@charset "UTF-8";
/* ==========================================================================
   Liberty Life — sistema visual
   Tipografia: Inter variável em todo o site
   Paleta derivada da apresentação institucional: verde folha, teal e tinta
   profunda esverdeada. O site alterna faixas escuras e faixas de papel.
   ========================================================================== */

/* --------------------------------------------------------------- fontes --
   Uma única família em todo o site: Inter variável, com eixo de tamanho
   óptico (opsz 14–32) e itálico verdadeiro — não obliquação sintética.
   O caráter editorial vem do uso: pesos leves em corpos grandes, espaçamento
   negativo firme nos títulos e tracking largo nas linhas de apoio.
   -------------------------------------------------------------------------- */
@font-face {
    font-family: 'InterVar';
    src: url('../fonts/inter-latin.woff2') format('woff2');
    font-weight: 300 800;
    font-style: normal;
    font-display: swap;
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
                   U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122,
                   U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: 'InterVar';
    src: url('../fonts/inter-latin-ext.woff2') format('woff2');
    font-weight: 300 800;
    font-style: normal;
    font-display: swap;
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
                   U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF,
                   U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
    font-family: 'InterVar';
    src: url('../fonts/inter-latin-italic.woff2') format('woff2');
    font-weight: 300 800;
    font-style: italic;
    font-display: swap;
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
                   U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122,
                   U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: 'InterVar';
    src: url('../fonts/inter-latin-ext-italic.woff2') format('woff2');
    font-weight: 300 800;
    font-style: italic;
    font-display: swap;
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
                   U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF,
                   U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* --------------------------------------------------------------- tokens -- */
:root {
    /* Tinta */
    --ink-900: #060D0C;
    --ink-800: #08110F;
    --ink-700: #0C1715;
    --ink-600: #11201D;
    --ink-500: #182B27;

    /* Papel */
    --paper-000: #FBFAF6;
    --paper-100: #F5F3EE;
    --paper-200: #EBE9E2;
    --paper-300: #DDDACF;

    /* Marca */
    --verde-500: #86BE43;
    --verde-600: #6FA733;
    /* Verde de texto sobre papel: escurecido até passar de 5:1 de contraste */
    --verde-700: #456F1E;
    --verde-900: #24400F;
    --teal-500: #0E9BB8;
    --teal-600: #0A7F98;
    --teal-700: #075F73;

    /* Texto sobre tinta */
    --on-ink: #ECF2ED;
    --on-ink-soft: #A9BCB3;
    --on-ink-mute: #6F857C;

    /* Texto sobre papel */
    --on-paper: #101E1A;
    --on-paper-soft: #4B5F58;
    --on-paper-mute: #586B63;   /* 5,1:1 sobre o papel — legível em corpo pequeno */

    /* Linhas */
    --rule-ink: rgba(236, 242, 237, .14);
    --rule-ink-soft: rgba(236, 242, 237, .07);
    --rule-paper: rgba(16, 30, 26, .13);
    --rule-paper-soft: rgba(16, 30, 26, .07);

    /* Tipografia — uma família só, diferenciada por peso, opsz e tracking */
    --font-sans: 'InterVar', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --font-display: var(--font-sans);
    --font-mono: ui-monospace, 'SF Mono', SFMono-Regular, Menlo, Consolas, monospace;

    /* Ajuste fino do tamanho óptico do Inter (14–32) */
    --opsz-texto: 'opsz' 18;
    --opsz-display: 'opsz' 32;

    /* Métrica */
    --wrap: 1360px;
    --wrap-text: 720px;
    --gutter: clamp(1.25rem, 4vw, 4.5rem);
    --band-pad: clamp(5rem, 11vw, 10.5rem);
    --radius: 2px;

    /* Movimento */
    --ease-out: cubic-bezier(.16, 1, .3, 1);
    --ease-io: cubic-bezier(.65, .05, .36, 1);
    --dur: .6s;

    /* Contexto (sobrescrito pelas faixas) */
    --bg: var(--ink-800);
    --fg: var(--on-ink);
    --fg-soft: var(--on-ink-soft);
    --fg-mute: var(--on-ink-mute);
    --rule: var(--rule-ink);
    --rule-soft: var(--rule-ink-soft);
    --accent: var(--verde-500);
}

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

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
    /* Compensa o cabeçalho fixo ao pular para uma âncora. */
    scroll-padding-top: 6.5rem;
}
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }

body {
    margin: 0;
    background: var(--ink-800);
    color: var(--on-ink);
    font-family: var(--font-sans);
    font-size: clamp(1rem, .96rem + .18vw, 1.0625rem);
    line-height: 1.65;
    font-weight: 380;
    letter-spacing: -.005em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

body.is-locked { overflow: hidden; }

img, svg, video { max-width: 100%; height: auto; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }

h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 500;
    line-height: 1.02;
    letter-spacing: -.025em;
    margin: 0;
    font-variation-settings: var(--opsz-display);
    text-wrap: balance;
}

p { margin: 0 0 1.15em; }
p:last-child { margin-bottom: 0; }

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

::selection { background: var(--verde-500); color: var(--ink-900); }

:focus-visible {
    outline: 2px solid var(--verde-500);
    outline-offset: 3px;
    border-radius: 1px;
}

hr { border: 0; border-top: 1px solid var(--rule); margin: 2.5rem 0; }

/* Barra de rolagem discreta, coerente com a paleta */
@supports (scrollbar-color: auto) {
    html { scrollbar-color: rgba(134, 190, 67, .35) transparent; scrollbar-width: thin; }
}

/* ------------------------------------------------------------ utilidades -- */
.wrap {
    width: 100%;
    max-width: var(--wrap);
    margin-inline: auto;
    padding-inline: var(--gutter);
}
.wrap--text { max-width: calc(var(--wrap-text) + var(--gutter) * 2); }

.band {
    position: relative;
    padding-block: var(--band-pad);
    background: var(--bg);
    color: var(--fg);
}
.band--ink {
    --bg: var(--ink-800);
    --fg: var(--on-ink);
    --fg-soft: var(--on-ink-soft);
    --fg-mute: var(--on-ink-mute);
    --rule: var(--rule-ink);
    --rule-soft: var(--rule-ink-soft);
}
.band--ink-deep { --bg: var(--ink-900); }

