:root {
  --navy-950: #061226;
  --navy-900: #07162f;
  --navy-800: #0b1d3a;
  --blue-700: #0d47a1;
  --blue-500: #0879d9;
  --cyan-400: #00b6ff;
  --gold-400: #f2c94c;
  --ink: #0b1d3a;
  --muted: #52627a;
  --mist: #eef6fb;
  --paper: #f9fbfc;
  --line: rgba(11, 29, 58, 0.14);
  --white: #ffffff;
  --radius-sm: 12px;
  --radius-md: 22px;
  --radius-lg: 34px;
  --shadow: 0 28px 90px rgba(6, 18, 38, 0.13);
  --shell: min(1180px, calc(100% - 40px));
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Poppins, "Avenir Next", "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

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

.shell {
  width: var(--shell);
  margin-inline: auto;
}

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

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 10px;
  left: 10px;
  padding: 10px 16px;
  border-radius: 8px;
  color: var(--white);
  background: var(--navy-950);
  transform: translateY(-160%);
  transition: transform 0.2s ease;
}

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

.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  height: 84px;
  color: var(--white);
  border-bottom: 1px solid transparent;
  transition: height 0.3s ease, background 0.3s ease, border-color 0.3s ease, backdrop-filter 0.3s ease;
}

.site-header.scrolled {
  height: 72px;
  background: rgba(6, 18, 38, 0.88);
  border-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-width: max-content;
}

.brand-symbol {
  position: relative;
  display: block;
  width: 40px;
  height: 38px;
  overflow: hidden;
}

.brand-symbol img {
  position: absolute;
  width: 68px;
  max-width: none;
  left: -14px;
  top: -7px;
}

.brand-name {
  color: var(--white);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 0.12em;
  line-height: 1;
}

.brand-name span {
  color: var(--cyan-400);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(20px, 3vw, 42px);
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
  font-weight: 600;
}

.main-nav > a {
  position: relative;
  transition: color 0.2s ease;
}

.main-nav > a:not(.nav-access)::after {
  position: absolute;
  content: "";
  left: 0;
  right: 100%;
  bottom: -8px;
  height: 1px;
  background: var(--cyan-400);
  transition: right 0.25s ease;
}

.main-nav > a:hover,
.main-nav > a:focus-visible {
  color: var(--white);
}

.main-nav > a:not(.nav-access):hover::after {
  right: 0;
}

.nav-access {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  padding: 10px 17px;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
}

.nav-access:hover {
  background: rgba(255, 255, 255, 0.09);
}

.menu-button {
  display: none;
}

.hero {
  position: relative;
  min-height: 790px;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 79% 24%, rgba(0, 182, 255, 0.12), transparent 27%),
    radial-gradient(circle at 3% 94%, rgba(13, 71, 161, 0.35), transparent 34%),
    var(--navy-950);
}

.hero::after {
  position: absolute;
  content: "";
  inset: auto 0 0;
  height: 100px;
  background: linear-gradient(to top, rgba(6, 18, 38, 0.65), transparent);
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.16;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 70px 70px;
  mask-image: linear-gradient(to right, transparent, black 48%, black);
}

.hero-orbit {
  position: absolute;
  border: 1px solid rgba(0, 182, 255, 0.16);
  border-radius: 50%;
  pointer-events: none;
}

.orbit-one {
  width: 760px;
  height: 760px;
  top: -290px;
  right: -160px;
}

.orbit-two {
  width: 520px;
  height: 520px;
  top: -165px;
  right: -42px;
}

.hero-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  align-items: center;
  gap: 52px;
  min-height: 790px;
  padding-top: 96px;
  padding-bottom: 64px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 22px;
  color: var(--blue-700);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
  line-height: 1.3;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.68);
}

.eyebrow span {
  width: 24px;
  height: 1px;
  background: var(--gold-400);
}

.hero h1 {
  max-width: 670px;
  margin: 0;
  font-size: clamp(52px, 6.1vw, 88px);
  font-weight: 730;
  letter-spacing: -0.055em;
  line-height: 0.99;
}

.hero h1 em {
  display: block;
  color: var(--cyan-400);
  font-style: normal;
  font-weight: 500;
}

