:root {
    --bg: #000000;
    --elev: #101010;
    --paper: #f3f0e8;
    --ink: #141414;
    --text: #f4f3ef;
    --muted: #9b9b93;
    --line: rgba(255, 255, 255, 0.14);
    --line-strong: rgba(255, 255, 255, 0.28);
    --accent: #dff25a;
    --danger: #ffb1a8;
    --header: 76px;
    --pad: clamp(20px, 4vw, 48px);
    --max: 1180px;
    --sans: "Outfit", "Segoe UI", sans-serif;
    --display: "Syne", "Segoe UI", sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--sans);
    font-weight: 400;
    font-size: 17px;
    line-height: 1.6;
    text-rendering: optimizeLegibility;
}

body.nav-open {
    overflow: hidden;
}

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

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

button,
input,
select,
textarea {
    font: inherit;
    color: inherit;
}

h1,
h2,
h3 {
    font-family: var(--display);
    font-weight: 700;
    letter-spacing: -0.045em;
    line-height: 0.98;
    margin: 0;
}

p {
    margin: 0;
}

::selection {
    background: var(--accent);
    color: #111;
}

.skip {
    position: absolute;
    left: 16px;
    top: -40px;
    background: var(--accent);
    color: #111;
    padding: 8px 12px;
    z-index: 50;
}

.skip:focus {
    top: 12px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.eyebrow {
    margin: 0 0 14px;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--muted);
}

.dot {
    display: inline-block;
    width: 7px;
    height: 7px;
    margin-right: 8px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 0 rgba(223, 242, 90, 0.7);
    animation: pulse 2.4s ease-out infinite;
    vertical-align: 1px;
}

.lede {
    max-width: 38rem;
    color: #c8c8c0;
    font-weight: 300;
    font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 30;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    min-height: var(--header);
    padding: 14px var(--pad);
    background: #000;
    border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
    border-bottom-color: var(--line);
}

.brand {
    --h: 34px;
    position: relative;
    display: block;
    width: calc(var(--h) * 881 / 128);
    height: var(--h);
    overflow: hidden;
    flex: none;
    z-index: 32;
}

.brand img {
    position: absolute;
    width: calc(var(--h) * 1200 / 128);
    height: calc(var(--h) * 600 / 128);
    max-width: none;
    left: calc(var(--h) * -166 / 128);
    top: calc(var(--h) * -244 / 128);
}

.brand-lg {
    --h: 48px;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 22px;
}

.site-nav a {
    font-size: 14px;
    font-weight: 500;
}

.site-nav a i {
    margin-right: 6px;
    font-style: normal;
    font-size: 11px;
    letter-spacing: 0.08em;
    color: var(--muted);
}

.site-nav a[aria-current="page"],
.site-nav a:hover {
    color: var(--accent);
}

.nav-cta {
    padding: 10px 14px;
    border: 1px solid var(--line-strong);
}

.nav-cta:hover {
    background: var(--accent);
    color: #111;
    border-color: var(--accent);
}

.nav-toggle {
    display: none;
    position: relative;
    z-index: 32;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid var(--line-strong);
    background: #000;
    cursor: pointer;
}

.nav-toggle span:not(.sr-only) {
    position: absolute;
    left: 12px;
    right: 12px;
    height: 1px;
    background: #fff;
    transition: transform 0.2s ease, top 0.2s ease;
}

.nav-toggle span:nth-of-type(2) {
    top: 18px;
}

.nav-toggle span:nth-of-type(3) {
    top: 25px;
}

.nav-toggle[aria-expanded="true"] span:nth-of-type(2) {
    top: 21px;
    transform: rotate(40deg);
}

.nav-toggle[aria-expanded="true"] span:nth-of-type(3) {
    top: 21px;
    transform: rotate(-40deg);
}

.hero {
    position: relative;
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 40px;
    align-items: center;
    min-height: calc(100vh - var(--header));
    padding: 48px var(--pad) 72px;
    overflow: hidden;
}

.hero-watermark {
    position: absolute;
    left: -0.04em;
    bottom: -0.22em;
    margin: 0;
    font-family: var(--display);
    font-weight: 800;
    font-size: clamp(7rem, 22vw, 18rem);
    line-height: 0.8;
    letter-spacing: -0.07em;
    color: transparent;
    -webkit-text-stroke: 1px rgba(255, 255, 255, 0.14);
    pointer-events: none;
    user-select: none;
}

