/* Conectividade industrial — /platform/connectivity-industrial.html */
.ci-page {
  --ci-navy: #1f3f9b;
  --ci-night: #0a0d15;
  --ci-canvas: #f3f4f7;
  --ci-text: #151823;
  --ci-body: #545d6e;
  --ci-rule: rgba(21, 24, 35, .09);
  --ci-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  color: var(--ci-text);
}

/* ── Hero ────────────────────────────────────────────────────────── */
.ci-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: clamp(620px, calc(100svh - 4.6rem), 900px);
  display: flex;
  flex-direction: column;
  background: var(--ci-night);
  color: #fff;
}
.ci-hero-media { position: absolute; inset: 0; z-index: -2; margin: 0; }
.ci-hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: 72% 50%; }
.ci-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(10, 13, 21, .96) 0%, rgba(10, 13, 21, .88) 30%, rgba(10, 13, 21, .38) 55%, rgba(10, 13, 21, 0) 72%),
    linear-gradient(0deg, rgba(10, 13, 21, .92) 0%, rgba(10, 13, 21, 0) 26%);
}
.ci-hero-inner {
  flex: 1;
  width: min(1200px, 100% - 2.5rem);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block: clamp(4rem, 9vh, 7rem) 2.5rem;
}
.ci-hero-copy { max-width: 610px; }
.ci-hero .eyebrow { color: #c4b5fd; }
.ci-hero .eyebrow::before { color: #c4b5fd; }
.ci-hero h1 {
  margin: 1.1rem 0 1.2rem;
  color: #fff;
  font-size: clamp(2.6rem, 5vw, 4.5rem);
  line-height: 1.02;
  letter-spacing: -.045em;
  text-wrap: balance;
}
.ci-hero h1 em { font-style: normal; color: #c4b5fd; }
.ci-hero-lead { max-width: 560px; margin: 0; color: rgba(255, 255, 255, .76); font-size: 1.06rem; line-height: 1.7; }
.ci-hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
.ci-hero-actions .button.secondary { background: rgba(255, 255, 255, .1); border-color: rgba(255, 255, 255, .22); color: #fff; }
.ci-hero-actions .button.secondary:hover { background: rgba(255, 255, 255, .18); }

.ci-routes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; max-width: 610px; margin-top: 2.6rem; }
.ci-route {
  display: grid;
  gap: .3rem;
  padding: .95rem 1.05rem;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 12px;
  background: rgba(10, 13, 21, .5);
  backdrop-filter: blur(10px);
  color: #fff;
  text-decoration: none;
  transition: border-color .2s, background .2s, transform .2s;
}
.ci-route:hover { border-color: rgba(196, 181, 253, .55); background: rgba(124, 58, 237, .16); transform: translateY(-2px); }
.ci-route span { color: #c4b5fd; font: 700 .66rem var(--ci-mono); letter-spacing: .1em; text-transform: uppercase; }
.ci-route strong { font-size: .92rem; font-weight: 600; line-height: 1.35; }

.ci-strip { border-top: 1px solid rgba(255, 255, 255, .12); background: rgba(10, 13, 21, .6); backdrop-filter: blur(10px); }
.ci-strip ul {
  width: min(1200px, 100% - 2.5rem);
  margin: 0 auto;
  padding: 1rem 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .4rem 1.6rem;
}
.ci-strip li { display: flex; align-items: center; gap: .55rem; color: rgba(255, 255, 255, .72); font: 600 .72rem var(--ci-mono); letter-spacing: .03em; }
.ci-strip li::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: #a78bfa; }

/* ── Sections ────────────────────────────────────────────────────── */
.ci-sec { padding-block: clamp(4.5rem, 8vw, 7rem); padding-inline: max(1.25rem, calc((100% - 1200px) / 2)); background: #fff; }
.ci-sec--canvas { background: var(--ci-canvas); }
.ci-head { max-width: 740px; margin-bottom: clamp(2.2rem, 4vw, 3.4rem); }
.ci-head h2 { margin: .7rem 0 .9rem; font-size: clamp(2rem, 3.6vw, 3rem); line-height: 1.08; letter-spacing: -.035em; text-wrap: balance; }
.ci-head p { margin: 0; max-width: 640px; color: var(--ci-body); font-size: 1rem; line-height: 1.75; }

