:root {
    color-scheme: dark;
    --background: #0b0d12;
    --background-soft: #11151c;
    --surface: rgba(19, 23, 31, 0.82);
    --surface-strong: rgba(25, 30, 39, 0.96);
    --text: #f6f7f9;
    --text-soft: #b4bac5;
    --line: rgba(255, 255, 255, 0.14);
    --line-strong: rgba(255, 255, 255, 0.28);
    --accent: #a8d7c1;
    --accent-soft: rgba(111, 199, 158, 0.2);
    --danger: #ffb9b9;
    --success: #bce9d4;
    --pointer-x: 72%;
    --pointer-y: 26%;
    font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    min-width: 320px;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--background);
    color: var(--text);
}

button,
input,
textarea {
    font: inherit;
}

a {
    color: inherit;
}

.page-shell {
    min-height: 100svh;
    overflow: hidden;
    position: relative;
    isolation: isolate;
    background:
        radial-gradient(circle at var(--pointer-x) var(--pointer-y), rgba(111, 199, 158, 0.18), transparent 24rem),
        linear-gradient(135deg, var(--background) 0%, var(--background-soft) 52%, #101821 100%);
}

.page-shell::after {
    position: absolute;
    inset: 0;
    z-index: -2;
    content: "";
    opacity: 0.16;
    pointer-events: none;
    background-image:
        linear-gradient(var(--line) 1px, transparent 1px),
        linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 75%);
}

.ambient {
    position: absolute;
    z-index: -3;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
}

.ambient-one {
    top: -14rem;
    right: 3%;
    width: 30rem;
    height: 30rem;
    background: rgba(76, 129, 181, 0.16);
}

.ambient-two {
    bottom: -17rem;
    left: -10rem;
    width: 32rem;
    height: 32rem;
    background: rgba(70, 167, 122, 0.12);
}

.signal {
    position: absolute;
    z-index: -1;
    top: -9rem;
    right: -5rem;
    width: min(38rem, 70vw);
    aspect-ratio: 1;
    pointer-events: none;
}

.signal-ring,
.signal-core {
    position: absolute;
    border-radius: 50%;
}

.signal-ring {
    border: 1px solid var(--line);
}

.signal-ring-one {
    inset: 0;
}

.signal-ring-two {
    inset: 19%;
}

.signal-ring-three {
    inset: 38%;
}

.signal-core {
    inset: 49%;
    background: var(--text);
    box-shadow: 0 0 2.5rem var(--accent);
}

.site-header,
.site-footer,
.contact-layout {
    width: min(1180px, calc(100% - 3rem));
    margin-inline: auto;
}

.site-header {
    min-height: 88px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.wordmark {
    color: var(--text);
    text-decoration: none;
    letter-spacing: 0.12em;
    font-size: 0.8rem;
    font-weight: 700;
}

.availability {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-soft);
    font-size: 0.8rem;
}

.availability-dot {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 0.3rem var(--accent-soft);
}

.contact-layout {
    min-height: calc(100svh - 176px);
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(340px, 0.8fr);
    align-items: center;
    gap: clamp(3rem, 8vw, 8rem);
    padding-block: 4rem;
}

.intro {
    max-width: 38rem;
}

.eyebrow {
    margin: 0 0 1.1rem;
    color: var(--accent);
    font-size: 0.75rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

h1,
h2,
p {
    margin-top: 0;
}

h1 {
    margin-bottom: 1.5rem;
    font-size: clamp(4rem, 9vw, 8rem);
    line-height: 0.84;
    letter-spacing: -0.07em;
    font-weight: 650;
}

.lead {
    max-width: 34rem;
    margin-bottom: 0;
    color: var(--text-soft);
    font-size: clamp(1rem, 1.8vw, 1.25rem);
    line-height: 1.7;
}

.contact-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem 1.5rem;
    margin-top: 2rem;
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding-bottom: 0.2rem;
    border-bottom: 1px solid var(--line-strong);
    text-decoration: none;
    transition: color 180ms ease, border-color 180ms ease;
}

