:root {
    --mint: #9dbdb8;
    --cream: #f0e7d6;
    --orange: #ea2e00;
    --ink: #17201f;
    --white: #fffdf8;
    --line: rgba(23, 32, 31, 0.2);
    --page-padding: clamp(1.25rem, 5vw, 5.5rem);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--cream);
    color: var(--ink);
    font-family: "DM Sans", sans-serif;
    overflow-x: hidden;
}

body.menu-open {
    overflow: hidden;
}

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

.site-header {
    align-items: center;
    display: flex;
    justify-content: space-between;
    left: 0;
    padding: 1.2rem var(--page-padding);
    position: fixed;
    right: 0;
    top: 0;
    transition: background 250ms ease, box-shadow 250ms ease, padding 250ms ease;
    z-index: 20;
}

.site-header.scrolled {
    backdrop-filter: blur(16px);
    background: rgba(240, 231, 214, 0.88);
    box-shadow: 0 1px 0 var(--line);
    padding-block: 0.7rem;
}

.brand,
.footer-brand {
    align-items: center;
    display: flex;
    flex-shrink: 0;
    overflow: visible;
}

.brand img,
.footer-brand img {
    display: block;
    height: auto;
    max-height: 100%;
    object-fit: contain;
    object-position: left center;
    width: 100%;
}

.brand {
    aspect-ratio: 2 / 1;
    height: clamp(3.5rem, 4.2vw, 4.25rem);
    transition: height 250ms ease, transform 200ms ease;
}

.brand:hover {
    transform: translateY(-1px);
}

.site-header.scrolled .brand {
    height: 3.35rem;
}

.main-nav {
    align-items: center;
    display: flex;
    font-size: 0.84rem;
    font-weight: 600;
    gap: clamp(1.4rem, 2.7vw, 3rem);
}

.main-nav a:not(.nav-cta) {
    position: relative;
}

.main-nav a:not(.nav-cta)::after {
    background: var(--orange);
    bottom: -0.35rem;
    content: "";
    height: 2px;
    left: 0;
    position: absolute;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 200ms ease;
    width: 100%;
}

.main-nav a:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.nav-cta {
    background: var(--ink);
    color: var(--white);
    padding: 0.85rem 1.2rem;
}

.menu-toggle {
    background: none;
    border: 0;
    display: none;
}

.hero {
    align-items: center;
    background: var(--white);
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(17rem, 0.75fr);
    min-height: 94vh;
    overflow: hidden;
    padding: 8.5rem var(--page-padding) 5rem;
    position: relative;
}

.hero-grid {
    background-image: linear-gradient(rgba(255,255,255,.14) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.14) 1px, transparent 1px);
    background-size: 72px 72px;
    inset: 0;
    mask-image: linear-gradient(to right, transparent 5%, black 65%, transparent);
    opacity: 0.65;
    position: absolute;
}

.hero-content {
    max-width: 56rem;
    position: relative;
    z-index: 2;
}

.eyebrow,
.section-label {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.eyebrow::before {
    background: var(--cream);
    content: "";
    display: inline-block;
    height: 2px;
    margin-right: 0.8rem;
    vertical-align: middle;
    width: 2.5rem;
}

.hero h1,
.section h2 {
    font-family: "Manrope", sans-serif;
    font-weight: 800;
    letter-spacing: 0;
}

.hero h1 {
    font-size: clamp(3.4rem, 7.4vw, 7.4rem);
    line-height: 0.94;
    margin: 1.5rem 0 2rem;
}

.hero h1 span {
    color: var(--mint);
}

.hero-copy {
    font-size: clamp(1rem, 1.5vw, 1.24rem);
    line-height: 1.7;
    max-width: 39rem;
}

.hero-actions {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    margin-top: 2.4rem;
}

.button {
    align-items: center;
    display: inline-flex;
    font-size: 0.83rem;
    font-weight: 700;
    gap: 2.2rem;
    justify-content: space-between;
    min-height: 3.6rem;
    padding: 0 1.4rem;
    transition: transform 180ms ease, background 180ms ease;
}

.button:hover {
    transform: translateY(-3px);
}

.button-primary {
    background: var(--ink);
    color: var(--white);
}

.text-link {
    border-bottom: 1px solid var(--ink);
    font-size: 0.88rem;
    font-weight: 700;
    padding-bottom: 0.35rem;
}

