:root {
    --bg: #0a0f15;
    --bg-soft: #101722;
    --surface: rgba(16, 23, 34, 0.78);
    --surface-strong: rgba(16, 23, 34, 0.94);
    --surface-soft: rgba(22, 31, 46, 0.7);
    --line: rgba(167, 189, 214, 0.12);
    --line-strong: rgba(167, 189, 214, 0.22);
    --text: #eef3fb;
    --text-soft: #a4b4c8;
    --text-dim: #748398;
    --accent: #a7c1de;
    --accent-strong: #d7e6f5;
    --accent-soft: rgba(167, 193, 222, 0.12);
    --shadow: 0 32px 72px rgba(0, 0, 0, 0.34);
    --radius-xl: 34px;
    --radius-lg: 24px;
    --radius-md: 18px;
    --radius-sm: 12px;
    --content-width: 1240px;
    --font-display: "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;
    --font-body: "IBM Plex Sans", "Segoe UI", sans-serif;
    --font-mono: "IBM Plex Sans", "SFMono-Regular", "Consolas", monospace;
    --transition: 240ms ease;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    color: var(--text);
    font-family: var(--font-body);
    background:
        radial-gradient(circle at 15% 12%, rgba(167, 193, 222, 0.14), transparent 24%),
        radial-gradient(circle at 82% 18%, rgba(215, 230, 245, 0.08), transparent 22%),
        linear-gradient(180deg, #070b10 0%, #0a0f15 45%, #0d131c 100%);
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(180deg, rgba(2, 4, 7, 0.14), rgba(2, 4, 7, 0));
}

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

a,
button {
    color: inherit;
    text-decoration: none;
    -webkit-tap-highlight-color: transparent;
}

.page-noise,
.page-gradient {
    position: fixed;
    inset: 0;
    pointer-events: none;
}

.page-noise {
    opacity: 0.16;
    background-image:
        linear-gradient(rgba(167, 189, 214, 0.038) 1px, transparent 1px),
        linear-gradient(90deg, rgba(167, 189, 214, 0.038) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.84), transparent 92%);
}

.page-gradient--top {
    background:
        radial-gradient(circle at 18% 10%, rgba(167, 193, 222, 0.16), transparent 22%),
        radial-gradient(circle at 84% 20%, rgba(215, 230, 245, 0.09), transparent 20%);
    filter: blur(30px);
}

.page-gradient--bottom {
    background:
        radial-gradient(circle at 22% 100%, rgba(167, 193, 222, 0.08), transparent 26%),
        radial-gradient(circle at 82% 84%, rgba(215, 230, 245, 0.05), transparent 22%);
    filter: blur(42px);
}

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

.topbar {
    position: sticky;
    top: 0;
    z-index: 40;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 0 0;
}

.topbar::before {
    content: "";
    position: absolute;
    inset: 0 -1rem auto;
    height: calc(100% + 1rem);
    border-radius: 0 0 22px 22px;
    background: linear-gradient(180deg, rgba(8, 12, 18, 0.94), rgba(8, 12, 18, 0.82), rgba(8, 12, 18, 0));
    backdrop-filter: blur(18px);
    z-index: -1;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
    flex-shrink: 0;
}

.brand__mark {
    width: 2.8rem;
    height: 2.8rem;
    display: grid;
    place-items: center;
    border-radius: 18px;
    border: 1px solid var(--line-strong);
    background: linear-gradient(135deg, rgba(167, 193, 222, 0.22), rgba(255, 255, 255, 0.06));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
    font-family: var(--font-display);
    font-weight: 700;
}

.brand__text {
    display: flex;
    flex-direction: column;
    gap: 0.12rem;
    font-size: 0.86rem;
    color: var(--text-soft);
}

.brand__text strong {
    font-family: var(--font-display);
    font-size: 1.06rem;
    color: var(--text);
    letter-spacing: -0.03em;
}

.topbar__nav,
.topbar__actions {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
}

.topbar__nav {
    padding: 0.42rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(14, 20, 30, 0.68);
}

.topbar__nav a {
    padding: 0.7rem 0.95rem;
    border-radius: 999px;
    color: var(--text-soft);
    font-size: 0.95rem;
}

