:root {
  color-scheme: dark;
  --void: #020706;
  --bg: #040b0a;
  --bg-2: #071210;
  --bg-3: #0a1916;
  --panel: rgba(12, 29, 25, 0.72);
  --panel-solid: #0b1c19;
  --panel-soft: rgba(18, 42, 36, 0.52);
  --line: rgba(163, 255, 236, 0.13);
  --line-strong: rgba(120, 255, 231, 0.28);
  --text: #f0f7f4;
  --text-soft: #b3c3bd;
  --muted: #758a83;
  --teal: #24e0cc;
  --teal-soft: #8affeb;
  --teal-deep: #087f76;
  --green: #54d889;
  --amber: #ff9c43;
  --violet: #ad6eff;
  --red: #ff675e;
  --display: "Segoe UI Variable Display", "SF Pro Display", "Aptos Display", "Inter", "Segoe UI", sans-serif;
  --sans: "Segoe UI Variable Text", "SF Pro Text", "Aptos", "Inter", "Segoe UI", sans-serif;
  --serif: "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --mono: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  --shell: 1320px;
  --pad: clamp(20px, 4vw, 64px);
  --section: clamp(96px, 12vw, 176px);
  --radius-sm: 12px;
  --radius: 22px;
  --radius-lg: 38px;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --mx: 50vw;
  --my: 50vh;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 110px;
  background: var(--void);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 18% 0%, rgba(36, 224, 204, 0.05), transparent 30%),
    var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  transform: translate(calc(var(--mx) - 50%), calc(var(--my) - 50%));
  background: radial-gradient(circle, rgba(36, 224, 204, 0.055), transparent 68%);
  content: "";
  pointer-events: none;
  transition: opacity 300ms ease;
}

body.menu-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  color: inherit;
}

::selection {
  background: var(--teal);
  color: var(--void);
}

:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 5px;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 16px;
  left: 16px;
  padding: 11px 16px;
  transform: translateY(-180%);
  border-radius: 999px;
  background: var(--teal);
  color: var(--void);
  font-size: 0.8rem;
  font-weight: 800;
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.shell {
  width: min(calc(100% - (var(--pad) * 2)), var(--shell));
  margin-inline: auto;
}

.section {
  position: relative;
  overflow: hidden;
  padding-block: var(--section);
}

.section::before {
  position: absolute;
  inset: 0;
  opacity: 0.24;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-position: center;
  background-size: 96px 96px;
  content: "";
  pointer-events: none;
  mask-image: linear-gradient(to bottom, transparent, #000 25%, #000 75%, transparent);
}

.section > .shell {
  position: relative;
  z-index: 2;
}

.section-index,
.eyebrow {
  display: flex;
  align-items: center;
  gap: 11px;
  margin: 0 0 24px;
  color: var(--teal);
  font-family: var(--mono);
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  line-height: 1.4;
  text-transform: uppercase;
}

.section-index::before,
.eyebrow::before {
  width: 22px;
  height: 1px;
  background: currentColor;
  content: "";
}

.section-index.light {
  color: var(--teal-soft);
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1,
h2 {
  margin: 0;
  font-family: var(--display);
  font-weight: 570;
  letter-spacing: -0.06em;
  line-height: 0.96;
}

h1 em,
h2 em {
  color: var(--teal-soft);
  font-style: normal;
  font-weight: inherit;
}

h2 {
  max-width: 980px;
  font-size: clamp(3.1rem, 6.6vw, 6.9rem);
}

h3 {
  margin: 0;
}

.section-heading {
  margin-bottom: clamp(58px, 8vw, 110px);
}

.split-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(290px, 0.65fr);
  gap: clamp(54px, 9vw, 138px);
  align-items: end;
}

.heading-copy {
  max-width: 520px;
  padding-bottom: 8px;
  color: var(--text-soft);
  font-size: clamp(0.98rem, 1.35vw, 1.14rem);
}

.heading-copy p {
  margin: 0;
}

.heading-copy p + p {
  margin-top: 20px;
}

.button {
  position: relative;
  display: inline-flex;
  min-height: 56px;
  overflow: hidden;
  align-items: center;
  justify-content: center;
  gap: 22px;
  padding: 14px 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 760;
  letter-spacing: 0.075em;
  line-height: 1;
  text-transform: uppercase;
  transition:
    transform 260ms var(--ease),
    border-color 260ms ease,
    color 260ms ease,
    box-shadow 260ms ease;
}

.button::before {
  position: absolute;
  inset: 0;
  transform: translateX(-105%);
  background: linear-gradient(105deg, transparent 20%, rgba(255, 255, 255, 0.28), transparent 80%);
  content: "";
  transition: transform 600ms var(--ease);
}

.button span {
  position: relative;
  font-size: 1.05rem;
  transition: transform 260ms var(--ease);
}

.button:hover {
  transform: translateY(-3px);
}

.button:hover::before {
  transform: translateX(105%);
}

.button:hover span {
  transform: translate(3px, -2px);
}

.button-primary {
  background: linear-gradient(135deg, var(--teal-soft), var(--teal) 55%, #12b8a8);
  box-shadow:
    0 12px 40px rgba(36, 224, 204, 0.18),
    inset 0 1px rgba(255, 255, 255, 0.55);
  color: #03100e;
}

.button-primary:hover {
  box-shadow:
    0 18px 52px rgba(36, 224, 204, 0.28),
    inset 0 1px rgba(255, 255, 255, 0.65);
}

.button-ghost {
  border-color: var(--line-strong);
  background: rgba(7, 22, 19, 0.5);
  color: var(--text);
  backdrop-filter: blur(14px);
}

.button-ghost:hover {
  border-color: var(--teal);
  color: var(--teal-soft);
}

/* Header */

.site-header {
  position: fixed;
  z-index: 100;
  top: 14px;
  right: 0;
  left: 0;
  pointer-events: none;
}

.site-header::after {
  position: absolute;
  top: -14px;
  right: 0;
  left: 0;
  height: 2px;
  transform: scaleX(var(--scroll-progress, 0));
  transform-origin: left;
  background: linear-gradient(90deg, var(--teal), var(--teal-soft));
  box-shadow: 0 0 14px var(--teal);
  content: "";
}

.header-inner {
  display: flex;
  height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding-inline: 18px;
  border: 1px solid rgba(150, 255, 236, 0.1);
  border-radius: 22px;
  background: rgba(3, 12, 10, 0.72);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.16);
  pointer-events: auto;
  backdrop-filter: blur(22px) saturate(130%);
  transition:
    background-color 260ms ease,
    border-color 260ms ease,
    box-shadow 260ms ease;
}

.site-header.is-scrolled .header-inner,
.site-header.is-open .header-inner {
  border-color: rgba(150, 255, 236, 0.19);
  background: rgba(3, 10, 9, 0.94);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.36);
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 12px;
}

.brand-symbol {
  position: relative;
  display: grid;
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  transform: rotate(45deg) scale(0.8);
  filter: drop-shadow(0 0 8px rgba(36, 224, 204, 0.22));
}

.brand-symbol i {
  display: block;
  background: #087f76;
}

.brand-symbol i:nth-child(2),
.brand-symbol i:nth-child(3) {
  background: var(--teal);
}

.brand-symbol i:nth-child(4) {
  background: var(--teal-soft);
}

.brand-copy {
  display: grid;
  line-height: 1;
}

.brand-copy strong {
  font-family: var(--serif);
  font-size: 1.03rem;
  font-weight: 400;
  letter-spacing: 0.09em;
}

.brand-copy small {
  margin-top: 4px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.51rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2vw, 30px);
}

.main-nav a {
  position: relative;
  color: #a9bbb5;
  font-size: 0.7rem;
  font-weight: 650;
  letter-spacing: 0.02em;
  transition: color 220ms ease;
}

.main-nav > a:not(.nav-action)::after {
  position: absolute;
  right: 0;
  bottom: -9px;
  left: 0;
  height: 1px;
  transform: scaleX(0);
  transform-origin: right;
  background: var(--teal);
  content: "";
  transition: transform 220ms var(--ease);
}

.main-nav > a:not(.nav-action):hover {
  color: var(--text);
}

.main-nav > a:not(.nav-action):hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-action {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  gap: 16px;
  padding: 9px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(36, 224, 204, 0.045);
}

.nav-action:hover {
  border-color: var(--teal);
  color: var(--teal-soft);
}

.menu-toggle {
  display: none;
  border: 0;
  background: none;
}

/* Hero */

.hero {
  position: relative;
  display: grid;
  min-height: max(880px, 100svh);
  overflow: hidden;
  align-items: stretch;
  background: var(--void);
  isolation: isolate;
}

