:root {
    --burn-navy: #071f3d;
    --burn-slate: #0f172a;
    --burn-orange: #f97316;
    --burn-orange-dark: #ea580c;
    --burn-orange-soft: #fff1e8;
    --burn-blue-soft: #eef6ff;
    --burn-muted: #64748b;
    --burn-border: #e5eaf1;
    --burn-light: #f8fafc;
    --burn-green: #16a34a;
}

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

body {
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--burn-slate);
    background: linear-gradient(180deg, #ffffff 0%, #f6f8fb 100%) fixed;
    background-repeat: no-repeat;
}

.site-body {
    padding-top: 0;
}

.app-body {
    min-height: 100%;
    padding-top: 0;
    background: #f6f8fb;
}

.burn-nav {
    background: rgba(255, 255, 255, .94);
    backdrop-filter: blur(16px);
}

.brand-logo {
    width: auto;
    height: 56px;
    object-fit: contain;
    object-position: left center;
}

.footer-logo {
    width: 150px;
    height: 46px;
    object-fit: contain;
    object-position: left center;
}

.nav-link {
    color: var(--burn-navy);
    font-weight: 500;
}

.nav-link.active {
    color: var(--burn-orange);
    border-bottom: 2px solid var(--burn-orange);
}

.nav-link:hover {
    color: var(--burn-orange);
}

.btn-burn {
    background: var(--burn-orange);
    color: #fff;
    border: 1px solid var(--burn-orange);
    box-shadow: 0 12px 24px rgba(249, 115, 22, .20);
    font-weight: 750;
}

.btn-primary {
    background: var(--burn-orange);
    border-color: var(--burn-orange);
    border-radius: 10px;
    color: #fff;
    padding: 12px 24px;
    font-weight: 600;
}

.btn-primary:hover,
.btn-primary:focus {
    background: var(--burn-orange-dark);
    border-color: var(--burn-orange-dark);
    color: #fff;
}

.btn-outline-secondary {
    border-radius: 10px;
    padding: 12px 24px;
    font-weight: 600;
}

.btn-burn:hover,
.btn-burn:focus {
    background: var(--burn-orange-dark);
    border-color: var(--burn-orange-dark);
    color: #fff;
}

.btn-soft {
    background: #fff;
    color: var(--burn-navy);
    border: 1px solid var(--burn-border);
    font-weight: 700;
}

.btn-soft:hover {
    background: var(--burn-light);
    border-color: #cbd5e1;
}

.hero {
    position: relative;
    overflow: hidden;
    padding: 70px 0 40px;
    background: transparent;
}

.hero-title {
    color: var(--burn-navy);
    font-size: clamp(2.4rem, 5vw, 4.4rem);
    font-weight: 800;
    letter-spacing: 0;
    line-height: 1.05;
}

.hero-title span,
.text-orange {
    color: var(--burn-orange);
}

.hero-text,
.lead-copy,
.text-muted-custom {
    color: var(--burn-muted);
}

.hero-text {
    max-width: 560px;
    font-size: 1.22rem;
    line-height: 1.6;
    color: #394965;
}

.pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 999px;
    background: var(--burn-orange-soft);
    color: var(--burn-orange);
    font-weight: 600;
    font-size: 1rem;
}

.feature-mini {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #142947;
    font-weight: 500;
}

.feature-mini .icon {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: var(--burn-orange-soft);
    color: var(--burn-orange);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    flex: 0 0 auto;
}

.feature {
    display: flex;
    gap: 15px;
    align-items: flex-start;
    margin-bottom: 20px;
}

.feature i {
    color: var(--burn-orange);
    font-size: 1.35rem;
    margin-top: 2px;
}

.hero-visual {
    position: relative;
    min-height: 500px;
    border-radius: 0 0 0 90px;
    background:
        radial-gradient(circle at 70% 25%, rgba(249, 115, 22, .18), transparent 30%),
        radial-gradient(circle at 18% 78%, rgba(7, 31, 61, .13), transparent 32%),
        linear-gradient(135deg, #ffffff 0%, #eef4fb 52%, #fff3ea 100%);
    overflow: hidden;
}

.hero-visual::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(7, 31, 61, .055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(7, 31, 61, .055) 1px, transparent 1px);
    background-size: 34px 34px;
    mask-image: linear-gradient(90deg, transparent, #000 16%, #000 84%, transparent);
}

.share-card,
.quiz-card {
    position: absolute;
    right: 7%;
    top: 12%;
    width: min(390px, 86%);
    background: rgba(255,255,255,.96);
    border-radius: 22px;
    padding: 22px;
    box-shadow: 0 24px 70px rgba(7,31,61,.18);
}

.mail-box,
.secure-box {
    background: #fff;
    border: 1px solid #e1e8f3;
    border-radius: 16px;
    padding: 16px;
    font-size: .9rem;
}

.answer {
    border: 1px solid #e1e8f3;
    border-radius: 12px;
    padding: 12px;
    font-size: .9rem;
    display: flex;
    gap: 10px;
    align-items: flex-start;
    background: #fff;
}

.answer.good {
    border-color: #38c172;
}

.mock-card,
.feature-card,
.price-card,
.card-ss,
.panel,
.table-panel {
    border: 1px solid #e5ecf6;
    background: #fff;
    box-shadow: 0 10px 40px rgba(7,31,61,.05);
}

.mock-card {
    border-radius: 28px;
    overflow: hidden;
    box-shadow: 0 25px 70px rgba(15, 23, 42, .12);
}

