:root {
  --paper: #f5f2ec;
  --paper-2: #ebe7df;
  --ink: #151515;
  --muted: #67645f;
  --line: #d8d3ca;
  --scarlet: #a80f2f;
  --scarlet-dark: #7f0a23;
  --graphite: #222222;
  --white: #fffdf9;
  --green: #2f6e51;
  --max: 1240px;
  --pad: clamp(20px, 4vw, 64px);
  --section: clamp(88px, 11vw, 164px);
  --radius: 4px;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  scroll-behavior: smooth;
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { overflow-x: hidden; scroll-padding-top: 80px; }
body { margin: 0; min-width: 320px; overflow-x: hidden; background: var(--paper); color: var(--ink); }
body, button, input, textarea, select { font: inherit; }
button, input, textarea, select { color: inherit; }
a { color: inherit; }
img { max-width: 100%; display: block; }
button, a, input, textarea, select, summary { -webkit-tap-highlight-color: transparent; }
::selection { background: var(--scarlet); color: white; }
:focus-visible { outline: 3px solid #e84967; outline-offset: 3px; }
.shell { width: min(100%, calc(var(--max) + (var(--pad) * 2))); margin-inline: auto; padding-inline: var(--pad); }
.section { padding-block: var(--section); position: relative; }
.section-dark { background: var(--graphite); color: var(--white); }
.section-scarlet { background: var(--scarlet); color: var(--white); }
.skip-link { position: fixed; z-index: 1000; left: 16px; top: -60px; background: white; padding: 12px 18px; }
.skip-link:focus { top: 16px; }

.site-header { position: sticky; z-index: 100; top: 0; height: 72px; border-bottom: 1px solid rgba(21,21,21,.09); background: rgba(245,242,236,.94); backdrop-filter: blur(14px); }
.nav-shell { height: 100%; width: min(100%, calc(var(--max) + (var(--pad) * 2))); margin: auto; padding-inline: var(--pad); display: flex; align-items: center; gap: 36px; }
.brand { text-decoration: none; font-size: 22px; line-height: 1; font-weight: 820; letter-spacing: -.055em; white-space: nowrap; }
.brand span { color: var(--scarlet); }
.desktop-nav { display: flex; gap: clamp(20px, 3vw, 38px); margin-left: auto; }
.desktop-nav a, .site-footer nav a { text-decoration: none; font-size: 13px; font-weight: 650; color: #514f4b; }
.desktop-nav a:hover { color: var(--scarlet); }
.button { min-height: 52px; padding: 0 25px; border: 1px solid var(--scarlet); border-radius: 3px; display: inline-flex; align-items: center; justify-content: center; gap: 20px; background: var(--scarlet); color: white; font-weight: 760; font-size: 14px; letter-spacing: -.01em; text-decoration: none; cursor: pointer; transition: background .2s, border-color .2s, transform .2s; }
.button:hover { background: var(--scarlet-dark); border-color: var(--scarlet-dark); transform: translateY(-1px); }
.button-small { min-height: 40px; padding-inline: 18px; font-size: 13px; margin-left: 10px; }
.text-link { font-weight: 720; font-size: 14px; text-underline-offset: 5px; }
.text-link span { color: var(--scarlet); margin-left: 7px; }

.hero { min-height: calc(100svh - 72px); display: grid; align-items: center; padding-block: clamp(56px, 7vw, 104px); border-bottom: 1px solid var(--line); }
.hero::before { content: ""; position: absolute; inset: 0; opacity: .42; pointer-events: none; background-image: linear-gradient(rgba(21,21,21,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(21,21,21,.035) 1px, transparent 1px); background-size: 48px 48px; mask-image: linear-gradient(to right, black, transparent 75%); }
.hero-grid { display: grid; grid-template-columns: minmax(0, .92fr) minmax(420px, 1.08fr); align-items: center; gap: clamp(40px, 7vw, 110px); }
.hero-copy { position: relative; z-index: 1; }
.eyebrow, .kicker { margin: 0 0 24px; font-size: 11px; font-weight: 820; letter-spacing: .15em; text-transform: uppercase; }
.eyebrow { display: flex; align-items: center; gap: 9px; color: var(--scarlet); }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--scarlet); box-shadow: 0 0 0 5px rgba(168,15,47,.1); }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { letter-spacing: -.065em; line-height: .93; }