.hero-photo,
.hero-wash,
.hero-grid {
  position: absolute;
  inset: 0;
}

.hero-photo {
  z-index: -5;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 54%;
  filter: saturate(0.62) brightness(0.56) contrast(1.1) hue-rotate(12deg);
  opacity: 0.55;
  transform: scale(1.03);
}

.hero-wash {
  z-index: -4;
  background:
    radial-gradient(circle at 73% 46%, rgba(20, 180, 160, 0.12), transparent 33%),
    linear-gradient(90deg, rgba(2, 7, 6, 0.99) 0%, rgba(2, 7, 6, 0.94) 39%, rgba(2, 7, 6, 0.61) 68%, rgba(2, 7, 6, 0.68) 100%),
    linear-gradient(180deg, rgba(2, 7, 6, 0.62), transparent 38%, rgba(2, 7, 6, 0.98));
}

.hero-grid {
  z-index: -3;
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(113, 255, 231, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(113, 255, 231, 0.09) 1px, transparent 1px);
  background-position: center;
  background-size: 76px 76px;
  mask-image: radial-gradient(circle at 70% 48%, #000, transparent 66%);
}

.hero::before {
  position: absolute;
  z-index: -2;
  top: 9%;
  right: 1%;
  width: min(72vw, 960px);
  aspect-ratio: 1;
  border: 1px solid rgba(36, 224, 204, 0.13);
  border-radius: 50%;
  box-shadow:
    0 0 0 90px rgba(36, 224, 204, 0.018),
    0 0 0 180px rgba(36, 224, 204, 0.012);
  content: "";
}

.hero-layout {
  display: grid;
  min-height: max(820px, 100svh);
  grid-template-columns: minmax(0, 0.9fr) minmax(520px, 1.1fr);
  gap: clamp(34px, 5vw, 76px);
  align-items: center;
  padding-top: 120px;
  padding-bottom: 104px;
}

.hero-copy {
  position: relative;
  z-index: 4;
  max-width: 700px;
}

.eyebrow {
  color: #9cc0b8;
}

.eyebrow span {
  color: var(--teal);
}

.hero h1 {
  max-width: 760px;
  font-size: clamp(4.3rem, 7.2vw, 8rem);
  font-weight: 520;
  letter-spacing: -0.072em;
  text-shadow: 0 8px 42px rgba(0, 0, 0, 0.25);
}

.hero h1 em {
  display: block;
  background: linear-gradient(105deg, var(--teal-soft), var(--teal) 58%, #3cb4a7);
  background-clip: text;
  color: transparent;
  -webkit-background-clip: text;
}

.hero-lead {
  max-width: 610px;
  margin: 30px 0 0;
  color: #b7c7c1;
  font-size: clamp(1rem, 1.5vw, 1.23rem);
  line-height: 1.62;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 38px;
}

.hero-status {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
}

.hero-status span {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  gap: 8px;
  padding: 5px 11px;
  border: 1px solid rgba(143, 255, 236, 0.12);
  border-radius: 999px;
  background: rgba(7, 22, 19, 0.58);
  color: #8fa29b;
  font-family: var(--mono);
  font-size: 0.56rem;
  letter-spacing: 0.04em;
  backdrop-filter: blur(10px);
}

.hero-status span + span::before {
  display: none;
}

.hero-status i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 10px var(--teal);
}

.hero-product {
  position: relative;
  z-index: 3;
  width: min(100%, 720px);
  height: min(72vw, 760px);
  min-height: 650px;
  justify-self: end;
  perspective: 1500px;
  transform-style: preserve-3d;
}

.map-console {
  position: absolute;
  top: 8%;
  right: 2%;
  bottom: 6%;
  left: 6%;
  overflow: hidden;
  border: 1px solid rgba(145, 255, 235, 0.18);
  border-radius: 34px;
  background: #05100e;
  box-shadow:
    0 45px 100px rgba(0, 0, 0, 0.46),
    inset 0 1px rgba(255, 255, 255, 0.05);
  transform: rotateY(-9deg) rotateX(3deg) translateZ(-50px);
  transform-origin: center;
}

.map-console::before {
  position: absolute;
  z-index: 2;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(3, 12, 10, 0.2), rgba(3, 12, 10, 0.68) 67%, rgba(3, 12, 10, 0.94)),
    linear-gradient(180deg, rgba(3, 12, 10, 0.12), rgba(3, 12, 10, 0.78));
  content: "";
}

.map-console > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 44%;
  filter: saturate(0.85) contrast(1.12) brightness(0.62) hue-rotate(5deg);
  transform: scale(1.72);
}

.map-scan {
  position: absolute;
  z-index: 4;
  right: 0;
  left: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--teal), transparent);
  box-shadow: 0 0 18px var(--teal);
  animation: mapScan 6s ease-in-out infinite;
}

.console-topline {
  position: absolute;
  z-index: 5;
  top: 22px;
  right: 24px;
  left: 24px;
  display: flex;
  justify-content: space-between;
  color: #89a19a;
  font-family: var(--mono);
  font-size: 0.54rem;
  letter-spacing: 0.08em;
}

.console-topline i {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--teal);
  font-style: normal;
}

.console-topline i::before {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 10px var(--teal);
  content: "";
}

.console-coordinates {
  position: absolute;
  z-index: 5;
  right: 24px;
  bottom: 24px;
  color: #6f8981;
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.08em;
  line-height: 1.6;
  text-align: right;
}

.map-beacon {
  position: absolute;
  z-index: 6;
  width: 10px;
  height: 10px;
  border: 2px solid var(--teal-soft);
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 18px var(--teal);
}

.map-beacon::after {
  position: absolute;
  inset: -2px;
  border: 1px solid var(--teal);
  border-radius: 50%;
  content: "";
  animation: beacon 2.5s ease-out infinite;
}

.beacon-one {
  top: 30%;
  left: 25%;
}

.beacon-two {
  top: 55%;
  left: 44%;
  animation-delay: 0.5s;
}

.beacon-three {
  top: 41%;
  right: 20%;
  animation-delay: 1s;
}

.hero-device,
.demo-device,
.map-device-shell {
  position: absolute;
  overflow: hidden;
  margin: 0;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: #020807;
  box-shadow:
    0 55px 110px rgba(0, 0, 0, 0.62),
    inset 0 0 0 2px rgba(255, 255, 255, 0.035);
}

.hero-device {
  z-index: 8;
  top: 1%;
  right: 5%;
  width: min(46%, 335px);
  aspect-ratio: 0.565;
  border-radius: 54px;
  transform: rotateY(-5deg) rotateZ(2.5deg) translateZ(60px);
  animation: phoneFloat 7s ease-in-out infinite;
}

.device-sensor {
  position: absolute;
  z-index: 12;
  top: 17px;
  left: 50%;
  width: 30%;
  height: 22px;
  transform: translateX(-50%);
  border: 1px solid rgba(255, 255, 255, 0.035);
  border-radius: 999px;
  background: #000;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
  pointer-events: none;
}

.device-screen,
.demo-device-screen {
  position: absolute;
  inset: 0;
  overflow: hidden;
  border-radius: inherit;
}

.device-screen img,
.demo-device-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.145);
}

.hero-proof {
  position: absolute;
  z-index: 12;
  top: 22%;
  left: 0;
  display: grid;
  width: 230px;
  gap: 5px;
  padding: 17px 18px;
  border: 1px solid rgba(125, 255, 233, 0.22);
  border-radius: 16px;
  background: rgba(4, 16, 13, 0.86);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(18px);
  transform: translateZ(110px);
}

.hero-proof::after {
  position: absolute;
  top: 50%;
  left: 100%;
  width: 90px;
  height: 1px;
  background: linear-gradient(90deg, var(--teal), transparent);
  content: "";
}

.proof-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--teal);
  font-family: var(--mono);
  font-size: 0.52rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.proof-status i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 8px var(--teal);
}

.hero-proof strong {
  font-family: var(--mono);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.hero-proof > span:last-child {
  color: #80968f;
  font-size: 0.61rem;
}

.hero-live-card {
  position: absolute;
  z-index: 13;
  right: 0;
  bottom: 11%;
  display: grid;
  width: 170px;
  padding: 16px;
  border: 1px solid rgba(125, 255, 233, 0.2);
  border-radius: 16px;
  background: rgba(4, 16, 13, 0.9);
  box-shadow: 0 22px 55px rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(18px);
  transform: translateZ(100px);
}

.hero-live-card > span {
  color: #769089;
  font-family: var(--mono);
  font-size: 0.48rem;
  letter-spacing: 0.08em;
}