/* As duas faixas claras compartilham a mesma paleta de texto: só o tom do
   papel muda. Definir os tokens uma vez evita o risco de uma variante ficar
   com texto claro sobre fundo claro. */
.band--paper,
.band--paper-light {
    --fg: var(--on-paper);
    --fg-soft: var(--on-paper-soft);
    --fg-mute: var(--on-paper-mute);
    --rule: var(--rule-paper);
    --rule-soft: var(--rule-paper-soft);
    --accent: var(--verde-700);
}
.band--paper { --bg: var(--paper-100); }
.band--paper-light { --bg: var(--paper-000); }

.band > .wrap { position: relative; z-index: 2; }

/* Ruído fino: tira o aspecto "digital limpo demais" das áreas escuras */
.grain::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    opacity: .5;
    mix-blend-mode: overlay;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='.42'/%3E%3C/svg%3E");
}

.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: 1rem; z-index: 999;
    background: var(--verde-500); color: var(--ink-900);
    padding: .75rem 1.25rem; font-weight: 600; font-size: .875rem;
}
.skip-link:focus { top: 1rem; }

/* ------------------------------------------------------------ tipografia -- */
.kicker {
    display: inline-flex;
    align-items: center;
    gap: .75rem;
    font-family: var(--font-sans);
    font-size: .6875rem;
    font-weight: 600;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--fg-mute);
    margin: 0 0 1.75rem;
}
.kicker::before {
    content: '';
    width: 2rem;
    height: 1px;
    background: var(--accent);
    flex: none;
}
.kicker--plain::before { display: none; }

.display-1 {
    font-size: clamp(2.6rem, 1.1rem + 6.4vw, 6.25rem);
    line-height: .96;
    letter-spacing: -.045em;
    font-variation-settings: var(--opsz-display);
    font-weight: 500;
}
.display-2 {
    font-size: clamp(2.1rem, 1.15rem + 4.1vw, 4.25rem);
    line-height: 1.02;
    letter-spacing: -.04em;
    font-weight: 500;
    font-variation-settings: var(--opsz-display);
}
.display-3 {
    font-size: clamp(1.7rem, 1.1rem + 2.4vw, 2.85rem);
    line-height: 1.08;
    letter-spacing: -.035em;
    font-weight: 500;
}
.display-4 {
    font-size: clamp(1.3rem, 1.05rem + 1.3vw, 1.9rem);
    line-height: 1.18;
    letter-spacing: -.028em;
    font-weight: 550;
}

.deck {
    font-size: clamp(1.125rem, 1rem + .7vw, 1.5rem);
    line-height: 1.5;
    color: var(--fg-soft);
    font-weight: 350;
    letter-spacing: -.012em;
    text-wrap: pretty;
}

.lede {
    font-family: var(--font-display);
    font-size: clamp(1.3rem, 1.05rem + 1.35vw, 1.9rem);
    line-height: 1.38;
    letter-spacing: -.028em;
    font-weight: 400;
    color: var(--fg);
    font-variation-settings: var(--opsz-display);
    text-wrap: pretty;
}

.prose { max-width: 68ch; }
.prose p { color: var(--fg-soft); }
.prose p + p { margin-top: 1.15em; }
.prose strong { color: var(--fg); font-weight: 600; }

.text-accent { color: var(--accent); }
.italic { font-style: italic; }

/* Grifo tipográfico: fio sob a palavra, não marca-texto */
.mark {
    background-image: linear-gradient(var(--accent), var(--accent));
    background-repeat: no-repeat;
    background-position: 0 88%;
    background-size: 100% 2px;
    padding-bottom: .06em;
}

/* ---------------------------------------------------------------- botões -- */
.btn {
    --btn-bg: var(--verde-500);
    --btn-fg: var(--ink-900);
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: .7rem;
    padding: 1.0625rem 1.75rem;
    background: var(--btn-bg);
    color: var(--btn-fg);
    font-size: .8125rem;
    font-weight: 600;
    letter-spacing: .09em;
    text-transform: uppercase;
    border: 0;
    border-radius: 999px;
    cursor: pointer;
    overflow: hidden;
    isolation: isolate;
    transition: color .35s var(--ease-out), transform .35s var(--ease-out);
    will-change: transform;
}
.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background: var(--ink-900);
    transform: translateY(101%);
    transition: transform .5s var(--ease-out);
}
.btn:hover { color: var(--paper-000); }
.btn:hover::before { transform: translateY(0); }
.btn:active { transform: scale(.98); }
.btn svg { width: 1rem; height: 1rem; flex: none; transition: transform .4s var(--ease-out); }
.btn:hover svg { transform: translateX(4px); }

.btn--ghost {
    --btn-bg: transparent;
    --btn-fg: var(--fg);
    border: 1px solid var(--rule);
}
.btn--ghost::before { background: var(--fg); }
.btn--ghost:hover { color: var(--bg); border-color: transparent; }

.btn--teal { --btn-bg: var(--teal-500); --btn-fg: #04191E; }
.btn--paper { --btn-bg: var(--paper-000); --btn-fg: var(--ink-900); }
.btn--sm { padding: .75rem 1.25rem; font-size: .75rem; }
.btn--block { display: flex; width: 100%; justify-content: center; }

/* Link com sublinhado que se desenha da esquerda */
.link {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    font-size: .8125rem;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--fg);
    padding-bottom: .35rem;
    background-image: linear-gradient(currentColor, currentColor);
    background-repeat: no-repeat;
    background-position: 0 100%;
    background-size: 100% 1px;
    transition: color .3s var(--ease-out), background-size .45s var(--ease-out);
}
.link:hover { color: var(--accent); background-size: 100% 1px; }
.link svg { width: .875rem; height: .875rem; transition: transform .4s var(--ease-out); }
.link:hover svg { transform: translate(3px, -3px); }

.link--reveal { background-size: 0 1px; }
.link--reveal:hover { background-size: 100% 1px; }

/* Sublinhado sutil para links dentro de texto corrido */
.prose a, .rich a {
    color: var(--fg);
    background-image: linear-gradient(var(--accent), var(--accent));
    background-repeat: no-repeat;
    background-position: 0 100%;
    background-size: 100% 1px;
    transition: background-size .35s var(--ease-out), color .3s;
}
.prose a:hover, .rich a:hover { color: var(--accent); background-size: 100% 2px; }