.hero-copy,
.hero-visual {
    position: relative;
    z-index: 1;
}

.hero h1 {
    max-width: 8.2em;
    font-size: clamp(3.4rem, 7vw, 6.6rem);
    margin-bottom: 22px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 32px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 18px;
    border: 1px solid transparent;
    cursor: pointer;
    font-weight: 500;
    letter-spacing: 0.01em;
}

.btn-primary {
    background: var(--accent);
    color: #141414;
}

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

.btn-ghost {
    border-color: var(--line-strong);
    background: transparent;
}

.btn-ghost:hover,
.btn-dark:hover {
    background: #fff;
    color: #111;
}

.btn-dark {
    background: #111;
    color: #fff;
}

.hero-visual {
    height: min(68vh, 560px);
    min-height: 380px;
    border: 1px solid var(--line);
    background:
        radial-gradient(circle at 50% 50%, rgba(223, 242, 90, 0.08), transparent 42%),
        #070707;
    overflow: hidden;
}

.flow {
    position: absolute;
    inset: 8%;
    width: 84%;
    height: 84%;
    fill: none;
    stroke: rgba(255, 255, 255, 0.55);
    stroke-width: 1;
    transform-origin: center;
    animation: spin 56s linear infinite;
}

.flow circle:nth-child(odd) {
    stroke: rgba(223, 242, 90, 0.75);
}

.spec {
    position: absolute;
    left: 22px;
    bottom: 22px;
    width: min(230px, 70%);
    padding: 16px 16px 8px;
    background: rgba(0, 0, 0, 0.72);
    border: 1px solid var(--line);
    backdrop-filter: blur(8px);
}

.spec p,
.spec-tag {
    margin: 0;
    font-size: 11px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--muted);
}

.spec strong {
    display: block;
    margin: 4px 0 10px;
    font-family: var(--display);
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: -0.05em;
    line-height: 1;
}

.spec ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.spec li {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 8px 0;
    border-top: 1px solid var(--line);
    font-size: 14px;
}

.spec b {
    font-weight: 500;
}

.spec-tag {
    position: absolute;
    top: 18px;
    right: 18px;
}

.marquee {
    overflow: hidden;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.marquee-track {
    display: flex;
    width: max-content;
    animation: ticker 28s linear infinite;
}

.marquee span {
    padding: 14px 28px;
    font-family: var(--display);
    font-size: 1.05rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.marquee span::before {
    content: "·";
    margin-right: 28px;
    color: var(--accent);
}

.section {
    padding: 88px var(--pad);
}

.section-head {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 8px 24px;
    align-items: end;
    margin-bottom: 28px;
}

.section-head h2,
.paper h2,
.closer h2,
.split h2 {
    font-size: clamp(2.2rem, 4.5vw, 3.8rem);
    max-width: 12em;
}

.section-head .eyebrow,
.section-head h2 {
    grid-column: 1;
}

.text-link {
    grid-column: 2;
    grid-row: 1 / span 2;
    align-self: end;
    font-size: 14px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-bottom: 1px solid var(--accent);
    padding-bottom: 4px;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.service-tile {
    display: flex;
    flex-direction: column;
    min-height: 280px;
    padding: 22px;
    background: var(--elev);
    border: 1px solid var(--line);
    transition: transform 0.25s ease, border-color 0.25s ease;
}

.service-tile span,
.service-row > span,
.principles span,
.method span {
    font-family: var(--display);
    color: var(--accent);
    letter-spacing: 0.04em;
}

.service-tile h3 {
    margin-top: auto;
    margin-bottom: 10px;
    font-size: 1.8rem;
}

.service-tile p {
    color: var(--muted);
}

.service-tile:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
}

.work-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr 1fr;
    gap: 14px;
    padding: 0 var(--pad) 88px;
}

.work-grid-home {
    padding: 0;
}

.work-card {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.work-card.feature {
    grid-row: span 2;
}

.study {
    position: relative;
    min-height: 240px;
    height: 100%;
    overflow: hidden;
    background: #141414;
    border: 1px solid var(--line);
}

