:root {
    --bg-main: #f3f6fb;
    --bg-alt: #e7f1ff;
    --bg-soft: #ffffff;
    --accent: #4d9fff;
    --accent-soft: #c5dcff;
    --accent-deep: #2667c6;
    --sand: #f4e6d2;
    --text-main: #141824;
    --text-soft: #5c6274;
    --border-soft: #dde5f3;
    --border-strong: #b9c7de;
    --radius-pill: 999px;
    --radius-lg: 30px;
    --radius-md: 18px;
    --shadow-soft: 0 22px 60px rgba(21,43,84,0.13);
}

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

html, body {
    margin: 0;
    padding: 0;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
    background: radial-gradient(circle at top left, #f7fbff 0, #f3f6fb 40%, #eef2f9 100%);
    color: var(--text-main);
    line-height: 1.6;
}

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

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

.container {
    width: min(1160px, 100% - 2.6rem);
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 30;
    backdrop-filter: blur(14px);
    background: rgba(243, 246, 251, 0.93);
    border-bottom: 1px solid rgba(215, 225, 241, 0.9);
}

.header-bar {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 1.6rem;
    padding: 0.85rem 0;
}

.logo-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    background: linear-gradient(120deg, #ffffff, #f4f7fe);
    border: 1px solid rgba(189, 204, 232, 0.9);
    box-shadow: 0 18px 40px rgba(19, 41, 92, 0.08);
}

.logo-mark {
    width: 1.8rem;
    height: 1.8rem;
    border-radius: 999px;
    background: radial-gradient(circle at 30% 0, #6bb6ff, #2667c6);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
}

.logo-text {
    font-size: 0.92rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
}

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

.header-nav {
    display: flex;
    justify-content: center;
    gap: 1.3rem;
    font-size: 0.92rem;
}

.header-nav a {
    padding: 0.25rem 0.2rem;
    color: var(--text-soft);
    position: relative;
}

.header-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -0.25rem;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), #84b5ff);
    border-radius: 999px;
    transition: width 0.16s ease;
}

.header-nav a:hover {
    color: var(--text-main);
}

.header-nav a:hover::after {
    width: 100%;
}

.cart-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.45rem 0.9rem;
    border-radius: 999px;
    border: 1px solid var(--border-soft);
    background: #ffffff;
    font-size: 0.86rem;
}

.cart-label {
    color: var(--text-soft);
}

.cart-dot {
    width: 1.35rem;
    height: 1.35rem;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--accent), var(--accent-deep));
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.78rem;
    font-weight: 600;
}

/* Hero */

.hero {
    padding: 2.6rem 0 2.8rem;
}

.hero-inner {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1.1fr);
    gap: 2.8rem;
    align-items: center;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.78rem;
    color: var(--text-soft);
    margin-bottom: 0.4rem;
}

.hero-copy h1 {
    font-size: clamp(2.15rem, 3.3vw, 2.7rem);
    line-height: 1.08;
    margin: 0 0 0.85rem;
}

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

.hero-copy p + p {
    margin-top: 0.5rem;
}

.hero-actions {
    margin-top: 1.45rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.hero-metas {
    margin-top: 1.2rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
}

.hero-metas span {
    font-size: 0.78rem;
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
    border: 1px dashed rgba(153, 170, 205, 0.9);
    background: rgba(255, 255, 255, 0.8);
    color: var(--text-soft);
}

.hero-media {
    position: relative;
}

.hero-card {
    background: radial-gradient(circle at 15% 0, #ffffff 0, #f3f6ff 45%, #e4f0ff 100%);
    border-radius: var(--radius-lg);
    padding: 0.9rem;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(195, 211, 235, 0.9);
}

.hero-img {
    border-radius: 24px;
    border: 1px solid rgba(199, 213, 233, 0.7);
}

.hero-note {
    margin-top: 0.65rem;
    font-size: 0.84rem;
    color: var(--text-soft);
}

/* Sections */

.section {
    padding: 2.3rem 0;
}

.section-light {
    background: linear-gradient(180deg, rgba(244, 248, 255, 0.9), #f6f9ff);
}

.section-alt {
    background: linear-gradient(135deg, #e8f1ff, #f8f5f0);
}

.feature-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) repeat(3, minmax(0, 1fr));
    gap: 1.3rem;
    align-items: flex-start;
}

