:root {
    --bg: #f3f3ef;
    --surface: rgba(255, 255, 255, 0.92);
    --surface-strong: #ffffff;
    --surface-soft: #f0f0eb;
    --line: #d9d9d1;
    --line-strong: #111111;
    --text: #111111;
    --muted: #626262;
    --accent: #111111;
    --accent-strong: #111111;
    --accent-soft: #efefea;
    --mocha: #6d6d6d;
    --success: #2f5d3a;
    --danger: #942f2f;
    --shadow: 0 24px 60px rgba(0, 0, 0, 0.06);
    --radius-lg: 26px;
    --radius-md: 20px;
    --radius-sm: 14px;
    --max-width: 1180px;
    --transition: 220ms ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Manrope", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(255, 255, 255, 0.82), transparent 24%),
        radial-gradient(circle at bottom right, rgba(218, 218, 214, 0.34), transparent 24%),
        linear-gradient(180deg, #fbfbf8 0%, #f4f4ef 48%, #efefea 100%);
}

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

button,
input,
select,
textarea {
    font: inherit;
}

button {
    cursor: pointer;
    border: 0;
}

.page-glow {
    position: fixed;
    inset: auto auto 0 0;
    width: 18rem;
    height: 18rem;
    border-radius: 50%;
    filter: blur(90px);
    pointer-events: none;
    opacity: 0.55;
    z-index: 0;
}

.page-glow-left {
    top: 4rem;
    left: -4rem;
    background: rgba(255, 255, 255, 0.78);
}

.page-glow-right {
    right: -5rem;
    bottom: 0;
    background: rgba(191, 191, 191, 0.36);
}

.app-shell {
    position: relative;
    z-index: 1;
    width: min(calc(100% - 2rem), var(--max-width));
    margin: 0 auto;
    padding: 1.25rem 0 calc(7rem + env(safe-area-inset-bottom));
}

.site-topbar {
    margin-bottom: 0.9rem;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.66);
    border: 1px solid rgba(17, 17, 17, 0.08);
    border-radius: 999px;
    text-align: center;
}

.site-topbar p {
    margin: 0;
    font-size: 0.83rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
}

.brand-bar,
.hero-card,
.product-card,
.cart-panel,
.form-card,
.summary-card,
.selected-model-card,
.choice-card {
    backdrop-filter: blur(18px);
}

.brand-bar {
    display: grid;
    gap: 0.75rem;
    padding: 1.5rem;
    margin-bottom: 1rem;
    position: relative;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.84);
    border: 1px solid rgba(17, 17, 17, 0.08);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.brand-bar::after,
.hero-card::after {
    content: "";
    position: absolute;
    left: 1.5rem;
    right: 1.5rem;
    bottom: 1.15rem;
    height: 1px;
    background: linear-gradient(90deg, var(--line-strong), transparent 72%);
    opacity: 0.12;
}

.eyebrow {
    margin: 0 0 0.45rem;
    color: var(--accent-strong);
    text-transform: uppercase;
    letter-spacing: 0.28em;
    font-size: 0.72rem;
    font-weight: 600;
}

.brand-name,
h1,
h2,
h3 {
    font-family: "Jost", sans-serif;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

strong {
    font-family: "Manrope", sans-serif;
}

.brand-name {
    margin: 0;
    font-size: clamp(1.25rem, 3vw, 1.8rem);
    line-height: 1;
    letter-spacing: 0.46em;
}

.brand-copy {
    margin: 0;
    max-width: 34rem;
    color: var(--muted);
    line-height: 1.7;
}

.site-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin-top: 0.2rem;
}

.nav-chip {
    min-height: 2.6rem;
    padding: 0.7rem 1rem;
    border-radius: 999px;
    border: 1px solid rgba(17, 17, 17, 0.12);
    background: rgba(255, 255, 255, 0.82);
    color: var(--text);
    font-size: 0.82rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.nav-chip:hover,
.nav-chip:focus-visible {
    background: rgba(255, 255, 255, 1);
    transform: translateY(-1px);
}

.brand-lockup {
    display: grid;
    gap: 1rem;
}

.brand-logo {
    width: min(18rem, 100%);
    height: auto;
}

.brand-intro {
    display: grid;
    gap: 0.35rem;
}

.brand-title {
    margin: 0;
    font-family: "Jost", sans-serif;
    font-weight: 300;
    text-transform: none;
    letter-spacing: 0.04em;
    font-size: clamp(1.45rem, 4vw, 2.4rem);
    line-height: 1.06;
}

