/* ==========================================================================
   Unicorn Solo — sistema visual
   Ordem: base, atmosfera, cabeçalho, hero, seções, quiz, prosa, rodapé.
   ========================================================================== */

/* ------------------------------------------------------------------ base */

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

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

body {
    margin: 0;
    min-height: 100vh;
    background: var(--ink-000);
    color: var(--text);
    font-family: var(--font-ui);
    font-size: 1rem;
    line-height: 1.65;
    font-synthesis-weight: none;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

a {
    color: var(--flame-warm);
    text-decoration-color: rgba(255, 169, 61, 0.4);
    text-underline-offset: 3px;
    transition: color 0.18s var(--ease), text-decoration-color 0.18s var(--ease);
}

a:hover {
    color: #ffc078;
    text-decoration-color: currentColor;
}

h1,
h2,
h3,
h4 {
    margin: 0;
    font-family: var(--font-display);
    font-weight: 400;
    line-height: 1.08;
    letter-spacing: -0.02em;
    text-wrap: balance;
}

p {
    margin: 0 0 1.1em;
}

ul,
ol {
    margin: 0;
    padding: 0;
}

button {
    font: inherit;
    color: inherit;
    cursor: pointer;
}

:focus-visible {
    outline: 2px solid var(--flame-warm);
    outline-offset: 3px;
    border-radius: 4px;
}

::selection {
    background: rgba(247, 139, 34, 0.32);
    color: #fff;
}

.skip-link {
    position: absolute;
    left: 50%;
    top: -60px;
    z-index: 200;
    padding: 0.7rem 1.3rem;
    transform: translateX(-50%);
    background: var(--flame);
    color: #1a0d02;
    font-weight: 700;
    border-radius: 0 0 var(--radius) var(--radius);
    transition: top 0.2s var(--ease);
}

.skip-link:focus {
    top: 0;
}

.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;
}

.shell {
    width: 100%;
    max-width: var(--shell);
    margin-inline: auto;
    padding-inline: clamp(1.15rem, 4vw, 2.5rem);
}

/* ------------------------------------------------------------- atmosfera */

/* Camadas de fundo: brilho superior, brilho lateral e granulação fina. */
.atmosphere {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
}

.atmosphere::before {
    content: '';
    position: absolute;
    inset: -20% -10% auto -10%;
    height: 90vh;
    background:
        radial-gradient(56% 48% at 22% 0%, rgba(247, 139, 34, 0.17), transparent 62%),
        radial-gradient(44% 44% at 88% 8%, rgba(120, 88, 235, 0.14), transparent 65%);
    filter: blur(8px);
}

.atmosphere::after {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0.4;
    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='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.35'/%3E%3C/svg%3E");
    mix-blend-mode: overlay;
}

/* Vinheta permanente nas bordas, para focar o centro da composição. */
.vignette {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background: radial-gradient(120% 90% at 50% 40%, transparent 42%, rgba(4, 3, 6, 0.72) 100%);
}

/* --------------------------------------------------------------- header */

.masthead {
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(18px) saturate(140%);
    background: linear-gradient(to bottom, rgba(9, 8, 13, 0.92), rgba(9, 8, 13, 0.62));
    border-bottom: 1px solid var(--line);
}

.masthead__inner {
    display: flex;
    align-items: center;
    gap: clamp(1rem, 3vw, 2.5rem);
    min-height: 74px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    flex-shrink: 0;
    text-decoration: none;
}

.brand img {
    height: 30px;
    width: auto;
    filter: drop-shadow(0 2px 10px rgba(247, 139, 34, 0.35));
}

.brand:hover img {
    filter: drop-shadow(0 2px 16px rgba(247, 139, 34, 0.6));
}

.nav {
    display: flex;
    align-items: center;
    gap: 0.15rem;
    margin-left: auto;
    list-style: none;
}

.nav a {
    display: block;
    padding: 0.5rem 0.75rem;
    border-radius: 999px;
    color: var(--text-soft);
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    white-space: nowrap;
    transition: color 0.18s var(--ease), background 0.18s var(--ease);
}

.nav a:hover {
    color: var(--text);
    background: rgba(255, 255, 255, 0.055);
}

.nav a[aria-current] {
    color: var(--text);
    background: rgba(247, 139, 34, 0.14);
    box-shadow: inset 0 0 0 1px rgba(247, 139, 34, 0.26);
}

.nav__cta {
    margin-left: 0.5rem;
    padding: 0.6rem 1.15rem;
    font-size: 0.9rem;
}

/* Vence o fundo transparente herdado de .nav a. */
.nav a.nav__cta:hover {
    background: linear-gradient(135deg, var(--flame-warm), var(--flame-deep));
}

.nav-toggle {
    display: none;
    margin-left: auto;
    padding: 0.55rem 0.9rem;
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
    font-size: 0.85rem;
    font-weight: 600;
}

/* ---------------------------------------------------------------- botões */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    padding: 0.92rem 1.6rem;
    border: 0;
    border-radius: 999px;
    font-family: var(--font-ui);
    font-size: 0.97rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    text-decoration: none;
    white-space: nowrap;
    transition: transform 0.18s var(--ease), box-shadow 0.22s var(--ease),
        background 0.2s var(--ease), color 0.18s var(--ease);
}

