/* RemoteSwitch case study. Shared navigation, buttons and fonts live in styles.css. */
.iot-page {
  --iot-edge: clamp(22px, 5vw, 72px);
  padding-top: 105px;
  position: relative;
  z-index: 2;
}
.iot-shell { width: min(1280px, 100%); margin-inline: auto; padding-inline: var(--iot-edge); }
.iot-page :where(h1, h2, h3) { font-family: var(--sans); color: var(--text); letter-spacing: -.035em; }
.iot-page :where(h1, h2, h3, p, figure, dl, ol) { margin: 0; }
.iot-page p { font-family: var(--reading, system-ui, sans-serif); color: var(--muted); font-size: 17px; line-height: 1.75; }
.iot-page :where(a, video):focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
.iot-page :where(section[id]) { scroll-margin-top: 104px; }
.iot-breadcrumb { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; font: 11px/1.8 var(--mono); color: var(--muted); }
.iot-breadcrumb a { color: var(--muted); text-decoration: none; }
.iot-breadcrumb a:hover { color: var(--accent); }
.iot-breadcrumb [aria-current] { color: var(--text); }
.iot-hero { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(275px, 1fr); gap: clamp(36px, 6vw, 90px); align-items: center; padding-block: 72px 80px; }
.iot-page .iot-eyebrow { font: 11px/1.7 var(--mono); color: var(--accent); letter-spacing: .14em; text-transform: uppercase; }
.iot-eyebrow span { margin-inline: 10px; color: var(--muted); }
.iot-hero h1 { font-size: clamp(44px, 5.1vw, 72px); line-height: 1.08; margin-top: 24px; font-weight: 700; }
.iot-hero h1 span { color: var(--accent); }
.iot-page .iot-lead { font-size: 19px; line-height: 1.65; margin-top: 28px; max-width: 51ch; }
.iot-actions { display: flex; gap: 28px; align-items: center; flex-wrap: wrap; margin-top: 32px; }
.iot-page .btn { display: inline-flex; align-items: center; justify-content: center; gap: 24px; }
.iot-text-link { font: 12px/1.8 var(--mono); color: var(--text); text-decoration: none; display: inline-flex; gap: 16px; align-items: center; min-height: 44px; }
.iot-text-link:hover { color: var(--accent); }
.iot-project-file { border: 1px solid var(--border2); border-radius: var(--radius-lg, 12px); background: var(--bg2); overflow: hidden; }
.iot-file-heading { padding: 16px 24px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; gap: 16px; font: 10px/1.6 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.iot-file-heading span:last-child { color: var(--accent); }
.iot-file-name { padding: 28px 24px 24px; font: 700 28px/1.3 var(--sans); letter-spacing: -.03em; }
.iot-status { display: block; width: fit-content; margin-top: 14px; padding: 5px 10px; background: color-mix(in srgb, var(--accent) 9%, transparent); border: 1px solid color-mix(in srgb, var(--accent) 20%, transparent); border-radius: 5px; color: var(--accent); font: 10px/1.6 var(--mono); letter-spacing: .02em; }
.iot-project-file dl { margin-inline: 24px; }
.iot-project-file dl > div { display: grid; grid-template-columns: 90px minmax(0, 1fr); gap: 16px; padding-block: 12px; border-top: 1px solid var(--border); }
.iot-project-file dt { color: var(--muted); font: 11px/1.7 var(--mono); }
.iot-project-file dd { color: var(--text); font: 13px/1.5 var(--reading, system-ui, sans-serif); margin: 0; }
.iot-page .iot-file-note { border-top: 1px solid var(--border); padding: 20px 24px; margin-top: 12px; font-size: 13px; line-height: 1.7; }
.iot-section-heading { max-width: 760px; margin-bottom: 32px; }