/* ------------------------------------------------------------- cabeçalho -- */
.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 200;
    padding-block: 1.35rem;
    transition: transform .5s var(--ease-out), background-color .4s, padding .4s, border-color .4s;
    border-bottom: 1px solid transparent;
}
.site-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(6, 13, 12, .82), rgba(6, 13, 12, 0));
    opacity: 1;
    transition: opacity .4s;
    pointer-events: none;
}
.site-header.is-stuck {
    padding-block: .85rem;
    background: rgba(8, 17, 15, .78);
    backdrop-filter: saturate(150%) blur(18px);
    -webkit-backdrop-filter: saturate(150%) blur(18px);
    border-bottom-color: var(--rule-ink-soft);
}
.site-header.is-stuck::before { opacity: 0; }
.site-header.is-hidden { transform: translateY(-104%); }

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    position: relative;
    z-index: 2;
}

.brand { display: flex; align-items: center; gap: .9rem; color: var(--on-ink); flex: none; }
.brand svg { width: clamp(118px, 11vw, 146px); height: auto; }
/* O logo tem cores próprias (degradê da marca): tingir no hover recoloriria
   só a metade em currentColor. A resposta ao ponteiro é de opacidade. */
.brand svg { transition: opacity .4s var(--ease-out); }
.brand:hover svg { opacity: .78; }

.nav { display: flex; align-items: center; gap: clamp(1.25rem, 2.4vw, 2.5rem); }

.nav-link {
    position: relative;
    font-size: .8125rem;
    font-weight: 450;
    letter-spacing: .02em;
    color: var(--on-ink-soft);
    padding-block: .35rem;
    transition: color .3s;
    white-space: nowrap;
}
.nav-link::after {
    content: '';
    position: absolute;
    left: 0; bottom: 0;
    width: 100%; height: 1px;
    background: currentColor;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform .45s var(--ease-out);
}
.nav-link:hover, .nav-link.is-active { color: var(--on-ink); }
.nav-link:hover::after, .nav-link.is-active::after { transform: scaleX(1); transform-origin: left; }
.nav-link.is-active { color: var(--verde-500); }

.header-actions { display: flex; align-items: center; gap: 1rem; }

/* Menu de acessos aos sistemas */
.access { position: relative; }
.access-trigger {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background: transparent;
    border: 1px solid var(--rule-ink);
    border-radius: 999px;
    padding: .625rem 1.05rem;
    font-size: .75rem;
    font-weight: 550;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--on-ink);
    cursor: pointer;
    transition: border-color .3s, background-color .3s;
}
.access-trigger:hover, .access[data-open="true"] .access-trigger {
    border-color: rgba(134, 190, 67, .5);
    background: rgba(134, 190, 67, .08);
}
.access-trigger svg { width: .625rem; height: .625rem; transition: transform .35s var(--ease-out); }
.access[data-open="true"] .access-trigger svg { transform: rotate(180deg); }

.access-menu {
    position: absolute;
    top: calc(100% + .85rem);
    right: 0;
    width: min(21rem, 80vw);
    background: var(--ink-700);
    border: 1px solid var(--rule-ink);
    border-radius: 6px;
    padding: .5rem;
    box-shadow: 0 30px 70px -20px rgba(0, 0, 0, .8);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity .3s var(--ease-out), transform .35s var(--ease-out), visibility .35s;
}
.access[data-open="true"] .access-menu { opacity: 1; visibility: visible; transform: translateY(0); }

.access-item {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    padding: .8rem .9rem;
    border-radius: 4px;
    transition: background-color .25s;
}
.access-item:hover { background: rgba(236, 242, 237, .06); }
.access-item strong { font-size: .875rem; font-weight: 550; color: var(--on-ink); }
.access-item span { font-size: .6875rem; letter-spacing: .12em; text-transform: uppercase; color: var(--on-ink-mute); }
.access-item:hover span { color: var(--verde-500); }

/* Botão do menu móvel */
.burger {
    display: none;
    width: 2.75rem; height: 2.75rem;
    background: transparent;
    border: 1px solid var(--rule-ink);
    border-radius: 999px;
    cursor: pointer;
    position: relative;
    flex: none;
}
.burger span {
    position: absolute;
    left: 50%; width: 1.05rem; height: 1px;
    background: var(--on-ink);
    transform: translateX(-50%);
    transition: transform .4s var(--ease-out), opacity .3s;
}
.burger span:nth-child(1) { top: 1.05rem; }
.burger span:nth-child(2) { top: 1.4rem; }
.burger span:nth-child(3) { top: 1.75rem; }
body.menu-open .burger span:nth-child(1) { transform: translateX(-50%) translateY(.35rem) rotate(45deg); }
body.menu-open .burger span:nth-child(2) { opacity: 0; }
body.menu-open .burger span:nth-child(3) { transform: translateX(-50%) translateY(-.35rem) rotate(-45deg); }

/* Painel móvel */
.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 190;
    background: var(--ink-900);
    padding: 7rem var(--gutter) 3rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 2rem;
    overflow-y: auto;
    clip-path: inset(0 0 100% 0);
    transition: clip-path .7s var(--ease-out);
    visibility: hidden;
}
body.menu-open .mobile-menu { clip-path: inset(0 0 0 0); visibility: visible; }

.mobile-nav { display: flex; flex-direction: column; gap: .35rem; }
.mobile-nav a {
    font-family: var(--font-display);
    font-size: clamp(1.9rem, 8vw, 2.75rem);
    line-height: 1.18;
    letter-spacing: -.03em;
    color: var(--on-ink);
    padding-block: .3rem;
    opacity: 0;
    transform: translateY(1.5rem);
    transition: opacity .5s var(--ease-out), transform .6s var(--ease-out), color .3s;
}
body.menu-open .mobile-nav a { opacity: 1; transform: none; transition-delay: calc(.1s + var(--i, 0) * .055s); }
.mobile-nav a:hover { color: var(--verde-500); }

.mobile-access { display: grid; gap: .5rem; padding-top: 2rem; border-top: 1px solid var(--rule-ink); }
.mobile-access a {
    display: flex; justify-content: space-between; align-items: center;
    font-size: .875rem; color: var(--on-ink-soft); padding-block: .6rem;
}
.mobile-access a svg { width: .875rem; height: .875rem; }
.mobile-access a:hover { color: var(--verde-500); }

/* ------------------------------------------------------------------ hero -- */
.hero {
    position: relative;
    min-height: min(100svh, 58rem);
    display: flex;
    align-items: flex-end;
    padding-top: clamp(7.5rem, 12vw, 9.5rem);
    padding-bottom: clamp(2.5rem, 5vw, 4.5rem);
    background: var(--ink-900);
    overflow: hidden;
}

