:root {
  --night: #080b12;
  --night-2: #101722;
  --night-3: #182231;
  --paper: #f3f5f7;
  --white: #ffffff;
  --text: #10141c;
  --muted: #697486;
  --muted-dark: #91a0b5;
  --blue: #1769ff;
  --blue-dark: #0d4ed1;
  --line: rgba(255,255,255,.1);
  --line-dark: rgba(16,20,28,.11);
  --content: 1200px;
  --display: "Space Grotesk", "Noto Sans SC", sans-serif;
  --body: "Noto Sans SC", sans-serif;
  --ease: cubic-bezier(.22,1,.36,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { min-width: 320px; overflow-x: hidden; color: var(--white); background: var(--night); font-family: var(--body); line-height: 1.6; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
ul { list-style: none; }
::selection { color: #fff; background: rgba(23,105,255,.6); }
:focus-visible { outline: 2px solid #69a2ff; outline-offset: 4px; }

.progress { position: fixed; inset: 0 0 auto; z-index: 1000; height: 2px; background: var(--blue); transform: scaleX(0); transform-origin: left; }

/* Navigation */
.site-nav { position: fixed; top: 14px; left: 50%; z-index: 100; width: min(calc(100% - 28px), 1380px); height: 64px; padding: 0 12px 0 18px; display: flex; align-items: center; gap: 28px; border: 1px solid rgba(255,255,255,.08); border-radius: 18px; background: rgba(8,11,18,.72); box-shadow: 0 14px 48px rgba(0,0,0,.22); backdrop-filter: blur(20px) saturate(140%); transform: translateX(-50%); transition: background .3s, border-color .3s; }
.site-nav.scrolled { background: rgba(8,11,18,.92); border-color: rgba(255,255,255,.13); }
.brand { display: flex; align-items: center; gap: 10px; flex: none; }
.brand img { width: 38px; height: 38px; border-radius: 11px; object-fit: cover; }
.brand > span { display: grid; line-height: 1; }
.brand strong { font: 700 .98rem/1.2 var(--display); letter-spacing: .04em; }
.brand small { margin-top: 4px; color: #6f8cbc; font: 600 .5rem/1 var(--display); letter-spacing: .2em; }
.primary-nav { display: flex; align-items: center; gap: 26px; margin: 0 auto; }
.primary-nav a { color: #9ba7b9; font-size: .82rem; transition: color .2s; }
.primary-nav a:hover { color: #fff; }
.primary-nav a span, .nav-link-out span { color: #6f9cff; }
.nav-actions { display: flex; align-items: center; gap: 8px; }
.nav-link-out { padding: 8px 10px; color: #8f9bad; font-size: .68rem; white-space: nowrap; }
.nav-link-out:hover { color: #fff; }
.nav-download { padding: 10px 17px; border-radius: 11px; background: #fff; color: #0d1118; font-size: .78rem; font-weight: 700; transition: transform .2s, background .2s; }
.nav-download:hover { transform: translateY(-1px); background: #e8efff; }
.menu-button { display: none; width: 42px; height: 42px; margin-left: auto; border: 0; background: transparent; cursor: pointer; }
.menu-button span { display: block; width: 21px; height: 1.5px; margin: 6px auto; background: #fff; transition: transform .25s var(--ease); }
.menu-button[aria-expanded="true"] span:first-child { transform: translateY(3.75px) rotate(45deg); }
.menu-button[aria-expanded="true"] span:last-child { transform: translateY(-3.75px) rotate(-45deg); }
.mobile-menu { position: fixed; z-index: 99; top: 86px; left: 14px; right: 14px; padding: 18px; border: 1px solid var(--line); border-radius: 18px; background: rgba(8,11,18,.97); box-shadow: 0 30px 70px rgba(0,0,0,.45); backdrop-filter: blur(20px); }
.mobile-menu[hidden] { display: none; }
.mobile-menu a { display: flex; justify-content: space-between; padding: 13px 8px; color: #d9e0eb; font: 600 .95rem/1.3 var(--display); }
.mobile-menu a span { color: #6f9cff; }
.mobile-divider { height: 1px; margin: 8px; background: var(--line); }
.mobile-menu .mobile-download { margin-top: 10px; justify-content: center; border-radius: 11px; background: var(--blue); color: #fff; }

/* Hero */
.hero { position: relative; width: min(100%, 1440px); min-height: 820px; margin: 0 auto; padding: 136px clamp(24px,5vw,70px) 90px; display: grid; grid-template-columns: .88fr 1.12fr; align-items: center; gap: clamp(36px,5vw,72px); overflow: hidden; }
.hero-backdrop { position: absolute; inset: 0; z-index: -1; background: radial-gradient(ellipse 55% 52% at 76% 48%, rgba(23,105,255,.25), transparent 69%), radial-gradient(circle 34% at 18% 88%, rgba(23,105,255,.09), transparent 72%), linear-gradient(140deg, #080b12 8%, #0b111b 52%, #080b12); }
.hero-backdrop::before { content: ""; position: absolute; inset: 0; opacity: .18; background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px); background-size: 54px 54px; mask-image: linear-gradient(to right, transparent, #000 48%, #000); }
.hero-copy { position: relative; z-index: 2; max-width: 590px; }
.hero-kicker { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 26px; color: #9eb2d2; font-size: .72rem; letter-spacing: .07em; }
.hero-kicker span { width: 7px; height: 7px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 14px #4388ff; }
.hero h1 { font: 700 clamp(2.7rem,4.6vw,4.35rem)/1.09 var(--display); letter-spacing: -.045em; text-wrap: balance; }
.hero h1 em { color: #77a5ff; font-style: normal; }
.hero-lead { max-width: 510px; margin-top: 23px; color: var(--muted-dark); font-size: clamp(.9rem,1.05vw,1rem); line-height: 1.85; text-wrap: pretty; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { min-height: 50px; padding: 0 21px; display: inline-flex; align-items: center; justify-content: center; gap: 20px; border: 1px solid transparent; border-radius: 12px; font-size: .86rem; font-weight: 700; transition: transform .25s var(--ease), box-shadow .25s, border-color .25s, background .25s; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--blue); color: #fff; box-shadow: 0 14px 34px rgba(23,105,255,.28); }
.button-primary:hover { background: #2878ff; box-shadow: 0 18px 42px rgba(23,105,255,.38); }
.button-secondary { border-color: rgba(255,255,255,.16); background: rgba(255,255,255,.04); color: #d7dfeb; }
.button-secondary:hover { border-color: rgba(255,255,255,.3); background: rgba(255,255,255,.07); }
.hero-facts { display: flex; flex-wrap: wrap; gap: 18px 26px; margin-top: 38px; padding-top: 24px; border-top: 1px solid var(--line); }
.hero-facts span { display: grid; gap: 3px; color: #69788d; font-size: .68rem; }
.hero-facts b { color: #f5f8ff; font: 600 .9rem/1.2 var(--display); }

