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

:root {
    --color-teal-50: #f0fdfa;
    --color-teal-100: #ccfbf1;
    --color-teal-200: #99f6e4;
    --color-teal-300: #5eead4;
    --color-teal-400: #2dd4bf;
    --color-teal-500: #14b8a6;
    --color-teal-600: #0d9488;
    --color-teal-700: #0f766e;
    --color-teal-800: #115e59;
    --color-teal-900: #134e4a;

    --color-slate-50: #f8fafc;
    --color-slate-100: #f1f5f9;
    --color-slate-200: #e2e8f0;
    --color-slate-300: #cbd5e1;
    --color-slate-400: #94a3b8;
    --color-slate-500: #64748b;
    --color-slate-600: #475569;
    --color-slate-700: #334155;
    --color-slate-800: #1e293b;
    --color-slate-900: #0f172a;
    --color-slate-950: #020617;

    --color-bg: var(--color-slate-50);
    --color-bg-alt: var(--color-slate-100);
    --color-text: var(--color-slate-800);
    --color-text-light: var(--color-slate-600);
    --color-text-inverse: var(--color-slate-50);
    --color-primary: var(--color-teal-600);
    --color-primary-dark: var(--color-teal-700);
    --color-primary-light: var(--color-teal-50);

    --font-display: 'DM Serif Display', Georgia, 'Times New Roman', serif;
    --font-body: 'Nunito', 'Segoe UI', system-ui, sans-serif;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;

    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08), 0 2px 4px rgba(15, 23, 42, 0.04);
    --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.1), 0 4px 12px rgba(15, 23, 42, 0.05);
    --shadow-xl: 0 20px 48px rgba(15, 23, 42, 0.12);

    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.65;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul {
    list-style: none;
}

.skip-link {
    position: absolute;
    top: -100%;
    left: 16px;
    background: var(--color-slate-900);
    color: white;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    z-index: 1000;
    font-weight: 700;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 16px;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ─── Header ─── */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(248, 250, 252, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.6);
    transition: box-shadow var(--transition-base);
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display), serif;
    font-size: 1.25rem;
    color: var(--color-slate-800);
    font-weight: 400;
}

.logo-icon {
    color: var(--color-teal-600);
}

.logo-text {
    letter-spacing: -0.01em;
}

.main-nav ul {
    display: flex;
    align-items: center;
    gap: 8px;
}

.main-nav a {
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.9375rem;
    color: var(--color-slate-700);
    transition: background var(--transition-fast), color var(--transition-fast);
}

.main-nav a:hover {
    background: var(--color-teal-50);
    color: var(--color-teal-700);
}

.btn-nav {
    background: var(--color-teal-600);
    color: white !important;
    padding: 8px 20px;
}

.btn-nav:hover {
    background: var(--color-teal-700);
    color: white !important;
}

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.nav-toggle:hover {
    background: var(--color-slate-100);
}

.hamburger,
.hamburger::before,
.hamburger::after {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--color-slate-700);
    border-radius: 2px;
    transition: transform var(--transition-base), opacity var(--transition-fast);
}

.hamburger {
    position: relative;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--color-slate-700);
    border-radius: 2px;
}

.hamburger::before { top: -6px; }
.hamburger::after { top: 6px; }

.nav-toggle[aria-expanded="true"] .hamburger {
    background: transparent;
}

.nav-toggle[aria-expanded="true"] .hamburger::before {
    transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .hamburger::after {
    transform: translateY(-6px) rotate(-45deg);
}

/* ─── Hero ─── */
.hero {
    position: relative;
    min-height: 92vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-teal-700) 0%, var(--color-teal-600) 30%, var(--color-slate-700) 70%, var(--color-slate-800) 100%);
    overflow: hidden;
    padding: 120px 24px 80px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(ellipse 80% 60% at 20% 80%, rgba(20, 184, 166, 0.25) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 20%, rgba(15, 118, 110, 0.2) 0%, transparent 60%),
        radial-gradient(ellipse 50% 40% at 50% 50%, rgba(30, 41, 59, 0.3) 0%, transparent 70%);
    pointer-events: none;
}

.hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Ccircle cx='30' cy='30' r='1.5'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--color-teal-100);
    padding: 8px 20px;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 28px;
    backdrop-filter: blur(8px);
}

