:root {
    --erkole-bg: #07111f;
    --erkole-bg-soft: #0d1a2d;
    --erkole-surface: rgba(13, 26, 45, 0.82);
    --erkole-surface-strong: #12233b;
    --erkole-line: rgba(159, 185, 218, 0.14);
    --erkole-text: #e8f0fb;
    --erkole-muted: #99a8bd;
    --erkole-orange: #ff8a3d;
    --erkole-orange-deep: #d86218;
    --erkole-blue: #5ba8ff;
    --erkole-blue-deep: #295d98;
    --erkole-shadow: 0 30px 90px rgba(0, 0, 0, 0.34);
    --erkole-radius-xl: 32px;
    --erkole-radius-lg: 24px;
    --erkole-radius-md: 18px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body.erkole-software-body {
    margin: 0;
    font-family: "IBM Plex Sans", sans-serif;
    color: var(--erkole-text);
    background:
        radial-gradient(circle at 10% 10%, rgba(255, 138, 61, 0.2), transparent 24%),
        radial-gradient(circle at 86% 16%, rgba(91, 168, 255, 0.18), transparent 22%),
        linear-gradient(180deg, #07111f 0%, #0b1527 46%, #101b31 100%);
}

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

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

.erkole-shell {
    min-height: 100vh;
    position: relative;
    overflow: hidden;
}

.erkole-container {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

.erkole-header {
    position: sticky;
    top: 0;
    z-index: 40;
    padding: 16px 0;
    background: rgba(7, 17, 31, 0.76);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(159, 185, 218, 0.08);
}

.erkole-header__inner {
    display: flex;
    align-items: center;
    gap: 24px;
}

.erkole-brand {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
}

.erkole-brand__logo {
    width: 108px;
    height: auto;
}

.erkole-brand__meta {
    display: grid;
    gap: 2px;
}

.erkole-brand__name {
    font-family: "Space Grotesk", sans-serif;
    font-size: 1rem;
    font-weight: 700;
}

.erkole-brand__tag {
    color: var(--erkole-muted);
    font-size: 0.73rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
}

.erkole-menu-toggle {
    display: none;
    width: 46px;
    height: 46px;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    border: 1px solid var(--erkole-line);
    border-radius: 14px;
    background: rgba(18, 35, 59, 0.88);
    color: var(--erkole-text);
}

.erkole-nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    flex: 1;
}

.erkole-nav a {
    padding: 11px 14px;
    border-radius: 999px;
    color: var(--erkole-muted);
    font-size: 0.95rem;
    font-weight: 600;
    transition: color 180ms ease, background 180ms ease, transform 180ms ease;
}

.erkole-nav a:hover,
.erkole-nav a:focus-visible {
    color: var(--erkole-text);
    background: rgba(255, 255, 255, 0.04);
    transform: translateY(-1px);
}

.erkole-nav__cta {
    color: #fff !important;
    background: linear-gradient(135deg, var(--erkole-orange) 0%, var(--erkole-orange-deep) 100%);
    box-shadow: 0 14px 34px rgba(216, 98, 24, 0.28);
}

.erkole-hero {
    padding: 68px 0 54px;
}

.erkole-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
    gap: 28px;
    align-items: center;
}

.erkole-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    color: #ffc8a4;
    font-family: "Space Grotesk", sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.18em;
}

.erkole-eyebrow::before {
    content: "";
    width: 34px;
    height: 1px;
    background: linear-gradient(90deg, rgba(255, 138, 61, 0), rgba(255, 138, 61, 1));
}

.erkole-hero__title,
.erkole-platform__intro h2,
.erkole-section-heading h2,
.erkole-flow__copy h2 {
    margin: 0;
    font-family: "Space Grotesk", sans-serif;
    font-weight: 700;
    line-height: 0.98;
    letter-spacing: -0.05em;
}

.erkole-hero__title {
    max-width: 620px;
    font-size: clamp(3rem, 6vw, 5.5rem);
}

.erkole-hero__lead,
.erkole-platform__intro p,
.erkole-section-heading p,
.erkole-capability-card p,
.erkole-flow__copy p,
.erkole-footer__copy,
.erkole-platform-card p,
.erkole-stream-card p,
.erkole-timeline-step span,
.erkole-flow-node,
.erkole-footer__bottom p {
    color: var(--erkole-muted);
    line-height: 1.72;
}

.erkole-hero__lead {
    max-width: 660px;
    margin: 26px 0 0;
    font-size: 1.08rem;
}

.erkole-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 30px;
}

.erkole-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 54px;
    padding: 0 24px;
    border-radius: 999px;
    font-family: "Space Grotesk", sans-serif;
    font-size: 0.98rem;
    font-weight: 700;
    transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

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

.erkole-button--primary {
    color: #fff;
    background: linear-gradient(135deg, var(--erkole-orange), var(--erkole-orange-deep));
    box-shadow: 0 16px 40px rgba(216, 98, 24, 0.24);
}

.erkole-button--secondary {
    color: var(--erkole-text);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--erkole-line);
}

