:root {
    --page-bg: #f3f3f4;
    --topbar-bg: #dde5f0;
    --panel-bg: #dfe2e8;
    --card-bg: #f4f5f7;
    --text-primary: #11131a;
    --text-muted: #525968;
    --stroke-strong: #101319;
    --accent: #2a65ff;
    --accent-soft: rgba(42, 101, 255, 0.12);
    --surface: #ffffff;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
}

body {
    font-family: 'Sora', 'Manrope', 'Avenir Next', sans-serif;
    background: radial-gradient(circle at 12% -10%, #ffffff 0%, var(--page-bg) 40%, #eff1f4 100%);
    color: var(--text-primary);
    line-height: 1.45;
}

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

button,
input,
select {
    font: inherit;
}

.landing-shell {
    width: min(1160px, calc(100% - 56px));
    margin: 0 auto;
}

.landing-topbar {
    border-bottom: 1px solid #d2d7df;
    background: linear-gradient(180deg, var(--topbar-bg) 0%, #e4ebf4 100%);
}

.topbar-shell {
    height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-mark {
    font-size: 40px;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.text-icon-btn,
.icon-only-btn {
    border: 1px solid transparent;
    background: transparent;
    color: #202632;
    border-radius: 12px;
    cursor: pointer;
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

.text-icon-btn:hover,
.icon-only-btn:hover {
    border-color: #bcc4d0;
    background: rgba(255, 255, 255, 0.5);
}

.text-icon-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    font-size: 15px;
    font-weight: 600;
}

.text-icon-btn svg {
    width: 18px;
    height: 18px;
}

.icon-only-btn {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.icon-only-btn svg {
    width: 20px;
    height: 20px;
}

.landing-main {
    padding: 46px 0 136px;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
    gap: 34px;
    align-items: start;
}

.hero-left h1 {
    margin: 10px 0 24px;
    font-size: clamp(38px, 4vw, 62px);
    line-height: 1.08;
    letter-spacing: -0.035em;
    max-width: 560px;
}

.hero-kicker {
    margin: 6px 0 0;
    color: var(--accent);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.hero-lead {
    max-width: 560px;
    margin: 0 0 18px;
    color: #485065;
    font-size: 18px;
    line-height: 1.7;
}

.hero-proof-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 22px;
}

.hero-proof-pill {
    display: inline-flex;
    align-items: center;
    min-height: 36px;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(42, 101, 255, 0.1);
    border: 1px solid rgba(42, 101, 255, 0.14);
    color: #204fbf;
    font-size: 13px;
    font-weight: 700;
}

.vehicle-figure {
    width: 100%;
    max-width: 520px;
    background: radial-gradient(circle at 18% 15%, #ffffff 0%, #ecedf0 34%, #d9dce1 100%);
    border-radius: 34px;
    padding: 18px 12px 10px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 30px 48px rgba(75, 82, 99, 0.2);
}

.vehicle-figure-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
    filter: drop-shadow(0 18px 28px rgba(55, 47, 47, 0.18));
}

.hero-right {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.advisor-preview-card {
    background: linear-gradient(145deg, #0e1729 0%, #18284a 52%, #2354c5 100%);
    color: #ffffff;
    border-radius: 22px;
    padding: 22px;
    box-shadow: 0 28px 46px rgba(22, 35, 67, 0.24);
}

.advisor-preview-badge {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.16);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.advisor-preview-card h2 {
    margin: 16px 0 10px;
    font-size: 28px;
    line-height: 1.1;
    letter-spacing: -0.03em;
}

.advisor-preview-card p {
    margin: 0;
    color: rgba(236, 243, 255, 0.82);
    font-size: 15px;
    line-height: 1.7;
}

.advisor-preview-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}

.advisor-preview-highlights span {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.1);
    color: #f6f8ff;
    font-size: 13px;
    font-weight: 700;
}

.choice-panel {
    background: var(--panel-bg);
    border-radius: 18px;
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.choice-card {
    background: var(--card-bg);
    border-radius: 14px;
    border: 1px solid #cfd4dd;
    padding: 18px 20px;
}

.choice-card.active {
    background: var(--surface);
    border: 2px solid var(--accent);
    box-shadow: inset 0 0 0 1px var(--accent-soft);
}

.choice-card.muted {
    opacity: 0.9;
}

.choice-card h2 {
    margin: 0 0 8px;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.choice-card p {
    margin: 0;
    font-size: 15px;
    color: var(--text-muted);
}