.hero-mark {
    align-items: center;
    display: flex;
    justify-content: center;
    min-height: 34rem;
    position: relative;
    z-index: 1;
}

.hero-mark > span {
    color: rgba(240, 231, 214, 0.3);
    font-family: "Manrope", sans-serif;
    font-size: min(34vw, 34rem);
    font-weight: 800;
    line-height: 0.8;
}

.mark-caption {
    background: var(--orange);
    bottom: 12%;
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 700;
    line-height: 1.5;
    padding: 1.3rem;
    position: absolute;
    right: 0;
    text-transform: uppercase;
}

.scroll-cue {
    align-items: center;
    bottom: 1.8rem;
    display: flex;
    font-size: 0.65rem;
    font-weight: 700;
    gap: 0.75rem;
    left: var(--page-padding);
    letter-spacing: 0.14em;
    position: absolute;
    text-transform: uppercase;
    z-index: 2;
}

.scroll-cue span {
    border: 1px solid var(--ink);
    border-radius: 50%;
    height: 1.9rem;
    position: relative;
    width: 1.9rem;
}

.scroll-cue span::after {
    animation: scrollDown 1.7s infinite;
    background: var(--ink);
    content: "";
    height: 0.45rem;
    left: calc(50% - 1px);
    position: absolute;
    top: 0.35rem;
    width: 2px;
}

.section {
    padding: clamp(5rem, 10vw, 9rem) var(--page-padding);
}

.intro {
    display: grid;
    gap: 4rem;
    grid-template-columns: minmax(10rem, 0.45fr) minmax(0, 1.55fr);
}

.section-label span {
    color: var(--orange);
    display: block;
    margin-bottom: 0.7rem;
}

.intro-copy h2 {
    font-size: clamp(2.25rem, 5vw, 5.2rem);
    line-height: 1.06;
    max-width: 64rem;
}

.intro-copy p {
    font-size: 1.04rem;
    line-height: 1.8;
    margin: 3rem 0 0 auto;
    max-width: 37rem;
}

.pillars {
    background: var(--white);
    display: grid;
    gap: 5rem;
    grid-template-columns: minmax(16rem, 0.7fr) minmax(0, 1.3fr);
}

.section-heading h2 {
    font-size: clamp(2.5rem, 5vw, 4.7rem);
    line-height: 1.05;
    margin-top: 2.4rem;
}

.pillar {
    align-items: start;
    border-top: 1px solid var(--line);
    display: grid;
    gap: 2rem;
    grid-template-columns: 3rem 1fr;
    padding: 2rem 0 2.4rem;
}

.pillar-number {
    color: var(--orange);
    font-size: 0.72rem;
    font-weight: 700;
}

.pillar h3 {
    font-family: "Manrope", sans-serif;
    font-size: clamp(1.35rem, 2.5vw, 2rem);
    letter-spacing: 0;
    margin-bottom: 0.7rem;
}

.pillar p {
    color: #59615f;
    line-height: 1.65;
    max-width: 34rem;
}

.projects {
    background: var(--ink);
    color: var(--white);
}

.projects-heading {
    display: grid;
    gap: 2rem 4rem;
    grid-template-columns: minmax(10rem, 0.4fr) minmax(0, 1.15fr) minmax(15rem, 0.45fr);
    margin-bottom: clamp(3rem, 7vw, 6rem);
}

.projects-heading h2,
.partners h2 {
    font-size: clamp(2.4rem, 4.8vw, 4.8rem);
    line-height: 1.04;
}

.projects-heading > p {
    align-self: end;
    color: #b9c0be;
    line-height: 1.7;
}

.projects .section-label span {
    color: var(--orange);
}

.project-list {
    border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.project-item {
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
    display: grid;
    gap: clamp(2rem, 5vw, 5rem);
    grid-template-columns: minmax(17rem, 0.75fr) minmax(0, 1.25fr);
    padding: clamp(2rem, 4vw, 3.5rem) 0;
}

.project-visual {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    position: relative;
}

.visual-index {
    font-size: 0.65rem;
    font-weight: 700;
    left: 1.2rem;
    position: absolute;
    top: 1rem;
}

