:root {
  --bg: #f5f1e8;
  --bg-soft: #edf4ff;
  --surface: rgba(255, 255, 255, 0.42);
  --ink: #0b1220;
  --muted: #516174;
  --line: rgba(11, 18, 32, 0.12);
  --line-strong: rgba(11, 18, 32, 0.2);
  --accent: #0ac2ff;
  --accent-soft: rgba(10, 194, 255, 0.18);
  --shadow: 0 24px 80px rgba(11, 18, 32, 0.15);
  --section-width: min(1160px, calc(100vw - 3rem));
  --pointer-x: 50%;
  --pointer-y: 20%;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 15% 15%, rgba(10, 194, 255, 0.18) 0, transparent 26rem),
    radial-gradient(circle at 85% 10%, rgba(255, 255, 255, 0.85) 0, transparent 24rem),
    linear-gradient(180deg, #fbf7ef 0%, #eef3fb 48%, #f9f4eb 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at var(--pointer-x) var(--pointer-y), rgba(10, 194, 255, 0.14) 0, transparent 14rem);
  pointer-events: none;
  z-index: -1;
}

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

img {
  max-width: 100%;
}

.ambient,
.grid-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;
}

.ambient {
  background:
    radial-gradient(circle at 70% 18%, rgba(11, 18, 32, 0.06) 0, transparent 18rem),
    radial-gradient(circle at 20% 70%, rgba(10, 194, 255, 0.1) 0, transparent 20rem);
  filter: blur(10px);
}

.grid-overlay {
  opacity: 0.5;
  background-image:
    linear-gradient(rgba(11, 18, 32, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 18, 32, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.8), transparent 90%);
}

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: stretch;
}

.hero__inner,
.section__inner {
  width: var(--section-width);
  margin: 0 auto;
}

.hero__inner {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.5rem 0 2.5rem;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.35rem 0;
}

.topbar__actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.brand,
.eyebrow,
.label,
.status,
.signal-stage__kicker,
.focus-item__index,
.timeline__time {
  font-family: "Space Grotesk", sans-serif;
}

.brand {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.65rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.48);
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  backdrop-filter: blur(18px);
}

.status__dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0.35rem rgba(10, 194, 255, 0.15);
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.28rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.46);
  backdrop-filter: blur(18px);
}

.lang-switch__button {
  border: 0;
  min-width: 3rem;
  min-height: 2.25rem;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    background-color 220ms ease,
    color 220ms ease,
    transform 220ms ease;
}

.lang-switch__button:hover,
.lang-switch__button:focus-visible {
  transform: translateY(-1px);
}

.lang-switch__button.is-active {
  background: var(--ink);
  color: #f8fbff;
}

.hero__content {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 3rem;
  align-items: center;
  padding: 2rem 0;
}

.eyebrow,
.label {
  margin: 0 0 1rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero__copy h1,
.section__heading h2,
.band-copy h2,
.final-cta h2 {
  margin: 0;
  line-height: 0.95;
  letter-spacing: -0.06em;
}

.hero__copy h1 {
  max-width: 11ch;
  font-size: clamp(3.5rem, 8vw, 7.3rem);
}

.hero__copy .lede {
  max-width: 38rem;
  margin: 1.4rem 0 0;
  font-size: clamp(1rem, 2vw, 1.22rem);
  line-height: 1.75;
  color: var(--muted);
}

.countdown {
  display: grid;
  gap: 1.1rem;
  max-width: 42rem;
  margin-top: 1.75rem;
  padding: 1.2rem;
  border: 1px solid rgba(11, 18, 32, 0.1);
  border-radius: 1.6rem;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.6), rgba(255, 255, 255, 0.28)),
    radial-gradient(circle at 0% 0%, rgba(10, 194, 255, 0.16), transparent 10rem);
  box-shadow: 0 20px 60px rgba(11, 18, 32, 0.08);
  backdrop-filter: blur(18px);
}

.countdown__meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.countdown__label,
.countdown__date,
.countdown__unit small,
.countdown__note {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
}

.countdown__label {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.countdown__date {
  font-size: 0.95rem;
  color: var(--ink);
}

.countdown__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
}

.countdown__unit {
  display: grid;
  gap: 0.45rem;
  padding: 0.95rem 0.85rem;
  border: 1px solid rgba(11, 18, 32, 0.08);
  border-radius: 1.2rem;
  background: rgba(255, 255, 255, 0.38);
  min-height: 6rem;
  align-content: center;
}

.countdown__unit span {
  display: block;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.08em;
  color: var(--ink);
}

