:root {
    --bg: #071120;
    --bg-soft: #0b1730;
    --surface: rgba(9, 20, 42, 0.82);
    --surface-strong: #0d1b35;
    --ink: #eef4ff;
    --muted: #a8b7cf;
    --brand: #2f6de5;
    --brand-deep: #163f97;
    --accent: #8cb8ff;
    --line: rgba(255, 255, 255, 0.1);
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
    --radius: 24px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-width: 320px;
    color: var(--ink);
    font-family: "Aptos", "Trebuchet MS", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(47, 109, 229, 0.22), transparent 32%),
        radial-gradient(circle at 85% 10%, rgba(140, 184, 255, 0.12), transparent 24%),
        linear-gradient(180deg, #06101d 0%, #091528 40%, #071120 100%);
}

body::before,
body::after {
    content: "";
    position: fixed;
    inset: auto;
    pointer-events: none;
    z-index: 0;
    border-radius: 999px;
    filter: blur(12px);
}

body::before {
    top: 7rem;
    left: -6rem;
    width: 15rem;
    height: 15rem;
    background: rgba(47, 109, 229, 0.16);
}

body::after {
    right: -3rem;
    bottom: 6rem;
    width: 12rem;
    height: 12rem;
    background: rgba(140, 184, 255, 0.12);
}

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

.page-shell {
    position: relative;
    z-index: 1;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem clamp(1.2rem, 3vw, 3rem);
    background: rgba(6, 16, 30, 0.8);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    flex-shrink: 0;
}

.brand-icon {
    position: relative;
    display: inline-block;
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 1rem;
    border: 1px solid rgba(140, 184, 255, 0.28);
    background:
        linear-gradient(160deg, rgba(47, 109, 229, 0.2), rgba(255, 255, 255, 0.02)),
        rgba(8, 18, 37, 0.9);
    box-shadow: 0 14px 30px rgba(10, 27, 67, 0.45);
    overflow: hidden;
}

.brand-v,
.brand-b {
    position: absolute;
    font-family: "Cambria", "Georgia", serif;
    font-size: 2.6rem;
    line-height: 1;
    font-weight: 700;
    color: #f4f7ff;
}

.brand-v {
    top: 0.25rem;
    left: 0.55rem;
    transform: skewX(-10deg);
}

.brand-b {
    right: 0.48rem;
    bottom: 0.18rem;
    color: rgba(244, 247, 255, 0.84);
}

.brand-swoosh {
    position: absolute;
    top: 1.6rem;
    left: -0.3rem;
    width: 3.8rem;
    height: 0.26rem;
    border-radius: 999px;
    transform: rotate(-54deg);
    background: linear-gradient(90deg, transparent, var(--brand), #c4d7ff 50%, transparent);
    box-shadow: 0 0 18px rgba(140, 184, 255, 0.75);
}

.brand-copy {
    display: grid;
    align-content: center;
    gap: 0.08rem;
}

.brand-title,
.brand-subtitle,
.brand-tagline {
    display: block;
}

.brand-title {
    font-size: 2rem;
    line-height: 0.92;
    letter-spacing: 0.02em;
}

.brand-subtitle {
    font-size: 0.98rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: #dce7ff;
}

.brand-tagline {
    font-size: 0.66rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--accent);
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    margin-left: auto;
}

.site-nav a {
    position: relative;
    color: var(--muted);
    font-size: 0.95rem;
}

.site-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -0.35rem;
    width: 100%;
    height: 2px;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s ease;
    background: linear-gradient(90deg, var(--brand), var(--accent));
}

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

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
    transform: scaleX(1);
}

.nav-toggle {
    display: none;
    width: 3rem;
    height: 3rem;
    padding: 0.65rem;
    border: 1px solid var(--line);
    border-radius: 0.9rem;
    background: transparent;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    margin: 0.3rem 0;
    background: var(--ink);
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.section {
    width: min(1180px, calc(100% - 2.4rem));
    margin: 0 auto;
    padding: clamp(4rem, 8vw, 7rem) 0;
}

.hero {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: clamp(2rem, 4vw, 4rem);
    align-items: center;
    min-height: calc(100vh - 5rem);
}

.eyebrow {
    margin: 0 0 1rem;
    color: var(--brand);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    font-size: 0.8rem;
    font-weight: 700;
}

.hero h1,
.section-heading h2,
.panel-card h2,
.contact-card h2 {
    margin: 0;
    font-family: "Cambria", "Georgia", serif;
    line-height: 1.02;
    letter-spacing: -0.04em;
}

.hero h1 {
    font-size: clamp(3rem, 6vw, 5.8rem);
    max-width: 12ch;
}

.lead,
.section-heading p,
.service-card p,
.timeline-step p,
.project-card p,
.feature p,
.contact-card p,
.metric-card p {
    color: var(--muted);
    line-height: 1.7;
}

.lead {
    max-width: 60ch;
    margin: 1.5rem 0 0;
    font-size: 1.06rem;
}

.hero-actions,
.contact-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2rem;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 3.25rem;
    padding: 0.9rem 1.4rem;
    border-radius: 999px;
    font-weight: 700;
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.button:hover,
.button:focus-visible {
    transform: translateY(-2px);
}

