-grid {
    display: grid;
    gap: 1rem;
    margin-top: 1.5rem;
}

.diagnosis-step {
    background: var(--bg-section-alt);
    border: 1px solid var(--border-card);
    padding: 1.5rem;
    border-radius: var(--r-md);
    border-left: 4px solid var(--indigo-500);
    transition: all var(--t-fast);
}

.diagnosis-step:hover {
    background: var(--bg-card-hover);
    box-shadow: var(--shadow-sm);
}

.diagnosis-step h4 {
    color: var(--text-heading);
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 0.95rem;
}

.diagnosis-step ul {
    list-style: none;
}

.diagnosis-step ul li {
    padding: 0.25rem 0 0.25rem 1.25rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    position: relative;
}

.diagnosis-step ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--indigo-500);
}

.cart-container {
    max-width: 560px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--r-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.cart-header {
    text-align: center;
    padding: 2rem 2rem 1.5rem;
    border-bottom: 1px solid var(--border-card);
}

.cart-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 0.5rem;
}

.cart-header p {
    color: var(--text-faint);
    font-size: 0.85rem;
}

.cart-body {
    padding: 1.5rem 2rem;
}

.cart-body h3 {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-faint);
    margin-bottom: 1rem;
}

.cart-items {
    list-style: none;
}

.cart-items li {
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--border-subtle);
    color: var(--text-body);
    font-size: 0.93rem;
    transition: background var(--t-fast);
}

.cart-items li:last-child {
    border-bottom: none;
}

.cart-empty {
    text-align: center;
    color: var(--text-faint);
    padding: 2rem 0;
    font-size: 0.9rem;
}

.cart-footer {
    padding: 1.5rem 2rem 2rem;
    border-top: 1px solid var(--border-card);
    background: var(--bg-section-alt);
}

.cart-total-row {
    display: flex;
    justify-content: space-between;
    padding: 0.35rem 0;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.cart-total-row--final {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-top: 0.5rem;
    padding-top: 0.75rem;
    border-top: 2px solid var(--border-card);
}

.cart-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.25rem;
}

.cart-actions .btn {
    flex: 1;
}

.btn-ghost {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border-card);
    padding: 0.7rem 1.25rem;
}

.btn-ghost:hover {
    background: var(--bg-card-hover);
    color: var(--text-heading);
}

.btn-ghost:active {
    transform: scale(0.97);
}

.thankyou-container {
    max-width: 480px;
    margin: 0 auto;
    text-align: center;
    padding: 4rem 2rem;
}

.thankyou-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--success-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin: 0 auto 1.5rem;
}

.thankyou-container h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 0.75rem;
}

.thankyou-container p {
    color: var(--text-muted);
    font-size: 1rem;
    margin-bottom: 2rem;
}

.site-footer {
    background: var(--footer-bg);
    color: rgba(255, 255, 255, 0.7);
    padding: 3.5rem 2rem 2rem;
}

.footer-inner {
    max-width: var(--content-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.7;
    margin-top: 0.75rem;
    color: rgba(255, 255, 255, 0.45);
    max-width: 300px;
}

.footer-heading {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.35);
    margin-bottom: 1rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links a {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--t-fast);
}

.footer-links a:hover {
    color: #fff;
}

.footer-bottom {
    max-width: var(--content-max);
    margin: 2.5rem auto 0;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.3);
    text-align: center;
}

.toast {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    background: var(--toast-bg);
    color: var(--toast-color);
    padding: 0.85rem 1.25rem;
    border-radius: var(--r-md);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.9rem;
    font-weight: 500;
    z-index: 9999;
    transform: translateY(120%);
    opacity: 0;
    transition: all var(--t-normal) var(--ease-spring);
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast-check {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--success);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    flex-shrink: 0;
}

.hidden {
    display: none !important;
}

.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 768px) {
    :root {
        --section-gap: 4rem;
    }

    .navbar-inner {
        height: 60px;
    }

    .nav-logo-text {
        font-size: 1.1rem;
    }

    .nav-link {
        padding: 0.4rem 0.7rem;
        font-size: 0.82rem;
    }

    .hero {
        min-height: 85vh;
        padding: 5rem 1.5rem 3rem;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .hero-scroll-hint {
        display: none;
    }

    .section {
        padding: var(--section-gap) 1.25rem;
    }

    .services-grid,
    .pricing-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .footer-inner {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .footer-brand p {
        max-width: none;
    }

    .about-card {
        padding: 1.5rem;
    }

    .cart-container {
        border-radius: var(--r-md);
    }

    .toast {
        right: 1rem;
        left: 1rem;
        bottom: 1rem;
    }

    .cart-actions {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .navbar {
        padding: 0 1rem;
    }

    .nav-links {
        gap: 0;
    }

    .hero h1 {
        font-size: 2.5rem;
    }
}