h1 { font-size: clamp(64px, 7.4vw, 116px); margin-bottom: 28px; font-weight: 830; }
h2 { font-size: clamp(48px, 6vw, 88px); margin-bottom: 32px; font-weight: 810; }
h2 em { color: var(--scarlet); font-style: normal; }
.hero-lede { max-width: 610px; font-size: clamp(18px, 1.5vw, 22px); line-height: 1.55; color: #4e4c48; }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 36px; }
.hero-facts { display: grid; grid-template-columns: repeat(3, 1fr); border-block: 1px solid var(--line); margin-top: 48px; padding-block: 18px; }
.hero-facts div { padding-right: 12px; }
.hero-facts div + div { border-left: 1px solid var(--line); padding-left: 16px; }
.hero-facts strong, .hero-facts span { display: block; }
.hero-facts strong { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-bottom: 5px; }
.hero-facts span { font-weight: 720; font-size: 14px; }
.fine-print { font-size: 12px; color: var(--muted); margin: 13px 0 0; }
.fine-print.light { color: #aaa7a0; }
.hero-visual { position: relative; }
.media-frame { position: relative; overflow: hidden; background: #e4dfd6; border: 1px solid rgba(21,21,21,.09); }
.media-frame img { width: 100%; height: 100%; object-fit: cover; }
.media-placeholder { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 7px; color: #7c7871; background: radial-gradient(circle at 50% 45%, #f4f0e8 0 7%, transparent 7.2%), radial-gradient(circle at 50% 50%, #d7d1c7 0 23%, #cbc5ba 23.2% 25%, transparent 25.2%), linear-gradient(145deg, #e9e5de, #dad4ca); }
.media-placeholder::after { content: ""; width: 42%; aspect-ratio: 1; position: absolute; border-radius: 50%; border: 1px solid rgba(21,21,21,.12); box-shadow: 14px 20px 35px rgba(21,21,21,.1); }
.media-placeholder span, .media-placeholder small { position: relative; z-index: 2; background: rgba(245,242,236,.88); padding: 3px 7px; }
.media-placeholder span { font-size: 11px; font-weight: 760; letter-spacing: .08em; text-transform: uppercase; }
.media-placeholder small { font-size: 9px; }
.media-hero { aspect-ratio: 8 / 7; background: #dfdad1; border-radius: 50% 50% 6px 6px; }
.media-hero .media-placeholder::after { width: 45%; transform: perspective(800px) rotateX(61deg) rotateZ(-16deg); border: 8px solid #b4aea4; background: #272727; box-shadow: -17px 30px 35px rgba(21,21,21,.21); }
.dimension-tag { position: absolute; right: -18px; bottom: 32px; background: var(--scarlet); color: white; width: 126px; height: 126px; border-radius: 50%; display: flex; flex-direction: column; align-items: center; justify-content: center; box-shadow: 0 12px 30px rgba(100,8,28,.24); }
.dimension-tag strong { font-size: 23px; letter-spacing: -.04em; }
.dimension-tag span { font-size: 10px; opacity: .8; }

.section-heading { max-width: 800px; }
.section-heading.narrow { max-width: 880px; margin-bottom: clamp(50px, 8vw, 100px); }
.section-heading.split { max-width: none; display: grid; grid-template-columns: 1.1fr .65fr; gap: 10vw; align-items: end; margin-bottom: clamp(55px, 8vw, 100px); }
.section-heading.split h2 { margin-bottom: 0; }
.section-heading > p:not(.kicker), .section-heading.split > p, .large-copy { color: var(--muted); font-size: clamp(17px, 1.6vw, 22px); line-height: 1.65; }
.section-dark .section-heading > p, .section-dark .section-heading.split > p { color: #bcb8b0; }
.kicker { color: var(--scarlet); }
.section-dark .kicker, .section-scarlet .kicker { color: #f08da2; }
.demo-grid { display: grid; grid-template-columns: 1.16fr .84fr; gap: clamp(48px, 8vw, 120px); align-items: center; }
.demo-media { position: relative; }
.media-washer { aspect-ratio: 4 / 3; }
.notification-card { position: absolute; z-index: 3; right: -34px; bottom: -36px; width: min(390px, 82%); display: grid; grid-template-columns: 40px 1fr; gap: 14px; padding: 18px; border: 1px solid rgba(21,21,21,.09); background: rgba(255,253,249,.94); backdrop-filter: blur(15px); box-shadow: 0 22px 60px rgba(21,21,21,.16); border-radius: 12px; }
.notification-icon { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 9px; color: white; background: var(--scarlet); font-weight: 800; }