.hero-lead {
  max-width: 625px;
  margin: 30px 0 0;
  color: rgba(255, 255, 255, 0.69);
  font-size: clamp(17px, 1.6vw, 20px);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 54px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 750;
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button:focus-visible,
.main-nav a:focus-visible,
.text-link:focus-visible {
  outline: 3px solid var(--gold-400);
  outline-offset: 4px;
}

.button-primary {
  color: var(--white);
  background: var(--blue-700);
  box-shadow: 0 12px 32px rgba(13, 71, 161, 0.3);
}

.button-primary:hover {
  background: #1058c4;
  box-shadow: 0 16px 40px rgba(13, 71, 161, 0.42);
}

.button-quiet {
  color: rgba(255, 255, 255, 0.9);
  border-color: rgba(255, 255, 255, 0.17);
  background: rgba(255, 255, 255, 0.04);
}

.button-quiet:hover {
  background: rgba(255, 255, 255, 0.09);
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 570px;
  margin-top: 50px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.hero-proof div {
  display: grid;
  gap: 1px;
  padding-right: 15px;
}

.hero-proof strong {
  color: var(--gold-400);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.hero-proof span {
  color: rgba(255, 255, 255, 0.58);
  font-size: 12px;
}

.hero-visual {
  position: relative;
  perspective: 1000px;
  transform-style: preserve-3d;
}

.signal-card {
  position: relative;
  width: 100%;
  min-height: 490px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(138deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.015) 42%),
    rgba(8, 27, 58, 0.72);
  box-shadow: 0 36px 100px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(10px);
  transition: transform 0.18s ease-out;
}

.signal-card::before {
  position: absolute;
  content: "";
  width: 220px;
  height: 220px;
  left: 34%;
  top: 30%;
  border-radius: 50%;
  background: rgba(0, 182, 255, 0.13);
  filter: blur(60px);
}

.signal-topline,
.signal-footer {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 26px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.signal-topline {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.signal-status {
  display: flex;
  align-items: center;
  gap: 7px;
  color: #a9e8c6;
}

.signal-status i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #49d58c;
  box-shadow: 0 0 0 5px rgba(73, 213, 140, 0.12);
}

.signal-stage {
  position: relative;
  min-height: 356px;
}

.signal-stage::before {
  position: absolute;
  content: "";
  inset: 0;
  opacity: 0.12;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.15) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.15) 1px, transparent 1px);
  background-size: 52px 52px;
}

.signal-logo {
  position: absolute;
  z-index: 3;
  top: 58px;
  right: 40px;
  width: 76px;
  height: 70px;
  overflow: hidden;
  opacity: 0.94;
}

.signal-logo img {
  position: absolute;
  width: 128px;
  max-width: none;
  top: -15px;
  left: -26px;
}

.signal-line {
  position: absolute;
  z-index: 2;
  inset: 54px 28px auto;
  width: calc(100% - 56px);
  overflow: visible;
}

.signal-line .route-shadow,
.signal-line .route {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.signal-line .route-shadow {
  stroke: rgba(0, 182, 255, 0.15);
  stroke-width: 18;
  filter: blur(7px);
}

.signal-line .route {
  stroke: url(#route);
  stroke-width: 4;
  stroke-dasharray: 660;
  stroke-dashoffset: 660;
  animation: draw-route 2.1s 0.35s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.signal-line circle {
  fill: var(--navy-900);
  stroke: var(--cyan-400);
  stroke-width: 3;
}

.signal-line .route-end {
  fill: var(--gold-400);
  stroke: rgba(242, 201, 76, 0.35);
  stroke-width: 9;
}

.stage-label {
  position: absolute;
  z-index: 3;
  padding: 5px 9px;
  color: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 99px;
  background: rgba(6, 18, 38, 0.8);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.label-one { left: 10%; bottom: 34px; }
.label-two { left: 48%; bottom: 105px; }
.label-three { right: 4%; top: 52px; }

.signal-footer {
  gap: 10px;
  padding-top: 16px;
  padding-bottom: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  font-size: 9px;
}