.camera-console { position: relative; z-index: 2; padding: 12px; border: 1px solid rgba(255,255,255,.14); border-radius: 26px; background: rgba(15,22,33,.86); box-shadow: 0 50px 120px rgba(0,0,0,.46), 0 0 90px rgba(23,105,255,.12), inset 0 1px rgba(255,255,255,.08); transform: perspective(1200px) rotateY(-2.5deg) rotateX(1deg); }
.console-bar, .console-foot { min-height: 42px; padding: 0 10px; display: flex; align-items: center; justify-content: space-between; gap: 12px; color: #6f7f95; font: 600 .56rem/1 var(--display); letter-spacing: .1em; }
.console-bar span, .console-foot span:first-child { display: flex; align-items: center; gap: 7px; color: #aeb9c9; }
.console-bar i, .console-foot i { width: 6px; height: 6px; border-radius: 50%; background: #ff4d5f; box-shadow: 0 0 9px #ff4d5f; animation: blink 1.2s step-end infinite; }
.console-bar time { font: inherit; }
.camera-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; }
.camera-grid figure { position: relative; min-width: 0; aspect-ratio: 1.45; overflow: hidden; border-radius: 10px; background: #111927; }
.camera-grid img { width: 100%; height: 100%; object-fit: cover; filter: brightness(.75) saturate(.8) contrast(1.12); transition: transform 5s ease; }
.camera-grid figure:hover img { transform: scale(1.06); }
.camera-grid figure::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(5,8,14,.1), transparent 55%, rgba(5,8,14,.78)); pointer-events: none; }
.camera-grid figcaption { position: absolute; z-index: 2; left: 12px; right: 12px; bottom: 10px; display: flex; align-items: center; gap: 8px; color: #e8edf5; font-size: .7rem; font-weight: 600; }
.camera-grid figcaption span { color: #6e96d8; font: 600 .55rem/1 var(--display); }
.camera-grid figcaption b { margin-left: auto; color: #7588a4; font: 600 .52rem/1 var(--display); letter-spacing: .1em; }
.console-foot { justify-content: flex-start; gap: 24px; }
.console-foot span:not(:first-child) { color: #607087; }
@keyframes blink { 50% { opacity: .3; } }

.quick-links { width: min(calc(100% - 40px), var(--content)); margin: 0 auto 28px; display: grid; grid-template-columns: repeat(3,1fr); border: 1px solid var(--line); border-radius: 18px; background: #0d131d; overflow: hidden; }
.quick-links a { min-width: 0; padding: 24px 26px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 15px; transition: background .25s; }
.quick-links a + a { border-left: 1px solid var(--line); }
.quick-links a:hover { background: #131d2b; }
.quick-links > a > span { color: #5179b8; font: 600 .57rem/1 var(--display); }
.quick-links div { display: grid; gap: 3px; }
.quick-links strong { font: 600 .9rem/1.3 var(--display); }
.quick-links small { color: #6f7e91; font-size: .69rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.quick-links b { color: #628bd0; font-weight: 500; }

/* Shared sections */
.section-light { color: var(--text); background: var(--paper); }
.product, .capabilities, .miniapp, .resources { padding: clamp(78px,9vw,118px) max(24px, calc((100vw - var(--content))/2)); }
.section-heading { max-width: 650px; margin-bottom: 48px; }
.section-heading > p, .miniapp-intro > p, .download > p { margin-bottom: 14px; color: var(--blue); font: 700 .65rem/1 var(--display); letter-spacing: .18em; }
.section-heading h2 { margin-bottom: 14px; font: 700 clamp(1.9rem,3.3vw,2.85rem)/1.16 var(--display); letter-spacing: -.038em; }
.section-heading > span { display: block; max-width: 590px; color: var(--muted); font-size: .9rem; line-height: 1.8; }
.section-heading-dark > span { color: var(--muted-dark); }

/* Editions */
.edition-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 20px; }
.edition { min-width: 0; padding: clamp(28px,4vw,46px); display: flex; flex-direction: column; border: 1px solid var(--line-dark); border-radius: 24px; background: #fff; box-shadow: 0 18px 55px rgba(20,36,64,.07); }
.edition-featured { color: #fff; border-color: transparent; background: linear-gradient(145deg, #1769ff, #0b47bc); box-shadow: 0 28px 70px rgba(13,78,209,.22); }
.edition-top { display: flex; justify-content: space-between; align-items: center; }
.edition-label { padding: 7px 10px; border-radius: 999px; color: var(--blue); background: #e9f0ff; font-size: .66rem; font-weight: 700; }
.edition-featured .edition-label { color: #fff; background: rgba(255,255,255,.14); }
.edition-top > b { color: rgba(16,20,28,.1); font: 700 2.6rem/1 var(--display); }
.edition-featured .edition-top > b { color: rgba(255,255,255,.16); }
.edition h3 { margin-top: 24px; font: 700 clamp(1.5rem,2.5vw,2rem)/1.2 var(--display); letter-spacing: -.03em; }
.edition > p { min-height: 78px; margin-top: 14px; color: var(--muted); line-height: 1.75; font-size: .9rem; }
.edition-featured > p { color: #d3e1ff; }
.edition-visual { height: 126px; margin: 23px 0; display: flex; align-items: center; justify-content: center; overflow: hidden; border-radius: 16px; background: #edf1f6; }
.edition-featured .edition-visual { background: rgba(5,38,107,.32); }
.edition-visual-car { gap: 28px; }
.edition-visual-car span { color: rgba(255,255,255,.5); font: 700 2rem/1 var(--display); }
.edition-visual-car i { width: 72px; height: 110px; border-radius: 24px 24px 15px 15px; background: linear-gradient(180deg,#fff,#98b9ff); box-shadow: 0 18px 35px rgba(0,0,0,.18), inset 0 -18px 30px #5687ee; }
.edition:not(.edition-featured) .edition-visual-car span { color: #8290a4; }
.edition:not(.edition-featured) .edition-visual-car i { background: linear-gradient(180deg,#5189ee,#174fb7); box-shadow: 0 18px 35px rgba(23,79,183,.2), inset 0 1px rgba(255,255,255,.45); }
.edition-visual-universal { gap: 10px; }
.edition-visual-universal i { width: 50px; height: 60px; border-radius: 14px; background: linear-gradient(145deg,#2b3545,#111720); box-shadow: inset 0 1px rgba(255,255,255,.15); }
.edition-visual-universal strong { margin-left: 8px; color: #8693a7; font: 500 2rem/1 var(--display); }
.edition-featured .edition-visual-universal strong { color: rgba(255,255,255,.68); }
.edition ul { display: grid; gap: 0; margin-bottom: 28px; }
.edition li { padding: 15px 0; display: grid; grid-template-columns: 110px 1fr; gap: 16px; border-top: 1px solid var(--line-dark); }
.edition-featured li { border-color: rgba(255,255,255,.16); }
.edition li span { color: #8792a3; font-size: .74rem; }
.edition-featured li span { color: #9fbdf9; }
.edition li b { font-size: .82rem; font-weight: 600; }
.edition-button { margin-top: auto; min-height: 50px; padding: 0 17px; display: flex; align-items: center; justify-content: space-between; border-radius: 12px; color: var(--blue); background: #fff; font-size: .84rem; font-weight: 700; }
.edition-button-dark { color: #fff; background: var(--night); }