.btn--primary {
    background: linear-gradient(135deg, var(--flame-warm), var(--flame-deep));
    color: #220d00;
    box-shadow: 0 10px 26px -10px rgba(224, 74, 34, 0.75), inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.btn--primary:hover {
    color: #220d00;
    transform: translateY(-2px);
    box-shadow: 0 16px 38px -12px rgba(247, 139, 34, 0.85), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.btn--ghost {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text);
    box-shadow: inset 0 0 0 1px var(--line-strong);
}

.btn--ghost:hover {
    color: var(--text);
    background: rgba(255, 255, 255, 0.09);
    transform: translateY(-2px);
}

/* Botões aparecem dentro de blocos que definem cor para os próprios links
   (navegação, barra lateral, rodapé). Estas regras garantem que o texto do
   botão continue legível sobre o fundo dele, independente do contexto. */
a.btn.btn--primary,
a.btn.btn--primary:hover {
    color: #220d00;
}

a.btn.btn--ghost,
a.btn.btn--ghost:hover {
    color: var(--text);
}

.btn--lg {
    padding: 1.08rem 2.1rem;
    font-size: 1.04rem;
}

.btn--block {
    width: 100%;
}

.btn:active {
    transform: translateY(0);
}

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

.hero {
    position: relative;
    display: grid;
    align-items: center;
    min-height: min(86vh, 780px);
    padding-block: clamp(3rem, 8vw, 6rem) clamp(3.5rem, 9vw, 7rem);
    isolation: isolate;
    overflow: hidden;
}

.hero__scene {
    position: absolute;
    inset: 0;
    z-index: -2;
    pointer-events: none;
}

.hero__backdrop {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 58% 38%;
    opacity: 0.5;
    mask-image: linear-gradient(to bottom, #000 0%, #000 52%, transparent 100%);
}

/* O degradê inferior não chega a ser opaco: como a cena do hero cria contexto
   de empilhamento próprio, uma base sólida aqui deixaria de revelar o brilho de
   fundo e o corte apareceria como uma linha no fim da seção. */
.hero__scene::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(48% 52% at 68% 44%, rgba(247, 139, 34, 0.22), transparent 66%),
        linear-gradient(to bottom,
            rgba(7, 6, 10, 0.42) 0%,
            rgba(7, 6, 10, 0.12) 42%,
            rgba(7, 6, 10, 0.55) 82%,
            rgba(7, 6, 10, 0.1) 100%);
}

.hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: center;
    gap: clamp(2rem, 5vw, 4.5rem);
}

.hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 1.35rem;
    padding: 0.42rem 0.95rem 0.42rem 0.55rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.05);
    box-shadow: inset 0 0 0 1px var(--line-strong);
    font-size: 0.79rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-soft);
}

.hero__eyebrow b {
    padding: 0.16rem 0.5rem;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--flame-warm), var(--flame-deep));
    color: #220d00;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.hero h1 {
    max-width: 15ch;
    font-size: clamp(2.35rem, 4.6vw, 3.55rem);
    text-transform: uppercase;
    letter-spacing: -0.035em;
}

.hero h1 em {
    display: block;
    margin-top: 0.12em;
    font-style: normal;
    background: linear-gradient(105deg, var(--flame-warm) 8%, var(--flame-deep) 72%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero__lede {
    max-width: 47ch;
    margin-top: 1.5rem;
    color: var(--text-soft);
    font-size: clamp(1.02rem, 1.7vw, 1.16rem);
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin-top: 2.1rem;
}

.hero__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.6rem;
    margin-top: 2.4rem;
    padding-top: 1.7rem;
    border-top: 1px solid var(--line);
    list-style: none;
}

.hero__meta li {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.hero__meta b {
    font-family: var(--font-display);
    font-size: 1.62rem;
    line-height: 1;
    color: var(--text);
}

.hero__meta span {
    font-size: 0.76rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-mute);
}

/* Objeto principal: artwork flutuante que sai do fluxo da coluna. */
.hero__figure {
    position: relative;
    justify-self: center;
}

/* A figura tem fundo recortado, então a sombra acompanha a silhueta e não
   uma moldura retangular. */
.hero__figure img {
    width: clamp(260px, 36vw, 470px);
    filter: drop-shadow(0 22px 34px rgba(0, 0, 0, 0.65))
        drop-shadow(0 0 60px rgba(247, 139, 34, 0.3));
    animation: float 9s ease-in-out infinite;
}

.hero__figure::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 52%;
    width: 128%;
    aspect-ratio: 1;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(247, 139, 34, 0.26) 0%, transparent 62%);
    filter: blur(16px);
    z-index: -1;
}

@keyframes float {
    0%,
    100% {
        transform: translateY(0) rotate(-0.4deg);
    }
    50% {
        transform: translateY(-16px) rotate(0.6deg);
    }
}

/* ----------------------------------------------------- seções genéricas */

.band {
    position: relative;
    padding-block: clamp(3.5rem, 8vw, 6.5rem);
}

.band--sunken {
    background: linear-gradient(to bottom, transparent, rgba(18, 15, 25, 0.75) 22%, transparent);
}

.band__head {
    max-width: 62ch;
    margin-bottom: clamp(2rem, 4vw, 3.2rem);
}

.band__head--split {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1.5rem 2.5rem;
    max-width: none;
}

/* O texto ocupa a coluna da esquerda e o atalho fica à direita enquanto
   couber, sem esticar o parágrafo até a borda. */
.band__head--split > div:first-child {
    flex: 1 1 26rem;
    max-width: 58ch;
}

