:root {
    --st-black: #0a0a0a;
    --st-orange: #ff4d00;
    --st-lime: #c8ff00;
    --st-purple: #8b5cf6;
    --st-blue: #3b82f6;
    --st-cream: #f4f0eb;
    --st-gray: #888888;
    --st-gray-light: #aaaaaa;
    --st-white: #ffffff;
    --st-font-display: "Instrument Serif", Georgia, serif;
    --st-font-body: "Inter", "SUIT", system-ui, sans-serif;
    --st-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; }

body.st-site {
    margin: 0;
    font-family: var(--st-font-body);
    color: var(--st-white);
    background: var(--st-black);
    -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; border: 0; background: none; cursor: pointer; color: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.st-container {
    width: min(1200px, 92vw);
    margin: 0 auto;
}

/* Buttons */
.st-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1.5rem;
    border-radius: 999px;
    font-size: 0.88rem;
    font-weight: 600;
    transition: transform 0.25s var(--st-ease), background 0.25s, color 0.25s;
}

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

.st-btn--outline {
    border: 1px solid rgba(255,255,255,0.5);
    color: var(--st-white);
}

.st-btn--outline:hover { background: var(--st-white); color: var(--st-black); }

.st-btn--lime {
    background: var(--st-lime);
    color: var(--st-black);
}

.st-btn--sm { padding: 0.6rem 1.1rem; font-size: 0.82rem; }
.st-btn--block { width: 100%; }

.st-link {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--st-lime);
}

.st-link-wrap { text-align: center; margin-top: 2rem; }

/* Header */
.st-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 100;
    padding: 1.25rem 0;
}

.st-header__inner {
    width: min(1200px, 92vw);
    margin: 0 auto;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 1.5rem;
}

.st-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.02em;
}

.st-logo__mark {
    width: 22px;
    height: 22px;
    background: linear-gradient(90deg, var(--st-orange) 40%, transparent 40%, transparent 60%, var(--st-lime) 60%);
    border-radius: 2px;
}

.st-nav {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.st-nav a {
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--st-gray-light);
    transition: color 0.2s;
}

.st-nav a:hover,
.st-nav a.is-active { color: var(--st-white); }

.st-header__actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.st-nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
}

.st-nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--st-white);
}

/* Hero */
.st-hero {
    padding: 8rem 0 3rem;
}

.st-hero__top {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3rem;
    align-items: start;
    margin-bottom: 3rem;
}

.st-hero h1 {
    margin: 0;
    font-family: var(--st-font-display);
    font-size: clamp(3.5rem, 10vw, 7rem);
    font-weight: 400;
    line-height: 0.95;
    letter-spacing: -0.03em;
}

.st-hero__side {
    padding-top: 1.5rem;
}

.st-hero__side p {
    margin: 0 0 1.5rem;
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--st-gray-light);
}

/* Shapes grid */
.st-shapes {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    min-height: 280px;
}

.st-shapes__item {
    border-radius: 24px;
    min-height: 120px;
}

.st-shapes__item--orange { background: var(--st-orange); }
.st-shapes__item--lime { background: var(--st-lime); }
.st-shapes__item--purple { background: var(--st-purple); }
.st-shapes__item--blue { background: var(--st-blue); }

.st-shapes__item--round { border-radius: 50%; }
.st-shapes__item--pill { border-radius: 999px; }

.st-shapes__item:nth-child(1) { grid-column: 1 / 3; }
.st-shapes__item:nth-child(2) { grid-column: 3; }
.st-shapes__item:nth-child(3) { grid-column: 4; }
.st-shapes__item:nth-child(4) { grid-column: 1; }
.st-shapes__item:nth-child(5) { grid-column: 2 / 4; }
.st-shapes__item:nth-child(6) { grid-column: 4; }
.st-shapes__item:nth-child(7) { grid-column: 1 / 2; }
.st-shapes__item:nth-child(8) { grid-column: 2 / 5; }

/* Projects preview */
.st-projects-preview {
    padding: 4rem 0;
}

.st-projects-preview__pair {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    margin-bottom: 3rem;
}

.st-project-thumb {
    display: block;
    border-radius: 16px;
    overflow: hidden;
    transition: transform 0.3s var(--st-ease);
}

.st-project-thumb:hover { transform: scale(1.01); }

.st-project-thumb img {
    width: 100%;
    aspect-ratio: 16/10;
    object-fit: cover;
}

.st-clients {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem 3rem;
}

.st-clients span {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--st-gray);
    letter-spacing: 0.04em;
    opacity: 0.7;
}

/* Value */
.st-value {
    padding: 5rem 0;
}

.st-value p {
    margin: 0 auto;
    max-width: 680px;
    text-align: center;
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    line-height: 1.6;
    color: var(--st-gray);
    font-weight: 500;
}

/* Categories */
.st-categories {
    padding: 3rem 0 4rem;
    border-top: 1px solid rgba(255,255,255,0.08);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.st-categories__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 1.5rem 2rem;
}

.st-categories__label {
    font-family: var(--st-font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 400;
    transition: color 0.2s;
}