/* Capabilities */
.capabilities { background: #0b1018; }
.capability-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 18px; }
.capability { position: relative; min-height: 340px; padding: clamp(28px,4vw,42px); overflow: hidden; border: 1px solid var(--line); border-radius: 22px; background: linear-gradient(145deg,rgba(255,255,255,.045),rgba(255,255,255,.014)); }
.capability-main, .capability-data { min-height: 400px; }
.cap-num { color: #5784cb; font: 600 .6rem/1 var(--display); letter-spacing: .14em; }
.capability h3 { margin: 16px 0 9px; font: 650 1.22rem/1.25 var(--display); }
.capability p { max-width: 460px; color: #8492a7; font-size: .88rem; line-height: 1.75; }
.mini-camera-grid { position: absolute; right: 32px; bottom: 30px; width: 48%; aspect-ratio: 1.45; display: grid; grid-template-columns: 1fr 1fr; gap: 5px; }
.mini-camera-grid i { border: 1px solid rgba(96,145,226,.25); border-radius: 7px; background: linear-gradient(160deg,#20314b,#0e1520); }
.mini-camera-grid b { position: absolute; inset: 50%; width: 38px; height: 50px; margin: -25px 0 0 -19px; border: 5px solid #0b1018; border-radius: 12px; background: #558eff; box-shadow: 0 0 28px rgba(23,105,255,.55); }
.blind-demo, .night-demo { position: absolute; right: 26px; bottom: 24px; width: 45%; height: 115px; border-radius: 13px; background: #121b28; overflow: hidden; }
.blind-demo::before { content: ""; position: absolute; inset: 0 47% 0 0; background: repeating-linear-gradient(90deg,transparent 0 28px,rgba(255,255,255,.05) 29px 30px); }
.blind-demo i { position: absolute; right: 11%; top: 15%; width: 39%; height: 70%; border: 1px solid #3e78d7; background: linear-gradient(160deg,#274166,#111a28); }
.blind-demo b { position: absolute; right: 16%; bottom: 26%; color: #8095b4; font: 600 .5rem/1 var(--display); letter-spacing: .1em; }
.night-demo { display: grid; place-items: center; background: radial-gradient(circle,#234479,#111824 56%); }
.night-demo span { z-index: 2; color: #6e88ae; font: 600 .55rem/1 var(--display); letter-spacing: .16em; }
.night-demo i { position: absolute; width: 70px; height: 70px; border-radius: 50%; border: 1px solid rgba(76,132,224,.4); box-shadow: 0 0 40px rgba(23,105,255,.45); }
.data-demo { position: absolute; right: 34px; bottom: 30px; width: 45%; display: grid; gap: 8px; }
.data-demo span { padding: 14px; border: 1px solid var(--line); border-radius: 10px; color: #607088; background: rgba(255,255,255,.025); font: 600 .57rem/1 var(--display); letter-spacing: .09em; }
.data-demo b { margin-left: 12px; color: #e8f0ff; font-size: 1.05rem; }

/* Mini app */
.miniapp { min-height: 780px; display: grid; grid-template-columns: 1fr 350px 1fr; gap: clamp(28px,4vw,58px); align-items: center; background: linear-gradient(145deg,#1769ff,#0d4cc7 60%,#083791); }
.miniapp-intro h2 { font: 700 clamp(2rem,3.7vw,3.05rem)/1.18 var(--display); letter-spacing: -.04em; }
.miniapp-intro > p { color: #c9ddff; }
.miniapp-intro > span { display: block; max-width: 500px; margin-top: 20px; color: #c9d9f7; font-size: .94rem; line-height: 1.85; }
.mini-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; max-width: 400px; margin-top: 34px; }
.mini-tabs button { padding: 12px 15px; border: 1px solid rgba(255,255,255,.2); border-radius: 11px; background: rgba(5,35,96,.18); color: #c4d5f1; cursor: pointer; font-size: .78rem; transition: background .2s,border-color .2s,color .2s; }
.mini-tabs button:hover, .mini-tabs button.is-active { border-color: #fff; background: #fff; color: #1049ae; }
.phone-stage { display: grid; justify-items: center; }
.phone-shell { position: relative; width: 282px; padding: 8px; border: 1px solid rgba(255,255,255,.28); border-radius: 38px; background: linear-gradient(145deg,#313a49,#06090e 42%); box-shadow: 0 42px 78px rgba(0,18,62,.38), inset 0 1px rgba(255,255,255,.25); }
.phone-shell img { display: block; width: 100%; height: auto; max-height: none; aspect-ratio: auto; object-fit: contain; border-radius: 34px; transition: opacity .25s,transform .25s; }
.phone-shell img.switching { opacity: 0; transform: translateY(8px) scale(.985); }
.phone-island { position: absolute; z-index: 2; top: 16px; left: 50%; width: 84px; height: 24px; border-radius: 20px; background: #030509; transform: translateX(-50%); }
.phone-caption { width: 300px; margin-top: 18px; text-align: center; }
.phone-caption span { font: 650 1rem/1.3 var(--display); }
.phone-caption p { margin-top: 4px; color: #c3d6f8; font-size: .75rem; }
.miniapp-features { display: grid; gap: 0; border-top: 1px solid rgba(255,255,255,.2); }
.miniapp-features article { padding: 17px 0; display: grid; grid-template-columns: 28px 110px 1fr; align-items: baseline; gap: 10px; border-bottom: 1px solid rgba(255,255,255,.2); }
.miniapp-features article span { color: #b5cdf4; font: 600 .55rem/1 var(--display); }
.miniapp-features h3 { font: 600 .9rem/1.3 var(--display); }
.miniapp-features p { color: #c2d4f2; font-size: .72rem; }
.qr-card { margin-top: 28px; padding: 13px; display: flex; align-items: center; gap: 15px; border: 1px solid rgba(255,255,255,.24); border-radius: 15px; background: rgba(3,34,91,.17); }
.qr-card img { width: 86px; height: 86px; padding: 4px; border-radius: 10px; background: #fff; }
.qr-card > span { display: grid; gap: 5px; }
.qr-card strong { font: 600 .88rem/1.3 var(--display); }
.qr-card small { color: #bad0f4; font-size: .68rem; }

/* Resources and download */
.resource-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.resource-card { min-height: 290px; padding: 30px; display: flex; flex-direction: column; border: 1px solid var(--line-dark); border-radius: 20px; background: #fff; transition: transform .3s var(--ease),box-shadow .3s; }
.resource-card:hover { transform: translateY(-5px); box-shadow: 0 24px 55px rgba(17,37,70,.1); }
.resource-card > span { color: var(--blue); font: 700 .6rem/1 var(--display); letter-spacing: .17em; }
.resource-card h3 { margin-top: 52px; font: 650 1.18rem/1.3 var(--display); }
.resource-card p { margin-top: 10px; color: var(--muted); font-size: .82rem; line-height: 1.7; }
.resource-card b { margin-top: auto; color: var(--blue); font-size: .78rem; }
.resource-primary { color: #fff; border-color: transparent; background: var(--blue); }
.resource-primary > span, .resource-primary b { color: #dce9ff; }
.resource-primary p { color: #c8dafb; }
.download { padding: clamp(100px,13vw,170px) 24px; display: grid; justify-items: center; text-align: center; background: radial-gradient(circle 40% at 50% 70%,rgba(23,105,255,.22),transparent 75%),#080b12; }
.download img { width: 72px; height: 72px; margin-bottom: 22px; border-radius: 20px; box-shadow: 0 0 38px rgba(23,105,255,.35); }
.download > p { color: #729ff1; }
.download h2 { font: 700 clamp(1.95rem,3.7vw,3.15rem)/1.18 var(--display); letter-spacing: -.04em; }
.download > span { max-width: 600px; margin-top: 18px; color: #8491a4; }
.download > div { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 32px; }
.download small { margin-top: 24px; color: #536174; font-size: .69rem; }
footer { min-height: 110px; padding: 28px max(24px,calc((100vw - var(--content))/2)); display: flex; align-items: center; gap: 30px; border-top: 1px solid var(--line); color: #627085; background: #05070b; font-size: .72rem; }
footer .brand { color: #fff; }
footer .brand img { width: 34px; height: 34px; }
footer p { margin: 0 auto; }
footer > span b { font-weight: inherit; }
.to-top { position: fixed; z-index: 80; right: 20px; bottom: 20px; width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; background: rgba(8,11,18,.78); color: #fff; backdrop-filter: blur(12px); opacity: 0; visibility: hidden; transform: translateY(8px); transition: opacity .25s,visibility .25s,transform .25s; }
.to-top.visible { opacity: 1; visibility: visible; transform: none; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease),transform .8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