.screen {
    display: none;
}

.screen.is-active {
    display: block;
    animation: fade-up 320ms ease;
}

.hero-card {
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(245, 245, 241, 0.94));
    border-radius: var(--radius-lg);
    border: 1px solid rgba(17, 17, 17, 0.08);
    box-shadow: var(--shadow);
}

.hero-copy h2,
.screen-head h2 {
    margin: 0;
    font-size: clamp(2rem, 7vw, 3.6rem);
    line-height: 1.02;
    letter-spacing: 0.08em;
}

.hero-copy p:not(.eyebrow),
.screen-subtitle {
    margin: 1rem 0 0;
    max-width: 40rem;
    color: var(--muted);
    line-height: 1.75;
}

.hero-editorial-grid {
    display: grid;
    gap: 1.25rem;
}

.hero-note {
    max-width: 34rem;
    padding-top: 0.9rem;
    border-top: 1px solid rgba(17, 17, 17, 0.12);
    font-size: 0.96rem;
}

.hero-link-row,
.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin-top: 1rem;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    min-height: 2.4rem;
    padding: 0.6rem 0.95rem;
    border-radius: 999px;
    border: 1px solid rgba(17, 17, 17, 0.12);
    background: rgba(255, 255, 255, 0.86);
    font-size: 0.78rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--muted);
}

.hero-secondary {
    min-width: 12rem;
}

.hero-gallery,
.hero-gallery-stack {
    display: grid;
    gap: 0.9rem;
}

.hero-photo,
.editorial-photo-card {
    margin: 0;
    padding: 0.8rem;
    background: rgba(255, 255, 255, 0.92);
    border-radius: calc(var(--radius-md) + 4px);
    border: 1px solid rgba(17, 17, 17, 0.08);
    box-shadow: 0 18px 42px rgba(0, 0, 0, 0.06);
}

.hero-photo img,
.editorial-photo-card img {
    width: 100%;
    display: block;
    object-fit: cover;
    border-radius: calc(var(--radius-sm) + 2px);
}

.hero-photo figcaption,
.editorial-photo-card figcaption {
    margin-top: 0.7rem;
    color: var(--muted);
    font-size: 0.86rem;
    line-height: 1.55;
}

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

.home-choice-grid {
    margin-top: 1.75rem;
}

.choice-card {
    width: 100%;
    padding: 1.35rem;
    display: grid;
    gap: 0.55rem;
    text-align: left;
    background: rgba(255, 255, 255, 0.86);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    box-shadow: 0 14px 38px rgba(0, 0, 0, 0.04);
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.choice-card:hover,
.choice-card:focus-visible,
.product-card:hover,
.product-card:focus-within {
    transform: translateY(-3px);
    border-color: var(--line-strong);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.08);
}

.choice-card strong {
    font-family: "Jost", sans-serif;
    font-weight: 400;
    text-transform: uppercase;
    font-size: 1.2rem;
    line-height: 1.2;
    letter-spacing: 0.14em;
}

.choice-card span:last-child {
    color: var(--muted);
    line-height: 1.65;
}

.choice-icon,
.pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
    min-width: 2.5rem;
    padding: 0.45rem 0.7rem;
    border-radius: 999px;
    background: #fff;
    border: 1px solid rgba(17, 17, 17, 0.12);
    color: var(--accent-strong);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.14em;
}

.screen-head {
    display: grid;
    gap: 0.85rem;
    margin-bottom: 1.25rem;
}

.back-link {
    justify-self: start;
    padding: 0.8rem 1rem;
    background: rgba(255, 255, 255, 0.88);
    color: var(--text);
    border: 1px solid var(--line);
    border-radius: 999px;
    transition: background var(--transition), transform var(--transition);
}

.back-link:hover,
.back-link:focus-visible {
    background: var(--surface-strong);
    transform: translateX(-2px);
}

.delivery-layout,
.form-layout {
    display: grid;
    gap: 1rem;
}

.product-grid {
    display: grid;
    gap: 1rem;
}

.product-card {
    overflow: hidden;
    display: grid;
    background: rgba(255, 255, 255, 0.9);
    border-radius: var(--radius-md);
    border: 1px solid rgba(17, 17, 17, 0.08);
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.product-image {
    aspect-ratio: 4 / 3;
    object-fit: cover;
    background: linear-gradient(180deg, #fbfbf9 0%, #ededea 100%);
    filter: none;
}

.product-content {
    display: grid;
    gap: 1rem;
    padding: 1.2rem;
}

.product-copy h3 {
    margin: 0 0 0.45rem;
    font-size: 1.28rem;
    line-height: 1.2;
    letter-spacing: 0.12em;
}

.product-copy p {
    margin: 0;
    color: var(--muted);
    line-height: 1.65;
}

