:root {
    --color-ivory: #f7f5f0;
    --color-dark: #0b0b0b;
    --color-gold: #c6a15b;
    --color-silver: #bfc5c9;
    --color-emerald: #1f3a31;
    --color-muted: #5b5b5b;
    --color-white: #ffffff;
    --font-serif: 'Cormorant Garamond', serif;
    --font-sans: 'Inter', sans-serif;
    --shadow-soft: 0 12px 30px rgba(11, 11, 11, 0.08);
    --radius-sm: 8px;
    --radius-lg: 18px;
    --transition: 200ms ease;
}

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

body {
    font-family: var(--font-sans);
    background: var(--color-ivory);
    color: var(--color-dark);
    line-height: 1.6;
}

img {
    width: 100%;
    display: block;
    border-radius: var(--radius-sm);
}

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

a:focus,
button:focus,
input:focus,
textarea:focus,
summary:focus {
    outline: 2px solid var(--color-gold);
    outline-offset: 3px;
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 16px;
    background: var(--color-dark);
    color: var(--color-white);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    z-index: 10;
    transition: var(--transition);
}

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

.container {
    width: min(1120px, 92%);
    margin: 0 auto;
}

.section {
    padding: 72px 0;
}

.section-heading {
    max-width: 680px;
    margin-bottom: 40px;
}

.section-heading h1,
.section-heading h2 {
    font-family: var(--font-serif);
    font-weight: 500;
    font-size: clamp(2rem, 3vw, 3rem);
    margin-bottom: 12px;
}

.section-heading p {
    color: var(--color-muted);
}

.eyebrow {
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: 12px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 24px;
    border-radius: 999px;
    border: 1px solid transparent;
    font-size: 0.95rem;
    transition: var(--transition);
    cursor: pointer;
}

.btn-dark {
    background: var(--color-dark);
    color: var(--color-white);
}

.btn-dark:hover {
    transform: translateY(-1px);
}

.btn-outline {
    border-color: var(--color-dark);
    background: transparent;
}

.btn-outline:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
}

.btn-gold {
    background: var(--color-gold);
    color: var(--color-dark);
}

.btn-gold:hover {
    filter: brightness(0.95);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(247, 245, 240, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(11, 11, 11, 0.08);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 0;
}

.logo {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    letter-spacing: 0.2em;
}

.main-nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

.menu {
    list-style: none;
    display: none;
    gap: 24px;
    align-items: center;
}

.menu li a {
    position: relative;
    font-size: 0.95rem;
}

.menu li a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 0;
    height: 1px;
    background: var(--color-gold);
    transition: var(--transition);
}

.menu li a:hover::after,
.menu li a:focus::after {
    width: 100%;
}

.menu-toggle {
    background: transparent;
    border: 1px solid var(--color-dark);
    border-radius: 999px;
    padding: 6px 16px;
    font-size: 0.85rem;
}

.header-actions {
    display: none;
    gap: 12px;
}

.hero {
    padding: 80px 0;
}

.hero-grid {
    display: grid;
    gap: 32px;
}

.hero-content h1 {
    font-family: var(--font-serif);
    font-size: clamp(2.6rem, 6vw, 4.5rem);
    margin-bottom: 12px;
}

.hero-tagline {
    font-size: 1.1rem;
    color: var(--color-muted);
    margin-bottom: 28px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.hero-media img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
}

.two-column {
    display: grid;
    gap: 24px;
}

.card-grid {
    display: grid;
    gap: 24px;
}

.card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 18px;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-4px);
}

.card h3 {
    margin-top: 16px;
    font-family: var(--font-serif);
    font-size: 1.4rem;
}

.material-grid {
    display: grid;
    gap: 24px;
}

.material-card {
    background: var(--color-white);
    border: 1px solid rgba(11, 11, 11, 0.08);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.material-card h3 {
    font-family: var(--font-serif);
    margin-bottom: 12px;
}

.material-card ul {
    list-style: none;
    display: grid;
    gap: 8px;
    color: var(--color-muted);
}

.steps {
    list-style: none;
    display: grid;
    gap: 24px;
}

.steps li {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 16px;
    padding: 18px;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
}

.step-number {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--color-gold);
}

.instagram-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(2, 1fr);
}

.instagram-item img {
    border-radius: var(--radius-sm);
    border: 1px solid rgba(11, 11, 11, 0.08);
}

.center {
    display: flex;
    justify-content: center;
    margin-top: 32px;
}

.catalog .filters {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 32px;
}

.filter-btn {
    border: 1px solid rgba(11, 11, 11, 0.2);
    background: transparent;
    padding: 8px 18px;
    border-radius: 999px;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn[aria-pressed="true"],
.filter-btn:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
}

.product-grid {
    display: grid;
    gap: 24px;
}

.product-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
}

.product-info {
    padding: 18px;
    display: grid;
    gap: 12px;
}

.product-info h2 {
    font-family: var(--font-serif);
    font-size: 1.4rem;
}

.product-meta {
    color: var(--color-muted);
    font-size: 0.9rem;
}

.product-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.product-detail-grid {
    display: grid;
    gap: 32px;
}

.product-gallery {
    display: grid;
    gap: 16px;
}

.product-detail-info h1 {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 12px;
}

.detail-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 20px 0;
}

.care {
    background: var(--color-white);
    padding: 20px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(11, 11, 11, 0.08);
}

