/* LUZ Design System 1.5.0 — CSS nativo, utilizável sem Tailwind. */
@layer theme, base, components, utilities;

@font-face {
  font-family: "Google Sans";
  src: url("./assets/fonts/GoogleSans-Variable.ttf") format("truetype");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "NOA";
  src: url("./assets/fonts/NOA-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Sora";
  src: url("./assets/fonts/Sora-400.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Sora";
  src: url("./assets/fonts/Sora-600.ttf") format("truetype");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
/* NOA original do titular, aplicada por solicitação direta nesta edição.
   Preservar LICENSE-NOA.txt; este pacote é privado. */

@layer theme {
  :root {
    --luz-grey: #1b1b1b;
    --luz-ink: var(--luz-grey);
    --luz-white: #f0f3f7;
    --luz-paper: var(--luz-white);
    --luz-cyan: #00eaff;
    --luz-pink: #ff40ff;
    --luz-magenta: var(--luz-pink);
    --luz-lime: #d5fc78;
    --luz-magenta-ink: #850085;
    --luz-magenta-text-dark: #ff66ff;
    --luz-lime-ink: #405900;
    --luz-cyan-ink: #00636c;
    --luz-magenta-soft: #fce0ff;
    --luz-lime-soft: #eef8db;
    --luz-magenta-deep: #361b37;
    --luz-lime-deep: #2b3320;
    --luz-cyan-deep: #1a3438;
    --luz-gradient-lime-cyan-magenta: linear-gradient(110deg in srgb, var(--luz-lime), var(--luz-cyan) 48%, var(--luz-magenta));
    --luz-gradient-cyan-magenta: linear-gradient(110deg in srgb, var(--luz-cyan), var(--luz-magenta));
    --luz-gradient-lime-cyan: linear-gradient(110deg in srgb, var(--luz-lime), var(--luz-cyan));
    --luz-primary-gradient: var(--luz-gradient-lime-cyan-magenta);
    --luz-card-padding: clamp(1.5rem, 3vw, 2rem);
    --luz-section-space: clamp(3rem, 6vw, 6rem);
    --luz-duration-hover: 220ms;
    --luz-texture-grain: url("./assets/backgrounds/grain.svg");
    --luz-cyan-light: #80f5ff;
    --luz-cyan-dark: #007580;
    --luz-cyan-5: #e4f3f7;
    --luz-cyan-15: #ccf2f8;
    --luz-cyan-30: #a8f0f9;
    --luz-cyan-hover: #80f5ff;
    --luz-cyan-active: #00c4d6;
    --luz-magenta-hover: #ff70ff;
    --luz-magenta-active: #e633e6;
    --luz-lime-hover: #e2fda1;
    --luz-lime-active: #badf61;
    --luz-cyan-a05: rgb(0 234 255 / 5%);
    --luz-cyan-a15: rgb(0 234 255 / 15%);
    --luz-cyan-a30: rgb(0 234 255 / 30%);
    --luz-magenta-a15: rgb(255 64 255 / 15%);
    --luz-lime-a15: rgb(213 252 120 / 15%);
    --luz-ink-a08: rgb(27 27 27 / 8%);
    --luz-paper-a08: rgb(240 243 247 / 8%);
    --luz-opacity-subtle: .05;
    --luz-opacity-soft: .15;
    --luz-opacity-medium: .30;
    --luz-opacity-scrim: .64;

    --luz-font-sans: "Google Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
    --luz-font-display: var(--luz-font-sans);
    --luz-font-author: "NOA", "Google Sans", sans-serif;
    --luz-font-micro: "Sora", "Google Sans", sans-serif;
    --luz-font-mono: ui-monospace, "SFMono-Regular", Consolas, monospace;
    --luz-weight-regular: 400;
    --luz-weight-semibold: 600;
    --luz-type-ratio: 1.333333;
    --luz-heading-unit: clamp(1rem, .833333rem + .555556vw, 1.333333rem);
    --luz-text-display: calc(var(--luz-heading-unit) * 4.213992);
    --luz-leading-display: 1.04;
    --luz-tracking-display: -.045em;
    --luz-text-h1: calc(var(--luz-heading-unit) * 3.160494);
    --luz-leading-h1: 1.08;
    --luz-tracking-h1: -.04em;
    --luz-text-h2: calc(var(--luz-heading-unit) * 2.370370);
    --luz-leading-h2: 1.12;
    --luz-tracking-h2: -.03em;
    --luz-text-h3: calc(var(--luz-heading-unit) * 1.777778);
    --luz-leading-h3: 1.2;
    --luz-tracking-h3: -.025em;
    --luz-text-h4: calc(var(--luz-heading-unit) * 1.333333);
    --luz-leading-h4: 1.3;
    --luz-tracking-h4: -.02em;
    --luz-text-body: 1rem;
    --luz-leading-body: 1.5;
    --luz-text-lead: 1.333333rem;
    --luz-leading-lead: 1.5;
    --luz-text-small: .875rem;
    --luz-leading-small: 1.5;
    --luz-text-caption: .8125rem;
    --luz-leading-caption: 1.462;
    --luz-tracking-body: 0em;
    --luz-tracking-caption: .01em;

    --luz-space-0: 0;
    --luz-space-micro: .25rem;
    --luz-space-1: .5rem;
    --luz-space-2: 1rem;
    --luz-space-3: 1.5rem;
    --luz-space-4: 2rem;
    --luz-space-5: 2.5rem;
    --luz-space-6: 3rem;
    --luz-space-8: 4rem;
    --luz-space-10: 5rem;
    --luz-space-12: 6rem;
    --luz-space-16: 8rem;