.notification-card span, .notification-card strong, .notification-card p { display: block; }
.notification-card span { color: var(--muted); font-size: 9px; letter-spacing: .08em; }
.notification-card strong { margin-top: 4px; font-size: 14px; }
.notification-card p { margin: 3px 0 0; font-size: 12px; line-height: 1.35; color: #555; }
.steps { list-style: none; padding: 0; margin: 0; }
.steps li { display: grid; grid-template-columns: 52px 1fr; gap: 20px; padding-block: 30px; border-top: 1px solid var(--line); }
.steps li:last-child { border-bottom: 1px solid var(--line); }
.steps > li > span, .feature-row article > span { color: var(--scarlet); font-size: 11px; font-weight: 800; letter-spacing: .1em; }
.steps h3 { font-size: 24px; letter-spacing: -.035em; margin-bottom: 9px; }
.steps p { color: var(--muted); line-height: 1.6; margin: 0; }

.uses { overflow: hidden; }
.use-ticker { display: flex; flex-wrap: wrap; gap: 12px; }
.use-ticker span { border: 1px solid #4b4b49; padding: 14px 18px; font-size: clamp(15px, 1.5vw, 19px); color: #d8d5cf; border-radius: 2px; }
.use-ticker span:nth-child(3n+1) { color: white; border-color: #77736d; }
.signal-flow { min-height: 430px; display: grid; grid-template-columns: 1fr 100px 1.2fr 150px 1fr; grid-template-rows: 1fr 1fr; align-items: center; gap: 16px; margin-block: 70px 100px; }
.signal-source { padding: 22px; border: 1px solid var(--line); display: grid; grid-template-columns: 42px 1fr; align-items: center; }
.signal-source strong, .signal-source span { grid-column: 2; }
.signal-source strong { font-size: 19px; }
.signal-source span { font-size: 12px; color: var(--muted); margin-top: 3px; }
.signal-icon { grid-row: 1 / 3; width: 34px; height: 34px; display: block; position: relative; }
.vibration-icon::before, .vibration-icon::after { content: ""; position: absolute; border: 2px solid var(--scarlet); border-block: 0; inset: 6px 10px; transform: skew(-16deg); }
.vibration-icon::after { inset: 1px 4px; opacity: .35; }
.light-icon { border: 2px solid var(--scarlet); border-radius: 50%; }
.light-icon::after { content: ""; position: absolute; inset: 7px; border-radius: 50%; background: var(--scarlet); }
.signal-source:first-child { grid-row: 1; }
.signal-source:last-child { grid-row: 2; }
.flow-lines { grid-row: 1 / 3; grid-column: 2; height: 53%; position: relative; border-right: 1px solid var(--scarlet); }
.flow-lines::after { content: ""; position: absolute; top: 50%; left: 100%; width: 50%; border-top: 1px solid var(--scarlet); }
.flow-lines i { position: absolute; left: 0; width: 100%; border-top: 1px solid var(--scarlet); }
.flow-lines i:first-child { top: 0; }.flow-lines i:last-child { bottom: 0; }
.signal-puck { grid-column: 3; grid-row: 1 / 3; text-align: center; }
.signal-puck > div { width: 100%; aspect-ratio: 1; max-width: 265px; margin: auto; border-radius: 50%; display: grid; place-items: center; position: relative; color: white; background: #262626; box-shadow: inset 0 0 0 9px #343434, 0 30px 60px rgba(21,21,21,.2); font-size: 28px; font-weight: 780; letter-spacing: -.05em; }
.signal-puck b { font-weight: inherit; }.signal-puck i { position: absolute; width: 5px; height: 5px; background: var(--scarlet); border-radius: 50%; transform: translate(30px,-5px); }
.signal-puck > span, .signal-phone > span { display: block; margin-top: 15px; color: var(--muted); font-size: 12px; }
.flow-arrow { grid-column: 4; grid-row: 1 / 3; border-top: 1px solid var(--scarlet); position: relative; }
.flow-arrow::after { content: ""; position: absolute; right: 0; top: -5px; width: 8px; height: 8px; border-top: 1px solid var(--scarlet); border-right: 1px solid var(--scarlet); transform: rotate(45deg); }
.flow-arrow span { position: absolute; bottom: 10px; left: 50%; transform: translateX(-50%); color: var(--muted); font-size: 11px; }
.signal-phone { grid-column: 5; grid-row: 1 / 3; text-align: center; }
.signal-phone > div { width: 160px; height: 290px; margin: auto; padding: 28px 14px; border: 7px solid #2b2b2b; background: #ebe7df; border-radius: 28px; display: flex; flex-direction: column; justify-content: center; }
