:root {
  --ink: #0B0B0B; --ink-2: #3A3A3A; --stone: #6B6B6B; --ash: #A3A3A3; --line: #D9D9D9; --mist: #F2F2F2; --paper: #FFFFFF;
  --display: 'Archivo', 'Helvetica Neue', sans-serif; --mono: 'Martian Mono', ui-monospace, monospace;
  --gutter: clamp(16px, 4vw, 56px); --ease: cubic-bezier(.16, 1, .3, 1);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scrollbar-color: var(--ash) var(--paper); scrollbar-width: thin; }
body { background: var(--paper); color: var(--ink); font-family: var(--display); font-variation-settings: 'wdth' 100; font-size: 17px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
::selection { background: var(--ink); color: var(--paper); }
:focus-visible { outline: 1.5px solid var(--ink); outline-offset: 4px; }
a { color: inherit; text-underline-offset: .25em; text-decoration-thickness: 1px; }
input, button { font: inherit; color: inherit; caret-color: var(--ink); }
.small { font-size: 12px; font-weight: 500; letter-spacing: .09em; text-transform: uppercase; color: var(--stone); }
.mono { font-family: var(--mono); font-size: 11px; letter-spacing: .04em; font-variant-numeric: tabular-nums; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.bar { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 18px var(--gutter); background: rgba(255,255,255,.9); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.logo { display: flex; align-items: baseline; gap: 14px; text-decoration: none; }
.logo b { font-weight: 700; font-variation-settings: 'wdth' 125; letter-spacing: .22em; font-size: 17px; }
.bar nav { display: flex; align-items: center; gap: clamp(16px, 2.6vw, 36px); }
.bar nav a.l { text-decoration: none; font-size: 14px; color: var(--ink-2); }
.bar nav a.l:hover, .bar nav a.l[aria-current] { color: var(--ink); text-decoration: underline; }
.btn { display: inline-flex; align-items: center; gap: 12px; padding: 14px 22px; background: var(--ink); color: var(--paper); border: 1px solid var(--ink); text-decoration: none; font-weight: 600; font-size: 14px; letter-spacing: .02em; cursor: pointer; transition: background .25s var(--ease), color .25s var(--ease); }
.btn:hover { background: var(--paper); color: var(--ink); }
.btn.sm { padding: 10px 16px; font-size: 13px; }
.btn[disabled] { opacity: .5; cursor: progress; }
.btn svg { width: 14px; height: 14px; transition: transform .35s var(--ease); }
.btn:hover svg { transform: translateX(3px); }
@media (max-width: 760px) { .bar nav a.l:not([aria-current]), .logo .small { display: none; } }

/* índice */
.mast { padding: clamp(72px, 11vw, 150px) var(--gutter) clamp(40px, 6vw, 72px); display: grid; grid-template-columns: 7fr 5fr; gap: 40px clamp(40px, 7vw, 120px); align-items: end; border-bottom: 1px solid var(--ink); }
.mast h1 { font-weight: 760; font-variation-settings: 'wdth' 118; font-size: clamp(48px, 8.4vw, 6rem); line-height: .94; letter-spacing: -.035em; }
.mast h1 em { font-style: normal; font-weight: 250; display: block; }
.mast p { margin-top: 24px; max-width: 46ch; color: var(--ink-2); font-size: clamp(17px, 1.6vw, 20px); }
@media (max-width: 900px) { .mast { grid-template-columns: 1fr; } }
.filters { display: flex; flex-wrap: wrap; gap: 0; padding: 0 var(--gutter); border-bottom: 1px solid var(--line); }
.filters button { all: unset; cursor: pointer; padding: 16px 18px 15px; font-size: 12px; font-weight: 500; letter-spacing: .09em; text-transform: uppercase; color: var(--stone); border-bottom: 2px solid transparent; }
.filters button:hover { color: var(--ink); }
.filters button[aria-pressed="true"] { color: var(--ink); border-bottom-color: var(--ink); }
.filters button:focus-visible { outline: 1.5px solid var(--ink); outline-offset: -4px; }
.list { list-style: none; padding: 0 var(--gutter); }
.list li a { display: grid; grid-template-columns: 150px 1fr 220px; gap: 12px 40px; align-items: baseline; padding: 34px 0 36px; border-bottom: 1px solid var(--line); text-decoration: none; transition: background .35s var(--ease); }
.list li a > * { transition: transform .45s var(--ease); }
.list li a:hover { background: var(--mist); }
.list li a:hover > * { transform: translateX(12px); }
.list h2 { font-weight: 680; font-variation-settings: 'wdth' 110; font-size: clamp(24px, 2.6vw, 34px); line-height: 1.08; letter-spacing: -.02em; text-wrap: balance; }
.list p { margin-top: 10px; color: var(--ink-2); max-width: 60ch; }
.list .meta { display: grid; gap: 6px; color: var(--stone); }
.list .kind { justify-self: end; text-align: right; }
@media (max-width: 860px) { .list li a { grid-template-columns: 1fr; } .list .kind { justify-self: start; text-align: left; } }