/* ── Explainer figure with numbered pins ─────────────────────────── */
.ci-explainer { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(290px, 1fr); gap: clamp(1.6rem, 3.5vw, 3.4rem); align-items: center; }
.ci-explainer + .ci-explainer { margin-top: clamp(3.5rem, 7vw, 5.5rem); }
.ci-explainer--flip .ci-fig { order: 2; }
.ci-explainer--stack { grid-template-columns: 1fr; }

.ci-fig { position: relative; margin: 0; overflow: hidden; border: 1px solid var(--ci-rule); border-radius: 22px; background: var(--ci-canvas); counter-reset: pin; }
.ci-sec--canvas .ci-fig { background: #f3f4f7; box-shadow: 0 30px 60px -40px rgba(21, 24, 35, .35); }
.ci-fig img { display: block; width: 100%; height: auto; }
.ci-fig figcaption { position: absolute; left: 1rem; bottom: .9rem; color: #8a91a0; font: 600 .64rem var(--ci-mono); letter-spacing: .06em; text-transform: uppercase; }
.ci-pin {
  position: absolute;
  left: var(--x);
  top: var(--y);
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--ci-text);
  color: #fff;
  font: 700 .72rem var(--ci-mono);
  box-shadow: 0 0 0 4px rgba(255, 255, 255, .9), 0 8px 18px rgba(21, 24, 35, .28);
  transform: translate(-50%, -50%);
  counter-increment: pin;
  transition: background .2s, transform .2s;
}
.ci-pin::before { content: counter(pin); }
.ci-pin.is-active { background: var(--purple); transform: translate(-50%, -50%) scale(1.18); }

.ci-copy-kicker { display: inline-flex; padding: .38rem .65rem; border-radius: 99px; background: rgba(124, 58, 237, .09); color: var(--purple-mid); font: 700 .68rem var(--ci-mono); letter-spacing: .08em; text-transform: uppercase; }
.ci-copy h3 { margin: .9rem 0 .6rem; font-size: clamp(1.45rem, 2.3vw, 1.85rem); line-height: 1.15; letter-spacing: -.025em; }
.ci-copy > p { margin: 0 0 .8rem; color: var(--ci-body); font-size: .93rem; line-height: 1.72; }

.ci-legend { margin: 1.2rem 0 0; padding: 0; list-style: none; counter-reset: leg; display: grid; gap: .15rem; }
.ci-legend li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: .85rem;
  align-items: start;
  padding: .7rem .75rem;
  border-radius: 12px;
  counter-increment: leg;
  cursor: default;
  transition: background .2s;
}
.ci-legend li::before {
  content: counter(leg);
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border: 1px solid var(--ci-rule);
  border-radius: 50%;
  background: #fff;
  color: var(--ci-text);
  font: 700 .72rem var(--ci-mono);
  transition: background .2s, color .2s, border-color .2s;
}
.ci-legend li.is-active { background: rgba(124, 58, 237, .06); }
.ci-legend li.is-active::before { background: var(--purple); border-color: var(--purple); color: #fff; }
.ci-legend b { display: block; font-size: .88rem; line-height: 1.35; }
.ci-legend span { display: block; margin-top: .15rem; color: var(--ci-body); font-size: .8rem; line-height: 1.55; }
.ci-legend--grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .4rem 1rem; margin-top: 1.6rem; }

.ci-note { display: flex; gap: .6rem; margin-top: 1.1rem; padding: .85rem 1rem; border-left: 2px solid var(--ci-navy); background: rgba(31, 63, 155, .05); color: #3b4458; font-size: .8rem; line-height: 1.6; }