/* Duas camadas sobre o gradiente de base:
   .hero-campo  — luz em WebGL, adensa perto do ponteiro (fundo)
   .hero-canvas — arcos concêntricos em canvas 2D, com o centro fora da tela (frente) */
.hero-campo,
.hero-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    /* A entrada é conduzida pelo próprio script, quadro a quadro: não depende
       de transição CSS e some junto com a camada se o contexto não existir. */
    opacity: 0;
}
.hero-campo { z-index: 1; }
.hero-canvas { z-index: 3; }

/* Base estática: garante a atmosfera mesmo sem WebGL */
.hero-fallback {
    position: absolute;
    inset: 0;
    z-index: 0;
    background:
        radial-gradient(90% 70% at 76% 8%, rgba(14, 155, 184, .40), transparent 62%),
        radial-gradient(70% 60% at 8% 92%, rgba(134, 190, 67, .34), transparent 60%),
        radial-gradient(50% 45% at 50% 50%, rgba(10, 127, 152, .16), transparent 70%),
        var(--ink-900);
}

.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    pointer-events: none;
    background: linear-gradient(180deg, rgba(6, 13, 12, .55) 0%, rgba(6, 13, 12, .12) 34%, rgba(6, 13, 12, .78) 100%);
}

.hero .wrap { position: relative; z-index: 3; width: 100%; }

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: clamp(2.5rem, 5vw, 4rem);
}

.hero-title {
    font-size: clamp(2.35rem, 1rem + 5.1vw, 5.4rem);
    line-height: 1.0;
    letter-spacing: -.048em;
    font-weight: 500;
    font-variation-settings: var(--opsz-display);
    max-width: 17ch;
}
.hero-title em {
    font-style: italic;
    font-weight: 400;
    letter-spacing: -.045em;
    color: var(--verde-500);
    font-variation-settings: var(--opsz-display);
}

.hero-deck { max-width: 44ch; color: var(--on-ink-soft); margin-top: clamp(1.5rem, 3vw, 2.25rem); }

.hero-actions { display: flex; flex-wrap: wrap; gap: .875rem; margin-top: 2rem; }

.hero-facts {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
    margin-top: clamp(2rem, 4vw, 3rem);
    padding-top: 1.75rem;
    border-top: 1px solid var(--rule-ink);
    max-width: 34rem;
}
.hero-fact .n {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(2rem, 1.4rem + 2vw, 3.15rem);
    line-height: 1;
    font-weight: 450;
    letter-spacing: -.055em;
    font-variation-settings: var(--opsz-display);
    color: var(--on-ink);
    font-variant-numeric: tabular-nums;
}
.hero-fact .t {
    display: block;
    margin-top: .55rem;
    font-size: .75rem;
    line-height: 1.45;
    letter-spacing: .04em;
    color: var(--on-ink-mute);
    max-width: 22ch;
}

.scroll-cue {
    display: inline-flex;
    align-items: center;
    gap: .65rem;
    margin-top: 2.25rem;
    font-size: .6875rem;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--on-ink-mute);
}
.scroll-cue i {
    width: 1px;
    height: 2.25rem;
    background: linear-gradient(var(--verde-500), transparent);
    display: block;
    transform-origin: top;
    animation: cue 2.4s var(--ease-io) infinite;
}
@keyframes cue {
    0%   { transform: scaleY(0); opacity: 0; }
    35%  { transform: scaleY(1); opacity: 1; }
    100% { transform: scaleY(1) translateY(2.25rem); opacity: 0; }
}

/* ------------------------------------------------------- abertura/manifesto */
.opening {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.5rem);
}
.opening-aside {
    font-size: .875rem;
    line-height: 1.65;
    color: var(--fg-soft);
}
.opening-aside p { margin-bottom: .9em; }
.opening-body > * + * { margin-top: 1.5rem; }

/* Capitular editorial — em sans pede peso maior e recuo menor que em serifada */
.dropcap::first-letter {
    font-family: var(--font-display);
    float: left;
    font-size: 3.4em;
    line-height: .78;
    font-weight: 550;
    letter-spacing: -.04em;
    padding: .09em .1em 0 0;
    color: var(--accent);
    font-variation-settings: var(--opsz-display);
}

/* ------------------------------------------------------- índice de frentes */
.frentes-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: clamp(2.5rem, 5vw, 4rem);
}

.frentes-index { display: none; }

.frentes-index-inner {
    position: sticky;
    top: 8.5rem;
    display: flex;
    flex-direction: column;
    gap: .25rem;
}
.frentes-index a {
    display: flex;
    align-items: baseline;
    gap: .9rem;
    padding: .55rem 0;
    font-size: .8125rem;
    color: var(--fg-mute);
    border-bottom: 1px solid var(--rule-soft);
    transition: color .35s, padding-left .4s var(--ease-out);
}
.frentes-index a i {
    font-family: var(--font-mono);
    font-size: .6875rem;
    letter-spacing: .06em;
    font-style: normal;
    color: var(--fg-mute);
    transition: color .35s;
}
.frentes-index a:hover { color: var(--fg); padding-left: .4rem; }
.frentes-index a.is-current { color: var(--accent); }
.frentes-index a.is-current i { color: var(--accent); }

.frente-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: clamp(1.25rem, 3vw, 2.5rem);
    padding-block: clamp(2.75rem, 5vw, 4.5rem);
    border-top: 1px solid var(--rule);
    position: relative;
}
.frente-item:first-child { border-top: 0; padding-top: 0; }

.frente-num {
    font-family: var(--font-display);
    font-size: clamp(2.75rem, 2rem + 3.4vw, 4.75rem);
    line-height: .85;
    font-weight: 500;
    letter-spacing: -.06em;
    color: transparent;
    -webkit-text-stroke: 1px var(--rule);
    font-variation-settings: var(--opsz-display);
    transition: -webkit-text-stroke-color .5s, color .5s;
    user-select: none;
}
.frente-item:hover .frente-num { -webkit-text-stroke-color: var(--accent); }

