:root {
  --ink: #070b10;
  --ink-2: #101820;
  --mist: #c9d2db;
  --mist-dim: #8b97a4;
  --signal: #7ec8b5;
  --signal-deep: #3a8f7c;
  --ember: #d4a574;
  --line: rgba(201, 210, 219, 0.14);
  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "Figtree", system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--mist);
  background: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

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

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

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 50;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.top {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem clamp(1.25rem, 4vw, 3rem);
  background: linear-gradient(to bottom, rgba(7, 11, 16, 0.72), transparent);
  backdrop-filter: blur(2px);
}

.mark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  gap: 1.35rem;
  font-size: 0.92rem;
  color: var(--mist-dim);
}

.nav a {
  position: relative;
  transition: color 0.25s ease;
}

.nav a:hover {
  color: var(--mist);
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.28rem;
  width: 0;
  height: 1px;
  background: var(--signal);
  transition: width 0.3s ease;
}

.nav a:hover::after {
  width: 100%;
}

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  align-items: end;
  overflow: hidden;
}

.hero__sky {
  position: absolute;
  inset: 0;
}

.hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
  transform: scale(1.04);
  animation: drift 28s ease-in-out infinite alternate;
}

.hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7, 11, 16, 0.28) 0%, rgba(7, 11, 16, 0.55) 48%, rgba(7, 11, 16, 0.96) 100%),
    linear-gradient(90deg, rgba(7, 11, 16, 0.55) 0%, transparent 42%);
}

.hero__mist {
  position: absolute;
  inset: auto 0 0 0;
  height: 42%;
  pointer-events: none;
  background: radial-gradient(ellipse at 50% 100%, rgba(126, 200, 181, 0.12), transparent 62%);
  animation: breathe 9s ease-in-out infinite;
}

.mist-b {
  height: 55%;
  opacity: 0.55;
  animation-delay: -3.5s;
  background: radial-gradient(ellipse at 30% 100%, rgba(201, 210, 219, 0.1), transparent 58%);
}

.hero__copy {
  position: relative;
  z-index: 2;
  width: min(42rem, calc(100% - 2.5rem));
  margin: 0 auto 12vh clamp(1.25rem, 4vw, 3rem);
  padding-left: clamp(0rem, 2vw, 1rem);
  animation: rise 1.1s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.brand {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3.4rem, 11vw, 6.4rem);
  line-height: 0.92;
  letter-spacing: -0.03em;
  color: #eef3f7;
  text-shadow: 0 10px 40px rgba(0, 0, 0, 0.45);
}

.hero h1 {
  margin: 0 0 1rem;
  max-width: 16ch;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.55rem, 3.6vw, 2.35rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: #e8eef3;
}

.lede {
  margin: 0 0 1.75rem;
  max-width: 36rem;
  color: var(--mist-dim);
  font-size: 1.05rem;
}

.cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  padding: 0.7rem 1.25rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn--solid {
  background: var(--signal);
  color: #062019;
}

.btn--solid:hover {
  background: #96d8c8;
}

.btn--ghost {
  border: 1px solid rgba(201, 210, 219, 0.28);
  color: var(--mist);
}

.btn--ghost:hover {
  border-color: rgba(126, 200, 181, 0.55);
}

.band {
  padding: clamp(4.5rem, 10vw, 7.5rem) clamp(1.25rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 100%);
}

.band--tight {
  padding-bottom: clamp(5rem, 12vw, 8rem);
}

.eyebrow {
  margin: 0 0 0.85rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--signal);
}

.band h2 {
  margin: 0 0 1.1rem;
  max-width: 18ch;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 4vw, 2.75rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: #eef3f7;
}

.band__text {
  margin: 0 0 2.25rem;
  max-width: 40rem;
  color: var(--mist-dim);
}

.band__text--follow {
  margin: 2.5rem 0 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  max-width: 44rem;
  color: var(--mist);
}

.band--alt {
  background: linear-gradient(180deg, var(--ink-2) 0%, var(--ink) 100%);
}

.tech {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem 1.75rem;
  max-width: 54rem;
}

@media (min-width: 720px) {
  .tech {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.tech li {
  display: grid;
  gap: 0.25rem;
  padding: 0.95rem 0 1rem;
  border-top: 1px solid var(--line);
}

.tech strong {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: #eef3f7;
}

.tech span {
  color: var(--mist-dim);
  font-size: 0.95rem;
}

.pillars {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.5rem;
  max-width: 54rem;
}