.feature-item:first-child {
    padding-right: 1.5rem;
}

.feature-item h2,
.feature-item h3 {
    margin-top: 0;
    margin-bottom: 0.4rem;
}

.feature-item p {
    margin: 0;
    font-size: 0.95rem;
    color: var(--text-soft);
}

.card-ghost {
    border-radius: 20px;
    padding: 1rem 1.1rem;
    border: 1px solid rgba(206, 216, 233, 0.9);
    background: #ffffff;
    box-shadow: 0 18px 48px rgba(38, 78, 143, 0.06);
}

.layout-split {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1.1fr);
    gap: 2.4rem;
    align-items: flex-start;
}

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

.layout-split p {
    color: var(--text-soft);
    font-size: 0.96rem;
}

.btn-link {
    display: inline-flex;
    margin-top: 0.9rem;
    font-size: 0.9rem;
    color: var(--accent-deep);
    text-decoration: underline;
    text-underline-offset: 0.22em;
}

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

.pillar {
    border-radius: 18px;
    padding: 0.9rem 1rem;
    border: 1px solid rgba(205, 214, 232, 0.9);
    background: linear-gradient(120deg, rgba(231, 241, 255, 0.9), #ffffff);
    font-size: 0.92rem;
    color: var(--text-soft);
}

.pill-label {
    display: inline-block;
    font-size: 0.78rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent-deep);
    margin-bottom: 0.25rem;
}

/* Buttons */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    border: 1px solid transparent;
    padding: 0.7rem 1.6rem;
    font-size: 0.92rem;
    cursor: pointer;
    font-weight: 500;
    background: transparent;
    color: var(--text-main);
    transition: transform 0.12s ease, box-shadow 0.16s ease, background 0.16s ease, border-color 0.16s ease;
}

.btn-solid {
    background: linear-gradient(135deg, var(--accent), var(--accent-deep));
    color: #ffffff;
    box-shadow: 0 18px 46px rgba(34, 95, 186, 0.35);
}

.btn-solid:hover {
    transform: translateY(-1px);
    box-shadow: 0 26px 60px rgba(34, 95, 186, 0.5);
}

.btn-outline {
    border-color: var(--border-soft);
    background: rgba(255, 255, 255, 0.8);
    color: var(--text-soft);
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--text-main);
}

.btn-xs {
    padding: 0.45rem 1.1rem;
    font-size: 0.82rem;
}

.btn-sm {
    padding: 0.5rem 1.2rem;
    font-size: 0.86rem;
}

.btn-full {
    width: 100%;
}

/* Catalog */

.page-header h1 {
    margin-top: 0;
    margin-bottom: 0.4rem;
}

.page-header p {
    margin-top: 0;
    max-width: 620px;
    color: var(--text-soft);
    font-size: 0.95rem;
}

.catalog-grid {
    margin-top: 1.5rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.4rem;
}

.product-card {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1.4fr);
    gap: 1rem;
    background: #ffffff;
    border-radius: 24px;
    padding: 0.9rem 1.1rem;
    border: 1px solid var(--border-soft);
    box-shadow: var(--shadow-soft);
}

.product-media img {
    border-radius: 18px;
    border: 1px solid rgba(207, 218, 236, 0.9);
}

.product-title {
    margin-top: 0;
    margin-bottom: 0.35rem;
}

.product-text {
    margin: 0;
    font-size: 0.94rem;
    color: var(--text-soft);
}

.product-meta {
    margin-top: 0.7rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.price-tag {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--accent-deep);
}

.product-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* Product page */

.product-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.2fr);
    gap: 2.4rem;
    align-items: flex-start;
}

.product-gallery {
    background: #ffffff;
    border-radius: 26px;
    padding: 0.9rem;
    border: 1px solid var(--border-soft);
    box-shadow: var(--shadow-soft);
}

.product-main-img {
    border-radius: 22px;
    border: 1px solid rgba(206, 217, 235, 0.9);
}

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

.product-info p {
    color: var(--text-soft);
    font-size: 0.96rem;
}

.product-list {
    margin-top: 0.5rem;
    padding-left: 1.1rem;
    color: var(--text-soft);
    font-size: 0.94rem;
}

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

.product-price-main {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--accent-deep);
}

/* Cart */

.cart-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1.05fr);
    gap: 2.2rem;
    align-items: flex-start;
}

