:root {
    --ink: #122033;
    --muted: #64748b;
    --line: #dbe7f3;
    --paper: #f5f9ff;
    --surface: #ffffff;
    --leaf: #0f5ea8;
    --leaf-2: #1598d3;
    --gold: #38bdf8;
    --mist: #eaf5ff;
    --shadow: 0 22px 70px rgba(15, 94, 168, .14);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    color: var(--ink);
    background:
        radial-gradient(circle at 14% -8%, rgba(21, 152, 211, .16), transparent 30%),
        linear-gradient(180deg, #fbfdff 0%, var(--paper) 48%, #fff 100%);
    line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.site-header {
    position: sticky;
    top: 14px;
    z-index: 10;
    width: min(1180px, calc(100% - 32px));
    margin: 14px auto 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    padding: 12px 14px 12px 18px;
    background: rgba(255, 255, 255, .78);
    border: 1px solid rgba(228, 233, 229, .9);
    border-radius: 999px;
    box-shadow: 0 18px 50px rgba(15, 94, 168, .08);
    backdrop-filter: blur(18px);
}

.brand {
    display: flex;
    align-items: center;
    gap: 11px;
    font-weight: 800;
    letter-spacing: 0;
}

.brand-mark {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    overflow: hidden;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--leaf), var(--leaf-2));
    color: #fff;
}

.brand-mark img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.site-header nav {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
}

.site-header nav a {
    padding: 10px 13px;
    border-radius: 999px;
    color: #334039;
    transition: background .22s ease, color .22s ease, transform .22s ease;
}

.site-header nav a:hover {
    background: var(--mist);
    color: var(--leaf);
    transform: translateY(-1px);
}

.site-header .nav-cta,
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 12px 18px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--leaf), var(--leaf-2));
    color: #fff;
    font-weight: 800;
    box-shadow: 0 14px 30px rgba(15, 94, 168, .24);
    transition: transform .22s ease, box-shadow .22s ease;
}

.button:hover,
.site-header .nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 42px rgba(15, 94, 168, .28);
}

.button.ghost {
    background: rgba(255, 255, 255, .14);
    border: 1px solid rgba(255, 255, 255, .34);
    box-shadow: none;
}

.hero {
    position: relative;
    isolation: isolate;
    min-height: calc(100vh - 92px);
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    align-items: end;
    gap: 40px;
    width: min(1240px, calc(100% - 32px));
    margin: -58px auto 0;
    padding: 170px 52px 56px;
    overflow: hidden;
    color: #fff;
    border-radius: 0 0 34px 34px;
    background: linear-gradient(135deg, #0b2a52 0%, #0f5ea8 58%, #21b6d7 130%);
}

.hero-slide {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    align-items: end;
    gap: 40px;
    padding: inherit;
    opacity: 1;
    pointer-events: auto;
}

.hero-slide:before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        linear-gradient(90deg, rgba(6, 22, 44, .92), rgba(8, 47, 90, .5) 52%, rgba(8, 47, 90, .16)),
        linear-gradient(180deg, rgba(6, 22, 44, .1), rgba(6, 22, 44, .68));
}

.hero-slider .hero-slide {
    opacity: 0;
    pointer-events: none;
    animation: heroFade calc(var(--banner-count) * 6s) ease-in-out infinite;
    animation-delay: calc(var(--slide-index) * 6s);
}

.hero-slide img {
    position: absolute;
    inset: 0;
    z-index: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.04);
    animation: slowZoom 16s ease-in-out infinite alternate;
}

.hero:after {
    display: none;
}

.hero-slide:only-child {
    position: relative;
    grid-column: 1 / -1;
    padding: 0;
}

.hero-copy {
    position: relative;
    z-index: 2;
    animation: riseIn .7s ease both;
}

.hero-copy { max-width: 760px; }

.hero h1,
.page-title h1 {
    margin: 10px 0 18px;
    font-size: clamp(42px, 7vw, 86px);
    line-height: .98;
    letter-spacing: 0;
}

.hero p {
    max-width: 650px;
    color: rgba(255, 255, 255, .84);
    font-size: clamp(16px, 2vw, 20px);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.hero-dots {
    position: absolute;
    left: 52px;
    bottom: 26px;
    z-index: 2;
    display: flex;
    gap: 8px;
}

.hero-dots span {
    width: 28px;
    height: 4px;
    border-radius: 999px;
    background: rgba(255, 255, 255, .42);
}

