:root {
    --bg: #ece9e2;
    --surface: #ffffff;
    --surface-soft: #f4f2ee;
    --ink: #111922;
    --ink-soft: #5d6877;
    --line: #d6dce4;
    --brand: #132a3b;
    --brand-soft: #1f3f58;
    --accent: #d6815f;
    --radius-lg: 22px;
    --radius-md: 16px;
    --shadow: 0 24px 40px -28px rgba(18, 26, 34, 0.42);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: "Inter", "Avenir Next", "Segoe UI", Arial, sans-serif;
    line-height: 1.6;
    text-rendering: optimizeLegibility;
}

body.menu-open {
    overflow: hidden;
}

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

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

p {
    margin: 0;
}

h1,
h2,
h3 {
    margin: 0;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.shell {
    width: min(1140px, 92vw);
    margin: 0 auto;
}

.section {
    padding: clamp(4rem, 8vw, 7rem) 0;
}

.section-light {
    background: var(--surface);
}

.eyebrow {
    margin-bottom: 0.9rem;
    color: var(--accent);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.section-intro {
    max-width: 760px;
    margin-bottom: 2.4rem;
}

.section-intro h2,
.innovation-content h2,
.contact-copy h2 {
    font-size: clamp(1.8rem, 3.4vw, 3rem);
    margin-bottom: 0.95rem;
}

.section-intro p,
.innovation-content p,
.contact-copy > p {
    color: var(--ink-soft);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 30;
    background: rgba(11, 19, 27, 0.72);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(14px);
    transition: background 0.3s ease, border-color 0.3s ease;
}

.site-header.is-scrolled {
    background: rgba(8, 14, 21, 0.94);
    border-color: rgba(255, 255, 255, 0.2);
}

.site-header .shell {
    position: relative;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 1.2rem;
    min-height: 84px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: #ffffff;
}

.brand img {
    width: 46px;
    height: 46px;
    object-fit: cover;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.34);
}

.brand-text {
    display: grid;
    gap: 0.18rem;
}

.brand-text strong {
    font-size: 0.76rem;
    letter-spacing: 0.11em;
}

.brand-text small {
    font-size: 0.68rem;
    letter-spacing: 0.05em;
    color: rgba(233, 240, 247, 0.78);
}

.main-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.05rem;
}

.main-nav a {
    color: rgba(232, 241, 247, 0.74);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transition: color 0.25s ease;
}

.main-nav a:hover,
.main-nav a.is-active {
    color: #ffffff;
}

.header-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.65rem 1.2rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.26);
    color: #ffffff;
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    transition: transform 0.25s ease, background 0.25s ease;
}

.header-cta:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-1px);
}

.menu-toggle {
    display: none;
    width: 46px;
    height: 46px;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 10px;
    background: transparent;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 17px;
    height: 2px;
    margin: 0 auto;
    background: #ffffff;
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.menu-toggle span + span {
    margin-top: 5px;
}

.site-header.menu-open .menu-toggle span:first-child {
    transform: translateY(3.5px) rotate(45deg);
}

.site-header.menu-open .menu-toggle span:last-child {
    transform: translateY(-3.5px) rotate(-45deg);
}

.hero {
    position: relative;
    display: flex;
    align-items: flex-end;
    min-height: min(92vh, 860px);
    overflow: hidden;
    color: #ffffff;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(96deg, rgba(10, 20, 30, 0.92) 14%, rgba(10, 20, 30, 0.58) 54%, rgba(10, 20, 30, 0.4) 100%),
        radial-gradient(circle at 82% 82%, rgba(216, 130, 95, 0.26), transparent 44%);
    z-index: 1;
}

.hero-media {
    position: absolute;
    inset: 0;
}

.hero-media img {
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-layout {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
    gap: 1.8rem;
    align-items: end;
    padding: clamp(6.3rem, 14vw, 9.5rem) 0 clamp(3rem, 7vw, 5rem);
}

.hero-copy h1 {
    max-width: 12ch;
    margin-bottom: 1rem;
    font-size: clamp(2.2rem, 5vw, 4.3rem);
    line-height: 1.04;
}

.hero-copy p {
    max-width: 56ch;
    color: rgba(231, 240, 247, 0.85);
    font-size: clamp(1rem, 1.5vw, 1.14rem);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 2rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 999px;
    padding: 0.82rem 1.45rem;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    background: #ffffff;
    color: #0f1822;
    box-shadow: 0 18px 35px -26px rgba(7, 12, 18, 0.94);
}

.btn-primary:hover {
    background: #f0f4f8;
}

.btn-ghost {
    border: 1px solid rgba(255, 255, 255, 0.5);
    color: #ffffff;
    background: rgba(255, 255, 255, 0.04);
}

.btn-ghost:hover {
    border-color: rgba(255, 255, 255, 0.7);
    background: rgba(255, 255, 255, 0.12);
}

