:root {
    --teal: #0d9488;
    --teal-dark: #0f766e;
    --teal-light: #ccfbf1;
    --dark: #0c1222;
    --dark-soft: #1a2332;
    --text: #1e293b;
    --muted: #64748b;
    --bg: #f8fafb;
    --bg-warm: #f0fdfa;
    --border: #e2e8f0;
    --white: #ffffff;
    --radius: 14px;
    --radius-lg: 22px;
    --shadow-sm: 0 2px 8px rgba(12, 18, 34, 0.06);
    --shadow-md: 0 8px 30px rgba(12, 18, 34, 0.1);
    --shadow-lg: 0 20px 50px rgba(12, 18, 34, 0.14);
    --font-body: "Plus Jakarta Sans", system-ui, sans-serif;
    --font-display: "Instrument Serif", Georgia, serif;
    --header-h: 72px;
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    color: var(--text);
    margin: 0;
    background: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

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

.container {
    width: min(1140px, 92vw);
    margin: 0 auto;
}

/* ── Header ── */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 200;
    transition: background var(--transition), box-shadow var(--transition), backdrop-filter var(--transition);
}

.site-header.scrolled {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(16px);
    box-shadow: var(--shadow-sm);
}

.navbar { padding: 0; }

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-h);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 800;
    font-size: 1.2rem;
    color: var(--dark);
    letter-spacing: -0.02em;
}

.site-header:not(.scrolled) .navbar-brand { color: var(--white); }
.site-header:not(.scrolled) .brand-icon { color: var(--white); }

.brand-icon { color: var(--teal); display: flex; }

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

.nav-links a:not(.btn) {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--muted);
    transition: color var(--transition);
}

.site-header:not(.scrolled) .nav-links a:not(.btn) { color: rgba(255,255,255,0.85); }
.nav-links a:not(.btn):hover { color: var(--teal); }
.site-header:not(.scrolled) .nav-links a:not(.btn):hover { color: var(--white); }

.btn-nav-cta {
    background: var(--teal) !important;
    color: var(--white) !important;
    padding: 0.55rem 1.25rem;
    border-radius: 999px;
    font-weight: 600 !important;
    font-size: 0.875rem !important;
    transition: transform var(--transition), box-shadow var(--transition);
}

.btn-nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(13, 148, 136, 0.4);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--dark);
    border-radius: 2px;
    transition: var(--transition);
}

.site-header:not(.scrolled) .nav-toggle span { background: var(--white); }

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-body);
    font-weight: 600;
    border-radius: 999px;
    border: none;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
    text-decoration: none;
}

.btn-lg { padding: 0.85rem 1.75rem; font-size: 1rem; }
.btn-primary {
    background: var(--teal);
    color: var(--white);
    box-shadow: 0 4px 20px rgba(13, 148, 136, 0.35);
}
.btn-primary:hover {
    background: var(--teal-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(13, 148, 136, 0.45);
    color: var(--white);
}
.btn-ghost {
    background: rgba(255,255,255,0.12);
    color: var(--white);
    border: 1px solid rgba(255,255,255,0.25);
    backdrop-filter: blur(8px);
}
.btn-ghost:hover {
    background: rgba(255,255,255,0.2);
    color: var(--white);
    transform: translateY(-2px);
}

/* ── Hero ── */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    align-items: center;
    padding: calc(var(--header-h) + 2rem) 0 4rem;
    overflow: hidden;
}

.hero-bg { position: absolute; inset: 0; z-index: 0; }

.hero-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.05);
    animation: heroKenBurns 20s ease-in-out infinite alternate;
}

@keyframes heroKenBurns {
    from { transform: scale(1.05); }
    to { transform: scale(1.12); }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(12, 18, 34, 0.88) 0%,
        rgba(15, 118, 110, 0.55) 50%,
        rgba(12, 18, 34, 0.75) 100%
    );
}

.hero-grain {
    position: absolute;
    inset: 0;
    opacity: 0.04;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.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 1rem;
    border-radius: 999px;
    font-size: 0.82rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: 1.25rem;
    backdrop-filter: blur(8px);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: #34d399;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.3); }
}

.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 5vw, 3.5rem);
    font-weight: 400;
    line-height: 1.15;
    color: var(--white);
    margin: 0 0 1.25rem;
    letter-spacing: -0.01em;
}

.hero h1 em {
    font-style: italic;
    color: #5eead4;
}

.hero-lead {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.82);
    max-width: 520px;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.25rem;
}

.hero-note {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.55);
    margin: 0;
}

.hero-visual {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    align-items: stretch;
}

.hero-mockup {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.08);
}

.hero-mockup-img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    display: block;
}

.hero-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.hero-stat-pill {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    background: rgba(255, 255, 255, 0.95);
    padding: 0.85rem 1rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.hero-stat-pill strong {
    display: block;
    color: var(--dark);
    font-size: 0.88rem;
    line-height: 1.2;
}

.hero-stat-pill small {
    color: var(--muted);
    font-size: 0.72rem;
}

.stat-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--teal-light);
    color: var(--teal-dark);
    border-radius: 10px;
    font-weight: 700;
    font-size: 1rem;
}

/* ── Trust bar ── */
.trust-bar {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 2rem 0;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    text-align: center;
}

.trust-item strong {
    display: block;
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--teal-dark);
    letter-spacing: -0.03em;
}

.trust-item span {
    font-size: 0.85rem;
    color: var(--muted);
}

/* ── Philosophy ── */
.philosophy {
    padding: 5rem 0;
    background: var(--bg-warm);
}