.eyebrow {
    margin: 0 0 10px;
    color: var(--gold);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0;
    text-transform: uppercase;
}

.section,
.page-title,
.detail {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    padding: 82px 0;
}

.section-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 26px;
    margin-bottom: 30px;
}

.section h2,
.section-head h2,
.detail h1 {
    margin: 0;
    max-width: 760px;
    font-size: clamp(30px, 4vw, 50px);
    line-height: 1.08;
    letter-spacing: 0;
}

.text-link,
.card-link {
    color: var(--leaf);
    font-weight: 900;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 22px;
}

.product-card {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: rgba(255, 255, 255, .82);
    box-shadow: 0 14px 45px rgba(15, 94, 168, .06);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
    animation: riseIn .55s ease both;
}

.product-card:hover {
    transform: translateY(-7px);
    border-color: rgba(15, 94, 168, .25);
    box-shadow: var(--shadow);
}

.product-card a { display: block; height: 100%; }

.product-image {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: linear-gradient(135deg, #e7f2ff, #f4fbff);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .45s ease;
}

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

.category-badge {
    position: absolute;
    left: 14px;
    top: 14px;
    max-width: calc(100% - 28px);
    padding: 7px 11px;
    border-radius: 999px;
    background: rgba(255, 255, 255, .88);
    color: var(--leaf);
    font-size: 12px;
    font-weight: 900;
    backdrop-filter: blur(12px);
}

.product-body { padding: 18px; }

.product-card h3 {
    margin: 0 0 9px;
    font-size: 22px;
    line-height: 1.18;
    letter-spacing: 0;
}

.product-card p {
    min-height: 50px;
    margin: 0 0 18px;
    color: var(--muted);
    font-size: 14px;
}

.split {
    display: grid;
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.2fr);
    gap: 48px;
    padding: 56px;
    border: 1px solid var(--line);
    border-radius: 28px;
    background: linear-gradient(135deg, #fff, #eef7ff);
    box-shadow: 0 18px 60px rgba(15, 94, 168, .06);
}

.split > p,
.split p { color: var(--muted); }

.page-title {
    padding-top: 96px;
    padding-bottom: 48px;
}

.page-title p {
    max-width: 700px;
    color: var(--muted);
    font-size: 18px;
}

.category-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: -24px 0 28px;
}

.category-filter a {
    padding: 10px 15px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #fff;
    color: #405048;
    font-size: 14px;
    font-weight: 800;
    transition: transform .22s ease, border-color .22s ease, background .22s ease, color .22s ease;
}

.category-filter a:hover,
.category-filter a.active {
    transform: translateY(-2px);
    border-color: transparent;
    background: var(--leaf);
    color: #fff;
}

.empty-state {
    grid-column: 1 / -1;
    padding: 34px;
    border: 1px dashed var(--line);
    border-radius: 18px;
    background: #fff;
    color: var(--muted);
    text-align: center;
}

.detail {
    display: grid;
    grid-template-columns: minmax(0, .95fr) minmax(0, 1fr);
    gap: 50px;
    align-items: start;
}

.detail-image {
    position: sticky;
    top: 110px;
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: 26px;
    background: linear-gradient(135deg, #e7f2ff, #f4fbff);
    box-shadow: var(--shadow);
}

.detail-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Product Gallery Interactive Styles */
.product-gallery-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: sticky;
    top: 110px;
}

.detail-image.main-image-display {
    position: relative;
    top: auto;
    box-shadow: 0 16px 40px rgba(15, 94, 168, 0.08);
    transition: all 0.3s ease;
}

.product-thumbnails {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 8px;
    scrollbar-width: thin;
    scrollbar-color: rgba(15, 94, 168, 0.2) transparent;
}

.product-thumbnails::-webkit-scrollbar {
    height: 6px;
}

.product-thumbnails::-webkit-scrollbar-thumb {
    background-color: rgba(15, 94, 168, 0.2);
    border-radius: 10px;
}

.thumb-btn {
    flex: 0 0 80px;
    height: 80px;
    padding: 0;
    border: 2px solid transparent;
    border-radius: 16px;
    overflow: hidden;
    background: linear-gradient(135deg, #e7f2ff, #f4fbff);
    cursor: pointer;
    transition: all 0.25s ease;
    opacity: 0.6;
}

.thumb-btn img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.thumb-btn:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(15, 94, 168, 0.1);
}

