:root {
    color-scheme: light;
    --ink: #20242a;
    --muted: #68707a;
    --line: #d9dde2;
    --surface: #ffffff;
    --soft: #f4f6f7;
    --accent: #e96117;
    --accent-dark: #bd4607;
    --green: #16714a;
    --green-soft: #eaf7f0;
    --red: #a82b2b;
    --red-soft: #fff0f0;
}

* { box-sizing: border-box; }
html { min-width: 320px; background: var(--soft); }
body {
    margin: 0;
    color: var(--ink);
    background: var(--soft);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 16px;
    line-height: 1.45;
    letter-spacing: 0;
}

.shell { width: min(100% - 32px, 1040px); margin-inline: auto; }
.site-header { background: #fff; border-bottom: 1px solid var(--line); }
.header-inner { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand-logo { display: block; width: 156px; height: auto; max-height: 46px; object-fit: contain; object-position: left center; }
.header-label { color: var(--muted); font-size: 14px; }
.main-content { padding-block: 28px 56px; }

.steps {
    list-style: none;
    margin: 0 0 24px;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}
.steps li {
    min-height: 44px;
    display: flex;
    align-items: center;
    gap: 9px;
    color: var(--muted);
    border-bottom: 3px solid #c9ced4;
    font-size: 14px;
    font-weight: 700;
}
.steps li span {
    display: grid;
    width: 25px;
    height: 25px;
    place-items: center;
    border: 1px solid #b5bbc2;
    border-radius: 50%;
    background: #fff;
}
.steps li.active { color: var(--ink); border-color: var(--accent); }
.steps li.active span { color: #fff; border-color: var(--accent); background: var(--accent); }
.steps li.done { color: var(--green); border-color: var(--green); }
.steps li.done span { color: #fff; border-color: var(--green); background: var(--green); }

.form-panel {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 28px;
}
.compact-panel { max-width: 720px; margin-inline: auto; }
.panel-heading { margin-bottom: 24px; }
.panel-heading.centered { text-align: center; }
.panel-heading h1 { margin: 3px 0 8px; font-size: 26px; line-height: 1.2; }
.panel-heading p { margin: 0; color: var(--muted); }
.eyebrow { color: var(--accent-dark) !important; font-size: 13px; font-weight: 700; text-transform: uppercase; }

.form-grid { display: grid; gap: 18px; }
.two-columns { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.wide { grid-column: 1 / -1; }
label, legend { font-weight: 700; }
input {
    width: 100%;
    height: 44px;
    margin-top: 6px;
    padding: 9px 11px;
    border: 1px solid #aeb5bd;
    border-radius: 4px;
    background: #fff;
    color: var(--ink);
    font: inherit;
}
input:focus { outline: 3px solid rgba(233, 97, 23, .18); border-color: var(--accent); }
.optional, label small { color: var(--muted); font-size: 12px; font-weight: 400; }
label small { display: block; margin-top: 4px; }

fieldset { min-width: 0; margin: 24px 0 0; padding: 0; border: 0; }
fieldset legend { margin-bottom: 10px; }
.channel-choice { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.channel-choice legend { grid-column: 1 / -1; }
.choice-tile {
    min-height: 76px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 5px;
    cursor: pointer;
}
.choice-tile:has(input:checked) { border-color: var(--accent); background: #fff8f3; }
.choice-tile input, .period-choice input, .plan-card input, .consent-line input { width: 18px; height: 18px; margin: 0; flex: 0 0 auto; }
.choice-tile span { display: flex; flex-direction: column; }
.choice-tile small { color: var(--muted); font-weight: 400; }

.consent-line { display: flex; align-items: flex-start; gap: 10px; margin-top: 24px; font-weight: 400; }
.form-actions { display: flex; justify-content: flex-end; margin-top: 26px; }
.button {
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 17px;
    border: 1px solid transparent;
    border-radius: 4px;
    font: inherit;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
}
.button-primary { color: #fff; background: var(--accent); border-color: var(--accent); }
.button-primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.button-secondary { color: var(--ink); background: #fff; border-color: #aeb5bd; }

.notice { margin: 0 0 20px; padding: 14px 16px; border: 1px solid; border-radius: 4px; }
.notice ul { margin: 7px 0 0 20px; padding: 0; }
.notice-error { color: var(--red); background: var(--red-soft); border-color: #efb8b8; }
.notice-success { color: var(--green); background: var(--green-soft); border-color: #acd8c1; }
.status-icon { width: 56px; height: 56px; display: grid; place-items: center; margin: 0 auto 15px; border-radius: 50%; color: #fff; background: var(--green); font-size: 30px; font-weight: 700; }
.inline-form { display: flex; justify-content: center; }

.customer-banner {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px;
    margin-bottom: 16px;
    overflow: hidden;
    border: 1px solid #b8d8c8;
    border-radius: 5px;
    background: #b8d8c8;
}
.customer-banner div { padding: 15px 18px; background: var(--green-soft); }
.customer-banner span { display: block; color: var(--muted); font-size: 12px; text-transform: uppercase; }
.customer-banner strong { color: var(--green); font-size: 21px; }
.verification-strip {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 16px;
    padding: 16px 18px;
    border: 1px solid #e3c887;
    border-radius: 5px;
    background: #fff9e9;
}
.verification-strip p { margin: 3px 0 0; color: var(--muted); }
.identity-fields { margin-top: 4px; }
.period-choice { display: flex; gap: 20px; flex-wrap: wrap; }
.period-choice legend { width: 100%; }
.period-choice label { display: flex; align-items: center; gap: 8px; font-weight: 400; }

.plan-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.plan-card {
    position: relative;
    min-height: 190px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 5px;
    cursor: pointer;
}
.plan-card:has(input:checked) { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); background: #fff8f3; }
.plan-card input { position: absolute; top: 15px; right: 15px; }
.plan-technology { margin-right: 26px; color: var(--muted); font-size: 12px; text-transform: uppercase; }
.plan-card > strong { margin-top: 12px; font-size: 17px; }
.plan-speed { color: var(--muted); }
.plan-price { margin-top: auto; color: var(--accent-dark); font-size: 18px; font-weight: 700; }
.plan-price small { display: block; color: var(--muted); font-size: 11px; font-weight: 400; }
.plan-open { margin-top: 5px; color: var(--muted); font-size: 12px; }

.summary-list { margin: 24px 0 0; border-top: 1px solid var(--line); }
.summary-list div { display: grid; grid-template-columns: 150px 1fr; gap: 16px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.summary-list dt { color: var(--muted); }
.summary-list dd { margin: 0; font-weight: 700; }
.site-footer { padding: 24px 0; color: var(--muted); border-top: 1px solid var(--line); background: #fff; font-size: 13px; }

@media (max-width: 760px) {
    .shell { width: min(100% - 20px, 1040px); }
    .header-inner { min-height: 62px; }
    .brand-logo { width: 132px; }
    .main-content { padding-top: 18px; }
    .form-panel { padding: 20px 16px; }
    .panel-heading h1 { font-size: 22px; }
    .two-columns, .channel-choice, .plan-grid, .customer-banner { grid-template-columns: 1fr; }
    .wide { grid-column: auto; }
    .verification-strip { align-items: stretch; flex-direction: column; }
    .verification-strip .button { width: 100%; }
    .plan-card { min-height: 170px; }
    .summary-list div { grid-template-columns: 1fr; gap: 3px; }
}