.product-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.product-actions strong,
.cart-line strong,
.cart-total strong {
    font-size: 1.4rem;
    line-height: 1;
}

.secondary-button,
.primary-button,
.floating-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 3.4rem;
    border-radius: 999px;
    padding: 0.85rem 1.25rem;
    font-weight: 700;
    transition: transform var(--transition), background var(--transition), box-shadow var(--transition), opacity var(--transition);
}

.secondary-button {
    color: var(--text);
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid var(--line);
}

.secondary-button:hover,
.secondary-button:focus-visible,
.primary-button:hover,
.primary-button:focus-visible,
.floating-action:hover,
.floating-action:focus-visible {
    transform: translateY(-2px);
}

.primary-button,
.floating-action {
    color: #ffffff;
    background: linear-gradient(135deg, #111111 0%, #202020 100%);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.14);
}

.primary-button {
    width: 100%;
}

.cart-panel,
.form-card,
.summary-card {
    padding: 1.25rem;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(17, 17, 17, 0.08);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.cart-panel-head,
.cart-total,
.cart-line-main,
.summary-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.8rem;
}

.cart-panel h3,
.form-title h3 {
    margin: 0;
    font-size: 2rem;
    line-height: 1;
}

.form-title p,
.cart-empty p,
.inline-feedback,
.form-feedback,
.field-hint {
    color: var(--muted);
    line-height: 1.65;
}

.cart-empty {
    padding: 1rem 0;
}

.cart-items,
.summary-list {
    display: grid;
    gap: 0.8rem;
}

.cart-item,
.summary-row {
    padding: 1rem;
    background: var(--surface-soft);
    border: 1px solid rgba(17, 17, 17, 0.06);
    border-radius: var(--radius-sm);
}

.cart-item {
    display: grid;
    gap: 0.8rem;
}

.cart-line small,
.summary-row small {
    color: var(--muted);
    display: block;
}

.cart-controls {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
}

.qty-button {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: #fff;
    border: 1px solid var(--line);
    color: var(--text);
}

.cart-controls span {
    min-width: 1.5rem;
    text-align: center;
    font-weight: 700;
}

.cart-total {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--line);
}

.inline-feedback,
.form-feedback {
    margin: 0.9rem 0 0;
    min-height: 1.6rem;
}

.inline-feedback.is-error,
.form-feedback.is-error,
.field.invalid .field-error {
    color: var(--danger);
}

.inline-feedback.is-success,
.form-feedback.is-success {
    color: var(--success);
}

.floating-action {
    position: fixed;
    left: 1rem;
    right: 1rem;
    bottom: calc(1rem + env(safe-area-inset-bottom));
    z-index: 15;
    justify-content: space-between;
}

.floating-action span {
    opacity: 0.9;
    font-size: 0.95rem;
}

.floating-action:disabled {
    cursor: not-allowed;
    opacity: 0.58;
    transform: none;
    box-shadow: none;
}

.form-card-wide {
    max-width: 100%;
}

.experience-layout,
.form-journey,
.editorial-sidebar,
.section-copy {
    display: grid;
    gap: 1rem;
}

.editorial-note-card,
.form-section-card {
    padding: 1.15rem;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(17, 17, 17, 0.08);
    border-radius: var(--radius-md);
}

.editorial-note-card h3,
.form-section-card h3 {
    margin: 0;
    font-size: 1rem;
    letter-spacing: 0.14em;
    line-height: 1.35;
}

.editorial-note-card p:last-child,
.section-copy p {
    margin: 0;
    color: var(--muted);
    line-height: 1.65;
}

.section-copy {
    gap: 0.75rem;
    margin-bottom: 0.95rem;
}

.section-kicker {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 999px;
    border: 1px solid rgba(17, 17, 17, 0.12);
    font-size: 0.8rem;
    letter-spacing: 0.18em;
    font-weight: 700;
}

.form-journey-head {
    padding-bottom: 0.35rem;
}

.sidebar-summary {
    position: static;
}

.about-layout,
.about-details-grid,
.about-gallery,
.address-showcase {
    display: grid;
    gap: 1rem;
}

.about-copy-card,
.detail-card,
.address-card,
.address-note-card {
    padding: 1.2rem;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(17, 17, 17, 0.08);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow);
}

.about-copy-card > h3,
.address-card > h3,
.address-note-card > h3 {
    margin: 0 0 0.8rem;
    font-size: 1.02rem;
    line-height: 1.35;
    letter-spacing: 0.14em;
}

.about-copy-card > p,
.detail-card p,
.address-card p,
.address-note-card p {
    margin: 0 0 0.8rem;
    color: var(--muted);
    line-height: 1.7;
}

