/* ───────── fontes (self-hosted, subset latin) ───────── */
@font-face { font-family: "EB Garamond"; font-style: normal; font-weight: 400 700; font-display: swap; src: url(fonts/eb-garamond-normal-400-700.woff2) format("woff2"); }
@font-face { font-family: "EB Garamond"; font-style: italic; font-weight: 400 700; font-display: swap; src: url(fonts/eb-garamond-italic-400-700.woff2) format("woff2"); }
@font-face { font-family: "Lato"; font-style: normal; font-weight: 400; font-display: swap; src: url(fonts/lato-normal-400.woff2) format("woff2"); }
@font-face { font-family: "Lato"; font-style: normal; font-weight: 700; font-display: swap; src: url(fonts/lato-normal-700.woff2) format("woff2"); }
@font-face { font-family: "Lato"; font-style: normal; font-weight: 900; font-display: swap; src: url(fonts/lato-normal-900.woff2) format("woff2"); }
@font-face { font-family: "JetBrains Mono"; font-style: normal; font-weight: 400 500; font-display: swap; src: url(fonts/jetbrains-mono-normal-400.woff2) format("woff2"); }

/* ───────── tokens ───────── */
:root {
  --serif: "EB Garamond", Georgia, "Times New Roman", serif;
  --sans: "Lato", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Consolas, monospace;

  --bg: #f8fafc; --surface: #ffffff; --alt: #eef2f8; --ink: #0f172a; --muted: #475569; --line: #cbd5e1;
  --navy: #1e3a8a; --navy-ink: #ffffff; --link: #1e3a8a;
  --gold: #b45309; --gold-soft: #fef3c7; --gold-on: #ffffff;
  --good: #166534; --good-bg: #dcfce7; --bad: #991b1b; --bad-bg: #fee2e2;
  --ring: #1e3a8a; --shadow: 0 1px 2px rgba(15,23,42,.06), 0 10px 30px -12px rgba(15,23,42,.18);
  --radius: 16px;
}
@media (prefers-color-scheme: dark) {
  :root[data-theme="auto"] { --bg:#0b1220; --surface:#111b30; --alt:#0e172a; --ink:#f1f5f9; --muted:#a8b5c8; --line:#263449;
    --navy:#93b4ff; --link:#9db9ff; --gold:#f2b84b; --gold-soft:#2a2210; --good:#86efac; --good-bg:#12301f; --bad:#fca5a5; --bad-bg:#3a1618;
    --ring:#9db9ff; --shadow: 0 1px 2px rgba(0,0,0,.4), 0 10px 30px -12px rgba(0,0,0,.6); }
}
:root[data-theme="dark"] { --bg:#0b1220; --surface:#111b30; --alt:#0e172a; --ink:#f1f5f9; --muted:#a8b5c8; --line:#263449;
  --navy:#93b4ff; --link:#9db9ff; --gold:#f2b84b; --gold-soft:#2a2210; --good:#86efac; --good-bg:#12301f; --bad:#fca5a5; --bad-bg:#3a1618;
  --ring:#9db9ff; --shadow: 0 1px 2px rgba(0,0,0,.4), 0 10px 30px -12px rgba(0,0,0,.6); }

/* ───────── base ───────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 17px/1.65 var(--sans); text-rendering: optimizeLegibility; }
img, svg { max-width: 100%; }
a { color: var(--link); text-underline-offset: 3px; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.12; letter-spacing: -.01em; margin: 0; text-wrap: balance; }
h2 { font-size: clamp(30px, 4.4vw, 46px); }
h3 { font-size: 22px; }
p { margin: 0 0 1em; text-wrap: pretty; }
em { font-style: italic; }
code { font-family: var(--mono); font-size: .86em; background: var(--alt); padding: .12em .45em; border-radius: 6px; }
:focus-visible { outline: 3px solid var(--ring); outline-offset: 3px; border-radius: 6px; }
.wrap { width: min(1180px, 100% - 40px); margin-inline: auto; }
.narrow { width: min(820px, 100% - 40px); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--navy); color: var(--navy-ink); padding: 10px 16px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 12px; }
.ic { width: 20px; height: 20px; flex: none; }
.ic-lg { width: 26px; height: 26px; }
.ic-feat { width: 30px; height: 30px; color: var(--gold); margin-bottom: 14px; }

