/* Copyright Nige Ltd. Author: Nigel Hamilton. */
/* ------------------------------------------------------------------
   spoz2.com - one page, mostly typography.

   Two voices, on purpose:
     intent          -> ink/white text, a solid blue rule
     implementation  -> mono, slate grey, a dashed rule

   Dark bookends (header + hero, closing CTA + footer); light body.
   ------------------------------------------------------------------ */

:root {
    --bg:          #f6f8fb;
    --surface:     #ffffff;
    --surface-2:   #eef3ff;
    --ink:         #0b1220;
    --text:        #1c2433;
    --muted:       #5b6577;
    --impl:        #647083;
    --rule:        #e2e8f0;
    --rule-dark:   #c5cedb;

    --accent:      #17a05b;
    --accent-ink:  #12804a;
    --accent-soft: #dcf5e6;

    --dark:        #0b1220;
    --dark-2:      #111b31;
    --dark-rule:   #233150;
    --dark-text:   #e8edf7;
    --dark-muted:  #95a1b8;
    --dark-accent: #5cf58f;
    --dark-impl:   #8390a6;

    --display: "Inter Tight", "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --sans:    "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --mono:    "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;

    --measure: 38rem;
    --gutter:  clamp(1.25rem, 5vw, 3rem);
    --label:   500 .7rem/1.2 var(--mono);
    --radius:  10px;
}

.site *, .site *::before, .site *::after { box-sizing: border-box; }

.site html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { .site html { scroll-behavior: auto; } }

.site body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--sans);
    font-size: 1.0625rem;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
@media (min-width: 48rem) { .site body { font-size: 1.125rem; } }

.site p { margin: 0 0 1rem; }
.site a { color: inherit; }
.site :focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.site .mono { font-family: var(--mono); font-size: .9em; }
.site .small { font-size: .9rem; }
.site .muted { color: var(--muted); }

.site .skip {
    position: absolute; left: 1rem; top: -3rem;
    background: var(--accent); color: #fff;
    padding: .5rem .75rem; border-radius: 6px; z-index: 10;
}
.site .skip:focus { top: 1rem; }

/* scoped under .site: these pages render inside the shared register layout */
/* full-bleed backgrounds for sections that live inside the container:
   one pseudo-element painted edge to edge, so there is no seam where a
   dark section meets the light page. */
.site body { overflow-x: clip; }
.site .bleed { position: relative; isolation: isolate; }
.site .bleed::before {
    content: ""; position: absolute; z-index: -1;
    top: 0; bottom: 0; left: calc(50% - 50vw); right: calc(50% - 50vw);
    width: auto; transform: none;
    background: var(--bleed-color);
}

/* ---------------------------------------------------------- chrome */

.site .top, .site main, .site .foot {
    max-width: 72rem;
    margin-inline: auto;
    padding-inline: var(--gutter);
}

.site .top {
    --bleed-color: var(--dark);
    color: var(--dark-text);
    display: flex; justify-content: space-between; align-items: center;
    padding-block: 1.25rem;
}
.site .wordmark, .site .wordmark-sm {
    font-family: var(--mono); font-weight: 500; letter-spacing: .01em;
    text-decoration: none; color: inherit;
}
.site .wordmark { font-size: 1.1rem; display: inline-flex; align-items: center; gap: .55rem; }
.site .wordmark .mark { display: block; flex: none; }
.site .tm { font-size: .55em; vertical-align: super; margin-left: .15em; font-weight: 400; opacity: .7; }
.site .top-nav { display: flex; gap: 1.5rem; font-size: .92rem; }
.site .top-nav a { color: var(--dark-muted); text-decoration: none; transition: color .15s; }
.site .top-nav a:hover { color: #fff; }
@media (max-width: 40rem) { .site .top-nav a:not(:last-child) { display: none; } }