.frente-body { max-width: 62ch; }

/* Variante do índice de frentes com miniatura da foto */
.frente-item--foto .frente-foto { display: none; }
.frente-kicker {
    font-size: .6875rem;
    font-weight: 600;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: .9rem;
    display: block;
}
.frente-title { margin-bottom: 1rem; }
.frente-title a { transition: color .35s; }
.frente-item:hover .frente-title a { color: var(--accent); }
.frente-deck {
    font-family: var(--font-display);
    font-size: clamp(1.0625rem, 1rem + .5vw, 1.3rem);
    line-height: 1.45;
    font-weight: 400;
    font-style: italic;
    letter-spacing: -.022em;
    color: var(--fg);
    font-variation-settings: var(--opsz-display);
    margin-bottom: 1.15rem;
}
.frente-resumo { color: var(--fg-soft); margin-bottom: 1.75rem; }

.frente-tags {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-bottom: 1.9rem;
    padding: 0;
    list-style: none;
}
.frente-tags li {
    font-size: .75rem;
    letter-spacing: .02em;
    color: var(--fg-mute);
    border: 1px solid var(--rule);
    border-radius: 999px;
    padding: .3rem .8rem;
    transition: border-color .35s, color .35s;
}
.frente-item:hover .frente-tags li { border-color: var(--rule); color: var(--fg-soft); }

/* --------------------------------------------------------------- imagens -- */
.figura {
    position: relative;
    margin: 0;
    overflow: hidden;
    background: var(--ink-700);
    border-radius: var(--radius);
}
.figura img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* Véu na cor da marca: costura a foto ao fundo da faixa */
.figura::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(190deg, rgba(6, 13, 12, 0) 40%, rgba(6, 13, 12, .34) 100%);
}
.band--paper .figura::after,
.band--paper-light .figura::after {
    background: linear-gradient(190deg, rgba(6, 13, 12, 0) 55%, rgba(6, 13, 12, .16) 100%);
}

.figura--4x5 { aspect-ratio: 4 / 5; }
.figura--3x2 { aspect-ratio: 3 / 2; }
.figura--16x9 { aspect-ratio: 16 / 9; }

.figura-legenda {
    margin-top: .9rem;
    font-size: .8125rem;
    line-height: 1.55;
    letter-spacing: .01em;
    color: var(--fg-mute);
    max-width: 38ch;
}
.figura-legenda::before {
    content: '';
    display: inline-block;
    width: 1.25rem;
    height: 1px;
    background: var(--accent);
    vertical-align: middle;
    margin-right: .6rem;
}

/* Faixa de imagem de borda a borda, com deslocamento no scroll */
.faixa-imagem {
    position: relative;
    overflow: hidden;
    height: clamp(16rem, 34vw, 30rem);
    background: var(--ink-900);
}
.faixa-imagem img {
    width: 100%;
    height: 118%;
    object-fit: cover;
    position: absolute;
    inset: -9% 0 auto 0;
}
.faixa-imagem::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(6, 13, 12, .92) 0%, rgba(6, 13, 12, .35) 45%, rgba(6, 13, 12, .55) 100%),
        linear-gradient(0deg, rgba(6, 13, 12, .55), rgba(6, 13, 12, 0) 60%);
}
.faixa-conteudo {
    position: absolute;
    inset: auto 0 0 0;
    z-index: 2;
    padding-bottom: clamp(1.75rem, 4vw, 3.25rem);
}
.faixa-conteudo p { max-width: 34ch; }

/* --------------------------------------------------------------- números -- */
.figures {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3rem);
}
.figure { border-top: 1px solid var(--rule); padding-top: 1.75rem; }
.figure .v {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(3.25rem, 2rem + 4.6vw, 5.5rem);
    line-height: .88;
    font-weight: 450;
    letter-spacing: -.06em;
    font-variation-settings: var(--opsz-display);
    color: var(--fg);
    font-variant-numeric: tabular-nums;
}
.figure .u {
    display: block;
    margin-top: .7rem;
    font-size: .6875rem;
    font-weight: 600;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--accent);
}
.figure p { margin-top: 1rem; color: var(--fg-soft); font-size: .9375rem; }

/* --------------------------------------------------------------- calendário */
.cycle {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    border-top: 1px solid var(--rule);
}
.cycle-row {
    display: grid;
    grid-template-columns: 5.5rem minmax(0, 1fr);
    gap: 1rem;
    align-items: baseline;
    padding-block: 1.15rem;
    border-bottom: 1px solid var(--rule-soft);
    transition: background-color .4s, padding-left .45s var(--ease-out);
}
.cycle-row:hover { background: color-mix(in oklab, var(--fg) 4%, transparent); padding-left: .75rem; }
.cycle-mes {
    font-family: var(--font-mono);
    font-size: .6875rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--accent);
    white-space: nowrap;
}
.cycle-titulo { font-weight: 550; font-size: 1rem; color: var(--fg); }
.cycle-desc { font-size: .875rem; color: var(--fg-mute); margin-top: .2rem; }

/* --------------------------------------------------------------- método 5C */
.cs-list { display: grid; gap: 0; border-top: 1px solid var(--rule); }
.cs-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: .5rem 2rem;
    padding-block: clamp(1.5rem, 3vw, 2.25rem);
    border-bottom: 1px solid var(--rule-soft);
    align-items: baseline;
}
.cs-letter {
    font-family: var(--font-display);
    font-size: clamp(2.25rem, 1.9rem + 2.6vw, 3.5rem);
    line-height: .9;
    font-weight: 350;
    color: var(--accent);
    font-variation-settings: var(--opsz-display);
    letter-spacing: -.055em;
    white-space: nowrap;
    font-variant-numeric: lining-nums tabular-nums;
}
/* Sufixo ordinal do método 5Cs: "1ºC". Fica menor e alto, como numeração
   de nota — o número é que carrega a ordem, o C só nomeia a etapa. */
.cs-letter small {
    font-size: .42em;
    font-weight: 500;
    letter-spacing: -.01em;
    margin-left: .04em;
    vertical-align: .82em;
}
.cs-name {
    font-family: var(--font-display);
    font-size: clamp(1.2rem, 1.08rem + .8vw, 1.6rem);
    letter-spacing: -.03em;
    font-weight: 550;
    margin-bottom: .4rem;
}
.cs-desc { color: var(--fg-soft); font-size: .9375rem; max-width: 54ch; }