.signal-phone i { width: 7px; height: 7px; background: var(--green); border-radius: 50%; margin: 0 auto 12px; }
.signal-phone strong { font-size: 19px; }.signal-phone small { color: var(--muted); margin-top: 6px; }
.feature-row { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.feature-row article { padding: 26px 22px 0 0; }
.feature-row article + article { padding-left: 22px; border-left: 1px solid var(--line); }
.feature-row h3 { margin: 16px 0 10px; font-size: 20px; }.feature-row p { color: var(--muted); font-size: 14px; line-height: 1.55; }
.sensors-grid { display: grid; grid-template-columns: 1.2fr .7fr; gap: 10vw; align-items: end; }
.sensors h2 { margin: 0; }.sensor-copy { border-top: 1px solid rgba(255,255,255,.4); padding-top: 28px; }
.sensor-copy p { font-size: clamp(17px, 1.55vw, 21px); line-height: 1.65; }.sensor-copy p:last-child { margin-bottom: 0; }
.no-hub-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 10vw; align-items: center; }
.hub-diagram { display: grid; grid-template-columns: 140px 1fr 150px 1fr 120px; align-items: center; text-align: center; }
.hub-diagram > i { border-top: 1px solid var(--scarlet); position: relative; }.hub-diagram > i::after { content: ""; position: absolute; right: 0; top: -4px; width: 6px; height: 6px; border-right: 1px solid var(--scarlet); border-top: 1px solid var(--scarlet); transform: rotate(45deg); }
.mini-puck { width: 140px; aspect-ratio: 1; border-radius: 50%; display: grid; place-items: center; background: #292929; color: white; font-size: 18px; font-weight: 750; box-shadow: 0 15px 30px rgba(21,21,21,.16); }
.wifi-mark { height: 150px; display: flex; flex-direction: column; align-items: center; justify-content: center; position: relative; }
.wifi-mark span { position: absolute; border: 2px solid var(--scarlet); border-inline-color: transparent; border-bottom-color: transparent; border-radius: 50%; transform: rotate(45deg); }
.wifi-mark span:nth-child(1) { width: 85px; height: 85px; }.wifi-mark span:nth-child(2) { width: 55px; height: 55px; }.wifi-mark span:nth-child(3) { width: 22px; height: 22px; }
.wifi-mark b, .mini-phone b { font-size: 11px; position: absolute; bottom: -2px; white-space: nowrap; }
.mini-phone { width: 83px; height: 145px; border: 5px solid #292929; border-radius: 17px; margin: auto; position: relative; }.mini-phone span { position: absolute; width: 27px; top: 6px; left: 23px; border-top: 4px solid #292929; border-radius: 3px; }.mini-phone b { left: 50%; transform: translateX(-50%); bottom: -27px; }

.charging-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 9vw; align-items: center; }
.charging-copy h2 { margin-bottom: 13px; }.charging-copy .large-copy { color: white; font-weight: 660; }.charging-copy > p:not(.kicker):not(.large-copy):not(.fine-print) { color: #bbb8b1; line-height: 1.65; }
.check-list, .plain-list { list-style: none; padding: 0; margin: 35px 0; display: grid; gap: 12px; }
.check-list li, .plain-list li { padding-left: 25px; position: relative; font-size: 14px; }.check-list li::before, .plain-list li::before { content: ""; width: 8px; height: 8px; background: var(--scarlet); position: absolute; left: 0; top: .35em; }
.charging-visual { position: relative; }.media-charging { aspect-ratio: 4 / 5; border-color: #40403e; background: #191919; }.media-charging .media-placeholder { background: radial-gradient(circle at 50% 42%, #363636 0 8%, transparent 8.2%), radial-gradient(circle at 50% 52%, #2b2b2b 0 28%, #171717 28.2% 29%, transparent 29.2%), #191919; color: #aaa; }.media-charging .media-placeholder span, .media-charging .media-placeholder small { background: rgba(31,31,31,.9); }.media-charging .media-placeholder::after { border-color: #555; box-shadow: 0 22px 0 #202020, 0 44px 0 #333, 0 66px 0 #202020; }
.usb-label { position: absolute; left: -28px; bottom: 32px; padding: 16px 20px; background: var(--scarlet); color: white; font-weight: 800; }.usb-label span { display: block; font-size: 10px; font-weight: 500; opacity: .75; margin-top: 3px; }