.site .foot {
    --bleed-color: var(--dark);
    color: var(--dark-muted);
    padding-block: 2.25rem 3rem;
    font-size: .9rem;
}
.site .foot p { margin: 0 0 .35rem; }
.site .foot .wordmark-sm { color: var(--dark-text); font-size: .95rem; }
.site .foot-note { font-size: .82rem; }

/* -------------------------------------------------------------- type */

.site .display, .site .h2 {
    font-family: var(--display);
    font-weight: 600;
    letter-spacing: -.028em;
    text-wrap: balance;
    margin: 0;
}
.site .display {
    font-size: clamp(2.3rem, 5.4vw, 4.1rem);
    line-height: 1.04;
    max-width: 24ch;
}
.site .display--sm { font-size: clamp(1.9rem, 4vw, 3rem); max-width: 22ch; }
.site .display em, .site .h2 em { font-style: normal; color: var(--accent); }
.site .hero .display { color: #fff; }
.site .hero .display em { color: var(--dark-accent); }

.site .h2 {
    font-size: clamp(1.7rem, 3vw, 2.35rem);
    line-height: 1.12;
    margin-bottom: 1.25rem;
    max-width: 26ch;
    color: var(--ink);
}

.site .eyebrow {
    font: var(--label); letter-spacing: .12em; text-transform: uppercase;
    color: var(--dark-accent); margin: 0 0 1.5rem;
}
.site .eyebrow .mono { font-size: 1em; text-transform: none; letter-spacing: 0; }
.site .lede { font-size: 1.15rem; line-height: 1.55; max-width: 34rem; }
@media (min-width: 48rem) { .site .lede { font-size: 1.25rem; } }

.site .band-text p { max-width: var(--measure); }
.site .band-text p:last-child { margin-bottom: 0; }

/* ----------------------------------------------------------- buttons */

.site .actions { display: flex; flex-wrap: wrap; gap: .75rem; margin: 1.75rem 0 0; }
.site .btn {
    display: inline-block;
    font-family: var(--sans); font-weight: 500; font-size: .95rem;
    padding: .75rem 1.2rem; border-radius: 8px;
    border: 1px solid var(--ink); color: var(--ink);
    text-decoration: none;
    transition: background-color .15s, border-color .15s, color .15s, transform .15s;
}
.site .btn:active { transform: translateY(1px); }
.site .btn--primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.site .btn--primary:hover { background: var(--accent-ink); border-color: var(--accent-ink); }
.site .btn--ghost:hover { border-color: var(--accent-ink); color: var(--accent-ink); background: var(--accent-soft); }
.site .hero .btn--ghost:hover, .site .cta .btn--ghost:hover { background: transparent; }
.site .hero .btn--ghost, .site .cta .btn--ghost { border-color: var(--dark-rule); color: var(--dark-text); }
.site .hero .btn--ghost:hover, .site .cta .btn--ghost:hover { border-color: var(--dark-accent); color: #fff; }

/* -------------------------------------------------- spec (intent) */

.site .spec {
    font-family: var(--mono);
    font-size: .88rem;
    line-height: 1.65;
    color: var(--ink);
    border-left: 2px solid var(--accent);
    padding-left: 1rem;
    overflow-wrap: anywhere;
}
.site .spec--lg { font-size: .95rem; }
.site .spec .l { display: block; }
.site .spec .ind { padding-left: 1.2em; }
.site .spec .kw { color: var(--accent); }
.site .spec .nm { font-weight: 500; }

/* ------------------------------------------- impl (implementation) */

.site .impl {
    font-family: var(--mono);
    font-size: .82rem;
    line-height: 1.55;
    color: var(--impl);
    margin: 0;
    padding: 1.5rem 0 0 1rem;
    border-left: 2px dashed var(--rule-dark);
    overflow-x: auto;
    position: relative;
}
.site .impl::before {
    content: attr(data-stack);
    position: absolute; left: 1rem; top: 0;
    font: var(--label); letter-spacing: .12em; text-transform: uppercase;
    color: var(--muted);
}
.site .impl .c { color: var(--muted); font-style: italic; }

