:root {
    color-scheme: dark;
    --bg: #07111f;
    --line: rgba(157, 187, 226, 0.16);
    --text: #ebf3ff;
    --muted: #9ab0cb;
    --accent: #59c3c3;
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
    --radius: 28px;
    --radius-sm: 18px;
    --container: min(1180px, calc(100vw - 2rem));
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-width: 320px;
    font-family: "IBM Plex Sans", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(89, 195, 195, 0.18), transparent 26%),
        radial-gradient(circle at 80% 0%, rgba(131, 169, 255, 0.2), transparent 24%),
        linear-gradient(180deg, #091627 0%, #07111f 30%, #050b15 100%);
}

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

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

button,
input,
textarea,
select {
    font: inherit;
}

.page-shell::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
    background-size: 36px 36px;
    mask-image: radial-gradient(circle at center, black 38%, transparent 88%);
    opacity: 0.35;
}

.container {
    width: var(--container);
    margin: 0 auto;
}

#main-content,
section {
    scroll-margin-top: 6rem;
}

.skip-link {
    position: absolute;
    left: 1rem;
    top: 1rem;
    z-index: 100;
    padding: 0.85rem 1rem;
    border-radius: 999px;
    background: #ebf3ff;
    color: #07111f;
    font-weight: 700;
    transform: translateY(-140%);
    transition: transform 160ms ease;
}

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

.site-nav {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(18px);
    background: rgba(7, 17, 31, 0.72);
    border-bottom: 1px solid rgba(157, 187, 226, 0.1);
}

.site-nav__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1rem 0;
}

.nav-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 2.9rem;
    height: 2.9rem;
    padding: 0;
    border: 1px solid rgba(157, 187, 226, 0.18);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 1.15rem;
    height: 2px;
    margin: 0.16rem 0;
    border-radius: 999px;
    background: currentColor;
    transition: transform 160ms ease, opacity 160ms ease;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
    min-height: 2.75rem;
    font-family: "Space Grotesk", sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: -0.05em;
}

.brand span:last-child {
    color: var(--accent);
}

.nav-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    color: var(--muted);
    font-size: 0.95rem;
}

.nav-links a {
    display: inline-flex;
    align-items: center;
    min-height: 2.75rem;
    padding: 0.45rem 0;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.site-nav[data-menu-open="true"] .nav-toggle span:nth-child(1) {
    transform: translateY(0.38rem) rotate(45deg);
}

.site-nav[data-menu-open="true"] .nav-toggle span:nth-child(2) {
    opacity: 0;
}

.site-nav[data-menu-open="true"] .nav-toggle span:nth-child(3) {
    transform: translateY(-0.38rem) rotate(-45deg);
}

.lang-switcher {
    display: inline-flex;
    padding: 0.2rem;
    border: 1px solid rgba(157, 187, 226, 0.18);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
}

.lang-switcher a,
.lang-switcher button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 3rem;
    padding: 0.45rem 0.75rem;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: var(--muted);
    cursor: pointer;
    transition: background 160ms ease, color 160ms ease;
}

.lang-switcher a[aria-current="page"],
.lang-switcher button[aria-pressed="true"] {
    background: rgba(89, 195, 195, 0.18);
    color: var(--text);
}

.nav-links a:hover,
.nav-links a:focus-visible,
.lang-switcher a:hover,
.lang-switcher a:focus-visible,
.lang-switcher button:hover,
.lang-switcher button:focus-visible {
    color: var(--text);
}

.hero {
    position: relative;
    overflow: hidden;
    padding: 5.5rem 0 4rem;
}

.hero__layout {
    display: grid;
    grid-template-columns: minmax(0, 1.75fr) minmax(280px, 0.75fr);
    gap: 2rem;
    align-items: start;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.55rem 0.85rem;
    border: 1px solid rgba(89, 195, 195, 0.24);
    border-radius: 999px;
    background: rgba(89, 195, 195, 0.08);
    color: #bce8e8;
    font-size: 0.85rem;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.eyebrow::before {
    content: "";
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 999px;
    background: var(--accent);
    box-shadow: 0 0 0 0.35rem rgba(89, 195, 195, 0.12);
}

h1,
h2,
h3 {
    margin: 0;
    font-family: "Space Grotesk", sans-serif;
    letter-spacing: -0.05em;
    line-height: 0.96;
}

h1 {
    margin-top: 1.25rem;
    font-size: clamp(2.1rem, 4.8vw, 3.8rem);
    max-width: 18ch;
}