    --luz-gutter: 1.5rem;
    --luz-page-margin: clamp(1.5rem, 4.445vw, 4rem);
    --luz-container: 82rem;
    --luz-reading: 65ch;
    --luz-radius-sm: 1rem;
    --luz-radius-md: 1.5rem;
    --luz-radius-lg: 2rem;
    --luz-radius-full: 9999px;
    --luz-border-width: 1px;
    --luz-focus-width: 3px;
    --luz-focus-offset: 3px;
    --luz-blur: 50px;
    --luz-glass-radius: 70px;
    --luz-glass-dark: rgb(27 27 27 / 50%);
    --luz-glass-light: rgb(241 243 247 / 20%);
    --luz-duration-fast: 140ms;
    --luz-duration-normal: 240ms;
    --luz-duration-editorial: 400ms;
    --luz-ease: cubic-bezier(.23, 1, .32, 1);
    --luz-z-header: 20;
    --luz-z-overlay: 40;
    --luz-z-dialog: 50;
    --luz-z-toast: 60;
    --luz-z-skip: 100;
  }

  /* Tema explícito no html. A ausência de atributo usa o tema claro. */
  :root, [data-theme="light"] {
    color-scheme: light;
    --luz-bg: var(--luz-paper);
    --luz-surface: #ffffff;
    --luz-surface-raised: #ffffff;
    --luz-surface-muted: #e5e9ef;
    --luz-text: var(--luz-ink);
    --luz-muted: #535e6d;
    --luz-border: #c8ced7;
    --luz-border-control: #778290;
    --luz-link: var(--luz-ink);
    --luz-focus: var(--luz-ink);
    --luz-primary: var(--luz-pink);
    --luz-primary-hover: var(--luz-pink);
    --luz-primary-active: var(--luz-pink);
    --luz-on-primary: var(--luz-ink);
    --luz-secondary: var(--luz-pink);
    --luz-secondary-hover: var(--luz-pink);
    --luz-secondary-active: var(--luz-pink);
    --luz-on-secondary: var(--luz-ink);
    --luz-ui-hover: #e5e9ef;
    --luz-ui-active: #d5dce5;
    --luz-disabled-bg: #e5e9ef;
    --luz-disabled-text: #616b79;
    --luz-success: var(--luz-ink);
    --luz-success-bg: var(--luz-magenta-soft);
    --luz-warning: var(--luz-ink);
    --luz-warning-bg: var(--luz-magenta-soft);
    --luz-error: var(--luz-ink);
    --luz-error-bg: var(--luz-magenta-soft);
    --luz-info: var(--luz-ink);
    --luz-info-bg: var(--luz-magenta-soft);
    --luz-danger: var(--luz-magenta);
    --luz-danger-hover: var(--luz-magenta-hover);
    --luz-danger-active: var(--luz-magenta-active);
    --luz-on-danger: var(--luz-ink);
    --luz-accent-cyan: var(--luz-ink);
    --luz-accent-magenta: var(--luz-ink);
    --luz-accent-lime: var(--luz-ink);
    --luz-gradient-text-lime-cyan-magenta: linear-gradient(var(--luz-pink), var(--luz-pink));
    --luz-gradient-text-cyan-magenta: linear-gradient(var(--luz-pink), var(--luz-pink));
    --luz-gradient-text-lime-cyan: linear-gradient(var(--luz-pink), var(--luz-pink));
    --luz-gradient-title: var(--luz-gradient-text-lime-cyan-magenta);
    --luz-field-border: #778290;
    --luz-gradient-bg: radial-gradient(ellipse at 80% 5%, rgb(255 64 255 / 10%), transparent 42%), radial-gradient(ellipse at 15% 50%, rgb(255 64 255 / 4%), transparent 48%);
    --luz-glass: var(--luz-glass-light);
    --luz-glass-stroke: rgb(255 255 255 / 50%);
    --luz-interactive: var(--luz-pink);
    --luz-interactive-text: var(--luz-ink);
    --luz-shadow-sm: 0 2px 8px rgb(27 27 27 / 6%);
    --luz-shadow-md: 0 8px 24px rgb(27 27 27 / 10%);
    --luz-shadow-lg: 0 24px 64px rgb(27 27 27 / 16%);
  }
  [data-theme="dark"] {
    color-scheme: dark;
    --luz-bg: #111214;
    --luz-surface: #1b1d21;
    --luz-surface-raised: #292c32;
    --luz-surface-muted: #24272c;
    --luz-text: var(--luz-paper);
    --luz-muted: #b5bdc9;
    --luz-border: #3b4049;
    --luz-border-control: #8993a1;
    --luz-link: var(--luz-cyan);
    --luz-focus: var(--luz-cyan);
    --luz-primary: var(--luz-cyan);
    --luz-primary-hover: var(--luz-cyan-hover);
    --luz-primary-active: var(--luz-cyan-active);
    --luz-on-primary: var(--luz-ink);
    --luz-secondary: var(--luz-cyan);
    --luz-secondary-hover: var(--luz-cyan-hover);
    --luz-secondary-active: var(--luz-cyan-active);
    --luz-on-secondary: var(--luz-ink);
    --luz-ui-hover: #343941;
    --luz-ui-active: #414852;
    --luz-disabled-bg: #30343b;
    --luz-disabled-text: #a4adba;
    --luz-success: var(--luz-lime);
    --luz-success-bg: var(--luz-lime-deep);
    --luz-warning: var(--luz-lime);
    --luz-warning-bg: var(--luz-lime-deep);
    --luz-error: var(--luz-magenta);
    --luz-error-bg: var(--luz-magenta-deep);
    --luz-info: var(--luz-cyan);
    --luz-info-bg: var(--luz-cyan-deep);
    --luz-danger: var(--luz-magenta);