/* -------------------------------------------------------------- hero */

.site .hero {
    --bleed-color: var(--dark);
    color: var(--dark-text);
    text-align: left;
    padding-block: clamp(2.5rem, 6vw, 5.5rem) clamp(3.5rem, 8vw, 6.5rem);
}
.site .hero .lede { color: var(--dark-muted); }
.site .hero .lede .mono { color: var(--dark-text); }

.site .hero-row { display: grid; gap: 1rem 3rem; margin-top: 1.75rem; }
@media (min-width: 64rem) {
    .site .hero-row { grid-template-columns: minmax(0, 34rem) auto; align-items: end; }
    .site .hero-row .actions { margin: 0 0 .35rem; justify-content: flex-end; }
}
.site .hero-row .lede { margin: 0; }

.site .layers {
    margin: clamp(2.5rem, 6vw, 4.5rem) 0 0;
    border: 1px solid var(--dark-rule);
    border-radius: var(--radius);
    background: var(--dark-2);
    display: grid;
    box-shadow: 0 24px 60px -30px rgba(0, 0, 0, .6);
}
@media (min-width: 54rem) {
    .site .layers { grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); }
    .site .layer--intent { border-right: 1px dashed var(--dark-rule); }
}
.site .layer { padding: 1.25rem 1.5rem 1.5rem; min-width: 0; }
@media (max-width: 53.99rem) {
    .site .layer--intent { border-bottom: 1px dashed var(--dark-rule); }
}
.site .layer-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 1rem; }
.site .layer-label { font: var(--label); letter-spacing: .14em; text-transform: uppercase; color: var(--dark-muted); }
.site .layer--intent .layer-label { color: var(--dark-accent); }
.site .layer-note { font-family: var(--sans); font-size: .85rem; color: var(--dark-muted); }

.site .layers .spec { color: var(--dark-text); border-left-color: var(--dark-accent); }
.site .layers .spec .kw { color: var(--dark-accent); }
.site .layers .spec .nm { color: #fff; }
.site .layers .impl { color: var(--dark-impl); border-left-color: var(--dark-rule); }
.site .layers .impl::before, .site .layers .impl .c { color: #687893; }

.site .impl-stack { position: relative; min-height: 7.6rem; }
.site .impl-stack .impl { position: absolute; inset: 0; opacity: 0; animation: cycle 13.5s infinite; }
.site .impl-stack .impl:nth-child(2) { animation-delay: 4.5s; }
.site .impl-stack .impl:nth-child(3) { animation-delay: 9s; }
@keyframes cycle {
    0%   { opacity: 0; }
    4%   { opacity: 1; }
    29%  { opacity: 1; }
    33%  { opacity: 0; }
    100% { opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
    .site .impl-stack { min-height: 0; display: grid; gap: 1.25rem; }
    .site .impl-stack .impl { position: static; opacity: 1; animation: none; }
}
.site .layer-caption {
    grid-column: 1 / -1;
    border-top: 1px solid var(--dark-rule);
    padding: .85rem 1.5rem;
    font-size: .88rem; color: var(--dark-muted);
}

/* --------------------------------------------------------------- why */

.site .why { padding-block: clamp(2.5rem, 5vw, 4rem) 0; }
.site .why-list {
    list-style: none; margin: 0; padding: 0;
    display: grid; gap: 1rem;
}
@media (min-width: 48rem) { .site .why-list { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.site .why-list li {
    background: var(--surface);
    border: 1px solid var(--rule);
    border-top: 3px solid var(--accent);
    border-radius: var(--radius);
    padding: 1.1rem 1.25rem 1.15rem;
}
.site .why-k {
    display: block;
    font-family: var(--display); font-weight: 600; letter-spacing: -.01em;
    font-size: 1.1rem; color: var(--ink); margin-bottom: .35rem;
}
.site .why-list p { margin: 0; font-size: .95rem; color: var(--muted); }
.site .why-list em { font-style: normal; color: var(--accent-ink); font-weight: 500; }