.erkole-hero__trust {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 24px;
}

.erkole-chip {
    padding: 10px 12px;
    border-radius: 999px;
    border: 1px solid var(--erkole-line);
    background: rgba(255, 255, 255, 0.03);
    color: #c7d6e7;
    font-size: 0.86rem;
    font-weight: 600;
}

.erkole-console {
    position: relative;
    border: 1px solid rgba(159, 185, 218, 0.14);
    border-radius: var(--erkole-radius-xl);
    background:
        linear-gradient(180deg, rgba(18, 35, 59, 0.96), rgba(10, 22, 38, 0.96));
    box-shadow: var(--erkole-shadow);
    overflow: hidden;
}

.erkole-console::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, rgba(255, 138, 61, 0.08), transparent 42%),
        linear-gradient(315deg, rgba(91, 168, 255, 0.08), transparent 38%);
    pointer-events: none;
}

.erkole-console__toolbar {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    border-bottom: 1px solid rgba(159, 185, 218, 0.12);
}

.erkole-console__dots {
    display: flex;
    gap: 7px;
}

.erkole-console__dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.25);
}

.erkole-console__title,
.erkole-console__badge,
.erkole-console__rail span,
.erkole-stream-card__tag,
.erkole-platform-card__index,
.erkole-capability-card__eyebrow,
.erkole-flow-lane__title {
    font-family: "Space Grotesk", sans-serif;
}

.erkole-console__title {
    font-size: 0.92rem;
    font-weight: 700;
}

.erkole-console__badge {
    padding: 8px 10px;
    border-radius: 999px;
    background: rgba(255, 138, 61, 0.14);
    color: #ffd0b0;
    font-size: 0.8rem;
    font-weight: 700;
}

.erkole-console__body {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 92px minmax(0, 1fr);
    min-height: 520px;
}

.erkole-console__rail {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 22px 14px;
    border-right: 1px solid rgba(159, 185, 218, 0.08);
    background: rgba(255, 255, 255, 0.02);
}

.erkole-console__rail span {
    padding: 12px 10px;
    border-radius: 16px;
    color: var(--erkole-muted);
    text-align: center;
    font-size: 0.88rem;
    font-weight: 700;
}

.erkole-console__rail span.is-active {
    color: #fff;
    background: linear-gradient(135deg, rgba(255, 138, 61, 0.22), rgba(216, 98, 24, 0.14));
}

.erkole-console__main {
    display: grid;
    gap: 18px;
    padding: 22px;
}

.erkole-console__stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    align-items: stretch;
}

.erkole-console__stats article,
.erkole-stream-card,
.erkole-timeline-step,
.erkole-platform-card,
.erkole-capability-card,
.erkole-flow__board,
.erkole-flow-lane {
    border: 1px solid var(--erkole-line);
    background: rgba(255, 255, 255, 0.035);
}

.erkole-console__stats article {
    padding: 16px;
    border-radius: 18px;
    min-width: 0;
}

.erkole-console__stats strong {
    display: block;
    margin-bottom: 4px;
    color: #fff;
    font-family: "Space Grotesk", sans-serif;
    font-size: clamp(1rem, 1.6vw, 1.2rem);
    line-height: 1.12;
    letter-spacing: -0.03em;
    overflow-wrap: normal;
    word-break: normal;
}

.erkole-console__stats span {
    color: var(--erkole-muted);
    font-size: 0.88rem;
    overflow-wrap: normal;
}

.erkole-console__stream {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.erkole-stream-card {
    padding: 20px;
    border-radius: 22px;
}

.erkole-stream-card--accent {
    background: linear-gradient(180deg, rgba(255, 138, 61, 0.08), rgba(255, 255, 255, 0.03));
}

.erkole-stream-card__tag,
.erkole-platform-card__index,
.erkole-capability-card__eyebrow,
.erkole-flow-lane__title {
    display: inline-flex;
    margin-bottom: 10px;
    color: #ffc8a4;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.erkole-stream-card strong,
.erkole-platform-card strong,
.erkole-capability-card h3,
.erkole-timeline-step strong {
    display: block;
    margin: 0 0 8px;
    color: #fff;
    font-size: 0.98rem;
    line-height: 1.28;
}

.erkole-stream-card p {
    margin: 0;
    font-size: 0.94rem;
}

.erkole-console__timeline {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}

.erkole-timeline-step {
    padding: 14px 12px;
    border-radius: 18px;
    min-width: 0;
}

.erkole-timeline-step strong {
    font-size: 0.88rem;
    line-height: 1.16;
    white-space: nowrap;
}

.erkole-timeline-step span {
    display: block;
    font-size: 0.82rem;
    line-height: 1.55;
}

.erkole-section {
    padding: 34px 0 88px;
}

.erkole-section--soft {
    padding-top: 20px;
}

.erkole-platform {
    display: grid;
    gap: 28px;
}

.erkole-platform__intro {
    max-width: 860px;
}

.erkole-platform__intro h2,
.erkole-section-heading h2,
.erkole-flow__copy h2 {
    font-size: clamp(2.2rem, 4vw, 4rem);
}