.hero-live-card strong {
  margin-top: 4px;
  font-family: var(--display);
  font-size: 2rem;
  font-weight: 470;
  line-height: 1;
}

.hero-live-card small {
  color: var(--teal);
  font-size: 0.9rem;
}

.hero-live-card > i {
  position: relative;
  display: block;
  height: 3px;
  margin-top: 13px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.09);
}

.hero-live-card b {
  display: block;
  width: 68%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--teal-deep), var(--teal-soft));
  box-shadow: 0 0 10px var(--teal);
}

.hero-foot {
  position: absolute;
  right: 0;
  bottom: 22px;
  left: 0;
  z-index: 7;
  display: grid;
  grid-template-columns: 1fr 2fr auto;
  gap: 30px;
  align-items: end;
  color: rgba(201, 222, 215, 0.48);
  font-family: var(--mono);
  font-size: 0.53rem;
  letter-spacing: 0.03em;
}

.hero-foot p {
  margin: 0;
}

.hero-foot p:nth-child(2) {
  text-align: center;
}

.hero-foot a {
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.2);
  text-underline-offset: 4px;
}

.hero-foot > a:last-child {
  color: var(--teal);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

/* Thesis strip */

.thesis-strip {
  position: relative;
  overflow: hidden;
  border-block: 1px solid var(--line);
  background: #030a09;
}

.thesis-strip::before {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(36, 224, 204, 0.06), transparent);
  content: "";
  transform: translateX(-100%);
  animation: stripScan 10s linear infinite;
}

.thesis-strip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.thesis-strip-grid > div {
  position: relative;
  display: grid;
  min-height: 126px;
  grid-template-columns: auto 1fr;
  gap: 17px;
  align-items: center;
  padding: 28px clamp(18px, 3vw, 36px);
  border-left: 1px solid var(--line);
}

.thesis-strip-grid > div:last-child {
  border-right: 1px solid var(--line);
}

.thesis-strip-grid > div::after {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--teal);
  content: "";
  transition: width 380ms var(--ease);
}

.thesis-strip-grid > div:hover::after {
  width: 100%;
}

.thesis-strip span {
  color: var(--teal);
  font-family: var(--mono);
  font-size: 0.67rem;
}

.thesis-strip p {
  margin: 0;
  color: #a9b9b3;
  font-size: 0.8rem;
  line-height: 1.35;
}

/* Problem / trace */

.problem-section {
  background:
    radial-gradient(circle at 50% 50%, rgba(36, 224, 204, 0.075), transparent 32%),
    var(--bg-2);
}

.problem-section h2 em {
  color: var(--teal);
}

.fragment-stage {
  position: relative;
  min-height: 690px;
  margin-top: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at center, rgba(36, 224, 204, 0.075), transparent 31%),
    linear-gradient(rgba(116, 255, 232, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(116, 255, 232, 0.035) 1px, transparent 1px),
    rgba(4, 13, 11, 0.64);
  background-size: auto, 46px 46px, 46px 46px, auto;
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.025);
}

.fragment-stage::before,
.fragment-stage::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(48vw, 610px);
  height: min(48vw, 610px);
  border: 1px solid rgba(36, 224, 204, 0.11);
  border-radius: 50%;
  content: "";
  transform: translate(-50%, -50%);
}

.fragment-stage::after {
  width: min(32vw, 400px);
  height: min(32vw, 400px);
  border-style: dashed;
  animation: slowSpin 30s linear infinite;
}

.fragment {
  position: absolute;
  z-index: 2;
  display: grid;
  width: clamp(170px, 17vw, 236px);
  min-height: 120px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: rgba(10, 28, 24, 0.76);
  box-shadow:
    0 20px 48px rgba(0, 0, 0, 0.2),
    inset 0 1px rgba(255, 255, 255, 0.035);
  backdrop-filter: blur(14px);
  transition:
    border-color 260ms ease,
    transform 360ms var(--ease),
    box-shadow 260ms ease;
}

.fragment:hover {
  border-color: var(--line-strong);
  box-shadow:
    0 25px 60px rgba(0, 0, 0, 0.26),
    0 0 28px rgba(36, 224, 204, 0.06);
}

.fragment::after {
  position: absolute;
  background: linear-gradient(90deg, var(--teal), transparent);
  content: "";
  opacity: 0.36;
}

.fragment span {
  color: var(--teal);
  font-family: var(--mono);
  font-size: 0.53rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.fragment strong {
  align-self: end;
  margin-top: 13px;
  font-family: var(--display);
  font-size: clamp(1.05rem, 1.5vw, 1.3rem);
  font-weight: 520;
}

.fragment small {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.53rem;
}

.fragment-one {
  top: 9%;
  left: 3%;
}

.fragment-one:hover {
  transform: translate(-3px, -5px);
}

.fragment-one::after {
  top: 67%;
  left: 100%;
  width: 190px;
  height: 1px;
  transform: rotate(20deg);
  transform-origin: left;
}

.fragment-two {
  top: 8%;
  right: 5%;
}

.fragment-two:hover {
  transform: translate(3px, -5px);
}

.fragment-two::after {
  top: 70%;
  right: 100%;
  width: 190px;
  height: 1px;
  transform: rotate(-22deg);
  transform-origin: right;
}

.fragment-three {
  bottom: 8%;
  left: 5%;
}

.fragment-three:hover {
  transform: translate(-3px, 5px);
}

.fragment-three::after {
  bottom: 68%;
  left: 100%;
  width: 180px;
  height: 1px;
  transform: rotate(-20deg);
  transform-origin: left;
}

.fragment-four {
  right: 3%;
  bottom: 10%;
}

.fragment-four:hover {
  transform: translate(3px, 5px);
}

.fragment-four::after {
  right: 100%;
  bottom: 68%;
  width: 190px;
  height: 1px;
  transform: rotate(23deg);
  transform-origin: right;
}

.fragment-five {
  top: 41%;
  left: 5%;
}

.fragment-five:hover {
  transform: translateX(-5px);
}

.fragment-five::after {
  top: 50%;
  left: 100%;
  width: 150px;
  height: 1px;
}

.trace-core {
  position: absolute;
  z-index: 4;
  top: 50%;
  left: 50%;
  display: flex;
  width: clamp(255px, 26vw, 350px);
  aspect-ratio: 1;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(94, 255, 227, 0.5);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background:
    radial-gradient(circle at 50% 35%, rgba(36, 224, 204, 0.12), transparent 52%),
    rgba(3, 13, 11, 0.96);
  box-shadow:
    0 0 0 16px rgba(36, 224, 204, 0.025),
    0 0 0 36px rgba(36, 224, 204, 0.014),
    0 36px 90px rgba(0, 0, 0, 0.4);
  text-align: center;
}

.trace-core::after {
  position: absolute;
  inset: 13px;
  border: 1px dashed rgba(36, 224, 204, 0.16);
  border-radius: 50%;
  content: "";
  animation: ringSpin 28s linear infinite reverse;
}

.trace-core span {
  color: var(--teal);
  font-family: var(--mono);
  font-size: 0.51rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.trace-core strong {
  margin: 15px 0 18px;
  font-family: var(--mono);
  font-size: clamp(1.15rem, 2.2vw, 1.9rem);
  font-weight: 450;
  letter-spacing: -0.02em;
}

.trace-core p {
  margin: 0;
  color: #8ca19a;
  font-size: 0.76rem;
  line-height: 1.45;
}

.fragment-caption {
  max-width: 620px;
  margin: 28px auto 0;
  color: #879a93;
  font-size: clamp(1rem, 1.8vw, 1.35rem);
  text-align: center;
}

/* Product demo */

.product-story {
  background:
    radial-gradient(circle at 80% 42%, rgba(36, 224, 204, 0.08), transparent 31%),
    var(--void);
}

.product-heading {
  text-align: center;
}

.product-heading .section-index {
  justify-content: center;
}

.product-heading h2 {
  margin-inline: auto;
}

.product-heading > p:last-child {
  max-width: 580px;
  margin: 28px auto 0;
  color: var(--text-soft);
}

.product-demo {
  display: grid;
  grid-template-columns: minmax(330px, 0.78fr) minmax(450px, 1.22fr);
  gap: clamp(52px, 8vw, 118px);
  align-items: center;
}

.demo-tabs {
  display: grid;
  gap: 8px;
}

.demo-tabs button {
  position: relative;
  min-height: 66px;
  padding: 17px 58px 17px 20px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(11, 29, 25, 0.46);
  color: #80958e;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.61rem;
  font-weight: 650;
  letter-spacing: 0.09em;
  text-align: left;
  text-transform: uppercase;
  transition:
    border-color 240ms ease,
    color 240ms ease,
    background-color 240ms ease,
    transform 280ms var(--ease);
}