/* -------------------------------------------------------------- bands */

.site .band {
    display: grid;
    gap: clamp(1.75rem, 4vw, 4.5rem);
    padding-block: clamp(3.5rem, 8vw, 6.5rem);
    border-top: 1px solid var(--rule);
    align-items: start;
}
.site .why + .band { border-top: 0; }
@media (min-width: 60rem) {
    .site .band { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
    .site .band--wide { grid-template-columns: 1fr; }
    .site .band--wide .band-text { max-width: 44rem; }
}

/* --------------------------------------------------------- ledger */

.site .ledger { margin: 0; font-size: .95rem; }
.site .ledger > div {
    display: grid; grid-template-columns: 8.5rem minmax(0, 1fr); gap: 1rem;
    padding: .65rem 0;
    border-top: 1px solid var(--rule);
}
.site .ledger dt { font-family: var(--mono); font-size: .85rem; color: var(--impl); }
.site .ledger dd { margin: 0; color: var(--muted); }
.site .ledger > .ledger-iz4 {
    margin-top: 1.25rem;
    border: 1px solid var(--accent-soft);
    border-left: 3px solid var(--accent);
    background: var(--surface-2);
    border-radius: 8px;
    padding: .9rem 1rem;
    align-items: baseline;
}
.site .ledger-iz4 dt { color: var(--accent); font-weight: 500; }
.site .ledger-iz4 dd {
    color: var(--ink); font-family: var(--display); font-weight: 600; letter-spacing: -.015em;
    font-size: 1.35rem; line-height: 1.2;
}
@media (max-width: 30rem) {
    .site .ledger > div { grid-template-columns: 6.5rem minmax(0, 1fr); gap: .75rem; }
}

/* -------------------------------------------------------- specdoc */

.site .specdoc {
    display: grid; gap: 1.6rem;
    background: var(--surface);
    border: 1px solid var(--rule);
    border-radius: var(--radius);
    padding: clamp(1.25rem, 3vw, 2rem);
}
.site .spec-row { display: grid; gap: .6rem 2.5rem; align-items: start; }
@media (min-width: 60rem) { .site .spec-row { grid-template-columns: minmax(0, 1fr) 17rem; } }
.site .note {
    font-size: .88rem; line-height: 1.5; color: var(--muted);
    border-left: 1px solid var(--rule); padding-left: 1rem;
}
.site .note strong { color: var(--ink); font-weight: 600; }
@media (min-width: 60rem) { .site .note { border-left: 0; padding-left: 0; padding-top: .1rem; } }

