:root {
    --color-ink: #111716;
    --color-muted: #5a6764;
    --color-panel: #ffffff;
    --color-page: #f6fbf8;
    --color-deep: #07110c;
    --color-deep-2: #101413;
    --color-line: rgba(17, 23, 22, 0.12);
    --color-mint: #55d6a3;
    --color-cyan: #50c8e8;
    --color-coral: #f0675b;
    --color-yellow: #e8c547;
    --shadow-soft: 0 18px 60px rgba(17, 23, 22, 0.11);
    --radius: 8px;
    --shell: 1160px;
    --font-body: "Manrope", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-display: "Space Grotesk", "Manrope", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--color-ink);
    background: var(--color-page);
    font-family: var(--font-body);
    letter-spacing: 0;
    line-height: 1.6;
    text-rendering: optimizeLegibility;
}

body,
button,
a {
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
}

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

button {
    font: inherit;
}

.skip-link {
    position: fixed;
    inset: 0 auto auto 0;
    z-index: 100;
    transform: translateY(-120%);
    border-radius: 0 0 var(--radius) 0;
    background: var(--color-mint);
    color: var(--color-ink);
    padding: 0.75rem 1rem;
    font-weight: 800;
    transition: transform 180ms ease;
}

.skip-link:focus {
    transform: translateY(0);
}

.site-header {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 20;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(7, 17, 12, 0.74);
    backdrop-filter: blur(18px);
}

.site-nav {
    display: flex;
    width: min(100% - 2rem, var(--shell));
    min-height: 76px;
    align-items: center;
    justify-content: space-between;
    margin: 0 auto;
    color: #eef8f2;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    text-decoration: none;
    font-size: 1rem;
    font-family: var(--font-display);
    font-weight: 700;
}

.brand__logo {
    width: 2.6rem;
    height: 2.6rem;
    filter: drop-shadow(0 0 18px rgba(85, 214, 163, 0.24));
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.nav-menu a {
    border-radius: var(--radius);
    padding: 0.7rem 0.95rem;
    color: rgba(238, 248, 242, 0.82);
    font-size: 0.94rem;
    font-weight: 700;
    text-decoration: none;
    transition: background 180ms ease, color 180ms ease;
}

.nav-menu a:hover,
.nav-menu a:focus-visible {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    outline: none;
}

.nav-toggle {
    display: none;
    align-items: center;
    gap: 0.55rem;
    min-height: 2.75rem;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
    cursor: pointer;
    padding: 0 0.8rem;
}

.nav-toggle__line,
.nav-toggle__line::before,
.nav-toggle__line::after {
    display: block;
    width: 1.15rem;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
    content: "";
}

.nav-toggle__line {
    position: relative;
}

.nav-toggle__line::before,
.nav-toggle__line::after {
    position: absolute;
    left: 0;
}

.nav-toggle__line::before {
    top: -0.38rem;
}

.nav-toggle__line::after {
    top: 0.38rem;
}

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

.hero {
    position: relative;
    display: grid;
    min-height: 84svh;
    overflow: hidden;
    align-items: center;
    background:
        linear-gradient(90deg, rgba(7, 17, 12, 0.97) 0%, rgba(7, 17, 12, 0.84) 42%, rgba(7, 17, 12, 0.48) 100%),
        var(--color-deep);
    color: #f4fbf6;
    padding: 8rem 0 4rem;
}

.hero__scene {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.hero__shade {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(85, 214, 163, 0.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(80, 200, 232, 0.05) 1px, transparent 1px);
    background-size: 88px 88px;
    mask-image: linear-gradient(90deg, transparent, #000 22%, #000 82%, transparent);
    pointer-events: none;
}

.hero__content {
    position: relative;
    z-index: 1;
    max-width: 760px;
    margin-left: max(1rem, calc((100% - var(--shell)) / 2));
}

.eyebrow {
    margin: 0 0 1rem;
    color: var(--color-coral);
    font-size: 0.82rem;
    font-weight: 800;
    line-height: 1.2;
    text-transform: uppercase;
}

