/* Smart Sentry product site: a night-watch instrument panel.
   Navy and silver from the app icon; red, green and amber are the sensors'
   own light colours and only ever mean armed, disarmed and "being set up". */

@font-face {
  font-family: 'Chakra Petch';
  src: url('/fonts/chakra-petch-600.woff2') format('woff2');
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: 'Chakra Petch';
  src: url('/fonts/chakra-petch-700.woff2') format('woff2');
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Sans';
  src: url('/fonts/ibm-plex-sans-var.woff2') format('woff2');
  font-weight: 100 700;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('/fonts/ibm-plex-mono-500.woff2') format('woff2');
  font-weight: 500;
  font-display: swap;
}

:root {
  --night: #091935;
  --panel: #0c2044;
  --panel-2: #112a57;
  --line: #1f3b70;
  --silver: #e2e9f1;
  --slate: #93a6c2;
  --armed: #ff5a5f;
  --disarmed: #3be38b;
  --identify: #ffb020;
  --radius: 14px;
  --display: 'Chakra Petch', 'IBM Plex Sans', system-ui, sans-serif;
  --body: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'Cascadia Mono', monospace;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  margin: 0;
  background: var(--night);
  color: var(--silver);
  font: 400 17px/1.65 var(--body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg, video { display: block; max-width: 100%; }
a { color: var(--silver); text-underline-offset: 3px; }
p { margin: 0; }
h1, h2, h3 { margin: 0; font-weight: 700; }
:focus-visible { outline: 2px solid var(--identify); outline-offset: 3px; border-radius: 6px; }
.wrap { width: min(1180px, 100% - 32px); margin-inline: auto; }
.skip {
  position: absolute; left: 16px; top: -60px; z-index: 30;
  background: var(--silver); color: var(--night); padding: 10px 14px; border-radius: 8px;
}
.skip:focus { top: 12px; }

/* Type */
h1 {
  font-family: var(--display);
  font-size: clamp(40px, 5.6vw, 70px);
  line-height: 1.02;
  letter-spacing: -0.005em;
}
h2 {
  font-family: var(--display);
  font-size: clamp(30px, 4.2vw, 48px);
  line-height: 1.08;
}
h3 { font-size: 19px; line-height: 1.3; font-weight: 600; }
.eyebrow {
  display: flex; align-items: center; gap: 10px;
  font: 500 12.5px/1 var(--mono);
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 18px;
}
.lead { font-size: clamp(18px, 2vw, 20px); color: var(--slate); max-width: 34em; }
h2 + .lead { margin-top: 20px; }

/* Status lights: the sensors' own colours */
.led {
  width: 9px; height: 9px; border-radius: 50%; flex: none;
  background: var(--disarmed);
}
.led-armed { background: var(--armed); }
.led-identify { background: var(--identify); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 22px; border-radius: 999px;
  font: 600 16px/1 var(--body); text-decoration: none; white-space: nowrap;
  border: 1.5px solid transparent; cursor: pointer;
  transition: background-color 0.2s, border-color 0.2s, transform 0.2s var(--ease);
}
.btn:active { transform: translateY(1px); }
.btn-solid { background: var(--silver); color: var(--night); }
.btn-solid:hover { background: #ffffff; }
.btn-line { border-color: var(--line); color: var(--silver); background: transparent; }
.btn-line:hover { border-color: var(--slate); }
.btn-small { min-height: 38px; padding: 0 16px; font-size: 14px; }
.btn svg { width: 14px; height: 14px; fill: currentColor; }

/* Header */
.bar {
  position: sticky; top: 0; z-index: 20;
  background: rgba(9, 25, 53, 0.86);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.bar-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand {
  display: flex; align-items: center; gap: 11px;
  font: 700 19px/1 var(--display); letter-spacing: 0.02em;
  color: var(--silver); text-decoration: none; white-space: nowrap;
}
.brand img { width: 34px; height: 34px; border-radius: 8px; }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a:not(.btn) { color: var(--slate); text-decoration: none; font-size: 15px; font-weight: 500; }
.nav a:not(.btn):hover { color: var(--silver); }
@media (max-width: 860px) { .nav a:not(.btn) { display: none; } }

/* Sections */
.section { padding-block: clamp(80px, 11vw, 136px); }
.section-alt { background: var(--panel); border-block: 1px solid var(--line); }
.section-head { max-width: 44rem; margin-bottom: clamp(36px, 5vw, 56px); }
.section-head p:not(.eyebrow) { margin-top: 14px; color: var(--slate); font-size: 18px; }