    --luz-danger-hover: var(--luz-magenta-hover);
    --luz-danger-active: var(--luz-magenta-active);
    --luz-on-danger: var(--luz-ink);
    --luz-accent-cyan: var(--luz-cyan);
    --luz-accent-magenta: var(--luz-magenta);
    --luz-accent-lime: var(--luz-lime);
    --luz-gradient-text-lime-cyan-magenta: linear-gradient(110deg in srgb, var(--luz-lime), var(--luz-cyan) 48%, var(--luz-magenta-text-dark));
    --luz-gradient-text-cyan-magenta: linear-gradient(110deg in srgb, var(--luz-cyan), var(--luz-magenta-text-dark));
    --luz-gradient-text-lime-cyan: var(--luz-gradient-lime-cyan);
    --luz-gradient-title: var(--luz-gradient-text-lime-cyan-magenta);
    --luz-field-border: #697586;
    --luz-gradient-bg: radial-gradient(ellipse at 80% 5%, rgb(0 234 255 / 7%), transparent 42%), radial-gradient(ellipse at 15% 50%, rgb(255 64 255 / 5%), transparent 48%);
    --luz-glass: var(--luz-glass-dark);
    --luz-glass-stroke: rgb(255 255 255 / 12%);
    --luz-interactive: var(--luz-cyan);
    --luz-interactive-text: var(--luz-cyan);
    --luz-shadow-sm: 0 2px 8px rgb(0 0 0 / 24%);
    --luz-shadow-md: 0 8px 24px rgb(0 0 0 / 32%);
    --luz-shadow-lg: 0 24px 64px rgb(0 0 0 / 48%);
  }
}

@layer base {
  *, *::before, *::after { box-sizing: border-box; }
  html { scroll-padding-top: 7rem; }
  body { margin: 0; background: var(--luz-bg); color: var(--luz-text); font-family: var(--luz-font-sans); font-size: var(--luz-text-body); line-height: var(--luz-leading-body); font-synthesis: none; font-optical-sizing: auto; }
  button, input, textarea, select { font: inherit; }
  button, summary { cursor: pointer; }
  a { color: var(--luz-link); text-underline-offset: .2em; text-decoration-thickness: 1px; }
  a:hover { text-decoration-thickness: 2px; }
  img { max-width: 100%; height: auto; display: block; }
  h1, h2, h3, h4, p { margin: 0; }
  h1, h2, h3, h4 { font-family: var(--luz-font-sans); font-weight: 500; text-wrap: balance; overflow-wrap: anywhere; }
  h1 { font-size: var(--luz-text-h1); line-height: var(--luz-leading-h1); letter-spacing: var(--luz-tracking-h1); }
  h2 { font-size: var(--luz-text-h2); line-height: var(--luz-leading-h2); letter-spacing: var(--luz-tracking-h2); }
  h3 { font-size: var(--luz-text-h3); line-height: var(--luz-leading-h3); letter-spacing: var(--luz-tracking-h3); }
  h4 { font-size: var(--luz-text-h4); line-height: var(--luz-leading-h4); letter-spacing: var(--luz-tracking-h4); }
  :focus-visible { outline: var(--luz-focus-width) solid var(--luz-focus); outline-offset: var(--luz-focus-offset); }
  [id] { scroll-margin-top: 7rem; }
  ::selection { background: var(--luz-interactive); color: var(--luz-ink); }
}

@layer components {
  .luz-container { width: min(calc(100% - 2 * var(--luz-page-margin)), var(--luz-container)); margin-inline: auto; }
  .luz-section { padding-block: var(--luz-section-space); }
  .luz-section > .luz-stack { gap: var(--luz-space-4); }
  .luz-section-label { color: var(--luz-accent-cyan); }
  [data-accent="magenta"] .luz-section-label { color: var(--luz-accent-magenta); }
  [data-accent="lime"] .luz-section-label { color: var(--luz-accent-lime); }
  .luz-section-label + h2 { margin-top: -.5rem; }
  .luz-stack { display: flex; flex-direction: column; gap: var(--luz-space-3); }
  .luz-cluster { display: flex; align-items: center; flex-wrap: wrap; gap: var(--luz-space-2); }
  .luz-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--luz-gutter); }
  .luz-project-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--luz-space-4); }
  .luz-reading { max-width: var(--luz-reading); }
  .luz-display { font-family: var(--luz-font-display); font-size: var(--luz-text-display); line-height: var(--luz-leading-display); letter-spacing: var(--luz-tracking-display); font-weight: 500; text-wrap: balance; }
  .luz-lead { font-size: var(--luz-text-lead); line-height: var(--luz-leading-lead); }
  .luz-small { font-size: var(--luz-text-small); line-height: var(--luz-leading-small); }
  .luz-caption { font-family: var(--luz-font-micro); font-size: var(--luz-text-caption); line-height: var(--luz-leading-caption); letter-spacing: var(--luz-tracking-caption); }
  .luz-author { font-family: var(--luz-font-author); font-weight: 400; font-size: var(--luz-text-h2); line-height: 1.15; letter-spacing: .01em; text-transform: uppercase; }