/* matéria */
.art { padding: clamp(56px, 9vw, 120px) var(--gutter) 0; }
.art header { max-width: 980px; }
.art .crumbs { display: flex; flex-wrap: wrap; gap: 18px; color: var(--stone); }
.art .crumbs a { color: var(--stone); }
.art h1 { margin-top: 28px; font-weight: 740; font-variation-settings: 'wdth' 114; font-size: clamp(38px, 5.6vw, 72px); line-height: 1; letter-spacing: -.03em; text-wrap: balance; }
.art .dek { margin-top: 26px; max-width: 46ch; font-size: clamp(19px, 2vw, 24px); line-height: 1.4; color: var(--ink-2); }
.art .when { margin-top: 32px; padding-top: 14px; border-top: 1px solid var(--ink); display: flex; flex-wrap: wrap; gap: 8px 28px; color: var(--stone); }
.prose { max-width: 68ch; margin: clamp(48px, 6vw, 72px) 0 0; }
.prose > * + * { margin-top: 1.1em; }
.prose h2 { margin-top: 2.2em; font-weight: 700; font-variation-settings: 'wdth' 110; font-size: clamp(24px, 2.4vw, 30px); line-height: 1.15; letter-spacing: -.015em; }
.prose h2 + * { margin-top: .7em; }
.prose p, .prose li { color: var(--ink-2); font-size: 18px; line-height: 1.7; }
.prose strong { color: var(--ink); font-weight: 650; }
.prose a { color: var(--ink); }
.prose ul { padding-left: 0; list-style: none; border-top: 1px solid var(--line); }
.prose ul li { padding: 12px 0 12px 28px; border-bottom: 1px solid var(--line); position: relative; }
.prose ul li::before { content: ''; position: absolute; left: 4px; top: 1.32em; width: 7px; height: 7px; border: 1px solid var(--ink); transform: rotate(45deg); }
.prose blockquote { margin-top: 1.8em; padding: 6px 0 6px 24px; border-left: 1px solid var(--ink); }
.prose blockquote p { color: var(--ink); font-size: 19px; line-height: 1.55; }
.prose blockquote cite { display: block; margin-top: 10px; font-style: normal; }
.sources { max-width: 68ch; margin-top: clamp(56px, 7vw, 88px); border-top: 1px solid var(--ink); padding-top: 18px; }
.sources ol { margin-top: 14px; list-style: none; counter-reset: f; }
.sources li { counter-increment: f; display: grid; grid-template-columns: 2.4em 1fr; padding: 8px 0; border-bottom: 1px solid var(--line); font-size: 14.5px; color: var(--ink-2); }
.sources li::before { content: counter(f, decimal-leading-zero); font-family: var(--mono); font-size: 11px; color: var(--stone); padding-top: 3px; }
.sources li a { word-break: break-word; }
.sources li span { color: var(--stone); }

/* chamada para o mapa */
.cta { margin: clamp(72px, 9vw, 120px) var(--gutter) 0; border: 1px solid var(--ink); display: grid; grid-template-columns: 1fr auto; gap: 24px 48px; align-items: center; padding: clamp(28px, 4vw, 48px); background: var(--mist); }
.cta h2 { font-weight: 720; font-variation-settings: 'wdth' 116; font-size: clamp(28px, 3.4vw, 44px); line-height: 1; letter-spacing: -.025em; }
.cta p { margin-top: 12px; color: var(--ink-2); max-width: 52ch; }
@media (max-width: 760px) { .cta { grid-template-columns: 1fr; } }