.demo-tabs button::before {
  position: absolute;
  top: 50%;
  right: 21px;
  width: 8px;
  height: 8px;
  border: 1px solid currentColor;
  border-radius: 50%;
  content: "";
  transform: translateY(-50%);
}

.demo-tabs button::after {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 2px;
  transform: scaleY(0);
  background: var(--teal);
  box-shadow: 0 0 12px var(--teal);
  content: "";
  transition: transform 280ms var(--ease);
}

.demo-tabs button:hover {
  transform: translateX(5px);
  border-color: var(--line-strong);
  color: #c6d5d0;
}

.demo-tabs button[aria-selected="true"] {
  border-color: rgba(36, 224, 204, 0.35);
  background: linear-gradient(90deg, rgba(36, 224, 204, 0.12), rgba(11, 29, 25, 0.48));
  color: var(--teal-soft);
}

.demo-tabs button[aria-selected="true"]::before {
  border-color: var(--teal);
  background: var(--teal);
  box-shadow: 0 0 12px var(--teal);
}

.demo-tabs button[aria-selected="true"]::after {
  transform: scaleY(1);
}

.demo-explanation {
  min-height: 210px;
  padding: 38px 4px 24px;
}

.demo-kicker {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.54rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.demo-explanation h3 {
  margin-top: 12px;
  font-family: var(--display);
  font-size: clamp(2.9rem, 4.8vw, 4.8rem);
  font-weight: 540;
  letter-spacing: -0.055em;
  line-height: 1;
}

.demo-explanation p {
  max-width: 480px;
  margin: 20px 0 0;
  color: var(--text-soft);
  font-size: 0.94rem;
}

.route-list {
  display: grid;
  margin: 16px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.route-list li {
  display: grid;
  min-height: 46px;
  grid-template-columns: 38px 1fr;
  align-items: center;
  border-bottom: 1px solid var(--line);
  color: #91a39d;
  font-size: 0.72rem;
}

.route-list span {
  color: var(--teal-deep);
  font-family: var(--mono);
  font-size: 0.58rem;
}

.demo-visual {
  position: relative;
  display: grid;
  min-height: 780px;
  place-items: center;
  perspective: 1400px;
}

.demo-halo {
  position: absolute;
  width: min(48vw, 650px);
  aspect-ratio: 1;
  border: 1px solid rgba(36, 224, 204, 0.11);
  border-radius: 50%;
  box-shadow:
    0 0 0 70px rgba(36, 224, 204, 0.018),
    0 0 0 140px rgba(36, 224, 204, 0.009);
}

.demo-halo::before,
.demo-halo::after {
  position: absolute;
  border: 1px dashed rgba(36, 224, 204, 0.12);
  border-radius: inherit;
  content: "";
}

.demo-halo::before {
  inset: 11%;
  animation: ringSpin 34s linear infinite;
}

.demo-halo::after {
  inset: 24%;
  animation: ringSpin 26s linear infinite reverse;
}

.demo-device {
  position: relative;
  z-index: 3;
  width: min(68%, 435px);
  aspect-ratio: 0.563;
  border-radius: 66px;
  transform: rotateY(-5deg) rotateX(2deg);
}

.demo-device-screen {
  position: absolute;
  inset: 0;
  overflow: hidden;
  border-radius: inherit;
}

.demo-device-screen img {
  transition:
    opacity 180ms ease,
    transform 420ms var(--ease);
}

.demo-device-screen img.is-changing {
  opacity: 0;
  transform: scale(1.17) translateY(12px);
}

.demo-badge {
  position: absolute;
  z-index: 6;
  top: 14%;
  right: 1%;
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid rgba(36, 224, 204, 0.23);
  border-radius: 999px;
  background: rgba(3, 13, 11, 0.84);
  color: #93aaa3;
  font-family: var(--mono);
  font-size: 0.51rem;
  letter-spacing: 0.05em;
  backdrop-filter: blur(14px);
}

.demo-badge i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 9px var(--teal);
}

.demo-coordinate {
  position: absolute;
  z-index: 6;
  bottom: 14%;
  left: 0;
  display: grid;
  gap: 3px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(3, 13, 11, 0.82);
  backdrop-filter: blur(14px);
}

.demo-coordinate span {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.48rem;
  letter-spacing: 0.09em;
}

.demo-coordinate strong {
  color: var(--teal-soft);
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 500;
}

/* Institutional */

.institutional-section {
  background:
    radial-gradient(circle at 76% 50%, rgba(36, 224, 204, 0.08), transparent 34%),
    var(--bg-3);
}

.institutional-layout {
  display: grid;
  grid-template-columns: minmax(330px, 0.67fr) minmax(600px, 1.33fr);
  gap: clamp(55px, 8vw, 120px);
  align-items: center;
}

.institutional-copy h2 {
  max-width: 640px;
  font-size: clamp(3.5rem, 6vw, 6.3rem);
}

.institutional-copy > p:not(.section-index) {
  max-width: 540px;
  margin: 28px 0 0;
  color: var(--text-soft);
  font-size: 0.98rem;
}

.role-list {
  display: grid;
  gap: 8px;
  margin-top: 42px;
}

.role-list article {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 15px;
  padding: 17px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(6, 17, 15, 0.4);
  transition:
    transform 260ms var(--ease),
    border-color 220ms ease,
    background-color 220ms ease;
}

.role-list article:hover {
  transform: translateX(5px);
  border-color: var(--line-strong);
  background: rgba(14, 37, 32, 0.6);
}

.role-list article > span {
  color: var(--teal);
  font-family: var(--mono);
  font-size: 0.6rem;
}

.role-list h3 {
  font-family: var(--display);
  font-size: 1.08rem;
  font-weight: 560;
}

.role-list p {
  margin: 3px 0 0;
  color: #859890;
  font-size: 0.72rem;
}

.workflow-figure {
  position: relative;
  min-width: 0;
  margin: 0;
  perspective: 1600px;
}

.workflow-figure::before {
  position: absolute;
  z-index: -1;
  top: 12%;
  right: 3%;
  bottom: 6%;
  left: 3%;
  border: 1px solid rgba(36, 224, 204, 0.12);
  border-radius: 50%;
  box-shadow:
    0 0 0 70px rgba(36, 224, 204, 0.015),
    0 0 90px rgba(36, 224, 204, 0.08);
  content: "";
}

.workflow-grid {
  display: grid;
  min-height: 650px;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  align-items: center;
  transform: rotateY(-4deg);
  transform-style: preserve-3d;
}

.workflow-phone {
  position: relative;
  z-index: 2;
  min-width: 0;
  transition: transform 420ms var(--ease);
}

.workflow-phone > div {
  position: relative;
  overflow: hidden;
  width: 100%;
  aspect-ratio: 0.447;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: clamp(30px, 3.5vw, 50px);
  background: var(--void);
  box-shadow: 0 35px 75px rgba(0, 0, 0, 0.44);
}

.workflow-phone img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.09);
}

.workflow-step {
  display: block;
  margin: 0 0 10px 9px;
  color: #7d968e;
  font-family: var(--mono);
  font-size: 0.48rem;
  letter-spacing: 0.08em;
}

.workflow-phone-one {
  transform: translateX(19%) translateZ(-80px) rotateY(7deg) scale(0.9);
}

.workflow-phone-two {
  z-index: 4;
  transform: translateZ(45px);
}

.workflow-phone-three {
  transform: translateX(-19%) translateZ(-80px) rotateY(-7deg) scale(0.9);
}

.workflow-phone:hover {
  z-index: 8;
  transform: translateY(-12px) translateZ(80px) scale(1.02);
}

.workflow-trace {
  position: absolute;
  z-index: 1;
  top: 51%;
  right: 9%;
  left: 9%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--teal), var(--teal), transparent);
  box-shadow: 0 0 14px rgba(36, 224, 204, 0.5);
}

.workflow-trace i {
  position: absolute;
  top: 50%;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background: var(--teal);
  box-shadow: 0 0 12px var(--teal);
}

.workflow-trace i:nth-child(1) {
  left: 5%;
}

.workflow-trace i:nth-child(2) {
  left: 50%;
}

.workflow-trace i:nth-child(3) {
  left: 95%;
}

.workflow-figure figcaption {
  display: flex;
  justify-content: space-between;
  margin-top: 18px;
  padding: 13px 4px;
  border-top: 1px solid var(--line);
  color: #71877f;
  font-family: var(--mono);
  font-size: 0.5rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