.st-categories__label:hover { color: var(--st-orange); }

.st-categories__icon {
    font-size: 2rem;
    color: var(--st-orange);
}

/* Support grid */
.st-support {
    padding: 5rem 0;
    position: relative;
}

.st-support__title {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    margin: 0;
    text-align: center;
    font-family: var(--st-font-display);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 400;
    line-height: 1.15;
    color: var(--st-lime);
    pointer-events: none;
    text-shadow: 0 0 40px rgba(0,0,0,0.8);
}

.st-support__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.st-support__cell {
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 1;
}

.st-support__cell img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Quote */
.st-quote {
    padding: 5rem 0;
}

.st-quote__inner {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 2rem;
    align-items: start;
}

.st-quote__label span {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--st-gray);
}

.st-quote__label hr {
    margin: 0.75rem 0 0;
    border: 0;
    border-top: 1px solid rgba(255,255,255,0.2);
    width: 60px;
}

.st-quote blockquote {
    margin: 0;
    font-family: var(--st-font-display);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 400;
    line-height: 1.25;
    color: var(--st-lime);
}

/* Team */
.st-team-preview,
.st-sub-main { padding: 5rem 0; }

.st-sub-main--dark { background: #111111; }

.st-section-title {
    margin: 0 0 2.5rem;
    text-align: center;
    font-family: var(--st-font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 400;
}

.st-section-title--lime { color: var(--st-lime); }

.st-team-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    justify-items: center;
}

.st-team-member {
    text-align: center;
    max-width: 200px;
}

.st-team-member img {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 1rem;
    border: 2px solid rgba(255,255,255,0.1);
}

.st-team-row--large .st-team-member img {
    width: 180px;
    height: 180px;
}

.st-team-member strong {
    display: block;
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.st-team-member span {
    font-size: 0.82rem;
    color: var(--st-gray);
}

/* Contact CTA */
.st-contact-cta {
    padding: 5rem 0;
    text-align: center;
}

.st-contact-cta__email {
    display: block;
    margin-bottom: 2rem;
    font-family: var(--st-font-display);
    font-size: clamp(2rem, 6vw, 4.5rem);
    font-weight: 400;
    letter-spacing: -0.02em;
    transition: color 0.2s;
}

.st-contact-cta__email:hover { color: var(--st-lime); }

.st-contact-cta__email--sm {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    margin-bottom: 1.5rem;
}

.st-social {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
}

.st-social__btn {
    padding: 0.85rem 1.75rem;
    border-radius: 8px;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--st-black);
    transition: transform 0.2s;
}

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

.st-social__btn--ig { background: #ff6b9d; }
.st-social__btn--tt { background: var(--st-orange); color: var(--st-white); }
.st-social__btn--li { background: var(--st-blue); color: var(--st-white); }

/* Footer */
.st-footer {
    background: var(--st-cream);
    color: var(--st-black);
}

.st-footer__top {
    padding: 4rem 0 3rem;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
}

.st-footer__brand strong {
    display: block;
    margin-top: 0.75rem;
    font-family: var(--st-font-display);
    font-size: 1.5rem;
    font-weight: 400;
}

.st-footer__cols {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.st-footer__cols h3 {
    margin: 0 0 1rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.st-footer__cols li { margin-bottom: 0.5rem; }

.st-footer__cols a,
.st-footer__cols span {
    font-size: 0.85rem;
    color: rgba(0,0,0,0.65);
}

.st-footer__cols a:hover { color: var(--st-black); }

.st-footer__bottom {
    border-top: 1px solid rgba(0,0,0,0.1);
    padding: 1.5rem 0 2rem;
    width: min(1200px, 92vw);
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 2rem;
    align-items: center;
    font-size: 0.78rem;
    color: rgba(0,0,0,0.5);
}

.st-footer__bottom p { margin: 0; }

.st-footer__note {
    flex: 1;
    min-width: 200px;
}

.st-footer__bottom a {
    margin-left: auto;
    color: var(--st-black);
    font-weight: 600;
}

/* Sub hero */
.st-sub-hero {
    padding: 8rem 0 3rem;
}

.st-sub-hero__kicker {
    margin: 0 0 0.5rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--st-orange);
}

.st-sub-hero h1 {
    margin: 0 0 0.75rem;
    font-family: var(--st-font-display);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 400;
    line-height: 1;
}

.st-sub-hero p {
    margin: 0;
    font-size: 1rem;
    color: var(--st-gray-light);
    max-width: 520px;
    line-height: 1.6;
}

/* Work */
.st-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2.5rem;
}

.st-filter {
    padding: 0.5rem 1rem;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--st-gray);
    border: 1px solid rgba(255,255,255,0.12);
    transition: all 0.2s;
}

.st-filter.is-active,
.st-filter:hover {
    background: var(--st-white);
    color: var(--st-black);
    border-color: var(--st-white);
}

.st-work-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.st-work-card {
    display: block;
    border-radius: 16px;
    overflow: hidden;
    background: #111;
    transition: transform 0.3s var(--st-ease);
}

