:root {
    --bg: #f5f3ee;
    --bg-alt: #ecebe4;
    --ink: #1a1a1a;
    --ink-soft: #5a5a55;
    --line: #d8d6cd;
    --accent: #ff5b1f;
    --serif: "Inter", system-ui, sans-serif;
    --sans: "Inter", system-ui, sans-serif;
    --radius: 18px;
    --container: 1240px;
    --gutter: 24px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body{
    font-family: var(--sans);
    color: var(--ink);
    background: var(--bg);
    font-size: 16px;
    line-height: 1.55;
    overflow-x: hidden;
}
img {
    max-width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

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

ul, ol {
    list-style: none;
}

em {
    font-family: var(--sans);
    font-style: italic;
    font-weight: 500;
    color: var(--accent);
}

.hero__title em,
.section-head__title em,
.reveal__heading h2 em,
.cta h2 em {
    font-weight: 900;
    font-style: italic;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 22px;
    border-radius: 999px;
    font-weight: 500;
    font-size: 0.95rem;
    transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease;
    border: 1px solid transparent;
    cursor: pointer;
}

.btn--primary {
    background: var(--ink);
    color: var(--bg);
}

.btn--primary:hover {
    background: var(--accent);
    transform: translateY(-2px);
}

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

.btn--ghost:hover {
    background: var(--ink);
    color: var(--bg);
}

.btn__arrow {
    display: inline-block;
    transition: transform 0.25s ease;
}

.btn:hover .btn__arrow {
    transform: translateX(4px);
}

.scroll-progress {
    position: fixed;
    right: 28px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 90;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    mix-blend-mode: difference;
    color: #fff;
}

.scroll-progress__track {
    width: 2px;
    height: 220px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}

.scroll-progress__bar {
    position: absolute;
    inset: 0 0 auto 0;
    width: 100%;
    background: #fff;
    height: 0;
    transition: height 0.1s linear;
}

.scroll-progress__label {
    font-family: var(--serif);
    font-size: 0.95rem;
    letter-spacing: 0.05em;
}

.site-header {
    position: fixed;
    top: 18px;
    left: 50%;
    transform: translateX(-50%);
    width: min(calc(100% - 36px), var(--container));
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 18px 12px 22px;
    background: rgba(245, 243, 238, 0.7);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--line);
    border-radius: 999px;
    z-index: 100;
}

.site-header__logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 0.95rem;
}

.site-header__logo img {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background: var(--ink);
}

.brand-logo {
    width: auto !important;
    height: 32px !important;
    background: transparent !important;
    border-radius: 0 !important;
    display: block;
}

.site-nav ul {
    display: flex;
    gap: 28px;
}

.site-nav a {
    font-size: 0.92rem;
    color: var(--ink-soft);
    transition: color 0.2s ease;
}

.site-nav a:hover {
    color: var(--ink);
}

.hero {
    padding: 180px var(--gutter) 80px;
}

.hero__inner {
    max-width: var(--container);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 28px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border: 1px solid var(--line);
    border-radius: 999px;
    font-size: 0.85rem;
    color: var(--ink-soft);
    background: rgba(255, 255, 255, 0.5);
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #2ecc71;
    box-shadow: 0 0 0 4px rgba(46, 204, 113, 0.2);
}

.hero__title {
    font-family: var(--sans);
    font-weight: 500;
    font-size: clamp(2.4rem, 6vw, 5.2rem);
    line-height: 1.05;
    letter-spacing: -0.03em;
    max-width: 14ch;
}

.hero__lead {
    font-size: 1.1rem;
    color: var(--ink-soft);
    max-width: 52ch;
}

.hero__actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    justify-content: center;
}

.hero__media {
    width: 100%;
    margin-top: 40px;
    border-radius: var(--radius);
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background: var(--bg-alt);
    border: 1px solid var(--line);
}

.hero__media img {
    width: 100%;
    height: 100%;
}

.marquee {
    overflow: hidden;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    padding: 24px 0;
    background: var(--bg-alt);
}

