:root {
    --black: #0B0B0C;
    --white: #FFFFFF;
    --gray: #B9B9B9;

    --font-sans: 'Manrope', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, monospace;

    --border-w: 1px;
    --radius: 6px;

    --spacing-1: 0.5rem;
    
    --spacing-2: 1rem;
    
    --spacing-3: 1.5rem;
    
    --spacing-4: 2rem;
    
    --spacing-6: 3rem;
    
    --spacing-8: 4rem;
    
    --spacing-12: 6rem;
    
}


* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--white);
    color: var(--black);
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}


h1,
h2,
h3,
.h1,
.h2,
.h3 {
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
}

.h1 {
    font-size: clamp(3rem, 6vw, 5rem);
}

.h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
}

.h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-2);
}

.mono {
    font-family: var(--font-mono);
}

.type-bold {
    font-weight: 800;
    text-transform: uppercase;
}

p {
    margin-bottom: var(--spacing-2);
}

strong {
    font-weight: 800;
}


.bg-black {
    background-color: var(--black);
}

.text-white {
    color: var(--white);
}

.text-gray {
    color: var(--gray);
}

.b-bottom {
    border-bottom: var(--border-w) solid var(--black);
}

.mb-xl {
    margin-bottom: var(--spacing-8);
}

.mb-l {
    margin-bottom: var(--spacing-6);
}

.mb-m {
    margin-bottom: var(--spacing-3);
}

.mb-s {
    margin-bottom: var(--spacing-2);
}

.mt-l {
    margin-top: var(--spacing-6);
    display: inline-block;
}

.mt-m {
    margin-top: var(--spacing-4);
}

.mt-s {
    margin-top: var(--spacing-2);
}

.pr-m {
    padding-right: var(--spacing-4);
}

.pl-m {
    padding-left: var(--spacing-4);
}

.pb-m {
    padding-bottom: var(--spacing-4);
}

.d-block {
    display: block;
}

.d-col {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.section-pad {
    padding: var(--spacing-12) 0;
}


.imp-mark {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    line-height: 1;
}




.imp-mark {
    filter: grayscale(100%) contrast(150%);
}

.imp-mark.inverted {
    filter: grayscale(100%) contrast(150%) invert(100%);
}

.imp-mark.large {
    font-size: 4rem;
}

.imp-mark.sm {
    font-size: 1rem;
}

.imp-mark.tiny {
    font-size: 0.75rem;
    vertical-align: super;
    margin-left: 0.25rem;
}


.container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 var(--spacing-4);
}

.grid-12 {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--spacing-3);
}

.col-span-12 {
    grid-column: span 12;
}

.col-span-9 {
    grid-column: span 9;
}

.col-span-8 {
    grid-column: span 8;
}

.col-span-7 {
    grid-column: span 7;
}

.col-span-6 {
    grid-column: span 6;
}

.col-span-5 {
    grid-column: span 5;
}

.col-span-4 {
    grid-column: span 4;
}

.col-span-3 {
    grid-column: span 3;
}

.col-span-2 {
    grid-column: span 2;
}

.col-start-7 {
    grid-column-start: 7;
}

.col-start-9 {
    grid-column-start: 9;
}

.col-start-11 {
    grid-column-start: 11;
}


a {
    color: inherit;
    text-decoration: none;
    transition: all 0.2s;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-weight: 700;
    border-radius: var(--radius);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    cursor: pointer;
    border: var(--border-w) solid var(--black);
    transition: background-color 0.15s, color 0.15s;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1rem;
}

.btn-black {
    background-color: var(--black);
    color: var(--white);
}

.btn-black:hover {
    background-color: var(--white);
    color: var(--black);
}

.btn-white {
    background-color: var(--white);
    color: var(--black);
    border-color: var(--white);
}

.btn-white:hover {
    background-color: transparent;
    color: var(--white);
}

.link-secondary {
    font-weight: 700;
    text-decoration: underline;
    text-underline-offset: 4px;
}

.link-secondary:hover {
    text-decoration: none;
}


.navbar {
    border-bottom: var(--border-w) solid var(--black);
    padding: var(--spacing-2) 0;
}

.navbar .container {
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
    font-weight: 800;
    font-size: 1.25rem;
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: var(--spacing-4);
    font-weight: 700;
    font-size: 0.9rem;
}

.nav-links a:not(.btn):hover {
    text-decoration: underline;
    text-underline-offset: 4px;
}


.hero {
    padding: var(--spacing-12) 0;
}

.hero-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-desc {
    font-size: 1.25rem;
    margin-top: var(--spacing-4);
    margin-bottom: var(--spacing-6);
    max-width: 90%;
}

.hero-ctas {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
}

.hero-visual {
    display: flex;
    align-items: center;
    justify-content: flex-end;
}


