/*!
 * Copyright (c) 2026 Digital Bazaar, Inc. All rights reserved.
 *
 * Aesthetic: "technical broadsheet / cryptographic ledger" —
 * editorial, document-grade, ink-on-paper with a vermilion seal accent.
 */

/* ============================ FONTS (self-hosted) ============================ */
/* Variable woff2 files, latin subset. One file per family covers all weights. */
@font-face {
    font-family: "Fraunces";
    src: url("/assets/fonts/fraunces-latin.woff2") format("woff2");
    font-weight: 400 900;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: "Fraunces";
    src: url("/assets/fonts/fraunces-italic-latin.woff2") format("woff2");
    font-weight: 400 900;
    font-style: italic;
    font-display: swap;
}
@font-face {
    font-family: "Newsreader";
    src: url("/assets/fonts/newsreader-latin.woff2") format("woff2");
    font-weight: 400 500;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: "Newsreader";
    src: url("/assets/fonts/newsreader-italic-latin.woff2") format("woff2");
    font-weight: 400 500;
    font-style: italic;
    font-display: swap;
}
@font-face {
    font-family: "Spline Sans Mono";
    src: url("/assets/fonts/spline-sans-mono-latin.woff2") format("woff2");
    font-weight: 400 600;
    font-style: normal;
    font-display: swap;
}

/* ============================ TOKENS ============================ */
:root {
    --paper: #f4f0e6; /* warm broadsheet paper */
    --paper-2: #ece6d6; /* sunk panel */
    --ink: #1b1a17; /* near-black ink */
    --ink-soft: #514c43; /* secondary text */
    --hairline: #c9c0ab; /* rule lines */
    --seal: #c0341d; /* vermilion — the stamp/seal accent */
    --seal-deep: #9a2614;
    --verify: #2f6b4f; /* verifier green */
    --gold: #9a7b2e;

    --maxw: 72rem;
    --measure: 72rem; /* reading measure */

    --display: "Fraunces", Georgia, serif;
    --body: "Newsreader", Georgia, serif;
    --mono: "Spline Sans Mono", ui-monospace, Menlo, monospace;

    /* code block (kept dark — a "terminal slab" set into the paper) */
    --code-bg: #211f1a;
    --code-fg: #d8cfba;
    --code-comment: #8a8270;
    --code-punct: #b6ad98;
    --code-keyword: #d98b5f;
    --code-string: #9bb06a;
    --code-number: #d3b85c;
    --code-prop: #d76b5a;
    --code-func: #8ab2c9;
    --code-operator: #c0a05a;
}

* {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    font-family: var(--body);
    font-size: 1.12rem;
    line-height: 1.65;
    color: var(--ink);
    background:
        radial-gradient(120% 80% at 50% -10%, #f9f6ee 0%, var(--paper) 55%)
            fixed,
        var(--paper);
    font-feature-settings:
        "liga" 1,
        "onum" 1,
        "kern" 1;
}

/* film grain overlay for paper texture */
.grain {
    pointer-events: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    opacity: 0.035;
    mix-blend-mode: multiply;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

::selection {
    background: var(--seal);
    color: var(--paper);
}

a {
    color: var(--seal);
    text-decoration-thickness: 1px;
    text-underline-offset: 2px;
}
a:hover {
    color: var(--seal-deep);
}

main {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 3rem 1.5rem 6rem;
    animation: rise 0.7s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}
@keyframes rise {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
}
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
    }
}