/* -------------------------------------------------------- survive */

.site .survive { padding-top: .4rem; }
.site .sv-top { max-width: 32rem; margin-inline: auto; text-align: center; }
.site .sv-label {
    display: block; margin-bottom: .6rem;
    font: var(--label); letter-spacing: .14em; text-transform: uppercase; color: var(--accent);
}
.site .sv-iz4 {
    border: 1px solid var(--rule); border-top: 3px solid var(--accent);
    background: var(--surface);
    border-radius: 8px;
    padding: 1rem 1.25rem 1.1rem;
}
.site .sv-file { font-size: .78rem; color: var(--muted); }
.site .sv-text {
    font-family: var(--display); font-weight: 600; letter-spacing: -.015em;
    font-size: 1.3rem; line-height: 1.25; color: var(--ink);
    margin: .35rem 0 0;
}
.site .sv-impls {
    list-style: none; margin: 2.75rem 0 0; padding: 2rem 0 0;
    position: relative;
    display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem;
    text-align: center;
}
.site .sv-impls::before {
    content: ""; position: absolute; top: 0;
    left: calc(100% / 6); right: calc(100% / 6);
    border-top: 1px dashed var(--rule-dark);
}
.site .sv-impls::after {
    content: ""; position: absolute; left: 50%; top: -2.75rem; height: 2.75rem;
    border-left: 1px dashed var(--rule-dark);
}
.site .sv-impls li {
    position: relative;
    display: grid; gap: .3rem; justify-items: center;
    padding-top: 1.1rem;
    font-size: .92rem; color: var(--impl);
}
.site .sv-impls li::before {
    content: ""; position: absolute; left: 50%; top: -2rem; height: 2rem;
    border-left: 1px dashed var(--rule-dark);
}
.site .sv-impl-label { font: var(--label); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.site .sv-impls .mono { color: var(--ink); }
.site .sv-how { font-size: .85rem; }
@media (max-width: 40rem) {
    .site .sv-top { text-align: left; margin-inline: 0; }
    .site .sv-impls {
        grid-template-columns: 1fr; gap: 1.25rem; text-align: left;
        margin: 0 0 0 1.25rem; padding: 1.5rem 0 0 1.5rem;
        border-left: 1px dashed var(--rule-dark);
    }
    .site .sv-impls::before, .site .sv-impls::after { display: none; }
    .site .sv-impls li { justify-items: start; padding-top: 0; }
    .site .sv-impls li::before {
        left: -1.5rem; top: .55rem; width: 1rem; height: 0;
        border-left: 0; border-top: 1px dashed var(--rule-dark);
    }
}

/* -------------------------------------------------------- existing */

.site .uses { margin: 0; padding-left: 1.1rem; max-width: var(--measure); }
.site .uses li { margin: .25rem 0; }
.site .uses li::marker { color: var(--accent); }

.site .scatter {
    border: 1px solid var(--rule); border-radius: var(--radius);
    background: var(--surface);
    padding: 1.25rem 1.5rem 1.5rem;
}
.site .scatter-label {
    font: var(--label); letter-spacing: .14em; text-transform: uppercase;
    color: var(--muted); margin: 0 0 .75rem;
}
.site .scatter-label--after { color: var(--accent); margin-bottom: .85rem; }
.site .scatter-list { list-style: none; margin: 0; padding: 0; font-size: .95rem; color: var(--impl); }
.site .scatter-list li { padding: .5rem 0; border-top: 1px dashed var(--rule-dark); }
.site .scatter-list li:first-child { border-top: 0; padding-top: 0; }
.site .scatter-list .mono { font-size: .84em; }
.site .scatter-arrow { text-align: center; color: var(--accent); font-size: 1.4rem; margin: 1rem 0 .75rem; line-height: 1; }

/* -------------------------------------------------------- timeline */

.site .timeline {
    background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius);
    padding: clamp(1.25rem, 3vw, 1.75rem);
}
.site .cmd { font-size: .85rem; color: var(--muted); margin: 0 0 1.25rem; }

.site .entries { display: grid; gap: 1.4rem; }
.site .timeline-note { margin: 1.25rem 0 0; }

/* --------------------------------------------------------- compare */

.site .compare { display: grid; gap: 1.25rem; }
@media (min-width: 48rem) { .site .compare { grid-template-columns: 1fr 1fr; } }
.site .col { padding: 1.25rem 1.5rem 1.5rem; border: 1px solid var(--rule); border-radius: var(--radius); background: var(--surface); }
.site .col h3 { margin: 0 0 1rem; font-weight: 500; font-size: .88rem; color: var(--muted); letter-spacing: .01em; }
.site .col ul { margin: 0; padding: 0; list-style: none; }
.site .col li { padding: .6rem 0; border-top: 1px solid var(--rule); }
.site .col--bare li { color: var(--impl); font-size: .95rem; }
.site .col--iz4 { border-color: var(--accent-soft); border-top: 3px solid var(--accent); background: var(--surface-2); }
.site .col--iz4 h3 strong { color: var(--accent); font-weight: 600; }
.site .col--iz4 li { border-top-color: var(--accent-soft); color: var(--ink); font-weight: 500; font-size: 1.02rem; line-height: 1.4; }
.site .col--ticks li { padding-left: 1.6em; position: relative; }
.site .col--ticks li::before { content: "\2713"; position: absolute; left: .15em; color: var(--accent); font-weight: 600; }