/* Architecture */

.architecture-section {
  background:
    linear-gradient(180deg, rgba(36, 224, 204, 0.025), transparent 30%),
    var(--void);
}

.architecture-flow {
  display: grid;
  grid-template-columns: 1fr minmax(260px, 0.68fr) 1fr;
  align-items: stretch;
}

.architecture-card {
  position: relative;
  min-height: 430px;
  overflow: hidden;
  padding: clamp(30px, 4.5vw, 56px);
  border: 1px solid var(--line);
  border-radius: 28px 0 0 28px;
  background: linear-gradient(145deg, rgba(17, 43, 36, 0.72), rgba(6, 18, 15, 0.7));
}

.architecture-card::after {
  position: absolute;
  top: -80px;
  right: -80px;
  width: 180px;
  height: 180px;
  border: 1px solid rgba(36, 224, 204, 0.13);
  border-radius: 50%;
  content: "";
}

.architecture-card-public {
  border-radius: 0 28px 28px 0;
  background: linear-gradient(145deg, rgba(9, 29, 25, 0.9), rgba(13, 49, 41, 0.6));
}

.architecture-label {
  margin: 0;
  color: var(--teal);
  font-family: var(--mono);
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.architecture-card h3 {
  margin-top: 17px;
  font-family: var(--display);
  font-size: clamp(2rem, 3.4vw, 3.3rem);
  font-weight: 530;
  letter-spacing: -0.05em;
  line-height: 1.02;
}

.architecture-card ul {
  display: grid;
  margin: 50px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.architecture-card li {
  position: relative;
  padding: 11px 0 11px 20px;
  border-bottom: 1px solid var(--line);
  color: #9cb0a9;
  font-size: 0.76rem;
}

.architecture-card li::before {
  position: absolute;
  top: 50%;
  left: 0;
  width: 6px;
  height: 6px;
  border: 1px solid var(--teal);
  border-radius: 50%;
  content: "";
  transform: translateY(-50%);
}

.architecture-core {
  position: relative;
  z-index: 3;
  display: flex;
  min-height: 430px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-block: 1px solid rgba(116, 255, 232, 0.3);
  background:
    radial-gradient(circle at center, rgba(138, 255, 235, 0.17), transparent 58%),
    #076a63;
  box-shadow: 0 0 65px rgba(36, 224, 204, 0.12);
  text-align: center;
}

.architecture-core::before,
.architecture-core::after {
  position: absolute;
  top: 50%;
  width: 42px;
  height: 1px;
  background: var(--teal-soft);
  box-shadow: 0 0 10px var(--teal);
  content: "";
}

.architecture-core::before {
  right: 100%;
}

.architecture-core::after {
  left: 100%;
}

.core-pulse {
  width: 52px;
  height: 52px;
  margin-bottom: 32px;
  border: 1px solid var(--teal-soft);
  border-radius: 50%;
  box-shadow:
    0 0 0 12px rgba(138, 255, 235, 0.1),
    0 0 0 28px rgba(138, 255, 235, 0.05);
}

.core-pulse::after {
  display: block;
  width: 12px;
  height: 12px;
  margin: 19px;
  border-radius: 50%;
  background: var(--teal-soft);
  box-shadow: 0 0 14px var(--teal-soft);
  content: "";
  animation: corePulse 2s ease-in-out infinite;
}

.architecture-core p {
  margin: 0 0 17px;
  font-family: var(--display);
  font-size: clamp(1.25rem, 2vw, 1.8rem);
  font-weight: 550;
  letter-spacing: -0.035em;
}

.architecture-core strong {
  color: #c4f8ef;
  font-family: var(--mono);
  font-size: 0.53rem;
  font-weight: 500;
  letter-spacing: 0.07em;
  line-height: 1.9;
  text-transform: uppercase;
}

/* Method */

.method-section {
  background:
    radial-gradient(circle at 16% 28%, rgba(36, 224, 204, 0.06), transparent 27%),
    var(--bg-2);
}

.method-intro {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: clamp(40px, 8vw, 120px);
  align-items: end;
  margin-bottom: 74px;
}

.method-intro .section-index {
  grid-column: 1 / -1;
  margin-bottom: -20px;
}

.method-intro h2 {
  font-size: clamp(3.5rem, 6.6vw, 6.7rem);
}

.method-intro > p:last-child {
  max-width: 470px;
  margin: 0 0 7px;
  color: var(--text-soft);
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.method-grid details {
  min-height: 230px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(7, 20, 17, 0.58);
  transition:
    border-color 240ms ease,
    background-color 240ms ease,
    transform 300ms var(--ease),
    box-shadow 240ms ease;
}

.method-grid details:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
}

.method-grid details[open] {
  border-color: rgba(36, 224, 204, 0.34);
  background:
    radial-gradient(circle at 90% 10%, rgba(36, 224, 204, 0.12), transparent 38%),
    rgba(10, 35, 29, 0.88);
  box-shadow: 0 22px 55px rgba(0, 0, 0, 0.23);
}

.method-grid summary {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  align-items: center;
  cursor: pointer;
  list-style: none;
}

.method-grid summary::-webkit-details-marker {
  display: none;
}

.method-grid summary::after {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--teal);
  content: "+";
  font-family: var(--mono);
  font-size: 0.8rem;
}

.method-grid details[open] summary::after {
  content: "−";
}

.method-grid summary span {
  color: var(--teal);
  font-family: var(--mono);
  font-size: 0.56rem;
}

.method-grid summary strong {
  font-family: var(--display);
  font-size: clamp(1.25rem, 1.9vw, 1.75rem);
  font-weight: 550;
  letter-spacing: -0.035em;
}

.method-grid details p {
  max-width: 300px;
  margin: 27px 0 17px 36px;
  color: #a3b5af;
  font-size: 0.79rem;
}

.method-grid details:not([open]) p,
.method-grid details:not([open]) small {
  display: none;
}

.method-grid details small {
  margin-left: 36px;
  color: var(--teal);
  font-family: var(--mono);
  font-size: 0.5rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.method-center {
  display: grid;
  grid-template-columns: 52px auto 1fr;
  gap: 20px;
  align-items: center;
  margin-top: 10px;
  padding: 24px 28px;
  border: 1px solid rgba(36, 224, 204, 0.24);
  border-radius: 18px;
  background: linear-gradient(90deg, rgba(36, 224, 204, 0.09), rgba(8, 28, 24, 0.5));
  color: #93a69f;
}

.method-center > span {
  position: relative;
  width: 28px;
  height: 28px;
  border: 1px solid var(--teal);
  border-radius: 50%;
  box-shadow: 0 0 0 8px rgba(36, 224, 204, 0.06);
}

.method-center > span::after {
  position: absolute;
  inset: 9px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 10px var(--teal);
  content: "";
}

.method-center p {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.method-center strong {
  justify-self: end;
  color: var(--text);
  font-size: clamp(0.95rem, 1.5vw, 1.25rem);
  font-weight: 540;
}

/* Territory */

.territory-section {
  position: relative;
  min-height: 960px;
  overflow: hidden;
  isolation: isolate;
}

.territory-section > img,
.territory-overlay {
  position: absolute;
  inset: 0;
}

.territory-section > img {
  z-index: -4;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.58) contrast(1.1) hue-rotate(10deg);
}

.territory-overlay {
  z-index: -3;
  background:
    radial-gradient(circle at 78% 45%, rgba(36, 224, 204, 0.12), transparent 30%),
    linear-gradient(90deg, rgba(2, 8, 7, 0.98), rgba(2, 8, 7, 0.82) 48%, rgba(2, 8, 7, 0.38)),
    linear-gradient(180deg, rgba(2, 8, 7, 0.38), rgba(2, 8, 7, 0.92));
}

.territory-section::after {
  position: absolute;
  z-index: -2;
  inset: 0;
  opacity: 0.42;
  background-image:
    linear-gradient(rgba(112, 255, 231, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(112, 255, 231, 0.06) 1px, transparent 1px);
  background-size: 72px 72px;
  content: "";
  mask-image: linear-gradient(90deg, transparent 20%, #000 75%, transparent);
}

.territory-layout {
  display: grid;
  min-height: 960px;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(60px, 10vw, 150px);
  align-items: center;
  padding-block: 120px;
}

.territory-copy h2 {
  max-width: 680px;
  font-size: clamp(3.8rem, 6.6vw, 6.9rem);
}

.territory-copy > p:not(.section-index) {
  max-width: 580px;
  margin: 31px 0 0;
  color: #b9c8c2;
}

