:root {
    color-scheme: light;
    --ink: #132033;
    --muted: #5f6f83;
    --paper: #ffffff;
    --soft-paper: #f7f9fc;
    --line: #d9e2ee;
    --navy: #12355b;
    --blue: #1d6fd6;
    --green: #14825d;
    --amber: #b36b00;
    --danger: #b42318;
    --danger-bg: #fff1f0;
    --shadow: 0 18px 50px rgba(19, 32, 51, 0.13);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    color: var(--ink);
    background: linear-gradient(180deg, #eef4fb 0%, #f8fafc 45%, #ffffff 100%);
    font-family: Arial, Helvetica, sans-serif;
}

button,
input,
select {
    font: inherit;
}

.landing-page {
    width: min(100% - 32px, 1180px);
    min-height: 100vh;
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.9fr);
    gap: 28px;
    align-items: center;
    padding: 48px 0;
}

.brand-panel,
.lead-panel,
.assessment-card {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--paper);
    box-shadow: var(--shadow);
}

.brand-panel {
    min-height: 560px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: clamp(32px, 5vw, 64px);
    background:
        linear-gradient(135deg, rgba(18, 53, 91, 0.95), rgba(29, 111, 214, 0.86)),
        var(--navy);
    color: #ffffff;
}

.lead-panel {
    padding: clamp(24px, 4vw, 38px);
}

.brand-label,
.eyebrow {
    margin: 0 0 10px;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
}

.brand-label {
    color: #b8d7ff;
}

.brand-logo {
    display: block;
    height: 72px;
    width: auto;
    margin-bottom: 10px;
    object-fit: contain;
}

.eyebrow {
    color: var(--blue);
}

h1,
h2,
p {
    margin-top: 0;
}

h1 {
    max-width: 760px;
    margin-bottom: 18px;
    font-size: clamp(2.25rem, 5vw, 4.8rem);
    line-height: 1.02;
    letter-spacing: 0;
}

h2 {
    margin-bottom: 10px;
    font-size: clamp(1.3rem, 2.5vw, 2rem);
    line-height: 1.18;
    letter-spacing: 0;
}

.lead {
    max-width: 740px;
    margin-bottom: 0;
    color: inherit;
    font-size: 1.08rem;
    line-height: 1.65;
    opacity: 0.86;
}

.assessment-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0 36px;
}

.assessment-meta span,
.score-chip {
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 999px;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.11);
    color: #ffffff;
    font-size: 0.92rem;
    font-weight: 700;
}

.lead-form {
    display: grid;
    gap: 16px;
    margin-top: 24px;
    max-width: 700px;
}

.lead-form label,
.form-field {
    display: grid;
    gap: 8px;
    color: var(--muted);
    font-weight: 700;
    max-width: 700px;
}

input[type="text"],
input[type="email"],
input[type="tel"],
select {
    width: 100%;
    max-width: 700px;
    min-height: 46px;
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 10px 12px;
    color: var(--ink);
    background: #ffffff;
}

.compact-field {
    max-width: 360px;
}

.compact-field select {
    max-width: 260px;
}

input:focus,
select:focus {
    border-color: var(--blue);
    outline: 3px solid rgba(29, 111, 214, 0.15);
}

.primary-button {
    width: 100%;
    min-height: 50px;
    border: 0;
    border-radius: 6px;
    padding: 14px 22px;
    color: #ffffff;
    background: var(--blue);
    font-size: 1rem;
    font-weight: 800;
    cursor: pointer;
}

.primary-button:hover {
    background: #155aae;
}

.primary-button:disabled {
    cursor: wait;
    opacity: 0.72;
}

.assessment-page {
    width: min(100% - 28px, 1080px);
    margin: 0 auto;
    padding: 34px 0 54px;
}

.otp-page {
    width: min(100% - 28px, 720px);
    min-height: 100vh;
    margin: 0 auto;
    display: grid;
    place-items: center;
    padding: 34px 0;
}

.assessment-card,
.otp-card {
    padding: clamp(20px, 4vw, 42px);
}

.otp-card {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--paper);
    box-shadow: var(--shadow);
}