@media (min-width: 800px) {
  .pillars {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}

.pillars li {
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.pillars strong {
  display: block;
  margin-bottom: 0.45rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: #e8eef3;
}

.pillars span {
  color: var(--mist-dim);
  font-size: 0.95rem;
}

#roadmap .planner {
  position: relative;
  width: 100%;
  max-width: none;
  padding: 1.35rem 1.25rem 1.4rem;
  border: 1px solid rgba(201, 210, 219, 0.12);
  border-radius: 1.6rem;
  background:
    radial-gradient(ellipse at 0% 0%, rgba(126, 200, 181, 0.1), transparent 42%),
    radial-gradient(ellipse at 100% 100%, rgba(212, 165, 116, 0.07), transparent 45%),
    linear-gradient(180deg, rgba(16, 24, 32, 0.92), rgba(7, 11, 16, 0.78));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

#roadmap .planner__top {
  margin-bottom: 1.6rem;
}

#roadmap .planner__tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem;
  margin-bottom: 1.15rem;
  padding: 0.35rem;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(201, 210, 219, 0.1);
}

#roadmap .planner__tab {
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.4rem 0.5rem;
  min-height: 3.1rem;
  padding: 0.65rem 0.9rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--mist-dim);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  transition: background 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
}

#roadmap .planner__tab em {
  flex-basis: 100%;
  margin: 0;
  font-style: normal;
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.7;
}

#roadmap .planner__tab:hover {
  color: var(--mist);
}

#roadmap .planner__tab.is-active {
  color: #041510;
  background: linear-gradient(135deg, #9ad7c7, var(--signal));
  box-shadow: 0 8px 24px rgba(126, 200, 181, 0.22);
}

#roadmap .planner__tab[data-planner-tab="next"].is-active {
  color: #1a1208;
  background: linear-gradient(135deg, #e2b78a, var(--ember));
  box-shadow: 0 8px 24px rgba(212, 165, 116, 0.2);
}

#roadmap .planner__tab.is-active em {
  color: inherit;
  opacity: 0.78;
}

#roadmap .planner__tab-check {
  display: inline-grid;
  place-items: center;
  width: 1.15rem;
  height: 1.15rem;
  border-radius: 999px;
  background: rgba(4, 21, 16, 0.18);
  color: inherit;
  font-size: 0.72rem;
  font-weight: 800;
}

#roadmap .planner__tab-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: currentColor;
  opacity: 0.7;
}

#roadmap .planner__meter-track {
  height: 0.42rem;
  border-radius: 999px;
  background: rgba(201, 210, 219, 0.08);
  overflow: hidden;
}

#roadmap .planner__meter-fill {
  width: 44.4%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--signal-deep), var(--signal), #cfeee4);
}

#roadmap .planner__meter-label {
  margin: 0.7rem 0 0;
  color: var(--mist-dim);
  font-size: 0.88rem;
}

#roadmap .planner__meter-label strong {
  color: #eef3f7;
  font-weight: 600;
}

#roadmap .planner__panel {
  animation: rise 0.45s ease both;
}

#roadmap .plan {
  list-style: none;
  margin: 0;
  padding: 0.25rem 0 0.25rem 0.35rem;
  display: grid;
  gap: 0;
  position: relative;
}

#roadmap .plan::before {
  content: "";
  position: absolute;
  left: 1.55rem;
  top: 1.1rem;
  bottom: 1.1rem;
  width: 2px;
  background: linear-gradient(180deg, var(--signal), rgba(212, 165, 116, 0.35), transparent);
  opacity: 0.55;
}

#roadmap .plan__item {
  list-style: none;
  display: grid;
  grid-template-columns: 2.8rem 1fr;
  gap: 0.85rem;
  align-items: start;
  padding: 0.85rem 0.85rem 0.85rem 0.2rem;
  border: 0;
  background: transparent;
  transition: transform 0.2s ease;
}

#roadmap .plan__item:hover {
  transform: translateX(4px);
}

#roadmap .plan__item > div {
  padding: 0.55rem 0.9rem 0.7rem;
  border-radius: 0.95rem;
  border: 1px solid rgba(201, 210, 219, 0.1);
  background: rgba(255, 255, 255, 0.02);
}

#roadmap .plan__item--done > div {
  border-color: rgba(126, 200, 181, 0.16);
  background: linear-gradient(135deg, rgba(126, 200, 181, 0.08), rgba(255, 255, 255, 0.015));
}

