:root {
    --ink: #1f2937;
    --ink-soft: #4b5563;
    --paper: #fffdfa;
    --line: rgba(31, 41, 55, 0.16);
    --cyan: #0e7490;
    --cyan-dark: #164e63;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    min-height: 100vh;
    color: var(--ink);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: linear-gradient(135deg, rgba(14, 116, 144, 0.08), transparent 34rem), #f3efe7;
    line-height: 1.6;
}
a { color: var(--cyan-dark); text-underline-offset: 4px; }
a, button, input, textarea { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 4px; }
.skip-link { position: absolute; top: -100px; left: 20px; padding: 12px; background: white; z-index: 10; }
.skip-link:focus { top: 12px; }
.shell {
    width: min(1120px, calc(100% - 32px));
    margin: 24px auto;
    background: var(--paper);
    border: 1px solid white;
    border-radius: 8px;
    box-shadow: 0 24px 80px rgba(31, 41, 55, 0.1);
}
.header, .footer { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 20px clamp(24px, 4vw, 48px); }
.header { border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; font-size: 1.45rem; font-weight: 700; }
.brand strong { color: #b8865b; }
.nav { display: flex; flex-wrap: wrap; gap: 24px; }
.nav a { color: var(--ink-soft); text-decoration: none; padding-block: 8px; }
.nav a:hover { text-decoration: underline; }
.request-layout { display: grid; grid-template-columns: 1fr 1fr; align-items: start; gap: clamp(32px, 5vw, 64px); padding: clamp(32px, 5vw, 64px) clamp(24px, 4vw, 48px); }
.intro { padding-top: 20px; min-width: 0; }
.eyebrow { margin: 0 0 20px; color: var(--cyan); font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; }
h1 { margin: 0 0 24px; font-size: clamp(2rem, 3.6vw, 3rem); line-height: 1.12; letter-spacing: -0.04em; }
h1 span { color: var(--cyan); }
.lead { margin: 0; max-width: 34rem; color: var(--ink-soft); font-size: 1.08rem; }
.demo-stamps { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; max-width: 396px; margin-top: 22px; }
.demo-stamp { display: block; width: 100%; max-width: 190px; height: auto; }
.steps { list-style: none; padding: 0; margin: 32px 0; display: grid; gap: 18px; }
.steps li { display: flex; align-items: center; gap: 12px; font-size: 0.96rem; }
.step-number { flex-shrink: 0; display: grid; place-items: center; width: 30px; height: 30px; border: 1px solid #b6cdd2; border-radius: 50%; color: var(--cyan-dark); font-size: 0.8rem; font-weight: 700; }
.details-link { font-size: 0.92rem; font-weight: 600; }
.form-card { min-width: 0; padding: clamp(22px, 3vw, 32px); background: white; border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 8px 28px rgba(31, 41, 55, 0.04); }
h2 { font-size: 1.5rem; margin: 0 0 8px; line-height: 1.2; }
.form-intro { font-size: 0.92rem; color: var(--ink-soft); margin: 0 0 26px; }
.field { margin-bottom: 20px; }
label { display: block; margin-bottom: 7px; font-size: 0.94rem; font-weight: 600; }
label span { font-size: 0.8rem; font-weight: 400; color: var(--ink-soft); }
input, textarea { display: block; width: 100%; min-height: 48px; padding: 11px 12px; border: 1px solid #8b959e; border-radius: 6px; background: var(--paper); font: inherit; font-size: 1rem; color: var(--ink); }
textarea { resize: vertical; }
textarea::placeholder { color: #68727b; }
.field-hint { margin: 6px 0 0; font-size: 0.78rem; color: var(--ink-soft); }
.privacy-note { margin: 4px 0 20px; font-size: 0.78rem; color: var(--ink-soft); overflow-wrap: anywhere; }
.submit-button { display: flex; justify-content: center; align-items: center; gap: 14px; width: 100%; min-height: 50px; border: 0; border-radius: 6px; padding: 12px 16px; color: white; background: var(--cyan); font: inherit; font-size: 0.94rem; font-weight: 600; cursor: pointer; }
.submit-button:hover { background: var(--cyan-dark); }
.submit-button:disabled { opacity: 0.6; cursor: not-allowed; }
.email-alternative { text-align: center; font-size: 0.8rem; color: var(--ink-soft); margin: 22px 0 0; overflow-wrap: anywhere; }
.form-status { font-size: 0.9rem; margin: 16px 0 0; }
.footer { flex-wrap: wrap; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: 0.85rem; }
.site-version { flex-basis: 100%; font-size: 0.75rem; }
@media (max-width: 760px) {
    .shell { width: calc(100% - 20px); margin: 10px auto; }
    .header { flex-wrap: wrap; gap: 12px; }
    .nav { gap: 20px; }
    .request-layout { grid-template-columns: 1fr; gap: 28px; }
    .intro { padding-top: 0; }
    .steps { gap: 12px; margin-block: 24px; }
}
@media (prefers-reduced-motion: no-preference) {
    .submit-button { transition: background 150ms; }
}