/* ------------------------------------------------------------- referências */
.refs { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0; border-top: 1px solid var(--rule); }
.ref-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1.5rem;
    padding-block: 1.35rem;
    border-bottom: 1px solid var(--rule-soft);
    transition: padding-left .45s var(--ease-out);
}
.ref-row:hover { padding-left: .75rem; }
.ref-nome {
    font-family: var(--font-display);
    font-size: clamp(1.2rem, 1rem + 1.1vw, 1.85rem);
    letter-spacing: -.035em;
    font-weight: 450;
}
.ref-setor { font-size: .8125rem; color: var(--fg-mute); text-align: right; white-space: nowrap; }

/* ------------------------------------------------------------- ecossistema */
.eco-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1px;
    background: var(--rule);
    border: 1px solid var(--rule);
}
.eco-card {
    position: relative;
    background: var(--bg);
    padding: clamp(1.75rem, 3vw, 2.5rem);
    display: flex;
    flex-direction: column;
    gap: .9rem;
    min-height: 15rem;
    transition: background-color .45s var(--ease-out);
    overflow: hidden;
}
.eco-card::after {
    content: '';
    position: absolute;
    left: 0; bottom: 0;
    width: 100%; height: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .55s var(--ease-out);
}
.eco-card:hover { background: color-mix(in oklab, var(--fg) 5%, var(--bg)); }
.eco-card:hover::after { transform: scaleX(1); }
.eco-tag {
    font-size: .625rem;
    font-weight: 600;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--accent);
}
.eco-card h3 { font-size: clamp(1.25rem, 1.1rem + .7vw, 1.6rem); letter-spacing: -.02em; }
.eco-card p { font-size: .9375rem; color: var(--fg-soft); flex: 1; }
.eco-action {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--fg);
}
.eco-action svg { width: .875rem; height: .875rem; transition: transform .4s var(--ease-out); }
.eco-card:hover .eco-action svg { transform: translate(3px, -3px); }

/* ------------------------------------------------------------------ cards -- */
.article-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: clamp(1.75rem, 3vw, 2.5rem);
}
.article-card {
    display: flex;
    flex-direction: column;
    gap: .85rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--rule);
    transition: border-color .4s;
}
.article-card:hover { border-top-color: var(--accent); }
.article-meta {
    display: flex;
    align-items: center;
    gap: .65rem;
    font-size: .6875rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--fg-mute);
}
.article-meta span + span::before { content: '·'; margin-right: .65rem; }
.article-card h3 {
    font-size: clamp(1.25rem, 1.1rem + .8vw, 1.65rem);
    letter-spacing: -.022em;
    line-height: 1.15;
    transition: color .35s;
}
.article-card:hover h3 { color: var(--accent); }
.article-card p { font-size: .9375rem; color: var(--fg-soft); flex: 1; }
.article-card .link { margin-top: .35rem; align-self: flex-start; }

/* ------------------------------------------------------------- cabeçalhos -- */
.section-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: clamp(1.25rem, 3vw, 2.5rem);
    align-items: end;
    margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
}
.section-head .deck { max-width: 42ch; }

/* Cabeçalho de página interna */
.page-head {
    padding-top: clamp(9rem, 16vw, 13rem);
    padding-bottom: clamp(3rem, 6vw, 5rem);
    position: relative;
    overflow: hidden;
    background: var(--ink-900);
}
.page-head::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(70% 90% at 85% 0%, rgba(14, 155, 184, .30), transparent 60%),
        radial-gradient(60% 80% at 5% 100%, rgba(134, 190, 67, .22), transparent 62%);
    pointer-events: none;
}
.page-head .wrap { position: relative; z-index: 2; }
.page-head h1 { max-width: 18ch; }
.page-head .deck { margin-top: 1.75rem; max-width: 52ch; }

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .5rem;
    font-size: .6875rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--on-ink-mute);
    margin-bottom: 2rem;
}
.breadcrumb a:hover { color: var(--verde-500); }
.breadcrumb span { opacity: .5; }

/* --------------------------------------------------------------- artigo --- */
.rich { font-size: clamp(1.0625rem, 1rem + .3vw, 1.1875rem); line-height: 1.72; color: var(--fg-soft); }
.rich > * + * { margin-top: 1.35em; }
.rich h2 {
    font-size: clamp(1.5rem, 1.2rem + 1.4vw, 2.125rem);
    letter-spacing: -.025em;
    color: var(--fg);
    margin-top: 2.4em;
    margin-bottom: -.15em;
    line-height: 1.15;
}
.rich h3 {
    font-size: clamp(1.25rem, 1.1rem + .8vw, 1.5rem);
    letter-spacing: -.02em;
    color: var(--fg);
    margin-top: 2em;
}
.rich ul { padding-left: 0; list-style: none; }
.rich li {
    position: relative;
    padding-left: 1.6rem;
    margin-bottom: .55em;
}
.rich li::before {
    content: '';
    position: absolute;
    left: 0; top: .72em;
    width: .5rem; height: 1px;
    background: var(--accent);
}
.rich blockquote {
    margin: 2.4em 0;
    padding-left: clamp(1.25rem, 3vw, 2.25rem);
    border-left: 2px solid var(--accent);
    font-family: var(--font-display);
    font-size: clamp(1.2rem, 1.08rem + .9vw, 1.6rem);
    line-height: 1.42;
    letter-spacing: -.03em;
    font-weight: 400;
    font-style: italic;
    color: var(--fg);
    font-variation-settings: var(--opsz-display);
}
.rich blockquote p { margin: 0; }
.rich hr { margin: 2.75em 0; border-top: 1px solid var(--rule); }
.rich strong { color: var(--fg); font-weight: 600; }

/* --------------------------------------------------------------- formulário */
.form-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1.5rem 1.75rem;
}
.field { display: flex; flex-direction: column; gap: .5rem; position: relative; }
.field--full { grid-column: 1 / -1; }

.field label {
    font-size: .6875rem;
    font-weight: 600;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--fg-mute);
}
.field .req { color: var(--accent); }

.field input,
.field select,
.field textarea {
    width: 100%;
    background: transparent;
    border: 0;
    border-bottom: 1px solid var(--rule);
    padding: .85rem 0;
    font-size: 1rem;
    color: var(--fg);
    border-radius: 0;
    transition: border-color .35s, background-color .35s;
    appearance: none;
}
.field textarea { resize: vertical; min-height: 8rem; line-height: 1.6; }
.field select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8' fill='none' stroke='%237C8D86' stroke-width='1.4'%3E%3Cpath d='M1 1.5 6 6.5 11 1.5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right .2rem center;
    background-size: .7rem;
    padding-right: 1.6rem;
    cursor: pointer;
}
.field select option { background: var(--paper-000); color: var(--on-paper); }
.band--ink .field select option { background: var(--ink-700); color: var(--on-ink); }