.countdown__unit small {
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.countdown__note {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.4rem;
  padding: 0.9rem 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.98rem;
  font-weight: 700;
  transition:
    transform 220ms ease,
    box-shadow 220ms ease,
    background-color 220ms ease,
    border-color 220ms ease;
}

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

.button--primary {
  background: var(--ink);
  color: #f8fbff;
  box-shadow: 0 16px 38px rgba(11, 18, 32, 0.18);
}

.button--ghost {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.5);
}

.hero__visual {
  position: relative;
  min-height: 31rem;
}

.signal-stage {
  position: relative;
  min-height: 31rem;
  isolation: isolate;
}

.signal-stage__glow {
  position: absolute;
  inset: 18% 14%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(10, 194, 255, 0.28), transparent 64%);
  filter: blur(18px);
}

.signal-stage__rings {
  position: absolute;
  inset: 50%;
  border-radius: 50%;
  border: 1px solid rgba(11, 18, 32, 0.12);
  transform: translate(-50%, -50%);
}

.signal-stage__rings--outer {
  width: min(30rem, 78vw);
  aspect-ratio: 1;
  animation: spin 26s linear infinite;
}

.signal-stage__rings--inner {
  width: min(20rem, 54vw);
  aspect-ratio: 1;
  border-style: dashed;
  border-color: rgba(11, 18, 32, 0.18);
  animation: spinReverse 18s linear infinite;
}

.signal-stage__core {
  position: absolute;
  inset: 50%;
  width: min(17rem, 72vw);
  aspect-ratio: 1;
  padding: 2.4rem;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 30%, rgba(22, 29, 48, 0.88), rgba(8, 12, 22, 0.96)),
    linear-gradient(180deg, rgba(10, 194, 255, 0.2), transparent 60%);
  color: #f7fbff;
  display: grid;
  place-items: center;
  text-align: center;
  box-shadow: var(--shadow);
  transform: translate(-50%, -50%);
}

.signal-stage__kicker {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(247, 251, 255, 0.62);
}

.signal-stage__core strong {
  display: block;
  margin-top: 0.85rem;
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 0.92;
  letter-spacing: -0.08em;
}

.signal-stage__core p {
  margin: 0.9rem 0 0;
  font-size: 0.88rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(247, 251, 255, 0.72);
}

.chip {
  position: absolute;
  padding: 0.8rem 1rem;
  border: 1px solid rgba(11, 18, 32, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.55);
  color: var(--ink);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  backdrop-filter: blur(18px);
  box-shadow: 0 12px 36px rgba(11, 18, 32, 0.12);
}

.chip--a {
  top: 12%;
  right: 4%;
  animation: floatY 6.5s ease-in-out infinite;
}

.chip--b {
  bottom: 23%;
  left: -2%;
  animation: floatY 7.8s ease-in-out infinite 0.9s;
}

.chip--c {
  bottom: 7%;
  right: 12%;
  animation: floatY 5.8s ease-in-out infinite 0.4s;
}

.signal-stage__ticker {
  position: absolute;
  left: 50%;
  bottom: 0;
  display: flex;
  gap: 2rem;
  min-width: max-content;
  padding: 0.8rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.48);
  backdrop-filter: blur(18px);
  color: var(--muted);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transform: translateX(-50%);
  animation: driftX 13s ease-in-out infinite;
}

.hero__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.hero__foot p,
.hero__foot a,
.section__heading p,
.band-copy p,
.focus-item p,
.focus-item li,
.timeline__item p,
.final-cta p {
  color: var(--muted);
}

.hero__foot p {
  margin: 0;
  max-width: 42rem;
  line-height: 1.7;
}

.hero__foot a {
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section {
  padding: 6.5rem 0;
}

.section__heading {
  max-width: 46rem;
  margin-bottom: 3rem;
}

.section__heading h2,
.band-copy h2,
.final-cta h2 {
  font-size: clamp(2.6rem, 5vw, 4.8rem);
}

.section__heading p,
.band-copy p,
.final-cta p {
  max-width: 38rem;
  margin: 1rem 0 0;
  line-height: 1.8;
}

.focus-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem;
}

.focus-item {
  padding-top: 1.35rem;
  border-top: 1px solid var(--line-strong);
}

.focus-item__index {
  display: inline-block;
  margin-bottom: 1rem;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.focus-item h3,
.timeline__item h3 {
  margin: 0;
  font-size: 1.35rem;
  letter-spacing: -0.04em;
}

.focus-item p {
  margin: 0.9rem 0 0;
  line-height: 1.8;
}

.focus-item ul {
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
}

.focus-item li {
  position: relative;
  padding: 0.75rem 0 0.75rem 1.2rem;
  line-height: 1.65;
  border-top: 1px solid rgba(11, 18, 32, 0.08);
}