  .luz-muted { color: var(--luz-muted); }
  .luz-eyebrow { font-family: var(--luz-font-micro); font-size: .75rem; line-height: 1.333; letter-spacing: .08em; text-transform: uppercase; }

  .luz-icon { display: inline-block; width: 1.25rem; height: 1.25rem; flex: 0 0 1.25rem; vertical-align: middle; }
  .luz-button {
    position: relative; isolation: isolate; display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
    min-height: 3rem; min-width: 3rem; padding: .75rem 1.5rem;
    border: 1px solid transparent; border-radius: var(--luz-radius-full);
    background: var(--luz-primary); background-image: var(--luz-primary-gradient); color: var(--luz-on-primary);
    --luz-button-icon: var(--luz-ink);
    font-family: var(--luz-font-sans); font-size: .875rem; font-weight: 600; line-height: 1.5; letter-spacing: .055em; text-transform: uppercase;
    text-decoration: none; text-align: center; touch-action: manipulation;
    transition: transform var(--luz-duration-fast) var(--luz-ease);
  }
  .luz-button__label { display: inline-flex; align-items: center; justify-content: inherit; gap: .75rem; min-width: 0; }
  .luz-button__label .luz-icon { color: var(--luz-button-icon); }
  .luz-button:is(:hover, :focus-visible, :active) { background: transparent; color: var(--luz-accent-cyan); border-color: var(--luz-accent-cyan); --luz-button-icon: var(--luz-accent-cyan); text-decoration: none; }
  .luz-button--secondary { background: var(--luz-interactive); color: var(--luz-ink); }
  .luz-button--secondary:is(:hover, :focus-visible, :active) { background: transparent; color: var(--luz-accent-cyan); border-color: currentColor; }
  .luz-button--outline, .luz-button--ghost { background: transparent; color: var(--luz-text); --luz-button-icon: var(--luz-text); }
  .luz-button--outline { border-color: var(--luz-border-control); }
  .luz-button--outline:is(:hover, :focus-visible, :active) { border-color: var(--luz-accent-cyan); color: var(--luz-accent-cyan); }
  .luz-button--ghost:is(:hover, :focus-visible, :active) { background: var(--luz-ui-hover); border-color: transparent; color: var(--luz-link); --luz-button-icon: var(--luz-link); }
  .luz-button--destructive { background: var(--luz-magenta); color: var(--luz-ink); }
  .luz-button--destructive:is(:hover, :focus-visible, :active) { background: transparent; border-color: var(--luz-accent-magenta); color: var(--luz-accent-magenta); --luz-button-icon: var(--luz-accent-magenta); }
  .luz-button--glass { background: #1b1d21; color: var(--luz-paper); border-color: rgb(240 243 247 / 25%); --luz-button-icon: var(--luz-paper); box-shadow: inset 0 1px 0 rgb(255 255 255 / 10%); }
  .luz-button--glass:is(:hover, :focus-visible, :active):not(:disabled):not([aria-disabled="true"]) { background: transparent; border-color: var(--luz-paper); color: var(--luz-paper); --luz-button-icon: var(--luz-paper); }
  .luz-button--sm { min-height: 2.75rem; min-width: 2.75rem; padding: .5rem 1rem; }
  .luz-button--lg { min-height: 3.5rem; padding: 1rem 2rem; font-size: 1rem; }
  @supports (background-clip: text) and (background-image: linear-gradient(110deg in srgb, black, white)) and ((mask-composite: exclude) or (-webkit-mask-composite: xor)) {
    .luz-button--primary::before { content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; background: var(--luz-gradient-title); mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0); mask-composite: exclude; -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0); -webkit-mask-composite: xor; pointer-events: none; opacity: 0; }
    .luz-button--primary:is(:hover, :focus-visible, :active):not(:disabled):not([aria-disabled="true"]) { border-color: transparent; }
    .luz-button--primary:is(:hover, :focus-visible, :active):not(:disabled):not([aria-disabled="true"])::before { opacity: 1; }
    .luz-button--primary:is(:hover, :focus-visible, :active):not(:disabled):not([aria-disabled="true"]) .luz-button__label { background-image: var(--luz-gradient-title); background-clip: text; -webkit-background-clip: text; color: transparent; }
  }
  .luz-button:disabled, .luz-button[aria-disabled="true"] { background: var(--luz-disabled-bg); color: var(--luz-disabled-text); border-color: var(--luz-border); --luz-button-icon: var(--luz-disabled-text); cursor: not-allowed; box-shadow: none; }