/* ============================ HEADER ============================ */
.site-header {
    max-width: var(--maxw);
    margin: 0 auto;
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.4rem 1.5rem 1.1rem;
    border-bottom: 2px solid var(--ink);
    position: relative;
}
.site-header::after {
    /* the thin second rule — broadsheet masthead */
    content: "";
    position: absolute;
    left: 1.5rem;
    right: 1.5rem;
    bottom: -5px;
    border-bottom: 1px solid var(--ink);
}
.site-header .brand {
    font-family: var(--display);
    font-weight: 900;
    font-size: 1.5rem;
    letter-spacing: -0.02em;
    color: var(--ink);
    text-decoration: none;
    font-optical-sizing: auto;
}
.site-header .brand::first-letter {
    color: var(--seal);
}
.site-header nav ul {
    display: flex;
    gap: 1.4rem;
    list-style: none;
    margin: 0;
    padding: 0;
    font-family: var(--mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}
.site-header nav a {
    color: var(--ink-soft);
    text-decoration: none;
}
.site-header nav a:hover {
    color: var(--seal);
}

/* ============================ TYPE ============================ */
h1,
h2,
h3 {
    font-family: var(--display);
    font-optical-sizing: auto;
    line-height: 1.05;
    letter-spacing: -0.015em;
}
h1 {
    font-weight: 900;
    font-size: clamp(2.4rem, 6vw, 3.8rem);
    margin: 0.2em 0 0.3em;
}
h2 {
    font-weight: 600;
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin: 2.4rem 0 0.6rem;
}
h3 {
    font-weight: 600;
    font-size: 1.25rem;
    margin: 0 0 0.35rem;
}
p {
    max-width: var(--measure);
}

/* eyebrow / kicker labels */
.kicker,
.prose .eyebrow {
    font-family: var(--mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--seal);
    font-weight: 600;
}

.prose {
}
.prose p,
.prose li {
    max-width: var(--measure);
}
.prose h2 {
    padding-top: 0.4rem;
    border-top: 1px solid var(--hairline);
}

/* ============================ HERO ============================ */
.hero {
    position: relative;
    padding: 1rem 0 1.5rem;
}
.hero::before {
    /* "SPEC" seal stamp in the corner */
    content: "✔ VCALM";
    position: absolute;
    top: -0.5rem;
    right: 0;
    font-family: var(--mono);
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    color: var(--seal);
    border: 1.5px solid var(--seal);
    padding: 0.35rem 0.6rem;
    border-radius: 3px;
    transform: rotate(4deg);
    opacity: 0;
    animation: stamp 0.5s 0.5s cubic-bezier(0.2, 1.4, 0.4, 1) forwards;
}
@keyframes stamp {
    from {
        opacity: 0;
        transform: rotate(4deg) scale(1.6);
    }
    to {
        opacity: 0.9;
        transform: rotate(4deg) scale(1);
    }
}
.hero h1 {
    max-width: 100%;
}
.hero .promise {
    font-size: 1.3rem;
    color: var(--ink-soft);
    max-width: var(--measure);
}

/* drop-cap on the lead promise of vertical landings */
.hero .promise::first-letter {
    font-family: var(--display);
    font-weight: 900;
    font-size: 3.2em;
    float: left;
    line-height: 0.8;
    padding: 0.05em 0.12em 0 0;
    color: var(--seal);
}

/* ============================ SCENARIO / PULLQUOTE ============================ */
.scenario {
    margin: 2rem 0;
}
.scenario blockquote {
    margin: 0;
    padding: 1.3rem 1.6rem;
    font-family: var(--display);
    font-weight: 400;
    font-style: italic;
    font-size: 1.35rem;
    line-height: 1.4;
    color: var(--ink);
    border-left: 3px solid var(--seal);
    background: linear-gradient(90deg, var(--paper-2), transparent 80%);
}

/* ============================ BUTTONS ============================ */
.cta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin: 1.6rem 0;
}
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--mono);
    font-size: 0.8rem;
    letter-spacing: 0.04em;
    padding: 0.65rem 1.1rem;
    border-radius: 2px;
    text-decoration: none;
    border: 1.5px solid var(--ink);
    color: var(--ink);
    background: transparent;
    transition:
        transform 0.15s ease,
        background 0.15s ease,
        color 0.15s ease;
}
.btn:hover {
    transform: translateY(-2px);
    background: var(--ink);
    color: var(--paper);
}
.btn.primary {
    background: var(--seal);
    border-color: var(--seal);
    color: var(--paper);
}
.btn.primary:hover {
    background: var(--seal-deep);
    border-color: var(--seal-deep);
}