.erkole-platform__intro p,
.erkole-section-heading p,
.erkole-flow__copy p {
    max-width: 720px;
    margin: 20px 0 0;
    font-size: 1rem;
}

.erkole-platform__grid,
.erkole-capability-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.erkole-platform-card {
    padding: 22px;
    border-radius: 24px;
}

.erkole-platform-card__index {
    color: var(--erkole-blue);
}

.erkole-platform-card p {
    margin: 0;
    font-size: 0.94rem;
}

.erkole-section-heading {
    max-width: 760px;
    margin-bottom: 28px;
}

.erkole-capability-card {
    min-height: 100%;
    padding: 24px;
    border-radius: 24px;
}

.erkole-capability-card--orange {
    background: linear-gradient(180deg, rgba(255, 138, 61, 0.08), rgba(255, 255, 255, 0.03));
}

.erkole-capability-card--blue {
    background: linear-gradient(180deg, rgba(91, 168, 255, 0.08), rgba(255, 255, 255, 0.03));
}

.erkole-capability-card p {
    margin: 0;
    font-size: 0.95rem;
}

.erkole-section--deep {
    padding-top: 10px;
}

.erkole-flow {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 24px;
    align-items: start;
}

.erkole-flow__copy .erkole-button {
    margin-top: 28px;
}

.erkole-flow__board {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    padding: 18px;
    border-radius: 28px;
    box-shadow: var(--erkole-shadow);
}

.erkole-flow-lane {
    display: grid;
    gap: 10px;
    align-content: start;
    padding: 16px;
    border-radius: 22px;
}

.erkole-flow-lane__title {
    color: #fff;
}

.erkole-flow-node {
    padding: 14px 14px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.04);
    font-size: 0.92rem;
}

.erkole-flow-node--accent {
    background: linear-gradient(135deg, rgba(255, 138, 61, 0.18), rgba(216, 98, 24, 0.12));
    color: #ffe7d6;
}

.erkole-footer {
    margin-top: 10px;
    padding: 34px 0 24px;
    border-top: 1px solid rgba(159, 185, 218, 0.08);
    background: linear-gradient(180deg, rgba(6, 14, 25, 0), rgba(6, 14, 25, 0.52));
}

.erkole-footer__grid {
    display: grid;
    grid-template-columns: 1.2fr 0.9fr 0.9fr;
    gap: 26px;
}

.erkole-footer__logo {
    width: 104px;
    margin-bottom: 16px;
}

.erkole-footer__copy {
    max-width: 420px;
    margin: 0;
}

.erkole-footer__title {
    margin: 0 0 14px;
    color: #fff;
    font-family: "Space Grotesk", sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
}

.erkole-footer__links {
    display: grid;
    gap: 10px;
}

.erkole-footer__links a {
    color: var(--erkole-muted);
    font-weight: 600;
}

.erkole-footer__links a:hover,
.erkole-footer__links a:focus-visible,
.erkole-footer__bottom a:hover,
.erkole-footer__bottom a:focus-visible {
    color: #fff;
}

.erkole-footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: 28px;
    padding-top: 18px;
    border-top: 1px solid rgba(159, 185, 218, 0.08);
}

.erkole-footer__bottom p {
    margin: 0;
    font-size: 0.9rem;
}

.erkole-footer__bottom a {
    color: #ffc8a4;
    font-weight: 700;
}

@media (max-width: 1120px) {
    .erkole-hero__grid,
    .erkole-flow,
    .erkole-platform__grid,
    .erkole-capability-grid {
        grid-template-columns: 1fr;
    }

    .erkole-console__timeline,
    .erkole-console__stats,
    .erkole-console__stream,
    .erkole-flow__board,
    .erkole-footer__grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 860px) {
    .erkole-menu-toggle {
        display: inline-flex;
    }

    .erkole-nav {
        position: absolute;
        top: calc(100% + 8px);
        left: 20px;
        right: 20px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 14px;
        border: 1px solid var(--erkole-line);
        border-radius: 22px;
        background: rgba(10, 22, 38, 0.98);
        box-shadow: var(--erkole-shadow);
    }

    .erkole-header.is-menu-open .erkole-nav {
        display: flex;
    }

    .erkole-nav a {
        width: 100%;
    }

    .erkole-console__body {
        grid-template-columns: 1fr;
    }

    .erkole-console__rail {
        flex-direction: row;
        overflow-x: auto;
        border-right: 0;
        border-bottom: 1px solid rgba(159, 185, 218, 0.08);
    }
}

@media (max-width: 640px) {
    .erkole-container {
        width: min(100% - 28px, 1180px);
    }

    .erkole-brand__meta {
        display: none;
    }

    .erkole-brand__logo,
    .erkole-footer__logo {
        width: 96px;
    }

    .erkole-hero {
        padding-top: 42px;
    }

    .erkole-console__main,
    .erkole-flow__board {
        padding: 14px;
    }

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