  .luz-button[aria-busy="true"] { cursor: progress; }

  .luz-card { border: 1px solid var(--luz-border); border-radius: var(--luz-radius-md); background: var(--luz-surface); padding: var(--luz-card-padding); }
  .luz-card--featured { border-radius: var(--luz-radius-lg); padding: clamp(1.5rem, 4vw, 4rem); }
  .luz-card--glass .luz-muted { color: var(--luz-text); }
  .luz-card--glass { border-color: var(--luz-glass-stroke); background: var(--luz-surface); box-shadow: inset 0 1px 0 rgb(255 255 255 / 6%), var(--luz-shadow-md); }
  .luz-project { display: flex; flex-direction: column; gap: var(--luz-space-2); min-width: 0; }
  .luz-project__image { width: 100%; aspect-ratio: 4 / 3; object-fit: contain; border-radius: var(--luz-radius-md); background: var(--luz-surface-muted); }
  .luz-project h3 { font-size: var(--luz-text-h4); line-height: var(--luz-leading-h4); }
  .luz-project a { color: var(--luz-text); text-decoration: none; }

  .luz-image-box { margin: 0; position: relative; isolation: isolate; min-width: 0; overflow: hidden; border-radius: var(--luz-radius-lg); background: var(--luz-surface); }
  .luz-image-box__media { overflow: hidden; }
  .luz-image-box__media img { width: 100%; height: 100%; display: block; object-fit: cover; }
  .luz-image-box__tag { position: absolute; z-index: 2; top: 1.5rem; left: 1.5rem; padding: .5rem 1rem; border-radius: var(--luz-radius-full); color: var(--luz-text); background: var(--luz-surface); }
  .luz-image-box__panel { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: start; gap: 1rem; padding: 2rem; color: var(--luz-text); }
  .luz-image-box__panel h3 { font-size: var(--luz-text-h4); line-height: var(--luz-leading-h4); }
  .luz-image-box__action { margin-top: .5rem; }
  .luz-image-box--cover { min-height: 32rem; display: flex; align-items: end; background: var(--luz-ink); }
  .luz-image-box--cover .luz-image-box__media { position: absolute; inset: 0; }
  .luz-image-box--cover::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgb(17 18 20 / 12%), rgb(17 18 20 / 15%) 30%, rgb(17 18 20 / 90%)); pointer-events: none; }
  .luz-image-box--cover .luz-image-box__panel { margin: clamp(1rem, 2vw, 1.5rem); background: #1b1b1b; border-radius: var(--luz-radius-md); color: var(--luz-paper); width: calc(100% - clamp(2rem, 4vw, 3rem)); }
  .luz-image-box--cover .luz-muted { color: var(--luz-paper); }
  .luz-image-box--cover .luz-image-box__tag { color: var(--luz-paper); background: #1b1d21; }
  .luz-image-box--partial .luz-image-box__media { aspect-ratio: 16 / 10; }
  .luz-image-box--partial .luz-image-box__panel { margin: -2rem 1.5rem 1.5rem; border-radius: var(--luz-radius-md); background: var(--luz-surface); box-shadow: var(--luz-shadow-md); }
  .luz-image-box--inset, .luz-image-box--circle { padding: 1.5rem; background: var(--luz-surface-muted); background-image: var(--luz-gradient-bg); }
  .luz-image-box--inset .luz-image-box__media { aspect-ratio: 16 / 10; border-radius: var(--luz-radius-md); background: var(--luz-ink); }
  .luz-image-box--inset .luz-image-box__media img { object-fit: contain; }
  .luz-image-box--inset .luz-image-box__panel, .luz-image-box--circle .luz-image-box__panel { padding: 2rem .5rem .5rem; background: transparent; -webkit-backdrop-filter: none; backdrop-filter: none; }
  .luz-image-box--circle .luz-image-box__media { width: min(66%, 16rem); aspect-ratio: 1; margin: 3rem auto 1rem; border-radius: 50%; background: var(--luz-lime); padding: 1.5rem; }
  .luz-image-box--circle .luz-image-box__media img { object-fit: contain; }
  .luz-action-arrow { display: inline-block; font-size: 1.125em; }
  .luz-project { position: relative; transition: transform var(--luz-duration-hover) var(--luz-ease); }
  .luz-project::after { content: ""; position: absolute; inset: 0; border-radius: inherit; box-shadow: var(--luz-shadow-md); opacity: 0; pointer-events: none; transition: opacity var(--luz-duration-hover) var(--luz-ease); }
  .luz-image-box__panel, .luz-action-arrow { transition: transform var(--luz-duration-hover) var(--luz-ease); }
  @media (hover: hover) and (pointer: fine) {
    .luz-button:not(.luz-skip):hover:not(:disabled):not([aria-disabled="true"]):not(:focus-visible) { transform: translateY(-1px); }
    .luz-project:hover:not(:focus-within) { transform: translateY(-3px); }
    .luz-project:hover::after { opacity: 1; }