/* Hero */
.hero { padding-block: clamp(40px, 7vw, 96px) clamp(72px, 9vw, 120px); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero .lead { margin-top: 22px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
@media (max-width: 920px) { .hero-grid { grid-template-columns: 1fr; } }

/* The radar scope */
.scope { position: relative; width: min(520px, 100%); justify-self: center; }
.scope-dial { position: relative; aspect-ratio: 1; }
.scope-dial svg { width: 100%; height: 100%; overflow: visible; }
.ring { fill: none; stroke: var(--line); stroke-width: 1.5; }
.ring-outer { stroke: var(--slate); stroke-opacity: 0.55; }
.axis { stroke: var(--line); stroke-width: 1; stroke-dasharray: 3 6; }
.tick { stroke: var(--slate); stroke-opacity: 0.5; stroke-width: 1.5; }
.tick-major { stroke-opacity: 0.9; stroke-width: 2; }
.sweep { transform-origin: 200px 200px; transform-box: view-box; animation: sweep 4s linear infinite; }
.sweep-edge { stroke: var(--silver); stroke-width: 2; stroke-opacity: 0.85; }
.sweep-wake-1 { fill: var(--silver); fill-opacity: 0.16; }
.sweep-wake-2 { fill: var(--silver); fill-opacity: 0.08; }
.sweep-wake-3 { fill: var(--silver); fill-opacity: 0.035; }
.core { fill: var(--silver); }
.core-halo { fill: none; stroke: var(--silver); stroke-opacity: 0.35; }
.blip { fill: var(--armed); opacity: 0; animation: blip 12s linear infinite; }
.blip-ring {
  fill: none; stroke: var(--armed); stroke-width: 2; opacity: 0;
  transform-origin: 313px 290px; transform-box: view-box;
  animation: blip-ring 12s var(--ease) infinite;
}
.reticle {
  fill: none; stroke: var(--silver); stroke-width: 2.4; opacity: 0;
  transform-origin: 313px 290px; transform-box: view-box;
  animation: reticle 12s var(--ease) infinite;
}
.reticle-tick { fill: var(--silver); stroke: none; }
@keyframes sweep { to { transform: rotate(360deg); } }
/* The sweep passes the blip's bearing (135 degrees) 1.5 s into each 12 s cycle. */
@keyframes blip {
  0%, 12.4% { opacity: 0; }
  12.5%, 78% { opacity: 1; }
  86%, 100% { opacity: 0; }
}
@keyframes blip-ring {
  0%, 12.4% { opacity: 0; transform: scale(0.4); }
  12.5% { opacity: 0.9; transform: scale(0.4); }
  24%, 100% { opacity: 0; transform: scale(3.2); }
}
@keyframes reticle {
  0%, 14% { opacity: 0; transform: scale(2.2) rotate(-45deg); }
  19%, 78% { opacity: 1; transform: scale(1) rotate(0); }
  86%, 100% { opacity: 0; transform: scale(1) rotate(0); }
}

.readouts { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 18px; margin: 18px 0 0; }
.readouts div { border-top: 1px solid var(--line); padding-top: 10px; }
.readouts dt { font: 500 11px/1.2 var(--mono); letter-spacing: 0.16em; text-transform: uppercase; color: var(--slate); }
.readouts dd { margin: 4px 0 0; font: 600 18px/1.2 var(--display); letter-spacing: 0.02em; }
@media (min-width: 1080px) {
  .readouts { position: absolute; inset: 0; margin: 0; display: block; pointer-events: none; }
  .readouts div { position: absolute; width: 132px; border: 0; padding: 0; }
  .readouts div:nth-child(1) { left: -8px; top: 2%; }
  .readouts div:nth-child(2) { right: -8px; top: 2%; text-align: right; }
  .readouts div:nth-child(3) { left: -8px; bottom: 2%; }
  .readouts div:nth-child(4) { right: -8px; bottom: 2%; text-align: right; }
}