.plate-display {
    margin: 18px 0 16px;
    border: 3px solid var(--stroke-strong);
    border-radius: 14px;
    min-height: 74px;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    place-items: center;
    background: linear-gradient(180deg, #ffffff 0%, #f8f9fa 100%);
}

.plate-display span {
    font-size: 46px;
    font-weight: 700;
    color: #d7dce7;
    line-height: 1;
}

.field-grid {
    display: grid;
    gap: 10px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.field-grid label {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 12px;
    font-weight: 600;
    color: #4a5160;
}

.field-grid select,
.field-grid input,
.mock-controls select {
    width: 100%;
    min-height: 42px;
    border: 1px solid #c8ced8;
    background: #f6f7f9;
    border-radius: 10px;
    padding: 0 12px;
    color: #3a4151;
}

.field-grid select:focus,
.field-grid input:focus,
.mock-controls select:focus {
    outline: 2px solid rgba(42, 101, 255, 0.2);
    border-color: var(--accent);
}

.declaration-card,
.mock-controls {
    background: #dfe2e7;
    border-radius: 14px;
    padding: 18px 20px;
}

.declaration-card h3 {
    margin: 0 0 6px;
    font-size: 20px;
    letter-spacing: -0.015em;
}

.declaration-card p {
    margin: 0;
    font-size: 14px;
    color: #535b69;
}

.mock-controls {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mock-controls label {
    font-size: 13px;
    font-weight: 700;
    color: #2d3443;
}

.action-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.outline-action,
.solid-action {
    border-radius: 10px;
    min-height: 44px;
    padding: 0 16px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.outline-action {
    border: 1.5px solid #8b95a8;
    background: #f4f6f9;
    color: #1f2634;
}

.outline-action:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 10px 20px rgba(64, 71, 87, 0.14);
}

.solid-action {
    border: 1.5px solid #1f5df6;
    background: var(--accent);
    color: #ffffff;
    box-shadow: 0 10px 20px rgba(31, 93, 246, 0.2);
}

.solid-action:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 14px 24px rgba(31, 93, 246, 0.26);
}

.outline-action:disabled,
.solid-action:disabled {
    opacity: 0.65;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.mock-status {
    min-height: 22px;
    margin: 0;
    font-size: 13px;
    color: #44506a;
}

.footer-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    background: #f4f5f7;
    border-top: 1px solid #d6dbe3;
    z-index: 5;
}

.footer-shell {
    min-height: 82px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-back,
.footer-continue {
    min-width: 154px;
    min-height: 46px;
    border-radius: 10px;
    font-size: 24px;
    line-height: 1;
    font-weight: 600;
    cursor: pointer;
}

.footer-back {
    border: 1.5px solid #3b78ff;
    background: #f5f7fb;
    color: #2f6ef9;
}

.footer-continue {
    border: 1px solid #cfd4de;
    background: #dfe2e8;
    color: #9ca3b2;
}

@media (max-width: 1040px) {
    .landing-shell {
        width: min(940px, calc(100% - 36px));
    }

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

    .hero-left {
        max-width: 690px;
    }

    .vehicle-figure {
        max-width: none;
    }
}

@media (max-width: 720px) {
    .landing-shell {
        width: calc(100% - 26px);
    }

    .topbar-shell {
        height: 66px;
    }

    .brand-mark {
        font-size: 31px;
    }

    .landing-main {
        padding-top: 20px;
    }

    .hero-left h1 {
        font-size: clamp(31px, 9vw, 44px);
        margin-bottom: 14px;
    }

    .hero-lead {
        font-size: 16px;
        margin-bottom: 16px;
    }

    .hero-proof-row {
        gap: 8px;
        margin-bottom: 16px;
    }

    .hero-proof-pill {
        width: 100%;
        justify-content: center;
    }

    .vehicle-figure {
        border-radius: 22px;
        padding: 16px;
    }

    .advisor-preview-card {
        padding: 18px;
        border-radius: 20px;
    }

    .advisor-preview-card h2 {
        font-size: 24px;
    }

    .advisor-preview-highlights {
        gap: 8px;
    }

    .advisor-preview-highlights span {
        width: 100%;
        justify-content: center;
    }

    .choice-card {
        padding: 15px;
    }

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

    .plate-display {
        min-height: 66px;
    }

    .plate-display span {
        font-size: 39px;
    }

    .footer-bar {
        position: static;
        margin-top: 18px;
    }

    .footer-shell {
        min-height: 72px;
    }

    .footer-back,
    .footer-continue {
        font-size: 18px;
        min-width: 120px;
        min-height: 40px;
    }

    .action-row {
        flex-direction: column;
    }

    .outline-action,
    .solid-action {
        width: 100%;
    }
}