.thumb-btn.active {
    opacity: 1;
    border-color: var(--leaf-2);
    box-shadow: 0 6px 20px rgba(21, 152, 211, 0.25);
    transform: scale(1.02);
}

.no-image-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--muted);
    font-weight: 500;
}

.lead {
    color: var(--muted);
    font-size: 20px;
}

.rich-text { color: #334039; }

.spec-box {
    padding: 22px;
    border: 1px solid var(--line);
    border-left: 5px solid var(--gold);
    border-radius: 16px;
    background: #fff;
    color: #334039;
}

.gallery-grid,
.founder-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.gallery-grid figure {
    margin: 0;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 14px 45px rgba(15, 94, 168, .06);
}

.founder-card {
    position: relative;
    margin: 0;
    padding: 32px 24px;
    border: 1px solid rgba(228, 233, 229, 0.6);
    border-radius: 24px;
    background: linear-gradient(145deg, #ffffff, #f9fcff);
    box-shadow: 0 12px 36px rgba(15, 94, 168, 0.04), inset 0 1px 0 rgba(255, 255, 255, 0.8);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s ease, border-color 0.3s ease;
    text-align: center;
    overflow: hidden;
}

.founder-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 120px;
    background: linear-gradient(135deg, rgba(15, 94, 168, 0.05), rgba(21, 152, 211, 0.1));
    z-index: 0;
    border-radius: 24px 24px 0 0;
}

.founder-card:hover {
    transform: translateY(-8px);
    border-color: rgba(21, 152, 211, 0.3);
    box-shadow: 0 22px 50px rgba(15, 94, 168, 0.12), inset 0 1px 0 rgba(255, 255, 255, 1);
}

.gallery-grid img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 14px;
}

.founder-card img {
    position: relative;
    z-index: 1;
    width: 130px;
    height: 130px;
    margin: 0 auto 20px;
    object-fit: cover;
    border-radius: 50%;
    border: 4px solid #ffffff;
    box-shadow: 0 10px 25px rgba(15, 94, 168, 0.15);
    transition: transform 0.4s ease;
}

.founder-card:hover img {
    transform: scale(1.05) rotate(2deg);
}

.founder-card h3 { 
    position: relative;
    z-index: 1;
    margin: 0 0 6px; 
    font-size: 22px;
    color: var(--ink);
    font-weight: 800;
}

.founder-card p { 
    position: relative;
    z-index: 1;
    margin: 0 0 16px;
    color: var(--leaf-2); 
    font-size: 14px;
    font-weight: 700; 
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.founder-card div {
    position: relative;
    z-index: 1;
    font-size: 15px;
    color: var(--muted);
    line-height: 1.6;
}

.footer {
    display: grid;
    grid-template-columns: minmax(0, .95fr) minmax(0, .9fr) minmax(300px, 1.1fr);
    gap: 24px;
    width: min(1180px, calc(100% - 32px));
    margin: 46px auto 24px;
    padding: 34px;
    border-radius: 26px;
    background:
        radial-gradient(circle at 12% 0%, rgba(56, 189, 248, .22), transparent 28%),
        linear-gradient(135deg, #071a33, #0b2a52 58%, #0f5ea8 145%);
    color: #fff;
}

.footer p { color: #d8e9f8; }

.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 20px;
    font-weight: 900;
}

.footer-info p {
    max-width: 420px;
    margin: 0 0 20px;
}

.footer-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.footer-actions a {
    display: inline-flex;
    min-height: 40px;
    align-items: center;
    justify-content: center;
    padding: 10px 14px;
    border: 1px solid rgba(255, 255, 255, .2);
    border-radius: 999px;
    background: rgba(255, 255, 255, .1);
    color: #fff;
    font-weight: 800;
    transition: transform .22s ease, background .22s ease;
}

.footer-actions a:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, .18);
}

.footer-contact h2 {
    margin: 0 0 16px;
    font-size: 18px;
}

.footer-contact dl {
    display: grid;
    gap: 13px;
    margin: 0;
}

.footer-contact dl div {
    padding-bottom: 13px;
    border-bottom: 1px solid rgba(255, 255, 255, .12);
}

.footer-contact dt {
    margin-bottom: 3px;
    color: #7dd3fc;
    font-size: 12px;
    font-weight: 900;
    text-transform: uppercase;
}

.footer-contact dd {
    margin: 0;
    color: #eaf6ff;
}

.footer-map {
    min-height: 280px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: 20px;
    background: rgba(255, 255, 255, .08);
}