.empty-state {
    text-align: center;
    padding: 60px 0;
}

.values {
    display: grid;
    gap: 24px;
    margin-top: 32px;
}

.location-card {
    margin-top: 32px;
    padding: 24px;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(11, 11, 11, 0.08);
}

.contact-grid {
    display: grid;
    gap: 32px;
}

.payment-preview .payment-grid {
    display: grid;
    gap: 24px;
}

.payment-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 24px;
    border: 1px solid rgba(11, 11, 11, 0.08);
    box-shadow: var(--shadow-soft);
}

.payment-card ul {
    list-style: none;
    display: grid;
    gap: 8px;
    color: var(--color-muted);
}

.payment-total {
    margin-top: 16px;
    font-size: 1.05rem;
}

.contact-card,
.contact-form {
    background: var(--color-white);
    padding: 28px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
}

.note {
    margin-top: 16px;
    font-size: 0.9rem;
    color: var(--color-muted);
}

form {
    display: grid;
    gap: 12px;
    margin-top: 16px;
}

.payment-demo {
    margin-top: 48px;
}

.payment-form {
    background: var(--color-white);
    padding: 28px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(11, 11, 11, 0.08);
    box-shadow: var(--shadow-soft);
    display: grid;
    gap: 16px;
}

.form-row {
    display: grid;
    gap: 8px;
}

.form-split {
    display: grid;
    gap: 16px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

input,
textarea {
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(11, 11, 11, 0.2);
    font-family: var(--font-sans);
}

.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
}

.alert.success {
    background: rgba(198, 161, 91, 0.15);
    border: 1px solid rgba(198, 161, 91, 0.4);
}

.alert.error {
    background: rgba(255, 82, 82, 0.12);
    border: 1px solid rgba(255, 82, 82, 0.4);
}

.helper {
    font-size: 0.85rem;
    color: var(--color-muted);
    margin-top: 8px;
}

.faq-list {
    display: grid;
    gap: 16px;
}

.faq-list details {
    background: var(--color-white);
    padding: 18px 22px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(11, 11, 11, 0.08);
}

.faq-list summary {
    cursor: pointer;
    font-weight: 500;
}

.site-footer {
    background: var(--color-dark);
    color: var(--color-white);
    padding: 60px 0 24px;
}

.chat-widget {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 30;
    font-family: var(--font-sans);
}

.chat-toggle {
    background: var(--color-dark);
    color: var(--color-white);
    border: none;
    border-radius: 999px;
    padding: 12px 20px;
    box-shadow: var(--shadow-soft);
    cursor: pointer;
}

.chat-panel {
    display: none;
    width: min(340px, 90vw);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(11, 11, 11, 0.08);
    margin-top: 12px;
    overflow: hidden;
}

.chat-panel.is-open {
    display: block;
}

.chat-header {
    background: var(--color-dark);
    color: var(--color-white);
    padding: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.chat-header span {
    display: block;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
}

.chat-close {
    background: transparent;
    border: none;
    color: var(--color-white);
    font-size: 1.2rem;
    cursor: pointer;
}

.chat-messages {
    padding: 16px;
    display: grid;
    gap: 12px;
    max-height: 240px;
    overflow-y: auto;
}

.chat-message {
    padding: 10px 12px;
    border-radius: 14px;
    font-size: 0.9rem;
}

.chat-message.bot {
    background: rgba(198, 161, 91, 0.12);
}

.chat-message.user {
    background: rgba(11, 11, 11, 0.08);
    justify-self: end;
}

.chat-quick-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0 16px 12px;
}

.chat-quick-actions button {
    border: 1px solid rgba(11, 11, 11, 0.2);
    background: transparent;
    border-radius: 999px;
    padding: 6px 12px;
    font-size: 0.8rem;
    cursor: pointer;
}

.chat-form {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 8px;
    padding: 16px;
    border-top: 1px solid rgba(11, 11, 11, 0.08);
}

.chat-form input {
    border-radius: 999px;
}

.chat-form button {
    border-radius: 999px;
    border: none;
    background: var(--color-emerald);
    color: var(--color-white);
    padding: 8px 16px;
    cursor: pointer;
}

.footer-grid {
    display: grid;
    gap: 32px;
    margin-bottom: 32px;
}

.footer-title {
    font-family: var(--font-serif);
    letter-spacing: 0.2em;
    font-size: 1.6rem;
    margin-bottom: 12px;
}

.site-footer ul {
    list-style: none;
    display: grid;
    gap: 8px;
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 16px;
    font-size: 0.85rem;
}

@media (min-width: 720px) {
    .menu {
        display: flex;
    }

    .menu-toggle {
        display: none;
    }

    .header-actions {
        display: flex;
    }

    .hero-grid {
        grid-template-columns: repeat(2, 1fr);
        align-items: center;
    }

    .card-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .material-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .steps {
        grid-template-columns: repeat(2, 1fr);
    }

    .instagram-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .product-detail-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .values {
        grid-template-columns: repeat(3, 1fr);
    }

    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .payment-preview .payment-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .form-split {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 1024px) {
    .card-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .product-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.menu.is-open {
    display: flex;
    position: absolute;
    top: 70px;
    right: 4%;
    flex-direction: column;
    background: var(--color-white);
    padding: 16px 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
}