.size-grid { display: grid; grid-template-columns: 1fr .8fr; gap: 9vw; align-items: center; }.media-scale { aspect-ratio: 4 / 3; }.size h2 span { color: var(--scarlet); }.measurements { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); margin-top: 36px; }.measurements div { padding-top: 18px; }.measurements div + div { border-left: 1px solid var(--line); padding-left: 22px; }.measurements dt { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .1em; }.measurements dd { margin: 7px 0 0; font-weight: 750; }
.details { background: #e9e5dd; }.details-layout { display: grid; grid-template-columns: 1.15fr .85fr; gap: 8vw; align-items: start; }.product-sides { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }.media-side { aspect-ratio: 1; }.spec-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid #c8c2b9; }.spec-list li { display: grid; grid-template-columns: .75fr 1.25fr; gap: 18px; padding: 17px 0; border-bottom: 1px solid #c8c2b9; font-size: 13px; }.spec-list span { color: var(--muted); }.spec-list b { font-weight: 680; }.spec-list em { display: block; margin-top: 3px; color: var(--scarlet); font-weight: 620; font-size: 10px; text-transform: uppercase; letter-spacing: .06em; }
.colors-grid { display: grid; grid-template-columns: .65fr 1.35fr; gap: 8vw; align-items: center; }.color-display { display: grid; grid-template-columns: repeat(3, 1fr); gap: 34px 24px; }.color-display > div { text-align: center; }.product-color { margin: auto; width: min(100%, 150px); aspect-ratio: 1; border-radius: 50%; display: grid; place-items: center; position: relative; color: white; background: #222; border: 8px solid rgba(0,0,0,.11); box-shadow: 0 12px 20px rgba(21,21,21,.13); font-weight: 750; font-size: 14px; }.product-color i { width: 4px; height: 4px; position: absolute; border-radius: 50%; background: #b8b6b0; border: 1px solid rgba(0,0,0,.4); }.product-color i:nth-of-type(1) { top: 12%; }.product-color i:nth-of-type(2) { bottom: 22%; left: 15%; }.product-color i:nth-of-type(3) { bottom: 22%; right: 15%; }.color-display small { display: block; margin-top: 12px; color: var(--muted); font-weight: 650; }.swatch-black { background: #1d1d1d !important; color: white !important; }.swatch-white { background: #f5f2e9 !important; color: #222 !important; border-color: #d6d1c7 !important; }.swatch-red { background: #a80f2f !important; color: white !important; }.swatch-gray { background: #777a79 !important; color: white !important; }.swatch-green { background: #406c55 !important; color: white !important; }.swatch-blue { background: #315d82 !important; color: white !important; }

.early-access { background: #171717; color: white; }.signup-grid { display: grid; grid-template-columns: .76fr 1.24fr; gap: clamp(50px, 9vw, 130px); align-items: start; }.signup-intro { position: sticky; top: 110px; }.signup-intro h2 { margin-bottom: 24px; }.signup-intro > .large-copy { color: #b8b5ae; }.price-card { border-block: 1px solid #3b3b39; padding-block: 24px; margin-top: 38px; display: grid; grid-template-columns: 1fr auto; align-items: center; }.price-card span { color: #a9a69f; font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }.price-card strong { grid-row: 1 / 3; grid-column: 2; color: #fff; font-size: 38px; letter-spacing: -.05em; }.price-card small { color: #77746f; margin-top: 5px; }.progress-block { margin-top: 34px; }.progress-block > div:first-child { display: flex; justify-content: space-between; align-items: end; }.progress-block strong { font-size: 18px; }.progress-block span { color: #918e88; font-size: 11px; }.progress-track { height: 4px; margin: 13px 0 15px; background: #3b3b39; overflow: hidden; }.progress-track span { display: block; height: 100%; width: var(--progress); background: var(--scarlet); }.progress-block p { color: #9f9c96; line-height: 1.55; font-size: 13px; }.plain-list { color: #cbc7c0; }