.territory-note {
  max-width: 510px;
  margin-top: 40px;
  padding: 18px 20px;
  border: 1px solid rgba(36, 224, 204, 0.2);
  border-radius: 14px;
  background: rgba(4, 16, 13, 0.7);
  backdrop-filter: blur(14px);
}

.territory-note span {
  color: var(--teal);
  font-family: var(--mono);
  font-size: 0.51rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.territory-note p {
  margin: 6px 0 0;
  color: var(--text);
  font-size: 1.02rem;
  font-weight: 530;
}

.map-device {
  position: relative;
  width: min(70%, 440px);
  margin: 0 auto;
  perspective: 1400px;
}

.map-device::before {
  position: absolute;
  z-index: -1;
  inset: 9% -17% 7% 16%;
  border: 1px solid rgba(36, 224, 204, 0.18);
  border-radius: 38px;
  background: rgba(6, 20, 17, 0.2);
  box-shadow: 0 0 80px rgba(36, 224, 204, 0.08);
  content: "";
  transform: rotate(5deg);
}

.map-device-shell {
  position: relative;
  width: 100%;
  aspect-ratio: 0.526;
  border-radius: 66px;
  transform: rotateY(-7deg) rotateZ(1deg);
}

.map-device-shell > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.085);
}

.map-device figcaption {
  position: absolute;
  z-index: 5;
  right: -33%;
  bottom: 9%;
  width: 260px;
  padding: 16px 17px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(3, 13, 11, 0.84);
  color: #91a49d;
  font-size: 0.65rem;
  line-height: 1.5;
  backdrop-filter: blur(16px);
}

.map-device figcaption::before {
  display: block;
  margin-bottom: 6px;
  color: var(--teal);
  content: "CONFIGURACIÓN ADAPTABLE";
  font-family: var(--mono);
  font-size: 0.47rem;
  letter-spacing: 0.08em;
}

.territory-credit {
  position: absolute;
  right: var(--pad);
  bottom: 22px;
  left: var(--pad);
  margin: 0;
  color: rgba(205, 224, 217, 0.45);
  font-family: var(--mono);
  font-size: 0.48rem;
  letter-spacing: 0.03em;
  text-align: right;
}

.territory-credit a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Safeguards */

.safeguards-section {
  background:
    radial-gradient(circle at 74% 20%, rgba(36, 224, 204, 0.055), transparent 30%),
    var(--bg-2);
}

.safeguards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.safeguards-grid article {
  position: relative;
  min-height: 300px;
  overflow: hidden;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(12, 33, 28, 0.72), rgba(5, 16, 14, 0.68));
  transition:
    transform 320ms var(--ease),
    border-color 240ms ease,
    box-shadow 240ms ease;
}

.safeguards-grid article::after {
  position: absolute;
  right: -45px;
  bottom: -45px;
  width: 110px;
  height: 110px;
  border: 1px solid rgba(36, 224, 204, 0.12);
  border-radius: 50%;
  content: "";
}

.safeguards-grid article:hover {
  transform: translateY(-7px);
  border-color: var(--line-strong);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

.safeguards-grid article > span {
  color: var(--teal);
  font-family: var(--mono);
  font-size: 0.58rem;
}

.safeguards-grid h3 {
  margin-top: 68px;
  font-family: var(--display);
  font-size: clamp(1.45rem, 2.2vw, 2rem);
  font-weight: 550;
  letter-spacing: -0.04em;
  line-height: 1.06;
}

.safeguards-grid p {
  margin: 17px 0 0;
  color: #8fa29b;
  font-size: 0.77rem;
}

.ai-boundary {
  display: grid;
  grid-template-columns: 120px 1fr;
  align-items: center;
  margin-top: 10px;
  overflow: hidden;
  border: 1px solid rgba(36, 224, 204, 0.25);
  border-radius: 18px;
  background:
    linear-gradient(90deg, rgba(36, 224, 204, 0.1), transparent 35%),
    rgba(5, 18, 15, 0.74);
}

.ai-boundary > div {
  display: grid;
  min-height: 120px;
  place-items: center;
  border-right: 1px solid var(--line);
}

.ai-boundary > div span {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border: 1px solid var(--teal);
  border-radius: 15px;
  background: rgba(36, 224, 204, 0.07);
  box-shadow: 0 0 24px rgba(36, 224, 204, 0.12);
  color: var(--teal);
  font-family: var(--mono);
  font-size: 0.9rem;
}

.ai-boundary > p {
  max-width: 960px;
  margin: 0;
  padding: 28px 36px;
  color: #97aaa3;
  font-size: 0.87rem;
}

.ai-boundary strong {
  color: var(--text);
  font-weight: 560;
}

/* State */

.state-section {
  background:
    radial-gradient(circle at 15% 50%, rgba(36, 224, 204, 0.055), transparent 28%),
    var(--void);
}

.state-heading {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(40px, 8vw, 120px);
  align-items: end;
  margin-bottom: 70px;
}

.state-heading .section-index {
  grid-column: 1 / -1;
  margin-bottom: -20px;
}

.state-heading h2 {
  font-size: clamp(3.5rem, 6.4vw, 6.5rem);
}

.state-heading > p:last-child {
  max-width: 420px;
  margin: 0 0 7px;
  color: var(--text-soft);
}

.state-board {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.state-column {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(8, 24, 20, 0.64);
}

.state-column-head {
  display: flex;
  min-height: 84px;
  align-items: center;
  gap: 13px;
  padding: 22px 24px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.state-column-head i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 6px rgba(36, 224, 204, 0.07), 0 0 11px var(--teal);
}

.state-partial .state-column-head i {
  background: var(--amber);
  box-shadow: 0 0 0 6px rgba(255, 156, 67, 0.07), 0 0 11px var(--amber);
}

.state-next .state-column-head i {
  background: #778c85;
  box-shadow: 0 0 0 6px rgba(119, 140, 133, 0.07);
}

.state-column-head p {
  margin: 0;
  font-size: 1rem;
  font-weight: 550;
}

.state-column ul {
  margin: 0;
  padding: 8px 24px 22px;
  list-style: none;
}

.state-column li {
  display: grid;
  min-height: 60px;
  grid-template-columns: 1fr auto;
  gap: 15px;
  align-items: center;
  border-bottom: 1px solid var(--line);
  color: #a3b4ae;
  font-size: 0.72rem;
}

.state-column li:last-child {
  border-bottom: 0;
}

.state-column li span {
  padding: 4px 8px;
  border: 1px solid rgba(36, 224, 204, 0.21);
  border-radius: 999px;
  color: var(--teal);
  font-family: var(--mono);
  font-size: 0.46rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.state-partial li span {
  border-color: rgba(255, 156, 67, 0.25);
  color: #f4a866;
}

.state-next li span {
  border-color: rgba(255, 255, 255, 0.13);
  color: #82938d;
}

.state-disclaimer {
  margin: 25px 0 0;
  color: #687c75;
  font-family: var(--mono);
  font-size: 0.5rem;
  letter-spacing: 0.04em;
  text-align: right;
}

/* Roadmap */

.roadmap-section {
  background:
    linear-gradient(120deg, rgba(36, 224, 204, 0.035), transparent 35%),
    var(--bg-3);
}

.roadmap-layout {
  display: grid;
  grid-template-columns: minmax(330px, 0.72fr) minmax(520px, 1.28fr);
  gap: clamp(65px, 10vw, 150px);
}

.roadmap-copy {
  position: sticky;
  top: 130px;
  align-self: start;
}

.roadmap-copy h2 {
  font-size: clamp(3.4rem, 5.8vw, 6rem);
}

.roadmap-copy > p:last-child {
  max-width: 510px;
  margin: 28px 0 0;
  color: var(--text-soft);
}

.roadmap {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.roadmap::before {
  position: absolute;
  top: 30px;
  bottom: 30px;
  left: 22px;
  width: 1px;
  background: linear-gradient(var(--teal), rgba(36, 224, 204, 0.1));
  content: "";
}

.roadmap li {
  position: relative;
  display: grid;
  min-height: 128px;
  grid-template-columns: 62px 1fr;
  gap: 18px;
  padding: 16px 0;
}

.roadmap li > span {
  position: relative;
  z-index: 2;
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 1px solid rgba(36, 224, 204, 0.35);
  border-radius: 14px;
  background: var(--bg-3);
  box-shadow: 0 0 22px rgba(36, 224, 204, 0.08);
  color: var(--teal);
  font-family: var(--mono);
  font-size: 0.58rem;
}

.roadmap li > div {
  display: grid;
  grid-template-columns: 1fr auto;
  align-content: start;
  gap: 2px 24px;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: rgba(5, 18, 15, 0.5);
  transition:
    transform 280ms var(--ease),
    border-color 220ms ease,
    background-color 220ms ease;
}

