/* =========================================================
   Base — tokens, temas, reset, tipografia, header, footer e
   componentes compartilhados por todas as telas.
   O tema escuro é o padrão; [data-theme="light"] é a versão creme.
   ========================================================= */

:root,
.theme-dark {
    color-scheme: dark;

    --bg: #0a0a0b;
    --surface: #131315;
    --surface-2: #1a1a1d;
    --ink: #f2efe9;
    --ink-soft: #c5c1b9;
    --muted: #8e8a82;
    --line: rgba(242, 239, 233, 0.1);
    --line-strong: rgba(242, 239, 233, 0.32);
    --grid: rgba(242, 239, 233, 0.06);
    --danger: #ff8f80;

    --accent: #a493ff;
    --accent-2: #4be3c9;
    --gradient: linear-gradient(100deg, #a493ff 0%, #6fb6ff 50%, #4be3c9 100%);
    --glow-a: rgba(124, 99, 255, 0.3);
    --glow-b: rgba(46, 214, 190, 0.16);
    --header-bg: rgba(10, 10, 11, 0.7);
}

:root[data-theme="light"] {
    color-scheme: light;

    --bg: #f4f2ee;
    --surface: #ebe8e2;
    --surface-2: #e2ded6;
    --ink: #111111;
    --ink-soft: #3a3835;
    --muted: #6e6a63;
    --line: #d9d5cd;
    --line-strong: #111111;
    --grid: rgba(17, 17, 17, 0.06);
    --danger: #8a2a1e;

    --accent: #5b3fe4;
    --accent-2: #0a8f7e;
    --gradient: linear-gradient(100deg, #5b3fe4 0%, #2a6fdb 50%, #0a8f7e 100%);
    --glow-a: rgba(91, 63, 228, 0.16);
    --glow-b: rgba(10, 143, 126, 0.12);
    --header-bg: rgba(244, 242, 238, 0.72);
}

:root {
    --font-display: "Cormorant Garamond", "Cormorant", Didot, "Bodoni 72", "Times New Roman", Georgia, serif;
    --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, Arial, sans-serif;
    --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

    --gutter: clamp(16px, 4vw, 56px);
    --max-width: 1440px;
    --header-h: 72px;
    --section-space: clamp(72px, 12vw, 176px);
    --radius: 10px;

    --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

/* ---------- Reset ---------- */

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

html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
    scroll-behavior: smooth;
    scrollbar-color: var(--line-strong) var(--bg);
}

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.6;
    /* A Cormorant usa algarismos "estilo antigo" por padrão (0 parece "o" em e-mails e telefones). */
    font-variant-numeric: lining-nums;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

main {
    flex: 1;
}

h1, h2, h3, h4, p, ul, ol, dl, dd, figure, blockquote {
    margin: 0;
}

ul, ol {
    padding: 0;
    list-style: none;
}

a {
    color: inherit;
    text-decoration: none;
}

img, svg {
    display: block;
    max-width: 100%;
}

button, input, select, textarea {
    font: inherit;
    color: inherit;
}

button {
    padding: 0;
    border: 0;
    background: none;
    cursor: pointer;
}

::selection {
    background: var(--accent);
    color: var(--bg);
}

:focus-visible {
    outline: 1.5px solid var(--accent);
    outline-offset: 4px;
}

/* ---------- Utilitários ---------- */

.container {
    width: 100%;
    max-width: var(--max-width);
    margin-inline: auto;
    padding-inline: var(--gutter);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: absolute;
    top: -100px;
    left: var(--gutter);
    z-index: 100;
    padding: 10px 16px;
    background: var(--ink);
    color: var(--bg);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.skip-link:focus {
    top: 12px;
}

/* Seção que fica escura nos dois temas (redefine os tokens para os descendentes). */
.theme-dark {
    background: var(--bg);
    color: var(--ink);
}

/* ---------- Tipografia ---------- */

.eyebrow,
.caps {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

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

.display {
    font-family: var(--font-display);
    font-weight: 300;
    font-size: clamp(3.25rem, 10vw, 9rem);
    line-height: 0.92;
    letter-spacing: -0.02em;
}