    .luz-image-box--interactive:hover:not(:focus-within) .luz-image-box__panel { transform: translateY(-2px); }
    .luz-image-box__action:hover:not(:focus-visible) .luz-action-arrow { transform: translateX(2px); }
  }
  .luz-project:focus-within, .luz-project:focus-within::after,
  .luz-image-box:focus-within .luz-image-box__panel,
  .luz-image-box:focus-within .luz-action-arrow { transition: none; transform: none; }

  .luz-field { display: flex; flex-direction: column; gap: var(--luz-space-1); min-width: 0; }
  .luz-label { font-size: .875rem; font-weight: 600; }
  .luz-input {
    display: block; width: 100%; min-height: 3.5rem; padding: 1rem 1.25rem;
    border: 1px solid var(--luz-field-border); border-radius: var(--luz-radius-sm);
    background: var(--luz-surface-muted); color: var(--luz-text); font-size: 1rem; line-height: 1.5;
    box-shadow: inset 0 1px 0 rgb(255 255 255 / 4%);
    transition: none;
  }
  textarea.luz-input { min-height: 9rem; resize: vertical; }
  select.luz-input { padding-right: 2rem; }
  .luz-input::placeholder { color: var(--luz-muted); opacity: 1; }
  .luz-input:hover:not(:disabled) { border-color: var(--luz-text); }
  .luz-input:is([data-filled="true"], :not(:placeholder-shown):is(input, textarea)) { background: var(--luz-surface-muted); }
  .luz-input:focus-visible { border-color: var(--luz-focus); background: var(--luz-surface); }
  .luz-input[aria-invalid="true"] { border-color: var(--luz-error); box-shadow: inset 3px 0 0 var(--luz-error); }
  .luz-input:disabled { color: var(--luz-disabled-text); background: var(--luz-disabled-bg); border-color: var(--luz-border); cursor: not-allowed; }
  .luz-select { position: relative; min-width: 0; }
  .luz-select__trigger { display: flex; align-items: center; justify-content: space-between; gap: 1rem; text-align: left; cursor: pointer; }
  .luz-select__trigger > span { min-width: 0; overflow-wrap: anywhere; }
  .luz-select__trigger[aria-expanded="true"] { border-color: var(--luz-focus); }
  .luz-select__trigger[aria-expanded="true"] > .luz-icon { transform: rotate(180deg); }
  .luz-select__list { position: absolute; inset: calc(100% + .5rem) 0 auto; z-index: var(--luz-z-overlay); margin: 0; padding: .5rem; list-style: none; background: var(--luz-surface-raised); color: var(--luz-text); border: 1px solid var(--luz-border); border-radius: var(--luz-radius-sm); box-shadow: var(--luz-shadow-lg); max-height: min(18rem, 40vh); overflow-y: auto; overscroll-behavior: contain; }
  .luz-select[data-placement="up"] .luz-select__list { inset: auto 0 calc(100% + .5rem); }
  .luz-select__list[hidden] { display: none; }
  .luz-select__option { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 3rem; padding: .75rem 1rem; border-radius: .5rem; cursor: pointer; }
  .luz-select__option[aria-selected="true"] { color: var(--luz-link); font-weight: 600; }
  .luz-select__option[data-active="true"] { color: var(--luz-ink); background: var(--luz-interactive); }
  .luz-select__option[data-active="true"] .luz-icon { color: var(--luz-ink); }
  .luz-error { color: var(--luz-error); font-size: var(--luz-text-small); }
  .luz-notice { padding: var(--luz-space-2); border-radius: var(--luz-radius-sm); border: 0; border-left: 3px solid currentColor; }
  .luz-notice--success { color: var(--luz-success); background: var(--luz-success-bg); }
  .luz-notice--warning { color: var(--luz-warning); background: var(--luz-warning-bg); }
  .luz-notice--error { color: var(--luz-error); background: var(--luz-error-bg); }
  .luz-notice--info { color: var(--luz-info); background: var(--luz-info-bg); }

  .luz-header { padding-block: 1.5rem .5rem; }
  .luz-header__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; padding-block: .5rem; background: transparent; border: 0; }
  .luz-brand { display: inline-flex; padding: .75rem; flex-shrink: 0; }
  .luz-brand img { width: 40px; height: auto; }
  .luz-brand--badge img { width: 96px; }
  .luz-commission { display: block; width: 144px; max-width: 100%; height: auto; }
  .luz-footer .luz-brand { padding: 0; }
  .luz-logo--dark { display: none; }
  [data-theme="dark"] .luz-logo--light { display: none; }
  [data-theme="dark"] .luz-logo--dark { display: block; }
  .luz-desktop-nav { display: none; }