.topbar__nav a:hover,
.topbar__nav a:focus-visible {
    color: var(--text);
    background: rgba(255, 255, 255, 0.04);
}

.portfolio-menu {
    position: relative;
}

.portfolio-menu summary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 3.2rem;
    padding: 0.82rem 1.14rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(15, 22, 33, 0.74);
    color: var(--text-soft);
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    transition:
        transform var(--transition),
        border-color var(--transition),
        background-color var(--transition),
        color var(--transition);
}

.portfolio-menu summary::-webkit-details-marker {
    display: none;
}

.portfolio-menu[open] summary,
.portfolio-menu summary:hover,
.portfolio-menu summary:focus-visible {
    color: var(--text);
    border-color: var(--line-strong);
    background: rgba(18, 27, 39, 0.92);
    transform: translateY(-1px);
}

.portfolio-menu__panel {
    position: absolute;
    top: calc(100% + 0.7rem);
    right: 0;
    width: min(22rem, calc(100vw - 2rem));
    padding: 0.55rem;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: rgba(12, 18, 27, 0.97);
    box-shadow: 0 28px 68px rgba(0, 0, 0, 0.42);
    backdrop-filter: blur(20px);
}

.portfolio-menu__panel a {
    display: grid;
    gap: 0.28rem;
    padding: 0.95rem 1rem;
    border-radius: 16px;
}

.portfolio-menu__panel a:hover,
.portfolio-menu__panel a:focus-visible,
.portfolio-menu__panel a[aria-current="page"] {
    background: rgba(255, 255, 255, 0.04);
}

.portfolio-menu__panel strong {
    font-family: var(--font-display);
    font-size: 1rem;
    letter-spacing: -0.03em;
}

.portfolio-menu__panel span {
    color: var(--text-soft);
    font-size: 0.88rem;
    line-height: 1.45;
}

main {
    position: relative;
    z-index: 1;
}

.hero {
    width: 100%;
    padding: 2.4rem 0 2rem;
}

.hero__inner {
    width: min(calc(100% - 2rem), 1380px);
    min-height: calc(100svh - 5.6rem);
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 0.84fr) minmax(420px, 1.16fr);
    gap: 2.2rem;
    align-items: center;
}

.hero__copy {
    max-width: 35rem;
}

.eyebrow,
.hero__signals li,
.proof-strip span,
.feature__index,
.flow-tags span,
.token-row span {
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-size: 0.74rem;
    font-weight: 600;
}

.eyebrow {
    margin: 0;
    color: var(--accent);
}

.hero h1,
.section-heading h2,
.detail-panel h2,
.feature h3,
.audience-item h3,
.cta-panel h2,
.signature-card h2 {
    margin: 0;
    font-family: var(--font-display);
    letter-spacing: -0.05em;
    line-height: 0.96;
}

.hero h1 {
    margin-top: 1rem;
    max-width: 12ch;
    font-size: clamp(3.1rem, 6.6vw, 5.9rem);
}

.hero__lead,
.intro-copy p,
.feature p,
.detail-copy p,
.audience-item p,
.cta-panel p,
.footer__copy p,
.signature-card p {
    color: var(--text-soft);
    line-height: 1.58;
}

.hero__lead {
    margin-top: 1.15rem;
    max-width: 33rem;
    font-size: 1.06rem;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    margin-top: 1.45rem;
}

.hero__actions--center {
    justify-content: center;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 3.2rem;
    padding: 0.82rem 1.28rem;
    border-radius: 999px;
    border: 1px solid transparent;
    font-weight: 600;
    transition:
        transform var(--transition),
        border-color var(--transition),
        background var(--transition),
        color var(--transition),
        box-shadow var(--transition);
}

.button:hover,
.button:focus-visible {
    transform: translateY(-1px);
}

.button--primary {
    color: #091018;
    background: linear-gradient(135deg, var(--accent-strong), var(--accent));
    box-shadow: 0 18px 40px rgba(167, 193, 222, 0.16);
}

.button--ghost {
    border-color: var(--line-strong);
    background: rgba(15, 22, 33, 0.58);
}

