:root {
    --bg: #f5f5f1;
    --bg-alt: #e7efe7;
    --card-bg: #ffffff;
    --accent: #6c9b7d;
    --accent-soft: #c8ddcf;
    --accent-dark: #476b55;
    --text: #2b2b2b;
    --muted: #6f6f6f;
    --border: #dde2d9;
    --radius-lg: 24px;
    --radius-md: 16px;
    --shadow-soft: 0 18px 40px rgba(0,0,0,0.07);
}

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

body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
    background: radial-gradient(circle at top left, #f1f7f2 0, #f5f5f1 35%, #fdfdfb 100%);
    color: var(--text);
    line-height: 1.6;
}

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

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

.container {
    width: min(1120px, 100% - 2.5rem);
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(18px);
    background: rgba(245,245,241,0.92);
    border-bottom: 1px solid rgba(220,224,215,0.8);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.9rem 0;
    gap: 1.5rem;
}

.logo {
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-size: 1rem;
    padding: 0.45rem 0.9rem;
    border-radius: 999px;
    border: 1px solid var(--accent-soft);
    background: linear-gradient(120deg, #ffffff, #eef5ef);
    box-shadow: 0 10px 25px rgba(0,0,0,0.03);
}

.logo span {
    color: var(--accent-dark);
}

.main-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    font-size: 0.95rem;
}

.main-nav a {
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    color: var(--muted);
    transition: background 0.2s ease, color 0.2s ease;
}

.main-nav a:hover {
    background: rgba(200,221,207,0.4);
    color: var(--accent-dark);
}

.cart-link {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.45rem 0.9rem;
    border-radius: 999px;
    border: 1px solid var(--accent-soft);
    background: #ffffff;
    font-size: 0.9rem;
}

.cart-count {
    min-width: 1.4rem;
    height: 1.4rem;
    border-radius: 999px;
    background: var(--accent);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.78rem;
}

.hero {
    padding: 2.5rem 0 2.75rem;
}

.hero-inner {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: 2.5rem;
    align-items: center;
}

.hero-text h1 {
    font-size: clamp(2.2rem, 3vw, 2.6rem);
    line-height: 1.1;
    margin-bottom: 1rem;
    letter-spacing: -0.03em;
}

.hero-text p {
    color: var(--muted);
    font-size: 0.98rem;
}

.hero-text p + p {
    margin-top: 0.6rem;
}

.hero-actions {
    margin-top: 1.5rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.hero-visual {
    position: relative;
}

.hero-image {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(214,223,214,0.9);
}

.section {
    padding: 2.3rem 0;
}

.section-alt {
    background: radial-gradient(circle at top right, #e7efe7 0, #f5f5f1 45%, #fdfdfb 100%);
}

.section-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.4rem;
}

.card {
    background: var(--card-bg);
    border-radius: var(--radius-md);
    padding: 1.3rem 1.4rem;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(220,226,216,0.9);
}

.feature-card h3 {
    margin-top: 0;
    margin-bottom: 0.4rem;
}

.feature-card p {
    margin: 0;
    color: var(--muted);
    font-size: 0.95rem;
}

.split-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    gap: 2rem;
    align-items: flex-start;
}

.split-layout h2 {
    margin-top: 0;
}

.pillars {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.pillars-item {
    padding: 0.9rem 1rem;
    border-radius: 18px;
    border: 1px solid var(--accent-soft);
    background: #ffffff;
}

.pillars-label {
    display: inline-block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent-dark);
    background: rgba(200,221,207,0.35);
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    margin-bottom: 0.3rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    border: 1px solid transparent;
    padding: 0.65rem 1.4rem;
    font-size: 0.95rem;
    cursor: pointer;
    transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.15s ease, border-color 0.15s ease;
    font-weight: 500;
    background: #ffffff;
}

.btn.primary {
    background: linear-gradient(120deg, var(--accent), var(--accent-dark));
    color: #ffffff;
    box-shadow: 0 14px 30px rgba(76,119,92,0.35);
}

.btn.primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 18px 40px rgba(76,119,92,0.4);
}

.btn.ghost {
    border-color: var(--accent-soft);
    background: rgba(255,255,255,0.7);
    color: var(--accent-dark);
}