.eyebrow {
    display: block;
    margin-bottom: 0.85rem;
    font-size: 0.77rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--flame);
}

.band h2 {
    font-size: clamp(1.75rem, 3.6vw, 2.7rem);
}

.band__head p {
    margin-top: 1rem;
    margin-bottom: 0;
    color: var(--text-soft);
    font-size: 1.04rem;
}

/* ------------------------------------------------- grade de tradições */

/* Composição assimétrica: dois blocos maiores abrindo a grade. */
.traditions {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: clamp(0.85rem, 1.6vw, 1.3rem);
    list-style: none;
}

.traditions > li {
    grid-column: span 2;
}

.traditions > li:nth-child(1),
.traditions > li:nth-child(2) {
    grid-column: span 3;
}

.tradition {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    height: 100%;
    padding: clamp(1.3rem, 2.2vw, 1.9rem);
    border-radius: var(--radius-lg);
    background:
        linear-gradient(160deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.012)),
        var(--ink-200);
    box-shadow: inset 0 0 0 1px var(--line), var(--shadow-mid);
    color: inherit;
    text-decoration: none;
    overflow: hidden;
    isolation: isolate;
    transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease);
}

/* Brilho tingido por tradição, revelado no hover. */
.tradition::before {
    content: '';
    position: absolute;
    right: -30%;
    top: -55%;
    width: 78%;
    aspect-ratio: 1;
    background: radial-gradient(circle, hsl(var(--tint) / 0.4), transparent 68%);
    opacity: 0.5;
    filter: blur(6px);
    z-index: -1;
    transition: opacity 0.3s var(--ease), transform 0.4s var(--ease);
}

.tradition:hover {
    transform: translateY(-4px);
    box-shadow: inset 0 0 0 1px var(--line-strong), var(--shadow-high);
    color: inherit;
}

.tradition:hover::before {
    opacity: 1;
    transform: scale(1.12);
}

.tradition__glyph {
    display: block;
    margin-bottom: 0.15rem;
    color: hsl(var(--tint) / 0.92);
    filter: drop-shadow(0 0 14px hsl(var(--tint) / 0.55));
    transition: transform 0.3s var(--ease);
}

.tradition:hover .tradition__glyph {
    transform: translateY(-2px) scale(1.04);
}

.tradition h3 {
    font-family: var(--font-ui);
    font-size: 1.11rem;
    font-weight: 700;
    letter-spacing: -0.005em;
}

.tradition p {
    margin: 0;
    color: var(--text-soft);
    font-size: 0.91rem;
    line-height: 1.55;
}

.tradition__count {
    margin-top: auto;
    padding-top: 0.9rem;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-mute);
}

/* --------------------------------------------------- como o quiz funciona */

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: clamp(1rem, 2.4vw, 2rem);
    list-style: none;
    counter-reset: step;
}

.steps > li {
    position: relative;
    padding-top: 2.6rem;
    counter-increment: step;
}

.steps > li::before {
    content: counter(step, decimal-leading-zero);
    position: absolute;
    top: 0;
    left: 0;
    font-family: var(--font-display);
    font-size: 2.1rem;
    line-height: 1;
    background: linear-gradient(140deg, var(--flame-warm), rgba(224, 74, 34, 0.25));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.steps h3 {
    margin-bottom: 0.55rem;
    font-family: var(--font-ui);
    font-size: 1.05rem;
    font-weight: 700;
}

.steps p {
    margin: 0;
    color: var(--text-soft);
    font-size: 0.94rem;
}

/* ------------------------------------------------------ guias em destaque */

.feature {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: clamp(1.2rem, 3vw, 2.4rem);
}

.card-guide {
    position: relative;
    display: flex;
    flex-direction: column;
    border-radius: var(--radius-lg);
    background: var(--ink-200);
    box-shadow: inset 0 0 0 1px var(--line), var(--shadow-mid);
    color: inherit;
    text-decoration: none;
    overflow: hidden;
    transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease);
}

.card-guide:hover {
    transform: translateY(-4px);
    box-shadow: inset 0 0 0 1px var(--line-strong), var(--shadow-high);
    color: inherit;
}

.card-guide__art {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--ink-300);
}

.card-guide__art img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s var(--ease);
}

.card-guide:hover .card-guide__art img {
    transform: scale(1.05);
}

.card-guide__art::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(12, 10, 17, 0.9) 4%, transparent 62%);
}

.card-guide__body {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: 0.6rem;
    padding: clamp(1.1rem, 2vw, 1.6rem);
}

.card-guide h3 {
    font-family: var(--font-ui);
    font-size: 1.12rem;
    font-weight: 700;
    line-height: 1.32;
}

.card-guide--hero h3 {
    font-size: clamp(1.35rem, 2.4vw, 1.8rem);
}

.card-guide p {
    margin: 0;
    color: var(--text-soft);
    font-size: 0.93rem;
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    align-self: flex-start;
    padding: 0.28rem 0.7rem;
    border-radius: 999px;
    background: rgba(247, 139, 34, 0.13);
    box-shadow: inset 0 0 0 1px rgba(247, 139, 34, 0.24);
    color: var(--flame-warm);
    font-size: 0.73rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.card-list {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    list-style: none;
}