.float-note {
  position: absolute;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 10px 14px;
  color: var(--ink);
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 14px 35px rgba(0, 0, 0, 0.22);
  font-size: 12px;
  font-weight: 750;
  animation: float 5s ease-in-out infinite;
}

.float-note span {
  color: var(--blue-700);
  font-size: 16px;
}

.note-one {
  left: -30px;
  top: 29%;
}

.note-two {
  right: -22px;
  bottom: 18%;
  animation-delay: -2.2s;
}

.intro-band {
  color: var(--white);
  background: var(--blue-700);
}

.intro-track {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 72px;
  overflow: hidden;
}

.intro-track p {
  margin: 0;
  white-space: nowrap;
  font-size: 12px;
  font-weight: 720;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.intro-track i {
  flex: 0 0 4px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--gold-400);
}

.section {
  padding: 118px 0;
}

.section-heading {
  display: grid;
  grid-template-columns: 0.4fr 1.6fr;
  gap: 40px;
  align-items: start;
  margin-bottom: 62px;
}

.section-heading h2,
.model-heading h2,
.principles-intro h2,
.access-copy h2,
.closing h2 {
  margin: 0;
  font-size: clamp(38px, 4.6vw, 62px);
  font-weight: 680;
  letter-spacing: -0.045em;
  line-height: 1.08;
}

.purpose {
  background:
    radial-gradient(circle at 10% 22%, rgba(0, 182, 255, 0.06), transparent 22%),
    var(--paper);
}

.purpose-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.purpose-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 520px;
  overflow: hidden;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.purpose-card::after {
  position: absolute;
  content: "";
  width: 260px;
  height: 260px;
  right: -100px;
  bottom: -130px;
  border: 1px solid currentColor;
  border-radius: 50%;
  opacity: 0.12;
}

.purpose-card.mission {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.08);
  background: var(--navy-800);
}

.purpose-card.vision {
  color: var(--ink);
  background: var(--white);
}

.card-index {
  align-self: flex-end;
  color: currentColor;
  opacity: 0.52;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.card-label {
  margin: 0 0 14px;
  color: var(--cyan-400);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.vision .card-label {
  color: var(--blue-700);
}

.purpose-card h3 {
  max-width: 470px;
  margin: 0;
  font-size: clamp(30px, 3.1vw, 44px);
  font-weight: 660;
  letter-spacing: -0.035em;
  line-height: 1.1;
}

.purpose-card p:last-child {
  max-width: 540px;
  margin: 22px 0 0;
  color: currentColor;
  opacity: 0.7;
  font-size: 15px;
}

.section-dark {
  color: var(--white);
  background: var(--navy-950);
}

.model {
  position: relative;
  overflow: hidden;
}

.model::before {
  position: absolute;
  content: "";
  width: 560px;
  height: 560px;
  top: -300px;
  right: -100px;
  border: 1px solid rgba(0, 182, 255, 0.15);
  border-radius: 50%;
  box-shadow: 0 0 0 90px rgba(0, 182, 255, 0.025), 0 0 0 180px rgba(0, 182, 255, 0.02);
}

.section-kicker.light {
  color: var(--cyan-400);
}

.model-heading {
  position: relative;
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  align-items: end;
  gap: 75px;
  margin-bottom: 78px;
}

.model-heading > p {
  margin: 0 0 5px;
  color: rgba(255, 255, 255, 0.56);
  font-size: 16px;
}

.journey-list {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.journey-item {
  display: grid;
  grid-template-columns: 62px 110px 1fr;
  align-items: center;
  gap: 22px;
  min-height: 176px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  transition: background 0.25s ease, padding 0.25s ease;
}

.journey-item:hover {
  padding-inline: 14px;
  background: rgba(255, 255, 255, 0.035);
}

.journey-number {
  align-self: start;
  margin-top: 30px;
  color: var(--gold-400);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.journey-icon {
  display: grid;
  place-items: center;
  width: 70px;
  height: 70px;
  color: var(--cyan-400);
  border: 1px solid rgba(0, 182, 255, 0.26);
  border-radius: 18px;
  background: rgba(0, 182, 255, 0.06);
}

