:root {
  --bg: #02070d;
  --panel: rgba(4, 18, 28, 0.72);
  --cyan: #3ee8ff;
  --violet: #b48cff;
  --text: #c9f6ff;
  --dim: #6f9aa6;
  --line: rgba(62, 232, 255, 0.28);
  --head: "Orbitron", "Share Tech Mono", ui-monospace, monospace;
  --body: "Share Tech Mono", ui-monospace, monospace;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html, body { margin: 0; }

body {
  background: radial-gradient(ellipse at 50% 30%, #062033 0%, var(--bg) 60%) fixed, var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.55;
  min-height: 100vh;
  overflow-x: hidden;
}

#field {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.top, main, footer { position: relative; z-index: 1; }

.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: max(20px, env(safe-area-inset-top)) clamp(16px, 4vw, 48px) 0;
}

.brand {
  font-family: var(--head);
  font-weight: 900;
  letter-spacing: 0.45em;
  color: var(--cyan);
  text-shadow: 0 0 18px rgba(62, 232, 255, 0.5);
}

.status {
  font-size: 13px;
  color: var(--dim);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
  animation: blink 1.6s ease-in-out infinite;
}

main {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 48px);
}

/* hero */
.hero { text-align: center; padding: 24px 0 40px; }

.core {
  width: min(380px, 78vw, 38vh);
  aspect-ratio: 1;
  margin: 8px auto 12px;
  transition: transform 0.4s ease-out;
}

.core svg { width: 100%; height: 100%; overflow: visible; }

.ring {
  fill: none;
  stroke: var(--cyan);
  stroke-linecap: round;
  transform-origin: 200px 200px;
  filter: drop-shadow(0 0 6px rgba(62, 232, 255, 0.55));
}
.r1 { stroke-width: 9; stroke-dasharray: 34 6 22 38; animation: spin 26s linear infinite; }
.r2 { stroke-width: 5; stroke-dasharray: 3 2.4; opacity: 0.6; animation: spin 40s linear infinite reverse; }
.r3 { stroke-width: 8; stroke-dasharray: 46 12 18 24; opacity: 0.85; animation: spin 16s linear infinite; }
.r4 { stroke-width: 2; stroke-dasharray: 8 4 2 86; opacity: 0.45; animation: spin 60s linear infinite reverse; }

.ticks line { stroke: var(--cyan); stroke-width: 2; opacity: 0.32; }
.ticks line.major { opacity: 0.6; }

.heart {
  transform-origin: 200px 200px;
  animation: breathe 4.2s ease-in-out infinite;
}

.core.listening .heart { animation-duration: 1.4s; }
.core.listening .r3 { animation-duration: 6s; }

h1 {
  font-family: var(--head);
  font-weight: 700;
  font-size: clamp(30px, 6vw, 60px);
  line-height: 1.12;
  letter-spacing: 0.02em;
  margin: 8px 0 18px;
  background: linear-gradient(90deg, #eafcff, var(--cyan) 55%, var(--violet));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lede {
  max-width: 640px;
  margin: 0 auto 28px;
  color: var(--text);
  opacity: 0.86;
}

.launch {
  display: inline-flex;
  align-items: baseline;
  gap: 12px;
  margin: 0;
  padding: 12px 22px;
  border: 1px solid var(--line);
  background: var(--panel);
  font-family: var(--head);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  box-shadow: 0 0 30px rgba(62, 232, 255, 0.12), inset 0 0 20px rgba(62, 232, 255, 0.06);
}
.launch span { color: var(--dim); font-size: 13px; }
.launch strong { color: var(--cyan); font-size: clamp(20px, 3.2vw, 26px); font-weight: 900; }

/* console */
.console {
  max-width: 640px;
  margin: 24px auto 64px;
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(6px);
}
.console-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  color: var(--dim);
}
.console-bar i { width: 8px; height: 8px; border-radius: 50%; background: rgba(62, 232, 255, 0.3); }
.console-bar span { margin-left: auto; }
.console-body { padding: 16px 18px; min-height: 108px; }
.console-body p { margin: 0 0 8px; }
.you::before { content: "> "; color: var(--violet); }
.you { color: var(--text); }
.oscar { color: var(--cyan); }
.caret {
  display: inline-block;
  width: 0.55em;
  height: 1.05em;
  vertical-align: -0.15em;
  background: var(--cyan);
  margin-left: 2px;
  animation: blink 1s steps(1) infinite;
}

