:root {
  --ink: #111111;
  --muted: #666666;
  --teal: #1f1f1f;
  --teal-dark: #000000;
  --lime: #e9e9e9;
  --sand: #f3f3f3;
  --cream: #fafafa;
  --orange: #2b2b2b;
  --blue: #ededed;
  --white: #ffffff;
  --line: #d9d9d9;
  --deep: #111111;
  --shadow: 0 28px 70px rgba(0, 0, 0, .12);
  --radius-xl: 44px;
  --radius-lg: 30px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: "DM Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

.section-shell {
  width: min(1220px, calc(100% - 40px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 32px;
  padding: 18px max(20px, calc((100vw - 1220px) / 2));
  background: rgba(255, 250, 242, .9);
  border-bottom: 1px solid rgba(216, 227, 223, .8);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: max-content;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.18rem;
}

.brand-logo {
  display: block;
  width: 150px;
  height: 46px;
  object-fit: contain;
  object-position: left center;
}

.brand-logo-footer {
  width: 138px;
  height: 42px;
}

.logo-mark {
  display: none;
}


.logo-mark {
  position: relative;
  display: inline-block;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: var(--teal);
  box-shadow: 0 10px 25px rgba(0, 0, 0, .16);
}

.logo-mark span {
  position: absolute;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: white;
}
.logo-mark span:nth-child(1) { left: 10px; top: 18px; }
.logo-mark span:nth-child(2) { left: 18px; top: 11px; }
.logo-mark span:nth-child(3) { right: 9px; bottom: 10px; }
.logo-mark::before,
.logo-mark::after {
  content: "";
  position: absolute;
  height: 2px;
  background: white;
  transform-origin: left center;
}
.logo-mark::before { width: 17px; left: 13px; top: 18px; transform: rotate(-34deg); }
.logo-mark::after { width: 16px; left: 20px; top: 17px; transform: rotate(48deg); }

.topbar nav { display: flex; gap: 28px; color: var(--muted); font-weight: 600; }
.topbar nav a:hover { color: var(--teal); }

.nav-cta {
  justify-self: end;
  padding: 11px 19px;
  border: 1px solid var(--ink);
  border-radius: 14px;
  font-weight: 700;
}

.hero {
  min-height: 820px;
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  align-items: center;
  gap: 70px;
  padding-top: 82px;
  padding-bottom: 105px;
}

.kicker {
  display: inline-block;
  color: var(--teal);
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .15em;
}

.kicker.light { color: var(--lime); }

h1, h2, h3 {
  font-family: "Space Grotesk", sans-serif;
  line-height: 1.06;
  margin-top: 0;
}

h1 {
  margin: 18px 0 28px;
  max-width: 720px;
  font-size: clamp(3.5rem, 6.1vw, 6.7rem);
  letter-spacing: -.06em;
}

h2 {
  margin-bottom: 22px;
  font-size: clamp(2.3rem, 4.2vw, 4.45rem);
  letter-spacing: -.045em;
}

h3 { margin-bottom: 12px; font-size: 1.45rem; }

.lead {
  max-width: 680px;
  color: var(--muted);
  font-size: clamp(1.08rem, 1.6vw, 1.3rem);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 25px;
  margin-top: 35px;
}

.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 27px;
  border-radius: 16px;
  background: var(--teal);
  color: white;
  font-weight: 800;
  box-shadow: 0 18px 35px rgba(0,0,0,.16);
}
.primary-button:hover { background: var(--teal-dark); transform: translateY(-2px); }

.secondary-link {
  color: var(--teal-dark);
  font-weight: 800;
  border-bottom: 2px solid var(--teal);
}

.mini-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
}
.mini-proof span {
  padding: 8px 13px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255,255,255,.65);
  color: var(--muted);
  font-size: .88rem;
  font-weight: 700;
}

.hero-art {
  position: relative;
  min-height: 670px;
}

.network-map {
  position: absolute;
  inset: 0;
}
.network-map svg { width: 100%; height: 100%; }
.network-map path {
  fill: none;
  stroke: rgba(0,0,0,.18);
  stroke-width: 4;
  stroke-dasharray: 8 11;
}

.pulse {
  position: absolute;
  width: 22px;
  height: 22px;
  border: 6px solid var(--cream);
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 9px rgba(0,0,0,.08);
}
.p1 { left: 8%; top: 16%; }
.p2 { right: 8%; top: 22%; }
.p3 { right: 12%; bottom: 19%; }