/* ───────── botões ───────── */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 46px; padding: 0 22px; border-radius: 12px; border: 1.5px solid transparent;
  font: 700 16px/1 var(--sans); text-decoration: none; cursor: pointer; transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease, border-color .18s ease; }
.btn .ic { width: 18px; height: 18px; transition: transform .18s ease; }
.btn:hover .ic { transform: translateX(3px); }
.btn-gold { background: #f2b84b; color: #1a1305; box-shadow: 0 6px 20px -8px rgba(242,184,75,.7); }
.btn-gold:hover { background: #f7c96b; transform: translateY(-1px); }
.btn-line { background: transparent; color: #fff; border-color: rgba(255,255,255,.4); }
.btn-line:hover { background: rgba(255,255,255,.1); border-color: #fff; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--navy); color: var(--navy); }
.btn-sm { min-height: 40px; padding: 0 16px; font-size: 15px; }
.btn-lg { min-height: 54px; padding: 0 28px; font-size: 17px; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .65; cursor: progress; transform: none; }
.icon-btn { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; border: 1px solid rgba(255,255,255,.25); background: transparent; color: #fff; cursor: pointer; }
.icon-btn:hover { background: rgba(255,255,255,.12); }

/* faixa de aviso (configurável no painel) e formulário pausado */
.notice { background: #f2b84b; color: #1a1305; font-weight: 700; font-size: 15px; text-align: center; padding: 10px 0; }
.paused { text-align: center; }
.paused h3 { margin-bottom: 8px; }
.paused p { margin: 0; color: var(--muted); }

/* ───────── cabeçalho ───────── */
.top { position: sticky; top: 0; z-index: 50; background: rgba(10,19,48,.82); backdrop-filter: saturate(1.4) blur(12px); -webkit-backdrop-filter: saturate(1.4) blur(12px); border-bottom: 1px solid rgba(255,255,255,.08); }
.top-in { display: flex; align-items: center; gap: 24px; min-height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; }
.brand-mark { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 11px; background: linear-gradient(145deg, #f2b84b, #c9861a); color: #1a1305; }
.brand-name { font: 600 26px/1 var(--serif); letter-spacing: -.01em; }
.brand-name em { font-style: italic; color: #f2b84b; }
.nav { display: flex; gap: 6px; margin-left: 12px; }
.nav a { color: rgba(255,255,255,.82); text-decoration: none; padding: 10px 12px; border-radius: 10px; font-weight: 700; font-size: 15px; }
.nav a:hover { color: #fff; background: rgba(255,255,255,.1); }
.top-actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.menu-btn { display: none; }
.ic-sun { display: none; }
:root[data-theme="dark"] .ic-moon { display: none; }
:root[data-theme="dark"] .ic-sun { display: block; }
@media (prefers-color-scheme: dark) { :root[data-theme="auto"] .ic-moon { display: none; } :root[data-theme="auto"] .ic-sun { display: block; } }

/* ───────── hero ───────── */
.hero { position: relative; overflow: hidden; color: #fff; padding: clamp(48px, 8vw, 96px) 0 clamp(64px, 9vw, 120px);
  background:
    radial-gradient(900px 420px at 85% -10%, rgba(242,184,75,.22), transparent 60%),
    radial-gradient(700px 500px at -10% 110%, rgba(59,99,214,.45), transparent 60%),
    linear-gradient(160deg, #08102b 0%, #0f2566 55%, #1a3a8f 100%); }
.hero::before { content: ""; position: absolute; inset: 0; opacity: .5; pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 56px 56px; mask-image: radial-gradient(ellipse at 50% 30%, #000 20%, transparent 75%); -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 20%, transparent 75%); }
.hero-in { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 22px; padding: 7px 14px; border-radius: 999px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16); font-size: 14px; font-weight: 700; letter-spacing: .02em; color: rgba(255,255,255,.9); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: #4ade80; box-shadow: 0 0 0 4px rgba(74,222,128,.2); }
.hero h1 { font-size: clamp(40px, 6.2vw, 74px); font-weight: 600; line-height: 1.04; margin-bottom: 22px; }
.hero h1 em { color: #f2b84b; }
.lead { font-size: clamp(18px, 2vw, 21px); line-height: 1.6; color: rgba(255,255,255,.86); max-width: 38em; margin-bottom: 30px; }
.lead strong { color: #fff; }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 30px; }
.trust { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; color: rgba(255,255,255,.8); font-size: 15px; }
.trust li { display: flex; align-items: center; gap: 10px; }
.trust .ic { color: #f2b84b; width: 18px; height: 18px; }
.hero-fade { position: absolute; left: 0; right: 0; bottom: -1px; height: 70px; background: linear-gradient(to bottom, transparent, var(--bg)); pointer-events: none; }