.project-visual-data {
    background: var(--orange);
}

.data-bars {
    align-items: end;
    bottom: 1.5rem;
    display: flex;
    gap: 0.7rem;
    left: 25%;
    position: absolute;
    right: 12%;
    top: 22%;
}

.data-bars i {
    background: var(--cream);
    flex: 1;
    height: 42%;
}

.data-bars i:nth-child(2) { height: 67%; }
.data-bars i:nth-child(3) { height: 53%; }
.data-bars i:nth-child(4) { height: 88%; }
.data-bars i:nth-child(5) { height: 73%; }

.project-visual-software {
    background: var(--cream);
    color: var(--ink);
}

.interface-lines {
    border: 2px solid var(--ink);
    bottom: 18%;
    left: 18%;
    position: absolute;
    right: 12%;
    top: 20%;
}

.interface-lines i {
    background: var(--ink);
    height: 2px;
    left: 10%;
    position: absolute;
    right: 10%;
    top: 25%;
}

.interface-lines i:nth-child(2) { right: 40%; top: 45%; }
.interface-lines i:nth-child(3) { top: 64%; }
.interface-lines i:nth-child(4) { background: var(--orange); bottom: 10%; height: auto; left: 62%; top: 45%; }

.project-visual-network {
    background: var(--mint);
    color: var(--ink);
}

.network-map {
    inset: 18% 15%;
    position: absolute;
}

.network-map::before,
.network-map::after {
    background: var(--ink);
    content: "";
    height: 1px;
    left: 10%;
    position: absolute;
    right: 10%;
    top: 50%;
    transform: rotate(19deg);
}

.network-map::after {
    transform: rotate(-25deg);
}

.network-map i {
    background: var(--orange);
    border: 5px solid var(--mint);
    border-radius: 50%;
    height: 1.6rem;
    left: 45%;
    position: absolute;
    top: 42%;
    width: 1.6rem;
    z-index: 1;
}

.network-map i:nth-child(2) { left: 5%; top: 15%; }
.network-map i:nth-child(3) { left: 12%; top: 75%; }
.network-map i:nth-child(4) { left: 82%; top: 8%; }
.network-map i:nth-child(5) { left: 78%; top: 72%; }

.project-type {
    color: var(--orange);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.project-copy h3 {
    font-family: "Manrope", sans-serif;
    font-size: clamp(1.6rem, 3vw, 3rem);
    letter-spacing: 0;
    line-height: 1.12;
    margin-bottom: 1rem;
}

.project-copy > p:last-child {
    color: #b9c0be;
    line-height: 1.7;
    max-width: 42rem;
}

.partners {
    background: var(--cream);
    display: grid;
    gap: 4rem 6rem;
    grid-template-columns: minmax(18rem, 0.75fr) minmax(0, 1.25fr);
}

.partners-intro > p {
    line-height: 1.75;
    margin-top: 2rem;
    max-width: 34rem;
}

.partners h2 {
    margin-top: 2rem;
}

.partner-grid {
    border-top: 1px solid var(--line);
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.partner-item {
    align-items: center;
    border-bottom: 1px solid var(--line);
    display: grid;
    gap: 1.2rem;
    grid-template-columns: 3rem 1fr;
    min-height: 8.5rem;
    padding: 1.5rem;
}

.partner-item:nth-child(odd) {
    border-right: 1px solid var(--line);
}

.partner-symbol {
    align-items: center;
    background: var(--orange);
    color: var(--white);
    display: flex;
    font-family: "Manrope", sans-serif;
    font-weight: 800;
    height: 3rem;
    justify-content: center;
    width: 3rem;
}

.partner-item strong,
.partner-item small {
    display: block;
}

.partner-item strong {
    font-family: "Manrope", sans-serif;
    font-size: 0.95rem;
}

.partner-item small {
    color: #69706e;
    font-size: 0.72rem;
    margin-top: 0.35rem;
}

.partner-link {
    border-bottom: 1px solid var(--ink);
    font-size: 0.82rem;
    font-weight: 700;
    grid-column: 2;
    justify-self: end;
    padding-bottom: 0.35rem;
}

.contact {
    background: var(--white);
    color: var(--orange);
    min-height: 38rem;
    overflow: hidden;
    position: relative;
}