/* alerts */
.alerts { margin: 0 auto 72px; }
.section-title {
  font-family: var(--head);
  font-weight: 700;
  font-size: clamp(20px, 3.4vw, 30px);
  text-align: center;
  margin: 0 0 24px;
  color: #eafcff;
}
.alert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
}
.alert {
  --tone: var(--cyan);
  position: relative;
  padding: 22px 20px 20px;
  border: 1px solid color-mix(in srgb, var(--tone) 45%, transparent);
  background:
    radial-gradient(ellipse at 0% 0%, color-mix(in srgb, var(--tone) 16%, transparent), transparent 60%),
    var(--panel);
  overflow: hidden;
}
.alert.red { --tone: #ff4d5e; }
.alert.yellow { --tone: #ffb347; }
.alert.weather { --tone: var(--violet); }
.alert::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid var(--tone);
  opacity: 0;
  pointer-events: none;
}
.alert.red::after { animation: alarm 2.4s ease-in-out infinite; }
.alert.yellow::after { animation: alarm 4.8s ease-in-out infinite; }
.alert-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--head);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--tone);
}
.alert-tag::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--tone);
  box-shadow: 0 0 12px var(--tone);
  animation: blink 1.2s ease-in-out infinite;
}
.alert h3 {
  font-family: var(--head);
  font-size: 18px;
  margin: 12px 0 8px;
  color: #eafcff;
}
.alert p { margin: 0; font-size: 15px; opacity: 0.85; }

/* features */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
  margin-bottom: 64px;
}
.features article {
  padding: 20px;
  border: 1px solid var(--line);
  background: var(--panel);
  position: relative;
  overflow: hidden;
  transition: border-color 0.25s, transform 0.25s;
}
.features article::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 26px;
  height: 2px;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
}
.features article:hover { border-color: rgba(62, 232, 255, 0.6); transform: translateY(-2px); }
.features h2 {
  font-family: var(--head);
  font-size: 15px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 4px 0 8px;
}
.features p { margin: 0; color: var(--text); opacity: 0.82; font-size: 15px; }

footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 20px clamp(16px, 4vw, 48px) max(20px, env(safe-area-inset-bottom));
  border-top: 1px solid rgba(62, 232, 255, 0.12);
  color: var(--dim);
  font-size: 13px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes breathe { 0%, 100% { transform: scale(0.92); opacity: 0.85; } 50% { transform: scale(1.06); opacity: 1; } }
@keyframes blink { 50% { opacity: 0.25; } }
@keyframes alarm { 0%, 100% { opacity: 0; } 50% { opacity: 0.9; box-shadow: inset 0 0 28px color-mix(in srgb, var(--tone) 35%, transparent); } }

@media (max-width: 520px) {
  body { font-size: 16px; }
  .br { display: none; }
  .status { font-size: 11px; }
  .brand { letter-spacing: 0.3em; }
}

@media (prefers-reduced-motion: reduce) {
  .ring, .heart, .dot, .caret, .alert::after, .alert-tag::before { animation: none !important; }
  .core { transition: none; }
}

/* answers the door */
.door {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 28px;
  align-items: center;
  margin: 0 auto 72px;
  padding: 28px;
  border: 1px solid var(--line);
  background:
    radial-gradient(ellipse at 100% 50%, rgba(62, 232, 255, 0.10), transparent 60%),
    var(--panel);
}
.door-tag {
  font-family: var(--head);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}
.door-title {
  font-family: var(--head);
  font-size: clamp(20px, 3vw, 28px);
  line-height: 1.2;
  color: #eafcff;
  margin: 10px 0 12px;
}
.door-copy p { margin: 0; opacity: 0.86; }
.door-call {
  border: 1px solid var(--line);
  background: rgba(2, 7, 13, 0.7);
  padding: 14px 16px;
  font-size: 15px;
}
.door-call-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--dim);
  margin-bottom: 10px;
}
.rec {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ff4d5e;
  box-shadow: 0 0 8px #ff4d5e;
  animation: blink 1.4s ease-in-out infinite;
}
.door-call p { margin: 0 0 8px; }
.door-call .oscar::before { content: "OSCAR  "; color: var(--dim); font-size: 12px; }
.door-call .visitor { color: var(--text); }
.door-call .visitor::before { content: "Visitor  "; color: var(--violet); font-size: 12px; }
.door-call .sent { color: #5dffa8; font-size: 13px; margin: 4px 0 0; }
@media (max-width: 760px) {
  .door { grid-template-columns: 1fr; padding: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  .rec { animation: none; }
}