.cart-panel h1 {
    margin-top: 0;
}

.cart-note {
    font-size: 0.94rem;
    color: var(--text-soft);
}

.cart-list {
    margin-top: 1rem;
    border-radius: 24px;
    border: 1px solid var(--border-soft);
    background: #ffffff;
    padding: 1rem 1.1rem;
}

.cart-row {
    display: grid;
    grid-template-columns: 2.2fr 0.8fr 0.9fr 1fr;
    gap: 0.6rem;
    align-items: center;
    padding: 0.4rem 0;
    border-bottom: 1px solid #edf0f7;
    font-size: 0.9rem;
}

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

.cart-row span {
    display: block;
}

.cart-summary {
    margin-top: 0.8rem;
    display: flex;
    justify-content: space-between;
    font-weight: 600;
    font-size: 0.98rem;
}

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

.card-soft {
    border-radius: 26px;
    border: 1px solid var(--border-soft);
    background: radial-gradient(circle at top left, #ffffff, #f5f8ff);
    padding: 1.4rem 1.5rem;
    box-shadow: var(--shadow-soft);
}

/* Forms */

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

.form label {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    font-size: 0.88rem;
}

.form input,
.form textarea {
    border-radius: 14px;
    border: 1px solid var(--border-soft);
    padding: 0.55rem 0.8rem;
    font: inherit;
    outline: none;
    background: #f7f9ff;
    color: var(--text-main);
}

.form input:focus,
.form textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px rgba(77, 159, 255, 0.25);
    background: #ffffff;
}

.form-note {
    margin-top: 0.4rem;
    font-size: 0.8rem;
    color: var(--text-soft);
}

.form-success {
    margin-top: 0.6rem;
    font-size: 0.85rem;
    color: var(--accent-deep);
}

/* Contact */

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

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

.contact-info p {
    color: var(--text-soft);
    font-size: 0.95rem;
}

.contact-card {
    margin-top: 0.9rem;
    border-radius: 24px;
    border: 1px solid var(--border-soft);
    background: #ffffff;
    padding: 1rem 1.1rem;
    box-shadow: 0 16px 40px rgba(32, 60, 108, 0.08);
    font-size: 0.93rem;
    color: var(--text-soft);
}

.contact-form-wrap {
    border-radius: 26px;
    border: 1px solid var(--border-soft);
    background: radial-gradient(circle at top, #ffffff, #f3f7ff);
    padding: 1.4rem 1.5rem;
    box-shadow: var(--shadow-soft);
}

/* Text pages */

.slim {
    max-width: 760px;
}

.slim h1 {
    margin-top: 0;
}

.slim h2 {
    margin-top: 1.2rem;
    margin-bottom: 0.4rem;
}

.slim p {
    color: var(--text-soft);
    font-size: 0.95rem;
}

.text-list {
    padding-left: 1.1rem;
    color: var(--text-soft);
    font-size: 0.94rem;
}

.text-list li + li {
    margin-top: 0.25rem;
}

/* Footer */

.site-footer {
    margin-top: 2.6rem;
    padding: 1.8rem 0 1.9rem;
    background: #141824;
    color: #e1e5f0;
}

.footer-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 1.6rem;
    font-size: 0.86rem;
}

.footer-col h4 {
    margin-top: 0;
    margin-bottom: 0.5rem;
    font-size: 0.92rem;
    color: #ffffff;
}

.footer-col p {
    margin: 0.1rem 0;
    color: #b0b7c9;
}

.footer-col a {
    color: #cbd4ff;
}

.footer-bottom {
    margin-top: 1.3rem;
    text-align: center;
    font-size: 0.8rem;
    color: #8c94aa;
}

/* Responsive */

@media (max-width: 960px) {
    .hero-inner,
    .layout-split,
    .product-layout,
    .cart-grid,
    .contact-grid {
        grid-template-columns: minmax(0, 1fr);
    }
    .feature-grid {
        grid-template-columns: minmax(0, 1fr);
    }
    .feature-item:first-child {
        padding-right: 0;
    }
}

@media (max-width: 720px) {
    .header-bar {
        grid-template-columns: 1fr;
        row-gap: 0.7rem;
    }
    .header-nav {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 0.35rem;
    }
    .product-card {
        grid-template-columns: minmax(0, 1fr);
    }
    .cart-row {
        grid-template-columns: 1.6fr 0.7fr 0.8fr;
        grid-auto-rows: auto;
    }
    .cart-row span:nth-child(4) {
        display: none;
    }
}