.otp-dialog {
    max-width: 620px;
    border-color: rgba(20, 130, 93, 0.26);
    background:
        linear-gradient(180deg, rgba(234, 247, 241, 0.82), rgba(255, 255, 255, 0.95) 42%),
        var(--paper);
}

.otp-card .brand-label {
    color: var(--blue);
}

.otp-card h1 {
    margin-top: 8px;
    color: var(--navy);
    font-size: clamp(2rem, 4vw, 3.2rem);
}

.otp-card .lead {
    max-width: 540px;
    margin-top: 14px;
}

.otp-form {
    display: grid;
    gap: 16px;
    margin-top: 24px;
    max-width: 420px;
}

.otp-form label {
    display: grid;
    gap: 8px;
    color: var(--muted);
    font-weight: 700;
}

.otp-form input[type="text"] {
    max-width: 220px;
    text-align: center;
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: 0.25rem;
}

.otp-timer {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-top: 22px;
    border: 1px solid rgba(20, 130, 93, 0.22);
    border-radius: 999px;
    padding: 10px 14px;
    color: var(--green);
    background: #eaf7f1;
    font-weight: 800;
}

.assessment-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 24px;
    align-items: start;
    margin-bottom: 30px;
    border-bottom: 1px solid var(--line);
    padding-bottom: 26px;
}

.assessment-header .brand-label {
    color: var(--blue);
}

.assessment-header h1 {
    color: var(--navy);
    font-size: clamp(2rem, 4vw, 3.6rem);
}

.assessment-header .lead {
    color: var(--muted);
}

.score-chip {
    border-color: rgba(20, 130, 93, 0.22);
    color: var(--green);
    background: #eaf7f1;
}

.assessment-form {
    display: grid;
    gap: 22px;
}

.assessment-section {
    display: none;
}

.assessment-section.active {
    display: grid;
    gap: 18px;
}

.section-heading {
    display: grid;
    grid-template-columns: 54px minmax(0, 1fr);
    gap: 16px;
    align-items: start;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 18px;
    background: var(--soft-paper);
}

.section-heading > span {
    display: grid;
    place-items: center;
    width: 54px;
    height: 54px;
    border-radius: 8px;
    color: #ffffff;
    background: var(--navy);
    font-size: 1.6rem;
    font-weight: 800;
}

.section-heading p:last-child {
    margin-bottom: 0;
    color: var(--muted);
    line-height: 1.5;
}

.question {
    margin: 0;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 18px;
    display: grid;
    gap: 12px;
    background: #ffffff;
}

.question legend {
    padding: 0 6px;
    color: var(--ink);
    font-weight: 800;
    line-height: 1.45;
}

.question label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    border-radius: 6px;
    padding: 9px 10px;
    color: var(--muted);
    line-height: 1.45;
}

.question label:hover {
    background: #f4f8fd;
}

.question input {
    margin-top: 3px;
    accent-color: var(--blue);
}

.feedback-card {
    margin-top: 28px;
    border: 1px solid rgba(20, 130, 93, 0.28);
    border-radius: 8px;
    padding: 24px;
    color: #0f513f;
    background: #eaf7f1;
}

.feedback-card h2 {
    margin-bottom: 14px;
}

.result-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 12px;
}

.result-grid p {
    margin: 0;
    border-radius: 6px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.72);
    font-weight: 800;
}

.result-grid p:empty {
    display: none;
}

.feedback-card p:last-child {
    margin-bottom: 0;
    line-height: 1.55;
}

.error-panel {
    border-color: rgba(180, 35, 24, 0.28);
    color: var(--danger);
    background: var(--danger-bg);
}

@media (max-width: 860px) {
    .landing-page {
        grid-template-columns: 1fr;
        padding: 22px 0;
    }

    .brand-panel {
        min-height: auto;
        gap: 34px;
    }

    .assessment-header,
    .result-grid {
        grid-template-columns: 1fr;
    }

    .score-chip {
        width: fit-content;
    }
}

@media (max-width: 560px) {
    .landing-page,
    .assessment-page {
        width: min(100% - 18px, 1080px);
    }

    .section-heading {
        grid-template-columns: 1fr;
    }
}