.feature .study {
    min-height: 520px;
}

.study-meta {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    padding: 22px 22px 48px;
    background: linear-gradient(rgba(0, 0, 0, 0.72), transparent 85%);
}

.study-meta p {
    font-size: 12px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #ddd;
}

.study-meta h3 {
    margin-top: 6px;
    font-size: clamp(1.6rem, 2vw, 2.3rem);
}

.study-note {
    color: var(--muted);
    font-size: 0.98rem;
}

.study-tower {
    background:
        repeating-linear-gradient(90deg, transparent 0 18px, rgba(255, 255, 255, 0.16) 18px 19px),
        linear-gradient(180deg, #2a3340 0%, #0d0f12 70%);
}

.study-house {
    background:
        radial-gradient(circle at 72% 28%, #f0d7a2 0 12%, transparent 13%),
        linear-gradient(160deg, #d8c3a5, #8c7358 55%, #2a211b);
}

.study-clinic {
    background:
        repeating-linear-gradient(180deg, transparent 0 28px, rgba(180, 230, 255, 0.2) 28px 29px),
        linear-gradient(200deg, #12343e, #071216 60%);
}

.study-glass {
    background:
        linear-gradient(rgba(255, 255, 255, 0.35) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.35) 1px, transparent 1px),
        linear-gradient(160deg, #f7f4ee, #b9c3c8);
    background-size: 28px 28px, 28px 28px, auto;
    color: #111;
}

.study-glass .study-meta {
    background: linear-gradient(rgba(255, 255, 255, 0.92), transparent 85%);
}

.study-glass .study-meta p,
.study-glass .study-meta h3 {
    color: #161616;
}

.study-archive {
    background:
        radial-gradient(circle at 50% 60%, transparent 0 18%, rgba(190, 255, 180, 0.25) 19% 20%, transparent 21%),
        radial-gradient(circle at 50% 60%, transparent 0 34%, rgba(190, 255, 180, 0.2) 35% 36%, transparent 37%),
        linear-gradient(180deg, #163026, #07110d);
}

.study-loft {
    background:
        linear-gradient(115deg, transparent 0 58%, rgba(223, 242, 90, 0.85) 58% 62%, transparent 62%),
        linear-gradient(180deg, #3a2a24, #120e0c);
}

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

.paper-inner {
    padding: 88px var(--pad);
}

.paper .eyebrow {
    color: #6d6a62;
}

.principles {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin: 40px 0 36px;
}

.principles article {
    padding-top: 18px;
    border-top: 1px solid rgba(0, 0, 0, 0.16);
}

.principles h3,
.method h3 {
    margin: 10px 0;
    font-size: 1.7rem;
}

.principles p,
.method p,
.prose p {
    color: #3e3c37;
}

.page-hero {
    padding: 72px var(--pad) 36px;
}

.page-hero h1 {
    max-width: 11em;
    font-size: clamp(3rem, 7vw, 6rem);
    margin-bottom: 18px;
}

.split {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 40px;
    padding: 20px var(--pad) 80px;
}

.prose {
    display: grid;
    gap: 16px;
    font-size: 1.12rem;
    font-weight: 300;
}

.prose p {
    color: #cfcfc7;
}

.method {
    list-style: none;
    margin: 28px 0 0;
    padding: 0;
}

.method li {
    display: grid;
    grid-template-columns: 72px 1fr;
    gap: 12px;
    padding: 22px 0;
    border-top: 1px solid rgba(0, 0, 0, 0.14);
}

.method span {
    font-size: 1.2rem;
}

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

.service-row {
    display: grid;
    grid-template-columns: 84px 1fr auto;
    gap: 20px;
    align-items: center;
    padding: 32px var(--pad);
    border-bottom: 1px solid var(--line);
}

.service-row > span {
    font-size: 1.4rem;
}

.service-row h2 {
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    margin-bottom: 8px;
}

.service-row p {
    max-width: 46rem;
    color: var(--muted);
}

.service-row a {
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-size: 13px;
    border-bottom: 1px solid var(--accent);
    padding-bottom: 3px;
}