.hero-panel {
    padding: 1.55rem;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: linear-gradient(165deg, rgba(19, 34, 48, 0.68), rgba(12, 23, 33, 0.42));
    backdrop-filter: blur(12px);
}

.panel-title {
    margin-bottom: 0.9rem;
    color: rgba(232, 241, 248, 0.92);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.metric-list {
    display: grid;
    gap: 1rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.metric-list li {
    display: grid;
    gap: 0.25rem;
}

.metric-list span {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.metric-list p {
    color: rgba(231, 240, 247, 0.82);
    font-size: 0.95rem;
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.1rem;
}

.audience-card,
.system-card,
.feature-card,
.collection-card {
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.audience-card {
    overflow: hidden;
    transition: transform 0.28s ease;
}

.audience-card:hover,
.collection-card:hover,
.system-card:hover,
.feature-card:hover {
    transform: translateY(-4px);
}

.audience-card img {
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.card-content {
    padding: 1.25rem;
}

.card-content h3,
.feature-card h3,
.collection-card h3,
.project-content h3,
.timeline-item h3,
.contact-form h3 {
    font-size: 1.24rem;
    margin-bottom: 0.65rem;
}

.card-content p,
.collection-card p,
.feature-card p {
    color: var(--ink-soft);
}

.collections {
    background: linear-gradient(180deg, #f0ebe2 0%, #ebe5db 100%);
}

.collections-layout {
    display: grid;
    grid-template-columns: minmax(290px, 0.95fr) minmax(0, 1.05fr);
    gap: 1rem;
    align-items: start;
}

.collection-spotlight {
    position: sticky;
    top: 106px;
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: #0f1c29;
    color: rgba(229, 239, 247, 0.9);
    box-shadow: 0 30px 45px -32px rgba(11, 18, 26, 0.88);
}

.collection-spotlight img {
    height: 330px;
    object-fit: cover;
}

.spotlight-content {
    padding: 1.2rem 1.35rem 1.35rem;
}

.spotlight-label,
.card-kicker,
.project-kicker {
    margin-bottom: 0.6rem;
    color: rgba(216, 224, 232, 0.84);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.spotlight-content h3 {
    margin-bottom: 0.7rem;
    font-size: 1.58rem;
}

.collection-list {
    display: grid;
    gap: 0.9rem;
}

.collection-card {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.95rem;
    padding: 1.12rem 1.2rem;
    transition: transform 0.25s ease;
}

.collection-index {
    color: var(--brand-soft);
    font-family: "Iowan Old Style", "Times New Roman", serif;
    font-size: 1.62rem;
    line-height: 1;
}

.collection-card ul {
    margin: 0.6rem 0 0;
    padding-left: 1rem;
    color: var(--ink-soft);
}

.collection-card li + li {
    margin-top: 0.28rem;
}

.products {
    border-top: 1px solid var(--line);
}

.systems-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.system-card {
    overflow: hidden;
    transition: transform 0.25s ease;
}

.system-card img {
    height: 265px;
    object-fit: cover;
}

.card-kicker {
    color: var(--accent);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.85rem;
}

.feature-card {
    padding: 1.05rem;
    background: var(--surface-soft);
    transition: transform 0.25s ease;
}

.innovation {
    background: linear-gradient(120deg, #0e1822 0%, #142638 58%, #1b3148 100%);
    color: #f1f6fa;
}

.innovation .eyebrow {
    color: #9ec5df;
}

.innovation-content p,
.timeline-item p {
    color: rgba(228, 238, 246, 0.83);
}

.innovation-layout {
    display: grid;
    grid-template-columns: minmax(300px, 0.96fr) minmax(0, 1.04fr);
    gap: 1.8rem;
    align-items: center;
}

.innovation-media {
    position: relative;
}

.innovation-media > img {
    min-height: 450px;
    border-radius: var(--radius-lg);
    object-fit: cover;
}

.floating-media {
    position: absolute;
    right: -18px;
    bottom: -22px;
    width: 46%;
    border-radius: var(--radius-md);
    border: 5px solid #15283a;
    box-shadow: 0 24px 42px -30px rgba(5, 9, 13, 0.98);
}

.timeline {
    display: grid;
    gap: 1rem;
    margin-top: 1.3rem;
}

.timeline-item {
    padding-left: 1rem;
    border-left: 2px solid rgba(160, 194, 218, 0.62);
}

.projects {
    border-top: 1px solid var(--line);
}

.project-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 0.95rem;
}

.project-card {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    min-height: 232px;
    color: #f5f8fb;
    box-shadow: 0 28px 45px -34px rgba(13, 20, 28, 0.8);
}

.project-card-large {
    min-height: 470px;
    grid-row: span 2;
}

.project-card img {
    position: absolute;
    inset: 0;
    height: 100%;
    object-fit: cover;
}