/* ------------------------------------------------------------- cta */

.site .cta {
    --bleed-color: var(--dark);
    color: var(--dark-text);
    padding-block: clamp(4rem, 10vw, 7.5rem) clamp(3.5rem, 8vw, 6rem);
}
.site .cta .display--sm { color: #fff; }
.site .cta .lede { margin-top: 1.5rem; color: var(--dark-muted); }
.site .cta .lede .mono { color: var(--dark-text); }

/* footer hairline, full width */
.site .foot::before { border-top: 1px solid var(--dark-rule); }

.site .eyebrow em { font-style: normal; color: #fff; }
.site .eyebrow .mono { font-weight: 500; }

/* ------------------------------------------------------------ brand */

.site .wordmark .lockup { display: block; height: 24px; width: auto; color: #fff; }
.site .foot-row { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem 1.5rem; margin-bottom: .6rem; }
.site .foot-brand { display: inline-flex; color: var(--dark-text); }
.site .foot-brand svg { display: block; height: 22px; width: auto; }
.site .foot-line { margin: 0; }
.site .foot a { color: var(--dark-muted); }

.site .hero { position: relative; }
.site .hero-mark { display: none; }
@media (min-width: 64rem) {
    .site .hero-mark { display: block; position: absolute; right: var(--gutter); top: clamp(2.5rem, 6vw, 5.5rem); color: #fff; }
    .site .hero-mark svg { display: block; }
}

.site .cert-grid { display: grid; gap: 1rem; }
@media (min-width: 48rem) { .site .cert-grid { grid-template-columns: 1fr 1fr; } .site .site .cert-demo { grid-column: 1 / -1; } }
.site .cert-card, .site .cert-demo { border: 1px solid var(--rule); border-radius: var(--radius); background: var(--surface); padding: 1.25rem 1.5rem 1.25rem; margin: 0; }
.site .cert-label { font: var(--label); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); display: inline-block; margin-bottom: .9rem; }
.site .cert-stage { color: var(--ink); padding: .5rem 0 1.1rem; }
.site .cert-stage svg { display: block; height: 44px; width: auto; max-width: 100%; }
.site .cert-card p { margin: 0; font-size: .95rem; color: var(--muted); }
.site .cert-card p em { font-style: normal; color: var(--ink); font-weight: 500; }
.site .cert-demo figcaption { margin-bottom: .9rem; }
.site .demo-foot { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1rem; border: 1px solid var(--rule); border-radius: 8px; background: var(--bg); padding: .9rem 1.1rem; color: var(--ink); }
.site .demo-foot svg { display: block; width: 150px; height: auto; }
.site .demo-left { display: grid; gap: .15rem; }
.site .demo-name { font-family: var(--display); font-weight: 600; letter-spacing: -.01em; }
.site .demo-meta { font-size: .82rem; color: var(--muted); }
.site .demo-readme { display: flex; align-items: center; gap: .9rem; margin-top: .75rem; color: var(--ink); }
.site .demo-readme svg { display: block; }
.site .mark-meaning { margin: 1.5rem 0 0; font-size: .95rem; color: var(--muted); max-width: 52rem; grid-column: 1 / -1; }
.site .mark-meaning svg { display: inline-block; vertical-align: -4px; margin-right: .35rem; color: var(--ink); }
.site .mark-meaning em { font-style: normal; color: var(--ink); font-weight: 500; }