.footer-map iframe {
    width: 100%;
    height: 100%;
    min-height: 280px;
    border: 0;
    filter: saturate(.9) contrast(1.02);
}

.map-placeholder {
    display: grid;
    min-height: 280px;
    place-items: center;
    padding: 24px;
    color: #d8e9f8;
    text-align: center;
}

.section nav[role="navigation"] {
    margin-top: 28px;
}

.section nav[role="navigation"] > div:first-child {
    display: none;
}

.section nav[role="navigation"] > div:last-child {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #fff;
}

.section nav[role="navigation"] span,
.section nav[role="navigation"] a {
    border-radius: 999px !important;
}

.section nav[role="navigation"] svg {
    width: 18px;
    height: 18px;
}

@keyframes riseIn {
    from { opacity: 0; transform: translateY(18px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slowZoom {
    from { transform: scale(1.04); }
    to { transform: scale(1.1); }
}

@keyframes heroFade {
    0% { opacity: 0; }
    6% { opacity: 1; pointer-events: auto; }
    42% { opacity: 1; pointer-events: auto; }
    50% { opacity: 0; pointer-events: none; }
    100% { opacity: 0; pointer-events: none; }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *:before,
    *:after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
    }

    .hero-slider .hero-slide:first-child {
        opacity: 1;
        pointer-events: auto;
    }
}

@media (max-width: 860px) {
    .site-header {
        position: static;
        width: calc(100% - 24px);
        margin-top: 12px;
        align-items: flex-start;
        flex-direction: column;
        border-radius: 24px;
    }

    .site-header nav { flex-wrap: wrap; }

    .hero {
        width: calc(100% - 24px);
        min-height: 78vh;
        margin-top: 12px;
        grid-template-columns: 1fr;
        padding: 72px 24px 28px;
        border-radius: 28px;
    }

    .section,
    .page-title,
    .detail {
        width: calc(100% - 24px);
        padding: 54px 0;
    }

    .section-head,
    .split,
    .detail,
    .footer {
        display: grid;
        grid-template-columns: 1fr;
    }

    .split { padding: 26px; }
    .detail-image { position: relative; top: auto; }
    .footer { width: calc(100% - 24px); }
}

/* Professional catalogue polish */
:root {
    --container: min(1160px, calc(100% - 40px));
    --navy: #071a33;
    --charcoal: #182436;
    --blue: #0f5ea8;
    --sky: #38bdf8;
    --soft-blue: #f2f8ff;
    --platinum: #eef3f8;
}

body {
    background:
        radial-gradient(circle at 50% -20%, rgba(56, 189, 248, .16), transparent 34%),
        linear-gradient(180deg, #f8fbff 0%, #eef6ff 38%, #ffffff 100%);
    font-size: 16px;
}

.site-header {
    top: 16px;
    width: var(--container);
    min-height: 66px;
    padding: 10px 12px 10px 16px;
    border-color: rgba(190, 211, 232, .9);
    border-radius: 18px;
    background: rgba(255, 255, 255, .9);
    box-shadow: 0 18px 54px rgba(7, 26, 51, .11);
}

.brand {
    min-width: 0;
    color: var(--navy);
    font-size: 15px;
}

.brand > span:last-child {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.brand-mark {
    flex: 0 0 auto;
    border-radius: 12px;
    box-shadow: inset 0 0 0 1px rgba(255,255,255,.25);
}

.nav-toggle {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

.nav-toggle-button {
    display: none;
    width: 44px;
    height: 44px;
    flex: 0 0 auto;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    border: 1px solid rgba(15, 94, 168, .16);
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 10px 24px rgba(7, 26, 51, .08);
    cursor: pointer;
}

.nav-toggle-button span {
    display: block;
    width: 18px;
    height: 2px;
    border-radius: 999px;
    background: var(--navy);
    transition: transform .22s ease, opacity .22s ease;
}

.site-header nav a,
.site-nav a {
    border-radius: 12px;
    color: #334155;
    font-weight: 700;
}

.site-header .nav-cta,
.button {
    border-radius: 12px;
    background: linear-gradient(135deg, #0b4f91, #0f7abd);
    font-size: 14px;
}

.button.ghost {
    background: rgba(255,255,255,.13);
}

.hero {
    width: min(1240px, calc(100% - 40px));
    min-height: 680px;
    margin-top: -74px;
    padding: 176px 56px 58px;
    align-items: center;
    border-radius: 0 0 28px 28px;
    box-shadow: 0 32px 96px rgba(7, 26, 51, .2);
}