.card-row {
    display: grid;
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 1rem;
    align-items: center;
    padding: 0.7rem;
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.026);
    box-shadow: inset 0 0 0 1px var(--line);
    color: inherit;
    text-decoration: none;
    transition: background 0.22s var(--ease), transform 0.22s var(--ease);
}

.card-row:hover {
    background: rgba(255, 255, 255, 0.06);
    transform: translateX(3px);
    color: inherit;
}

.card-row img {
    aspect-ratio: 1;
    width: 100%;
    border-radius: 10px;
    object-fit: cover;
}

.card-row strong {
    display: block;
    font-size: 0.97rem;
    font-weight: 600;
    line-height: 1.35;
}

.card-row span {
    font-size: 0.79rem;
    color: var(--text-mute);
}

/* ------------------------------------------------------- bloco de fontes */

.pledge {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
    gap: clamp(1.6rem, 4vw, 3.5rem);
    align-items: center;
    padding: clamp(1.7rem, 4vw, 3.2rem);
    border-radius: var(--radius-xl);
    background:
        radial-gradient(70% 120% at 100% 0%, rgba(120, 88, 235, 0.14), transparent 60%),
        linear-gradient(150deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.01)),
        var(--ink-200);
    box-shadow: inset 0 0 0 1px var(--line-strong), var(--shadow-high);
    overflow: hidden;
}

.pledge h2 {
    font-size: clamp(1.6rem, 3vw, 2.3rem);
}

.pledge p {
    color: var(--text-soft);
}

.pledge ul {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    list-style: none;
}

.pledge li {
    position: relative;
    padding-left: 1.85rem;
    color: var(--text-soft);
    font-size: 0.95rem;
}

.pledge li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.52em;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--flame);
    box-shadow: 0 0 14px rgba(247, 139, 34, 0.75);
}

/* ------------------------------------------------------- quiz: escolhas */

.stage {
    position: relative;
    padding-block: clamp(2.2rem, 5vw, 4rem);
}

.stage--setup {
    isolation: isolate;
    overflow: hidden;
}

.stage--setup::before {
    content: '';
    position: absolute;
    right: -6%;
    top: -12%;
    width: 46rem;
    aspect-ratio: 1;
    background: radial-gradient(circle, rgba(247, 139, 34, 0.15), transparent 62%);
    z-index: -2;
    pointer-events: none;
}

/* Figura decorativa que sai pela borda direita, atrás do painel. */
.stage__decor {
    position: absolute;
    right: -3rem;
    top: -2rem;
    width: min(30rem, 34vw);
    z-index: -1;
    opacity: 0.3;
    pointer-events: none;
    -webkit-mask-image: linear-gradient(to bottom, #000 45%, transparent 92%);
    mask-image: linear-gradient(to bottom, #000 45%, transparent 92%);
}

.panel {
    position: relative;
    padding: clamp(1.4rem, 3.2vw, 2.6rem);
    border-radius: var(--radius-xl);
    background:
        linear-gradient(160deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.012)),
        var(--ink-200);
    box-shadow: inset 0 0 0 1px var(--line-strong), var(--shadow-high);
    backdrop-filter: blur(10px);
}

.panel--stage {
    max-width: 880px;
    margin-inline: auto;
}

.panel--narrow {
    max-width: 640px;
    margin-inline: auto;
}

.panel--resume {
    max-width: none;
    margin-bottom: 1.6rem;
}

.panel__title {
    margin-bottom: 0.6rem;
    font-family: var(--font-ui);
    font-size: 1.15rem;
    font-weight: 700;
}

.panel__note {
    margin-bottom: 0;
    color: var(--text-soft);
}

.panel__title--spaced {
    margin-top: 2.4rem;
}

.panel__title--lg {
    margin-bottom: 1rem;
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 3.4vw, 2.2rem);
}

.panel__links {
    margin-top: 1.5rem;
}

fieldset {
    margin: 0 0 1.9rem;
    padding: 0;
    border: 0;
}

legend {
    display: block;
    width: 100%;
    margin-bottom: 0.95rem;
    padding: 0;
    font-family: var(--font-ui);
    font-size: 0.79rem;
    font-weight: 700;
    letter-spacing: 0.13em;
    text-transform: uppercase;
    color: var(--flame);
}

legend span {
    display: block;
    margin-top: 0.4rem;
    font-size: 0.86rem;
    font-weight: 400;
    letter-spacing: 0;
    text-transform: none;
    color: var(--text-mute);
}

.choices {
    display: grid;
    gap: 0.6rem;
}

.choices--grid {
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
}

/* Poucas opções não devem esticar até a borda do painel. */
.choices--inline {
    grid-template-columns: repeat(auto-fit, minmax(150px, 230px));
    justify-content: start;
}

.choice {
    position: relative;
    display: block;
}

.choice input {
    position: absolute;
    opacity: 0;
    width: 1px;
    height: 1px;
}

.choice__face {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    height: 100%;
    padding: 0.85rem 1.05rem;
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.03);
    box-shadow: inset 0 0 0 1px var(--line);
    transition: background 0.2s var(--ease), box-shadow 0.2s var(--ease),
        transform 0.2s var(--ease);
}

.choice__face strong {
    font-size: 0.96rem;
    font-weight: 600;
}

.choice__face span {
    font-size: 0.8rem;
    color: var(--text-mute);
    line-height: 1.45;
}