/* brand page */
.site .brand-head { padding-block: clamp(2.5rem, 6vw, 4.5rem) 1rem; }
.site .brand-head .eyebrow--light { color: var(--accent-ink); }
.site .brand-head .lede { margin-top: 1rem; }
.site .brand-head .lede em { font-style: normal; color: var(--ink); font-weight: 500; }
.site .brand-sec { padding-block: 2rem 2.5rem; border-top: 1px solid var(--rule); }
.site .brand-h { font-family: var(--display); font-weight: 600; letter-spacing: -.02em; font-size: 1.3rem; margin: 0 0 1rem; color: var(--ink); }
.site .brand-h .muted, .site .brand-h3 .muted { font-weight: 400; font-size: .9rem; letter-spacing: 0; margin-left: .5rem; }
.site .brand-h3 { font-family: var(--display); font-weight: 600; font-size: 1.05rem; margin: 1.75rem 0 .85rem; color: var(--ink); }
.site .brand-row { display: flex; flex-wrap: wrap; gap: 1rem; }
.site .brand-stage { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 1.75rem; padding: 1.5rem 1.75rem; border-radius: var(--radius); border: 1px solid var(--rule); min-width: min(100%, 18rem); }
.site .brand-stage--light { background: #fff; color: #000; }
.site .brand-stage--dark { background: #000; color: #fff; border-color: #000; }
.site .brand-stage figure { margin: 0; display: grid; justify-items: center; gap: .5rem; }
.site .brand-stage figcaption { font-family: var(--mono); font-size: .72rem; color: var(--muted); }
.site .brand-stage--dark figcaption { color: #9aa3b2; }
.site .brand-stage svg, .site .brand-stage img { display: block; }
.site .brand-note { font-size: .9rem; color: var(--muted); max-width: 52rem; margin: 1rem 0 0; }
.site .tab { display: inline-flex; align-items: center; gap: .5rem; background: var(--bg); border: 1px solid var(--rule); border-radius: 8px 8px 0 0; padding: .4rem .8rem; font-size: .85rem; color: var(--text); }
.site .rules { display: grid; gap: .6rem; max-width: 52rem; font-size: .95rem; }
.site .rules strong { color: var(--ink); }

.site .brand-stage--family { align-items: center; gap: 2.5rem; }
.site .brand-stage--steel { background: #6b7280; color: #111; border-color: #6b7280; }
.site .brand-stage--navy { background: var(--dark); color: #fff; border-color: var(--dark); }
.site .one-colour figure { display: grid; gap: .6rem; justify-items: start; }
.site .one-colour figcaption { font-family: var(--mono); font-size: .72rem; color: var(--muted); }
.site .brand-stage--dark figcaption, .site .brand-stage--navy figcaption { color: #9aa3b2; }
.site .brand-stage--steel figcaption { color: #1f2937; }
.site .mark-meaning svg { vertical-align: -5px; }
.site .cert-stage svg { height: 40px; }


/* the site pages live inside the shared layout's main.shell */
.site { font-size: 1.0625rem; line-height: 1.6; margin-top: -32px; }
@media (min-width: 48rem) { .site { font-size: 1.125rem; } }

/* brand page: the zoom row and the spec grid */
.site .brand-zoom { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
@media (max-width: 720px) { .site .brand-zoom { grid-template-columns: 1fr 1fr; } }
.site .brand-zoom figure { margin: 0; }
.site .brand-zoom svg { width: 100%; height: auto; border: 1px solid var(--rule); background: #fff; }
.site .brand-stage--sizes { display: flex; align-items: flex-end; gap: 22px; flex-wrap: wrap; }
.site .brand-stage--sizes figure { margin: 0; display: grid; justify-items: center; gap: 6px; }
.site .brand-spec { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px 24px; font-size: .95rem; }
.site .brand-spec strong { color: var(--ink); }

/* eyebrows are ink green on light surfaces (readable at label size) and keep
   the phosphor green only on the dark hero and CTA */
.site .eyebrow { color: var(--accent-ink); font-size: .78rem; }
.site .hero .eyebrow, .site .cta .eyebrow { color: var(--dark-accent); }