:root {
    --background: #070707;
    --surface: #101010;
    --surface-strong: #151515;
    --border: rgba(255, 255, 255, .11);
    --text: #f7f2e7;
    --muted: #aaa59c;
    --gold: #d7ad45;
    --gold-light: #f2d986;
    --danger: #ff8d8d;
}

* {
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    margin: 0;
    color: var(--text);
    background:
        radial-gradient(circle at 13% 7%, rgba(215, 173, 69, .14), transparent 26%),
        radial-gradient(circle at 88% 32%, rgba(242, 217, 134, .07), transparent 25%),
        var(--background);
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a {
    color: inherit;
    text-decoration: none;
}

.site-header {
    width: min(100% - 40px, 1240px);
    min-height: 88px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border);
}

.brand-lockup {
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.brand-logo {
    width: 42px;
    height: 42px;
    object-fit: contain;
}

.brand-lockup span {
    display: grid;
    gap: 2px;
}

.brand-lockup strong {
    font-size: .98rem;
}

.brand-lockup small {
    color: var(--muted);
    font-size: .72rem;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.header-sign-in {
    padding: 11px 16px;
    border: 1px solid var(--border);
    border-radius: 999px;
    font-weight: 800;
}

.header-sign-in:hover {
    border-color: rgba(215, 173, 69, .55);
}

.hero,
.registration-shell {
    width: min(100% - 40px, 1240px);
    margin: 0 auto;
}

.hero {
    min-height: 650px;
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(340px, .75fr);
    gap: clamp(48px, 8vw, 110px);
    align-items: center;
    padding: 80px 0;
}

.eyebrow,
.card-label {
    margin: 0;
    color: var(--gold);
    font-size: .74rem;
    font-weight: 900;
    letter-spacing: .15em;
    text-transform: uppercase;
}

h1 {
    max-width: 800px;
    margin: 17px 0 24px;
    font-size: clamp(3.2rem, 7vw, 6.6rem);
    line-height: .94;
    letter-spacing: -.065em;
}

.lead {
    max-width: 730px;
    margin: 0;
    color: var(--muted);
    font-size: clamp(1.05rem, 2vw, 1.28rem);
    line-height: 1.75;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 13px;
    margin-top: 34px;
}

.button {
    min-height: 54px;
    padding: 0 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    border-radius: 13px;
    cursor: pointer;
    font: inherit;
    font-weight: 900;
}

.button-primary {
    color: #080808;
    background: linear-gradient(135deg, var(--gold-light), var(--gold));
}

.button-secondary {
    border-color: var(--border);
    background: rgba(255, 255, 255, .025);
}

.account-note {
    max-width: 670px;
    margin-top: 22px;
    color: #817d76;
    font-size: .86rem;
    line-height: 1.6;
}

.promise-card,
.registration-card {
    border: 1px solid rgba(215, 173, 69, .27);
    border-radius: 26px;
    background:
        linear-gradient(145deg, rgba(215, 173, 69, .09), transparent 48%),
        var(--surface);
    box-shadow: 0 28px 90px rgba(0, 0, 0, .38);
}

.promise-card {
    padding: clamp(28px, 4vw, 42px);
}

.promise-card h2,
.registration-card h2 {
    margin: 12px 0;
    font-size: clamp(2rem, 4vw, 3.15rem);
    line-height: 1;
    letter-spacing: -.05em;
}

.promise-card > p:not(.card-label),
.form-support {
    color: var(--muted);
    line-height: 1.7;
}

.promise-rule {
    height: 1px;
    margin: 30px 0;
    background: var(--border);
}

.promise-card dl {
    margin: 0;
    display: grid;
    gap: 19px;
}

.promise-card dl div {
    display: flex;
    justify-content: space-between;
    gap: 20px;
}

.promise-card dt {
    color: var(--muted);
}

.promise-card dd {
    margin: 0;
    color: var(--gold-light);
    font-weight: 900;
}

.benefits,
.steps {
    width: min(100% - 40px, 1240px);
    margin: 0 auto 90px;
}

.benefits {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border: 1px solid var(--border);
    border-radius: 22px;
    overflow: hidden;
    background: rgba(255, 255, 255, .018);
}

.benefits article {
    min-height: 255px;
    padding: 30px;
    border-right: 1px solid var(--border);
}