#roadmap .plan__item--next > div {
  border-color: rgba(212, 165, 116, 0.16);
  background: linear-gradient(135deg, rgba(212, 165, 116, 0.07), rgba(255, 255, 255, 0.015));
}

#roadmap .plan__tick,
#roadmap .plan__mark {
  position: relative;
  z-index: 1;
  display: inline-grid;
  place-items: center;
  width: 2.35rem;
  height: 2.35rem;
  margin-top: 0.45rem;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 800;
  flex-shrink: 0;
}

#roadmap .plan__tick {
  background: linear-gradient(145deg, #b6ebdc, var(--signal));
  color: #041510;
  box-shadow:
    0 0 0 6px rgba(126, 200, 181, 0.1),
    0 10px 24px rgba(126, 200, 181, 0.18);
}

#roadmap .plan__mark {
  border: 1px solid rgba(212, 165, 116, 0.55);
  color: var(--ember);
  background: rgba(7, 11, 16, 0.85);
  font-size: 0.78rem;
  box-shadow: 0 0 0 6px rgba(212, 165, 116, 0.08);
}

#roadmap .plan__item strong {
  display: block;
  margin-bottom: 0.28rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: #eef3f7;
}

#roadmap .plan__item span {
  color: var(--mist-dim);
  font-size: 0.92rem;
  line-height: 1.45;
}

#roadmap .planner__nav {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 1.45rem;
  padding-top: 1.1rem;
  border-top: 1px solid rgba(201, 210, 219, 0.1);
}

#roadmap .planner__nav-btn {
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
  min-height: 2.7rem;
  padding: 0.55rem 1.15rem;
  border-radius: 999px;
  border: 1px solid rgba(201, 210, 219, 0.2);
  background: rgba(0, 0, 0, 0.28);
  color: var(--mist);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.92rem;
  transition: border-color 0.2s ease, color 0.2s ease, opacity 0.2s ease, background 0.2s ease;
}

#roadmap .planner__nav-btn:hover:not(:disabled) {
  border-color: rgba(126, 200, 181, 0.55);
  color: #eef3f7;
  background: rgba(126, 200, 181, 0.08);
}

#roadmap .planner__nav-btn:disabled {
  opacity: 0.32;
  cursor: default;
}

@media (max-width: 640px) {
  #roadmap .planner {
    padding: 1rem 0.85rem 1.1rem;
  }

  #roadmap .planner__tabs {
    border-radius: 1.2rem;
  }

  #roadmap .plan::before {
    left: 1.25rem;
  }

  #roadmap .plan__item {
    grid-template-columns: 2.4rem 1fr;
    gap: 0.65rem;
  }

  #roadmap .plan__tick,
  #roadmap .plan__mark {
    width: 2rem;
    height: 2rem;
  }
}


#roadmap .planner-layout {
  --planner-rail: 36rem;
  display: grid;
  grid-template-columns: var(--planner-rail);
  gap: clamp(1.25rem, 2.5vw, 2.25rem);
  width: 100%;
  max-width: none;
  align-items: start;
}

@media (min-width: 980px) {
  #roadmap .planner-layout.is-detail-open,
  #roadmap .planner-layout:has(.planner__detail.is-open) {
    grid-template-columns: var(--planner-rail) minmax(0, 1fr);
  }
}

#roadmap .planner {
  width: var(--planner-rail);
  max-width: 100%;
  justify-self: start;
  box-sizing: border-box;
}

#roadmap .planner__detail {
  display: none;
  position: sticky;
  top: 5.5rem;
  width: 100%;
  max-width: none;
  min-width: 0;
  justify-self: stretch;
  box-sizing: border-box;
  padding: 1.5rem clamp(1.25rem, 2vw, 1.75rem) 1.65rem;
  border-radius: 1.4rem;
  border: 1px solid rgba(126, 200, 181, 0.28);
  background:
    radial-gradient(ellipse at 10% 0%, rgba(126, 200, 181, 0.16), transparent 50%),
    linear-gradient(180deg, rgba(12, 18, 24, 0.99), rgba(7, 11, 16, 0.96));
  box-shadow:
    0 18px 40px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  min-height: 16rem;
}

#roadmap .planner__detail.is-open,
#roadmap .planner__detail:not([hidden]) {
  display: block;
}