.choice:hover .choice__face {
    background: rgba(255, 255, 255, 0.07);
    transform: translateY(-2px);
}

.choice input:checked + .choice__face {
    background: linear-gradient(140deg, rgba(247, 139, 34, 0.2), rgba(224, 74, 34, 0.09));
    box-shadow: inset 0 0 0 1.5px rgba(247, 139, 34, 0.6), 0 8px 24px -12px rgba(247, 139, 34, 0.6);
}

.choice input:checked + .choice__face strong {
    color: #ffd7a8;
}

.choice input:focus-visible + .choice__face {
    outline: 2px solid var(--flame-warm);
    outline-offset: 3px;
}

/* ------------------------------------------------------- quiz: rodada */

.progress {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.6rem;
}

.progress__track {
    position: relative;
    flex: 1;
    height: 7px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.075);
    overflow: hidden;
}

.progress__fill {
    position: absolute;
    inset: 0 auto 0 0;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--flame-warm), var(--flame-deep));
    box-shadow: 0 0 18px rgba(247, 139, 34, 0.6);
    transition: width 0.45s var(--ease);
}

.progress__label {
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--text-soft);
    white-space: nowrap;
}

.progress__score {
    padding: 0.32rem 0.8rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.055);
    box-shadow: inset 0 0 0 1px var(--line);
    font-size: 0.82rem;
    font-weight: 600;
    white-space: nowrap;
}

.question__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-bottom: 1.15rem;
}

.pill {
    padding: 0.26rem 0.68rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.055);
    box-shadow: inset 0 0 0 1px var(--line);
    font-size: 0.73rem;
    font-weight: 600;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--text-soft);
}

.question h1,
.question h2 {
    font-family: var(--font-prose);
    font-size: clamp(1.3rem, 2.8vw, 1.85rem);
    font-weight: 600;
    line-height: 1.32;
    letter-spacing: -0.01em;
}

.answers {
    display: grid;
    gap: 0.62rem;
    margin: 1.7rem 0;
    list-style: none;
}

/* Alternativa clicável: o rótulo inteiro é a área de toque. */
.answer {
    position: relative;
    display: block;
}

.answer input {
    position: absolute;
    opacity: 0;
    width: 1px;
    height: 1px;
}

.answer__face {
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 0.9rem;
    align-items: center;
    padding: 0.95rem 1.15rem;
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.032);
    box-shadow: inset 0 0 0 1px var(--line);
    font-size: 1rem;
    line-height: 1.5;
    transition: background 0.2s var(--ease), box-shadow 0.2s var(--ease),
        transform 0.2s var(--ease);
}

.answer__key {
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.06);
    box-shadow: inset 0 0 0 1px var(--line);
    font-family: var(--font-display);
    font-size: 0.86rem;
    color: var(--text-soft);
    transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.answer:hover .answer__face {
    background: rgba(255, 255, 255, 0.075);
    transform: translateX(3px);
}

.answer input:checked + .answer__face {
    background: linear-gradient(140deg, rgba(247, 139, 34, 0.19), rgba(224, 74, 34, 0.07));
    box-shadow: inset 0 0 0 1.5px rgba(247, 139, 34, 0.55);
}

.answer input:checked + .answer__face .answer__key {
    background: linear-gradient(135deg, var(--flame-warm), var(--flame-deep));
    color: #220d00;
}

.answer input:focus-visible + .answer__face {
    outline: 2px solid var(--flame-warm);
    outline-offset: 3px;
}

/* Estados de revisão, sem depender apenas de cor. */
.answer--result {
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr) auto;
    gap: 0.9rem;
    align-items: center;
    padding: 0.9rem 1.1rem;
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.03);
    box-shadow: inset 0 0 0 1px var(--line);
}

.answer--correct {
    background: rgba(79, 211, 154, 0.11);
    box-shadow: inset 0 0 0 1.5px rgba(79, 211, 154, 0.45);
}

.answer--correct .answer__key {
    background: rgba(79, 211, 154, 0.9);
    color: #04231a;
}

.answer--wrong {
    background: rgba(242, 86, 76, 0.1);
    box-shadow: inset 0 0 0 1.5px rgba(242, 86, 76, 0.42);
}

.answer--wrong .answer__key {
    background: rgba(242, 86, 76, 0.9);
    color: #2a0705;
}

.answer__flag {
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    white-space: nowrap;
}

.answer--correct .answer__flag {
    color: var(--success);
}

.answer--wrong .answer__flag {
    color: var(--danger);
}

/* -------------------------------------------------- quiz: retorno */

.verdict {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    margin-bottom: 1.4rem;
    padding: 0.95rem 1.2rem;
    border-radius: var(--radius);
    font-weight: 700;
}

.verdict--ok {
    --verdict-disco: var(--success);
    background: rgba(79, 211, 154, 0.13);
    box-shadow: inset 0 0 0 1px rgba(79, 211, 154, 0.4);
    color: #9beecb;
}

.verdict--no {
    --verdict-disco: var(--danger);
    background: rgba(242, 86, 76, 0.12);
    box-shadow: inset 0 0 0 1px rgba(242, 86, 76, 0.38);
    color: #ffb0aa;
}

.verdict__mark {
    display: grid;
    place-items: center;
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    /* O disco vem do tom da variante: currentColor aqui leria a cor escura
       do próprio sinal, logo abaixo, e o deixaria invisível sobre o disco. */
    background: var(--verdict-disco);
    color: var(--ink-100);
    font-size: 1rem;
    font-weight: 700;
}

