#hv3-kt {
    width: 100%;
    box-sizing: border-box;
    padding: 40px max(var(--hv3-shell-pad, 24px), calc((100% - var(--hv3-max, 1440px)) / 2)) 64px;
    --hv3-kt-inset: 80px;
    --hv3-kt-inset-r: 40px;
    color: var(--hv3-ink-soft, #666);
    font-size: 15px;
    font-family: var(--hv3-font);
}

#hv3-kt *,
#hv3-kt *::before,
#hv3-kt *::after { box-sizing: border-box; }

#hv3-kt button:focus,
#hv3-kt input:focus { outline: none; }

#hv3-kt .hv3-kt__grid {
    padding-left: var(--hv3-kt-inset);
    padding-right: var(--hv3-kt-inset-r);
    display: grid;
    grid-template-columns: minmax(0, 45fr) minmax(0, 55fr);
    gap: clamp(40px, 5.8vw, 84px);
    align-items: start;
}

#hv3-kt .hv3-kt__main { min-width: 0; }

#hv3-kt .hv3-kt__head { margin-bottom: 24px; }

#hv3-kt .hv3-kt__head h1 {
    margin: 0 0 12px;
    font-size: 26px;
    line-height: 1.25;
    font-weight: 700;
    color: var(--hv3-green-500, #1D8057);
    letter-spacing: -.01em;
}

#hv3-kt .hv3-kt__notes {
    margin: 0;
    padding: 0;
    list-style: none;
}

#hv3-kt .hv3-kt__notes li {
    position: relative;
    padding-left: 17px;
    line-height: 1.7;
    color: var(--hv3-ink-soft, #666);
}

#hv3-kt .hv3-kt__notes li::before {
    content: "";
    position: absolute;
    left: 4px;
    top: 10px;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: #b9c2bd;
}

#hv3-kt .hv3-kt__notes strong { color: var(--hv3-ink, #1f1f24); font-weight: 700; }

#hv3-kt .hv3-kt__field { margin-bottom: 20px; }

#hv3-kt .hv3-kt__field > label {
    display: block;
    margin-bottom: 13px;
    font-weight: 400;
    color: var(--hv3-ink-soft, #666);
}

#hv3-kt input[type="text"] {
    width: 100%;
    display: block;
    font-family: inherit;
    font-size: 15px;
    color: var(--hv3-ink, #1f1f24);
    background: #fff;
    border: 1px solid #DDE4E0;
    border-radius: 10px;
    line-height: 16px;
    padding: 14px 18px;
    transition: border-color .15s ease, box-shadow .15s ease;
}

#hv3-kt input::placeholder { color: #b3b3ba; }

#hv3-kt input:focus {
    border-color: var(--hv3-green-500, #1D8057);
    box-shadow: 0 0 0 3px rgba(29, 128, 87, .10);
}

#hv3-kt input.is-invalid { border-color: var(--hv3-red, #f0142f); }

#hv3-kt .hv3-kt__group {
    display: flex;
    align-items: stretch;
    background: #fff;
    border: 1px solid #DDE4E0;
    border-radius: 10px;
    overflow: hidden;
    transition: border-color .15s ease, box-shadow .15s ease;
}

#hv3-kt .hv3-kt__group:focus-within {
    border-color: var(--hv3-green-500, #1D8057);
    box-shadow: 0 0 0 3px rgba(29, 128, 87, .10);
}

#hv3-kt .hv3-kt__group:has(input.is-invalid) { border-color: var(--hv3-red, #f0142f); }

#hv3-kt .hv3-kt__prefix {
    display: flex;
    align-items: center;
    flex: none;
    padding: 0 14px 0 18px;
    border-right: 1px solid #DDE4E0;
    background: #F3F5F4;
    font-family: 'Arial Web Head', var(--hv3-font);
    font-weight: 700;
    letter-spacing: .02em;
    color: var(--hv3-green-500, #1D8057);
    user-select: none;
}

#hv3-kt .hv3-kt__group input[type="text"] {
    flex: 1 1 auto;
    min-width: 0;
    border: 0;
    border-radius: 0;
    box-shadow: none;
}

#hv3-kt .hv3-kt__sr {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

#hv3-kt p.hv3-kt__msg {
    margin: -4px 0 16px;
    font-size: 14px;
    line-height: 1.5;
    color: var(--hv3-red, #f0142f);
}

#hv3-kt p.hv3-kt__msg[hidden] { display: none; }

#hv3-kt .hv3-kt__submit {
    margin-top: 2px;
    width: 100%;
    font-family: inherit;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: .02em;
    color: #fff;
    background: var(--hv3-green-nav, #207F5D);
    border: 0;
    border-radius: 999px;
    min-height: 46px;
    cursor: pointer;
    transition: filter .15s ease;
}

#hv3-kt .hv3-kt__submit:hover { filter: brightness(1.06); }
#hv3-kt .hv3-kt__submit:disabled { opacity: .6; cursor: default; }

#hv3-kt .hv3-kt__foot {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 4px 6px;
    margin-top: 22px;
    padding-top: 20px;
    border-top: 1px solid #E8EDEA;
    font-size: 14px;
    line-height: 1.5;
    color: var(--hv3-ink-soft, #666);
}

#hv3-kt .hv3-kt__foot a,
#hv3-kt .hv3-kt__login {
    padding: 0;
    border: 0;
    background: none;
    font: inherit;
    font-weight: 700;
    color: var(--hv3-green-500, #1D8057);
    text-decoration: none;
    cursor: pointer;
}

#hv3-kt .hv3-kt__foot a:hover,
#hv3-kt .hv3-kt__login:hover { text-decoration: underline; }

#hv3-kt .hv3-kt__side { position: sticky; top: 16px; }

#hv3-kt .hv3-kt__art {
    display: block;
    max-width: 100%;
    height: auto;
    border-radius: 16px;
}

@media (max-width: 1180px) {
    #hv3-kt .hv3-kt__grid { gap: 32px; }
    #hv3-kt { --hv3-kt-inset: 32px; --hv3-kt-inset-r: 20px; }
}

@media (max-width: 900px) {
    #hv3-kt { padding-bottom: 48px; --hv3-kt-inset: 0px; --hv3-kt-inset-r: 0px; }

    #hv3-kt .hv3-kt__grid { grid-template-columns: minmax(0, 1fr); gap: 26px; }
    #hv3-kt .hv3-kt__side { position: static; max-width: 426px; }
    #hv3-kt .hv3-kt__head h1 { font-size: 23px; }
}

@media (max-width: 767px) {
    #hv3-kt#hv3-kt input[type="text"] { font-size: 16px; }
    #hv3-kt#hv3-kt .hv3-kt__prefix { font-size: 16px; }
}

#hv3-kt .hv3-kt__notes li { padding-left: 0; }
#hv3-kt .hv3-kt__notes li::before { display: none; }
#hv3-kt .hv3-kt__notes li + li { margin-top: 4px; }

#hv3-kt .hv3-kt__notes strong,
#hv3-kt input[type="text"] { color: var(--hv3-ink-soft, #666); }

#hv3-kt .hv3-kt__field > label {
    font-family: 'Arial Web Head', var(--hv3-font);
    font-weight: 700;
}