.title {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: clamp(2rem, 4.5vw, 3.5rem);
    line-height: 1.02;
    letter-spacing: -0.01em;
}

.subtitle {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: clamp(1.5rem, 2.6vw, 2.125rem);
    line-height: 1.1;
}

.lead {
    max-width: 44ch;
    color: var(--ink-soft);
    font-size: clamp(1rem, 1.4vw, 1.1875rem);
    line-height: 1.65;
}

.muted {
    color: var(--muted);
}

.small {
    font-size: 13px;
}

.italic {
    font-style: italic;
}

/* Itálicos dos títulos ganham o gradiente da marca. */
.grad-text,
.display .italic,
.title .italic {
    padding-right: 0.06em;
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-box-decoration-break: clone;
    box-decoration-break: clone;
}

/* ---------- Header ---------- */

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid var(--line);
}

/* O vidro fica num pseudo-elemento: backdrop-filter no próprio header
   viraria o bloco de contenção do menu mobile (position: fixed). */
.site-header::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: var(--header-bg);
    -webkit-backdrop-filter: blur(18px) saturate(150%);
    backdrop-filter: blur(18px) saturate(150%);
}

/* Barra de progresso da rolagem (--progress vem do main.js). */
.site-header::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: -1px;
    left: 0;
    height: 1px;
    background: var(--gradient);
    box-shadow: 0 0 12px var(--glow-a);
    transform: scaleX(var(--progress, 0));
    transform-origin: left;
}

.menu-open .site-header::before {
    background: var(--bg);
}

.site-header__inner {
    display: flex;
    align-items: center;
    gap: 24px;
    height: var(--header-h);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    margin-right: auto;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    white-space: nowrap;
}

.brand::before {
    content: "";
    flex: none;
    width: 9px;
    height: 9px;
    background: var(--gradient);
    box-shadow: 0 0 16px var(--glow-a);
    transform: rotate(45deg);
    transition: transform 0.7s var(--ease);
}

.brand:hover::before {
    transform: rotate(225deg);
}

.site-nav ul {
    display: flex;
    align-items: center;
    gap: clamp(16px, 2vw, 32px);
}

.site-nav a {
    position: relative;
    padding-block: 6px;
    color: var(--ink-soft);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    transition: color 0.3s;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
    color: var(--ink);
}

.site-nav a::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 1px;
    background: var(--gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s var(--ease);
}

.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after {
    transform: scaleX(1);
}

/* "Agente IA" em destaque: pílula com indicador de online. */
.site-nav .site-nav__cta {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 8px 14px;
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    color: var(--ink);
    transition: border-color 0.3s, box-shadow 0.4s, background-color 0.3s;
}

.site-nav .site-nav__cta::before {
    content: "";
    flex: none;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-2);
    box-shadow: 0 0 10px var(--accent-2);
    animation: pulse 2.4s ease-in-out infinite;
}

.site-nav .site-nav__cta::after {
    display: none;
}

.site-nav .site-nav__cta:hover,
.site-nav .site-nav__cta[aria-current="page"] {
    border-color: var(--accent);
    background: color-mix(in srgb, var(--accent) 10%, transparent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 14%, transparent), 0 8px 30px -8px var(--glow-a);
}

.theme-toggle {
    display: none;
    place-items: center;
    flex: none;
    width: 36px;
    height: 36px;
    border: 1px solid var(--line);
    border-radius: 50%;
    color: var(--ink-soft);
    transition: border-color 0.3s, color 0.3s;
}

.js .theme-toggle {
    display: grid;
}

.theme-toggle:hover {
    border-color: var(--line-strong);
    color: var(--ink);
}

.theme-toggle svg {
    grid-area: 1 / 1;
    width: 16px;
    height: 16px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: opacity 0.3s, transform 0.5s var(--ease);
}

.theme-toggle__icon--moon,
[data-theme="light"] .theme-toggle__icon--sun {
    opacity: 0;
    transform: rotate(-90deg) scale(0.6);
}