.button--large {
    min-height: 3.45rem;
    padding-inline: 1.45rem;
}

.hero__signals {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin: 1.5rem 0 0;
    padding: 0;
    list-style: none;
}

.hero__signals li,
.proof-strip span,
.flow-tags span,
.token-row span {
    padding: 0.72rem 0.92rem;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: rgba(15, 22, 33, 0.6);
    color: var(--text-soft);
}

.hero__visual {
    position: relative;
}

.signature-stage {
    position: relative;
    min-height: 42rem;
}

.signature-stage__glow {
    position: absolute;
    inset: 5rem 10% 6rem;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(167, 193, 222, 0.15), rgba(167, 193, 222, 0) 68%);
    filter: blur(28px);
}

.signature-card,
.signature-console {
    position: absolute;
    margin: 0;
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    background: linear-gradient(180deg, rgba(18, 27, 39, 0.94), rgba(11, 17, 25, 0.96));
    box-shadow: var(--shadow);
}

.signature-card {
    display: grid;
    gap: 0.9rem;
    padding: 1.5rem;
}

.signature-card__eyebrow {
    margin: 0;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-size: 0.74rem;
    font-weight: 600;
}

.signature-card h2 {
    font-size: clamp(1.55rem, 2vw, 2.1rem);
}

.signature-card p {
    margin: 0;
    max-width: 28rem;
}

.signature-card--template {
    top: 0;
    left: 0;
    width: min(100%, 22rem);
    z-index: 3;
    background:
        linear-gradient(180deg, rgba(21, 33, 49, 0.98), rgba(11, 18, 29, 0.98));
    box-shadow:
        0 28px 64px rgba(0, 0, 0, 0.42),
        0 0 0 1px rgba(255, 255, 255, 0.02) inset;
}

.signature-card--output {
    right: 0;
    bottom: 0;
    width: min(100%, 22rem);
    z-index: 4;
}

.token-row,
.flow-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.signature-console {
    top: 5.5rem;
    left: 8rem;
    right: 8rem;
    min-height: 19rem;
    padding: 0;
    overflow: hidden;
    z-index: 2;
    background:
        linear-gradient(180deg, rgba(14, 22, 34, 0.98), rgba(9, 14, 22, 0.99));
}

.signature-console__bar {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.02);
}

.signature-console__bar span {
    width: 0.72rem;
    height: 0.72rem;
    border-radius: 50%;
    background: rgba(215, 230, 245, 0.22);
}

.signature-console pre {
    margin: 0;
    padding: 1.25rem 1.35rem 1.45rem;
    color: #dce8f5;
    font-family: var(--font-mono);
    font-size: 0.95rem;
    line-height: 1.65;
    white-space: pre-wrap;
}

.page-clm .signature-card--template {
    z-index: 3;
    width: min(100%, 20.5rem);
    background:
        linear-gradient(180deg, rgba(21, 33, 49, 0.98), rgba(11, 18, 29, 0.98));
    box-shadow:
        0 28px 64px rgba(0, 0, 0, 0.42),
        0 0 0 1px rgba(255, 255, 255, 0.02) inset;
}

.page-clm .signature-card--template h2,
.page-clm .signature-card--template p,
.page-clm .signature-card--template .token-row {
    position: relative;
    z-index: 1;
}

.page-clm .signature-card--template h2 {
    max-width: 11ch;
}

.page-clm .signature-console {
    z-index: 2;
    top: 6.4rem;
    left: 10.75rem;
    right: 5.75rem;
    background:
        linear-gradient(180deg, rgba(14, 22, 34, 0.98), rgba(9, 14, 22, 0.99));
}

.page-clm .signature-card--output {
    z-index: 4;
}

.section {
    padding: 5rem 0 0;
}

.section-heading {
    display: grid;
    gap: 0.9rem;
    max-width: 42rem;
}

.section-heading h2,
.cta-panel h2,
.detail-panel h2 {
    font-size: clamp(2.15rem, 4.6vw, 4rem);
}

.section__grid {
    display: grid;
    grid-template-columns: minmax(0, 0.94fr) minmax(0, 1.06fr);
    gap: 2rem;
    align-items: start;
}