.text-link:hover {
    color: var(--accent);
    border-color: var(--accent);
}

.form-panel {
    padding: clamp(1.4rem, 4vw, 2.4rem);
    border: 1px solid var(--line);
    border-radius: 1.35rem;
    background: var(--surface);
    box-shadow: 0 2rem 5rem rgba(0, 0, 0, 0.22);
    backdrop-filter: blur(18px);
}

.form-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-bottom: 1.1rem;
    border-bottom: 1px solid var(--line);
}

.form-heading h2 {
    margin-bottom: 0;
    font-size: 1.05rem;
    font-weight: 600;
}

form {
    display: grid;
    gap: 1.1rem;
    margin-top: 1.3rem;
}

.field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.field {
    display: grid;
    gap: 0.55rem;
    color: var(--text-soft);
    font-size: 0.8rem;
}

input,
textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 0.7rem;
    outline: none;
    background: rgba(255, 255, 255, 0.035);
    color: var(--text);
    transition: border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

input {
    min-height: 3rem;
    padding: 0 0.9rem;
}

textarea {
    min-height: 9rem;
    padding: 0.85rem 0.9rem;
    resize: vertical;
}

input::placeholder,
textarea::placeholder {
    color: rgba(246, 247, 249, 0.38);
}

input:focus,
textarea:focus {
    border-color: var(--accent);
    background: rgba(255, 255, 255, 0.055);
    box-shadow: 0 0 0 0.2rem var(--accent-soft);
}

.submit-button {
    min-height: 3.25rem;
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0 1rem;
    border: 0;
    border-radius: 0.7rem;
    background: var(--text);
    color: var(--background);
    cursor: pointer;
    font-weight: 650;
    transition: transform 180ms ease, background 180ms ease;
}

.submit-button:hover {
    background: var(--accent);
    transform: translateY(-1px);
}

.submit-button:active {
    transform: translateY(0);
}

.notice {
    margin-top: 1rem;
    padding: 0.85rem 1rem;
    border: 1px solid var(--line);
    border-radius: 0.7rem;
    font-size: 0.85rem;
    line-height: 1.5;
}

.notice p,
.notice ul {
    margin-bottom: 0;
}

.notice-success {
    color: var(--success);
    background: rgba(111, 199, 158, 0.08);
}

.notice-error {
    color: var(--danger);
    background: rgba(217, 91, 91, 0.08);
}

.honeypot {
    position: absolute;
    left: -10000px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.site-footer {
    min-height: 88px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    color: var(--text-soft);
    font-size: 0.75rem;
}

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
}

@media (max-width: 800px) {
    .site-header,
    .site-footer,
    .contact-layout {
        width: min(100% - 2rem, 640px);
    }

    .contact-layout {
        grid-template-columns: 1fr;
        align-items: start;
        gap: 2.5rem;
        padding-block: 3rem;
    }

    .signal {
        top: -5rem;
        right: -9rem;
        width: 26rem;
    }

    h1 {
        font-size: clamp(4rem, 21vw, 6.5rem);
    }

    .site-footer {
        padding-block: 1.5rem;
    }
}

@media (max-width: 520px) {
    .field-row {
        grid-template-columns: 1fr;
    }

    .site-footer {
        align-items: flex-start;
        flex-direction: column;
        justify-content: center;
    }

    .form-panel {
        border-radius: 1rem;
    }
}

@media (prefers-reduced-motion: no-preference) {
    .signal-ring {
        animation: signal-breathe 5.5s ease-in-out infinite;
    }

    .signal-ring-two {
        animation-delay: -0.9s;
    }

    .signal-ring-three {
        animation-delay: -1.8s;
    }

    @keyframes signal-breathe {
        0%,
        100% {
            opacity: 0.34;
            transform: scale(0.92);
        }

        50% {
            opacity: 1;
            transform: scale(1.04);
        }
    }
}

@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;
    }
}