.alert-card {
  position: absolute; left: -6%; bottom: 13%;
  display: grid; grid-template-columns: 40px 1fr; gap: 12px; align-items: start;
  width: min(300px, 78%);
  padding: 13px 15px; border-radius: 16px;
  background: var(--silver); color: var(--night);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
  opacity: 0; transform: translateY(14px);
  animation: alert-card 12s var(--ease) infinite;
}
.alert-card img { width: 40px; height: 40px; border-radius: 10px; }
.alert-app { font: 500 11px/1.3 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: #4a5b78; }
.alert-title { font: 700 16px/1.3 var(--body); color: #c21f28; margin-top: 2px; }
.alert-body { font-size: 13.5px; line-height: 1.4; color: #1c2c4a; margin-top: 2px; }
@keyframes alert-card {
  0%, 21% { opacity: 0; transform: translateY(14px); }
  24.5%, 78% { opacity: 1; transform: translateY(0); }
  84%, 100% { opacity: 0; transform: translateY(8px); }
}
@media (max-width: 1079px) { .alert-card { left: 0; bottom: 30%; } }

/* Film */
.film-frame {
  position: relative; border-radius: 20px; overflow: hidden;
  border: 1px solid var(--line); background: #040c1c;
  aspect-ratio: 16 / 9;
}
.film-frame video { width: 100%; height: 100%; object-fit: cover; }

/* Sensing */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 88px); align-items: center; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }
.split p + p { margin-top: 14px; }
.checks { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 14px; }
.checks li { display: grid; grid-template-columns: 22px 1fr; gap: 12px; color: var(--slate); }
.checks li strong { color: var(--silver); font-weight: 600; }
.checks .led { margin-top: 8px; }
.room { margin: 0; border: 1px solid var(--line); border-radius: 20px; background: var(--night); padding: clamp(16px, 3vw, 28px); }
.room svg { width: 100%; height: auto; }
.room-wall { fill: none; stroke: var(--slate); stroke-width: 3; stroke-linejoin: round; }
.room-door { fill: none; stroke: var(--slate); stroke-width: 1.5; stroke-dasharray: 4 5; }
.room-furniture { fill: var(--panel); stroke: var(--line); stroke-width: 1.5; }
.wave {
  fill: none; stroke: var(--silver); stroke-width: 2; opacity: 0;
  transform-origin: 60px 60px; transform-box: view-box;
  animation: wave 2.4s linear infinite;
}
.wave-2 { animation-delay: 0.8s; }
.wave-3 { animation-delay: 1.6s; }
@keyframes wave {
  0% { opacity: 0.85; transform: scale(0.15); }
  100% { opacity: 0; transform: scale(1); }
}
.sensor-body { fill: var(--panel-2); stroke: var(--silver); stroke-width: 2; }
.sensor-led { fill: var(--armed); }
.walker { animation: walk 9s linear infinite; }
.walker-body { fill: var(--silver); }
.detect { fill: none; stroke: var(--armed); stroke-width: 2.5; opacity: 0; animation: detect 9s steps(1) infinite; }
@keyframes walk {
  0% { transform: translate(470px, 318px); opacity: 0; }
  4% { opacity: 1; }
  92% { opacity: 1; }
  100% { transform: translate(70px, 318px); opacity: 0; }
}
/* In range from x = 311 (40% of the walk) until the walker leaves. */
@keyframes detect {
  0% { opacity: 0; }
  40% { opacity: 1; }
  96% { opacity: 0; }
}
.room-caption { margin-top: 14px; font: 500 12px/1.4 var(--mono); letter-spacing: 0.08em; color: var(--slate); text-transform: uppercase; }

/* What happens */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) { .steps { grid-template-columns: 1fr 1fr; row-gap: 12px; } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }
.step {
  position: relative; padding: 26px 24px 30px 0;
  border-top: 2px solid var(--line);
  transition: border-color 0.5s var(--ease);
}
.step::before {
  content: ''; position: absolute; top: -7px; left: 0;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--night); border: 2px solid var(--line);
  transition: background-color 0.5s var(--ease), border-color 0.5s var(--ease);
}
.step.is-lit { border-top-color: var(--armed); }
.step.is-lit::before { background: var(--armed); border-color: var(--armed); }
.step.is-lit:last-child { border-top-color: var(--disarmed); }
.step.is-lit:last-child::before { background: var(--disarmed); border-color: var(--disarmed); }
.step-time { display: block; font: 600 26px/1 var(--display); margin-bottom: 14px; letter-spacing: 0.02em; }
.step p { color: var(--slate); margin-top: 8px; }