@media (max-width: 1180px) {
  .nav-link-out { display: none; }
  .hero { grid-template-columns: 1fr 1.12fr; gap: 36px; }
  .miniapp { grid-template-columns: 1fr 320px; }
  .miniapp-features { grid-column: 1 / -1; grid-template-columns: 1fr 1fr; gap: 0 28px; }
  .qr-card { grid-column: 1 / -1; max-width: 440px; }
}

@media (max-width: 920px) {
  .primary-nav,.nav-actions { display: none; }
  .menu-button { display: block; }
  .hero { min-height: 0; padding-top: 126px; grid-template-columns: 1fr; }
  .hero-copy { max-width: 700px; }
  .camera-console { width: min(100%,760px); transform: none; }
  .quick-links { grid-template-columns: 1fr; }
  .quick-links a + a { border-left: 0; border-top: 1px solid var(--line); }
  .edition-grid { grid-template-columns: 1fr; }
  .edition > p { min-height: 0; }
  .capability-grid { grid-template-columns: 1fr; }
  .miniapp { grid-template-columns: 1fr; }
  .miniapp-intro { max-width: 700px; }
  .phone-stage { grid-row: 2; }
  .miniapp-features { grid-row: 3; grid-column: auto; }
  .resource-grid { grid-template-columns: 1fr; }
  .resource-card { min-height: 230px; }
  .resource-card h3 { margin-top: 36px; }
}

@media (max-width: 620px) {
  .site-nav { top: 10px; width: calc(100% - 20px); }
  .hero { padding: 118px 18px 80px; }
  .hero h1 { font-size: clamp(2.35rem,10.8vw,3.25rem); }
  .hero-actions .button { width: 100%; }
  .hero-facts { display: grid; grid-template-columns: 1fr 1fr; }
  .camera-console { padding: 8px; border-radius: 18px; }
  .console-bar b,.console-bar time,.console-foot span:not(:first-child) { display: none; }
  .camera-grid { gap: 4px; }
  .camera-grid figure { border-radius: 7px; aspect-ratio: 1.15; }
  .camera-grid figcaption { left: 8px; right: 8px; bottom: 7px; font-size: .62rem; }
  .quick-links { width: calc(100% - 28px); }
  .quick-links a { padding: 20px; }
  .product,.capabilities,.miniapp,.resources { padding: 82px 18px; }
  .edition { padding: 26px 20px; border-radius: 19px; }
  .edition li { grid-template-columns: 90px 1fr; }
  .capability { min-height: 360px; padding: 26px 22px; }
  .mini-camera-grid,.data-demo { width: calc(100% - 44px); right: 22px; }
  .blind-demo,.night-demo { width: 55%; }
  .phone-shell { width: min(290px,88vw); }
  .miniapp-features { grid-template-columns: 1fr; }
  .miniapp-features article { grid-template-columns: 26px 96px 1fr; }
  .resource-card { padding: 25px; }
  .download .button { width: min(100%,320px); }
  footer { flex-direction: column; text-align: center; gap: 12px; padding: 38px 20px; }
  footer p { margin: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* Light premium theme */
body { color: var(--text); background: #f5f7f9; }
.site-nav { border-color: rgba(17,32,55,.08); background: rgba(250,252,255,.78); box-shadow: 0 14px 48px rgba(35,57,90,.1); }
.site-nav.scrolled { border-color: rgba(17,32,55,.11); background: rgba(250,252,255,.94); }
.site-nav .brand { color: #101723; }
.primary-nav a { color: #667285; }
.primary-nav a:hover, .nav-link-out:hover { color: #111a28; }
.nav-link-out { color: #738095; }
.nav-download { color: #fff; background: var(--blue); }
.nav-download:hover { color: #fff; background: #2e78ff; }
.menu-button span { background: #162033; }
.mobile-menu { border-color: rgba(18,36,63,.1); background: rgba(250,252,255,.98); box-shadow: 0 30px 70px rgba(38,59,88,.18); }
.mobile-menu a { color: #263348; }
.mobile-divider { background: rgba(18,36,63,.1); }

.hero { color: var(--text); }
.hero-backdrop { background: radial-gradient(ellipse 50% 50% at 76% 48%, rgba(79,137,238,.19), transparent 70%), radial-gradient(circle 32% at 12% 84%, rgba(166,196,241,.2), transparent 72%), linear-gradient(145deg,#f9fafb 5%,#edf2f8 58%,#f7f9fb); }
.hero-backdrop::before { opacity: .42; background-image: linear-gradient(rgba(44,72,112,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(44,72,112,.045) 1px,transparent 1px); }
.hero-kicker { color: #60708a; }
.hero h1 em { color: #2f6fd8; }
.hero-lead { color: #647188; }
.hero .button-secondary { border-color: rgba(19,40,72,.13); background: rgba(255,255,255,.55); color: #26364f; }
.hero .button-secondary:hover { border-color: rgba(19,40,72,.22); background: #fff; }
.hero-facts { border-color: rgba(20,42,75,.1); }
.hero-facts span { color: #7c899c; }
.hero-facts b { color: #162237; }

.quick-links { border-color: rgba(19,40,72,.1); background: #fff; box-shadow: 0 18px 55px rgba(34,57,88,.07); }
.quick-links a + a { border-color: rgba(19,40,72,.09); }
.quick-links a:hover { background: #f4f7fb; }
.quick-links > a > span { color: #5f83bd; }
.quick-links strong { color: #172236; }
.quick-links small { color: #7d8999; }