.st-work-card:hover { transform: translateY(-4px); }

.st-work-card img {
    width: 100%;
    aspect-ratio: 16/10;
    object-fit: cover;
}

.st-work-card div {
    padding: 1.25rem 1.5rem;
}

.st-work-card span {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--st-gray);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.st-work-card h2 {
    margin: 0.35rem 0 0;
    font-size: 1.15rem;
    font-weight: 600;
}

/* Services */
.st-services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

.st-service-card {
    padding: 2.5rem;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 16px;
    transition: border-color 0.25s;
}

.st-service-card:hover { border-color: var(--st-orange); }

.st-service-card__icon {
    display: block;
    margin-bottom: 1rem;
    font-size: 1.5rem;
    color: var(--st-orange);
}

.st-service-card h2 {
    margin: 0 0 0.5rem;
    font-family: var(--st-font-display);
    font-size: 1.8rem;
    font-weight: 400;
}

.st-service-card p {
    margin: 0;
    font-size: 0.88rem;
    color: var(--st-gray-light);
    line-height: 1.65;
}

.st-process {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.st-process li span {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--st-orange);
}

.st-process li strong {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 1.1rem;
}

.st-process li p {
    margin: 0;
    font-size: 0.82rem;
    color: var(--st-gray-light);
}

.st-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.st-tags span {
    padding: 0.65rem 1.2rem;
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
}

/* About */
.st-philosophy {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.st-philosophy h2 {
    margin: 0 0 0.5rem;
    font-family: var(--st-font-display);
    font-size: 2rem;
    font-weight: 400;
    color: var(--st-lime);
}

.st-philosophy p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--st-gray-light);
    line-height: 1.65;
}

.st-awards li {
    display: flex;
    justify-content: space-between;
    padding: 1.25rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.st-awards strong { font-size: 1rem; }
.st-awards span { color: var(--st-gray); }

/* Insights */
.st-insights-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.st-insight-card {
    display: block;
    border-radius: 16px;
    overflow: hidden;
    background: #111;
    transition: transform 0.25s;
}

.st-insight-card:hover { transform: translateY(-3px); }

.st-insight-card img {
    width: 100%;
    aspect-ratio: 16/10;
    object-fit: cover;
}

.st-insight-card__cat {
    display: inline-block;
    margin: 1rem 1.25rem 0.35rem;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--st-orange);
    text-transform: uppercase;
}

.st-insight-card h2 {
    margin: 0 1.25rem 0.35rem;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.45;
}

.st-insight-card time {
    display: block;
    padding: 0 1.25rem 1.25rem;
    font-size: 0.78rem;
    color: var(--st-gray);
}

.st-subscribe {
    max-width: 520px;
    text-align: center;
    margin: 0 auto;
}

.st-subscribe h2 {
    margin: 0 0 0.5rem;
    font-family: var(--st-font-display);
    font-size: 2rem;
}

.st-subscribe > p {
    margin: 0 0 1.5rem;
    color: var(--st-gray-light);
}

.st-subscribe__form {
    display: flex;
    gap: 0.5rem;
}

.st-subscribe__form input {
    flex: 1;
    padding: 0.85rem 1rem;
    background: var(--st-black);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 999px;
    color: var(--st-white);
    font: inherit;
}

/* Contact form */
.st-contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: start;
}

.st-form-field {
    margin-bottom: 1.25rem;
}

.st-form-field label {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--st-gray-light);
}

.st-form-field input,
.st-form-field select,
.st-form-field textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    background: #111;
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 12px;
    color: var(--st-white);
    font: inherit;
}

.st-form-note {
    margin: 1rem 0 0;
    font-size: 0.75rem;
    color: var(--st-gray);
}

.st-contact-aside p {
    margin: 0 0 1.5rem;
    font-size: 0.88rem;
    color: var(--st-gray-light);
    line-height: 1.65;
}

.st-contact-aside .st-social {
    justify-content: flex-start;
}

/* Responsive */
@media (max-width: 960px) {
    .st-hero__top,
    .st-projects-preview__pair,
    .st-support__grid,
    .st-quote__inner,
    .st-team-row,
    .st-work-grid,
    .st-services-grid,
    .st-process,
    .st-philosophy,
    .st-insights-grid,
    .st-contact-grid,
    .st-footer__top,
    .st-footer__cols,
    .st-shapes {
        grid-template-columns: 1fr;
    }

    .st-shapes__item { grid-column: auto !important; }

    .st-support__title {
        position: static;
        transform: none;
        margin-bottom: 2rem;
    }
}

@media (max-width: 768px) {
    .st-nav {
        position: fixed;
        inset: 0 0 auto;
        top: 64px;
        flex-direction: column;
        background: var(--st-black);
        padding: 1.5rem;
        gap: 0.5rem;
        transform: translateY(-120%);
        opacity: 0;
        transition: transform 0.3s, opacity 0.3s;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }

    .st-nav.is-open {
        transform: translateY(0);
        opacity: 1;
    }

    .st-nav-toggle { display: flex; }

    .st-subscribe__form { flex-direction: column; }
}