.form-card { background: var(--paper); color: var(--ink); padding: clamp(25px, 4.5vw, 58px); box-shadow: 0 30px 70px rgba(0,0,0,.24); }.field { margin: 0 0 30px; padding: 0; border: 0; min-width: 0; }.field > label, .field legend { display: block; margin-bottom: 10px; font-size: 13px; font-weight: 740; }.field label b, .field legend b { color: var(--scarlet); }.field label span { color: var(--muted); font-weight: 500; font-size: 11px; margin-left: 6px; }.field input[type="text"], .field input[type="email"], .field textarea, .field select, .other-field input { width: 100%; border: 1px solid #c8c3ba; border-radius: 2px; background: #fffdfa; padding: 14px 15px; min-height: 50px; outline: none; transition: border .2s, box-shadow .2s; }.field textarea { resize: vertical; line-height: 1.5; }.field input:focus, .field textarea:focus, .field select:focus, .other-field input:focus { border-color: var(--scarlet); box-shadow: 0 0 0 3px rgba(168,15,47,.09); }.field-help { margin: -3px 0 12px; font-size: 11px; color: var(--muted); }.choice-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }.check-choice input, .color-choice input, .segmented input { position: absolute; opacity: 0; pointer-events: none; }.check-choice span { display: flex; align-items: center; min-height: 43px; padding: 9px 12px 9px 38px; border: 1px solid #d3cec5; position: relative; cursor: pointer; font-size: 12px !important; font-weight: 640 !important; margin: 0 !important; }.check-choice span::before { content: ""; position: absolute; left: 12px; width: 14px; height: 14px; border: 1px solid #aaa59c; }.check-choice input:checked + span { border-color: var(--scarlet); color: var(--scarlet); background: rgba(168,15,47,.035); }.check-choice input:checked + span::before { border-color: var(--scarlet); background: var(--scarlet); box-shadow: inset 0 0 0 3px var(--paper); }.check-choice input:focus-visible + span, .color-choice input:focus-visible + span, .segmented input:focus-visible + span { outline: 3px solid #e84967; outline-offset: 2px; }.other-field { margin-top: 14px; }.other-field label { display: block; font-size: 12px; margin-bottom: 7px; }.color-options { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }.color-choice > span { min-height: 56px; border: 1px solid #d3cec5; display: flex; align-items: center; padding: 8px 10px; gap: 9px; margin: 0 !important; cursor: pointer; font-size: 11px !important; font-weight: 650 !important; }.color-choice i { display: block; width: 25px; height: 25px; flex: 0 0 auto; border-radius: 50%; border: 1px solid rgba(0,0,0,.15); }.color-choice input:checked + span { border: 2px solid var(--scarlet); padding: 7px 9px; background: white; }.segmented { display: grid; grid-template-columns: repeat(3, 1fr); }.segmented span { min-height: 48px; display: grid; place-items: center; border: 1px solid #c9c4bb; margin: 0 !important; cursor: pointer; font-weight: 680 !important; font-size: 13px !important; }.segmented label + label span { border-left: 0; }.segmented input:checked + span { background: var(--scarlet); color: white; border-color: var(--scarlet); }.consent { border-top: 1px solid var(--line); padding-top: 24px; }.consent > label { display: grid; grid-template-columns: 20px 1fr; gap: 11px; line-height: 1.45; cursor: pointer; }.consent input { width: 18px; height: 18px; accent-color: var(--scarlet); margin-top: 1px; }.consent > label span { color: var(--ink); font-size: 12px; font-weight: 680; margin: 0; }.consent p { margin-left: 31px; color: var(--muted); font-size: 10px; line-height: 1.5; }.field-error { display: block; min-height: 0; margin-top: 6px; color: var(--scarlet); font-size: 11px; }.field-error:empty { display: none; }.form-error { color: #7e0b25; background: #f2dce1; border-left: 3px solid var(--scarlet); padding: 13px 15px; margin-bottom: 25px; font-size: 12px; line-height: 1.5; }.submit-button { width: 100%; justify-content: space-between; font-size: 15px; }.submit-button[disabled] { opacity: .6; cursor: wait; }.submit-note { margin: 12px 0 0; text-align: center; color: var(--muted); font-size: 10px; }.honeypot { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }.success-panel { display: none; padding: 30px 4px; text-align: center; }.success-panel.is-visible { display: block; }.success-mark { display: grid; place-items: center; width: 56px; height: 56px; margin: 0 auto 30px; border-radius: 50%; background: var(--scarlet); color: white; font-size: 24px; }.success-panel h3 { font-size: clamp(30px, 4vw, 50px); line-height: 1; letter-spacing: -.05em; }.success-panel .position { display: block; color: var(--scarlet); font-size: 27px; margin: 25px 0 12px; }.success-panel > p:last-child { color: var(--muted); line-height: 1.6; max-width: 420px; margin-inline: auto; }

