body {
    min-height: 100vh;
    background:
        radial-gradient(circle at 8% 18%, rgba(53,200,90,.12), transparent 28rem),
        radial-gradient(circle at 92% 80%, rgba(88,107,54,.12), transparent 30rem),
        #f7f6ef;
}

.signup-shell { width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding-bottom: 70px; }

.signup-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 100px;
}

.signup-brand { display: inline-flex; margin: 0; color: var(--olive-900); }
.back-link { color: var(--olive-800); font-weight: 700; text-decoration: none; }
.back-link:hover { text-decoration: underline; }

.signup-layout {
    display: grid;
    grid-template-columns: .78fr 1.22fr;
    gap: clamp(40px, 7vw, 92px);
    align-items: start;
}

.trial-summary { position: sticky; top: 40px; padding: 48px 0 30px; }
.trial-summary .kicker, .signup-card .kicker { color: var(--leaf-500); font-weight: 800; font-size: .78rem; letter-spacing: .13em; text-transform: uppercase; }
.trial-summary h1 { margin: 14px 0 18px; font: 800 clamp(2.4rem, 5vw, 4.3rem)/1.02 Inter, ui-sans-serif, sans-serif; letter-spacing: -.055em; color: var(--olive-950); }
.trial-summary > p { color: var(--muted); line-height: 1.7; }

.trial-summary ol { display: grid; gap: 20px; margin: 38px 0; padding: 0; list-style: none; }
.trial-summary li { display: flex; align-items: center; gap: 14px; }
.trial-summary li > span { display: grid; place-items: center; flex: 0 0 36px; height: 36px; border-radius: 50%; color: var(--olive-950); background: var(--leaf-200); font-weight: 800; }
.trial-summary li div { display: grid; gap: 3px; }
.trial-summary li small { color: var(--muted); }

.trial-badge { display: inline-flex; align-items: center; gap: 14px; padding: 16px 20px; color: white; border-radius: 18px; background: var(--olive-900); box-shadow: 0 16px 34px rgba(47,60,34,.18); }
.trial-badge strong { color: var(--leaf-400); font: 800 2.2rem Inter, ui-sans-serif, sans-serif; }
.trial-badge span { font-size: .8rem; line-height: 1.35; }

.signup-card { padding: clamp(28px, 5vw, 54px); border: 1px solid #e4e8df; border-radius: 28px; background: rgba(255,255,251,.92); box-shadow: 0 24px 70px rgba(42,55,32,.1); }
.signup-card .form-heading h2 { font-size: clamp(2rem, 4vw, 2.8rem); }

.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field-wide { grid-column: 1 / -1; }
.form-divider { display: flex; align-items: center; gap: 12px; margin: 8px 0 0; color: var(--olive-700); font-weight: 800; font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; }
.form-divider::after { content: ""; height: 1px; flex: 1; background: var(--line); }

.terms-check { display: flex !important; grid-template-columns: 20px 1fr; align-items: flex-start; gap: 10px !important; color: var(--muted) !important; font-weight: 500 !important; line-height: 1.5; }
.terms-check input { width: 18px; min-height: 18px; margin-top: 2px; accent-color: var(--leaf-500); }
.form-footnote { margin: -7px 0 0; color: var(--muted); text-align: center; font-size: .8rem; }
.field-help { margin-top: -3px; color: var(--muted); font-size: .72rem; font-weight: 500; }

@media (max-width: 860px) {
    .signup-layout { grid-template-columns: 1fr; }
    .trial-summary { position: static; padding: 20px 0 0; }
    .trial-summary ol { display: none; }
}

@media (max-width: 600px) {
    .signup-shell { width: min(100% - 24px, 1180px); }
    .signup-header { min-height: 78px; }
    .signup-brand .brand-mark { width: 40px; height: 40px; }
    .back-link { font-size: .82rem; }
    .field-grid { grid-template-columns: 1fr; }
    .field-wide { grid-column: auto; }
    .signup-card { border-radius: 20px; }
}