.hero-slide:before {
    background:
        linear-gradient(90deg, rgba(7, 26, 51, .94), rgba(9, 55, 104, .68) 50%, rgba(9, 55, 104, .22)),
        linear-gradient(180deg, rgba(7, 26, 51, .12), rgba(7, 26, 51, .68));
}

.hero-copy {
    align-self: end;
}

.hero h1,
.page-title h1 {
    max-width: 860px;
    font-size: clamp(42px, 6vw, 76px);
    line-height: 1.02;
    font-weight: 900;
}

.hero p {
    max-width: 660px;
    color: rgba(232, 244, 255, .9);
}

.trust-strip {
    position: relative;
    z-index: 2;
    width: var(--container);
    margin: -36px auto 18px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: rgba(255, 255, 255, .96);
    box-shadow: 0 24px 76px rgba(15, 94, 168, .12);
}

.trust-strip div {
    padding: 22px 24px;
    border-right: 1px solid var(--line);
}

.trust-strip div:last-child {
    border-right: 0;
}

.trust-strip span {
    display: inline-flex;
    margin-bottom: 8px;
    color: var(--blue);
    font-size: 12px;
    font-weight: 900;
}

.trust-strip strong {
    display: block;
    margin-bottom: 4px;
    color: var(--navy);
    font-size: 16px;
}

.trust-strip p {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
}

.section,
.page-title,
.detail {
    width: var(--container);
}

.section {
    padding: 76px 0;
}

.page-title {
    padding: 112px 0 54px;
}

.section-head {
    padding-bottom: 22px;
    border-bottom: 1px solid var(--line);
}

.section-head h2,
.section h2,
.detail h1 {
    color: var(--navy);
}

.eyebrow {
    color: var(--blue);
}

.product-grid {
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 24px;
}

.product-card {
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 12px 36px rgba(15, 94, 168, .07);
}

.product-card:hover {
    transform: translateY(-5px);
}

.product-image {
    aspect-ratio: 16 / 11;
}

.category-badge {
    border: 1px solid rgba(15, 94, 168, .12);
    border-radius: 10px;
}

.product-body {
    padding: 20px;
}

.product-card h3 {
    color: var(--navy);
}

.card-link:after,
.text-link:after {
    content: " ->";
}

.category-filter {
    margin-top: -18px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #fff;
}

.category-filter a {
    border-radius: 10px;
}

.split {
    border-radius: 20px;
    background: #fff;
}

.about-summary {
    display: grid;
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    gap: 42px;
    align-items: start;
    padding: 42px;
    border: 1px solid rgba(190, 211, 232, .9);
    border-radius: 20px;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, .98), rgba(242, 248, 255, .92));
    box-shadow: 0 18px 54px rgba(15, 94, 168, .08);
}

.about-summary-header {
    padding-right: 30px;
    border-right: 1px solid var(--line);
}

.about-summary h2,
.about-info-card h2 {
    max-width: 620px;
    color: var(--navy);
}

.about-summary-body {
    display: grid;
    gap: 24px;
}

.about-summary-body p,
.about-info-card p {
    margin: 0;
    color: #526174;
    font-size: 16px;
    line-height: 1.85;
}

.about-points {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.about-points span {
    display: inline-flex;
    min-height: 38px;
    align-items: center;
    padding: 8px 12px;
    border: 1px solid rgba(15, 94, 168, .14);
    border-radius: 10px;
    background: #fff;
    color: var(--navy);
    font-size: 13px;
    font-weight: 800;
}

.button,
.nav-cta,
.footer-actions a,
.category-filter a,
.text-link,
.card-link {
    letter-spacing: 0;
}

.button,
.site-header .nav-cta {
    border: 1px solid rgba(255, 255, 255, .16);
}

.about-panel {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    align-items: stretch;
}

.about-info-card {
    padding: 34px;
    border: 1px solid rgba(190, 211, 232, .9);
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 14px 42px rgba(15, 94, 168, .07);
}

.about-info-card h2 {
    margin-bottom: 18px;
    font-size: clamp(28px, 3.2vw, 42px);
}

.about-info-card p + p {
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid var(--line);
}

.detail-sheet {
    padding-top: 110px;
    align-items: stretch;
}

.detail-content {
    padding: 34px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 16px 46px rgba(15, 94, 168, .08);
}