.btn.ghost:hover {
    background: rgba(231,239,231,0.7);
}

.btn.small {
    padding: 0.45rem 1rem;
    font-size: 0.86rem;
}

.btn.full {
    width: 100%;
}

.btn.link-btn {
    padding-inline: 0;
    border: none;
    background: transparent;
    color: var(--accent-dark);
    text-decoration: underline;
    text-underline-offset: 0.25em;
    box-shadow: none;
}

.product-grid {
    margin-top: 1.3rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.4rem;
}

.product-card {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.product-image {
    border-radius: var(--radius-md);
    border: 1px solid rgba(221,225,215,0.9);
}

.product-title {
    margin: 0;
}

.product-desc {
    margin: 0;
    color: var(--muted);
    font-size: 0.95rem;
}

.product-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: space-between;
    flex-wrap: wrap;
}

.product-price {
    font-weight: 600;
    color: var(--accent-dark);
}

.product-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 2.2rem;
    align-items: flex-start;
}

.product-main-image {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(214,223,214,0.9);
}

.product-info h1 {
    margin-top: 0;
}

.product-info p {
    color: var(--muted);
    font-size: 0.97rem;
}

.product-points {
    padding-left: 1.1rem;
    margin-top: 0.4rem;
    color: var(--muted);
}

.product-price-large {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--accent-dark);
}

.product-purchase {
    margin-top: 1rem;
    display: flex;
    align-items: center;
    gap: 0.7rem;
    flex-wrap: wrap;
}

.cart-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 2rem;
    align-items: flex-start;
}

.cart-items {
    margin-top: 1rem;
    border-radius: 18px;
    border: 1px solid var(--border);
    background: #ffffff;
    padding: 1rem 1.2rem;
}

.cart-item-row {
    display: grid;
    grid-template-columns: 2fr auto auto auto;
    gap: 0.75rem;
    align-items: center;
    padding: 0.4rem 0;
    border-bottom: 1px solid #eef0ea;
    font-size: 0.95rem;
}

.cart-item-row:last-child {
    border-bottom: none;
}

.cart-summary {
    margin-top: 0.9rem;
    display: flex;
    justify-content: space-between;
    font-weight: 600;
}

.cart-actions {
    margin-top: 0.8rem;
}

.cart-form-wrap {
    border-radius: 22px;
    border: 1px solid var(--accent-soft);
    background: linear-gradient(145deg, #f9faf7, #eef4ef);
    padding: 1.5rem 1.6rem;
    box-shadow: var(--shadow-soft);
}

.narrow {
    max-width: 720px;
}

.contact-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 2rem;
}

.contact-form-wrap {
    border-radius: 22px;
    border: 1px solid var(--accent-soft);
    background: #ffffff;
    padding: 1.5rem 1.6rem;
    box-shadow: var(--shadow-soft);
}

.form {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    margin-top: 0.6rem;
}

.form label {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    font-size: 0.9rem;
}

.form input,
.form textarea {
    border-radius: 14px;
    border: 1px solid var(--border);
    padding: 0.55rem 0.75rem;
    font: inherit;
    outline: none;
    background: #fbfbf9;
}

.form input:focus,
.form textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px rgba(108,155,125,0.2);
    background: #ffffff;
}

.form-note {
    margin-top: 0.8rem;
    font-size: 0.85rem;
    color: var(--muted);
}

.text-list {
    padding-left: 1.1rem;
    color: var(--muted);
}

.site-footer {
    margin-top: 2.5rem;
    padding-top: 1.8rem;
    border-top: 1px solid rgba(216,222,213,0.9);
    background: #f7f7f3;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    font-size: 0.88rem;
    color: var(--muted);
}

.site-footer h4 {
    margin-top: 0;
    font-size: 0.95rem;
    color: var(--text);
}

.footer-bottom {
    margin-top: 1.4rem;
    padding: 1rem 0 1.2rem;
    text-align: center;
    font-size: 0.82rem;
    color: var(--muted);
}

/* Responsive */
@media (max-width: 880px) {
    .hero-inner,
    .split-layout,
    .product-layout,
    .cart-layout,
    .contact-layout {
        grid-template-columns: minmax(0, 1fr);
    }
    .hero {
        padding-top: 1.8rem;
    }
}

@media (max-width: 640px) {
    .header-inner {
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .main-nav {
        order: 3;
        width: 100%;
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 0.4rem;
    }
}