.capabilities { color: var(--text); background: linear-gradient(180deg,#eef3f8 0%,#f8fafb 100%); }
.capabilities .section-heading > span { color: #68768a; }
.miniapp { color: var(--text); background: radial-gradient(circle 42% at 50% 48%,rgba(91,139,224,.14),transparent 74%),linear-gradient(145deg,#edf4ff,#dfeafb 60%,#eef5ff); }
.miniapp-intro > p { color: #3e6fbf; }
.miniapp-intro > span { color: #5f7089; }
.mini-tabs button { border-color: rgba(36,76,135,.12); background: rgba(255,255,255,.58); color: #557098; }
.mini-tabs button:hover,.mini-tabs button.is-active { border-color: #2e6fd8; background: #2469d8; color: #fff; }
.phone-caption p { color: #61738e; }
.miniapp-features { border-color: rgba(34,70,126,.14); }
.miniapp-features article { border-color: rgba(34,70,126,.14); }
.miniapp-features article span { color: #5380c4; }
.miniapp-features p { color: #64758d; }
.qr-card { border-color: rgba(34,70,126,.14); background: rgba(255,255,255,.55); }
.qr-card small { color: #64758d; }
.download { color: var(--text); background: radial-gradient(circle 38% at 50% 72%,rgba(64,124,225,.17),transparent 75%),linear-gradient(180deg,#f8fafc,#e9f0f9); }
.download > span { color: #68778c; }
.download .button-secondary { border-color: rgba(19,40,72,.14); background: #fff; color: #243550; }
.download small { color: #7b899b; }
footer { border-color: rgba(18,36,63,.1); color: #728096; background: #eef2f6; }
footer .brand { color: #182438; }
.to-top { border-color: rgba(17,38,68,.12); background: rgba(255,255,255,.84); color: #1d2b43; box-shadow: 0 10px 28px rgba(31,55,88,.12); }

/* Complete capability suite */
.feature-suite { display: grid; grid-template-columns: repeat(12,minmax(0,1fr)); gap: 16px; }
.feature-card { position: relative; grid-column: span 4; min-height: 300px; padding: 28px; overflow: hidden; border: 1px solid rgba(26,53,91,.09); border-radius: 22px; background: rgba(255,255,255,.86); box-shadow: 0 15px 45px rgba(35,60,94,.065); }
.feature-card-main { grid-column: span 7; min-height: 450px; color: #fff; border-color: transparent; background: linear-gradient(145deg,#18345f,#0e1f3b); box-shadow: 0 24px 60px rgba(25,53,96,.18); }
.feature-card-eye { grid-column: span 5; min-height: 450px; background: linear-gradient(145deg,#e2ecfb,#f9fbff); }
.feature-card-wide { grid-column: span 8; }
.feature-card-head { display: flex; align-items: center; justify-content: space-between; }
.feature-card-head span { color: #5b7fb8; font: 700 .58rem/1 var(--display); letter-spacing: .17em; }
.feature-card-head b { color: rgba(24,46,79,.16); font: 700 1.3rem/1 var(--display); }
.feature-card-main .feature-card-head span { color: #91b6f5; }
.feature-card-main .feature-card-head b { color: rgba(255,255,255,.18); }
.feature-card h3 { max-width: 520px; margin-top: 24px; font: 650 clamp(1.16rem,2vw,1.5rem)/1.28 var(--display); letter-spacing: -.025em; }
.feature-card-main h3 { font-size: clamp(1.55rem,2.7vw,2.15rem); }
.feature-card > p { max-width: 560px; margin-top: 12px; color: #6f7c8f; font-size: .82rem; line-height: 1.75; }
.feature-card-main > p { max-width: 520px; color: #aebed6; }
.feature-pills { position: absolute; left: 28px; right: 28px; bottom: 25px; display: flex; flex-wrap: wrap; gap: 8px; }
.feature-pills li { padding: 7px 10px; border: 1px solid rgba(255,255,255,.13); border-radius: 999px; color: #b9c8dd; background: rgba(255,255,255,.05); font-size: .65rem; }

.radar-visual { position: absolute; right: 8%; bottom: 75px; width: 250px; height: 210px; }
.radar-car { position: absolute; left: 92px; top: 55px; width: 54px; height: 105px; border-radius: 20px 20px 13px 13px; background: linear-gradient(180deg,#dce9ff,#5c8ddd); box-shadow: 0 17px 30px rgba(0,0,0,.25); }
.radar-wave { position: absolute; inset: 8px 26px; border: 1px solid rgba(98,151,240,.28); border-radius: 50%; box-shadow: 0 0 0 28px rgba(78,130,222,.08),0 0 0 58px rgba(78,130,222,.045); }
.radar-target { position: absolute; right: 24px; top: 38px; width: 38px; height: 70px; border: 2px solid #ffb457; border-radius: 12px; background: rgba(255,180,87,.12); box-shadow: 0 0 22px rgba(255,180,87,.32); }
.radar-visual > span { position: absolute; right: 0; top: 10px; color: #ffc47a; font: 600 .5rem/1 var(--display); letter-spacing: .11em; }

.eye-visual { position: absolute; left: 28px; right: 28px; bottom: 28px; }
.eye-visual > div { padding: 8px; display: grid; grid-template-columns: 1fr 1fr; gap: 5px; aspect-ratio: 1.9; border: 1px solid rgba(26,70,136,.12); border-radius: 15px; background: #17253a; box-shadow: 0 18px 36px rgba(38,69,111,.15); }
.eye-visual i { border-radius: 6px; background: linear-gradient(145deg,#41699d,#17263c 62%); }
.eye-visual i:nth-child(2),.eye-visual i:nth-child(3) { background: linear-gradient(215deg,#4d78ad,#152338 62%); }
.eye-visual > span { display: block; margin-top: 10px; color: #6380a9; font: 600 .55rem/1 var(--display); letter-spacing: .13em; text-align: right; }

.wave-visual { position: absolute; left: 28px; right: 28px; bottom: 34px; height: 70px; display: flex; align-items: center; justify-content: center; gap: 8px; border-radius: 15px; background: #eef4fc; }
.wave-visual i { width: 5px; border-radius: 8px; background: #4c7fc9; }
.wave-visual i:nth-child(1),.wave-visual i:nth-child(7) { height: 18px; }.wave-visual i:nth-child(2),.wave-visual i:nth-child(6) { height: 34px; }.wave-visual i:nth-child(3),.wave-visual i:nth-child(5) { height: 50px; }.wave-visual i:nth-child(4) { height: 64px; }
.horn-visual { position: absolute; left: 28px; right: 28px; bottom: 34px; height: 70px; display: flex; align-items: center; justify-content: center; }
.horn-visual i { width: 36px; height: 34px; clip-path: polygon(0 32%,42% 32%,100% 0,100% 100%,42% 68%,0 68%); background: #356fca; }
.horn-visual span { position: absolute; left: calc(50% + 30px); width: 32px; height: 32px; border-right: 2px solid #7ea1d5; border-radius: 50%; }
.horn-visual span:nth-of-type(2) { width: 52px; height: 52px; }.horn-visual span:nth-of-type(3) { width: 72px; height: 72px; opacity: .5; }
.quad-visual { position: absolute; left: 28px; right: 28px; bottom: 30px; height: 90px; display: grid; grid-template-columns: 1fr 1fr; gap: 4px; }
.quad-visual i { border-radius: 6px; background: linear-gradient(145deg,#dbe8fa,#9bb9e3); }
.turn-visual,.record-visual,.weather-visual { position: absolute; left: 28px; right: 28px; bottom: 30px; height: 90px; overflow: hidden; border-radius: 14px; background: #edf3fa; }
.turn-visual i { position: absolute; left: 22%; top: 15px; width: 38px; height: 62px; border-radius: 10px; background: #396fc0; transform: rotate(-13deg); }
.turn-visual span { position: absolute; right: 18px; top: 18px; color: #4f78b4; font: 600 .55rem/1 var(--display); letter-spacing: .12em; }
.record-visual { display: flex; align-items: center; justify-content: center; gap: 14px; }
.record-visual i { width: 9px; height: 9px; border-radius: 50%; background: #f15b6b; box-shadow: 0 0 10px rgba(241,91,107,.5); }
.record-visual span { color: #6d7f98; font: 600 .6rem/1 var(--display); letter-spacing: .14em; }.record-visual b { color: #285ea9; font: 700 1.5rem/1 var(--display); }
.weather-visual { display: grid; place-items: center; background: radial-gradient(circle,#8fb0dc,#3a577e); }
.weather-visual span { z-index: 2; color: rgba(255,255,255,.8); font: 600 .55rem/1 var(--display); letter-spacing: .14em; }.weather-visual i { position: absolute; inset: 0; background: repeating-linear-gradient(-18deg,transparent 0 13px,rgba(255,255,255,.13) 14px 15px); }
.telemetry-visual { position: absolute; right: 28px; bottom: 28px; width: 56%; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.telemetry-visual span { padding: 13px; border: 1px solid rgba(34,68,116,.1); border-radius: 11px; color: #718097; background: #f0f4f9; font: 600 .55rem/1 var(--display); letter-spacing: .08em; }.telemetry-visual b { margin-left: 10px; color: #264f8e; font-size: 1rem; }.telemetry-visual small { margin-left: 3px; font-size: .5rem; }

