:root { color-scheme: light; font-family: system-ui, sans-serif; color: #243248; background: #edf2f7; }
* { box-sizing: border-box; }
body { margin: 0; }
header { background: #142b49; color: #fff; padding: 32px max(20px, calc((100vw - 1100px)/2)); display: flex; align-items: center; justify-content: space-between; gap: 20px; }
h1 { margin: 6px 0; font-size: clamp(24px, 4vw, 36px); }
h2 { margin-top: 0; color: #142b49; }
header p { margin-bottom: 0; color: #c9d7e5; }
main { max-width: 1140px; margin: 28px auto; padding: 0 20px; }
.card { background: #fff; padding: 30px; border-radius: 16px; margin-bottom: 24px; box-shadow: 0 8px 30px #142b4908; }
.login { max-width: 480px; margin: 40px auto; }
.kicker { color: #46c9bf; font-weight: 800; font-size: 12px; letter-spacing: 2px; }
fieldset { border: 1px solid #dce4ed; border-radius: 10px; padding: 20px; margin: 24px 0; min-width: 0; }
legend { font-weight: 750; padding: 0 8px; }
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
label { display: flex; flex-direction: column; gap: 7px; margin-bottom: 16px; font-weight: 600; }
input, select, textarea { width: 100%; border: 1px solid #a8b8c9; border-radius: 8px; padding: 12px; font: inherit; background: #fff; color: #243248; }
textarea { min-height: 120px; resize: vertical; }
button, .button { border: 0; border-radius: 8px; background: #137e89; color: #fff; padding: 13px 18px; font: inherit; font-weight: 700; cursor: pointer; text-decoration: none; display: inline-block; }
.secondary { background: #e2eaf3; color: #142b49; }
button:disabled { opacity: .5; cursor: not-allowed; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 24px 0 12px; }
.hint, small { font-size: 13px; color: #586a7e; font-weight: 400; }
.total { color: #137e89; font-size: 36px; font-weight: 800; }
.total small { margin-left: 8px; }
.message { padding: 18px; border-radius: 10px; background: #d4f2e9; margin-bottom: 24px; }
.error { background: #ffe3e3; color: #812929; }
.estimate { display: block; font-weight: 750; color: #137e89; }
.history a { display: flex; flex-direction: column; gap: 6px; padding: 16px 0; border-bottom: 1px solid #dce4ed; color: #142b49; text-decoration: none; overflow-wrap: anywhere; }
.history span { color: #586a7e; font-size: 14px; }
.email-form { border-top: 1px solid #dce4ed; padding-top: 10px; }
.email-form span { display: inline-block; margin: 12px; font-size: 14px; }
footer { text-align: center; padding: 24px; color: #586a7e; font-size: 13px; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid #ca8510; outline-offset: 3px; }
@media (max-width: 620px) { .grid { grid-template-columns: 1fr; } .card { padding: 20px; } fieldset { padding: 14px; } header { align-items: flex-start; } .actions > * { width: 100%; text-align: center; } }