.journey-icon svg {
  width: 34px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.6;
}

.journey-item > div:last-child {
  display: grid;
  grid-template-columns: 0.6fr 1fr;
  align-items: center;
  gap: 36px;
}

.journey-item h3 {
  margin: 0;
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 650;
  letter-spacing: -0.03em;
}

.journey-item p {
  max-width: 520px;
  margin: 0;
  color: rgba(255, 255, 255, 0.58);
}

.principles {
  background: var(--white);
}

.principles-layout {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 100px;
}

.principles-intro {
  position: sticky;
  top: 120px;
  align-self: start;
}

.principles-intro > p:not(.section-kicker) {
  margin: 26px 0;
  color: var(--muted);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 28px;
  padding-bottom: 5px;
  color: var(--blue-700);
  border-bottom: 1px solid var(--blue-700);
  font-size: 14px;
  font-weight: 760;
}

.principles-list {
  border-top: 1px solid var(--line);
}

.principle {
  display: grid;
  grid-template-columns: 55px 1fr;
  gap: 16px;
  padding: 32px 6px 34px;
  border-bottom: 1px solid var(--line);
}

.principle > span {
  color: var(--blue-700);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.13em;
}

.principle h3 {
  margin: 0;
  font-size: 25px;
  font-weight: 680;
  letter-spacing: -0.025em;
}

.principle p {
  max-width: 590px;
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.access-teaser {
  padding-top: 0;
  background: var(--white);
}

.access-panel {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 60px;
  overflow: hidden;
  padding: clamp(38px, 6vw, 76px);
  color: var(--white);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(13, 71, 161, 0.75), transparent 58%),
    var(--navy-900);
}

.access-panel::before {
  position: absolute;
  content: "";
  inset: 0;
  opacity: 0.15;
  background-image:
    linear-gradient(rgba(255,255,255,0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.12) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: linear-gradient(to left, black, transparent 74%);
}

.access-glow {
  position: absolute;
  width: 360px;
  height: 360px;
  right: -120px;
  top: -180px;
  border-radius: 50%;
  border: 1px solid rgba(242, 201, 76, 0.45);
  box-shadow: 0 0 0 54px rgba(242, 201, 76, 0.04), 0 0 0 110px rgba(242, 201, 76, 0.025);
}

.access-copy,
.access-panel .button,
.access-actions {
  position: relative;
  z-index: 2;
}

.access-actions {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 12px;
  min-width: 226px;
}

.play-store-button {
  display: flex;
  align-items: center;
  gap: 13px;
  min-height: 62px;
  padding: 8px 17px;
  color: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  background: #050505;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.22);
  cursor: default;
}

.play-store-button svg {
  width: 31px;
  flex: 0 0 31px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.play-store-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.play-store-copy small {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.play-store-copy strong {
  margin-top: 4px;
  color: var(--white);
  font-size: 21px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.play-store-button.enabled {
  color: var(--white);
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.play-store-button.enabled:hover {
  transform: translateY(-2px);
  border-color: rgba(0, 182, 255, 0.7);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.32);
}

.play-store-button.enabled:focus-visible {
  outline: 3px solid var(--gold-400);
  outline-offset: 4px;
}

.access-copy h2 {
  max-width: 760px;
}

.access-copy > p:last-child {
  max-width: 720px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.66);
}

.button-light {
  color: var(--ink);
  background: var(--white);
}

.button-light:hover {
  background: var(--cyan-400);
}

.closing {
  text-align: center;
  background:
    radial-gradient(circle at 50% 15%, rgba(0, 182, 255, 0.08), transparent 24%),
    var(--paper);
}

.closing-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.closing-mark {
  position: relative;
  width: 84px;
  height: 76px;
  margin-bottom: 12px;
  overflow: hidden;
}

.closing-mark img {
  position: absolute;
  width: 144px;
  max-width: none;
  top: -16px;
  left: -30px;
}

.closing h2 {
  max-width: 800px;
}

.closing > .shell > p:not(.section-kicker) {
  max-width: 620px;
  margin: 24px auto 32px;
  color: var(--muted);
  font-size: 18px;
}