.about-copy-card > p:last-of-type,
.detail-card p:last-child,
.address-card p:last-of-type,
.address-note-card p:last-child {
    margin-bottom: 0;
}

.detail-card strong {
    display: block;
    margin: 0.25rem 0 0.5rem;
    font-size: 1rem;
    color: var(--text);
}

.detail-kicker {
    display: inline-block;
    font-size: 0.78rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
}

.address-button {
    width: auto;
    margin-top: 0.65rem;
    text-decoration: none;
}

.field-grid {
    display: grid;
    gap: 1rem;
    margin-top: 1.25rem;
}

.field {
    display: grid;
    gap: 0.45rem;
}

.field span {
    font-weight: 700;
}

.field input,
.field select,
.field textarea {
    width: 100%;
    padding: 0.95rem 1rem;
    border-radius: 18px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.98);
    color: var(--text);
    transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(17, 17, 17, 0.08);
    background: #fff;
}

.field textarea {
    resize: vertical;
}

.field-error {
    min-height: 1.2rem;
    font-size: 0.92rem;
}

.field.invalid input,
.field.invalid select,
.field.invalid textarea {
    border-color: rgba(148, 47, 47, 0.75);
    box-shadow: 0 0 0 4px rgba(148, 47, 47, 0.08);
}

.selected-model-card {
    padding: 1.2rem;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(247, 247, 243, 0.92), rgba(255, 255, 255, 0.98));
    border: 1px solid var(--line);
}

.selected-model-card strong {
    display: block;
    font-size: 1.4rem;
    margin-bottom: 0.35rem;
    line-height: 1.15;
    letter-spacing: 0.12em;
}

.selected-model-card p:last-child {
    margin: 0;
    color: var(--muted);
    line-height: 1.65;
}

.summary-row strong {
    font-size: 1.35rem;
}

.summary-row p {
    margin: 0;
}

.secondary-button:disabled,
.qty-button:disabled {
    cursor: not-allowed;
    opacity: 0.55;
}

.is-unavailable {
    opacity: 0.78;
}

.is-unavailable .product-image {
    filter: grayscale(1) contrast(0.92);
}

.empty-catalog-card {
    min-height: 16rem;
    align-items: center;
}

@keyframes fade-up {
    from {
        opacity: 0;
        transform: translateY(14px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (min-width: 700px) {
    .app-shell {
        width: min(calc(100% - 2.5rem), var(--max-width));
        padding-top: 1.5rem;
    }

    .choice-grid,
    .product-grid,
    .field-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .hero-editorial-grid,
    .experience-layout {
        grid-template-columns: minmax(0, 1fr);
    }

    .about-details-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .address-showcase {
        grid-template-columns: minmax(280px, 0.85fr) minmax(0, 1.15fr);
    }

    .field-full {
        grid-column: 1 / -1;
    }

    .form-layout {
        grid-template-columns: minmax(0, 1.55fr) minmax(300px, 0.95fr);
        align-items: start;
    }

    .summary-card {
        position: sticky;
        top: 1.5rem;
    }

    .floating-action {
        left: 50%;
        right: auto;
        width: min(30rem, calc(100% - 2rem));
        transform: translateX(-50%);
    }

    .floating-action:hover,
    .floating-action:focus-visible {
        transform: translateX(-50%) translateY(-2px);
    }
}

@media (min-width: 960px) {
    .brand-bar {
        grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
        align-items: end;
    }

    .brand-lockup {
        grid-template-columns: auto minmax(0, 1fr);
        align-items: center;
    }

    .hero-editorial-grid {
        grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
        align-items: center;
    }

    .hero-gallery {
        grid-template-columns: minmax(0, 1fr) minmax(180px, 0.7fr);
        align-items: stretch;
    }

    .hero-photo-tall img {
        height: 100%;
        min-height: 29rem;
    }

    .hero-gallery-stack {
        grid-template-rows: repeat(2, minmax(0, 1fr));
    }

    .delivery-layout {
        grid-template-columns: minmax(0, 1.6fr) minmax(320px, 0.8fr);
        align-items: start;
    }

    .experience-layout {
        grid-template-columns: minmax(300px, 0.82fr) minmax(0, 1.18fr);
        align-items: start;
    }

    .about-layout {
        grid-template-columns: minmax(0, 1.04fr) minmax(320px, 0.96fr);
        align-items: start;
    }

    .cart-panel {
        position: sticky;
        top: 1.5rem;
    }

    .product-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .model-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .home-choice-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .product-card {
        grid-template-rows: auto 1fr;
    }

    .section-copy {
        grid-template-columns: auto minmax(0, 1fr);
        align-items: start;
    }
}

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