.hero p.lead {
    max-width: 60ch;
    margin: 1.5rem 0 0;
    color: var(--muted);
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    line-height: 1.7;
}

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

.button,
.ghost-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 3.25rem;
    padding: 0.85rem 1.2rem;
    border-radius: 999px;
    border: 1px solid transparent;
    transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button {
    background: linear-gradient(135deg, var(--accent) 0%, #78d6ba 100%);
    color: #04111a;
    font-weight: 700;
}

.ghost-button {
    border-color: rgba(157, 187, 226, 0.24);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text);
}

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

.hero-stats,
.hero-card,
.panel,
.timeline-item,
.capability,
.signal-card,
.contact-card,
.contact-form,
.gateway-card,
.gateway-link {
    border: 1px solid var(--line);
    background: linear-gradient(180deg, rgba(16, 31, 53, 0.84), rgba(8, 17, 31, 0.9));
    box-shadow: var(--shadow);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    grid-column: 1 / -1;
    margin-top: 0.5rem;
    padding: 1.1rem;
    border-radius: calc(var(--radius) + 4px);
}

.hero-stats strong,
.hero-card strong {
    display: block;
    font-family: "Space Grotesk", sans-serif;
    font-size: 1.8rem;
    margin-bottom: 0.3rem;
}

.hero-card strong {
    font-size: 1.2rem;
    line-height: 1.15;
}

.hero-stats span,
.hero-card p,
.signal-card p,
.capability p,
.timeline-item p,
.section-copy,
.stack-list {
    color: var(--muted);
    line-height: 1.7;
}

.hero-side {
    display: grid;
    gap: 1rem;
}

.hero-card {
    padding: 1.5rem;
    border-radius: var(--radius);
}

.hero-card__label,
.section-label {
    display: inline-block;
    margin-bottom: 0.7rem;
    color: #c6d7ef;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero-card ul {
    margin: 0;
    padding: 0;
    list-style: none;
    color: var(--muted);
}

.hero-card li + li {
    margin-top: 0.7rem;
}

.hero-card code {
    color: #e7c06a;
}

section {
    padding: 2rem 0 5.5rem;
}

.section-heading {
    display: grid;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.section-heading h2 {
    font-size: clamp(1.85rem, 3vw, 2.8rem);
}

.signal-grid,
.capability-grid,
.projects-grid,
.stack-grid {
    display: grid;
    gap: 1rem;
}

.signal-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.signal-card,
.capability,
.panel {
    border-radius: var(--radius);
    padding: 1.5rem;
}

.signal-card strong {
    display: block;
    margin-bottom: 0.45rem;
    font-size: 1.05rem;
}

.capability-grid,
.projects-grid,
.contact-wrap {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.capability h3,
.panel h3 {
    font-size: 1.45rem;
    margin-bottom: 0.7rem;
}

.panel__meta {
    display: inline-flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 0.9rem;
}

.pill {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.6rem;
    border-radius: 999px;
    border: 1px solid rgba(157, 187, 226, 0.18);
    background: rgba(255, 255, 255, 0.03);
    color: #c6d7ef;
    font-size: 0.82rem;
}

.stack-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.stack-list {
    display: grid;
    gap: 0.6rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.stack-list li {
    position: relative;
    padding-left: 1rem;
}

.stack-list li::before {
    content: "-";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--accent);
}

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

.timeline-item {
    display: grid;
    grid-template-columns: minmax(120px, 160px) minmax(0, 1fr);
    gap: 1.2rem;
    padding: 1.5rem;
    border-radius: var(--radius);
}

.timeline-item__kicker {
    display: inline-block;
    color: #bcd3f3;
    font-weight: 600;
    letter-spacing: 0.04em;
}

.contact-section {
    padding-bottom: 6rem;
}

.contact-wrap {
    display: grid;
    gap: 1rem;
    align-items: start;
}

.contact-card,
.contact-form {
    border-radius: var(--radius);
    padding: 1.6rem;
}

