:root {
    color-scheme: dark;
    --background: #000000;
    --surface: #090c09;
    --field: #101410;
    --text: #f7f7f7;
    --body: #bcc2bc;
    --muted: #a0aaa1;
    --border: #2c352d;
    --input-border: #424c43;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body {
    margin: 0;
    background: var(--background);
    color: var(--text);
    font-family: Arial, Helvetica, sans-serif;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}
button, input, textarea { font: inherit; }
a { color: inherit; text-underline-offset: 4px; }
button, a, input, textarea { -webkit-tap-highlight-color: transparent; }
::selection { color: #000; background: #d5ddd5; }
:focus-visible { outline: 2px solid #fff; outline-offset: 5px; }
.page-shell { width: min(1240px, calc(100% - 80px)); margin-inline: auto; }
.skip-link {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 10;
    padding: 12px 16px;
    color: #000;
    background: #fff;
    transform: translateY(-200%);
}
.skip-link:focus { transform: translateY(0); }
.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    min-height: 115px;
    border-bottom: 1px solid var(--border);
}
.brand { display: block; flex: 0 1 274px; line-height: 0; }
.brand img { width: 100%; height: auto; display: block; }
.site-header nav { display: flex; align-items: center; gap: 36px; flex-shrink: 0; }
.site-header nav a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    font-size: 14px;
    text-decoration: none;
}
.site-header nav a:hover { text-decoration: underline; }
.why-link { color: var(--body); }
.contact-link { gap: 11px; }
main {
    display: grid;
    grid-template-columns: minmax(0, 1.14fr) minmax(0, 1fr);
    align-items: start;
    column-gap: 108px;
    padding: 76px 0 70px;
}
main:focus { outline: none; }
.eyebrow {
    display: flex;
    align-items: center;
    gap: 14px;
    margin: 2px 0 31px;
    color: #c3cbc3;
    font-size: 10px;
    font-weight: 500;
    letter-spacing: .19em;
    line-height: 1.5;
    text-transform: uppercase;
}
.eyebrow::before { content: ''; width: 26px; height: 1px; background: var(--muted); flex-shrink: 0; }
h1 {
    margin: 0;
    font-size: clamp(48px, 5.65vw, 80px);
    font-weight: 500;
    line-height: 1.05;
    letter-spacing: -.054em;
}
h1 span { display: block; }
.muted { color: var(--muted); }
.why-section { margin-top: 47px; max-width: 500px; }
.why-section h2 { margin: 0 0 14px; font-size: 14px; font-weight: 600; line-height: 1.5; }
.why-section p { margin: 0; color: var(--body); font-size: 17px; line-height: 1.74; }
.contact-card { padding: 32px; border: 1px solid var(--border); border-radius: 9px; background: var(--surface); }
.contact-card > h2 { margin: 0 0 11px; font-size: 32px; font-weight: 500; line-height: 1.2; letter-spacing: -.035em; }
.contact-intro { max-width: 350px; margin: 0 0 28px; color: var(--muted); font-size: 15px; line-height: 1.6; }
.field { margin-bottom: 21px; }
.field label { display: block; margin-bottom: 10px; color: var(--text); font-size: 13px; line-height: 1.4; }
.field input, .field textarea {
    display: block;
    width: 100%;
    padding: 13px 14px;
    border: 1px solid var(--input-border);
    border-radius: 4px;
    background: var(--field);
    color: var(--text);
    font-size: 16px;
    line-height: 1.3;
    transition: border-color .15s;
}
.field input { min-height: 49px; }
.field textarea { min-height: 123px; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: #8f9c91; opacity: 1; }
.field input:hover, .field textarea:hover { border-color: #68766a; }
.field input:focus, .field textarea:focus { border-color: #d8dfd9; outline: 2px solid #d8dfd9; outline-offset: 2px; }
.field input[aria-invalid='true'], .field textarea[aria-invalid='true'] { border: 2px solid var(--text); }