/* mockup de conversa */
.chat { margin: 0; border-radius: 20px; overflow: hidden; background: #0d1530; border: 1px solid rgba(255,255,255,.14); box-shadow: 0 30px 80px -20px rgba(0,0,0,.7), 0 0 0 1px rgba(242,184,75,.08); transform: rotate(.6deg); }
.chat-bar { display: flex; align-items: center; gap: 7px; padding: 12px 16px; background: rgba(255,255,255,.05); border-bottom: 1px solid rgba(255,255,255,.08); }
.chat-bar span { width: 11px; height: 11px; border-radius: 50%; background: rgba(255,255,255,.2); }
.chat-bar b { margin-left: auto; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: rgba(255,255,255,.55); }
.chat-body { padding: 18px; display: grid; gap: 14px; font-size: 15.5px; line-height: 1.55; }
.msg { padding: 13px 16px; border-radius: 14px; }
.msg p { margin: 0 0 .7em; } .msg p:last-of-type { margin-bottom: 0; }
.msg-user { background: #1d3a8f; color: #fff; justify-self: end; max-width: 92%; border-bottom-right-radius: 4px; }
.msg-ai { background: rgba(255,255,255,.07); color: rgba(255,255,255,.92); border: 1px solid rgba(255,255,255,.1); border-bottom-left-radius: 4px; }
.msg-ai b, .msg-ai strong { color: #f2b84b; }
.tool { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; font-size: 13px; color: rgba(255,255,255,.65); }
.tool code { background: rgba(255,255,255,.1); color: #fff; }
.tool-dot { width: 8px; height: 8px; border-radius: 50%; background: #4ade80; }
.tool-arg { opacity: .8; }
.src { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; margin-top: 14px; padding-top: 12px; border-top: 1px dashed rgba(255,255,255,.18); font-size: 13px; }
.badge { padding: 3px 10px; border-radius: 999px; font-weight: 700; font-size: 12px; }
.badge-b { background: rgba(242,184,75,.18); color: #f7c96b; border: 1px solid rgba(242,184,75,.4); }
.src-txt { color: rgba(255,255,255,.75); }
.src-link { display: inline-flex; align-items: center; gap: 6px; color: #9db9ff; }
.src-link .ic { width: 14px; height: 14px; }

/* ───────── números ───────── */
.stats { margin-top: -34px; position: relative; z-index: 2; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.stat { padding: 26px 24px; text-align: center; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat b { display: block; font: 600 clamp(30px, 3.6vw, 44px)/1.05 var(--serif); color: var(--navy); font-variant-numeric: lining-nums tabular-nums; }
.stat span { color: var(--muted); font-size: 14.5px; font-weight: 700; }

/* ───────── seções ───────── */
.sec { padding: clamp(64px, 9vw, 112px) 0; }
.sec-alt { background: var(--alt); }
.sec-head { max-width: 760px; margin: 0 auto clamp(36px, 5vw, 56px); text-align: center; }
.sec-head h2 { margin-bottom: 16px; }
.sec-head p { color: var(--muted); font-size: 18px; }
.kicker { font: 900 13px/1 var(--sans); letter-spacing: .16em; text-transform: uppercase; color: var(--gold); margin-bottom: 14px; }
.kicker-gold { color: #f2b84b; }
h2 em { color: var(--gold); }

.two { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.card { padding: 30px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); }
.card h3 { margin-bottom: 10px; }
.card p { margin: 0; color: var(--muted); }
.card-bad { border-top: 4px solid #dc2626; }
.card-good { border-top: 4px solid #16a34a; }

.steps { list-style: none; counter-reset: s; padding: 0; margin: 0 0 clamp(40px, 5vw, 64px); display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.steps li { position: relative; padding: 30px 28px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); }
.step-n { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; margin-bottom: 18px; background: var(--navy); color: var(--navy-ink); font: 600 24px/1 var(--serif); }
:root[data-theme="dark"] .step-n { color: #0b1220; }
@media (prefers-color-scheme: dark) { :root[data-theme="auto"] .step-n { color: #0b1220; } }
.steps h3 { margin-bottom: 8px; }
.steps p { margin: 0; color: var(--muted); }