.benefits article:last-child {
    border-right: 0;
}

.benefits span {
    color: var(--gold);
    font-size: .78rem;
    font-weight: 900;
}

.benefits h3,
.steps h3 {
    margin: 47px 0 10px;
    font-size: 1.15rem;
}

.benefits p,
.steps p {
    margin: 0;
    color: var(--muted);
    line-height: 1.65;
}

.steps {
    padding: 70px 0 30px;
}

.steps > h2 {
    max-width: 720px;
    margin: 14px 0 36px;
    font-size: clamp(2.3rem, 5vw, 4.5rem);
    line-height: 1;
    letter-spacing: -.055em;
}

.step-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.step-grid article {
    min-height: 190px;
    padding: 25px;
    display: flex;
    gap: 18px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: var(--surface);
}

.step-grid strong {
    width: 38px;
    height: 38px;
    flex: 0 0 auto;
    display: grid;
    place-items: center;
    color: #080808;
    border-radius: 50%;
    background: var(--gold);
}

.step-grid h3 {
    margin: 5px 0 10px;
}

.registration-shell {
    min-height: calc(100vh - 88px);
    display: grid;
    grid-template-columns: minmax(320px, .85fr) minmax(520px, 1.15fr);
    gap: clamp(45px, 7vw, 100px);
    align-items: center;
    padding: 60px 0 90px;
}

.registration-intro h1 {
    font-size: clamp(3rem, 6vw, 5.6rem);
}

.mini-promise {
    max-width: 610px;
    margin-top: 32px;
    padding: 20px;
    border: 1px solid rgba(215, 173, 69, .25);
    border-radius: 16px;
    background: rgba(215, 173, 69, .06);
}

.mini-promise strong {
    color: var(--gold);
}

.mini-promise p {
    margin-bottom: 0;
    color: var(--muted);
    line-height: 1.6;
}

.registration-card {
    padding: clamp(25px, 5vw, 46px);
}

form {
    display: grid;
    gap: 10px;
    margin-top: 27px;
}

.field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

label {
    margin-top: 9px;
    font-size: .82rem;
    font-weight: 850;
}

input:not([type="checkbox"]) {
    width: 100%;
    height: 52px;
    padding: 0 15px;
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 12px;
    outline: none;
    background: var(--surface-strong);
}

input:not([type="checkbox"]):focus {
    border-color: rgba(215, 173, 69, .72);
    box-shadow: 0 0 0 4px rgba(215, 173, 69, .08);
}

.terms {
    margin-top: 16px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--muted);
    line-height: 1.5;
}

.terms input {
    margin-top: 4px;
}

.submit-button {
    width: 100%;
    margin-top: 14px;
}

.form-errors,
.field-error {
    color: var(--danger);
}

.form-errors {
    margin: 18px 0;
    padding: 13px;
    border: 1px solid rgba(255, 141, 141, .3);
    border-radius: 12px;
    background: rgba(255, 141, 141, .06);
}

.field-error {
    margin: 2px 0 4px;
    font-size: .78rem;
}

@media (max-width: 960px) {
    .hero,
    .registration-shell {
        grid-template-columns: 1fr;
    }

    .hero {
        padding-top: 55px;
    }

    .promise-card {
        max-width: 650px;
    }

    .benefits {
        grid-template-columns: 1fr 1fr;
    }

    .benefits article:nth-child(2) {
        border-right: 0;
    }

    .benefits article:nth-child(-n+2) {
        border-bottom: 1px solid var(--border);
    }

    .step-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 620px) {
    .site-header {
        width: min(100% - 28px, 1240px);
    }

    .brand-lockup small {
        display: none;
    }

    .header-sign-in {
        padding: 9px 12px;
        font-size: .78rem;
    }

    .hero,
    .registration-shell,
    .benefits,
    .steps {
        width: min(100% - 28px, 1240px);
    }

    h1 {
        font-size: clamp(2.7rem, 14vw, 4.2rem);
    }

    .actions {
        display: grid;
    }

    .benefits {
        grid-template-columns: 1fr;
    }

    .benefits article,
    .benefits article:nth-child(2) {
        border-right: 0;
        border-bottom: 1px solid var(--border);
    }

    .benefits article:last-child {
        border-bottom: 0;
    }

    .field-row {
        grid-template-columns: 1fr;
    }
}