.field-hint { margin: 10px 0 0; color: var(--muted); font-size: 12px; line-height: 1.5; }
.message-field { margin-bottom: 20px; }
.submit-button {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 18px;
    width: 100%;
    min-height: 51px;
    padding: 14px 18px;
    border: 1px solid #fff;
    border-radius: 4px;
    background: #fff;
    color: #050705;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.5;
    cursor: pointer;
    transition: background .15s;
}
.submit-button:hover { background: #dce4dd; border-color: #dce4dd; }
.submit-button:disabled { opacity: .75; cursor: wait; }
.submit-button svg { flex: 0 0 auto; }
.privacy-note { max-width: 340px; margin: 14px 0 0; color: var(--muted); font-size: 12px; line-height: 1.55; }
.privacy-note a { display: inline-block; }
.service-note { margin: 24px 0 0; padding-top: 20px; border-top: 1px solid var(--border); color: var(--muted); font-size: 12px; line-height: 1.6; }
.honeypot { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.form-feedback { margin-bottom: 25px; padding: 16px; border: 1px solid var(--muted); border-left: 3px solid #fff; border-radius: 4px; background: var(--field); font-size: 14px; line-height: 1.6; }
.form-feedback p { margin: 0; }
.form-feedback ul { margin: 10px 0 0; padding-left: 18px; }
.field-error { margin: 9px 0 0; color: #fff; font-size: 13px; line-height: 1.5; }
.site-footer { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 27px 0 32px; border-top: 1px solid var(--border); }
.site-footer p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
.site-footer .footer-values { display: flex; flex-wrap: wrap; gap: 13px; color: #c9d0c9; font-size: 9px; letter-spacing: .2em; text-transform: uppercase; }
.footer-values span { color: var(--muted); }

@media (min-width: 1440px) {
    body { min-height: 100vh; }
}
@media (max-width: 1199px) and (min-width: 861px) {
    main { column-gap: 50px; }
    h1 { font-size: clamp(46px, 5.35vw, 65px); }
    .contact-card { padding: 26px; }
    .eyebrow { font-size: 9px; letter-spacing: .13em; gap: 10px; }
}
@media (max-width: 860px) {
    .page-shell { width: min(600px, calc(100% - 40px)); }
    .site-header { min-height: 92px; gap: 15px; }
    .brand { flex-basis: 190px; }
    .site-header nav { gap: 0; }
    .site-header nav .why-link { display: none; }
    .site-header nav a { font-size: 12px; }
    .contact-link { gap: 7px; }
    .contact-link svg { width: 13px; height: 13px; }
    main { grid-template-columns: minmax(0, 1fr); gap: 38px; padding: 38px 0; }
    .eyebrow { margin: 0 0 25px; gap: 10px; font-size: 8px; letter-spacing: .16em; }
    .eyebrow::before { width: 20px; }
    h1 { font-size: clamp(36px, 10.3vw, 60px); line-height: 1.08; letter-spacing: -.05em; }
    .why-section { max-width: 100%; margin-top: 28px; }
    .why-section h2 { margin-bottom: 15px; font-size: 13px; }
    .why-section p { font-size: 16px; line-height: 1.75; }
    .contact-card { padding: 24px 21px 26px; border-radius: 9px; }
    .contact-card > h2 { margin-bottom: 13px; font-size: 30px; }
    .contact-intro { max-width: none; margin-bottom: 26px; font-size: 14px; line-height: 1.6; }
    .field { margin-bottom: 21px; }
    .field textarea { min-height: 123px; }
    .message-field { margin-bottom: 20px; }
    .service-note { margin-top: 24px; padding-top: 21px; }
    .site-footer { align-items: flex-start; flex-direction: column; gap: 19px; padding: 24px 0 36px; }
}
@media (max-width: 359px) {
    .brand { flex-basis: 165px; }
    .site-header { gap: 10px; }
    .site-header nav a { font-size: 11px; }
    .contact-card { padding-inline: 18px; }
    .eyebrow { font-size: 7px; }
    h1 { font-size: 35px; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition: none !important; }
}