.marquee__track {
    display: flex;
    gap: 60px;
    animation: scroll 30s linear infinite;
    white-space: nowrap;
}

.marquee__track span {
    font-family: var(--serif);
    font-size: 1.6rem;
    color: var(--ink-soft);
}

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

.section-head {
    max-width: var(--container);
    margin: 0 auto 60px;
    padding: 0 var(--gutter);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.section-head__tag {
    font-family: var(--serif);
    font-size: 1rem;
    color: var(--ink-soft);
    letter-spacing: 0.05em;
}

.section-head__title {
    font-family: var(--sans);
    font-weight: 500;
    font-size: clamp(2rem, 4.5vw, 3.6rem);
    line-height: 1.1;
    letter-spacing: -0.02em;
    max-width: 18ch;
}

.section-head__lead {
    color: var(--ink-soft);
    max-width: 48ch;
    font-size: 1.05rem;
}

.services {
    padding: 120px 0;
    display: flex;
    flex-direction: column;
    gap: 80px;
}

.services__track {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--gutter);
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.services__track-head {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--line);
}

.services__track-tag {
    font-family: var(--sans);
    font-style: italic;
    font-weight: 500;
    font-size: 0.85rem;
    color: var(--accent);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.services__track-head h3 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.services__track-head p {
    color: var(--ink-soft);
    font-size: 1rem;
    max-width: 60ch;
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.service-card {
    background: var(--bg-alt);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 22px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.service-card:hover {
    transform: translateY(-6px);
    border-color: var(--ink);
}

.service-card__media {
    aspect-ratio: 4 / 3;
    border-radius: 12px;
    overflow: hidden;
    background: var(--bg);
}

.service-card__media img {
    width: 100%;
    height: 100%;
}

.service-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.service-card p {
    color: var(--ink-soft);
    font-size: 0.95rem;
}

.service-card__num {
    font-family: var(--sans);
    font-weight: 900;
    font-style: italic;
    font-size: 1.4rem;
    color: var(--accent);
    letter-spacing: -0.02em;
}

.about {
    padding: 120px 0;
}

.about__grid {
    max-width: var(--container);
    margin: 0 auto 60px;
    padding: 0 var(--gutter);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 24px;
}

.profile {
    background: var(--bg-alt);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.profile:hover {
    transform: translateY(-6px);
    border-color: var(--ink);
}

.profile__media {
    aspect-ratio: 1 / 1;
    max-width: 220px;
    border-radius: 50%;
    overflow: hidden;
    background: var(--bg);
    border: 1px solid var(--line);
    position: relative;
}

.profile__media img {
    width: 100%;
    height: 100%;
    position: relative;
    z-index: 1;
}

.profile__media--gradient {
    background: radial-gradient(circle at 30% 20%, #ff5b1f 0%, #ff5b1f 30%, #1a1a1a 90%);
    border: none;
}

.profile__media--gradient img {
    filter: drop-shadow(0 12px 30px rgba(0, 0, 0, 0.35));
}

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

.profile__role {
    font-style: italic;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--accent);
    letter-spacing: 0.02em;
}

.profile h3 {
    font-size: 1.6rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.profile p {
    color: var(--ink-soft);
    font-size: 0.95rem;
}

.profile__links {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 8px;
}

.profile__links a {
    font-size: 0.9rem;
    font-weight: 500;
    border-bottom: 1px solid currentColor;
    padding-bottom: 2px;
    transition: color 0.2s ease;
}

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

.about__long {
    max-width: 780px;
    margin: 0 auto;
    padding: 0 var(--gutter);
    text-align: center;
    color: var(--ink-soft);
    font-size: 1.05rem;
    font-style: italic;
}

.reveal {
    background: var(--ink);
    color: var(--bg);
    position: relative;
}

.reveal__sticky {
    min-height: 700vh;
    position: relative;
    padding: 0 var(--gutter);
}