/* The app, explained */
.app-grid { display: grid; grid-template-columns: 1fr minmax(260px, 360px); gap: clamp(32px, 6vw, 96px); align-items: start; }
@media (max-width: 860px) { .app-grid { grid-template-columns: 1fr; } .phone { order: -1; } }
.tabs { display: flex; flex-wrap: wrap; gap: 8px; margin: 28px 0 30px; }
.tab {
  font: 500 14px/1 var(--body); color: var(--slate);
  background: transparent; border: 1.5px solid var(--line); border-radius: 999px;
  min-height: 40px; padding: 0 16px; cursor: pointer;
}
.tab:hover { color: var(--silver); border-color: var(--slate); }
.tab[aria-selected='true'] { color: var(--night); background: var(--silver); border-color: var(--silver); }
.callouts { list-style: none; padding: 0; margin: 0; display: grid; gap: 18px; }
.callout { display: grid; grid-template-columns: 30px 1fr; gap: 14px; }
.callout-no, .spot {
  display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%;
  font: 600 14px/1 var(--mono); background: var(--identify); color: var(--night);
}
.callout h3 { font-size: 17px; }
.callout p { color: var(--slate); margin-top: 4px; font-size: 16px; }
.phone {
  position: relative; justify-self: center; width: min(340px, 100%);
  padding: 12px; border-radius: 44px; background: #030a18;
  border: 1px solid var(--line);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.45);
}
.phone-screen { position: relative; border-radius: 33px; overflow: hidden; aspect-ratio: 9 / 20; background: var(--night); }
.phone-screen img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: opacity 0.3s var(--ease); }
.phone-screen img.is-swapping { opacity: 0; }
.spot {
  position: absolute; left: var(--x); top: var(--y); transform: translate(-50%, -50%);
  width: 26px; height: 26px; font-size: 12px;
  box-shadow: 0 0 0 4px rgba(255, 176, 32, 0.28);
  animation: spot-in 0.5s var(--ease) both;
}
@keyframes spot-in { from { opacity: 0; transform: translate(-50%, -50%) scale(0.4); } }
.app-note { margin-top: 26px; font-size: 14px; color: var(--slate); }

/* The remote */
.remote-grid { display: grid; grid-template-columns: minmax(240px, 320px) 1fr; gap: clamp(32px, 7vw, 110px); align-items: center; }
@media (max-width: 860px) { .remote-grid { grid-template-columns: 1fr; } }
.fob {
  justify-self: center; width: min(250px, 80%);
  padding: 34px 30px 40px; border-radius: 120px 120px 90px 90px;
  background: var(--panel); border: 1.5px solid var(--line);
  display: grid; justify-items: center; gap: 18px;
}
.fob-led { width: 12px; height: 12px; border-radius: 50%; background: var(--slate); opacity: 0.4; transition: background-color 0.15s, opacity 0.15s; }
.fob-led.is-on { background: var(--armed); opacity: 1; }
.fob-buttons { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.fob-button {
  width: 76px; height: 76px; border-radius: 50%;
  font: 700 26px/1 var(--display); color: var(--silver);
  background: var(--panel-2); border: 1.5px solid var(--slate);
  cursor: pointer; transition: transform 0.12s var(--ease), background-color 0.2s;
}
.fob-button:hover { background: #17336b; }
.fob-button:active, .fob-button.is-pressed { transform: scale(0.94); background: #1b3b7a; }
.fob-button-panic { border-color: var(--armed); color: var(--armed); }
.fob-label { font: 500 11px/1 var(--mono); letter-spacing: 0.16em; color: var(--slate); text-transform: uppercase; }
.hub-state {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 18px;
  padding: 16px 18px; border-radius: var(--radius);
  background: var(--night); border: 1px solid var(--line);
  margin: 26px 0 14px;
}
.hub-mode { display: flex; align-items: center; gap: 10px; font: 600 20px/1 var(--display); letter-spacing: 0.03em; }
.hub-mode .led { width: 12px; height: 12px; }
.hub-mode[data-mode='armed'] .led, .hub-mode[data-mode='arming'] .led { background: var(--armed); }
.hub-mode[data-mode='panic'] .led { background: var(--armed); animation: blink 0.6s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0.15; } }
.outputs { display: flex; gap: 14px; font: 500 12.5px/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--slate); }
.outputs .is-on { color: var(--identify); }
.remote-log { min-height: 3.3em; color: var(--silver); font-size: 17px; }
.remote-log.is-refused { color: var(--identify); }
.rules { margin: 26px 0 0; display: grid; gap: 12px; }
.rules div { display: grid; grid-template-columns: 34px 1fr; gap: 12px; align-items: baseline; }
.rules dt { font: 700 17px/1 var(--display); color: var(--silver); }
.rules dd { margin: 0; color: var(--slate); }
.panic-rule { margin-top: 18px; padding-left: 14px; border-left: 3px solid var(--armed); color: var(--silver); }