  .luz-nav-list { display: flex; flex-wrap: wrap; align-items: center; gap: var(--luz-space-2); list-style: none; padding: 0; margin: 0; }
  .luz-nav-link { display: flex; align-items: center; min-height: 44px; padding: .5rem; color: var(--luz-text); text-decoration: none; font-size: .875rem; }
  .luz-nav-link:hover, .luz-nav-link[aria-current="page"] { text-decoration: underline; text-underline-offset: .4em; }
  .luz-mobile-nav { width: 100%; }
  .luz-mobile-nav summary { display: flex; width: fit-content; }
  .luz-mobile-nav[open] nav { padding-block: 1rem; }
  .luz-mobile-nav .luz-nav-list { align-items: stretch; flex-direction: column; }
  .luz-footer { padding-block: var(--luz-space-6); border-top: 1px solid var(--luz-border); }
  .luz-footer__inner { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: var(--luz-space-4); }
  .luz-footer-signature { display: flex; align-items: center; flex-wrap: wrap; gap: 2rem; }
  .luz-quote { margin: 0; display: grid; gap: 1rem; }
  .luz-quote blockquote { margin: 0; }
  .bg-gradient-lime-cyan-magenta { background-color: var(--luz-cyan); background-image: var(--luz-gradient-lime-cyan-magenta); }
  .bg-gradient-cyan-magenta { background-color: var(--luz-cyan); background-image: var(--luz-gradient-cyan-magenta); }
  .bg-gradient-lime-cyan { background-color: var(--luz-lime); background-image: var(--luz-gradient-lime-cyan); }
  .luz-title-gradient--cyan-magenta { --luz-gradient-title: var(--luz-gradient-text-cyan-magenta); }
  .luz-title-gradient--lime-cyan { --luz-gradient-title: var(--luz-gradient-text-lime-cyan); }
  .luz-title-gradient { color: var(--luz-text); }
  @supports (background-clip: text) and (background-image: linear-gradient(110deg in srgb, black, white)) {
    .luz-project h3 a:focus-visible { background-image: var(--luz-gradient-title); background-clip: text; -webkit-background-clip: text; color: transparent; box-decoration-break: clone; -webkit-box-decoration-break: clone; }
    @media (hover: hover) and (pointer: fine) {
      .luz-project:hover h3 a { background-image: var(--luz-gradient-title); background-clip: text; -webkit-background-clip: text; color: transparent; box-decoration-break: clone; -webkit-box-decoration-break: clone; }
    }
    .luz-title-gradient { background-image: var(--luz-gradient-title); background-clip: text; -webkit-background-clip: text; color: transparent; box-decoration-break: clone; -webkit-box-decoration-break: clone; }
  }
  .luz-atmosphere { background-color: var(--luz-bg); background-image: var(--luz-gradient-bg); position: relative; isolation: isolate; }
  .luz-atmosphere::before { content: ""; position: absolute; inset: 0; z-index: -1; background-image: var(--luz-texture-grain); opacity: .035; pointer-events: none; border-radius: inherit; }
  .luz-button:not(.luz-skip):active:not(:disabled):not([aria-disabled="true"]):not(:focus-visible) { transform: scale(.97); }
  .luz-button:focus-visible { transition: none; }
  .luz-skip { position: fixed; z-index: var(--luz-z-skip); top: 1rem; left: 1rem; transform: translateY(-200%); }
  .luz-skip:focus { transform: none; }

  @supports ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    .luz-card--glass, .luz-image-box__panel, .luz-image-box__tag { background: var(--luz-glass); -webkit-backdrop-filter: blur(var(--luz-blur)); backdrop-filter: blur(var(--luz-blur)); }
    .luz-button--glass { background: var(--luz-glass-dark); -webkit-backdrop-filter: blur(var(--luz-blur)); backdrop-filter: blur(var(--luz-blur)); }
    .luz-button--glass:is(:hover, :focus-visible, :active):not(:disabled):not([aria-disabled="true"]) { background: transparent; }
    .luz-image-box--cover .luz-image-box__panel { background: var(--luz-glass-dark); -webkit-backdrop-filter: blur(var(--luz-blur)); backdrop-filter: blur(var(--luz-blur)); }
  }
  .luz-image-box--cover .luz-image-box__tag { background: rgb(27 27 27 / 80%); }
  @media (prefers-reduced-transparency: reduce) {
    .luz-card--glass, .luz-image-box__panel, .luz-image-box__tag { background: var(--luz-surface); -webkit-backdrop-filter: none; backdrop-filter: none; }
    .luz-button--glass, .luz-image-box--cover .luz-image-box__panel, .luz-image-box--cover .luz-image-box__tag { background: #1b1d21; -webkit-backdrop-filter: none; backdrop-filter: none; }
  }
  @media (max-width: 47.99rem) {