.explain {
    margin-top: 1.5rem;
    padding: 1.2rem 1.35rem;
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.035);
    box-shadow: inset 0 0 0 1px var(--line);
    border-left: 3px solid var(--flame);
}

.explain h3 {
    margin-bottom: 0.55rem;
    font-family: var(--font-ui);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.13em;
    text-transform: uppercase;
    color: var(--flame);
}

.explain p {
    margin: 0;
    font-family: var(--font-prose);
    font-size: 1.02rem;
    line-height: 1.68;
}

.source {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
    padding-top: 0.9rem;
    border-top: 1px dashed var(--line-strong);
    font-size: 0.86rem;
    color: var(--text-mute);
}

.source b {
    flex-shrink: 0;
    color: var(--text-soft);
    font-weight: 600;
}

.stage__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
    margin-top: 1.8rem;
}

/* ----------------------------------------------------- quiz: resultado */

.scoreboard {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: clamp(1.4rem, 4vw, 3rem);
    align-items: center;
}

/* Anel de pontuação desenhado com gradiente cônico. */
.dial {
    position: relative;
    display: grid;
    place-items: center;
    width: clamp(146px, 20vw, 190px);
    aspect-ratio: 1;
    border-radius: 50%;
    background:
        conic-gradient(from -90deg, var(--flame-warm) 0 calc(var(--pct) * 1%),
            rgba(255, 255, 255, 0.08) calc(var(--pct) * 1%) 100%);
    box-shadow: 0 0 60px -14px rgba(247, 139, 34, 0.6);
}

.dial::before {
    content: '';
    position: absolute;
    inset: 11px;
    border-radius: 50%;
    background: var(--ink-200);
    box-shadow: inset 0 0 0 1px var(--line);
}

.dial__value {
    position: relative;
    text-align: center;
    line-height: 1;
}

.dial__value b {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.6rem);
}

.dial__value span {
    display: block;
    margin-top: 0.35rem;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-mute);
}

.scoreboard h1 {
    font-size: clamp(1.7rem, 3.6vw, 2.5rem);
}

.scoreboard p {
    margin-top: 0.85rem;
    margin-bottom: 0;
    color: var(--text-soft);
}

.breakdown {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    margin-top: 2.2rem;
    list-style: none;
}

.breakdown li {
    display: grid;
    grid-template-columns: minmax(110px, 0.9fr) minmax(0, 2fr) auto;
    gap: 0.9rem;
    align-items: center;
    font-size: 0.9rem;
}

.breakdown__bar {
    height: 6px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.07);
    overflow: hidden;
}

.breakdown__bar i {
    display: block;
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--flame-warm), var(--flame-deep));
}

.breakdown b {
    font-variant-numeric: tabular-nums;
    color: var(--text-soft);
    font-weight: 600;
}

.review {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1.5rem;
    list-style: none;
}

details.review__item {
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.028);
    box-shadow: inset 0 0 0 1px var(--line);
    overflow: hidden;
}

details.review__item summary {
    display: flex;
    gap: 0.85rem;
    align-items: flex-start;
    padding: 1rem 1.2rem;
    cursor: pointer;
    font-weight: 600;
    list-style: none;
    transition: background 0.2s var(--ease);
}

details.review__item summary::-webkit-details-marker {
    display: none;
}

details.review__item summary:hover {
    background: rgba(255, 255, 255, 0.045);
}

.review__mark {
    display: grid;
    place-items: center;
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    margin-top: 0.1rem;
    border-radius: 50%;
    font-size: 0.78rem;
    font-weight: 700;
}

.review__mark--ok {
    background: rgba(79, 211, 154, 0.22);
    color: var(--success);
    box-shadow: inset 0 0 0 1px rgba(79, 211, 154, 0.5);
}

.review__mark--no {
    background: rgba(242, 86, 76, 0.2);
    color: var(--danger);
    box-shadow: inset 0 0 0 1px rgba(242, 86, 76, 0.45);
}

.review__body {
    padding: 0 1.2rem 1.3rem;
}

.review__body .answers {
    margin: 0.4rem 0 0;
}

/* ------------------------------------------------------- páginas de texto */

.page-head {
    position: relative;
    padding-block: clamp(2.4rem, 6vw, 4.4rem) clamp(1.6rem, 3vw, 2.4rem);
}

.page-head h1 {
    font-size: clamp(2rem, 4.6vw, 3.3rem);
}

.page-head__lede {
    max-width: 62ch;
    margin-top: 1.2rem;
    margin-bottom: 0;
    color: var(--text-soft);
    font-size: clamp(1.02rem, 1.7vw, 1.15rem);
}

.crumbs {
    margin-bottom: 1.4rem;
    font-size: 0.83rem;
    color: var(--text-mute);
}

.crumbs--top {
    margin-bottom: 0;
    padding-top: 1.7rem;
}

/* Com a trilha acima, o cabeçalho da página encosta menos no topo. */
.crumbs--top + .page-head,
.crumbs--top + .stage {
    padding-top: clamp(1.2rem, 3vw, 2rem);
}

.crumbs ol {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    list-style: none;
}

.crumbs li + li::before {
    content: '›';
    margin-right: 0.4rem;
    color: var(--text-mute);
}