.faq-grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: 10vw; align-items: start; }.faq-grid .section-heading { position: sticky; top: 110px; }.faq-list { border-top: 1px solid var(--line); }.faq-list details { border-bottom: 1px solid var(--line); }.faq-list summary { list-style: none; cursor: pointer; padding: 25px 44px 25px 0; font-weight: 720; position: relative; }.faq-list summary::-webkit-details-marker { display: none; }.faq-list summary::before, .faq-list summary::after { content: ""; position: absolute; right: 8px; top: 50%; width: 15px; border-top: 1px solid var(--ink); transition: transform .2s; }.faq-list summary::after { transform: rotate(90deg); }.faq-list details[open] summary::after { transform: rotate(0); }.faq-list details p { max-width: 700px; padding: 0 50px 24px 0; margin: 0; color: var(--muted); line-height: 1.65; font-size: 14px; }
.site-footer { padding: 70px 0 28px; background: #111; color: #e5e1da; }.footer-top { display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: center; padding-bottom: 55px; }.brand-light span { color: #e23a5d; }.footer-top > p { margin: 0; color: #7e7c77; font-size: 14px; }.site-footer nav { display: flex; justify-content: flex-end; gap: 28px; }.site-footer nav a { color: #a8a59f; }.footer-bottom { border-top: 1px solid #333; padding-top: 24px; display: flex; justify-content: space-between; gap: 30px; color: #72706c; font-size: 10px; line-height: 1.5; }.footer-bottom p { max-width: 700px; margin: 0; }

[hidden] { display: none !important; }
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .65s ease, transform .65s ease; }.reveal.is-revealed { opacity: 1; transform: none; }

@media (max-width: 980px) {
  .desktop-nav { display: none; }.nav-shell { gap: 15px; }.button-small { margin-left: auto; }
  .hero { min-height: auto; }.hero-grid, .demo-grid, .charging-grid, .size-grid, .details-layout, .colors-grid, .signup-grid { grid-template-columns: 1fr; }.hero-grid { gap: 55px; }.hero-copy { max-width: 700px; }.hero-visual { max-width: 700px; margin: auto; width: 100%; }.demo-grid { gap: 75px; }.demo-media { max-width: 760px; }.steps { max-width: 700px; }.section-heading.split, .sensors-grid, .no-hub-grid, .faq-grid { grid-template-columns: 1fr; gap: 45px; }.section-heading.split { align-items: start; }.section-heading.split > p { max-width: 650px; }.signal-flow { grid-template-columns: 1fr 70px 1.1fr 95px .8fr; }.feature-row { grid-template-columns: 1fr 1fr; }.feature-row article:nth-child(3) { border-left: 0; padding-left: 0; }.feature-row article { padding-bottom: 25px; border-bottom: 1px solid var(--line); }.hub-diagram { max-width: 700px; width: 100%; justify-self: center; }.charging-copy { max-width: 680px; }.charging-visual { max-width: 680px; width: 100%; margin: auto; }.size-visual { max-width: 730px; }.product-sides { max-width: 800px; }.colors-grid { gap: 30px; }.color-display { max-width: 700px; width: 100%; }.signup-intro, .faq-grid .section-heading { position: static; }.signup-intro { max-width: 700px; }.form-card { max-width: 760px; width: 100%; }
}

@media (max-width: 680px) {