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

h1,
h2,
h3,
p {
    overflow-wrap: break-word;
}

h1,
h2,
h3 {
    font-family: var(--font-display);
    font-weight: 700;
    margin: 0;
    overflow-wrap: normal;
    line-height: 1.05;
    letter-spacing: 0;
    word-break: normal;
}

h1 {
    max-width: 13ch;
    font-size: 4.25rem;
}

h2 {
    max-width: 13ch;
    font-size: 3rem;
}

h3 {
    font-size: 1.22rem;
}

.hero__lead {
    max-width: 660px;
    margin: 1.45rem 0 0;
    color: rgba(244, 251, 246, 0.82);
    font-size: 1.18rem;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 2rem;
}

.button {
    display: inline-flex;
    min-height: 3.1rem;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    border-radius: var(--radius);
    padding: 0.85rem 1.05rem;
    font-weight: 800;
    line-height: 1.1;
    text-decoration: none;
    transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, color 180ms ease;
}

.button:hover,
.button:focus-visible {
    transform: translateY(-2px);
    outline: none;
}

.button--primary {
    background: var(--color-mint);
    color: #07110c;
}

.button--ghost {
    border-color: rgba(255, 255, 255, 0.24);
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
}

.button--ghost-light {
    border-color: rgba(255, 255, 255, 0.28);
    color: #ffffff;
}

.hero__metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    max-width: 720px;
    margin: 2.6rem 0 0;
}

.hero__metrics div {
    border-top: 1px solid rgba(255, 255, 255, 0.18);
    padding-top: 1rem;
}

.hero__metrics dt {
    color: #ffffff;
    font-size: 1.8rem;
    font-weight: 800;
    line-height: 1;
}

.hero__metrics dd {
    margin: 0.45rem 0 0;
    color: rgba(244, 251, 246, 0.72);
    font-size: 0.92rem;
}

.signal-band {
    overflow: hidden;
    border-block: 1px solid var(--color-line);
    background: #ffffff;
}

.signal-band__track {
    display: flex;
    width: min(100% - 2rem, var(--shell));
    min-height: 4.6rem;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin: 0 auto;
}

.signal-band span {
    color: var(--color-muted);
    font-size: 0.9rem;
    font-weight: 800;
    white-space: nowrap;
}

.section-block {
    padding: 6.5rem 0;
}

.section-heading {
    max-width: 720px;
    margin-bottom: 2.4rem;
}

.section-heading p:not(.eyebrow),
.practice-copy p,
.join-layout p {
    margin: 1rem 0 0;
    color: var(--color-muted);
    font-size: 1.05rem;
}

.pillar-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.pillar-card {
    min-height: 19rem;
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    background: var(--color-panel);
    box-shadow: var(--shadow-soft);
    padding: 1.35rem;
}

.pillar-card > p:first-child {
    margin: 0 0 2.75rem;
    color: var(--color-coral);
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
}

.pillar-card p:last-child {
    margin: 1rem 0 0;
    color: var(--color-muted);
}

.section-block--dark {
    background: var(--color-deep-2);
    color: #f5fbf7;
}

.section-block--dark .eyebrow {
    color: var(--color-yellow);
}

.section-block--dark .section-heading p:not(.eyebrow),
.section-block--dark .timeline-item p {
    color: rgba(245, 251, 247, 0.72);
}

.format-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 4rem;
}

.section-heading--sticky {
    position: sticky;
    top: 7rem;
    align-self: start;
    margin-bottom: 0;
}

.timeline {
    display: grid;
    gap: 1rem;
}

.timeline-item {
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.05);
    padding: 1.25rem 1.3rem 1.25rem 1.45rem;
}

.timeline-item::before {
    position: absolute;
    top: 1.25rem;
    bottom: 1.25rem;
    left: 0;
    width: 4px;
    border-radius: 999px;
    background: var(--color-mint);
    content: "";
}

.timeline-item time {
    display: block;
    margin-bottom: 0.75rem;
    color: var(--color-mint);
    font-size: 0.82rem;
    font-weight: 800;
}

.timeline-item p {
    margin: 0.75rem 0 0;
}

.practice-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1fr);
    gap: 3rem;
    align-items: center;
}