.button-primary {
    color: #f5f8ff;
    background: linear-gradient(135deg, var(--brand), #5f94f6);
    box-shadow: 0 16px 30px rgba(47, 109, 229, 0.28);
}

.button-secondary {
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.03);
}

.hero-meta {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 2.6rem;
}

.hero-meta div {
    padding-top: 1rem;
    border-top: 1px solid var(--line);
}

.hero-meta strong {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 1.3rem;
}

.hero-meta span {
    color: var(--muted);
    font-size: 0.92rem;
}

.company-meta span {
    display: block;
    margin-bottom: 0.55rem;
    color: var(--accent);
    font-size: 0.76rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.company-meta strong {
    font-size: 1rem;
    line-height: 1.45;
    word-break: break-word;
}

.hero-panel {
    display: grid;
    gap: 1.2rem;
}

.panel-card,
.metric-card,
.service-card,
.timeline-step,
.project-card,
.feature,
.contact-card {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.panel-card,
.contact-card {
    padding: 1.7rem;
}

.panel-card-highlight {
    background:
        linear-gradient(155deg, rgba(47, 109, 229, 0.18), rgba(13, 27, 53, 0.9)),
        var(--surface);
}

.panel-kicker,
.project-type {
    margin: 0 0 0.9rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.76rem;
    font-weight: 700;
}

.panel-note,
.contact-note {
    margin: 1.25rem 0 0;
    color: var(--ink);
    font-weight: 700;
    line-height: 1.5;
}

.mini-list {
    margin: 1.2rem 0 0;
    padding: 0;
    list-style: none;
}

.mini-list li {
    position: relative;
    padding-left: 1.3rem;
    margin-top: 0.85rem;
    color: var(--muted);
}

.mini-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.6rem;
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--brand), var(--accent));
}

.hero-grid,
.card-grid,
.project-grid,
.feature-band {
    display: grid;
    gap: 1.2rem;
}

.hero-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.metric-card,
.service-card,
.project-card,
.feature {
    padding: 1.5rem;
}

.metric-card span,
.timeline-step span {
    color: var(--brand);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-weight: 700;
}

.metric-card strong,
.service-card h3,
.timeline-step h3,
.project-card h3,
.feature strong {
    display: block;
    margin-top: 0.8rem;
    font-size: 1.22rem;
}

.signal-bar {
    width: min(1180px, calc(100% - 2.4rem));
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 1rem;
    padding: 1rem 1.2rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.03);
}

.signal-bar span {
    text-align: center;
    color: var(--muted);
    font-size: 0.9rem;
}

.section-heading {
    max-width: 50rem;
    margin-bottom: 2rem;
}

.section-heading h2,
.contact-card h2 {
    font-size: clamp(2rem, 4vw, 3.7rem);
}

.section-heading.narrow {
    max-width: 42rem;
}

.card-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.service-card {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0)),
        var(--surface);
}

.section-contrast {
    padding: clamp(3rem, 7vw, 5rem);
    border: 1px solid var(--line);
    border-radius: calc(var(--radius) + 8px);
    background:
        radial-gradient(circle at top right, rgba(140, 184, 255, 0.14), transparent 26%),
        rgba(255, 255, 255, 0.02);
}

.timeline {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.2rem;
}

.timeline-step {
    padding: 1.6rem;
}

.project-grid {
    grid-template-columns: 1.2fr 1fr 1fr;
}

.project-primary {
    background:
        linear-gradient(155deg, rgba(104, 211, 165, 0.08), rgba(15, 32, 48, 0.86)),
        var(--surface);
}

.feature-band {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.contact-section {
    padding-bottom: 5rem;
}

.contact-card {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 1.5rem;
    align-items: center;
    background:
        linear-gradient(140deg, rgba(104, 211, 165, 0.11), rgba(9, 17, 26, 0.94)),
        var(--surface-strong);
}

.contact-aside {
    display: grid;
    gap: 1rem;
}

.contact-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.9rem;
}

.contact-detail {
    padding: 1rem 1.05rem;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.03);
}

.contact-detail span {
    display: block;
    margin-bottom: 0.45rem;
    color: var(--accent);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
}

.contact-detail a,
.contact-detail strong {
    color: var(--ink);
    font-weight: 700;
    line-height: 1.45;
    word-break: break-word;
}

.chatbot {
    position: fixed;
    right: 1.3rem;
    bottom: 1.3rem;
    z-index: 25;
    display: grid;
    justify-items: end;
    gap: 0.9rem;
}

.chatbot-toggle,
.chatbot-send,
.chatbot-chip,
.chatbot-close {
    font: inherit;
}

.chatbot-toggle,
.chatbot-send {
    border: 0;
    color: #f5f8ff;
    background: linear-gradient(135deg, var(--brand), #5f94f6);
    box-shadow: 0 16px 30px rgba(47, 109, 229, 0.28);
    cursor: pointer;
}