.crumbs a {
    color: var(--text-soft);
    text-decoration: none;
}

.crumbs a:hover {
    color: var(--flame-warm);
}

.prose {
    max-width: var(--column);
    font-family: var(--font-prose);
    font-size: 1.08rem;
    line-height: 1.78;
    color: #ddd8e6;
}

.prose h2 {
    margin: 2.6rem 0 1rem;
    font-family: var(--font-ui);
    font-size: clamp(1.28rem, 2.4vw, 1.6rem);
    font-weight: 700;
    letter-spacing: -0.012em;
    color: var(--text);
    scroll-margin-top: 100px;
}

.prose h3 {
    margin: 2rem 0 0.7rem;
    font-family: var(--font-ui);
    font-size: 1.08rem;
    font-weight: 700;
    color: var(--text);
}

.prose > :first-child {
    margin-top: 0;
}

/* Linha de abertura do guia: destaca-se do corpo sem virar outro título. */
.prose__lede {
    margin-bottom: 1.6rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--line);
    color: var(--text);
    font-size: clamp(1.14rem, 1.9vw, 1.3rem);
    line-height: 1.55;
}

.prose a {
    text-decoration: underline;
}

.prose-list {
    margin: 0 0 1.3rem;
    padding-left: 0;
    list-style: none;
}

.prose-list li {
    position: relative;
    margin-bottom: 0.6rem;
    padding-left: 1.6rem;
}

.prose-list li::before {
    content: '';
    position: absolute;
    left: 0.15rem;
    top: 0.72em;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--flame-deep);
}

.prose blockquote {
    margin: 1.8rem 0;
    padding: 0.2rem 0 0.2rem 1.4rem;
    border-left: 3px solid var(--flame-deep);
    font-size: 1.12rem;
    font-style: italic;
    color: #e8e3f0;
}

.prose blockquote cite {
    display: block;
    margin-top: 0.7rem;
    font-family: var(--font-ui);
    font-size: 0.85rem;
    font-style: normal;
    color: var(--text-mute);
}

.callout {
    margin: 2rem 0;
    padding: 1.3rem 1.45rem;
    border-radius: var(--radius);
    background:
        radial-gradient(80% 140% at 0% 0%, rgba(247, 139, 34, 0.12), transparent 62%),
        rgba(255, 255, 255, 0.032);
    box-shadow: inset 0 0 0 1px rgba(247, 139, 34, 0.24);
}

.callout h3 {
    margin: 0 0 0.5rem;
    font-family: var(--font-ui);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--flame-warm);
}

.callout p {
    margin: 0;
    font-size: 1rem;
}

/* ----------------------------------------------------------- guia: layout */

.guide {
    padding-top: 1.5rem;
    padding-bottom: 2rem;
}

.guide-hero {
    position: relative;
    margin-bottom: clamp(1.8rem, 4vw, 3rem);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-high);
}

.guide-hero img {
    width: 100%;
    aspect-ratio: 21 / 9;
    object-fit: cover;
}

.guide-hero__veil {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(8, 7, 11, 0.94) 6%, rgba(8, 7, 11, 0.25) 62%, transparent);
}

.guide-hero__text {
    position: absolute;
    inset: auto 0 0 0;
    padding: clamp(1.2rem, 3.4vw, 2.6rem);
}

.guide-hero h1 {
    max-width: 24ch;
    font-size: clamp(1.6rem, 3.8vw, 2.8rem);
}

.guide-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: clamp(1.8rem, 4vw, 3.5rem);
    align-items: start;
}

.aside {
    position: sticky;
    top: 98px;
    display: flex;
    flex-direction: column;
    gap: 1.4rem;
}

.aside__box {
    padding: 1.2rem 1.3rem;
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.028);
    box-shadow: inset 0 0 0 1px var(--line);
}

.aside__box h2 {
    margin: 0 0 0.85rem;
    font-family: var(--font-ui);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.13em;
    text-transform: uppercase;
    color: var(--flame);
}

.aside__box ol,
.aside__box ul {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    list-style: none;
    font-size: 0.87rem;
}

.aside__box a {
    color: var(--text-soft);
    text-decoration: none;
    line-height: 1.45;
}

.aside__box a:hover {
    color: var(--flame-warm);
}

.meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem 1.1rem;
    margin-bottom: 1.6rem;
    font-size: 0.82rem;
    color: var(--text-mute);
}

.sources-block {
    max-width: var(--column);
    margin-top: 3rem;
    padding: 1.5rem 1.6rem;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.03);
    box-shadow: inset 0 0 0 1px var(--line);
}

.sources-block h2 {
    margin: 0 0 1rem;
    font-family: var(--font-ui);
    font-size: 1.05rem;
    font-weight: 700;
}

.sources-block ol {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    padding-left: 1.3rem;
    font-size: 0.93rem;
    color: var(--text-soft);
}

.sources-block ol li::marker {
    color: var(--flame-deep);
}

/* ---------------------------------------------------------- listas gerais */

.theme-group {
    margin-bottom: clamp(2.4rem, 5vw, 3.6rem);
}

.theme-group__head {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.9rem;
    margin-bottom: 1.3rem;
    padding-bottom: 0.85rem;
    border-bottom: 1px solid var(--line);
}

.theme-group__head h2 {
    font-family: var(--font-display);
    font-size: clamp(1.3rem, 2.6vw, 1.75rem);
    text-transform: uppercase;
}