.practice-copy h2 {
    max-width: 14ch;
}

.practice-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin-top: 1.5rem;
}

.practice-list span,
.stack-cloud span {
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    background: #ffffff;
    color: var(--color-ink);
    font-size: 0.9rem;
    font-weight: 700;
    padding: 0.55rem 0.72rem;
}

.practice-visual {
    margin: 0;
}

.practice-visual img {
    aspect-ratio: 3 / 2;
    width: 100%;
    border-radius: var(--radius);
    object-fit: cover;
    box-shadow: var(--shadow-soft);
}

.practice-visual figcaption {
    margin-top: 0.75rem;
    color: var(--color-muted);
    font-size: 0.85rem;
}

.practice-visual a {
    font-weight: 700;
    text-underline-offset: 0.2rem;
}

.stack-section {
    border-top: 1px solid var(--color-line);
    background:
        linear-gradient(135deg, rgba(85, 214, 163, 0.12), rgba(80, 200, 232, 0.1) 48%, rgba(240, 103, 91, 0.08)),
        #ffffff;
}

.stack-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.join-section {
    background: var(--color-deep);
    color: #ffffff;
    padding: 5.8rem 0;
}

.join-section .eyebrow {
    color: var(--color-mint);
}

.join-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 2rem;
    align-items: center;
}

.join-layout h2 {
    max-width: 16ch;
}

.join-layout p {
    max-width: 720px;
    color: rgba(255, 255, 255, 0.74);
}

.join-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.8rem;
}

.site-footer {
    background: #ffffff;
    color: var(--color-muted);
}

.site-footer__inner {
    display: flex;
    min-height: 5.5rem;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    font-size: 0.92rem;
}

.site-footer__inner span:first-child {
    color: var(--color-ink);
    font-weight: 800;
}

@media (max-width: 960px) {
    .hero {
        min-height: 82svh;
        padding-top: 7rem;
    }

    h1 {
        font-size: 3.2rem;
    }

    h2 {
        font-size: 2.45rem;
    }

    .pillar-grid,
    .format-layout,
    .practice-layout,
    .join-layout {
        grid-template-columns: 1fr;
    }

    .section-heading--sticky {
        position: static;
    }

    .join-actions {
        justify-content: flex-start;
    }
}

@media (max-width: 760px) {
    .site-nav {
        min-height: 68px;
    }

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

    .nav-menu {
        position: absolute;
        top: calc(100% + 1px);
        right: 1rem;
        left: 1rem;
        display: grid;
        visibility: hidden;
        border: 1px solid rgba(255, 255, 255, 0.12);
        border-radius: var(--radius);
        background: rgba(7, 17, 12, 0.96);
        opacity: 0;
        padding: 0.5rem;
        transform: translateY(-0.5rem);
        transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
    }

    .site-nav[data-open="true"] .nav-menu {
        visibility: visible;
        opacity: 1;
        transform: translateY(0);
    }

    .nav-menu a {
        min-height: 2.8rem;
    }

    .nav-toggle {
        width: 2.75rem;
        justify-content: center;
        padding: 0;
    }

    .nav-toggle__label {
        position: absolute;
        width: 1px;
        height: 1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
    }

    .hero {
        min-height: auto;
        padding: 5.8rem 0 2.3rem;
    }

    .hero__content {
        margin: 0 auto;
    }

    h1 {
        max-width: 100%;
        font-size: 2.2rem;
    }

    h2 {
        max-width: 100%;
        font-size: 2rem;
    }

    .hero__lead {
        font-size: 1rem;
    }

    .hero__metrics {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 0.55rem;
        margin-top: 1.6rem;
    }

    .hero__metrics div {
        padding-top: 0.7rem;
    }

    .hero__metrics dt {
        font-size: 1.35rem;
    }

    .hero__metrics dd {
        font-size: 0.75rem;
    }

    .signal-band__track {
        justify-content: flex-start;
        overflow-x: auto;
        min-height: 4rem;
        scrollbar-width: none;
    }

    .signal-band__track::-webkit-scrollbar {
        display: none;
    }

    .section-block {
        padding: 4.5rem 0;
    }

    .pillar-card {
        min-height: 15rem;
    }

    .practice-layout {
        gap: 2rem;
    }

    .site-footer__inner {
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
        padding: 1.5rem 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}