/* inscrição */
.sub { margin: clamp(56px, 7vw, 96px) var(--gutter) 0; display: grid; grid-template-columns: 5fr 7fr; gap: 24px clamp(40px, 7vw, 120px); align-items: end; padding-bottom: clamp(56px, 7vw, 96px); }
.sub h2 { font-weight: 700; font-variation-settings: 'wdth' 112; font-size: clamp(28px, 3.2vw, 40px); line-height: 1.02; letter-spacing: -.02em; }
.sub p { margin-top: 12px; color: var(--ink-2); max-width: 44ch; }
.sub form { display: flex; border: 1px solid var(--ink); }
.sub label.vis { position: absolute; left: -9999px; }
.sub input[type=email] { flex: 1; min-width: 0; border: 0; outline: none; background: transparent; padding: 16px 18px; font-size: 17px; }
.sub input::placeholder { color: var(--stone); }
.sub .btn { border-width: 0 0 0 1px; }
.sub .msg { grid-column: 2; min-height: 1.4em; font-size: 14px; color: var(--ink-2); }
@media (max-width: 860px) { .sub { grid-template-columns: 1fr; } .sub .msg { grid-column: 1; } }
.related { padding: 0 var(--gutter); border-top: 1px solid var(--ink); }
.related > .small { display: block; padding: 22px 0 4px; }
.related .list { padding: 0; }

.colophon { padding: 40px var(--gutter) 48px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 18px; }
.colophon a { color: var(--ink-2); }

/* leitura restrita: só bloqueia com JS ativo e sem cadastro */
.gate { display: none; }
.gated .gate { display: block; max-width: 68ch; margin-top: 8px; border: 1px solid var(--ink); background: var(--paper); position: relative; z-index: 2; }
.gated .locked { max-height: 15em; overflow: hidden; pointer-events: none; user-select: none; -webkit-mask-image: linear-gradient(#000 0%, transparent 92%); mask-image: linear-gradient(#000 0%, transparent 92%); filter: blur(2.5px); order: -1; }
.gated .art { display: flex; flex-direction: column; }
.gated .art > header { order: -3; } .gated .art > .prose { order: -2; } .gated .art > .locked { order: -1; margin-top: -1.5em; } .gated .art > .gate { order: 0; }
.locked.reveal { animation: abre 1.1s var(--ease) both; }
@keyframes abre { from { opacity: .3; filter: blur(4px); transform: translateY(10px); } to { opacity: 1; filter: none; transform: none; } }
@media (prefers-reduced-motion: reduce) { .locked.reveal { animation: none; } }
.gate-head { padding: 22px 22px 18px; border-bottom: 1px solid var(--ink); }
.gate-head h2 { font-weight: 720; font-variation-settings: 'wdth' 114; font-size: clamp(26px, 3vw, 36px); line-height: 1.02; letter-spacing: -.02em; }
.gate-head p { margin-top: 8px; color: var(--ink-2); }
.gate-form { display: grid; grid-template-columns: 1fr 1fr; }
.gate-form .f { position: relative; display: flex; flex-direction: column; gap: 6px; padding: 14px 22px 12px; border-bottom: 1px solid var(--line); border-right: 1px solid var(--line); }
.gate-form .f:nth-of-type(2n) { border-right: 0; }
.gate-form .f:focus-within, .gate-form .f.bad { background: var(--mist); }
.gate-form input:not([name=empresa_site]) { border: 0; outline: none; background: transparent; font-size: 17px; padding: 2px 0; width: 100%; }
.gate-form .err { display: none; font-size: 13px; color: var(--ink); }
.gate-form .f.bad .err { display: block; }
.gate-form .f.bad label { color: var(--ink); }
.gate-send { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; padding: 18px 22px; }
.gate-send .note { text-transform: none; letter-spacing: .01em; font-size: 13px; }
.gate-form .msg { grid-column: 1 / -1; padding: 0 22px 16px; font-size: 14px; color: var(--ink-2); }
.gate-form .msg:empty { display: none; }
@media (max-width: 560px) { .gate-form { grid-template-columns: 1fr; } .gate-form .f { border-right: 0; } .gate-send .btn { width: 100%; justify-content: center; } }
.gated .sub { display: none; }
.filters .sep { width: 1px; background: var(--line); margin: 12px 10px; }