/* ============================ LISTS / FIT ============================ */
.fit ul,
.benefits {
    list-style: none;
    padding: 0;
}
.fit ul li {
    position: relative;
    padding-left: 1.6rem;
    margin: 0.5rem 0;
    max-width: var(--measure);
}
.fit ul li::before {
    content: "✔";
    position: absolute;
    left: 0;
    color: var(--verify);
    font-weight: 700;
}

/* ============================ VERTICAL GRID (home) ============================ */
.verticals h2 {
    border-top: 1px solid var(--hairline);
    padding-top: 0.8rem;
}
.vertical-grid,
.role-grid {
    list-style: none;
    padding: 0;
    display: grid;
    gap: 0;
}
.vertical-grid {
    grid-template-columns: 1fr;
    border-top: 1px solid var(--ink);
}
.vertical-grid li a {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1.2rem;
    align-items: baseline;
    padding: 1.4rem 0.3rem;
    border-bottom: 1px solid var(--hairline);
    text-decoration: none;
    color: var(--ink);
    transition:
        padding-left 0.2s ease,
        background 0.2s ease;
    counter-increment: vert;
}
.vertical-grid li a::before {
    content: counter(vert, decimal-leading-zero);
    font-family: var(--mono);
    font-size: 0.85rem;
    color: var(--seal);
    padding-top: 0.5rem;
    line-height: 1;
}
.vertical-grid {
    counter-reset: vert;
}
.vertical-grid li a:hover {
    background: var(--paper-2);
    padding-left: 0.9rem;
}
.vertical-grid .vert-body {
    min-width: 0;
} /* the single column-2 cell */
.vertical-grid h3 {
    font-size: 1.5rem;
    font-weight: 900;
    margin: 0;
}
.vertical-grid p {
    color: var(--ink-soft);
    margin: 0.35rem 0 0;
    max-width: 42rem;
}

/* ============================ ROLE PICKER ============================ */
.role-grid {
    grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
    gap: 1px;
    background: var(--hairline);
    border: 1px solid var(--hairline);
}
.role-grid li a,
.role-grid li .role-card {
    display: block;
    height: 100%;
    padding: 1.3rem;
    background: var(--paper);
    text-decoration: none;
    color: inherit;
    transition: background 0.15s ease;
}
.role-grid li a:hover {
    background: var(--paper-2);
}
.role-grid h3 {
    color: var(--seal-deep);
}
.role-grid .effort {
    font-family: var(--mono);
    font-size: 0.72rem;
    color: var(--ink-soft);
    margin-top: 0.6rem;
}
.role-card.disabled {
    opacity: 0.5;
}
.note {
    font-family: var(--mono);
    font-size: 0.82rem;
    letter-spacing: 0.02em;
    border: 1.5px dashed var(--seal);
    color: var(--seal-deep);
    padding: 0.7rem 1rem;
    display: inline-block;
    margin-top: 1.2rem;
}

/* ============================ FLOW DIAGRAM ============================ */
.flow-diagram {
    margin: 1.5rem 0 2rem;
    padding: 0;
}

.flow-panels {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    list-style: none;
    padding: 0;
    margin: 0;
    border: 1px solid var(--hairline);
    box-shadow: 3px 3px 0 var(--paper-2);
}

/* On mobile stack vertically */
@media (max-width: 600px) {
    .flow-panels {
        grid-template-columns: 1fr;
    }
}

.flow-panel {
    position: relative;
    background: var(--paper-2);
    padding: 1.25rem 1rem 1rem;
    border-right: 1px solid var(--hairline);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .5rem;
}

.flow-panel:last-child {
    border-right: none;
    border-color: var(--verify);
    outline: 1.5px solid var(--verify);
    outline-offset: -1px;
}