  :root { --section: 82px; --pad: 20px; }.site-header { height: 64px; }.brand { font-size: 20px; }.button-small { min-height: 38px; padding-inline: 13px; font-size: 11px; }.hero { padding-top: 47px; }.hero-grid { gap: 43px; }.hero h1 { font-size: clamp(55px, 16.5vw, 76px); }.hero-lede { font-size: 17px; }.hero-actions { align-items: stretch; flex-direction: column; gap: 20px; }.hero-actions .text-link { align-self: flex-start; }.hero-facts { grid-template-columns: 1fr 1fr; gap: 0; }.hero-facts div:nth-child(3) { grid-column: 1 / -1; border-left: 0; border-top: 1px solid var(--line); padding: 14px 0 0; margin-top: 14px; }.media-hero { border-radius: 50% 50% 4px 4px; }.dimension-tag { width: 100px; height: 100px; right: -6px; bottom: 15px; }.dimension-tag strong { font-size: 19px; }.section-heading.narrow { margin-bottom: 45px; }.section-heading h2, .sensors h2 { font-size: clamp(43px, 13vw, 62px); }.demo-grid { gap: 68px; }.notification-card { right: -4px; bottom: -35px; width: 91%; }.steps li { grid-template-columns: 40px 1fr; gap: 12px; }.section-heading.split { margin-bottom: 50px; }.use-ticker { gap: 8px; }.use-ticker span { padding: 10px 12px; font-size: 13px; }
  .signal-flow { display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: auto auto auto; gap: 12px; min-height: 0; margin: 45px 0 70px; }.signal-source:first-child, .signal-source:last-child { grid-row: 1; }.signal-source:last-child { grid-column: 2; }.signal-source { grid-template-columns: 28px 1fr; padding: 13px 10px; }.signal-source strong { font-size: 14px; }.signal-source span { font-size: 9px; }.signal-icon { width: 24px; height: 24px; }.flow-lines { display: none; }.signal-puck { grid-column: 1 / -1; grid-row: 2; }.signal-puck > div { max-width: 190px; }.flow-arrow { grid-column: 1 / -1; grid-row: 3; width: 1px; height: 60px; border-top: 0; border-left: 1px solid var(--scarlet); justify-self: center; }.flow-arrow::after { right: -4px; top: auto; bottom: 0; transform: rotate(135deg); }.flow-arrow span { bottom: 21px; left: 12px; transform: none; white-space: nowrap; }.signal-phone { grid-column: 1 / -1; grid-row: 4; }.signal-phone > div { height: 220px; width: 125px; }.feature-row { grid-template-columns: 1fr; }.feature-row article + article, .feature-row article:nth-child(3) { border-left: 0; padding-left: 0; }.no-hub-grid { gap: 30px; }.hub-diagram { grid-template-columns: 90px 1fr 95px 1fr 70px; }.mini-puck { width: 90px; font-size: 14px; }.wifi-mark { height: 100px; }.wifi-mark span:nth-child(1) { width: 63px; height: 63px; }.wifi-mark span:nth-child(2) { width: 42px; height: 42px; }.wifi-mark span:nth-child(3) { width: 18px; height: 18px; }.mini-phone { width: 58px; height: 104px; border-width: 4px; }.mini-phone span { left: 15px; width: 20px; }.charging-grid { gap: 55px; }.usb-label { left: -8px; }.size-grid { gap: 45px; }.product-sides { gap: 8px; }.spec-list li { grid-template-columns: 1fr; gap: 6px; }.color-display { gap: 24px 12px; }.product-color { width: min(100%, 105px); border-width: 5px; font-size: 11px; }.form-card { padding: 25px 17px; margin-inline: -4px; width: calc(100% + 8px); }.choice-grid, .color-options { grid-template-columns: 1fr 1fr; }.faq-grid { gap: 20px; }.footer-top { grid-template-columns: 1fr; gap: 20px; }.site-footer nav { justify-content: flex-start; flex-wrap: wrap; }.footer-bottom { flex-direction: column; }
}

@media (min-width: 1650px) { :root { --max: 1380px; }.hero-grid { grid-template-columns: .9fr 1.1fr; } }
@media (prefers-reduced-motion: reduce) { :root { scroll-behavior: auto; } *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; } .reveal { opacity: 1; transform: none; } }

/* Native progress keeps the real signup count CSP-safe. */
progress.progress-track { appearance: none; border: 0; width: 100%; display: block; }
progress.progress-track::-webkit-progress-bar { background: #3b3b39; }
progress.progress-track::-webkit-progress-value { background: var(--scarlet); }
progress.progress-track::-moz-progress-bar { background: var(--scarlet); }

.legal-page { max-width: 900px; padding-block: clamp(70px, 10vw, 130px); }
.legal-page h1 { font-size: clamp(58px, 9vw, 105px); margin-bottom: 12px; }
.legal-updated { color: var(--muted); margin-bottom: 65px; }
.legal-page section { border-top: 1px solid var(--line); padding: 30px 0 20px; }
.legal-page section h2 { font-size: clamp(25px, 3vw, 34px); letter-spacing: -.04em; margin-bottom: 14px; }
.legal-page section p { max-width: 730px; color: var(--muted); line-height: 1.75; }