.contact-form h3 {
    margin-bottom: 1rem;
}

.contact-points {
    margin: 1.5rem 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0.75rem;
    color: var(--muted);
}

.contact-points li {
    padding: 0.9rem 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(157, 187, 226, 0.12);
    background: rgba(255, 255, 255, 0.03);
}

form {
    display: grid;
    gap: 1rem;
}

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

label {
    display: grid;
    gap: 0.45rem;
    font-size: 0.95rem;
    color: #dbe9fb;
}

input,
textarea,
select {
    width: 100%;
    padding: 0.95rem 1rem;
    border-radius: 18px;
    border: 1px solid rgba(157, 187, 226, 0.18);
    background: rgba(0, 0, 0, 0.18);
    color: var(--text);
    outline: none;
    transition: border-color 160ms ease, background 160ms ease;
}

select {
    color-scheme: dark;
}

select option {
    color: var(--text);
    background: #091627;
}

textarea {
    min-height: 160px;
    resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
    border-color: rgba(89, 195, 195, 0.72);
    background: rgba(255, 255, 255, 0.05);
}

.status {
    min-height: 1.4rem;
    color: #bdebe6;
    font-size: 0.95rem;
}

.status[data-state="error"] {
    color: #ffb8b8;
}

.fade-in {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 560ms ease, transform 560ms ease;
}

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

footer {
    padding: 1.75rem 0 2.5rem;
    border-top: 1px solid rgba(157, 187, 226, 0.08);
    color: var(--muted);
    font-size: 0.9rem;
}

.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;
}

.gateway {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 2rem 0;
}

.gateway-card {
    width: min(760px, calc(100vw - 2rem));
    padding: 2rem;
    border-radius: var(--radius);
}

.gateway-card h1 {
    max-width: none;
}

.gateway-copy {
    max-width: 56ch;
    margin: 1rem 0 0;
    color: var(--muted);
    line-height: 1.7;
}

.gateway-links {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.gateway-link {
    display: grid;
    gap: 0.4rem;
    padding: 1.25rem;
    border-radius: var(--radius-sm);
}

.gateway-link strong {
    font-family: "Space Grotesk", sans-serif;
    font-size: 1.1rem;
}

.gateway-link span {
    color: var(--muted);
}

@media (max-width: 980px) {
    .hero__layout,
    .contact-wrap,
    .projects-grid,
    .stack-grid,
    .signal-grid,
    .capability-grid,
    .form-row,
    .gateway-links {
        grid-template-columns: 1fr;
    }

    .timeline-item {
        grid-template-columns: 1fr;
    }

    .hero {
        padding-top: 4rem;
    }
}

@media (max-width: 720px) {
    .site-nav {
        backdrop-filter: blur(14px);
    }

    .site-nav__inner {
        display: grid;
        position: relative;
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 0.75rem;
        padding: 0.7rem 0;
    }

    .brand {
        font-size: 1.2rem;
        min-height: 2.5rem;
    }

    .nav-toggle {
        display: inline-flex !important;
        flex-shrink: 0;
        justify-self: end;
    }

    .nav-actions {
        display: none;
        position: absolute;
        top: calc(100% + 0.35rem);
        right: 0;
        width: min(12.75rem, calc(100vw - 2rem));
        align-items: stretch;
        gap: 0.8rem;
        padding: 0.95rem;
        border: 1px solid rgba(157, 187, 226, 0.12);
        border-radius: 24px;
        background: rgba(9, 22, 39, 0.96);
        box-shadow: var(--shadow);
    }

    .site-nav[data-menu-open="true"] .nav-actions {
        display: grid;
    }

    .nav-links {
        display: grid;
        gap: 0.2rem;
        justify-items: end;
    }

    .nav-links a {
        min-height: 3rem;
        padding: 0.7rem 0.2rem;
        justify-content: flex-end;
        text-align: right;
    }

    .lang-switcher {
        width: auto;
        justify-self: end;
        justify-content: flex-end;
    }

    .lang-switcher a,
    .lang-switcher button {
        flex: 0 0 auto;
        min-width: 2.9rem;
        min-height: 2.75rem;
    }

    .hero {
        padding-top: 3.25rem;
    }

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

    section {
        padding-bottom: 4.5rem;
    }
}

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

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .fade-in {
        opacity: 1;
        transform: none;
    }
}