.ci-chips { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: 1.1rem; }
.ci-chips span { padding: .38rem .6rem; border: 1px solid var(--ci-rule); border-radius: 7px; background: #fff; color: #3b4458; font: 650 .68rem var(--ci-mono); }
.ci-licence { display: inline-flex; align-items: center; gap: .45rem; margin-top: 1rem; color: #6a6180; font-size: .74rem; font-weight: 600; }
.ci-licence::before { content: ""; width: 7px; height: 7px; border-radius: 2px; background: var(--purple-light); }

/* ── Gateway installation ────────────────────────────────────────── */
.ci-install { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: 1.2rem; margin-top: clamp(3rem, 6vw, 4.5rem); }
.ci-install-photo { position: relative; margin: 0; overflow: hidden; border-radius: 22px; min-height: 320px; background: #dfe3ea; }
.ci-install-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ci-install-card { display: flex; flex-direction: column; justify-content: space-between; gap: 1.5rem; padding: clamp(1.4rem, 3vw, 2rem); border-radius: 22px; background: var(--ci-night); color: #fff; overflow: hidden; position: relative; }
.ci-install-card::before { content: ""; position: absolute; right: -30%; top: -20%; width: 90%; aspect-ratio: 1; background: radial-gradient(circle, rgba(31, 63, 155, .55), transparent 65%); pointer-events: none; }
.ci-install-card > * { position: relative; }
.ci-install-card .ci-copy-kicker { background: rgba(196, 181, 253, .14); color: #c4b5fd; align-self: flex-start; }
.ci-install-card h3 { margin: .9rem 0 .5rem; font-size: 1.4rem; line-height: 1.2; letter-spacing: -.02em; }
.ci-install-card p { margin: 0; color: rgba(255, 255, 255, .7); font-size: .86rem; line-height: 1.65; }
.ci-install-product { display: flex; align-items: flex-end; gap: 1rem; }
.ci-install-product img { width: 92px; height: auto; filter: drop-shadow(0 18px 24px rgba(0, 0, 0, .5)); }
.ci-install-data b { display: block; margin-bottom: .5rem; color: rgba(255, 255, 255, .55); font: 700 .64rem var(--ci-mono); letter-spacing: .08em; text-transform: uppercase; }
.ci-install-data ul { margin: 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: .35rem; }
.ci-install-data li { padding: .32rem .55rem; border: 1px solid rgba(255, 255, 255, .16); border-radius: 6px; color: rgba(255, 255, 255, .86); font-size: .72rem; }

/* ── Security band ───────────────────────────────────────────────── */
.ci-security { margin-top: clamp(3.5rem, 7vw, 5.5rem); padding: clamp(1.6rem, 4vw, 2.8rem); border-radius: 24px; background: var(--ci-night); color: #fff; display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(1.5rem, 4vw, 3.5rem); align-items: center; }
.ci-security .eyebrow { color: #c4b5fd; }
.ci-security .eyebrow::before { color: #c4b5fd; }
.ci-security h3 { margin: .7rem 0 .7rem; font-size: clamp(1.5rem, 2.6vw, 2.1rem); line-height: 1.12; letter-spacing: -.03em; text-wrap: balance; }
.ci-security p { margin: 0; color: rgba(255, 255, 255, .68); font-size: .88rem; line-height: 1.7; }
.ci-steps { margin: 0; padding: 0; list-style: none; display: grid; gap: .6rem; }
.ci-steps li { display: grid; grid-template-columns: 40px 1fr; gap: .9rem; align-items: center; padding: .9rem 1rem; border: 1px solid rgba(255, 255, 255, .1); border-radius: 14px; background: rgba(255, 255, 255, .04); color: rgba(255, 255, 255, .86); font-size: .86rem; line-height: 1.5; }
.ci-steps svg { width: 40px; height: 40px; padding: 9px; border-radius: 11px; background: rgba(167, 139, 250, .14); color: #c4b5fd; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