#roadmap .planner__detail[hidden] {
  display: none !important;
}

#roadmap .planner__detail[data-tone="next"] {
  border-color: rgba(212, 165, 116, 0.34);
  background:
    radial-gradient(ellipse at 10% 0%, rgba(212, 165, 116, 0.16), transparent 50%),
    linear-gradient(180deg, rgba(12, 18, 24, 0.99), rgba(7, 11, 16, 0.96));
}

#roadmap .planner__detail.is-flash {
  animation: rise 0.35s ease both;
}

#roadmap .planner__detail-kicker {
  margin: 0 0 0.55rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--signal);
}

#roadmap .planner__detail[data-tone="next"] .planner__detail-kicker {
  color: var(--ember);
}

#roadmap .planner__detail h3 {
  margin: 0 0 1.1rem;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2.6vw, 1.9rem);
  line-height: 1.15;
  color: #eef3f7;
}

#roadmap .planner__detail-block + .planner__detail-block {
  margin-top: 1.15rem;
  padding-top: 1.15rem;
  border-top: 1px solid rgba(201, 210, 219, 0.1);
}

#roadmap .planner__detail-block h4 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: #d7e0e8;
}

#roadmap .planner__detail-block p {
  margin: 0;
  max-width: 42rem;
  color: var(--mist-dim);
  font-size: 1rem;
  line-height: 1.6;
}

#roadmap .plan > li {
  list-style: none;
}

#roadmap button.plan__item {
  width: 100%;
  margin: 0;
  font: inherit;
  color: inherit;
  text-align: left;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
}

#roadmap button.plan__item.is-selected > div {
  border-color: rgba(126, 200, 181, 0.45);
  background: linear-gradient(135deg, rgba(126, 200, 181, 0.16), rgba(255, 255, 255, 0.03));
  box-shadow: 0 0 0 1px rgba(126, 200, 181, 0.12);
}

#roadmap button.plan__item--next.is-selected > div {
  border-color: rgba(212, 165, 116, 0.45);
  background: linear-gradient(135deg, rgba(212, 165, 116, 0.14), rgba(255, 255, 255, 0.03));
  box-shadow: 0 0 0 1px rgba(212, 165, 116, 0.12);
}

/* tablet */
@media (max-width: 1100px) and (min-width: 980px) {
  #roadmap .planner-layout {
    --planner-rail: 32rem;
  }
}

/* mobile / small tablet: stack */
@media (max-width: 979px) {
  #roadmap .planner-layout {
    --planner-rail: 100%;
    grid-template-columns: minmax(0, 1fr);
  }

  #roadmap .planner-layout.is-detail-open,
  #roadmap .planner-layout:has(.planner__detail.is-open) {
    grid-template-columns: minmax(0, 1fr);
  }

  #roadmap .planner {
    width: 100%;
    max-width: none;
  }

  #roadmap .planner__detail {
    position: static;
    width: 100%;
    max-width: none;
  }
}

.quote {
  padding: clamp(4rem, 9vw, 6.5rem) clamp(1.25rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
  background:
    radial-gradient(ellipse at 20% 0%, rgba(126, 200, 181, 0.08), transparent 50%),
    var(--ink);
}

.quote blockquote {
  margin: 0 auto;
  max-width: 44rem;
}

.quote p {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.45rem, 3.4vw, 2.2rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: #eef3f7;
}

.meta {
  margin: 0;
  color: var(--mist-dim);
}

.meta code {
  display: inline-block;
  margin-top: 0.55rem;
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 0.45rem;
  background: rgba(0, 0, 0, 0.28);
  color: var(--ember);
  font-size: 0.92rem;
}

.foot {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  justify-content: space-between;
  align-items: end;
  padding: 2rem clamp(1.25rem, 4vw, 3rem) 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--mist-dim);
  font-size: 0.9rem;
}

.mark--foot {
  display: block;
  margin-bottom: 0.25rem;
  color: #eef3f7;
}

.foot__note {
  margin: 0;
  max-width: 22rem;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(1.4rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes drift {
  from {
    transform: scale(1.04) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.08) translate3d(-1.2%, -1%, 0);
  }
}

@keyframes breathe {
  0%,
  100% {
    opacity: 0.45;
    transform: translateY(0);
  }
  50% {
    opacity: 0.8;
    transform: translateY(-8px);
  }
}

@media (max-width: 640px) {
  .nav {
    display: none;
  }

  .hero__copy {
    margin-bottom: 8vh;
  }
}

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

  .hero__img,
  .hero__mist,
  .hero__copy {
    animation: none;
  }
}