.focus-item li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.3rem;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--accent);
}

.section--band {
  position: relative;
  overflow: hidden;
}

.section--band::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0)),
    radial-gradient(circle at 78% 48%, rgba(10, 194, 255, 0.16) 0, transparent 18rem);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section__inner--split {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1fr);
  gap: 3rem;
  align-items: center;
}

.meter {
  display: grid;
  gap: 1.2rem;
}

.meter__row {
  display: grid;
  gap: 0.7rem;
}

.meter__row span {
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.86rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.meter__track {
  position: relative;
  height: 0.8rem;
  border-radius: 999px;
  background: rgba(11, 18, 32, 0.08);
  overflow: hidden;
}

.meter__track > span {
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--level);
  border-radius: inherit;
  background:
    linear-gradient(90deg, rgba(11, 18, 32, 0.95), rgba(10, 194, 255, 0.9));
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}

.meter.is-visible .meter__track > span {
  transform: scaleX(1);
}

.timeline {
  position: relative;
  display: grid;
  gap: 1.8rem;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 10.5rem;
  top: 0.75rem;
  bottom: 0.75rem;
  width: 1px;
  background: linear-gradient(180deg, rgba(11, 18, 32, 0.22), rgba(11, 18, 32, 0.06));
}

.timeline__item {
  display: grid;
  grid-template-columns: 9rem minmax(0, 1fr);
  gap: 2rem;
  padding-bottom: 1.8rem;
  border-bottom: 1px solid rgba(11, 18, 32, 0.08);
}

.timeline__time {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.timeline__time::after {
  content: "";
  position: absolute;
  right: -1.3rem;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0.42rem rgba(10, 194, 255, 0.14);
}

.timeline__item p {
  margin: 0.9rem 0 0;
  max-width: 40rem;
  line-height: 1.8;
}

.section--final {
  padding-top: 4rem;
  padding-bottom: 7rem;
}

.final-cta {
  padding-top: 1.75rem;
  border-top: 1px solid var(--line-strong);
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

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

@keyframes spin {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }

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

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

  to {
    transform: translate(-50%, -50%) rotate(0deg);
  }
}

@keyframes floatY {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-14px);
  }
}

@keyframes driftX {
  0%,
  100% {
    transform: translateX(-50%);
  }

  50% {
    transform: translateX(calc(-50% + 16px));
  }
}

@media (max-width: 980px) {
  .hero__inner {
    padding-bottom: 2rem;
  }

  .hero__content,
  .section__inner--split,
  .focus-grid {
    grid-template-columns: 1fr;
  }

  .hero__content {
    gap: 2rem;
  }

  .hero__visual,
  .signal-stage {
    min-height: 25rem;
  }

  .signal-stage__ticker {
    position: relative;
    left: 0;
    bottom: auto;
    margin: 1rem auto 0;
    transform: none;
    min-width: 100%;
    justify-content: center;
    flex-wrap: wrap;
    animation: none;
  }

  .timeline::before {
    display: none;
  }

  .timeline__item {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }

  .timeline__time::after {
    position: static;
  }
}

@media (max-width: 720px) {
  :root {
    --section-width: min(100vw - 1.5rem, 1160px);
  }

  .hero {
    min-height: auto;
  }

  .topbar,
  .hero__foot {
    flex-direction: column;
    align-items: flex-start;
  }

  .topbar__actions {
    width: 100%;
    justify-content: flex-start;
  }

  .hero__copy h1 {
    max-width: 100%;
    font-size: clamp(2.8rem, 14vw, 4.4rem);
  }

  .hero__copy .lede,
  .countdown,
  .section__heading p,
  .band-copy p,
  .final-cta p,
  .hero__foot p {
    max-width: 100%;
  }

  .countdown__meta,
  .countdown__grid {
    grid-template-columns: 1fr 1fr;
  }

  .countdown__meta {
    display: grid;
  }

  .hero__visual,
  .signal-stage {
    min-height: 22rem;
  }

  .signal-stage__core {
    width: min(14rem, 76vw);
    padding: 1.8rem;
  }

  .chip {
    font-size: 0.68rem;
    letter-spacing: 0.06em;
  }

  .chip--a {
    right: 0;
  }

  .chip--b {
    left: 0;
    bottom: 14%;
  }

  .chip--c {
    right: 2%;
    bottom: 2%;
  }

  .section {
    padding: 4.5rem 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }

  .reveal,
  .reveal.is-visible {
    opacity: 1;
    transform: none;
  }

  .meter__track > span,
  .meter.is-visible .meter__track > span {
    transform: scaleX(1);
  }
}