.site-footer {
  color: rgba(255, 255, 255, 0.65);
  background: var(--navy-950);
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 130px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-top nav {
  display: flex;
  gap: 30px;
  font-size: 13px;
}

.footer-top nav a:hover {
  color: var(--white);
}

.footer-bottom {
  display: grid;
  grid-template-columns: 1fr 1.4fr auto;
  gap: 44px;
  align-items: start;
  padding-top: 27px;
  padding-bottom: 34px;
  font-size: 11px;
  line-height: 1.55;
}

.footer-bottom p {
  margin: 0;
}

.footer-bottom p:last-child {
  white-space: nowrap;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.2, 0.65, 0.3, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes draw-route {
  to { stroke-dashoffset: 0; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* Access portal */
.access-page {
  min-height: 100vh;
  color: var(--white);
  background:
    radial-gradient(circle at 84% 8%, rgba(0, 182, 255, 0.12), transparent 24%),
    var(--navy-950);
}

.access-page .site-header {
  position: absolute;
}

.access-main {
  padding: 146px 0 88px;
}

.access-hero {
  max-width: 900px;
}

.access-hero h1 {
  margin: 0;
  font-size: clamp(48px, 7vw, 86px);
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 1;
}

.access-hero h1 span {
  color: var(--cyan-400);
}

.access-hero > p:last-child {
  max-width: 720px;
  margin: 26px 0 0;
  color: rgba(255,255,255,.64);
  font-size: 18px;
}

.access-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 62px;
}

.access-option {
  position: relative;
  min-height: 390px;
  overflow: hidden;
  padding: 32px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,.045);
}

.access-option::before {
  position: absolute;
  content: "";
  width: 230px;
  height: 230px;
  right: -100px;
  top: -110px;
  border: 1px solid rgba(0,182,255,.22);
  border-radius: 50%;
  box-shadow: 0 0 0 46px rgba(0,182,255,.025);
}

.option-top {
  display: flex;
  justify-content: space-between;
  align-items: start;
}

.option-icon {
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  color: var(--cyan-400);
  border: 1px solid rgba(0,182,255,.28);
  border-radius: 16px;
  background: rgba(0,182,255,.08);
}

.option-icon svg {
  width: 30px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.coming-badge {
  padding: 7px 10px;
  color: var(--gold-400);
  border: 1px solid rgba(242,201,76,.25);
  border-radius: 99px;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.access-option h2 {
  margin: 64px 0 10px;
  font-size: 32px;
  letter-spacing: -.035em;
  line-height: 1.1;
}

.access-option p {
  max-width: 450px;
  margin: 0;
  color: rgba(255,255,255,.58);
}

.access-option .access-action {
  position: absolute;
  left: 32px;
  right: 32px;
  bottom: 30px;
  display: flex;
  justify-content: space-between;
  padding-top: 18px;
  color: rgba(255,255,255,.45);
  border-top: 1px solid rgba(255,255,255,.1);
  font-size: 13px;
  font-weight: 700;
}

.access-option .access-action.enabled {
  color: var(--cyan-400);
}

.access-explainer {
  display: grid;
  grid-template-columns: .75fr 1.25fr;
  gap: 90px;
  margin-top: 100px;
  padding-top: 70px;
  border-top: 1px solid rgba(255,255,255,.12);
}

.access-explainer h2 {
  margin: 0;
  font-size: clamp(34px, 4vw, 50px);
  letter-spacing: -.04em;
  line-height: 1.08;
}

.access-steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.access-steps li {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 15px;
  padding: 20px 0;
  border-top: 1px solid rgba(255,255,255,.1);
}

.access-steps li:last-child {
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.access-steps span {
  color: var(--gold-400);
  font-size: 10px;
  font-weight: 800;
}

.access-steps h3 {
  margin: 0;
  font-size: 19px;
}

.access-steps p {
  margin: 5px 0 0;
  color: rgba(255,255,255,.54);
  font-size: 14px;
}

.access-notice {
  margin-top: 50px;
  padding: 20px 22px;
  color: rgba(255,255,255,.62);
  border-left: 3px solid var(--gold-400);
  background: rgba(255,255,255,.04);
  font-size: 13px;
}