/* On mobile, replace right border with bottom border between steps */
@media (max-width: 600px) {
    .flow-panel {
        border-right: none;
        border-bottom: 1px solid var(--hairline);
    }
    .flow-panel:last-child {
        border-bottom: none;
    }
}

/* Arrow between panels (hidden on mobile) */
.flow-panel:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -9px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-top: 7px solid transparent;
    border-bottom: 7px solid transparent;
    border-left: 8px solid var(--hairline);
    z-index: 1;
}

@media (max-width: 600px) {
    .flow-panel:not(:last-child)::after {
        display: none;
    }
}

.flow-step-num {
    position: absolute;
    top: .6rem;
    left: .7rem;
    width: 1.4rem;
    height: 1.4rem;
    border-radius: 50%;
    background: var(--seal);
    color: var(--paper);
    font-family: var(--display);
    font-size: .75rem;
    font-weight: 700;
    line-height: 1.4rem;
    text-align: center;
    display: block;
}

.flow-panel:nth-child(2) .flow-step-num {
    background: var(--ink);
}

.flow-panel:nth-child(3) .flow-step-num {
    background: var(--verify);
}

.flow-icon {
    margin: .5rem 0 .25rem;
    line-height: 0;
}

.flow-icon svg {
    width: 160px;
    height: 160px;
}

.flow-label {
    font-family: var(--body);
    font-size: .9rem;
    color: var(--ink);
    margin: 0;
}

.flow-caption {
    font-family: var(--body);
    font-size: .8rem;
    font-style: italic;
    color: var(--ink-soft);
    margin: 0;
}

.flow-footer {
    font-family: var(--body);
    font-size: .75rem;
    font-style: italic;
    color: var(--ink-soft);
    text-align: center;
    padding: .5rem 0 0;
    border-top: .5px solid var(--hairline);
    margin-top: 0;
}

/* ============================ JOURNEY (experience) ============================ */
.lede {
    font-family: var(--display);
    font-style: italic;
    font-size: 1.4rem;
    color: var(--ink-soft);
    max-width: var(--measure);
}
.journey {
    list-style: none;
    counter-reset: step;
    padding: 0;
    margin: 1.5rem 0;
}
.journey > li {
    counter-increment: step;
    position: relative;
    padding: 0 0 1.6rem 3.2rem;
    margin: 0;
    border-left: 1px solid var(--hairline);
}
.journey > li:last-child {
    border-left-color: transparent;
}
.journey > li::before {
    content: counter(step);
    position: absolute;
    left: -0.95rem;
    top: 0;
    width: 1.9rem;
    height: 1.9rem;
    border-radius: 50%;
    background: var(--paper);
    border: 1.5px solid var(--ink);
    color: var(--ink);
    font-family: var(--mono);
    font-size: 0.85rem;
    font-weight: 600;
    display: grid;
    place-items: center;
}
.journey .aside {
    color: var(--seal-deep);
    font-style: italic;
    margin: 0.4rem 0 0;
    font-size: 0.98rem;
}

.benefits {
    display: grid;
    gap: 0;
    max-width: var(--measure);
}
.benefits li {
    padding: 0.4rem 0 0.4rem 1.6rem;
    position: relative;
}
.benefits li::before {
    content: "—";
    position: absolute;
    left: 0;
    color: var(--seal);
}

/* Two "What X experiences" blocks side by side; stack on mobile. */
.benefits-cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}
@media (max-width: 600px) {
    .benefits-cols {
        grid-template-columns: 1fr;
        gap: 0;
    }
}
.benefits-col h3 {
    display: flex;
    align-items: center;
    gap: .5rem;
}
.benefits-icon {
    display: inline-flex;
    width: 1.4rem;
    height: 1.4rem;
    flex: 0 0 auto;
}
.benefits-icon svg {
    width: 100%;
    height: 100%;
}