/* the iPhone app */
.app {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 40px;
  align-items: center;
  margin: 0 auto 72px;
  padding: 8px 4px;
}
.app-copy p { margin: 0 0 14px; opacity: 0.86; }
.app-points { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.app-points li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  opacity: 0.9;
}
.app-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 10px;
  height: 2px;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}
.app-points strong { color: var(--cyan); font-weight: normal; }

.phone {
  position: relative;
  width: 240px;
  height: 490px;
  border-radius: 38px;
  padding: 12px;
  background: linear-gradient(160deg, #1b2a33, #070e14);
  box-shadow: 0 0 0 1px rgba(62, 232, 255, 0.25), 0 20px 60px rgba(0, 0, 0, 0.6), 0 0 50px rgba(62, 232, 255, 0.12);
  animation: float 7s ease-in-out infinite;
}
.phone-notch {
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 72px;
  height: 20px;
  border-radius: 12px;
  background: #000;
  z-index: 2;
}
.phone-screen {
  height: 100%;
  border-radius: 28px;
  background: var(--bg);
  padding: 44px 14px 14px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.phone-head {
  font-family: var(--head);
  font-weight: 900;
  font-size: 12px;
  letter-spacing: 0.4em;
  color: var(--cyan);
}
.phone-core { width: 96px; height: 96px; margin: 10px auto 4px; overflow: visible; }
.pr { fill: none; stroke: var(--cyan); stroke-linecap: round; transform-origin: 60px 60px; }
.pr1 { stroke-width: 4; stroke-dasharray: 30 8 20 42; animation: spin 18s linear infinite; }
.pr2 { stroke-width: 3; stroke-dasharray: 40 10 14 36; opacity: 0.7; animation: spin 12s linear infinite reverse; }
.pc { fill: #bff7ff; filter: drop-shadow(0 0 10px var(--cyan)); transform-origin: 60px 60px; animation: breathe 4s ease-in-out infinite; }
.phone-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 10px;
  color: #5dffa8;
  margin-bottom: 12px;
}
.phone-link i { width: 6px; height: 6px; border-radius: 50%; background: #5dffa8; box-shadow: 0 0 6px #5dffa8; }
.bubble {
  margin: 0 0 8px;
  padding: 7px 10px;
  font-size: 11.5px;
  line-height: 1.4;
  max-width: 85%;
  border-radius: 9px;
}
.bubble.me { align-self: flex-end; background: rgba(62, 232, 255, 0.16); color: var(--text); }
.bubble.it { align-self: flex-start; border: 1px solid var(--line); background: var(--panel); color: var(--cyan); }

@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

@media (max-width: 760px) {
  .app { grid-template-columns: 1fr; gap: 28px; }
  .phone { margin: 0 auto; }
}
@media (prefers-reduced-motion: reduce) {
  .phone, .pr1, .pr2, .pc { animation: none; }
}