.roadmap li:hover > div {
  transform: translateX(7px);
  border-color: var(--line-strong);
  background: rgba(11, 35, 29, 0.7);
}

.roadmap strong {
  font-size: clamp(1.2rem, 2vw, 1.7rem);
  font-weight: 550;
  letter-spacing: -0.035em;
  line-height: 1.2;
}

.roadmap small {
  align-self: center;
  color: var(--teal);
  font-family: var(--mono);
  font-size: 0.49rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.roadmap p {
  grid-column: 1 / -1;
  max-width: 470px;
  margin: 10px 0 0;
  color: #83968f;
  font-size: 0.73rem;
}

/* Closing */

.closing-section {
  position: relative;
  overflow: hidden;
  padding-block: clamp(110px, 14vw, 200px);
  background:
    radial-gradient(circle at 77% 40%, rgba(36, 224, 204, 0.1), transparent 28%),
    var(--void);
}

.closing-section::before {
  position: absolute;
  top: 50%;
  left: 75%;
  width: min(65vw, 900px);
  aspect-ratio: 1;
  border: 1px solid rgba(36, 224, 204, 0.12);
  border-radius: 50%;
  box-shadow:
    0 0 0 80px rgba(36, 224, 204, 0.014),
    0 0 0 160px rgba(36, 224, 204, 0.008);
  content: "";
  transform: translate(-50%, -50%);
}

.closing-grid {
  position: absolute;
  inset: 0;
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(120, 255, 232, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120, 255, 232, 0.09) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at 75% 45%, #000, transparent 58%);
}

.closing-layout {
  position: relative;
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: clamp(54px, 9vw, 140px);
  align-items: end;
}

.closing-layout h2 {
  max-width: 880px;
  font-size: clamp(3.8rem, 6.8vw, 7rem);
}

.closing-actions {
  display: grid;
  gap: 12px;
}

.closing-actions .button {
  width: 100%;
}

.closing-actions p {
  margin: 13px 0 0;
  color: #667b74;
  font-family: var(--mono);
  font-size: 0.49rem;
  text-align: center;
}

/* Footer */

.site-footer {
  padding-top: 72px;
  border-top: 1px solid var(--line);
  background: #010504;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 0.75fr 0.75fr;
  gap: 60px;
  padding-bottom: 64px;
}

.footer-grid > div > p {
  max-width: 390px;
  margin: 22px 0 0;
  color: #657972;
  font-size: 0.72rem;
}

.footer-grid nav {
  display: grid;
  align-content: start;
  gap: 9px;
}

.footer-grid nav p {
  margin: 0 0 9px;
  color: var(--teal);
  font-family: var(--mono);
  font-size: 0.5rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.footer-grid nav a {
  width: fit-content;
  color: #879991;
  font-size: 0.7rem;
  transition: color 180ms ease;
}

.footer-grid nav a:hover {
  color: var(--teal-soft);
}

.footer-bottom {
  display: flex;
  min-height: 68px;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  border-top: 1px solid var(--line);
  color: #52655e;
  font-family: var(--mono);
  font-size: 0.46rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Motion */

.js [data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 650ms var(--ease),
    transform 850ms var(--ease);
}

.js [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

[data-tilt] {
  --rx: 0deg;
  --ry: 0deg;
}

@keyframes mapScan {
  0%,
  100% {
    top: 12%;
    opacity: 0;
  }
  12%,
  84% {
    opacity: 0.8;
  }
  88% {
    top: 88%;
    opacity: 0;
  }
}

@keyframes beacon {
  0% {
    opacity: 0.8;
    transform: scale(1);
  }
  100% {
    opacity: 0;
    transform: scale(4.5);
  }
}

@keyframes phoneFloat {
  0%,
  100% {
    transform: rotateY(-5deg) rotateZ(2.5deg) translate3d(0, 0, 60px);
  }
  50% {
    transform: rotateY(-3deg) rotateZ(1.5deg) translate3d(0, -12px, 72px);
  }
}

@keyframes slowSpin {
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

@keyframes ringSpin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes corePulse {
  0%,
  100% {
    opacity: 0.65;
    transform: scale(0.84);
  }
  50% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes stripScan {
  to {
    transform: translateX(100%);
  }
}

/* Tablet */

@media (max-width: 1120px) {
  .header-inner {
    height: 68px;
  }

  .menu-toggle {
    position: relative;
    z-index: 103;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 10px 3px;
    cursor: pointer;
  }

  .menu-toggle-label {
    font-family: var(--mono);
    font-size: 0.53rem;
    font-weight: 700;
    letter-spacing: 0.09em;
    text-transform: uppercase;
  }

  .menu-toggle-lines {
    display: grid;
    width: 22px;
    gap: 6px;
  }

  .menu-toggle-lines i {
    display: block;
    width: 100%;
    height: 1px;
    background: currentColor;
    transition: transform 220ms ease;
  }

  .menu-toggle[aria-expanded="true"] .menu-toggle-lines i:first-child {
    transform: translateY(3.5px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] .menu-toggle-lines i:last-child {
    transform: translateY(-3.5px) rotate(-45deg);
  }

  .main-nav {
    position: fixed;
    z-index: 102;
    top: 0;
    right: 0;
    display: flex;
    width: min(86vw, 440px);
    height: 100dvh;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
    padding: 100px 44px 48px;
    transform: translateX(105%);
    border-left: 1px solid var(--line);
    background:
      radial-gradient(circle at 90% 10%, rgba(36, 224, 204, 0.1), transparent 30%),
      rgba(2, 9, 8, 0.98);
    box-shadow: -35px 0 80px rgba(0, 0, 0, 0.42);
    pointer-events: auto;
    transition: transform 380ms var(--ease);
  }

  .main-nav::before {
    position: absolute;
    top: 38px;
    left: 44px;
    color: var(--teal);
    content: "NAVEGACIÓN";
    font-family: var(--mono);
    font-size: 0.48rem;
    font-weight: 700;
    letter-spacing: 0.15em;
  }

  .main-nav.is-open {
    transform: translateX(0);
  }

  .main-nav a {
    width: 100%;
    padding: 17px 0;
    border-bottom: 1px solid var(--line);
    font-family: var(--display);
    font-size: 1.25rem;
    font-weight: 500;
  }

  .main-nav .nav-action {
    min-height: 52px;
    margin-top: 26px;
    padding-inline: 18px;
    border: 1px solid var(--teal);
    font-family: var(--mono);
    font-size: 0.56rem;
    font-weight: 700;
  }

  .hero-layout {
    grid-template-columns: minmax(0, 0.94fr) minmax(430px, 1.06fr);
    gap: 22px;
  }

  .hero-product {
    min-height: 610px;
  }

  .hero h1 {
    font-size: clamp(4rem, 8.3vw, 6.6rem);
  }

  .hero-proof {
    left: -4%;
  }

  .fragment-five {
    top: auto;
    bottom: 7%;
    left: 38%;
  }

  .fragment-five::after {
    display: none;
  }

  .product-demo {
    grid-template-columns: 0.8fr 1.2fr;
    gap: 42px;
  }

  .institutional-layout {
    grid-template-columns: 0.8fr 1.2fr;
    gap: 48px;
  }

  .workflow-grid {
    min-height: 570px;
  }

  .safeguards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .safeguards-grid article {
    min-height: 260px;
  }
}

/* Mobile and small tablet */

@media (max-width: 850px) {
  :root {
    --section: clamp(88px, 18vw, 130px);
  }

  body::before {
    display: none;
  }

  .split-heading,
  .method-intro,
  .state-heading,
  .closing-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .heading-copy {
    max-width: 640px;
  }

  .hero {
    min-height: auto;
  }

  .hero-photo {
    object-position: 52% 54%;
  }

  .hero-wash {
    background:
      radial-gradient(circle at 60% 66%, rgba(36, 224, 204, 0.12), transparent 29%),
      linear-gradient(180deg, rgba(2, 7, 6, 0.98) 0%, rgba(2, 7, 6, 0.9) 43%, rgba(2, 7, 6, 0.68) 65%, rgba(2, 7, 6, 0.99) 100%);
  }

  .hero-layout {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 54px;
    padding-top: 142px;
    padding-bottom: 145px;
  }

  .hero h1 {
    font-size: clamp(3.9rem, 13vw, 7rem);
  }

  .hero-product {
    width: min(100%, 650px);
    height: 680px;
    min-height: 0;
    justify-self: center;
  }