.hero-title {
    font-family: var(--font-display), serif;
    font-size: clamp(2.25rem, 6vw, 4.25rem);
    font-weight: 400;
    line-height: 1.12;
    color: white;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero-title .highlight {
    color: var(--color-teal-200);
    font-style: italic;
}

.hero-subtitle {
    font-size: clamp(1.0625rem, 2vw, 1.25rem);
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto 40px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 56px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.stat-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.5);
}

.stat-value {
    font-size: 0.9375rem;
    font-weight: 700;
    color: white;
}

.stat-divider {
    width: 1px;
    height: 32px;
    background: rgba(255, 255, 255, 0.2);
    align-self: center;
    margin-bottom: 4px;
}

.hero-wave {
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    line-height: 0;
    pointer-events: none;
}

.hero-wave svg {
    width: 100%;
    height: 80px;
}

/* ─── Buttons ─── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-body);
    font-weight: 800;
    font-size: 1rem;
    border-radius: var(--radius-full);
    padding: 14px 32px;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
    white-space: nowrap;
}

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

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background: white;
    color: var(--color-teal-700);
}

.btn-primary:hover {
    background: var(--color-teal-50);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.4);
}

.btn-secondary:hover {
    border-color: white;
    background: rgba(255, 255, 255, 0.1);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.0625rem;
}

.btn-sm {
    padding: 8px 20px;
    font-size: 0.875rem;
}

.btn-light {
    background: white;
    color: var(--color-teal-700);
}

.btn-light:hover {
    background: var(--color-teal-50);
}

.btn-outline-light {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn-outline-light:hover {
    border-color: white;
    background: rgba(255, 255, 255, 0.1);
}

/* ─── Sections ─── */
.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 64px;
}

.section-tag {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-teal-600);
    margin-bottom: 12px;
}

.section-title {
    font-family: var(--font-display), serif;
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-slate-900);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.0625rem;
    color: var(--color-slate-500);
    line-height: 1.75;
}

/* ─── Products ─── */
.products {
    background: var(--color-bg);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.product-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.product-img-wrap {
    overflow: hidden;
    aspect-ratio: 4 / 3;
}

.product-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.product-card:hover .product-img-wrap img {
    transform: scale(1.04);
}

.product-info {
    padding: 24px 28px 28px;
}

.product-name {
    font-family: var(--font-display), serif;
    font-size: 1.375rem;
    color: var(--color-slate-900);
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}

.product-desc {
    font-size: 0.9375rem;
    color: var(--color-slate-500);
    line-height: 1.7;
}

/* ─── Features / About ─── */
.features {
    background: var(--color-bg-alt);
}

.features-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.features-image {
    position: relative;
}

.features-img-stack {
    position: relative;
}

.features-img-main {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.features-img-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.features-img-accent {
    position: absolute;
    bottom: -24px;
    right: -24px;
    width: 140px;
    height: 140px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--color-bg-alt);
}

.features-img-accent img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.features-badge {
    position: absolute;
    top: -16px;
    left: -16px;
    background: var(--color-teal-600);
    color: white;
    padding: 10px 20px;
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: var(--shadow-md);
}

.features-content .section-tag {
    text-align: left;
}

.features-content .section-title {
    text-align: left;
}

.features-content .section-subtitle {
    text-align: left;
    margin-bottom: 36px;
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.feature-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.feature-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: var(--color-teal-50);
    border: 1px solid var(--color-teal-100);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-teal-600);
}

.feature-name {
    font-family: var(--font-display), serif;
    font-size: 1.125rem;
    color: var(--color-slate-900);
    margin-bottom: 4px;
}

.feature-desc {
    font-size: 0.9375rem;
    color: var(--color-slate-500);
    line-height: 1.65;
}

/* ─── Visit ─── */
.visit {
    background: var(--color-bg);
}

.visit-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: start;
}

.visit-info .section-tag {
    text-align: left;
}

.visit-info .section-title {
    text-align: left;
}

.visit-info .section-subtitle {
    text-align: left;
    margin-bottom: 36px;
}

.contact-cards {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 16px;
    background: white;
    border: 1px solid var(--color-slate-200);
    border-radius: var(--radius-lg);
    padding: 20px 24px;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
    text-decoration: none;
    color: inherit;
}

.contact-card:hover {
    border-color: var(--color-teal-300);
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
    color: inherit;
}

.contact-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: var(--color-teal-50);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-teal-600);
}