@media (max-width: 980px) {
  .feature-card,.feature-card-main,.feature-card-eye,.feature-card-wide { grid-column: span 6; }
  .feature-card-main,.feature-card-eye { min-height: 440px; }
  .radar-visual { opacity: .8; transform: scale(.84); transform-origin: right bottom; }
}

@media (max-width: 620px) {
  .feature-card,.feature-card-main,.feature-card-eye,.feature-card-wide { grid-column: 1 / -1; min-height: 330px; padding: 23px; }
  .feature-card-main,.feature-card-eye { min-height: 430px; }
  .feature-pills { left: 23px; right: 23px; bottom: 22px; }
  .radar-visual { right: 3%; bottom: 70px; transform: scale(.72); }
  .telemetry-visual { left: 23px; right: 23px; width: auto; }
}

/* Product selector and full-width telemetry refinement */
.edition-grid { align-items: stretch; }
.edition-featured { background: linear-gradient(145deg,#16345f,#0b2347 72%,#081c39); box-shadow: 0 28px 72px rgba(15,43,84,.24); }
.edition-featured .edition-label { background: rgba(113,165,255,.2); color: #d7e6ff; }
.edition-featured > p { color: #bdcde4; }
.edition-featured li span { color: #8eacd7; }
.edition-featured .edition-button { color: #102a52; }
.product-preview { min-height: 180px; margin: 24px 0 14px; padding: 18px; display: flex; flex-direction: column; border-radius: 17px; overflow: hidden; }
.product-preview-universal { border: 1px solid rgba(255,255,255,.1); background: rgba(5,20,43,.42); box-shadow: inset 0 1px rgba(255,255,255,.05); }
.product-preview-special { border: 1px solid rgba(36,75,132,.1); background: #edf3fa; }
.preview-title { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.preview-title span { color: #8ca9d1; font-size: .68rem; font-weight: 600; }
.preview-title b { color: #5f80ad; font: 600 .5rem/1 var(--display); letter-spacing: .13em; }
.product-preview-special .preview-title span { color: #536d93; }
.product-preview-special .preview-title b { color: #90a1b8; }
.preview-feeds { flex: 1; margin: 15px 0; display: grid; grid-template-columns: repeat(4,1fr); gap: 7px; }
.preview-feeds i { min-height: 62px; border: 1px solid rgba(117,164,235,.18); border-radius: 10px; background: linear-gradient(145deg,#28466f,#111e31); }
.preview-feeds i:nth-child(2),.preview-feeds i:nth-child(4) { background: linear-gradient(215deg,#315581,#121f32); }
.preview-meta { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.preview-meta span { color: #7f99be; font-size: .63rem; }
.preview-meta b { color: #e6efff; font: 650 .76rem/1 var(--display); }
.product-preview-special .preview-meta span { color: #7c8ca3; }
.product-preview-special .preview-meta b { color: #294d7f; }
.integration-flow { flex: 1; margin: 21px 0; display: flex; align-items: center; justify-content: center; gap: 10px; }
.integration-flow span { padding: 12px 14px; border: 1px solid rgba(42,82,139,.11); border-radius: 10px; color: #315984; background: #fff; font-size: .68rem; font-weight: 600; box-shadow: 0 8px 18px rgba(33,65,109,.06); }
.integration-flow i { color: #6f8eb8; font-style: normal; }
.edition-fit { margin-bottom: 16px; padding: 12px 14px; display: grid; grid-template-columns: 48px 1fr; gap: 10px; border-radius: 11px; background: rgba(18,42,79,.045); }
.edition-featured .edition-fit { background: rgba(255,255,255,.07); }
.edition-fit span { color: #7d899a; font-size: .68rem; }
.edition-featured .edition-fit span { color: #8da8ce; }
.edition-fit b { color: #37465c; font-size: .7rem; font-weight: 600; line-height: 1.55; }
.edition-featured .edition-fit b { color: #d1def1; }

.feature-card-wide { grid-column: 1 / -1; min-height: 355px; }
.feature-card-wide > p { max-width: 32%; }
.telemetry-visual { width: 62%; grid-template-columns: repeat(3,minmax(0,1fr)); }
.telemetry-visual span { min-width: 0; display: flex; align-items: baseline; gap: 4px; padding: 14px; white-space: nowrap; }
.telemetry-visual b { margin-left: auto; overflow: hidden; text-overflow: ellipsis; }
.download-universal { min-width: 220px; background: linear-gradient(135deg,#16345f,#0b2347); box-shadow: 0 15px 36px rgba(15,43,84,.24); }
.download-universal:hover { background: linear-gradient(135deg,#1d447a,#102c55); box-shadow: 0 19px 44px rgba(15,43,84,.3); }

@media (max-width: 900px) {
  .feature-card-wide { min-height: 520px; }
  .feature-card-wide > p { max-width: 100%; }
  .telemetry-visual { left: 28px; right: 28px; bottom: 28px; width: auto; }
}

@media (max-width: 620px) {
  .product-preview { min-height: 166px; padding: 15px; }
  .integration-flow { gap: 5px; }
  .integration-flow span { padding: 10px 8px; font-size: .6rem; }
  .feature-card-wide { min-height: 700px; }
  .telemetry-visual { position: absolute; left: 23px; right: 23px; bottom: 23px; grid-template-columns: 1fr 1fr; }
  .telemetry-visual span:last-child { grid-column: 1 / -1; }
}