.detail-image {
    top: 100px;
    border-radius: 20px;
    box-shadow: 0 16px 46px rgba(15, 94, 168, .12);
}

.lead {
    padding-bottom: 20px;
    border-bottom: 1px solid var(--line);
}

.spec-box {
    border-left-color: var(--blue);
    border-radius: 14px;
    background: var(--soft-blue);
}

.founder-card,
.gallery-grid figure {
    border-radius: 16px;
}

.footer {
    width: var(--container);
    border-radius: 22px;
}

@media (max-width: 1024px) {
    :root {
        --container: min(100% - 32px, 920px);
    }

    .hero {
        grid-template-columns: 1fr;
        min-height: 640px;
    }

    .hero-slide {
        grid-template-columns: 1fr;
    }

    .footer {
        grid-template-columns: 1fr 1fr;
    }

    .footer-map {
        grid-column: 1 / -1;
    }
}

@media (max-width: 760px) {
    :root {
        --container: calc(100% - 24px);
    }

    body {
        font-size: 15px;
    }

    .site-header {
        position: static;
        width: var(--container);
        margin-top: 12px;
        display: grid;
        grid-template-columns: minmax(0, 1fr) 44px;
        gap: 10px 12px;
        align-items: center;
        padding: 14px;
        border-radius: 18px;
    }

    .brand {
        min-height: 44px;
    }

    .nav-toggle-button {
        display: inline-flex;
        justify-self: end;
    }

    .nav-toggle:checked + .nav-toggle-button span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .nav-toggle:checked + .nav-toggle-button span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle:checked + .nav-toggle-button span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .site-header .site-nav {
        grid-column: 1 / -1;
        display: none;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
        width: 100%;
        padding-top: 12px;
        border-top: 1px solid var(--line);
    }

    .nav-toggle:checked ~ .site-nav {
        display: grid;
    }

    .site-header .site-nav a {
        display: flex;
        min-height: 42px;
        align-items: center;
        justify-content: center;
        padding: 9px 10px;
        border: 1px solid rgba(190, 211, 232, .75);
        background: #fff;
        text-align: center;
        box-shadow: 0 8px 22px rgba(7, 26, 51, .05);
    }

    .site-header .site-nav a:hover {
        transform: none;
    }

    .site-header .nav-cta {
        border-color: transparent;
        box-shadow: none;
    }

    .hero {
        width: var(--container);
        min-height: 610px;
        margin-top: 12px;
        padding: 54px 22px 28px;
        border-radius: 22px;
    }

    .hero-slide {
        grid-template-columns: 1fr;
        padding: 54px 22px 96px;
    }

    .hero h1,
    .page-title h1 {
        font-size: clamp(34px, 12vw, 48px);
    }

    .hero-actions {
        display: grid;
        grid-template-columns: 1fr;
    }

    .hero-dots {
        left: 22px;
        bottom: 20px;
    }

    .trust-strip {
        width: var(--container);
        margin-top: 16px;
        grid-template-columns: 1fr;
    }

    .trust-strip div {
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

    .trust-strip div:last-child {
        border-bottom: 0;
    }

    .section,
    .page-title,
    .detail {
        width: var(--container);
        padding: 50px 0;
    }

    .section-head {
        display: grid;
        gap: 14px;
        align-items: start;
    }

    .product-grid {
        grid-template-columns: 1fr;
    }

    .split,
    .detail,
    .about-summary,
    .about-panel {
        grid-template-columns: 1fr;
    }

    .split,
    .detail-content,
    .about-summary,
    .about-info-card {
        padding: 22px;
    }

    .about-summary {
        gap: 22px;
    }

    .about-summary-header {
        padding-right: 0;
        padding-bottom: 20px;
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

    .about-summary-body p,
    .about-info-card p {
        font-size: 15px;
        line-height: 1.75;
    }

    .detail-sheet {
        padding-top: 50px;
    }

    .detail-image {
        position: relative;
        top: auto;
        aspect-ratio: 4 / 3;
    }

    .footer {
        width: var(--container);
        grid-template-columns: 1fr;
        padding: 24px;
    }

    .footer-map,
    .footer-map iframe,
    .map-placeholder {
        min-height: 240px;
    }
}

@media (max-width: 420px) {
    .site-header .site-nav {
        grid-template-columns: 1fr;
    }

    .hero {
        min-height: 560px;
    }

    .product-body {
        padding: 16px;
    }
}