.contact-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
}

.contact-label {
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-slate-400);
}

.contact-value {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--color-slate-800);
    line-height: 1.5;
}

.contact-arrow {
    flex-shrink: 0;
    color: var(--color-slate-300);
    transition: color var(--transition-fast), transform var(--transition-fast);
}

.contact-card:hover .contact-arrow {
    color: var(--color-teal-600);
    transform: translateX(4px);
}

.map-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 4px solid white;
}

.map-wrapper iframe {
    width: 100%;
    height: 480px;
    display: block;
}

/* ─── CTA ─── */
.cta {
    background: linear-gradient(135deg, var(--color-slate-800) 0%, var(--color-teal-800) 100%);
    padding: 96px 0;
}

.cta-inner {
    text-align: center;
    max-width: 680px;
    margin: 0 auto;
}

.cta-title {
    color: white;
    margin-bottom: 16px;
}

.cta-subtitle {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 40px;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
}

.cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ─── Footer ─── */
.site-footer {
    background: var(--color-slate-900);
    color: var(--color-slate-400);
    padding: 64px 0 0;
}

.footer-inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo {
    color: white;
    margin-bottom: 16px;
}

.footer-logo .logo-icon {
    color: var(--color-teal-400);
}

.footer-desc {
    font-size: 0.9375rem;
    line-height: 1.75;
    color: var(--color-slate-400);
    max-width: 300px;
}

.footer-heading {
    font-family: var(--font-body);
    font-size: 0.8125rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-slate-200);
    margin-bottom: 20px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 0.9375rem;
    color: var(--color-slate-400);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-teal-400);
}

.footer-contact address {
    font-style: normal;
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 0.9375rem;
    line-height: 1.7;
}

.footer-contact a {
    color: var(--color-slate-400);
    transition: color var(--transition-fast);
}

.footer-contact a:hover {
    color: var(--color-teal-400);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    font-size: 0.8125rem;
    color: var(--color-slate-500);
    flex-wrap: wrap;
    gap: 12px;
}

/* ─── Scroll to Top ─── */
.scroll-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    background: var(--color-teal-600);
    color: white;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px);
    transition: opacity var(--transition-base), visibility var(--transition-base), transform var(--transition-base), background var(--transition-fast);
    z-index: 50;
    cursor: pointer;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top:hover {
    background: var(--color-teal-700);
}

/* ─── Scroll Reveal ─── */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal[data-reveal] {
    opacity: 0;
    transform: translateY(24px);
}

/* ─── Responsive ─── */
@media (max-width: 1024px) {
    .features-layout {
        gap: 48px;
    }

    .features-img-accent {
        width: 100px;
        height: 100px;
        bottom: -16px;
        right: -16px;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(248, 250, 252, 0.98);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-bottom: 1px solid var(--color-slate-200);
        padding: 16px 24px 24px;
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
    }

    .main-nav.open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .main-nav ul {
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
    }

    .main-nav a {
        padding: 12px 16px;
        border-radius: var(--radius-md);
        text-align: center;
    }

    .btn-nav {
        margin-top: 8px;
    }

    .hero {
        min-height: auto;
        padding: 120px 24px 80px;
    }

    .hero-stats {
        gap: 20px;
    }

    .products-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .features-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .features-image {
        order: -1;
        max-width: 480px;
        margin: 0 auto;
    }

    .features-content .section-tag,
    .features-content .section-title,
    .features-content .section-subtitle {
        text-align: center;
    }

    .features-content {
        text-align: center;
    }

    .visit-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .visit-info .section-tag,
    .visit-info .section-title,
    .visit-info .section-subtitle {
        text-align: center;
    }

    .visit-info {
        text-align: center;
    }

    .map-wrapper iframe {
        height: 320px;
    }

    .footer-inner {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .section {
        padding: 72px 0;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero {
        padding: 100px 16px 60px;
    }

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

    .hero-actions .btn {
        width: 100%;
    }

    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }

    .stat-divider {
        display: none;
    }

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

    .cta-actions .btn {
        width: 100%;
        max-width: 300px;
    }

    .scroll-top {
        bottom: 20px;
        right: 20px;
        width: 44px;
        height: 44px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }

    .reveal[data-reveal] {
        opacity: 1;
        transform: none;
    }

    .product-card:hover .product-img-wrap img {
        transform: none;
    }

    .product-card:hover {
        transform: none;
    }
}