.iot-section-heading h2, .iot-collaboration h2, .iot-contact h2 { font-size: clamp(30px, 3.4vw, 44px); line-height: 1.2; font-weight: 700; margin-top: 16px; }
.iot-section-heading > p:last-child:not(.iot-eyebrow) { max-width: 58ch; margin-top: 20px; }
.iot-demo { border-top: 1px solid var(--border); padding-top: 56px; }
.iot-film { border: 1px solid var(--border2); border-radius: var(--radius-lg, 12px); overflow: hidden; background: var(--bg2); }
.iot-film-bar { display: flex; align-items: center; gap: 10px; padding: 15px 20px; color: var(--muted); font: 11px/1.6 var(--mono); border-bottom: 1px solid var(--border); }
.iot-film-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }
.iot-film-length { margin-left: auto; color: var(--text); }
.iot-film video { display: block; width: 100%; aspect-ratio: 7 / 4; max-height: 615px; object-fit: contain; background: #090b0d; }
.iot-film figcaption { padding: 16px 20px; display: flex; justify-content: space-between; gap: 20px; color: var(--muted); font: 12px/1.7 var(--reading, system-ui, sans-serif); }
.iot-film figcaption a { color: var(--text); white-space: nowrap; text-underline-offset: 4px; }
.iot-film figcaption a:hover { color: var(--accent); }
.iot-film figcaption a span { display: inline-block; margin-left: 8px; }
.iot-demo-context { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 28px; }
.iot-demo-context p { font-size: 15px; }
.iot-demo-context strong { display: block; font: 11px/1.8 var(--mono); color: var(--text); margin-bottom: 8px; }
.iot-architecture { padding-block: 88px; }
.iot-flow { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); list-style: none; border: 1px solid var(--border2); border-radius: var(--radius-lg, 12px); overflow: hidden; }
.iot-flow li { position: relative; padding: 28px; background: var(--bg2); }
.iot-flow li + li { border-left: 1px solid var(--border2); }
.iot-step { display: block; color: var(--muted); font: 11px/1.7 var(--mono); margin-bottom: 28px; }
.iot-flow-label { font: 10px/1.7 var(--mono); color: var(--accent); text-transform: uppercase; letter-spacing: .1em; margin-bottom: 8px; }
.iot-flow h3 { font-size: 21px; line-height: 1.4; margin-bottom: 10px; }
.iot-flow p { font-size: 15px; }
.iot-flow-arrow { position: absolute; top: 25px; right: 24px; color: var(--accent); font: 20px/1.2 var(--mono); }
.iot-design-note { margin-top: 24px; display: flex; gap: 20px; padding: 24px 28px; border-left: 2px solid var(--accent); background: color-mix(in srgb, var(--accent) 3%, var(--bg)); }
.iot-note-marker { color: var(--accent); font: 24px/1.4 var(--mono); }
.iot-design-note h3 { font-size: 18px; line-height: 1.4; margin-bottom: 8px; }
.iot-design-note p { max-width: 90ch; font-size: 15px; }
.iot-development { border-top: 1px solid var(--border); padding-block: 64px; }
.iot-notes-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.iot-note-card { padding-top: 20px; border-top: 1px solid var(--border2); }
.iot-note-type { font: 10px/1.8 var(--mono); text-transform: uppercase; letter-spacing: .1em; color: var(--accent); }
.iot-note-card h3 { font-size: 22px; line-height: 1.35; margin-block: 12px; }
.iot-note-card p { font-size: 15px; }
.iot-collaboration { border-top: 1px solid var(--border); padding-block: 64px; display: grid; grid-template-columns: 1.2fr 1fr; gap: 72px; align-items: center; }