[data-theme="light"] .theme-toggle__icon--moon {
    opacity: 1;
    transform: none;
}

.menu-toggle {
    display: none;
    padding: 10px 0;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

@media (max-width: 1080px) {
    .menu-toggle {
        display: inline-block;
        order: 3;
    }

    .theme-toggle {
        order: 2;
    }

    .site-nav {
        position: fixed;
        inset: var(--header-h) 0 0 0;
        padding: 32px var(--gutter);
        overflow-y: auto;
        background:
            radial-gradient(ellipse 80% 50% at 100% 0%, var(--glow-a), transparent 70%),
            var(--bg);
        visibility: hidden;
        opacity: 0;
        transition: opacity 0.35s var(--ease), visibility 0s linear 0.35s;
    }

    .menu-open {
        overflow: hidden;
    }

    .menu-open .site-nav {
        visibility: visible;
        opacity: 1;
        transition: opacity 0.35s var(--ease);
    }

    .site-nav ul {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }

    .site-nav li {
        border-bottom: 1px solid var(--line);
    }

    .site-nav a,
    .site-nav .site-nav__cta {
        display: flex;
        align-items: center;
        gap: 16px;
        padding: 18px 0;
        border: 0;
        border-radius: 0;
        background: none;
        box-shadow: none;
        color: var(--ink);
        font-family: var(--font-display);
        font-size: clamp(2rem, 8vw, 2.75rem);
        font-weight: 300;
        letter-spacing: 0;
        text-transform: none;
    }

    .site-nav .site-nav__cta:hover,
    .site-nav .site-nav__cta[aria-current="page"] {
        background: none;
        box-shadow: none;
    }

    .site-nav a::after {
        display: none;
    }

    .site-nav a[aria-current="page"] {
        font-style: italic;
    }
}

/* ---------- Botões e links ---------- */

.btn {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    min-height: 48px;
    padding: 0 28px;
    border: 1px solid var(--line-strong);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    white-space: nowrap;
    transition: background-color 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s, box-shadow 0.4s var(--ease);
}

.btn:hover {
    border-color: var(--ink);
    background: var(--ink);
    color: var(--bg);
}

.btn--solid {
    border-color: var(--ink);
    background: var(--ink);
    color: var(--bg);
}

/* Brilho que atravessa o botão no hover. */
.btn--solid::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(110deg, transparent 25%, color-mix(in srgb, var(--accent) 45%, transparent) 50%, transparent 75%);
    transform: translateX(-110%);
    transition: transform 0.9s var(--ease);
}

.btn--solid:hover {
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent), 0 14px 40px -12px var(--glow-a);
}

.btn--solid:hover::after {
    transform: translateX(110%);
}

.btn[disabled] {
    opacity: 0.5;
    cursor: progress;
}

.link {
    padding-bottom: 2px;
    border-bottom: 1px solid currentColor;
    transition: opacity 0.2s;
}

.link:hover {
    opacity: 0.6;
}

.arrow-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    transition: color 0.3s;
}

.arrow-link:hover {
    color: var(--accent);
}

.arrow-link .arrow {
    transition: transform 0.3s var(--ease);
}

.arrow-link:hover .arrow,
a:hover .arrow-link .arrow {
    transform: translateX(6px);
}

/* ---------- Componentes ---------- */

/* Pílula de status / atalho, com ponto luminoso opcional (.dot). */
.pill {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 7px 14px 7px 11px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: color-mix(in srgb, var(--surface) 55%, transparent);
    color: var(--ink-soft);
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transition: border-color 0.3s, color 0.3s;
}

a.pill:hover {
    border-color: var(--line-strong);
    color: var(--ink);
}

.dot,
.status::before {
    flex: none;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent-2);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-2) 22%, transparent), 0 0 12px var(--accent-2);
    animation: pulse 2.4s ease-in-out infinite;
}

.page-head {
    position: relative;
    isolation: isolate;
    padding-top: clamp(56px, 10vw, 140px);
    padding-bottom: clamp(48px, 7vw, 96px);
    border-bottom: 1px solid var(--line);
}

