:root {
    --bg: #ece9e1;
    --bg-strong: #e4e0d5;
    --surface: rgba(255, 255, 255, 0.74);
    --surface-strong: rgba(255, 255, 255, 0.88);
    --surface-dark: #162235;
    --line: rgba(18, 32, 51, 0.12);
    --line-strong: rgba(18, 32, 51, 0.2);
    --text: #142235;
    --text-soft: #516072;
    --text-dim: #7b8795;
    --accent: #305f93;
    --accent-strong: #1f456c;
    --accent-soft: #dbe7f4;
    --shadow: 0 28px 60px rgba(34, 47, 64, 0.12);
    --radius-xl: 34px;
    --radius-lg: 24px;
    --radius-md: 18px;
    --radius-sm: 12px;
    --content-width: 1240px;
    --font-display: "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;
    --font-body: "IBM Plex Sans", "Segoe UI", sans-serif;
    --transition: 240ms ease;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    color: var(--text);
    font-family: var(--font-body);
    background:
        radial-gradient(circle at top left, rgba(48, 95, 147, 0.1), transparent 24%),
        radial-gradient(circle at 88% 20%, rgba(80, 109, 142, 0.1), transparent 20%),
        linear-gradient(180deg, #efede6 0%, #e9e6dd 48%, #e4e0d6 100%);
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.3), rgba(255, 255, 255, 0));
}

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

a,
button {
    color: inherit;
    text-decoration: none;
    -webkit-tap-highlight-color: transparent;
}

.page-noise,
.page-gradient {
    position: fixed;
    inset: 0;
    pointer-events: none;
}

.page-noise {
    opacity: 0.2;
    background-image:
        linear-gradient(rgba(20, 34, 53, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(20, 34, 53, 0.03) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.8), transparent 92%);
}

.page-gradient--top {
    background:
        radial-gradient(circle at 12% 12%, rgba(48, 95, 147, 0.14), transparent 24%),
        radial-gradient(circle at 82% 12%, rgba(255, 255, 255, 0.45), transparent 22%);
    filter: blur(36px);
}

.page-gradient--bottom {
    background:
        radial-gradient(circle at 24% 100%, rgba(44, 69, 103, 0.08), transparent 28%),
        radial-gradient(circle at 86% 88%, rgba(48, 95, 147, 0.08), transparent 24%);
    filter: blur(44px);
}

.topbar,
.section,
.footer {
    width: min(calc(100% - 2rem), var(--content-width));
    margin: 0 auto;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 40;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 0 0;
}

.topbar::before {
    content: "";
    position: absolute;
    inset: 0 -1rem auto;
    height: calc(100% + 1rem);
    border-radius: 0 0 22px 22px;
    background: linear-gradient(180deg, rgba(239, 237, 230, 0.92), rgba(239, 237, 230, 0.82), rgba(239, 237, 230, 0));
    backdrop-filter: blur(16px);
    z-index: -1;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
    flex-shrink: 0;
}

.brand__mark {
    width: 2.8rem;
    height: 2.8rem;
    display: grid;
    place-items: center;
    border-radius: 18px;
    border: 1px solid rgba(48, 95, 147, 0.18);
    background: linear-gradient(135deg, rgba(48, 95, 147, 0.16), rgba(255, 255, 255, 0.8));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5);
    font-family: var(--font-display);
    font-weight: 700;
}

.brand__text {
    display: flex;
    flex-direction: column;
    gap: 0.12rem;
    font-size: 0.86rem;
    color: var(--text-soft);
}

.brand__text strong {
    font-family: var(--font-display);
    font-size: 1.06rem;
    color: var(--text);
    letter-spacing: -0.03em;
}

.topbar__nav,
.topbar__actions {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
}

.portfolio-menu {
    position: relative;
}

.portfolio-menu summary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 3.2rem;
    padding: 0.82rem 1.14rem;
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.58);
    color: var(--text);
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    transition:
        transform var(--transition),
        border-color var(--transition),
        background-color var(--transition),
        box-shadow var(--transition);
}

.portfolio-menu summary::-webkit-details-marker {
    display: none;
}

.portfolio-menu[open] summary,
.portfolio-menu summary:hover,
.portfolio-menu summary:focus-visible {
    transform: translateY(-1px);
    border-color: rgba(20, 34, 53, 0.18);
    background: rgba(255, 255, 255, 0.84);
    box-shadow: 0 16px 34px rgba(34, 47, 64, 0.1);
}

.portfolio-menu__panel {
    position: absolute;
    top: calc(100% + 0.7rem);
    right: 0;
    width: min(22rem, calc(100vw - 2rem));
    padding: 0.55rem;
    border: 1px solid rgba(20, 34, 53, 0.08);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 28px 56px rgba(34, 47, 64, 0.14);
    backdrop-filter: blur(18px);
}