.iot-collaboration > div > p:last-child { margin-top: 20px; font-size: 16px; }
.iot-collaborator { display: flex; gap: 24px; align-items: center; padding: 28px; border: 1px solid var(--border); border-radius: var(--radius-lg, 12px); background: var(--bg2); }
.iot-collaborator img { width: 88px; height: 88px; border-radius: 50%; object-fit: cover; flex-shrink: 0; border: 1px solid var(--border2); }
.iot-collaborator h3 { font-size: 20px; line-height: 1.4; }
.iot-page .iot-collaborator p { font-size: 13px; line-height: 1.7; margin-top: 6px; }
.iot-contact { margin-bottom: 72px; display: grid; grid-template-columns: 1fr auto; gap: 36px; align-items: center; padding: 40px; background: var(--bg2); border: 1px solid var(--border2); border-radius: var(--radius-lg, 12px); }
.iot-contact h2 { font-size: clamp(28px, 3.2vw, 40px); }
.iot-contact p:last-child { margin-top: 16px; max-width: 54ch; font-size: 16px; }
.iot-contact-actions { display: flex; align-items: flex-start; flex-direction: column; gap: 16px; }
@media (max-width: 1000px) {
  .iot-hero { grid-template-columns: minmax(0, 1fr) minmax(260px, .85fr); gap: 32px; }
  .iot-hero h1 { font-size: clamp(42px, 5.8vw, 60px); }
  .iot-flow li { padding: 22px; }
  .iot-collaboration { gap: 32px; }
  .iot-collaborator { padding: 20px; gap: 16px; }
  .iot-collaborator img { width: 64px; height: 64px; }
}
@media (max-width: 760px) {
  .iot-page { padding-top: 92px; }
  .iot-hero { grid-template-columns: 1fr; padding-block: 44px 48px; gap: 40px; }
  .iot-hero h1 { font-size: clamp(40px, 8.8vw, 62px); }
  .iot-page .iot-lead { font-size: 18px; max-width: 58ch; }
  .iot-project-file { max-width: none; }
  .iot-project-file dl { display: grid; grid-template-columns: 1fr 1fr; column-gap: 24px; }
  .iot-project-file dl > div { grid-template-columns: 1fr; gap: 4px; }
  .iot-file-name { padding-top: 24px; }
  .iot-flow { grid-template-columns: 1fr; }
  .iot-flow li { padding: 24px; }
  .iot-flow li + li { border-left: 0; border-top: 1px solid var(--border2); }
  .iot-flow-arrow { transform: rotate(90deg); }
  .iot-step { margin-bottom: 16px; }
  .iot-design-note { padding: 20px; gap: 14px; }
  .iot-notes-grid { grid-template-columns: 1fr; gap: 28px; }
  .iot-collaboration { grid-template-columns: 1fr; gap: 28px; }
  .iot-contact { grid-template-columns: 1fr; padding: 28px; margin-bottom: 48px; }
  .iot-contact-actions { align-items: center; flex-direction: row; flex-wrap: wrap; gap: 20px; }
  .iot-architecture { padding-block: 56px; }
  .iot-development, .iot-collaboration { padding-block: 48px; }
}
@media (max-width: 460px) {
  .iot-breadcrumb { gap: 9px; font-size: 10px; }
  .iot-hero h1 { font-size: clamp(36px, 9.8vw, 44px); }
  .iot-actions { gap: 16px; }
  .iot-section-heading h2 { font-size: 29px; }
  .iot-film-bar { padding: 12px; font-size: 10px; gap: 7px; }
  .iot-film figcaption { padding: 14px; gap: 12px; flex-direction: column; }
  .iot-demo-context { grid-template-columns: 1fr; gap: 20px; }
  .iot-project-file dl { grid-template-columns: 1fr; }
  .iot-project-file dl > div { grid-template-columns: 75px minmax(0, 1fr); gap: 16px; }
  .iot-project-file dd { font-size: 13px; }
  .iot-note-marker { display: none; }
  .iot-contact { padding: 24px; }
  .iot-contact-actions { align-items: flex-start; flex-direction: column; gap: 12px; }
  .iot-collaborator { padding: 20px; }
  .iot-collaborator h3 { font-size: 18px; }
}