/* coming hardware */
.hardware { margin: 0 auto 72px; }
.hw-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 22px;
}
.hw {
  padding: 20px;
  border: 1px solid var(--line);
  background: var(--panel);
}
.hw h3 {
  font-family: var(--head);
  font-size: 16px;
  color: #eafcff;
  margin: 12px 0 8px;
}
.hw p { margin: 0; font-size: 15px; opacity: 0.85; }
.chip {
  display: inline-block;
  padding: 3px 9px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  border: 1px solid var(--line);
  background: rgba(62, 232, 255, 0.06);
}
.hw.radar {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 28px;
  align-items: center;
  background:
    radial-gradient(ellipse at 10% 50%, rgba(93, 255, 168, 0.10), transparent 55%),
    var(--panel);
}
.radar-scope {
  position: relative;
  width: 200px;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid rgba(93, 255, 168, 0.45);
  background:
    radial-gradient(circle, transparent 32%, rgba(93, 255, 168, 0.18) 33%, transparent 34%,
                    transparent 65%, rgba(93, 255, 168, 0.18) 66%, transparent 67%),
    linear-gradient(rgba(93, 255, 168, 0.14), rgba(93, 255, 168, 0.14)) center / 1px 100% no-repeat,
    linear-gradient(rgba(93, 255, 168, 0.14), rgba(93, 255, 168, 0.14)) center / 100% 1px no-repeat,
    rgba(2, 7, 13, 0.8);
  overflow: hidden;
}
.sweep {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(from 0deg, rgba(93, 255, 168, 0.45), rgba(93, 255, 168, 0) 70deg, transparent 360deg);
  animation: spin 4s linear infinite;
}
.blip {
  position: absolute;
  left: 62%;
  top: 34%;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #5dffa8;
  box-shadow: 0 0 12px #5dffa8;
  animation: blip 4s ease-out infinite;
}
.vitals {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 14px 0 10px;
  font-size: 14px;
  color: var(--dim);
}
.vitals b { color: #5dffa8; font-weight: normal; font-size: 18px; }
.vitals .hr-rate { animation: beat 1s ease-in-out infinite; display: inline-block; }
.fine { font-size: 12.5px !important; color: var(--dim); opacity: 1 !important; }

@keyframes blip { 0%, 30% { opacity: 0.25; transform: scale(0.8); } 38% { opacity: 1; transform: scale(1.25); } 100% { opacity: 0.25; transform: scale(0.8); } }
@keyframes beat { 0%, 100% { transform: scale(1); } 15% { transform: scale(1.18); } 30% { transform: scale(1); } }

@media (max-width: 900px) {
  .hw-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  .hw-grid { grid-template-columns: 1fr; }
  .hw.radar { grid-template-columns: 1fr; }
  .radar-scope { width: 160px; margin: 0 auto; }
}
@media (prefers-reduced-motion: reduce) {
  .sweep, .blip, .vitals .hr-rate { animation: none; }
}

/* waitlist */
.waitlist {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  max-width: 520px;
  margin: 26px auto 0;
}
.waitlist input[type="email"] {
  flex: 1 1 240px;
  min-width: 0;
  padding: 12px 14px;
  font: inherit;
  font-size: 16px;
  color: var(--text);
  background: rgba(2, 7, 13, 0.7);
  border: 1px solid var(--line);
  outline: none;
}
.waitlist input[type="email"]:focus { border-color: var(--cyan); box-shadow: 0 0 18px rgba(62, 232, 255, 0.2); }
.waitlist button {
  padding: 12px 20px;
  font-family: var(--head);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--cyan);
  border: 0;
  cursor: pointer;
  box-shadow: 0 0 22px rgba(62, 232, 255, 0.35);
}
.waitlist button:hover { filter: brightness(1.1); }
.waitlist button:disabled { opacity: 0.6; cursor: default; }
.waitlist .hp { position: absolute; left: -10000px; width: 1px; height: 1px; opacity: 0; }
.wl-note { flex-basis: 100%; margin: 4px 0 0; font-size: 13px; color: var(--dim); }
.wl-note a, .foot-links a, .page a { color: var(--cyan); }
.wl-note.ok { color: #5dffa8; }
.wl-note.err { color: #ffb347; }
.foot-links { display: flex; gap: 18px; flex-wrap: wrap; }
.foot-links a { color: var(--dim); text-decoration: none; }
.foot-links a:hover { color: var(--cyan); }

/* plain pages (privacy, 404) */
.page { max-width: 760px; margin: 0 auto; padding: 24px clamp(16px, 4vw, 48px) 64px; position: relative; z-index: 1; }
.page h1 { font-size: clamp(26px, 5vw, 40px); text-align: left; }
.page h2 { font-family: var(--head); font-size: 17px; color: var(--cyan); margin: 30px 0 8px; letter-spacing: 0.06em; }
.page p, .page li { opacity: 0.88; }
.page .updated { color: var(--dim); font-size: 14px; }
.brand-link { text-decoration: none; }