.project-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(8, 14, 19, 0.08), rgba(8, 14, 19, 0.86));
}

.project-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    gap: 0.4rem;
    height: 100%;
    padding: 1.25rem;
}

.project-content h3 {
    margin-bottom: 0;
}

.contact {
    background: linear-gradient(135deg, #101a25 0%, #1a2c3d 62%, #213b52 100%);
    color: #edf3f8;
}

.contact .eyebrow {
    color: #9fc2da;
}

.contact-copy > p,
.contact-note,
.contact-list p {
    color: rgba(231, 240, 246, 0.85);
}

.contact-layout {
    display: grid;
    grid-template-columns: minmax(300px, 1fr) minmax(300px, 1fr);
    gap: 1.4rem;
    align-items: start;
}

.contact-list {
    display: grid;
    gap: 0.75rem;
    list-style: none;
    margin: 1.6rem 0 0;
    padding: 0;
}

.contact-list li {
    display: grid;
    gap: 0.25rem;
}

.contact-list span {
    color: rgba(185, 206, 221, 0.88);
    font-size: 0.73rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.contact-list a,
.contact-list p {
    margin: 0;
    font-size: 1.04rem;
}

.contact-note {
    margin-top: 1.4rem;
    font-size: 0.95rem;
}

.contact-form {
    padding: 1.4rem;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(7px);
}

.contact-form h3 {
    margin-bottom: 0.95rem;
}

.contact-form label {
    display: block;
    margin-bottom: 0.34rem;
    font-size: 0.83rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: rgba(214, 229, 238, 0.9);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    margin-bottom: 0.82rem;
    padding: 0.72rem 0.82rem;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 10px;
    background: rgba(9, 16, 23, 0.42);
    color: #f3f8fc;
    font: inherit;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: rgba(220, 233, 242, 0.58);
}

.contact-form textarea {
    resize: vertical;
}

.contact-form .btn {
    margin-top: 0.15rem;
    width: 100%;
    font-size: 0.78rem;
}

.site-footer {
    background: #0b131c;
    color: #a7b6c3;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-layout {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.9rem;
    padding: 1.15rem 0;
    font-size: 0.88rem;
}

.footer-links,
.social-links {
    display: flex;
    align-items: center;
    gap: 0.9rem;
}

.footer-links a {
    color: #c0ccd6;
    font-size: 0.84rem;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.16);
    transition: background 0.2s ease;
}

.social-links a:hover {
    background: rgba(255, 255, 255, 0.1);
}

.social-links img {
    width: 16px;
    height: 16px;
}

[data-reveal] {
    opacity: 0;
    transform: translateY(22px);
    transition: transform 0.58s ease, opacity 0.58s ease;
}

[data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1120px) {
    .feature-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 930px) {
    .site-header .shell {
        grid-template-columns: 1fr auto auto;
    }

    .menu-toggle {
        display: inline-grid;
        place-items: center;
    }

    .main-nav {
        position: absolute;
        top: calc(100% - 1px);
        left: 0;
        right: 0;
        display: grid;
        gap: 0;
        transform-origin: top;
        transform: scaleY(0);
        opacity: 0;
        pointer-events: none;
        background: rgba(8, 14, 21, 0.97);
        border-bottom: 1px solid rgba(255, 255, 255, 0.12);
        transition: transform 0.24s ease, opacity 0.24s ease;
    }

    .main-nav a {
        padding: 0.95rem 4vw;
        border-top: 1px solid rgba(255, 255, 255, 0.08);
        font-size: 0.78rem;
    }

    .site-header.menu-open .main-nav {
        transform: scaleY(1);
        opacity: 1;
        pointer-events: auto;
    }

    .header-cta {
        margin-right: 0.35rem;
    }

    .hero-layout,
    .collections-layout,
    .innovation-layout,
    .contact-layout,
    .systems-grid,
    .audience-grid,
    .project-grid {
        grid-template-columns: 1fr;
    }

    .hero-layout {
        padding-top: 7.2rem;
    }

    .hero-copy h1 {
        max-width: 15ch;
    }

    .collection-spotlight {
        position: relative;
        top: 0;
    }

    .floating-media {
        right: 10px;
        bottom: 10px;
        width: 44%;
    }

    .project-card-large {
        min-height: 280px;
        grid-row: auto;
    }
}

@media (max-width: 640px) {
    .brand-text strong {
        font-size: 0.68rem;
    }

    .brand-text small {
        font-size: 0.62rem;
    }

    .header-cta {
        display: none;
    }

    .hero {
        min-height: 86vh;
    }

    .hero-actions {
        width: 100%;
    }

    .hero-actions .btn,
    .btn-ghost {
        width: 100%;
    }

    .section-intro {
        margin-bottom: 2rem;
    }

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

    .footer-layout {
        flex-direction: column;
        align-items: flex-start;
    }
}