/* Features */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 18px; overflow: hidden; }
@media (max-width: 920px) { .features { grid-template-columns: 1fr 1fr; } }
@media (max-width: 580px) { .features { grid-template-columns: 1fr; } }
.feature { background: var(--night); padding: 28px 26px 30px; }
.feature h3 { display: flex; align-items: center; gap: 10px; }
.feature p { color: var(--slate); margin-top: 8px; font-size: 16px; }

/* Privacy */
.privacy-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 18px; }
.privacy-list li { display: grid; grid-template-columns: 22px 1fr; gap: 12px; }
.privacy-list .led { margin-top: 8px; }
.privacy-list p { color: var(--slate); }
.privacy-list strong { color: var(--silver); font-weight: 600; }

/* FAQ */
.faq { display: grid; gap: 10px; max-width: 860px; }
.faq details { border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.faq summary {
  cursor: pointer; list-style: none; padding: 18px 20px;
  display: flex; justify-content: space-between; gap: 16px;
  font-weight: 600;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font: 600 20px/1 var(--mono); color: var(--slate); }
.faq details[open] summary::after { content: '\2212'; }
.faq details p { padding: 0 20px 20px; color: var(--slate); }

/* Get the app */
.download-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 88px); align-items: center; }
@media (max-width: 860px) { .download-grid { grid-template-columns: 1fr; } .qr-card { display: none; } }
.download { margin-top: 34px; display: grid; gap: 12px; justify-items: start; }
.download-meta { font: 500 13px/1.5 var(--mono); letter-spacing: 0.04em; color: var(--slate); }
.download-alt { font-size: 15px; color: var(--slate); }
.download-alt a, .iphone a, .verify summary { color: var(--silver); }
.install-steps { list-style: none; counter-reset: step; margin: 38px 0 0; padding: 0; display: grid; gap: 14px; max-width: 34em; }
/* The number sits beside the text; the step's bold and plain parts flow as one line. */
.install-steps li { counter-increment: step; position: relative; padding-left: 46px; min-height: 30px; color: var(--slate); }
.install-steps li::before {
  content: counter(step); position: absolute; left: 0; top: -3px;
  display: grid; place-items: center; width: 30px; height: 30px;
  border: 1.5px solid var(--line); border-radius: 50%; font: 600 13px/1 var(--mono); color: var(--silver);
}
.install-steps strong { color: var(--silver); font-weight: 600; }
.verify { margin-top: 6px; font-size: 14px; color: var(--slate); max-width: 40em; }
.verify summary { cursor: pointer; width: fit-content; }
.verify dl { margin: 10px 0 0; display: grid; gap: 8px; }
.verify dt { color: var(--silver); }
.verify dd { margin: 0; font: 12px/1.5 var(--mono); word-break: break-all; }
.iphone { margin-top: 28px; font-size: 15px; color: var(--slate); max-width: 34em; }
.qr-card { justify-self: center; margin: 0; padding: 26px; text-align: center; background: var(--night); border: 1px solid var(--line); border-radius: var(--radius); }
.qr-card img { display: block; width: 198px; height: 198px; margin: 0 auto; border-radius: 10px; }
.qr-card figcaption { margin-top: 16px; max-width: 15em; font-size: 14px; color: var(--slate); }