.device {
  overflow: hidden;
  border: 10px solid #11201f;
  border-radius: 42px;
  background: #111;
  box-shadow: var(--shadow);
}
.device img { width: 100%; height: 100%; object-fit: cover; }

.device-front {
  position: absolute;
  z-index: 3;
  width: 315px;
  height: 650px;
  left: 13%;
  top: 0;
  transform: rotate(-3deg);
}
.device-back {
  position: absolute;
  z-index: 2;
  width: 260px;
  height: 545px;
  right: 3%;
  top: 82px;
  transform: rotate(7deg);
}

.status-pill {
  position: absolute;
  z-index: 5;
  padding: 12px 16px;
  border-radius: 13px;
  background: white;
  box-shadow: 0 16px 35px rgba(16,42,42,.15);
  font-size: .86rem;
  font-weight: 800;
}
.status-one { top: 135px; left: -2%; }
.status-two { right: 0; bottom: 140px; }

.intro-band {
  padding: 100px 0;
  background: var(--sand);
  border-top: 1px solid #dddddd;
  border-bottom: 1px solid #dddddd;
}
.intro-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: start; }
.intro-heading { position: sticky; top: 120px; }

.steps { display: grid; gap: 18px; }
.step {
  display: grid;
  grid-template-columns: 80px 1fr;
  column-gap: 22px;
  padding: 28px;
  border-radius: 22px;
  background: white;
  border: 1px solid #dddddd;
}
.step-number {
  grid-row: 1 / span 2;
  font-family: "Space Grotesk", sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--orange);
}
.step p { margin: 0; color: var(--muted); }

.story-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 85px;
  align-items: center;
  padding-top: 125px;
  padding-bottom: 125px;
}
.story-copy p { color: var(--muted); font-size: 1.08rem; }

.inline-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}
.inline-tags span {
  padding: 9px 13px;
  border-radius: 10px;
  background: var(--blue);
  color: #333333;
  font-size: .88rem;
  font-weight: 800;
}

.screenshot-panel {
  position: relative;
  min-height: 650px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: var(--radius-xl);
}
.panel-a { background: var(--lime); }
.panel-b { background: var(--blue); }
.single-device { width: 305px; height: 610px; }

.feature-cards {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 20px;
  padding-bottom: 125px;
}
.feature-card {
  min-height: 310px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: white;
}
.dark-card {
  background: var(--deep);
  color: white;
  border-color: var(--deep);
}
.dark-card p { color: #d2d2d2 !important; }
.feature-card p { color: var(--muted); }
.feature-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 28px;
  border-radius: 14px;
  background: var(--sand);
  color: var(--orange);
  font-size: 1.4rem;
  font-weight: 800;
}
.dark-card .feature-icon { background: rgba(255,255,255,.1); color: var(--lime); }

.reverse .story-copy { order: 2; }
.reverse .screenshot-panel { order: 1; }

.privacy-zone {
  background: var(--deep);
  color: white;
}
.privacy-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 80px;
  align-items: center;
  padding-top: 120px;
  padding-bottom: 120px;
}
.privacy-copy > p { color: #c8c8c8; font-size: 1.08rem; }
.privacy-list { display: grid; gap: 14px; margin-top: 30px; }
.privacy-list div {
  padding: 18px 20px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 16px;
  background: rgba(255,255,255,.04);
}
.privacy-list strong,
.privacy-list span { display: block; }
.privacy-list span { margin-top: 4px; color: #c8c8c8; }
.privacy-device { display: grid; place-items: center; }

.permission-note {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 40px;
  align-items: start;
  padding-top: 105px;
  padding-bottom: 105px;
}
.note-number {
  display: grid;
  place-items: center;
  width: 92px;
  height: 92px;
  border-radius: 28px;
  background: var(--orange);
  color: white;
  font-family: "Space Grotesk", sans-serif;
  font-size: 3rem;
  font-weight: 700;
}
.permission-note p { max-width: 850px; color: var(--muted); font-size: 1.08rem; }

.download-section {
  background: var(--teal);
  color: white;
}
.download-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
  padding-top: 110px;
  padding-bottom: 110px;
}
.download-copy p { color: #e6e6e6; font-size: 1.08rem; }
.download-actions { display: flex; flex-wrap: wrap; gap: 15px; margin-top: 30px; }
.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-height: 60px;
  padding: 9px 20px;
  border-radius: 14px;
  background: #0c1716;
  color: white;
}
.store-badge small,
.store-badge strong { display: block; line-height: 1.1; }
.store-badge small { font-size: .62rem; letter-spacing: .1em; }
.store-badge strong { font-size: 1.14rem; }
.play-triangle { font-size: 1.5rem; }