.access-footer {
  padding: 30px 0;
  color: rgba(255,255,255,.46);
  border-top: 1px solid rgba(255,255,255,.1);
  font-size: 11px;
}

/* Beta web gateway: same palette and rhythm as the institutional access page. */
.beta-layout { max-width: 1080px; }
.beta-entry { display:flex; justify-content:space-between; align-items:center; gap:32px; margin-top:54px; padding:32px; border:1px solid rgba(255,255,255,.16); border-radius:var(--radius-md); background:linear-gradient(120deg,rgba(13,71,161,.42),rgba(0,182,255,.06)); }
.beta-entry-copy { max-width:620px; }
.beta-entry h2 { margin:0; font-size:clamp(25px,3vw,36px); line-height:1.15; letter-spacing:-.03em; }
.beta-entry-copy > p:last-child { margin:14px 0 0; color:rgba(255,255,255,.7); }
.beta-entry-action { flex-shrink:0; min-width:210px; text-align:center; }
.beta-entry-action[aria-disabled="true"] { color:rgba(255,255,255,.62); background:rgba(255,255,255,.09); border-color:rgba(255,255,255,.15); cursor:default; }
.beta-flow { margin-top:76px; }
.beta-flow h2 { margin:0; font-size:clamp(30px,4vw,46px); line-height:1.1; letter-spacing:-.04em; }
.beta-flow-list { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:18px; margin:32px 0 0; padding:0; list-style:none; }
.beta-flow-list li { padding:28px; border:1px solid rgba(255,255,255,.13); border-radius:var(--radius-sm); background:rgba(255,255,255,.04); }
.beta-flow-list li > span { color:var(--gold-400); font-weight:800; }
.beta-flow-list h3 { margin:18px 0 6px; font-size:21px; line-height:1.25; }
.beta-flow-list p { margin:0; color:rgba(255,255,255,.64); }
@media (max-width:720px) {
  .beta-entry { flex-direction:column; align-items:stretch; padding:24px; }
  .beta-entry-action { width:100%; }
  .beta-flow-list { grid-template-columns:1fr; }
}

@media (max-width: 980px) {
  :root { --shell: min(100% - 32px, 760px); }

  .hero-layout {
    grid-template-columns: 1fr;
    gap: 62px;
    padding-top: 150px;
    padding-bottom: 100px;
  }

  .hero-copy { max-width: 730px; }
  .hero-visual { max-width: 680px; }
  .intro-track { justify-content: flex-start; overflow-x: auto; }
  .section-heading { grid-template-columns: 1fr; gap: 0; }
  .model-heading { grid-template-columns: 1fr; gap: 25px; }
  .principles-layout { grid-template-columns: 1fr; gap: 60px; }
  .principles-intro { position: static; }
  .access-panel { grid-template-columns: 1fr; align-items: start; }
  .access-actions { align-items: flex-start; min-width: 226px; }
  .access-actions .button,
  .access-actions .play-store-button { width: 226px; }
  .footer-bottom { grid-template-columns: 1fr 1fr; }
  .footer-bottom p:nth-child(2) { grid-column: 1 / -1; grid-row: 2; }
  .access-explainer { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 720px) {
  :root { --shell: min(100% - 28px, 620px); }
  .site-header { height: 72px; }

  .menu-button {
    position: relative;
    z-index: 102;
    display: grid;
    gap: 5px;
    width: 42px;
    height: 42px;
    padding: 11px 9px;
    color: var(--white);
    border: 1px solid rgba(255,255,255,.18);
    border-radius: 10px;
    background: rgba(255,255,255,.04);
  }

  .menu-button > span:not(.sr-only) {
    display: block;
    height: 1px;
    background: currentColor;
    transition: transform .2s ease, opacity .2s ease;
  }

  .menu-button[aria-expanded="true"] > span:first-child { transform: translateY(6px) rotate(45deg); }
  .menu-button[aria-expanded="true"] > span:nth-child(2) { opacity: 0; }
  .menu-button[aria-expanded="true"] > span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