/* Order */
.order-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(32px, 6vw, 88px); align-items: start; }
@media (max-width: 860px) { .order-grid { grid-template-columns: 1fr; } }
.order-intro img { width: 72px; height: 72px; border-radius: 18px; margin-bottom: 28px; }
.order-steps { list-style: none; counter-reset: step; margin: 34px 0 0; padding: 0; display: grid; gap: 14px; max-width: 30em; }
.order-steps li { counter-increment: step; position: relative; padding-left: 46px; min-height: 30px; color: var(--slate); }
.order-steps li::before {
  content: counter(step); position: absolute; left: 0; top: -3px;
  display: grid; place-items: center; width: 30px; height: 30px;
  border: 1.5px solid var(--line); border-radius: 50%; font: 600 13px/1 var(--mono); color: var(--silver);
}
.order-steps strong { color: var(--silver); font-weight: 600; }
.order-panel { background: var(--panel); border: 1px solid var(--line); border-radius: 20px; padding: clamp(20px, 3.5vw, 34px); }
.order-form { display: grid; gap: 18px; }
.field { display: grid; gap: 7px; }
.field label { font-weight: 600; font-size: 15px; }
.field .optional { font: 500 11px/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--slate); margin-left: 6px; }
.field input, .field select, .field textarea {
  width: 100%; min-height: 48px; padding: 11px 14px;
  font: 400 16px/1.4 var(--body); color: var(--silver);
  background: var(--night); border: 1.5px solid var(--line); border-radius: 10px;
  transition: border-color 0.2s;
}
.field textarea { resize: vertical; min-height: 92px; }
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--slate) 50%), linear-gradient(135deg, var(--slate) 50%, transparent 50%); background-position: calc(100% - 20px) 21px, calc(100% - 15px) 21px; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 40px; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--slate); }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible { outline: none; border-color: var(--identify); }
.field [aria-invalid='true'] { border-color: var(--armed); }
.field-help { font-size: 14px; color: var(--slate); }
.field-error { font-size: 14px; color: var(--armed); }
.field-hidden { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.field-check { grid-template-columns: 22px 1fr; align-items: start; column-gap: 12px; }
.field-check input { width: 22px; min-height: 22px; height: 22px; margin: 2px 0 0; accent-color: var(--disarmed); }
.field-check label { font-weight: 400; color: var(--slate); }
.field-check .field-error { grid-column: 2; }
.order-submit { justify-self: start; margin-top: 4px; }
.order-submit[disabled] { opacity: 0.6; cursor: progress; }
.form-status { font-size: 15px; color: var(--slate); min-height: 1.5em; }
.form-status.is-error { color: var(--armed); }
.form-status a { color: var(--silver); }
.order-done { display: grid; gap: 14px; }
.order-done:focus { outline: none; }
.order-done .eyebrow { margin-bottom: 0; }
.order-done p:not(.eyebrow) { color: var(--slate); }
.order-done .order-ref { font: 500 26px/1.2 var(--mono); letter-spacing: 0.12em; color: var(--silver); padding: 14px 18px; border: 1px dashed var(--line); border-radius: 12px; width: fit-content; }

/* Footer */
.foot { border-top: 1px solid var(--line); padding-block: 30px 44px; color: var(--slate); font-size: 14px; }
.foot .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 14px; }
.foot a { color: var(--slate); }

/* Reveal on scroll (app.js adds .js to <html> and .is-in to each block) */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.js .reveal.is-in { opacity: 1; transform: none; }

/* Privacy policy page */
.doc { padding-block: 56px 96px; }
.doc .wrap { max-width: 760px; }
.doc h1 { font-size: clamp(34px, 5vw, 52px); }
.doc .updated { color: var(--slate); margin: 14px 0 40px; font: 500 13px/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; }
.doc h2 { font-size: 24px; margin: 40px 0 12px; }
.doc p, .doc li { color: var(--silver); }
.doc p + p { margin-top: 12px; }
.doc ul { padding-left: 22px; margin: 10px 0; }
.doc li { margin-bottom: 8px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001s !important; animation-iteration-count: 1 !important; transition-duration: 0.001s !important; }
  /* Hold the hero at the moment of detection. */
  .sweep { animation: none; transform: rotate(120deg); }
  .blip, .reticle { opacity: 1; animation: none; transform: none; }
  .blip-ring { display: none; }
  .alert-card { opacity: 1; transform: none; animation: none; }
  .walker { transform: translate(250px, 318px); animation: none; }
  .detect { opacity: 1; animation: none; }
  .wave { opacity: 0.5; transform: scale(0.6); animation: none; }
  .hub-mode[data-mode='panic'] .led { animation: none; }
  .js .reveal { opacity: 1; transform: none; }
}

/* Delete account page */
.doc-steps { padding-left: 22px; margin: 10px 0; }
.doc-steps li { margin-bottom: 8px; }
.doc-steps strong { font-weight: 600; }
.delete-panel { margin: 22px 0 8px; max-width: 520px; }
.btn-danger { background: var(--armed); color: var(--night); justify-self: start; }
.btn-danger:hover { background: #ff7a7e; }
.btn-danger[disabled] { opacity: 0.6; cursor: progress; }