.service-row:hover {
    background: #0c0c0c;
}

.filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 8px var(--pad) 22px;
}

.filters button {
    padding: 8px 14px;
    border: 1px solid var(--line-strong);
    background: transparent;
    cursor: pointer;
}

.filters button.is-on,
.filters button:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #141414;
}

.closer {
    display: flex;
    flex-wrap: wrap;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
    padding: 80px var(--pad) 96px;
}

.contact-layout {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 48px;
    padding: 64px var(--pad) 96px;
    align-items: start;
}

.contact-copy h1 {
    font-size: clamp(3rem, 6vw, 5.4rem);
    max-width: 8em;
    margin-bottom: 16px;
}

.contact-facts {
    display: grid;
    gap: 18px;
    margin: 36px 0 0;
}

.contact-facts div {
    padding-top: 14px;
    border-top: 1px solid var(--line);
}

.contact-facts dt {
    font-size: 12px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--muted);
}

.contact-facts dd {
    margin: 4px 0 0;
}

.contact-facts a {
    border-bottom: 1px solid var(--accent);
}

.contact-form {
    display: grid;
    gap: 22px;
    padding: 28px;
    background: var(--elev);
    border: 1px solid var(--line);
}

.field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.field {
    display: grid;
    gap: 6px;
}

.field span {
    font-size: 12px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
}

.field input,
.field select,
.field textarea {
    width: 100%;
    padding: 12px 0;
    border: none;
    border-bottom: 1px solid var(--line-strong);
    border-radius: 0;
    background: transparent;
    outline: none;
}

.field textarea {
    min-height: 130px;
    resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
    border-bottom-color: var(--accent);
}

.field select option {
    background: #111;
}

.errorlist {
    list-style: none;
    margin: 0;
    padding: 0;
    color: var(--danger);
    font-size: 13px;
}

.notice {
    margin: 0;
    padding: 12px 14px;
    background: var(--accent);
    color: #141414;
    font-weight: 500;
}

.site-footer {
    padding: 48px var(--pad) 28px;
    border-top: 1px solid var(--line);
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 24px;
    margin-bottom: 40px;
}

.footer-top p {
    max-width: 16rem;
    color: var(--muted);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr repeat(3, 1fr);
    gap: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--line);
}

.footer-grid a {
    display: block;
    margin-top: 6px;
}

.footer-grid a:hover {
    color: var(--accent);
}

.footer-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 36px;
    color: var(--muted);
    font-size: 13px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.social {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid var(--line-strong);
    color: #fff;
    letter-spacing: 0;
    text-transform: none;
}

.social svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

.social:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #141414;
}

a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes ticker {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

@keyframes pulse {
    70% { box-shadow: 0 0 0 8px rgba(223, 242, 90, 0); }
    100% { box-shadow: 0 0 0 0 rgba(223, 242, 90, 0); }
}

@media (max-width: 980px) {
    .hero,
    .service-grid,
    .work-grid,
    .principles,
    .split,
    .contact-layout,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .work-card.feature,
    .section-head .text-link {
        grid-row: auto;
        grid-column: 1;
    }

    .feature .study {
        min-height: 320px;
    }

    .service-row {
        grid-template-columns: 48px 1fr;
    }

    .service-row a {
        grid-column: 2;
    }

    .hero {
        min-height: 0;
        padding-top: 36px;
    }

    .hero-visual {
        min-height: 420px;
        height: 460px;
    }
}

@media (max-width: 780px) {
    .nav-toggle {
        display: block;
    }

    .site-nav {
        position: fixed;
        inset: 0;
        z-index: 31;
        display: none;
        flex-direction: column;
        justify-content: center;
        gap: 8px;
        padding: 96px var(--pad) 40px;
        background: #000;
    }

    .site-nav.is-open {
        display: flex;
    }

    .site-nav a {
        font-size: 2rem;
        font-family: var(--display);
        letter-spacing: -0.04em;
    }

    .site-nav a i {
        font-family: var(--sans);
        font-size: 12px;
    }

    .nav-cta {
        margin-top: 12px;
        width: fit-content;
    }

    .field-row,
    .footer-top,
    .footer-bar,
    .closer {
        display: grid;
    }

    .brand {
        --h: 28px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
        scroll-behavior: auto !important;
    }
}