.intro-copy {
    display: grid;
    gap: 1rem;
    padding-top: 1.8rem;
}

.intro-copy p {
    margin: 0;
    max-width: 35rem;
}

.proof-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 2rem;
    padding-top: 1.6rem;
    border-top: 1px solid var(--line);
}

.feature-grid,
.audience-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem 1.2rem;
    margin-top: 2rem;
}

.feature,
.audience-item {
    padding: 1.25rem 0 1.4rem;
    border-top: 1px solid var(--line);
}

.feature__index {
    margin: 0;
    color: var(--accent);
}

.feature h3,
.audience-item h3 {
    margin-top: 0.7rem;
    font-size: 1.5rem;
}

.feature p,
.audience-item p {
    margin: 0.75rem 0 0;
    max-width: 34rem;
}

.detail-panel {
    display: grid;
    grid-template-columns: minmax(0, 0.84fr) minmax(0, 1.16fr);
    gap: 2rem;
    padding: 2.3rem 0 2.5rem;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.detail-copy {
    display: grid;
    gap: 1rem;
}

.detail-copy p {
    margin: 0;
    max-width: 40rem;
}

.cta-panel {
    padding: 3rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    background:
        radial-gradient(circle at top center, rgba(167, 193, 222, 0.12), transparent 38%),
        linear-gradient(180deg, rgba(16, 23, 34, 0.96), rgba(10, 15, 21, 0.98));
    box-shadow: var(--shadow);
    text-align: center;
}

.cta-panel p {
    max-width: 42rem;
    margin: 1rem auto 0;
}

.footer {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1rem;
    padding: 5rem 0 2.4rem;
}

.footer__copy p {
    margin: 0;
}

.footer__copy p + p {
    margin-top: 0.45rem;
}

.footer__nav {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: flex-end;
}

.footer__nav a {
    color: var(--text-soft);
}

.footer__nav a:hover,
.footer__nav a:focus-visible {
    color: var(--text);
}

.reveal {
    opacity: 0;
    transform: translateY(22px);
    transition:
        opacity 520ms ease,
        transform 520ms ease;
}

.reveal--delay {
    transition-delay: 120ms;
}

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

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
    }
}

@media (max-width: 1160px) {
    .topbar {
        flex-wrap: wrap;
    }

    .hero__inner,
    .section__grid,
    .feature-grid,
    .audience-grid,
    .detail-panel,
    .footer {
        grid-template-columns: 1fr;
    }

    .hero__inner {
        min-height: auto;
        padding-top: 2rem;
    }

    .hero__copy {
        max-width: none;
    }

    .signature-stage {
        min-height: 36rem;
    }

    .signature-console {
        left: 4rem;
        right: 4rem;
    }

    .signature-card--template {
        width: min(100%, 20.75rem);
    }

    .signature-console {
        left: 6rem;
        right: 3rem;
    }

    .page-clm .signature-console {
        left: 7rem;
        right: 3rem;
    }

    .footer {
        align-items: flex-start;
    }

    .footer__nav {
        justify-content: flex-start;
    }
}

@media (max-width: 760px) {
    .topbar__nav {
        display: none;
    }

    .topbar__actions {
        margin-left: auto;
    }

    .topbar__actions .button:not(.button--primary) {
        display: none;
    }

    .hero {
        padding-top: 1.7rem;
    }

    .hero h1 {
        font-size: clamp(2.5rem, 10vw, 3.7rem);
    }

    .hero__lead {
        font-size: 0.98rem;
    }

    .hero__signals {
        display: none;
    }

    .signature-stage {
        min-height: auto;
        display: grid;
        gap: 1rem;
    }

    .signature-card,
    .signature-console {
        position: relative;
        inset: auto;
        width: 100%;
    }

    .signature-console {
        min-height: 0;
    }

    .section {
        padding-top: 3rem;
    }

    .feature-grid,
    .audience-grid {
        grid-template-columns: 1fr;
    }

    .cta-panel {
        padding: 2rem 1.2rem;
    }

    .footer {
        flex-direction: column;
        align-items: flex-start;
    }
}