  .main-nav {
    position: fixed;
    inset: 0;
    z-index: 101;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 28px;
    padding: 30px;
    color: var(--white);
    background: rgba(6,18,38,.98);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: opacity .25s ease, transform .25s ease, visibility .25s;
  }

  .main-nav.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .main-nav > a { font-size: 25px; }
  .nav-access { font-size: 17px !important; }
  .hero { min-height: auto; }
  .hero-layout { min-height: auto; padding-top: 126px; gap: 48px; }
  .hero h1 { font-size: clamp(44px, 14vw, 64px); }
  .hero-lead { font-size: 16px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .button { width: 100%; }
  .hero-proof { gap: 12px; }
  .hero-proof span { font-size: 10px; }
  .signal-card { min-height: 420px; border-radius: 24px; }
  .signal-stage { min-height: 288px; }
  .signal-line { inset-top: 45px; }
  .signal-footer { display: none; }
  .float-note { display: none; }
  .intro-band { display: none; }
  .section { padding: 84px 0; }
  .section-heading { margin-bottom: 42px; }
  .purpose-grid { grid-template-columns: 1fr; }
  .purpose-card { min-height: 450px; padding: 24px; }
  .journey-item { grid-template-columns: 34px 62px 1fr; gap: 10px; min-height: 180px; }
  .journey-icon { width: 50px; height: 50px; border-radius: 14px; }
  .journey-icon svg { width: 27px; }
  .journey-item > div:last-child { display: block; }
  .journey-item h3 { font-size: 27px; }
  .journey-item p { margin-top: 6px; font-size: 13px; }
  .access-panel { padding: 34px 24px; border-radius: 24px; }
  .access-actions { width: 100%; align-items: stretch; }
  .access-actions .button,
  .access-actions .play-store-button { width: 100%; }
  .closing .button { width: 100%; font-size: 12px; }
  .footer-top { align-items: flex-start; flex-direction: column; justify-content: center; gap: 25px; padding: 30px 0; }
  .footer-top nav { flex-wrap: wrap; gap: 16px 22px; }
  .footer-bottom { grid-template-columns: 1fr; gap: 14px; }
  .footer-bottom p:nth-child(2) { grid-column: auto; grid-row: auto; }
  .access-main { padding-top: 125px; }
  .access-options { grid-template-columns: 1fr; }
  .access-option { min-height: 400px; }
}

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

  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* Official WhatsApp contact; locally hosted QR with a four-module quiet zone. */
.whatsapp-contact { display:grid; grid-template-columns:minmax(0,1fr) 200px; gap:32px; align-items:center; width:100%; margin:36px auto 0; padding:32px; border:1px solid var(--line); border-radius:var(--radius-md); background:var(--white); text-align:left; }
.whatsapp-copy h2 { margin:0 0 20px; font-size:clamp(24px,3vw,32px); line-height:1.2; }
.whatsapp-copy .section-kicker { margin:0 0 10px; }
.whatsapp-copy p { margin:16px 0 0; font-size:1rem; }
.whatsapp-contact .button { max-width:100%; white-space:normal; text-align:center; font-size:1rem; padding:14px 18px; }
.whatsapp-copy .whatsapp-privacy { color:var(--muted); font-size:.875rem; }
.whatsapp-qr { display:flex; align-items:center; flex-direction:column; gap:10px; color:var(--ink); font-size:.875rem; text-align:center; }
.whatsapp-qr img { width:180px; height:180px; background:white; border-radius:0; }
.whatsapp-contact-dark { margin-top:44px; background:rgba(255,255,255,.04); border-color:rgba(255,255,255,.15); }
.whatsapp-contact-dark h2 { color:white; }
.whatsapp-contact-dark .whatsapp-copy > p:not(.section-kicker), .whatsapp-contact-dark .whatsapp-qr { color:rgba(255,255,255,.8); }
.contact-email { margin-top:24px; overflow-wrap:anywhere; }
@media (max-width:640px) {
  .whatsapp-contact { grid-template-columns:minmax(0,1fr); padding:24px; gap:24px; }
  .whatsapp-contact .button { width:100%; font-size:1rem; }
  .whatsapp-qr { justify-self:center; }
}