/* Mini-program section: full inverse color system */
.miniapp {
  color: #fff;
  background:
    radial-gradient(circle 34% at 50% 48%,rgba(132,177,255,.24),transparent 72%),
    linear-gradient(135deg,#2474f2 0%,#155bd5 54%,#0c45b8 100%);
}
.miniapp-intro > p { color: rgba(255,255,255,.68); }
.miniapp-intro h2 { color: #fff; text-shadow: 0 8px 30px rgba(3,35,91,.13); }
.miniapp-intro > span { color: rgba(255,255,255,.76); }
.mini-tabs button {
  border-color: rgba(255,255,255,.22);
  background: rgba(255,255,255,.09);
  color: rgba(255,255,255,.76);
  box-shadow: inset 0 1px rgba(255,255,255,.04);
}
.mini-tabs button:hover {
  border-color: rgba(255,255,255,.5);
  background: rgba(255,255,255,.16);
  color: #fff;
}
.mini-tabs button.is-active {
  border-color: #fff;
  background: #fff;
  color: #1657c8;
  box-shadow: 0 12px 28px rgba(7,48,121,.18);
}
.phone-caption span { color: #fff; }
.phone-caption p { color: rgba(255,255,255,.7); }
.miniapp-features { border-color: rgba(255,255,255,.23); }
.miniapp-features article { border-color: rgba(255,255,255,.23); }
.miniapp-features article span { color: rgba(255,255,255,.6); }
.miniapp-features h3 { color: #fff; }
.miniapp-features p { color: rgba(255,255,255,.7); }
.qr-card {
  border-color: rgba(255,255,255,.3);
  background: rgba(255,255,255,.13);
  box-shadow: inset 0 1px rgba(255,255,255,.12),0 18px 42px rgba(5,43,112,.12);
  backdrop-filter: blur(12px);
}
.qr-card strong { color: #fff; }
.qr-card small { color: rgba(255,255,255,.7); }

/* Compact, high-clarity hero camera monitor */
.hero {
  width: min(100%, 1360px);
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 4vw, 60px);
}
.camera-console {
  width: min(100%, 620px);
  justify-self: end;
  padding: 10px;
  border-radius: 22px;
  transform: perspective(1200px) rotateY(-1deg);
}
.console-bar,
.console-foot { min-height: 38px; }
.camera-grid figure { aspect-ratio: 1.62; }
.camera-grid img { filter: brightness(.94) saturate(.96) contrast(1.04); }

@media (max-width: 920px) {
  .camera-console {
    width: min(100%, 660px);
    justify-self: start;
    transform: none;
  }
}

@media (max-width: 620px) {
  .camera-console { width: 100%; padding: 7px; }
  .camera-grid figure { aspect-ratio: 1.35; }
}

/* Motion and decorative depth */
.hero-backdrop::after {
  content: "";
  position: absolute;
  right: -150px;
  top: 110px;
  width: 510px;
  height: 510px;
  border: 1px solid rgba(70,126,220,.13);
  border-radius: 50%;
  box-shadow: 0 0 0 72px rgba(74,130,224,.035), 0 0 0 144px rgba(74,130,224,.02);
  animation: orbitDrift 14s ease-in-out infinite alternate;
}
.hero-kicker span { animation: signalPulse 2.2s ease-in-out infinite; }
.camera-console {
  animation: consoleFloat 7s ease-in-out infinite;
  transition: box-shadow .45s var(--ease), transform .45s var(--ease);
}
.camera-console:hover {
  box-shadow: 0 38px 92px rgba(18,42,82,.25), 0 0 100px rgba(35,111,238,.2), inset 0 1px rgba(255,255,255,.1);
}
.camera-grid figure::before {
  content: "";
  position: absolute;
  z-index: 1;
  left: 0;
  right: 0;
  top: -30%;
  height: 22%;
  background: linear-gradient(180deg, transparent, rgba(112,173,255,.14), transparent);
  animation: cameraScan 6.8s linear infinite;
  pointer-events: none;
}
.camera-grid figure:nth-child(2)::before { animation-delay: -1.7s; }
.camera-grid figure:nth-child(3)::before { animation-delay: -3.4s; }
.camera-grid figure:nth-child(4)::before { animation-delay: -5.1s; }
.camera-grid img { animation: cameraDrift 12s ease-in-out infinite alternate; }
.camera-grid figure:nth-child(even) img { animation-direction: alternate-reverse; }

.section-heading { position: relative; }
.section-heading::after {
  content: "";
  display: block;
  width: 88px;
  height: 2px;
  margin-top: 25px;
  background: linear-gradient(90deg, var(--blue), rgba(23,105,255,0));
}
.product,
.capabilities,
.resources,
.miniapp { position: relative; overflow: hidden; }
.product::before,
.resources::before {
  content: "";
  position: absolute;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(71,130,224,.1), transparent 68%);
  pointer-events: none;
}
.product::before { right: -180px; top: 5%; }
.resources::before { left: -210px; bottom: -160px; }
.capabilities::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .34;
  background-image: linear-gradient(rgba(55,93,145,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(55,93,145,.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, transparent, #000 16%, #000 84%, transparent);
  pointer-events: none;
}
.section-heading,
.edition-grid,
.feature-suite,
.resource-grid { position: relative; z-index: 1; }

.edition,
.feature-card { transition: transform .38s var(--ease), box-shadow .38s var(--ease), border-color .38s; }
.edition:hover { transform: translateY(-7px); box-shadow: 0 28px 72px rgba(30,58,96,.14); }
.edition-featured:hover { box-shadow: 0 34px 80px rgba(15,43,84,.32); }
.feature-card::before {
  content: "";
  position: absolute;
  inset: -45% -30%;
  background: radial-gradient(circle at 50% 50%, rgba(77,136,229,.13), transparent 38%);
  opacity: 0;
  transform: translate3d(-15%, 18%, 0);
  transition: opacity .45s, transform .65s var(--ease);
  pointer-events: none;
}
.feature-card:hover { transform: translateY(-5px); border-color: rgba(44,91,158,.18); box-shadow: 0 25px 65px rgba(29,57,94,.12); }
.feature-card:hover::before { opacity: 1; transform: translate3d(10%, -8%, 0); }
.feature-card > * { z-index: 1; }
.preview-feeds i { position: relative; overflow: hidden; }
.preview-feeds i::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 25%, rgba(121,176,255,.18) 50%, transparent 75%);
  transform: translateX(-120%);
  animation: feedSweep 4.8s ease-in-out infinite;
}
.preview-feeds i:nth-child(2)::after { animation-delay: .45s; }
.preview-feeds i:nth-child(3)::after { animation-delay: .9s; }
.preview-feeds i:nth-child(4)::after { animation-delay: 1.35s; }
.integration-flow i { animation: arrowNudge 1.8s ease-in-out infinite; }
.radar-wave { animation: radarBreathe 2.8s ease-in-out infinite; }
.radar-target { animation: targetAlert 1.6s ease-in-out infinite; }
.wave-visual i { animation: soundWave 1.4s ease-in-out infinite alternate; }
.wave-visual i:nth-child(2), .wave-visual i:nth-child(6) { animation-delay: -.25s; }
.wave-visual i:nth-child(3), .wave-visual i:nth-child(5) { animation-delay: -.5s; }
.wave-visual i:nth-child(4) { animation-delay: -.75s; }
.horn-visual span { animation: hornRipple 2s ease-out infinite; }
.horn-visual span:nth-of-type(2) { animation-delay: .25s; }
.horn-visual span:nth-of-type(3) { animation-delay: .5s; }
.record-visual i { animation: recordPulse 1.35s ease-in-out infinite; }
.weather-visual i { animation: rainMove 5s linear infinite; }

/* Telemetry is a true two-column composition on desktop */
.feature-card-wide {
  display: grid;
  grid-template-columns: minmax(250px, .8fr) minmax(0, 1.75fr);
  align-items: center;
  gap: clamp(34px, 5vw, 74px);
  min-height: 355px;
}
.telemetry-copy { min-width: 0; }
.telemetry-copy > p {
  max-width: 390px;
  margin-top: 12px;
  color: #6f7c8f;
  font-size: .82rem;
  line-height: 1.75;
}
.telemetry-visual {
  position: relative;
  inset: auto;
  width: 100%;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.telemetry-visual span { transition: transform .25s var(--ease), border-color .25s, background .25s; }
.telemetry-visual span:hover { transform: translateY(-3px); border-color: rgba(43,91,158,.22); background: #e8f0fb; }