.portfolio-menu__panel a {
    display: grid;
    gap: 0.3rem;
    padding: 0.95rem 1rem;
    border-radius: 16px;
}

.portfolio-menu__panel a:hover,
.portfolio-menu__panel a:focus-visible,
.portfolio-menu__panel a[aria-current="page"] {
    background: rgba(20, 34, 53, 0.04);
}

.portfolio-menu__panel strong {
    font-family: var(--font-display);
    font-size: 1rem;
    letter-spacing: -0.03em;
}

.portfolio-menu__panel span {
    color: var(--text-soft);
    font-size: 0.88rem;
    line-height: 1.45;
}

.topbar__nav {
    padding: 0.42rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.52);
    box-shadow: 0 8px 24px rgba(20, 34, 53, 0.05);
}

.topbar__nav a {
    padding: 0.7rem 0.95rem;
    border-radius: 999px;
    color: var(--text-soft);
    font-size: 0.95rem;
}

.topbar__nav a:hover,
.topbar__nav a:focus-visible {
    color: var(--text);
    background: rgba(20, 34, 53, 0.04);
}

main {
    position: relative;
    z-index: 1;
}

.hero {
    width: 100%;
    padding: 2.4rem 0 2.2rem;
}

.hero__inner {
    width: min(calc(100% - 2rem), 1380px);
    min-height: calc(100svh - 5.5rem);
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(400px, 1.08fr);
    gap: clamp(2.2rem, 3vw, 3.4rem);
    align-items: center;
}

.hero__copy {
    max-width: 40rem;
    min-width: 0;
}

.eyebrow,
.hero__signals li,
.proof-strip span,
.media-card figcaption {
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-size: 0.74rem;
    font-weight: 600;
}

.eyebrow {
    margin: 0;
    color: var(--accent);
}

.hero h1,
.section-heading h2,
.cta-panel h2,
.use-case h3,
.audience-item h3,
.operation h3 {
    margin: 0;
    font-family: var(--font-display);
    letter-spacing: -0.05em;
    line-height: 0.96;
}

.hero h1 {
    margin-top: 1rem;
    max-width: 11.5ch;
    font-size: clamp(3.1rem, 6.2vw, 5.6rem);
}

.hero__lead,
.intro-copy p,
.use-case p,
.audience-item p,
.operation p,
.cta-panel p,
.footer p {
    color: var(--text-soft);
    line-height: 1.55;
}

.hero__lead {
    max-width: 32rem;
    margin-top: 1.15rem;
    font-size: 1.1rem;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    margin-top: 1.5rem;
}

.hero__actions--center {
    justify-content: center;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 3.2rem;
    padding: 0.82rem 1.28rem;
    border-radius: 999px;
    font-weight: 600;
    transition:
        transform var(--transition),
        border-color var(--transition),
        background var(--transition),
        color var(--transition),
        box-shadow var(--transition);
}

.button:hover,
.button:focus-visible {
    transform: translateY(-1px);
}

.button--primary {
    color: #f5f8ff;
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    box-shadow: 0 18px 40px rgba(48, 95, 147, 0.22);
}

.button--ghost {
    border: 1px solid var(--line-strong);
    background: rgba(255, 255, 255, 0.54);
    color: var(--text);
}

.button--large {
    min-height: 3.45rem;
    padding-inline: 1.45rem;
}

.hero__signals {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem 1rem;
    padding: 0;
    margin: 1.5rem 0 0;
    list-style: none;
    color: var(--text-dim);
}

.hero__signals li {
    padding: 0.5rem 0.72rem;
    border: 1px solid rgba(20, 34, 53, 0.08);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.42);
}

.hero__media {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 240px;
    gap: 1rem;
    align-items: stretch;
}

.hero-screen,
.media-card {
    margin: 0;
    overflow: hidden;
    border: 1px solid rgba(20, 34, 53, 0.08);
    border-radius: var(--radius-xl);
    background: rgba(255, 255, 255, 0.64);
    box-shadow: var(--shadow);
}

.hero-screen {
    position: relative;
    transform-origin: center;
    animation: hero-rise 900ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.hero-screen img,
.media-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-screen--primary {
    min-height: 37rem;
}

.hero-screen--primary img {
    object-position: top center;
}

.hero-screen-stack {
    display: grid;
    gap: 1rem;
}

.hero-screen--secondary {
    min-height: 18rem;
}

.hero-screen--secondary img {
    object-position: top center;
}

.section {
    padding: 5rem 0 0;
}

.section-heading {
    display: grid;
    gap: 0.9rem;
    max-width: 42rem;
}

.section-heading h2 {
    font-size: clamp(2.3rem, 4.8vw, 4.4rem);
}

.section__grid {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 2rem;
    align-items: start;
}