/* ============================ CALLOUT ============================ */
.callout {
    margin: 2.5rem 0;
    padding: 1.6rem 1.8rem;
    position: relative;
    background: var(--ink);
    color: var(--paper);
    border-radius: 3px;
}
.callout::before {
    content: "§";
    position: absolute;
    top: 0.6rem;
    right: 1rem;
    font-family: var(--display);
    font-size: 2rem;
    color: var(--seal);
    opacity: 0.7;
}
.callout p {
    color: var(--paper);
    margin: 0.3rem 0;
    max-width: none;
}
.callout .btn {
    border-color: var(--paper);
    color: var(--paper);
}
.callout .btn:hover {
    background: var(--paper);
    color: var(--ink);
}
.callout .btn.primary {
    background: var(--seal);
    border-color: var(--seal);
}

/* ============================ WHY-VCALM ============================ */
.why-vcalm section {
    margin: 0;
    padding: 1.6rem 0;
    border-top: 1px solid var(--hairline);
}
.why-vcalm section h2 {
    border: 0;
    padding: 0;
    margin: 0 0 0.5rem;
}
.why-vcalm section h2::before {
    content: "";
    display: inline-block;
    width: 0.7rem;
    height: 0.7rem;
    background: var(--seal);
    margin-right: 0.6rem;
    transform: rotate(45deg);
}
.why-vcalm strong {
    font-variant: small-caps;
    letter-spacing: 0.02em;
}

.summary-table {
    margin-top: 2.5rem;
}
.summary-table table {
    width: 100%;
    border-collapse: collapse;
    font-size: 1rem;
    margin-top: 1rem;
    border-top: 2px solid var(--ink);
    border-bottom: 2px solid var(--ink);
}
.summary-table th,
.summary-table td {
    text-align: left;
    padding: 0.7rem 0.8rem;
    border-bottom: 1px solid var(--hairline);
    vertical-align: top;
}
.summary-table thead th {
    font-family: var(--mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    background: var(--paper-2);
}
.summary-table td:nth-child(2) {
    color: var(--verify);
    font-weight: 500;
}
.summary-table td:nth-child(3) {
    color: var(--ink-soft);
}
.summary-table tbody tr:hover {
    background: var(--paper-2);
}
.footnote {
    color: var(--ink-soft);
    font-size: 0.95rem;
    font-style: italic;
    margin-top: 2.5rem;
}

/* "VCALM = VC API" clarifier on the definition page */
.aside-note {
    max-width: var(--measure);
    margin: 1.2rem 0;
    padding: 0.9rem 1.1rem;
    background: var(--paper-2);
    border-left: 3px solid var(--gold);
    font-size: 0.98rem;
    color: var(--ink-soft);
}
.aside-note strong {
    color: var(--ink);
}

/* ============================ CODE BLOCKS ============================ */
.diagram,
pre[class*="language-"],
pre {
    background: var(--code-bg);
    color: var(--code-fg);
    padding: 1.1rem 1.2rem;
    border-radius: 3px;
    overflow-x: auto;
    font-size: 0.82rem;
    line-height: 1.7;
    font-family: var(--mono);
    tab-size: 2;
    max-width: none;
    border: 1px solid #000;
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.04) inset,
        4px 4px 0 var(--paper-2);
}
.diagram {
    white-space: pre;
    color: var(--code-fg);
}
pre code,
pre[class*="language-"] code {
    display: block;
    background: none;
    color: inherit;
    padding: 0;
    font: inherit;
    white-space: pre;
}
:not(pre) > code {
    font-family: var(--mono);
    font-size: 0.85em;
    background: var(--paper-2);
    color: var(--seal-deep);
    padding: 0.1rem 0.35rem;
    border-radius: 2px;
    border: 1px solid var(--hairline);
}