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

.section-label {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--teal);
    margin-bottom: 0.75rem;
}

.philosophy h2 {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 400;
    line-height: 1.2;
    margin: 0 0 1.25rem;
    color: var(--dark);
}

.philosophy p {
    color: var(--muted);
    margin-bottom: 1rem;
    line-height: 1.75;
}

.philosophy-photo {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    aspect-ratio: 4/3;
    object-fit: cover;
}

/* ── Products ── */
.products-section {
    padding: 5rem 0;
    background: var(--bg);
}

.section-header {
    text-align: center;
    max-width: 560px;
    margin: 0 auto 3rem;
}

.section-header h2 {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 400;
    margin: 0 0 0.75rem;
    color: var(--dark);
}

.section-header p { color: var(--muted); margin: 0; }

.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.product-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: transform var(--transition), box-shadow var(--transition);
    display: flex;
    flex-direction: column;
}

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

.product-image-wrap {
    position: relative;
    height: 180px;
    overflow: hidden;
}

.product-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card:hover .product-image { transform: scale(1.06); }

.product-image-wrap::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 40%, rgba(12,18,34,0.5));
}

.product-icon-badge {
    position: absolute;
    bottom: 12px;
    left: 16px;
    z-index: 1;
    font-size: 1.5rem;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

.product-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-body h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin: 0 0 0.25rem;
    color: var(--dark);
}

.product-tagline {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--accent);
    margin: 0 0 0.5rem;
}

.product-target {
    font-size: 0.78rem;
    color: var(--muted);
    margin: 0 0 0.75rem;
}

.product-desc {
    font-size: 0.9rem;
    color: var(--muted);
    margin: 0 0 1rem;
    flex-grow: 1;
    line-height: 1.6;
}

.product-includes {
    list-style: none;
    padding: 0;
    margin: 0 0 1.25rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.3rem;
}

.product-includes li {
    font-size: 0.8rem;
    color: var(--muted);
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.check {
    color: var(--accent);
    font-weight: 700;
    font-size: 0.75rem;
}

.product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
    margin-top: auto;
}

.price-block { display: flex; flex-direction: column; }

.product-price {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
}

.price-note { font-size: 0.72rem; color: var(--muted); }

.btn-product {
    background: var(--accent);
    color: var(--white) !important;
    padding: 0.6rem 1.1rem;
    border-radius: 999px;
    font-size: 0.875rem;
    font-weight: 600;
    white-space: nowrap;
    transition: filter var(--transition), transform var(--transition);
}

.btn-product:hover {
    filter: brightness(1.1);
    transform: translateX(2px);
    color: var(--white);
}

/* ── How ── */
.how-section {
    padding: 5rem 0;
    background: var(--white);
}

.how-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.how-step {
    padding: 2rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    background: var(--bg);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.how-step:hover {
    border-color: var(--teal);
    box-shadow: var(--shadow-md);
}

.how-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--teal-light);
    color: var(--teal-dark);
    border-radius: 12px;
    margin-bottom: 1rem;
}

.how-num {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--teal);
    letter-spacing: 0.08em;
}

.how-step h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0.25rem 0 0.5rem;
    color: var(--dark);
}

.how-step p {
    font-size: 0.9rem;
    color: var(--muted);
    margin: 0;
    line-height: 1.6;
}

/* ── CTA ── */
.cta-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--dark) 0%, var(--teal-dark) 100%);
}

.cta-inner {
    text-align: center;
    color: var(--white);
}

.cta-inner h2 {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 400;
    margin: 0 0 0.75rem;
}

.cta-inner p {
    color: rgba(255,255,255,0.75);
    margin: 0 0 1.75rem;
    font-size: 1.05rem;
}

/* ── Disclaimer & Footer ── */
.disclaimer-section {
    padding: 2rem 0;
    background: var(--bg);
}

.disclaimer {
    text-align: center;
    color: var(--muted);
    font-size: 0.82rem;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.site-footer {
    background: var(--dark);
    color: #94a3b8;
    padding: 3rem 0 0;
}

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

.footer-brand strong {
    display: block;
    color: var(--white);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.footer-brand p {
    font-size: 0.88rem;
    margin: 0;
    max-width: 320px;
    line-height: 1.6;
}

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

.footer-links a {
    font-size: 0.88rem;
    color: #94a3b8;
    transition: color var(--transition);
}

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

.footer-bottom {
    padding: 1.25rem 0;
    text-align: center;
}

.footer-bottom p {
    margin: 0;
    font-size: 0.8rem;
    opacity: 0.6;
}

/* ── Responsive ── */
@media (max-width: 900px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-lead { margin-left: auto; margin-right: auto; }
    .hero-actions { justify-content: center; }
    .hero-visual { display: none; }
    .hero-stats { grid-template-columns: 1fr; }
    .philosophy-grid { grid-template-columns: 1fr; }
    .philosophy-visual { order: -1; }
    .products-grid { grid-template-columns: 1fr; }
    .how-grid { grid-template-columns: 1fr; }
    .trust-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .nav-toggle { display: flex; }
    .nav-links {
        display: none;
        position: absolute;
        top: var(--header-h);
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--white);
        padding: 1.5rem;
        gap: 1rem;
        box-shadow: var(--shadow-md);
        border-bottom: 1px solid var(--border);
    }
    .nav-links.open { display: flex; }
    .nav-links a:not(.btn) { color: var(--text) !important; }
    .product-includes { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    html { scroll-behavior: auto; }
}