/* Grade técnica + brilho no topo das páginas internas. */
.page-head::before,
.page-head::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    pointer-events: none;
}

.page-head::before {
    background-image:
        linear-gradient(var(--grid) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid) 1px, transparent 1px);
    background-size: 64px 64px;
    -webkit-mask-image: radial-gradient(ellipse 60% 85% at 78% 15%, #000 10%, transparent 72%);
    mask-image: radial-gradient(ellipse 60% 85% at 78% 15%, #000 10%, transparent 72%);
}

.page-head::after {
    background:
        radial-gradient(ellipse 38% 60% at 88% 12%, var(--glow-a), transparent 70%),
        radial-gradient(ellipse 28% 45% at 66% 95%, var(--glow-b), transparent 70%);
}

.page-head__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    align-items: end;
}

.page-head .eyebrow {
    margin-bottom: 28px;
}

.section {
    padding-block: var(--section-space);
}

.section-head {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 16px 24px;
    margin-bottom: clamp(40px, 6vw, 80px);
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    padding: 4px 11px;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--ink-soft);
    font-family: var(--font-mono);
    font-size: 10.5px;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.status {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.status::before {
    content: "";
}

@keyframes pulse {
    50% {
        opacity: 0.35;
    }
}

/* Ficha técnica — pares rótulo/valor com linhas finas */
.specs {
    display: grid;
    grid-template-columns: max-content 1fr;
    border-top: 1px solid var(--line);
}

.specs dt,
.specs dd {
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
}

.specs dt {
    padding-right: 32px;
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.specs dd {
    font-size: 14px;
}

/* Cantoneiras de "planta técnica" nos quatro cantos do bloco. */
.ticks {
    position: relative;
    --tick: var(--line-strong);
}

.ticks::after {
    content: "";
    position: absolute;
    inset: -1px;
    pointer-events: none;
    background:
        linear-gradient(var(--tick), var(--tick)) left top / 10px 1px no-repeat,
        linear-gradient(var(--tick), var(--tick)) left top / 1px 10px no-repeat,
        linear-gradient(var(--tick), var(--tick)) right top / 10px 1px no-repeat,
        linear-gradient(var(--tick), var(--tick)) right top / 1px 10px no-repeat,
        linear-gradient(var(--tick), var(--tick)) left bottom / 10px 1px no-repeat,
        linear-gradient(var(--tick), var(--tick)) left bottom / 1px 10px no-repeat,
        linear-gradient(var(--tick), var(--tick)) right bottom / 10px 1px no-repeat,
        linear-gradient(var(--tick), var(--tick)) right bottom / 1px 10px no-repeat;
    transition: opacity 0.4s;
}

.ticks:hover {
    --tick: var(--accent);
}

/* Luz que segue o cursor (--mx/--my vêm do main.js). */
.spotlight {
    position: relative;
    isolation: isolate;
}

.spotlight::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), color-mix(in srgb, var(--accent) 14%, transparent), transparent 65%);
    opacity: 0;
    transition: opacity 0.4s;
}

.spotlight:hover::before {
    opacity: 1;
}

/* Janela de terminal — sempre escura, nos dois temas. */
.terminal {
    --t-bg: #0c0c0e;
    --t-line: rgba(255, 255, 255, 0.09);
    --t-ink: #ece9e2;
    --t-soft: #a8a39a;
    --t-muted: #7f7b73;
    --t-violet: #ab9cff;
    --t-teal: #5ae6cf;

    position: relative;
    overflow: hidden;
    border: 1px solid var(--t-line);
    border-radius: var(--radius);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 45%), var(--t-bg);
    color: var(--t-ink);
    font-family: var(--font-mono);
    font-size: 12.5px;
    line-height: 1.7;
    box-shadow: 0 40px 80px -40px rgba(0, 0, 0, 0.7), 0 0 90px -30px var(--glow-a);
}

.terminal__bar {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 11px 14px;
    border-bottom: 1px solid var(--t-line);
}

.terminal__dots {
    display: flex;
    gap: 6px;
}

.terminal__dots i {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.14);
}

.terminal__title {
    color: var(--t-muted);
    font-size: 11px;
    letter-spacing: 0.04em;
}