.contact .eyebrow::before {
    background: var(--cream);
}

.contact h2 {
    font-size: clamp(3rem, 7vw, 7rem);
    line-height: 0.95;
    margin: 2rem 0 3rem;
    position: relative;
    z-index: 1;
}

.button-light {
    background: var(--mint);
    color: var(--ink);
    position: relative;
    z-index: 1;
}

.contact-letter {
    bottom: -18%;
    color: rgba(240, 231, 214, 0.15);
    font-family: "Manrope", sans-serif;
    font-size: min(58vw, 42rem);
    font-weight: 800;
    line-height: 0.8;
    position: absolute;
    right: 3vw;
}

footer {
    align-items: center;
    background: var(--ink);
    color: var(--white);
    display: grid;
    font-size: 0.76rem;
    gap: 2rem;
    grid-template-columns: 1fr 1fr 1fr;
    padding: 2rem var(--page-padding);
}

footer p:nth-child(2) {
    text-align: center;
}

footer p:last-child {
    text-align: right;
}

.footer-brand {
    aspect-ratio: 2 / 1;
    height: clamp(4.25rem, 5.2vw, 5.5rem);
}

.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 700ms cubic-bezier(.22, 1, .36, 1), transform 700ms cubic-bezier(.22, 1, .36, 1);
}

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

@keyframes scrollDown {
    0% { opacity: 0; transform: translateY(0); }
    30% { opacity: 1; }
    100% { opacity: 0; transform: translateY(0.65rem); }
}

@media (max-width: 860px) {
    .menu-toggle {
        cursor: pointer;
        display: grid;
        gap: 7px;
        padding: 0.8rem 0;
        position: relative;
        width: 2rem;
        z-index: 22;
    }

    .menu-toggle span {
        background: var(--ink);
        height: 2px;
        transition: transform 200ms ease;
        width: 100%;
    }

    .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(4.5px) rotate(45deg); }
    .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4.5px) rotate(-45deg); }

    .main-nav {
        align-items: flex-start;
        background: var(--cream);
        flex-direction: column;
        font-family: "Manrope", sans-serif;
        font-size: 1.8rem;
        inset: 0;
        justify-content: center;
        opacity: 0;
        padding: var(--page-padding);
        pointer-events: none;
        position: fixed;
        transform: translateY(-1rem);
        transition: opacity 220ms ease, transform 220ms ease;
        visibility: hidden;
        z-index: 21;
    }

    .main-nav.open {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
        visibility: visible;
    }

    .nav-cta { font-family: "DM Sans", sans-serif; font-size: 0.9rem; margin-top: 1rem; }
    .hero { grid-template-columns: 1fr; min-height: 52rem; }
    .hero-content { z-index: 2; }
    .hero h1 { font-size: clamp(3.2rem, 13vw, 6rem); }
    .hero-mark { bottom: 3rem; min-height: auto; opacity: 0.55; position: absolute; right: 1rem; }
    .hero-mark > span { font-size: 24rem; }
    .mark-caption { display: none; }
    .intro, .pillars, .partners { grid-template-columns: 1fr; }
    .intro { gap: 2.5rem; }
    .pillars { gap: 3.5rem; }
    .projects-heading { grid-template-columns: 1fr; }
    .projects-heading > p { max-width: 36rem; }
    .partner-link { grid-column: 1; }
}

@media (max-width: 560px) {
    .brand { height: 3.45rem; }
    .site-header.scrolled .brand { height: 3rem; }
    .footer-brand { height: 4rem; }
    .hero { min-height: 48rem; padding-top: 7rem; }
    .hero-actions { align-items: flex-start; flex-direction: column; gap: 1.5rem; }
    .hero-copy { max-width: 29rem; }
    .scroll-cue { bottom: 1.2rem; }
    .section { padding-block: 5.5rem; }
    .intro-copy p { margin-top: 2rem; }
    .pillar { gap: 1rem; grid-template-columns: 2rem 1fr; }
    .project-item { gap: 1.5rem; grid-template-columns: 1fr; }
    .partner-grid { grid-template-columns: 1fr; }
    .partner-item:nth-child(odd) { border-right: 0; }
    .contact { min-height: 32rem; }
    footer { grid-template-columns: 1fr 1fr; }
    footer p:nth-child(2) { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
    .reveal { opacity: 1; transform: none; }
}