.outline-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 60px;
  padding: 0 22px;
  border: 1px solid rgba(255,255,255,.7);
  border-radius: 14px;
  font-weight: 800;
}

.download-graphic {
  position: relative;
  min-height: 420px;
}
.download-graphic svg { width: 100%; height: 100%; }
.download-graphic path {
  fill: none;
  stroke: rgba(255,255,255,.55);
  stroke-width: 4;
  stroke-dasharray: 8 10;
}
.mesh-node {
  position: absolute;
  z-index: 2;
  width: 76px;
  height: 76px;
  border: 7px solid rgba(255,255,255,.9);
  border-radius: 24px;
  background: var(--orange);
}
.mesh-node::before {
  content: "";
  position: absolute;
  inset: 18px;
  border: 4px solid white;
  border-radius: 50%;
}
.n1 { left: 4%; top: 5%; }
.n2 { left: 45%; top: 0; }
.n3 { right: 3%; top: 27%; }
.n4 { left: 24%; bottom: 0; }

footer {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 30px;
  padding-top: 36px;
  padding-bottom: 36px;
  color: var(--muted);
}
footer p { margin: 0; }

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1020px) {
  .topbar { grid-template-columns: 1fr auto; }
  .topbar nav { display: none; }
  .hero { grid-template-columns: 1fr; }
  .hero-copy { text-align: center; }
  .lead { margin-left: auto; margin-right: auto; }
  .hero-actions, .mini-proof { justify-content: center; }
  .hero-art { width: min(700px, 100%); margin: 0 auto; }
  .intro-grid, .story-section, .privacy-grid, .download-inner { grid-template-columns: 1fr; }
  .intro-heading { position: static; }
  .feature-cards { grid-template-columns: 1fr 1fr; }
  .dark-card { grid-column: 1 / -1; }
  .reverse .story-copy,
  .reverse .screenshot-panel { order: initial; }
}

@media (max-width: 720px) {
  .section-shell { width: min(100% - 28px, 1220px); }
  .topbar { padding: 14px; }
  .nav-cta { padding: 9px 13px; }
  .hero { min-height: auto; padding-top: 55px; padding-bottom: 70px; }
  h1 { font-size: clamp(3rem, 15vw, 4.7rem); }
  .hero-actions { flex-direction: column; }
  .hero-art { min-height: 530px; }
  .device-front { width: 235px; height: 485px; left: 5%; }
  .device-back { width: 195px; height: 410px; right: 2%; top: 70px; }
  .status-pill { display: none; }
  .intro-band { padding: 75px 0; }
  .step { grid-template-columns: 60px 1fr; }
  .story-section { gap: 45px; padding-top: 80px; padding-bottom: 80px; }
  .screenshot-panel { min-height: 560px; }
  .single-device { width: 270px; height: 540px; }
  .feature-cards { grid-template-columns: 1fr; padding-bottom: 85px; }
  .dark-card { grid-column: auto; }
  .privacy-grid, .download-inner { padding-top: 80px; padding-bottom: 80px; }
  .permission-note { grid-template-columns: 1fr; gap: 25px; padding-top: 80px; padding-bottom: 80px; }
  footer { grid-template-columns: 1fr; justify-items: center; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}


/* Monochrome refinements */
body {
  background:
    radial-gradient(circle at 85% 8%, rgba(0,0,0,.035), transparent 24%),
    var(--cream);
}

.logo-mark {
  background: linear-gradient(145deg, #111111, #3a3a3a);
  box-shadow: 0 10px 25px rgba(0,0,0,.16);
}

.primary-button,
.download-section {
  background: #111111;
}

.primary-button:hover {
  background: #000000;
}

.nav-cta {
  background: #ffffff;
}

.panel-a {
  background: #ececec;
}

.panel-b {
  background: #f4f4f4;
}

.feature-icon {
  background: #eeeeee;
  color: #111111;
}

.inline-tags span {
  background: #ededed;
  color: #333333;
}

.pulse,
.mesh-node {
  background: #2b2b2b;
}

.status-pill {
  border: 1px solid #dddddd;
}

.outline-button {
  display: none;
}


@media (max-width: 720px) {
  .brand-logo {
    width: 125px;
    height: 40px;
  }

  .brand-logo-footer {
    width: 125px;
    height: 40px;
  }
}