  .map-console {
    right: 1%;
    left: 1%;
  }

  .hero-device {
    right: 6%;
    width: min(47%, 320px);
  }

  .hero-proof {
    left: 1%;
  }

  .hero-foot {
    grid-template-columns: 1fr auto;
  }

  .hero-foot p:nth-child(2) {
    display: none;
  }

  .thesis-strip-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .thesis-strip-grid > div {
    min-height: 108px;
    border-bottom: 1px solid var(--line);
  }

  .fragment-stage {
    display: grid;
    min-height: 0;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    padding: 26px;
  }

  .fragment-stage::before,
  .fragment-stage::after,
  .fragment::after {
    display: none;
  }

  .fragment {
    position: relative;
    inset: auto;
    width: 100%;
    min-height: 132px;
    transform: none;
  }

  .fragment-five {
    grid-column: 1 / -1;
  }

  .trace-core {
    position: relative;
    top: auto;
    left: auto;
    grid-column: 1 / -1;
    grid-row: 3;
    width: min(72vw, 330px);
    margin: 30px auto;
    transform: none;
  }

  .trace-core::after {
    animation: none;
  }

  .product-demo {
    grid-template-columns: 1fr;
    gap: 46px;
  }

  .demo-tabs {
    grid-template-columns: repeat(3, 1fr);
  }

  .demo-tabs button {
    min-height: 62px;
    padding: 13px;
    text-align: center;
  }

  .demo-tabs button::before,
  .demo-tabs button::after {
    display: none;
  }

  .demo-tabs button[aria-selected="true"] {
    background: rgba(36, 224, 204, 0.14);
  }

  .demo-explanation {
    min-height: 180px;
  }

  .demo-visual {
    min-height: 700px;
  }

  .demo-device {
    width: min(68%, 420px);
  }

  .institutional-layout {
    grid-template-columns: 1fr;
    gap: 70px;
  }

  .workflow-grid {
    min-height: 650px;
  }

  .architecture-flow {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .architecture-card,
  .architecture-card-public {
    min-height: 390px;
    border-radius: 24px;
  }

  .architecture-core {
    min-height: 280px;
    border: 1px solid rgba(116, 255, 232, 0.3);
    border-radius: 24px;
  }

  .architecture-core::before,
  .architecture-core::after {
    top: auto;
    right: auto;
    left: 50%;
    width: 1px;
    height: 18px;
  }

  .architecture-core::before {
    bottom: 100%;
  }

  .architecture-core::after {
    top: 100%;
  }

  .method-intro .section-index,
  .state-heading .section-index {
    grid-column: auto;
    margin-bottom: 0;
  }

  .method-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .method-center {
    grid-template-columns: 40px 1fr;
  }

  .method-center strong {
    grid-column: 1 / -1;
    justify-self: start;
  }

  .territory-layout {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 76px;
    padding-block: 110px 160px;
  }

  .territory-section,
  .territory-layout {
    min-height: 1120px;
  }

  .map-device {
    width: min(66%, 420px);
  }

  .state-board {
    grid-template-columns: 1fr;
  }

  .roadmap-layout {
    grid-template-columns: 1fr;
    gap: 58px;
  }

  .roadmap-copy {
    position: static;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-grid > div {
    grid-column: 1 / -1;
  }
}

@media (max-width: 580px) {
  :root {
    --pad: 20px;
  }

  html {
    scroll-padding-top: 90px;
  }

  .site-header {
    top: 9px;
  }

  .site-header::after {
    top: -9px;
  }

  .header-inner {
    height: 62px;
    padding-inline: 14px;
    border-radius: 18px;
  }

  .brand-symbol {
    width: 24px;
    height: 24px;
  }

  .brand-copy strong {
    font-size: 0.9rem;
  }

  .brand-copy small,
  .menu-toggle-label {
    display: none;
  }

  .main-nav {
    width: 100%;
  }

  .hero-layout {
    gap: 42px;
    padding-top: 116px;
    padding-bottom: 124px;
  }

  .eyebrow {
    font-size: 0.55rem;
  }

  .hero h1 {
    font-size: clamp(3.35rem, 16vw, 5.15rem);
    line-height: 0.95;
  }

  .hero-lead {
    margin-top: 23px;
    font-size: 0.95rem;
  }

  .hero-actions {
    display: grid;
    margin-top: 29px;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-product {
    height: 510px;
  }

  .map-console {
    top: 8%;
    right: -15%;
    bottom: 4%;
    left: -4%;
    border-radius: 26px;
  }

  .hero-device {
    top: 0;
    right: 2%;
    width: 53%;
    border-radius: 38px;
  }

  .device-sensor {
    top: 11px;
    height: 15px;
  }

  .hero-proof {
    top: 21%;
    left: 0;
    width: 184px;
    padding: 13px;
  }

  .hero-proof::after {
    width: 46px;
  }

  .hero-live-card {
    right: 0;
    bottom: 7%;
    width: 138px;
    padding: 13px;
  }

  .hero-foot {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .hero-foot > a:last-child {
    display: none;
  }

  .thesis-strip-grid {
    grid-template-columns: 1fr;
  }

  .thesis-strip-grid > div {
    min-height: 78px;
    border-right: 1px solid var(--line);
  }

  .section-heading {
    margin-bottom: 52px;
  }

  h2,
  .institutional-copy h2,
  .method-intro h2,
  .territory-copy h2,
  .state-heading h2,
  .roadmap-copy h2,
  .closing-layout h2 {
    font-size: clamp(3rem, 14vw, 4.6rem);
  }

  .fragment-stage {
    grid-template-columns: 1fr;
    padding: 16px;
    border-radius: 24px;
  }

  .fragment-five,
  .trace-core {
    grid-column: auto;
  }

  .trace-core {
    grid-row: auto;
    width: min(80vw, 300px);
  }

  .demo-tabs {
    overflow-x: auto;
    grid-template-columns: repeat(3, minmax(128px, 1fr));
  }

  .demo-explanation {
    min-height: 172px;
    padding-top: 31px;
  }

  .demo-visual {
    min-height: 560px;
  }

  .demo-device {
    width: 80%;
    border-radius: 48px;
  }

  .demo-badge {
    top: 8%;
    right: 0;
  }

  .demo-coordinate {
    bottom: 8%;
  }

  .workflow-figure {
    width: calc(100% + 34px);
    margin-left: -17px;
  }

  .workflow-grid {
    min-height: 510px;
    gap: 2px;
  }

  .workflow-phone > div {
    border-radius: 25px;
  }

  .workflow-step {
    margin-left: 3px;
    font-size: 0.4rem;
  }

  .workflow-phone-one {
    transform: translateX(22%) translateZ(-80px) scale(0.86);
  }

  .workflow-phone-three {
    transform: translateX(-22%) translateZ(-80px) scale(0.86);
  }

  .workflow-figure figcaption {
    padding-inline: 17px;
  }

  .architecture-card {
    min-height: 360px;
    padding: 27px 23px;
  }

  .method-grid {
    grid-template-columns: 1fr;
  }

  .method-grid details {
    min-height: auto;
    padding: 24px 21px;
  }

  .territory-section,
  .territory-layout {
    min-height: 1060px;
  }

  .map-device {
    width: 79%;
    margin-left: 0;
  }

  .map-device-shell {
    border-radius: 48px;
  }

  .map-device figcaption {
    right: -17%;
    bottom: 5%;
    width: 210px;
  }

  .territory-credit {
    right: 20px;
    bottom: 17px;
    left: 20px;
  }

  .safeguards-grid {
    grid-template-columns: 1fr;
  }

  .safeguards-grid article {
    min-height: 235px;
    padding: 25px 22px;
  }

  .safeguards-grid h3 {
    margin-top: 45px;
  }

  .ai-boundary {
    grid-template-columns: 1fr;
  }

  .ai-boundary > div {
    min-height: 96px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .ai-boundary > p {
    padding: 25px 22px;
  }

  .state-column-head,
  .state-column ul {
    padding-inline: 21px;
  }

  .state-column li {
    grid-template-columns: 1fr;
    gap: 7px;
    align-content: center;
    padding-block: 11px;
  }

  .state-column li span {
    width: fit-content;
  }

  .state-disclaimer {
    text-align: left;
  }

  .roadmap li {
    grid-template-columns: 52px 1fr;
    gap: 12px;
  }

  .roadmap li > div {
    grid-template-columns: 1fr;
    padding: 17px;
  }

  .roadmap small {
    margin-top: 3px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid > div {
    grid-column: auto;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 5px;
    padding-block: 21px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .js [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-contrast: more) {
  :root {
    --line: rgba(185, 255, 243, 0.32);
    --line-strong: rgba(185, 255, 243, 0.55);
    --text-soft: #d3e2dd;
  }
}