    .luz-header__inner { display: grid; grid-template-columns: max-content minmax(0, 1fr); align-items: start; padding: 0; gap: 0; }
    .luz-mobile-nav { padding-block: .5rem; }
    .luz-mobile-nav summary { margin-left: auto; }
  }
  @media (min-width: 48rem) {
    .luz-grid { grid-template-columns: repeat(8, minmax(0, 1fr)); }
    .luz-project-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .luz-desktop-nav { display: block; }
    .luz-mobile-nav { display: none; }
  }
  @media (min-width: 64rem) {
    .luz-grid { grid-template-columns: repeat(12, minmax(0, 1fr)); }
    .luz-project-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  }
  @media (prefers-reduced-motion: reduce) {
    .luz-button:not(.luz-skip), .luz-project, .luz-image-box__panel, .luz-action-arrow { transform: none !important; }
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  }
  /* Tema claro: PINK como sinal; texto neutro, sem acentos escurecidos. */
  :root:not([data-theme="dark"]) .luz-section-label { color: var(--luz-ink); display: flex; align-items: center; gap: .75rem; }
  :root:not([data-theme="dark"]) .luz-section-label::before { content: ""; width: .5rem; height: .5rem; border-radius: 50%; background: var(--luz-pink); flex: 0 0 .5rem; }
  :root:not([data-theme="dark"]) .luz-button--primary { background: var(--luz-pink); }
  :root:not([data-theme="dark"]) .luz-button:is(:hover, :focus-visible, :active):not(:disabled):not([aria-disabled="true"]):not(.luz-button--glass) { color: var(--luz-ink); border-color: var(--luz-pink); --luz-button-icon: var(--luz-ink); }
  :root:not([data-theme="dark"]) .luz-button--primary:is(:hover, :focus-visible, :active):not(:disabled):not([aria-disabled="true"]) { background: transparent; }
  :root:not([data-theme="dark"]) .luz-button--primary:is(:hover, :focus-visible, :active):not(:disabled):not([aria-disabled="true"]) .luz-button__label { background: none; color: var(--luz-ink); }
  :root:not([data-theme="dark"]) .luz-button--primary:disabled, :root:not([data-theme="dark"]) .luz-button--primary[aria-disabled="true"] { background: var(--luz-disabled-bg); }
  :root:not([data-theme="dark"]) .luz-title-gradient { color: var(--luz-ink); background: linear-gradient(transparent 72%, var(--luz-pink) 72%); background-clip: border-box; -webkit-background-clip: border-box; }
  :root:not([data-theme="dark"]) .luz-project:hover h3 a, :root:not([data-theme="dark"]) .luz-project h3 a:focus-visible { color: var(--luz-ink); background: linear-gradient(transparent 80%, var(--luz-pink) 80%); background-clip: border-box; -webkit-background-clip: border-box; }
  :root:not([data-theme="dark"]) .luz-notice { border-left-color: var(--luz-pink); }
  :root:not([data-theme="dark"]) .luz-input[aria-invalid="true"] { border-color: var(--luz-pink); box-shadow: 0 0 0 1px var(--luz-ink); }
  :root:not([data-theme="dark"]) .luz-nav-link:hover { text-decoration-color: var(--luz-pink); }
  @media (forced-colors: active) {
    .luz-button, .luz-input, .luz-card, .luz-image-box__panel, .luz-image-box__tag { border: 1px solid ButtonText; }
    :focus-visible { outline-color: Highlight; }
    .luz-button, .luz-button:is(:hover, :focus-visible, :active) { background: ButtonFace; color: ButtonText; border-color: ButtonText; --luz-button-icon: ButtonText; }
    .luz-button--primary:is(:hover, :focus-visible, :active):not(:disabled):not([aria-disabled="true"]) .luz-button__label { background: none; color: ButtonText; }
    .luz-button--primary::before { display: none; }
    .luz-button--primary:is(:hover, :focus-visible, :active):not(:disabled):not([aria-disabled="true"]) { border-color: ButtonText; }
    .luz-title-gradient, .luz-project h3 a:is(:hover, :focus-visible), .luz-project:hover h3 a { color: LinkText; background: none; }
    .luz-select__option[data-active="true"] { outline: 2px solid Highlight; outline-offset: -2px; }
    :root:not([data-theme="dark"]) .luz-title-gradient, :root:not([data-theme="dark"]) .luz-project h3 a { background: none !important; color: LinkText !important; }
    :root:not([data-theme="dark"]) .luz-button:not(.luz-button--glass), :root:not([data-theme="dark"]) .luz-button .luz-button__label { background: ButtonFace !important; color: ButtonText !important; border-color: ButtonText !important; --luz-button-icon: ButtonText; }
    .luz-atmosphere::before { display: none; }
  }
}