@keyframes orbitDrift { to { transform: translate3d(-34px, 24px, 0) scale(.94); } }
@keyframes signalPulse { 50% { transform: scale(1.35); box-shadow: 0 0 0 7px rgba(23,105,255,.08), 0 0 18px #4388ff; } }
@keyframes consoleFloat { 50% { translate: 0 -7px; } }
@keyframes cameraScan { to { transform: translateY(650%); } }
@keyframes cameraDrift { to { transform: scale(1.035); } }
@keyframes feedSweep { 45%,100% { transform: translateX(120%); } }
@keyframes arrowNudge { 50% { transform: translateX(4px); color: #3975ca; } }
@keyframes radarBreathe { 50% { transform: scale(1.05); opacity: .72; } }
@keyframes targetAlert { 50% { box-shadow: 0 0 32px rgba(255,180,87,.55); } }
@keyframes soundWave { to { transform: scaleY(.55); opacity: .65; } }
@keyframes hornRipple { 0% { transform: scale(.72); opacity: 0; } 35% { opacity: .8; } 100% { transform: scale(1.14); opacity: 0; } }
@keyframes recordPulse { 50% { transform: scale(.7); opacity: .45; } }
@keyframes rainMove { to { transform: translate3d(-26px, 12px, 0); } }

@media (max-width: 900px) {
  .feature-card-wide {
    grid-template-columns: 1fr;
    gap: 28px;
    min-height: 0;
  }
  .telemetry-copy > p { max-width: 620px; }
}

@media (max-width: 620px) {
  .feature-card-wide { min-height: 0; }
  .telemetry-visual {
    position: relative;
    inset: auto;
    grid-template-columns: 1fr 1fr;
  }
  .telemetry-visual span:last-child { grid-column: 1 / -1; }
}

/* Universal edition supported models */
.supported-models {
  position: relative;
  z-index: 1;
  margin-top: 24px;
  padding: clamp(26px, 4vw, 42px);
  display: grid;
  grid-template-columns: minmax(220px, .72fr) minmax(0, 2fr);
  gap: clamp(30px, 5vw, 68px);
  overflow: hidden;
  border: 1px solid rgba(26,53,91,.09);
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(255,255,255,.94), rgba(241,246,253,.9));
  box-shadow: 0 18px 55px rgba(20,36,64,.065);
}
.supported-models::after {
  content: "";
  position: absolute;
  left: -80px;
  bottom: -170px;
  width: 360px;
  height: 360px;
  border: 1px solid rgba(54,111,203,.09);
  border-radius: 50%;
  box-shadow: 0 0 0 55px rgba(54,111,203,.025), 0 0 0 110px rgba(54,111,203,.015);
  pointer-events: none;
}
.supported-models-intro { position: relative; z-index: 1; align-self: center; }
.supported-models-intro > span {
  color: var(--blue);
  font: 700 .6rem/1 var(--display);
  letter-spacing: .17em;
}
.supported-models-intro > div { margin: 25px 0 20px; display: flex; align-items: center; gap: 14px; }
.supported-models-intro > div strong { color: #173b70; font: 700 4rem/.8 var(--display); letter-spacing: -.06em; }
.supported-models-intro > div small { color: #7b899d; font-size: .68rem; line-height: 1.55; }
.supported-models-intro h3 { color: #17243a; font: 700 1.35rem/1.25 var(--display); letter-spacing: -.025em; }
.supported-models-intro p { max-width: 260px; margin-top: 10px; color: #718096; font-size: .78rem; line-height: 1.7; }
.model-list { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.model-list li {
  position: relative;
  min-width: 0;
  min-height: 116px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(37,74,128,.09);
  border-radius: 14px;
  background: rgba(255,255,255,.78);
  box-shadow: 0 8px 24px rgba(32,62,103,.045);
  transition: transform .3s var(--ease), border-color .3s, box-shadow .3s;
}
.model-list li::before {
  content: "";
  position: absolute;
  inset: auto -35% -75% 20%;
  height: 115px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(52,116,222,.14), transparent 68%);
  transition: transform .45s var(--ease);
}
.model-list li:hover { transform: translateY(-4px); border-color: rgba(39,91,174,.2); box-shadow: 0 16px 32px rgba(32,62,103,.1); }
.model-list li:hover::before { transform: translateY(-20px) scale(1.15); }
.model-list li > span { color: #8794a7; font: 600 .54rem/1 var(--display); letter-spacing: .08em; }
.model-list li > strong { position: relative; margin-top: 17px; color: #1d3558; font: 650 .9rem/1.2 var(--display); white-space: nowrap; }
.model-list li > small { position: relative; margin-top: auto; display: flex; align-items: center; gap: 6px; color: #5d7da9; font-size: .58rem; }
.model-list li > small i { width: 5px; height: 5px; border-radius: 50%; background: #2d75e4; box-shadow: 0 0 0 4px rgba(45,117,228,.09); animation: modelStatus 2.3s ease-in-out infinite; }
.model-list li:last-child { grid-column: span 2; }

@keyframes modelStatus { 50% { box-shadow: 0 0 0 7px rgba(45,117,228,0); } }

@media (max-width: 980px) {
  .supported-models { grid-template-columns: 1fr; }
  .supported-models-intro p { max-width: 560px; }
}

@media (max-width: 720px) {
  .model-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .model-list li:last-child { grid-column: auto; }
}

@media (max-width: 420px) {
  .supported-models { padding: 22px 18px; }
  .model-list { grid-template-columns: 1fr; }
  .model-list li { min-height: 108px; }
}

/* Mobile hero: restore a relaxed single-column composition */
@media (max-width: 920px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
    gap: 44px;
    padding-bottom: 72px;
  }
  .hero-copy { width: 100%; }
  .camera-console {
    grid-column: 1;
    width: min(100%, 660px);
    justify-self: start;
  }
}

@media (max-width: 620px) {
  .hero {
    padding: 108px 18px 62px;
    gap: 32px;
  }
  .hero-kicker {
    max-width: 290px;
    margin-bottom: 20px;
    font-size: .67rem;
    line-height: 1.65;
  }
  .hero h1 {
    max-width: 100%;
    font-size: clamp(2.15rem, 10.5vw, 2.85rem);
    line-height: 1.08;
  }
  .hero-lead {
    max-width: 100%;
    margin-top: 18px;
    font-size: .86rem;
    line-height: 1.75;
  }
  .hero-actions { margin-top: 26px; gap: 10px; }
  .hero-actions .button { min-height: 48px; }
  .hero-facts {
    gap: 18px 14px;
    margin-top: 28px;
    padding-top: 20px;
  }
  .hero-facts span { font-size: .64rem; }
  .hero-facts b { font-size: .82rem; }
  .camera-console {
    width: 100%;
    margin-top: 0;
    animation: none;
  }
}

@media (max-width: 360px) {
  .hero h1 { font-size: 2rem; }
  .hero-facts { grid-template-columns: 1fr; }
}