.terminal__body {
    padding: 16px 18px 20px;
    overflow-x: auto;
}

.terminal__body p {
    white-space: pre;
}

.t-path {
    color: var(--t-teal);
}

.t-path::after {
    content: " $";
    color: var(--t-muted);
}

.t-out {
    color: var(--t-soft);
}

.t-dim {
    color: var(--t-muted);
}

.t-ok {
    color: var(--t-teal);
}

.t-cursor {
    display: inline-block;
    width: 0.62em;
    height: 1.2em;
    margin-left: 0.2em;
    vertical-align: -0.25em;
    background: var(--t-violet);
    animation: blink 1.05s steps(1) infinite;
}

.terminal .is-pending {
    visibility: hidden;
}

@keyframes blink {
    50% {
        opacity: 0;
    }
}

.cta-band {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    padding-block: var(--section-space);
    border-top: 1px solid var(--line);
    text-align: center;
}

.cta-band::before,
.cta-band::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    pointer-events: none;
}

.cta-band::before {
    background:
        radial-gradient(ellipse 45% 70% at 50% 115%, var(--glow-a), transparent 70%),
        radial-gradient(ellipse 25% 40% at 50% 105%, var(--glow-b), transparent 70%);
}

.cta-band::after {
    background-image:
        linear-gradient(var(--grid) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid) 1px, transparent 1px);
    background-size: 64px 64px;
    background-position: center bottom;
    -webkit-mask-image: radial-gradient(ellipse 50% 70% at 50% 100%, #000 10%, transparent 75%);
    mask-image: radial-gradient(ellipse 50% 70% at 50% 100%, #000 10%, transparent 75%);
}

.cta-band .eyebrow {
    margin-bottom: 24px;
}

.cta-band .title {
    max-width: 18ch;
    margin: 0 auto 40px;
}

.cta-band__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

/* ---------- Footer ---------- */

.site-footer {
    overflow: hidden;
    padding-block: 56px 32px;
    border-top: 1px solid var(--line);
}

.site-footer__inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}

.site-footer__tagline {
    margin-top: 10px;
    font-family: var(--font-mono);
    font-size: 12px;
}

.site-footer__links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 28px;
}

.site-footer__links a {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    transition: color 0.2s;
}

.site-footer__links a:hover {
    color: var(--accent);
}

/* Assinatura gigante que se dissolve no fundo. */
.site-footer__wordmark {
    margin-top: 24px;
    font-family: var(--font-display);
    font-size: clamp(3rem, 12.5vw, 12rem);
    font-weight: 300;
    line-height: 0.9;
    letter-spacing: -0.03em;
    white-space: nowrap;
    background: linear-gradient(180deg, var(--ink) 0%, transparent 92%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    opacity: 0.85;
    user-select: none;
}

.site-footer__bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 12px;
    padding-top: 24px;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

/* ---------- Animação de entrada ---------- */

.js .reveal {
    opacity: 0;
    transform: translateY(18px);
    filter: blur(6px);
    transition: opacity 0.9s var(--ease), transform 0.9s var(--ease), filter 0.9s var(--ease);
    transition-delay: var(--d, 0s);
}

.js .reveal.is-visible {
    opacity: 1;
    transform: none;
    filter: none;
}

/* ---------- Responsivo ---------- */

@media (min-width: 900px) {
    .page-head__grid {
        grid-template-columns: 1.4fr 1fr;
    }

    .site-footer__inner {
        grid-template-columns: 1fr auto;
        align-items: start;
    }

    .site-footer__wordmark,
    .site-footer__bottom {
        grid-column: 1 / -1;
    }
}

@media (max-width: 600px) {
    .specs {
        grid-template-columns: 1fr;
    }

    .specs dt {
        padding-bottom: 0;
        border-bottom: 0;
    }

    .specs dd {
        padding-top: 6px;
    }

    .terminal {
        font-size: 12px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        transition-delay: 0s !important;
    }

    .js .reveal {
        opacity: 1;
        transform: none;
        filter: none;
    }
}