*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    border-radius: 0 !important;
    box-shadow: none !important;
    text-shadow: none !important;
    outline: none !important;
}

:root {
    --bg: #f0f0f0;
    --ink: #111111;
    --blue: #0000ff;
    --mid: #888888;
    --rule: #111111;
    --pad: 48px;
}

html { font-size: 15px; }

body {
    background: var(--bg);
    color: var(--ink);
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-weight: 400;
    line-height: 1.4;
    -webkit-font-smoothing: antialiased;
}

::selection {
    background: var(--blue);
    color: var(--bg);
}

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

hr {
    border: none;
    border-top: 1px solid var(--rule);
}

hr.divider-accent {
    border-top: 1px solid var(--blue);
}
nav {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 28px var(--pad);
}

.logo {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.nav-right {
    display: flex;
    gap: 36px;
}

.nav-right a {
    font-size: 12px;
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--mid);
    transition: color 0.1s;
}

.nav-right a:hover { color: var(--ink); }
.hero {
    padding: 80px var(--pad) 100px;
    position: relative;
    display: grid;
    grid-template-rows: auto 1fr auto;
    min-height: 80vh;
}

.hero-number {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--blue);
    margin-bottom: 48px;
}

h1 {
    font-size: clamp(72px, 11vw, 148px);
    font-weight: 700;
    line-height: 0.9;
    letter-spacing: -0.04em;
    margin-bottom: auto;
    padding-bottom: 64px;
}

h1 .outline {
    color: var(--blue);
    -webkit-text-stroke: 1.5px var(--blue);
}

.hero-foot {
    display: flex;
    gap: 48px;
    padding-top: 48px;
    border-top: 1px solid var(--rule);
}

.hero-foot span {
    font-size: 11px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--mid);
}
.about-strip {
    padding: 48px var(--pad);
}

.about-strip p {
    font-size: clamp(22px, 3.5vw, 44px);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
    max-width: 800px;
}
.demos {
    display: grid;
    grid-template-columns: 280px 1fr;
    border-top: none;
}

.demos-label {
    padding: 64px var(--pad) 64px var(--pad);
    border-right: 1px solid var(--rule);
}

.demos-label h2 {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.demos-label p {
    font-size: 13px;
    color: var(--mid);
    line-height: 1.6;
}

.demos-form {
    padding: 64px var(--pad);
}

form {
    max-width: 600px;
}

.field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 28px;
}

.field label {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--mid);
}

.field input,
.field textarea {
    background: var(--bg);
    border: 1px solid var(--rule);
    color: var(--ink);
    font-family: inherit;
    font-size: 14px;
    font-weight: 400;
    padding: 14px 16px;
    width: 100%;
    appearance: none;
}

.field input::placeholder,
.field textarea::placeholder {
    color: #bbb;
}

.field input:focus,
.field textarea:focus {
    border-color: var(--blue);
    outline: none;
}

textarea { resize: vertical; }
.dropzone {
    border: 1px solid var(--rule);
    padding: 40px 24px;
    position: relative;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.dropzone:hover { border-color: var(--blue); }

.file-input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
    z-index: 2;
}

.action-text {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.format-text {
    font-size: 11px;
    color: var(--mid);
    letter-spacing: 0.06em;
}

.file-display-inactive { display: none; }

.file-display-active {
    display: block;
    margin-top: 12px;
    padding: 12px 16px;
    border: 1px solid var(--blue);
    color: var(--blue);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}
button[type="submit"] {
    background: var(--ink);
    color: var(--bg);
    border: none;
    padding: 18px 36px;
    font-family: inherit;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
    margin-top: 8px;
}

button[type="submit"]:hover { background: var(--blue); }
button[type="submit"]:disabled { background: var(--mid); cursor: not-allowed; }
#status-container {
    margin-top: 24px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.status-success { color: var(--blue); }

.status-error {
    color: var(--ink);
    border: 1px solid var(--ink);
    padding: 16px;
}
.about {
    display: grid;
    grid-template-columns: 280px 1fr;
}

.about-label {
    padding: 64px var(--pad) 64px var(--pad);
    border-right: 1px solid var(--rule);
}

.about-label h2 {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.about-content {
    padding: 64px var(--pad);
}

.about-text {
    font-size: clamp(18px, 2.5vw, 28px);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    max-width: 480px;
    margin-bottom: 48px;
}

.contact-block {
    display: flex;
    flex-direction: column;
    gap: 0;
    border-top: 1px solid var(--rule);
}

.contact-row {
    display: flex;
    gap: 48px;
    align-items: baseline;
    padding: 16px 0;
    border-bottom: 1px solid #ddd;
    font-size: 13px;
}

.contact-key {
    width: 120px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--mid);
    flex-shrink: 0;
}

.contact-row a {
    color: var(--blue);
}

.contact-row a:hover { text-decoration: underline; }
footer {
    display: flex;
    justify-content: space-between;
    padding: 24px var(--pad);
    font-size: 11px;
    color: var(--mid);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
@media (max-width: 768px) {
    :root { --pad: 20px; }

    h1 {
        font-size: clamp(52px, 15vw, 80px);
    }

    .hero { min-height: 60vh; }

    .demos,
    .about {
        grid-template-columns: 1fr;
    }

    .demos-label,
    .about-label {
        border-right: none;
        border-bottom: 1px solid var(--rule);
        padding-bottom: 32px;
    }

    .field-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .hero-foot { gap: 24px; flex-wrap: wrap; }
}