/* conectar */
.connect { max-width: 860px; margin: 0 auto; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); overflow: hidden; }
.tabs { display: flex; gap: 4px; padding: 8px; background: var(--alt); border-bottom: 1px solid var(--line); overflow-x: auto; }
.tabs button { flex: none; min-height: 44px; padding: 0 18px; border: 0; border-radius: 10px; background: transparent; color: var(--muted); font: 700 15px/1 var(--sans); cursor: pointer; }
.tabs button:hover { color: var(--ink); }
.tabs button[aria-selected="true"] { background: var(--surface); color: var(--navy); box-shadow: 0 1px 3px rgba(15,23,42,.15); }
.panel { padding: 24px 26px 28px; }
.panel p { color: var(--muted); }
.code { position: relative; border-radius: 12px; background: #0b1530; color: #dbe5ff; border: 1px solid rgba(255,255,255,.08); }
.code pre { margin: 0; padding: 18px 110px 18px 18px; overflow-x: auto; font: 400 14px/1.7 var(--mono); }
.code code { background: none; padding: 0; font-size: inherit; color: inherit; }
.copy { position: absolute; top: 10px; right: 10px; display: inline-flex; align-items: center; gap: 7px; min-height: 40px; padding: 0 12px; border-radius: 9px; border: 1px solid rgba(255,255,255,.2); background: rgba(255,255,255,.08); color: #fff; font: 700 13px/1 var(--sans); cursor: pointer; }
.copy:hover { background: rgba(255,255,255,.18); }
.copy .ic { width: 16px; height: 16px; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 10px 18px; margin: 0; }
.kv dt { font-weight: 700; color: var(--ink); } .kv dd { margin: 0; display: flex; flex-wrap: wrap; gap: 6px; }

/* recursos */
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feat { padding: 30px 28px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.feat:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--gold); }
.feat h3 { margin-bottom: 8px; }
.feat p { margin: 0; color: var(--muted); font-size: 16.5px; }

/* cobertura */
.cov { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.cov h2 { margin-bottom: 18px; }
.cov p { color: var(--muted); }
.note, .soon { padding: 14px 16px; border-radius: 12px; font-size: 16px; }
.note { background: var(--gold-soft); color: var(--ink); border-left: 4px solid var(--gold); }
.soon { border: 1px dashed var(--line); }
.chips { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.chips li { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 18px; border-radius: 12px; background: var(--surface); border: 1px solid var(--line); }
.chip-name { font-weight: 700; letter-spacing: .02em; font-size: 15px; }
.chip-n { font: 600 20px/1 var(--serif); color: var(--navy); font-variant-numeric: lining-nums tabular-nums; }

/* planos */
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 22px; align-items: stretch; max-width: 1060px; margin: 0 auto; }
.plan { position: relative; display: flex; flex-direction: column; padding: 34px 30px 30px; border-radius: 20px; background: var(--surface); border: 1.5px solid var(--line); }
.plan h3 { font-size: 28px; }
.plan-desc { color: var(--muted); margin: 6px 0 20px; min-height: 1.6em; }
.plan-price { margin: 0 0 22px; display: flex; align-items: baseline; gap: 6px; }
.price { font: 600 46px/1 var(--serif); font-variant-numeric: lining-nums; }
.price-sm { font-size: 30px; }
.per { color: var(--muted); font-weight: 700; }
.plan-hot { border-color: var(--gold); box-shadow: 0 0 0 4px rgba(242,184,75,.16), var(--shadow); background: linear-gradient(180deg, var(--gold-soft), var(--surface) 38%); }
.plan-badge { position: absolute; top: -14px; left: 28px; padding: 6px 14px; border-radius: 999px; background: #f2b84b; color: #1a1305; font: 900 12px/1 var(--sans); letter-spacing: .08em; text-transform: uppercase; }
.ticks { list-style: none; padding: 0; margin: 0 0 26px; display: grid; gap: 12px; flex: 1; align-content: start; }
.ticks li { display: flex; gap: 12px; align-items: flex-start; font-size: 16px; }
.ticks .ic { color: var(--good); margin-top: 3px; width: 18px; height: 18px; }
.plan .btn { margin-top: auto; }