.reveal__heading {
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    gap: 18px;
    max-width: 900px;
    margin: 0 auto;
    pointer-events: none;
}

.reveal__heading .section-head__tag {
    color: rgba(245, 243, 238, 0.6);
}

.reveal__heading h2 {
    font-family: var(--sans);
    font-weight: 500;
    font-size: clamp(2.2rem, 5vw, 4rem);
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.reveal__stage {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.reveal-card {
    position: sticky;
    top: 50%;
    transform: translateY(-50%) scale(0.95);
    margin: 0 auto;
    max-width: 1000px;
    background: var(--bg);
    color: var(--ink);
    border-radius: var(--radius);
    overflow: hidden;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 0;
    height: 70vh;
    opacity: 0;
    transition: opacity 0.5s ease, transform 0.5s ease;
    pointer-events: auto;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4);
}

.reveal-card.is-active {
    opacity: 1;
    transform: translateY(-50%) scale(1);
}

.reveal-card__media {
    overflow: hidden;
    background: var(--bg-alt);
    height: 100%;
}

.reveal-card__media img {
    width: 100%;
    height: 100%;
}

.reveal-card__meta {
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 16px;
}

.reveal-card__tag {
    font-family: var(--serif);
    font-size: 0.95rem;
    color: var(--accent);
}

.reveal-card__meta h3 {
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 500;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.reveal-card__meta p {
    color: var(--ink-soft);
}

.reveal-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 4px;
}

.reveal-card__tags li {
    padding: 4px 12px;
    border: 1px solid var(--line);
    border-radius: 999px;
    font-size: 0.8rem;
    color: var(--ink-soft);
    background: var(--bg-alt);
}

.oss {
    padding: 120px 0;
    background: var(--bg-alt);
}

.oss__grid {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 var(--gutter);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.oss-card {
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.oss-card:hover {
    transform: translateY(-6px);
    border-color: var(--ink);
}

.oss-card__head {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.oss-card__version {
    font-size: 0.8rem;
    color: var(--accent);
    font-style: italic;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.oss-card h3 {
    font-family: "Menlo", "Monaco", "Courier New", monospace;
    font-size: 1.4rem;
    letter-spacing: -0.02em;
}

.oss-card p {
    color: var(--ink-soft);
    font-size: 0.95rem;
    flex: 1;
}

.stack {
    padding: 140px 0;
}

.stack__wrap {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--gutter);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 0;
    border-top: 1px solid var(--line);
    border-left: 1px solid var(--line);
}

.stack__group {
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    padding: 28px 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.stack__group h4 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent);
    font-weight: 600;
}

.stack__group ul {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.stack__group li {
    font-size: 0.95rem;
    color: var(--ink);
    padding-left: 14px;
    position: relative;
}

.stack__group li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--ink);
}

.cta__actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 12px;
}

.cta .btn--ghost {
    color: var(--bg);
    border-color: var(--bg);
    background: transparent;
}

.cta .btn--ghost:hover {
    background: var(--bg);
    color: var(--ink);
}

.link {
    font-weight: 500;
    border-bottom: 1px solid currentColor;
    padding-bottom: 2px;
    align-self: flex-start;
    transition: color 0.2s ease;
}

.link:hover {
    color: var(--accent);
}

.process {
    padding: 140px 0;
}

.process__list {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--gutter);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0;
    border-top: 1px solid var(--line);
}

.process__item {
    border-bottom: 1px solid var(--line);
    border-right: 1px solid var(--line);
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    min-height: 240px;
}

.process__item:last-child {
    border-right: none;
}

.process__num {
    font-family: var(--serif);
    font-size: 2.2rem;
    color: var(--accent);
    line-height: 1;
}

.process__item h3 {
    font-size: 1.2rem;
    font-weight: 600;
}

.process__item p {
    color: var(--ink-soft);
    font-size: 0.95rem;
    margin-top: auto;
}

.pricing {
    padding: 120px 0;
    background: var(--bg-alt);
}

.pricing__grid {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--gutter);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.plan {
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    transition: transform 0.3s ease;
}