.mock-top {
    background: var(--burn-navy);
    color: #fff;
    padding: 18px 22px;
}

.dropzone {
    border: 2px dashed #cbd5e1;
    border-radius: 22px;
    background: var(--burn-light);
    padding: 32px 20px;
    text-align: center;
}

.icon-bubble {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    background: var(--burn-orange-soft);
    color: var(--burn-orange);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    flex: 0 0 auto;
}

.status-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 0;
    border-bottom: 1px solid #eef2f7;
}

.section {
    padding: 80px 0;
}

.section-soft {
    background: rgba(246, 248, 251, .72);
}

.section-plain {
    background: transparent;
}

.section-title {
    color: var(--burn-navy);
    font-size: clamp(2rem, 4vw, 3.1rem);
    font-weight: 800;
    letter-spacing: 0;
    line-height: 1.08;
}

.feature-card,
.price-card,
.card-ss,
.panel {
    border-radius: 24px;
    padding: 28px;
    height: 100%;
}

.card-ss {
    box-shadow: 0 18px 55px rgba(7,31,61,.07);
}

.step-number {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: var(--burn-orange);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.quote-box {
    border-left: 5px solid var(--burn-orange);
    background: #fff;
    border-radius: 0 22px 22px 0;
    padding: 28px;
    box-shadow: 0 10px 35px rgba(7,31,61,.06);
    font-weight: 600;
}

.img-placeholder {
    min-height: 360px;
    border-radius: 28px;
    background:
        linear-gradient(135deg, rgba(249,115,22,.14), rgba(7,31,61,.08)),
        #fff4ed;
    border: 1px solid #f1d3c1;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #5f6f89;
    font-weight: 700;
    text-align: center;
    overflow: hidden;
}

.dark-cta {
    background: var(--burn-navy);
    color: #fff;
    border-radius: 30px;
    padding: 50px;
}

.dark-cta .text-muted,
.dark-cta .text-muted-custom {
    color: rgba(255,255,255,.72) !important;
}

.price-card.featured {
    border-color: rgba(249, 115, 22, .38);
    box-shadow: 0 26px 70px rgba(249, 115, 22, .13);
}

.security-panel {
    background: var(--burn-navy);
    color: #fff;
    border-radius: 8px;
    padding: clamp(34px, 6vw, 68px);
    position: relative;
    overflow: hidden;
}

.security-panel::after {
    content: "";
    position: absolute;
    width: 360px;
    height: 360px;
    right: -120px;
    top: -120px;
    background: radial-gradient(circle, rgba(249, 115, 22, .46), transparent 66%);
    filter: blur(10px);
}

.security-panel > * {
    position: relative;
    z-index: 1;
}

.check-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.check-list li {
    display: flex;
    gap: .75rem;
    margin-bottom: .85rem;
    color: var(--burn-muted);
}

.check-list i {
    color: var(--burn-orange);
}

.site-footer {
    border-top: 1px solid var(--burn-border);
    background: #fff;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 18px;
}

.footer-links a {
    color: var(--burn-muted);
    font-weight: 650;
    text-decoration: none;
}

.app-main {
    padding: 28px 0 60px;
}

.app-shell {
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 24px;
}

.side-nav,
.metric-card,
.form-card {
    border: 1px solid var(--burn-border);
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 10px 28px rgba(15, 23, 42, .04);
}

.side-nav {
    padding: 14px;
    align-self: start;
    position: sticky;
    top: 104px;
}

.side-nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--burn-navy);
    text-decoration: none;
    font-weight: 700;
    padding: 11px 12px;
    border-radius: 7px;
}

.side-nav a.active,
.side-nav a:hover {
    color: var(--burn-orange);
    background: var(--burn-orange-soft);
}

.metric-card {
    padding: 22px;
}

.metric-value {
    font-size: 2rem;
    font-weight: 850;
    color: var(--burn-navy);
}

.table-panel {
    border-radius: 8px;
    overflow: hidden;
}

.table-panel .table {
    margin-bottom: 0;
}

.form-card {
    padding: 24px;
}

.badge-soft {
    background: var(--burn-blue-soft);
    color: var(--burn-navy);
}

.badge-orange {
    background: var(--burn-orange-soft);
    color: var(--burn-orange);
}

.auth-wrap {
    max-width: 520px;
    margin: 70px auto;
}

.burnlink-open {
    min-height: 100vh;
    background: linear-gradient(180deg, #071f3d 0%, #0f172a 100%);
    color: #fff;
    display: flex;
    align-items: center;
    padding: 32px 16px;
}

.burnlink-open .open-card {
    width: min(620px, 100%);
    margin: 0 auto;
    background: #fff;
    color: var(--burn-slate);
    border-radius: 8px;
    padding: 32px;
}

@media (max-width: 991px) {
    .app-shell {
        grid-template-columns: 1fr;
    }

    .side-nav {
        position: static;
    }

    .hero-visual {
        min-height: 620px;
        border-radius: 32px;
        margin-top: 40px;
    }

    .share-card,
    .quiz-card {
        left: 50%;
        right: auto;
        transform: translateX(-50%);
        top: 220px;
    }
}

@media (max-width: 576px) {
    .site-body {
        padding-top: 0;
    }

    .brand-logo {
        width: auto;
        height: 46px;
    }

    .hero,
    .section {
        padding: 58px 0;
    }
}