.chatbot-toggle {
    min-height: 3.5rem;
    padding: 0.95rem 1.35rem;
    border-radius: 999px;
    font-weight: 700;
}

.chatbot-panel {
    width: min(24rem, calc(100vw - 2rem));
    border: 1px solid var(--line);
    border-radius: 1.5rem;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01)),
        rgba(7, 17, 32, 0.96);
    box-shadow: 0 28px 70px rgba(0, 0, 0, 0.34);
    overflow: hidden;
}

.chatbot-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1rem 0.9rem;
    border-bottom: 1px solid var(--line);
}

.chatbot-title,
.chatbot-status {
    margin: 0;
}

.chatbot-title {
    font-weight: 700;
}

.chatbot-status {
    margin-top: 0.2rem;
    color: var(--muted);
    font-size: 0.86rem;
}

.chatbot-close {
    width: 2.25rem;
    height: 2.25rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--ink);
    background: rgba(255, 255, 255, 0.04);
    cursor: pointer;
}

.chatbot-messages {
    display: grid;
    gap: 0.75rem;
    max-height: 20rem;
    padding: 1rem;
    overflow-y: auto;
}

.chatbot-message {
    display: flex;
}

.chatbot-message p {
    margin: 0;
    padding: 0.85rem 1rem;
    border-radius: 1rem;
    line-height: 1.6;
}

.chatbot-message-bot p {
    max-width: 92%;
    color: var(--ink);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(140, 184, 255, 0.12);
}

.chatbot-message-user {
    justify-content: flex-end;
}

.chatbot-message-user p {
    max-width: 85%;
    color: #f5f8ff;
    background: linear-gradient(135deg, var(--brand), #5f94f6);
}

.chatbot-quick-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    padding: 0 1rem 1rem;
}

.chatbot-chip {
    padding: 0.55rem 0.85rem;
    border: 1px solid rgba(140, 184, 255, 0.18);
    border-radius: 999px;
    color: var(--ink);
    background: rgba(255, 255, 255, 0.03);
    cursor: pointer;
}

.chatbot-form {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.75rem;
    padding: 1rem;
    border-top: 1px solid var(--line);
}

.chatbot-input {
    min-width: 0;
    padding: 0.9rem 1rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--ink);
    background: rgba(255, 255, 255, 0.03);
    outline: none;
}

.chatbot-input::placeholder {
    color: var(--muted);
}

.chatbot-input:focus {
    border-color: rgba(140, 184, 255, 0.5);
    box-shadow: 0 0 0 3px rgba(47, 109, 229, 0.16);
}

.chatbot-send {
    min-height: 3rem;
    padding: 0.8rem 1.05rem;
    border-radius: 999px;
    font-weight: 700;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@media (max-width: 980px) {
    .hero,
    .contact-card,
    .project-grid,
    .card-grid,
    .feature-band,
    .timeline {
        grid-template-columns: 1fr;
    }

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

    .hero-grid {
        grid-template-columns: 1fr 1fr;
    }

    .signal-bar {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        border-radius: 24px;
    }

    .contact-detail-grid {
        grid-template-columns: 1fr 1fr;
    }

    .chatbot-panel {
        width: min(24rem, calc(100vw - 2rem));
    }
}

@media (max-width: 760px) {
    .site-header {
        flex-wrap: wrap;
    }

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

    .site-nav {
        display: none;
        width: 100%;
        flex-direction: column;
        align-items: flex-start;
        padding: 0.5rem 0 0.2rem;
        margin-left: 0;
    }

    .site-nav.is-open {
        display: flex;
    }

    .nav-toggle[aria-expanded="true"] span:first-child {
        transform: translateY(5px) rotate(45deg);
    }

    .nav-toggle[aria-expanded="true"] span:last-child {
        transform: translateY(-5px) rotate(-45deg);
    }

    .hero h1 {
        max-width: 100%;
    }

    .hero-grid,
    .hero-meta,
    .signal-bar,
    .contact-detail-grid {
        grid-template-columns: 1fr;
    }

    .button {
        width: 100%;
    }

    .chatbot {
        right: 1rem;
        bottom: 1rem;
        left: 1rem;
        justify-items: stretch;
    }

    .chatbot-toggle {
        width: 100%;
    }

    .chatbot-panel {
        width: 100%;
    }

    .chatbot-form {
        grid-template-columns: 1fr;
    }

    .brand {
        gap: 0.8rem;
    }

    .brand-icon {
        width: 3rem;
        height: 3rem;
    }

    .brand-v,
    .brand-b {
        font-size: 2.2rem;
    }

    .brand-v {
        left: 0.48rem;
    }

    .brand-b {
        right: 0.4rem;
    }

    .brand-swoosh {
        top: 1.36rem;
        width: 3.3rem;
    }

    .brand-title {
        font-size: 1.5rem;
    }

    .brand-subtitle {
        font-size: 0.8rem;
    }

    .brand-tagline {
        font-size: 0.58rem;
        letter-spacing: 0.12em;
    }
}