/* ── Interface matrix ────────────────────────────────────────────── */
.ci-table-wrap { overflow-x: auto; border: 1px solid var(--ci-rule); border-radius: 18px; background: #fff; }
.ci-table { width: 100%; min-width: 780px; border-collapse: collapse; font-size: .84rem; }
.ci-table th, .ci-table td { padding: 1.1rem 1.2rem; border-bottom: 1px solid var(--ci-rule); text-align: left; vertical-align: top; }
.ci-table thead th { background: var(--ci-canvas); color: #6b7384; font: 700 .66rem var(--ci-mono); letter-spacing: .08em; text-transform: uppercase; }
.ci-table tbody tr:last-child > * { border-bottom: 0; }
.ci-table tbody th { width: 16%; font-size: .95rem; }
.ci-table td { color: var(--ci-body); line-height: 1.55; }
.ci-table .ci-chips { margin-top: 0; }
.ci-dir { color: var(--ci-text); font: 650 .78rem var(--ci-mono); white-space: nowrap; }
.ci-supply { display: inline-flex; padding: .3rem .55rem; border-radius: 99px; background: rgba(124, 58, 237, .08); color: var(--purple-mid); font-size: .72rem; font-weight: 700; white-space: nowrap; }
.ci-supply--hw { background: rgba(31, 63, 155, .08); color: var(--ci-navy); }

.ci-after { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: 1.2rem; margin-top: 1.2rem; }
.ci-limits, .ci-related { padding: 1.4rem 1.5rem; border: 1px solid var(--ci-rule); border-radius: 18px; background: #fff; }
.ci-limits h3, .ci-related h3 { margin: 0 0 .9rem; font-size: .95rem; }
.ci-limits ul { margin: 0; padding: 0; list-style: none; display: grid; gap: .6rem; }
.ci-limits li { position: relative; padding-left: 1.2rem; color: var(--ci-body); font-size: .82rem; line-height: 1.6; }
.ci-limits li::before { content: ""; position: absolute; left: 0; top: .6em; width: 6px; height: 6px; border-radius: 50%; background: var(--ci-navy); }
.ci-related nav { display: flex; flex-wrap: wrap; gap: .5rem; }
.ci-related a { padding: .6rem .9rem; border: 1px solid rgba(124, 58, 237, .2); border-radius: 99px; color: #4c3f75; font-size: .78rem; font-weight: 700; text-decoration: none; transition: border-color .2s, background .2s; }
.ci-related a:hover { border-color: var(--purple); background: rgba(124, 58, 237, .05); }

a.ci-route:focus-visible, .ci-related a:focus-visible { outline: 2px solid #a78bfa; outline-offset: 3px; }

/* ── Responsive ──────────────────────────────────────────────────── */
@media (max-width: 1000px) {
  .ci-explainer, .ci-explainer--flip { grid-template-columns: 1fr; }
  .ci-explainer--flip .ci-fig { order: 0; }
  .ci-legend--grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ci-install, .ci-security, .ci-after { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .ci-hero-media img { object-position: 84% 50%; }
  .ci-hero::after { background: linear-gradient(180deg, rgba(10, 13, 21, .55) 0%, rgba(10, 13, 21, .86) 42%, rgba(10, 13, 21, .97) 100%); }
  .ci-hero-inner { justify-content: flex-end; padding-block: 8rem 2rem; }
  .ci-routes { grid-template-columns: 1fr; }
  .ci-strip ul { gap: .4rem 1.1rem; }
  .ci-pin { width: 22px; height: 22px; font-size: .62rem; box-shadow: 0 0 0 3px rgba(255, 255, 255, .9), 0 4px 10px rgba(21, 24, 35, .25); }
  .ci-fig { border-radius: 16px; }
  .ci-fig figcaption { display: none; }
  .ci-legend--grid { grid-template-columns: 1fr; }
  .ci-install-photo { min-height: 240px; }
}
@media (prefers-reduced-motion: reduce) {
  .ci-page * { transition: none !important; }
}