.intro-copy {
    display: grid;
    gap: 1rem;
    padding-top: 1.8rem;
}

.intro-copy p {
    margin: 0;
    max-width: 34rem;
    font-size: 1.02rem;
}

.proof-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 2rem;
    padding-top: 1.6rem;
    border-top: 1px solid rgba(20, 34, 53, 0.1);
}

.proof-strip span {
    padding: 0.72rem 0.92rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.54);
    border: 1px solid rgba(20, 34, 53, 0.08);
    color: var(--text);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.media-card {
    display: grid;
    gap: 0.85rem;
    padding: 0.8rem;
    transition: transform var(--transition), box-shadow var(--transition);
}

.media-card:hover,
.media-card:focus-within {
    transform: translateY(-4px);
    box-shadow: 0 30px 60px rgba(34, 47, 64, 0.16);
}

.media-card figcaption {
    color: var(--text-soft);
}

.media-card--wide {
    grid-column: span 6;
}

.gallery-grid > .media-card:nth-child(2),
.gallery-grid > .media-card:nth-child(3),
.gallery-grid > .media-card:nth-child(4) {
    grid-column: span 3;
}

.use-case-list,
.audience-grid,
.operations-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem 1.2rem;
    margin-top: 2rem;
}

.use-case,
.audience-item,
.operation {
    padding: 1.25rem 0 1.35rem;
    border-top: 1px solid rgba(20, 34, 53, 0.12);
}

.use-case h3,
.audience-item h3,
.operation h3 {
    font-size: 1.5rem;
}

.use-case p,
.audience-item p,
.operation p {
    margin: 0.7rem 0 0;
    max-width: 32rem;
}

.cta-panel {
    padding: 3rem;
    border: 1px solid rgba(20, 34, 53, 0.08);
    border-radius: var(--radius-xl);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(255, 255, 255, 0.62)),
        linear-gradient(135deg, rgba(219, 231, 244, 0.62), rgba(255, 255, 255, 0));
    box-shadow: var(--shadow);
    text-align: center;
}

.cta-panel h2 {
    margin-top: 0.8rem;
    font-size: clamp(2.2rem, 4.5vw, 4rem);
}

.cta-panel p {
    max-width: 38rem;
    margin: 1rem auto 0;
}

.cta-panel__meta {
    font-size: 0.98rem;
}

.cta-panel__meta a {
    color: var(--accent-strong);
}

.footer {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1rem;
    padding: 5rem 0 2.4rem;
}

.footer__copy p {
    margin: 0;
}

.footer__copy p + p {
    margin-top: 0.45rem;
}

.footer__nav {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: flex-end;
}

.footer__nav a {
    color: var(--text-soft);
}

.footer__nav a:hover,
.footer__nav a:focus-visible {
    color: var(--text);
}

.reveal {
    opacity: 0;
    transform: translateY(22px);
    transition:
        opacity 520ms ease,
        transform 520ms ease;
}

.reveal--delay {
    transition-delay: 120ms;
}

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

@keyframes hero-rise {
    from {
        opacity: 0;
        transform: translateY(24px) scale(0.985);
    }

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

@media (max-width: 1160px) {
    .topbar {
        flex-wrap: wrap;
    }

    .hero__inner,
    .section__grid,
    .use-case-list,
    .audience-grid,
    .operations-grid,
    .footer {
        grid-template-columns: 1fr;
    }

    .hero__inner {
        min-height: auto;
        padding-top: 2rem;
    }

    .hero__copy {
        max-width: none;
    }

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

    .hero-screen--primary {
        min-height: 30rem;
    }

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

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

    .media-card,
    .media-card--wide,
    .gallery-grid > .media-card:nth-child(2),
    .gallery-grid > .media-card:nth-child(3),
    .gallery-grid > .media-card:nth-child(4) {
        grid-column: auto;
    }

    .footer {
        align-items: flex-start;
    }

    .footer__nav {
        justify-content: flex-start;
    }
}

@media (max-width: 760px) {
    .topbar__nav {
        display: none;
    }

    .topbar__actions {
        width: 100%;
        justify-content: space-between;
    }

    .topbar__actions .button:not(.button--primary) {
        display: none;
    }

    .hero {
        padding-top: 1.6rem;
    }

    .hero h1 {
        max-width: 9.5ch;
        font-size: clamp(2.8rem, 12vw, 4.2rem);
    }

    .hero__lead,
    .intro-copy p,
    .use-case p,
    .audience-item p,
    .operation p,
    .cta-panel p {
        font-size: 0.98rem;
    }

    .hero-screen--primary,
    .hero-screen--secondary {
        min-height: auto;
    }

    .hero-screen-stack,
    .gallery-grid,
    .use-case-list,
    .audience-grid,
    .operations-grid {
        grid-template-columns: 1fr;
    }

    .cta-panel {
        padding: 2rem 1.25rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .button,
    .media-card,
    .reveal {
        transition: none;
    }

    .hero-screen {
        animation: none;
    }
}