.field input::placeholder, .field textarea::placeholder { color: var(--fg-mute); opacity: .65; }
.field input:focus, .field select:focus, .field textarea:focus {
    outline: none;
    border-bottom-color: var(--accent);
}
.field.has-error input,
.field.has-error select,
.field.has-error textarea { border-bottom-color: #E0674F; }

.field-error { font-size: .8125rem; color: #E0674F; }

.field--check {
    flex-direction: row;
    align-items: flex-start;
    gap: .75rem;
}
.field--check input {
    width: 1.15rem; height: 1.15rem;
    flex: none;
    margin-top: .12rem;
    border: 1px solid var(--rule);
    border-bottom-width: 1px;
    cursor: pointer;
    position: relative;
    background: transparent;
}
.field--check input:checked { background: var(--accent); border-color: var(--accent); }
.field--check input:checked::after {
    content: '';
    position: absolute;
    left: .34rem; top: .12rem;
    width: .3rem; height: .58rem;
    border: solid var(--ink-900);
    border-width: 0 1.5px 1.5px 0;
    transform: rotate(45deg);
}
.field--check label {
    font-size: .8125rem;
    line-height: 1.55;
    letter-spacing: 0;
    text-transform: none;
    font-weight: 400;
    color: var(--fg-soft);
    cursor: pointer;
}
.field--check label a { color: var(--fg); text-decoration: underline; text-underline-offset: 2px; }

/* Honeypot: fora da tela, invisível para pessoas e visível para robôs */
.hp-field {
    position: absolute !important;
    left: -9999px !important;
    width: 1px; height: 1px;
    opacity: 0;
    pointer-events: none;
}

.alert {
    padding: 1rem 1.25rem;
    border-left: 2px solid var(--accent);
    background: color-mix(in oklab, var(--accent) 10%, transparent);
    font-size: .9375rem;
    margin-bottom: 2rem;
}
.alert--erro { border-left-color: #E0674F; background: rgba(224, 103, 79, .1); }

/* ------------------------------------------------------------------- CTA -- */
.cta {
    position: relative;
    overflow: hidden;
    background: var(--ink-900);
    color: var(--on-ink);
}
.cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(60% 100% at 100% 0%, rgba(14, 155, 184, .32), transparent 60%),
        radial-gradient(60% 100% at 0% 100%, rgba(134, 190, 67, .28), transparent 60%);
}
.cta .wrap { position: relative; z-index: 2; }
.cta-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: end;
}
.cta h2 { max-width: 15ch; }
.cta-actions { display: flex; flex-wrap: wrap; gap: .875rem; }

/* -------------------------------------------------------------- rodapé ---- */
.site-footer {
    background: var(--ink-900);
    color: var(--on-ink);
    padding-top: clamp(3.5rem, 7vw, 6rem);
    padding-bottom: 2rem;
    position: relative;
    border-top: 1px solid var(--rule-ink-soft);
}
.footer-top {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: clamp(2.5rem, 5vw, 4rem);
    padding-bottom: clamp(2.5rem, 5vw, 4rem);
    border-bottom: 1px solid var(--rule-ink-soft);
}
.footer-brand svg { width: 160px; color: var(--on-ink); }
.footer-brand p { margin-top: 1.5rem; max-width: 34ch; color: var(--on-ink-mute); font-size: .9375rem; }

.footer-cols {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem;
}
.footer-col h4 {
    font-family: var(--font-sans);
    font-size: .6875rem;
    font-weight: 600;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--on-ink-mute);
    margin-bottom: 1.1rem;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .6rem; }
.footer-col a { font-size: .875rem; color: var(--on-ink-soft); transition: color .3s; }
.footer-col a:hover { color: var(--verde-500); }

.newsletter { max-width: 26rem; }
.newsletter p { font-size: .875rem; color: var(--on-ink-mute); margin-bottom: 1.1rem; }
.newsletter-form { display: flex; gap: .5rem; align-items: flex-end; }
.newsletter-form .field { flex: 1; }
.newsletter-form input { border-bottom-color: var(--rule-ink); }
.newsletter-msg { font-size: .8125rem; margin-top: .75rem; color: var(--verde-500); }
.newsletter-msg.is-error { color: #E0674F; }

.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 2rem;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    font-size: .75rem;
    color: var(--on-ink-mute);
}
.footer-bottom a:hover { color: var(--verde-500); }
.footer-legal { display: flex; flex-wrap: wrap; gap: 1.25rem; }

.footer-credito {
    margin: 0;
    width: 100%;
    padding-top: 1.25rem;
    border-top: 1px solid var(--rule-ink-soft);
    font-size: .6875rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--on-ink-mute);
    opacity: .8;
}
.footer-credito a {
    color: var(--on-ink-soft);
    background-image: linear-gradient(var(--verde-500), var(--verde-500));
    background-repeat: no-repeat;
    background-position: 0 100%;
    background-size: 0 1px;
    transition: color .3s, background-size .4s var(--ease-out);
    padding-bottom: .15rem;
}
.footer-credito a:hover { color: var(--verde-500); background-size: 100% 1px; }

.social { display: flex; gap: .5rem; }
.social a {
    width: 2.5rem; height: 2.5rem;
    display: grid; place-items: center;
    border: 1px solid var(--rule-ink);
    border-radius: 999px;
    color: var(--on-ink-soft);
    transition: border-color .3s, color .3s, transform .3s var(--ease-out);
}
.social a:hover { color: var(--verde-500); border-color: rgba(134, 190, 67, .45); transform: translateY(-2px); }
.social svg { width: 1rem; height: 1rem; }

/* ------------------------------------------------------- WhatsApp flutuante */
.wa-float {
    position: fixed;
    right: clamp(1rem, 3vw, 2rem);
    bottom: clamp(1rem, 3vw, 2rem);
    z-index: 150;
    display: inline-flex;
    align-items: center;
    gap: .65rem;
    padding: .8rem 1.15rem;
    background: var(--verde-600);
    color: #06120A;
    border-radius: 999px;
    font-size: .8125rem;
    font-weight: 600;
    box-shadow: 0 16px 40px -12px rgba(0, 0, 0, .6);
    transition: transform .6s var(--ease-out), background-color .3s;
}
/* Sobe acima da barra de cookies enquanto ela estiver na tela. */
body.tem-cookie-bar .wa-float { transform: translateY(-4.5rem); }
.wa-float:hover { background: var(--verde-500); }
.wa-float svg { width: 1.15rem; height: 1.15rem; flex: none; }
.wa-float span { display: none; }