.specimen-card {
    border: var(--border-w) solid var(--black);
    border-radius: var(--radius);
    padding: var(--spacing-3);
    width: 100%;
    max-width: 400px;
    background: var(--white);
    box-shadow: 4px 4px 0px var(--black);
    transition: transform 0.2s, box-shadow 0.2s;
}

.specimen-card:hover {
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0px var(--black);
}

.sp-header {
    display: flex;
    justify-content: space-between;
    border-bottom: var(--border-w) solid var(--black);
    padding-bottom: var(--spacing-1);
    margin-bottom: var(--spacing-2);
}

.sp-header .xs {
    font-size: 0.75rem;
    font-weight: 700;
}

.sp-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-1);
    font-size: 0.85rem;
}

.sp-label {
    color: var(--gray);
    font-weight: 700;
}

.sp-val {
    font-weight: 700;
    text-align: right;
}

.sp-divider {
    height: var(--border-w);
    background: var(--black);
    margin: var(--spacing-2) 0;
}


.proof-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border: var(--border-w) solid var(--gray);
    border-radius: var(--radius);
}

.stat-item {
    padding: var(--spacing-4);
    border-right: var(--border-w) solid var(--gray);
    display: flex;
    flex-direction: column;
}

.stat-item:last-child {
    border-right: none;
}

.stat-num {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: var(--spacing-1);
}

.stat-label {
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--gray);
    text-transform: uppercase;
}


.features {
    padding: var(--spacing-12) 0;
}

.f-num {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--gray);
    border-bottom: var(--border-w) solid var(--black);
    padding-bottom: var(--spacing-1);
    margin-bottom: var(--spacing-2);
}


.preview .desc-white {
    color: var(--gray);
    font-size: 1.1rem;
}

.dossier-ui {
    border: var(--border-w) solid var(--white);
    border-radius: var(--radius);
    padding: var(--spacing-4);
    position: relative;
    background: var(--black);
}

.d-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: var(--border-w) solid var(--white);
    padding-bottom: var(--spacing-2);
    margin-bottom: var(--spacing-3);
}

.d-title {
    font-family: var(--font-mono);
    font-weight: 700;
}

.d-table {
    display: flex;
    flex-direction: column;
}

.d-row {
    display: flex;
    border-bottom: var(--border-w) dashed var(--gray);
    padding: var(--spacing-2) 0;
}

.d-row:last-child {
    border-bottom: none;
}

.d-cell.label {
    width: 35%;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--gray);
}

.d-cell.val {
    width: 65%;
    font-weight: 700;
}

.d-redact {
    background: var(--white);
    color: var(--black);
    padding: 0 4px;
    border-radius: 2px;
}

.d-footer {
    margin-top: var(--spacing-4);
    text-align: right;
}

.d-stamp {
    display: inline-block;
    border: 2px solid var(--white);
    padding: 0.25rem 0.5rem;
    font-size: 0.85rem;
    font-weight: 700;
    transform: rotate(-3deg);
}


.faq .acc-item {
    border-bottom: var(--border-w) solid var(--black);
}

.faq .acc-item:first-child {
    border-top: var(--border-w) solid var(--black);
}

.acc-header {
    padding: var(--spacing-3) 0;
    font-size: 1.25rem;
    font-weight: 800;
    cursor: pointer;
    list-style: none;
    
    position: relative;
}

.acc-header::-webkit-details-marker {
    display: none;
}

.acc-header::after {
    content: '+';
    position: absolute;
    right: 0;
    font-family: var(--font-mono);
    font-weight: 400;
    font-size: 1.5rem;
}

details[open] .acc-header::after {
    content: '-';
}

.acc-content {
    padding-bottom: var(--spacing-3);
    font-size: 1.05rem;
    color: #444;
    
}


.footer {
    border-top: var(--border-w) solid var(--white);
}

.f-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--gray);
    margin-bottom: var(--spacing-2);
}

.f-links {
    list-style: none;
}

.f-links li {
    margin-bottom: var(--spacing-1);
    font-size: 0.95rem;
}

.f-links a:hover {
    text-decoration: underline;
    text-underline-offset: 4px;
}

.f-bottom {
    margin-top: var(--spacing-8);
    padding-top: var(--spacing-3);
    border-top: var(--border-w) solid var(--gray);
    text-align: center;
    font-size: 0.85rem;
    color: var(--gray);
}


@media (max-width: 900px) {
    .grid-12 {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-4);
    }

    .hero-ctas {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero-visual {
        justify-content: flex-start;
        margin-top: var(--spacing-4);
    }

    .proof-stats {
        grid-template-columns: 1fr;
    }

    .stat-item {
        border-right: none;
        border-bottom: var(--border-w) solid var(--gray);
    }

    .stat-item:last-child {
        border-bottom: none;
    }

    .d-row {
        flex-direction: column;
        gap: var(--spacing-1);
    }

    .d-cell.label,
    .d-cell.val {
        width: 100%;
    }

    .footer .container>div {
        margin-bottom: var(--spacing-4);
    }
}