.plan:hover {
    transform: translateY(-6px);
}

.plan--featured {
    background: var(--ink);
    color: var(--bg);
    border-color: var(--ink);
}

.plan--featured .plan__features li {
    border-color: rgba(255, 255, 255, 0.15);
}

.plan__head {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.plan__head h3 {
    font-size: 1.3rem;
    font-weight: 600;
}

.plan__price {
    font-family: var(--serif);
    font-size: 2.4rem;
    line-height: 1;
}

.plan__features {
    display: flex;
    flex-direction: column;
}

.plan__features li {
    padding: 12px 0;
    border-top: 1px solid var(--line);
    font-size: 0.95rem;
}

.plan__features li:last-child {
    border-bottom: 1px solid var(--line);
}

.plan--featured .plan__features li:last-child {
    border-bottom-color: rgba(255, 255, 255, 0.15);
}

.cta {
    padding: 140px var(--gutter);
}

.cta__inner {
    max-width: 900px;
    margin: 0 auto;
    background: var(--ink);
    color: var(--bg);
    border-radius: var(--radius);
    padding: 80px 40px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.cta__inner .section-head__tag {
    color: rgba(245, 243, 238, 0.6);
}

.cta h2 {
    font-family: var(--sans);
    font-weight: 500;
    font-size: clamp(2rem, 4.5vw, 3.4rem);
    line-height: 1.1;
    letter-spacing: -0.02em;
    max-width: 18ch;
}

.cta p {
    color: rgba(245, 243, 238, 0.7);
}

.cta .btn--primary {
    background: var(--bg);
    color: var(--ink);
    margin-top: 12px;
}

.cta .btn--primary:hover {
    background: var(--accent);
    color: var(--bg);
}

.site-footer {
    padding: 60px var(--gutter) 30px;
    border-top: 1px solid var(--line);
}

.site-footer__top {
    max-width: var(--container);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    align-items: start;
    gap: 40px;
    padding-bottom: 40px;
}

.site-footer__brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
}

.site-footer__brand img {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background: var(--ink);
}

.site-footer__brand .brand-logo {
    height: 36px !important;
}

.site-footer nav ul {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    justify-content: center;
}

.site-footer nav a {
    color: var(--ink-soft);
    font-size: 0.95rem;
    transition: color 0.2s ease;
}

.site-footer nav a:hover {
    color: var(--ink);
}

.site-footer__social {
    display: flex;
    gap: 16px;
    justify-content: flex-end;
}

.site-footer__social a {
    color: var(--ink-soft);
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.site-footer__social a:hover {
    color: var(--accent);
}

.site-footer__bottom {
    max-width: var(--container);
    margin: 0 auto;
    padding-top: 24px;
    border-top: 1px solid var(--line);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    color: var(--ink-soft);
    flex-wrap: wrap;
}

.copyright {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.copyright__mark {
    height: 22px;
    width: auto;
    display: block;
}

@media (max-width: 900px) {
    .site-nav {
        display: none;
    }

    .reveal-card {
        grid-template-columns: 1fr;
        height: auto;
        max-height: 80vh;
    }

    .reveal-card__media {
        height: 200px;
    }

    .reveal-card__meta {
        padding: 24px;
    }

    .site-footer__top {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .site-footer nav ul,
    .site-footer__social {
        justify-content: center;
    }

    .scroll-progress {
        display: none;
    }

    html {
        scrollbar-width: none;
        -ms-overflow-style: none;
    }

    html::-webkit-scrollbar,
    body::-webkit-scrollbar {
        width: 0;
        height: 0;
        display: none;
    }
}

@media (max-width: 600px) {
    .hero {
        padding: 140px 20px 60px;
    }

    .site-header {
        padding: 10px 14px;
    }

    .site-header .btn {
        padding: 10px 16px;
        font-size: 0.85rem;
    }

    .process__item {
        border-right: none;
    }
}