.theme-group__head span {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-mute);
}

.grid-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(268px, 1fr));
    gap: clamp(1rem, 2vw, 1.5rem);
    list-style: none;
}

.source-columns {
    max-width: none;
    columns: 2;
    column-gap: 2.6rem;
}

.source-columns li {
    margin-bottom: 0.7rem;
    break-inside: avoid;
    font-size: 0.93rem;
    color: var(--text-soft);
}

.facts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin: 2rem 0;
    list-style: none;
}

.facts li {
    padding: 1.1rem 1.2rem;
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.03);
    box-shadow: inset 0 0 0 1px var(--line);
}

.facts b {
    display: block;
    font-family: var(--font-display);
    font-size: 1.5rem;
    line-height: 1.1;
}

.facts span {
    font-size: 0.79rem;
    font-weight: 500;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--text-mute);
}

.notice {
    padding: 1.1rem 1.3rem;
    border-radius: var(--radius);
    background: rgba(242, 86, 76, 0.1);
    box-shadow: inset 0 0 0 1px rgba(242, 86, 76, 0.35);
    color: #ffc2bd;
    font-size: 0.95rem;
}

.mail {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.7rem 1.1rem;
    border-radius: 999px;
    background: rgba(247, 139, 34, 0.12);
    box-shadow: inset 0 0 0 1px rgba(247, 139, 34, 0.3);
    font-family: var(--font-ui);
    font-weight: 600;
    text-decoration: none;
}

/* ---------------------------------------------------------------- rodapé */

.footer {
    margin-top: clamp(3rem, 7vw, 5.5rem);
    padding-block: clamp(2.4rem, 5vw, 3.6rem) 2rem;
    border-top: 1px solid var(--line);
    background: linear-gradient(to bottom, transparent, rgba(12, 10, 17, 0.9));
}

.footer__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
    gap: clamp(1.6rem, 4vw, 3rem);
}

.footer__brand img {
    height: 26px;
    margin-bottom: 1rem;
}

.footer__brand p {
    max-width: 34ch;
    color: var(--text-mute);
    font-size: 0.89rem;
}

.footer h2 {
    margin-bottom: 0.9rem;
    font-family: var(--font-ui);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.13em;
    text-transform: uppercase;
    color: var(--text-soft);
}

.footer ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    list-style: none;
}

.footer a {
    color: var(--text-mute);
    font-size: 0.88rem;
    text-decoration: none;
}

.footer a:hover {
    color: var(--flame-warm);
}

.footer__base {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem 1.6rem;
    justify-content: space-between;
    margin-top: 2.6rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--line);
    font-size: 0.81rem;
    color: var(--text-mute);
}

.footer__base p {
    margin: 0;
}

/* ------------------------------------------------------------ responsivo */

@media (max-width: 1080px) {
    .guide-layout {
        grid-template-columns: minmax(0, 1fr);
    }

    .aside {
        position: static;
        flex-direction: row;
        flex-wrap: wrap;
    }

    .aside__box {
        flex: 1 1 260px;
    }

    .footer__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 900px) {
    /* Mobile recompõe o hero: texto primeiro, artwork reduzido atrás. */
    .hero {
        min-height: auto;
        text-align: left;
    }

    .hero__grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 2.2rem;
    }

    .hero__figure {
        order: -1;
        justify-self: start;
    }

    .hero__figure img {
        width: min(240px, 56vw);
    }

    .feature,
    .pledge,
    .scoreboard {
        grid-template-columns: minmax(0, 1fr);
    }

    .scoreboard {
        justify-items: start;
    }

    .traditions > li,
    .traditions > li:nth-child(1),
    .traditions > li:nth-child(2) {
        grid-column: span 3;
    }

    .source-columns {
        columns: 1;
    }

    .nav {
        display: none;
        position: absolute;
        inset: 100% 0 auto 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0.2rem;
        padding: 0.8rem clamp(1.15rem, 4vw, 2.5rem) 1.3rem;
        background: rgba(9, 8, 13, 0.98);
        border-bottom: 1px solid var(--line);
        backdrop-filter: blur(18px);
    }

    .nav[data-open='true'] {
        display: flex;
    }

    .nav a {
        padding: 0.7rem 0.85rem;
        font-size: 0.98rem;
    }

    .nav-toggle {
        display: inline-flex;
    }

    .masthead__inner {
        position: relative;
    }

    /* Decoração secundária sai de cena para não competir com o formulário. */
    .stage__decor {
        display: none;
    }
}

@media (max-width: 620px) {
    .traditions {
        grid-template-columns: minmax(0, 1fr);
    }

    .traditions > li,
    .traditions > li:nth-child(1),
    .traditions > li:nth-child(2) {
        grid-column: span 1;
    }

    .breakdown li {
        grid-template-columns: minmax(0, 1fr) auto;
    }

    .breakdown__bar {
        grid-column: 1 / -1;
        order: 3;
    }

    .footer__grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .card-row {
        grid-template-columns: 58px minmax(0, 1fr);
    }

    .stage__actions .btn {
        width: 100%;
    }

    .facts {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

/* ------------------------------------------------- preferências do leitor */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }
}

@media print {
    .atmosphere,
    .vignette,
    .masthead,
    .footer,
    .hero__scene {
        display: none;
    }

    body {
        background: #fff;
        color: #000;
    }
}