/* acesso */
.sec-navy { position: relative; color: #fff; background: radial-gradient(800px 400px at 90% 0%, rgba(242,184,75,.16), transparent 60%), linear-gradient(160deg, #08102b, #12307a); }
.access { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
.access h2 { margin-bottom: 18px; }
.access-copy p { color: rgba(255,255,255,.82); font-size: 18px; }
.ticks-light { margin-top: 24px; } .ticks-light li { color: rgba(255,255,255,.9); } .ticks-light .ic { color: #4ade80; }
.form { padding: 30px; border-radius: 20px; background: var(--surface); color: var(--ink); box-shadow: 0 30px 70px -25px rgba(0,0,0,.6); }
.field { margin-bottom: 18px; }
.field label { display: block; margin-bottom: 7px; font-weight: 700; font-size: 15px; }
.opt { font-weight: 400; color: var(--muted); }
.field input[type="text"], .field input[type="email"], .field textarea { width: 100%; min-height: 48px; padding: 11px 14px; border-radius: 11px; border: 1.5px solid var(--line); background: var(--bg); color: var(--ink); font: 400 16px/1.4 var(--sans); }
.field textarea { resize: vertical; min-height: 92px; }
.field input:hover, .field textarea:hover { border-color: var(--muted); }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--navy); box-shadow: 0 0 0 4px rgba(30,58,138,.2); }
.field.invalid input, .field.invalid textarea { border-color: #dc2626; }
.help { margin: 6px 0 0; font-size: 14px; color: var(--muted); }
.err { margin: 6px 0 0; min-height: 1.3em; font-size: 14px; font-weight: 700; color: var(--bad); }
.field-check { display: grid; grid-template-columns: 24px 1fr; column-gap: 12px; align-items: start; }
.field-check input { width: 22px; height: 22px; margin: 2px 0 0; accent-color: var(--navy); }
.field-check label { margin: 0; font-weight: 400; }
.field-check .err { grid-column: 2; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-msg { min-height: 1.6em; margin: 14px 0 0; font-weight: 700; text-align: center; }
.form-msg.ok { color: var(--good); background: var(--good-bg); padding: 14px; border-radius: 12px; }
.form-msg.fail { color: var(--bad); background: var(--bad-bg); padding: 14px; border-radius: 12px; }

/* faq */
.faq { display: grid; gap: 12px; }
.faq details { border-radius: 14px; background: var(--surface); border: 1px solid var(--line); transition: border-color .2s; }
.faq details[open] { border-color: var(--gold); }
.faq summary { cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 60px; padding: 14px 22px; font: 600 21px/1.3 var(--serif); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; width: 12px; height: 12px; flex: none; border-right: 2.5px solid var(--gold); border-bottom: 2.5px solid var(--gold); transform: rotate(45deg); transition: transform .2s; margin-top: -4px; }
.faq details[open] summary::after { transform: rotate(-135deg); margin-top: 4px; }
.faq details p { margin: 0; padding: 0 22px 22px; color: var(--muted); }

/* cta final e rodapé */
.final { padding: clamp(56px, 8vw, 96px) 0; text-align: center; color: #fff; background: linear-gradient(160deg, #0a1636, #15348a); }
.final-in { display: grid; justify-items: center; gap: 28px; }
.final h2 { max-width: 20em; font-size: clamp(30px, 4.6vw, 52px); }
.foot { padding: 44px 0; background: #060c20; color: rgba(255,255,255,.7); font-size: 15px; }
.foot-in { display: grid; grid-template-columns: 1fr 1.4fr; gap: 32px; align-items: start; }
.foot p { margin: 12px 0 0; }
.foot a { color: #9db9ff; }
.legal { font-size: 14px; line-height: 1.6; }

/* ───────── movimento ───────── */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
  .chat { transform: none; }
}

/* ───────── responsivo ───────── */
@media (max-width: 960px) {
  .hero-in, .cov, .access, .foot-in { grid-template-columns: 1fr; }
  .grid3, .steps { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(2) { border-right: 0; } .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .chat { transform: none; }
}
@media (max-width: 820px) {
  .menu-btn { display: inline-grid; }
  .nav { position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; gap: 0; margin: 0; padding: 10px 20px 18px; background: #0a1330; border-bottom: 1px solid rgba(255,255,255,.1); display: none; }
  .nav.open { display: flex; }
  .nav a { padding: 14px 8px; font-size: 17px; border-bottom: 1px solid rgba(255,255,255,.07); border-radius: 0; }
  .top-actions .btn { display: none; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .two, .grid3, .steps { grid-template-columns: 1fr; }
  .cta-row .btn { width: 100%; }
  .stat { padding: 20px 12px; }
  .panel { padding: 18px 16px 22px; }
  .code pre { padding: 16px 16px 60px; font-size: 13px; }
  .copy { top: auto; bottom: 10px; }
  .form { padding: 22px 18px; }
  .kv { grid-template-columns: 1fr; gap: 4px; } .kv dd { margin-bottom: 10px; }
}