/* ---------------------------------------------------------------- cookies -- */
.cookie-bar {
    position: fixed;
    left: 0; right: 0; bottom: 0;
    z-index: 160;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem clamp(1.5rem, 4vw, 3rem);
    padding: 1rem clamp(1.25rem, 4vw, 2.5rem);
    background: rgba(8, 17, 15, .93);
    backdrop-filter: blur(16px) saturate(150%);
    -webkit-backdrop-filter: blur(16px) saturate(150%);
    border-top: 1px solid var(--rule-ink);
    transform: translateY(101%);
    transition: transform .7s var(--ease-out);
}
.cookie-bar.is-visible { transform: translateY(0); }
.cookie-bar p { font-size: .8125rem; line-height: 1.55; color: var(--on-ink-soft); margin: 0; max-width: 62ch; }
.cookie-bar a { color: var(--verde-500); text-decoration: underline; text-underline-offset: 2px; }
.cookie-actions { display: flex; gap: .5rem; flex: none; }

/* --------------------------------------------------------------- animações
   Regra da casa: nada essencial fica invisível por causa de JavaScript.
   Todo estado escondido depende da classe .js no <html> (aplicada pelo próprio
   script) e é revelado ou pela classe .is-in ou pela trava de segurança
   .anim-liberada, disparada por tempo caso alguma animação não conclua.
   -------------------------------------------------------------------------- */
.js [data-reveal] {
    opacity: 0;
    transform: translateY(1.75rem);
    transition: opacity .9s var(--ease-out), transform 1s var(--ease-out);
    transition-delay: calc(var(--d, 0) * 90ms);
}
.js [data-reveal].is-in {
    opacity: 1;
    transform: none;
}

/* Entrada do bloco de topo: escalonada por --i, conduzida só por CSS */
.js [data-hero-in] {
    opacity: 0;
    transform: translateY(1.25rem);
    transition: opacity .85s var(--ease-out), transform .95s var(--ease-out);
    transition-delay: calc(.25s + var(--i, 0) * 80ms);
}
.js [data-hero-in].is-in {
    opacity: 1;
    transform: none;
}

/* Revelação linha a linha do título (as linhas são montadas pelo script) */
.line-mask { display: block; overflow: hidden; padding-bottom: .04em; }
.line-inner {
    display: block;
    transform: translateY(105%);
    transition: transform 1.05s var(--ease-out);
    transition-delay: calc(var(--atraso, .15s) + var(--i, 0) * 90ms);
}
.line-inner.is-in { transform: none; }
.no-js .line-inner { transform: none; }

/* Trava de segurança: revela tudo de imediato, sem transição pendente. É o
   que garante que uma animação interrompida nunca deixe conteúdo oculto. */
.anim-liberada [data-reveal],
.anim-liberada [data-hero-in],
.anim-liberada .line-inner {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
}

/* Barra de progresso de leitura do artigo */
.read-progress {
    position: fixed;
    top: 0; left: 0;
    height: 2px;
    width: 100%;
    transform: scaleX(0);
    transform-origin: left;
    background: linear-gradient(90deg, var(--verde-500), var(--teal-500));
    z-index: 210;
}

/* ------------------------------------------------------------ responsivo -- */
@media (min-width: 48rem) {
    .figures { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .article-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .eco-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    /* Variante de três cartões: em duas colunas sobraria uma célula vazia. */
    .eco-grid--3 { grid-template-columns: minmax(0, 1fr); }
    /* Variante de cinco: o último ocupa a linha inteira e fecha a grade. */
    .eco-grid--5 > :last-child { grid-column: 1 / -1; }
    .form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .footer-cols { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .wa-float span { display: inline; }
    .cs-row { grid-template-columns: 5.5rem minmax(0, 1fr); }
    .frente-item { grid-template-columns: 6rem minmax(0, 1fr); }
    .cycle { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: clamp(2rem, 4vw, 4rem); }
    .cycle-row:nth-child(-n+2) { border-top: 0; }

    .frente-item--foto {
        grid-template-columns: 5rem minmax(0, 1fr) clamp(11rem, 22vw, 17rem);
        align-items: start;
    }
    .frente-item--foto .frente-foto {
        display: block;
        margin: 0;
        opacity: .92;
        transition: opacity .5s var(--ease-out), transform .7s var(--ease-out);
    }
    .frente-item--foto:hover .frente-foto { opacity: 1; transform: translateY(-4px); }
}

@media (min-width: 62rem) {
    .hero-title { max-width: 15ch; }
    .hero-facts { max-width: 32rem; }
    .opening { grid-template-columns: minmax(0, .34fr) minmax(0, .66fr); }
    .section-head { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
    .frentes-layout { grid-template-columns: minmax(0, .24fr) minmax(0, .76fr); }
    .frentes-index { display: block; }
    .article-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .eco-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .eco-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    /* Seis colunas para dividir cinco cartões em 3 + 2, sem sobra. */
    .eco-grid--5 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
    .eco-grid--5 > * { grid-column: span 2; }
    .eco-grid--5 > :nth-child(n+4) { grid-column: span 3; }
    .footer-top { grid-template-columns: minmax(0, .95fr) minmax(0, 1.35fr) minmax(0, .9fr); }
    .cta-grid { grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); }
    .opening-aside { border-top: 1px solid var(--rule); padding-top: 1.5rem; }
}

@media (max-width: 61.999rem) {
    .nav, .header-actions .btn { display: none; }
    .burger { display: block; }
    .header-actions { gap: .5rem; }
}

@media (min-width: 62rem) {
    .mobile-menu { display: none; }
}

/* ------------------------------------------------------- preferências ----- */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: .001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .001ms !important;
        scroll-behavior: auto !important;
    }
    [data-reveal] { opacity: 1 !important; transform: none !important; }
    .line-inner { transform: none !important; }
}

@media print {
    .site-header, .wa-float, .cookie-bar, .mobile-menu, .cta, .read-progress { display: none !important; }
    body { background: #fff; color: #000; }
    .band { padding-block: 1.5rem; background: #fff !important; color: #000 !important; }
}