/* numbered step headings in tutorials */
.prose ol {
    counter-reset: li;
}

/* PrismJS tokens (One Dark-ish, warmed for the slab) */
.token.comment,
.token.prolog,
.token.doctype,
.token.cdata {
    color: var(--code-comment);
    font-style: italic;
}
.token.punctuation {
    color: var(--code-punct);
}
.token.property,
.token.tag,
.token.deleted {
    color: var(--code-prop);
}
.token.boolean,
.token.number,
.token.constant,
.token.symbol {
    color: var(--code-number);
}
.token.selector,
.token.attr-name,
.token.string,
.token.char,
.token.builtin,
.token.inserted {
    color: var(--code-string);
}
.token.operator,
.token.entity,
.token.url {
    color: var(--code-operator);
}
.token.atrule,
.token.attr-value,
.token.keyword {
    color: var(--code-keyword);
}
.token.function,
.token.class-name {
    color: var(--code-func);
}
.token.regex,
.token.important,
.token.variable {
    color: var(--code-number);
}
.token.important,
.token.bold {
    font-weight: 700;
}
.language-http .token.property {
    color: var(--code-func);
}
.language-http .token.attr-name {
    color: var(--code-keyword);
}
.token.header-name {
    color: var(--code-keyword);
}
.token.header-value {
    color: var(--code-string);
}
.token.method {
    color: var(--code-func);
    font-weight: 700;
}
.token.application-json {
    color: var(--code-string);
}

.future {
    margin: 1.6rem 0;
    padding: 0;
    max-width: var(--measure);
}
.future summary {
    font-family: var(--mono);
    font-size: 0.78rem;
    letter-spacing: 0.03em;
    cursor: pointer;
    color: var(--seal-deep);
    padding: 0.6rem 0;
    border-top: 1px solid var(--hairline);
    border-bottom: 1px solid var(--hairline);
}
.future p {
    padding: 0.8rem 0 0;
    color: var(--ink-soft);
}

/* Recommended path — the default route, surfaced (not hidden in a dropdown). */
.recommended {
    margin: 1.8rem 0 2.6rem;
    padding: 1.4rem 1.6rem;
    max-width: var(--measure);
    background: var(--paper-2);
    border-left: 3px solid var(--seal);
    border-radius: 3px;
}
.recommended .kicker {
    font-family: var(--mono);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--seal-deep);
    margin: 0 0 0.5rem;
}
.recommended h2 {
    margin: 0 0 0.6rem;
    border: 0;
    padding: 0;
}
.recommended p {
    margin: 0.4rem 0;
    max-width: none;
}
.recommended .install {
    display: inline-block;
    margin: 0.4rem 0;
    padding: 0.4rem 0.7rem;
    background: var(--ink);
    color: var(--paper);
    font-family: var(--mono);
    font-size: 0.82rem;
    border-radius: 3px;
}
.recommended .note {
    font-size: 0.86rem;
    color: var(--ink-soft);
}

/* ============================ FOOTER ============================ */
.site-footer {
    max-width: var(--maxw);
    margin: 4rem auto 0;
    padding: 2rem 1.5rem 3rem;
    border-top: 2px solid var(--ink);
    color: var(--ink-soft);
    font-size: 0.95rem;
}
.site-footer p {
    max-width: none;
    margin: 0.3rem 0;
}
.site-footer a {
    color: var(--ink);
}

.footer-cols {
    display: grid;
    gap: 1.5rem 2.5rem;
    grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
    padding-bottom: 1.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--hairline);
}
.footer-col h2 {
    font-family: var(--mono);
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--seal);
    margin: 0 0 0.7rem;
    padding: 0;
    border: 0;
}
.footer-col ul {
    list-style: none;
    margin: 0;
    padding: 0;
}
.footer-col li {
    margin: 0.35rem 0;
}
.footer-col a {
    text-decoration: none;
    color: var(--ink-soft);
}
.footer-col a:hover {
    color: var(--seal);
}

.footer-meta {
    font-family: var(--mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-top: 1rem;
}

/* ============================ RESPONSIVE ============================ */
@media (max-width: 40rem) {
    body {
        font-size: 1.05rem;
    }
    .site-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.6rem;
    }
    .hero .promise::first-letter {
        font-size: 2.4em;
    }
}